CN110259816A - Meet the single axle hinge combined mechanism that flexible screen is folded outward - Google Patents

Meet the single axle hinge combined mechanism that flexible screen is folded outward Download PDF

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Publication number
CN110259816A
CN110259816A CN201910642090.7A CN201910642090A CN110259816A CN 110259816 A CN110259816 A CN 110259816A CN 201910642090 A CN201910642090 A CN 201910642090A CN 110259816 A CN110259816 A CN 110259816A
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CN
China
Prior art keywords
shaft
movable block
screen
sliding
bending
Prior art date
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
CN201910642090.7A
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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
Original Assignee
Dongguan Jinfeng Electronics Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Dongguan Jinfeng Electronics Co Ltd filed Critical Dongguan Jinfeng Electronics Co Ltd
Priority to CN201910642090.7A priority Critical patent/CN110259816A/en
Publication of CN110259816A publication Critical patent/CN110259816A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C11/00Pivots; Pivotal connections
    • F16C11/04Pivotal connections

Abstract

The present invention, which discloses, meets the single axle hinge combined mechanism that flexible screen is folded outward, including collapsible encapsulation matrix, it is folding shaft among collapsible encapsulation matrix, two groups of single shaft shafts are equipped at the twisting of folding shaft both ends, uniaxial shaft is one of chain-type shaft, soft sheet type shaft, film combination cylinder sampling type shaft, bending rope combination cylinder sampling type shaft;The single shaft shaft is distributed setting central movable block by cutpoint bilateral symmetry of center, the central movable block is equipped with slide teeth and latch, and arc tube position is equipped in the latch back side, central movable block two sides are equipped with sliding block sliding and realize positioning, sliding and screen compensation, and the chain, film, Combined cylindrical and bending rope of setting sliding adjust the bending length of screen in the arc tube position.It is realized and is synchronized by gear set, multiple movable block auxiliary connection positioning, the real mating mating bending mechanism in arc tube position of sliding block sliding realizes bending and screen compensation, carries stuck point, meets elastic force and damping requirements by sliding rail spring.

Description

Meet the single axle hinge combined mechanism that flexible screen is folded outward
Technical field
The present invention relates to Folding screen hinge design technical fields, and in particular to meets the single axle hinge set that flexible screen is folded outward Close mechanism.
Background technique
Folding screen at this stage refers in particular to the split or opposite use pattern of whole screen bending or a screen, generally referred to as OLED screen currently, screen itself has met bending demand, however screen and electronic product is directly linked, that is, will screen It applies on electronic product, such as mobile phone, it is not only high to the requirement of screen, how to guarantee in the normal use process of screen It does not break down, does not influence the normal bending of screen, special mechanical structure is needed to realize.
Infolding can be divided into according to the use of Folding screen and be folded outward two kinds, no matter infolding or be folded outward and require to meet above-mentioned technology Condition is also required to comprehensively consider about stuck point, limit, damping torsion accordingly, especially cannot be because of the cloth of ancillary structural member Office influence screen, cannot allow screen damage, the moulding of entire electronic equipment cannot be influenced, i.e., do not influence shield quality, shield the service life and Under the premise of integral product deformation, auxiliary screen realizes function, and rigorous linkage is needed to realize.
Summary of the invention
The single axle for meeting flexible screen and being folded outward is provided it is an object of the invention to overcome shortcoming in the prior art Hinge combined mechanism.
To achieve the above object, the present invention adopts the following technical scheme that:
Meet the single axle hinge combined mechanism that flexible screen is folded outward, including collapsible encapsulation matrix, the collapsible encapsulation matrix Centre is folding shaft, is equipped with two groups of single shaft shafts at the twisting of the folding shaft both ends, and the single shaft shaft is chain-type shaft, soft One of chip shaft, film combination cylinder sampling type shaft, bending rope combination cylinder sampling type shaft;The single shaft shaft is in The heart is cutpoint bilateral symmetry distribution setting central movable block, and the central movable block is equipped with slide teeth and latch, and in described Latch back side is equipped with arc tube position, and central movable block two sides are equipped with sliding block sliding and realize positioning, sliding and screen compensation, described The chain, film, Combined cylindrical and bending rope of setting sliding adjust the bending length of screen in arc tube position.
One of preferred embodiment, the central movable block centre includes two groups of teeth wheel, is combined in fact by the gear with latch Now rotate synchronously.
One of preferred embodiment, the single shaft shaft further include combining to realize that arc tube position is connected with the central movable block First movable block, the second movable block and third movable block, first movable block and the second movable block are located by connecting, and described second Movable block and the connection of third movable block arc tube position, and the third movable block and sliding block positioning are slidably connected and realize that screen is mended It repays.
One of preferred embodiment, the chain-type shaft includes chain, and the chain includes the first connector and the second connection Body, first connector are equipped with connecting column, and second connector is equipped with connecting hole.
One of preferred embodiment, the soft sheet type shaft include a film sheet material, and film sheet material side center, which is equipped with, to be connected Hole is connect, other side both ends are respectively equipped with connecting hole.
One of preferred embodiment, the film combination cylinder sampling type shaft includes a film sheet material, on the film sheet material The fixed cylindrical body by multiple groups laid out in parallel.
One of preferred embodiment, the bending rope combination cylinder sampling type shaft penetrate described including two groups of bending ropes and multiple groups The cylindrical body of bending rope laid out in parallel.
One of preferred embodiment, the central movable block include the first connection positioning movable block and the second connection of combination settings It positions movable block and meets connection positioning.
One of preferred embodiment, described central movable block connection sliding block one end include a stuck point slot, are equipped in the stuck point slot Stuck point block realizes that stuck point of the bending 0 degree, 180 degree position positions.
One of preferred embodiment is connected with the sliding rail spring for realizing elastic force and damping on the sliding block.
One of preferred embodiment, the collapsible encapsulation matrix is by casing, shaft connecting plate, screen lower connecting plate and multiple side seals Dress composition, the shaft connecting plate and the uniaxial shaft are connected and fixed, the screen lower connecting plate and side packing fixed company respectively It connects.
The beneficial effects of the present invention are: the single axle hinge combined mechanism provided by the invention for meeting flexible screen and being folded outward, It is realized and is synchronized by gear set, multiple movable block auxiliary connection positioning, the real mating mating bending mechanism in arc tube position of sliding block sliding Realize that bending and screen compensation, bending mechanism meet chain, the cylinder of film sheet material and any combination, bending rope composite structure It realizes bending, adjusts the turning length of screen, bending structure flexible design has wide range of applications, and precision controlling is high, stuck point is carried, Meet elastic force and damping requirements by sliding rail spring.
Detailed description of the invention
Fig. 1 is 90 degree of overall structure figures.
Fig. 2 is 0 degree of overall structure figure.
Fig. 3 is 180 degree state diagram.
Fig. 4 is uniaxial shaft overall structure figure.
Fig. 5 is chain-type shaft exploded view.
Fig. 6 is film combination cylinder sampling type shaft exploded view.
Fig. 7 is soft sheet type shaft exploded view.
Fig. 8 is bending rope combination cylinder sampling type shaft exploded view.
Fig. 9 is central movable block structural diagram.
Specific embodiment
Below in conjunction with Figure of description, the invention will be further described:
Embodiment 1:
As shown in figs 1-9, the single axle hinge combined mechanism that flexible screen is folded outward, including collapsible envelope are met disclosed in the present embodiment Matrix 1001 is filled, is folding shaft among the collapsible encapsulation matrix 1001, is equipped with two groups of lists at the twisting of the folding shaft both ends Axis shaft 1002, the single shaft shaft 1002 is chain-type shaft, soft sheet type shaft, film combination cylinder sampling type shaft, curved One of folding rope combination cylinder sampling type shaft;The single shaft shaft 1002, which is distributed in setting using center as cutpoint bilateral symmetry, is indecisive and changeable Motion block 1, the central movable block 1 is equipped with slide teeth 1004 and latch 1005, and is equipped with circular arc in 1005 back side of latch Pipe position 1003,1 two sides of central movable block are equipped with the sliding of sliding block 12 and realize positioning, sliding and screen compensation, the arc tube position The chain, film, Combined cylindrical and bending rope of setting sliding adjust the bending length of screen in 1003.
Include two groups of teeth wheel 4 among the central movable block 1, realization is combined with latch 1005 by the gear 4 and is synchronized Rotation.The single shaft shaft 1002 further includes combining to realize that arc tube position 1003 connects first is living with the central movable block 1 Motion block 9, the second movable block 10 and third movable block 11, first movable block 9 and the second movable block 10 are located by connecting, and described Two movable blocks 10 and the connection of 11 arc tube position 1003 of third movable block, and the third movable block 11 and the sliding block 12 positioning are slided Screen compensation is realized in dynamic connection.The chain-type shaft includes chain, and the chain includes the first connector 7 and the second connector 8, First connector 7 is equipped with connecting column 71, and second connector 8 is equipped with connecting hole 81.The soft sheet type shaft packet A film sheet material 20 is included, the 20 side center of film sheet material is equipped with connecting hole 21, and other side both ends are respectively equipped with connecting hole 21. The film combination cylinder sampling type shaft includes a film sheet material 20, is fixed on the film sheet material 20 by multiple groups laid out in parallel Cylindrical body 22.The bending rope combination cylinder sampling type shaft includes that two groups of bending ropes 23 and multiple groups penetrate the bending rope simultaneously Arrange the cylindrical body 22 of arrangement.The central movable block 1 includes that the first connection positioning movable block 2 of combination settings and the second connection are determined Position movable block 3 meets connection positioning.Described 1 connection sliding block of central movable block, 12 one end includes a stuck point slot 33, the stuck point slot Realize that stuck point of the bending 0 degree, 180 degree position positions equipped with stuck point block 5 in 33.Realization elastic force is connected on the sliding block 12 And the sliding rail spring 13 of damping.The collapsible encapsulation matrix 1001 is by casing 500, shaft connecting plate 501, screen lower connecting plate 502 and multiple side packings 503 form, the shaft connecting plate 501 and it is described single shaft shaft 1002 be connected and fixed, connect under the screen Fishplate bar 502 is respectively fixedly connected with side packing 503.
The present embodiment is different from traditional technology and is:
Synchronous by 4 groups of realizations of gear, multiple movable block auxiliary connection positioning, sliding block 12 slides real mating arc tube position 1003 and matches It covers bending mechanism and realizes that bending and screen compensation, bending mechanism meet chain, the cylinder of film sheet material and any combination, bending rope Sub-portfolio structure realizes bending, adjusts the turning length of screen, and bending structure flexible design has wide range of applications, and precision controlling is high, Included stuck point, meets elastic force and damping requirements by sliding rail spring.
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 (10)

1. meeting the single axle hinge combined mechanism that flexible screen is folded outward, it is characterised in that: including collapsible encapsulation matrix, the folding It is folding shaft among stacked encapsulation matrix, two groups of single shaft shafts is equipped at the twisting of the folding shaft both ends, the single shaft shaft is One of chain-type shaft, soft sheet type shaft, film combination cylinder sampling type shaft, bending rope combination cylinder sampling type shaft;Institute State uniaxial shaft using center as cutpoint bilateral symmetry be distributed setting central movable block, the central movable block be equipped with slide teeth and Latch, and it is equipped with arc tube position in the latch back side, central movable block two sides are equipped with sliding block sliding and realize positioning, sliding And screen compensates, the bending of the chain, film, Combined cylindrical of setting sliding and bending rope adjusting screen is long in the arc tube position Degree.
2. the single axle hinge combined mechanism according to claim 1 for meeting flexible screen and being folded outward, it is characterised in that: in described It is indecisive and changeable among motion block including two groups of teeth wheel, realization is combined with latch by the gear and is rotated synchronously.
3. the single axle hinge combined mechanism according to claim 1 for meeting flexible screen and being folded outward, it is characterised in that: the list Axis shaft further includes that the first movable block, the second movable block and the third of realizing the connection of arc tube position are combined with the central movable block Movable block, first movable block and the second movable block are located by connecting, second movable block and third movable block arc tube position Connection, and the third movable block and sliding block positioning are slidably connected and realize screen compensation.
4. the single axle hinge combined mechanism according to claim 1 for meeting flexible screen and being folded outward, it is characterised in that: the chain Formula shaft includes chain, and the chain includes the first connector and the second connector, and first connector is equipped with connection Column, second connector are equipped with connecting hole.
5. the single axle hinge combined mechanism according to claim 1 for meeting flexible screen and being folded outward, it is characterised in that: described soft Chip shaft includes a film sheet material, and film sheet material side center is equipped with connecting hole, and other side both ends are respectively equipped with connection Hole.
6. the single axle hinge combined mechanism according to claim 1 for meeting flexible screen and being folded outward, it is characterised in that: described soft Piece combination cylinder sampling type shaft includes a film sheet material, and the cylindrical body by multiple groups laid out in parallel is fixed on the film sheet material.
7. the single axle hinge combined mechanism according to claim 1 for meeting flexible screen and being folded outward, it is characterised in that: described curved Folding rope combination cylinder sampling type shaft includes the cylindrical body that two groups of bending ropes and multiple groups penetrate the bending rope laid out in parallel.
8. the single axle hinge combined mechanism according to claim 1 for meeting flexible screen and being folded outward, it is characterised in that: in described Motion block of being indecisive and changeable includes that the first connection positioning movable block of combination settings and the second connection positioning movable block meet connection positioning.
9. the single axle hinge combined mechanism according to claim 1 for meeting flexible screen and being folded outward, it is characterised in that: in described Motion block connection sliding block one end of being indecisive and changeable includes a stuck point slot, and stuck point block is equipped in the stuck point slot and realizes bending 0 degree, 180 degree position The stuck point set positions, and the sliding rail spring for realizing elastic force and damping is connected on the sliding block.
10. the single axle hinge combined mechanism according to claim 1 for meeting flexible screen and being folded outward, it is characterised in that: described Collapsible encapsulation matrix is made of casing, shaft connecting plate, screen lower connecting plate and multiple side packings, the shaft connecting plate and institute It states uniaxial shaft to be connected and fixed, the screen lower connecting plate is respectively fixedly connected with side packing.
CN201910642090.7A 2019-07-16 2019-07-16 Meet the single axle hinge combined mechanism that flexible screen is folded outward Pending CN110259816A (en)

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Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910642090.7A CN110259816A (en) 2019-07-16 2019-07-16 Meet the single axle hinge combined mechanism that flexible screen is folded outward

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111010829A (en) * 2019-12-26 2020-04-14 维沃移动通信有限公司 Electronic device
CN112911034A (en) * 2021-01-20 2021-06-04 拓米(成都)应用技术研究院有限公司 Multifunctional folding hinge mechanism capable of carrying flexible screen

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CN112911034A (en) * 2021-01-20 2021-06-04 拓米(成都)应用技术研究院有限公司 Multifunctional folding hinge mechanism capable of carrying flexible screen

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Address after: No. 2, Shangli Road, Shipai Town, Dongguan City, Guangdong Province, 523000

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