CN210889699U - Five-axis hinge - Google Patents
Five-axis hinge Download PDFInfo
- Publication number
- CN210889699U CN210889699U CN201921043015.0U CN201921043015U CN210889699U CN 210889699 U CN210889699 U CN 210889699U CN 201921043015 U CN201921043015 U CN 201921043015U CN 210889699 U CN210889699 U CN 210889699U
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- bearing block
- shaft body
- shaft
- connecting part
- sleeved
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Abstract
The utility model discloses a five-axis hinge, which comprises five axis bodies arranged in parallel; the connecting part is sleeved on the shaft body on the left side and the right side and is used for connecting products and providing tangential force for the shaft body on the left side and the right side; the linkage parts are sleeved on the shaft bodies and are in meshed connection with the connecting parts or meshed connection among the linkage parts, and the linkage parts are used for transmitting tangential force to enable the shaft bodies on the left side and the right side to rotate and fold along the middle of the shaft bodies in the tangential force direction; the utility model discloses an interval is crisscross about one side axis body sets up connecting portion to well carrier block, the marginal carrier block on the axis body are located to the cover that meshes in proper order at the connecting portion side, and both ends are equipped with the arcwall face about the well carrier block, compare in the table chain hinge of being applied to flexible display screen in the past, and the axle center external diameter is little, and five central distances are little, are applicable to present lightweight electronic product, have light in weight, production efficiency is fast, the advantage of difficult scratch screen.
Description
Technical Field
The utility model belongs to the technical field of the mechanical device technique and specifically relates to a five hinges is related to.
Background
Flexible screen, refers to flexible OLED. The successful mass production of the flexible screen is not only greatly better than the manufacturing of a new generation of high-end smart phone, but also has a profound influence on the application of wearable equipment due to the characteristics of low power consumption and flexibility, and the flexible screen can be widely applied along with the continuous penetration of a personal intelligent terminal in the future.
The watch chain type hinge adopted by the existing partial flexible screen generally comprises a plurality of parallel shaft bodies, linkage gears and connecting parts, wherein the connecting parts are arranged on the shaft bodies on the left side and the right side, and the linkage gears are arranged on the shaft body in the middle and are in meshing transmission with the connecting parts on the two sides; in addition, the upper surface and the lower surface of the linkage gear on the middle shaft body are flat surfaces, and when the flexible screen rotates, the edges of the upper flat surface and the lower flat surface can possibly damage the screen when the included angle is reduced. Therefore, improvements are needed.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a five hinges to solve above-mentioned problem.
In order to realize the purpose, the utility model discloses the technical scheme who adopts is:
a five-axis hinge comprises five shaft bodies which are arranged in parallel; the connecting part is sleeved on the shaft body on the left side and the right side and is used for connecting products and providing tangential force for the shaft body on the left side and the right side; the linkage parts are sleeved on the shaft bodies and are in meshed connection with the connecting parts or meshed connection among the linkage parts, and the linkage parts are used for transmitting tangential force to enable the shaft bodies on the left side and the right side to rotate and fold along the middle of the shaft bodies in the tangential force direction; the connecting part consists of a connecting strip and a connecting ring; a fixed boss is arranged on the connecting strip; the connecting ring is arranged at the rear end of the connecting strip, a first fixing groove corresponding to the shaft body is arranged in the middle of the connecting ring, and a first gear ring is arranged on the outer side of the connecting ring; the linkage part consists of a bearing block and a second gear ring; two second fixing grooves which are parallel and are arranged corresponding to the shaft body are arranged in the middle of the bearing block, and the upper end surface and the lower end surface are arc-shaped surfaces; the second gear ring is positioned at the left end and the right end of the bearing block.
In a further technical scheme, the axis body comprises cylinder, cylinder end cover, and the left and right sides both ends still are equipped with the clamping face about the axis body for increase frictional force.
In a further technical scheme, the connecting part comprises a left connecting part and a right connecting part; the left connecting parts are arranged on the shaft body at the leftmost side at intervals; the right connecting part and the left connecting part correspond to each other in a staggered mode and are arranged on the rightmost side of the shaft body at intervals.
In a further technical scheme, the bearing blocks comprise a middle bearing block and an edge bearing block; the middle bearing block is sleeved on the shaft body and meshed with the connecting part; the edge bearing block is sleeved on the shaft body and meshed with the middle bearing block.
Adopt above-mentioned structure, compared with the prior art, the utility model the advantage that has is: 1. the hinge has the advantages that the weight is light, only one connecting part is arranged on the shaft bodies in the same row, and the connecting part in the other direction is arranged on the shaft bodies in the adjacent row, so that the arrangement of the connecting parts is reduced while the balanced tangential force can be ensured to be given to the hinge, the overall weight of the hinge is reduced, the later-stage product assembling time is reduced, and the production efficiency is improved; 2. Protecting the screen; the screen assembly is characterized in that the middle bearing block is arranged, the middle bearing block is sleeved with two shaft bodies, the connecting parts and the edge bearing blocks on the left side and the right side are respectively sleeved with one shaft body and are meshed with the middle bearing block, when a tangential force is applied to the connecting parts, the connecting parts and the edge bearing blocks can be rotationally folded along the middle bearing block in the tangential force direction, the upper end face and the lower end face of the middle bearing block are arc-shaped faces, and the screen assembly is used after a screen is assembled, so that the screen is prevented from being damaged when the included angle is reduced due to; 3. the method is suitable for the existing lightweight electronic products; the utility model discloses a linkage upset of connecting portion, linkage portion, axis body can make the flexible display screen positive and negative folding to the axle center external diameter is little, and five central distances are little, are applicable to present lightweight electronic product.
Drawings
The present invention will be further explained with reference to the drawings and examples.
FIG. 1 is an overall structure of the present invention;
FIG. 2 is a schematic view of the hidden connection part and the bearing block of the present invention;
FIG. 3 is a schematic view of the connecting portion and the bearing block of the present invention;
fig. 4 is a schematic view after the utility model is folded in the forward direction.
10. A shaft body; 11. a cylinder; 12. a cylindrical end cap; 13. a clamping surface; 20. a connecting portion; 21. a left connecting portion; 22. a right connecting portion; 23. a connecting strip; 24. a connecting ring; 25. fixing the boss; 26. a first fixing groove; 27. a first ring gear; 30. a linkage section; 31. a bearing block; 32. a second ring gear; 33. a second fixing groove; 34. a middle bearing block; 35. an edge bearing block; 36. an arc-shaped surface.
Detailed Description
The technical solutions of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1 to 4, a five-axis hinge includes five shaft bodies 10 arranged in parallel; the shaft body 10 consists of a cylinder 11 and cylinder end covers 12, and the upper end and the lower end of the shaft body 10 on the left side and the right side are also provided with clamping surfaces 13 for increasing friction force;
the connecting part 20 is sleeved on the shaft body 10 at the left side and the right side, is used for connecting products and provides tangential force for the shaft body 10 at the left side and the right side; the connecting part 20 comprises a left connecting part 21 and a right connecting part 22; the left connecting parts 21 are arranged on the shaft body 10 at the leftmost side at intervals; the right connecting part 22 corresponds to the left connecting part 21 in a staggered manner, and is arranged on the shaft body 10 at the rightmost side at intervals; the left connecting part 21 and the right connecting part 22 are composed of a connecting strip 23 and a connecting ring 24; a fixed boss 25 is arranged on the connecting strip 23; the fixing boss 25 is used for welding on a circuit board during later assembly; the connecting ring 24 is arranged at the rear end of the connecting strip 23, a first fixing groove 26 corresponding to the shaft body 10 is arranged in the middle of the connecting ring, and a first gear ring 27 is arranged on the outer side of the connecting ring;
the linkage parts 30 are sleeved on the shaft body 10 and are meshed with the connecting parts 20 or meshed with the linkage parts 30 to transmit tangential force, so that the shaft body 10 on the left side and the right side can be rotated and folded along the shaft body 10 in the middle part in the tangential force direction; the linkage part 30 consists of a bearing block 31 and a second gear ring 32; two second fixing grooves 33 which are parallel and are arranged corresponding to the shaft body 10 are arranged in the middle of the bearing block 31, and the upper end surface and the lower end surface are arc-shaped surfaces 36; the second gear ring 32 is positioned at the left end and the right end of the bearing block 31; the bearing block 31 comprises a middle bearing block 34 and an edge bearing block 35; the middle bearing block 34 is sleeved on the shaft body 10 and meshed with the connecting part 20; the edge bearing block 35 is sleeved on the shaft 10 and engaged with the middle bearing block 34.
The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.
Claims (4)
1. A five-axis hinge is characterized in that: comprises five shaft bodies which are arranged in parallel; the connecting part is sleeved on the shaft body on the left side and the right side and is used for connecting products and providing tangential force for the shaft body on the left side and the right side; the linkage parts are sleeved on the shaft bodies and are in meshed connection with the connecting parts or meshed connection among the linkage parts, and the linkage parts are used for transmitting tangential force to enable the shaft bodies on the left side and the right side to rotate and fold along the middle of the shaft bodies in the tangential force direction; the connecting part consists of a connecting strip and a connecting ring; a fixed boss is arranged on the connecting strip; the connecting ring is arranged at the rear end of the connecting strip, a first fixing groove corresponding to the shaft body is arranged in the middle of the connecting ring, and a first gear ring is arranged on the outer side of the connecting ring; the linkage part consists of a bearing block and a second gear ring; two second fixing grooves which are parallel and are arranged corresponding to the shaft body are arranged in the middle of the bearing block, and the upper end surface and the lower end surface are arc-shaped surfaces; the second gear ring is positioned at the left end and the right end of the bearing block.
2. The five-axis hinge according to claim 1, wherein: the axis body comprises cylinder, cylinder end cover, and the left and right sides both ends still are equipped with the clamping face about the axis body for increase frictional force.
3. The five-axis hinge according to claim 1, wherein: the connecting part comprises a left connecting part and a right connecting part; the left connecting parts are arranged on the shaft body at the leftmost side at intervals; the right connecting part and the left connecting part correspond to each other in a staggered mode and are arranged on the rightmost side of the shaft body at intervals.
4. A five-axis hinge according to claim 3, wherein: the bearing blocks comprise a middle bearing block and an edge bearing block; the middle bearing block is sleeved on the shaft body and meshed with the connecting part; the edge bearing block is sleeved on the shaft body and meshed with the middle bearing block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921043015.0U CN210889699U (en) | 2019-07-05 | 2019-07-05 | Five-axis hinge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921043015.0U CN210889699U (en) | 2019-07-05 | 2019-07-05 | Five-axis hinge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210889699U true CN210889699U (en) | 2020-06-30 |
Family
ID=71335295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921043015.0U Expired - Fee Related CN210889699U (en) | 2019-07-05 | 2019-07-05 | Five-axis hinge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210889699U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113539090A (en) * | 2021-07-06 | 2021-10-22 | 京东方科技集团股份有限公司 | Folding mechanism and display device |
-
2019
- 2019-07-05 CN CN201921043015.0U patent/CN210889699U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113539090A (en) * | 2021-07-06 | 2021-10-22 | 京东方科技集团股份有限公司 | Folding mechanism and display device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200630 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |