CN210836029U - Diameter-adjustable cylindrical part and flexible screen annular laminating mechanism - Google Patents
Diameter-adjustable cylindrical part and flexible screen annular laminating mechanism Download PDFInfo
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- CN210836029U CN210836029U CN201921232952.0U CN201921232952U CN210836029U CN 210836029 U CN210836029 U CN 210836029U CN 201921232952 U CN201921232952 U CN 201921232952U CN 210836029 U CN210836029 U CN 210836029U
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Abstract
The utility model relates to a diameter adjustable cylinder and flexible screen annular laminating mechanism, this diameter adjustable flexible screen annular laminating mechanism include: the diameter-adjustable cylindrical part comprises a main body, a diameter adjusting part and a positioning part, wherein the main body surrounds a cylindrical surface which is not closed in the circumferential direction and comprises a first end and a second end in the circumferential direction, and the diameter adjusting part is used for adjusting the distance between the first end and the second end; the inner surface of the flexible display screen is attached to the outer surface of the cylindrical surface; the cylindrical transparent cover is sleeved on the outer surface of the flexible display screen; the main body has elasticity, and when the distance between the first end and the second end is enlarged, the diameter of the flexible display screen is enlarged due to the stress of the main body; when the distance between the first end and the second end is shortened, the diameter of the flexible screen is reduced due to the stress of the main body. The relative distance between the first end and the second end of the main body is adjusted through the diameter adjusting piece, so that the function of adjusting the diameter of the flexible display screen is achieved.
Description
Technical Field
The utility model belongs to the technical field of flexible touch-sensitive screen, especially, relate to diameter adjustable cylinder spare and flexible screen annular laminating mechanism.
Background
If the flexible touch screen is used for cylindrical products, a circle of transparent cover is often required to be fixed on the outer ring of the flexible touch screen, and the flexible touch screen is required to be tightly attached to the inner ring of the transparent cover so as to ensure good touch experience. The flexible screen is tightly attached to the inner wall of the transparent cover, the diameter of the cylindrical surface of the flexible screen is required to be basically the same as that of the transparent cover, and the flexible screen is sleeved into the transparent cover with the diameter basically equal to that of the flexible screen, so that the flexible screen is high in process precision requirement, easy to damage and low in assembly efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model provides a diameter adjustable cylinder spare and flexible screen annular laminating mechanism for flexible screen is difficult for closely laminating the technical problem at the translucent cover inner wall among the solution prior art.
The utility model provides a diameter adjustable cylinder spare, include:
a body enclosing a circumferentially unclosed cylindrical surface and comprising a first end and a second end in a circumferential direction;
a diameter adjustment member for adjusting a distance between the first end and the second end;
wherein the main body has elasticity, and when the distance between the first end and the second end is enlarged, the diameter of the main body is enlarged due to the stress; when the distance between the first end and the second end is shortened, the diameter of the main body is reduced due to the stress.
Preferably, the cylindrical surface is open at both the top and the bottom.
Preferably, the diameter adjusting member comprises an elastic member, and two ends of the elastic member are respectively fixed at the first end and the second end; the diameter adjuster further comprises a spring adjustment device operable to control the length of the spring.
Preferably, the elastic element adjusting device is a cam shifting lever, the cam shifting lever comprises a connecting rod, the connecting rod penetrates through the elastic element, and one end of the connecting rod is fixed on the main body; the cam shifting lever also comprises a shifting piece which is rotatably fixed at the other end of the connecting rod and controls the length of the elastic piece in the rotating process.
Preferably, the first end is provided with a first bending part bent into the inner side of the cylindrical surface, the second end is provided with a second bending part bent into the inner side of the cylindrical surface, and the diameter adjusting part is connected between the first bending part and the second bending part.
The invention also discloses a flexible screen annular laminating mechanism, which comprises:
the adjustable-diameter cylindrical part comprises a main body, a diameter adjusting part and a connecting part, wherein the main body encloses a cylindrical surface which is not closed in the circumferential direction and comprises a first end and a second end in the circumferential direction, and the diameter adjusting part is used for adjusting the distance between the first end and the second end;
the inner surface of the flexible display screen is attached to the outer surface of the cylindrical surface;
the main body has elasticity, and when the distance between the first end and the second end is enlarged, the diameter of the flexible display screen is enlarged and the main body is attached to the cylindrical transparent cover due to stress; when the distance between the first end and the second end is shortened, the diameter of the flexible screen is reduced and the flexible screen is separated from the cylindrical transparent cover due to the stress of the main body.
Preferably, flexible screen annular laminating mechanism still includes cylindrical translucent cover, cylindrical translucent cover is established the surface of flexible display screen.
Preferably, the cylindrical surface is open at both the top and the bottom.
Preferably, the diameter adjusting member comprises an elastic member, and two ends of the elastic member are respectively fixed at the first end and the second end; the diameter adjuster further comprises a spring adjustment device operable to control the length of the spring.
Preferably, the elastic element adjusting device is a cam shifting lever, the cam shifting lever comprises a connecting rod, the connecting rod penetrates through the elastic element, and one end of the connecting rod is fixed on the main body; the cam shifting lever also comprises a shifting piece which is rotatably fixed at the other end of the connecting rod and controls the length of the elastic piece in the rotating process.
Preferably, the first end is provided with a first bending part bent into the inner side of the cylindrical surface, the second end is provided with a second bending part bent into the inner side of the cylindrical surface, and the diameter adjusting part is connected between the first bending part and the second bending part.
From the foregoing, the embodiment of the utility model provides a can know, the utility model discloses diameter adjustable's cylinder can realize adjusting the first end of main part and second end distance through the diameter adjustment piece to realize adjusting the function of main part diameter size.
The utility model provides a diameter adjustable flexible screen annular laminating mechanism laminates flexible display screen in the main part, adjusts the relative distance of the first end of main part and second end through the diameter adjustment piece to realize adjusting the function of flexible display screen diameter size.
Drawings
In order to illustrate the embodiments of the present invention or the technical solutions in the prior art more clearly, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is an exploded view of the flexible screen ring shaped laminating mechanism with adjustable diameter of the present invention;
FIG. 2 is a view showing the structure of the adjustable diameter cylindrical member of the present invention;
FIG. 3 is a top view of the flexible screen ring-shaped laminating mechanism with adjustable diameter according to the present invention in an unfolded state;
FIG. 4 is a top view of the tightening state of the flexible screen ring-shaped attaching mechanism with adjustable diameter of the present invention;
fig. 5 is a partial structure view of a diameter adjusting member of the flexible screen ring-shaped laminating mechanism with adjustable diameter of the present invention.
Description of the main elements:
1. a cylindrical member; 2. a flexible display screen; 3. a cylindrical transparent cover; 4. reinforcing rib plates; 5. a PCB board; 6. a main board support; 7. a magnet block; 11. a main body; 12. a diameter adjustment member; 111. a first end; 112. a second end; 1111. a first bent portion; 1121. a second bent portion; 121. an elastic member; 122. a cam deflector rod; 1221. a toggle piece; 1222. a connecting rod; 1223. fixing a nut; 12211. a lever arm; 12212. a cam end; 51. and (6) blocking.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are only some embodiments, not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by the skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the utility model discloses a diameter adjustable flexible screen ring shape laminating mechanism, include:
the adjustable-diameter cylindrical part comprises a main body 11, wherein the main body 11 encloses a circumferentially unclosed cylindrical surface and comprises a first end 111 and a second end 112 in the circumferential direction, and a diameter adjusting part 12, wherein the diameter adjusting part 12 is used for adjusting the distance between the first end 111 and the second end 112;
note that "circumferential" means in the circumferential direction of the cylinder; and "circumferentially unclosed" means that the cylindrical surface of the cylinder is not completely closed. In other words, the projection of the cylinder on its bottom surface is an unclosed circle. Similarly, the above-mentioned "first end" and "second end" are the first end surface and the second end surface respectively at two sides of the opening of the cylinder due to the unclosed cylinder. In other words, the projections of the "first end" and the "second end" on the bottom surface of the cylinder are the two end points of the unclosed circle, respectively.
The inner surface of the flexible display screen 2 is attached to the outer surface of the cylindrical surface;
the cylindrical transparent cover 3 is sleeved on the outer surface of the flexible display screen 2;
the main body 11 has elasticity, and when the distance between the first end 111 and the second end 112 is enlarged, the diameter of the flexible display screen 2 is enlarged and the flexible display screen is attached to the cylindrical transparent cover 3 due to the stress of the main body 11; when the distance between the first end 111 and the second end 112 is shortened, the main body 11 is forced to cause the flexible screen to become smaller in diameter and to detach from the cylindrical transparent cover 3. It should be noted that, in an embodiment, the material of the main body 11 is such that the projection of the main body 11 on the bottom surface still forms a perfect circle or a part of a perfect circle during the process of changing the distance between the first end 111 and the second end 112.
Compared with the prior art, the utility model discloses diameter adjustable's cylinder can realize adjusting the first end 111 and the second end 112 distance of main part 11 through diameter adjustment spare 12 to reach the function of adjusting main part 11 diameter size. The utility model discloses a diameter adjustable flexible screen annular laminating mechanism laminates flexible display screen 2 in main part 11, adjusts the relative distance of main part 11 first end 111 and second end 112 through diameter adjustment spare 12 to the function of the 2 diameter sizes of flexible display screen of realization regulation.
When the product is installed, the cylindrical transparent cover 3 is a cover body closed in the circumferential direction and used for protecting the flexible display screen 2 and avoiding damage of the flexible display screen. The utility model adopts the flexible display screen from inside to outside, the distance between the first end 111 and the second end 112 of the main body 11 is reduced, the flexible display screen 2 is tightened, and the flexible display screen is easy to be arranged in the cylindrical transparent cover 3; after the installation, the diameter adjusting member 12 adjusts the distance between the first end 111 and the second end 112 of the main body 11 to be larger, and the flexible display 2 is unfolded, so that the outer surface of the flexible display 2 is closely attached to the inner surface of the cylindrical transparent cover 3. The technical scheme of the utility model both guaranteed that the touch-control is experienced, also made the installation operation simpler simultaneously.
In this embodiment, the cylindrical surface is open at both the top and bottom. The openings above and below the cylindrical surface, i.e. the main body 11, are hollow main bodies 11, so that the first end 111 and the second end 112 are not limited by the upper side and the lower side, and the diameter adjustment is conveniently carried out by matching with the diameter adjusting piece 12.
In the present embodiment, the diameter adjustment member 12 includes an elastic member 121, and both ends of the elastic member 121 are fixed to the first end 111 and the second end 112, respectively; the diameter adjuster 12 also includes a spring adjustment device that can be used to control the length of the spring 121. The elastic part 121 can be a spring or a shrapnel, and the elastic part 121 can play a certain buffering role and is beneficial to the elastic part adjusting device to restore.
Referring further to fig. 5, the elastic element adjustment device is a cam lever 122, the cam lever 122 includes a connecting rod 1222, and the connecting rod 1222 penetrates through the elastic element 121; cam toggle 122 further includes a fixing nut 1223, fixing nut 1223 being fixed to one end of connecting rod 1222; cam toggle 122 also includes toggle 1221, and toggle 1221 is rotatably secured to the other end of connecting rod 1222 and controls the length of elastic member 121 during rotation. Fixation nut 1223 realizes that connecting rod 1222 is fixed in on the main part 11, of course, the utility model discloses not being restricted to and using fixation nut 1223 to fix, also can directly weld connecting rod 1222 on main part 11, as long as can realize the fixed structure of connecting rod 1222, all belong to the simple deformation and the transform of this scheme, should fall into the utility model discloses a protection scope.
The toggle member 1221 comprises a lever arm 12211 and a cam end 12212, the lever arm 12211 and the cam end 12212 are integrally formed, the outer surface of the cam end 12212 is irregular, when the outer surface of the cam end 12212 with smaller radius is contacted with the first end 111, the elastic member 121 is extended, and the main body 11 is in an expanded state by rotating the lever arm 12211; when the larger radius outer surface of the cam end 12212 contacts the first end 111, pressure is applied to the first end 111, the elastic member 121 contracts, and the main body 11 is in a tightened state.
Preferably, the first end 111 has a first bending portion 1111 bent into the inner side of the cylindrical surface, the second end 112 has a second bending portion 1121 bent into the inner side of the cylindrical surface, and the diameter adjuster 12 is connected between the first bending portion 1111 and the second bending portion 1121. The first bending portion 1111 and the second bending portion 1121 serve as a bearing structure of the diameter adjusting member 12, the connecting rod 1222 is connected between the first bending portion 1111 and the second bending portion 1121, the elastic member 121 is located between an end surface of the first bending portion 1111 and an end surface of the second bending portion 1121, the toggle member 1221 is located at the other end surface of the first bending portion 1111, and the fixing nut 1223 is located at the other end surface of the second bending portion 1121, so that a stable adjusting process of the elastic member adjusting device is realized, the elastic member adjusting device at least comprises two sets of elastic member adjusting devices which are symmetrically arranged, and the upper and lower adjustment is performed simultaneously, so that the cylindrical surface is not deformed.
In this embodiment, the flexible screen ring-shaped laminating mechanism with the adjustable diameter further comprises a PCB board 5 and a main board support 6, the PCB board 5 is fixed on the main board support 6, and the main board support 6 is fixed in the main body 11. The PCB 5 is electrically connected with the flexible display screen 2 to control the flexible display screen 2 to display. The inner surface of the main body 11 forms a space for accommodating the PCB 5, which can play a role in better fixing the PCB 5.
In this embodiment, the flexible screen annular laminating mechanism with the adjustable diameter further comprises a plurality of reinforcing rib plates 4, the reinforcing rib plates 4 are uniformly distributed on the inner surface of the arc of the main body 11, and the main board support 6 is fixed on the reinforcing rib plates 4. The reinforcing rib plate 4 is arranged along the central axis direction of the flexible screen support, pressure borne by the main body 11 can be shared in the use process of the flexible screen annular laminating mechanism with the adjustable diameter, the possibility that the main body 11 deforms is reduced, and meanwhile, the effect of fixing the main board support 6 can also be achieved.
In this embodiment, the flexible screen ring attaching mechanism with adjustable diameter further includes a magnet block 7 for adsorbing the toggle member 1221, and the magnet block 7 is fixed in the main body 11. Be equipped with the screens 51 of fixed magnet piece 7 on the mainboard support 6, magnet piece 7 holding is in screens 51 to prop the state down and contact with the lever arm 12211 of stirring piece 1221 at main part 11, lever arm 12211 receives magnetic force and then fixes, guarantees that the laminating of flexible display screen 2 is more stable.
In the above embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.
Above is the description to the technical scheme that the utility model provides, to technical personnel in the field, according to the utility model discloses the thought of embodiment all has the change part on concrete implementation and range of application, to sum up, this description content should not be understood as the restriction of the utility model.
Claims (10)
1. An adjustable diameter cylindrical member, comprising:
a body enclosing a circumferentially unclosed cylindrical surface and comprising a first end and a second end in a circumferential direction;
a diameter adjustment member for adjusting a distance between the first end and the second end;
wherein the main body has elasticity, and when the distance between the first end and the second end is enlarged, the diameter of the main body is enlarged due to the stress; when the distance between the first end and the second end is shortened, the diameter of the main body is reduced due to the stress.
2. A cylindrical member with an adjustable diameter according to claim 1, wherein the cylindrical surface is open at both the upper and lower sides.
3. The adjustable diameter cylindrical member according to claim 1, wherein the diameter adjusting member includes an elastic member, both ends of which are fixed to the first end and the second end, respectively; the diameter adjuster further comprises a spring adjustment device operable to control the length of the spring.
4. The adjustable diameter cylindrical member of claim 3 wherein said elastic member adjustment means is a cam follower, said cam follower including a connecting rod, said connecting rod extending through said elastic member, said connecting rod being fixed at one end to said body; the cam shifting lever also comprises a shifting piece which is rotatably fixed at the other end of the connecting rod and controls the length of the elastic piece in the rotating process.
5. The adjustable diameter cylindrical member of claim 1, wherein the first end has a first bending portion bent into the inner side of the cylindrical surface, the second end has a second bending portion bent into the inner side of the cylindrical surface, and the diameter adjusting member is connected between the first bending portion and the second bending portion.
6. The utility model provides a flexible screen annular laminating mechanism which characterized in that includes:
the adjustable-diameter cylindrical part comprises a main body, a diameter adjusting part and a connecting part, wherein the main body encloses a cylindrical surface which is not closed in the circumferential direction and comprises a first end and a second end in the circumferential direction, and the diameter adjusting part is used for adjusting the distance between the first end and the second end;
the inner surface of the flexible display screen is attached to the outer surface of the cylindrical surface;
the main body has elasticity, and when the distance between the first end and the second end is enlarged, the diameter of the flexible display screen is enlarged due to the force applied to the main body; when the distance between the first end and the second end is shortened, the diameter of the flexible screen is reduced due to the stress of the main body.
7. The flexible screen ring attachment mechanism of claim 6, further comprising a cylindrical transparent cover, wherein the cylindrical transparent cover is sleeved on the outer surface of the flexible display screen.
8. The flexible screen ring attachment mechanism of claim 6, wherein the diameter adjustment member comprises a resilient member having two ends secured to the first and second ends, respectively; the diameter adjuster further comprises a spring adjustment device operable to control the length of the spring.
9. The flexible screen ring attachment mechanism of claim 8, wherein said elastic member adjustment device is a cam shift lever, said cam shift lever including a connecting rod, said connecting rod extending through said elastic member, and one end of said connecting rod being fixed to said main body; the cam shifting lever also comprises a shifting piece which is rotatably fixed at the other end of the connecting rod and controls the length of the elastic piece in the rotating process.
10. The annular attaching mechanism of claim 6, wherein the first end has a first bending portion bent into the inner side of the cylindrical surface, the second end has a second bending portion bent into the inner side of the cylindrical surface, and the diameter adjuster is connected between the first bending portion and the second bending portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921232952.0U CN210836029U (en) | 2019-07-31 | 2019-07-31 | Diameter-adjustable cylindrical part and flexible screen annular laminating mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921232952.0U CN210836029U (en) | 2019-07-31 | 2019-07-31 | Diameter-adjustable cylindrical part and flexible screen annular laminating mechanism |
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| CN210836029U true CN210836029U (en) | 2020-06-23 |
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| CN201921232952.0U Active CN210836029U (en) | 2019-07-31 | 2019-07-31 | Diameter-adjustable cylindrical part and flexible screen annular laminating mechanism |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113459639A (en) * | 2021-07-21 | 2021-10-01 | 京东方科技集团股份有限公司 | Bonding apparatus and bonding method |
| CN113570973A (en) * | 2021-08-11 | 2021-10-29 | 上海天马微电子有限公司 | Deformable display device and deformation control method thereof |
-
2019
- 2019-07-31 CN CN201921232952.0U patent/CN210836029U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113459639A (en) * | 2021-07-21 | 2021-10-01 | 京东方科技集团股份有限公司 | Bonding apparatus and bonding method |
| CN113570973A (en) * | 2021-08-11 | 2021-10-29 | 上海天马微电子有限公司 | Deformable display device and deformation control method thereof |
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Address after: 518000 43 Longgang Road, 8288 Longgang Avenue, Henggang District, Shenzhen, Guangdong, Longgang Patentee after: Shenzhen Ruoyu Technology Co.,Ltd. Address before: 518000 43 Longgang Road, 8288 Longgang Avenue, Henggang District, Shenzhen, Guangdong, Longgang Patentee before: SHENZHEN ROYOLE TECHNOLOGIES Co.,Ltd. |
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