WO2024001136A1 - 转轴装置、折叠壳体及电子设备 - Google Patents
转轴装置、折叠壳体及电子设备 Download PDFInfo
- Publication number
- WO2024001136A1 WO2024001136A1 PCT/CN2022/143648 CN2022143648W WO2024001136A1 WO 2024001136 A1 WO2024001136 A1 WO 2024001136A1 CN 2022143648 W CN2022143648 W CN 2022143648W WO 2024001136 A1 WO2024001136 A1 WO 2024001136A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- rotating
- side support
- rotating mechanism
- positioning seat
- support member
- Prior art date
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- 230000007246 mechanism Effects 0.000 claims abstract description 384
- 238000009434 installation Methods 0.000 claims description 4
- 238000005452 bending Methods 0.000 description 13
- 238000010586 diagram Methods 0.000 description 13
- 238000000034 method Methods 0.000 description 6
- 230000001360 synchronised effect Effects 0.000 description 5
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- 230000000694 effects Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 239000003292 glue Substances 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C11/00—Pivots; Pivotal connections
- F16C11/04—Pivotal connections
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C11/00—Pivots; Pivotal connections
- F16C11/04—Pivotal connections
- F16C11/10—Arrangements for locking
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C11/00—Pivots; Pivotal connections
- F16C11/04—Pivotal connections
- F16C11/10—Arrangements for locking
- F16C11/103—Arrangements for locking frictionally clamped
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
- G06F1/1637—Details related to the display arrangement, including those related to the mounting of the display in the housing
- G06F1/1652—Details related to the display arrangement, including those related to the mounting of the display in the housing the display being flexible, e.g. mimicking a sheet of paper, or rollable
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
- G06F1/1675—Miscellaneous details related to the relative movement between the different enclosures or enclosure parts
- G06F1/1681—Details related solely to hinges
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/301—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements flexible foldable or roll-able electronic displays, e.g. thin LCD, OLED
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/0206—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings
- H04M1/0208—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings characterized by the relative motions of the body parts
- H04M1/0214—Foldable telephones, i.e. with body parts pivoting to an open position around an axis parallel to the plane they define in closed position
- H04M1/0216—Foldable in one direction, i.e. using a one degree of freedom hinge
- H04M1/022—The hinge comprising two parallel pivoting axes
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
- H04M1/0266—Details of the structure or mounting of specific components for a display module assembly
- H04M1/0268—Details of the structure or mounting of specific components for a display module assembly including a flexible display panel
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
- H05K5/0226—Hinges
Definitions
- the present application relates to the field of flexible screen support, and in particular to a rotating shaft device for supporting a flexible screen, a folding housing provided with the rotating shaft device, and an electronic device provided with the folding housing.
- bendable and flexible displays With the development of display equipment, bendable and flexible displays have appeared. Folding screen devices equipped with bendable and flexible displays are becoming more and more popular due to their unique shapes and diverse functions. Current folding solutions for bendable flexible displays include inner folding and outer folding.
- the bendable flexible displays of foldable screen devices in related technologies generally use hinge mechanisms for support; however, the existing hinge mechanisms are large in size and It takes up a lot of internal space in foldable screen devices.
- the present application provides a rotating shaft device, a folding case provided with the rotating shaft device, and an electronic device provided with the folding case.
- the present application provides a rotating shaft device, which includes a positioning seat, a rotating component and a supporting component.
- the positioning seat includes a connecting portion provided at its end; the rotating component includes a third member located on the positioning seat and arranged side by side.
- the end of the driven member away from the positioning seat is slidingly connected to the rotating member of the first rotating mechanism, and the end of the driven member away from the positioning seat and the second rotating mechanism is slidingly connected.
- the rotating parts are slidingly connected;
- the support assembly includes a first side support member and a second side support member located on opposite sides of the positioning seat, and the first side support member and the third side support member are
- the rotating members of a rotating mechanism are rotationally connected to each other, the second side support member and the rotating member of the second rotating mechanism are rotationally connected to each other, the first side support member and the second side support member are rotationally connected to each other.
- the supporting parts are movably connected to the positioning base respectively.
- the rotating member of a rotating mechanism slides, the end of the driven member of the second rotating mechanism away from the positioning seat slides relative to the rotating member of the second rotating mechanism, the first side support member and the third
- the rotating parts of a rotating mechanism rotate with each other, the second side support part and the rotating parts of the second rotating mechanism rotate with each other, the first side support part and the second side support part
- the parts rotate relative to the positioning seat and move closer to each other, thereby realizing the mutual folding of the first side support part and the second side support part; when the rotating part of the first rotating mechanism and the second side supporting part
- the rotating parts of the rotating mechanism respectively rotate relative to the positioning base and move away from each other, the driven parts of the first rotating mechanism and the driven parts of the second rotating mechanism rotate relative to the positioning base respectively, and the The end of the driven member of the first rotating mechanism away from the positioning seat slides relative to the rotating member of the first rotating mechanism, and the end of the driven member of the second rotating mechanism away from the positioning base slides relative to the third rotating member.
- the rotating parts of the two rotating mechanisms slide, the first side support part and the rotating part of the first rotating mechanism rotate with each other, and the second side supporting part and the rotating part of the second rotating mechanism rotate with each other. rotate relative to each other, the first side support member and the second side support member respectively slide and rotate relative to the positioning base to move away from each other, so that the first side support member and the second side support member The mutual expansion of the supporting parts.
- This application also provides a folding shell, which includes a rotating shaft device and two frames.
- the rotating shaft device is located between the two frames.
- the two frames are respectively connected to the two frames of the rotating shaft device.
- the two rotating parts of the rotating assembly are also provided.
- This application also provides an electronic device, which includes a flexible screen, two frames and a rotating shaft device.
- the rotating shaft device is located between the two frames.
- the rotating parts on opposite sides of the rotating shaft device are respectively connected to the two sides.
- Figure 1 is a schematic three-dimensional structural diagram of an electronic device in one embodiment of the present application.
- Figure 2 is an exploded schematic diagram of the three-dimensional structure of the foldable housing and flexible screen of the electronic device in Figure 1;
- Figure 3 is a front schematic view of the folding housing in Figure 2;
- Figure 4 is an enlarged view of part IV in Figure 3;
- Figure 5 is a further exploded schematic diagram of the electronic device in Figure 2;
- Figure 6 is an enlarged view of the rotating shaft device in Figure 5;
- Figure 7 is an exploded schematic diagram of the three-dimensional structure of the rotating shaft device of Figure 6;
- Figure 8 is a schematic three-dimensional structural diagram of the rotating shaft device in Figure 7 from another perspective;
- Figure 9 is an exploded schematic diagram of the three-dimensional structure of the positioning seat, support component and rotating component in Figure 7;
- Figure 10 is a schematic three-dimensional structural diagram of the positioning seat, support component and rotating component in Figure 9 from another perspective;
- Figure 11 is a further three-dimensional structural exploded view of the positioning seat and the rotating assembly in Figure 9;
- Figure 12 is a schematic three-dimensional structural diagram of the positioning seat and the rotating assembly in Figure 11 from another perspective;
- Figure 13 is an enlarged view of part of the structure of the rotating shaft device in Figure 11;
- Figure 14 is an enlarged view of a partial structure of the rotating shaft device in Figure 12;
- Figures 15, 16, 18, 20 and 22 are partial perspective cross-sectional views of different parts of the electronic device in Figure 1;
- Figure 17 is a cross-sectional view of the electronic device in Figure 16.
- Figure 19 is a cross-sectional view of the electronic device in Figure 18;
- Figure 21 is a cross-sectional view of the electronic device in Figure 20;
- Figure 23 is a cross-sectional view of the electronic device in Figure 22;
- Figure 24 is a schematic three-dimensional structural diagram of the electronic device in Figure 1 folded to a certain angle
- Figure 25 is a schematic three-dimensional structural diagram of the rotating shaft device in Figure 24;
- Figure 26 is a schematic three-dimensional structural diagram of the rotating shaft device in Figure 25 from another perspective;
- Figures 27-30 are partial cross-sectional views of different parts of the rotating shaft device in Figure 25;
- Figure 31 is a schematic three-dimensional structural diagram of the electronic device in Figure 1 in a fully folded state
- Figure 32 is a schematic three-dimensional structural view of the rotating shaft device in Figure 31;
- Figure 33 is a schematic three-dimensional structural diagram of the rotating shaft device in Figure 32 from another perspective;
- 34-37 are partial cross-sectional views of different parts of the electronic device of FIG. 31.
- a rotating shaft device includes:
- the positioning base includes a connecting portion provided at its end;
- the rotating assembly includes a first rotating mechanism and a second rotating mechanism located on opposite sides of the positioning seat, the first rotating mechanism and the second rotating mechanism each include a rotating member and a driven member,
- the rotating parts of the first rotating mechanism and the rotating parts of the second rotating mechanism are respectively rotatably connected to the connecting parts, and the driven parts of the first rotating mechanism and the driven parts of the second rotating mechanism They are respectively rotatably connected to the positioning seats, and the end of the follower of the first rotating mechanism away from the positioning seat is slidingly connected to the rotating part of the first rotating mechanism.
- the second rotating mechanism An end of the follower of the mechanism away from the positioning seat is slidably connected to the rotating member of the second rotating mechanism; and
- the support assembly includes a first side support member and a second side support member located on opposite sides of the positioning seat, the first side support member and the rotating member of the first rotating mechanism
- the second side support member is rotationally connected to the rotating member of the second rotating mechanism, and the first side support member and the second side support member are respectively connected to the rotating member of the second rotating mechanism.
- the driven member of the first rotating mechanism and the rotating member of the second rotating mechanism respectively rotate relative to the positioning seat and come closer to each other
- the driven member of the first rotating mechanism and the second rotating member The driven parts of the rotating mechanism respectively rotate relative to the positioning seat, and one end of the driven part of the first rotating mechanism away from the positioning seat slides relative to the rotating part of the first rotating mechanism, and the second rotating mechanism
- One end of the driven member of the mechanism away from the positioning seat slides relative to the rotating member of the second rotating mechanism, and the first side support member and the rotating member of the first rotating mechanism rotate with each other.
- the second side support member and the rotating member of the second rotating mechanism rotate with each other, and the first side support member and the second side support member respectively rotate relative to the positioning base and move closer to each other,
- the mutual folding of the first side support member and the second side support member is realized; when the rotating member of the first rotating mechanism and the rotating member of the second rotating mechanism respectively rotate relative to the positioning base
- the driven part of the first rotating mechanism and the driven part of the second rotating mechanism respectively rotate relative to the positioning seat, and the driven part of the first rotating mechanism is away from the positioning seat.
- One end of the driven member of the second rotating mechanism slides relative to the rotating member of the first rotating mechanism, and one end of the driven member of the second rotating mechanism away from the positioning seat slides relative to the rotating member of the second rotating mechanism.
- the first side The first side support member and the rotation member of the first rotation mechanism rotate with each other, the second side support member and the rotation member of the second rotation mechanism rotate with each other, the first side support member and The second side support members respectively slide and rotate relative to the positioning base to move away from each other, thereby realizing mutual expansion of the first side support member and the second side support member.
- the first rotating axis line between the rotating member and the positioning seat is parallel to the third axis line between the driven member and the positioning seat.
- Two rotation axis lines, the first rotation axis line on the same side of the positioning seat is closer to the center line of the positioning seat than the second rotation axis line.
- the connecting part and the rotating member are rotatably connected through the cooperation between the connecting shaft and the shaft hole.
- the axis line of the connecting shaft is collinear with the corresponding first rotation axis line.
- the connecting shaft is provided on the The shaft hole is provided in one of the connecting part and the rotating part, and the shaft hole is provided in the other of the connecting part and the rotating part.
- the rotating member includes a rotating arm and a rotating portion connected to the rotating arm. An end of the rotating arm away from the rotating portion is rotatably connected to the connecting portion through the cooperation of a connecting shaft and a shaft hole.
- the connecting shaft is provided on one of the rotating arm and the connecting part, the shaft hole is provided on the other of the rotating arm and the connecting part, and the follower is away from the positioning seat. One end is slidably connected to the rotating part.
- An anti-derailment groove and an anti-derailment groove are provided between the rotating arm and the connecting part.
- the anti-derailment groove cooperates with the anti-derailment groove to prevent the rotating arm from being separated from the connecting part.
- the anti-derailment groove is provided The anti-derailment is provided on one of the connecting part and the rotating arm, and the anti-derailment is provided on the other of the connecting part and the rotating arm.
- the rotating part is located at an end of the rotating arm away from the positioning seat.
- the end surface of the first side support or the end surface of the second side support is close to the corresponding rotating arm.
- the first side The support member and the second side support member are respectively connected to the corresponding rotating member through the cooperation of the arc groove and the arc rail.
- the arc groove is provided between the first side support member and the corresponding rotating member.
- One of the rotating parts, the arc track is provided on the first side support part and the other one of the rotating parts, one of the second side supporting part and the corresponding rotating part
- One is provided with an arc groove
- the other of the second side support member and the corresponding rotating member is provided with an arc rail
- the axis line of the arc groove is parallel to the first rotation axis. heart line.
- the rotating arm is connected to one end of the rotating part, the rotating arm protrudes from the surface of the rotating part facing the support component, the rotating arm and the rotating part form an escape groove, and the support The end of the component is received in the escape groove.
- the driven member and the positioning seat are rotatably connected through the cooperation between the rotating shaft and the rotating hole.
- the axis line of the rotating shaft is collinear with the corresponding second rotating axis center line.
- the rotating shaft is located on One of the driven member and the positioning seat, and the rotation hole is provided in the other of the driven member and the positioning seat.
- the driven member and the rotating member are slidingly connected through the cooperation of the limiting groove and the limiting shaft.
- the axis line of the limiting shaft is parallel to the first rotation axis center line.
- the limiting shaft The groove is provided on one of the driven part and the rotating part, and the limiting shaft is provided on the other of the driven part and the rotating part.
- the limiting groove includes a first limiting section and a second limiting section located at its opposite ends.
- the first limiting section is further away from the positioning seat than the second limiting section; when the two limiting sections When the first side support member and the second side support member are in a flat state, the limiting shaft is limited to the first limiting section; when the first side support member and the third side support member are in a flat state, the limiting shaft is limited to the first limiting section; When the two side supports are in a folded state, the limiting shaft is limited to the second limiting section.
- the rotating assembly also includes a linkage mechanism.
- the linkage mechanism is provided between the driven member of the first rotating mechanism and the driven member of the second rotating member.
- the driven member of the first rotating mechanism faces each other.
- the linkage mechanism includes an eccentric shaft and a linkage piece provided on the driven piece.
- the linkage piece is provided with linkage grooves at opposite ends, and the linkage grooves are along a direction perpendicular to the second rotation axis.
- the axis line of the eccentric shaft is parallel to the center line of the second rotation axis, and the eccentric shaft of the follower of the first rotation mechanism and the eccentric shaft of the follower of the second rotation mechanism are respectively Slidingly inserted into the two linkage grooves of the linkage piece; when the follower of the first rotation mechanism rotates relative to the positioning seat, the eccentric shaft on the follower of the first rotation mechanism rotates correspondingly move in the linkage groove, and the linkage piece moves in a direction perpendicular to the center line of the second rotation axis, so that the eccentric shaft on the follower of the second rotation mechanism moves synchronously in the corresponding linkage groove to achieve the second rotation
- the driven part of the mechanism rotates synchronously relative to the positioning base.
- the linkage groove includes a first stop section and a second stop section located at opposite ends thereof.
- the first stop section is further away from the center line of the positioning seat than the second stop section; when the When the first side support member and the second side support member are in a flat state, the eccentric shaft is limited to the first stop section.
- the eccentric shaft is limited to the first stop section.
- the eccentric shaft is limited to the second stop section.
- the linkage piece and the positioning seat are slidingly connected through the cooperation of the guide slide groove and the guide slide rail.
- the guide slide groove extends along the moving direction of the linkage piece.
- the guide slide groove is provided on the linkage piece.
- One of the linkage member and the positioning base is provided, and the guide rail is provided on the other of the linkage member and the positioning base.
- the support assembly also includes a middle support member located between the first side support member and the second side support member.
- the middle support member is connected to the linkage member, and the middle support member is connected with the linkage member.
- the linkage member moves; when the first side support member and the second side support member are in a flat state, the front side of the middle support member, the front side of the first side support member and the The front faces of the second side supports are coplanar.
- the rotating assembly also includes a torsion mechanism.
- the torsion mechanism is provided between the driven member of the first rotating mechanism and the driven member of the second rotating mechanism.
- the torsion mechanism includes a driven member provided on the driven member. The push part, the push piece slidably connected to the positioning seat, and the elastic member, the elastic member pushes the push piece and the push part push against each other, when the follower is opposite When the positioning base rotates, the frictional resistance between the pushing portion and the pushing member positions the driven member relative to the positioning base.
- the push parts are provided on the driven parts on opposite sides of the positioning seat, and two spaced apart parts are provided between the driven parts of the first rotating mechanism and the driven parts of the second rotating mechanism.
- the resisting member the elastic member is clamped by the two resisting members, and the two resisting members respectively resist each other with the two resisting parts.
- the resisting member includes a first resisting portion and a second resisting portion facing the pushing portion, and the first resisting portion is closer to the support component than the second resisting portion; when the first resisting portion When the side support member and the second side support member are in a flat state, the push portion is positioned at the first support portion; when the first side support member and the second side support member When the component is in a folded state, the push portion is positioned at the second top portion.
- the push portion is a protrusion provided on the follower
- the first push portion is a first positioning groove provided on the push piece
- the second push portion is a first positioning groove provided on the follower.
- the protrusion can be positioned in the first positioning groove or the second positioning groove.
- the push-button part also includes an intermediate push-butt part disposed between the first push-button part and the second push-button part.
- the middle abutment portion and the push portion are slidably connected through the cooperation of abutment grooves and protrusions, and the abutment grooves are provided in one of the abutment parts and the follower parts, so The protrusion is provided on the other one of the resisting member and the driven member.
- the included angle formed by the fixed rotation of the driven member relative to the positioning seat ranges from greater than or equal to 0 degrees to less than or equal to 90 degrees.
- a receiving groove is provided on the positioning seat, and the receiving groove extends along the moving direction of the push-button piece.
- the push-button piece is slidably accommodated in the receiving slot.
- the torsion mechanism also includes a mounting piece. The mounting piece covers the top-resisting piece, and the mounting piece is connected to the positioning base.
- a folding shell includes a rotating shaft device and two frames.
- the rotating shaft device includes a positioning seat, a rotating component and a supporting component.
- the positioning seat includes a connecting portion provided at its end; the rotating component includes a A first rotating mechanism and a second rotating mechanism on opposite sides of the positioning seat.
- the first rotating mechanism and the second rotating mechanism each include a rotating member and a driven member.
- the rotating member of the first rotating mechanism The rotating parts of the second rotating mechanism are rotatably connected to the connecting part, and the driven parts of the first rotating mechanism and the driven parts of the second rotating mechanism are rotated with the positioning base respectively.
- the end of the driven member of the first rotating mechanism away from the positioning seat is slidingly connected to the rotating member of the first rotating mechanism, and the driven member of the second rotating mechanism is away from the positioning seat.
- the support assembly includes a first side support member and a second side support member located on opposite sides of the positioning seat, and the The first side support member is rotationally connected to the rotation member of the first rotation mechanism, the second side support member is rotationally connected to the rotation member of the second rotation mechanism, and the first side support member is rotationally connected to the rotation member of the second rotation mechanism.
- the side supports and the second side supports are movably connected to the positioning seats respectively; the rotating shaft device is located between the two frames, and the two frames are respectively connected to the rotating shafts.
- the rotating component of the device is a rotating member of the first rotating mechanism and a rotating member of the second rotating mechanism.
- An electronic device which includes a flexible screen, two frames and a rotating shaft device.
- the rotating shaft device includes a positioning base, a rotating component and a supporting component.
- the positioning base includes a connecting portion provided at its end; the rotating component It includes a first rotating mechanism and a second rotating mechanism located on opposite sides of the positioning seat.
- the first rotating mechanism and the second rotating mechanism both include rotating parts and driven parts.
- the first rotating mechanism has The rotating part and the rotating part of the second rotating mechanism are respectively connected with the connecting part, and the driven part of the first rotating mechanism and the driven part of the second rotating mechanism are respectively connected with the positioning seat.
- the end of the driven member of the first rotating mechanism away from the positioning seat is slidably connected to the rotating member of the first rotating mechanism, and the driven member of the second rotating mechanism is connected away from the positioning seat.
- One end of the positioning seat is slidably connected to the rotating member of the second rotating mechanism;
- the support assembly includes a first side support member and a second side support member located on opposite sides of the positioning seat, The first side support member is rotationally connected to the rotation member of the first rotation mechanism, the second side support member is rotationally connected to the rotation member of the second rotation mechanism, and the The first side support member and the second side support member are movably connected to the positioning base respectively;
- the rotating shaft device is located between the two frames, and the first side support members on opposite sides of the rotating shaft device are
- the rotating member of the rotating mechanism and the rotating member of the second rotating mechanism are respectively connected to the two frames, and the flexible screen is provided on the front of the two frames and the front of the rotating shaft device.
- the flexible screen covers the first side support and the second side support of the rotating shaft device, and the rotating arms of the rotating member of the first rotating mechanism and the rotating arms of the rotating member of the second rotating mechanism are located at The outside of the flexible screen.
- an electronic device 100 includes a foldable case 20 and a flexible screen 30 disposed on the foldable case 20 .
- the flexible screen 30 may be, but is not limited to, a flexible display screen, a flexible touch screen, a flexible touch display screen, and other flexible components with corresponding functions, or a flexible component fixedly attached to a flexible support plate, such as a flexible component attached to a flexible steel plate. Display screen, flexible touch screen, etc.
- the flexible screen 30 can be bent or flattened along with the folding housing 20 .
- the folding housing 20 includes two frames 21 and a rotating shaft device 22 connected between the two frames 21 .
- the two frames 21 are respectively connected to opposite sides of the rotating shaft device 22 .
- the two frames 21 pass through the rotating shaft device 22 Achieve folding or flattening.
- the flexible screen 30 includes a bendable area 31 corresponding to the rotating shaft device 22 , and two non-bending areas 33 connected to opposite sides of the bendable area 31 .
- the two non-bending areas 33 of the flexible screen 30 can be respectively fixed on the front surfaces of the two frames 21 , and the bendable area 31 is attached to the front surface of the rotating shaft device 22 .
- the bendable area 31 of the flexible screen 30 can be bent or flattened along with the rotating shaft device 22 .
- the rotating shaft device 22 includes a positioning base 23, a rotating assembly 25 and a supporting mechanism 27.
- the positioning base 23 includes a connecting portion 230 located at its end;
- the rotating assembly 25 includes a first rotating mechanism 250 located on the positioning base 23 and arranged side by side.
- the second rotating mechanism 250', the first rotating mechanism 250 and the second rotating mechanism 250' are located on opposite sides of the positioning base 23; both the first rotating mechanism 250 and the second rotating mechanism 250' are located on one side of the positioning base 23.
- the rotating parts 251 and the driven parts 253, that is, the two rotating parts 251 of the rotating assembly 25 are respectively located on opposite sides of the positioning seat 23.
- the rotating parts 251 of the first rotating mechanism 250 and the rotating parts 251 of the second rotating mechanism 250' are respectively
- the driven member 253 of the first rotating mechanism 250 and the rotating member 251 of the second rotating mechanism 250' are rotationally connected to the positioning base 23 respectively.
- the driven member of the first rotating mechanism 250 The end of 253 away from the positioning seat 23 is slidingly connected to the rotating member 251 of the first rotating machine 250; the end of the driven member 253 of the second rotating mechanism 250' away from the positioning seat 23 is connected to the rotating member of the second rotating mechanism 250'.
- 251 are slidingly connected;
- the support assembly 27 includes a first side support 271 and a second side support 271' located on opposite sides of the positioning seat 23.
- the first side support 271 and the first rotation mechanism 250 are rotationally connected to each other.
- the first side supporting part 271 and the second side supporting part 271 are connected to each other.
- the positioning base 23 also includes a strip-shaped positioning frame 231.
- the positioning frame 231 is provided with connecting portions 230 at opposite ends.
- Each connecting portion 230 is connected to a rotating component 25, that is, the positioning frame 231 is provided with a rotating component 25 at the opposite ends.
- the first rotating mechanism 250 and the second rotating mechanism 250' of each rotating assembly 25 can be symmetrically arranged along the center line O in the length direction of the positioning seat 23, or the first rotating mechanism 250 and the second rotating mechanism 250' of the rotating assembly 25 It can also be asymmetrical.
- the first rotating mechanism 250 and the second rotating mechanism 250′ of each rotating assembly 25 are symmetrical along the center line O of the positioning base 23.
- the first side support member 271 is rotationally connected to the two rotating members 251 of the first rotating mechanism 250 on one side of the positioning base 23
- the second side support member 271 ′ is connected to the two second rotation members 251 on the other side of the positioning base 23 opposite to the positioning base 23 .
- the rotating parts 251 of the two rotating mechanisms 250' are rotationally connected.
- the driven member 253 of the first rotating mechanism 250 and the second The followers 253 of the rotation mechanism 250' respectively rotate relative to the positioning base 23.
- the end of the follower 253 of the first rotation mechanism 250 away from the positioning base 23 slides relative to the rotation member 251 of the first rotation mechanism 250.
- the second rotation mechanism The end of the follower 253 of 250' away from the positioning seat 23 slides relative to the rotating member 251 of the second rotating mechanism 250'.
- the first side support member 271 and the rotating member 251 of the first rotating mechanism 250 rotate with each other.
- the supporting member 271' and the rotating member 251 of the second rotating mechanism 250' rotate with each other, so that the driven member 253 of the first rotating mechanism 250 and the driven member 253 of the second rotating mechanism 250' are close to each other, and the first side The first side support member 271 and the rotating member 251 of the first rotating mechanism 250 rotate with each other, the second side supporting member 271' and the rotating member 251 of the second rotating mechanism 250' rotate with each other, and the first side supporting member 271 and the second side support member 271' respectively rotate relative to the positioning seat 23 and move closer to each other to realize the mutual folding of the first side support member 271 and the second side support member 271'; when the first rotation of the rotation assembly 25 When the rotating member 251 of the mechanism 250 and the rotating member 251 of the second rotating mechanism 250' respectively rotate relative to the positioning seat 23 and move away from each other, the driven member 253 of the first rotating mechanism 250 and the driven member of the second rotating mechanism 250' 253 respectively rotate relative to the positioning base 23, the end of the follower 253 of the first
- One end of the positioning seat 23 slides relative to the rotating member 251 of the second rotating mechanism 250', the first side supporting member 271 and the rotating member 251 of the first rotating mechanism 250 rotate with each other, and the second side supporting member 271' and the rotating member 251 of the first rotating mechanism 250 rotate with each other.
- the rotating members 251 of the second rotating mechanism 250' rotate with each other.
- the first side support member 271 and the second side support member 271' respectively slide and rotate relative to the positioning base 23 to move away from each other, thereby realizing the first side support.
- the member 271 and the second side support member 271' are unfolded from each other.
- the front surfaces of the first side support member 271 and the second side support member 271' are coplanar, so that the flexible screen 30 can be attached It is adapted to the front surface of the first side support member 271 and the front surface of the second side support member 271'.
- the front surface refers to the surface facing the same direction as the light exit surface of the flexible screen 30
- the back surface refers to the surface facing away from the light exit surface of the flexible screen 30 .
- the electronic device 100 is, for example, but is not limited to a mobile phone, a tablet computer, a monitor, a liquid crystal panel, an OLED panel, a TV, a smart watch, a VR head-mounted display, a vehicle-mounted display, or any other product and component with a display function.
- Connection in the description of the embodiment of the present invention includes both direct connection and indirect connection.
- the connection between A and B includes the direct connection between A and B or the connection through a third element C or more other elements. Connection also includes two situations: integrated connection and non-integrated connection. Integrated connection means that A and B are integrated and connected, and non-integrated connection means that A and B are not integrated and connected.
- the rotating component 25 of the rotating shaft device 22 of the present invention is arranged at the end of the positioning seat 23.
- the first rotating mechanism 250 and the second rotating mechanism 250' of the rotating component 25 are respectively arranged on opposite sides of the positioning seat 23.
- the rotating member 251 and the rotating member 251 of the second rotating mechanism 250' are respectively rotatably connected to the connecting portion 230 at the end of the positioning seat 23.
- One end of the driven member 253 of the first rotating mechanism 250 and the second rotating mechanism 250' are respectively rotatably connected to the positioning base 23, the opposite end of the follower 253 of the first rotating mechanism 250 is slidingly connected to the rotating piece 251 of the first rotating mechanism 250, and the opposite end of the driven piece 253 of the second rotating mechanism 250'
- the other end is slidably connected to the rotating member 251 of the second rotating mechanism 250'
- the first side support member 271 is connected to the rotating member 251 of the first rotating mechanism 250
- the second side supporting member 271' is connected to the rotating member 251 of the first rotating mechanism 250.
- the rotating members 251 of the two rotating mechanisms 250' are rotatably connected to each other, and the first side support member 271 and the second side support member 271' are movably connected to the positioning base 23 respectively.
- the end of the rotating member 251 of the first rotating mechanism 250 away from the positioning seat 23 and the end of the rotating member 251 of the second rotating mechanism 250' away from the positioning seat 23 are respectively connected to the frame 21.
- the first rotating mechanism 250 and the second rotating mechanism 250' respectively drive the first side support 271 and the second side support 271' relative to the positioning base 23 and the first rotating mechanism 250.
- the hinge structure in the prior art generally has the characteristics of large width and occupying a lot of space, which is not conducive to the miniaturization development of folding screen mobile phones; the rotating member 251 and the driven member 253 of the first rotating mechanism 250 in this application and the third The rotating member 251 and the driven member 253 of the two rotating mechanisms 250' are directly connected to the ends of the positioning base 23, and the first side support member 271 and the second side support member 271' are directly connected to the positioning base 23, so that The connection between the positioning seat 23, the rotating member 251, the driven member 253, the first side support 271 and the second side support 271' is compact, and the overall width of the rotating shaft device 22 is small, thereby reducing the occupation of the rotating shaft device 22 when folded.
- the internal space of the casing 20 is not only conducive to the layout of the motherboard or batteries and other components in the electronic device 100, but also is conducive to miniaturization development, and the connection reliability between the components of the rotating shaft device 22 is high, preventing the electronic device 100 from falling.
- the flexible screen 30 is damaged;
- the rotating shaft device 22 has a small number of components, a simple structure, and a low manufacturing cost;
- the first rotating mechanism 250 and the second rotating mechanism 250' of the rotating shaft device 22 are both located at The end of the positioning base 23 makes the middle part of the positioning base 23 have a large amount of space for accommodating other components.
- a thermal conductive member is provided in the middle of the positioning base 23.
- the opposite ends of the thermal conductive member are connected to two frames respectively. , the heat generated by the motherboard, battery and other components of the electronic device 100 is conducted to the two frames 21 through the heat conductive member, which is beneficial to the heat dissipation of the electronic device 100 .
- the frame 21 includes a front 211, a back 213, two opposite side surfaces 214 and two end surfaces 215.
- the rotating shaft device 22 is connected between the two adjacent end surfaces 215 of the two frames 21.
- the flexible screen 30 The bendable area 31 is attached to the front surface of the rotating shaft device 22 , and the non-bendable area 33 of the flexible screen 30 is connected to the front surface 211 of the frame 21 .
- the front surface 211 of each frame 21 is provided with a mounting groove 216 at one end close to the rotating shaft device 22.
- the mounting groove 216 passes through the front surface 211 of the frame 21.
- the opposite ends of the mounting groove 216 extend to the two opposite side surfaces 214 of the frame 21 respectively. .
- each rotating member 251 is fixedly connected to the corresponding frame 21 .
- the back 213 of the frame 21 is provided with a number of receiving spaces (not shown in the figure), and the receiving spaces are used for installing circuit boards, batteries and other electronic devices.
- the structure of the first rotation mechanism 250 and the structure of the second rotation mechanism 250' may be the same or different, and the structure of the first side support 271 and the structure of the second side support 271' may be the same or different; in this embodiment , the structure of the first rotating mechanism 250 is the same as the structure of the second rotating mechanism 250', the structure of the first side support 271 is the same as the structure of the second side support 271', therefore, the following mainly discusses the first rotating mechanism 250 and the structure of the first side support 271 are described:
- the first rotation axis L1 between the rotating member 251 and the positioning seat 23 is parallel to the second rotation axis L2 between the driven member 253 and the positioning seat 23 .
- the positioning seat 23 The first rotation axis L1 on the same side is closer to the center line O of the positioning seat 23 than the second rotation axis L2.
- the first rotation axis L1 is closer to the side support than the second rotation axis L2.
- the center line O refers to the center line extending along the length direction of the positioning seat 23.
- the first rotation axis L1 and the second rotation axis L2 are both located on the positioning seat 23.
- the first rotation axis L1 and the second rotation axis L2 are both the axis of the physical shaft, and both physical shafts are connected to the positioning seat 23, so that the rotating member 251 and the driven member 253
- the connection with the positioning seat 23 is compact, stable and firm, thereby reducing the width of the first rotating mechanism 250 and reducing the width of the entire rotating shaft device 22 .
- the first rotating mechanism 250 and the second rotating mechanism 250' on opposite sides of the positioning base 23 are symmetrically arranged along the center line O. In other embodiments, the first rotating mechanism 250 and the second rotating mechanism 250' on opposite sides of the positioning base 23 can also be misaligned with each other.
- the connecting portion 230 and the rotating member 251 are rotatably connected through the cooperation between the connecting shaft and the shaft hole.
- the axis line of the connecting shaft is collinear with the corresponding first rotation axis line L1.
- the connecting shaft is provided on one of the connecting part 230 and the rotating part 251
- the shaft hole is provided on the other of the connecting part 230 and the rotating part 251 .
- the connecting part 230 is provided with a connecting shaft 2301
- the rotating member 251 is provided with a shaft hole 2511
- the connecting shaft 2301 is rotatably inserted into the shaft hole 2511.
- the two opposite end surfaces of the positioning frame 231 are respectively provided with connecting portions 230.
- the connecting portions 230 are connecting plates protruding from the end surfaces of the positioning frame 231.
- the connecting plates are rectangular, and each connecting portion 230 is away from the other connecting portion 230.
- Connecting shafts 2301 are respectively protruding from the opposite ends of the side surface; preferably, the connecting shaft 2301 is a shaft barrel, and the two connecting shafts 2301 on the same connecting part 230 are symmetrically arranged along the center line O.
- the two opposite end surfaces of the connecting portion 230 are configured as arc surfaces to facilitate the rotation of the rotating member 251 .
- connecting portions 230 are respectively provided at two opposite ends of the front surface of the positioning frame 231
- connecting shafts 2301 are provided at two opposite ends of the outer side of the connecting portion 230 .
- the two opposite ends of the connecting part 230 are respectively provided with shaft holes, the axis line of the shaft hole is collinear with the first rotation axis line L1, and the rotating member 251 is provided with a connecting shaft, and the connecting shaft rotates Pass through the corresponding shaft hole.
- the driven member 253 and the positioning seat 23 are rotatably connected through the cooperation between the rotating shaft and the rotating hole.
- the axis line of the rotating shaft is collinear with the corresponding second rotating axis center line L2.
- the rotating shaft is provided on the driven member. 253 and one of the positioning seat 23, and the rotation hole is provided in the other one of the follower 253 and the positioning seat 23.
- rotation holes 2302 are respectively provided on opposite sides of the end of the positioning seat 23.
- the axis of the rotation hole 2302 is collinear with the corresponding second rotation axis L2.
- the follower 253 is provided with a rotation shaft. 2530, the rotating shaft 2530 is rotatably installed in the rotating hole 2302.
- the end of the positioning frame 231 near the connecting portion 230 is provided with rotation holes 2302 on opposite sides, and one end of the follower 253 is provided with a rotation shaft 2530.
- the rotation shaft 2530 is positioned relative to the follower 253, and the rotation shaft 2530 is positioned relative to the follower 253.
- 2530 is rotatably installed in the rotation hole 2302.
- the end of the positioning frame 231 near the connecting portion 230 is provided with a rotation shaft on two opposite sides.
- the axis of the rotation axis is collinear with the corresponding second rotation axis L2.
- the follower One end of 253 is provided with a rotation hole, and the rotation shaft is rotatably inserted into the corresponding rotation hole.
- the positioning frame 231 includes a frame 233 in the middle and connecting blocks 235 provided at opposite ends of the frame 233.
- the rotating member 251 and the driven member 253 of the first rotating mechanism 250 are respectively rotatably connected to the connecting blocks 235.
- the side support members 271 and the second side support members 271' are movably connected to the connection block 235 respectively.
- the front side of the frame 233 is provided with a receiving slot 2332 along its length direction.
- the receiving slot 2332 can be used to receive electronic devices originally installed in the frame 21 , thereby increasing the internal space of the frame 21 to facilitate the installation of other components.
- a connecting portion 230 protrudes toward the front direction from the middle of the end face of the connecting block 235 away from the frame 233.
- Two connecting shafts 2301 are provided on the side of the connecting portion 230 away from the frame 233.
- the two connecting shafts 2301 are along the positioning seat.
- the center line O of 23 is symmetrical.
- the connecting block 235 is provided with a pair of spaced apart lugs 2351 on opposite sides, and the rotation hole 2302 passes through the pair of lugs 2351; the connecting block 235 is provided with escape grooves 2353 on both opposite sides, and the escape grooves 2353 are used for storage.
- the positioning base 23 is provided with positioning grooves 2354 at opposite ends of the front side respectively.
- the positioning base 23 is provided with a receiving groove 2355 on the bottom surface of the positioning groove 2354.
- the receiving groove 2355 extends along the length direction perpendicular to the frame 233, and the receiving groove 2355 is connected to a to the escape grooves 2353 between the lugs 2351.
- the front side of the connecting block 235 is provided with a positioning groove 2354 between the two pairs of lugs 2351.
- the connecting block 235 is provided with a receiving groove 2355 on the bottom surface of the positioning groove 2354.
- the opposite ends of the receiving groove 2355 are connected to the two pairs of lugs respectively.
- the connecting block 235 is also provided with positioning holes 2356 on the bottom surface of the positioning groove 2354.
- the bottom surface of the positioning groove 2354 is provided with positioning holes 2356 on both sides opposite to the receiving groove 2355.
- One end of the connecting block 235 close to the frame 233 is provided with a pair of spaced connecting pieces 237, that is, a pair of spaced parallel connecting pieces 237 is provided at the intersection of the connecting block 235 and the frame 233; each connecting piece 237 is perpendicular to the frame.
- the first side support member 271 and the second side support member 271' are connected to a pair of connecting pieces 237.
- a relief groove 2371 is formed between the pair of connecting pieces 237 .
- a pair of connecting pieces 237 are respectively provided with lugs 2372 at opposite ends.
- a support shaft 2374 is provided between the two lugs 2372 on the same side of the connecting block 235.
- the axis line of the support shaft 2374 is parallel to the first rotation axis line L1.
- the connecting block 235 is provided with guide slide grooves 2357 on two opposite sides of the front side.
- the guide slide grooves 2357 extend along the length direction perpendicular to the frame 231.
- guide slide blocks 2358 are provided on both sides of the front side of the connecting block 235.
- the guide slide block 2358 is located between the connecting piece 237 and the lug 2351, and a guide slide groove 2357 is provided on the front of each guide slide block 2358.
- the rotating member 251 includes a rotating arm 2510 and a rotating part 2515 connected to the rotating arm 2510.
- the end of the rotating arm 2510 away from the rotating part 2515 is rotatably connected to the connecting part 230 of the positioning base 23 through the cooperation of the connecting shaft and the axis hole.
- the connecting shaft is provided on one of the rotating arm 2510 and the connecting part 230
- the shaft hole is provided on the other of the rotating arm 2510 and the connecting part 230 , between the end of the follower 253 away from the positioning seat 23 and the rotating part 2515 Slidingly connected.
- the end of the rotating arm 2510 away from the rotating part 2515 is provided with an axis hole 2511, and the axis center line of the axis hole 2511 is collinear with the corresponding first rotation axis center line L1.
- a rotating piece 2512 protrudes from the end of the rotating arm 2510 away from the rotating part 2515, and a shaft hole 2511 is provided on the side of the rotating piece 2512.
- the rotating arm 2510 is a rectangular rod
- the rotating part 2515 is connected to the side surface of one end of the rotating arm 2510
- the rotating piece 2512 is provided on the side of the rotating arm 2510 away from the rotating part 2515.
- the end surface of the rotating piece 2512 facing away from the rotating arm 2510 is provided with an arc surface to facilitate the rotation of the rotating member 251 relative to the positioning seat 23 .
- the rotating piece 2512 can also be connected to the side of the rotating arm 2510 away from the rotating part 2515 and close to the rotating part 2515.
- the shaft hole 2511 is provided on the side of the rotating piece 2512 away from the rotating part 2515, and the connecting shaft 2301 is protruding.
- the connecting shaft 2301 is rotatably inserted into the shaft hole 2511.
- An anti-derailment groove and an anti-derailment are provided between the rotating arm 2510 and the connecting part 230.
- the cooperation between the anti-derailment and the anti-derailing groove can prevent the rotating arm 2510 from being separated from the connecting part 230.
- the anti-derailing groove is provided between the connecting part 230 and the rotating arm.
- One of 2510, the anti-derailment is provided on the other of the connecting portion 230 and the rotating arm 2510.
- the connecting part 230 is provided with an anti-derailment 2304
- the rotating arm 2510 is provided with an anti-derailment groove 2513.
- the anti-derailment 2304 is slidably inserted into the anti-derailment groove 2513 to prevent the anti-derailment 2304 from being detached from the anti-derailment groove 2513.
- an arc-shaped anti-derailment 2304 is protruding from the two opposite end surfaces of the connecting part 230.
- the axis line of the anti-derailment 2304 is collinear with the axis line of the corresponding connecting shaft 2301; the end surface of the rotating arm 2510 is away from the rotating part 2515.
- An arc-shaped anti-separation groove 2513 is provided, and the axis line of the anti-separation groove 2513 is collinear with the axis center line of the shaft hole 2511; the anti-derailment 2304 is rotatably installed in the anti-separation groove 2513.
- the connecting part 230 is provided with an anti-derailment groove
- the rotating arm 2510 is provided with an anti-derailment groove, which is slidably inserted into the anti-derailment groove to prevent the anti-derailment groove from escaping
- the connection part 230 are respectively provided with arc-shaped anti-derailation on the opposite end surfaces, and the axis line of the anti-derailment is collinear with the axis center line of the corresponding connecting shaft 2301; the end surface of the rotating arm 2510 away from the rotating part 2515 is provided with an arc-shaped anti-derail
- the axis line of the anti-derailment is collinear with the axis center line of the shaft hole 2511; the anti-derailment is rotatably installed in the anti-derailment groove.
- the rotating part 2515 is located at an end of the rotating arm 2510 away from the positioning seat 23.
- the first side support 271 covers the rotating part 2515 of the first rotating mechanism 250
- the second side supporting part 271' covers the second rotating mechanism 250'.
- the rotating part 2515, the first side supporting member 271 and the rotating member 251 of the first rotating mechanism 250 are rotationally connected through the cooperation of the arc groove and the arc rail
- the second side supporting member 271' is connected to the second rotating mechanism
- the rotating parts 251 of 250' are rotatably connected through the cooperation of the arc groove and the arc rail.
- the arc groove is provided in one of the first side support 271 and the rotating part 251 of the first rotating mechanism 250.
- the arc track is provided on the other one of the first side support member 271 and the rotating member 251 of the first rotating mechanism 250, and on the second side supporting member 271' and the rotating member 251 of the second rotating mechanism 250'.
- One is provided with the arc groove
- the other of the second side support 271' and the rotating member 251 of the second rotating mechanism 250' is provided with the arc rail
- the axis line of the arc groove is Parallel to the first rotation axis L1.
- the first side support member 271 and the second side support member 271' are both rectangular plates.
- the side of the first side support member 271 away from the positioning seat 23 and the rotating member of the first rotating mechanism 250 251 is rotationally connected, that is, the side of the first side support 271 away from the positioning seat 23 and the rotating member 251 of the first rotating mechanism 250 are rotationally connected through the cooperation of the arc groove and the arc rail;
- the second side The side of the second side support member 271' away from the positioning seat 23 is rotationally connected to the rotating member 251 of the second rotating mechanism 250', that is, the side of the second side support member 271' away from the positioning seat 23 is connected to the second rotating mechanism 250
- the rotating parts 251 are rotatably connected through the cooperation between the arc grooves and the arc rails.
- the rotating part 2515 is a rectangular block, and a circular arc groove 2516 is provided at the connection between the rectangular block and the rotating arm 2510.
- the axis line of the arc groove 2516 is parallel to the first rotation axis line L1, and the first side support
- the member 271 and the second side support member 271' are provided with arc rails 2710 on the side away from the positioning seat 23, and the arc rails 2710 are rotatably inserted into the arc grooves 2516.
- the rotating part 2515 is provided with an arc groove
- the axis line of the arc groove is parallel to the first rotation axis line L1
- the first side support member 271 is provided with an arc rail
- the arc groove is The arc rail is rotatably installed in the arc groove.
- the rotating arm 2510 is provided with a circular arc groove
- the axis line of the circular arc groove is parallel to the first rotation axis line L1
- the first side support member 271 is provided with a circular arc rail.
- the arc rail is rotatably installed in the arc groove.
- a circular arc rail is provided at the connection between the rotating part 2515 and the rotating arm 2510.
- the axis line of the circular arc rail is parallel to the first rotation axis line L1.
- the first side support member 271 is provided with a circular arc rail.
- the arc rail is rotatably installed in the arc groove.
- the rotating part 2515 is provided with a circular arc rail
- the axis line of the circular arc rail is parallel to the first rotation axis line L1
- the first side support member 271 is provided with a circular arc groove.
- the arc rail is rotatably installed in the arc groove.
- the rotating arm 2510 is provided with a circular arc rail
- the axis line of the circular arc rail is parallel to the first rotation axis line L1
- the first side support member 271 is provided with a circular arc groove.
- the arc rail is rotatably installed in the arc groove.
- the rotating arm 2510 is connected to an end of the rotating part 2515 away from the frame 233.
- the rotating arm 2510 protrudes from the surface of the rotating part 2515 facing the first side support member 271.
- the rotating arm 2510 and the rotating part 2515 form an escape groove 2517.
- the end of the side support member 271 is received in the relief groove 2517.
- the front side of the rotating part 2515 is an inclined surface.
- the back faces of the rotating parts 2515 of the first rotating mechanism 250 and the second rotating mechanism 250' are respectively attached to each other.
- An inclined guide groove 2518 is provided on the front of the rotating part 2515. The opposite ends of the guide groove 2518 pass through the two opposite sides of the rotating part 2515.
- the guide groove 2518 divides the rotating part 2515 into a guide strip away from the rotating arm 2510.
- the driven member 253 and the rotating member 251 are slidingly connected through the cooperation of the limiting groove and the limiting shaft.
- the axis line of the limiting shaft is parallel to the first rotation axis center line L1.
- the limiting groove is provided on the driven member.
- One of the driven member 253 and the rotating member 251 is provided with the limiting shaft on the other of the driven member 253 and the rotating member 251 .
- the end surface of the rotating part 2515 facing away from the rotating arm 2510 is provided with an inclined limiting groove 2519. That is, the limiting groove 2519 is provided on the side of the guide slide bar facing away from the rotating arm 2510.
- the limiting groove 2519 is connected to the guiding slide groove 2518.
- the limiting groove 2519 extends obliquely from the front of the rotating part 2515 to close to the back of the rotating part 2515; a limiting shaft 2531 is provided on the follower 253, and the limiting shaft 2531 slides through the limiting groove 2519.
- the limiting groove 2519 includes a first limiting section 2519a and a second limiting section 2519b located at its opposite ends.
- the first limiting section 2519a is farther away from the positioning seat 23 than the second limiting section 2519b.
- the limiting shaft 2531 is limited to the first limiting section 2519a.
- the limiting shaft 2531 is limited to the second limiting section 2519b.
- the follower 253 includes a hinge part 2532 and a sliding part 2534 provided at its opposite ends, and a connecting part 2535 connected between the hinge part 2532 and the sliding part 2534.
- the hinge part 2532 is rotatably connected to the positioning seat 23 through a rotating shaft 2530.
- the sliding part 2534 is slidably connected to the corresponding rotating member 251 through the limiting shaft 2531.
- the connecting part 2535 is a rectangular plate, and the hinge part 2532 is two hinge blocks located on one side of the rectangular plate and spaced apart from each other.
- One of the hinge blocks is a cylinder, and the axis line of the cylinder is parallel to the first rotation axis line L1 , the other hinge block is a waist-shaped column; the end surface of the cylinder away from the waist-shaped column is provided with an eccentric shaft 2536, and the axis line of the eccentric shaft 2536 is parallel to the second rotation axis L2; that is, the eccentric shaft 2536 is parallel to the second rotation axis L2.
- the two rotation axis lines L2 are parallel to the axis center line of the cylinder; a push portion 2537 is protruding from the outer peripheral wall of the waist-shaped column.
- the push portion 2537 is provided on the follower 253
- the protrusion is located on the outer peripheral wall of the waist-shaped column away from the sliding part 2534.
- the hinge portion 2532 is provided with a first connecting hole 2538 along the axis of the cylinder.
- the rotating shaft 2530 is inserted into the connecting hole 2536.
- the axis of the eccentric shaft 2536 is parallel to the axis of the first connecting hole 2538.
- the sliding part 2534 is two sliding blocks provided at intervals on the opposite side of the rectangular plate.
- the sliding part 2534 is provided with a second connection hole 2539 in a direction parallel to the first rotation axis L1, and the limiting shaft 2531 is passed through. in the second connection hole 2539.
- the rotating assembly 25 also includes a linkage mechanism 257.
- the linkage mechanism 257 is provided between two driven parts 253.
- One of the driven parts 253 rotates relative to the positioning base 23 through the linkage mechanism 257 so that The other driven member 253 rotates synchronously relative to the positioning base 23 .
- the linkage mechanism 257 includes an eccentric shaft 2536 and a linkage member 2570 provided on the driven member 253.
- the linkage member 2570 is provided with linkage grooves 2571 at opposite ends respectively.
- the linkage grooves 2571 extend along a direction perpendicular to the second rotation axis L2.
- the eccentric shafts 2536 on the two driven parts 253 are respectively slidably inserted into the two linkage grooves 2571 of the linkage part 2570.
- the two linkage grooves 2571 are symmetrically arranged along the center of the linkage part 2570.
- the linkage member 2570 includes a linkage plate 2572 perpendicular to the second rotation axis line L2.
- the two opposite ends of the linkage plate 2572 are respectively provided with linkage grooves 2571 along its length direction; specifically, the linkage plate 2572 is a rectangular plate.
- the two opposite ends of the rectangular plate are respectively provided with linkage grooves 2571, and the linkage grooves 2571 extend along the length direction of the rectangular plate.
- the two opposite end surfaces of the linkage plate 2572 are provided with arcuate surfaces to facilitate the folding or flattening of the rotating shaft device 22 .
- the linkage groove 2571 includes a first stop section 2571a and a second stop section 2571b located at opposite ends thereof.
- the first stop section 2571a is further away from the first rotation axis L1 than the second stop section 2571b. That is, the first stop section 2571a of the same linkage groove 2571 is farther away from the center line O of the positioning seat 23 than the second stop section 2571b; when the first side support 271 and the second side support 271' are In the flat state, the eccentric shaft 2536 is limited to the first stop section 571a.
- the eccentric shaft 2536 is limited to the second stop section 2571b.
- the linkage groove 2571 is waist-shaped, and the linkage groove 2571 passes through two opposite sides of the linkage plate 2572.
- the linkage mechanism 257 in the present invention can realize two functions only through the linkage part 2570 and the eccentric shaft 2536 provided on the driven part 253.
- the driven parts 253 are synchronously folded or synchronously flattened to realize the linkage function of the rotating shaft device 22 . Therefore, the linkage mechanism 257 in this application has fewer components, a simple structure, and a low manufacturing cost; and the linkage mechanism 257 has a smaller volume, which can reduce the width of the rotating shaft device 22, thereby reducing the occupation of the housing 20 by the rotating shaft device 22. internal space.
- the eccentric shaft 2536 is provided on the side of the hinge part 2532 away from the sliding part 2534.
- the diameter of the eccentric shaft 2536 is equal to or slightly smaller than the width of the linkage groove 2571.
- the linkage member 2570 and the positioning seat 23 are slidingly connected through the cooperation of the guide slide groove 2357 and the guide rail 2574.
- the guide slide groove 2357 extends along the moving direction of the linkage member 2570, that is, the guide slide groove 2357 is perpendicular to the positioning direction.
- the seat 23 extends in the direction of the center line O, the guide groove 2357 is provided on one of the linkage part 2570 and the positioning seat 23 , and the guide rail 2574 is provided on the other of the linkage part 2570 and the positioning seat 23 .
- the guide slide groove 2357 is provided on the positioning seat 23, and the guide slide rails 2574 are provided on the linkage member 2570.
- guide slide rails 2574 are provided at opposite ends of one side of the linkage plate 2572. 2574 extends along the length direction perpendicular to the linkage plate 2572, and the two guide rails 2574 are respectively close to the two linkage grooves 2571, that is, the two guide rails 2574 are located between the two linkage grooves 2571.
- two guide slide rails 2574 can be respectively provided on opposite sides of the linkage plate 2572, and the front surface of the positioning base 23 is provided with guide slide grooves 2357 corresponding to the two guide slide rails 2574.
- the linkage plate 2572 may be provided with only one guide slide rail 2574, and the front side of the positioning base 23 is provided with a guide slide groove 2357 corresponding to the guide slide rail 2574.
- the linkage plate 2572 is provided with a guide slide groove along a direction perpendicular to its length
- the positioning base 23 is provided with a guide slide rail corresponding to the guide slide groove, and the guide slide rail is slidably inserted in the guide slide groove.
- the support assembly 27 also includes a middle support member 273 located between the first side support member 271 and the second side support member 271'.
- the middle support member 273 is connected to the linkage member 2570, and the middle support member 273 moves with the linkage member 2570. That is, the linkage member 2570 drives the middle support member 273 to move along the guide chute 2357 so that the middle support member 273 approaches or moves away from the positioning seat 23 .
- the middle support member 273 is a rectangular plate, and linkage members 2570 are respectively provided at two opposite ends of the back of the middle support member 273 .
- the front side of the middle support member 273, the front side of the first side support member 271 and the front side of the second side support member 271' coplanar; when the first side support 271 and the second side support 271' are in a folded state, the front of the middle support 273, the front of the first side support 271 and the second side support 271'
- the facade encloses a space with a drop-shaped cross section.
- the opposite sides of the middle support member 273 are respectively provided with escape grooves 2576 near the ends, and the escape grooves 2576 are used to escape the top member 2581.
- the rotating assembly 25 also includes a torsion mechanism 258.
- the torsion mechanism 258 is disposed between the two driven pieces 253.
- the torsion mechanism 258 includes a torsion mechanism 258 disposed on at least one driven piece 253.
- the pushing part 2537, the pushing piece 2581 slidably connected to the positioning seat 23, and the elastic member 2587.
- the elastic piece 2587 pushes the pushing piece 2581 and the pushing part 2537 against each other; when the driven member 253 is relative to the positioning base When 23 rotates, the frictional resistance between the pushing portion 2537 and the pushing member 2581 positions the driven member 253 relative to the positioning seat 23 .
- the resisting member 2581 is slidably received in the receiving groove 2355 of the positioning base 23
- the elastic member 2587 is received in the receiving groove 2355 of the positioning base 23
- the elastic member 2587 elastically pushes the resisting member 2581 and the pushing portion. 2537 reached the top.
- the elastic member 2587 is a spring with pre-elastic force.
- the elastic member 2587 may be, but is not limited to, elastic plastic or elastic rubber.
- the torsion mechanism 258 includes two push-back pieces 2581 spaced apart from each other.
- the two push-back pieces 2581 are located between the two driven pieces 253 of the rotating assembly 25 .
- the elastic member 2587 is sandwiched by the two push-back pieces 2581 . Holding, that is, the opposite ends of the elastic member 2587 respectively elastically push the two resisting members 2581, so that the two resisting members 2581 and the two resisting parts 2537 respectively resist each other.
- the two resisting members 2581 are respectively accommodated at opposite ends of the receiving groove 2355, and the resisting members 2581 can slide along the receiving groove 2355.
- the elastic member 2587 is accommodated in the receiving groove 2355, and the elastic member 2587 is located at the opposite ends.
- the two resisting parts 2581 respectively push against the two pushing parts 2581 so that the two pushing parts 2581 respectively push against the pushing parts 2537 of the two driven parts 253 .
- the frictional resistance between the two pushing parts 2537 and the two pushing parts 2581 respectively causes the two driven parts 253 to synchronously limit their positions relative to the positioning base 23. .
- the resisting member 2581 includes a first resisting portion 2582 and a second resisting portion 2583 facing the resisting portion 2537.
- the first resisting portion 2582 is closer to the middle support member 273 than the second resisting portion 2583; when the first side support member 271 and the second side support member 271' are in a flat state, the push portion 2537 is positioned on the first push portion 2581, so that the follower 253 is positioned relative to the positioning seat 23, so that the first side support member 271 and The second side support member 271' remains in a flat state; when the first side support member 271 and the second side support member 271' are in a folded state, the push portion 2537 is positioned at the second push portion 2583, so that from The moving member 253 is positioned relative to the positioning seat 23 to keep the first side support member 271 and the second side support member 271' in a folded state.
- the resisting member 2581 includes a resisting plate.
- the first resisting portion 2582 and the second resisting portion 2583 are provided on the side of the resisting plate facing the resisting portion 2537.
- the opposite ends of the elastic member 2587 respectively resist the two resisting plates away from each other. The side of the push portion 2537.
- the first abutment portion 2581 is a first positioning groove provided on the abutment member 2581
- the second abutment portion 2583 is a second positioning groove provided on the abutment member 2581
- the abutment portion 2537 can be positioned on The first positioning groove or the second positioning groove, that is, the protrusion on the follower 253 can be positioned in the first positioning groove or the second positioning groove.
- the two followers 253 When the push portion 2537 is positioned in the first positioning groove, the two followers 253 remain in a flat state, so that the first side support member 271 and the second side support member 271' remain in a flat state; when the push portion 2537 When 2537 is positioned in the second positioning groove, the two followers 253 maintain the folded state, so that the first side support member 271 and the second side support member 271' maintain the folded state.
- the push portion 2537 is a groove provided on the follower 253
- the first push portion 2581 is a first protrusion provided on the push member 2581
- the second push portion 2583 is a groove provided on the push member 2581.
- the second protrusion on the top piece 2581, the first protrusion and the second protrusion can be positioned in the groove respectively.
- the two followers 253 remain in a flat state, so that the two first side supports 271 and the second side support 271' remain in a flat state; when the second protrusion When the first side support member 271 and the second side support member 271' are positioned in the second positioning groove, the two follower members 253 maintain the folded state.
- the resisting member 2581 further includes an intermediate resisting portion 2584 provided between the first resisting portion 2582 and the second resisting portion 2583.
- the resisting portion 2537 The friction resistance between the pushing portion 2537 and the middle supporting portion 2584 causes the follower 253 to be positioned relative to the positioning seat 23 so that the first side support 271 and the second side support are 271' has a hovering effect relative to the positioning base 23, so that the two frames 21 have a hovering function.
- the middle abutment portion 2584 is provided on the side of the abutment plate facing the abutment portion 2537 and is located between the first abutment portion 2582 and the second abutment portion 2583 .
- the middle abutment portion 2584 and the abutment portion 2537 are slidingly connected through the cooperation of the abutment groove and the protrusion.
- the abutment groove is provided on one of the abutment member 2581 and the driven member 253.
- the protrusion is provided on the abutment member 2581 and the follower member 253. The other of the top piece 2581 and the follower piece 253.
- the abutting groove is provided on the abutting member 2581
- the pushing portion 2537 is a protrusion that can slide in the abutting groove, and the frictional resistance between the protrusion and the inner surface of the abutting groove makes the protrusion
- the moving member 253 is positioned relative to the positioning seat 23; that is, when the driven member 253 is not subjected to external force, the frictional resistance between the pushing portion 2537 and the middle portion 2584 causes the driven member 253 to be positioned at any position relative to the positioning seat 23.
- the angle allows the first side support 271 and the second side support 271' to have a hovering effect, so that the two frames 21 have a hovering function.
- the push portion 2537 is a contact groove provided on the follower 253 , that is, the outer peripheral wall of the hinge portion 2532 is provided with a contact groove
- the middle push portion 2584 is a protrusion provided on the push member 2581 .
- the protrusion can slide along the abutment groove. The frictional resistance between the protrusion and the inner surface of the abutment groove positions the follower 253 relative to the resisting part 2581 and the follower 2563 relative to the positioning seat.
- the frictional resistance between the protrusion and the abutment groove causes the driven member 253 to be positioned at any angle relative to the positioning seat 23, so that the first side supports The member 271 and the second side support member 271' have a hovering effect, so that the two frames 21 have a hovering function.
- the angle range of the driven member 253 relative to the positioning base 23 is greater than or equal to 0 degrees to less than or equal to 90 degrees. That is, the included angle between the driven member 253 and the positioning base 23 may be, but is not limited to, 25 degrees. , 30 degrees, 35 degrees, 40 degrees, 45 degrees, 50 degrees, 55 degrees, 60 degrees, 70 degrees or 80 degrees, etc.
- the positioning of the driven member 253 relative to the positioning base 23 can realize the angle range of the rotation of the two frames 21 relative to the positioning base 23 from greater than or equal to 0 degrees to less than or equal to 180 degrees.
- the two frames 21 when the two frames 21 When the angle between the two frames 21 is 0 degrees, the electronic device 100 is in a folded state; when the angle between the two frames 21 is 180 degrees, the electronic device 100 is in a flat state; the two frames 21 can also be positioned relative to each other.
- the angle between the two is any angle between greater than 0 degrees and less than 180 degrees, that is, the hovering angle range of the electronic device 100 is between greater than 0 degrees and less than 180 degrees.
- the torsion mechanism 258 of the rotating shaft device 22 of the present application includes a resisting member 2581 and an elastic member 2587 provided on the positioning seat 23, and a resisting portion 2537 on the driven member 253.
- the gap between the resisting portion 2537 and the resisting member 2581 is Frictional resistance enables the first side support 271 and the second side support 271' of the rotating shaft device 22 to be positioned relative to the positioning base 23, thereby realizing the hovering function of the electronic device 100.
- the torsion mechanism 258 has a simple and compact structure and occupies less space of the rotating shaft device 22, thereby reducing the width of the rotating shaft device 22 and occupying less space of the housing 20.
- the resisting member 2581 also includes a positioning post 2585 provided on the side of the resisting plate away from the first resisting portion 2582.
- the end of the elastic member 2587 is sleeved on the positioning post 2585 to position the elastic member 2587.
- the top-resisting member 2581 also includes guide plates 2586 provided on opposite sides of the top-resisting plate.
- the guide plates 2586 extend along the axial direction of the positioning post 2585, that is, the guide plate 2586 and the positioning post 2585 are located on the same side of the top-resisting plate. 2586 is used to slidingly contact the two opposite sides of the receiving groove 2355 respectively. Furthermore, a guide sliding edge is provided on the side of the guide plate 2586 close to the first abutment top 2582.
- the guide sliding edge slides along the surface of the positioning groove 2354.
- the two guide plates 2586 clamp the elastic member 2587.
- the torsion mechanism 258 also includes a mounting piece 2588.
- the mounting piece 2588 is used to cover the top piece 2581 and the elastic piece 2587.
- the mounting piece 2588 is connected to the positioning base 23 so that the top piece 2581 and the elastic piece 2587 are installed on the positioning base 23.
- the mounting member 2588 is a plate accommodated in the positioning groove 2354 of the positioning seat 23.
- the shape of the plate is the same as the shape of the positioning groove 2354.
- the positioning groove 2354 is a rectangular groove
- the mounting member 2588 is a rectangular plate positioned in this rectangular slot.
- the mounting member 2588 is provided with a through hole 2589 corresponding to the positioning hole 2356.
- a fastener such as a screw passes through the through hole 2589 and is locked in the positioning hole 2356, so that the mounting member 2588 is connected to the positioning base 23.
- the first side support member 271 includes a rectangular support plate 2711.
- the back of the support plate 2711 is provided with arc rails 2710 at opposite ends of the side away from the positioning seat 23.
- the back of the support plate 2711 is close to One side of the positioning seat 23 is provided with two support arms 2712 spaced apart from each other.
- the two support arms 2712 are respectively close to the opposite ends of the support plate 2711.
- the two support arms 2712 are movably inserted into the shelters at the opposite ends of the positioning seat 23. in bit slot 2371.
- the support arm 2712 is an arc-shaped bar extending from the support plate to a side away from the arc rail 2710 .
- the support arm 2712 is provided with a limiting groove 2714 along its extension direction.
- the limiting groove 2712 is an arc-shaped groove, and the middle part of the limiting groove 2712 is bent toward the side away from the support plate 2711; further, the limiting groove 2712 includes two ends at its opposite ends.
- the first limiting section 2714a is closer to the supporting plate 2711 than the second limiting section 2714b.
- the end of the support arm 2712 away from the support plate 2711 is provided with a relief opening 2715.
- the position of the relief opening 2715 on the two support arms 2712 at the same end of the positioning seat 23 is opposite, that is, the first side of one of the support arms 2712 is provided with a relief opening 2715.
- the support plate 2711 has a support arm 2712 at two opposite ends thereof and is provided with escape grooves 2716 close to the corresponding support arm 2712. The escape grooves 2716 are used to escape the rotating member 251 and the driven member 253.
- the rotating shaft device 22 also includes a back cover 28 , and the back of the positioning base 23 is accommodated in the back cover 28 .
- the back cover 28 is a strip frame.
- the back cover 28 has a receiving groove 280 .
- the positioning base 23 is received in the receiving groove 280 and is fixedly connected to the back cover 28 .
- the back cover 28 is provided with a glue layer on the inner surface of the receiving groove 280 , and the positioning base 23 is connected to the positioning base 23 through the glue layer.
- the connection between the positioning base 23 and the back cover 28 can also be through, but is not limited to, screw connection or snap connection.
- the first top 2582, the second top 2583 and the middle top 2584 face the corresponding receiving groove 2355, and the elastic member 2587 is elastically squeezed to have pre-elastic force; insert the connecting shaft 2301 at the end of the positioning seat 23 into the corresponding In the shaft hole 2511 of the rotating member 251, two rotating members 251 are rotatably connected to the opposite ends of the positioning seat 23 respectively, and the anti-derailment 2304 is rotatably inserted into the corresponding anti-derailment groove 2513 to prevent the rotating member 251 from moving.
- the connecting shaft 2301 is separated from the shaft hole 2511; the hinge portion 2532 of the driven member 253 is rotationally connected to the positioning seat 23.
- the hinge portion 2532 is inserted into the corresponding escape position on the positioning seat 23.
- the groove 2353 make the first connection hole 2538 of the hinge part 2532 face the rotation hole 2302 of the positioning seat 23, and insert the rotation shaft 2530 into the rotation hole 2302 and the first connection hole 2538, so that the follower 253 can rotate.
- the sliding part 2534 of the driven part 253 is accommodated in the guide groove 2518 of the rotating part 251, so that the second connecting hole 2539 is directly opposite to the limiting groove 2519 of the rotating part 251, and the position limiting
- the shaft 2531 passes through the second connecting hole 2539 and the limiting groove 2519;
- the mounting piece 2588 is inserted into the receiving slot 2355 of the positioning seat 23, and the locking member passes through the through hole 2589 of the mounting piece 2588 and is locked in the corresponding positioning hole 2356.
- the torsion mechanism 258 is installed on the positioning seat 23; place the middle support member 273 on the positioning base 23, insert the guide rails 2574 at opposite ends of the middle support member 273 into the corresponding guide slide grooves 2357, and make each The eccentric shaft 2536 of the driven member 253 is inserted into the corresponding linkage groove 2571; the first side support member 271 and the second side support member 271' are respectively placed on the rotating members 251 on opposite sides of the positioning seat 23, so that The arc rails 2710 at the opposite ends of the first side support member 271 are rotatably inserted into the arc rails 2516 of the rotating member 251 of the first rotating mechanism 250 respectively.
- the arc rails at the opposite ends of the second side support member 271' The rails 2710 are rotatably inserted into the arc rails 2516 of the rotating member 251 of the second rotating mechanism 250', and the two support arms 2712 of the first side support member 271 are respectively inserted into the two escape positions of the positioning seat 23.
- the two support arms 2712 of the second side support member 271' are respectively inserted into the two avoidance slots 2371 of the positioning base 23, so that each support shaft 2374 is inserted into the corresponding limit slot 2714.
- the support shaft 2374 is slidably and rotatably inserted into the corresponding limiting groove 2714, the end of the first side support member 271 and the second side support member 271' are accommodated in the limiting groove 2517.
- the back side of the positioning base 23 is received in the receiving groove 280 of the back cover 28 , and the positioning base 23 is connected to the back cover 28 .
- the limiting shaft 2531 is limited to the corresponding first limiting section 2519a
- the pushing portion 2537 is limited to the corresponding first limiting section 2519a.
- the support shaft 2374 When reaching the top 2582, the support shaft 2374 is limited to the corresponding first limiting section 2714a, and the eccentric shaft 2536 is located to the corresponding first stopping section 2571a, so as to keep the rotating shaft device 22 in a flat state, that is, the first side support 271
- the front surface, the front surface of the second side support member 271' and the front surface of the middle support member 273 are coplanar, and the distance between the middle support member 273 and the front surface of the positioning base 23 is the largest.
- the limiting shaft 2531 When the first side support 271 and the second side support 271' are in a folded state, the limiting shaft 2531 is limited to the corresponding second limiting section 2519b, and the pushing portion 2537 is positioned to the corresponding second resisting portion 2583.
- the support shaft 2374 is limited to the corresponding second limiting section 2714b, and the eccentric shaft 2536 is located to the corresponding second stop section 2571b, so that the rotating shaft device 22 remains in the folded state, that is, the front side of the first side support member 271, the The front of the two side supports 271' and the front of the middle support 273 form a drop-shaped space, and the distance between the middle support 273 and the front of the positioning base 23 is the smallest.
- the rotating parts 251 on opposite sides of the positioning base 23 rotate relative to the positioning base 23 and move closer to or farther away from each other
- the rotating parts 251 drive the corresponding driven parts 253 to rotate relative to the positioning base 23 to move closer to or farther away from each other.
- the member 253 and the rotating member 251 slide relatively, the rotating member 251 and the corresponding side support member rotate with each other, and the support shaft 2374 moves in the corresponding limiting groove 2714, so that the first side support member 271 and the third The two side supports 271' are folded or unfolded with each other.
- the rotating member 251 rotates relative to the positioning base 23 through the connecting shaft 2301 and the corresponding shaft hole 2511.
- the driven member 253 rotates relative to the positioning base 23 around the corresponding rotating shaft 2530 and the driven member 253 is away from the end of the positioning base 23.
- the limiting shaft 2531 slides in the corresponding limiting groove 2519, and the pushing portion 2537 of the follower 253 slides against the resisting member 2581 so that the resisting portion 2537 moves between the first resisting top 2582, the middle resisting top 2584 and the third resisting top 2582. move between the two tops 2583; at the same time, the eccentric shaft 2536 of the follower 253 slides in the corresponding linkage groove 2571 to drive the linkage 2570 to slide along the guide slide 2357 to realize the linkage of the rotating shaft device 22, and to support the middle part
- the member 273 is close to or away from the positioning seat 23.
- the first side support member 271 and the rotating member 251 of the first rotating mechanism 250 rotate through the cooperation of the arc rail 2710 and the guide slide rail 2574.
- the second side support member 271' It rotates with the rotating member 251 of the second rotating mechanism 250' through the cooperation between the arc rail 2710 and the guide slide rail 2574, and the support shaft 2374 rotates and slides in the corresponding limiting groove 2714 to achieve the first side support.
- the member 271 and the second side support member 271' are synchronously folded with each other or synchronously unfolded with each other.
- One of the rotating parts 251 drives the corresponding driven part 253 to rotate around the corresponding rotating shaft 2530 relative to the positioning seat 23, and the driven part 253
- the limit shaft 2531 slides in the corresponding limit groove 2519, causing the driven member 253 to move closer to the other driven member 253; the rotation of the driven member 253 relative to the positioning seat 23 drives the eccentric shaft 2536 to move in the corresponding linkage
- the groove 2571 moves, causing the linkage member 2570 to slide along the corresponding guide groove 2357 toward the positioning seat 23.
- the linkage member 2570 drives the eccentric shaft 2536 of the other follower 253 to move in the corresponding linkage groove 2571, causing the other follower to move.
- the shaft 2301 rotates to realize that the two rotating members 251 rotate synchronously relative to the positioning base 23 and move closer to each other; at the same time, during the rotation of the rotating member 251 relative to the positioning base 23, there is a gap between the rotating member 251 and the corresponding side support member.
- the support shaft 2374 on the positioning seat 23 slides and rotates in the limit groove 2714 of the corresponding support arm 2712, that is, the support shaft 2374 moves from the limit groove 2714 to
- the first limiting section 2714a slides and rotates to the second limiting section 2714b, so that the first side support 271 and the second side support 271' on opposite sides of the positioning seat 23 move closer to each other until the support shaft 2374
- the second limiting section 2714b is limited in the limiting groove 2714.
- the front surfaces of the two first side supports 271 and the second side supports 271' and the front surface of the middle support member 273 form a water drop shape in cross section.
- the arc rail 2710 rotates in the corresponding arc groove 2516, and at the same time, the limiting shaft 2531 slides and rotates in the corresponding limiting groove 2519.
- the limiting shaft 2531 is displaced from the first limiting section 2519a of the limiting groove 2519 to the second limiting section 2519b; at the same time, the eccentric shaft 2536 slides in the corresponding linkage groove 2571, so that the eccentric shaft 2536 moves from the first limiting section 2519a of the limiting groove 2519 to the second limiting section 2519b.
- One stop section 2571a is displaced to the second stop section 2571b to drive the linkage 2570 to move along the guide groove 2357 toward the positioning seat 23, that is, the guide rail 2574 moves along the corresponding guide groove 2357 toward the positioning seat 23;
- the push portion 2537 and the middle push piece 2584 slide against the push piece, and the elastic member 2587 is squeezed by the push piece 2581. Elastically deform until the push portion 2537 crosses the middle push top 2584 and is positioned at the second push top 2583.
- the frictional resistance between the push portion 2537 and the middle push top 2584 causes the follower 253 to be positioned between 0 degrees and 0 degrees relative to the positioning seat 23. Any angle between 90 degrees; at the same time, the support shaft 2374 slides and rotationally moves from the first limiting section 2714a of the limiting groove 2714 to the second limiting section 2714b, so that the rotating members 251 on both sides of the positioning seat 23 are opposite to each other.
- the driven pieces 253 on opposite sides of the positioning base 23 are close to each other, so that the front side of the first side support member 271, the front side of the second side support member 271' and the front side of the positioning base 23 form a cross-section. A drop-shaped space.
- the angle formed by the driven pieces 253 on opposite sides of the positioning base 23 rotating synchronously with respect to the positioning base 23 is proportional to the movement amount of the linkage member 2570 relative to the positioning base 23; specifically, the angle between the two driven pieces 253
- the larger the included angle the greater the movement amount of the linkage member 2570 relative to the positioning base 23; the smaller the included angle between the two driven members 253, the smaller the movement amount of the linkage member 2570 relative to the positioning base 23; when the first When the side support member 271 and the second side support member 271' are in a flat state, the angle between the two driven members 253 is the largest, which is 180 degrees, and the distance between the linkage member 2570 and the positioning seat 23 is the largest.
- the angle between the two driven members 253 is the smallest, which is 0 degrees, and the angle between the linkage member 2570 and the positioning seat 23 The distance between them is minimum.
- the two rotating members 251 can be rotated together in opposite directions around the corresponding connecting shaft 2301 relative to the positioning seat 23, and the two rotating members 251 can respectively drive the corresponding driven member 253 to rotate around the corresponding direction.
- the shafts 2530 rotate relative to the positioning seat 23 and move closer to each other; at the same time, the limiting shaft 2531 at the end of the follower 253 away from the positioning seat 23 slides in the corresponding limiting groove 2519, that is, the limiting shaft 2531 moves from the first limiting section 2519a Displaced to the second limiting section 2519b; the rotation of the follower 253 relative to the positioning seat 23 drives the eccentric shaft 2536 to move in the corresponding linkage groove 2571, that is, the eccentric shaft 2536 moves from the first stop section 2571a of the linkage groove 2571 to the second stop section 2519b.
- the two stop sections 2571b allow the linkage 2570 to slide along the corresponding guide groove 2357 toward the positioning seat 23; after the push portion 2537 pushes the push piece 2581 away from the first push portion 2582, the push portion 2537
- the elastic member 2587 is squeezed by the resisting member 2581 and elastically deformed until the resisting portion 2537 crosses the intermediate resisting portion 2584 and is positioned at the second resisting portion 2583.
- the frictional resistance between the tops 2584 causes the follower 253 to be positioned at any angle between 0 degrees and 90 degrees relative to the positioning seat 23; that is, the angle range between the two followers 253 being relatively positioned is 0 degrees to 180 degrees;
- the rotating member 251 and the corresponding side support member rotate through the cooperation between the arc rail 2710 and the arc groove 2516.
- the support shaft 2374 on the positioning seat 23 slides in the limiting groove 2714 of the corresponding support arm 2712 and Rotation, that is, the support shaft 2374 slides and rotationally moves from the first limiting section 2714a of the limiting groove 2714 to the second limiting section 2714b, so that the first side supports 271 on opposite sides of the positioning seat 23 are in contact with the second side
- the first side support members 271' move closer to each other until the support shaft 2374 is limited to the second limiting section 2714b of the limiting groove 2714.
- the front of 273 is formed into a drop-shaped cross section.
- the groove 2357 moves away from the positioning seat 23; at the same time, after the push portion 2537 pushes against the push piece 2581 and breaks away from the second push top 2583, the push portion 2537 and the middle push top 2584 slide against the push piece, and the elastic member 2587 It is squeezed by the resisting member 2581 and undergoes elastic deformation until the resisting portion 2537 crosses the middle resisting portion 2584 and is positioned at the first resisting portion 2582.
- the frictional resistance between the resisting portion 2537 and the intermediate resisting portion 2584 causes the follower 253 to face each other.
- the positioning seat 23 is positioned at any angle between 0 degrees and 90 degrees; at the same time, the support shaft 2374 slides and rotates from the second limiting section 2714b of the limiting groove 2714 to the first limiting section 2714a, so that the positioning The rotating parts 251 on opposite sides of the base 23 are far away from each other and the driven parts 253 on opposite sides of the positioning base 23 are far away from each other, so that the first side support part 271 and the second side support part 271' are smoothly flattened until the first The front surface of the side support member 271 , the front surface of the second side support member 271 ′ and the front surface of the positioning base 23 are coplanar.
- the two rotating members 251 can be rotated together around the corresponding connecting shaft 2301 relative to the positioning base 23 in the direction away from each other, and the two rotating members 251 respectively drive the corresponding driven member 253 to rotate around the corresponding axis.
- the rotating shaft 2530 rotates relative to the positioning seat 23 and moves away from each other; at the same time, the limiting shaft 2531 at one end of the follower 253 away from the positioning seat 23 slides in the corresponding limiting groove 2519, that is, the limiting shaft 2531 moves from the second limiting section 2519b is displaced to the first limiting section 2519a; the rotation of the follower 253 relative to the positioning seat 23 drives the eccentric shaft 2536 to move in the corresponding linkage groove 2571, that is, the eccentric shaft 2536 is displaced from the second stop section 2571b of the linkage groove 2571 to
- the first stop section 2571a causes the linkage member 2570 to slide along the corresponding guide groove 2357 away from the positioning seat 23; at the same time, the push portion 2537 pushes the push piece 2581 away from the second push portion 2583, and then The push part 2537 and the middle push part 2584 slide against each other.
- the elastic member 2587 is squeezed by the push part 2581 and elastically deforms until the push part 2537 crosses the middle push part 2584 and is positioned at the first push part 2582.
- the push part 2537 The frictional resistance between the middle supporting part 2584 and the middle supporting part 2584 causes the driven part 253 to be positioned at any angle between 90 degrees and 0 degrees relative to the positioning seat 23; the arc rail 2710 is passed between the rotating part 251 and the corresponding side support part.
- the support shaft 2374 on the positioning seat 23 slides and rotates in the limit groove 2714 of the corresponding support arm 2712, that is, the support shaft 2374 moves from the second limit section of the limit groove 2714.
- 2714b slides and rotates to the first limiting section 2714a, so that the first side support 271 and the second side support 271' on opposite sides of the positioning seat 23 move away from each other until the support shaft 2374 is limited to the limiting groove. 2714 of the first limiting section 2714a. At this time, the front surface of the first side support member 271 and the front surface of the second side support member 271' are flush with the front surface of the positioning seat 23.
- the back of the flexible screen 30 is connected to the front 211 of the two frames 21 and the front of the rotating shaft device 22; specifically, the bendable area 31 is attached to the front of the rotating shaft device 22, and the two non-bending areas 33 are attached to the front of the rotating shaft 22.
- the rotating arm 2510 of the rotating member 251 is located outside the flexible screen 30, that is, the rotating arm 2510 is not located on the back of the flexible screen 30, that is, the rotating member 251 is located at the end of the positioning base 23, which reduces the positioning occupied by the rotating member 251.
- the friction resistance between the push portion 2537 and the middle top 2584 allows the bendable area 31 of the flexible screen 30 to be positioned at any bending angle, so that the two frames 21 can be in the unfolded state, the folded state and the middle state.
- the state can be adjusted freely, that is, the electronic device 100 can be positioned in the unfolded state, the folded state and any intermediate state, so that the electronic device 100 has a hovering function of 0 degrees to 180 degrees between the two frames 21, and the hovering angle range is large.
- the intermediate state refers to the folded state of the electronic device 100 when the pushing portion 2537 of the follower 253 and the middle portion 2584 of the resisting member 2581 are slidingly pushed against each other, that is, between the two frames 21 .
- the electronic device 100 is in a folded state in which the included angle is within a range of greater than 0 degrees and less than 180 degrees.
- a bending force is applied to at least one of the two frames 21 of the electronic device 100 to cause the first rotation of the electronic device 100 to be connected to the two frames 21.
- the mechanism 250 and the second rotating mechanism 250' respectively rotate relative to the positioning seat 23 and rotate toward each other.
- the rotating member 251 and the driven member 253 of the first rotating mechanism 250 are connected by the limiting shaft 2531 and the limiting groove 2519.
- the rotating member 251 and the driven member 253 of the second rotating mechanism 250' are connected slidingly through the cooperation between the limiting shaft 2531 and the limiting groove 2519.
- the first side support member 271 and the second side supporting member 271 rotates relative to the rotation member 251 of the first rotation mechanism 250 and the second rotation mechanism 250' respectively, and the first side support member 271 and the second side support member 271' are respectively connected to the positioning base 23.
- the support shaft 2374 and the guide chute 2357 are slidably and rotationally connected to realize the folding of the rotating shaft device 22 , and the bendable area 31 of the flexible screen 30 is bent along with the rotating shaft device 22 .
- a bending force is applied to one of the frames 21, and the frame 21 drives the corresponding rotating member 251 to rotate relative to the positioning base 23, and drives the driven member 253 to rotate relative to the positioning base 23, and the driven member 253
- the limit shaft 2531 slides in the corresponding limit groove 2519, causing the rotating member 251 and the driven member 253 to rotate relative to the positioning seat 23 toward the side closer to the flexible screen 30; at the same time, the eccentric shaft 2536 of the driven member 253
- the linkage member 2570 moves in the corresponding linkage groove 2571, causing the linkage member 2570 to slide along the corresponding guide slide groove 2357 toward the positioning seat 23.
- the linkage member 2570 drives the eccentric shaft 2536 of the other follower member 253 to move in the corresponding linkage groove 2571, so that the other follower member 253 moves in the corresponding linkage groove 2571.
- One driven piece 253 rotates synchronously around the corresponding rotation axis 2530 relative to the positioning base 23, thereby realizing that the two driven pieces 253 rotate synchronously relative to the positioning base 23 and move closer to each other;
- the other driven piece 253 drives the corresponding rotating piece 251 Rotate around the corresponding connecting shaft 2301 to realize that the two rotating parts 251 rotate synchronously relative to the positioning seat 23 and move closer to each other; at the same time, the rotating part 251 and the corresponding side support part are connected through the arc rail 2710 and the arc groove 2516
- the supporting shaft 2374 on the positioning seat 23 slides and rotates in the limiting groove 2714 of the corresponding support arm 2712, that is, the supporting shaft 2374 slides and rotates from the first limiting section 2714a of the limiting groove 2714.
- the first side support 271 and the second side support 271' on opposite sides of the positioning seat 23 move closer to each other until the support shaft 2374 is limited to the second limit of the limiting groove 2714.
- the front side of the first side support member 271, the front side of the second side support member 271' and the front side of the middle support member 273 form a water drop shape in cross section; the bendable area 31 of the flexible screen 30 follows the rotation axis. The device 22 is bent until the bendable area 31 is bent into a drop shape, thereby realizing the folding of the electronic device 100 .
- the middle support member 273 moves closer to the positioning seat 23, so that the front side of the middle support member 273, the front side of the first side support member 271 and the front side of the second side support member 271' form a
- the water drop-shaped space is larger, which facilitates the bendable area 31 of the flexible screen 30 to be bent into a water drop shape, thereby reducing the duty cycle of the bendable area 31 after bending, thereby reducing the overall thickness of the electronic device 100 .
- a bending force can also be applied to the two frames 21 at the same time.
- the two frames 21 respectively drive the first rotating mechanism 250 and the second rotating mechanism 250' toward the flexible screen.
- One side of the flexible screen 30 rotates and drives the first side support 271 and the second side support closer to each other.
- the middle support 273 moves to the side away from the flexible screen 30 and passes through the rotating shaft device 22 to realize the rotation of the electronic device 100 bend.
- an unfolding force is applied to at least one of the two frames 21 of the electronic device 100, so that the first rotation mechanism 250 and the second rotation mechanism 250' connected to the two frames 21 They rotate relative to the positioning seat 23 and rotate in directions away from each other.
- the rotating member 251 and the driven member 253 of the first rotating mechanism 250 slide with each other through the cooperation of the limiting shaft 2531 and the limiting groove 2519.
- the second rotating mechanism The rotating member 251 and the driven member 253 of 250' slide with each other through the cooperation of the limiting shaft 2531 and the limiting groove 2519.
- the first side support member 271 and the second side support member 271' respectively rotate relative to the first side.
- the rotating member 251 of the mechanism 250 and the rotating member 251 of the second rotating mechanism 250' rotate, and the first side support member 271, the second side support member 271' and the positioning base 23 are respectively connected by the support shaft 2374 and the guide slide.
- the groove 2357 cooperates with sliding and rotation to realize the unfolding of the rotating shaft device 22 , and the bendable area 31 of the flexible screen 30 is flattened along with the rotating shaft device 22 .
- an unfolding force is applied to one of the frames 21.
- the frame 21 drives the corresponding rotating member 251 to rotate relative to the positioning base 23.
- the rotating member 251 drives the driven member 253 to rotate relative to the positioning base 23, and the driven member 253 rotates relative to the positioning base 23.
- the limiting shaft 2531 of the member 253 slides in the corresponding limiting groove 2519, causing the rotating member 251 and the driven member 253 to rotate relative to the positioning seat 23 to the side away from the flexible screen 30; at the same time, the eccentricity of the driven member 253
- the shaft 2536 moves in the corresponding linkage groove 2571, causing the linkage piece 2570 to slide along the corresponding guide slide 2357 away from the positioning seat 23.
- the linkage piece 2570 drives the eccentric shaft 2536 of the other follower 253 to move in the corresponding linkage groove 2571.
- the other driven piece 253 is caused to rotate synchronously around the corresponding rotation axis 2530 relative to the positioning base 23, thereby realizing the two driven pieces 253 to rotate synchronously relative to the positioning base 23 and move away from each other; the other driven piece 253 drives the corresponding rotation.
- the member 251 rotates around the corresponding connecting shaft 2301 to realize that the two rotating members 251 rotate synchronously relative to the positioning base 23 and move away from each other; at the same time, the rotating member 251 and the corresponding side support member are connected to the arc through the arc rail 2710
- the grooves 2516 rotate cooperatively, and the support shaft 2374 on the positioning base 23 slides and rotates in the limit groove 2714 of the corresponding support arm 2712, that is, the support shaft 2374 slides and rotates from the second limit section 2714b of the limit groove 2714.
- the first limiting section 2714a is such that the first side support 271 and the second side support 271' on opposite sides of the positioning seat 23 spread out from each other until the first side support 271 and the second side support 271' and the positioning base 23 are in a flat shape, and the bendable area 31 of the flexible screen 30 is unfolded with the rotating shaft device 22 until the flexible screen 30 is flattened.
- an outward pulling force can also be applied to the two frames 21 at the same time.
- the two frames 21 respectively drive the first rotating mechanism 250 and the second rotating mechanism 250 ′ relative to the direction.
- the side away from the flexible screen 30 rotates, so that the first side support 271 and the second side support 271' rotate relative to the side away from the flexible screen 30, and the electronic device 100 is unfolded through the rotating shaft device 22. .
- the rotating shaft device 22 of the electronic device 100 of the present invention is bent or unfolded through the rotating assembly 25. Since the rotating member 251 and the driven member 253 of the rotating assembly 25 are both rotationally connected to the positioning seat 23, and the first side support member 271 And the second side support 271' and the positioning seat 23 are connected through the support shaft 2374 and the guide slide 2357; therefore, the connection between the components in the rotating shaft device 22 can be made compact, thereby reducing the overall size of the rotating shaft device 22 The width reduces the internal space occupied by the housing 20 and facilitates the layout of other components such as the motherboard or battery.
- the rotating shaft device 22 realizes synchronous folding or synchronous flattening of the first side support 271 and the second side support 271' through the linkage mechanism 257, which is easy to operate; in addition, the rotating shaft device 22 realizes hovering through the torsion mechanism 258.
- the two frames 21 of the electronic device 100 can achieve a hovering function in a larger range, that is, the hovering effect can be achieved when the angle between the two frames 21 is between 0 degrees and 180 degrees.
- the eccentric shaft 2536 supports the linkage member 2570, and the linkage member 2570 supports the bendable area 31 of the flexible screen 30, so that the front side of the first side support member 271 and the second The front side of the side support member 271' is kept coplanar with the front side of the middle support member 273, which enables the side support plate to stably support the flexible screen 30 and prevent the flexible screen 30 from sinking and being damaged.
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Abstract
一种转轴装置(22)、设有转轴装置(22)的折叠壳体(20)及电子设备(100),转轴装置(22)包括定位座(23)、转动组件(25)及支撑组件(27),定位座(23)包括设于其端部的连接部(230);转动组件(25)包括第一转动机构(250)和第二转动机构(250'),第一转动机构(250)及第二转动机构(250')均包括转动件(251)及从动件(253),两个转动机构(250、250')的转动件(251)分别与连接部(230)之间转动地连接,两个转动机构(250、250')的从动件(253)分别与定位座(23)之间转动地连接,第一转动机构(250)的从动件(253)和转动件(251)之间滑动地连接,第二转动机构(250')的从动件(253)和转动件(251)之间滑动地连接;支撑组件(27)包括两个侧部支撑件(271、271'),两个侧部支撑件(271、271')分别与第一转动机构(250)的转动件(251)及第二转动机构(250')的转动件(251)之间转动地连接,两个侧部支撑件(271、271')分别与定位座(23)之间活动连接。
Description
本申请要求于2022年06月30日提交中国专利局、申请号为202210764168.4、申请名称为“转轴装置、折叠壳体及电子设备”的申请专利的优先权,其全部内容通过引用结合在本申请中。
本申请涉及柔性屏支撑领域,尤其涉及一种支撑柔性屏的转轴装置、设置有所述转轴装置的折叠壳体,以及设置有所述折叠壳体的电子设备。
随着显示器材的发展,现已出现了可弯折柔性显示屏,搭载了可弯折柔性显示屏的折叠屏设备因其独特的造型和多样化的功能也越来越受到人们的喜爱。目前可弯折柔性显示屏的折叠方案包括内折叠以及外折叠,相关技术中的折叠屏设备的可弯折柔性显示屏一般采用铰链机构进行支撑;然而,现有的铰链机构的体积较大,占用折叠屏设备的内部空间较大。
发明内容
本申请提供一种转轴装置、设置有所述转轴装置的折叠壳体,以及设有所述折叠壳体的电子设备。
本申请提供的一种转轴装置,其包括定位座、转动组件及支撑组件,所述定位座包括设于其端部的连接部;所述转动组件包括设于所述定位座及并排设置的第一转动机构和第二转动机构,所述第一转动机构及所述第二转动机构均包括转动件及从动件,所述第一转动机构的转动件及所述第二转动机构的转动件分别与连接部之间转动地连接,所述第一转动机构的从动件及所述第二转动机构的从动件分别与所述定位座之间转动地连接,所述第一转动机构的从动件远离所述定位座的一端与所述第一转动机构的转动件之间滑动地连接,所述第二转动机构的从动件远离所述定位座的一端与所述第二转动机构的转动件之间滑动地连接;所述支撑组件包括设于所述定位座相对两侧的第一侧部支撑件及第二侧部支撑件,所述第一侧部支撑件与所述第一转动机构的转动件之间转动地连接,所述第二侧部支撑件与所述第二转动机构的转动件之间转动地连接,所述第一侧部支撑件及所述第二侧部支撑件分别与所述定位座之间活动连接其中,当所述第一转动机构的转动件及所述第二转动机构的转动件分别相对于所述定位座转动而相互靠拢时,所述第一转动机构的从动件及所述第二转动机构的从动件分别相对于所述定位座转动,所述第一转动机构的从动件远离所述定位座的一端相对于所述第一转动机构的转动件滑动,所述第二转动机构的从动件远离所述定位座的一端相对于所述第二转动机构的转动件滑动,所述第一侧部支撑件与所述第一转动机构的转动件之间相互转动,所述第二侧部支撑件与所述第二转动机构的转动件之间相互转动,所述第一侧部支撑件及所述第二侧部支撑件分别相对于所述定位座转动而相互靠拢,实现所述第一侧部支撑件与所述第二侧部支撑件的相互折叠;当所述第一转动机构的转动件及所述第二转动机构的转动件分别相对于所述定位座转动而相互远离时,所述第一转动机构的从动件及所述第二转动机构的从动件分别相对于所述定位座转动,所述第一转动机构的从动件远离所述定位座的一端相对于所述第一转动机构的转动件滑动,所述第二转动机构的从动件远离所述定位座的一端相对于所述第二转动机构的转动 件滑动,所述第一侧部支撑件与所述第一转动机构的转动件之间相互转动,所述第二侧部支撑件与所述第二转动机构的转动件之间相互转动,所述第一侧部支撑件及所述第二侧部支撑件分别相对于所述定位座滑动并转动而相互远离,实现所述第一侧部支撑件与所述第二侧部支撑件的相互展开。
本申请还提供一种折叠壳体,其包括转轴装置及两个框体,所述转轴装置位于两个所述框体之间,两个所述框体分别连接于所述转轴装置的所述转动组件的两个转动件。
本申请还提供一种电子设备,其包括柔性屏、两个框体及转轴装置,所述转轴装置位于两个所述框体之间,所述转轴装置相对两侧的转动件分别连接于两个所述框体,所述柔性屏设于两个所述框体的正面及所述转轴装置的正面。
为了更清楚地说明本申请实施例的技术方案,下面将对实施方式中所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图是本申请一些实施方式,对于本领域普通技术人员来讲,在不付出创造性劳动的前提下,还可以根据这些附图获得其他的附图。
图1是本申请其中一实施例中的电子设备的立体结构示意图;
图2是图1中的电子设备的折叠壳体及柔性屏的立体结构分解示意图;
图3是图2中的折叠壳体的正面示意图;
图4是图3中的IV部分的放大图;
图5是图2中的电子设备的进一步分解示意图;
图6是图5中的转轴装置的放大图;
图7是图6的转轴装置的立体结构分解示意图;
图8是图7的转轴装置的另一视角的立体结构示意图;
图9是图7中的定位座、支撑组件及转动组件的立体结构分解示意图;
图10是图9中的定位座、支撑组件及转动组件的另一视角的立体结构示意图;
图11是图9中的定位座和转动组件的进一步立体结构分解示意图;
图12是图11中的定位座和转动组件的另一视角的立体结构示意图;
图13是图11中的转轴装置的部分结构的放大图;
图14是图12中的转轴装置的部分结构的放大图;
图15、图16、图18、图20及图22是图1中的电子设备不同部分的局部立体剖视图;
图17是图16中的电子设备的剖视图;
图19是图18中的电子设备的剖视图;
图21是图20中的电子设备的剖视图;
图23是图22中的电子设备的剖视图;
图24是图1中的电子设备折叠至某一角度的立体结构示意图;
图25是图24中的转轴装置的立体结构示意图;
图26是图25中的转轴装置的另一视角的立体结构示意图;
图27-图30是图25中的转轴装置的不同部分的局部剖视图;
图31是图1中的电子设备完全折叠状态的立体结构示意图;
图32是图31中的转轴装置的立体结构示意图;
图33是图32中的转轴装置的另一视角的立体结构示意图;
图34-图37是图31中的电子设备不同部分的局部剖视图。
下面将结合本申请实施例中的附图,对本申请实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本申请一部分实施例,而不是全部的实施例。基于本申请中的实施例,本领域普通技术人员在没有付出创造性劳动前提下所获得的所有其他实施例,都属于本申请保护的范围。
此外,以下各实施例的说明是参考附加的图示,用以例示本申请可用以实施的特定实施例。本申请中所提到的方向用语,例如,“上”、“下”、“前”、“后”、“左”、“右”、“内”、“外”、“侧面”等,仅是参考附加图式的方向,因此,使用的方向用语是为了更好、更清楚地说明及理解本申请,而不是指示或暗指所指的装置或元件必须具有特定的方位、以特定的方位构造和操作,因此不能理解为对本申请的限制。用语“自然状态”是指,装置或元件在不受外部力的状态,外部力例如拉力或压力等。
在本申请的描述中,需要说明的是,除非另有明确的规定和限定,术语“安装”、“相连”、“连接”、“设置在……上”应做广义理解,例如,可以是固定连接,也可以是可拆卸地连接,或者一体地连接;可以是机械连接;可以是直接相连,也可以通过中间媒介间接相连,可以是两个元件内部的连通。对于本领域的普通技术人员而言,可以具体情况理解上述术语在本申请中的具体含义。
一种转轴装置,所述转轴装置包括:
定位座,所述定位座包括设于其端部的连接部;
转动组件,所述转动组件包括设于所述定位座相对两侧的第一转动机构和第二转动机构,所述第一转动机构及所述第二转动机构均包括转动件及从动件,所述第一转动机构的转动件及所述第二转动机构的转动件分别与连接部之间转动地连接,所述第一转动机构的从动件及所述第二转动机构的从动件分别与所述定位座之间转动地连接,所述第一转动机构的从动件远离所述定位座的一端与所述第一转动机构的转动件之间滑动地连接,所述第二转动机构的从动件远离所述定位座的一端与所述第二转动机构的转动件之间滑动地连接;以及
支撑组件,所述支撑组件包括设于所述定位座相对两侧的第一侧部支撑件及第二侧部支撑件,所述第一侧部支撑件与所述第一转动机构的转动件之间转动地连接,所述第二侧部支撑件与所述第二转动机构的转动件之间转动地连接,所述第一侧部支撑件及所述第二侧部支撑件分别与所述定位座之间活动连接;
其中,当所述第一转动机构的转动件及所述第二转动机构的转动件分别相对于所述定位座转动而相互靠拢时,所述第一转动机构的从动件及所述第二转动机构的从动件分别相对于所述定位座转动,所述第一转动机构的从动件远离所述定位座的一端相对于所述第一转动机构的转动件滑动,所述第二转动机构的从动件远离所述定位座的一端相对于所述第二转动机构的转动件滑动,所述第一侧部支撑件与所述第一转动机构的转动件之间相互转动,所述第二侧部支撑件与所述第二转动机构的转动件之间相互转动,所述第一侧部支撑件及所述第二侧部支撑件分别相对于所述定位座转动而相互靠拢,实现所述第一侧部支撑件与所述第二侧部支撑件的相互折叠;当所述第一转动机构的转动件及所述第二转动机构的转动件分别相对于所述定位座转动而相互远离时,所述第一转动机构的从动件及所述第二转动机构的从动件分别相对于所述定位座转动,所述第一转动机构的从动件远离所述定位座的一端相对于所述第一转动机构的转动件滑动,所述第二转动机构的从动件远离所述定位座的一端相对于所述第二转动机构的转动 件滑动,所述第一侧部支撑件与所述第一转动机构的转动件之间相互转动,所述第二侧部支撑件与所述第二转动机构的转动件之间相互转动,所述第一侧部支撑件及所述第二侧部支撑件分别相对于所述定位座滑动并转动而相互远离,实现所述第一侧部支撑件与所述第二侧部支撑件的相互展开。
在所述第一转动机构及所述第二转动机构中,所述转动件与所述定位座之间的第一转动轴心线平行于所述从动件与所述定位座之间的第二转动轴心线,所述定位座同侧的第一转动轴心线相较于所述第二转动轴心线靠近所述定位座的中心线。
所述连接部与所述转动件之间通过连接轴与轴孔的配合转动地连接,所述连接轴的轴心线与对应的第一转动轴心线共线,所述连接轴设于所述连接部和所述转动件中的一者,所述轴孔设于所述连接部和所述转动件中的另一者。
所述转动件包括转动臂及连接于所述转动臂的转动部,所述转动臂远离所述转动部的一端与所述连接部之间通过连接轴与轴孔的配合转动地连接,所述连接轴设于所述转动臂和所述连接部中的一者,所述轴孔设于所述转动臂与所述连接部中的另一者,所述从动件远离所述定位座的一端与所述转动部之间滑动地连接。
所述转动臂与所述连接部之间设有防脱槽及防脱轨,所述防脱轨与所述防脱槽的配合以防止所述转动臂脱离所述连接部,所述防脱槽设于所述连接部和所述转动臂中的一者,所述防脱轨设于所述连接部和所述转动臂中的另一者。
所述转动部位于所述转动臂远离所述定位座的一端,所述第一侧部支撑件的端面或所述第二侧部支撑件的端面靠近对应的转动臂,所述第一侧部支撑件及所述第二侧部支撑件分别与对应的转动件之间通过圆弧槽与圆弧轨的配合转动地连接,所述圆弧槽设于所述第一侧部支撑件和所述转动件中的一者,所述圆弧轨设于所述第一侧部支撑件和所述转动件中的另一者,所述第二侧部支撑件和对应的转动件中的一者上设有圆弧槽,所述第二侧部支撑件和对应的转动件中的另一者上设有圆弧轨,所述圆弧槽的轴心线平行于所述第一转动轴心线。
所述转动臂连接于所述转动部的一端,所述转动臂凸出所述转动部面朝所述支撑组件的表面,所述转动臂与所述转动部围成避位槽,所述支撑组件的端部容置于所述避位槽。
所述从动件与所述定位座之间通过转动轴与转动孔的配合转动地连接,所述转动轴的轴心线与对应的第二转动轴心线共线,所述转动轴设于所述从动件和所述定位座中的一者,所述转动孔设于所述从动件和定位座中的另一者。
所述从动件与所述转动件之间通过限位槽与限位轴的配合滑动地连接,所述限位轴的轴心线平行于所述第一转动轴心线,所述限位槽设于所述从动件和所述转动件中的一者,所述限位轴设于所述从动件和所述转动件中的另一者。
所述限位槽包括位于其相对两端的第一限位段及第二限位段,所述第一限位段相较于所述第二限位段远离所述定位座;当两个所述第一侧部支撑件与所述第二侧部支撑件呈展平状态时,所述限位轴限位于所述第一限位段;当所述第一侧部支撑件与所述第二侧部支撑件呈折叠状态时,所述限位轴限位于所述第二限位段。
所述转动组件还包括联动机构,所述联动机构设于所述第一转动机构的从动件与所述第二转动件的从动件之间,所述第一转动机构的从动件相对于所述定位座转动通过所述联动机构使得所述第二转动机构的从动件相对于所述定位座同步转动;或者所述第二转动机构的从动件相对于所述定位座转动通过所述联动机构使得所述第一转动机构的从动件相对于所述定位座同步转动。
所述联动机构包括设于所述从动件上的偏心轴及联动件,所述联动件相对两端分别设有联动槽,所述联动槽沿垂直于所述第二转动轴心线的方向延伸,所述偏心轴的轴心线与所述第二转动轴心线间隔平行,所述第一转动机构的从动件的偏心轴及所述第二转动机构的从动件的偏心轴分别滑动地插设于所述联动件的两个联动槽中;当第一转动机构的从动件相对于所述定位座转动时,所述第一转动机构的从动件上的偏心轴在对应的联动槽中移动,所述联动件沿垂直于所述第二转动轴心线方向移动,使得第二转动机构的从动件上的偏心轴在对应的联动槽中同步移动,以实现第二转动机构的从动件相对于所述定位座同步转动。
所述联动槽包括位于其中相对两端的第一止挡段及第二止挡段,所述第一止挡段相较于所述第二止挡段远离所述定位座的中心线;当所述第一侧部支撑件与所述第二侧部支撑件呈展平状态时,所述偏心轴限位于所述第一止挡段,当所述第一侧部支撑件与所述第二侧部支撑件呈折叠状态时,所述偏心轴限位于所述第二止挡段。
所述联动件与所述定位座之间通过导滑槽与导滑轨的配合滑动地连接,所述导滑槽沿所述联动件的移动方向延伸,所述导滑槽设于所述联动件和所述定位座中的一者,所述导滑轨设于所述联动件和所述定位座中的另一者。
所述支撑组件还包括位于所述第一侧部支撑件及所述第二侧部支撑件之间的中部支撑件,所述中部支撑件连接于所述联动件,所述中部支撑件随所述联动件移动;当所述第一侧部支撑件及所述第二侧部支撑件呈展平状态时,所述中部支撑件的正面、所述第一侧部支撑件的正面及所述第二侧部支撑件的正面共面。
所述转动组件还包括扭力机构,所述扭力机构设于所述第一转动机构的从动件与第二转动机构的从动件之间,所述扭力机构包括设于所述从动件上的抵推部、滑动地连接于所述定位座的抵顶件,以及弹性件,所述弹性件抵推所述抵顶件与所述抵推部相互抵顶,当所述从动件相对于所述定位座转动时,所述抵推部与所述抵顶件之间的摩擦阻力使所述从动件相对于所述定位座定位。
所述定位座相对两侧的从动件上设有所述抵推部,所述第一转动机构的从动件与所述第二转动机构的从动件之间设有相互间隔的两个所述抵顶件,所述弹性件被两个所述抵顶件夹持,两个所述抵顶件分别与两个所述抵推部相互抵顶。
所述抵顶件包括面朝所述抵推部的第一抵顶部及第二抵顶部,所述第一抵顶部相较于所述第二抵顶部靠近所述支撑组件;当所述第一侧部支撑件与所述第二侧部支撑件呈展平状态时,所述抵推部定位于所述第一抵顶部;当所述第一侧部支撑件与所述第二侧部支撑件呈折叠状态时,所述抵推部定位于所述第二抵顶部。
所述抵推部为设于所述从动件上的凸起,所述第一抵顶部为设于所述抵顶件上的第一定位槽,所述第二抵顶部为设于所述抵顶件上的第二定位槽,所述凸起能定位于所述第一定位槽或第二定位槽。
所述抵顶件还包括设于所述第一抵顶部与所述第二抵顶部之间的中间抵顶部,所述从动件相地于所述定位座转动的过程中,所述抵推部滑动地抵顶所述中间抵顶部,所述抵推部与所述中间抵顶部之间的摩擦阻力使所述从动件相对于所述定位座定位。
所述中间抵顶部与所述抵推部之间通过抵接槽和凸起的配合滑动地连接,所述抵接槽设于所述抵顶件和所述从动件中的一者,所述凸起设于所述抵顶件和所述从动件中的另一者。
所述从动件相对于所述定位座定转动而形成的夹角范围为大于等于0度至小于等于90度。
所述定位座上设有收容槽,所述收容槽沿所述抵顶件的移动方向延伸,所述抵顶件滑动地容置于所 述收容槽中,所述扭力机构还包括安装件,所述安装件覆盖所述抵顶件,所述安装件连接于所述定位座。
一种折叠壳体,其包括转轴装置及两个框体,所述转轴装置包括定位座、转动组件及支撑组件,所述定位座包括设于其端部的连接部;所述转动组件包括设于所述定位座相对两侧的第一转动机构和第二转动机构,所述第一转动机构及所述第二转动机构均包括转动件及从动件,所述第一转动机构的转动件及所述第二转动机构的转动件分别与连接部之间转动地连接,所述第一转动机构的从动件及所述第二转动机构的从动件分别与所述定位座之间转动地连接,所述第一转动机构的从动件远离所述定位座的一端与所述第一转动机构的转动件之间滑动地连接,所述第二转动机构的从动件远离所述定位座的一端与所述第二转动机构的转动件之间滑动地连接;所述支撑组件包括设于所述定位座相对两侧的第一侧部支撑件及第二侧部支撑件,所述第一侧部支撑件与所述第一转动机构的转动件之间转动地连接,所述第二侧部支撑件与所述第二转动机构的转动件之间转动地连接,所述第一侧部支撑件及所述第二侧部支撑件分别与所述定位座之间活动连接;所述转轴装置位于两个所述框体之间,两个所述框体分别连接于所述转轴装置的所述转动组件的第一转动机构的转动件及第二转动机构的转动件。
一种电子设备,其包括柔性屏、两个框体及转轴装置,所述转轴装置包括定位座、转动组件及支撑组件,所述定位座包括设于其端部的连接部;所述转动组件包括设于所述定位座相对两侧的第一转动机构和第二转动机构,所述第一转动机构及所述第二转动机构均包括转动件及从动件,所述第一转动机构的转动件及所述第二转动机构的转动件分别与连接部之间转动地连接,所述第一转动机构的从动件及所述第二转动机构的从动件分别与所述定位座之间转动地连接,所述第一转动机构的从动件远离所述定位座的一端与所述第一转动机构的转动件之间滑动地连接,所述第二转动机构的从动件远离所述定位座的一端与所述第二转动机构的转动件之间滑动地连接;所述支撑组件包括设于所述定位座相对两侧的第一侧部支撑件及第二侧部支撑件,所述第一侧部支撑件与所述第一转动机构的转动件之间转动地连接,所述第二侧部支撑件与所述第二转动机构的转动件之间转动地连接,所述第一侧部支撑件及所述第二侧部支撑件分别与所述定位座之间活动连接;所述转轴装置位于两个所述框体之间,所述转轴装置相对两侧的第一转动机构的转动件及第二转动机构的转动件分别连接于两个所述框体,所述柔性屏设置于两个所述框体的正面及所述转轴装置的正面。
所述柔性屏覆盖所述转轴装置的第一侧部支撑件及第二侧部支撑件,所述第一转动机构的转动件的转动臂及第二转动机构的转动件的转动臂均位于所述柔性屏的外侧。
请一并参阅图1至图7,本发明其中一实施例中的电子设备100包括折叠壳体20及设置于折叠壳体20上的柔性屏30。柔性屏30可以是但不限于柔性显示屏、柔性触摸屏、柔性触摸显示屏等各种具备相应功能的柔性部件,或者为固定贴合有柔性支撑板的柔性部件,如贴合有柔性钢板的柔性显示屏、柔性触摸屏等。柔性屏30能随折叠壳体20折弯或展平。折叠壳体20包括两个框体21及连接于两个框体21之间的转轴装置22,两个框体21分别连接于转轴装置22相对的两侧,两个框体21通过转轴装置22实现折叠或展平。柔性屏30包括对应转轴装置22的可折弯区域31,以及连接于可折弯区域31相对的两侧的两个非折弯区域33。柔性屏30的两个非折弯区域33可分别固定在两个框体21的正面,可折弯区域31贴合于转轴装置22的正面。柔性屏30的可折弯区域31能随转轴装置22折弯或展平。
转轴装置22包括定位座23、转动组件25及支撑机构27,定位座23包括设于其端部的连接部230;转动组件25包括设于定位座23及并排设置于的第一转动机构250和第二转动机构250’,第一转动机构250和第二转动机构250’设于定位座23相对的两侧;第一转动机构250及第二转动机构250’均包括设于定位座23一侧的转动件251及从动件253,即转动组件25的两个转动件251分别位于定位座23相对 两侧,第一转动机构250的转动件251及第二转动机构250’的转动件251分别与连接部230之间转动地连接,第一转动机构250的从动件253及第二转动机构250’的转动件251分别与定位座23之间转动地连接,第一转动机构250从动件253远离定位座23的一端与第一转动机250的转动件251之间滑动地连接;第二转动机构250’的从动件253远离定位座23的一端与第二转动机构250’的转动件251之间滑动地连接;支撑组件27包括设于定位座23相对两侧的第一侧部支撑件271及第二侧部支撑件271’,第一侧部支撑件271与第一转动机构250的转动件251之间转动地连接,第二侧部支撑件271’与第二转动机构250’的转动件251之间转动地连接,第一侧部支撑件271及第二侧部支撑件271’分别与定位座23之间活动连接。定位座23还包括条形的定位框231,定位框231相对两端分别设有连接部230,每一连接部230连接有转动组件25,即定位框231相对两端分别设有转动组件25,每一转动组件25的第一转动机构250及第二转动机构250’可以沿定位座23的长度方向的中心线O对称设置,或者转动组件25的第一转动机构250及第二转动机构250’也可以不对称。本实施例中,每一转动组件25的第一转动机构250及第二转动机构250’沿定位座23的中心线O对称。第一侧部支撑件271与定位座23一侧的两个第一转动机构250的转动件251转动地连接,第二侧部支撑件271’与定位座23相对的另一侧的两个第二转动机构250’的转动件251转动地连接。
当转动组件25的第一转动机构250的转动件251及第二转动机构250’的转动件251分别相对于定位座23转动而相互靠拢时,第一转动机构250的从动件253及第二转动机构250’的从动件253分别相对于定位座23转动,第一转动机构250的从动件253远离定位座23的一端相对于第一转动机构250的转动件251滑动,第二转动机构250’的从动件253远离定位座23的一端相对于第二转动机构250’的转动件251滑动,第一侧部支撑件271与第一转动机构250的转动件251相互转动,第二侧部支撑件271’与第二转动机构250’的转动件251之间相互转动,使得第一转动机构250的从动件253和第二转动机构250’的从动件253相互靠拢,第一侧部支撑件271与第一转动机构250的转动件251之间相互转动,第二侧部支撑件271’与第二转动机构250’的转动件251之间相互转动,第一侧部支撑件271及第二侧部支撑件271’分别相对于定位座23转动而相互靠拢,以实现第一侧部支撑件271与第二侧部支撑件271’的相互折叠;当转动组件25的第一转动机构250的转动件251及第二转动机构250’的转动件251分别相对于定位座23转动而相互远离时,第一转动机构250的从动件253及第二转动机构250’的从动件253分别相对于定位座23转动,第一转动机构250的从动件253远离定位座23的一端相对于第一转动机构250的转动件251滑动,第二转动机构250’的从动件253远离定位座23的一端相对于第二转动机构250’的转动件251滑动,第一侧部支撑件271与第一转动机构250的转动件251之间相互转动,第二侧部支撑件271’与第二转动机构250’的转动件251之间相互转动,第一侧部支撑件271及第二侧部支撑件271’分别相对于定位座23滑动并转动而相互远离,实现第一侧部支撑件271与第二侧部支撑件271’的相互展开。当第一侧部支撑件271与第二侧部支撑件271’呈展平状态时,第一侧部支撑件271与第二侧部支撑件271’的正面共面,以便于柔性屏30贴合于第一侧部支撑件271的正面和第二侧部支撑件271’的正面。
本实施例中,正面指与柔性屏30的出光面朝向相同的面,背面指与柔性屏30的出光面朝向背离的面。电子设备100例如是,但不局限于手机、平板电脑、显示器、液晶面板、OLED面板、电视、智慧手表、VR头戴显示器、车载显示器等其它任何具有显示功能的产品和部件。本发明实施例的描述中的“连接”是包括直接连接和间接连接两种情况,比如A和B连接包括A和B直接连接或者通过第三个元件C或更多的其他元件连接。连接还包括一体化连接和非一体化连接两种情况,一体化连接是指A 和B是一体形成并连接,非一体化连接是指A和B是非一体化形成并连接。
本发明转轴装置22的转动组件25设置于定位座23的端部,转动组件25的第一转动机构250及第二转动机构250’分别设于定位座23相对的两侧,第一转动机构250的转动件251及第二转动机构250’的转动件251分别转动地连接于定位座23端部的连接部230,第一转动机构250及第二转动机构250’的从动件253的其中一端分别与定位座23转动地连接,第一转动机构250的从动件253相对的另一端与第一转动机构250的转动件251滑动地连接,第二转动机构250’的从动件253相对的另一端与第二转动机构250’的转动件251滑动地连接,第一侧部支撑件271与第一转动机构250的转动件251之间转动地连接,第二侧部支撑件271’与第二转动机构250’的转动件251之间转动地连接,第一侧部支撑件271及第二侧部支撑件271’分别与定位座23之间活动连接。第一转动机构250的转动件251远离定位座23的一端及第二转动机构250’的转动件251远离定位座23的一端分别连接于框体21,在两个框体21折叠而相互靠近或展平而相互远离的过程中,第一转动机构250及第二转动机构250’分别带动第一侧部支撑件271及第二侧部支撑件271’相对于定位座23和第一转动机构250及第二转动机构250转动,使得第一侧部支撑件271和第二侧部支撑件271’相互折叠或相互展开,从而实现柔性屏30的折叠或展平。现有技术中的铰链结构一般具有宽度较大,占用空间较多的特点,不利于折叠屏手机的小型化发展;本申请中的第一转动机构250的转动件251及从动件253和第二转动机构250’的转动件251及从动件253均直接连接于定位座23的端部,且第一侧部支撑件271及第二侧部支撑件271’与定位座23直接连接,使得定位座23、转动件251、从动件253、第一侧部支撑件271及第二侧部支撑件271’的连接紧凑,转轴装置22的整体宽度较小,从而减小转轴装置22占用折叠壳体20的内部空间,不仅有利于电子设备100中主板或电池等其他元件的布局,有利于小型化发展,且转轴装置22的各部件之间的连接可靠性高,避免电子设备100在跌落时各元件移位而损坏柔性屏30;其次,转轴装置22的元件数量较少,结构简单,制造成本较低;另外,转轴装置22的第一转动机构250及第二转动机构250’均位于定位座23的端部,使得定位座23的中部具有大量的空间用于收容其他元件,如在定位座23的中部设有导热件,所述导热件相对的两端分别连接于两个框体,电子设备100的主板、电池等元件工作时产生的热量经该导热件传导至两个框体21上,有利于电子设备100的散热。
如图5所示,框体21包括正面211、背面213、相对的两侧面214及两端面215,转轴装置22连接于两个框体21相邻的两个端面215之间,柔性屏30的可折弯区域31贴附于转轴装置22的正面,柔性屏30的非折弯区域33连接于框体21的正面211。每一框体21的正面211靠近转轴装置22的一端设有装槽216,安装槽216穿通框体21的正面211,安装槽216相对的两端分别延伸至靠近框体21相对的两侧面214。转轴装置22相对的两侧分别容置于两个框体21的安装槽216中,且每一转动件251与对应的框体21固定连接。框体21的背面213设有若干收容空间(图中未示),收容空间用于安装电路板、电池等电子器件。
第一转动机构250的结构与第二转动机构250’的结构可以相同或不同,第一侧部支撑件271的结构与第二侧部支撑件271’的结构可以相同或不同;本实施例中,第一转动机构250的结构与第二转动机构250’的结构相同,第一侧部支撑件271的结构与第二侧部支撑件271’的结构相同,因此,下文主要对第一转动机构250的结构及第一侧部支撑件271的结构进行描述:
如图6及图7所示,转动件251与定位座23之间的第一转动轴心线L1平行于从动件253与定位座23之间的第二转动轴心线L2,定位座23同侧的第一转动轴心线L1相较于第二转动轴心线L2靠近定位座23的中心线O,第一转动轴心线L1相较于第二转动轴心线L2靠近侧部支撑件271。中心线O指 沿定位座23的长度方向延伸的中心线,第一转动轴心线L1及第二转动轴心线L2均位于定位座23。本实施例中,第一转动轴心线L1及第二转动轴心线L2均为实体轴的轴心线,两个实体轴均连接于定位座23,从而使得转动件251和从动件253与定位座23的连接紧凑且稳定牢固,从而减小了第一转动机构250的宽度,使得整个转轴装置22的宽度减小。本实施例中,定位座23相对两侧的第一转动机构250及第二转动机构250’沿中心线O对称设置。在其他实施例中,定位座23相对两侧的第一转动机构250及第二转动机构250’也可以相互错位。
请一并参阅图7-图14,连接部230与转动件251之间通过连接轴与轴孔的配合转动地连接,该连接轴的轴心线与对应的第一转动轴心线L1共线,该连接轴设于连接部230和转动件251中的一者,该轴孔设于连接部230和转动件251中的另一者。本实施例中,连接部230设有连接轴2301,转动件251设有轴孔2511,连接轴2301转动地穿设于轴孔2511中。具体地,定位框231相对的两端面分别设有连接部230,连接部230为凸设于定位框231的端面的连接板,该连接板呈矩形,每一连接部230背离另一连接部230的侧面上相对的两端分别凸设有连接轴2301;优选地,连接轴2301为轴筒,同一连接部230上的两个连接轴2301沿中心线O对称设置。连接部230相对的两端面设为圆弧面,以方便转动件251的转动。在其他实施例中,定位框231的正面相对的两端分别凸设连接部230,连接部230的外侧面相对的两端分别设有连接轴2301。在其他实施例中,连接部230相对的两端分别设有轴孔,该轴孔的轴心线与第一转动轴心线L1共线,转动件251设有连接轴,该连接轴转动地穿设于对应的轴孔中。
从动件253与定位座23之间通过转动轴与转动孔的配合转动地连接,该转动轴的轴心线与对应的第二转动轴心线L2共线,该转动轴设于从动件253和定位座23中的一者,该转动孔设于从动件253和定位座23中的另一者。本实施例中,定位座23的端部相对两侧分别设有转动孔2302,转动孔2302的轴心线与对应的第二转动轴心线L2共线,从动件253上设有转动轴2530,转动轴2530转动地穿设于转动孔2302中。具体地,定位框231的端部靠近连接部230处相对的两侧分别设有转动孔2302,从动件253的一端设有转动轴2530,转动轴2530相对于从动件253定位,转动轴2530转动地穿设于转动孔2302中。在其他实施例中,定位框231的端部靠近连接部230处相对的两侧分别设有转动轴,该转动轴的轴心线与对应的第二转动轴心线L2共线,从动件253的一端设有转动孔,该转动轴转动地穿设于对应的转动孔中。
定位框231包括位于其中部的框体233及设于框体233相对两端的连接块235,第一转动机构250的转动件251及从动件253分别可转动地连接于连接块235,第一侧部支撑件271及第二侧部支撑件271’分别与连接块235之间活动连接。具体地,框体233的正面沿其长度方向设有收容槽2332,收容槽2332可以用于收容原本安装在框体21内的电子器件,从而使得框体21的内部空间增大以方便其他元件的布局。本实施例中,连接块235背离框体233的端面中部向正面方向凸设有连接部230,两个连接轴2301设于连接部230背离框体233的侧面,两个连接轴2301沿定位座23的中心线O对称。连接块235相对的两侧分别设有间隔的一对凸耳2351,转动孔2302穿通一对凸耳2351;连接块235相对的两侧分别设有避位槽2353,避位槽2353用于收容从动件253的一端;本实施例中,连接块235在一对凸耳2351之间设有避位槽2353,且连接块235在一对凸耳2351相对的两端也分别设有避位槽2353。定位座23的正面相对两端分别设有定位槽2354,定位座23在定位槽2354的底面设有收容槽2355,收容槽2355沿垂直于框体233的长度方向延伸,且收容槽2355连通一对凸耳2351之间的避位槽2353。具体地,连接块235的正面于两对凸耳2351之间设有定位槽2354,连接块235在定位槽2354的底面设有收容槽2355,收容槽2355相对的两端分别连通两对凸耳2351之间的避位槽2353。连接块235在定位槽2354 的底面还设有定位孔2356,优选地,定位槽2354的底面于收容槽2355相对的两侧分别设有定位孔2356。
连接块235靠近框体233的一端设有间隔的一对连接片237,即连接块235与框体233的相交处设有间隔平行的一对连接片237;每一连接片237垂直于框体233的长度方向,第一侧部支撑件271及第二侧部支撑件271’连接于一对连接片237。一对连接片237之间形成避位槽2371。一对连接片237相对两端分别设有凸片2372,连接块235同侧的两个凸片2372之间设有支撑轴2374,支撑轴2374的轴心线平行于第一转动轴心线L1。连接块235的正面相对的两侧分别设有导滑槽2357,导滑槽2357沿垂直于框体231的长度方向延伸,具体地,连接块235的正面相对两侧分别设有导滑块2358,导滑块2358位于连接片237与凸耳2351之间,每一导滑块2358的正面设有导滑槽2357。
转动件251包括转动臂2510及连接于转动臂2510的转动部2515,转动臂2510远离转动部2515的一端与定位座23的连接部230之间通过连接轴与轴孔的配合转动地连接,该连接轴设于转动臂2510和连接部230中的一者,该轴孔设于转动臂2510与连接部230中的另一者,从动件253远离定位座23的一端与转动部2515之间滑动地连接。本实施例中,转动臂2510远离转动部2515的端部设有轴孔2511,轴孔2511的轴心线与对应的第一转动轴心线L1共线。转动臂2510远离转动部2515的端部凸设有转动片2512,轴孔2511设于转动片2512的侧面。本实施例中,转动臂2510为矩形杆,转动部2515连接于转动臂2510一端的侧面,转动片2512设于转动臂2510背离转动部2515的一侧。优选地,转动片2512背离转动臂2510的端面设有圆弧面,以方便转动件251相对于定位座23转动。
在其他实施例中,转动片2512也可以连接于转动臂2510远离转动部2515的端面靠近转动部2515的一侧,轴孔2511设于转动片2512背离转动部2515的侧面,连接轴2301凸设于连接部230面朝框体233的侧面,连接轴2301转动地插设于轴孔2511。
转动臂2510与连接部230之间设有防脱槽及防脱轨,该防脱轨与该防脱槽的配合能防止转动臂2510脱离连接部230,该防脱槽设于连接部230和转动臂2510中的一者,该防脱轨设于连接部230和转动臂2510中的另一者。本实施例中,连接部230设有防脱轨2304,转动臂2510设有防脱槽2513,防脱轨2304滑动地插设于防脱槽2513中,以防止防脱轨2304脱离防脱槽2513。具体地,连接部230相对两端面分别凸设有圆弧形的防脱轨2304,防脱轨2304的轴心线与对应的连接轴2301的轴心线共线;转动臂2510背离转动部2515的端面设有圆弧形的防脱槽2513,防脱槽2513的轴心线与轴孔2511的轴心线共线;防脱轨2304可转动地穿设于防脱槽2513中。
在一些实施例中,连接部230设有防脱槽,转动臂2510设有防脱轨,该防脱轨滑动地插设于防脱槽中,以防止防脱轨脱离防脱槽;具体地,连接部230相对两端面分别设有圆弧形的防脱轨,该防脱轨的轴心线与对应的连接轴2301的轴心线共线;转动臂2510背离转动部2515的端面设有圆弧形的防脱轨,该防脱轨的轴心线与轴孔2511的轴心线共线;该防脱轨可转动地穿设于防脱槽中。
转动部2515位于转动臂2510远离定位座23的一端,第一侧部支撑件271覆盖于第一转动机构250的转动部2515,第二侧部支撑件271’覆盖于第二转动机构250’的转动部2515,第一侧部支撑件271与第一转动机构250的转动件251之间通过圆弧槽与圆弧轨的配合转动地连接,第二侧部支撑件271’与第二转动机构250’的转动件251之间通过圆弧槽与圆弧轨的配合转动地连接,该圆弧槽设于第一侧部支撑件271和第一转动机构250的转动件251中的一者,该圆弧轨设于第一侧部支撑件271和第一转动机构250的转动件251中的另一者,第二侧部支撑件271’和第二转动机构250’的转动件251中的一者设有所述圆弧槽,第二侧部支撑件271’和第二转动机构250’的转动件251中的另一者设有所述圆弧轨,该圆弧槽的轴心线平行于第一转动轴心线L1。本实施例中,第一侧部支撑件271及第二侧部 支撑件271’均为矩形板状,第一侧部支撑件271远离定位座23的一侧与第一转动机构250的转动件251转动地连接,也就是第一侧部支撑件271远离定位座23的一侧与第一转动机构250的转动件251之间通过圆弧槽与圆弧轨的配合转动地连接;第二侧部支撑件271’远离定位座23的一侧与第二转动机构250’的转动件251转动地连接,也就是第二侧部支撑件271’远离定位座23的一侧与第二转动机构250’的转动件251之间通过圆弧槽与圆弧轨的配合转动地连接。具体地,转动部2515为矩形块,该矩形块与转动臂2510的连接处设有圆弧槽2516,圆弧槽2516的轴心线平行于第一转动轴心线L1,第一侧部支撑件271及第二侧部支撑件271’远离定位座23的一侧均设有圆弧轨2710,圆弧轨2710可转动地穿设于圆弧槽2516。
在其他实施例中,转动部2515上设有圆弧槽,该圆弧槽的轴心线平行于第一转动轴心线L1,第一侧部支撑件271上设有圆弧轨,该圆弧轨可转动地穿设于该圆弧槽中。
在其他实施例中,转动臂2510上设有圆弧槽,该圆弧槽的轴心线平行于第一转动轴心线L1,第一侧部支撑件271上设有圆弧轨,该圆弧轨可转动地穿设于该圆弧槽中。
在其他实施例中,转动部2515与转动臂2510的连接处设有圆弧轨,圆弧轨的轴心线平行于第一转动轴心线L1,第一侧部支撑件271上设有圆弧槽,该圆弧轨可转动地穿设于该圆弧槽。
在其他实施例中,转动部2515上设有圆弧轨,该圆弧轨的轴心线平行于第一转动轴心线L1,第一侧部支撑件271上设有圆弧槽,该圆弧轨可转动地穿设于该圆弧槽中。
在其他实施例中,转动臂2510上设有圆弧轨,该圆弧轨的轴心线平行于第一转动轴心线L1,第一侧部支撑件271上设有圆弧槽,该圆弧轨可转动地穿设于该圆弧槽中。
转动臂2510连接于转动部2515背离框体233的一端,转动臂2510凸出转动部2515面朝第一侧部支撑件271的表面,转动臂2510与转动部2515围成避位槽2517,第一侧部支撑件271的端部容置于避位槽2517。当第一侧部支撑件271容置于避位槽2517中时,第一侧部支撑件271的端面靠近或接触对应的转动臂2510。优选地,转动部2515的正面为倾斜面,当第一侧部支撑件271及第二侧部支撑件271’呈折叠状态时,第一侧部支撑件271及第二侧部支撑件271’的背面分别贴合于第一转动机构250及第二转动机构250’的转动部2515的正面。转动部2515的正面设有倾斜的导滑槽2518,导滑槽2518相对的两端穿通转动部2515相对的两侧面,导滑槽2518将转动部2515分割出远离转动臂2510的导滑条。从动件253与转动件251之间通过限位槽与限位轴的配合滑动地连接,该限位轴的轴心线平行于第一转动轴心线L1,该限位槽设于从动件253和转动件251中的一者,该限位轴设于从动件253和转动件251中的另一者。本实施例中,转动部2515背离转动臂2510的端面设有倾斜的限位槽2519,即限位槽2519设于该导滑条背离转动臂2510的侧面,限位槽2519连通导滑槽2518,限位槽2519自转动部2515的正面倾斜延伸至靠近转动部2515的背面;从动件253上设有限位轴2531,限位轴2531滑动地穿设于限位槽2519。
进一步地,限位槽2519包括位于其相对两端的第一限位段2519a及第二限位段2519b,第一限位段2519a相较于第二限位段2519b远离定位座23,当第一侧部支撑件271和第二侧部支撑件271’呈展平状时,限位轴2531限位于第一限位段2519a,当第一侧部支撑件271和第二侧部支撑件271’呈折叠状态时,限位轴2531限位于第二限位段2519b。
从动件253包括设于其相对两端的铰接部2532和滑动部2534,以及连接于铰接部2532与滑动部2534之间的连接部2535,铰接部2532通过转动轴2530转动地连接于定位座23,滑动部2534通过限位轴2531滑动地连接于对应的转动件251。连接部2535为矩形板,铰接部2532为设于该矩形板一侧相互 间隔的两个铰接块,其中一铰接块为圆柱体,该圆柱体的轴心线平行于第一转动轴心线L1,另一铰接块为腰形柱;该圆柱体背离该腰形柱的端面设有偏心轴2536,偏心轴2536的轴心线与第二转动轴L2间隔平行;也就是偏心轴2536平行于第二转动轴心线L2且与该圆柱体的轴心线间隔平行;该腰形柱的外周壁上凸设有抵推部2537,优选地,抵推部2537为设于从动件253上的凸起,该凸起位于该腰形柱的外周壁背离滑动部2534处。铰接部2532沿圆柱体的轴心线设有第一连接孔2538,转动轴2530穿设于连接孔2536中,偏心轴2536的轴心线与第一连接孔2538的轴心线间隔平行。滑动部2534为设于该矩形板相对的另一侧间隔的两个滑动块,滑动部2534沿平行于第一转动轴心线L1的方向设有第二连接孔2539,限位轴2531穿设于第二连接孔2539中。
请一并参阅图6-图10,转动组件25还包括联动机构257,联动机构257设于两个从动件253之间,其中一个从动件253相对于定位座23转动通过联动机构257使得另一个从动件253相对于定位座23同步转动。具体地,联动机构257包括设于从动件253上的偏心轴2536及联动件2570,联动件2570相对两端分别设有联动槽2571,联动槽2571沿垂直于第二转动轴心线L2的方向延伸,两个从动件253上的偏心轴2536分别滑动地插设于联动件2570的两个联动槽2571中,两个联动槽2571沿联动件2570的中心对称设置。当其中一从动件253相对于定位座23转动时,其中一从动件253上的偏心轴2536在对应的联动槽2571中移动,以带动联动件2570沿垂直于第一转动轴心线L1方向移动,使得另一从动件253上的偏心轴2536在对应的联动槽2571中同步移动,以实现另一从动件253相对于定位座23同步转动。本实施例中,联动件2570包括垂直于第二转动轴心线L2的联动板2572,联动板2572相对的两端沿其长度方向分别设有联动槽2571;具体地,联动板2572为矩形板,该矩形板相对的两端分别设有联动槽2571,联动槽2571沿该矩形板的长度方向延伸。优选地,联动板2572相对的两端面设有圆弧面,以便于转轴装置22折叠或展平。
进一步地,联动槽2571包括位于其中相对两端的第一止挡段2571a及第二止挡段2571b,第一止挡段2571a相较于第二止挡段2571b远离第一转动轴心线L1,也就是同一联动槽2571的第一止挡段2571a相较于第二止挡段2571b远离定位座23的中心线O;当第一侧部支撑件271与第二侧部支撑件271’呈展平状态时,偏心轴2536限位于第一止挡段571a,当第一侧部支撑件271与第二侧部支撑件271’呈折叠状态时,偏心轴2536限位于第二止挡段2571b。优选地,联动槽2571呈腰形,联动槽2571穿通联动板2572相对的两侧面。
相较于现有技术中的转轴装置一般通过齿轮与齿轮的配合实现联动功能,本发明中的联动机构257仅通过联动件2570及设于从动件253上的偏心轴2536即可实现两个从动件253的同步折叠或同步展平,以实现转轴装置22的联动功能。因此,本申请中的联动机构257的元件较少,结构简单,制造成本较低;且联动机构257的体积较小,能减小转轴装置22的宽度,从而减小转轴装置22占用壳体20的内部空间。
本实施例中,偏心轴2536设于铰接部2532远离滑动部2534的一侧,偏心轴2536的直径等于或略小于联动槽2571的宽度,铰接部2532相对于定位座23转动过程中,偏心轴2536沿联动槽2571滑动并抵顶联动槽2571的内侧面,使得联动件2570沿垂直于定位座23的中心线O的方向移动。在其他实施例中,偏心轴2536也可以设于铰接部2532靠近滑动部2534的一侧。
优选地,联动件2570与定位座23之间通过导滑槽2357与导滑轨2574的配合滑动地连接,导滑槽2357沿联动件2570的移动方向延伸,即导滑槽2357沿垂直于定位座23的中心线O的方向延伸,导滑槽2357设于联动件2570和定位座23中的一者,导滑轨2574设于联动件2570和定位座23中的另一者。 本实施例中,导滑槽2357开设于定位座23上,导滑轨2574设于联动件2570上,具体地,联动板2572的一侧相对两端分别设有导滑轨2574,导滑轨2574沿垂直于联动板2572的长度方向延伸,两个导滑轨2574分别靠近两个联动槽2571,即两个导滑轨2574位于两个联动槽2571之间。
在其他实施例中,两个导滑轨2574可以分别设于联动板2572相对的两侧面上,定位座23的正面设有对应两个导滑轨2574的导滑槽2357。
在其他实施例中,联动板2572上也可以仅设有一个导滑轨2574,定位座23的正面设有对应导滑轨2574的导滑槽2357。
在其他实施例中,联动板2572沿垂直于其长度方向设有导滑槽,定位座23对应导滑槽设有导滑轨,该导滑轨滑动地插设于导滑槽中。
支撑组件27还包括位于第一侧部支撑件271与第二侧部支撑件271’之间的中部支撑件273,中部支撑件273连接于联动件2570,中部支撑件273随联动件2570移动,即联动件2570带动中部支撑件273沿导滑槽2357移动,使中部支撑件273靠近或远离定位座23。具体地,中部支撑件273为矩形板,中部支撑件273的背面相对的两端分别设有联动件2570。当第一侧部支撑件271与第二侧部支撑件271’呈展平状态时,中部支撑件273的正面、第一侧部支撑件271的正面及第二侧部支撑件271’的正面共面;当第一侧部支撑件271与第二侧部支撑件271’呈折叠状态时,中部支撑件273的正面、第一侧部支撑件271的正面及第二侧部支撑件271’的正面围成横截面呈水滴形的空间。优选地,中部支撑件273相对的两侧靠近端部处分别设有避位槽2576,避位槽2576用于避位抵顶件2581。
请一并参阅图6及图11-图14,转动组件25还包括扭力机构258,扭力机构258设于两个从动件253之间,扭力机构258包括设于至少一从动件253上的抵推部2537、滑动地连接于定位座23的抵顶件2581,以及弹性件2587,弹性件2587抵推抵顶件2581与抵推部2537相互抵顶;当从动件253相对于定位座23转动时,抵推部2537与抵顶件2581之间的摩擦阻力使从动件253相对于定位座23定位。具体地,抵顶件2581可滑动地容置于定位座23的收容槽2355中,弹性件2587容于定位座23的收容槽2355中,弹性件2587弹性抵推抵顶件2581与抵推部2537抵顶。优选地,弹性件2587是具有预弹力的弹簧。在其他实施例中,弹性件2587可以是但不限于弹性塑料或弹性橡胶等。
本实施例中,扭力机构258包括相互间隔的两个抵顶件2581,两个抵顶件2581位于转动组件25的两个从动件253之间,弹性件2587被两个抵顶件2581夹持,即弹性件2587相对的两端分别弹性抵推两个抵顶件2581,以使两个抵顶件2581分别与两个抵推部2537相互抵顶。具体地,两个抵顶件2581分别容置于收容槽2355中相对两端,且抵顶件2581能沿收容槽2355滑动,弹性件2587容置于收容槽2355中,弹性件2587相对两端分别抵顶两个抵顶件2581,以使两个抵顶件2581分别抵顶两个从动件253的抵推部2537。在两个从动件253相对于定位座23同步转动时,两个抵推部2537分别与两个抵顶件2581之间的摩擦阻力使两个从动件253相对于定位座23同步限位。
抵顶件2581包括面朝抵推部2537的第一抵顶部2582及第二抵顶部2583,第一抵顶部2582相较于第二抵顶部2583靠近中部支撑件273;当第一侧部支撑件271与第二侧部支撑件271’呈展平状态时,抵推部2537定位于第一抵顶部2581,以使从动件253相对于定位座23定位,使第一侧部支撑件271与第二侧部支撑件271’保持展平状态;当第一侧部支撑件271与第二侧部支撑件271’呈折叠状态时,抵推部2537定位于第二抵顶部2583,以使从动件253相对于定位座23定位,使第一侧部支撑件271与第二侧部支撑件271’保持折叠状态。所述定位指从动件253在没有受到外力的情况下,从动件253相对于定位座23静止。具体地,抵顶件2581包括抵顶板,第一抵顶部2582和第二抵顶部2583设于该 抵顶板面朝抵推部2537的侧面,弹性件2587相对两端分别抵顶两个抵顶板背离抵推部2537的侧面。
本实施例中,第一抵顶部2581为设于抵顶件2581上的第一定位槽,第二抵顶部2583为设于抵顶件2581上的第二定位槽,抵推部2537能定位于第一定位槽或第二定位槽,即从动件253上的凸起能定位于第一定位槽或第二定位槽。当抵推部2537定位于第一定位槽时,两个从动件253保持展平状态,使得第一侧部支撑件271与第二侧部支撑件271’保持展平状态;当抵推部2537定位于第二定位槽时,两个从动件253保持折叠状态,使得第一侧部支撑件271与第二侧部支撑件271’保持折叠状态。
在其他实施例中,抵推部2537是设于从动件253上的凹槽,第一抵顶部2581是设于抵顶件2581上的第一凸部,第二抵顶部2583为设于抵顶件2581上的第二凸部,该第一凸部及该第二凸部能分别定位于该凹槽。当第一凸部定位于凹槽时,两个从动件253保持展平状态,使得两个第一侧部支撑件271与第二侧部支撑件271’保持展平状态;当第二凸部定位于第二定位槽时,两个从动件253保持折叠状态,使得第一侧部支撑件271与第二侧部支撑件271’保持折叠状态。
优选地,抵顶件2581还包括设于第一抵顶部2582与第二抵顶部2583之间的中间抵顶部2584,在从动件253相地于定位座23转动的过程中,抵推部2537滑动地抵顶中间抵顶部2584,抵推部2537与中间抵顶部2584之间的摩擦阻力使从动件253相对于定位座23定位,使得第一侧部支撑件271与第二侧部支撑件271’相对于定位座23具有悬停效果,从而使两个框体21具有悬停功能。具体地,中间抵顶部2584设于该抵顶板面朝抵推部2537的侧面,并位于第一抵顶部2582与第二抵顶部2583之间。
中间抵顶部2584与抵推部2537之间通过抵接槽和凸起的配合滑动地连接,该抵接槽设于抵顶件2581和从动件253中的一者,该凸起设于抵顶件2581和从动件253中的另一者。本实施例中,抵接槽设于抵顶件2581上,抵推部2537是能在抵接槽内滑动的凸起,且该凸起与抵接槽的内表面之间的摩擦阻力使从动件253相对于定位座23定位;即从动件253在没有受到外力作用下,抵推部2537与中部抵顶部2584之间的摩擦阻力使从动件253相对于定位座23定位于任意一角度,使得第一侧部支撑件271与第二侧部支撑件271’具有悬停效果,从而使两个框体21具有悬停功能。
在其他实施例中,抵推部2537是设于从动件253上的抵接槽,即铰接部2532的外周壁设有抵接槽,中间抵顶部2584是设于抵顶件2581上的凸起,该凸起能沿该抵接槽滑动,该凸起与抵接槽的内表面之间的摩擦阻力使从动件253相对于抵顶件2581定位,使从动件2563相对于定位座23定位,即从动件253在没有受到外力作用下,该凸起与该抵接槽之间的摩擦阻力使从动件253相对于定位座23定位于任意一角度,使得第一侧部支撑件271与第二侧部支撑件271’具有悬停效果,从而使两个框体21具有悬停功能。
优选地,从动件253相对于定位座23定位的夹角范围为大于等于0度至小于等于90度,即从动件253与定位座23之间定位的夹角可以是但不限于25度、30度、35度、40度、45度、50度、55度、60度、70度或80度等。从动件253相对于定位座23的定位能实现两个框体21相对于定位座23转动的夹角范围为大于或等于0度至小于或等于180度,具体地,当两个框体21之间的夹角为0度时,电子设备100呈折叠状态;当两个框体21之间的夹角为180度时,电子设备100呈展平状态;两个框体21还可以相对定位在两者的夹角在大于0度至小于180度的任意一角度,即电子设备100的悬停角度范围在大于0度至小于180度之间。
本申请转轴装置22的扭力机构258包括设置于定位座23上的抵顶件2581和弹性件2587,以及从动件253上的抵推部2537,抵推部2537与抵顶件2581之间的摩擦阻力实现转轴装置22的第一侧部支撑件271与第二侧部支撑件271’相对于定位座23定位,从而实现电子设备100的悬停功能。且扭力机 构258结构简单紧凑,占用转轴装置22的空间较小,从而使转轴装置22的宽度减小,减少占用壳体20的空间。
抵顶件2581还包括设于抵顶板背离第一抵顶部2582一侧的定位柱2585,弹性件2587的端部套设于定位柱2585以定位弹性件2587。抵顶件2581还包括设于抵顶板相对两侧的导滑板2586,导滑板2586沿定位柱2585的轴向方向延伸,即导滑板2586和定位柱2585位于抵顶板的同侧,两个导滑板2586用于分别滑动地接触收容槽2355相对的两侧面。进一步地,导滑板2586靠近第一抵顶部2582的侧边设有导滑缘,当抵顶件2581沿收容槽2355滑动的过程中,该导滑缘沿定位槽2354的表面滑动。优选地,当弹性件2587的端部套设于定位柱2585上时,两个导滑板2586夹持弹性件2587。
扭力机构258还包括安装件2588,安装件2588用于覆盖抵顶件2581及弹性件2587,安装件2588连接于定位座23,以使抵顶件2581及弹性件2587安装至定位座23。具体地,安装件2588为容置于定位座23的定位槽2354中的板体,该板体的形状与定位槽2354的形状相同,本实施例中,定位槽2354呈矩形槽,安装件2588为定位于该矩形槽中的矩形板。安装件2588上设有对应定位孔2356的通孔2589,锁固件如螺钉穿过通孔2589锁固于定位孔2356,以使安装件2588连接于定位座23。
如图6-图10,第一侧部支撑件271包括矩形的支撑板2711,支撑板2711的背面远离定位座23的一侧相对两端分别设有圆弧轨2710,支撑板2711的背面靠近定位座23的一侧设有相互间隔的两个支撑臂2712,两个支撑臂2712分别靠近支撑板2711相对的两端,两个支撑臂2712分别活动地插设于定位座23相对两端的避位槽2371中。支撑臂2712为弧形条,该弧形条从支撑板向远离圆弧轨2710的一侧延伸。支撑臂2712沿其延伸方向设有限位槽2714,限位槽2712为弧形槽,限位槽2712的中部向远离支撑板2711的一侧弯曲;进一步地,限位槽2712包括其相对两端的第一限位段2714a及第二限位段2714b,第一限位段2714a相较于第二限位段2714b靠近支撑板2711。当第一侧部支撑件271与第二侧部支撑件271’呈展平状态时,定位座23上的支撑轴2374限位于第一限位段2714a;当第一侧部支撑件271与第二侧部支撑件271’呈折叠状态时,支撑轴2374限位于第二限位段2714b。优选地,支撑臂2712远离支撑板2711的端部设有避位口2715,定位座23同端的两个支撑臂2712上的避位口2715位置相反,即其中一支撑臂2712的第一侧面设有避位口2715,另一支撑臂2712的第二侧面设有避位口2715,该第一侧面与该第二侧面的朝向相反。当第一侧部支撑件271与第二侧部支撑件271’呈展平状态时,定位座23同端的两个支撑臂2712远离支撑板2711的端部相互配合,即其中一支撑臂2712的端部容置于另一支撑臂2712的避位口2715中,从而能减少支撑臂2712占用定位座23长度方向上的空间,使得转轴装置22的各元件之间的连接更紧凑,且能增大定位座23的收容槽2332的空间,以便于收容更多的其电子元件。支撑板2711设有支撑臂2712的一侧相对的两端靠近对应的支撑臂2712处设有避位槽2716,避位槽2716用于避位转动件251和从动件253。
如图7及图8所示,转轴装置22还包括背盖28,定位座23的背部容置于背盖28。具体地,背盖28为条形框,背盖28具有收容槽280,定位座23容置于收容槽280中并固定连接于背盖28。优选地,背盖28于收容槽280的内表面上设有胶层,定位座23通过该胶层连接于定位座23。定位座23与背盖28之间的连接还可以通过但不限于螺接或卡接等方式。
请一并参阅图6-图13,组装转轴装置22时,将弹性件2587相对的两端分别套接于两个抵顶件2581的定位柱2585,使抵顶件2581的两个导滑板2586夹持弹性件2587;将两个抵顶件2581和弹性件2587容置于定位座23的收容槽2355中,使抵顶件2581背离弹性件2587的一侧正对相应的避位槽2353,即第一抵顶部2582、第二抵顶部2583及中间抵顶部2584面朝对应的收容槽2355,弹性件2587被弹性挤 压而具有预弹力;将定位座23端部的连接轴2301***对应的转动件251的轴孔2511中,使定位座23相对的两端分别转动地连接有两个转动件251,且防脱轨2304可转动地***对应的防脱槽2513中,以防止转动件251在相对于定位座23的转动过程中连接轴2301脱离轴孔2511;将从动件253的铰接部2532转动地连接于定位座23,具体地,将铰接部2532***定位座23上对应的避位槽2353中,使铰接部2532的第一连接孔2538与定位座23的转动孔2302正对,将转动轴2530穿设于转动孔2302和第一连接孔2538中,使从动件253可转动地连接于定位座23;将从动件253的滑动部2534容置于转动件251的导滑槽2518中,使第二连接孔2539与转动件251的限位槽2519正对,将限位轴2531穿设于第二连接孔2539及限位槽2519中;将安装件2588卡入定位座23的收容槽2355,锁固件穿过安装件2588的通孔2589锁固于对应的定位孔2356中,以使扭力机构258安装于定位座23;将中部支撑件273放置于定位座23上,使中部支撑件273相对两端的导滑轨2574分别***对应的导滑槽2357中,并使每一从动件253的偏心轴2536***对应的联动槽2571中;将第一侧部支撑件271与第二侧部支撑件271’分别放置于定位座23相对两侧的转动件251上,使第一侧部支撑件271相对两端的圆弧轨2710分别可转动地穿设于第一转动机构250的转动件251的圆弧轨2516中,第二侧部支撑件271’相对两端的圆弧轨2710分别可转动地穿设于第二转动机构250’的转动件251的圆弧轨2516中,且第一侧部支撑件271的两个支撑臂2712分别***定位座23的两个避位槽2371中,第二侧部支撑件271’的两个支撑臂2712分别***定位座23的两个避位槽2371中,使每一支撑轴2374穿设于对应的限位槽2714中,此时,支撑轴2374可滑动并转动地穿设于对应的限位槽2714中,第一侧部支撑件271的端部及第二侧部支撑件271’容置于避位槽2517中。
将定位座23的背面容置于背盖28的收容槽280中,且使定位座23连接于背盖28。当两个第一侧部支撑件271与第二侧部支撑件271’呈展平状态时,限位轴2531限位于对应的第一限位段2519a,抵推部2537限位于对应的第一抵顶部2582,支撑轴2374限位于对应的第一限位段2714a,以及偏心轴2536位于对应的第一止挡段2571a,以使转轴装置22保持展平状态,即第一侧部支撑件271的正面、第二侧部支撑件271’正面与中部支撑件273的正面共面,中部支撑件273与定位座23的正面之间的间距最大。当第一侧部支撑件271与第二侧部支撑件271’呈折叠状态时,限位轴2531限位于对应的第二限位段2519b,抵推部2537定位于对应的第二抵顶部2583,支撑轴2374限位于对应的第二限位段2714b,以及偏心轴2536位于对应的第二止挡段2571b,以使转轴装置22保持折叠状态,即第一侧部支撑件271的正面、第二侧部支撑件271’的正面与中部支撑件273的正面围成水滴形空间,中部支撑件273与定位座23的正面之间的间距最小。
当定位座23相对两侧的转动件251相对于定位座23转动而相互靠拢或相互远离时,转动件251带动对应的从动件253相对于定位座23转动而相互靠拢或相互远离,从动件253与转动件251之间相对滑动,转动件251与对应的侧部支撑件之间相互转动,且支撑轴2374在对应的限位槽2714中移动,以使第一侧部支撑件271与第二侧部支撑件271’相互折叠或相互展开。具体地,转动件251相对于定位座23通过连接轴2301与对应的轴孔2511相对转动,从动件253相对于定位座23绕对应的转动轴2530转动且从动件253远离定位座23一端的限位轴2531在对应的限位槽2519滑动,从动件253的抵推部2537滑动地抵顶抵顶件2581以使抵推部2537在第一抵顶部2582、中间抵顶部2584及第二抵顶部2583之间移动;同时,从动件253的偏心轴2536在对应的联动槽2571中滑动,以带动联动件2570沿导滑槽2357滑动而实现转轴装置22的联动,且使中部支撑件273靠近或远离定位座23,第一侧部支撑件271与第一转动机构250的转动件251之间通过圆弧轨2710与导滑轨2574的配合转动,第二侧部支撑 件271’与第二转动机构250’的转动件251之间通过圆弧轨2710与导滑轨2574的配合转动,且支撑轴2374在对应的限位槽2714中转动并滑动,以实现第一侧部支撑件271与第二侧部支撑件271’的同步相互折叠或同步相互展开。
如图6-图23、图25-图30及图32-图37,将转轴装置22由展平状态进行弯折时,将其中一转动件251绕对应的连接轴2301相对于定位座23向另一转动件251转动,防脱轨2304在对应的防脱槽2513中移动,其中一转动件251带动对应的从动件253绕对应的转动轴2530相对于定位座23转动,且该从动件253的限位轴2531在对应的限位槽2519中滑动,使得该从动件253向另一从动件253靠拢;该从动件253相对于定位座23的转动带动偏心轴2536在对应的联动槽2571移动,使得联动件2570沿对应的导滑槽2357向靠近定位座23滑动,联动件2570带动另一从动件253的偏心轴2536在对应的联动槽2571中移动,使得另一从动件253绕对应的转动轴2530相对于定位座23同步转动,从而实现两个从动件253相对于定位座23同步转动而相互靠拢;另一从动件253带动对应的转动件251绕对应的连接轴2301转动,以实现两个转动件251相对于定位座23同步转动而相互靠拢;同时,转动件251相对于定位座23的转动的过程中,转动件251与对应的侧部支撑件之间通过圆弧轨2710与圆弧槽2516之间的配合转动,定位座23上的支撑轴2374在对应的支撑臂2712的限位槽2714中滑动并转动,即支撑轴2374从限位槽2714的第一限位段2714a滑动并转动地移至第二限位段2714b,使定位座23相对两侧的第一侧部支撑件271与第二侧部支撑件271’相互靠拢,直至支撑轴2374限位于限位槽2714的第二限位段2714b,两个第一侧部支撑件271与第二侧部支撑件271’的正面与中部支撑件273的正面围成横截面成水滴状。
在第一侧部支撑件271相对于定位座23折弯过程中,圆弧轨2710在对应的圆弧槽2516中转动,同时,限位轴2531在对应的限位槽2519中滑动并转动,使限位轴2531从限位槽2519的第一限位段2519a位移至第二限位段2519b;同时,偏心轴2536在对应的联动槽2571中滑动,使得偏心轴2536从联动槽2571的第一止挡段2571a位移至第二止挡段2571b,以带动联动件2570沿导滑槽2357向靠近定位座23移动,即导滑轨2574沿对应的导滑槽2357向靠近定位座23移动;同时,抵推部2537抵推抵顶件2581脱离与第一抵顶部2582的抵顶后,抵推部2537与中间抵顶部2584滑动地抵顶,弹性件2587被抵顶件2581挤压而发生弹性变形,直至抵推部2537越过中间抵顶部2584定位于第二抵顶部2583,抵推部2537与中间抵顶部2584之间的摩擦阻力使从动件253相对于定位座23定位在0度至90度之间的任意角度;同时,支撑轴2374从限位槽2714的第一限位段2714a滑动并转动地移至第二限位段2714b,以使定位座23相对两侧的转动件251相互靠拢及定位座23相对两侧的从动件253相互靠拢,以便于第一侧部支撑件271的正面、第二侧部支撑件271’的正面与定位座23的正面围成横截面成水滴状的空间。定位座23相对两侧的从动件253相对于定位座23同步转动而围成的角度与联动件2570相对于定位座23移动量成正比关系;具体地,两个从动件253之间的夹角越大,联动件2570相对于定位座23的移动量越大,两个从动件253之间的夹角越小,联动件2570相对于定位座23的移动量越小;当第一侧部支撑件271与第二侧部支撑件271’呈展平状态时,两个从动件253之间的夹角最大,即为180度,联动件2570与定位座23之间的间隔最大;当第一侧部支撑件271与第二侧部支撑件271’呈完全折叠状态时,两个从动件253之间的夹角最小,即为0度,联动件2570与定位座23之间的间隔最小。
在其他的弯折方式中,可以将两个转动件251分别绕对应的连接轴2301相对于定位座23朝相向方向一同转动,两个转动件251分别带动对应的从动件253绕对应的转动轴2530相对于定位座23转动而相互靠拢;同时,从动件253远离定位座23的一端的限位轴2531在对应的限位槽2519滑动,即限位 轴2531从第一限位段2519a位移至第二限位段2519b;从动件253相对于定位座23的转动带动偏心轴2536在对应的联动槽2571移动,即偏心轴2536从联动槽2571的第一止挡段2571a位移至第二止挡段2571b,使得联动件2570沿对应的导滑槽2357向靠近定位座23滑动;抵推部2537抵推抵顶件2581脱离与第一抵顶部2582的抵顶后,抵推部2537与中间抵顶部2584滑动地抵顶,弹性件2587被抵顶件2581挤压而发生弹性变形,直至抵推部2537越过中间抵顶部2584定位于第二抵顶部2583,抵推部2537与中间抵顶部2584之间的摩擦阻力使从动件253相对于定位座23定位在0度至90度之间的任意角度;即两个从动件253相对定位的夹角范围为0度至180度;转动件251与对应的侧部支撑件之间通过圆弧轨2710与圆弧槽2516之间的配合转动,定位座23上的支撑轴2374在对应的支撑臂2712的限位槽2714中滑动并转动,即支撑轴2374从限位槽2714的第一限位段2714a滑动并转动地移至第二限位段2714b,使定位座23相对两侧的第一侧部支撑件271与第二侧部支撑件271’相互靠拢,直至支撑轴2374限位于限位槽2714的第二限位段2714b,第一侧部支撑件271的正面、第二侧部支撑件271’的正面与中部支撑件273的正面围成横截面成水滴状。
将转轴装置22由弯曲状态进行展平时,将其中一转动件251绕对应的连接轴2301相对于定位座23向远离另一转动件251展开,防脱轨2304在对应的防脱槽2513中移动,其中一转动件251带动从动件253绕对应的转动轴2530相对于定位座23转动,且该从动件253的限位轴2531在对应的限位槽2519中滑动,使得该从动件253远离另一从动件253;该从动件253相对于定位座23的转动带动偏心轴2536在对应的联动槽2571移动,使得联动件2570沿对应的导滑槽2357向远离定位座23滑动,联动件2570带动另一从动件253的偏心轴2536在对应的联动槽2571中移动,使得另一从动件253绕对应的转动轴2530相对于定位座23同步转动,从而实现两个从动件253相对于定位座23同步转动而相互远离;另一从动件253带动对应的转动件251绕对应的连接轴2301转动,以实现两个转动件251相对于定位座23同步转动而相互远离;同时,在转动件251相对于定位座23的转动的过程中,转动件251与对应的侧部支撑件之间通过圆弧轨2710与圆弧槽2516之间的配合转动,定位座23上的支撑轴2374在对应的支撑臂2712的限位槽2714中滑动并转动,即支撑轴2374从限位槽2714的第二限位段2714b滑动并转动地移至第一限位段2714a,使定位座23相对两侧的第一侧部支撑件271与第二侧部支撑件271’相互远离,直至支撑轴2374限位于限位槽2714的第一限位段2714a,第一侧部支撑件271与第二侧部支撑件271’的正面与中部支撑件273的正面围成横截面成水滴状。
在第一侧部支撑件271与第二侧部支撑件271’相对于定位座23展平过程中,圆弧轨2710在对应的圆弧槽2516中转动,同时,限位轴2531在对应的限位槽2519中滑动并转动,使限位轴2531从限位槽2519的第二限位段2519b位移至第一限位段2519a;同时,偏心轴2536在对应的联动槽2571中滑动,使得偏心轴2536从联动槽2571的第二止挡段2571b位移至第一止挡段2571a,以带动联动件2570沿导滑槽2357向远离定位座23移动,即导滑轨2574沿对应的导滑槽2357向远离定位座23移动;同时,抵推部2537抵推抵顶件2581脱离与第二抵顶部2583的抵顶后,抵推部2537与中间抵顶部2584滑动地抵顶,弹性件2587被抵顶件2581挤压而发生弹性变形,直至抵推部2537越过中间抵顶部2584定位于第一抵顶部2582,抵推部2537与中间抵顶部2584之间的摩擦阻力使从动件253相对于定位座23定位在0度至90度之间的任意角度;同时,支撑轴2374从限位槽2714的第二限位段2714b滑动并转动地移至第一限位段2714a,以使定位座23相对两侧的转动件251相互远离及定位座23相对两侧的从动件253相互远离,使第一侧部支撑件271与第二侧部支撑件271’顺利展平,直至第一侧部支撑件271的正面、第二侧部支撑件271’的正面与定位座23的正面共面。两个从动件253之间的夹角越大,联动 件2570相对于定位座23的移动量越大;当第一侧部支撑件271与第二侧部支撑件271’呈展平状态时,两个从动件253之间的夹角最大,即为180度,联动件2570与定位座23之间的间隔最大。
在其他的使用方式中,可以将两个转动件251分别绕对应的连接轴2301相对于定位座23朝相互远离的方向一同转动,两个转动件251分别带动对应的从动件253绕对应的转动轴2530相对于定位座23转动而相互远离;同时,从动件253远离定位座23的一端的限位轴2531在对应的限位槽2519滑动,即限位轴2531从第二限位段2519b位移至第一限位段2519a;从动件253相对于定位座23的转动带动偏心轴2536在对应的联动槽2571移动,即偏心轴2536从联动槽2571的第二止挡段2571b位移至第一止挡段2571a,使得联动件2570沿对应的导滑槽2357向远离定位座23滑动;同时,抵推部2537抵推抵顶件2581脱离与第二抵顶部2583的抵顶后,抵推部2537与中间抵顶部2584滑动地抵顶,弹性件2587被抵顶件2581挤压而发生弹性变形,直至抵推部2537越过中间抵顶部2584定位于第一抵顶部2582,抵推部2537与中间抵顶部2584之间的摩擦阻力使从动件253相对于定位座23定位在90度至0度之间的任意角度;转动件251与对应的侧部支撑件之间通过圆弧轨2710与圆弧槽2516之间的配合转动,定位座23上的支撑轴2374在对应的支撑臂2712的限位槽2714中滑动并转动,即支撑轴2374从限位槽2714的第二限位段2714b滑动并转动地移至第一限位段2714a,使定位座23相对两侧的第一侧部支撑件271与第二侧部支撑件271’相互远离,直至支撑轴2374限位于限位槽2714的第一限位段2714a,此时,第一侧部支撑件271的正面、第二侧部支撑件271’的正面与定位座23的正面齐平。
请一并参阅图1-图6,将安装完成的转轴装置22置于两个框体21之间,并使转轴装置22相对的两侧分别与两个框体21固定连接。具体地,将背盖28相对两侧的第一转动机构250及第二转动机构250’分别容置于两个框体21的安装槽216中,并将转动件251远离背盖28的一端固定连接于框体21。此时,两个框体21的正面211、第一侧部支撑件271的正面、第二侧部支撑件271’的正面及中部支撑件273的正面2311共面。柔性屏30的背面连接于两个框体21的正面211及转轴装置22的正面;具体地,可折弯区域31贴合于转轴装置22的正面,两个非折弯区域33分别贴合于两个框体21的正面211。此时,转动件251的转动臂2510位于柔性屏30的外侧,即转动臂2510没有位于柔性屏30的背面,也就是转动件251设于定位座23的端部,减少了转动件251占用定位座23的正面空间,因此,定位座23的正面留有足够的空间用于放置散热材料或柔性排线等,且定位座23的收容槽2332的空间较大,方便定位座23收容其他元件;由于转动件251、从动件253、第一侧部支撑件271与第二侧部支撑件271’均直接连接于定位座23,因此,能使转轴装置22中各元件间的连接紧凑,从而减小转轴装置22的整体宽度,降低占用壳体20的内部空间,有利于主板或电池等其他元件的布局,有利于电子设备100的小型化;转动件251与定位座23转动地连接,从动件253与转动件251滑动地连接,第一侧部支撑件271与第一转动机构250的转动件251转动地连接,第二侧部支撑件271’与第二转动机构250’的转动件251转动地连接,因此,转轴装置22的各元件间的连接稳定牢固,当电子设备100跌落时各元件不易移位,避免损坏柔性屏30;转轴装置22通过联动机构257实现第一侧部支撑件271与第二侧部支撑件271’,的同步折叠或同步折叠,使用方便,操作简单;转轴装置22通过扭力机构258实现背盖28相对两侧的从动件253相对于定位座23同步限位,抵推部2537与中间抵顶部2584之间的摩擦阻力使得柔性屏30的可折弯区域31定位于任意一弯曲角度,从而使两个框体21能在展开状态、折叠状态及中间状态自由调整,即电子设备100可以定位在展开状态、折叠状态及任意一中间状态,使得电子设备100的两个框体21之间具有0度至180度的悬停功能,悬停角度范围大。所述中间状态是指从动件253的抵推部2537与抵顶件2581的中间抵顶部2584滑动地抵顶过程时,所述电子设备100所处的折叠状态,即两个框体 21之间的夹角在大于0度小于180度范围内的电子设备100的折叠状态。
请一并参阅图24-图37,弯折电子设备100时,对电子设备100的两个框体21中的至少其中一个施加折弯的力,使连接于两个框体21的第一转动机构250及第二转动机构250’分别相对于定位座23转动而朝相互靠拢的方向转动,第一转动机构250的转动件251与从动件253之间通过限位轴2531与限位槽2519的配合滑动地连接,第二转动机构250’的转动件251与从动件253之间通过限位轴2531与限位槽2519的配合滑动地连接,第一侧部支撑件271及第二侧部支撑件271’分别相对于第一转动机构250及第二转动机构250’的转动件251转动,且第一侧部支撑件271及第二侧部支撑件271’分别与定位座23之间通过支撑轴2374与导滑槽2357的配合滑动并转动地连接,以实现转轴装置22的折叠,柔性屏30的可折弯区域31随转轴装置22弯折。具体地,对其中一框体21施加折弯的力,该框体21带动对应的转动件251相对于定位座23转动,带动从动件253相对于定位座23转动,且该从动件253的限位轴2531在对应的限位槽2519中滑动,使转动件251及从动件253相对于定位座23向靠近柔性屏30的一侧转动;同时,该从动件253的偏心轴2536在对应的联动槽2571移动,使得联动件2570沿对应的导滑槽2357向靠近定位座23滑动,联动件2570带动另一从动件253的偏心轴2536在对应的联动槽2571中移动,使得另一从动件253绕对应的转动轴2530相对于定位座23同步转动,从而实现两个从动件253相对于定位座23同步转动而相互靠拢;另一从动件253带动对应的转动件251绕对应的连接轴2301转动,以实现两个转动件251相对于定位座23同步转动而相互靠拢;同时,转动件251与对应的侧部支撑件之间通过圆弧轨2710与圆弧槽2516之间的配合转动,定位座23上的支撑轴2374在对应的支撑臂2712的限位槽2714中滑动并转动,即支撑轴2374从限位槽2714的第一限位段2714a滑动并转动地移至第二限位段2714b,使定位座23相对两侧的第一侧部支撑件271与第二侧部支撑件271’相互靠拢,直至支撑轴2374限位于限位槽2714的第二限位段2714b,第一侧部支撑件271的正面、第二侧部支撑件271’的正面与中部支撑件273的正面围成横截面成水滴状;柔性屏30的可折弯区域31随转轴装置22弯折,直至可折弯区域31弯折成水滴状,从而实现电子设备100的折叠。
在弯折电子设备100的过程中,中部支撑件273向定位座23靠拢,使得中部支撑件273的正面、第一侧部支撑件271的正面及第二侧部支撑件271’的正面围成的水滴形空间较大,便于柔性屏30的可折弯区域31弯折围成水滴形,减少弯折后的可折弯区域31的占空比,从而能减小电子设备100的整体厚度。
在对电子设备100的其他折弯方式中,还可以同时对两个框体21施加折弯的力,两个框体21分别带动第一转动机构250及第二转动机构250’向靠近柔性屏30的一侧转动,且带动第一侧部支撑件271及第二侧部支撑件相互靠近,中部支撑件273向远离柔性屏30的一侧移动,并通过转轴装置22以实现电子设备100的折弯。
当需要展平电子设备100时,对电子设备100的两个框体21中的至少其中一个施加展开的力,使连接于两个框体21的第一转动机构250及第二转动机构250’分别相对于定位座23转动而朝相互远离的方向转动,第一转动机构250的转动件251与从动件253之间通过限位轴2531与限位槽2519的配合相互滑动,第二转动机构250’的转动件251与从动件253之间通过限位轴2531与限位槽2519的配合相互滑动,第一侧部支撑件271及第二侧部支撑件271’分别相对于第一转动机构250的转动件251及第二转动机构250’的转动件251转动,且第一侧部支撑件271及第二侧部支撑件271’与定位座23之间分别通过支撑轴2374与导滑槽2357的配合滑动并转动,以实现转轴装置22的展开,柔性屏30的可折弯区域31随转轴装置22展平。具体地,对其中一框体21施加展开的力,该框体21带动对应的转动 件251相对于定位座23转动,转动件251带动从动件253相对于定位座23转动,且该从动件253的限位轴2531在对应的限位槽2519中滑动,使转动件251及从动件253相对于定位座23向远离柔性屏30的一侧转动;同时,该从动件253的偏心轴2536在对应的联动槽2571移动,使得联动件2570沿对应的导滑槽2357向远离定位座23滑动,联动件2570带动另一从动件253的偏心轴2536在对应的联动槽2571中移动,使得另一从动件253绕对应的转动轴2530相对于定位座23同步转动,从而实现两个从动件253相对于定位座23同步转动而相互远离;另一从动件253带动对应的转动件251绕对应的连接轴2301转动,以实现两个转动件251相对于定位座23同步转动而相互远离;同时,转动件251与对应的侧部支撑件之间通过圆弧轨2710与圆弧槽2516之间的配合转动,定位座23上的支撑轴2374在对应的支撑臂2712的限位槽2714中滑动并转动,即支撑轴2374从限位槽2714的第二限位段2714b滑动并转动地移至第一限位段2714a,使定位座23相对两侧的第一侧部支撑件271与第二侧部支撑件271’相互远离,直至支撑轴2374限位于限位槽2714的第第一限位段2714a,以使定位座23相对两侧的第一侧部支撑件271与第二侧部支撑件271’相互展开,直至第一侧部支撑件271与第二侧部支撑件271’与定位座23呈展平状,柔性屏30的可折弯区域31随转轴装置22展开,直至柔性屏30展平。
在对电子设备100的其他展开方式中,还可以同时对两个框体21施加向外拉开的力,两个框体21分别带动第一转动机构250及第二转动机构250’相对于向远离柔性屏30的一侧转动,使得第一侧部支撑件271与第二侧部支撑件271’相对于向远离柔性屏30的一侧转动,并通过转轴装置22以实现电子设备100的展开。
本发明的电子设备100的转轴装置22通过转动组件25实现折弯或展开,由于转动组件25的转动件251和从动件253均转动地连接于定位座23,且第一侧部支撑件271及第二侧部支撑件271’与定位座23之间通过支撑轴2374与导滑槽2357配合连接;因此,能使转轴装置22中各元件间的连接紧凑,从而减小转轴装置22的整体宽度,降低占用壳体20的内部空间,有利于主板或电池等其他元件的布局。其次,转轴装置22通过联动机构257实现第一侧部支撑件271与第二侧部支撑件271’的同步折叠或同步展平,操作方便;另外,转轴装置22通过扭力机构258实现悬停,以使电子设备100的两个框体21实现较大范围的悬停功能,即能实现两个框体21之间的夹角在0度-180度之间的悬停效果。还有,电子设备100呈展平状态时,偏心轴2536对联动件2570的支撑,联动件2570对柔性屏30的可折弯区域31支撑,使第一侧部支撑件271的正面、第二侧部支撑件271’的正面与中部支撑件273的正面保持共面,能实现侧部支撑板对柔性屏30进行稳定的支撑,防止柔性屏30下陷而损坏。
以上是本申请实施例的实施方式,应当指出,对于本技术领域的普通技术人员来说,在不脱离本申请实施例原理的前提下,还可以做出若干改进和润饰,这些改进和润饰也视为本申请的保护范围。
Claims (20)
- 一种转轴装置,其特征在于,所述转轴装置包括:定位座,所述定位座包括设于其端部的连接部;转动组件,所述转动组件包括设于所述定位座相对两侧的第一转动机构和第二转动机构,所述第一转动机构及所述第二转动机构均包括转动件及从动件,所述第一转动机构的转动件及所述第二转动机构的转动件分别与连接部之间转动地连接,所述第一转动机构的从动件及所述第二转动机构的从动件分别与所述定位座之间转动地连接,所述第一转动机构的从动件远离所述定位座的一端与所述第一转动机构的转动件之间滑动地连接,所述第二转动机构的从动件远离所述定位座的一端与所述第二转动机构的转动件之间滑动地连接;以及支撑组件,所述支撑组件包括设于所述定位座相对两侧的第一侧部支撑件及第二侧部支撑件,所述第一侧部支撑件与所述第一转动机构的转动件之间转动地连接,所述第二侧部支撑件与所述第二转动机构的转动件之间转动地连接,所述第一侧部支撑件及所述第二侧部支撑件分别与所述定位座之间活动连接;其中,当所述第一转动机构的转动件及所述第二转动机构的转动件分别相对于所述定位座转动而相互靠拢时,所述第一转动机构的从动件及所述第二转动机构的从动件分别相对于所述定位座转动,所述第一转动机构的从动件远离所述定位座的一端相对于所述第一转动机构的转动件滑动,所述第二转动机构的从动件远离所述定位座的一端相对于所述第二转动机构的转动件滑动,所述第一侧部支撑件与所述第一转动机构的转动件之间相互转动,所述第二侧部支撑件与所述第二转动机构的转动件之间相互转动,所述第一侧部支撑件及所述第二侧部支撑件分别相对于所述定位座转动而相互靠拢,实现所述第一侧部支撑件与所述第二侧部支撑件的相互折叠;当所述第一转动机构的转动件及所述第二转动机构的转动件分别相对于所述定位座转动而相互远离时,所述第一转动机构的从动件及所述第二转动机构的从动件分别相对于所述定位座转动,所述第一转动机构的从动件远离所述定位座的一端相对于所述第一转动机构的转动件滑动,所述第二转动机构的从动件远离所述定位座的一端相对于所述第二转动机构的转动件滑动,所述第一侧部支撑件与所述第一转动机构的转动件之间相互转动,所述第二侧部支撑件与所述第二转动机构的转动件之间相互转动,所述第一侧部支撑件及所述第二侧部支撑件分别相对于所述定位座滑动并转动而相互远离,实现所述第一侧部支撑件与所述第二侧部支撑件的相互展开。
- 根据权利要求1所述的转轴装置,其特征在于,在所述第一转动机构及所述第二转动机构中,所述转动件与所述定位座之间的第一转动轴心线平行于所述从动件与所述定位座之间的第二转动轴心线,所述定位座同侧的第一转动轴心线相较于所述第二转动轴心线靠近所述定位座的中心线。
- 根据权利要求2所述的转轴装置,其特征在于,所述连接部与所述转动件之间通过连接轴与轴孔的配合转动地连接,所述连接轴的轴心线与对应的第一转动轴心线共线,所述连接轴设于所述连接部和所述转动件中的一者,所述轴孔设于所述连接部和所述转动件中的另一者;所述转动件包括转动臂及连接于所述转动臂的转动部,所述转动臂远离所述转动部的一端与所述连接部之间通过连接轴与轴孔的配合转动地连接,所述连接轴设于所述转动臂和所述连接部中的一者,所述轴孔设于所述转动臂与所述连接部中的另一者,所述从动件远离所述定位座的一端与所述转动部之间滑动地连接。
- 根据权利要求3所述的转轴装置,其特征在于,所述转动臂与所述连接部之间设有防脱槽及防脱轨,所述防脱轨与所述防脱槽的配合以防止所述转动臂脱离所述连接部,所述防脱槽设于所述连接部和所述转动臂中的一者,所述防脱轨设于所述连接部和所述转动臂中的另一者。
- 根据权利要求3所述的转轴装置,其特征在于,所述转动部位于所述转动臂远离所述定位座的一端,所述第一侧部支撑件的端面或所述第二侧部支撑件的端面靠近对应的转动臂,所述第一侧部支撑件及所述第二侧部支撑件分别与对应的转动件之间通过圆弧槽与圆弧轨的配合转动地连接,所述圆弧槽设于所述第一侧部支撑件和所述转动件中的一者,所述圆弧轨设于所述第一侧部支撑件和所述转动件中的另一者,所述第二侧部支撑件和对应的转动件中的一者上设有圆弧槽,所述第二侧部支撑件和对应的转动件中的另一者上设有圆弧轨,所述圆弧槽的轴心线平行于所述第一转动轴心线。
- 根据权利要求5所述的转轴装置,其特征在于,所述转动臂连接于所述转动部的一端,所述转动臂凸出所述转动部面朝所述支撑组件的表面,所述转动臂与所述转动部围成避位槽,所述支撑组件的端部容置于所述避位槽。
- 根据权利要求2所述的转轴装置,其特征在于,所述从动件与所述定位座之间通过转动轴与转动孔的配合转动地连接,所述转动轴的轴心线与对应的第二转动轴心线共线,所述转动轴设于所述从动件和所述定位座中的一者,所述转动孔设于所述从动件和定位座中的另一者;所述从动件与所述转动件之间通过限位槽与限位轴的配合滑动地连接,所述限位轴的轴心线平行于所述第一转动轴心线,所述限位槽设于所述从动件和所述转动件中的一者,所述限位轴设于所述从动件和所述转动件中的另一者。
- 根据权利要求7所述的转轴装置,其特征在于,所述限位槽包括位于其相对两端的第一限位段及第二限位段,所述第一限位段相较于所述第二限位段远离所述定位座;当两个所述第一侧部支撑件与所述第二侧部支撑件呈展平状态时,所述限位轴限位于所述第一限位段;当所述第一侧部支撑件与所述第二侧部支撑件呈折叠状态时,所述限位轴限位于所述第二限位段。
- 根据权利要求2所述的转轴装置,其特征在于,所述转动组件还包括联动机构,所述联动机构设于所述第一转动机构的从动件与所述第二转动件的从动件之间,所述第一转动机构的从动件相对于所述定位座转动通过所述联动机构使得所述第二转动机构的从动件相对于所述定位座同步转动;或者所述第二转动机构的从动件相对于所述定位座转动通过所述联动机构使得所述第一转动机构的从动件相对于所述定位座同步转动;所述联动机构包括设于所述从动件上的偏心轴及联动件,所述联动件相对两端分别设有联动槽,所述联动槽沿垂直于所述第二转动轴心线的方向延伸,所述偏心轴的轴心线与所述第二转动轴心线间隔平行,所述第一转动机构的从动件的偏心轴及所述第二转动机构的从动件的偏心轴分别滑动地插设于所述联动件的两个联动槽中;当第一转动机构的从动件相对于所述定位座转动时,所述第一转动机构的从动件上的偏心轴在对应的联动槽中移动,所述联动件沿垂直于所述第二转动轴心线方向移动,使得第二转动机构的从动件上的偏心轴在对应的联动槽中同步移动,以实现第二转动机构的从动件相对于所述定位座同步转动。
- 根据权利要求9所述的转轴装置,其特征在于,所述联动槽包括位于其中相对两端的第一止挡段及第二止挡段,所述第一止挡段相较于所述第二止挡段远离所述定位座的中心线;当所述第一侧部支撑件与所述第二侧部支撑件呈展平状态时,所述偏心轴限位于所述第一止挡段,当所述第一侧部支撑件与所述第二侧部支撑件呈折叠状态时,所述偏心轴限位于所述第二止挡段。
- 根据权利要求9所述的转轴装置,其特征在于,所述联动件与所述定位座之间通过导滑槽与导滑轨的配合滑动地连接,所述导滑槽沿所述联动件的移动方向延伸,所述导滑槽设于所述联动件和所述定位座中的一者,所述导滑轨设于所述联动件和所述定位座中的另一者。
- 根据权利要求9所述的转轴装置,其特征在于,所述支撑组件还包括位于所述第一侧部支撑件及所述第二侧部支撑件之间的中部支撑件,所述中部支撑件连接于所述联动件,所述中部支撑件随所述 联动件移动;当所述第一侧部支撑件及所述第二侧部支撑件呈展平状态时,所述中部支撑件的正面、所述第一侧部支撑件的正面及所述第二侧部支撑件的正面共面。
- 根据权利要求2所述的转轴装置,其特征在于,所述转动组件还包括扭力机构,所述扭力机构设于所述第一转动机构的从动件与第二转动机构的从动件之间,所述扭力机构包括设于所述从动件上的抵推部、滑动地连接于所述定位座的抵顶件,以及弹性件,所述弹性件抵推所述抵顶件与所述抵推部相互抵顶,当所述从动件相对于所述定位座转动时,所述抵推部与所述抵顶件之间的摩擦阻力使所述从动件相对于所述定位座定位;所述定位座相对两侧的从动件上设有所述抵推部,所述第一转动机构的从动件与所述第二转动机构的从动件之间设有相互间隔的两个所述抵顶件,所述弹性件被两个所述抵顶件夹持,两个所述抵顶件分别与两个所述抵推部相互抵顶。
- 根据权利要求13所述的转轴装置,其特征在于,所述抵顶件包括面朝所述抵推部的第一抵顶部及第二抵顶部,所述第一抵顶部相较于所述第二抵顶部靠近所述支撑组件;当所述第一侧部支撑件与所述第二侧部支撑件呈展平状态时,所述抵推部定位于所述第一抵顶部;当所述第一侧部支撑件与所述第二侧部支撑件呈折叠状态时,所述抵推部定位于所述第二抵顶部。
- 根据权利要求14所述的转轴装置,其特征在于,所述抵推部为设于所述从动件上的凸起,所述第一抵顶部为设于所述抵顶件上的第一定位槽,所述第二抵顶部为设于所述抵顶件上的第二定位槽,所述凸起能定位于所述第一定位槽或第二定位槽;所述抵顶件还包括设于所述第一抵顶部与所述第二抵顶部之间的中间抵顶部,所述从动件相地于所述定位座转动的过程中,所述抵推部滑动地抵顶所述中间抵顶部,所述抵推部与所述中间抵顶部之间的摩擦阻力使所述从动件相对于所述定位座定位。
- 根据权利要求15所述的转轴装置,其特征在于,所述中间抵顶部与所述抵推部之间通过抵接槽和凸起的配合滑动地连接,所述抵接槽设于所述抵顶件和所述从动件中的一者,所述凸起设于所述抵顶件和所述从动件中的另一者;所述从动件相对于所述定位座定转动而形成的夹角范围为大于等于0度至小于等于90度。
- 根据权利要求12所述的转轴装置,其特征在于,所述定位座上设有收容槽,所述收容槽沿所述抵顶件的移动方向延伸,所述抵顶件滑动地容置于所述收容槽中,所述扭力机构还包括安装件,所述安装件覆盖所述抵顶件,所述安装件连接于所述定位座。
- 一种折叠壳体,其特征在于,所述折叠壳体包括转轴装置及两个框体,所述转轴装置包括定位座、转动组件及支撑组件,所述定位座包括设于其端部的连接部;所述转动组件包括设于所述定位座相对两侧的第一转动机构和第二转动机构,所述第一转动机构及所述第二转动机构均包括转动件及从动件,所述第一转动机构的转动件及所述第二转动机构的转动件分别与连接部之间转动地连接,所述第一转动机构的从动件及所述第二转动机构的从动件分别与所述定位座之间转动地连接,所述第一转动机构的从动件远离所述定位座的一端与所述第一转动机构的转动件之间滑动地连接,所述第二转动机构的从动件远离所述定位座的一端与所述第二转动机构的转动件之间滑动地连接;所述支撑组件包括设于所述定位座相对两侧的第一侧部支撑件及第二侧部支撑件,所述第一侧部支撑件与所述第一转动机构的转动件之间转动地连接,所述第二侧部支撑件与所述第二转动机构的转动件之间转动地连接,所述第一侧部支撑件及所述第二侧部支撑件分别与所述定位座之间活动连接;所述转轴装置位于两个所述框体之间,两个所述框体分别连接于所述转轴装置的所述转动组件的第一转动机构的转动件及第二转动机构的转动件。
- 一种电子设备,其特征在于,所述电子设备包括柔性屏、两个框体及转轴装置,所述转轴装置 包括定位座、转动组件及支撑组件,所述定位座包括设于其端部的连接部;所述转动组件包括设于所述定位座相对两侧的第一转动机构和第二转动机构,所述第一转动机构及所述第二转动机构均包括转动件及从动件,所述第一转动机构的转动件及所述第二转动机构的转动件分别与连接部之间转动地连接,所述第一转动机构的从动件及所述第二转动机构的从动件分别与所述定位座之间转动地连接,所述第一转动机构的从动件远离所述定位座的一端与所述第一转动机构的转动件之间滑动地连接,所述第二转动机构的从动件远离所述定位座的一端与所述第二转动机构的转动件之间滑动地连接;所述支撑组件包括设于所述定位座相对两侧的第一侧部支撑件及第二侧部支撑件,所述第一侧部支撑件与所述第一转动机构的转动件之间转动地连接,所述第二侧部支撑件与所述第二转动机构的转动件之间转动地连接,所述第一侧部支撑件及所述第二侧部支撑件分别与所述定位座之间活动连接;所述转轴装置位于两个所述框体之间,所述转轴装置相对两侧的第一转动机构的转动件及第二转动机构的转动件分别连接于两个所述框体,所述柔性屏设置于两个所述框体的正面及所述转轴装置的正面。
- 根据权利要求19所述的电子设备,其特征在于,所述柔性屏覆盖所述转轴装置的第一侧部支撑件及第二侧部支撑件,所述第一转动机构的转动件的转动臂及第二转动机构的转动件的转动臂均位于所述柔性屏的外侧。
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CN214756425U (zh) * | 2021-02-19 | 2021-11-16 | Oppo广东移动通信有限公司 | 转轴机构及可折叠电子设备 |
US20210373612A1 (en) * | 2020-05-27 | 2021-12-02 | Samsung Electronics Co., Ltd. | Arm structure, hinge structure including the arm structure, and electronic device including the same |
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WO2022055119A1 (ko) * | 2020-09-14 | 2022-03-17 | 삼성전자 주식회사 | 링크 힌지 구조 및 이를 포함하는 전자 장치 |
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US20210373612A1 (en) * | 2020-05-27 | 2021-12-02 | Samsung Electronics Co., Ltd. | Arm structure, hinge structure including the arm structure, and electronic device including the same |
WO2022055119A1 (ko) * | 2020-09-14 | 2022-03-17 | 삼성전자 주식회사 | 링크 힌지 구조 및 이를 포함하는 전자 장치 |
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