Buckle structure for mounting and dismounting vehicle-mounted LED display screen

The snap-fit ​​structure for installing and removing vehicle-mounted LED displays solves the problems of inconvenient installation and insufficient stability in existing technologies, achieving the effects of simplified operation, improved replacement efficiency, and enhanced equipment stability.

CN224065121UActive Publication Date: 2026-03-31SUZHOU ZHIJI TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-11
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

The existing installation method of vehicle-mounted LED displays is inconvenient, making replacement complicated and prone to damaging other components, reducing replacement efficiency. At the same time, they are not stable enough under vibration and external impact, posing safety hazards.

Method used

The system employs a snap-fit ​​structure for installing and removing vehicle-mounted LED displays, including a mounting plate, L-shaped plate, U-shaped snap-fit, and a dust extraction mechanism. It achieves stable installation through sliding grooves, locking columns, and connecting columns, and is equipped with a negative pressure fan for internal dust removal, simplifying the operation process and improving installation efficiency and equipment stability.

Benefits of technology

This technology enables stable installation and easy disassembly of the display screen, improves replacement efficiency, reduces the risk of damage to other components, ensures the safety and reliability of the equipment, and extends its service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of display screen mounting, and discloses a buckle structure for mounting and dismounting a vehicle-mounted LED display screen, which comprises a mounting plate, two sliding grooves are formed in the top of the mounting plate, L-shaped plates are connected to the inner walls of the sliding grooves in a sliding manner, a display screen plate is fixedly connected to the tops of the L-shaped plates, and the display screen plate is fixedly connected to the top of the mounting plate. A stop block is fixedly connected to the rear side of the middle of the top end of the mounting plate, two U-shaped buckles are fixedly connected to the rear side of the display screen plate, two discs are fixedly connected to the rear sides of the U-shaped buckles, and two second fixing blocks are fixedly connected to the rear side of the top of the mounting plate. According to the display screen panel mounting device, the connecting column is pulled out, the clamping column is pushed to be clamped with the connecting column, the position of the baffle is fixed, after the U-shaped buckle enters the inner side of the second fixing block, the disc extends out of the groove of the second fixing block under the action of the baffle, mounting of the display screen panel is achieved, the operation steps are simple, and the mounting efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of display screen installation technology, and in particular to a snap-fit ​​structure for installing and removing vehicle-mounted LED displays. Background Technology

[0002] With the development of automotive intelligence and informatization, in-vehicle LED displays, as an important interface for human-computer interaction, are widely used in various locations such as dashboards, central control systems, and rear-seat entertainment systems. They provide clear image display and rich information interaction functions, enhancing the driving experience and the technological feel of the car. Market demand is constantly increasing. To meet the needs of different consumers, automakers have launched various types and styles of vehicles with different interior space layouts and design styles. This requires that the installation method of in-vehicle LED displays be flexible and adaptable to fit the interior design and installation requirements of different models. In the highly competitive automotive market, automakers not only need to focus on vehicle performance and price, but also pay attention to details and user experience. A reasonably designed and convenient in-vehicle LED display installation and disassembly clip structure can enhance the car product, improve its competitiveness, and attract more consumers to buy it.

[0003] Cars experience various road conditions and vibrations while driving, so in-vehicle LED displays must be fixed in place to ensure they do not loosen or fall off under any circumstances, thus avoiding safety hazards to drivers and passengers. At the same time, the installation structure of the display needs to be able to withstand certain external impacts to ensure relative stability even in extreme situations such as vehicle collisions. However, with the development of technology, the inconvenience of assembling in-vehicle LED displays has led to inconvenience in replacing them. This not only increases the complexity of the operation but also makes it easy to damage other components during disassembly, prolonging replacement time and reducing replacement efficiency. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a snap-fit ​​structure for installing and removing vehicle-mounted LED displays. It aims to improve the existing technology where, with the development of technology, the assembly of vehicle-mounted LED displays is inconvenient, which leads to the inconvenience of replacing them. This not only increases the complexity of operation but also easily damages other components during disassembly, prolonging replacement time and reducing replacement efficiency.

[0005] To achieve the above objectives, this utility model adopts the following technical solution: a snap-fit ​​structure for installing and removing a vehicle-mounted LED display screen, including a mounting plate. Two sliding grooves are formed on the top of the mounting plate, and L-shaped plates are slidably connected to the inner walls of each groove. A display screen panel is fixedly connected to the top of the L-shaped plates. A stop block is fixedly connected to the rear side of the top center of the mounting plate. Two U-shaped snap-fits are fixedly connected to the rear side of the display screen panel, and two discs are fixedly connected to the rear side of each U-shaped snap-fit. Two fixing blocks are fixedly connected to the rear side of the top of the mounting plate, and fixing blocks are fixedly connected to the top of each fixing block. A locking post is slidably connected to the center of each fixing block, and a connecting post is locked to the front side of the locking post. A baffle is fixedly connected to the bottom of the connecting post. A dust-collecting mechanism is provided on the top of the mounting plate for cleaning dust generated inside the display screen.

[0006] As a further description of the above technical solution:

[0007] The dust collection mechanism includes a negative pressure fan, which is fixedly connected to the bottom inner side of the display panel. An air duct is connected to the left side of the display panel. A dust collection box is slidably connected to the top center left side of the mounting plate. A connection port is connected to the top right side of the dust collection box. The inner right side wall of the connection port engages with the outer left side wall of the air duct. Two fixing blocks are fixedly connected to the top left side of the negative pressure fan. A long column is slidably connected between adjacent fixing blocks. Nuts are threaded to both the front and rear ends of the long column.

[0008] As a further description of the above technical solution:

[0009] The mounting plate has two holes on its top front side, and the display panel has a cover plate rotatably connected to its front bottom side.

[0010] As a further description of the above technical solution:

[0011] The bottom of the cover plate is fixedly connected to two positioning posts, and the bottom of the positioning posts engages with the inner wall of the corresponding holes.

[0012] As a further description of the above technical solution:

[0013] A sign is fixedly connected to the top rear side of the display panel, and loudspeakers are fixedly connected to the top left and right sides of the mounting plate.

[0014] As a further description of the above technical solution:

[0015] A heat sink is fixedly connected to the right side of the display panel, and anti-collision sleeves are fixedly connected to the top four sides of the display panel.

[0016] As a further description of the above technical solution:

[0017] Multiple buttons are fixedly connected to the top front side of the display panel, and all of the buttons adopt a symmetrical design.

[0018] As a further description of the above technical solution:

[0019] Each locking post has a limiting sleeve fixedly connected to its front outer wall, and each connecting post has a handle fixedly connected to its top.

[0020] This utility model has the following beneficial effects:

[0021] 1. In this utility model, the L-shaped plate at the bottom of the display panel is placed into the sliding groove at the top of the mounting plate. At this time, the connecting column is pulled out and the locking column is pushed to engage with the connecting column, thus fixing the position of the bottom baffle of the connecting column. At this time, the U-shaped buckle enters the inner side of the fixing block two. Under the action of the baffle, the disc extends out from the groove of the fixing block two, realizing the installation of the display panel. The operation steps are simple and the installation efficiency is improved.

[0022] 2. In this utility model, the dust collection box is slid into the groove on the top left side of the mounting plate to complete the engagement of the air duct and the connection port. The fixing effect is then strengthened by the long column and nut. At this time, the negative pressure fan can be started to transfer the dust inside the display panel from the air duct to the dust collection box to achieve the dust removal effect. The installation is convenient, and by timely and effectively removing the dust inside the display panel, it avoids the problems of poor heat dissipation and short circuit caused by dust accumulation, thus protecting the performance and stability of the display screen. Attached Figure Description

[0023] Figure 1 This is a perspective view of the front side of the mounting plate of the snap-fit ​​structure for installing and removing the vehicle-mounted LED display screen proposed in this utility model.

[0024] Figure 2 This is a top view of the display panel of the snap-fit ​​structure for installing and disassembling the vehicle-mounted LED display screen proposed in this utility model.

[0025] Figure 3 This is a split view of the L-shaped plate of the buckle structure for installing and disassembling the vehicle-mounted LED display screen proposed in this utility model.

[0026] Figure 4 A diagram showing the stop block of the buckle structure for installing and removing the vehicle-mounted LED display screen proposed in this utility model;

[0027] Figure 5 This is a schematic diagram of the connection port of the snap-fit ​​structure for installing and disassembling the vehicle-mounted LED display screen proposed in this utility model.

[0028] Figure 6 This is a split view of the U-shaped buckle of the buckle structure for installing and disassembling the vehicle-mounted LED display screen proposed in this utility model;

[0029] Figure 7 This is a split view of the snap-fit ​​column of the snap-fit ​​structure for installing and disassembling the vehicle-mounted LED display screen proposed in this utility model.

[0030] Legend:

[0031] 1. Mounting plate; 2. Dust collection mechanism; 201. Negative pressure fan; 202. Air duct opening; 203. Dust collection box; 204. Connection port; 205. Fixing block one; 206. Long column; 207. Nut; 3. Slide groove; 4. L-shaped plate; 5. Display panel; 6. Stop block; 7. U-shaped buckle; 8. Disc; 9. Fixing block two; 10. Fixing block three; 11. Engaging column; 12. Connecting column; 13. Baffle; 14. Hole; 15. Cover plate; 16. Positioning column; 17. Sign; 18. Megaphone; 19. Heat sink; 20. Button; 21. Anti-collision sleeve; 22. Limit sleeve; 23. Handle. Detailed Implementation

[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0033] Please see the appendix Figure 3 Appendix Figure 6 and attached Figure 7 This utility model provides an embodiment of a buckle structure for installing and removing a vehicle-mounted LED display screen, including a mounting plate 1. The top of the mounting plate 1 has two sliding grooves 3, and the inner walls of the sliding grooves 3 are slidably connected to L-shaped plates 4. The top of the L-shaped plates 4 is fixedly connected to a display screen plate 5. The rear side of the top center of the mounting plate 1 is fixedly connected to a stop block 6. The rear side of the display screen plate 5 is fixedly connected to two U-shaped buckles 7. The rear side of each U-shaped buckle 7 is fixedly connected to two discs 8. The rear side of the top of the mounting plate 1 is fixedly connected to two fixing blocks 9. The top of each fixing block 9 is fixedly connected to a fixing block 3 10. The middle of the fixing block 3 10 is slidably connected to a locking post 11. The front side of the locking post 11 is locked to a connecting post 12. The bottom of the connecting post 12 is fixedly connected to a baffle 13. The top of the mounting plate 1 is provided with a dust collection mechanism 2, which is used to clean the dust generated inside the display screen.

[0034] Specifically, the top of the mounting plate 1 has two sliding grooves 3, which facilitate the sliding engagement with the L-shaped plate 4, thereby fixing the display panel 5 and ensuring the stability and precise alignment of the display panel 5. The stop block 6 not only enhances the stability of the structure, but also provides additional support points for the installation of the display panel 5. The rear side of the U-shaped buckle 7 is fixedly connected to two discs 8, which not only ensure the stability of the display panel 5, but also facilitate the operation during disassembly. The top of the fixing block 2 9 is fixedly connected to the fixing block 3 10, which facilitates the sliding of the locking column 11. The front side of the locking column 11 is engaged with the connecting column 12, and the bottom of the connecting column 12 is fixedly connected to the baffle 13. These components work together to ensure the stability and safety of the display panel 5 during the installation process.

[0035] Please see the appendix Figure 3 Appendix Figure 4 and attached Figure 5 The dust collection mechanism 2 includes a negative pressure fan 201, which is fixedly connected to the bottom inner side of the display panel 5. The left side of the display panel 5 is connected to an air duct 202. The top center left side of the mounting plate 1 is slidably connected to a dust collection box 203. The top right side of the dust collection box 203 is connected to a connection port 204. The right inner wall of the connection port 204 is engaged with the left outer wall of the air duct 202. The top left side of the negative pressure fan 201 is fixedly connected to two fixing blocks 205. A long column 206 is slidably connected between adjacent fixing blocks 205. Nuts 207 are threaded to both the front and rear ends of the long column 206.

[0036] Specifically, the negative pressure fan 201 is fixedly connected to the bottom inner side of the display panel 5, ensuring its stability and functionality. The left side of the display panel 5 is designed with an air duct 202, which is an important channel for guiding airflow. On the top left side of the mounting plate 1, there is a slidably connected dust collection box 203, which can effectively collect dust and impurities. The top right side of the dust collection box 203 is designed with a connection port 204, which is connected to the left outer wall of the air duct 202 by a snap-fit ​​method to ensure airflow. The long column 206 is slidably connected between the fixing blocks 205, and the dust collection box 203 is fixed by the nut 207.

[0037] Please see the appendix Figure 1 Appendix Figure 2 and attached Figure 7 Multiple buttons 20 are fixedly connected to the top front side of the display panel 5. All buttons 20 adopt a symmetrical design. Limit sleeves 22 are fixedly connected to the front outer wall of the locking column 11. Handles 23 are fixedly connected to the top of the connecting column 12. Two positioning columns 16 are fixedly connected to the bottom of the cover plate 15. The bottom of the positioning column 16 engages with the inner wall of the corresponding hole 14.

[0038] Specifically, button 20 ensures ease and intuitiveness of operation, limit sleeve 22 provides additional stability and positioning accuracy during operation, handle 23 facilitates the use of connecting post 12, and to further enhance the stability and durability of the equipment, two positioning posts 16 are also fixedly connected to the bottom of cover plate 15. The bottom of these two positioning posts 16 can be tightly engaged with the inner wall of the corresponding hole 14, thereby ensuring the stability of cover plate 15 in the closed state, so that slide 3 will not be blocked after the display panel 5 is fixed.

[0039] Please see the appendix Figure 1 Appendix Figure 2 and attached Figure 7 A sign 17 is fixedly connected to the top rear side of the display panel 5. A loudspeaker 18 is fixedly connected to the top left and right sides of the mounting plate 1. Two holes 14 are opened on the top front side of the mounting plate 1. A cover plate 15 is rotatably connected to the bottom front side of the display panel 5. A heat sink 19 is fixedly connected to the right side of the display panel 5. Anti-collision sleeves 21 are fixedly connected to the top four sides of the display panel 5.

[0040] Specifically, the sign 17 displays product information on the display panel 5, the loudspeaker 18 ensures uniform sound propagation and good hearing, and the front bottom of the display panel 5 is rotatably connected to the cover plate 15, allowing the cover plate 15 to be easily opened and closed to avoid blockage of the slide 3. The heat sink 19 plays a crucial role in maintaining stable temperature during operation, and the anti-collision sleeve 21 not only protects the display panel 5 from damage by accidental collisions, but also increases the overall durability of the equipment.

[0041] Working principle: Place the L-shaped plate 4 at the bottom of the display panel 5 into the slide groove 3 at the top of the mounting plate 1. At this time, pull out the connecting post 12 and push the locking post 11 to engage with the connecting post 12, thus fixing the position of the bottom baffle 13 of the connecting post 12. At this time, the U-shaped buckle 7 enters the inner side of the fixing block 2 9. Under the action of the baffle 13, the disc 8 extends out from the groove of the fixing block 2 9 and reaches the stop block 6, thus installing the display panel 5. When disassembly is required, release the engagement between the locking post 11 and the connecting post 12, press the connecting post 12 to make the baffle 13 fall down, then press the discs 8 on both sides to release the engagement, and finally remove the display panel 5 along the slide groove 3 to achieve the disassembly effect. The operation steps are simple, requiring no complicated tools or professional skills, reducing the installation difficulty and improving the installation efficiency. Moreover, each component is not easily damaged during disassembly, so it can be reused multiple times, which not only saves costs but also conforms to the concept of environmental protection and sustainable development.

[0042] Slide the dust collection box 203 into the groove on the top left side of the mounting plate 1 to engage the air duct 202 with the connection port 204. Then, use the long column 206 to fix the dust collection box 203 and use the nut 207 to strengthen the fixation. At this time, start the negative pressure fan 201 to transfer the dust inside the display panel 5 from the air duct 202 to the dust collection box 203 to achieve the dust removal effect. The installation is convenient and timely and effective removal of dust inside the display panel 5 can prevent dust from accumulating on heat dissipation components and electronic components, avoid poor heat dissipation and short circuits caused by dust accumulation, thereby extending the service life of the display screen, reducing the probability of failure caused by dust problems, and protecting the performance and stability of the display screen.

[0043] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. 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 buckle structure for mounting and dismounting a vehicle-mounted LED display screen, comprising a mounting plate (1), characterized in that: The top of the mounting plate (1) is provided with two sliding grooves (3), the inner walls of the sliding grooves (3) are both slidably connected with L-shaped plates (4), the top of each L-shaped plate (4) is fixedly connected with a display screen plate (5), the top end of the mounting plate (1) is fixedly connected with a stop block (6) at the middle rear side, the rear side of the display screen plate (5) is fixedly connected with two U-shaped buckles (7), the rear side of each U-shaped buckle (7) is fixedly connected with two disc plates (8), the top rear side of the mounting plate (1) is fixedly connected with two fixed blocks two (9), the top of each fixed block two (9) is fixedly connected with a fixed block three (10), the middle part of the fixed block three (10) is slidably connected with a clamping column (11), the front side of the clamping column (11) is clamped with a connecting column (12), the bottom of the connecting column (12) is fixedly connected with a baffle (13), and the top of the mounting plate (1) is provided with a dust collection mechanism (2) for cleaning the dust generated inside the display screen.

2. The buckle structure for mounting and dismounting the LED display screen on the vehicle according to claim 1, characterized in that: The dust collection mechanism (2) comprises a negative pressure fan (201), the negative pressure fan (201) is fixedly connected to the inner bottom of the display screen plate (5), the left side of the display screen plate (5) is communicated with an air duct opening (202), the top end of the mounting plate (1) is slidably connected with a dust collection box (203) at the left middle, the right top of the dust collection box (203) is communicated with a connecting port (204), the right inner wall of the connecting port (204) is clamped with the left outer wall of the air duct opening (202), the top left side of the negative pressure fan (201) is fixedly connected with two fixed blocks one (205), the adjacent fixed blocks one (205) are slidably connected with an elongated column (206), and the front and rear ends of the elongated column (206) are threadedly connected with nuts (207).

3. The buckle structure for mounting and dismounting the LED display screen on the vehicle according to claim 1, characterized in that: The top front side of the mounting plate (1) is provided with two holes (14), and the front bottom of the display screen plate (5) is rotatably connected with a cover plate (15).

4. The buckle structure for mounting and dismounting the LED display screen on the vehicle according to claim 3, characterized in that: The bottom of the cover plate (15) is fixedly connected with two positioning columns (16), and the bottom of the positioning column (16) is clamped with the inner wall of the corresponding hole (14).

5. The buckle structure for mounting and dismounting the LED display screen on the vehicle according to claim 1, characterized in that: The top rear side of the display screen plate (5) is fixedly connected with a nameplate (17), and the top left and right sides of the mounting plate (1) are fixedly connected with loudspeakers (18).

6. The buckle structure for mounting and dismounting the LED display screen on the vehicle according to claim 1, characterized in that: The right side of the display screen plate (5) is fixedly connected with a heat sink (19), and the top of the display screen plate (5) is fixedly connected with anti-collision sleeves (21) around.

7. The buckle structure for mounting and dismounting the LED display screen on the vehicle according to claim 1, characterized in that: The top front side of the display screen plate (5) is fixedly connected with a plurality of buttons (20), and the plurality of buttons (20) are symmetrically designed.

8. The buckle structure for mounting and dismounting the LED display screen on the vehicle according to claim 1, characterized in that: The front outer wall of the clamping column (11) is fixedly connected with a limiting sleeve (22), and the top of the connecting column (12) is fixedly connected with a handle (23).