Display screen protection structure
The adjustment mechanism of triangular blocks, limiting blocks, and connecting plates solves the problems of inflexible replacement and limited size of protective plates in the display screen protection structure, enabling quick disassembly and adjustment of the protective plates, and making it suitable for displays of different sizes.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 蚌埠双宏电子有限公司
- Filing Date
- 2025-04-07
- Publication Date
- 2026-06-12
AI Technical Summary
Existing display screen protection structures cannot flexibly replace transparent protective plates, and their limited size affects their applicability.
The adjustment mechanism, consisting of a triangular block, a limiting block, and a connecting plate, enables quick disassembly and adjustment of the protective plate via a threaded rod and a rotating block, adapting to displays of different sizes.
It enables quick replacement and adjustment of the protective plate, improving the applicability and practicality of the display screen's protective structure.
Smart Images

Figure CN224354939U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of display screen protection technology, specifically a display screen protection structure. Background Technology
[0002] An LED display screen is a flat panel display composed of small LED module panels used to display various information such as text, images, and videos. In industrial production, LED touch screens are also used to replace traditional controllers. The main controller is controlled by the LED touch screen, which facilitates the control of the equipment. An LED touch screen is a sensory liquid crystal display device that can receive input signals from touch. When the graphic buttons on the screen are touched, the tactile feedback system on the screen can drive various connected devices according to a pre-programmed program, which can replace mechanical button panels.
[0003] Display screens are relatively fragile and easily broken. When subjected to bumps and impacts, they will be damaged and crack. Broken displays not only affect their appearance but also their usability. Therefore, protective structures are usually installed on the surface of the display screen. However, the transparent protective plate of some protective structures is mostly fixed to the structure itself. Over time, the protective plate cannot be easily replaced. For example, in high-brightness outdoor scenarios, it can be replaced with an anti-glare version, or the protective plate can be cleaned. In addition, some protective structures have limited sizes and cannot be used for most display screen sizes, thus affecting the applicability of the protective structure. Utility Model Content
[0004] The purpose of this invention is to provide a protective structure for a display screen to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a display screen protection structure, comprising a display screen body and a protective plate disposed on the surface of the display screen body for protection, a bracket fixed to the surface of the display screen body, a plurality of triangular blocks disposed on the surface of the display screen body, a limiting block for restricting the protective plate fixed to the surface of the triangular blocks, an adjustment mechanism disposed on the surface of the limiting block, a connecting plate fixed to one side of the surface of the limiting block, and the limiting block sliding on the surface of the connecting plate at the other end, with limiting mechanisms disposed on both sides of the surface of the connecting plate.
[0006] Preferably, the adjusting mechanism includes a first threaded rod that rotates on the surface of one side of the limiting block, a first rotating block fixed to one end of the first threaded rod, an engaging block engaged on the surface of the first threaded rod, and the engaging block fixed to the surface of the limiting block on the other side.
[0007] Preferably, a limiting head is fixed to one side of the surface of the first threaded rod, and the outer diameter of the limiting head is larger than the outer diameter of the first threaded rod.
[0008] Preferably, the limiting mechanism includes a second threaded rod engaged on both sides of the connecting plate surface, a second rotating block fixed at one end of the second threaded rod, and a fitting pad rotating at the other end of the second threaded rod.
[0009] Preferably, the surface of the second rotating block is provided with anti-slip ridges, which are arranged in a ring array on the surface of the second rotating block.
[0010] Preferably, the triangular block is made of lightweight aluminum alloy and has a non-slip rubber layer on its surface.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0012] In the daily use of the display screen body and the protective plate, this utility model allows for quick replacement of the protective plate under the action of the triangular blocks, limiting blocks and connecting plates, improving the applicability of the device. In addition, under the action of the adjustment mechanism, the distance between the two triangular blocks can be adjusted, thus making it suitable for display screens of different sizes and improving the practicality of the device. Attached Figure Description
[0013] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0014] Figure 2 This is a three-dimensional structural diagram of the display screen body and the protective plate after they are separated in this utility model;
[0015] Figure 3 This is a partial three-dimensional structural diagram of the present invention;
[0016] Figure 4 This is a partial three-dimensional structural diagram of the present invention.
[0017] In the diagram: 1. Display screen body; 2. Bracket; 3. Protective plate; 4. Triangular block; 5. Limiting block; 6. Adjustment mechanism; 61. First rotating block; 62. First threaded rod; 63. Engaging block; 7. Connecting plate; 8. Limiting mechanism; 81. Second rotating block; 82. Second threaded rod; 83. Fitting pad; 9. Anti-slip ridge; 10. Limiting head. Detailed Implementation
[0018] 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.
[0019] Please see Figure 1-4 As shown, a display screen protection structure includes a display screen body 1 and a protective plate 3 disposed on the surface of the display screen body 1 for protection. The size of the protective plate 3 is flexibly set. A bracket 2 is fixed on the surface of the display screen body 1. Several triangular blocks 4 are disposed on the surface of the display screen body 1. A limiting block 5 for restricting the protective plate 3 is fixed on the surface of the triangular blocks 4. An adjustment mechanism 6 is disposed on the surface of the limiting block 5. A connecting plate 7 is fixed on the surface of one side of the limiting block 5. The limiting block 5 at the other end slides on the surface of the connecting plate 7. A limiting mechanism 8 is disposed on both sides of the surface of the connecting plate 7.
[0020] The four triangular blocks 4 can fit the four corners of the display body 1, and the shape of the triangular blocks 4 can make them fit the surface of the display body 1.
[0021] Triangle block 4 is made of lightweight aluminum alloy and has a non-slip rubber layer on its surface, which reduces the overall weight and increases the friction with the display screen body 1.
[0022] The connecting plate 7 is a long strip of metal plate, with both ends connected to the two triangular blocks 4 on both sides through sliding grooves. One end is fixed, and the other end can slide along the sliding groove to accommodate the extension and retraction of the adjustment mechanism 6.
[0023] The protective plate 3 is made of tempered glass with a thickness of 0.5-1.2mm. The surface is covered with an explosion-proof film and a nano oleophobic layer, with a light transmittance of ≥90% and a Mohs hardness of ≥6H. The protective plate 3 is removable and replaceable by the clamping of the limiting block 5, adapting to different environmental needs. For example, in outdoor high-brightness scenarios, it can be replaced with an anti-glare version.
[0024] In the daily use of the display screen body 1 and the protective plate 3, the protective plate 3 can be quickly replaced under the action of the triangular block 4, the limiting block 5 and the connecting plate 7, thereby improving the applicability of the device. In addition, under the action of the adjustment mechanism 6, the distance between the two triangular blocks 4 can be adjusted, thus making it suitable for display screens of different sizes and improving the practicality of the device.
[0025] The adjustment mechanism 6 includes a first threaded rod 62 that rotates on the surface of one side of the limiting block 5. One end of the first threaded rod 62 is fixed with a first rotating block 61. A meshing block 63 engages with the surface of the first threaded rod 62. The meshing block 63 is fixed to the surface of the other side of the limiting block 5. In this embodiment, by setting the first rotating block 61, the first threaded rod 62 and the meshing block 63, the first threaded rod 62 rotates under the action of the first rotating block 61. As a result, the meshing block 63 that engages with the surface of the first threaded rod 62 can engage with the first threaded rod 62. Thus, when one side of the triangular block 4 is restricted, the distance between the two triangular blocks 4 can be changed.
[0026] A limiting head 10 is fixed on one side of the surface of the first threaded rod 62. The outer diameter of the limiting head 10 is larger than the outer diameter of the first threaded rod 62. In this embodiment, the limiting head 10 provides a limit for the operation of the first threaded rod 62 and the meshing block 63, and provides a sliding range for the operation of the first threaded rod 62 and the meshing block 63.
[0027] The limiting mechanism 8 includes a second threaded rod 82 engaged on both sides of the surface of the connecting plate 7. A second rotating block 81 is fixed to one end of the second threaded rod 82, and a fitting pad 83 is rotatably attached to the other end of the second threaded rod 82. In this embodiment, through the arrangement of the second rotating block 81, the second threaded rod 82 and the fitting pad 83, the second threaded rod 82 rotates under the action of the second rotating block 81, thereby causing the fitting pad 83 to move. Once the fitting pad 83 is attached to the surface of the display screen body 1, the connecting plate 7 can drive the triangular block 4 to move, thereby changing the relative position between the limiting block 5 and the display screen body 1.
[0028] The surface of the second rotating block 81 is provided with anti-slip ridges 9, which are arranged in a ring on the surface of the second rotating block 81. In this embodiment, the anti-slip ridges 9 provide a force point for the rotation of the second rotating block 81, making it easier for the second rotating block 81 to rotate.
[0029] The bonding pad 83 is made of rubber. In this embodiment, this setting increases the friction between the bonding pad 83 and the display screen body 1, thereby improving the practicality of the device.
[0030] Working principle: During daily use of the display screen body 1, the screen of the display screen body 1 can be protected by the protective plate 3. When installing or removing the protective plate 3, the operator first uses the limiting mechanism 8. Under the action of the second rotating block 81, the second threaded rod 82 and the connecting plate 7 are engaged. Then, under the drive of the connecting plate 7, the two triangular blocks 4 on both sides drive the limiting block 5 to move, thereby releasing the restriction of the limiting block 5 on the protective plate 3. Then the protective plate 3 can be pulled out, which makes it easier to remove the protective plate 3. In addition, when dealing with display screen bodies 1 of different sizes, the operator can use the first rotating block 61. Under the action of the first rotating block 61, the first threaded rod 62 and the engaging block 63 are engaged, thereby achieving the purpose of adjusting the distance between the two triangular blocks 4 on both sides. This is suitable for display screen bodies 1 of different sizes.
[0031] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A display screen protection structure, comprising a display screen body (1) and a protective plate (3) disposed on the surface of the display screen body (1) for protection, characterized in that: A bracket (2) is fixed on the surface of the display body (1). Several triangular blocks (4) are provided on the surface of the display body (1). A limiting block (5) for restricting the protective plate (3) is fixed on the surface of the triangular block (4). An adjustment mechanism (6) is provided on the surface of the limiting block (5). A connecting plate (7) is fixed on the surface of one side of the limiting block (5). The limiting block (5) slides on the surface of the connecting plate (7) at the other end. A limiting mechanism (8) is provided on both sides of the surface of the connecting plate (7).
2. The display screen protection structure according to claim 1, characterized in that: The adjustment mechanism (6) includes a first threaded rod (62) that rotates on the surface of the limiting block (5) on one side. A first rotating block (61) is fixed at one end of the first threaded rod (62). A meshing block (63) engages with the surface of the first threaded rod (62). The meshing block (63) is fixed to the surface of the limiting block (5) on the other side.
3. The display screen protection structure according to claim 2, characterized in that: A limiting head (10) is fixed on one side of the surface of the first threaded rod (62), and the outer diameter of the limiting head (10) is larger than the outer diameter of the first threaded rod (62).
4. The display screen protection structure according to claim 1, characterized in that: The limiting mechanism (8) includes a second threaded rod (82) meshing with both sides of the surface of the connecting plate (7). One end of the second threaded rod (82) is fixed with a second rotating block (81), and the other end of the second threaded rod (82) is rotatably fitted with a fitting pad (83).
5. A display screen protection structure according to claim 4, characterized in that: The surface of the second rotating block (81) is provided with anti-slip ridges (9), which are arranged in a ring on the surface of the second rotating block (81).
6. The display screen protection structure according to claim 1, characterized in that: The triangular block (4) is made of lightweight aluminum alloy and has a non-slip rubber layer on its surface.