CN207268919U - Flexible folding device - Google Patents
Flexible folding device Download PDFInfo
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- CN207268919U CN207268919U CN201720745895.0U CN201720745895U CN207268919U CN 207268919 U CN207268919 U CN 207268919U CN 201720745895 U CN201720745895 U CN 201720745895U CN 207268919 U CN207268919 U CN 207268919U
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- folding device
- main body
- flexible folding
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Abstract
The utility model embodiment provides a kind of flexible folding device, including main body and the flexible screen being arranged in main body, main body includes first structure part and the second structural member, flexible folding device further includes rotary components, rotary components are arranged at the both sides of main body, so that first structure part connects with the second structural member, first structure part moves in a circle around the central shaft of rotary components.The flexible screen that the flexible folding device that the utility model embodiment provides to be arranged on first structure part and the second structural member will not be pullled during bending, so as to provide the flexible folding device that flexible screen during a kind of folding will not deform.
Description
Technical field
It the utility model is related to electronic device field, more particularly to a kind of flexible folding device.
Background technology
Flexible screen is because the application of its low-power consumption, flexible characteristic to wearable device brings far-reaching influence, not
Carry out flexible screen by the extensive use with the continuous infiltration of personal intelligent terminal.
In the prior art flexible screen is applied to fold in terminal to obtain folding flexible folding device, inventor
Following defect is found when using existing flexible folding device：(1) if center and flexible screen are not when flexible folding device is bent
In the same plane, screen can be pullled during bending, easily makes screen damage；(2) if flexible folding device bend when center with it is soft
On same screen, then the structure that bends takes up space and can influence the flatness of flexible screen property screen.
Utility model content
The purpose of this utility model is to provide the flexible folding device that flexible screen during a kind of folding will not be deformed.
The utility model embodiment provides a kind of flexible folding device, including main body and is arranged at soft in the main body
Property screen, the main body include first structure part and the second structural member, and the flexible folding device further includes rotary components, the rotation
Turning the both sides that component is arranged at the main body, the rotary components make the first structure part connect with second structural member,
The first structure part moves in a circle around the central shaft of the rotary components so that the first structure part closer or far from
Second structural member.
Wherein, the rotary components include the plug-in unit being respectively arranged on the both sides of the first structure part and set respectively
Fixed frame on the both sides of second structural member, the plug-in unit is rotationally connected with the slideway of the fixed frame respectively, described
Plug-in unit moves in a circle around the central shaft that the fixed frame is formed.
Wherein, the fixed frame has cambered surface, and the cambered surface is the slideway, and the plug-in unit is fitted in the cambered surface.
Wherein, the fixed frame includes first annular portion and the second ring part, and second ring part is located at described first
In ring part, and second ring part and the spacing that is circumferentially provided with the first annular portion form slideway.
Wherein, second ring part is fixed in the first annular portion.
Wherein, second ring part is fixedly arranged on the side of second structural member.
Wherein, the slideway has the first blind end and the second blind end, and the plug-in unit slides into first blind end
Or during second blind end, the main body is in predetermined collapse state.
Wherein, the plug-in unit is identical with the curvature of the slideway with the face of the ramps contact.
Wherein, end of the plug-in unit away from the main body is concordant with end face of the fixed frame away from the main body.
Wherein, the flexible folding device further includes dust cover, and the dust cover covers at the fixed frame away from described
On the end face of main body.
The flexible folding device that the utility model embodiment provides in the both sides of main body by setting rotary components so that the
One structural member connects with the second structural member, and the first structure part does circumference fortune around the central shaft of the rotary components
Dynamic, i.e. for first structure part during bending, the spacing at the bending center of first structure part and main body is identical always so that sets
It will not be pullled during bending in the flexible screen on first structure part and the second structural member, so as to provide a kind of folding
When the flexible folding device that will not deform of flexible screen, improve the reliability of flexible folding device.
Brief description of the drawings
In order to illustrate more clearly of the technical solution of the utility model embodiment, will make below to required in embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are some embodiments of the utility model, for
For those of ordinary skill in the art, without creative efforts, this reality can also be obtained according to these attached drawings
With other new obvious modes of texturing.
Fig. 1 is a kind of schematic diagram of the display surface overlapping for flexible folding device that the utility model embodiment provides；
Fig. 2 is the schematic diagram that the flexible folding device of Fig. 1 is fully deployed；
Fig. 3 is the schematic diagram of the back side overlapping of the flexible folding device of Fig. 1；
Fig. 4 is the schematic diagram of another rotary components of the flexible folding device of Fig. 1.
Embodiment
Below in conjunction with above-mentioned attached drawing, the technical scheme in the utility model embodiment is clearly and completely described.
Fig. 1 to Fig. 4 is referred to, a kind of flexible folding device 100 provided for the utility model embodiment, including main body 1
With the flexible screen 2 being arranged in the main body 1, the main body 1 includes 11 and second structural member 12 of first structure part, its feature exists
In, the flexible folding device 100 further includes rotary components 3,4, and the rotary components 3,4 are arranged at the both sides of the main body 1,
The rotary components 3,4 make the first structure part 11 connect with second structural member 12, and in the rotary components 3,4
Mandrel X1 is between the first structure part 11 and second structural member 12, and the first structure part 11 is around the rotation
The central shaft X1 of component 3,4 moves in a circle, so that the first structure part 11 is closer or far from second structural member 12.
It should be understood that the flexible folding device 100 can be any equipment for possessing communication and store function, such as：
Tablet computer, mobile phone, electronic reader, remote controler, personal computer (Personal Computer, PC), laptop,
Mobile unit, Web TV, wearable device etc. have the smart machine of network function.
It should be understood that the embodiment of the present invention is illustrated with flexible folding device 100 for mobile phone.Main body 1 and mobile phone
Shape is identical, and the first structure part 11 of composition main body 1 is identical with the shell of the second structural member 12, and first structure part 11 and second
Component inside structural member 12 then corresponds to arrangement according to each required function of realizing.Wherein, due to main body 1 need it is curved
Folding, therefore spacing is provided between 11 and second structural member 12 of first structure part, to ensure 11 and second structural member of first structure part
12 can be folded against, will not interfere.
Main body 1 includes the back side that is oppositely arranged and display surface, and flexible screen 2 is stacked on display surface, to realize flexibility
The touch display function of folding device 100.The orthographic projection position at the bending center of main body 1 also flexible screen 2 is corresponded in flexible screen 2
Bending center.Since flexible screen 2 is very thin, therefore the bending center of bending center, that is, main body 1 of flexible folding device 100.
Rotary components 3,4 are arranged at the both sides of main body 1, in order to by 11 and second structural member of first structure part, 12 company of bending
Connect, and ensure the pivot of rotary components 3,4 between the first structure part 11 and second structural member 12
Centre position so that the centre position of 11 and second structural member 12 of first structure part is the bending center of main body 1, and flexible screen 2
The bending center of the orthographic projection position also flexible screen 2 at the bending center of upper corresponding main body 1, therebetween, since flexible screen 2 is very thin,
Therefore the bending center of bending center, that is, main body 1 of flexible folding device 100.
In view of the setting of the central shaft X1 of rotary components 3,4 so that the first structure part 11 is around the rotary components
3rd, 4 central shaft X1 moves in a circle, i.e. first structure part 11 is during bending, first structure part 11 and the bending of main body 1
The spacing at center is identical always so that is arranged at the flexible screen 2 on 11 and second structural member 12 of first structure part in bending process
In will not pull, so as to provide the flexible folding device 100 that flexible screen 2 during a kind of folding will not deform, improve
The reliability of flexible folding device 100.
It should be understood that the rotary components 3,4 are respectively arranged on the both sides of the first structure part 11 including two
Plug-in unit 31,41 and two fixed frames 32,42 being respectively arranged on the both sides of second structural member 12, two plug-in units
31st, 41 slideway 321,421 for being rotationally connected with two fixed frames 32,42 respectively, two plug-in units 31,41 are around two
The central shaft X1 that the fixed frame 32,42 is formed moves in a circle, by setting two respectively on the both sides of the second structural member 12
A fixed frame 32,42 so that formed between two fixed frames 32,42 between 11 and second structural member 12 of first structure part
Central shaft, and the central shaft is not real, it does not interfere with the flatness of flexible screen 2.
It should be understood that the central shaft X1 that two fixed frames 32,42 are formed is located at the first structure part 11 and described the
Centre position between two structural members 12.First structure part 11 is under the drive of plug-in unit 31,41, around two fixed frames 32,42
The central shaft X1 of formation moves in a circle (in the radius of the circular motion i.e. plug-in unit 31,41 and two formation of fixed frames 32,42
Spacing between mandrel X1, remains constant), so as to fulfill the folding of main body 1.
In order to further improve, the slideway 321,421 has first blind end 321a, 421a and the second blind end
321b, 421b, the plug-in unit 31,41 slide into described first blind end 321a, 421a or described, second blind ends 321b, 421b
When, the main body 1 is in predetermined collapse state, by set the structure of slideway 321,421 make it have the first blind end 321a,
421a and second blind end 321b, 421b, so that plug-in unit 31,41 in the sliding process of slideway 321,421, is being touched to the first envelope
Closed end 321a, 421a or during second blind end 321b, 421b, main body 1 can be maintained at required folding angles.
In order to further improve, face and the slideway that the plug-in unit 31,41 is contacted with the slideway 321,421
321st, 421 curvature is identical, passes through the face that plug-in unit 31,41 is contacted with the slideway 321,421 and the slideway 321,421
Curvature it is identical, easy to plug-in unit 31,41 in the slip on slideway 321,421.
In a kind of embodiment, Fig. 1 to Fig. 3 is refer to, the fixed frame 32 includes the annulars of first annular portion 32a and second
Portion 32b, the second ring part 32b are located in the first annular portion 32a, and the second ring part 32b and described first
The spacing that is circumferentially provided with of ring part 32a forms slideway 321.
Specifically, first annular portion 32a and the second ring part 32b are all circular ring shape, the diameter of first annular portion 32a is more than
The diameter of second ring part 32b so that the second ring part 32b can be located in first annular portion 32a.Wherein, fixed frame 32 is solid
After on the second structural member 12, the central shaft X1 (the central shaft X1 of rotary components 3) of the second ring part 32b is located at described first
Centre position between structural member 11 and second structural member 12, to realize that the central shaft X1 of the rotary components 3 is located at institute
State the centre position between first structure part 11 and second structural member 12.Due to the second ring part 32b and described the
The spacing that is circumferentially provided with of one ring part 32a forms slideway 321, therefore the plug-in unit 31 being arranged on first structure part 11 can correspond to
Slideway 321 slides, and realizes that first structure part 11 moves in a circle i.e. realization body 1 around the central shaft X1 of the rotary components 3
Folding.Certainly, in other embodiments, first annular portion 32a and the second ring part 32b can be semi-circular shape etc..
Specifically, first annular portion 32a is fixedly arranged on the side of the second structural member 12.
It should be understood that the second ring part 32b is fixed on first annular portion 32a.Specifically, the second ring part 32b
The direct projection protrusion 33 of lateral surface is connected to first annular portion 32a, which not only acts as the second ring part 32b and the first ring
The connection function of shape portion 32a, and there is position-limiting action, in sliding process of the plug-in unit 31 in slip, as long as plug-in unit 31 is encountered
The protrusion 33 stops sliding, so that main body 1 can be limited on some position during folding.Wherein, this is convex
Play 33 and 12 the same side of the second structural member, and the side of the second structural member of length extending direction face 12 of protrusion 33.Work as flexibility
When folding device 100 is bent, Fig. 1 is refer to, when plug-in unit 31 slides into one side i.e. the first blind end 321a of protrusion 33, main body
1 display surface overlapping；Fig. 3 is refer to, and when plug-in unit 31 slides into i.e. the second blind end 321b in another side of protrusion 33, it is main
The back side overlapping of body 1.Fig. 1 to Fig. 3 is refer to, the setting position of the protrusion 33 make it that the bending scope of main body 1 is 360 degree of 0 ￣.
Certainly, in other embodiments, the second ring part 32b is fixedly arranged on the side of second structural member 12.
Wherein, plug-in unit 31 is arc block, it is along thickness and the first annular portion 32a of the central shaft X1 of fixed frame 32 and the
Spacing between second ring portion 32b is identical, is smoothly slided soon on slideway 321 easy to arc, and the whole song of plug-in unit 31
Rate is identical with the curvature of slideway 321, can be more preferably bonded with slideway 321, easy to plug-in unit 31 in the slip on slideway 321.
In another embodiment, Fig. 4 is refer to, the fixed frame 42 has cambered surface, and the cambered surface is the slideway
421, the plug-in unit 31 is fitted in the cambered surface.
Specifically, fixed frame 42 is ring block, and the ring surface of cambered surface, that is, ring block of fixed frame 42, the center of fixed frame 42
Interpositions of the axis X1 (the central shaft X1 of rotary components 4) between the first structure part 11 and second structural member 12
Put.Plug-in unit 41 is arranged on first structure part 11, can be close to the cambered surface of fixed frame 42.Certainly, in other embodiments, it is fixed
The cambered surface of part can also be minor arc face or major arc face.
It should be understood that Fig. 4 is refer to, and the projection salient point 43 on fixed frame 42, the salient point 43 and the second structural member 12 are same
Side, and the side of the second structural member of length extending direction face 12 of salient point 43, two faces difference that salient point 43 is oppositely arranged
The first blind end 421a and the second blind end 421b are formed, when flexible folding device 100 is bent, plug-in unit 41 slides into salient point 43
One side i.e. the first blind end 421a when, main body 1 display surface overlapping；And when plug-in unit 41 slides into the another side of salient point 43
That is during the second blind end 421b, the back side overlapping of main body 1.The setting position of the salient point 43 make it that the bending scope of main body 1 is 0 ￣
360 degree.
In order to further improve, refer to Fig. 1 and Fig. 4, end of the plug-in unit 31,41 away from the main body 1 with
The end face of the fixed frame 32,42 away from the main body 1 is concordant, avoids plug-in unit 31,41 from protruding fixed frame 32,42, influences user
Experience.
In order to further improve, the flexible folding device 100 further includes dust cover, and the dust cover covers at institute
State on end face of the fixed frame 32 away from the main body 1, dust cover is particular for (the fixed frame of fixed frame 32 for having hollow out to set
32 include the structure of first annular portion 32a and the second ring part 32b), dust cover cover is penetrated in fixed frame 32 away from the main body 1
On end face, to prevent dust from entering in the slideway 321 of fixed frame 32, make a difference, carry to slip of the plug-in unit 31 in slideway 321
The reliability of high flexibility folding device 100.
When the flexible folding device 100 that the utility model embodiment provides needs to fold, rotation first structure part 11, first
Plug-in unit 31,41 on structural member 11 slides in the slideway 321,421 of fixed frame 32,42, carrys out the bending of realization body 1.
The utility model embodiment provide flexible folding device 100 by the both sides of main body 1 set rotary components 3,
4 so that the bending connection of 11 and second structural member 12 of first structure part, and the central shaft X1 of the rotary components 3,4 is positioned at described
Centre position between first structure part 11 and second structural member 12 so that the first structure part 11 is around the rotation
The central shaft X1 of component 3,4 moves in a circle, i.e. first structure part 11 is during bending, first structure part 11 and main body 1
The spacing at bending center is identical always so that the flexible screen 2 being arranged on 11 and second structural member 12 of first structure part is being bent
During will not pull, so as to provide the flexible folding device 100 that flexible screen 2 during a kind of folding will not deform,
Improve the reliability of flexible folding device 100.
Above is the embodiment of the utility model embodiment, it is noted that for the ordinary skill people of the art
For member, on the premise of the utility model embodiment principle is not departed from, some improvements and modifications can also be made, these improvement
The scope of protection of the utility model is also considered as with retouching.
Claims (10)
1. a kind of flexible folding device, including main body and the flexible screen that is arranged in the main body, the main body include the first knot
Component and the second structural member, it is characterised in that the flexible folding device further includes rotary components, and the rotary components are arranged at
The both sides of the main body, the rotary components make the first structure part connect with second structural member, the first structure
Part moves in a circle around the central shaft of the rotary components, so that the first structure part is closer or far from second structure
Part.
2. flexible folding device as claimed in claim 1, it is characterised in that：The rotary components include being respectively arranged at described
Plug-in unit and the fixed frame being respectively arranged on the both sides of second structural member, the plug-in unit point on the both sides of first structure part
The slideway of the fixed frame is not rotationally connected with, and the plug-in unit moves in a circle around the central shaft that the fixed frame is formed.
3. flexible folding device as claimed in claim 2, it is characterised in that：The fixed frame has cambered surface, and the cambered surface is
The slideway, the plug-in unit are fitted in the cambered surface.
4. flexible folding device as claimed in claim 2, it is characterised in that：The fixed frame includes first annular portion and second
Ring part, second ring part are located in the first annular portion, and second ring part and the first annular portion
It is circumferentially provided with spacing and forms slideway.
5. flexible folding device as claimed in claim 4, it is characterised in that：Second ring part is fixed on first ring
In shape portion.
6. flexible folding device as claimed in claim 4, it is characterised in that：Second ring part is fixedly arranged on second knot
On the side of component.
7. the flexible folding device as described in claim 3 or 4, it is characterised in that：The slideway has the first blind end and the
Two blind ends, when the plug-in unit slides into first blind end or second blind end, the main body is in predetermined collapse
State.
8. flexible folding device as claimed in claim 2, it is characterised in that：Face and institute of the plug-in unit with the ramps contact
The curvature for stating slideway is identical.
9. flexible folding device as claimed in claim 2, it is characterised in that：End and institute of the plug-in unit away from the main body
It is concordant to state end face of the fixed frame away from the main body.
10. flexible folding device as claimed in claim 4, it is characterised in that：The flexible folding device further includes dust cover,
The dust cover is covered on end face of the fixed frame away from the main body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720745895.0U CN207268919U (en) | 2017-06-23 | 2017-06-23 | Flexible folding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720745895.0U CN207268919U (en) | 2017-06-23 | 2017-06-23 | Flexible folding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207268919U true CN207268919U (en) | 2018-04-24 |
Family
ID=61960985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720745895.0U Active CN207268919U (en) | 2017-06-23 | 2017-06-23 | Flexible folding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207268919U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108665813A (en) * | 2018-07-18 | 2018-10-16 | 昆山国显光电有限公司 | Flexible screen bends jig and flexible screen bending method |
| CN108962036A (en) * | 2018-09-07 | 2018-12-07 | 武汉天马微电子有限公司 | A kind of foldable display device |
| CN109994048A (en) * | 2019-05-17 | 2019-07-09 | 泰州市创新电子有限公司 | A kind of flexible screen foldable structure |
| CN113241006A (en) * | 2021-04-30 | 2021-08-10 | 武汉天马微电子有限公司 | Foldable display module and foldable display device |
| WO2022001302A1 (en) * | 2020-06-28 | 2022-01-06 | Oppo广东移动通信有限公司 | Electronic device |
-
2017
- 2017-06-23 CN CN201720745895.0U patent/CN207268919U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108665813A (en) * | 2018-07-18 | 2018-10-16 | 昆山国显光电有限公司 | Flexible screen bends jig and flexible screen bending method |
| CN108962036A (en) * | 2018-09-07 | 2018-12-07 | 武汉天马微电子有限公司 | A kind of foldable display device |
| CN109994048A (en) * | 2019-05-17 | 2019-07-09 | 泰州市创新电子有限公司 | A kind of flexible screen foldable structure |
| CN109994048B (en) * | 2019-05-17 | 2024-05-03 | 泰州市创新电子有限公司 | Flexible screen folding structure |
| WO2022001302A1 (en) * | 2020-06-28 | 2022-01-06 | Oppo广东移动通信有限公司 | Electronic device |
| CN113241006A (en) * | 2021-04-30 | 2021-08-10 | 武汉天马微电子有限公司 | Foldable display module and foldable display device |
| CN113241006B (en) * | 2021-04-30 | 2022-05-17 | 武汉天马微电子有限公司 | Foldable display module and foldable display device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518115 43 Universiade Software Town, 8288 Longgang Avenue, Henggang Street, Longgang District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Ruoyu Technology Co.,Ltd. Address before: 518115 43 Universiade Software Town, 8288 Longgang Avenue, Henggang Street, Longgang District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN ROYOLE TECHNOLOGIES Co.,Ltd. |