Building security entrance guard

By designing a height-adjustable access control unit and a self-cleaning and disinfection function into the access control system, the operational difficulties caused by height differences are solved, the applicability and work efficiency of the access control system are improved, and the hygiene and safety of the equipment are ensured.

CN224096231UActive Publication Date: 2026-04-07SHENZHEN SHUTONG INTELLIGENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-10
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing biometric access control systems are difficult for short children or wheelchair users to operate, resulting in low work efficiency.

Method used

A building security access control system was designed. By setting a height-adjustable access control body on the main body, the system uses a lead screw and motor to drive the height adjustment of the access control body. Combined with alcohol disinfection and self-cleaning functions, it can be used by people of different heights.

Benefits of technology

It enables convenient use by people of different heights, improves the operational efficiency of the access control system, and maintains the hygiene of the access control equipment through disinfection and cleaning functions, preventing non-owners from guessing the password.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of building security and protection, and particularly relates to a building security and protection access control which comprises a door frame, a security and protection protection door is rotatably mounted on the front side of the door frame, a fixing box is fixedly mounted on the front side of the door frame, a mounting plate is fixedly mounted on the top of the fixing box, and a protection cover is fixedly mounted on the top of the mounting plate. A first motor is fixedly installed on the inner wall of the top of the fixing box, a face recognition camera and a password input panel are arranged above the access control body, when people at different heights conduct recognition, control buttons can be operated through tiptoes, the upper control button and the lower control button are electrically connected with the first motor, and the first motor is electrically connected with the password input panel; after a control button is pressed down, the rotating direction of a first motor can be controlled, the first motor can drive a lead screw to rotate after rotating, the lead screw can drive an access control main body to ascend and descend after rotating through screw-thread fit, and the access control main body can be conveniently used by people with different heights.
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Description

Technical Field

[0001] This utility model relates to the field of building security technology, and in particular to a building security access control system. Background Technology

[0002] In recent years, with the continuous development and maturation of biometric recognition technology, its application in access control systems has gradually become mainstream. Biometric access control systems use human biometric characteristics for identification, primarily including facial recognition, fingerprint recognition, iris recognition, palm print recognition, finger vein recognition, and voiceprint recognition. Overall, the development of biometric access control has shown a spiraling upward trend, and its current applications in smart security, video surveillance, building intercoms, smart communities, subway security, and smart banking have greatly facilitated people's lives.

[0003] In practice, most existing technologies place the facial recognition and password input display screens for access control in the center of the access control system, which is accessible to most people. However, shorter children or people in wheelchairs may have difficulty using access control systems in higher positions, requiring assistance from staff to open them, which reduces work efficiency. Therefore, we propose a building security access control system. Utility Model Content

[0004] The purpose of this utility model is to provide a building security access control system that solves the existing problems.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A building security access control system includes a door frame, a security door rotatably mounted on the front side of the door frame, a fixed box fixedly mounted on the front side of the door frame, an mounting plate fixedly mounted on the top of the fixed box, a protective cover fixedly mounted on the top of the mounting plate, a first motor fixedly mounted on the inner wall of the top of the fixed box, a lead screw fixedly mounted on the output end of the first motor, a sliding bracket threaded onto the outer side of the lead screw, a connecting box fixedly mounted on one side of the sliding bracket, two connecting blocks provided on one side of the connecting box, and an access control body fixedly mounted on one side of the connecting blocks.

[0007] As a further improvement to the above solution, an alcohol storage box is fixedly installed on one side of the fixed box, a pump is fixedly installed at the bottom of the alcohol storage box, a connecting hose is fixedly installed at the output end of the pump, an atomizing spraying device is fixedly installed on the front side of the fixed box, and the output end of the connecting hose is fixedly installed at the input end of the atomizing spraying device.

[0008] As a further improvement to the above solution, a support frame is fixedly installed on the bottom inner wall of the protective cover, a turntable is rotatably installed on the top of the support frame, and a camera is fixedly installed on the top of the turntable.

[0009] As a further improvement to the above solution, a storage battery is fixedly installed at the bottom of the support frame, and the storage battery is electrically connected to the camera. A second motor is fixedly installed at the bottom of the support frame, and the second motor is electrically connected to the storage battery.

[0010] As a further improvement to the above solution, a drive shaft is fixedly installed at the output end of the second motor, a transmission gear is fixedly installed on the outer side of the drive shaft, and a toothed groove is opened around the outer side of the turntable, with the transmission gear meshing with the toothed groove.

[0011] As a further improvement to the above solution, a cleaning cloth is fixedly installed at the bottom of the fixed box, and the access control body is in contact with the cleaning cloth.

[0012] As a further improvement to the above solution, two control buttons are fixedly installed on the front side of the door frame. The control buttons are arrow-shaped and are electrically connected to the first motor.

[0013] As a further improvement to the above solution, an electric telescopic rod is fixedly installed on one side of the connecting box, and a movable frame is fixedly installed on the output end of the electric telescopic rod. Two locking blocks are fixedly installed on one side of the movable frame, and the locking blocks are in contact with the connecting block. Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] (1) A building security access control system of the present invention has a face recognition camera and a password input panel installed on the top of the access control body. When people of different heights are being identified, they can operate the control button with their toes. The upper and lower control buttons are electrically connected to the first motor. After the control button is pressed, the rotation direction of the first motor can be controlled. After the first motor rotates, it can drive the lead screw to rotate. After the lead screw rotates, it can drive the access control body to move up and down through the thread engagement, so that the access control body can be used by people of different heights.

[0015] (2) The present invention provides a building security access control system. The pump can periodically transfer the alcohol inside the alcohol storage tank to the atomizing spray device. The atomizing spray device can spray the alcohol onto the top of the access control body. The alcohol can disinfect the access control body. The lead screw can drive the sliding frame and the access control body to rise. After the sliding frame comes into contact with the cleaning cloth, the cleaning cloth can clean and wipe the water stains on the outer surface of the access control body. This keeps the surface of the access control body clean and prevents non-owners from guessing the access control password through the fingerprint on the top of the access control body. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a three-dimensional structural diagram of a building security access control system proposed in this utility model;

[0018] Figure 2 This is a side view of the three-dimensional structure of a building security access control system proposed in this utility model;

[0019] Figure 3 This is a partial three-dimensional structural diagram of a building security access control system proposed in this utility model;

[0020] Figure 4 for Figure 3 A schematic diagram of the structure of part A in the diagram;

[0021] Figure 5 This is a three-dimensional structural diagram of the explosive portion of a building security access control system proposed in this utility model.

[0022] In the diagram: 1. Door frame; 2. Security door; 3. Fixing box; 4. Mounting plate; 5. Protective cover; 6. First motor; 7. Lead screw; 8. Sliding frame; 9. Connecting box; 10. Connecting block; 11. Access control main body; 12. Alcohol storage box; 13. Pump; 14. Atomizing spray device; 15. Connecting hose; 16. Camera; 17. Battery; 18. Second motor; 19. Drive shaft; 20. Transmission gear; 21. Cleaning cloth; 22. Control button; 23. Electric telescopic rod; 24. Moving frame; 25. Locking block; 26. Support frame; 27. Turntable. Detailed Implementation

[0023] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0024] refer to Figure 1-5A building security access control system includes a door frame 1, a security door 2 rotatably mounted on the front side of the door frame 1, a fixed box 3 fixedly mounted on the front side of the door frame 1, an mounting plate 4 fixedly mounted on the top of the fixed box 3, a protective cover 5 fixedly mounted on the top of the mounting plate 4, a first motor 6 fixedly mounted on the inner wall of the top of the fixed box 3, a lead screw 7 fixedly mounted on the output end of the first motor 6, a sliding frame 8 threaded on the outer side of the lead screw 7, a connecting box 9 fixedly mounted on one side of the sliding frame 8, two connecting blocks 10 provided on one side of the connecting box 9, and an access control body 11 fixedly mounted on one side of the connecting blocks 10; in this embodiment, an alcohol storage box 12 is fixedly mounted on one side of the fixed box 3, and a pump 13 is fixedly mounted on the bottom of the alcohol storage box 12. A connecting hose 15 is fixedly installed at the output end, and an atomizing spray device 14 is fixedly installed on the front side of the fixed box 3. The output end of the connecting hose 15 is fixedly installed at the input end of the atomizing spray device 14. The pump 13 can periodically transfer the alcohol inside the alcohol storage box 12 to the atomizing spray device 14. The atomizing spray device 14 can spray the alcohol onto the top of the access control body 11. The alcohol can disinfect the access control body 11. The screw 7 can drive the sliding frame 8 and the access control body 11 to rise. After the sliding frame 8 comes into contact with the cleaning cloth 21, the cleaning cloth 21 can clean and wipe the water stains on the outer surface of the access control body 11, keeping the surface of the access control body 11 clean and preventing non-owners from guessing the access control password through the fingerprint on the top of the access control body 11.

[0025] In this embodiment, a support frame 26 is fixedly installed on the bottom inner wall of the protective cover 5, and a turntable 27 is rotatably installed on the top of the support frame 26. A camera 16 is fixedly installed on the top of the turntable 27. In this embodiment, a storage battery 17 is fixedly installed at the bottom of the support frame 26, and the storage battery 17 is electrically connected to the camera 16. A second motor 18 is fixedly installed at the bottom of the support frame 26, and the second motor 18 is electrically connected to the storage battery 17. The camera 16 above can capture and monitor personnel. When there are no personnel, the access control body 11 can be controlled to rise for self-cleaning. The second motor 18 drives the drive shaft 19 and the transmission gear 20 to rotate. The transmission gear 20 can drive the turntable 27 and the camera 16 to rotate through the tooth groove, so that the camera 16 has a larger monitoring range. The battery 17 can supply power to the camera 16, and the protective cover 5 can protect the camera 16. In this embodiment, the output end of the second motor 18 is fixedly installed with the drive shaft 19, and the transmission gear 20 is fixedly installed on the outside of the drive shaft 19. The outer side of the turntable 27 is provided with tooth grooves, and the transmission gear 20 meshes with the tooth grooves.

[0026] In this embodiment, a cleaning cloth 21 is fixedly installed at the bottom of the fixed box 3, and the access control body 11 is in contact with the cleaning cloth 21. In this embodiment, two control buttons 22 are fixedly installed on the front side of the door frame 1. The control buttons 22 are arrow-shaped and electrically connected to the first motor 6. A face recognition camera and a password input panel are provided on the top of the access control body 11. When people of different heights are being identified, they can operate the control buttons 22 with their toes. The two control buttons 22 are electrically connected to the first motor 6 respectively. When the control buttons 22 are pressed, the rotation direction of the first motor 6 can be controlled. After the first motor 6 rotates, it can drive the lead screw 7 to rotate. The screw 7 rotates and, through threaded engagement, drives the access control body 11 to move up and down, making it easy for people of different heights to use. In this embodiment, an electric telescopic rod 23 is fixedly installed on one side of the connecting box 9, and a moving frame 24 is fixedly installed at the output end of the electric telescopic rod 23. Two locking blocks 25 are fixedly installed on one side of the moving frame 24, and the locking blocks 25 are in contact with the connecting block 10. The electric telescopic rod 23 can drive the moving frame 24 and the locking blocks 25 to move. A connecting groove is provided on one side of the connecting block 10, and the locking blocks 25 can slide into the inside of the connecting groove after movement, making the installation and disassembly of the access control body 11 more convenient and quick.

[0027] The implementation principle of a building security access control system in this application embodiment is as follows: A face recognition camera and a password input panel are installed on the top of the access control body 11. When people of different heights are being identified, they can operate the control button 22 with their toes. The upper and lower control buttons 22 are electrically connected to the first motor 6 respectively. After the control button 22 is pressed, the rotation direction of the first motor 6 can be controlled. After the first motor 6 rotates, it can drive the lead screw 7 to rotate. After the lead screw 7 rotates, it can drive the access control body 11 to move up and down through the threaded engagement, so that the access control body 11 can be used by people of different heights.

[0028] Pump 13 can periodically transfer the alcohol inside the alcohol storage tank 12 to the atomizing spray device 14. The atomizing spray device 14 can spray the alcohol onto the top of the access control body 11. The alcohol can disinfect the access control body 11. The lead screw 7 can drive the sliding frame 8 and the access control body 11 to rise. After the sliding frame 8 comes into contact with the cleaning cloth 21, the cleaning cloth 21 can clean and wipe the water stains on the outer surface of the access control body 11, keeping the surface of the access control body 11 clean and preventing non-owners from guessing the access control password through the fingerprint on the top of the access control body 11.

[0029] The camera 16 above can capture and monitor personnel. When there are no personnel, the access control body 11 can be raised for self-cleaning. The second motor 18 can drive the drive shaft 19 and the transmission gear 20 to rotate. The transmission gear 20 can drive the turntable 27 and the camera 16 to rotate through the tooth groove, so that the camera 16 can monitor a larger range. The battery 17 can power the camera 16, and the protective cover 5 can protect the camera 16.

[0030] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0031] The above provides a detailed description of a building security access control system provided by this utility model. Specific embodiments have been used to illustrate the principles and implementation methods of this utility model. The descriptions of these embodiments are merely for the purpose of helping to understand the method and core ideas of this utility model. It should be noted that those skilled in the art can make various improvements and modifications to this utility model without departing from its principles, and these improvements and modifications also fall within the protection scope of the claims of this utility model.

Claims

1. A building security access control system, characterized in that, include: A door frame (1) is provided with a security door (2) which is rotatably installed on the front side of the door frame (1). A fixed box (3) is fixedly installed on the front side of the door frame (1). An installation plate (4) is fixedly installed on the top of the fixed box (3). A protective cover (5) is fixedly installed on the top of the installation plate (4). A first motor (6) is fixedly installed on the inner wall of the top of the fixed box (3). A lead screw (7) is fixedly installed at the output end of the first motor (6). A sliding frame (8) is threaded on the outer side of the lead screw (7). A connecting box (9) is fixedly installed on one side of the sliding frame (8). Two connecting blocks (10) are provided on one side of the connecting box (9). An access control body (11) is fixedly installed on one side of the connecting block (10).

2. The building security access control system according to claim 1, characterized in that, An alcohol storage box (12) is fixedly installed on one side of the fixed box (3). A pump (13) is fixedly installed at the bottom of the alcohol storage box (12). A connecting hose (15) is fixedly installed at the output end of the pump (13). An atomizing spraying device (14) is fixedly installed on the front side of the fixed box (3). The output end of the connecting hose (15) is fixedly installed at the input end of the atomizing spraying device (14).

3. The building security access control system according to claim 1, characterized in that, A support frame (26) is fixedly installed on the bottom inner wall of the protective cover (5), and a turntable (27) is rotatably installed on the top of the support frame (26). A camera (16) is fixedly installed on the top of the turntable (27).

4. A building security access control system according to claim 3, characterized in that, A battery (17) is fixedly installed at the bottom of the support frame (26), and the battery (17) is electrically connected to the camera (16). A second motor (18) is fixedly installed at the bottom of the support frame (26), and the second motor (18) is electrically connected to the battery (17).

5. A building security access control system according to claim 4, characterized in that, The output end of the second motor (18) is fixedly mounted with a drive shaft (19), and a transmission gear (20) is fixedly mounted on the outer side of the drive shaft (19). The outer side of the turntable (27) is provided with a toothed groove, and the transmission gear (20) meshes with the toothed groove.

6. A building security access control system according to claim 1, characterized in that, A cleaning cloth (21) is fixedly installed at the bottom of the fixed box (3), and the access control body (11) is in contact with the cleaning cloth (21).

7. A building security access control system according to claim 1, characterized in that, Two control buttons (22) are fixedly installed on the front side of the door frame (1). The control buttons (22) are arrow-shaped and are electrically connected to the first motor (6).

8. A building security access control system according to claim 1, characterized in that, An electric telescopic rod (23) is fixedly installed on one side of the connecting box (9). A movable frame (24) is fixedly installed at the output end of the electric telescopic rod (23). Two locking blocks (25) are fixedly installed on one side of the movable frame (24). The locking blocks (25) are in contact with the connecting block (10).