CN113438338B - Electronic equipment - Google Patents
Electronic equipment Download PDFInfo
- Publication number
- CN113438338B CN113438338B CN202110514460.6A CN202110514460A CN113438338B CN 113438338 B CN113438338 B CN 113438338B CN 202110514460 A CN202110514460 A CN 202110514460A CN 113438338 B CN113438338 B CN 113438338B
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- Prior art keywords
- flexible screen
- wheel
- flexible
- drive
- crank
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- 230000005540 biological transmission Effects 0.000 claims abstract description 32
- 230000000712 assembly Effects 0.000 claims description 7
- 238000000429 assembly Methods 0.000 claims description 7
- 238000005452 bending Methods 0.000 claims description 4
- 230000033001 locomotion Effects 0.000 description 13
- 230000007246 mechanism Effects 0.000 description 12
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 230000008602 contraction Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001953 sensory effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 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
- H04M1/0214—Foldable telephones, i.e. with body parts pivoting to an open position around an axis parallel to the plane they define in closed position
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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
Abstract
The application discloses electronic equipment belongs to the technical field of electronic equipment. The electronic device includes a flexible screen having a first surface; the transmission assembly comprises a crank, a connecting rod, a first rotating wheel and a flexible rack, wherein two ends of the connecting rod are respectively hinged with the crank and the first rotating wheel, a plurality of gear teeth are arranged on the first rotating wheel, the flexible rack is connected to the flexible screen, the flexible rack is arranged along the extending direction of the flexible screen, and the flexible rack is meshed with the plurality of gear teeth on the first rotating wheel; the driving assembly is connected with the crank to drive the crank to rotate, and the crank drives the connecting rod to move, so that the flexible screen is driven by the rotation of the first rotating wheel and the meshing of the plurality of gear teeth and the flexible racks, the edge of the first surface is bent in the direction deviating from the first surface to enable the flexible screen to be folded, or the bent flexible screen is flattened in the plane where the first surface is located to enable the flexible screen to be unfolded.
Description
Technical Field
The application belongs to the technical field of electronic equipment, and particularly relates to electronic equipment.
Background
The screen size of the existing electronic devices such as mobile phones is smaller in application scenes such as reading, watching videos and playing games, so that the screen requirements of larger electronic devices are more and more strong, and large-screen electronic devices become a development trend. However, increasing the screen on the basis of not changing the structure of the existing electronic equipment can lead to the increase of the size of the whole machine, so that the electronic equipment is inconvenient to carry and the use experience is affected, and therefore, how to increase the display screen on the basis of not increasing the external size of the electronic equipment becomes the next direction of mobile phone development. The screen expansion mode adopted at present is mainly completed by folding the screen. In the related art of folding screens, a screen of an electronic device includes a flexible screen capable of being folded, a foldable portion is included on the flexible screen, and a rotating mechanism is provided at the foldable portion, and the screen can be folded or unfolded by folding at the foldable portion, so that an increase in screen area is achieved.
However, in the process of unfolding and folding the folding screen, the screen and the mechanism at the folding position undergo thousands of folds in the use process, which results in a relatively high failure probability of the screen.
Disclosure of Invention
The application aims at providing electronic equipment, and at least solves the problem that the screen failure probability of the existing folding screen electronic equipment is high.
In order to solve the technical problems, the application is realized as follows:
in a first aspect, an embodiment of the present application proposes an electronic device, including:
a flexible screen having a first surface;
the transmission assembly comprises a crank, a connecting rod, a first rotating wheel and a flexible rack, one end of the connecting rod is hinged with one end of the crank, the other end of the connecting rod is hinged with the first rotating wheel, a plurality of gear teeth are arranged on the first rotating wheel, the flexible rack is connected with the flexible screen, the flexible rack is arranged along the extending direction of the flexible screen, and the flexible rack is meshed with the plurality of gear teeth on the first rotating wheel;
the driving assembly is connected with the crank to drive the crank to rotate, the crank drives the connecting rod to move, the flexible screen is driven by the rotation of the first rotating wheel and the meshing of a plurality of gear teeth and the flexible racks, the edge of the first surface is bent in the direction deviating from the first surface to enable the flexible screen to be folded, or the bent flexible screen is flattened in the plane where the first surface is located to enable the flexible screen to be unfolded.
In the embodiment of the application, the edge of the first surface of the flexible screen is bent through the driving assembly and the transmission assembly to enable the flexible screen to be folded or enable the bent flexible screen to be unfolded, different parts of the flexible screen are bent to enable the flexible screen to be folded or unfolded, repeated bending of the screen at the same folding part in the prior art is avoided, and the failure probability of the flexible screen can be reduced.
Additional aspects and advantages of the invention 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 invention.
Drawings
The foregoing and/or additional aspects and advantages of the invention 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 front view of a drive assembly configuration;
FIG. 2 is a top view of the drive assembly structure;
FIG. 3 is a schematic view of a flexible screen structure;
FIG. 4 is a schematic diagram of a slider-crank mechanism;
FIG. 5 is a schematic view of the first dead center position of the slider-crank mechanism;
fig. 6 is a schematic diagram of the second dead point position structure of the crank block mechanism.
Reference numerals:
1. a flexible screen; 2. gear teeth; 3. a crank; 4. a connecting rod; 5. a first wheel; 6. a flexible rack; 7. a drive gear; 8. a first drive wheel; 9. a second drive wheel; 10. a driving wheel; 11. a first idler; 12. a second idler; 13. a first end; 14. a second end; 15. a bracket; 16. a movable housing; 17. a first surface; 18. a sliding block.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements throughout or elements having like or similar functionality. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the invention. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application are within the scope of the protection of the present application.
The features of the terms "first", "second", and the like in the description and in the claims of this application may be used for descriptive or implicit inclusion of one or more such features. In the description of the present invention, 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 invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
In the description of the present invention, 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 invention will be understood in specific cases by those of ordinary skill in the art.
An electronic device according to an embodiment of the present invention is described below with reference to fig. 1 to 6.
As shown in fig. 1 and 2, an electronic device according to some embodiments of the present invention includes a flexible screen 1, a driving assembly, and a transmission assembly. The flexible screen 1 is capable of being bent, the flexible screen 1 has a first surface 17, the first surface 17 may be a portion of the flexible screen exposed on the surface of the electronic device and used for displaying images, the first surface 17 may be a plane, wherein the area of the first surface 17 may be changed along with the folding or unfolding of the electronic device, for example, the area of the first surface 17 is smaller in a folded state of the electronic device and the area of the first surface 17 is larger in an unfolded state of the electronic device.
The transmission assembly comprises a crank 3, a connecting rod 4, a first rotating wheel 5 and a flexible rack 6, one end of the connecting rod 4 is hinged with one end of the crank 3, the other end of the connecting rod 4 is hinged with the first rotating wheel 5, the driving assembly is connected with the crank 3 so that the crank 3 drives the connecting rod 4 to move, and then the connecting rod 4 drives the first rotating wheel 5 to move, that is, the crank 3, the connecting rod 4 and the first rotating wheel 5 can form a crank 3 sliding block 18 mechanism shown in fig. 4, when the crank 3 rotates as a driving part, the crank 3 drives the connecting rod 4 to move, and the connecting rod 4 drives the first rotating wheel 5 to move, wherein the first rotating wheel 5 is equivalent to the sliding block 18 in fig. 4.
The first rotating wheel 5 is provided with a plurality of gear teeth 2, for example, the first rotating wheel 5 is a gear, and the gear teeth 2 are teeth on the gear. The flexible rack 6 is connected to the flexible screen 1, and the flexible rack 6 is disposed along the extending direction of the flexible screen 1, that is, the flexible rack 6 can be bent along with the bending of the flexible screen 1, for example, as shown in fig. 3, the flexible screen 1 is bent into a U shape, and the flexible rack 6 is located at the inner side of the U-shaped structure and also can be bent into a U shape along with the flexible screen 1. The flexible rack 6 is meshed with the plurality of gear teeth 2 on the first rotating wheel 5, so that the first rotating wheel 5 rotates under the resistance of the rack in the moving process, the flexible screen 1 is driven by the rotation of the first rotating wheel 5 and the meshing of the plurality of gear teeth 2 and the flexible rack 6, the edge of the first surface 17 is bent in the direction away from the first surface 17, so that the flexible screen 1 is folded, or the bent flexible screen 1 is flattened in the plane of the first surface 17, so that the flexible screen 1 is unfolded.
In this application, make the border of flexible screen 1 first surface 17 crooked messenger through drive assembly and drive assembly flexible screen 1 is folding or is making crooked flexible screen 1 expand, reaches and makes the different positions of flexible screen 1 crooked and then makes flexible screen 1 fold or expand, has avoided the screen of the same folding position to buckle repeatedly among the prior art, can reduce flexible screen 1's failure probability, just first runner 5 has certain diameter, can make the radius of bending of screen great, has prolonged the life of screen.
Further, because the motion of the transmission assembly is equivalent to the slider 18 mechanism of the crank 3, when the crank 3 in the application moves as the driving piece, the first runner 5 equivalent to the slider 18 does not have a dead point position in the motion, and in the application, the condition that the first runner 5 equivalent to the slider 18 is the driving piece exists, two dead point positions can occur, the first dead point position is shown in fig. 5, the crank 3 and the connecting rod 4 are collinear, the connecting position of the crank 3 and the connecting rod 4 is positioned on the same side of the crank 3 and the connecting rod 4, the second dead point position is shown in fig. 6, the crank 3 and the connecting rod 4 are collinear, and the connecting position of the crank 3 and the connecting rod 4 is positioned between the crank 3 and the connecting rod 4, when the application is in any dead point position, the first runner 5 equivalent to the slider 18 can not move, so that the flexible screen can be reliably supported, namely the flexible screen 1 can not be unfolded or contracted under the action of external force, the mechanical effect of the flexible screen 1 is achieved, the electronic equipment is ensured to be reliably used, the self-locking of the flexible screen 1 is avoided through other parts, and the energy consumption is reduced.
Wherein the flexible screen 1 can be bent into a U shape around the first rotating wheel 5, and the first rotating wheel 5 can be meshed with the flexible rack 6 on the flexible screen 1, and during the movement of the first rotating wheel 5 serving as the sliding block 18, the flexible screen on one side of the U-shaped structure can be conveyed to the other side of the U-shaped structure through the rotation of the first rotating wheel 5 and the meshing of the gear teeth 2 and the flexible rack 6; the flexible screen 1 may not be bent into a U-shaped structure, and at this time, one end of the flexible screen 1 may be bent only along the first rotating wheel 5, so that one end of the flexible screen 1 may be bent to form a minor arc, and the flexible screen 1 may also be folded and unfolded by the driving assembly and the transmission assembly.
Alternatively, a line between the rotation center of the crank 3 and the axis of the first wheel 5 is parallel to the first surface 17 of the flexible screen 1. That is, the crank 3 slider 18 mechanism that crank 3, connecting rod 4 and first runner 5 in this application formed sets up for centering, first runner 5 is equivalent to the slider 18 in the crank 3 slider 18 mechanism, make the crank 3 slider 18 mechanism that first runner 5 is located have not suddenly the characteristic of returning, guarantee that flexible screen 1 is unanimous at the speed when stretching or shrink, make the consumer have good use experience, also can guarantee that flexible screen 1, flexible rack 6 and first runner 5's atress is balanced, avoid above-mentioned parts to bear the impact force too big, guaranteed the life of above-mentioned parts, improved electronic equipment's life.
In the specific movement process of the application, as shown in fig. 1, when the joint of the crank 3 and the connecting rod 4 is located at the point D, the distance between the first rotating wheel 5 and the rotating center of the crank 3 is the smallest, the flexible screen 1 is in a contracted static state, and the crank 3 and the connecting rod 4 are located on the same straight line, which is equivalent to the crank 3 sliding block 18 mechanism at the dead point in fig. 5, so that mechanical self-locking can be realized, and the screen can not be automatically unfolded under the condition that the crank 3 does not rotate;
the joint of the crank 3 and the connecting rod 4 moves from the point D to one position in the point B, such as the point A, when the flexible screen 1 is in the unfolding movement process, the distance between the first rotating wheel 5 and the rotation center of the crank 3 is increased, the first rotating wheel 5 rotates in the movement process, and the gear teeth 2 on the first rotating wheel 5 are meshed with the flexible rack 6, so that the flexible screen 1 is unfolded by the movement of the flexible rack 6;
when the joint of the crank 3 and the connecting rod 4 is positioned at the point B, the distance between the first rotating wheel 5 and the rotating center of the crank 3 is the largest, the flexible screen 1 is in an unfolding static state, and the crank 3 and the connecting rod 4 are positioned on the same straight line at the moment, which is equivalent to a crank 3 sliding block 18 mechanism positioned at a dead point in FIG. 6, so that mechanical self-locking is realized, and the flexible screen 1 can not automatically shrink under the condition that the crank 3 does not rotate;
the joint of the crank 3 and the connecting rod 4 moves from the point B to one of the points D, such as the point C, at the moment, the flexible screen 1 is in the contracted movement process, the distance between the first rotating wheel 5 and the rotation center of the crank 3 is reduced, the first rotating wheel 5 rotates in the movement process, and the gear teeth 2 on the first rotating wheel 5 are meshed with the flexible rack 6, so that the flexible screen 1 is driven to bend and fold by the movement of the flexible rack 6.
Alternatively, the opposite edges of the first surface 17 of the flexible screen 1 are bent in a direction away from the first surface 17, and the openings formed by the two bent portions of the flexible screen 1 are opposite; the electronic equipment comprises 2 transmission components, wherein the 2 transmission components respectively drive the edges of the first surface 17 of the corresponding flexible screen 1 to bend, or the 2 transmission components respectively drive the bent flexible screen 1 to flatten, namely, the two sides of the flexible screen 1 can be stretched and contracted, the speed of stretching or contracting the flexible screen 1 of the electronic equipment can be saved, the waiting time of consumers is reduced, and the use experience of the consumers can be improved. The two transmission assemblies can be driven by the same driving assembly or by the two driving assemblies respectively.
Optionally, the driving assembly comprises a motor, a driving gear 7, a first driving wheel 8, a second driving wheel 9 and a transmission wheel 10, the motor is in transmission connection with the driving gear 7, the first driving wheel 8 is meshed with the driving gear 7, the second driving wheel 9 is meshed with the driving gear 7 through the transmission wheel 10, and the first driving wheel 8 and the second driving wheel 9 are respectively in transmission connection with 2 transmission assemblies. That is, 2 transmission assemblies are driven by one driving assembly, so that the arrangement of additional driving assemblies is avoided, the space inside the electronic equipment is saved, and the simultaneous movement of 2 transmission assemblies can be ensured, so that the two sides of the flexible screen 1 are simultaneously stretched.
Meanwhile, the driving assembly transmits power through meshing between gears, so that power transmission is reliable, the first driving wheels 8 and the second driving wheels 9 on two sides are conveniently rotated through rotation of the driving gear 7, the driving gear 7 directly drives the first driving wheels 8 to rotate, the driving gear 7 drives the second driving wheels 9 to rotate through the driving wheels 10, the structure can conveniently change steering of the first driving wheels 8 and the second driving wheels 9, the first rotating wheels 5 on two sides are far away from or close to each other, and reliable expansion and contraction of the flexible screen 1 are guaranteed.
Further, the diameters, the number of teeth, and other parameters of the first driving wheel 8, the second driving wheel 9, and the driving wheel 10 are the same, so that the expansion and contraction speeds of the two sides of the flexible screen 1 are consistent, and consumers have better use experience.
Optionally, the driving assembly further comprises a first idler 11 and a second idler 12, the first idler 11 being arranged between the first driving wheel 8 and the driving gear 7, the first idler 11 being in mesh with the first driving wheel 8 and the driving gear 7, respectively; the second idler gear 12 is arranged between the driving wheel 10 and the driving gear 7, and the second idler gear 12 is meshed with the driving wheel 10 and the driving gear 7 respectively. That is, the idler gears are respectively added on two sides of the driving gear 7, so that the distance between the first driving wheel 8 and the second driving wheel 9 can be prolonged, the situation when the size of the flexible screen 1 is large is adapted, the situation that the first rotating wheel 5 cannot extend to the U-shaped structure of the flexible screen 1 is avoided, meanwhile, the diameter of each gear can be reduced by arranging the idler gears, and the light and thin development of the electronic equipment is ensured. Further, the diameter, the number of teeth, and other parameters of the second idler gear 12 of the first idler gear 11 are the same, so that the movement synchronization of the two sides of the driving gear 7 is ensured.
Optionally, the first driving wheel 8, the driving gear 7, the driving wheel 10 and the second driving wheel 9 are arranged in parallel along the same straight line, so that stacking with larger size between the gears can be avoided, thickness of the electronic equipment can be reduced, the number of gears can be reduced, and waste of materials can be avoided.
Optionally, along with the direction perpendicular to the flexible rack 6, the flexible screen 1 has a first end 13 and a second end 14, and the first end 13 and the second end 14 of the flexible screen 1 are both provided with the driving assembly and the transmission assembly, so that the first end 13 and the second end 14 of the flexible screen 1 can be stressed simultaneously, one end of the flexible screen 1 is prevented from being unfolded or contracted, the other end of the flexible screen 1 does not perform corresponding unfolding or contraction actions, and the whole flexible screen 1 is ensured to be reliably unfolded or contracted.
Optionally, as shown in fig. 2, the electronic device includes a bracket 15, a part of the flexible screen 1 is located on a first side of the bracket 15, a part of the flexible screen 1 is located on a second side of the bracket 15, the driving component is fixedly disposed on the bracket 15, the bracket 15 can provide support for the flexible screen 1, so that a consumer can conveniently operate the flexible screen 1, and a driving component is fixedly disposed on the bracket 15, so that the flexible screen 1 located on the bracket 15 can be conveniently driven by the driving component; wherein, the flexible screen 1 on the first side of the bracket 15 is fixedly connected with the bracket 15, so that the first rotating wheel 5 drives the flexible screen 1 to expand and contract.
Optionally, the electronic device includes a moving housing 16, the first rotating wheel 5 is disposed on the moving housing 16, and the moving housing 16 moves along with the first rotating wheel 5 at the same time, so that the first rotating wheel 5 supports the flexible screen 1, and movement of the flexible screen 1 is more reliable.
Optionally, the movable housing 16 has a notch, and the notch on the movable housing 16 exposes a portion of the edge of the first surface 17 of the flexible screen 1 bent in a direction away from the first surface 17, so that the flexible screen 1 of the electronic device can form a waterfall screen, and the electronic device has a better appearance, thereby satisfying the sensory enjoyment of consumers.
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 invention. 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 invention 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 invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. An electronic device, comprising:
a flexible screen having a first surface;
the transmission assembly comprises a crank, a connecting rod, a first rotating wheel and a flexible rack, one end of the connecting rod is hinged with one end of the crank, the other end of the connecting rod is hinged with the first rotating wheel, a plurality of gear teeth are arranged on the first rotating wheel, the flexible rack is connected with the flexible screen, the flexible rack is arranged along the extending direction of the flexible screen and can bend along with the bending of the flexible screen, and the flexible rack is meshed with the plurality of gear teeth on the first rotating wheel;
the driving assembly is connected with the crank to drive the crank to rotate, the crank drives the connecting rod to move, so that the flexible screen is driven by the rotation of the first rotating wheel and the meshing of a plurality of gear teeth and flexible racks, the edge of the first surface is bent in the direction away from the first surface to fold the flexible screen, or the bent flexible screen is flattened in the plane where the first surface is located to unfold the flexible screen;
the driving assembly comprises a driving gear and a first driving wheel, the first driving wheel is meshed with the driving gear, and the first driving wheel is in transmission connection with the transmission assembly.
2. The electronic device of claim 1, wherein a line between a center of rotation of the crank and an axis of the first wheel is parallel to the first surface of the flexible screen.
3. The electronic device of claim 1, wherein opposite edges of the first surface of the flexible screen are each curved in a direction away from the first surface, and openings formed by two curved portions of the flexible screen are opposite;
the electronic equipment comprises 2 transmission components, wherein the 2 transmission components respectively drive the edges of the first surface of the corresponding flexible screen to bend, or the 2 transmission components respectively drive the bent flexible screen to flatten.
4. The electronic device of claim 3, wherein the drive assembly comprises a motor, a second drive wheel and a transmission wheel, the motor is in transmission connection with the drive gear, the second drive wheel is meshed with the drive gear through the transmission wheel, and wherein the first drive wheel and the second drive wheel are respectively in transmission connection with 2 of the transmission assemblies.
5. The electronic device of claim 4, wherein the drive assembly further comprises a first idler gear disposed between the first drive wheel and the drive gear, the first idler gear engaged with the first drive wheel and the drive gear, respectively; the second idler wheel is arranged between the driving wheel and the driving gear, and the second idler wheel is meshed with the driving wheel and the driving gear respectively.
6. The electronic device of claim 4, wherein the first drive wheel, the drive gear, the drive wheel, and the second drive wheel are arranged side-by-side along a common line.
7. The electronic device of claim 1, wherein the flexible screen has a first end and a second end in a direction perpendicular to the flexible rack, the first and second ends of the flexible screen each being provided with the drive assembly and the transmission assembly.
8. The electronic device of claim 1, wherein the electronic device comprises a stand, a portion of the flexible screen is positioned on a first side of the stand, a portion of the flexible screen is positioned on a second side of the stand, and the drive assembly is fixedly disposed on the stand.
9. The electronic device of claim 1, wherein the electronic device comprises a mobile housing, the first wheel being disposed on the mobile housing.
10. The electronic device of claim 9, wherein the movable housing has a notch therein exposing a portion of the edge of the first surface of the flexible screen that curves away from the first surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110514460.6A CN113438338B (en) | 2021-05-10 | 2021-05-10 | Electronic equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110514460.6A CN113438338B (en) | 2021-05-10 | 2021-05-10 | Electronic equipment |
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| Publication Number | Publication Date |
|---|---|
| CN113438338A CN113438338A (en) | 2021-09-24 |
| CN113438338B true CN113438338B (en) | 2024-03-22 |
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| CN202110514460.6A Active CN113438338B (en) | 2021-05-10 | 2021-05-10 | Electronic equipment |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113888981A (en) * | 2021-10-22 | 2022-01-04 | 武汉华星光电半导体显示技术有限公司 | Sliding scroll display device |
| CN114333604B (en) * | 2022-02-21 | 2023-08-01 | 武汉天马微电子有限公司 | Foldable display equipment |
| CN115331552B (en) * | 2022-08-10 | 2024-01-12 | 维沃移动通信有限公司 | Electronic equipment |
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