Bus LED full dot-matrix rear advertisement display screen

CN224653791UActive Publication Date: 2026-08-18DANDONG ZHONGBO AUTO PARTS MFG CO LTD
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Patent Information

Application Number
CN202521539925.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-23
Publication Date
2026-08-18
Estimated Expiration
2035-07-23

AI Technical Summary

Technical Problem

[0002]公交车后广告屏作为移动广告载体被广泛使用,目前通过安装LED全点阵后广告显示屏以实现动态内容展示,目前广泛使用的安装方式为通过支撑结构将显示屏直接贴合安装在公交车后挡风玻璃内侧,为提升显示效果,显示屏与公交车后玻璃之间间隙小,存在灰尘进入间隙后清理不便的问题,留存的灰尘会严重影响广告屏的显示效果,目前通过在广告屏与后玻璃之间粘接胶条对间隙进行密封,但是在拆卸显示屏进行维护时,需破坏粘接胶体,并在维修完成后再次安装胶条,过程中玻璃表面会有残留胶渍或损伤,重复安装时密封性下降,且操作不便

Benefits of technology

[0011] The beneficial effects of this utility model are as follows: The installation frame and adjusting connecting sleeve support the main body of the advertising display screen. Together with the adhesive ring, sealing sleeve, sealing ring, and sealing ring, they can seal and shield the display side of the advertising display screen, thus preventing dust from entering between the advertising display screen and the rear window of the bus and affecting the display effect. Furthermore, the relative movement of the adjusting connecting sleeve and the adjusting support plate, along with the detachable connection of the sealing sleeve and sealing ring, allows for adjustment of the position of the advertising display screen, facilitating maintenance by staff. After maintenance, the display side of the advertising display screen can be easily resealed and reinstalled.

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Patent Text Reader

Abstract

This utility model belongs to the technical field of bus advertising screens, and in particular to a bus LED full-dot matrix rear advertising display screen, including an advertising display screen body. An installation frame is fitted around the outer side of the advertising display screen body. An adjusting connecting sleeve is fixedly connected to the top of the installation frame. An adjusting support plate is slidably connected to the inner wall of the adjusting connecting sleeve. An adhesive ring is provided on one side of the installation frame. A sealing sleeve is fixedly connected to one side of the adhesive ring. A sealing ring is inserted into the sealing sleeve. The sealing ring is fixedly connected to the side wall of the installation frame. A sealing ring is fixedly connected to the inner wall of the installation frame. With the support of the installation frame and adjusting connecting sleeve for the advertising display screen body, and in conjunction with the adhesive ring, sealing sleeve, sealing ring, and sealing ring, the display side of the advertising display screen body can be sealed and shielded, thereby preventing dust from entering between the advertising display screen body and the rear window of the bus and affecting the display effect of the advertising display screen body.
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Description

Technical Field

[0001] This utility model belongs to the technical field of bus advertising screens, specifically relating to a bus LED full-matrix rear advertising display screen. Background Technology

[0002] Bus rear advertising screens are widely used as mobile advertising carriers. Currently, dynamic content is displayed by installing LED full-dot matrix rear advertising displays. The most common installation method is to directly attach the display screen to the inside of the bus's rear windshield using a support structure. To improve the display effect, the gap between the display screen and the rear windshield is small, which makes it difficult to clean after dust enters the gap. The retained dust will seriously affect the display effect of the advertising screen. Currently, the gap is sealed by adhesive strips between the advertising screen and the rear windshield. However, when disassembling the display screen for maintenance, the adhesive must be damaged, and the adhesive strip must be reinstalled after the maintenance is completed. During the process, there will be residual adhesive or damage on the glass surface. Repeated installation will reduce the sealing performance and make the operation inconvenient. Utility Model Content

[0003] This utility model provides a full-matrix LED rear advertising display screen for buses, which can prevent dust from entering between the advertising display screen body and the rear glass of the bus and affecting the display effect of the advertising display screen body. It can also conveniently reseal and reinstall the display side of the advertising display screen body after maintenance.

[0004] This utility model provides the following technical solution: a bus LED full-matrix rear advertising display screen, including an advertising display screen body, an installation frame sleeved on the outer side of the advertising display screen body, an adjustment connecting sleeve fixedly connected to the top of the installation frame, an adjustment support plate slidably connected to the inner wall of the adjustment connecting sleeve, an adhesive ring provided on one side of the installation frame, a sealing sleeve fixedly connected to one side of the adhesive ring, a sealing ring inserted into the sealing sleeve, the sealing ring fixedly connected to the side wall of the installation frame, and a sealing ring fixedly connected to the inner wall of the installation frame.

[0005] The top of the adjusting support plate is fixedly connected to a mounting plate.

[0006] The mounting frame is fixedly connected to a top reinforcing strip on one side. The top reinforcing strip is fixedly connected to the bottom end of the adjusting connecting sleeve and is attached to the top of the advertising display screen body.

[0007] The mounting frame is fixedly connected to a sturdy base plate on one side, and the sturdy base plate is attached to the bottom of the advertising display screen body.

[0008] The mounting frame is detachably connected to a side fixing plate, which is fixedly connected to the side wall of the advertising display screen body.

[0009] The inner wall of the sealing sleeve is provided with a locking groove, and the outer wall of the sealing ring is fixedly connected with a locking block, with the locking groove and the locking block corresponding in position.

[0010] The adhesive ring is larger than the sealing sleeve, and the sealing ring is matched with the size of the advertising display screen body.

[0011] The beneficial effects of this utility model are as follows: The installation frame and adjusting connecting sleeve support the main body of the advertising display screen. Together with the adhesive ring, sealing sleeve, sealing ring, and sealing ring, they can seal and shield the display side of the advertising display screen, thus preventing dust from entering between the advertising display screen and the rear window of the bus and affecting the display effect. Furthermore, the relative movement of the adjusting connecting sleeve and the adjusting support plate, along with the detachable connection of the sealing sleeve and sealing ring, allows for adjustment of the position of the advertising display screen, facilitating maintenance by staff. After maintenance, the display side of the advertising display screen can be easily resealed and reinstalled.

[0012] The parts of the device not covered herein are the same as or can be implemented using existing technologies. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model;

[0014] Figure 2 for Figure 1 Enlarged view of section A;

[0015] Figure 3 This is a schematic diagram of the adhesive ring structure in this utility model;

[0016] Figure 4 This is a schematic diagram of the mounting frame in this utility model.

[0017] In the diagram: 1. Advertising display screen body; 2. Mounting frame; 21. Adjustable connecting sleeve; 22. Adjustable support plate; 23. Mounting top plate; 24. Top reinforcing strip; 25. Stable base plate; 26. Side fixing plate; 3. Adhesive ring; 31. Sealing sleeve; 32. Sealing ring; 33. Engaging groove; 34. Engaging block; 4. Sealing ring. Detailed Implementation

[0018] Please see Figures 1-4The present invention provides the following technical solution: a bus LED full-matrix rear advertising display screen, including an advertising display screen body 1, an installation frame 2 sleeved on the outer side of the advertising display screen body 1, an adjustment connecting sleeve 21 fixedly connected to the top of the installation frame 2, an adjustment support plate 22 slidably connected to the inner wall of the adjustment connecting sleeve 21, an adhesive ring 3 on one side of the installation frame 2, a sealing sleeve 31 fixedly connected to one side of the adhesive ring 3, a sealing ring 32 inserted into the sealing sleeve 31, the sealing ring 32 fixedly connected to the side wall of the installation frame 2, and a sealing ring 4 fixedly connected to the inner wall of the installation frame 2.

[0019] In this implementation plan: Workers install the mounting plate 23 in a suitable position using adhesive or fasteners. Then, the advertising display screen body 1 is inserted into the mounting frame 2. During this process, the advertising display screen body 1 presses against the sealing ring 4 and fits tightly against the inner wall of the sealing ring 4. Next, the side fixing plate 26 is installed on the outer frame of the advertising display screen body 1 and on the side wall of the mounting frame 2. Then, the sealing sleeve 31 is fitted onto the outside of the sealing ring 32, and the position of the mounting frame 2 is adjusted so that the adhesive ring 3 is adhered to the rear window of the bus. Bolts are then used to fix the adjusting connecting sleeve 21 to the adjusting support plate 22. During use, the mounting frame 2, adhesive ring 3, sealing sleeve 31, sealing ring 32, and sealing ring 4 work together to form a seal. The protective space seals and shields the display side of the advertising display screen body 1 to prevent dust from entering between the advertising display screen body 1 and the rear glass of the bus and affecting the display effect of the advertising display screen body 1. When repairing the advertising display screen body 1, the sealing ring 32 is removed from the sealing sleeve 31, and the mounting frame 2 is moved backward. The adhesive ring 3 remains adhered to the rear glass of the bus, eliminating the need for adhesive removal. This reduces the workload of the staff and avoids damage to the rear glass of the bus during adhesive removal. After the repair is completed, the staff can reset the advertising display screen body 1 and the mounting frame 2, and then insert the sealing ring 32 back into the sealing sleeve 31. This allows for convenient resealing and installation of the display side of the advertising display screen body 1 after the repair is completed.

[0020] The top of the adjusting support plate 22 is fixedly connected to the mounting plate 23; the mounting plate 23 can support the adjusting support plate 22.

[0021] A top reinforcing strip 24 is fixedly connected to one side of the mounting frame 2. The top reinforcing strip 24 is fixedly connected to the bottom of the adjusting connecting sleeve 21 and fits against the top of the advertising display screen body 1. By setting the top reinforcing strip 24, the advertising display screen body 1 can be reinforced and limited, thereby improving the stability of the installation of the advertising display screen body 1.

[0022] A sturdy base plate 25 is fixedly connected to one side of the mounting frame 2, and the sturdy base plate 25 is attached to the bottom of the advertising display screen body 1; by setting the sturdy base plate 25, the stability of the advertising display screen body 1 can be increased.

[0023] A side fixing plate 26 is detachably connected to one side of the mounting frame 2. The side fixing plate 26 is fixedly connected to the side wall of the advertising display screen body 1. The side fixing plate 26 can serve as a connector between the advertising display screen body 1 and the mounting frame 2, so as to fix the advertising display screen body 1 with the help of the mounting frame 2.

[0024] The inner wall of the sealing sleeve 31 is provided with a locking groove 33, and the outer wall of the sealing ring 32 is fixedly connected with a locking block 34. The locking groove 33 and the locking block 34 are in corresponding positions. By setting the locking groove 33 and the locking block 34, the stability of the connection between the sealing sleeve 31 and the sealing ring 32 can be increased, so as to effectively seal.

[0025] The size of the adhesive ring 3 is larger than that of the sealing sleeve 31, and the size of the sealing ring 4 matches that of the advertising display screen body 1. The edge of the adhesive ring 3 extends to the side of the sealing sleeve 31. When the sealing sleeve 32 is removed from the sealing sleeve 31, pressing the adhesive ring 3 can prevent the adhesive ring 3 from being pulled up. The sealing ring 4 fits against the side of the advertising display screen body 1, which can effectively improve the sealing effect.

[0026] The working principle and usage process of this utility model are as follows: The operator installs the mounting plate 23 in a suitable position using adhesive or fasteners. Then, the advertising display screen body 1 is inserted into the mounting frame 2. During this process, the advertising display screen body 1 compresses the sealing ring 4 and fits tightly against the inner wall of the sealing ring 4. Next, the side fixing plate 26 is installed on the outer frame of the advertising display screen body 1 and on the side wall of the mounting frame 2. Then, the sealing sleeve 31 is fitted onto the outside of the sealing ring 32, and the position of the mounting frame 2 is adjusted so that the adhesive ring 3 is adhered to the rear glass of the bus. The mounting frame 2, adhesive ring 3, and sealing sleeve 31... The sealing ring 32 and sealing ring 4 work together to form a sealed protective space, sealing and shielding the display side of the advertising display screen body 1, preventing dust from entering between the advertising display screen body 1 and the rear glass of the bus and affecting the display effect of the advertising display screen body 1. When repairing the advertising display screen body 1, the sealing ring 32 is removed from the sealing sleeve 31 and the mounting frame 2 is moved backward. After the repair is completed, the staff resets the advertising display screen body 1 and the mounting frame 2, and then inserts the sealing ring 32 into the sealing sleeve 31 again. This allows for convenient resealing of the display side of the advertising display screen body 1 after the repair is completed.

Claims

1. A bus LED full-matrix rear advertising display screen, comprising an advertising display screen body (1), characterized in that: An installation frame (2) is fitted on the outer side of the advertising display screen body (1). An adjustment connecting sleeve (21) is fixedly connected to the top of the installation frame (2). An adjustment support plate (22) is slidably connected to the inner wall of the adjustment connecting sleeve (21). An adhesive ring (3) is provided on one side of the installation frame (2). A sealing sleeve (31) is fixedly connected to one side of the adhesive ring (3). A sealing ring (32) is inserted into the sealing sleeve (31). The sealing ring (32) is fixedly connected to the side wall of the installation frame (2). A sealing ring (4) is fixedly connected to the inner wall of the installation frame (2).

2. The LED full-matrix rear advertising display screen for buses according to claim 1, characterized in that: The top of the adjusting support plate (22) is fixedly connected to the mounting plate (23).

3. The LED full-matrix rear advertising display screen for buses according to claim 1, characterized in that: A top reinforcing strip (24) is fixedly connected to one side of the mounting frame (2). The top reinforcing strip (24) is fixedly connected to the bottom end of the adjusting connecting sleeve (21). The top reinforcing strip (24) is attached to the top of the advertising display screen body (1).

4. The LED full-matrix rear advertising display screen for buses according to claim 1, characterized in that: A sturdy base plate (25) is fixedly connected to one side of the mounting frame (2), and the sturdy base plate (25) is attached to the bottom of the advertising display screen body (1).

5. The LED full-matrix rear advertising display screen for buses according to claim 1, characterized in that: The mounting frame (2) is detachably connected to a side fixing plate (26) on one side, and the side fixing plate (26) is fixedly connected to the side wall of the advertising display screen body (1).

6. The LED full-matrix rear advertising display screen for buses according to claim 1, characterized in that: The inner wall of the sealing sleeve (31) is provided with a locking groove (33), and the outer wall of the sealing ring (32) is fixedly connected with a locking block (34). The locking groove (33) and the locking block (34) are in corresponding positions.

7. The LED full-matrix rear advertising display screen for buses according to claim 1, characterized in that: The size of the adhesive ring (3) is larger than the size of the sealing sleeve (31), and the size of the sealing ring (4) matches the size of the advertising display screen body (1).