CN113301197B - Electronic equipment - Google Patents
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- CN113301197B CN113301197B CN202110590543.3A CN202110590543A CN113301197B CN 113301197 B CN113301197 B CN 113301197B CN 202110590543 A CN202110590543 A CN 202110590543A CN 113301197 B CN113301197 B CN 113301197B
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- gear
- telescopic
- bracket
- flexible screen
- electronic device
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- 230000033001 locomotion Effects 0.000 claims abstract description 19
- 230000005540 biological transmission Effects 0.000 claims description 9
- 230000000694 effects Effects 0.000 abstract description 8
- 230000005484 gravity Effects 0.000 description 24
- 238000010586 diagram Methods 0.000 description 13
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 8
- 230000008602 contraction Effects 0.000 description 5
- 230000005611 electricity Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
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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
- H04M1/0206—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
- H04M1/0235—Slidable or telescopic telephones, i.e. with a relative translation movement of the body parts; Telephones using a combination of translation and other relative motions of the body parts
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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
- G06F1/1652—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
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- 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
- 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
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Computer Hardware Design (AREA)
- Human Computer Interaction (AREA)
- General Engineering & Computer Science (AREA)
- Telephone Set Structure (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The application discloses an electronic device, comprising: the flexible screen comprises a fixed support, a first telescopic support, a second telescopic support and a flexible screen, wherein the first telescopic support and the second telescopic support are symmetrically arranged relative to the fixed support, the first end of the flexible screen is connected with the first telescopic support, the second end of the flexible screen is connected with the second telescopic support, and the first telescopic support and the second telescopic support can simultaneously and relatively do telescopic motion relative to the fixed support, so that the flexible screen is switched between a retracted state and an unfolding state. The electronic equipment provided by the embodiment of the application can improve the holding effect of the electronic equipment and improve the holding comfort of a user on the electronic equipment.
Description
Technical Field
The application belongs to the technical field of electronic products, and particularly relates to electronic equipment.
Background
Currently, more and more electronic devices design a display screen as a telescopic screen, so that the display screen of the electronic device can be switched between an extended state and a retracted state, and the large screen display requirement of a user is met. However, after the display screen is switched from the retracted state to the extended state, the center of gravity of the electronic device is also greatly shifted, so that the weight of the electronic device is concentrated on one side, and the holding body feel of the electronic device is affected.
As can be seen, the electronic device in the related art has a problem of poor grip.
Disclosure of Invention
The application aims to provide an electronic device, which can solve the problem of poor holding effect of the electronic device in the related technology.
In order to solve the technical problems, the application is realized as follows:
An embodiment of the present application provides an electronic device, including: the flexible screen comprises a fixed support, a first telescopic support, a second telescopic support and a flexible screen, wherein the first telescopic support and the second telescopic support are symmetrically arranged relative to the fixed support, a first end of the flexible screen is connected with the first telescopic support, a second end of the flexible screen is connected with the second telescopic support, and the first telescopic support and the second telescopic support can simultaneously and relatively do telescopic motion relative to the fixed support, so that the flexible screen is switched between a retracted state and an expanded state
In the embodiment of the application, the first telescopic support and the second telescopic support are respectively arranged on the two sides of the fixed support, the first telescopic support and the second telescopic support are driven by the driving module to simultaneously do telescopic motion relative to the fixed support, and the flexible screen is driven by the first telescopic support and the second telescopic support to simultaneously expand towards the two sides of the fixed support, so that in the process of switching between the retracted state and the expanded state, the gravity center offset value of the electronic equipment is ensured to be smaller than a preset value, namely, the gravity center of the electronic equipment is prevented from being greatly offset, namely, the weight of the electronic equipment is prevented from being concentrated on one side, the holding effect of the electronic equipment is improved, and the holding comfort of a user on the electronic equipment is improved. In addition, in the case that the flexible screen is in the unfolded state, the first telescopic bracket and the second telescopic bracket are connected with the fixed bracket together to form a plane for supporting the flexible screen.
Additional aspects and advantages of the application will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the application.
Drawings
The foregoing and/or additional aspects and advantages of the application will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic diagram of an electronic structure in an unfolded state according to an embodiment of the present application;
FIG. 2 is one of the schematic structural diagrams of the retracted state of the electronic structure provided by the embodiment of the application;
FIG. 3 is a second schematic diagram of an electronic structure according to an embodiment of the present application;
FIG. 4 is a second schematic diagram of a retracted state of the electronic structure according to the embodiment of the present application;
FIG. 5 is a schematic diagram of an electronic structure according to an embodiment of the present application;
fig. 6 is a schematic structural view of a fixing bracket according to an embodiment of the present application;
FIG. 7 is a second schematic diagram of an electronic structure according to an embodiment of the present application;
FIG. 8 is a third schematic diagram of an electronic structure according to an embodiment of the present application;
FIG. 9 is a schematic diagram of an electronic structure according to an embodiment of the present application;
FIG. 10 is a schematic diagram of an electronic structure according to an embodiment of the present application;
FIG. 11 is a third schematic diagram of a retracted state of the electronic structure according to the embodiment of the present application;
FIG. 12 is a third schematic diagram of an expanded state of the electronic structure according to the embodiment of the present application;
FIG. 13 is a fourth schematic diagram of an expanded state of an electronic structure according to an embodiment of the present application;
FIG. 14 is a fifth schematic diagram of an expanded state of an electronic structure according to an embodiment of the present application;
fig. 15 is a schematic view of an electronic structure according to an embodiment of the present application in an unfolded state.
Detailed Description
Reference will now be made in detail to the present embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the like or similar elements throughout or elements having the same or similar functions. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
The features of the application "first", "second" and the like in the description and in the claims may be used for the explicit or implicit inclusion of one or more such features. In the description of the present application, unless otherwise indicated, the meaning of "a plurality" is two or more. Furthermore, in the description and claims, "and/or" means at least one of the connected objects, and the character "/", generally means that the associated object is an "or" relationship.
In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1 to 15, an embodiment of the present application provides an electronic device, which includes a fixed bracket 10, a first telescopic bracket 20, a second telescopic bracket 30, and a flexible screen 40, wherein the first telescopic bracket 20 and the second telescopic bracket 30 are symmetrically disposed with respect to the fixed bracket 10, a first end of the flexible screen 40 is connected to the first telescopic bracket 20, a second end of the flexible screen 40 is connected to the second telescopic bracket 30, and the first telescopic bracket 20 and the second telescopic bracket 30 can simultaneously perform telescopic motion with respect to the fixed bracket 10, so that the flexible screen 40 is switched between a retracted state and an extended state.
In this embodiment, through set up first telescopic bracket 20 and second telescopic bracket 30 respectively in the both sides of fixed bolster 10 to through driving first telescopic bracket 20 and second telescopic bracket 30 and do telescopic motion relatively fixed bolster 10 simultaneously, and drive flexible screen 40 to expand simultaneously towards the both sides of fixed bolster 10 through first telescopic bracket 20 and second telescopic bracket 30, so that in the in-process that switches between retracted state and expansion state, guarantee that electronic equipment's focus offset value is less than preset value, avoid electronic equipment's focus to take place great skew promptly, avoid electronic equipment's weight to concentrate on one side promptly, and then improve electronic equipment's effect of gripping, promote the comfort level of user's holding electronic equipment.
The switching of the retraction or the deployment of the flexible screen 40 may be achieved manually, or the switching of the retraction or the deployment of the flexible screen 40 may be achieved through a driving module disposed inside the electronic device. In addition, in the case that the flexible screen is in the unfolded state, the first telescopic bracket and the second telescopic bracket are connected with the fixed bracket together to form a plane for supporting the flexible screen.
It will be appreciated that a center of gravity offset value of the electronic device that is less than the preset value may indicate that the user does not feel an offset in the center of gravity of the electronic device, or that the offset in the center of gravity of the electronic device does not affect the comfort of the user's grip on the electronic device.
Optionally, the preset value may be set based on a user's holding experience, holding data, etc. of the electronic device, or may be set by performing simulation processing on the gravity center positions of the retracted state and the extended state of the electronic device, so as to achieve the purpose of improving the holding effect of the user on the electronic device.
Wherein the retracted state of the present application may be the first telescoping support 20 and the second telescoping support 30 in a fully retracted state, i.e., the flexible screen 40 is in a fully retracted state; while the deployed state of the present application may be when the first telescopic bracket 20 and the second telescopic bracket 30 are fully extended, i.e., the flexible screen 40 is in a fully deployed state; it is also possible that the first telescopic support 20 and the second telescopic support 30 are in a partially extended, i.e. the flexible screen 40 is in a partially unfolded, i.e. semi-unfolded, state.
In addition, most of the functional devices of the electronic equipment can be arranged on the fixed support 10, and other functional devices can be uniformly distributed on the first telescopic support 20 and the second telescopic support 30, so that the weights of the functional devices borne by the first telescopic support 20 and the second telescopic support 30 are the same or similar, and further, the gravity center offset value of the electronic equipment is ensured to be smaller than a preset value in the extending or retracting process of the first telescopic support 20 and the second telescopic support 30.
Moreover, since the first telescopic bracket 20 and the second telescopic bracket 30 are synchronously telescopic in the telescopic process, that is, the first telescopic bracket 20 and the second telescopic bracket 30 can synchronously extend towards the two sides of the fixed bracket 10, the first end and the second end of the flexible screen 40 can be simultaneously and outwards expanded, and the expansion speed of the flexible screen 40 in the expansion process is further improved. For example, when the moving speed of the first telescopic bracket 20 extending toward the first side of the fixed bracket 10 is V, and the moving speed of the second telescopic bracket 30 extending toward the second side of the fixed bracket 10 is also V, the moving speed of the first telescopic bracket 20 relative to the second telescopic bracket 30 is 2V, that is, the unfolding speed of the flexible screen 40 is 2V, so that the unfolding speed of the flexible screen 40 in the unfolding process can be effectively improved.
Accordingly, the above manner may also be applied to the retraction process of the flexible screen 40, that is, the retraction speed of the flexible screen 40 during the retraction process may also be used, thereby improving the retraction efficiency or the deployment efficiency of the flexible screen 40.
Alternatively, as shown in fig. 5, the fixing bracket 10 includes a first receiving groove 11 and a second receiving groove 12, the first receiving groove 11 forms a first opening at a first side of the fixing bracket 10, the second receiving groove 12 forms a second opening at a second side of the fixing bracket 10, and the first side and the second side are opposite sides of the fixing bracket 10;
The first telescopic bracket 20 is provided with a first connecting piece 21 matched with the first accommodating groove 11, one end of the first connecting piece 21 passes through the first opening and is positioned in the first accommodating groove 11, and the first connecting piece 21 is in sliding connection with the first accommodating groove 11;
the second telescopic bracket 30 is provided with a second connecting piece 31 matched with the second accommodating groove 12, one end of the second connecting piece 31 passes through the second opening and is positioned in the second accommodating groove 12, and the second connecting piece 31 is in sliding connection with the second accommodating groove 12.
In this embodiment, the sliding connection between the first telescopic bracket 20 and the fixed bracket 10 can be realized by the sliding connection between the first connecting piece 21 and the first accommodating groove 11, and the first connecting piece 21 can be switched between the retracted state and the extended state relative to the first accommodating groove 11, and then the first telescopic bracket 20 can be switched between the retracted state and the extended state relative to the fixed bracket 10; accordingly, by the sliding connection of the second connecting member 31 with the second receiving groove 12, the sliding connection of the second telescopic bracket 30 with the fixed bracket 10 can be realized, and the second connecting member 31 can be switched between the retracted state and the extended state with respect to the second receiving groove 12, and the second telescopic bracket 30 can be switched between the retracted state and the extended state with respect to the fixed bracket 10.
The first telescopic bracket 20 comprises a first bracket body 22, and a first connecting piece 21 is positioned on a guide structure of the first bracket body 22 and is used for realizing telescopic movement of the first telescopic bracket 20 and the fixed bracket 10; in order to improve the sliding stability of the first telescopic bracket 20 and the fixed bracket 10, a plurality of first connectors 21 may be disposed on the first bracket body 22, and the plurality of first connectors 21 may be disposed on the first bracket body 22 in a comb shape, and in addition, a plurality of first receiving grooves 11 may be disposed on the fixed bracket 10 in a comb shape.
Correspondingly, the second telescopic bracket 30 comprises a second bracket body 32, and the second connecting piece 31 is positioned on a guide structure on the second bracket body 32 and is used for realizing telescopic movement of the second telescopic bracket 30 and the fixed bracket 10; in order to improve the sliding stability of the second telescopic bracket 30 and the fixed bracket 10, a plurality of second connectors 31 may be disposed on the second bracket body 32, and the plurality of second connectors 31 may be disposed on the second bracket body 32 in a comb shape, and in addition, a plurality of second receiving grooves 12 may be disposed on the fixed bracket 10 in a comb shape.
Wherein, in the state that the flexible screen 40 is in the retracted state, the first and second connection members 21 and 31 are nested with each other and closely combined with the receiving groove of the fixing bracket 10 to form a plane for supporting the flexible screen 40.
Further alternatively, the first receiving groove 11 further includes a first end opposite to the first opening, the first end being disposed flush with the second opening, and the first connector 21 being movable between the first opening and the first end;
The second receiving groove 12 further includes a second end opposite to the second opening, the second end being disposed flush with the first opening, and the second connector 31 being movable between the second opening and the second end.
In the present embodiment, by providing this, when the first connector 21 is completely retracted in the first accommodating groove 11 and the second connector 31 is completely retracted in the second accommodating groove 12, the retracted lengths of the first telescopic bracket 20, the second telescopic bracket 30, and the fixing bracket 10 are the accommodated lengths of the first accommodating groove 11 or the second accommodating groove 12; in the case where the first connector 21 is fully extended into the first accommodating groove 11 and the second connector 31 is fully extended into the second accommodating groove 12, the accommodating length of the first accommodating groove 11 or the second accommodating groove 12, which is 3 times the accommodating length of the first telescopic bracket 20, the second telescopic bracket 30 and the fixing bracket 10, can be one unit, so that the accommodating length of 3 units can be realized, and the installation space required by the first telescopic bracket 20, the second telescopic bracket 30 and the fixing bracket 10 can be effectively saved.
Optionally, the electronic device further includes a first elastic component 51 and a second elastic component 52, where the first elastic component 51 elastically connects the first connecting piece 21 and the first receiving slot 11, and the second elastic component 52 elastically connects the second connecting piece 31 and the second receiving slot 12.
In this embodiment, by providing the first elastic component 51 and the second elastic component 52, the elastic force of the first elastic component 51 and the second elastic component 52 can be used to make the first elastic component 51 and the second elastic component 52 respectively serve as the power-assisted structures of the first telescopic bracket 20 and the second telescopic bracket 30 in the telescopic motion, so as to realize the stable expansion and contraction of the flexible screen 40.
In one embodiment, the first elastic component 51 includes a first guide rod 511 and a first spring 512, the first connecting member 21 is provided with a first accommodating hole (not shown) adapted to the first guide rod 511, the first spring 512 is sleeved on the first guide rod 511, one end of the first spring 512 is connected with the first accommodating groove 11, the other end of the first spring 512 is connected with the first connecting member 21, one end of the first guide rod 511 is connected with the first accommodating groove 11, and the other end of the first guide rod 511 is located in the first accommodating hole; this provides a guiding effect to the first spring 512 through the first guide bar 511, so that the first spring 512 provides assistance to the telescopic movement of the first telescopic bracket 20, thereby improving the stable expansion and contraction of the portion of the flexible screen 40 corresponding to the first telescopic bracket 20.
Correspondingly, the second elastic component 52 includes a second guide rod 521 and a second spring 522, the second connecting member 31 is provided with a second accommodating hole (not shown) adapted to the second guide rod 521, the second spring 522 is sleeved on the second guide rod 521, one end of the second spring 522 is connected with the second accommodating groove 12, the other end of the second spring 522 is connected with the second connecting member 31, one end of the second guide rod 521 is connected with the second accommodating groove 12, and the other end of the second guide rod 521 is located in the second accommodating hole; this provides a guiding function to the second spring 522 through the second guide bar 521, so that the second spring 522 provides assistance to the telescopic movement of the second telescopic bracket 30, thereby improving the stable expansion and contraction of the portion of the flexible screen 40 corresponding to the second telescopic bracket 30.
Wherein the first spring 512 and the second spring 522 may also be other types of elastic members.
Optionally, the electronic device further includes a first reel structure (not shown) and a second reel structure (not shown), the first reel structure is disposed on the first telescopic bracket 20, the first end of the flexible screen 40 is connected to the first reel structure, and the flexible screen 40 can be wound on the first reel structure; the second reel structure is disposed on the second telescopic bracket 30, the second end of the flexible screen 40 is connected with the second reel structure, and the flexible screen 40 can be wound on the second reel structure.
In this embodiment, during the retracting movement of the flexible screen 40, the first reel structure and the second reel structure are used for winding a part of the flexible screen to be hidden, so as to reduce the screen display area of the electronic device; during the extending movement of the flexible screen 40, the first reel structure and the second reel structure are used for expanding the wound part of the flexible screen so as to increase the screen display area of the electronic device, and further, the flexible screen 40 of the electronic device is switched between a retracted state and an expanded state.
Optionally, the electronic device further includes a first threaded sleeve 61 and a second threaded sleeve (not shown), where the first threaded sleeve 61 and the second threaded sleeve are fixedly connected to the fixed bracket 10, and the first threaded sleeve 61 and the second threaded sleeve are respectively located on two opposite sides of a first direction of the fixed bracket 10, and the first direction is a telescoping direction of the flexible screen 40;
The electronic device further comprises a first drive assembly 62 and a second drive assembly (not shown);
The first driving assembly 62 comprises a first motor 621, a first driving gear 622, a second driving gear 623 and a first threaded connecting rod gear 624, the first motor 621 is arranged on the first telescopic bracket 20, the first driving gear 622 and the second driving gear 623 are both arranged on the rotating shaft of the first motor 621, the threaded section of the first threaded connecting rod gear 624 is in threaded connection with the first threaded sleeve 61, the first driving gear 622 is used for driving the first scroll structure to move, and the second driving gear 623 is meshed with the gear of the first threaded connecting rod gear 624 and drives the first telescopic bracket 20 to move relative to the fixed bracket 10;
The second driving assembly comprises a second motor, a third driving gear, a fourth driving gear and a second threaded connecting rod gear, the second motor is arranged on the second telescopic bracket 30, the third driving gear and the fourth driving gear are both arranged on a rotating shaft of the second motor, a threaded section of the second threaded connecting rod gear is in threaded connection with the second threaded sleeve, the third driving gear is used for driving the second reel structure to move, and the fourth driving gear is meshed with the gear of the second threaded connecting rod gear and drives the second telescopic bracket 30 to move relative to the fixed bracket 10.
In this embodiment, the first telescopic bracket 20 and the first reel structure can be moved synchronously by the first driving component 62, so as to realize stable expansion and contraction of the part of the first telescopic bracket 20 of the flexible screen 40; accordingly, the second telescopic bracket 30 and the first reel structure can be moved synchronously by the second driving assembly to realize stable expansion and contraction of the portion of the second telescopic bracket 30 of the flexible screen 40.
It will be appreciated that the structure of the second threaded sleeve may refer to the structure of the first threaded sleeve in the drawings; the structure of the components of the second drive assembly may illustrate the structure of the first drive assembly 62.
In addition, the first driving component 62 further includes a first transmission gear 625 and a first reel gear 626, the first reel gear 626 is disposed on the rotating shaft of the first reel structure, and the first driving gear 622 may be meshed with the first reel gear 626 through the first transmission gear 625, so as to further realize driving of the first motor 621 to the first reel structure.
Correspondingly, the second driving assembly further comprises a second transmission gear and a second reel gear, the second reel gear is arranged on the rotating shaft of the second reel structure, and the second driving gear can be meshed with the second reel gear through the second transmission gear, so that the second motor can drive the second reel structure.
In one embodiment, the second drive gear 623 and the fourth drive gear are helical gears, and the gears of the first threaded connecting rod gear 624 and the second threaded connecting rod gear are helical gears; through setting up into the helical gear to and set up the screw rod of first screw thread connecting rod gear 624 advance and the screw rod of second screw thread connecting rod gear can realize the change of transmission direction, and then through setting up the motion that a motor realized corresponding screw thread sleeve and spool structure, the effectual quantity that reduces driving motor to reached the purpose of simplifying the framework of drive module group.
Optionally, the first threaded sleeve 61 is provided with a first protruding structure, the fixing support 10 is provided with a first groove structure matched with the first protruding structure, and the first threaded sleeve 61 is fixed on the fixing support 10 through the clamping connection of the first protruding structure and the first groove structure;
The second threaded sleeve is provided with a second protruding structure, the fixing support 10 is provided with a second groove structure (not shown) adapted to the second protruding structure, and the second threaded sleeve is fixed on the fixing support 10 through clamping of the second protruding structure and the second groove structure.
In this embodiment, the connection between the fixing bracket 10 and the corresponding threaded sleeve can be realized through the clamping connection of the protruding structure and the groove structure, and the later maintenance of the electronic device and the replacement of the components can be improved through the detachable connection mode.
Optionally, as shown in fig. 1, the electronic device further includes a first cavity structure 71, a second cavity structure 72, and a third cavity structure 73, where the first cavity structure 71 is disposed on the fixed support 10, the second cavity structure 72 is disposed on the first telescopic support 20, and the third cavity structure 73 is disposed on the second telescopic support 30;
The electronic device further includes a camera module (not shown), a motherboard (not shown), a first battery (not shown), a second battery (not shown), a first flexible circuit board (not shown), and a second flexible circuit board (not shown);
Wherein, camera module and mainboard are located in first cavity structure 71, and first battery is located in second cavity structure 72, and the second battery is located in third cavity structure 73, and first battery is connected with the mainboard electricity through first flexible circuit board, and the second battery is connected with the mainboard electricity through the second flexible circuit board.
In this embodiment, by uniformly distributing the functional components of the electronic device in the first cavity structure 71, the second cavity structure 72 and the third cavity structure 73, the gravity center offset value of the electronic device during the telescopic movement of the flexible screen 40 can be reduced, the holding effect of the electronic device can be improved, and the holding comfort of the user on the electronic device can be improved.
Further alternatively, the total weight of the first battery and the first telescopic bracket 20 is adapted to the total weight of the second battery and the second telescopic bracket 30, so that the first telescopic bracket 20 and the second telescopic bracket 30 form a set of very symmetrical structures, and so as to reduce the center of gravity offset value of the electronic device during telescopic movement of the flexible screen 40.
In an embodiment, the weights of the first battery and the second battery are equal, and the weight of the first telescopic bracket 20 and the weight of the second telescopic bracket 30 are also equal, so as to further reduce the gravity center offset value of the electronic device during the telescopic movement of the flexible screen 40.
It is understood that the fixing bracket 10, the first telescopic bracket 20, the second telescopic bracket 30, and the like may be made of metal materials, such as aluminum alloy, to improve the structural strength of the electronic device.
Alternatively, the connection between the first cavity structure 71 and the fixing bracket 10 may be achieved by providing a protrusion structure and a groove structure, respectively, and by fastening the protrusion structure and the groove structure, so as to achieve a fixed connection between the first cavity structure 71 and the fixing bracket 10.
Alternatively, the connection between the second cavity structure 72 and the first telescopic bracket 20 may be achieved by providing a protruding structure and a groove structure, respectively, and by clamping the protruding structure and the groove structure, so as to achieve a fixed connection between the second cavity structure 72 and the first telescopic bracket 20.
Optionally, the connection between the third cavity structure 73 and the second telescopic bracket 30 may be achieved by setting a protruding structure and a groove structure respectively, and by fastening the protruding structure and the groove structure, so as to achieve a fixed connection between the third cavity structure 73 and the second telescopic bracket 30.
Alternatively, as shown in fig. 9 and 10, the electronic apparatus further includes a first housing 81 and a second housing 82, the first housing 81 can house the second housing 82, and the first housing 81 and the second housing 82 can be slidably connected by a rail structure, and the second housing 82 can be switched between a contracted state and an expanded state.
In an embodiment, the fixing bracket 10 and the first cavity structure 71 are an integral structure, and the first threaded sleeve 61 and the second threaded sleeve may also be disposed on the first cavity structure 71; the first telescopic bracket 20 and the second cavity structure 72 are an integral structure, and the first driving assembly 62 and the first reel structure can be arranged on the second cavity structure 72; the second telescopic bracket 30 and the third cavity structure 73 are an integral structure, and the second driving assembly and the second reel structure may be both disposed on the third cavity structure 73.
The center of gravity position of the electronic device is simulated in the retracted state and in various extended states. The geometric center of gravity of the electronic device is a coordinate origin, the coordinate is a coordinate of the center of gravity position in a three-dimensional coordinate system, the smaller the coordinate value is, the closer the center of gravity position is to the geometric center of gravity, and in the following example, the unit of the coordinate value is millimeter.
As shown in fig. 11, in the case where the electronic device is in the retracted state, the center of gravity position of the electronic device is (-0.070,0.178, -0.156).
As shown in fig. 12, in the case where the electronic apparatus is in the 25% unfolded state, the center of gravity position of the electronic apparatus is (-0.067,0.177, -0.099).
As shown in fig. 13, in the case where the electronic apparatus is in the 50% unfolded state, the center of gravity position of the electronic apparatus is (-0.065,0.174, -0.043).
As shown in fig. 14, in the case where the electronic apparatus is in the 75% unfolded state, the center of gravity position of the electronic apparatus is (-0.061,0.172,0.065).
As shown in fig. 15, in the case where the electronic apparatus is in the 100% unfolded state, the center of gravity position of the electronic apparatus is (-0.058,0.170,0.117).
According to the simulation result, in the switching process of the retracted state and the unfolding state, the gravity center offset value of the electronic equipment is smaller than 0.1 millimeter, and the small gravity center offset is difficult for a user to perceive that the gravity center of the electronic equipment is offset, so that the holding effect of the electronic equipment can be improved, and the holding comfort of the user to the electronic equipment is improved.
The electronic device in the present application may be a mobile phone, a tablet computer, a notebook computer, a palm computer, a vehicle-mounted electronic device, a wearable device, an ultra-mobile personal computer (UMPC), a netbook, a Personal Digital Assistant (PDA), or the like.
In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present application have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the application, the scope of which is defined by the claims and their equivalents.
Claims (8)
1. An electronic device, comprising: the flexible screen comprises a fixed support, a first telescopic support, a second telescopic support and a flexible screen, wherein the first telescopic support and the second telescopic support are symmetrically arranged relative to the fixed support, a first end of the flexible screen is connected with the first telescopic support, a second end of the flexible screen is connected with the second telescopic support, and the first telescopic support and the second telescopic support can simultaneously do telescopic motion relative to the fixed support so as to enable the flexible screen to be switched between a retracted state and an expanded state;
The fixing brackets comprise a plurality of first fixing brackets and a plurality of second fixing brackets, the first fixing brackets are arranged at intervals along a telescopic direction parallel to the first telescopic brackets, the second fixing brackets are used for connecting the first fixing brackets end to end, the interval spaces of the first fixing brackets form a plurality of first accommodating grooves and a plurality of second accommodating grooves which are alternately arranged in sequence, the first accommodating grooves are used for realizing the telescopic movement of the first telescopic brackets, and the second accommodating grooves are used for realizing the telescopic movement of the second telescopic brackets;
The electronic equipment further comprises a first scroll structure and a second scroll structure, the first scroll structure is arranged on the first telescopic bracket, the first end of the flexible screen is connected with the first scroll structure, and the flexible screen can be wound on the first scroll structure; the second scroll structure is arranged on the second telescopic bracket, the second end of the flexible screen is connected with the second scroll structure, and the flexible screen can be wound on the second scroll structure;
The electronic equipment further comprises a first threaded sleeve and a second threaded sleeve, the first threaded sleeve and the second threaded sleeve are fixedly connected with the fixed support, the first threaded sleeve and the second threaded sleeve are respectively positioned on two opposite sides of a first direction of the fixed support, and the first direction is the expansion direction of the flexible screen;
The electronic device further comprises a first driving component and a second driving component;
the first driving assembly comprises a first motor, a first driving gear, a second driving gear, a first threaded connecting rod gear, a first transmission gear and a first reel gear, wherein the first motor is arranged on the first telescopic bracket, the first driving gear and the second driving gear are both arranged on a rotating shaft of the first motor, a threaded section of the first threaded connecting rod gear is in threaded connection with the first threaded sleeve, the first driving gear is used for driving the first reel gear to move, the second driving gear is meshed with a gear of the first threaded connecting rod gear and drives the first telescopic bracket to move relative to the fixed bracket, and the first reel gear is arranged on the rotation of the first reel gear and is in meshed connection with the first reel gear through the first transmission gear;
The second driving assembly comprises a second motor, a third driving gear, a fourth driving gear, a second threaded connecting rod gear, a second transmission gear and a second reel gear, wherein the second motor is arranged on the second telescopic bracket, the third driving gear and the fourth driving gear are all arranged on a rotating shaft of the second motor, a threaded section of the second threaded connecting rod gear is in threaded connection with the second threaded sleeve, the third driving gear is used for driving the second reel gear to move, the fourth driving gear is meshed with a gear of the second threaded connecting rod gear and drives the second telescopic bracket to move relative to the fixed bracket, and the second reel gear is arranged on the rotation of the second reel gear and is in meshed connection with the second reel gear through the second transmission gear.
2. The electronic device of claim 1, wherein the first receiving slot forms a first opening in a first side of the fixed bracket and the second receiving slot forms a second opening in a second side of the fixed bracket, the first side and the second side being opposite sides of the fixed bracket;
The first telescopic bracket is provided with a first connecting piece matched with the first accommodating groove, one end of the first connecting piece passes through the first opening and is positioned in the first accommodating groove, and the first connecting piece is in sliding connection with the first accommodating groove;
the second telescopic bracket is provided with a second connecting piece matched with the second accommodating groove, one end of the second connecting piece passes through the second opening and is positioned in the second accommodating groove, and the second connecting piece is in sliding connection with the second accommodating groove.
3. The electronic device of claim 2, wherein the electronic device comprises a memory device,
The first accommodating groove further comprises a first end part opposite to the first opening, the first end part is arranged flush with the second opening, and the first connecting piece can move between the first opening and the first end part;
the second accommodating groove further comprises a second end part opposite to the second opening, the second end part is flush with the first opening, and the second connecting piece can move between the second opening and the second end part.
4. The electronic device of claim 2, further comprising a first elastic component and a second elastic component, the first elastic component elastically connecting the first connector and the first receiving slot, the second elastic component elastically connecting the second connector and the second receiving slot.
5. The electronic device of claim 4, wherein the electronic device comprises a memory device,
The first elastic component comprises a first guide rod and a first spring, the first connecting piece is provided with a first accommodating hole matched with the first guide rod, the first spring is sleeved on the first guide rod, one end of the first spring is connected with the first accommodating groove, the other end of the first spring is connected with the first connecting piece, one end of the first guide rod is connected with the first accommodating groove, and the other end of the first guide rod is positioned in the first accommodating hole;
The second elastic component comprises a second guide rod and a second spring, the second connecting piece is provided with a second accommodating hole matched with the second guide rod, the second spring is sleeved on the second guide rod, one end of the second spring is connected with the second accommodating groove, the other end of the second spring is connected with the second connecting piece, one end of the second guide rod is connected with the second accommodating groove, and the other end of the second guide rod is positioned in the second accommodating hole.
6. The electronic device of any one of claims 1-5, wherein the second drive gear and the fourth drive gear are both helical gears, and the gear of the first threaded connecting rod gear and the gear of the second threaded connecting rod gear are both helical gears.
7. The electronic device of any one of claim 1 to 5, wherein,
The first threaded sleeve is provided with a first protruding structure, the fixing support is provided with a first groove structure matched with the first protruding structure, and the first threaded sleeve is fixed on the fixing support through the clamping connection of the first protruding structure and the first groove structure;
The second threaded sleeve is provided with a second protruding structure, the fixing support is provided with a second groove structure matched with the second protruding structure, and the second threaded sleeve is fixed on the fixing support through the clamping connection of the second protruding structure and the second groove structure.
8. The electronic device of any one of claims 1-5, further comprising a first cavity structure, a second cavity structure, and a third cavity structure, the first cavity structure being disposed on the fixed bracket, the second cavity structure being disposed on the first telescoping bracket, the third cavity structure being disposed on the second telescoping bracket;
The electronic equipment further comprises a camera module, a main board, a first battery, a second battery, a first flexible circuit board and a second flexible circuit board;
The camera module and the main board are arranged in the first cavity structure, the first battery is arranged in the second cavity structure, the second battery is arranged in the third cavity structure, the first battery is electrically connected with the main board through the first flexible circuit board, and the second battery is electrically connected with the main board through the second flexible circuit board.
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| CN202110590543.3A CN113301197B (en) | 2021-05-28 | 2021-05-28 | Electronic equipment |
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