Access control equipment with mounting bracket

By using a servo motor-driven height adjustment system in the access control equipment, the problem of fixed height and limited recognition range of existing access control equipment is solved, and the equipment height is adaptively adjusted according to the height of different people, improving the recognition accuracy and operation convenience.

CN222911185UActive Publication Date: 2025-05-27XUZHOU ZHIBO CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202420889087.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-26
Publication Date
2025-05-27
Estimated Expiration
2034-04-26

AI Technical Summary

Technical Problem

The existing access control equipment is fixed in height after installation, and the recognition range is limited, so it cannot be adapted to adjust according to the height and length of different people, resulting in inaccurate identification.

Method used

An access control device with a mounting bracket is designed, using a combination of a servo motor drive screw shaft and a ball nut to realize the height adjustment of the access control device body through the connecting seat and a stable slider, ensuring the optimal position of the recognition camera and fingerprint recognition slot.

Benefits of technology

It realizes adaptive adjustment of the height of the access control equipment according to the application scenario and the height difference of the user, improving the recognition accuracy and operation convenience.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222911185U_ABST
Patent Text Reader

Abstract

The utility model discloses access control equipment with a mounting bracket, which comprises a supporting column, a fixed seat is arranged at the bottom end of the supporting column, a shell is arranged at the top end of the supporting column, an access control equipment main body is arranged at the front end of the shell, and a wiring socket is arranged at the middle position of the bottom end of the access control equipment main body. The lifting adjusting assembly is arranged in the shell, and when the access control equipment is used, the servo motor can drive the lead screw shaft to rotate to drive the ball nut to lift and move outside the ball nut, so that the height of the access control equipment main body is driven and adjusted through the connecting seat; meanwhile, a stable sliding block ascends and descends in a stable guide groove along with ascending and descending of a ball nut, so that the purpose of limiting and stabilizing the ball nut is achieved, and the effect of stably and efficiently adjusting the height of the access control equipment in a self-adaptive manner according to an application scene and the height difference of users is achieved; therefore, the convenience and the recognition accuracy of operating and using the access control equipment by a user are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of access control equipment, in particular to an access control equipment with a mounting bracket. Background Art

[0002] Access control equipment is a device used in access control systems. It is one of the important parts of access control systems. The role of access control equipment is to realize the automated management of access control, improve the security and convenience of access control, and effectively prevent theft and illegal intrusion. With the increasing maturity of access control systems, access control equipment has been widely used in various places, such as residential areas, office buildings, commercial plazas, schools, hospitals, etc. When installing access control equipment, it is mainly installed at a suitable height by mounting brackets;

[0003] For example, a face recognition access control with multiple installation modes disclosed in the utility model with authorization announcement number CN210372719U includes an access control device, a height adjustment component is provided at the bottom of the access control device, a rotating component is provided below the bottom of the height adjustment component, a first curved plate is fixedly connected to the bottom of the rotating component through a bracket, and through holes are provided on both sides of the top of the first curved plate. The face recognition access control with multiple installation modes can adjust the angle and height of the access control device, and through the cooperation between the first vertical plate, the slider, the second vertical plate and the third bolt, the face recognition access control with multiple installation modes can be connected to the external wall or other vertical plane, that is, the face recognition access control with multiple installation modes has two installation modes, thereby solving the inconvenience of the face recognition access control device in the prior art having only a single installation mode, so the face recognition access control with multiple installation modes can better meet people's use needs. However, during the application of this technical solution, the height of the access control device is fixed after installation, and the recognition range is limited. Different people have different heights and body lengths, which can easily lead to problems with inadequate recognition. There is also a technical problem that the height of the access control device cannot be adjusted according to the application scenario and the height of the user for accurate recognition. Utility Model Content

[0004] In order to overcome the shortcomings of the prior art, the utility model provides an access control device with a mounting bracket, which can solve the problem that the height of the access control device is fixed after installation, the recognition range is limited, and different people have different heights and body lengths, which easily leads to inadequate recognition. There is also a technical problem that the height of the access control device cannot be adjusted according to the application scenario and the height of the user for accurate identification.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: an access control device with an installation bracket, comprising a pillar, a fixing seat is provided at the bottom end of the pillar, a shell is provided at the top end of the pillar, an access control device body is provided at the front end of the shell, a wiring socket is provided at the middle position of the bottom end of the access control device body, a fingerprint recognition slot is provided at the middle position of the top of the front end of the access control device body, a display screen is provided at the top of the front end of the access control device body, an identification camera is provided at the middle position of the top of the front end of the access control device body, a screw shaft is provided at the middle position of the top inside the shell, a ball nut is provided on the outside of the screw shaft, a servo motor is provided at the middle position of the bottom end of the shell, stabilizing guide grooves are provided on both sides of the shell, stabilizing sliders are provided on both sides of the ball nut, a reserved groove is provided at the front end of the shell, a connecting seat is provided at the front end of the ball nut, and a fixed wire protection component is provided at the bottom end of the access control device body.

[0006] As a preferred technical solution of the utility model, the bottom end of the screw shaft is fixedly connected to the output end of the servo motor, and the front end of the connecting seat passes through the reserved groove and is fixedly connected to the rear end of the access control device body.

[0007] As a preferred technical solution of the utility model, the stabilizing sliding blocks are symmetrically arranged outside the ball nut, and the stabilizing guide grooves are symmetrically arranged inside the housing.

[0008] As a preferred technical solution of the utility model, one side of the stabilizing slide block is embedded in the interior of the stabilizing guide groove, and the stabilizing slide block can be lifted and slid in the interior of the stabilizing guide groove.

[0009] As a preferred technical solution of the utility model, the wire fixing protection component includes a wire fixing card, which is arranged at the middle position of the bottom end of the access control device body, and positioning card slots are arranged at the bottom end of the access control device body on both sides of the wiring socket, and a hexagon socket fastening bolt is passed through the bottom end of the positioning card slot, and a wire slot is arranged at the bottom end of the inner side of the wire fixing card, and mounting blocks are arranged on the top of both sides of the wire fixing card, and fixing screw holes are arranged inside the mounting blocks.

[0010] As a preferred technical solution of the utility model, the installation plug block is inserted into the interior of the positioning slot, and the top end of the hexagon socket fastening bolt is inserted into the interior of the fixing screw hole.

[0011] Compared with the prior art, the utility model can achieve the following beneficial effects:

[0012] 1. By arranging a lifting and adjusting component inside the shell, when the access control device is used, the shell drives the screw shaft to rotate through the servo motor to drive the ball nut to move up and down outside it, thereby driving the height of the access control device body to be adjusted through the connecting seat. At the same time, the stabilizing slider rises and falls and slides inside the stabilizing guide groove as the ball nut rises and falls, so as to achieve the purpose of limiting and stabilizing the ball nut, thereby achieving the effect of stably and efficiently adjusting the height of the access control device according to the application scenario and the height difference of the user, thereby improving the convenience and recognition accuracy of the user in operating the access control device;

[0013] 2. A wire fixing protection component is provided at the bottom of the main body of the access control device. After the wiring harness is connected through the wiring socket, the wire fixing card is connected to the outside of the wiring part, and the wire slot is connected to the outside of the connecting wire. At the same time, the installation plug is inserted into the inside of the positioning card slot, and then the hexagon socket fastening bolt is inserted and fixed into the inside of the fixing screw hole. The wire fixing card can be fixed to the outside of the wiring part to fix the wire at the wiring part to prevent the wire head from loosening and affecting the normal operation of the access control device and to prevent non-technical personnel from arbitrarily plugging and unplugging the access control device connection line. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0015] Figure 2 It is a schematic diagram of a partial cross-sectional structure of the housing of the utility model;

[0016] Figure 3 It is a schematic diagram of a partial cross-sectional structure of a housing of the utility model when viewed from above;

[0017] Figure 4 It is a schematic diagram of the three-dimensional structure of the wire clamping slot of the present utility model.

[0018] Among them: 1. Fixed seat; 2. Pillar; 3. Shell; 4. Wire fixing card; 5. Access control device body; 6. Reserved slot; 7. Recognition camera; 8. Display screen; 9. Fingerprint recognition slot; 10. Servo motor; 11. Stable guide slot; 12. Screw shaft; 13. Ball nut; 14. Stable slider; 15. Positioning card slot; 16. Wiring socket; 17. Connecting seat; 18. Hexagon socket fastening bolt; 19. Wire slot; 20. Mounting plug; 21. Fixing screw hole. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, purpose and efficacy of the utility model easy to understand, the utility model is further described below in conjunction with specific embodiments, but the following embodiments are only preferred embodiments of the utility model, not all. Based on the embodiments in the implementation mode, other embodiments obtained by those skilled in the art without creative work are all within the scope of protection of the utility model. The experimental methods in the following embodiments are conventional methods unless otherwise specified, and the materials, reagents, etc. used in the following embodiments are all commercially available unless otherwise specified.

[0020] Example

[0021] Please refer to Figure 1-4 As shown, the utility model provides a door access control device with a mounting bracket, including a pillar 2, a fixing seat 1 is arranged at the bottom end of the pillar 2, a shell 3 is arranged at the top end of the pillar 2, a door access control device body 5 is arranged at the front end of the shell 3, a wiring socket 16 is arranged at the middle position of the bottom end of the door access control device body 5, and the door access control device body 5 is connected to the power supply through the wiring socket 16, a fingerprint recognition slot 9 is arranged at the middle position of the top of the front end of the door access control device body 5, a display screen 8 is arranged at the top of the front end of the door access control device body 5, and the recognition content is displayed through the display screen 8, and an identification camera 7 is arranged at the middle position of the top of the front end of the door access control device body 5, and the fingerprint recognition slot 9 and the identification camera 7 are used to double identify the person passing through the door access control;

[0022] As a further implementation of this embodiment, Figure 1 , Figure 2 and Figure 3As shown, a screw shaft 12 is provided at the middle position of the top of the shell 3, a ball nut is provided on the outside of the screw shaft 12, the bottom end of the screw shaft 12 is fixedly connected 13 to the output end of the servo motor 10, a servo motor 10 is provided at the middle position of the bottom end of the shell 3, stable guide grooves 11 are provided on both sides of the shell 3, and the stable guide grooves 11 are symmetrically arranged inside the shell 3, stable sliders 14 are provided on both sides of the ball nut 13, and the stable sliders 14 are symmetrically arranged outside the ball nut 13, a reserved groove 6 is provided at the front end of the shell 3, a connecting seat 17 is provided at the front end of the ball nut 13, and the front end of the connecting seat 17 passes through the reserved groove 6 and the rear end of the access control device body 5 The servo motor 10 drives the lead screw shaft 12 to rotate and drive the ball nut 13 to move up and down outside the lead screw shaft 12, thereby driving the height of the access control device body 5 to be adjusted through the connecting seat 17. One side of the stabilizing slider 14 is embedded in the interior of the stabilizing guide groove 11, and the stabilizing slider 14 can be lifted and slid inside the stabilizing guide groove 11. The stabilizing slider 14 can be lifted and slid inside the stabilizing guide groove 11 as the ball nut 13 is lifted and lowered, so as to achieve the purpose of limiting and stabilizing the ball nut 13, thereby achieving the effect of stably and efficiently adjusting the height of the access control device according to the application scenario and the height difference of the user, thereby improving the convenience and recognition accuracy of the user in operating the access control device;

[0023] When the access control device is used, the servo motor 10 can drive the lead screw shaft 12 to rotate and drive the ball nut 13 to move up and down outside the lead screw shaft 12, thereby driving the height of the access control device body 5 to be adjusted through the connecting seat 17. At the same time, the stabilizing slider 14 moves up and down with the ball nut 13 and moves up and down inside the stabilizing guide groove 11 to limit and stabilize the ball nut 13, thereby adjusting the height of the access control device according to the application scenario and the height difference of the user for accurate identification;

[0024] As a further implementation of this embodiment, Figure 1 , Figure 3 and Figure 4As shown, a fixed line protection component is provided at the bottom of the access control device body 5, and the fixed line protection component includes a fixed line card 4, which is arranged at the middle position of the bottom of the access control device body 5, and a positioning card slot 15 is provided at the bottom of the access control device body 5 on both sides of the wiring socket 16. The bottom end of the positioning card slot 15 is penetrated with a hexagon socket fastening bolt 18, and the bottom end of the inner side of the fixed line card 4 is provided with a card slot 19. The fixed line card 4 is connected to the outside of the wiring, and the card slot 19 is connected to the outside of the connecting line, so that the connecting line plugged into the wiring socket 16 can be stabilized. The tops of both sides of the fixing card 4 are provided with installation blocks 20, which are inserted into the interior of the positioning card slot 15. The interior of the installation block 20 is provided with a fixing screw hole 21, and the top of the hexagon socket fastening bolt 18 is inserted into the interior of the fixing screw hole 21. After the installation block 20 is inserted into the positioning card slot 15, the hexagon socket fastening bolt 18 is tightened to the interior of the fixing screw hole 21 to stabilize the fixing card 4, thereby effectively preventing the plug head from loosening and affecting the normal operation of the access control device and preventing non-technical personnel from arbitrarily plugging and unplugging the access control device connection line;

[0025] After the wiring harness is connected through the wiring socket 16, the wire fixing card 4 is clamped on the outside of the wiring place, and the wire clamping groove 19 is clamped on the outside of the connecting wire. At the same time, the installation plug 20 is inserted into the inside of the positioning card groove 15, and then the hexagon socket fastening bolt 18 is inserted and fixed into the inside of the fixing screw hole 21, so that the wire fixing card 4 can be fixed on the outside of the wiring place to fix the wires and protect the wiring place;

[0026] Specific working principle:

[0027] When using the access control device, the access control device is fixedly installed and supported by the pillar 2 and the fixing seat 1, and then the communication power integrated connection line is connected to the wiring socket 16, and then the fixed line card 4 is connected to the outside of the wiring, and the card slot 19 is connected to the outside of the connection line, and the installation plug block 20 is inserted into the inside of the positioning card slot 15, and then the hexagon socket fastening bolt 18 is inserted and fixed into the inside of the fixing screw hole 21, and the fixed line card 4 can be fixed to the outside of the wiring, so as to fix the wiring at the wiring and protect the safety. After debugging the equipment, the access control device can be put into use. When the access control is used, it is pointed The pattern recognition groove 9 and the recognition camera 7 dually recognize the personnel passing through the access control, and display the recognition content through the display screen 8. In addition, the servo motor 10 can also drive the screw shaft 12 to rotate and drive the ball nut 13 to move up and down outside it, thereby driving the height of the access control device body 5 to be adjusted through the connecting seat 17. At the same time, the stabilizing slider 14 rises and falls with the ball nut 13 and slides up and down inside the stabilizing guide groove 11 to limit and stabilize the ball nut 13, so that the height of the access control device can be adjusted according to the application scenario and the height difference of the user for accurate recognition, thereby realizing safe and accurate identification of automated access management operations.

[0028] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. An access control device with a mounting bracket, comprising a support column (2), characterized in that: A fixing seat (1) is arranged at the bottom end of the pillar (2), a housing (3) is arranged at the top end of the pillar (2), a door access device body (5) is arranged at the front end of the housing (3), a wiring socket (16) is arranged at the middle position of the bottom end of the door access device body (5), a fingerprint recognition slot (9) is arranged at the middle position of the top of the front end of the door access device body (5), a display screen (8) is arranged at the top of the front end of the door access device body (5), an identification camera (7) is arranged at the middle position of the top of the front end of the door access device body (5), and the housing (3) A screw shaft (12) is arranged at the middle position of the internal top, a ball nut (13) is arranged outside the screw shaft (12), a servo motor (10) is arranged at the middle position of the internal bottom end of the shell (3), stabilizing guide grooves (11) are arranged on both sides of the shell (3), stabilizing sliders (14) are arranged on both sides of the ball nut (13), a reserved groove (6) is arranged at the front end of the shell (3), a connecting seat (17) is arranged at the front end of the ball nut (13), and a fixed wire protection component is arranged at the bottom end of the access control device body (5).

2. The access control device with a mounting bracket according to claim 1, characterized in that: The bottom end of the screw shaft (12) is fixedly connected to the output end of the servo motor (10), and the front end of the connecting seat (17) passes through the reserved groove (6) and is fixedly connected to the rear end of the access control device body (5).

3. The access control device with a mounting bracket according to claim 1, characterized in that: The stabilizing slide block (14) is symmetrically arranged outside the ball nut (13), and the stabilizing guide groove (11) is symmetrically arranged inside the housing (3).

4. The access control device with a mounting bracket according to claim 1, characterized in that: One side of the stabilizing slide block (14) is embedded in the interior of the stabilizing guide groove (11), and the stabilizing slide block (14) can be lifted and slid inside the stabilizing guide groove (11).

5. The access control device with a mounting bracket according to claim 1, characterized in that: The wire fixing protection component comprises a wire fixing card (4), the wire fixing card (4) is arranged at the middle position of the bottom end of the access control device body (5), the bottom end of the access control device body (5) on both sides of the wiring socket (16) is provided with a positioning card slot (15), the bottom end of the positioning card slot (15) is penetrated by a hexagon socket fastening bolt (18), the bottom end of the inner side of the wire fixing card (4) is provided with a wire clamping groove (19), the top of both sides of the wire fixing card (4) is provided with a mounting block (20), and the inside of the mounting block (20) is provided with a fixing screw hole (21).

6. The access control device with a mounting bracket according to claim 5, characterized in that: The installation plug block (20) is inserted into the interior of the positioning slot (15), and the top end of the hexagon socket fastening bolt (18) is inserted into the interior of the fixing screw hole (21).

Citation Information

Patent Citations

  • Face recognition entrance guard with multiple installation modes

    CN210372719U