Anti-theft door control with alarm function

By setting up positioning rods and movable frames in the anti-theft access control and adjusting the door panel height with the electric cylinder drive pulley, the problem of the existing anti-theft access control height is solved, the adaptability to people of different heights and the sensing ability to unchecked items is improved, and safety is enhanced.

CN223065762UActive Publication Date: 2025-07-04DONGGUAN CHUNHAO YUYUN ELECTRONICS CO LTD
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Patent Information

Application Number
CN202422328149.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-23
Publication Date
2025-07-04
Estimated Expiration
2034-09-23

AI Technical Summary

Technical Problem

The existing anti-theft access control cannot be adjusted in height, resulting in poor flexibility and inability to effectively sense short people or items, which can easily cause economic losses.

Method used

A positioning rod and a slidable movable frame are arranged between the door frame and the base, and a rotatable pulley is equipped with a rotatable pulley. The push rod and push plate are driven by an electric cylinder, so that the door plate can move up and down in the vertical direction and adjust the height.

Benefits of technology

The height adjustment of the anti-theft access control is achieved, which improves the adaptability to people of different heights, enhances the sensing ability to unchecked items, and improves safety and flexibility.

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    Figure CN223065762U_ABST
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Abstract

The utility model discloses an anti-theft door control with an alarm function in the field of anti-theft door control, which comprises a base, a door frame and a door plate, the door frame is fixedly arranged on the top surface of the base, the door plate slides along the inner wall of the door frame, an accommodating cavity is formed between the door frame and the base, a positioning rod is arranged in the accommodating cavity, and the positioning rod is connected with the door frame. A positioning rod is arranged on the base, the positioning rod is perpendicular to the base, the positioning rod extends in the vertical direction, the positioning rod is provided with a slidable movable frame, and a rotatable pulley is arranged on the side face of the movable frame; according to the anti-theft door control with the alarm function, the positioning rod and the slidable movable frame are arranged in the containing cavity, and the rotatable pulleys are arranged, so that the electric cylinder drives the push rod, the push plate, the cross beam, the connecting plate and the door plate to move up and down in the vertical direction of the door frame; and the electric cylinder drives the pulley and the movable frame to move up and down on the positioning rod, so that the height of the door plate can be adjusted, and the flexibility of the anti-theft door is improved.
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Description

Technical Field

[0001] The utility model relates to the field of anti-theft access control, and specifically to an anti-theft access control with an alarm function. Background Technique

[0002] Anti-theft access controls are commonly used in various accessible passages to restrict the passage of personnel, vehicles, etc. Generally, anti-theft access controls are installed at the exits of shopping malls and supermarkets equipped by the property management of residential areas.

[0003] Publication (Announcement) Number: CN211081284U, an anti-theft access control with an alarm function, belonging to the field of access control. An anti-theft access control with an alarm function includes an access control frame. Above the front of the access control frame, a magnetic sensor is provided. On the front of the access control frame and to the right of the magnetic sensor, a buzzer alarm is provided. The bottom of the access control frame is fixedly connected to a control box. On the front of the control box, a box door is provided. Hand slots are opened on both the left and right sides of the box door. When it is necessary to debug and repair the devices in the control box, by adjusting the limiting device, the limiting device is separated from the jack, and the limitation on the plug bar is cancelled. Then, the maintenance personnel respectively grab the hand slots with both hands and apply a pulling force to the box door, and the plug bar can be separated from the slot, so that the box door can be removed from the control box, and then debugging and repair can be carried out. The operation is simple, convenient and fast, and is worthy of promotion.

[0004] The applicant believes that the anti-theft access control with the above structure still has the following defects: The access control frame cannot move up and down inside the box door, and the height of the access control frame cannot be adjusted, resulting in poor flexibility of the access control frame. When a short child takes out unpaid goods, the magnetic sensor on the access control frame is located at its top, and the position of the magnetic sensor is too high and the distance is too far, so it may be difficult for the magnetic sensor on the access control frame to sense, resulting in the unpaid goods being taken away and causing economic losses. Content of the Utility Model

[0005] In order to overcome the deficiencies of the prior art solutions, the utility model provides an anti-theft access control with an alarm function, which can effectively solve the technical problems of inability to adjust the height of the anti-theft access control and poor overall flexibility.

[0006] The technical solution adopted by the present utility model to solve its technical problems is as follows: An anti-theft access control with an alarm function, including a base, a door frame, and a door panel. The door frame is fixedly arranged on the top surface of the base. The door panel slides along the inner wall of the door frame. An accommodation cavity is formed between the door frame and the base. A positioning rod is arranged in the accommodation cavity. The positioning rod is perpendicular to the base. The positioning rod extends in the vertical direction. A slidable movable frame is arranged on the positioning rod. A rotatable pulley is arranged on the side surface of the movable frame. A top plate is arranged on the side surface of the movable frame. The top plate extends outwards to the outside of the movable frame. Both ends of the pulley respectively pass through the side surface of the top plate and extend to the outside of the top plate. A horizontal cross beam is fixedly arranged on the top surface of the top plate. A connecting plate is fixedly arranged on the top surface of the cross beam. The connecting plate is connected to the bottom of the door panel by means of screw fixation. An electric cylinder is arranged on the top surface of the base. A push rod is arranged at the output end of the electric cylinder. A push plate is fixedly arranged at the end of the push rod away from the electric cylinder. The top surface of the push plate is fixedly connected to the bottom of the cross beam.

[0007] Further, a bottom plate is arranged at the bottom of the positioning rod. The bottom plate is connected to the base by means of screw fixation.

[0008] Further, a plurality of screw holes are arranged on the top surface of the base.

[0009] Further, a main control circuit board is arranged inside the door panel. An alarm is arranged in the middle of the surface of the door panel. A magnetic sensor and an alarm light are arranged at the top of the surface of the door panel. A camera is fixedly arranged at the top of the door panel. The magnetic sensor, the alarm, the alarm light, and the camera are respectively electrically connected to the main control circuit board.

[0010] Further, a plurality of heat dissipation holes are arranged on the surface of the alarm. The plurality of heat dissipation holes are arranged equidistantly.

[0011] Further, a plurality of windows are opened on the surface of the door panel.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows: For the anti-theft access control with an alarm function of the present utility model, by arranging a positioning rod and a slidable movable frame in the accommodation cavity and equipping with a rotatable pulley, the electric cylinder drives the push rod, the push plate, the cross beam, the connecting plate, and the door panel to move up and down along the vertical direction of the door frame, and the electric cylinder drives the pulley and the movable frame to move up and down on the positioning rod, so that the height of the door panel can be adjusted, improving the flexibility of the anti-theft access control. Description of the Drawings

[0013] Figure 1 It is a three-dimensional view of the anti-theft access control with an alarm function of the present utility model;

[0014] Figure 2 is Figure 1 Partial enlarged view of part A in

[0015] Figure 3 is Figure 1 Partial enlarged view of part B in

[0016] Figure 4 Schematic internal structure diagram of an anti-theft access control with an alarm function according to the present utility model;

[0017] Figure 5 is Figure 4 Partial enlarged view of part C in

[0018] Figure 6 Stereogram of the electric cylinder and positioning rod of an anti-theft access control with an alarm function according to the present utility model.

[0019] Reference numerals in the figure:

[0020] 1 - Door panel; 2 - Door frame; 3 - Base; 4 - Window; 5 - Magnetic inductor; 6 - Camera; 7 - Alarm light; 8 - Screw hole; 9 - Positioning rod; 10 - Electric cylinder; 11 - Alarm; 12 - Heat dissipation hole; 13 - Bottom plate; 14 - Movable frame; 15 - Top plate; 16 - Pulley; 17 - Cross beam; 18 - Connecting plate; 19 - Push rod; 20 - Push plate. Specific implementation manner

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with 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 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] Such as Figures 1-6As shown in the figure, an anti-theft access control with an alarm function includes a base 3, a door frame 2, and a door panel 1. The door frame 2 is fixedly arranged on the top surface of the base 3. The door panel 1 slides along the inner wall of the door frame 2. An accommodation cavity is formed between the door frame 2 and the base 3. A positioning rod 9 is arranged in the accommodation cavity. The positioning rod 9 is perpendicular to the base 3 and extends in the vertical direction. A slidable movable frame 14 is arranged on the positioning rod 9. A rotatable pulley 16 is arranged on the side surface of the movable frame 14. A top plate 15 is arranged on the side surface of the movable frame 14. The top plate 15 extends outward to the outside of the movable frame 14. Both ends of the pulley 16 pass through the side surface of the top plate 15 and extend to the outside of the top plate 15. A transverse cross beam 17 is fixedly arranged on the top surface of the top plate 15. A connecting plate 18 is fixedly arranged on the top surface of the cross beam 17. The connecting plate 18 is connected to the bottom of the door panel 1 by means of screw fixation. An electric cylinder 10 is arranged on the top surface of the base 3. A push rod 19 is arranged at the output end of the electric cylinder 10. A push plate 20 is fixedly arranged at the end of the push rod 19 away from the electric cylinder 10. The top surface of the push plate 20 is fixedly connected to the bottom of the cross beam 17.

[0023] A bottom plate 13 is arranged at the bottom of the positioning rod 9. The bottom plate 13 is connected to the base 3 by means of screw fixation. A plurality of screw holes 8 are arranged on the top surface of the base 3. By opening screw holes 8 on the bottom plate 13, it is convenient to insert fasteners such as screws into the anti-theft access control for installation.

[0024] A main control circuit board (not shown) is arranged inside the door panel 1. An alarm 11 is arranged in the middle of the surface of the door panel 1. A magnetic sensor 5 and an alarm lamp 7 are arranged at the top of the surface of the door panel 1. A camera 6 is fixedly arranged at the top of the door panel 1. The magnetic sensor 5, the alarm 11, the alarm lamp 7, and the camera 6 are respectively electrically connected to the main control circuit board (not shown). A plurality of heat dissipation holes 12 are arranged on the surface of the alarm 11. The plurality of heat dissipation holes 12 are evenly arranged. The alarm 11 can specifically adopt a loudspeaker. By arranging the heat dissipation holes 12, it is convenient for the alarm 11 to dissipate heat and discharge the heat generated by the alarm 11. By arranging the magnetic sensor 5, the camera 6, the alarm 11, and the alarm lamp 7, etc., when the magnetic sensor 5 senses an unpaid commodity, a sound alarm is issued through the alarm 11, and the alarm lamp 7 emits a light prompt, which is convenient for personnel to discover in the first time. At the same time, the camera 6 can record image information, improving the anti-theft effect. In addition, the door panel 1 is also provided with structural components such as a power interface and a power supply. The main control circuit board (not shown), the magnetic sensor 5, the alarm 11, the alarm lamp 7, and the camera 6, etc. are powered by the power supply. The realization of the anti-theft function through the magnetic sensor 5, the alarm 11, the alarm lamp 7, and the camera 6, etc. belongs to the prior art and will not be elaborated here.

[0025] A plurality of windows 4 are provided on the surface of the door panel 1. By providing the windows 4, structures such as glass or display screens can be installed, making the anti-theft access control function more complete.

[0026] When the anti-theft access control with an alarm function in this embodiment is in use, the electric cylinder 10 drives the push rod 19, the push plate 20, the cross beam 17, the connecting plate 18 and the door panel 1 to move up and down in the vertical direction of the door frame 2, so that the electric cylinder 10 drives the pulley 16 and the movable frame 14 to move up and down on the positioning rod 9, thereby enabling the height of the door panel 1 to be adjusted. When encountering a short child, the anti-theft access control can descend, and when encountering a tall adult, the anti-theft access control can rise, facilitating the monitoring of various personnel and facilitating the adjustment of the position of the magnetic sensor 5 on the door panel 1. When a person takes out an unpaid commodity, the magnetic sensor 5 can sense the unpaid commodity, and a sound alarm is issued through the alarm 11, while the alarm lamp 7 emits a light prompt, facilitating people to discover it in the first time, and at the same time, the camera 6 records image information.

[0027] For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and without departing from the spirit or basic characteristics of the present invention, the present invention can be implemented in other specific forms. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present invention is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced within the present invention, and any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. An anti-theft access control with an alarm function, comprising a base, a door frame and a door panel. The door frame is fixedly arranged on the top surface of the base, the door panel slides along the inner wall of the door frame, and an accommodation cavity is formed between the door frame and the base, characterized in that: A positioning rod is arranged in the accommodating cavity. The positioning rod is perpendicular to the base. The positioning rod extends in the vertical direction. A slidable movable frame is arranged on the positioning rod. A rotatable pulley is arranged on the side surface of the movable frame. A top plate is arranged on the side surface of the movable frame. The top plate extends outwards to the outside of the movable frame. Both ends of the pulley respectively pass through the side surface of the top plate and extend to the outside of the top plate. A transverse cross beam is fixedly arranged on the top surface of the top plate. A connecting plate is fixedly arranged on the top surface of the cross beam. The connecting plate is connected to the bottom of the door panel by means of screw fixation. An electric cylinder is arranged on the top surface of the base. A push rod is arranged at the output end of the electric cylinder. A push plate is fixedly arranged at the end of the push rod away from the electric cylinder. The top surface of the push plate is fixedly connected to the bottom of the cross beam.

2. The anti-theft access control with an alarm function according to claim 1, wherein: A bottom plate is arranged at the bottom of the positioning rod. The bottom plate is connected to the base by means of screw fixation.

3. The anti-theft access control with an alarm function according to claim 1, characterized in that: A plurality of screw holes are arranged on the top surface of the base.

4. The anti-theft access control with an alarm function according to claim 1, characterized in that: A main control circuit board is arranged inside the door panel. An alarm is arranged in the middle of the surface of the door panel. A magnetic sensor and an alarm light are arranged at the top of the surface of the door panel. A camera is fixedly arranged at the top of the door panel. The magnetic sensor, the alarm, the alarm light and the camera are respectively electrically connected to the main control circuit board.

5. The anti-theft access control with an alarm function according to claim 4, characterized in that: A plurality of heat dissipation holes are arranged on the surface of the alarm. The plurality of heat dissipation holes are evenly arranged at equal intervals.

6. A theft-preventing access control with an alarm function according to any one of claims 1-5, characterized in that: A plurality of windows are formed on the surface of the door panel.

Citation Information

Patent Citations

  • Anti-theft access control with alarm function

    CN211081284U