Entrance guard liquid crystal display screen with anti-collision protection structure

Abstract

The utility model relates to the technical field of entrance guard liquid crystal display screens, and discloses an entrance guard liquid crystal display screen with an anti-collision protection structure, which comprises a frame body, two sides of the outer wall of the frame body are fixedly connected with fixing boxes, the middle parts of the inner walls of the fixing boxes are fixedly connected with fixing rods, two sides of the outer part of each fixing rod are slidably connected with sliding blocks, and the sliding blocks are fixedly connected with the frame body. And rotating plates are rotationally connected to the opposite ends of the sliding blocks correspondingly, buffer plates are arranged at the right ends of the rotating plates correspondingly, first springs are arranged between the sliding blocks and the buffer plates correspondingly, a display screen body is arranged on the inner wall of the frame body, and a second buffer assembly is arranged on the inner wall of the fixing box. According to the utility model, the fixed box, the fixed rod, the sliding block, the rotating plate, the buffer plate, the first spring, the fixed cylinder, the sliding plate, the fixed column and the second spring are matched, so that when the access control liquid crystal display screen is impacted, the buffer assembly can absorb part of impact force, and internal parts are protected from being damaged.

Description

Technical Field

[0001] The utility model relates to the technical field of access control liquid crystal display screens, in particular to an access control liquid crystal display screen with an anti-collision protection structure. Background Art

[0002] The access control LCD display is a display device used in access control systems, usually used to display access control system prompt information, operation interface and visitor information. It is usually connected to the access control controller to display various status and prompt information of the access control system.

[0003] However, the display screen is fragile and will be damaged by a slight external impact. After the display screen is broken, it can only be replaced and cannot be repaired. The working environment of the access control display screen exposed to the outside is relatively harsh and it is often hit by external forces, which can easily cause damage and cause economic losses.

[0004] Therefore, the existing access control display screens exposed to the outside have a relatively harsh working environment and are often impacted by external forces, which can easily cause damage and economic losses. A access control LCD display screen that solves the above problem is needed. Utility Model Content

[0005] In order to solve the problem in the prior art that the working environment of the access control display screen exposed to the outside is relatively harsh and it is often hit by external forces, which is easily damaged and causes economic losses, the present application provides an access control LCD display screen with an anti-collision protection structure, by setting a fixed box, a fixed rod, a slider, a rotating plate, a buffer plate, a first spring, a fixed cylinder, a slide plate, a fixed column and a second spring to cooperate with each other, so that when the access control LCD display screen is hit, the buffer component will absorb part of the impact force to protect the internal parts from damage.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A door access liquid crystal display screen with an anti-collision protection structure comprises a frame, fixing boxes are fixedly connected to both sides of the outer wall of the frame, fixing rods are fixedly connected to the middle of the inner wall of the fixing box, sliders are slidably connected to both sides of the outer side of the fixing rod, the opposite ends of the sliders are rotatably connected to a rotating plate, a buffer plate is arranged at the right end of the rotating plate, a first spring is arranged between the slider and the buffer plate, a display screen body is arranged on the inner wall of the frame, a second buffer assembly is arranged on the inner wall of the fixing box, and a cleaning assembly is arranged on the top of the frame.

[0008] As a further improvement of the present invention, the second buffer assembly includes a fixed cylinder fixedly connected on both sides of the inner wall of the fixed box, the inner walls of the fixed cylinder are slidably connected with a slide plate, the opposite ends of the slide plate are fixedly connected with a fixed column, a second spring is arranged between the slide plate and the fixed cylinder, and the opposite end of the buffer plate is fixedly connected to the opposite end of the fixed column.

[0009] As a further improvement of the utility model, the cleaning component includes a protective box fixedly connected to the top of the frame, the right end of the protective box is fixedly connected to a motor, the driving end of the motor passes through the protective box and is fixedly connected to a screw, the outer wall of the screw is threadedly connected to a moving block, the front end of the moving block is fixedly connected to a connecting block, the bottom end of the connecting block is fixedly connected to a fixing plate, and the inner wall of the fixing plate is provided with a cleaning brush.

[0010] As a further improvement of the present invention, one end of the first spring is connected to the slider, and the other end of the first spring is connected to the inner wall of the fixing box.

[0011] As a further improvement of the utility model, the opposite ends of the buffer plate are rotatably connected to the opposite end of the rotating plate.

[0012] As a further improvement of the utility model, the outer walls of the sliding blocks are slidably connected to the inner walls of the fixing box.

[0013] As a further improvement of the present invention, one end of the second spring is connected to the slide plate, and the other end of the second spring is connected to the inner wall of the fixing cylinder.

[0014] As a further improvement of the utility model, the left end of the screw rod is rotatably connected to the inner wall of the protection box, and the outer wall of the moving block is slidably connected to the inner wall of the protection box.

[0015] In summary, compared with the prior art, the present application includes at least one of the following beneficial technical effects:

[0016] 1. In the utility model, by arranging the fixing box, the fixing rod, the slider, the rotating plate, the buffer plate, the first spring, the fixing tube, the slide plate, the fixing column and the second spring to cooperate with each other, when the access control LCD screen is hit, the buffer assembly will absorb part of the impact force to protect the internal parts from damage.

[0017] 2. In the utility model, by setting the protection box, motor, screw, moving block, connecting block, fixing plate and cleaning brush to cooperate with each other, dust, stains and other impurities can be removed, the surface of the display screen can be kept clean and tidy, the display effect can be ensured to be clear, and the visual experience can be avoided from being affected by dirt. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1This is an isometric view of a door access LCD display screen with an anti-collision protection structure proposed by the utility model;

[0019] Figure 2 This is a cross-sectional structure of a fixing box of a door access LCD display screen with an anti-collision protection structure proposed by the utility model;

[0020] Figure 3 This is a cross-sectional structural diagram of a fixing tube of a door access LCD display screen with an anti-collision protection structure proposed by the utility model;

[0021] Figure 4 This is a cross-sectional structural diagram of a protection box of a door access control liquid crystal display screen with an anti-collision protection structure proposed by the utility model.

[0022] Legend:

[0023] 1. Frame; 2. Fixed box; 3. Fixed rod; 4. Slider; 5. Turn plate; 6. Buffer plate; 7. First spring; 8. Fixed cylinder; 9. Slide plate; 10. Fixed column; 11. Second spring; 12. Protection box; 13. Motor; 14. Screw; 15. Moving block; 16. Connecting block; 17. Fixed plate; 18. Cleaning brush; 19. Display screen body. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments.

[0025] Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the present application for which protection is sought, but merely represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present application.

[0026] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0027] In the description of this application, it should be noted that if the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. appear, the orientation or position relationship indicated is based on the orientation or position relationship shown in the drawings, or the orientation or position relationship in which the product of the application is usually placed when in use. It is only for the convenience of describing this application and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on this application. In addition, if the terms "first", "second", etc. appear in the description of this application, they are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0028] In addition, if the terms "horizontal" or "vertical" appear in the description of this application, it does not mean that the components are required to be absolutely horizontal or suspended, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0029] In the description of this application, it should also be noted that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0030] Embodiment 1: A door access control LCD display screen with an anti-collision protection structure comprises a frame body 1, fixed boxes 2 are fixedly connected to the outer walls of the frame body 1 on both sides, fixed rods 3 are fixedly connected to the middle of the inner walls of the fixed boxes 2, sliders 4 are slidably connected to the outer sides of the fixed rods 3, the opposite ends of the sliders 4 are rotatably connected to the rotating plates 5, the right ends of the rotating plates 5 are provided with buffer plates 6, first springs 7 are provided between the sliders 4 and the buffer plates 6, a display screen body 19 is provided on the inner wall of the frame body 1, one end of the first springs 7 is connected to the sliders 4, the other end of the first springs 7 is connected to the inner wall of the fixed box 2, the opposite ends of the buffer plates 6 are rotatably connected to the opposite ends of the rotating plates 5, and the outer walls of the sliders 4 are slidably connected to the inner wall of the fixed box 2.

[0031] Specifically, when the buffer plate 6 is collided, it will drive the rotating plate 5 to move, and when the rotating plate 5 moves, it will drive the slider 4 to move, and when the slider 4 moves, it will slide outside the fixed rod 3, and the fixed rod 3 can limit the slider 4 to prevent the slider 4 from being misplaced when moving. When the slider 4 moves, it will resist the first spring 7, and when the first spring 7 is resisted, it will perform compression and buffering.

[0032] Among them, a protection box 12 is fixedly connected at the top of the frame 1, and a motor 13 is fixedly connected to the right end of the protection box 12. The driving end of the motor 13 passes through the protection box 12 and is fixedly connected to a screw 14. The outer wall of the screw 14 is threadedly connected to a moving block 15, and the front end of the moving block 15 is fixedly connected to a connecting block 16, and the bottom end of the connecting block 16 is fixedly connected to a fixing plate 17. The inner wall of the fixing plate 17 is provided with a cleaning brush 18, the left end of the screw 14 is rotatably connected to the inner wall of the protection box 12, and the outer wall of the moving block 15 is slidably connected to the inner wall of the protection box 12.

[0033] Specifically, when cleaning is needed, the driving end of the motor 13 rotates to drive the screw 14 to rotate, and when the screw 14 rotates, the moving block 15 is driven to move, and when the moving block 15 moves, the connecting block 16 is driven to move, and when the connecting block 16 moves, the fixed plate 17 is driven to move, and when the fixed plate 17 moves, the cleaning brush 18 is driven to move. When the cleaning brush 18 moves, the display screen body 19 is cleaned, thereby removing impurities such as dust and stains, keeping the surface of the display screen clean and tidy, ensuring a clear display effect, and avoiding the visual experience being affected by dirt.

[0034] Embodiment 2: As one of the optimized structural designs of Embodiment 1, Figure 1 - Figure 4 As shown, the fixed cylinder 8 is fixedly connected on both sides of the inner wall of the fixed box 2, the inner wall of the fixed cylinder 8 is slidably connected with a slide plate 9, the opposite end of the slide plate 9 is fixedly connected with a fixed column 10, a second spring 11 is arranged between the slide plate 9 and the fixed cylinder 8, the opposite end of the buffer plate 6 is fixedly connected to the opposite end of the fixed column 10, one end of the second spring 11 is connected to the slide plate 9, and the other end of the second spring 11 is connected to the inner wall of the fixed cylinder 8.

[0035] Specifically, when the buffer plate 6 moves, it will drive the fixed column 10 to move, and when the fixed column 10 moves, it will drive the slide plate 9 to move, and when the slide plate 9 moves, it will resist the second spring 11, and when the second spring 11 is resisted, it will be compressed and buffered, so that when the access control LCD screen is hit, the buffer component will absorb part of the impact force to protect the internal parts from damage.

[0036] Working principle: When the buffer plate 6 is collided, it will drive the rotating plate 5 to move, and when the rotating plate 5 moves, it will drive the slider 4 to move, and when the slider 4 moves, it will slide outside the fixed rod 3, and the fixed rod 3 can limit the slider 4 to prevent the slider 4 from being misplaced when moving. When the slider 4 moves, it will resist the first spring 7, and when the first spring 7 is resisted, it will perform compression and buffering. When the buffer plate 6 moves, it will drive the fixed column 10 to move, and when the fixed column 10 moves, it will drive the slide plate 9 to move, and when the slide plate 9 moves, it will resist the second spring 11, and when the second spring 11 is resisted, it will perform compression and buffering, so that when the access control LCD When the display screen is hit, the buffer assembly absorbs part of the impact force and protects the internal parts from damage. When cleaning is needed, the driving end of the motor 13 rotates to drive the screw 14 to rotate, and when the screw 14 rotates, it drives the moving block 15 to move, and when the moving block 15 moves, it drives the connecting block 16 to move, and when the connecting block 16 moves, it drives the fixed plate 17 to move, and when the fixed plate 17 moves, it drives the cleaning brush 18 to move. When the cleaning brush 18 moves, it cleans the display screen body 19, thereby removing dust, stains and other impurities, keeping the surface of the display screen clean and tidy, ensuring a clear display effect, and avoiding the visual experience affected by dirt.

[0037] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A door access control liquid crystal display screen with an anti-collision protection structure, comprising a frame (1), characterized in that: The outer walls of the frame (1) are fixedly connected with a fixing box (2) on both sides, the inner wall of the fixing box (2) is fixedly connected with a fixing rod (3) in the middle, the outer sides of the fixing rod (3) are slidably connected with a slider (4), the opposite ends of the slider (4) are rotatably connected with a rotating plate (5), the right end of the rotating plate (5) is provided with a buffer plate (6), a first spring (7) is provided between the slider (4) and the buffer plate (6), the inner wall of the frame (1) is provided with a display screen body (19), the inner wall of the fixing box (2) is provided with a second buffer component, and the top of the frame (1) is provided with a cleaning component.

2. The access control LCD display with an anti-collision protection structure according to claim 1, characterized in that: The second buffer assembly comprises a fixed cylinder (8) fixedly connected to the inner wall of the fixed box (2), the inner wall of the fixed cylinder (8) is slidably connected with a slide plate (9), the opposite end of the slide plate (9) is fixedly connected with a fixed column (10), a second spring (11) is provided between the slide plate (9) and the fixed cylinder (8), and the opposite end of the buffer plate (6) is fixedly connected to the opposite end of the fixed column (10).

3. The access control LCD display screen with an anti-collision protection structure according to claim 1, characterized in that: The cleaning component comprises a protection box (12) fixedly connected to the top of the frame (1), the right end of the protection box (12) is fixedly connected to a motor (13), the driving end of the motor (13) passes through the protection box (12) and is fixedly connected to a screw rod (14), the outer wall of the screw rod (14) is threadedly connected to a moving block (15), the front end of the moving block (15) is fixedly connected to a connecting block (16), the bottom end of the connecting block (16) is fixedly connected to a fixing plate (17), and the inner wall of the fixing plate (17) is provided with a cleaning brush (18).

4. The access control LCD display screen with an anti-collision protection structure according to claim 1, characterized in that: One end of the first spring (7) is connected to the slider (4), and the other end of the first spring (7) is connected to the inner wall of the fixing box (2).

5. The access control LCD display screen with an anti-collision protection structure according to claim 1, characterized in that: The opposite end of the buffer plate (6) is rotatably connected to the opposite end of the rotating plate (5).

6. The access control LCD display screen with an anti-collision protection structure according to claim 1, characterized in that: The outer walls of the sliding blocks (4) are slidably connected to the inner walls of the fixing box (2).

7. The access control LCD display screen with an anti-collision protection structure according to claim 2, characterized in that: One end of the second spring (11) is connected to the slide plate (9), and the other end of the second spring (11) is connected to the inner wall of the fixed cylinder (8).

8. The access control LCD display screen with an anti-collision protection structure according to claim 3, characterized in that: The left end of the screw rod (14) is rotatably connected to the inner wall of the protection box (12), and the outer wall of the moving block (15) is slidably connected to the inner wall of the protection box (12).

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