WO2022228394A1 - 支撑结构及电子设备 - Google Patents
支撑结构及电子设备 Download PDFInfo
- Publication number
- WO2022228394A1 WO2022228394A1 PCT/CN2022/089018 CN2022089018W WO2022228394A1 WO 2022228394 A1 WO2022228394 A1 WO 2022228394A1 CN 2022089018 W CN2022089018 W CN 2022089018W WO 2022228394 A1 WO2022228394 A1 WO 2022228394A1
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- WO
- WIPO (PCT)
- Prior art keywords
- support plate
- support
- rocker
- screen
- plate
- Prior art date
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- 230000005540 biological transmission Effects 0.000 claims abstract description 69
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- 229910052782 aluminium Inorganic materials 0.000 description 1
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Images
Classifications
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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
- 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
- G06F1/1641—Details related to the display arrangement, including those related to the mounting of the display in the housing the display being formed by a plurality of foldable display components
-
- 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
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
-
- 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
- F16H—GEARING
- F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
- F16H37/12—Gearings comprising primarily toothed or friction gearing, links or levers, and cams, or members of at least two of these types
-
- 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
- G06F1/1615—Constructional details or arrangements for portable computers with several enclosures having relative motions, each enclosure supporting at least one I/O or computing function
- G06F1/1624—Constructional details or arrangements for portable computers with several enclosures having relative motions, each enclosure supporting at least one I/O or computing function with sliding enclosures, e.g. sliding keyboard or display
-
- 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
-
- 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
- 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
- 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
- H05K5/0017—Casings, cabinets or drawers for electric apparatus with operator interface units
-
- 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
- H05K5/0086—Casings, cabinets or drawers for electric apparatus portable, e.g. battery operated apparatus
-
- 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
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/14—Mounting supporting structure in casing or on frame or rack
Definitions
- the present application belongs to the field of communication technologies, and in particular relates to a support structure and an electronic device.
- the size of the support structure used to support the screen is determined by the above method, which cannot adapt to the change in the size of the screen itself, resulting in a certain limitation of the support area provided by the support structure, and thus cannot meet the support requirements of the display areas of different sizes of the screen.
- the purpose of the embodiments of the present application is to provide a support structure and an electronic device, which can solve the problem that the support area provided by the support structure has certain limitations.
- an embodiment of the present application provides a support structure for supporting a screen, including a first support plate, a second support plate, a third support plate and a transmission mechanism;
- the first support plate and the second support plate are arranged side by side, the transmission mechanism is arranged on the side of the first support plate and the second support plate away from the screen, the third support plate and the the transmission mechanism is connected, and the transmission mechanism is rotatably connected with the first support plate and the second support plate;
- the first support plate and the second support plate drive the third support plate in a direction away from the screen through the transmission mechanism move;
- the transmission mechanism includes a first rocker, a second rocker and a transmission gear
- the first end of the first rocker is hinged with the side wall of the first support plate
- the first end of the second rocker is hinged with the side wall of the second support plate
- the first rocker is hinged with the side wall of the second support plate.
- the second end of the first rocker and the second end of the second rocker are respectively hinged on the third support plate, and the second end of the first rocker and the second end of the second rocker pass through the the transmission gear is connected;
- the length of the first rocker is equal to the length of the second rocker, and the length of the first rocker is greater than the length of the third support plate in a first direction, wherein the first direction is vertical in the direction of the support surface of the third support plate.
- the transmission gear includes a first gear and a second gear
- the second end of the first rocker and the second end of the second rocker are both arc-shaped tooth surfaces, the second end of the first rocker is engaged with the first gear, and the first The gear meshes with the second gear, and the second end of the second rocker is meshed with the second gear.
- a limit slot is provided on the side wall of the support plate
- the second end of the first rocker, the second end of the second rocker and the transmission gear are all installed in the limit groove, and the limit groove is close to the groove of the first rocker
- Both the wall and the groove wall of the limiting groove close to the second rocker are arc-shaped groove walls, and the arc surface of the arc-shaped groove wall is curved in a direction away from the first rocker, wherein,
- the side wall of the third support plate is a surface perpendicular to the support surface of the third support plate.
- the end of the first support plate close to the second support plate, both ends of the third support plate, and the end of the second support plate close to the first support plate are all provided There are multiple limit protrusions;
- the limiting protrusions provided at the end of the first support plate are clamped to the two end portions of the second support plate between the limit protrusions;
- the limiting protrusions provided at the end of the first support plate are clamped to two Between the limit protrusions, the limit protrusions provided at the end of the second support plate are clamped between the two limit protrusions provided at the other end of the third support plate.
- the end of the first support plate that is close to the third support plate and the second support plate are close to each other.
- An installation groove is formed between the ends of the third support plate, the third support plate is located in the installation groove, and the size of the notch of the installation groove is smaller than the size of the bottom of the groove, wherein the size of the installation groove is The notch and the supporting surface of the first supporting plate are on the same plane.
- the limit protrusions provided at the end of the first support plate and the end of the second support plate are provided. clearance fit between the two limit protrusions.
- the third support plate includes a support portion and a limit portion
- the limiting portion is located on one side of the supporting portion, and the limiting portion protrudes from the supporting portion to form a limiting boss, where the first support plate and the second support plate are far away from each other In this case, the end of the first support plate is overlapped on the limiting boss.
- an embodiment of the present application provides an electronic device, the electronic device includes a winding assembly, a housing, a screen, and the support structure described in the first aspect;
- the winding assembly is arranged in the inner cavity of the housing, the screen is wound around the winding assembly, and when the first support plate and the second support plate are close to each other, the The winding assembly rotates along the first rotation direction, one end of the screen is retracted into the inner cavity of the housing, and the screen covers the support surface of the first support plate and the support surface of the second support plate superior;
- the winding assembly rotates in the second rotation direction, one end of the screen protrudes from the inner cavity of the housing, the The screen is covered on the support surface of the first support plate, the support surface of the second support plate and the support surface of the third support plate, wherein the first rotation direction and the second rotation direction are opposite directions of rotation.
- the electronic device includes one or more of the support structures.
- the transmission mechanism is arranged on the side of the first support plate and the second support plate away from the screen, and the third support plate is arranged on the side away from the screen.
- the plate is connected to the transmission mechanism, and the transmission mechanism is rotatably connected to the first support plate and the second support plate.
- the first support plate and the second support plate can be kept away from each other, and the first support plate and the second supporting plate through the transmission mechanism to drive the third supporting plate to move in the direction close to the screen, so that the supporting surface of the third supporting plate and the supporting surface of the first supporting plate are located on the same plane, thus forming the supporting area of the supporting structure. That is, the sum of the supporting area of the first supporting plate, the supporting area of the second supporting plate and the supporting area of the third supporting plate. In this way, a larger support area can be provided by the third support plate to adapt to changes in the size of the screen itself, thereby meeting the support requirements of display areas of different sizes of the screen.
- FIG. 1 is a schematic structural diagram of a support structure provided by an embodiment of the present application.
- FIG. 2 is a schematic cross-sectional view of a support structure provided in an embodiment of the present application in a retracted state
- FIG. 3 is a schematic diagram of the movement direction of the support structure provided by the embodiment of the present application during the unfolding process
- FIG. 4 is a schematic cross-sectional view of the support structure provided in an embodiment of the present application in an unfolded state
- FIG. 5 is a schematic structural diagram of a screen in a retracted state when an electronic device includes a plurality of support structures provided by an embodiment of the present application;
- FIG. 6 is a schematic structural diagram of a screen in an unfolded state when an electronic device includes a plurality of support structures provided by an embodiment of the present application;
- FIG. 7 is a schematic structural diagram of an electronic device with a screen in a retracted state provided by an embodiment of the present application.
- FIG. 8 is a schematic structural diagram of an electronic device with a screen in an unfolded state provided by an embodiment of the present application.
- FIG. 9 is a schematic diagram of the cooperation between the third support plate and the transmission structure provided by the embodiment of the present application.
- FIG. 10 is a partial structural schematic diagram of the first support plate and the second support plate provided by the embodiment of the present application.
- first, second and the like in the description and claims of the present application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It is to be understood that the data so used are interchangeable under appropriate circumstances so that the embodiments of the present application can be practiced in sequences other than those illustrated or described herein, and distinguish between “first”, “second”, etc.
- the objects are usually of one type, and the number of objects is not limited.
- the first object may be one or more than one.
- “and/or” in the description and claims indicates at least one of the connected objects, and the character “/" generally indicates that the associated objects are in an "or” relationship.
- FIG. 1 is a schematic structural diagram of a support structure provided by an embodiment of the present application.
- the support structure includes a first support plate 1 , a second support plate 2 , a third support plate 3 and a transmission mechanism 4 .
- the plate 1 and the second supporting plate 2 are arranged side by side, the transmission mechanism 4 is arranged on the side of the first supporting plate 1 and the second supporting plate 2 away from the screen, the third supporting plate 3 is connected with the transmission mechanism 4, and the transmission mechanism 4 is connected with the first supporting plate 1 and the second supporting plate 2 away from the screen.
- the support plate 1 and the second support plate 2 are connected in rotation; when the first support plate 1 and the second support plate 2 are close to each other, the first support plate 1 and the second support plate 2 drive the third support plate 3 along the Move in the direction away from the screen; when the first support plate 1 and the second support plate 2 are far away from each other, the first support plate 1 and the second support plate 2 drive the third support plate 3 to move in the direction close to the screen through the transmission mechanism 4, So that the support surface of the third support plate 3 and the support surface of the first support plate 1 are located on the same plane.
- the first support plate 1, the second support plate 2, and the third support plate 3 are the basic structures that provide support for the screen.
- the first support plate 1, the second support plate 2, and the third support plate 3 all have support surfaces for supporting the screen, in order to lower the support surface of the first support plate 1, the support surface of the second support plate 2, the third support plate.
- the friction between the support surface of the plate 3 and the screen, the surface roughness of the support surface of the first support plate 1, the support surface of the second support plate 2, and the support surface of the third support plate 3 should be controlled at a certain value, such as the first
- the surface roughness of the support surface of the first support plate 1, the support surface of the second support plate 2, and the support surface of the third support plate 3 is less than or equal to 6.3 ⁇ m, which is beneficial to reduce the difference between the first support plate 1 and the third support plate.
- the material of the first support plate 1, the second support plate 2 and the third support plate 3 can be any of aluminum alloy, stainless steel, steel-aluminum composite, titanium alloy and other materials, the first support plate 1, the second support plate
- the processing technology and manufacturing requirements of the plate 2 and the third support plate 3 are determined, and the materials of the first support plate 1 , the second support plate 2 and the third support plate 3 are not limited in this embodiment of the present application.
- the materials of the first support plate 1, the second support plate 2 and the third support plate 3 can be: Aluminum alloy material; if it is necessary to reduce the overall manufacturing cost of the first support plate 1, the second support plate 2 and the third support plate 3, the materials of the first support plate 1, the second support plate 2 and the third support plate 3 can be It is a titanium alloy material; if it is necessary to improve the overall fatigue strength of the first support plate 1, the second support plate 2 and the third support plate 3, the first support plate 1, the second support plate 2 and the third support plate 3
- the material may be a titanium alloy material.
- first support plate 1, the second support plate 2 and the third support plate 3 are all elongated plates.
- the side walls of the first support plate 1 and the second support plate 2 pass through the transmission mechanism 4 and the first support plate.
- the side walls of the three support plates 3 are connected, that is, the motion transmission mechanism 4 of the first support plate 1 and the second support plate 2 moves, thereby driving the third support plate 3 to move, so as to realize the expansion and reduction of the overall support surface of the support structure.
- the first support plate 1 and the second support plate 2 are arranged side by side, and the first support plate 1 and the second support plate 2 slide in a direction away from each other or approaching each other.
- sliding rails can be provided along the supporting surface of the first supporting plate 1 and the sliding direction of the second supporting plate 2, and the non-supporting surface of the first supporting plate 1 and the non-supporting surface of the second supporting plate 2
- a sliding block is provided on the supporting surface, and the sliding block slides on the sliding rail, so that the first supporting plate 1 and the second supporting plate 2 slide in a direction away from each other or approaching each other.
- a motor lead screw module is arranged on the non-supporting surface of the first supporting plate 1 and the non-supporting surface of the second supporting plate 2 .
- the non-supporting surface of the first supporting plate 1 is installed.
- a nut seat is fixed on the support surface and the non-support surface of the second support plate 2, and one end of the ball screw is connected with the drive shaft of the drive motor through a coupling, so that the ball screw and the drive shaft rotate coaxially, and the ball screw
- the other end of the rod is matched and connected with the nut seat, the nut seat includes an inner thread, and the inner thread of the nut seat and the outer thread of the ball screw are matched and connected.
- the transmission mechanism 4 is used to synchronously drive the third support located between the two first support plates 1 and the second support plate 2 when the first support plate 1 and the second support plate 2 move in a direction away from each other or approaching each other
- the plate 3 moves up and down.
- the transmission mechanism 4 can be a rocker gear structure, a driving rod gear group structure, or other structures that can drive the third support plate 3 to move up and down synchronously, which is not limited in the embodiment of the present application.
- the formed support The support area of the structure is the sum of the support area of the first support plate 1 and the support area of the second support plate 2 . It should be noted that after the first support plate 1 and the second support plate 2 are close to each other, the end of the first support plate 1 and the end of the second support plate 2 may be in contact with each other, or may be separated by a certain distance. The embodiment does not limit this.
- the first support plate 1 and the second support plate 2 are kept away from each other, and the first support plate 1 and the second support The plate 2 drives the third support plate 3 to move in the direction close to the screen through the transmission mechanism 4, so that the support surface of the third support plate 3 and the support surface of the first support plate 1 are located on the same plane.
- the support area of the formed support structure is the sum of the support area of the first support plate 1 , the support area of the second support plate 2 and the support area of the third support plate 3 . It can be seen that, when the first support plate 1 and the second support plate 2 are far away from each other, the support area of the support structure can be increased.
- the transmission mechanism 4 is arranged at a part of the first support plate 1 and the second support plate 2 away from the screen.
- the third support plate 3 is connected with the transmission mechanism 4, and the transmission mechanism 4 is rotatably connected with the first support plate 1 and the second support plate 2, so when the support area of the screen needs to be increased, the first support plate 1 and The second support plate 2 is far away from each other, and the first support plate 1 and the second support plate 2 drive the third support plate 3 to move in the direction close to the screen through the transmission mechanism 4, so that the support surface of the third support plate 3 and the first support plate
- the supporting surfaces of the plate 1 are on the same plane, so the supporting area of the formed supporting structure is the sum of the supporting area of the first supporting plate 1 , the supporting area of the second supporting plate 2 and the supporting area of the third supporting plate 3 . In this way, a larger support area can be provided by the third support plate 3 to adapt to changes in the size of the screen itself, thereby meeting the support requirements of display areas of different sizes of the screen.
- the transmission mechanism 4 includes a first rocker 41 , a second rocker 42 and a transmission gear 43 ; the first end of the first rocker 41 and the side of the first support plate 1
- the wall is hinged, the first end of the second rocker 42 is hinged with the side wall of the second support plate 2 , the second end of the first rocker 41 and the second end of the second rocker 42 are hinged on the third support plate 3 respectively.
- the length of the rod 41 is greater than the length of the third support plate 3 in the first direction, wherein the first direction is a direction perpendicular to the support surface of the third support plate 3 .
- first rocker 41 and the second rocker 42 are the main transmission parts for realizing the synchronous movement of the first support plate 1 , the second support plate 2 and the third support plate 3 , and the first end of the first rocker 41 can be
- the first fixing pins are connected to the side walls of the two first support plates 1, so that the first end of the first rocker 41 rotates with the first fixing pins as the rotation axis.
- the first end of the second rocker 42 can be connected to the side wall of the second support plate 2 through the second fixing pin, so that the first end of the second rocker 42 can rotate with the second fixing pin as the rotation axis.
- the second end of the first rocker 41 and the second end of the second rocker 42 are respectively connected to the third support plate 3 through the third fixing pin and the fourth fixing pin, so that the second end of the first rocker 41
- the third fixing pin is used as the axis to rotate, so that the second end of the second rocker 42 is rotated around the fourth fixing pin.
- the transmission gear 43 is installed between the second end of the first rocker 41 and the second end of the second rocker 42, and the transmission gear 43 is used to drive the first rocker 41 and the second rocker 42 to rotate synchronously.
- the transmission gear 43 may be a synchronized gear set.
- first rocker 41 is hinged with the side wall of the first support plate 1
- first end of the second rocker 42 is hinged with the side wall of the second support plate 2
- first rocker The second end of 41 and the second end of the second rocker 42 are respectively hinged on the third support plate 3, so that, as shown in FIG.
- the second end Under the pulling of the second end, it gradually approaches the screen until the support surface of the third support plate 3 and the support surface of the first support plate 1 are on the same plane, thereby expanding the support area of the support structure.
- the side wall and the support surface are two surfaces that are perpendicular to each other, the direction of movement of the first support plate 1 and the second support plate 2 is consistent with the direction shown by A in FIG. 3 , the first rocker 41 and the second rocker
- the rotation direction of the lever 42 is the same as the direction shown by B in FIG. 3
- the first direction is the same as the direction shown by C in FIG. 3 .
- the first rotation direction and the second rotation direction are two opposite rotation directions.
- the transmission gear 43 includes a first gear 431 and a second gear 432; the second end of the first rocker 41 and the second end of the second rocker 42 are arc tooth surfaces, and the first rocker 41 has an arc tooth surface.
- the second end meshes with the first gear 431
- the first gear 431 meshes with the second gear 432
- the second end of the second rocker 42 meshes with the second gear 432 .
- the first rocker 41 and the second rocker 42 can be rotated synchronously, thereby ensuring that when the first support plate 1 and the second support plate 2 are far away from each other, the The support surface of the third support plate 3 and the support surface of the first support plate 1 are located on the same plane.
- a limiting groove 33 is set on the side wall of the third support plate 3 ; the second end of the first rocker 41 , the second end of the second rocker 42 and the transmission gear 43 are installed in the limit groove 33, the groove wall of the limit groove 33 close to the first rocker 41 and the groove wall of the limit groove 33 close to the second rocker 42 are arc-shaped groove walls, and the arc-shaped groove walls
- the arc surface of the third support plate 3 is curved in the direction away from the first rocker 41 , wherein the side wall of the third support plate 3 is a surface perpendicular to the support surface of the third support plate 3 .
- the limit slot 33 is opened in a direction perpendicular to the side wall of the third support plate 3 , so that there are pits on the side wall of the third support plate 3 , and then the first rocker can be supplied to the first rocker through the limit slot 33 41.
- the sufficient installation space of the second rocker 42 and the transmission gear 43 makes the whole structure more compact, and the above-mentioned transmission mode can make the second end of the first rocker 41, the second end of the second rocker 42, the first
- the first gear 431 and the second gear 432 are located on the same plane, which makes the structure of the entire transmission mechanism 4 more compact, thereby making the overall size of the support structure smaller, which is beneficial to the subsequent installation of the support structure and other equipment.
- the wall of the limit slot 33 close to the first rocker 41 and the wall of the limit slot 33 close to the second rocker 42 are arc-shaped slot walls, and the arc surface of the arc-shaped slot wall It is bent in the direction away from the first rocker 41, so the contour of the arc-shaped groove wall can be consistent with the rotation trajectory of the first rocker 41 and the rotation trajectory of the first rocker 42, and then the arc-shaped groove wall can give The second end of the first rocker 41 and the second end of the second rocker 42 provide a certain limit when rotating, so as to avoid the deviation of the first rocker 41 and the second rocker 42 when rotating, which is beneficial to the whole
- the transmission mechanism 4 remains stable during transmission.
- the end of the first support plate 1 close to the second support plate 2 , both ends of the third support plate 3 , and the end of the second support plate 2 close to the first support plate 1 are provided with multiple limit stops.
- Protrusions when the first support plate 1 and the second support plate 2 are close to each other, the limit protrusions provided at the end of the first support plate 1 are clamped to the two limit positions provided at the end of the second support plate 2 Between the protrusions; when the first support plate 1 and the second support plate 2 are far away from each other, the limit protrusions provided at the end of the first support plate 1 are clamped to the two limiters provided at one end of the third support plate Between the positioning protrusions, the limiting protrusions provided at the end of the second support plate 2 are clamped between the two limiting protrusions provided at the other end of the third support plate 3 .
- first support plate 1 and the second support plate 2 are close to each other, and after the ends of the two first support plates 1 and the ends of the second support plate 2 are in contact, the first support plate The limit protrusions provided at the end of the plate 1 are clamped between the two limit protrusions provided at the end of the second support plate 2, and then the first support plate 1 and the second support plate 2 are in the process of approaching each other.
- the length direction of the first support plate 1 and the length direction of the second support plate 2 are supported by the third support plate 3, which is beneficial to provide stable support for the screen.
- the first support plate 1 and the second support plate 2 are far away from each other, and the support surface of the third support plate 3 and the support surface of the first support plate 1 are on the same plane, the first support plate 1
- the limit protrusion provided at the end is clamped between the two limit protrusions provided at one end of the third support plate 3
- the limit protrusion provided at the end of the second support plate 2 is clamped to the other side of the third support plate 3 .
- the length direction of the first support plate 1 and the length direction of the second support plate 2 have The third support plate 3 supports, which is beneficial to provide stable support for the screen.
- the distance between two adjacent limiting protrusions is equal.
- the end of the first support plate 1 close to the third support plate 3 and the second An installation groove 101 is formed between the ends of the support plate 2 close to the third support plate 3, the third support plate 3 is located in the installation groove 101, and the size of the notch of the installation groove 101 is smaller than the size of the groove bottom, wherein the installation groove 101
- the notch and the supporting surface of the first supporting plate 1 are on the same plane.
- a mounting groove 101 is formed between the end of the second support plate 2 close to the third support plate 3 and the end of the second support plate 2 close to the third support plate 3, which is conducive to the stable position of the third support plate 3 and the maintenance of the support structure. structural stability.
- the limit protrusions provided at the end of the first support plate 1 and the two limit protrusions provided at the end of the second support plate 2 clearance fit.
- the limit protrusion provided at the end of the first support plate 1 and the two limit positions provided at the end of the second support plate 2 There is a clearance fit between the protrusions, so during the process of the first support plate 1 and the second support plate 2 approaching each other, the limit protrusions provided at the end of the first support plate 1 will not The groove walls formed between the two limit protrusions are in contact, so as to avoid friction between the limit protrusions and the groove walls and damage to the structure of the first support plate 1 or the second support plate 2 .
- the third support plate 3 includes a support portion 31 and a limit portion 32 ; the limit portion 32 is located on one side of the support portion 31 , and the limit portion 32 protrudes from the support portion 31 . , to form a limit boss, and when the first support plate 1 and the second support plate 2 are far away from each other, the first support plate 1 overlaps on the limit boss.
- limiting portion 32 protrudes from the supporting portion 31 to form a limiting boss, a larger area can be provided for the first support plate 1 and the second support plate 2 through the limiting surface of the limiting boss. It is more conducive to maintain relative stability among the first support plate 1 , the second support plate 2 and the third support plate 3 .
- the transmission mechanism 4 is arranged at a part of the first support plate 1 and the second support plate 2 away from the screen.
- the third support plate 3 is connected with the transmission mechanism 4, and the transmission mechanism 4 is rotatably connected with the first support plate 1 and the second support plate 2, so when the support area of the screen needs to be increased, the first support plate 1 and The second support plate 2 is far away from each other, and the first support plate 1 and the second support plate 2 drive the third support plate 3 to move in the direction close to the screen through the transmission mechanism 4, so that the support surface of the third support plate 3 and the first support plate
- the supporting surfaces of the plate 1 are on the same plane, so the supporting area of the formed supporting structure is the sum of the supporting area of the first supporting plate 1 , the supporting area of the second supporting plate 2 and the supporting area of the third supporting plate 3 . In this way, a larger support area can be provided by the third support plate 3 to adapt to changes in the size of the screen itself, thereby meeting the support requirements of display areas of different sizes of the screen.
- the second embodiment of the present application further provides an electronic device.
- the electronic device includes a winding assembly, a casing, a screen, and the support structure of the first embodiment of the present application.
- the winding assembly is arranged in the inner cavity of the housing, and the screen is wound on the winding assembly.
- the winding assembly rotates along the first rotation direction Rotate, one end of the screen is retracted into the inner cavity of the casing, and the screen is covered on the support surface of the first support plate 1 and the support surface of the second support plate 2;
- the winding assembly rotates in the second rotation direction, one end of the screen protrudes from the inner cavity of the casing, and the screen covers the first support plate
- the electronic device in this embodiment of the present application may be an apparatus, or may be a component, an integrated circuit, or a chip in a terminal.
- the apparatus may be a mobile electronic device or a non-mobile electronic device.
- the mobile electronic device may be a mobile phone, a tablet computer, a notebook computer, a palmtop computer, an in-vehicle electronic device, a wearable device, an ultra-mobile personal computer (UMPC), a netbook, or a personal digital assistant (personal digital assistant).
- UMPC ultra-mobile personal computer
- assistant, PDA personal digital assistant
- the non-mobile electronic device may be a personal computer (personal computer, PC), a television (television, TV), a teller machine or a self-service machine, etc., which are not specifically limited in the embodiments of the present application.
- the electronic device in this embodiment of the present application may be an apparatus having an operating system.
- the operating system may be an Android (Android) operating system, an ios operating system, or other possible operating systems, which are not specifically limited in the embodiments of the present application.
- the screen 2 can be extended and retracted by the winding assembly in cooperation with the support structure 1, thereby meeting the requirements of different display areas of the electronic device.
- the electronic device includes one or more of the supporting structures.
- the electronic device may include one support structure, or may include multiple support structures, and the specific number of the support structures is determined according to the size of the support surface required by the screen, which is not limited in the embodiment of the present application.
- the electronic device may include one support structure, and if h is exactly the width of two third support plates 3 , the electronic device may include two support structures.
- the third supporting plate 3 in each supporting structure can be located on the first supporting plate 1 and the first supporting plate 1 and the third supporting plate 3 in each supporting structure.
- the third support plate 3 in one support structure of the multiple support structures may be located between the first support plate 1 and the second support plate 2, or several of the multiple support structures.
- the third support plates 3 in each support structure are located between the first support plate 1 and the second support plate 2, and the number of support structures to be expanded is determined according to the support area required by the screen, which is not done in this embodiment of the application limited.
- the electronic device since the electronic device includes a winding assembly, a casing, a screen, and the supporting structure of the first embodiment of the present application, when the supporting area of the screen needs to be increased, the first supporting plate 1 and the second supporting plate 1 can be made to support The plates 2 are far away from each other, and the first support plate 1 and the second support plate 2 drive the third support plate 3 to move in the direction close to the screen through the transmission mechanism 4, so that the support surface of the third support plate 3 and the first support plate 1 can be moved.
- the supporting surfaces are located on the same plane, so the supporting area of the formed supporting structure is the sum of the supporting area of the first supporting plate 1 , the supporting area of the second supporting plate 2 and the supporting area of the third supporting plate 3 .
- a larger support area can be provided by the third support plate 3 to adapt to changes in the size of the screen itself, thereby meeting the support requirements of display areas of different sizes of the screen.
- a larger support area can be provided by the third support plate 3 to adapt to changes in the size of the screen 2 itself, thereby reducing the limitation of the display area of the raised screen, and meeting the requirements of electronic devices for display areas of different sizes.
- the disclosed apparatus may be implemented in other manners.
- the apparatus embodiments described above are only illustrative.
- the division of the units is only a logical function division. In actual implementation, there may be other division methods.
- multiple units or components may be combined or Can be integrated into another system, or some features can be ignored, or not implemented.
- the shown or discussed mutual coupling or direct coupling or communication connection may be through some interfaces, indirect coupling or communication connection of devices or units, and may be in electrical, mechanical or other forms.
- the units described as separate components may or may not be physically separated, and components displayed as units may or may not be physical units, that is, may be located in one place, or may be distributed to multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution in this embodiment.
- each functional unit in each embodiment of the present disclosure may be integrated into one processing unit, or each unit may exist physically alone, or two or more units may be integrated into one unit.
- modules, units and sub-units can be implemented in one or more Application Specific Integrated Circuits (ASIC), Digital Signal Processor (DSP), Digital Signal Processing Device (DSP Device, DSPD) ), Programmable Logic Device (PLD), Field-Programmable Gate Array (FPGA), general-purpose processor, controller, microcontroller, microprocessor, in other electronic units or combinations thereof.
- ASIC Application Specific Integrated Circuits
- DSP Digital Signal Processor
- DSP Device Digital Signal Processing Device
- DSPD Digital Signal Processing Device
- PLD Programmable Logic Device
- FPGA Field-Programmable Gate Array
- the technologies described in the embodiments of the present disclosure may be implemented through modules (eg, procedures, functions, etc.) that perform the functions described in the embodiments of the present disclosure.
- Software codes may be stored in memory and executed by a processor.
- the memory can be implemented in the processor or external to the processor.
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Abstract
Description
Claims (10)
- 一种支撑结构,用于支撑屏幕,所述支撑结构包括第一支撑板、第二支撑板、第三支撑板和传动机构;所述第一支撑板和所述第二支撑板并列设置,所述传动机构设置于所述第一支撑板和所述第二支撑板远离所述屏幕的一侧,所述第三支撑板和所述传动机构连接,所述传动机构与所述第一支撑板和所述第二支撑板转动连接;在所述第一支撑板和所述第二支撑板相互靠近时,所述第一支撑板和所述第二支撑板通过所述传动机构带动所述第三支撑板沿远离所述屏幕的方向移动;在所述第一支撑板和所述第二支撑板相互远离时,所述第一支撑板和所述第二支撑板通过所述传动机构带动所述第三支撑板沿靠近所述屏幕的方向移动,以使所述第三支撑板的支撑面和所述第一支撑板的支撑面位于同一平面上。
- 根据权利要求1所述的支撑结构,其中,所述传动机构包括第一摇杆、第二摇杆和传动齿轮;所述第一摇杆的第一端与所述第一支撑板的侧壁铰接,所述第二摇杆的第一端与所述第二支撑板的侧壁铰接,所述第一摇杆的第二端和所述第二摇杆的第二端分别铰接在所述第三支撑板上,且所述第一摇杆的第二端和所述第二摇杆的第二端分别通过所述传动齿轮连接;所述第一摇杆的长度和第二摇杆的长度相等,且所述第一摇杆的长度大于所述第三支撑板在第一方向上的长度,其中,所述第一方向为垂直于所述第三支撑板的支撑面的方向。
- 根据权利要求2所述的电子设备,其中,所述传动齿轮包括第一齿轮和第二齿轮;所述第一摇杆的第二端和所述第二摇杆的第二端均为弧形齿面,所述第一摇杆的第二端和所述第一齿轮啮合,所述第一齿轮和所述第二齿轮啮合,所述第二摇杆的第二端和所述第二齿轮啮合。
- 根据权利要求2所述的支撑结构,其中,所述支撑板的侧壁上开设有限位槽;所述第一摇杆的第二端、所述第二摇杆的第二端和所述传动齿轮均安装在所述限位槽中,所述限位槽靠近所述第一摇杆的槽壁和所述 限位槽靠近所述第二摇杆的槽壁均为圆弧形槽壁,且所述圆弧形槽壁的弧面沿背离所述第一摇杆的方向弯曲,其中,所述第三支撑板的侧壁为和所述第三支撑板的支撑面垂直的面。
- 根据权利要求1所述的支撑结构,其中,所述第一支撑板的靠近所述第二支撑板的端部、所述第三支撑板的两端、所述第二支撑板靠近所述第一支撑板的端部均设置有多个限位凸起;在所述第一支撑板和所述第二支撑板相互靠近的情况下,所述第一支撑板端部设置的所述限位凸起卡接在所述第二支撑板端部设置的两个所述限位凸起之间;在所述第一支撑板和所述第二支撑板相互远离的情况下,所述第一支撑板端部设置的所述限位凸起卡接在所述第三支撑板一端设置的两个所述限位凸起之间,所述第二支撑板端部设置的所述限位凸起卡接在所述第三支撑板另一端设置的两个所述限位凸起之间。
- 根据权利要求5所述的支撑结构,其中,在所述第一支撑板和所述第二支撑板相互远离的情况下,所述第一支撑板的靠近所述第三支撑板的端部和所述第二支撑板靠近所述第三支撑板的端部之间形成安装槽,所述第三支撑板位于所述安装槽内,且所述安装槽的槽口的尺寸小于槽底的尺寸,其中,所述安装槽的槽口和所述第一支撑板的支撑面为同一平面。
- 根据权利要求5所述的支撑结构,其中,在所述第一支撑板和所述第二支撑板相互靠近的情况下,所述第一支撑板端部设置的所述限位凸起和所述第二支撑板端部设置的两个所述限位凸起之间间隙配合。
- 根据权利要求1所述的支撑结构,其特征在于,所述第三支撑板包括支撑部和限位部;所述限位部位于所述支撑部一侧,且所述限位部凸出于所述支撑部,形成限位凸台,在所述第一支撑板和所述第二支撑板相互远离的情况下,所述第一支撑板的端部搭接在所述限位凸台上。
- 一种电子设备,所述电子设备包括卷绕组件、外壳、屏幕和权利要求1-8任一项所述的支撑结构;所述卷绕组件设置在所述外壳的内腔中,所述屏幕绕设在所述卷绕组件上,在所述第一支撑板和所述第二支撑板相互靠近的情况下,所述卷绕组件沿第一转动方向转动,所述屏幕的一端缩回到所述外壳 的内腔中,所述屏幕覆盖在所述第一支撑板的支撑面和所述第二支撑板的支撑面上;在所述第一支撑板和所述第二支撑板相互远离的情况下,所述卷绕组件沿第二转动方向转动,所述屏幕的一端从所述外壳的内腔中伸出,所述屏幕覆盖在所述第一支撑板的支撑面、所述第二支撑板的支撑面和所述第三支撑板的支撑面上,其中,所述第一转动方向和所述第二转动方向为相反的两个转动方向。
- 根据权利要求9所述的电子设备,其中,所述电子设备包括一个或者多个所述支撑结构。
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EP22794864.3A EP4319107A1 (en) | 2021-04-27 | 2022-04-25 | Support structure and electronic device |
KR1020237037888A KR20230164175A (ko) | 2021-04-27 | 2022-04-25 | 지지 구조물 및 전자 장치 |
US18/485,491 US20240036606A1 (en) | 2021-04-27 | 2023-10-12 | Support structure and electronic device |
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CN202110462579.3 | 2021-04-27 | ||
CN202110462579.3A CN113124292B (zh) | 2021-04-27 | 2021-04-27 | 支撑结构及电子设备 |
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US18/485,491 Continuation US20240036606A1 (en) | 2021-04-27 | 2023-10-12 | Support structure and electronic device |
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EP (1) | EP4319107A1 (zh) |
KR (1) | KR20230164175A (zh) |
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CN106884867B (zh) * | 2017-03-22 | 2019-09-24 | 联想(北京)有限公司 | 电子设备、柔性连接机构 |
CN110010007B (zh) * | 2019-04-25 | 2024-03-08 | 武汉华星光电半导体显示技术有限公司 | 柔性显示装置及显示设备 |
CN110706600B (zh) * | 2019-10-29 | 2021-12-03 | 武汉华星光电半导体显示技术有限公司 | 一种柔性显示装置 |
CN111510537A (zh) * | 2020-05-26 | 2020-08-07 | 武汉华星光电半导体显示技术有限公司 | 显示装置 |
US12019479B2 (en) * | 2020-06-30 | 2024-06-25 | Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | Flexible display device |
CN112533404B (zh) * | 2020-12-24 | 2022-10-04 | 维沃移动通信有限公司 | 电子设备 |
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2021
- 2021-04-27 CN CN202110462579.3A patent/CN113124292B/zh active Active
-
2022
- 2022-04-25 KR KR1020237037888A patent/KR20230164175A/ko unknown
- 2022-04-25 WO PCT/CN2022/089018 patent/WO2022228394A1/zh active Application Filing
- 2022-04-25 EP EP22794864.3A patent/EP4319107A1/en active Pending
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- 2023-10-12 US US18/485,491 patent/US20240036606A1/en active Pending
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CN113124292A (zh) * | 2021-04-27 | 2021-07-16 | 维沃移动通信有限公司 | 支撑结构及电子设备 |
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CN113124292A (zh) | 2021-07-16 |
CN113124292B (zh) | 2022-09-20 |
US20240036606A1 (en) | 2024-02-01 |
EP4319107A1 (en) | 2024-02-07 |
KR20230164175A (ko) | 2023-12-01 |
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