LED advertising device for outdoor small commodity selling
By introducing adjustment and sound mechanisms into LED advertising installations for outdoor small commodities, the problems of fixed angles and limited sound propagation range of traditional installations have been solved, achieving optimal viewing angle display and sound diffusion of advertising content, and enhancing the attractiveness of the advertisements.
Patent Information
- Application Number
- CN202520571803.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-28
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-28
AI Technical Summary
Traditional outdoor LED advertising installations cannot flexibly adjust the display angle, and the sound propagation range is limited, making it difficult to attract more audiences.
Design an LED advertising device for outdoor small commodity sales, employing an adjustment mechanism and a sound mechanism. The adjustment mechanism uses an electric telescopic rod and connecting rod to adjust the tilt angle of the advertising frame, while the sound mechanism uses a shaft and gear meshing to drive the sound equipment to rotate and expand the sound propagation range.
It achieves optimal viewing angle for advertising content and expands the sound transmission range, enhancing the audience's viewing experience and the appeal of the advertisement.
Smart Images

Figure CN223941498U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of LED advertising technology, and in particular to an LED advertising device for outdoor small commodity sales. Background Technology
[0002] LED advertising is a dynamic form of advertising that utilizes light-emitting diode (LED) displays. With its high brightness, vibrant colors, and strong visual impact, it has become an important part of modern advertising media. LED advertising screens can be flexibly installed in high-traffic areas such as busy urban areas, commercial centers, and transportation hubs. Its dynamic images and multimedia content can quickly attract viewers' attention and convey rich commercial information.
[0003] Currently, traditional outdoor LED advertising devices are usually fixed in place, making it impossible to flexibly adjust the display angle, and the sound propagation range is limited, making it difficult to attract more audiences. Therefore, it is of great significance to develop a multifunctional LED advertising device that can flexibly adjust the angle and expand the sound propagation range. Utility Model Content
[0004] The purpose of this utility model is to address the aforementioned shortcomings in the existing technology by proposing an LED advertising device for the sale of outdoor small commodities.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] Design an LED advertising device for outdoor small commodity sales, including a mounting plate, an adjustment mechanism on the mounting plate, an advertising frame on the adjustment mechanism, an LED advertisement inside the advertising frame, a sound mechanism at the bottom of the advertising frame, a support base fixedly mounted on the mounting plate, a rotating rod rotatably connected to the inner wall of the support base, a connecting plate fixedly mounted on the rotating rod, the advertising frame fixedly mounted on the connecting plate, an electric telescopic rod fixedly mounted on the mounting plate, a moving block fixedly mounted at the telescopic end of the electric telescopic rod, a fixed block fixedly mounted on the back of the advertising frame, a connecting rod rotatably connected to the fixed block, and one end of the connecting rod rotatably connected to the moving block;
[0007] The sound mechanism includes a shaft, which is rotatably connected to the bottom end of the advertising frame via a bearing. A support plate is fixedly installed at the bottom end of the shaft, and the sound body is fixedly installed at the bottom end of the support plate.
[0008] Furthermore, the mounting plate has two mounting through holes, both of which are cylindrical in shape.
[0009] Furthermore, the receiving seat is U-shaped, and the rotating rod is cylindrical.
[0010] Furthermore, the connecting plate is a strip plate, the moving block and the fixed block are both square blocks, and there are two connecting rods.
[0011] Furthermore, the shaft is cylindrical, and the receiving plate is circular.
[0012] Furthermore, a motor is fixedly installed at the bottom of the advertising frame, and a gear is fixedly installed at the shaft end of the motor.
[0013] Furthermore, a gear ring is fixedly installed on the shaft, and the gear meshes with the gear ring.
[0014] The present invention proposes an LED advertising device for outdoor small commodity sales, which has the following advantages: The present invention is equipped with an adjustment mechanism that can easily and flexibly adjust the tilt angle, thereby significantly improving the viewing experience of the audience and ensuring that the advertising content is presented from the best angle. In addition, by setting up a sound mechanism, it can not only play advertising voice or background music, but also support the rotation function of the sound equipment. This design greatly expands the sound propagation range, enabling the advertising information to cover a wider audience and effectively enhancing the attractiveness and influence of the advertisement. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a side view of the overall structure of this utility model;
[0017] Figure 3 This is a schematic diagram of the adjustment mechanism of this utility model;
[0018] Figure 4 This is a front view of the advertising frame of this utility model;
[0019] Figure 5 for Figure 4 A magnified structural diagram of area A.
[0020] In the diagram: 1. Mounting plate; 21. Rotating rod; 22. Support seat; 23. Electric telescopic rod; 24. Connecting plate; 25. Moving block; 26. Connecting rod; 27. Fixing block; 31. Speaker body; 32. Support plate; 33. Gear; 34. Motor; 35. Gear ring; 36. Shaft; 4. Mounting through hole; 5. Advertising frame. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0022] Reference Figure 1-5 An outdoor LED advertising device for selling small commodities includes a mounting plate 1. The mounting plate 1 is square in shape and serves to support the installation of an adjustment mechanism. This mechanism allows for easy adjustment of the tilt angle of the LED advertisement, improving its viewing angle. An advertising frame 5 is mounted on the adjustment mechanism to support the LED advertisement. The LED advertisement is placed within the advertising frame 5, and a speaker mechanism is located at the bottom of the frame. This speaker mechanism plays advertising audio or background music and can also rotate, expanding the sound's range and enhancing its appeal. The adjustment mechanism includes a receiving base 22, which is fixedly mounted on the mounting plate 1. The receiving base 22 supports the rotation of a rotating rod 21. A rotating rod 21 is rotatably connected to the inner wall of the base 22. The rotating rod 21 is used to support the installation of the connecting plate 24. The connecting plate 24 is fixedly installed on the rotating rod 21. The connecting plate 24 is used to support the installation of the advertising frame 5. The advertising frame 5 is fixedly installed on the connecting plate 24. An electric telescopic rod 23 is fixedly installed on the mounting plate 1. The electric telescopic rod 23 is used to drive the moving block 25 to move vertically along the surface of the mounting plate 1. The telescopic rod end of the electric telescopic rod 23 is fixedly installed with the moving block 25. The moving block 25 is used to support the installation of the connecting rod 26. A fixing block 27 is fixedly installed on the back of the advertising frame 5. The connecting rod 26 is rotatably connected to the fixing block 27. One end of the connecting rod 26 is rotatably connected to the moving block 25. By setting the connecting rod 26, when the moving block 25 moves, it drives the connecting rod 26 to deflect, thereby achieving the purpose of adjusting the tilt angle of the advertising frame 5.
[0023] The sound mechanism includes a shaft 36, which is rotatably connected to the bottom of the advertising frame 5 via a bearing. The shaft 36 is used for the installation of the support plate 32. The support plate 32 is fixedly installed at the bottom of the shaft 36. The support plate 32 is used for the installation of the speaker body 31. The speaker body 31 is fixedly installed at the bottom of the support plate 32. The speaker body 31 is used for advertising voice or background music to enhance the attractiveness of the advertisement.
[0024] In detail, the mounting plate 1 has two mounting through holes 4. Both mounting through holes 4 are cylindrical holes. The mounting through holes 4 are used in conjunction with bolts to mount the mounting plate 1 onto the mounting surface.
[0025] Furthermore, the receiving seat 22 is U-shaped and is designed to support the rotation of the rotating rod 21. The rotating rod 21 is cylindrical and is designed to support the installation of the connecting plate 24.
[0026] Furthermore, the connecting plate 24 is a strip-shaped plate, and the connecting plate 24 is set up to support the installation of the advertising frame 5. The moving block 25 and the fixed block 27 are both square blocks. There are two connecting rods 26. The connecting rods 26 are set up so that when the moving block 25 moves, they can drive the connecting rods 26 to deflect, thereby achieving the purpose of adjusting the tilt angle of the advertising frame 5.
[0027] More specifically, the shaft 36 is cylindrical in shape and is used for mounting the receiving plate 32. The receiving plate 32 is circular in shape and is used for mounting the speaker body 31.
[0028] In general, a motor 34 is fixedly installed at the bottom of the advertising frame 5. The motor 34 is configured to drive the gear 33 to rotate. The shaft end of the motor 34 is fixedly installed with the gear 33, which is configured to mesh with the gear ring 35.
[0029] Finally, a gear ring 35 is fixedly installed on the shaft 36. The gear 33 meshes with the gear ring 35. By setting the gear 33 and the gear ring 35, when the motor 34 is working, it drives the shaft 36 to rotate. When the shaft 36 rotates, it drives the speaker body 31 to rotate.
[0030] Operating Procedure: During operation, when the tilt angle of the advertising frame 5 needs to be adjusted, the electric telescopic rod 23 is activated. The electric telescopic rod 23 drives the moving block 25 to move vertically upward along the surface of the mounting plate 1. When the moving block 25 moves vertically, it will cause the connecting rod 26 to deflect around the fixed block 27. When the connecting rod 26 deflects, it will cause the advertising frame 5 to tilt around the rotating rod 21 until the advertising frame 5 tilts to a suitable angle, making it easier for people to view the LED advertisement inside the advertising frame 5.
[0031] During the LED advertising display, the speaker body 31 and motor 34 are activated. The motor 34 drives the gear 33 to rotate. The gear 33 meshes with the gear ring 35, which in turn drives the shaft 36 to rotate. When the shaft 36 rotates, it drives the speaker body 31 to rotate. Through the above settings, the sound wave propagation range of the speaker body 31 is expanded, and advertising voice or background music is played at the same time, further enhancing the audiovisual appeal of the LED advertisement and improving the advertising communication effect.
[0032] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. An LED advertising device for outdoor small commodity sales, comprising a mounting plate (1), characterized in that: An adjustment mechanism is provided on the mounting plate (1), an advertising frame (5) is provided on the adjustment mechanism, an LED advertisement is provided inside the advertising frame (5), and a sound mechanism is provided at the bottom of the advertising frame (5). The adjustment mechanism includes a support seat (22), which is fixedly installed on the mounting plate (1). A rotating rod (21) is rotatably connected to the inner wall of the support seat (22). A connecting plate (24) is fixedly installed on the rotating rod (21). The advertising frame (5) is fixedly installed on the connecting plate (24). An electric telescopic rod (23) is fixedly installed on the mounting plate (1). A moving block (25) is fixedly installed at the telescopic rod end of the electric telescopic rod (23). A fixing block (27) is fixedly installed on the back of the advertising frame (5). A connecting rod (26) is rotatably connected to the fixing block (27). One end of the connecting rod (26) is rotatably connected to the moving block (25). The sound mechanism includes a shaft (36), which is rotatably connected to the bottom end of the advertising frame (5) via a bearing. A support plate (32) is fixedly installed at the bottom end of the shaft (36), and a sound body (31) is fixedly installed at the bottom end of the support plate (32).
2. The LED advertising device for outdoor small commodity sales according to claim 1, characterized in that: The mounting plate (1) has two mounting through holes (4), and both mounting through holes (4) are cylindrical holes.
3. The LED advertising device for outdoor small commodity sales according to claim 1, characterized in that: The receiving seat (22) is U-shaped, and the rotating rod (21) is cylindrical.
4. The LED advertising device for outdoor small commodity sales according to claim 1, characterized in that: The connecting plate (24) is a strip plate, the moving block (25) and the fixed block (27) are both square blocks, and there are two connecting rods (26).
5. The LED advertising device for outdoor small commodity sales according to claim 1, characterized in that: The shaft (36) is cylindrical, and the receiving plate (32) is circular.
6. The LED advertising device for outdoor small commodity sales according to claim 1, characterized in that: A motor (34) is fixedly installed at the bottom of the advertising frame (5), and a gear (33) is fixedly installed at the shaft end of the motor (34).
7. The LED advertising device for outdoor small commodity sales according to claim 6, characterized in that: A gear ring (35) is fixedly installed on the shaft (36), and the gear (33) meshes with the gear ring (35).