Display screen anti-collision protection device
The combination design of the limiting frame, transparent protective plate and extrusion parts solves the problem of the display screen being easily damaged by impact, achieves effective protection, and supports the replacement and cleaning of the transparent protective plate, adapting to display screens of different thicknesses.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGDAO SANSHUN INTELLIGENT ELECTRIC CO LTD
- Filing Date
- 2025-05-12
- Publication Date
- 2026-05-08
AI Technical Summary
Existing displays are easily damaged by impacts from external objects during use, resulting in damage to the LEDs. Effective protection measures are lacking, which is especially important when the displays are not in use.
A display screen anti-collision protection device was designed, which includes a limiting frame, a transparent protective plate, an extrusion component, and an extrusion bolt. The transparent protective plate can be inserted into the limiting frame and fixed by the extrusion component and bolt. Combined with the design of adhesive tape and fixing roller, the display screen can be effectively protected.
Effectively protects the display screen from impact damage. The transparent protective plate is replaceable and easy to clean, suitable for display screens of different thicknesses, and easy to use.
Smart Images

Figure CN224218639U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of protective device technology, and in particular to a display screen anti-collision protection device. Background Technology
[0002] LED displays are flat panel displays composed of small LED module panels used to display various information such as text, images, and videos. LED electronic displays integrate microelectronics technology, computer technology, and information processing, and have advantages such as bright colors, wide dynamic range, high brightness, long lifespan, and stable and reliable operation. LED displays are widely used in commercial media, cultural performance markets, sports venues, information dissemination, news releases, securities trading, etc., and can meet the needs of different environments.
[0003] Display screens are easily damaged by collisions with external objects during use. These collisions can damage the internal LEDs and affect the normal operation of the display screen. Existing display screens lack adequate protection, especially when the display screen is not in use. Therefore, we have designed a display screen anti-collision protection device. Utility Model Content
[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a display screen anti-collision protection device.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A display screen anti-collision protection device includes a limiting frame, a transparent protective plate inserted inside the limiting frame, and extrusion members installed on the back of both sides of the top of the limiting frame.
[0007] The extrusion component includes an installation block fixed to the outer wall of the limiting frame. The bottom of the installation block has an installation groove, a lead screw is installed in the installation groove, an adapter block is slidably arranged in the installation groove, and the adapter block has a lead screw nut hole that matches the lead screw. An extrusion plate is fixed to the bottom of the adapter block.
[0008] Preferably, the outer wall of the mounting block has a hole for the lead screw to pass through, and a torsion block is fixed at one end of the lead screw that passes through the hole.
[0009] Preferably, a fixing seat is fixed to the inner wall of the mounting groove, and one end of the lead screw is rotatably connected to the fixing seat.
[0010] Preferably, a U-shaped frame is fixed to the back of both sides of the bottom of the limiting frame. A rotating roller is rotatably arranged inside the U-shaped frame. A fixed roller is fixed to the outer wall of the mounting block. The same adhesive tape is wrapped between the fixed roller and the rotating roller. One end of the adhesive tape is fixed to the fixed roller, and the other end of the adhesive tape is arranged around the rotating roller. The fixed roller, the U-shaped frame and the rotating roller are connected by the adhesive tape. The top of the adhesive tape is fixed to the fixed roller, and one end of the adhesive tape is arranged around the rotating roller to form an adhesive. The adhesive tape is attached to the back of the display screen to strengthen the installation of the limiting frame and is adjustable.
[0011] Preferably, the inner wall of the limiting frame has a slot, the transparent protective plate is inserted into the slot, the transparent protective plate is inserted into the limiting frame, and can be removed and replaced or cleaned at will.
[0012] Preferably, the top of both sides of the outer wall of the limiting frame is provided with screw holes, and the screw holes are threaded with extrusion bolts. By rotating the extrusion bolts, the transparent protective plate can be extruded and reinforced.
[0013] The beneficial effects of this utility model are as follows:
[0014] 1. Due to the use of a limiting frame, transparent protective plate, extrusion bolts, and extrusion components, the transparent protective plate is inserted into the limiting frame and can be easily removed for replacement or cleaning. When using this device, the extrusion plate is fastened to the back of the display screen, and the torsion block is rotated, causing the lead screw to rotate in the mounting groove. This causes the adapter block to move the extrusion plate until it presses against the back of the display screen, thus hanging the limiting frame on the display screen. This effectively solves the problems mentioned in the background technology, protects the display screen, and can be adjusted to clamp onto display screens of different thicknesses. The transparent protective plate is replaceable and easy to clean.
[0015] 2. It is equipped with a fixed roller, a U-shaped frame and a rotating roller. The fixed roller and the rotating roller are connected by adhesive tape. The top of the adhesive tape is fixed to the fixed roller, and one end of the adhesive tape goes around the rotating roller to form an adhesive. The adhesive tape is attached to the back of the display screen to strengthen the installation of the limiting frame and is adjustable. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural diagram of a display screen anti-collision protection device proposed in this utility model;
[0017] Figure 2 This is a partial unfolded three-dimensional structural diagram of a display screen anti-collision protection device proposed in this utility model;
[0018] Figure 3 This utility model proposes a display screen anti-collision protection device. Figure 2 Enlarged 3D structural diagram at point A;
[0019] Figure 4 This is a three-dimensional structural diagram of the extrusion component of a display screen anti-collision protection device proposed in this utility model.
[0020] In the diagram: 1. Limiting frame; 2. Protective plate; 3. Extrusion bolt; 4. Extrusion component; 5. Mounting block; 6. Mounting groove; 7. Lead screw; 8. Fixing seat; 9. Adaptor block; 10. Extrusion plate; 11. Fixing roller; 12. U-shaped frame; 13. Rotating roller; 14. Adhesive tape. 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] Example 1: Refer to Figure 1-4 A display screen anti-collision protection device includes a limiting frame 1, a transparent protective plate 2 inserted inside the limiting frame 1, and extrusion parts 4 installed on the back of both sides of the top of the limiting frame 1.
[0023] The extrusion component 4 includes an installation block 5 fixed to the outer wall of the limiting frame 1. The bottom of the installation block 5 is provided with an installation groove 6. A lead screw 7 is installed in the installation groove 6. An adapter block 9 is slidably arranged in the installation groove 6. The adapter block 9 is provided with a lead screw nut hole that is compatible with the lead screw 7. An extrusion plate 10 is fixed to the bottom of the adapter block 9.
[0024] In this utility model, the outer wall of the mounting block 5 is provided with a hole for the lead screw 7 to pass through, and a torsion block is fixed at one end of the lead screw 7 that passes through the hole.
[0025] In this utility model, a fixing seat 8 is fixed to the inner wall of the mounting groove 6, and one end of the lead screw 7 is rotatably connected to the fixing seat 8.
[0026] In this utility model, a U-shaped frame 12 is fixed to the back of both sides of the bottom of the limiting frame 1. A rotating roller 13 is rotatably arranged inside the U-shaped frame 12. A fixed roller 11 is fixed to the outer wall of the mounting block 5. The same adhesive tape 14 is wrapped between the fixed roller 11 and the rotating roller 13. One end of the adhesive tape 14 is fixed to the fixed roller 11, and the other end of the adhesive tape 14 is arranged around the rotating roller 13. The fixed roller 11, the U-shaped frame 12 and the rotating roller 13 are connected by the adhesive tape 14. The top of the adhesive tape 14 is fixed to the fixed roller 11, and one end of the adhesive tape 14 is wrapped around the rotating roller 13 to form an adhesive. The adhesive tape 14 is attached to the back of the display screen to strengthen the installation of the limiting frame 1 and is adjustable.
[0027] In this utility model, the inner wall of the limiting frame 1 is provided with a slot, and the transparent protective plate 2 is inserted into the slot. The transparent protective plate 2 is inserted into the limiting frame 1 and can be removed and replaced or cleaned at will.
[0028] In this utility model, screw holes are provided on the top of both sides of the outer wall of the limiting frame 1, and extrusion bolts 3 are connected to the screw holes. By rotating the extrusion bolts 3, the transparent protective plate 2 can be extruded and reinforced.
[0029] Working principle: This device employs a limiting frame 1, a transparent protective plate 2, extrusion bolts 3, and an extrusion component 4. The transparent protective plate 2 is inserted into the limiting frame 1 and can be easily removed for replacement or cleaning. When using this device, the extrusion plate 10 is fastened to the back of the display screen. Rotating the torsion block causes the lead screw 7 to rotate within the mounting groove 6, thereby moving the adapter block 9 to move the extrusion plate 10 until it presses against the back of the display screen, thus hanging the limiting frame 1 on the display screen. This effectively solves the problems raised in the background technology, protecting the display screen and allowing for adjustment and clamping onto displays of different thicknesses. The transparent protective plate 2 is replaceable and easy to clean.
[0030] 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. A display screen anti-collision protection device, comprising a limiting frame (1), characterized in that, A transparent protective plate (2) is inserted inside the limiting frame (1), and extrusion parts (4) are installed on the back of both sides of the top of the limiting frame (1). The extrusion component (4) includes an installation block (5) fixed to the outer wall of the limiting frame (1). The bottom of the installation block (5) is provided with an installation groove (6). A lead screw (7) is installed in the installation groove (6). An adapter block (9) is slidably arranged in the installation groove (6). The adapter block (9) is provided with a lead screw nut hole that is compatible with the lead screw (7). An extrusion plate (10) is fixed to the bottom of the adapter block (9).
2. The display screen anti-collision protection device according to claim 1, characterized in that, The outer wall of the mounting block (5) is provided with a hole for the lead screw (7) to pass through, and a torsion block is fixed at one end of the lead screw (7) that passes through the hole.
3. The display screen anti-collision protection device according to claim 2, characterized in that, The inner wall of the mounting groove (6) is fixed with a fixing seat (8), and one end of the lead screw (7) is rotatably connected to the fixing seat (8).
4. The display screen anti-collision protection device according to claim 3, characterized in that, The bottom sides of the limiting frame (1) are fixed with U-shaped frames (12), and a rotating roller (13) is rotatably arranged inside the U-shaped frame (12). A fixed roller (11) is fixed on the outer wall of the mounting block (5). The same adhesive tape (14) is wrapped between the fixed roller (11) and the rotating roller (13). One end of the adhesive tape (14) is fixed to the fixed roller (11), and the other end of the adhesive tape (14) is arranged to pass around the rotating roller (13).
5. The display screen anti-collision protection device according to claim 1, characterized in that, The inner wall of the limiting frame (1) is provided with a slot, and the transparent protective plate (2) is inserted into the slot.
6. The display screen anti-collision protection device according to claim 1, characterized in that, The top of both sides of the outer wall of the limiting frame (1) is provided with screw holes, and the screw holes are threaded with extrusion bolts (3).