Rotary double-sided LED display screen structure
By using a rotating double-sided LED display structure and a motor to drive the housing to rotate, combined with conductive slip rings and planar thrust bearings, the problems of excessive thickness and poor aesthetics of existing LED displays have been solved, achieving a thin, beautiful, and easy-to-operate design.
Patent Information
- Application Number
- CN202520570565.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-28
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-03-28
AI Technical Summary
Existing LED displays are too thick, have poor aesthetic appeal, are inconvenient to install and disassemble, and affect their usability.
It adopts a rotating double-sided LED display structure, including a mounting frame, light box and rotation drive assembly. The cabinet is driven to rotate by a motor, and friction is reduced by conductive slip rings and planar thrust bearings to achieve a thin and light design of the cabinet.
It achieves a slim and beautiful LED display screen, is easy to operate, and improves both ease of use and aesthetic appeal.
Smart Images

Figure CN223782526U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of LED display technology, and in particular to a rotating double-sided LED display structure. Background Technology
[0002] LED displays are transparent advertising boards that emit light and display patterns. They are widely used in advertising, construction, decoration, furniture, and various industrial applications. With the continuous development of technology, people have increasingly higher requirements for the manufacturing process of LED displays.
[0003] Existing LED displays have certain drawbacks in use. First, existing LED advertising screens are usually light boxes with two transparent advertising panels. The cabinet is relatively thick, the aesthetic effect is poor, and it is not easy to assemble and disassemble quickly, which brings certain adverse effects to the actual use process. To address this, we propose a rotating double-sided LED display structure. Utility Model Content
[0004] Technical problem to be solved: In view of the shortcomings of the existing technology, this utility model provides a rotating double-sided LED display screen structure, which consists of two LED light boards and a cabinet. The rotating structure is driven by an external fixing frame, which can reduce the thickness of the cabinet and make the product thinner and more beautiful, effectively solving the problems in the background technology.
[0005] Technical Solution: To achieve the above objectives, the technical solution adopted by this utility model is as follows: a rotating double-sided LED display screen structure, including a mounting frame, a light box, and a conductive slip ring. A rotating drive assembly is installed on the top of the light box. A support frame is positioned and installed on the inner side of the mounting frame, and the support frame is connected to the rotating drive assembly. The rotating drive assembly contains a motor, a bracket, a silicone pad, a coupling, a connecting piece, and a housing frame. The output shaft of the motor and the input shaft of the housing frame are connected by a coupling and a connecting piece, and are rotated and limited by a planar thrust bearing. The conductive slip ring is located on the outer ring of the coupling.
[0006] Preferably, each of the four corners of the mounting bracket is provided with a positioning pin, a fixing component is positioned between the support bracket and the rotary drive assembly, a top cover is installed on the top of the rotary drive assembly, a first LED TV screen is engaged and positioned on the front of the light box, and a second LED TV screen is engaged and positioned on the back of the light box.
[0007] Preferably, the motor output end is connected to the housing frame via a coupling and a connecting piece, and the motor drives the housing frame and causes the light box to rotate.
[0008] Preferably, a silicone pad is positioned between the bracket and the coupling. The silicone pad supports the motor and prevents friction between the bracket and the coupling.
[0009] Preferably, when the motor is in operation, the power supply is connected to the light box from inside the connector through a conductive slip ring, and the planar thrust bearing reduces friction when the light box and the frame rotate.
[0010] Preferably, the mounting bracket is installed by positioning pins, the support frame is fixed to the rotary drive assembly by a fixing assembly, the rotary drive assembly drives the light box to rotate, and the light box engages with the first LED TV screen and the second LED TV screen.
[0011] Beneficial Effects: Compared with the prior art, this utility model provides a rotating double-sided LED display structure with the following beneficial effects: This rotating double-sided LED display structure consists of two LED light panels and a cabinet. The rotating structure is driven by an external fixing frame, which can reduce the thickness of the cabinet and make the product lighter, thinner, and more aesthetically pleasing. The internal materials of the bracket are then fixed to the external fixing frame. A silicone ring is added between the bracket and the coupling to reduce assembly tolerances, allow the motor to bear the weight, and prevent friction between the bracket and the coupling. A conductive slip ring is used to connect the power supply from the inside of the connector to the cabinet during motor operation. A planar thrust bearing is used to reduce friction during rotation due to the weight of the cabinet. The entire LED display structure is simple, easy to operate, and has a better performance than traditional methods. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the overall structure of a rotating double-sided LED display screen according to the present invention.
[0013] Figure 2 This is a schematic diagram of the internal structure of the rotation drive component in a rotating double-sided LED display screen structure according to this utility model.
[0014] Figure 3 This is a schematic diagram of the overall main view of a rotating double-sided LED display screen structure according to the present invention.
[0015] Figure 4 This is a structural schematic diagram of the internal cross-sectional view of a rotating double-sided LED display screen structure according to the present invention.
[0016] In the diagram: 1. Mounting bracket; 2. Positioning pin; 3. Support frame; 4. Fixing component; 5. Top cover; 6. Rotary drive component; 7. Light box; 8. First LED TV screen; 9. Second LED TV screen; 10. Bracket; 11. Conductive slip ring; 12. Flat thrust bearing; 13. Motor; 14. Housing frame; 15. Silicone pad; 16. Coupling; 17. Connecting component. Detailed Implementation
[0017] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings and specific embodiments. However, those skilled in the art will understand that the embodiments described below are only some embodiments of this utility model, not all embodiments, and are only used to illustrate this utility model, and should not be regarded as limiting the scope of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model. Where specific conditions are not specified in the embodiments, conventional conditions or conditions recommended by the manufacturer shall be followed. Where the manufacturers of reagents or instruments are not specified, they are all conventional products that can be purchased commercially.
[0018] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model 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 utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0019] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0020] like Figure 1-4 As shown, a rotating double-sided LED display structure includes a mounting frame 1, a light box 7, and a conductive slip ring 11. A rotating drive assembly 6 is mounted on the top of the light box 7. A support frame 3 is positioned and mounted on the inner side of the mounting frame 1, and the support frame 3 is connected to the rotating drive assembly 6. The rotating drive assembly 6 contains a motor 13, a bracket 10, a silicone pad 15, a coupling 16, a connector 17, and a housing frame 14. The output shaft of the motor 13 and the input shaft of the housing frame 14 are connected through the coupling 16 and the connector 17, and are rotated and limited by a planar thrust bearing 12. The conductive slip ring 11 is located on the outer ring of the coupling 16 and consists of two LED light panels and a housing. The rotating structure is driven by an external fixed frame, which can reduce the thickness of the housing and make the product thinner and more aesthetically pleasing.
[0021] Furthermore, positioning pins 2 are provided at each of the four corners of the mounting bracket 1, a fixing component 4 is positioned between the support bracket 3 and the rotary drive component 6, a top cover 5 is installed on the top of the rotary drive component 6, a first LED TV screen 8 is engaged and positioned on the front of the light box 7, and a second LED TV screen 9 is engaged and positioned on the back of the light box 7.
[0022] Furthermore, the output end of the motor 13 is connected to the housing frame 14 through the coupling 16 and the connecting piece 17, and the motor 13 drives the housing frame 14 and drives the light box 7 to rotate.
[0023] Furthermore, a silicone pad 15 is positioned between the bracket 10 and the coupling 16. The silicone pad 15 supports the motor 13 and prevents friction between the bracket 10 and the coupling 16.
[0024] Furthermore, when the motor 13 is in operation, it connects the power supply to the lamp box 7 from inside the connector 17 through the conductive slip ring 11, and the planar thrust bearing 12 reduces the friction when the lamp box 7 and the frame 14 rotate.
[0025] Furthermore, the mounting bracket 1 is installed by the positioning pin 2, and the support bracket 3 is fixed to the rotary drive assembly 6 by the fixing assembly 4. The rotary drive assembly 6 drives the light box 7 to rotate and move, and the light box 7 engages with the first LED TV screen 8 and the second LED TV screen 9.
[0026] Working Principle: This utility model includes a mounting bracket 1, a positioning pin 2, a support bracket 3, a fixing component 4, a top cover 5, a rotary drive component 6, a light box 7, a first LED TV screen 8, a second LED TV screen 9, a bracket 10, a conductive slip ring 11, a planar thrust bearing 12, a motor 13, a housing frame 14, a silicone pad 15, a coupling 16, and a connecting piece 17. The internal materials of the bracket are then fixed to the external fixing frame. The silicone ring between the bracket and the coupling is added to reduce assembly tolerances, allow the motor to bear the weight, and prevent friction between the bracket and the coupling. The conductive slip ring is used to connect the power supply from the inside of the connecting piece to the housing during motor operation. The planar thrust bearing is used to reduce friction during rotation due to the weight of the housing. It consists of two LED light panels and a housing. The rotating structure is driven by the external fixing frame, which can reduce the thickness of the housing and make the product lighter, thinner, and more aesthetically pleasing.
[0027] It should be noted that, in this document, relational terms such as first and second (number one, number two), etc., are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0028] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A rotating double-sided LED display screen structure, comprising a mounting frame (1), a light box (7), and a conductive slip ring (11), characterized in that: A rotary drive assembly (6) is installed on the top of the light box (7). A support frame (3) is positioned and installed on the inner side of the mounting bracket (1), and the support frame (3) is connected to the rotary drive assembly (6). The rotary drive assembly (6) is equipped with a motor (13), a bracket (10), a silicone pad (15), a coupling (16), a connector (17), and a housing frame (14). The output shaft of the motor (13) and the input shaft of the housing frame (14) are connected by the coupling (16) and the connector (17), and are rotated and limited by a planar thrust bearing (12). The conductive slip ring (11) is set on the outer ring of the coupling (16).
2. The rotating double-sided LED display screen structure according to claim 1, characterized in that: The mounting bracket (1) is provided with positioning pins (2) at all four corners. The support bracket (3) and the rotary drive assembly (6) are positioned by a fixing assembly (4). The top of the rotary drive assembly (6) is provided with a top cover (5). The front of the light box (7) is engaged with a first LED TV screen (8). The back of the light box (7) is engaged with a second LED TV screen (9).
3. The rotating double-sided LED display screen structure according to claim 1, characterized in that: The output end of the motor (13) is connected to the housing frame (14) through a coupling (16) and a connecting piece (17), and the motor (13) drives the housing frame (14) and drives the light box (7) to rotate.
4. The rotating double-sided LED display screen structure according to claim 1, characterized in that: The bracket (10) and the coupling (16) are positioned by a silicone pad (15), which supports the motor (13) and prevents friction between the bracket (10) and the coupling (16).
5. The rotating double-sided LED display screen structure according to claim 1, characterized in that: When the motor (13) is in working condition, it connects the power supply to the light box (7) through the conductive slip ring (11) from the inside of the connector (17). The planar thrust bearing (12) reduces the friction when the light box (7) and the box frame (14) rotate.
6. The rotating double-sided LED display screen structure according to claim 2, characterized in that: The mounting bracket (1) is installed by positioning pin (2), the support bracket (3) is fixed to the rotary drive assembly (6) by fixing assembly (4), the rotary drive assembly (6) drives the light box (7) to rotate, and the light box (7) is engaged with the first LED TV screen (8) and the second LED TV screen (9).