CN109915475A - Wedge infolding synchronous rotary mechanism - Google Patents

Wedge infolding synchronous rotary mechanism Download PDF

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Publication number
CN109915475A
CN109915475A CN201910290368.9A CN201910290368A CN109915475A CN 109915475 A CN109915475 A CN 109915475A CN 201910290368 A CN201910290368 A CN 201910290368A CN 109915475 A CN109915475 A CN 109915475A
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CN
China
Prior art keywords
rotating mechanism
block
movable block
wedge
connection
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910290368.9A
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Chinese (zh)
Inventor
文秀江
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dongguan Jinfeng Electronics Co Ltd
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Dongguan Jinfeng Electronics Co Ltd
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Application filed by Dongguan Jinfeng Electronics Co Ltd filed Critical Dongguan Jinfeng Electronics Co Ltd
Priority to CN201910290368.9A priority Critical patent/CN109915475A/en
Publication of CN109915475A publication Critical patent/CN109915475A/en
Pending legal-status Critical Current

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Abstract

The present invention discloses wedge infolding synchronous rotary mechanism, it is made of the shaft that packaging body and both ends connect, the shaft includes rotation axis and the compensation mechanism for being set to the rotation axis both sides, the compensation mechanism includes slide track seat and sliding block, the rotation axis is made of the rotating mechanism of intermediate gear set and both ends, the rotating mechanism includes the first rotating mechanism and the second rotating mechanism, first rotating mechanism and the second rotating mechanism are respectively equipped with multiple semi arch movable blocks, first rotating mechanism further includes an elastomer block, second rotating mechanism further includes 0 degree of two groups of realizations, 180 degree position positioning card point simultaneously completes self-locking positioning pin, the positioning pin is equipped with spring, the compensation mechanism, rotating mechanism passes through the connection of semi arch pipe position respectively and realizes connection positioning, and provide the damping of synchronous rotation, torsion, mechanism sheet Body is bent along main shaft, and the bilateral rotation center of circle is located at the engaging portion of shaft upper end and screen, and screen, which is sunk among shaft, in rotation process realizes compensation buffering.

Description

Wedge infolding synchronous rotary mechanism
Technical field
The present invention relates to pivot design technical field more particularly to a kind of infolding connecting shafts, refer in particular to synchronous turn of wedge infolding Motivation structure.
Background technique
Folding screen refers to flexible OLED.The successful volume production of folding screen is not only great favourable in the high-end intelligence of a new generation The manufacture of energy mobile phone, also because its low-power consumption, flexible characteristic bring far-reaching influence, future to the application of wearable device Folding screen will be widely applied with the continuous infiltration of personal intelligent terminal.Screen mobile phone is folded to refer to using flexible, flexible Property good screen mobile phone be otherwise known as because of likeness in form awns volume and roll up awns mobile phone.Compared to conventional screen, folding screen is with the obvious advantage, It is not only more frivolous in volume, also below original device in power consumption, facilitate the cruising ability of lifting means, while being based on it Characteristic flexible, flexibility is good, robustness are also much higher than previous screen, reduce the probability of equipment accidental injury.
It realizes Folding screen folder function, other than screen itself, realizes the connection component of folding, the i.e. company of bending part Spindle design is also the largest technical problem.In view of the particularity of Folding screen, traditional shaft has no idea to meet its function need It asks, special Folding screen shaft is needed to assist realizing, and Folding screen bending is divided into according to application demand and is folded outward and is folded outward two kinds Bending demand, its requirement of infolding bending mechanism are higher.
Summary of the invention
Wedge infolding synchronous rotary mechanism is provided it is an object of the invention to overcome shortcoming in the prior art.
To achieve the above object, the present invention adopts the following technical scheme that:
Wedge infolding synchronous rotary mechanism, including main structure body, the shaft group that the main structure body is connected by packaging body and both ends At the shaft includes rotation axis and the compensation mechanism for being set to the rotation axis both sides, and the compensation mechanism includes slide track seat And sliding block, the rotation axis are made of the rotating mechanism of intermediate gear set and both ends, the rotating mechanism includes the first rotation Mechanism and the second rotating mechanism, first rotating mechanism and the second rotating mechanism are respectively equipped with multiple semi arch movable blocks, institute Stating the first rotating mechanism further includes an elastomer block, and second rotating mechanism further includes 0 degree of two groups of realizations, the positioning of 180 degree position Stuck point simultaneously completes self-locking positioning pin, and the positioning pin is equipped with spring, and the compensation mechanism, rotating mechanism pass through semicircle respectively The connection of arc pipe position realizes that connection positions and provides the damping of synchronous rotation, torsion.
Particularly, the slide track seat is equipped with first sliding groove, and the sliding block includes the first sliding block and the second sliding block, and described the One sliding block slides realization connection positioning in the first sliding groove, and completes screen compensation and buffer function, the slide track seat both sides Equipped with the sliding rail spring of torsion elastic force is provided, centre is equipped with the sliding rail rivet realized and be connected and fixed, sets on the second sliding block of the ground There is the second sliding slot for realizing the connection of sliding rail rivet slides.
Particularly, the gear set includes the first rack gear block, the second rack gear block and gear, the first rack gear block and second It is respectively equipped with the first rack gear connected with the gear latch on rack gear block and combines second connected with the slide track seat respectively Rack gear realizes that 0 degree -180 degree rotates synchronously.
Particularly, the semi arch movable block includes the first movable block, the second activity is fast and first movable block is arranged And second two groups of third movable blocks between movable block, first movable block and the second movable block are equipped with two groups of semi arch pipes Position, the third movable block are equipped with one group of semi arch pipe position, the third movable block and second movable block described in Semi arch pipe bit combination connection.
Particularly, the packaging body includes outer package, bottom package and the multiple groups screw for realizing encapsulation fixation.
Particularly, the fixed gear set of the slide track seat, and the slide track seat is rotatablely connected first activity respectively Block and the second movable block, the third movable block turn by the way that described first movable fast and the second movable block is synchronous with the slide track seat Dynamic connection.
Particularly, second rotating mechanism further includes the intermediate active block for realizing connection positioning and damping torsion.
The beneficial effects of the present invention are: wedge infolding synchronous rotary mechanism provided by the invention is combined more using gear A semi arch pipe position movable block, which is realized, to be rotated synchronously, and the bending angle of 0-180 degree, especially 0 degree of realization, 180 positioning, card are met Point and self-locking function, not only meet the validity turned folding, more realize the validity of the bilateral connection of screen, and solution synchronizes interior The technical problem of folding, structure design advantages of simple, and purely mechanic transmission ensures the control of its bending precision, bilateral circular arc in rotation process The motion profile center of circle is located on shaft top and the engaging portion of screen, realizes that the centre place of joining can accomplish nothing by semi arch pipe position The gap state of joining will not interfere the rotary state of itself, drive in screen rotation process, and the bending point of screen is to being lowered into shaft The buffer compensation of screen is realized at intermediate space position by the sliding on sliding slot in sliding block and slide track seat, and structure itself passes through more Group semi arch pipe position, which is realized, to be rotatablely connected, and is effectively realized connection, is rotated synchronously and slide.
Detailed description of the invention
Fig. 1 is wedge infolding synchronous rotary mechanism 180 degree overall structure figure of the present invention.
Fig. 2 is 0 degree of overall structure figure of wedge infolding synchronous rotary mechanism of the present invention.
Fig. 3 is wedge infolding synchronous rotary mechanism entirety exploded view of the present invention.
Fig. 4 is shaft 180 degree overall structure figure in wedge infolding synchronous rotary mechanism of the present invention.
Fig. 5 is 0 degree of overall structure figure of shaft in wedge infolding synchronous rotary mechanism of the present invention.
Fig. 6 is shaft exploded view in wedge infolding synchronous rotary mechanism of the present invention.
Fig. 7 is the first movable block structural diagram in wedge infolding synchronous rotary mechanism of the present invention
Fig. 8 is the second movable block structural diagram in wedge infolding synchronous rotary mechanism of the present invention
Fig. 9 is third activity block structural diagram in wedge infolding synchronous rotary mechanism of the present invention
Figure 10 is central movable block structural diagram in wedge infolding synchronous rotary mechanism of the present invention
Figure 11 is wedge infolding synchronous rotary mechanism of the present invention first middle rack structure chart.
Specific embodiment
Below in conjunction with Figure of description, the invention will be further described:
Embodiment 1:
As shown in figs. 1-11, wedge infolding synchronous rotary mechanism disclosed in the present embodiment, wedge infolding synchronous rotary mechanism, including Main structure body, the main structure body are made of the shaft 2 that packaging body 1 and both ends connect, and the shaft 2 includes rotation axis 3 and sets Be placed in the compensation mechanism 4 on 3 both sides of rotation axis, the compensation mechanism 4 includes slide track seat 5 and sliding block 6, the rotation axis 3 by The rotating mechanism 7 of intermediate gear set 20 and both ends forms, and the rotating mechanism 7 includes the first rotating mechanism 8 and the second rotation Mechanism 9, first rotating mechanism 8 and the second rotating mechanism 9 are respectively equipped with multiple semi arch movable blocks 10, first rotation Mechanism 8 further includes an elastomer block 11, second rotating mechanism 9 further include 0 degree of two groups of realizations, 180 degree position positioning card point simultaneously Self-locking positioning pin 12 is completed, the positioning pin 12 is equipped with spring 13, and the compensation mechanism 4, rotating mechanism 7 pass through half respectively The connection of arc tube position realizes that connection positions and provides the damping of synchronous rotation, torsion.
The Applicant declares that person of ordinary skill in the field is on the basis of the above embodiments, by above-described embodiment Step is combined with the technical solution of Summary, thus generate new method and record scope of the invention it One, the application is to keep specification concise, no longer enumerates the other embodiment of these steps.
In above-described embodiment, the slide track seat 5 is equipped with first sliding groove 14, and the sliding block 6 includes the first sliding block 61 and the Two sliding blocks 62, first sliding block 61 slides realization connection positioning in the first sliding groove 14, and completes screen compensation and buffering Effect, 5 both sides of slide track seat, which are equipped with, provides the sliding rail spring 15 of torsion elastic force, and centre is equipped with the sliding rail riveting realized and be connected and fixed Nail 16, the second sliding block 62 of the ground are equipped with the second sliding slot 17 for realizing that sliding rail rivet 16 is slidably connected.The gear set 20 wraps The first rack gear block 41, the second rack gear block 42 and gear 43 are included, is respectively equipped on 42 pieces of the first rack gear block 41 and the second rack gear Combine with the slide track seat 5 the second rack gear 45 realization 0 of connection with the first rack gear 44 of 42 latch of gear connection and respectively Degree -180 degree rotates synchronously.The semi arch movable block 10 includes described in first the 101, second activity fast 102 of movable block and setting Two groups of third movable blocks 103 between first movable block 101 and the second movable block 102, first movable block 101 and second are living Motion block 102 is equipped with two groups of semi arch pipe positions 110, and the third movable block 103 is equipped with one group of semi arch pipe position 110, described Third movable block 103 combines connection by semi arch pipe position 110 with second movable block 102.The packaging body 1 includes Outer package 201, bottom package 202 and the multiple groups screw 203 for realizing encapsulation fixation.The fixed gear set 20 of the slide track seat 5, And the slide track seat 5 is rotatablely connected first movable block 101 and the second movable block 102 respectively, the third movable block 103 is logical It crosses first activity fast 101 and the second movable block 102 is rotated synchronously with the slide track seat 5 and connected.Second rotating mechanism 9 It further include the intermediate active block 104 for realizing connection positioning and damping torsion.
The another statement of applicant, implementation method and apparatus structure of the invention that the present invention is explained by the above embodiments, But the invention is not limited to above embodiment, that is, do not mean that the present invention must rely on the above method and structure could be real It applies.It should be clear to those skilled in the art, any improvement in the present invention, to implementation method selected by the present invention etc. Effect replacement and addition, the selection of concrete mode of step etc., all of which fall within the scope of protection and disclosure of the present invention.
The present embodiment technical principle:
It combines multiple semi arch pipes position movable block to realize using gear to rotate synchronously, meet the bending angle of 0-180 degree, especially in fact Positioning, stuck point and the self-locking function for showing 0 degree, 180, not only meet the validity turned folding, more realize the bilateral connection of screen Validity, solve the technical problem of synchronous infolding, structure designs advantages of simple, its bending precision control of purely mechanic transmission guarantee It makes, bilateral circular motion center of track is located on shaft top and the engaging portion of screen in rotation process, passes through semi arch Guan Weishi It is existing, it drives in screen rotation process, the bending point of screen is to the space position being lowered among shaft, by sliding in sliding block and slide track seat Sliding on slot realizes that the buffer compensation of screen, structure itself pass through multiple groups semi arch pipe position and realize rotation connection, the effectively company of realization It connects, rotate synchronously and slides.
The above is only to be not intended to limit the scope of the present invention to presently preferred embodiments of the present invention, therefore do not taking off Under the premise of design spirit of the present invention, this field ordinary engineering and technical personnel is to structure, feature and principle of the present invention The equivalence changes or decoration made, should all fall into the protection scope of the present patent application patent.

Claims (7)

1. wedge infolding synchronous rotary mechanism, it is characterised in that: including main structure body, the main structure body is by packaging body and both ends The shaft of connection forms, and the shaft includes rotation axis and the compensation mechanism for being set to the rotation axis both sides, the compensation machine Structure includes slide track seat and sliding block, and the rotation axis is made of the rotating mechanism of intermediate gear set and both ends, the rotating mechanism Including the first rotating mechanism and the second rotating mechanism, first rotating mechanism and the second rotating mechanism are respectively equipped with multiple semicircles Arc movable block, first rotating mechanism further include an elastomer block, and second rotating mechanism further includes 0 degree of two groups of realizations, 180 Degree position positioning card point simultaneously completes self-locking positioning pin, and the positioning pin is equipped with spring, the compensation mechanism, rotating mechanism point Not Tong Guo semi arch pipe position connection realize connection position and the damping of synchronous rotation, torsion are provided.
2. wedge infolding synchronous rotary mechanism according to claim 1, it is characterised in that:
The slide track seat is equipped with first sliding groove, and the sliding block includes the first sliding block and the second sliding block, and first sliding block is in institute It states sliding in first sliding groove and realizes connection positioning, and complete screen compensation and buffer function, the slide track seat both sides, which are equipped with, provides torsion The sliding rail spring of power elastic force, centre are equipped with the sliding rail rivet realized and be connected and fixed, and the second sliding block of the ground, which is equipped with, realizes sliding rail The second sliding slot of rivet slides connection.
3. wedge infolding synchronous rotary mechanism according to claim 1, it is characterised in that:
The gear set includes the first rack gear block, the second rack gear block and gear, is divided on the first rack gear block and the second rack gear block The second rack gear that connection She You not be combined with the slide track seat with the first rack gear of gear latch connection and respectively realizes 0 Degree -180 degree rotates synchronously.
4. wedge infolding synchronous rotary mechanism according to claim 1, it is characterised in that:
The semi arch movable block includes the first movable block, the second activity is fast and first movable block and the second movable block is arranged Between two groups of third movable blocks, first movable block and the second movable block are equipped with two groups of semi arch pipe positions, the third Movable block is equipped with one group of semi arch pipe position, and the third movable block and second movable block pass through the semi arch pipe hyte Close connection.
5. wedge infolding synchronous rotary mechanism according to claim 1, it is characterised in that:
The packaging body includes outer package, bottom package and the multiple groups screw for realizing encapsulation fixation.
6. wedge infolding synchronous rotary mechanism according to claim 1, it is characterised in that:
The fixed gear set of the slide track seat, and the slide track seat is rotatablely connected first movable block and the second activity respectively Block, the third movable block is fast by first activity and the second movable block is rotated synchronously with the slide track seat and connected.
7. wedge infolding synchronous rotary mechanism according to claim 1, it is characterised in that:
Second rotating mechanism further includes the intermediate active block for realizing connection positioning and damping torsion.
CN201910290368.9A 2019-04-11 2019-04-11 Wedge infolding synchronous rotary mechanism Pending CN109915475A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910290368.9A CN109915475A (en) 2019-04-11 2019-04-11 Wedge infolding synchronous rotary mechanism

Publications (1)

Publication Number Publication Date
CN109915475A true CN109915475A (en) 2019-06-21

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
CN110425217A (en) * 2019-08-28 2019-11-08 东莞市劲丰电子有限公司 Rotating mechanism is folded outward based on two synchronous axis of rack-and-pinion
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
CN112178040A (en) * 2019-07-02 2021-01-05 兆利科技工业股份有限公司 Rotating shaft module and folding device using same
CN116677703A (en) * 2022-11-21 2023-09-01 荣耀终端有限公司 Rotating shaft structure and electronic equipment

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CN207018340U (en) * 2017-06-13 2018-02-16 富世达股份有限公司 Hinge and the folding-type electronic device with the hinge
CN108028029A (en) * 2015-09-24 2018-05-11 夏普株式会社 Flexible device
US10070546B1 (en) * 2017-05-19 2018-09-04 First Dome Corporation Bendable display apparatus and supporting device
CN210318148U (en) * 2019-04-11 2020-04-14 东莞市劲丰电子有限公司 Wedge-shaped inward-folding synchronous rotating mechanism

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US20180279489A1 (en) * 2015-09-24 2018-09-27 Sharp Kabushiki Kaisha Flexible device
CN105370717A (en) * 2015-12-22 2016-03-02 东莞市劲丰电子有限公司 Turning combination structure with improved structure
CN206961001U (en) * 2016-08-30 2018-02-02 杭州安费诺飞凤通信部品有限公司 The hinge means and mobile terminal of mobile terminal
TWM545933U (en) * 2017-04-25 2017-07-21 新日興股份有限公司 Hinge and electronic device using the same
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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112178040A (en) * 2019-07-02 2021-01-05 兆利科技工业股份有限公司 Rotating shaft module and folding device using same
CN112178040B (en) * 2019-07-02 2021-11-09 兆利科技工业股份有限公司 Rotating shaft module and folding device using same
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
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
CN110425217A (en) * 2019-08-28 2019-11-08 东莞市劲丰电子有限公司 Rotating mechanism is folded outward based on two synchronous axis of rack-and-pinion
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
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
CN116677703A (en) * 2022-11-21 2023-09-01 荣耀终端有限公司 Rotating shaft structure and electronic equipment

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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.