A curved LED display support frame with cleaning function

By integrating a motor-driven cleaning sponge and suction cup fixing structure into the support frame of the curved LED display screen, the problem of dust and impurities on the display screen surface is solved, achieving automatic cleaning and stable support.

CN224437121UActive Publication Date: 2026-06-30SHENZHEN LIANZHI OPTOELECTRONIC TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN LIANZHI OPTOELECTRONIC TECH CO LTD
Filing Date
2025-06-27
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Existing curved LED displays tend to accumulate dust and impurities on their surface after prolonged use, affecting display quality and lacking cleaning capabilities.

Method used

Design a curved LED display support frame with cleaning function. A motor drives a screw to move a sliding frame, and a cleaning sponge installed on the sliding frame automatically cleans the display screen. A suction cup is used to fix the support frame to prevent the equipment from shifting.

Benefits of technology

It automatically cleans dust and impurities from the display screen surface to prevent the display effect from being affected, and uses suction cups to fix the support frame to prevent the equipment from slipping or shifting.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224437121U_ABST
    Figure CN224437121U_ABST
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Abstract

This utility model relates to the field of curved LED display technology, and more particularly to a curved LED display support frame with a cleaning function. It includes a support frame and a curved display screen. The curved display screen is plugged into the support frame. The support frame also includes a fixed base, a screw, a motor, guide frames, and a sliding frame. The fixed base is fixedly connected to the support frame, and the motor is mounted on the support frame. A screw is mounted on the motor's output shaft via a coupling. A sliding frame is threaded onto the screw. Two guide frames are fixedly connected to the support frame. When the motor is started, the motor's output shaft drives the screw to rotate. The screw drives the sliding frame on its own to slide on the guide frames. As the sliding frame moves, it moves the cleaning sponge upwards, thus performing the cleaning function. This allows the cleaning sponge to automatically clean the curved display screen, preventing dust and impurities adhering to the curved display screen from affecting the display effect.
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Description

Technical Field

[0001] This utility model relates to the field of curved LED display technology, and in particular to a curved LED display support frame with a cleaning function. Background Technology

[0002] A curved LED display is a display device with a curved design. It provides a more immersive visual experience by bending a traditional flat LED screen into a certain arc. The curved LED display support frame is an important mechanical structural component used to fix and support LED displays with curved structures.

[0003] Patent CN214203047U discloses a curved screen assembly. It includes a display housing and a liquid crystal display panel disposed inside the display housing. A control box is fixed to the surface of the display housing, and a support frame is fixed to the surface of the control box. An anti-slip pad is adhered to the lower surface of the support frame, and a limit protrusion is integrally formed on the upper surface of the anti-slip pad. When using this patent, the liquid crystal display panel is installed inside the display housing. However, this existing patent lacks a cleaning function. After prolonged use, dust and impurities will accumulate on the curved screen surface, causing these impurities to obscure part of the display area and affecting the screen's display effect.

[0004] Therefore, there is a need to provide a curved LED display support frame with a cleaning function. Utility Model Content

[0005] To overcome the shortcomings of existing patents that lack cleaning functions, where dust and impurities accumulate on the surface of curved screens after prolonged use, causing these impurities to obscure part of the display area and affecting the screen's display effect, this utility model provides a curved LED display support frame with a cleaning function. Through components such as guide frames, sliding frames, and cleaning sponges, it can automatically clean the curved display screen.

[0006] To address the aforementioned issues, this utility model employs the following technical solution: a curved LED display support frame with a cleaning function, comprising a support frame and a curved display screen. The curved display screen is plugged into the support frame. The support frame also includes a fixed base, a screw, a motor, a guide frame, a sliding frame, and a cleaning sponge. The fixed base is fixedly connected to the support frame, and the motor is mounted on the support frame. A screw is mounted on the output shaft of the motor via a coupling. A sliding frame is threaded onto the screw. Two guide frames are fixedly connected to the support frame, and the sliding frame slides on the two guide frames. A cleaning sponge is provided on the sliding frame.

[0007] In a preferred embodiment of this utility model, it further includes a mounting block, a mounting plate, a sliding rod, a locking block, and a return spring. The mounting block is fixedly connected to the curved display screen, and two mounting plates are fixedly connected to the support frame. A sliding rod is slidably arranged on the mounting plate, and a locking block is fixedly connected to the sliding rod. The locking block is inserted into the mounting block, and a return spring is sleeved on the sliding rod. The two ends of the return spring are respectively connected to the mounting plate and the locking block.

[0008] In a preferred embodiment of the present invention, the device further includes a mounting base, a rotating shaft, a suction cup, and a torsion spring. Four mounting bases are fixedly connected to the support frame. A rotating shaft is rotatably mounted on the mounting base. A suction cup is rotatably mounted on the rotating shaft. Two torsion springs are sleeved on the rotating shaft. The two ends of the torsion springs are respectively connected to the suction cup and the mounting base.

[0009] In a preferred embodiment of the present invention, a support base is also included, and the support base is fixedly connected to the support frame.

[0010] In a preferred embodiment of this invention, the cleaning sponge has the same curvature as the curved display screen.

[0011] In a preferred embodiment of this utility model, the support base is made of rubber.

[0012] In a preferred embodiment of this utility model, the edges of the support frame and the curved display screen are rounded.

[0013] In a preferred embodiment of this invention, a limiting block is fixedly connected to the sliding rod.

[0014] Compared with the prior art, the present invention has the following technical effects: 1. By starting the motor, the output shaft of the motor drives the screw to rotate, and the screw drives the sliding frame on itself to slide on the guide frame. While the sliding frame moves, it drives the cleaning sponge to move upward, thereby achieving the cleaning function. In this way, the cleaning sponge can automatically clean the curved display screen, thereby avoiding the dust and impurities on the curved display screen from affecting the display effect.

[0015] 2. By securing the curved display screen to the support frame, aligning the mounting block on the curved display screen with the locking block, and then releasing the locking block, the return spring rebounds, causing the sliding rod and locking block to move inward, thereby locking the locking block into the mounting block and locking the curved display screen in place, thus preventing the curved display screen from falling off the support frame.

[0016] 3. By rotating the suction cup, the suction cup drives the rotating shaft to rotate, and the spring deforms accordingly. After the suction cup comes into contact with the support surface, it is squeezed, so that the suction cup is attached to the support. This can fix the support frame to the support, thereby preventing the equipment from easily shifting its position and thus preventing the equipment from slipping off the support. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0018] Figure 2 This is a three-dimensional structural diagram of the support frame and curved display screen of this utility model.

[0019] Figure 3 This is a three-dimensional structural diagram of the curved display screen, fixing base, screw, and other components of this utility model.

[0020] Figure 4 This is a three-dimensional structural diagram of the guide frame, sliding frame, and cleaning sponge components of this utility model.

[0021] Figure 5 This is a three-dimensional structural diagram of the support base, mounting block, and mounting plate of this utility model.

[0022] Figure 6 This is a three-dimensional structural diagram of the sliding rod, locking block, and return spring components of this utility model.

[0023] Figure 7 This is a three-dimensional structural diagram of the mounting base, rotating shaft, and suction cup of this utility model.

[0024] The above-mentioned attached drawings include the following reference numerals: 1-support frame, 2-arc display screen, 3-fixed base, 4-screw, 5-motor, 6-guide frame, 7-sliding frame, 8-cleaning sponge, 9-support base, 10-mounting block, 11-mounting plate, 12-sliding rod, 13-block, 14-reset spring, 15-mounting base, 16-rotating shaft, 17-suction cup, 18-torsion spring. Detailed Implementation

[0025] Although this invention may be described with respect to a particular application or industry, those skilled in the art will recognize its broader applicability. Those skilled in the art will understand that terms such as "above," "below," "upward," "downward," etc., are used to describe the drawings and not to indicate a limitation on the scope of the invention as defined by the appended claims. Any numerical designations such as "first" or "second" are merely illustrative and not intended to limit the scope of the invention in any way.

[0026] Example 1: A curved LED display screen support frame with cleaning function, see reference. Figures 1-7As shown, the device includes a support frame 1 and an arc-shaped display screen 2. The arc-shaped display screen 2 is plugged into the support frame 1. It also includes a fixed base 3, a screw 4, a motor 5, a guide frame 6, a sliding frame 7, and a cleaning sponge 8. The fixed base 3 is welded to the rear side of the support frame 1. The motor 5 is bolted to the lower part of the support frame 1. The screw 4 is mounted on the output shaft of the motor 5 via a coupling. The sliding frame 7 is threaded onto the screw 4. The screw 4 rotates on the fixed base 3. The guide frames 6 are welded to both sides of the middle of the support frame 1. The sliding frame 7 slides on the two guide frames 6. The cleaning sponge 8 is placed at the front of the sliding frame 7.

[0027] See Figure 1 and Figure 3 As shown, the cleaning sponge 8 has the same curvature as the curved display screen 2, so that the cleaning sponge 8 and the curved display screen 2 are in complete contact.

[0028] See Figures 1-6 The support frame 1 and the curved display screen 2 shown have rounded edges to prevent people from being injured.

[0029] When this device is needed, first place the device in a suitable position. After using the curved display screen 2 for a long time, start the motor 5. The output shaft of the motor 5 drives the screw 4 to rotate. The screw 4 rotates on the fixed base 3. The screw 4 drives the sliding frame 7 on itself to slide on the guide frame 6. The guide frame 6 plays a guiding role. While the sliding frame 7 moves, it drives the cleaning sponge 8 to move upward. This is the cleaning function. In this way, the cleaning sponge 8 can automatically clean the curved display screen 2, thereby avoiding the dust and impurities on the curved display screen 2 from affecting the display effect.

[0030] Example 2: Based on Example 1, refer to Figure 5 and Figure 6 As shown, it also includes a mounting block 10, a mounting plate 11, a sliding rod 12, a locking block 13, and a return spring 14. The mounting block 10 is fixedly connected to the upper rear side of the arc-shaped display screen 2. The mounting plates 11 are fixedly connected to the upper left and right sides of the support frame 1. The sliding rod 12 is slidably provided on the mounting plate 11. The end of the sliding rod 12 is fixedly connected to the locking block 13, which is inserted into the mounting block 10. The return spring 14 is sleeved on the sliding rod 12. The two ends of the return spring 14 are connected to the mounting plate 11 and the locking block 13, respectively.

[0031] See Figure 5 As shown, it also includes a support base 9. The support base 9 is fixedly connected to the middle of the support frame 1. The support base 9 is used to support the curved display screen 2.

[0032] See Figure 5 As shown, the support base 9 is made of rubber to prevent the edges of the curved display screen 2 from being worn.

[0033] See Figure 5 and Figure 6 As shown, a limit block is fixedly connected to the sliding rod 12 to prevent the sliding rod 12 from falling off the mounting plate 11.

[0034] Before using this device, push the two locking blocks 13 outward. The locking blocks 13 drive the sliding rod 12 to move outward, and the return spring 14 is compressed accordingly. Then, lock the curved display screen 2 onto the support frame 1, so that the mounting block 10 on the curved display screen 2 is aligned with the locking blocks 13. Then release the locking blocks 13. The return spring 14 then rebounds and drives the sliding rod 12 and the locking blocks 13 to move inward, so that the locking blocks 13 are locked into the mounting block 10, thereby locking the curved display screen 2 and preventing the curved display screen 2 from falling off the support frame 1.

[0035] See Figure 1 and Figure 7 As shown, it also includes a mounting base 15, a rotating shaft 16, a suction cup 17, and a torsion spring 18. Four mounting bases 15 are fixedly connected at even intervals at the lower part of the support frame 1. The rotating shaft 16 is rotatably mounted on the mounting base 15. The suction cup 17 is rotatably mounted in the middle of the rotating shaft 16. Two torsion springs 18 are sleeved on the rotating shaft 16. The two ends of the torsion springs 18 are connected to the suction cup 17 and the mounting base 15, respectively.

[0036] After installation, by rotating the suction cup 17, the rotating shaft 16 rotates simultaneously, causing the spring to deform. After the suction cup 17 contacts the support surface, it is squeezed, causing the suction cup 17 to adhere to the support. This fixes the support frame 1 to the support, thus preventing the equipment from easily shifting its position and slipping off the support. When the equipment needs to be moved, the suction cup 17 is released, and the torsion spring 18 drives the suction cup 17 and the rotating shaft 16 to reverse and reset.

[0037] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A curved LED display screen support frame with cleaning function, comprising a support frame (1) and a curved display screen (2), wherein the curved display screen (2) is plugged into the support frame (1), characterized in that: It also includes a fixed base (3), a screw (4), a motor (5), a guide frame (6), a sliding frame (7), and a cleaning sponge (8). The fixed base (3) is fixedly connected to the support frame (1), the motor (5) is installed on the support frame (1), the screw (4) is installed on the output shaft of the motor (5) through a coupling, the sliding frame (7) is threaded on the screw (4), two guide frames (6) are fixedly connected to the support frame (1), the sliding frame (7) slides on the two guide frames (6), and the cleaning sponge (8) is provided on the sliding frame (7).

2. A curved LED display support frame with cleaning function according to claim 1, characterized in that: It also includes a mounting block (10), a mounting plate (11), a sliding rod (12), a locking block (13), and a return spring (14). The mounting block (10) is fixedly connected to the arc-shaped display screen (2), and two mounting plates (11) are fixedly connected to the support frame (1). The sliding rod (12) is slidably set on the mounting plate (11), and the locking block (13) is fixedly connected to the sliding rod (12). The locking block (13) is inserted into the mounting block (10), and the return spring (14) is sleeved on the sliding rod (12). The two ends of the return spring (14) are respectively connected to the mounting plate (11) and the locking block (13).

3. A curved LED display support frame with cleaning function according to claim 2, characterized in that: It also includes a mounting base (15), a rotating shaft (16), a suction cup (17) and a torsion spring (18). Four mounting bases (15) are fixedly connected to the support frame (1). A rotating shaft (16) is rotatably mounted on the mounting base (15). A suction cup (17) is rotatably mounted on the rotating shaft (16). Two torsion springs (18) are sleeved on the rotating shaft (16). The two ends of the torsion springs (18) are connected to the suction cup (17) and the mounting base (15) respectively.

4. A curved LED display support frame with cleaning function according to claim 3, characterized in that: It also includes a support base (9), which is fixedly connected to the support frame (1).

5. A curved LED display support frame with cleaning function according to claim 4, characterized in that: The cleaning sponge (8) has the same curvature as the curved display screen (2).

6. A curved LED display support frame with cleaning function according to claim 5, characterized in that: The support base (9) is made of rubber.

7. A curved LED display support frame with cleaning function according to claim 6, characterized in that: The edges of the support frame (1) and the curved display screen (2) are rounded.

8. A curved LED display support frame with cleaning function according to claim 7, characterized in that: A limit block is fixedly connected to the sliding rod (12).