CN109712537B - Two-axis wedge-shaped structure based on inward folding rotation of flexible screen - Google Patents
Two-axis wedge-shaped structure based on inward folding rotation of flexible screen Download PDFInfo
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- CN109712537B CN109712537B CN201910164149.6A CN201910164149A CN109712537B CN 109712537 B CN109712537 B CN 109712537B CN 201910164149 A CN201910164149 A CN 201910164149A CN 109712537 B CN109712537 B CN 109712537B
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- 238000013016 damping Methods 0.000 claims abstract description 9
- 238000004806 packaging method and process Methods 0.000 claims abstract description 9
- 230000002146 bilateral effect Effects 0.000 claims abstract description 8
- 230000001360 synchronised effect Effects 0.000 claims abstract description 7
- 238000005452 bending Methods 0.000 abstract description 10
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005538 encapsulation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
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Abstract
The invention discloses a two-shaft wedge-shaped structure based on inward folding and rotating of a flexible screen, which comprises a structural main body, wherein the structural main body consists of a shell, a packaging body and a bilateral rotating shaft connected with the shell, the rotating shaft comprises a bilateral symmetrical compensation mechanism and a middle rotating mechanism, the rotating mechanism consists of a plurality of groups of movable blocks and rotating units arranged in the movable blocks, each rotating unit comprises a clamping point shaft, a gear shaft, a clamping point spring and a round wrapping body, the clamping point spring and the clamping point shaft are combined to complete 0-degree and 180-degree clamping point stopping, damping and torsion are generated, the round wrapping body and the gear shaft are combined to complete synchronous rotation and torsion, an arc for ensuring the length of the flexible screen is arranged on the movable blocks, pure mechanical bending is realized through coaxial rotation of the gear shaft and the gear rack and semicircular arc tube position, the requirement of inward folding is met, the round wrapping body meets the requirement of damping and torsion, the high-precision control requirement of folding screen bending is met, the integral packaging and the rotation are realized, and the structural design is reasonable.
Description
Technical Field
The invention relates to the technical field of folding screen application, in particular to a connecting shaft for folding screen application, and particularly relates to a two-shaft wedge-shaped structure based on flexible screen internal folding rotation.
Background
Folding screen refers to flexible OLED. The production of the folding screen is not only greatly beneficial to the manufacture of new generation high-end smart phones, but also has profound effects on the application of wearable equipment due to the low power consumption and the flexible characteristic of the folding screen, and the folding screen is widely applied along with the continuous penetration of personal intelligent terminals in the future. Folding screen handsets are those that employ a flexible, flexible screen because they resemble a scroll, also known as a scroll handset. Compared with the traditional screen, the folding screen has obvious advantages, is lighter in size and lighter in power consumption, is lower than the original device, is favorable for improving the endurance capacity of equipment, and is also higher than the traditional screen greatly in durability based on the characteristics of being bendable and good in flexibility, so that the probability of accidental damage of the equipment is reduced.
In order to realize the folding function of the folding screen, besides the screen, the design of a connecting shaft of a folding connecting assembly, namely a bending part, is also the biggest technical problem. Considering the specificity of folding screen, traditional pivot has not had to satisfy its functional requirement, needs special folding screen pivot to assist the realization, and folding screen is bent and is divided into two kinds of demands of bending of infolding and infolding according to the application demand, and infolding mechanism of bending its requirement is higher.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide a two-axis wedge-shaped structure based on flexible screen internal folding rotation.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
The utility model provides a diaxon contract type structure based on flexible screen internal rotation, includes the structure main part, the structure main part is by casing, encapsulation body and connection the bilateral pivot of casing is constituteed, the pivot includes bilateral symmetry's compensating mechanism and middle slewing mechanism, slewing mechanism by multiunit movable block and set up in the rotation unit in the movable block, rotation unit has stuck point axle, gear shaft, stuck point spring and packet circle body group, stuck point spring with the stuck point axle combination is accomplished 0 degrees and 180 degrees stuck point and is stopped, and produces damping, torsion, packet circle body with the gear shaft combination is accomplished synchronous rotation and is produced torsion, be equipped with the circular arc of guaranteeing soft screen length unchangeable on the movable block.
In particular, the gear shafts comprise a left gear shaft and a right gear shaft, and the left gear shaft and the right gear shaft are connected in a combined mode and synchronous.
Particularly, the compensation mechanism comprises a first sliding block and a second sliding block which are connected in a sliding way, and a sliding rail spring for realizing positioning and torsion is arranged between the first sliding block and the second sliding block.
Particularly, the movable blocks comprise first movable blocks on two sides of a short side, and second, third, fourth and fifth movable blocks which are arranged in the middle of the rotating mechanism and connected with the compensating mechanism, the second, third, fourth and fifth movable blocks are of the same structure and are all provided with circular arcs, and the first movable blocks are connected with the clamping point shaft.
In particular, the round wrapping body is connected with the clamping point shaft and the gear shaft.
In particular, the rotating mechanism comprises two groups of rotating units to form a two-shaft structure body, wherein the two-shaft structure body comprises two groups of clamping point shafts, two groups of gear shafts, two groups of clamping point springs and a round wrapping body.
In particular, the package body is composed of a bottom package and two connecting package bodies at two sides, and the rotating shaft is arranged in the package body.
In particular, the lower portion of the rotating mechanism includes a bottom shell.
In particular, the rotating shaft is provided with a plurality of groups of screws which are connected and realize locking and fixing.
The invention has the beneficial effects that: according to the two-shaft wedge-shaped structure based on inward folding and rotation of the flexible screen, the two-shaft rotating mechanism is arranged, the two groups of clamping point shafts are combined with the gear shafts to be used, the round wrapping body is combined with the circular arcs arranged on the movable block to generate damping and torsion, pure mechanical bending is realized through coaxial rotation of the gear and the rack and the semicircular tube position, the inward folding and bending requirements are met, the round wrapping body is applied to meet the damping and torsion requirements, the folding screen bending high-precision control requirements are met, the integral packaging and rotation are realized, the structural design is reasonable, and the modeling and design are simple and convenient.
Drawings
FIG. 1 is a 0-degree overall structure diagram of a two-axis wedge-type structure based on inward folding and rotation of a flexible screen.
Fig. 2 is a 180-degree integral structure diagram of a two-axis wedge-type structure based on inward folding and rotation of a flexible screen.
Fig. 3 is an exploded view of the whole structure of the two-axis wedge type structure based on the inward folding and rotation of the flexible screen.
Fig. 4 is an exploded view of the hinge in the two-axis wedge-type structure based on the inward folding and rotation of the flexible screen according to the present invention.
Fig. 5 is a view showing a structure of a rotating shaft 0 degree in a two-shaft wedge type structure based on inward folding and rotation of a flexible screen.
Fig. 6 is a 180-degree structure diagram of a rotating shaft in a two-shaft wedge-type structure based on inward folding and rotation of a flexible screen.
FIG. 7 shows one of the movable block structures in the two-axis wedge structure based on the inward folding and rotation of the flexible screen.
FIG. 8 shows two movable block structures in a two-axis wedge structure based on inward folding and rotation of a flexible screen.
Fig. 9 is a diagram of the structure of the gear shaft in the two-shaft wedge type structure based on the inward folding and rotation of the flexible screen.
Detailed Description
The invention is further described below with reference to the accompanying drawings of the specification:
example 1:
As shown in fig. 1-9, the two-shaft wedge-shaped structure based on flexible screen internal folding rotation disclosed in this embodiment comprises a structural main body 1, the structural main body 1 is composed of a shell 2, a packaging body 3 and a bilateral rotating shaft 4 connected with the shell 2, the rotating shaft 4 comprises a bilateral symmetrical compensation mechanism 5 and a middle rotating mechanism 6, the rotating mechanism 6 is composed of a plurality of groups of movable blocks 7 and rotating units 8 arranged in the movable blocks 7, each rotating unit 8 is composed of a clamping point shaft 9, a gear shaft 10, a clamping point spring 11 and a round wrapping body 12, the clamping point spring 11 and the clamping point shaft 10 are combined to complete 0-degree and 180-degree clamping point stopping, damping and torsion are generated, the round wrapping body 12 and the gear shaft 10 are combined to complete synchronous rotation and generate torsion, and an arc for guaranteeing the length of a soft screen is arranged on each movable block 7.
The gear shaft 10 comprises a left gear shaft 101 and a right gear shaft 102, and the left gear shaft 101 and the right gear shaft 102 are connected in a combined mode and synchronous. The compensation mechanism 5 comprises a first sliding block 51 and a second sliding block 52 which are connected in a sliding way, and a sliding rail spring 53 for realizing positioning and torsion is arranged between the first sliding block 51 and the second sliding block 52. The movable block 7 comprises a first movable block 71 on two sides of a short side, a second movable block 72, a third movable block 73, a fourth movable block 74 and a fifth movable block 75 which are arranged in the middle of the rotating mechanism 6 and connected with the compensating mechanism 5, the second movable block 72, the third movable block 73, the fourth movable block 74 and the fifth movable block 75 are of the same structure, circular arcs 701 are arranged on the second movable block 72, the third movable block 73, the fourth movable block 74 and the fifth movable block 75, and the first movable block 71 is connected with the clamping point shaft 9. The round wrapping body 12 is connected with the clamping point shaft 9 and the gear shaft 10. The rotating mechanism 6 comprises two groups of rotating units 8 to form a two-shaft structure body, and the two-shaft structure body comprises two groups of clamping point shafts 9, two groups of gear shafts 10, two groups of clamping point springs 11 and a round wrapping body 12. The package body 3 is composed of a bottom package 31 and two connecting package bodies 32, and the rotating shaft 4 is arranged in the package body 3. The lower part of the rotating mechanism 6 comprises a bottom shell 13. The rotating shaft 4 is provided with a plurality of groups of screws 14 which are connected and realize locking and fixing.
The applicant has further stated that the present invention is described by the above examples as to the implementation method and apparatus structure of the present invention, but the present invention is not limited to the above embodiments, i.e. it does not mean that the present invention must be implemented by the above methods and structures. It should be apparent to those skilled in the art that any modification of the present invention, equivalent substitutions for the implementation method selected by the present invention, addition of steps, selection of specific modes, etc., fall within the scope of the present invention and the scope of the disclosure.
The technical principle of the embodiment is as follows:
set up diaxon slewing mechanism, two sets of stuck point axles and gear shaft combine to use, and wrap the circular arc that sets up on circle body and the movable block and combine to produce damping, torsion, realize pure mechanical type through gear and rack coaxial rotation and semicircle pipe position and buckle, satisfy the demand of bending of infolding, use the package circle body to satisfy damping, torsion's demand, satisfy the high accuracy control demand that folding screen was bent, integral type encapsulation and rotation are realized bending, structural design is reasonable, design is simple and convenient.
The foregoing description is only illustrative of the preferred embodiments of the invention and is not intended to limit the scope of the invention, so that equivalent changes or modifications to the constructions, features and principles of the invention described herein will be made by those ordinarily skilled in the art without departing from the spirit of the invention.
Claims (4)
1. Two-axis wedge-shaped structure based on flexible screen inward folding rotation, and is characterized in that: the structure comprises a structure main body, wherein the structure main body consists of a shell, a packaging body and a bilateral rotating shaft connected with the shell, the rotating shaft comprises a bilateral symmetrical compensation mechanism and a middle rotating mechanism, the rotating mechanism consists of a plurality of groups of movable blocks and rotating units arranged in the movable blocks, each rotating unit consists of a clamping point shaft, a gear shaft, a clamping point spring and a round wrapping body, the clamping point spring and the clamping point shaft are combined to complete 0-degree and 180-degree clamping point stopping and generate damping and torsion, the round wrapping body and the gear shaft are combined to complete synchronous rotation and generate torsion, and the movable blocks are provided with circular arcs for guaranteeing the length of a soft screen to be unchanged; the gear shafts comprise a left gear shaft and a right gear shaft, and the left gear shaft and the right gear shaft are connected in a combined mode and synchronous; the compensation mechanism comprises a first sliding block and a second sliding block which are connected in a sliding way, and a sliding rail spring for realizing positioning and torsion is arranged between the first sliding block and the second sliding block; the movable blocks comprise first movable blocks on two sides of a short side, and second, third, fourth and fifth movable blocks which are arranged in the middle of the rotating mechanism and connected with the compensating mechanism, wherein the second, third, fourth and fifth movable blocks are of the same structure and are all provided with circular arcs, and the first movable block is connected with the clamping point shaft; the round wrapping body is connected with the clamping point shaft and the gear shaft; the rotating mechanism comprises two groups of rotating units to form a two-shaft structure body, and the two-shaft structure body comprises two groups of clamping point shafts, two groups of gear shafts, two groups of clamping point springs and a round wrapping body.
2. The flexible screen invagination-based two-axis wedge-type structure according to claim 1, wherein: the packaging body consists of a bottom packaging body and two connecting packaging bodies, and the rotating shaft is arranged in the packaging body.
3. The flexible screen invagination-based two-axis wedge-type structure according to claim 1, wherein: the lower part of the rotating mechanism comprises a bottom shell.
4. The flexible screen invagination-based two-axis wedge-type structure according to claim 1, wherein: the rotating shaft is provided with a plurality of groups of screws which are connected and realize locking and fixing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910164149.6A CN109712537B (en) | 2019-03-05 | 2019-03-05 | Two-axis wedge-shaped structure based on inward folding rotation of flexible screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910164149.6A CN109712537B (en) | 2019-03-05 | 2019-03-05 | Two-axis wedge-shaped structure based on inward folding rotation of flexible screen |
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| Publication Number | Publication Date |
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| CN109712537A CN109712537A (en) | 2019-05-03 |
| CN109712537B true CN109712537B (en) | 2024-06-04 |
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| CN201910164149.6A Active CN109712537B (en) | 2019-03-05 | 2019-03-05 | Two-axis wedge-shaped structure based on inward folding rotation of flexible screen |
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Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110131299A (en) * | 2019-05-27 | 2019-08-16 | 东莞市劲丰电子有限公司 | Two-fold synchronous rotary mechanism inside and outside flexible screen |
| CN110191211A (en) * | 2019-05-30 | 2019-08-30 | 深圳市长盈精密技术股份有限公司 | Folding path control mechanism, Folding display device and communication apparatus |
| CN110219881B (en) * | 2019-06-06 | 2021-05-04 | *** | A hinge, folding leg, display, keyboard and electrical apparatus |
| CN110273916A (en) * | 2019-07-12 | 2019-09-24 | 东莞市劲丰电子有限公司 | The flexible screen for turning five axis based on two axis is folded outward synchronous rotary mechanism |
| CN113366927A (en) * | 2019-07-15 | 2021-09-07 | 深圳市柔宇科技股份有限公司 | Folding device and electronic equipment |
| CN110259816A (en) * | 2019-07-16 | 2019-09-20 | 东莞市劲丰电子有限公司 | Meet the single axle hinge combined mechanism that flexible screen is folded outward |
| CN110701182A (en) * | 2019-10-17 | 2020-01-17 | 东莞市劲丰电子有限公司 | Two-shaft passive folding synchronous rotating mechanism |
| CN112922956B (en) * | 2019-12-06 | 2021-11-09 | 兆利科技工业股份有限公司 | Hidden type split hinge |
| CN113915227A (en) | 2020-07-08 | 2022-01-11 | 华为技术有限公司 | Rotating shaft mechanism and electronic equipment |
| CN111336174A (en) * | 2020-04-15 | 2020-06-26 | 东莞市劲丰电子有限公司 | Inward-bending type inward-folding rotating mechanism |
| CN113864323A (en) * | 2020-06-30 | 2021-12-31 | 华为技术有限公司 | Folding device and electronic equipment |
| CN112887457B (en) * | 2021-01-21 | 2023-04-14 | 维沃移动通信有限公司 | Folding mechanism and electronic equipment |
| CN113593416B (en) * | 2021-08-04 | 2023-02-24 | 武汉华星光电半导体显示技术有限公司 | Folding display device |
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| JPH11133872A (en) * | 1997-10-24 | 1999-05-21 | Kojima Press Co Ltd | Tilt lock mechanism of turning device |
| WO2009131187A1 (en) * | 2008-04-24 | 2009-10-29 | 株式会社ニフコ | Rotating mechanism |
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Address after: No. 2, Shangli Road, Shipai Town, Dongguan City, Guangdong Province, 523000 Applicant after: DONGGUAN JINFENG ELECTRONIC Co.,Ltd. Address before: 523000 Puxin Industrial Zone, Shipai Town, Dongguan City, Guangdong Province Applicant before: DONGGUAN JINFENG ELECTRONIC Co.,Ltd. |
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