Dustproof structure of scanning recognition device of access control system

Abstract

The utility model discloses a dustproof structure of a scanning and identifying device of an access control system, which belongs to the technical field of access control systems and comprises a base, a scanning and identifying device body is arranged on the base, a support is arranged on the base and is positioned on the base, and a micro motor is arranged on the support. A micro motor is arranged on the support, a screw rod is arranged at the output end of the micro motor, a moving block is in threaded connection with the screw rod, a connecting plate is arranged on the side, away from the support, of the moving block, and a soft brush is arranged on the side face, close to the scanning recognition device body, of the connecting plate. And then the air pump is started, the residual dust is sprayed off through the high-pressure air spraying head, and therefore the cleanliness of the scanning recognition device body is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of access control systems, in particular to a dust-proof structure of a scanning and identifying device for an access control system. Background Technique

[0002] An access control system is an intelligent system, generally used in the construction field, which plays a certain role in preventing the opening and closing of doors. The access control system usually includes a face recognition device, an electric control door and a controller. The controller can control the opening or closing of the electric control door according to the result of face recognition to meet the needs of different people. It is a common intelligent prevention device in modern society.

[0003] Existing access control machines are usually installed beside the door. When in use, the user punches the card through the recognition part of the access control machine. When the access control is outdoors, dust is likely to fall on the upper part of the access control. There is a situation where it is not cleaned and gets dusty, which affects the overall beauty and directly affects the accuracy of face recognition, thus causing inconvenience to people's lives. Content of the Utility Model

[0004] The technical problem to be solved by the utility model is that dust is likely to fall on the upper part of the access control, there is a situation where it is not cleaned and gets dusty, which affects the overall beauty and directly affects the accuracy of face recognition.

[0005] To solve the above technical problem, the technical solution provided by the utility model is: a dust-proof structure of a scanning and identifying device for an access control system, including a base, on which a scanning and identifying device body is provided. A cleaning structure is provided on the base. The cleaning structure includes a bracket located on the base. A micro motor is provided on the bracket. A screw rod is provided at the output end of the micro motor. An activity groove is opened on the bracket. One end of the screw rod extending into the activity groove is rotatably connected to the activity groove. A moving block is threadedly connected to the screw rod. A connecting plate is provided on the side of the moving block away from the bracket. A soft brush is provided on the side of the connecting plate close to the scanning and identifying device body. A limiting structure is provided between the connecting plate and the scanning and identifying device body.

[0006] As a further scheme of the utility model, an L-shaped connecting rod is provided on the scanning and identifying device body. A connecting pipe is provided on the L-shaped connecting rod. A high-pressure air jet head is communicated and provided below the connecting pipe.

[0007] As a further scheme of the utility model, the limiting structure includes a sliding block and a sliding groove. The sliding block is located on the side of the connecting plate close to the scanning and identifying device body. The sliding groove is opened on the side of the scanning and identifying device body close to the connecting plate. The sliding groove is opened on the outer shell of the scanning and identifying device body. The sliding block is slidably matched with the sliding groove.

[0008] As a further solution of the present utility model, a flexible hose is communicated and arranged on the connecting pipe, and the other end of the flexible hose is communicated with an air pump, and the flexible hose is connected to the output end of the air pump.

[0009] As a further solution of the present utility model, a scanning camera is arranged on the body of the scanning and identifying device, and the position of the high-pressure air jet head is higher than that of the scanning camera.

[0010] As a further solution of the present utility model, the soft brush is attached to the surface of the body of the scanning and identifying device.

[0011] The advantages of the present utility model compared with the prior art are as follows: by arranging a cleaning structure, the motor drives the screw rod to rotate, the screw rod drives the moving block to move up and down, thereby driving the brush to clean the body of the scanning and identifying device, sweeping the dust off, and then starting the air pump to blow the remaining dust off through the high-pressure air jet head, so as to ensure the cleanliness of the body of the scanning and identifying device. Description of the Drawings

[0012] Figure 1 is a three-dimensional view of a dust-proof structure of a scanning and identifying device of an access control system of the present utility model.

[0013] Figure 2 is an enlarged schematic view of the structure of part A of a dust-proof structure of a scanning and identifying device of an access control system of the present utility model.

[0014] Figure 3 is an enlarged schematic view of the structure of part B of a dust-proof structure of a scanning and identifying device of an access control system of the present utility model.

[0015] Figure 4 is a schematic view of the structure of a dust-proof structure of a scanning and identifying device of an access control system of the present utility model in the use state.

[0016] As shown in the figure: 1. Base; 2. Body of the scanning and identifying device; 3. Bracket; 4. Micro motor; 5. Screw rod; 6. Activity groove; 7. Moving block; 8. Connecting plate; 9. Soft brush; 10. L-shaped connecting rod; 11. Connecting pipe; 12. High-pressure air jet head; 13. Slide block; 14. Slide groove; 15. Flexible hose; 16. Air pump; 17. Scanning camera. Detailed Embodiment

[0017] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0018] In the description of the utility model, it should be noted that unless otherwise clearly specified and defined, terms such as "installation", "equipped with", "connection", etc. should be understood in a broad sense. For example, "connection" 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 an indirect connection through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0019] Combined with the attached Figure 1 , Figure 4 , a dust-proof structure of a scanning and identifying device for an access control system, comprising a base 1, on which a scanning and identifying device body 2 is provided. A cleaning structure is provided on the base 1. The cleaning structure includes a bracket 3 located on the base 1. A micro motor 4 is provided on the bracket 3. A screw rod 5 is provided at the output end of the micro motor 4. An activity groove 6 is formed on the bracket 3. One end of the screw rod 5 extending into the activity groove 6 is rotatably connected to the activity groove 6. A moving block 7 is threadedly connected to the screw rod 5. A connecting plate 8 is provided on the side of the moving block 7 away from the bracket 3. A soft brush 9 is provided on the side of the connecting plate 8 close to the scanning and identifying device body 2, and the soft brush 9 is attached to the surface of the scanning and identifying device body 2.

[0020] Combined with the attached Figure 2 , an L-shaped connecting rod 10 is provided on the scanning and identifying device body 2. A connecting pipe 11 is provided on the L-shaped connecting rod 10. A high-pressure air jet head 12 is communicated and provided below the connecting pipe 11. A hose 15 is communicated and provided on the connecting pipe 11. The other end of the hose 15 is communicated and provided with an air pump 16. The hose 15 is connected to the output end of the air pump 16. A scanning camera 17 is provided on the scanning and identifying device body 2, and the position of the high-pressure air jet head 12 is higher than that of the scanning camera 17.

[0021] Combined with the attached Figure 3 , a limiting structure is provided between the connecting plate 8 and the scanning and identifying device body 2. The limiting structure includes a slider 13 and a sliding groove 14. The slider 13 is located on the side of the connecting plate 8 close to the scanning and identifying device body 2. The sliding groove 14 is formed on the side of the scanning and identifying device body 2 close to the connecting plate 8. The sliding groove 14 is formed on the outer shell of the scanning and identifying device body 2, and the slider 13 is slidably matched with the sliding groove 14.

[0022] In the specific implementation of the present utility model, first, start the motor. The motor drives the screw rod to rotate, and the screw rod drives the moving block to move up and down, thereby driving the connecting plate to move. The connecting plate drives the brush to clean the scanning and recognition device body, sweeping away the dust. Then, start the air pump. The air pump transports the air through the hose and the connecting pipe to the high-pressure air jet head, and then the remaining dust is blown off through the high-pressure air jet head, thereby ensuring the cleanliness of the scanning and recognition device body. After use, lower the connecting plate to the position of the housing below the scanning and recognition device body to avoid blocking the scanning and recognition device body.

[0023] The above describes the present utility model and its implementation manners. Such description is not restrictive. What is shown in the drawings is only one of the implementation manners of the present utility model, and the actual structure is not limited thereto. Generally speaking, if those of ordinary skill in the art are inspired by it and, without departing from the gist of the creation of the present utility model, design similar structural modes and embodiments to this technical solution without creative efforts, they shall fall within the protection scope of the present utility model.

Claims

1. Dust-proof structure of a scanning and recognition device for an access control system, comprising a base (1), on which a scanning and recognition device body (2) is provided, characterized in that: The base (1) is provided with a cleaning structure on it. The cleaning structure includes a bracket (3). The bracket (3) is located on the base (1). A micro-motor (4) is provided on the bracket (3). A screw rod (5) is provided at the output end of the micro-motor (4). An activity slot (6) is formed on the bracket (3). One end of the screw rod (5) extending into the activity slot (6) is rotatably connected to the activity slot (6). A moving block (7) is threadedly connected to the screw rod (5). A connecting plate (8) is provided on the side of the moving block (7) away from the bracket (3). A soft brush (9) is provided on the side of the connecting plate (8) close to the scanning and identifying device body (2). A limiting structure is provided between the connecting plate (8) and the scanning and identifying device body (2).

2. The dust-proof structure of an access control system scanning and identifying device according to claim 1, characterized in that: An L-shaped connecting rod (10) is provided on the scanning and identifying device body (2). A connecting pipe (11) is provided on the L-shaped connecting rod (10). A high-pressure air jet head (12) is communicated and provided below the connecting pipe (11).

3. The dust-proof structure of an access control system scanning and recognition device according to claim 1, characterized in that: The limiting structure includes a slider (13) and a sliding slot (14). The slider (13) is located on the side of the connecting plate (8) close to the scanning and identifying device body (2). The sliding slot (14) is formed on the side of the scanning and identifying device body (2) close to the connecting plate (8). The sliding slot (14) is formed on the outer shell of the scanning and identifying device body (2). The slider (13) is slidably matched with the sliding slot (14).

4. The dust-proof structure of an access control system scanning and recognition device according to claim 2, characterized in that: A hose (15) is communicated and provided on the connecting pipe (11). The other end of the hose (15) is communicated and provided with an air pump (16). The hose (15) is connected to the output end of the air pump (16).

5. The dust-proof structure of an access control system scanning and recognition device according to claim 2, characterized in that: A scanning camera (17) is provided on the scanning and identifying device body (2). The position of the high-pressure air jet head (12) is higher than that of the scanning camera (17).

6. The dust-proof structure of an access control system scanning and recognition device according to claim 1, characterized in that: The soft brush (9) is attached to the surface of the scanning and identifying device body (2).

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