CN110552953A - Lever type inward-folding synchronous rotating mechanism - Google Patents
Lever type inward-folding synchronous rotating mechanism Download PDFInfo
- Publication number
- CN110552953A CN110552953A CN201910834020.1A CN201910834020A CN110552953A CN 110552953 A CN110552953 A CN 110552953A CN 201910834020 A CN201910834020 A CN 201910834020A CN 110552953 A CN110552953 A CN 110552953A
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- Prior art keywords
- rotating
- lever
- movable frame
- synchronous rotation
- block
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- 230000001360 synchronised effect Effects 0.000 title claims abstract description 49
- 230000002146 bilateral effect Effects 0.000 claims abstract description 3
- 238000009826 distribution Methods 0.000 claims abstract description 3
- 238000004806 packaging method and process Methods 0.000 claims description 18
- 238000005452 bending Methods 0.000 abstract description 14
- 238000000034 method Methods 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C11/00—Pivots; Pivotal connections
- F16C11/04—Pivotal connections
- F16C11/045—Pivotal connections with at least a pair of arms pivoting relatively to at least one other arm, all arms being mounted on one pin
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Telephone Set Structure (AREA)
Abstract
The invention discloses a lever type inward-folding synchronous rotating mechanism, which comprises a main structure body, a connecting and positioning mechanism, a rotating unit and a compensating mechanism, wherein the rotating unit and the compensating mechanism are combined with the connecting and positioning mechanism; the rotating unit comprises a gear set, an elastic block, a lever block and a rotating movable frame which is connected with the lever block in a combined manner, and the rotating movable frame is symmetrically distributed on two sides; the lever block is linked with the gear set and the rotary movable frame to realize synchronous rotation of 0-180 degrees by a lever principle, and the semi-circular pipe positions are connected to realize synchronous rotation; the gear train includes gear and bilateral symmetric distribution's rack piece, and compensation mechanism constitutes by rotating the adjustable shelf and spout adjustable shelf sliding connection and realizes the screen compensation, considers pulling and passive the reseing of flexible screen OCA bending process, realizes the quick initiative of stromatolite through compensation mechanism and resets, promotes the life of screen to increase user's experience and feel, compensate manufacturing tolerance simultaneously.
Description
Technical Field
The invention relates to the technical field of rotating shaft design, in particular to a lever type inward-folding synchronous rotating mechanism.
Background
the folding screen at the present stage refers to the whole screen bending or the split or split use mode of one screen, and generally refers to an OLED screen. At present, the screen meets the bending requirement, but the screen is directly related to an electronic product, namely the screen is applied to the electronic product, for example, a mobile phone, which not only has extremely high requirements on the screen, but also ensures that the screen does not break down in the normal use process, does not influence the normal bending of the screen, and needs a special mechanical structure to realize the bending.
The folding screen can be divided into an inward folding mode and an outward folding mode according to the use of the folding screen, the technical conditions are required to be met no matter the folding screen is folded inwards or outwards, the corresponding clamping point, limiting and damping torsion force also needs to be considered comprehensively, particularly, the screen cannot be damaged due to the fact that the layout of the auxiliary structural part influences the screen, the shape of the whole electronic equipment cannot be influenced, namely, the auxiliary screen achieves functions on the premise that the screen quality, the screen service life and the whole product deformation are not influenced, and the functions are achieved by the aid of a rigorous hinge mechanism.
The comprehensive consideration, the pivot design needs to satisfy the demand of bending, and the control and the cost of machining precision need be considered in pivot processing, consequently, the pivot that the processing degree of difficulty is low, accessories is less relatively just can satisfy applicable demand.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide a lever type inward-folding synchronous rotating mechanism.
In order to achieve the purpose, the invention adopts the following technical scheme:
The lever type inward-folding synchronous rotating mechanism comprises a structure main body, wherein the structure main body comprises a connecting and positioning mechanism, a rotating unit and a compensating mechanism, the rotating unit and the compensating mechanism are combined with the connecting and positioning mechanism, the rotating unit is one of a gear synchronous unit or a connecting rod synchronous unit, and the connecting and positioning unit comprises a connecting and positioning movable frame at the end part; the rotating unit comprises a gear set, an elastic block, a lever block and a rotating movable frame which is connected with the lever block in a combined manner, and the rotating movable frame is symmetrically distributed on two sides; the lever block is linked with the gear set and the rotating movable frame to realize synchronous rotation of 0-180 degrees by a lever principle, and the semi-circular pipe positions are connected to realize synchronous rotation; the gear train includes gear and bilateral symmetric distribution's rack piece, compensation mechanism constitutes by rotating the adjustable shelf and spout adjustable shelf sliding connection and realizes the screen compensation.
particularly, grooves are formed in two sides of the rotary movable frame, the elastic block is connected with the grooves in a combined mode to achieve torsion and elasticity, and stopping of the clamping point is achieved in a 180-degree rotating state.
Particularly, the rotating unit is a gear synchronizing unit, the rack block is respectively provided with a transverse latch and a longitudinal latch, the rotating movable frame is provided with a half gear, the transverse latch is meshed with the gear to realize synchronous rotation of 0-180 degrees, and the longitudinal latch is meshed with the half gear to realize synchronous rotation of 0-180 degrees.
Particularly, the rotating unit is a connecting rod synchronizing unit, the lever block is composed of a first connecting rod and a second connecting rod which are symmetrically distributed on two sides, the first connecting rod realizes synchronous rotation of 0-180 degrees through a lever principle, and the second connecting rod is connected with the semicircular pipe position of the rotating movable frame and connected with the first connecting rod to realize synchronous rotation of 0-180 degrees.
Particularly, the structure main body further comprises a packaging body, the packaging body is composed of an outer packaging body and a bottom packaging body, and the outer packaging body and the bottom packaging body are fixedly connected through screws.
Particularly, the rotating movable frame is provided with a sliding block, the sliding groove movable frame is provided with a sliding groove, and the sliding block is connected with the sliding groove in a sliding mode to achieve screen compensation.
The invention has the beneficial effects that: the lever type inward-folding synchronous rotating mechanism provided by the invention realizes bending through mechanism rotation, completes rotation synchronization through a gear set, sets the lever block to realize 0-180-degree rotation bending through a lever principle, realizes connection positioning and screen compensation through the sliding assistance of the sliding groove and the sliding block, ensures the bending precision, is simpler and more effective in overall structure design, does not need redundant auxiliary parts, simultaneously meets synchronous and bending movement, fully considers the pulling and passive resetting in the OCA bending process of the flexible screen, realizes lamination quick active resetting through the compensation mechanism, prolongs the service life of the screen, increases the experience of users, and simultaneously compensates the manufacturing difference.
Drawings
Fig. 1 is a 180-degree integral structure diagram of the lever type inward-folding synchronous rotating mechanism of the invention.
Fig. 2 is a 0-degree overall structure diagram of the lever-type fold-in synchronous rotating mechanism of the invention.
FIG. 3 is a 90 degree view of the lever-type invaginated synchronous rotation mechanism of the present invention.
FIG. 4 is a structural view of a rotating shaft of the lever-type invagination synchronous rotating mechanism of the present invention.
FIG. 5 is another structural view of the rotating shaft of the lever-type invagination synchronous rotating mechanism of the present invention.
FIG. 6 is an exploded view of the rotating shaft of the lever-type inward-folding synchronous rotating mechanism of the present invention.
FIG. 7 is a second exploded view of the rotating shaft structure of the lever-type inward-folding synchronous rotating mechanism of the present invention.
FIG. 8 is a third exploded view of the pivot structure of the lever-type inward-folding synchronous rotating mechanism of the present invention.
FIG. 9 is a fourth exploded view of the structure of the rotating shaft in the lever-type inward-folding synchronous rotating mechanism of the present invention.
FIG. 10 is an exploded view of the lever type internally-folded synchronous rotating mechanism of the present invention.
FIG. 11 is a second exploded view of the lever-type inward-folding synchronous rotating mechanism of the present invention.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
Example 1:
as shown in fig. 1 to 11, the lever-type invagination synchronous rotation mechanism disclosed in this embodiment includes a structure body, the structure body includes a connection positioning mechanism 1, and a rotation unit 2 and a compensation mechanism 3 combined with the connection positioning mechanism, the rotation unit 2 is one of a gear synchronization unit 201 or a connecting rod synchronization unit 202, the connection positioning unit 2 includes a connection positioning movable frame 4 at an end portion; the rotating unit 2 comprises a gear set 5, an elastic block 6, a lever block 7 and a rotating movable frame 8 which is connected with the lever block in a combined mode, and the rotating movable frame 8 is symmetrically distributed on two sides; the lever block 7 is linked with the gear set 5 and the rotating movable frame 8 to realize synchronous rotation of 0-180 degrees through a lever principle, and the semicircular pipe positions are connected to realize synchronous rotation; the gear set 5 comprises a gear 9 and rack blocks 10 which are symmetrically distributed on two sides, and the compensation mechanism 3 is formed by connecting a rotary movable frame 8 and a sliding groove movable frame 11 in a sliding mode to realize screen compensation.
The applicant states that a new method, which is generated by combining some steps of the above-mentioned embodiment with the technical solution of the summary part of the invention based on the above-mentioned embodiment, is also one of the description scope of the present invention, and other embodiments of these steps are not listed in the present application for the sake of brevity.
in the above embodiment, as shown in fig. 1 to 11, the two sides of the rotating movable frame 8 are provided with grooves 84, and the elastic block 6 is connected with the grooves 84 in a combined manner to realize torsion and elasticity and realize locking point stopping in a 180-degree rotating state.
The rotating unit 2 is a gear synchronizing unit 201, the rack block 10 is provided with a transverse latch 101 and a longitudinal latch 102, the rotating movable frame 8 is provided with a half gear 81, the transverse latch 101 is meshed with the gear 9 to realize 0-180-degree synchronous rotation, and the longitudinal latch 102 is meshed with the half gear 81 to realize 0-180-degree synchronous rotation.
The rotating unit 2 is a connecting rod synchronizing unit 202, the lever block 7 is composed of a first connecting rod 12 and a second connecting rod 13 which are symmetrically distributed on two sides, the first connecting rod 12 realizes synchronous rotation of 0-180 degrees through a lever principle, and the second connecting rod 13 is connected with a semicircular pipe position of the rotating movable frame 8 and connected with the first connecting rod 12 to realize synchronous rotation of 0-180 degrees.
the structure body further comprises a packaging body 14, the packaging body 14 is composed of an outer packaging body 15 and a bottom packaging body 16, and the outer packaging body 15 and the bottom packaging body 16 are fixedly connected through screws 17. The rotating movable frame 8 is provided with a sliding block 82, the sliding groove movable frame 11 is provided with a sliding groove 111, and the sliding block 82 is connected with the sliding groove 111 in a sliding mode to achieve screen compensation.
The applicant further states that the present invention is described in the above embodiments to explain the implementation method and device structure of the present invention, but the present invention is not limited to the above embodiments, i.e. it is not meant to imply that the present invention must rely on the above methods and structures to implement the present invention. It should be understood by those skilled in the art that any modifications to the present invention, the addition of equivalent alternatives to the embodiments of the present invention and steps, the selection of specific modes, etc., are within the scope of the present invention and the disclosure.
The technical principle of the embodiment is as follows:
realize buckling through the mechanism rotation, utilize the gear train to accomplish rotation synchronization, and set for the lever piece and utilize lever principle to realize 0 degree-180 degree rotation buckling, supplementary realization location of being connected and the screen compensation of sliding through spout and slider, guarantee its precision of bending, overall structure design is simple more effective, need not unnecessary supplementary accessories and satisfied synchronous and the motion of bending simultaneously, drag and passive reset of flexible screen OCA bending process of fully considering, realize that the stromatolite is fast initiatively reset through compensation mechanism, promote the life of screen, and increase user's experience sense, compensate the manufacturing difference simultaneously.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the present invention, so that the equivalent changes or modifications of the structure, features and principles of the present invention by those skilled in the art should fall within the protection scope of the present invention.
Claims (6)
1. The lever type inward-folding synchronous rotating mechanism is characterized in that: the structure comprises a structure main body, wherein the structure main body comprises a connecting and positioning mechanism, a rotating unit and a compensating mechanism, the rotating unit and the compensating mechanism are combined with the connecting and positioning mechanism, the rotating unit is one of a gear synchronizing unit or a connecting rod synchronizing unit, and the connecting and positioning unit comprises a connecting and positioning movable frame at the end part; the rotating unit comprises a gear set, an elastic block, a lever block and a rotating movable frame which is connected with the lever block in a combined manner, and the rotating movable frame is symmetrically distributed on two sides; the lever block is linked with the gear set and the rotating movable frame to realize synchronous rotation of 0-180 degrees by a lever principle, and the semi-circular pipe positions are connected to realize synchronous rotation; the gear train includes gear and bilateral symmetric distribution's rack piece, compensation mechanism constitutes by rotating the adjustable shelf and spout adjustable shelf sliding connection and realizes the screen compensation.
2. The lever-type invaginated synchronous rotation mechanism of claim 1, wherein:
The two sides of the rotary movable frame are provided with grooves, the elastic block is connected with the grooves in a combined mode to achieve torsion and elasticity, and the clamping point stopping is achieved in a 180-degree rotating state.
3. The lever-type invaginated synchronous rotation mechanism of claim 1, wherein:
The rotating unit is a gear synchronizing unit, the rack block is respectively provided with a transverse latch and a longitudinal latch, the rotating movable frame is provided with a half gear, the transverse latch is meshed with the gear to realize 0-180-degree synchronous rotation, and the longitudinal latch is meshed with the half gear to realize 0-180-degree synchronous rotation.
4. The lever-type invaginated synchronous rotation mechanism of claim 1, wherein:
The rotating unit is a connecting rod synchronizing unit, the lever block is composed of a first connecting rod and a second connecting rod which are symmetrically distributed on two sides, the first connecting rod realizes synchronous rotation of 0-180 degrees through a lever principle, and the second connecting rod is connected with the semicircular pipe position of the rotating movable frame and is connected with the first connecting rod to realize synchronous rotation of 0-180 degrees.
5. The lever-type invaginated synchronous rotation mechanism of claim 1, wherein:
The structure main body further comprises a packaging body, the packaging body is composed of an outer packaging body and a bottom packaging body, and the outer packaging body and the bottom packaging body are fixedly connected through screws.
6. The lever-type invaginated synchronous rotation mechanism of claim 1, wherein:
the screen compensation device is characterized in that the rotating movable frame is provided with a sliding block, the sliding groove movable frame is provided with a sliding groove, and the sliding block is connected with the sliding groove in a sliding mode to realize screen compensation.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910834020.1A CN110552953A (en) | 2019-09-04 | 2019-09-04 | Lever type inward-folding synchronous rotating mechanism |
| PCT/CN2020/113425 WO2021043247A1 (en) | 2019-09-04 | 2020-09-04 | Lever-type internal-folding synchronous rotation mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910834020.1A CN110552953A (en) | 2019-09-04 | 2019-09-04 | Lever type inward-folding synchronous rotating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110552953A true CN110552953A (en) | 2019-12-10 |
Family
ID=68738986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910834020.1A Pending CN110552953A (en) | 2019-09-04 | 2019-09-04 | Lever type inward-folding synchronous rotating mechanism |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN110552953A (en) |
| WO (1) | WO2021043247A1 (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021043247A1 (en) * | 2019-09-04 | 2021-03-11 | 东莞市劲丰电子有限公司 | Lever-type internal-folding synchronous rotation mechanism |
| WO2021115462A1 (en) * | 2019-12-13 | 2021-06-17 | 华为技术有限公司 | Rotary shaft mechanism and electronic device |
| US11467633B2 (en) | 2019-12-13 | 2022-10-11 | Huawei Technologies Co., Ltd. | Hinge and mobile terminal |
| WO2023051198A1 (en) * | 2021-09-30 | 2023-04-06 | 荣耀终端有限公司 | Rotary shaft mechanism and electronic device |
| US11703916B2 (en) | 2020-10-31 | 2023-07-18 | Huawei Technologies Co., Ltd. | Hinge mechanism and foldable electronic device |
| US11706886B2 (en) | 2020-09-30 | 2023-07-18 | Huawei Technologies Co., Ltd. | Folding apparatus and electronic device |
| US11762431B2 (en) | 2020-07-08 | 2023-09-19 | Huawei Technologies Co., Ltd. | Rotating shaft structure and electronic device |
| US11846998B2 (en) | 2020-07-01 | 2023-12-19 | Huawei Technologies Co., Ltd. | Folding module and foldable electronic device |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI768806B (en) * | 2021-04-01 | 2022-06-21 | 富世達股份有限公司 | Hinge |
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| CN110552953A (en) * | 2019-09-04 | 2019-12-10 | 东莞市劲丰电子有限公司 | Lever type inward-folding synchronous rotating mechanism |
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2019
- 2019-09-04 CN CN201910834020.1A patent/CN110552953A/en active Pending
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- 2020-09-04 WO PCT/CN2020/113425 patent/WO2021043247A1/en active Application Filing
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| US20150233162A1 (en) * | 2014-02-17 | 2015-08-20 | Samsung Electronics Co., Ltd. | Hinge device and foldable display apparatus having the same |
| WO2018090888A1 (en) * | 2016-11-17 | 2018-05-24 | 华为技术有限公司 | Folding component and mobile terminal |
| CN109915475A (en) * | 2019-04-11 | 2019-06-21 | 东莞市劲丰电子有限公司 | Wedge infolding synchronous rotary mechanism |
| 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 |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021043247A1 (en) * | 2019-09-04 | 2021-03-11 | 东莞市劲丰电子有限公司 | Lever-type internal-folding synchronous rotation mechanism |
| WO2021115462A1 (en) * | 2019-12-13 | 2021-06-17 | 华为技术有限公司 | Rotary shaft mechanism and electronic device |
| CN113795683A (en) * | 2019-12-13 | 2021-12-14 | 华为技术有限公司 | Rotating shaft mechanism and electronic equipment |
| US11467633B2 (en) | 2019-12-13 | 2022-10-11 | Huawei Technologies Co., Ltd. | Hinge and mobile terminal |
| CN113795683B (en) * | 2019-12-13 | 2022-12-30 | 华为技术有限公司 | Rotating shaft mechanism and electronic equipment |
| US11914433B2 (en) | 2019-12-13 | 2024-02-27 | Huawei Technologies Co., Ltd. | Hinge and mobile terminal |
| US11846998B2 (en) | 2020-07-01 | 2023-12-19 | Huawei Technologies Co., Ltd. | Folding module and foldable electronic device |
| US11762431B2 (en) | 2020-07-08 | 2023-09-19 | Huawei Technologies Co., Ltd. | Rotating shaft structure and electronic device |
| US11706886B2 (en) | 2020-09-30 | 2023-07-18 | Huawei Technologies Co., Ltd. | Folding apparatus and electronic device |
| US11703916B2 (en) | 2020-10-31 | 2023-07-18 | Huawei Technologies Co., Ltd. | Hinge mechanism and foldable electronic device |
| WO2023051198A1 (en) * | 2021-09-30 | 2023-04-06 | 荣耀终端有限公司 | Rotary shaft mechanism and electronic device |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2021043247A1 (en) | 2021-03-11 |
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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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