Gasket convenient to rotate

By designing a shim that allows for easy rotation, the problem of inconvenient twisting of the LED display screen connection device is solved, enabling simple and quick arc adjustment and improved stability. The rollers are easy to replace and the weight is reduced.

CN223578497UActive Publication Date: 2025-11-21SHENZHEN BENCHMARK ENERGY SAVING TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520154646.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-23
Publication Date
2025-11-21
Estimated Expiration
2035-01-23

AI Technical Summary

Technical Problem

Existing LED display screen connection devices are inconvenient to operate when twisted, making it difficult to smoothly adjust the curvature.

Method used

Design a rotatable gasket, comprising a gasket body, rollers, chuck, and transition section. The rollers are rotatably connected to the slots. The chuck is designed with a spacing between it and the rounded edge to prevent deformation. The groove facilitates roller replacement and reduces weight.

Benefits of technology

The new LED display screen connection device features simple and quick twisting operation, improved stability of arc adjustment, convenient roller replacement, and reduced weight.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a gasket convenient to rotate. The gasket convenient to rotate (10) is provided with a gasket body (11) and a rolling wheel (12). The roller (12) is connected with the gasket main body (11); the gasket main body (11) is provided with a chuck (111), a first round edge (112), a second round edge (113), a first transition part (114) and a second transition part (115); the roller (12) is exposed out of the first round edge (112) and the second round edge (113); the spacing distance between the chuck (111) and the first round edge (112) is A; and the spacing distance between the chuck (111) and the second round edge (113) is B. The LED display screen connecting device can be conveniently twisted through the design of the gasket convenient to rotate, and the radian adjustment operation is simple and rapid. The chuck is spaced from the first round edge and the second round edge, so that the normal work of the roller is prevented from being influenced by the deformation of the first round edge and the second round edge, and the stability of the gasket convenient to rotate is improved.
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Description

Technical Field

[0001] This application relates to the field of gasket devices, and in particular to a gasket that is easy to rotate. Background Technology

[0002] LED displays are a new type of imaging electronic device made by arranging light-emitting diodes in sequence. Due to their high brightness, wide viewing angle, and long lifespan, they are being widely used in products such as outdoor advertising screens.

[0003] To meet the requirements of curved assembly of LED displays, multiple display units are connected using a connecting device. The connecting device can be adjusted in curvature, which requires twisting the connecting device.

[0004] However, the current connecting device is not smooth enough when twisting, making it inconvenient to operate. Utility Model Content

[0005] This application aims to solve at least one of the above-mentioned technical problems by providing a shim that is easy to rotate, thereby ensuring that the connecting device can be easily twisted and that the operation is simple and quick.

[0006] This application provides a shim that is easy to rotate, using the following technical solution:

[0007] A rotatable gasket, comprising a gasket body and a roller; the roller is connected to the gasket body;

[0008] The gasket body is provided with a chuck, a first rounded edge, a second rounded edge, a first transition point, and a second transition point;

[0009] The roller is exposed outside the first and second circular edges;

[0010] The distance between the chuck and the first circular edge is A;

[0011] The distance between the chuck and the second circular edge is B.

[0012] Optionally, the first rounded edge connects to the first transition point; the first transition point connects to the chuck; the chuck connects to the second transition point; and the second transition point connects to the second rounded edge.

[0013] Optionally, the interval distance A is 0.3 mm.

[0014] Furthermore, the interval distance B is 0.3 mm.

[0015] Optionally, the chuck is provided with a chuck slot;

[0016] The roller is rotatably connected to the slot; one end of the roller contacts the first transition point, and the other end contacts the second transition point.

[0017] Optionally, the roller is exposed outside the first transition and the second transition.

[0018] Furthermore, the chuck is also provided with a groove; the width of the groove is C.

[0019] Furthermore, the width C is 0.9 mm.

[0020] Optionally, the number of rollers is multiple; the rollers are evenly distributed on the chuck; and the interval angle between the rollers is α.

[0021] Furthermore, the interval angle α is 20°.

[0022] In summary, this application's design of a rotatable shim facilitates the twisting of the LED display screen connection device, making curvature adjustment simple and quick. The spacing between the chuck and the first and second circular edges prevents deformation of these edges from affecting the normal operation of the rollers, thus improving the stability of the rotatable shim. The groove facilitates the prying open of the rollers, making roller replacement convenient. The groove design also reduces the weight of the rotatable shim. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the structure of the easily rotating pad according to an embodiment of this application. Figure 1 ;

[0024] Figure 2 This is a schematic diagram of the structure of the easily rotating pad according to an embodiment of this application. Figure 2 ;

[0025] Figure 3 This is a cross-sectional schematic diagram of a rotatable gasket according to an embodiment of this application;

[0026] Figure 4 This is a schematic diagram of the structure of the easily rotating pad according to an embodiment of this application. Figure 3 ;

[0027] Figure 5 This is a schematic cross-sectional view of the working shim of the easily rotating embodiment of this application;

[0028] Figure 6 This is an exploded view of the working mechanism of the easily rotatable gasket according to an embodiment of this application.

[0029] Explanation of reference numerals in the attached drawings: 10, gasket; 11, gasket body; 111, chuck; 1111, slot; 1112, groove; 112, first rounded edge; 113, second rounded edge; 114, first transition point; 115, second transition point; 12, roller; 20, LED display screen connecting device; 30, base; 31, fixing groove; 311, fixing part. Detailed Implementation

[0030] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0031] In the description of this application, it should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are used only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first" and "second" may explicitly or implicitly include one or more features. In the description of this application, "a plurality of" means two or more, unless otherwise explicitly specified.

[0032] In this application, the term "exemplary" is used to mean "used as an example, illustration, or description." Any embodiment described as "exemplary" in this application is not necessarily to be construed as being more preferred or advantageous than other embodiments. The following description is provided to enable any person skilled in the art to make and use this application. Details are set forth in the following description for purposes of explanation. It should be understood that those skilled in the art will recognize that this application can be made without using these specific details. In other instances, well-known structures and processes are not described in detail to avoid obscuring the description of this application with unnecessary detail. Therefore, this application is not intended to be limited to the embodiments shown, but is consistent with the broadest scope of the principles and features disclosed in this application.

[0033] This application discloses a shim that is easy to rotate. (See also...) Figure 1-6A rotatable gasket 10 may include a gasket body 11 and a roller 12. The roller 12 is connected to the gasket body 11.

[0034] The gasket body 11 may be provided with a chuck 111, a first rounded edge 112, a second rounded edge 113, a first transition 114, and a second transition 115.

[0035] The first rounded edge 112 connects to the first transition point 114, the first transition point 114 connects to the chuck 111, the chuck 111 connects to the second transition point 115, and the second transition point 115 connects to the second rounded edge 113. The second rounded edge 113 facilitates the fixing of the gasket 10.

[0036] The first transition point 114 and the second transition point 115 can be roughly arc-shaped.

[0037] The chuck 111 may be equipped with a chuck slot 1111.

[0038] The roller 12 connects to the gasket body 11. Specifically, the roller 12 is inserted into the slot 1111. One end of the roller 12 contacts the first transition point 114, and the other end contacts the second transition point 115. The roller 12 can rotate within the slot 1111.

[0039] The roller 12 extends beyond the first circular edge 112 and the second circular edge 113, that is, the roller 12 is exposed outside the first circular edge 112 and the second circular edge 113.

[0040] The roller 12 extends beyond the first transition point 114 and the second transition point 115, that is, the roller 12 is exposed outside the first transition point 114 and the second transition point 115.

[0041] It is understood that the roller 12 extending beyond the first transition point 114 and the second transition point 115 is a preferred embodiment of this application. The design of the roller 12 extending beyond the first transition point 114 and the second transition point 115 can be omitted. It is sufficient to ensure that the roller 12 extends beyond the first rounded edge 112 and the second rounded edge 113.

[0042] The chuck 111 may also be provided with a groove 1112. The groove 1112 makes it easy to pry open the roller 12 for easy replacement of the roller 12. The design of the groove 1112 can also reduce the weight of the gasket 10.

[0043] It is understandable that the chuck 111 is spaced a certain distance from the first circular edge 112. The distance between the chuck 111 and the first circular edge 112 can be A. The certain distance between the chuck 111 and the first circular edge 112 allows the first circular edge 112 to deform without affecting the rotation of the roller 12 on the chuck 111.

[0044] The chuck 111 is spaced a certain distance from the second circular edge 113. The distance between the chuck 111 and the second circular edge 113 can be B. The certain distance between the chuck 111 and the second circular edge 113 allows the roller 12 on the chuck 111 to rotate without being affected after the second circular edge 113 is deformed.

[0045] It is understandable that the interval distance A can be 0.3mm. The interval distance B can be 0.3mm.

[0046] The width of groove 1112 can be C. The width C can be 0.9mm.

[0047] The first circular edge 112 and the second circular edge 113 are spaced apart by a certain distance, which can be D. The distance D can be 6.2 mm.

[0048] It is understandable that there can be multiple rollers 12. The rollers 12 are evenly distributed on the chuck 111. Specifically, the interval angle of the rollers 12 can be α, and the interval angle α can be 20°.

[0049] Specifically, the number of rollers 12 can be 18.

[0050] Please refer to further information. Figure 5-6 It is understandable that the base 30 may be provided with a fixing groove 31. The fixing groove 31 may be provided with a fixing part 311.

[0051] The gasket 10 is located inside the base 30. Specifically, the gasket 10 is located in the fixing groove 31. The second rounded edge 113 is fitted with the fixing part 311.

[0052] The LED display screen connector 20 connects to the base 30. Specifically, the LED display screen connector 20 snaps into the fixing groove 31 and contacts the pad 10. Specifically, the roller 12 contacts the LED display screen connector 20.

[0053] When curvature adjustment is required, twisting the LED display screen connector 20 will wear down the pad 10. Since the roller 12 contacts the LED display screen connector 20, the roller 12 is the primary wear point. The roller 12 can be made of metal or plastic to improve the wear resistance of the easily rotating pad 10. Specifically, the roller 12 can be made of polyurethane.

[0054] This application utilizes a design with a conveniently rotating shim 10 to facilitate the twisting of the LED display screen connection device 20, making the curvature adjustment operation simple and quick. The chuck 111 is spaced apart from the first circular edge 112 and the second circular edge 113 to prevent deformation of the first and second circular edges 112 from affecting the normal operation of the roller 12, thus improving the stability of the conveniently rotating shim 10. The groove 1112 allows for easy prying open of the roller 12, facilitating its replacement. The groove 1112 design also reduces the weight of the conveniently rotating shim 10.

[0055] The above are merely embodiments of this application and do not limit the scope of this patent application. Any equivalent structural or procedural changes made using the content of this application's specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the scope of patent protection of this application.

Claims

1. A convenient rotating gasket, characterized by: The convenient rotating gasket (10) is provided with a gasket body (11) and a roller (12); the roller (12) is connected with the gasket body (11); The gasket body (11) is provided with a chuck (111), a first circular edge (112), a second circular edge (113), a first transition (114), and a second transition (115); The roller (12) is exposed outside the first circular edge (112) and the second circular edge (113); The interval distance between the chuck (111) and the first circular edge (112) is A; The interval distance between the chuck (111) and the second circular edge (113) is B.

2. A convenient rotating gasket according to claim 1, characterized in that: The first circular edge (112) is connected with the first transition (114); the first transition (114) is connected with the chuck (111); the chuck (111) is connected with the second transition (115); and the second transition (115) is connected with the second circular edge (113).

3. A convenient rotating gasket according to claim 1, characterized in that: The interval distance A is 0.3 mm.

4. A convenient rotating gasket according to claim 3, characterized in that: The interval distance B is 0.3 mm.

5. The easy-to-rotate gasket of claim 1, wherein: The chuck (111) is provided with a clamping groove (1111); The roller (12) is rotatably connected with the clamping groove (1111); one end of the roller (12) contacts the first transition (114), and the other end contacts the second transition (115).

6. A convenient rotating gasket according to claim 1, characterized in that: The roller (12) is exposed outside the first transition (114) and the second transition (115).

7. A convenient rotating gasket according to claim 5, characterized in that: The chuck (111) is further provided with a recess (1112); the width of the recess (1112) is C.

8. A convenient rotating gasket according to claim 7, characterized in that: The width C is 0.9 mm.

9. The easy-to-rotate gasket of claim 1, wherein: The number of the rollers (12) is multiple; the rollers (12) are uniformly distributed on the chuck (111); and the interval angle of the rollers (12) is α.

10. A convenient rotating gasket according to claim 9, characterized in that: The interval angle α is 20°.