CN113993325B - Folding display equipment and hinge device thereof - Google Patents
Folding display equipment and hinge device thereof Download PDFInfo
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- CN113993325B CN113993325B CN202111360579.9A CN202111360579A CN113993325B CN 113993325 B CN113993325 B CN 113993325B CN 202111360579 A CN202111360579 A CN 202111360579A CN 113993325 B CN113993325 B CN 113993325B
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- rotating
- mounting frame
- hinge
- mounting bracket
- transmission
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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
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
- H05K5/0226—Hinges
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- 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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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Pivots And Pivotal Connections (AREA)
Abstract
A folding display device and a hinge device thereof. The hinge device comprises a mounting frame, a transmission mechanism and two rotating mechanisms, wherein the mounting frame comprises a first mounting frame, the first mounting frame is provided with two first shaft holes which are vertically communicated, the two first shaft holes are left and right spaced, and the two rotating mechanisms are correspondingly arranged in the two first shaft holes in a penetrating mode one by one and are in transmission fit through the transmission mechanism; each set of rotation mechanism includes: the rotating shaft is rotatably arranged in the first shaft hole in a penetrating manner; the first rotating piece is positioned on the upper side of the first mounting frame and fixedly arranged on the rotating shaft, and a transmission structure is arranged between the first rotating piece and the first mounting frame; the elastic piece is positioned at the lower side of the first mounting frame and presses the first mounting frame upwards; the damping piece is sleeved on the rotating shaft; wherein, the transmission mechanism is used for keeping the two rotating shafts to rotate synchronously. The hinge device has larger damping during rotation, is easier to realize the continuous stop of the hinge device at any rotation position, has smaller volume and is more suitable for folding display equipment.
Description
Technical Field
The present application relates to the field of display technology, but is not limited to, and in particular to a hinge device for a folding display apparatus and a folding display apparatus.
Background
The volume of the hinge device used for realizing the folding function of the existing folding display equipment is smaller, the damping of the hinge device during rotation is smaller, the hinge device is difficult to stop at any rotation position, and the use requirement of a large-size folding display product cannot be met. The existing hinge device with large damping during rotation has large volume and is not suitable for folding display equipment.
Disclosure of Invention
The hinge device for the folding display equipment is larger in damping during rotation, can be stopped at any rotation position more easily, can be manufactured in a smaller size, and is more suitable for the folding display equipment.
The application also provides a folding display device.
The hinge device for the folding display equipment comprises a mounting frame, a transmission mechanism and two rotation mechanisms, wherein the mounting frame comprises a first mounting frame, the first mounting frame is provided with two first shaft holes, the axis of each first shaft hole is arranged along a first direction, the axes of the two first shaft holes are spaced in a second direction, the first direction and the second direction are intersected, and the two rotation mechanisms are correspondingly penetrated in the two first shaft holes one by one and are in transmission fit through the transmission mechanism; each set of the rotating mechanism comprises: the rotating shaft is rotatably arranged in the first shaft hole in a penetrating manner; the first rotating piece is positioned on the first side of the first mounting frame and fixedly arranged on the rotating shaft, and a transmission structure is arranged between the first rotating piece and the first mounting frame; an elastic member located at the second side of the first mounting frame and pressing the first mounting frame toward the first side of the first mounting frame; the damping piece is sleeved on the rotating shaft and used for increasing the resistance when the rotating shaft rotates; the transmission mechanism is used for keeping two rotating shafts to synchronously rotate, and when the two first rotating members synchronously reversely rotate, the first mounting frame can move back to the first mounting frame to press and hold the elastic members under the action of the transmission mechanism.
In an exemplary embodiment, the first direction and the second direction intersect perpendicularly.
In an exemplary embodiment, the first direction is an up-down direction, the second direction is a left-right direction, the first side is an upper side, and the second side is a lower side.
In an exemplary embodiment, the mounting frame further includes: the second mounting bracket and the fourth mounting bracket are all equipped with two second axle holes at the interval in the second direction, the fourth mounting bracket is located first side of first rotating member, the second mounting bracket is located first side of fourth mounting bracket, two the pivot is still rotationally worn to locate the second axle hole, two the damping piece centre gripping is in the second mounting bracket with between the fourth mounting bracket to the fixed cover is established two in the pivot.
In an exemplary embodiment, the mounting frame further includes: the third mounting bracket is provided with two third shaft holes at intervals in the second direction, the third mounting bracket is positioned on the second side of the first mounting bracket, the rotating shafts are rotatably arranged in the two third shaft holes in a penetrating mode in a one-to-one correspondence mode, and the elastic pieces are pressed between the third mounting bracket and the first mounting bracket and sleeved on the rotating shafts.
In an exemplary embodiment, the first mounting frame is provided with a first protrusion protruding towards the first rotating member, an end surface of the first protrusion is a first transmission surface, the first rotating member is provided with a second protrusion protruding towards the first mounting frame, an end surface of the second protrusion is a second transmission surface, the first transmission surface and the second transmission surface are matched, and the transmission structure comprises the first transmission surface and the second transmission surface.
In an exemplary embodiment, at least one of the first and second drive faces is a wave face.
In an exemplary embodiment, the hinge device further includes: the two second rotating parts are arranged on the first sides of the two first rotating parts in a one-to-one correspondence manner and rotate together with the two first rotating parts.
In an exemplary embodiment, the transmission mechanism includes: the two driving wheels are positioned between the first rotating piece and the second rotating piece and are fixed on the two rotating shafts in a one-to-one correspondence manner; the two driven wheels are positioned on the inner sides of the two driving wheels and meshed with the two driving wheels in a one-to-one correspondence manner, are rotatably mounted on the two second rotating pieces in a one-to-one correspondence manner through two first rotating shafts, and are rotatably mounted on the mounting frame through two second rotating shafts; the hinge device further includes: the two driving wheels are positioned on the inner sides of the two driving rods, one ends of the two driving rods are matched with the two second rotating pieces in one-to-one correspondence, the other ends of the two driving rods are matched with the two first rotating pieces in one-to-one correspondence, and the two driven wheels and the two driving rods are used for realizing the rotation of the two second rotating pieces and the two first rotating pieces together.
In an exemplary embodiment, one of opposite ends of the second rotating member and the first rotating member is provided with a hinge hole, the other is provided with a long strip hole arranged along a radial direction of the rotating shaft, and one end of the transmission rod is installed in the hinge hole, and the other end of the transmission rod is rotatably and movably installed in the long strip hole.
In an exemplary embodiment, the hinge device further includes: the mounting seat is positioned on the back surfaces of the two second rotating parts, and the two second rotating parts are rotatably mounted on the mounting seat.
The folding display device provided by the embodiment of the application comprises the hinge device for the folding display device.
In an exemplary embodiment, the folding display apparatus further includes a folding screen fixed to front surfaces of the two second rotating members.
In an exemplary embodiment, the hinge means includes two, and the two hinge means are symmetrically disposed in the first direction.
Compared with the related art, when the two first rotating parts synchronously rotate reversely, the first mounting frame can move away from the first mounting frame to press and hold the elastic part under the action of the transmission structure, so that the damping of the action of the transmission structure is increased, and the damping part can form a damping force for preventing the rotation of the rotating shaft when the rotating shaft rotates, so that the damping of the hinge device is larger when the hinge device rotates, the hinge device can stop at any rotating position more easily, and the use requirement of a large-size folding display product can be met; the hinge device has simple structure, small volume and is more suitable for folding display equipment.
Additional features and advantages of the application will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the application. Other advantages of the application may be realized and attained by the structure particularly pointed out in the written description and drawings.
Drawings
The accompanying drawings are included to provide an understanding of the principles of the application, and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain, without limitation, the principles of the application.
Fig. 1 is a schematic perspective view illustrating a front view of a hinge device for a folding display apparatus according to an embodiment of the present application;
FIG. 2 is a schematic perspective view of the hinge device of FIG. 1 from the rear perspective;
FIG. 3 is an exploded view of the hinge assembly of FIG. 1;
FIG. 4 is a schematic top view of the damping member of FIG. 3;
fig. 5 is a schematic top view of the second mounting frame in fig. 3.
The correspondence between the reference numerals and the component names in fig. 1 to 5 is:
100 first mounting frame, 110 first bulge, 200 rotary mechanism, 210 rotary shaft, 220 first rotary member, 221 second bulge, 222 long hole, 230 elastic member, 240 damping member, 300 transmission mechanism, 310 driving wheel, 320 driven wheel, 400 second mounting frame, 500 third mounting frame, 600 second rotary member, 610 boss, 700 transmission rod, 800 fourth mounting frame, 900 mounting seat, 910 matching groove.
Detailed Description
The present application has been described in terms of several embodiments, but the description is illustrative and not restrictive, and it will be apparent to those of ordinary skill in the art that many more embodiments and implementations are possible within the scope of the described embodiments. Although many possible combinations of features are shown in the drawings and discussed in the detailed description, many other combinations of the disclosed features are possible. Any feature or element of any embodiment may be used in combination with or in place of any other feature or element of any other embodiment unless specifically limited.
The present application includes and contemplates combinations of features and elements known to those of ordinary skill in the art. The disclosed embodiments, features and elements of the present application may also be combined with any conventional features or elements to form a unique inventive arrangement as defined by the claims. Any feature or element of any embodiment may also be combined with features or elements from other inventive arrangements to form another unique inventive arrangement as defined in the claims. It is therefore to be understood that any of the features shown and/or discussed in the present application may be implemented alone or in any suitable combination. Accordingly, the embodiments are not to be restricted except in light of the attached claims and their equivalents. Further, various modifications and changes may be made within the scope of the appended claims.
Furthermore, in describing representative embodiments, the specification may have presented the method and/or process as a particular sequence of steps. However, to the extent that the method or process does not rely on the particular order of steps set forth herein, the method or process should not be limited to the particular sequence of steps described. Other sequences of steps are possible as will be appreciated by those of ordinary skill in the art. Accordingly, the particular order of the steps set forth in the specification should not be construed as limitations on the claims. Furthermore, the claims directed to the method and/or process should not be limited to the performance of their steps in the order written, and one skilled in the art can readily appreciate that the sequences may be varied and still remain within the spirit and scope of the embodiments of the present application.
The hinge device for folding display equipment provided by the embodiment of the application, as shown in fig. 1 to 5, comprises a mounting frame, a transmission mechanism 300 and two rotating mechanisms 200, wherein the mounting frame comprises a first mounting frame 100, the first mounting frame 100 is provided with two first shaft holes which are vertically communicated, the two first shaft holes are left and right spaced, and the two rotating mechanisms 200 are correspondingly penetrated in the two first shaft holes one by one and are in transmission fit through the transmission mechanism 300; each set of rotation mechanisms 200 includes: the rotating shaft 210 rotatably penetrates through the first shaft hole; the first rotating member 220 is located at the upper side of the first mounting frame 100 and fixedly installed on the rotating shaft 210, and a transmission structure is arranged between the first rotating member 220 and the first mounting frame 100; an elastic member 230 positioned at the lower side of the first mounting frame 100 and pressing the first mounting frame 100 upward (as shown in fig. 3); and a damping member 240 sleeved on the rotating shaft 210 for increasing resistance when the rotating shaft 210 rotates; the transmission mechanism 300 is used for keeping the two rotating shafts 210 to rotate reversely synchronously, and when the two first rotating members 220 rotate reversely synchronously, the first mounting frame 100 can move away from the first mounting frame 100 to press the elastic members 230 under the action of the transmission mechanism. The reverse direction comprises opposite and back directions, namely the rotation directions of the two rotating shafts are always opposite.
In the hinge device, when two first rotating members 220 synchronously rotate reversely, under the action of a transmission structure, the first mounting frame 100 can move away from the first mounting frame 100 to press and hold the elastic member 230, so that the damping of the action of the transmission structure is increased, and the damping member 240 can form a damping force for preventing the rotation of the rotating shaft 210 when the rotating shaft 210 rotates, so that the damping of the hinge device is larger when the hinge device rotates, the hinge device can be stopped at any rotating position more easily, and the use requirement of a large-size folding display product can be met; the hinge device has simple structure, compact transverse dimension and longitudinal dimension, small volume and suitability for folding display equipment.
In an exemplary embodiment, as shown in fig. 1 to 5, the mounting frame further includes: the second mounting frame 400 and the fourth mounting frame 800 with two second shaft holes are both located on the upper side of the first rotating member 220, the second mounting frame 400 is located above the fourth mounting frame 800, the two rotating shafts 210 are correspondingly penetrated through the second shaft holes, and the two damping members 240 are clamped between the second mounting frame 400 and the fourth mounting frame and fixedly sleeved on the two rotating shafts 210.
The damping member 240 is clamped between the second mounting frame 400 and the first mounting frame 100 and is fixedly sleeved on the two rotating shafts 210, and the rotating shafts 210 drive the damping member 240 to rotate together when rotating, and the damping member 240 slides with the second mounting frame 400 and the first mounting frame 100 to form damping, so that the damping formed by the damping member 240 when the rotating shafts 210 rotate is larger, and therefore the damping when the hinge device rotates is larger. The damping may be further increased (or decreased) by increasing (or decreasing) the number of layers of the damping member 240 and the second mount 400. Damping may be further increased by increasing the roughness of the mating surfaces of the second mount 400, the first mount 100 and the damping member 240.
Illustratively, as shown in FIG. 4, the damping member 240 is provided as a damping sheet.
The shaft 210 is provided with a non-cylindrical section, and the cross section of the non-cylindrical section may be triangular, rectangular, diamond-shaped or other irregular shapes, so that the shaft 210 and the damping member 240 are better in driving fit, and the shaft 210 and the first rotating member 220 are better in driving fit.
In an exemplary embodiment, as shown in fig. 1 to 3, the mounting frame further includes: the third mounting frame 500 with two third shaft holes is located at the lower side of the first mounting frame 100, the two rotating shafts 210 are rotatably arranged in the two third shaft holes in a penetrating mode in a one-to-one correspondence mode, and the third mounting frame 500 is fixed at the lower ends of the two rotating shafts 210, so that the two elastic members 230 are pressed between the third mounting frame 500 and the first mounting frame 100. The two elastic members 230 can be coil springs, and the two coil springs are sleeved on the two rotating shafts 210 in a one-to-one correspondence manner, so that the structure is simple and the use effect is good.
In an exemplary embodiment, as shown in fig. 1 to 3, the first mounting frame 100 is provided with a first protrusion 110 protruding upward, an upper surface (i.e., an end surface) of the first protrusion 110 is a first transmission surface, the first rotating member 220 is provided with a second protrusion 221 protruding downward (as shown in fig. 3), a lower surface (i.e., an end surface) of the second protrusion 221 is a second transmission surface, and the first transmission surface and the second transmission surface are matched, and the transmission structure includes the first transmission surface and the second transmission surface.
The first transmission surface can be a bent inclined surface, a curved surface, a wave surface or the like, and the second transmission surface can also be a bent inclined surface, a curved surface, a wave surface or the like; the purpose of the present application can be achieved without departing from the design concept of the present application, and the present application shall not be repeated herein, and shall all fall within the protection scope of the present application.
In an example, as shown in fig. 1 to 3, one of the first transmission surface and the second transmission surface is configured as a circumferentially extending wave surface, the other is configured as a circumferentially extending curved surface (such as a circumferentially symmetrically disposed two-end curved surface), or a circumferentially extending wave surface, so that it is better possible to keep the two first rotating members 220 positioned at a plurality of positions, and to implement different range of stop-and-go functions.
In an exemplary embodiment, as shown in fig. 1 to 3, the hinge device further includes: the two second rotating members 600 are disposed above the two rotating mechanisms 200 in a one-to-one correspondence, and rotate together with the two first rotating members 220. The rotation directions of the first rotation member 220 on the left and the second rotation member 600 on the left are the same, and the rotation directions of the first rotation member 220 on the right and the second rotation member 600 on the right are the same.
In one example, as shown in fig. 1-3, the transmission 300 includes: the two driving wheels 310 are fixed at the upper ends of the two rotating shafts 210 in a one-to-one correspondence manner; and two driven wheels 320 engaged with each other, which are located inside the two driving wheels 310 and engaged with the two driving wheels 310 in a one-to-one correspondence, namely: the left driving wheel 310 is engaged with the left driven wheel 320, the left driven wheel 320 is engaged with the right driven wheel 320, and the right driven wheel 320 is engaged with the right driving wheel 310. Further, the upper sides of the two driven wheels 320 are rotatably mounted to the two second rotating members 600 through two second rotating shafts, and the lower sides of the two driven wheels 320 are rotatably mounted to the second mounting frame 400 through two second rotating shafts. The hinge device further includes: the two transmission rods 700 are vertically arranged and are positioned outside the two driving wheels 310, the upper ends of the two transmission rods 700 are matched with the two second rotating pieces 600 in a one-to-one correspondence manner, and the lower ends of the two transmission rods 700 are matched with the two first rotating pieces 220 in a one-to-one correspondence manner. The two driven wheels 320 and the two transmission levers 700 are used to realize the rotation of the two second rotating members 600 and the two first rotating members 220 together. The hinge device is applied to a folding display apparatus, and a folding screen is positioned at the front side of the two second rotating members 600 and fixed at the front side of the two second rotating members 600.
Of course, the first rotating shaft and the second rotating shaft at two sides of each driven wheel 320 may be the same shaft penetrating through the driven wheel 320, which may also achieve the purpose of the present application.
In an example, as shown in fig. 1 to 3, the two second rotating members 600 are rotating plates vertically arranged in the up-down direction, and the two rotating plates are symmetrically arranged.
In an example, as shown in fig. 1 to 3, one of opposite ends of the second rotating member 600 and the first rotating member 220 is provided with a hinge hole, and the other is provided with a bar hole 222 arranged in a radial direction of the rotation shaft 210, and one end of the driving lever 700 is installed in the hinge hole, and the other end is rotatably and movably installed in the bar hole 222. The hinge device is applied to a folding display device, and when the folding screen is closed (or opened), the two second rotating members 600 rotate relatively towards the closed position (or rotate reversely towards the open position), the two first rotating members 220 are driven to synchronously rotate towards the closed position (or synchronously rotate reversely towards the open position), and during the rotation process, the transmission rod 700 rotates in the strip hole 222 and simultaneously moves in the strip hole 222.
In an exemplary embodiment, as shown in fig. 2 and 3, the hinge device further includes: the mounting seat 900 is located at the back of the two second rotating members 600, and both the second rotating members 600 are rotatably mounted on the mounting seat 900.
In an example, as shown in fig. 3, two matching grooves 910 are disposed on a side surface of the mounting seat 900 facing the second rotating member 600, the two matching grooves 910 are spaced left and right, a first arc surface is disposed inside the matching grooves 910, a boss 610 is disposed on a back surface of each second rotating member 600, a second arc surface is disposed on a surface of the boss 610, the two bosses 610 are disposed in the two matching grooves 910 in a one-to-one correspondence manner, and the first arc surface and the second arc surface are matched to realize that the two second rotating members 600 are rotatably mounted on the mounting seat 900.
The folding display device (not shown in the figure) provided by the embodiment of the application comprises the hinge device for the folding display device according to any one of the embodiments.
The folding display device has all the advantages of the hinge device for folding display device provided in any of the above embodiments, and will not be described herein.
In an example, the folding display apparatus further includes a folding screen located at the front sides of the two second rotating members 600 and fixed to the front sides of the two second rotating members 600, the second rotating members 600 are rotated in opposite directions to close the folding screen, and the second rotating members 600 are rotated in opposite directions to open the folding screen.
In one example, two hinge devices are symmetrically arranged on the back side of each folding screen.
In summary, in the hinge device for a folding display device provided by the embodiment of the application, when the two first rotating members synchronously rotate in opposite directions, under the action of the transmission structure, the first mounting frame can move away from the first mounting frame to press and hold the elastic member, so that the damping of the action of the transmission structure is increased, and the damping member can form a damping force for preventing the rotation of the rotating shaft when the rotating shaft rotates, so that the damping of the hinge device is larger, the random stop of the hinge device at any rotating position is easier to realize, and the use requirement of a large-size folding display product is met; the hinge device has simple structure, small volume and is more suitable for folding display equipment.
While the embodiments disclosed in the present disclosure are described above, the embodiments are only employed for facilitating understanding of the present disclosure, and are not intended to limit the present disclosure. Any person skilled in the art will recognize that any modifications and variations can be made in the form and detail of the present disclosure without departing from the spirit and scope of the disclosure, which is defined by the appended claims.
Claims (11)
1. The hinge device for the folding display equipment is characterized by comprising a mounting frame, a transmission mechanism and two rotation mechanisms, wherein the mounting frame comprises a first mounting frame, the first mounting frame is provided with two first shaft holes, the axis of each first shaft hole is arranged along a first direction, the axes of the two first shaft holes are spaced in a second direction, the first direction and the second direction are intersected, and the two rotation mechanisms are correspondingly penetrated in the two first shaft holes one by one and are in transmission fit through the transmission mechanism; each set of the rotating mechanism comprises:
the rotating shaft is rotatably arranged in the first shaft hole in a penetrating manner;
the first rotating piece is positioned on the first side of the first mounting frame and fixedly arranged on the rotating shaft, and a transmission structure is arranged between the first rotating piece and the first mounting frame;
an elastic member located at the second side of the first mounting frame and pressing the first mounting frame toward the first side of the first mounting frame; and
the damping piece is sleeved on the rotating shaft and used for increasing the resistance when the rotating shaft rotates;
the transmission mechanism is used for keeping the two rotating shafts to rotate synchronously, and when the two first rotating members rotate synchronously and reversely, the first mounting frame can move away from the first mounting frame to press the elastic members under the action of the transmission mechanism; the mounting bracket also includes:
the second mounting bracket and fourth mounting bracket are all equipped with two second axle holes at the interval in the second direction, the fourth mounting bracket is located first side of first rotating member, the second mounting bracket is located the first side of fourth mounting bracket, two the pivot is still rotationally worn to locate the second axle hole, two the damping piece centre gripping is in the second mounting bracket with between the fourth mounting bracket to the fixed cover is established two in the pivot, first direction with the second direction is crossing perpendicularly.
2. The hinge apparatus of claim 1, wherein the mounting bracket further comprises:
the third mounting bracket is provided with two third shaft holes at intervals in the second direction, the third mounting bracket is positioned on the second side of the first mounting bracket, the two rotating shafts are rotatably arranged in the two third shaft holes in a penetrating mode in a one-to-one correspondence mode, the two elastic piece is pressed between the third mounting bracket and the first mounting bracket and sleeved on the two rotating shafts, and the first direction and the second direction are perpendicularly intersected.
3. The hinge device according to claim 1, wherein the first mounting frame is provided with a first protrusion protruding toward the first rotating member, an end surface of the first protrusion is a first transmission surface, the first rotating member is provided with a second protrusion protruding toward the first mounting frame, an end surface of the second protrusion is a second transmission surface, the first transmission surface and the second transmission surface are matched, and the transmission structure includes the first transmission surface and the second transmission surface.
4. A hinge assembly according to claim 3, wherein at least one of the first and second drive faces is a wave face.
5. The hinge device according to any one of claims 1 to 4, further comprising:
the two second rotating parts are arranged on the first sides of the two first rotating parts in a one-to-one correspondence manner and rotate together with the two first rotating parts.
6. The hinge apparatus of claim 5, wherein the transmission mechanism comprises:
the two driving wheels are positioned between the first rotating piece and the second rotating piece and are fixed on the two rotating shafts in a one-to-one correspondence manner; and
the two meshed driven wheels are positioned at the inner sides of the two driving wheels and meshed with the two driving wheels in a one-to-one correspondence manner, and are rotatably arranged on the two second rotating pieces in a one-to-one correspondence manner through the two first rotating shafts and are rotatably arranged on the mounting frame through the two second rotating shafts; the hinge device further includes:
the two driving wheels are positioned on the inner sides of the two driving rods, one ends of the two driving rods are matched with the two second rotating pieces in one-to-one correspondence, the other ends of the two driving rods are matched with the two first rotating pieces in one-to-one correspondence, and the two driven wheels and the two driving rods are used for realizing the rotation of the two second rotating pieces and the two first rotating pieces together.
7. A hinge device according to claim 6, wherein one of opposite ends of said second rotating member and said first rotating member is provided with a hinge hole, the other is provided with an elongated hole arranged in a radial direction of said rotation shaft, and one end of said transmission rod is mounted in said hinge hole, and the other end is rotatably and movably mounted in said elongated hole.
8. The hinge device of claim 5, further comprising:
the mounting seat is positioned on the back surfaces of the two second rotating parts, and the two second rotating parts are rotatably mounted on the mounting seat.
9. A folding display device characterized by comprising the hinge apparatus for folding display device according to any one of claims 1 to 8.
10. The folding display device according to claim 9, wherein the hinge means is the hinge means of claim 5, further comprising a folding screen fixed to the front surfaces of the two second rotating members.
11. A foldable display device as claimed in claim 10, characterized in that the hinge means comprise two, two of the hinge means being symmetrically arranged in the first direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111360579.9A CN113993325B (en) | 2021-11-17 | 2021-11-17 | Folding display equipment and hinge device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111360579.9A CN113993325B (en) | 2021-11-17 | 2021-11-17 | Folding display equipment and hinge device thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113993325A CN113993325A (en) | 2022-01-28 |
| CN113993325B true CN113993325B (en) | 2023-09-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111360579.9A Active CN113993325B (en) | 2021-11-17 | 2021-11-17 | Folding display equipment and hinge device thereof |
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| CN (1) | CN113993325B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114627760B (en) * | 2022-02-24 | 2023-12-05 | 京东方科技集团股份有限公司 | Foldable display device |
| CN115059681B (en) * | 2022-05-19 | 2023-05-02 | 荣耀终端有限公司 | Hinge assembly and end product |
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| CN113993325A (en) | 2022-01-28 |
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