Access control equipment
By adopting a combined structure of protective shell, human proximity sensor, adjustment screw, protective plate, locking positioning component and cleaning component in the access control equipment, the problem of easy dust and lack of protection in the face recognition display screen of the access control equipment is solved, and the safety and recognition accuracy of the equipment are improved.
Patent Information
- Application Number
- CN202421628329.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-10
- Publication Date
- 2025-05-30
- Estimated Expiration
- 2034-07-10
AI Technical Summary
The face recognition display screen of existing access control equipment is easily contaminated with dust, resulting in inaccurate recognition and lack of protective devices, which is prone to damage due to bumps.
An access control device is designed, using a combined structure of a protective shell, a human proximity sensor, an adjustment screw, a protective plate, a locking positioning assembly and a cleaning assembly. The protective shell is equipped with a human proximity sensor. The protective plate is installed slidingly by adjusting the screw. The inner wall is equipped with cleaning components to clean the face recognition display. At the same time, the protective plate can protect the access control body when it is not in use.
It effectively prevents dust pollution from the face recognition display, reduces the risk of inaccurate equipment recognition, and protects the equipment from collision and damage through protective shells. At the same time, cleaning components ensures the cleanliness and normal operation of the equipment.
Smart Images

Figure CN222927069U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of access control devices, and specifically to an access control device. Background Technique
[0002] A laboratory is a place for conducting experiments. With the continuous improvement of the work quality in the laboratory, many laboratories have carried out isolation work on the incoming and outgoing personnel. In order to prevent the research results in the laboratory from being stolen by non-experimenters, access control is installed at the entrance and exit of many laboratories. Access control is an effective measure to solve the security prevention management at the entrances and exits of important departments, so as to limit the entry of non-researchers; prevent it from being taken out casually by non-laboratory personnel, and improve the utilization rate and safety of the laboratory to meet the experimental requirements.
[0003] As in the prior art, the Chinese utility model content with the publication number: CN215769881U discloses a laboratory access control controller. This utility model solves the problem that there is a protective glass in front of the face recognition detector. Due to the dust or stains on the protective glass, the detector cannot accurately collect the face image, resulting in the inability of personnel to open the laboratory door and affecting the entry of personnel into the laboratory.
[0004] From the above laboratory access control controller, it can be seen that in the process of using the existing access control device, its face recognition display screen is mostly exposed to the air, which will cause dust to adhere to the surface of the face recognition display screen over a long time. Therefore, it is necessary to clean its surface frequently; at the same time, no protective device is set, and there is a situation where the access control device is damaged by collision. Therefore, we need to propose an access control device. Content of the Utility Model
[0005] The purpose of the utility model is to provide an access control device, which can protect the access control device, ensure the safety of the access control device, reduce the occurrence of damage to the access control device caused by external factors, and at the same time, can clean the face recognition display screen to ensure the cleanliness of the face recognition display screen, effectively reducing the situation where the access control device cannot accurately collect the face image, so as to solve the problems raised in the above background technique.
[0006] To achieve the above object, the present utility model provides: an access control device, including an access control main body, both sides of the access control main body are movably clamped with protective shells through connecting plates, and a human proximity sensor for detecting the approach of a human body is embedded on the top surface of the protective shell; an assembly slot opened on one side of the protective shell, and a locking and positioning component for cooperating with the access control main body for clamping is arranged inside the assembly slot; a protective plate, the protective plate is slidably installed on the surface of the protective shell through an adjusting screw rod, and a cleaning component for cleaning the surface of the access control main body is arranged on the inner wall of the protective plate.
[0007] Preferably, the locking and positioning component includes: a positioning plate slidably connected to the inner wall of the assembly slot, and a positioning rod connected to the top of the positioning plate; wherein, the top of the positioning rod is slidably inserted into the connecting plate, and one side of the positioning plate is connected with an adjusting plate.
[0008] Preferably, an adjusting slot is opened on one side of the inner wall of the assembly slot, the adjusting plate is slidably connected to the inner wall of the adjusting slot, and the outer surface of the adjusting plate is arranged on both sides of the protective shell.
[0009] Preferably, a limiting slot is opened at the bottom of the inner wall of the assembly slot, a compression spring is arranged inside the limiting slot, and the top end of the compression spring is connected to the bottom of the positioning plate through a fixing rod.
[0010] Preferably, a storage slot is opened on the surface of the protective shell below the access control main body, and a collection box is slidably inserted into the inner wall of the storage slot.
[0011] Preferably, limiting guide slots are opened on the surfaces of both sides of the access control main body on the protective shell, the adjusting screw rod is rotatably installed inside the limiting guide slots, and connecting blocks are connected to both ends of the protective plate.
[0012] Preferably, the surface of the connecting block is threadedly installed on the surface of the adjusting screw rod, an adjusting motor is installed inside the protective shell, and the output end of the adjusting motor is connected to the top end of the adjusting screw rod through bevel gears.
[0013] Preferably, the cleaning component includes: a connecting rod movably connected to the protective plate, and a cleaning plate connected to the end of the connecting rod; wherein, an assembly slot is opened on the top surface of the protective plate, a positioning spring is arranged inside the assembly slot, one end of the connecting rod is slidably connected to the inner wall of the assembly slot, and the end of the positioning spring is connected to the connecting rod.
[0014] Compared with the prior art, the beneficial effects of the present utility model are:
[0015] The utility model is provided with a combination of structures such as a protective housing, a human proximity sensor, an adjusting screw rod, a protective plate, a locking and positioning assembly, and a cleaning assembly. When in use, the human proximity sensor can detect the approach of a person, thereby controlling the adjusting motor to drive the adjusting screw rod to lower the protective plate connected to the connecting block, exposing the access control main body to identify and verify the person's information. If the verification is passed, the door can be opened to allow the person to pass normally. And during the lifting and lowering process of the protective plate, the positioning spring inside the assembly groove acts on the connecting rod, enabling the cleaning plate to move up and down in contact with the face recognition screen of the access control main body, achieving a cleaning effect, ensuring the verification efficiency, and cooperating with the protective plate to protect the access control main body when not in use, reducing the situation of the screen being contaminated. At the same time, when the protective housing is damaged, by pulling down the adjusting plates on both sides, the positioning plates connected to the adjusting plates compress the compression springs, causing the positioning rods to fall off the connecting plates and releasing the clamping effect with the access control main body, making it convenient to remove the protective housing for replacement and maintenance. Brief Description of the Drawings
[0016] Figure 1 is a schematic diagram of the overall structure of the utility model;
[0017] Figure 2 is a schematic diagram of the positioning plate structure of the utility model;
[0018] Figure 3 is a schematic diagram of the protective housing structure of the utility model;
[0019] Figure 4 is a schematic diagram of the protective plate structure of the utility model.
[0020] In the figure: 1, access control main body; 2, connecting plate; 3, protective housing; 4, human proximity sensor; 5, storage groove; 6, collection box; 7, assembly card slot; 8, adjustment groove; 9, adjustment plate; 10, positioning plate; 11, positioning rod; 12, compression spring; 13, limit guide groove; 14, adjusting screw rod; 15, adjusting motor; 16, protective plate; 17, connecting block; 18, assembly groove; 19, cleaning plate; 20, connecting rod; 21, positioning spring. Detailed Embodiment
[0021] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying 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 of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0022] Please refer to Figures 1-4, the present utility model provides: an access control device, including an access control main body 1, two sides of the access control main body 1 are movably clamped with a protective housing 3 through connecting plates 2, and a human proximity sensor 4 for detecting the approach of a human body is embedded in the top surface of the protective housing 3; an assembly slot 7 is opened on one side of the protective housing 3, and a locking and positioning component for cooperating with the access control main body 1 for clamping is arranged inside the assembly slot 7; a protective plate 16, the protective plate 16 is slidably installed on the surface of the protective housing 3 through an adjusting screw rod 14, and a cleaning component for cleaning the surface of the access control main body 1 is arranged on the inner wall of the protective plate 16.
[0023] It should be noted that through the combined setting of the structures of the protective housing 3, the human proximity sensor 4, the adjusting screw rod 14, the protective plate 16, the locking and positioning component and the cleaning component, the access control device can be protected, the safety of the access control device can be ensured, the situation that the access control device is damaged due to external force factors can be reduced, and at the same time, the face recognition display screen can be cleaned to ensure the cleanliness of the face recognition display screen, effectively reducing the situation that the access control device cannot accurately collect face images.
[0024] Specifically, the locking and positioning component includes: a positioning plate 10 slidably connected to the inner wall of the assembly slot 7, and a positioning rod 11 connected to the top of the positioning plate 10; wherein, the top of the positioning rod 11 is slidably inserted into the inside of the connecting plate 2, and one side of the positioning plate 10 is connected with an adjusting plate 9. An adjusting slot 8 is opened on one side of the inner wall of the assembly slot 7, the adjusting plate 9 is slidably connected to the inner wall of the adjusting slot 8, and the outer surface of the adjusting plate 9 is arranged on both sides of the protective housing 3. A limiting slot is opened at the bottom of the inner wall of the assembly slot 7, a compression spring 12 is arranged inside the limiting slot, and the top end of the compression spring 12 is connected to the bottom of the positioning plate 10 through a fixing rod.
[0025] Furthermore, the assembly slot 7 is a structure for limiting the positioning plate 10 and is arranged to be clamped with the connecting plates 2 on both sides of the access control main body 1. The positioning plate 10 is a structure for installing the positioning rod 11. The positioning rod 11 is a component for clamping the connecting plate 2 and is a structure for cooperating with the access control main body 1 for installation. The adjusting plate 9 is a structure for adjusting the position of the positioning plate 10. The compression spring 12 acts on the positioning plate 10 to ensure that the positioning rod 11 is clamped into the inside of the connecting plate 2, improving the stability of the structure.
[0026] A storage groove 5 is opened on the surface of the protective housing 3 below the access control main body 1, and a collection box 6 is slidably inserted into the inner wall of the storage groove 5. Limiting guide grooves 13 are opened on both sides of the access control main body 1 on the surface of the protective housing 3. The adjusting screw rod 14 is rotatably installed inside the limiting guide grooves 13. Both ends of the protective plate 16 are connected with connecting blocks 17. The surface of the connecting block 17 is threadedly installed on the surface of the adjusting screw rod 14. An adjusting motor 15 is installed inside the protective housing 3, and the output end of the adjusting motor 15 is connected to the top end of the adjusting screw rod 14 through bevel gears.
[0027] Among them, the storage groove 5 is a structure for assembling the collection box 6. The collection box 6 is used to collect impurities when cleaning the cleaning plate 19. The limit guide groove 13 is used to assemble the adjusting screw rod 14 and cooperate with the connecting block 17 to guide the protection plate 16. The protection plate 16 is used to protect the access control main body 1. The adjusting motor 15 is a component for driving the adjusting screw rod 14. The adjusting screw rod 14 is a transmission structure for lifting and lowering the protection plate 16.
[0028] In addition, the cleaning component includes: a connecting rod 20 movably connected to the protection plate 16, and a cleaning plate 19 connected to the end of the connecting rod 20. Among them, an assembly groove 18 is formed on the top surface of the protection plate 16, and a positioning spring 21 is arranged inside the assembly groove 18. One end of the connecting rod 20 is slidably connected to the inner wall of the assembly groove 18, and the end of the positioning spring 21 is connected to the connecting rod 20. The connecting rod 20 is a structure for guiding the assembly of the cleaning plate 19. The assembly groove 18 is a structure for assembling the positioning spring 21. The positioning spring 21 acts on the connecting rod 20 to attach the cleaning plate 19 to the surface of the access control main body 1, so that the cleaning plate 19 cooperates with the lifting and lowering of the protection plate 16 to further improve the cleaning effect.
[0029] During use, the proximity sensor 4 can detect the approach of a person, thereby controlling the adjusting motor 15 to drive the adjusting screw rod 14 to lower the protection plate 16 connected to the connecting block 17, exposing the access control main body 1 to identify and verify the person's information. If the verification is passed, the door can be opened to allow the person to pass normally. And during the lifting and lowering process of the protection plate 16, the positioning spring 21 inside the assembly groove 18 acts on the connecting rod 20, enabling the cleaning plate 19 to move up and down in contact with the face recognition screen of the access control main body 1, achieving a cleaning effect, ensuring the verification efficiency, and cooperating with the protection plate 16 to protect the access control main body 1 when not in use, reducing the situation of the screen being contaminated. At the same time, when the protection housing 3 is damaged, by pulling down the adjusting plates 9 on both sides, the positioning plates 10 connected to the adjusting plates 9 compress the compression spring 12, causing the positioning rod 11 to disengage from the connecting plate 2 and releasing the clamping effect with the access control main body 1, facilitating the removal of the protection housing 3 for replacement and maintenance.
[0030] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. Access control equipment, characterized in that: include: An access control body (1), wherein a protective housing (3) is movably mounted on both sides of the access control body (1) via a connecting plate (2), and a human proximity sensor (4) for detecting the approach of a human body is embedded on the top surface of the protective housing (3); An assembly slot (7) is provided on one side of the protective housing (3), wherein a locking and positioning component is provided inside the assembly slot (7) for engaging with the access control body (1) for assembly; and A protective plate (16) is slidably mounted on the surface of the protective housing (3) by adjusting the screw rod (14); the inner wall of the protective plate (16) is provided with a cleaning component for cleaning the surface of the access control body (1).
2. The access control device according to claim 1, characterized in that: The locking and positioning assembly comprises: a positioning plate (10) slidably connected to the inner wall of the assembly slot (7), and A positioning rod (11) connected to the top of the positioning plate (10); The top of the positioning rod (11) is slidably inserted into the interior of the connecting plate (2), and one side of the positioning plate (10) is connected to an adjustment plate (9).
3. The access control device according to claim 2, characterized in that: An adjustment groove (8) is provided on one side of the inner wall of the assembly slot (7), the adjustment plate (9) is slidably connected to the inner wall of the adjustment groove (8), and the outer surface of the adjustment plate (9) is arranged on both sides of the protective shell (3).
4. The access control device according to claim 3, characterized in that: A limiting groove is provided at the bottom of the inner wall of the assembly slot (7), a compression spring (12) is arranged inside the limiting groove, and the top end of the compression spring (12) is connected to the bottom of the positioning plate (10) via a fixing rod.
5. The access control device according to claim 1, characterized in that: A storage groove (5) is provided on the surface of the protective shell (3) below the access control body (1), and a collection box (6) is slidably inserted into the inner wall of the storage groove (5).
6. The access control device according to claim 1, characterized in that: Limiting guide grooves (13) are provided on the surface of the protective shell (3) on both sides of the access control body (1), the adjusting screw rod (14) is rotatably mounted inside the limiting guide grooves (13), and the two ends of the protective plate (16) are connected to connecting blocks (17).
7. The access control device according to claim 6, characterized in that: The surface of the connection block (17) is threadedly mounted on the surface of the adjusting screw (14); an adjusting motor (15) is installed inside the protective housing (3); and the output end of the adjusting motor (15) is connected to the top end of the adjusting screw (14) via a bevel gear transmission.
8. The access control device according to claim 1, characterized in that: The cleaning component comprises: a connecting rod (20) movably connected to the protection plate (16), and a cleaning plate (19) connected to the end of the connecting rod (20); The top surface of the protective plate (16) is provided with an assembly groove (18), a positioning spring (21) is arranged inside the assembly groove (18), one end of the connecting rod (20) is slidably connected to the inner wall of the assembly groove (18), and the end of the positioning spring (21) is connected to the connecting rod (20).
Citation Information
Patent Citations
Laboratory access controller
CN215769881U