Security check door with double detection function

By installing slide rails and adjustment frames on the security doors, efficient detection of people is achieved, and the problem that conventional security doors require a lot of manpower to conduct close inspections is solved, and the detection efficiency and scope of application are improved.

CN222994697UActive Publication Date: 2025-06-17FUJIAN LONGFAN SECURITY SERVICE CO LTD
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Patent Information

Application Number
CN202421800822.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-29
Publication Date
2025-06-17
Estimated Expiration
2034-07-29

AI Technical Summary

Technical Problem

After inspection, security personnel need to conduct close inspections on regular security doors, resulting in large labor consumption and population circulation.

Method used

A double-detection security door is designed. By installing a slide rail and an adjustment frame on the surface of the door frame, a detector is installed on the adjustment frame, and the detector is electrically connected to the host. With the help of the sliding and rotation mechanism of the slide rail and the adjustment frame, efficient detection of the crowd is achieved.

Benefits of technology

It reduces the time and energy of security personnel in close inspection, improves the inspection efficiency of security doors, reduces the impact on the circulation of people, and is suitable for inspectors of different body types.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of security check doors, and discloses a dual-detection security check door which comprises a door frame and two sliding rails, a host is fixedly mounted on the inner wall of the door frame, the section of each sliding rail is of a T-shaped structure, an adjusting frame is slidably connected to the surface of each sliding rail, two sliding rods are slidably mounted on the inner wall of each adjusting frame, and the two sliding rods are slidably mounted on the outer wall of the door frame. One ends of the two sliding rods are fixedly connected with a detector, one end of the detector is electrically connected with one end of a host through a wire, and one end of the sliding rail is fixedly installed on the surface of the door frame. The sliding rail is installed on the surface of the door frame, the surface of the sliding rail is slidably connected with the adjusting frame, the detector is installed on the surface of the adjusting frame through the sliding rod, and one end of the detector is electrically connected with one end of the main machine through the wire, so that people can be checked through the detector on the surface of the adjusting frame by means of sliding of the adjusting frame on the surface of the sliding rail; the problem that much time and energy of security personnel need to be consumed during close-fitting inspection is solved.
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Description

Technical Field

[0001] This application relates to the field of security gates, and in particular to a security gate with dual detection. Background Art

[0002] A security gate is a detection device for detecting whether a person is carrying metal items, also known as a metal detection gate. Metal detection security gates are mainly used in public places with large crowds such as airports, railway stations, and large conferences to check for metal items hidden on a person's body, such as guns and controlled knives. A few high-end security gates on the market can be set to alarm immediately when the metal carried by a person passing through the security gate exceeds the parameter values preset according to weight, quantity, or shape, and display the location of the metal causing the alarm, enabling security personnel to promptly discover the metal items carried by the person. Most factory-specific security gates only identify whether metal items are carried, locate them, and alarm to prevent products from being taken out of the factory illegally. The best-performing security gates can detect items as small as a paperclip. When a conventional security gate is in use, the doorframe is installed on the path that people must pass through in a venue, and a main unit is installed on the surface of the doorframe. The main unit is used to detect the passing crowd to check for hidden dangerous items.

[0003] Regarding the above related technologies, the inventor believes that after a conventional security gate detects a user, security personnel often need to use a detector to conduct a close inspection of the surface of the inspected person. When used in places with a large flow of people, it consumes a lot of time and energy of security personnel and affects the flow of the crowd.

[0004] The above information disclosed in this background art is only used to increase the understanding of the background art of this application. Therefore, it may include prior art that is not known to those of ordinary skill in the art. Summary of the Utility Model

[0005] In order to solve the problem that a conventional security gate requires a large amount of manpower for close detection, this application provides a security gate with dual detection.

[0006] The security gate with dual detection provided by this application adopts the following technical solutions:

[0007] A security inspection door with double detection, comprising a door frame and two slide rails. A main unit is fixedly installed on the inner wall of the door frame. The cross-section of the slide rail is in a "T" shape, and an adjustment frame is slidably connected to the surface of the slide rail. Two slide bars are slidably installed on the inner wall of the adjustment frame. One end of each of the two slide bars is fixedly connected to a detector. One end of the detector is electrically connected to one end of the main unit by means of a wire. One end of the slide rail is fixedly installed on the surface of the door frame, and the size specification of the surface of the slide rail is adapted to the size specification of the inner wall of the adjustment frame. The two slide rails are symmetrically distributed with the door frame as the axis. The cross-section of the adjustment frame is in a "U" shape.

[0008] Preferably, a control rope is fixedly connected to the top of the adjustment frame. The surface of the control rope is slidably installed on the inner wall of the slide rail, and a winding block is fixedly connected to the surface of the control rope. One end of the winding block is fixedly installed with a motor, and the bottom end of the motor is fixedly connected to the top of the main unit.

[0009] Preferably, two support disks are slidably installed on the surface of the control rope. The surface of the support disk is rotatably connected to the surface of the door frame. Two auxiliary rollers are rotatably installed on the inner wall of the adjustment frame. The two auxiliary rollers are symmetrically distributed with the adjustment frame as the axis, and the surface of the auxiliary roller is slidably connected to the inner wall of the slide rail.

[0010] Preferably, a fixing cylinder is slidably installed on the surface of the slide bar. The size specification of the inner wall of the fixing cylinder is adapted to the size specification of the surface of the slide bar, and one end of the fixing cylinder is fixedly connected to the surface of the adjustment frame.

[0011] Preferably, a spring is fixedly installed between the slide bar and the fixing cylinder. The center of the spring is on the same straight line as the center of the slide bar.

[0012] In summary, the present application includes the following beneficial technical effects:

[0013] 1. By installing the slide rail on the surface of the door frame, an adjustment frame is slidably connected to the surface of the slide rail. A detector is installed on the surface of the adjustment frame by means of a slide rod. One end of the detector is electrically connected to one end of the host through a wire. This facilitates the sliding of the adjustment frame on the surface of the slide rail, and the detector on the surface of the adjustment frame is used to inspect the crowd, avoiding the problem that a large amount of time and energy of security personnel are consumed during body searches. A control rope is fixed to the top of the adjustment frame. A winding block is installed on the surface of the control rope, and a motor is installed at one end of the winding block, which facilitates the rotation of the winding block by the motor to wind the control rope, making it convenient to move the height of the adjustment frame and being more convenient to use. A support disk is slidably connected to the surface of the control rope, and the surface of the support disk is rotatably connected to the top of the door frame. Two auxiliary rollers are rotatably installed on the inner wall of the adjustment frame, and one end of the auxiliary roller is slidably connected to the inner wall of the slide rail, which facilitates reducing the friction between the adjustment frame and the slide rail by means of the auxiliary rollers, and reducing the friction between the control rope and the door frame through the support disk, avoiding the damage of the control rope caused by the friction between the surface of the control rope and the door frame; compared with the prior art, the detection effect of the security door is effectively improved, and it is more convenient during security inspection;

[0014] 2. A fixed cylinder can also be installed on the surface of the slide rod. One end of the fixed cylinder is fixedly connected to the surface of the adjustment frame, which facilitates the movement of the detector by means of the slide rod and the fixed cylinder, so that the detector contacts the body of the inspected person, effectively improving the detection effect of the detector and facilitating the detection of inspected persons of different body types. A spring is installed between the slide rod and the fixed cylinder, which facilitates pushing one end of the slide rod by means of the spring, so as to keep the detector in contact with the body of the inspected person, effectively improving the use effect of the detector; effectively improving the applicable range of detection. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of a dual-detection security door according to an embodiment of the application;

[0016] Figure 2 It is a schematic diagram of the slide rail structure according to an embodiment of the application;

[0017] Figure 3 It is a schematic side view structure according to an embodiment of the application;

[0018] Figure 4 It is a schematic diagram of the structure at A according to an embodiment of the application.

[0019] Description of the reference numerals: 1, door frame; 2, host; 3, slide rail; 4, adjustment frame; 5, detector; 6, control rope; 7, winding block; 8, motor; 9, support disk; 10, auxiliary roller; 11, slide rod; 12, fixed cylinder; 13, spring. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] The following is combined with the attached Figure 1- Further detailed description of this application.

[0021] An embodiment of this application discloses a security door with dual detection. Refer to Figure 1 - Figure 2 , including a door frame 1. When in use, the door frame 1 is installed on the path that people must pass through in a place. A main unit 2 is installed on the surface of the door frame 1. By means of the main unit 2, the passing crowd is detected, so as to check for hidden dangerous items. A slide rail 3 is installed on the surface of the door frame 1. A regulating frame 4 is slidably connected to the surface of the slide rail 3. A detector 5 is installed on the surface of the regulating frame 4 by means of a slide rod 11. One end of the detector 5 is electrically connected to one end of the main unit 2 by means of a wire. By sliding the regulating frame 4 on the surface of the slide rail 3, it is convenient to adjust the height of the detector 5. The crowd is checked by the detector 5 on the surface of the regulating frame 4, effectively improving the detection effect of the security door and being more convenient during security inspection, avoiding the problem that it takes a lot of time and energy of security personnel for close inspection.

[0022] Refer to Figure 2 , a control rope 6 is fixed to the top of the regulating frame 4. A winding block 7 is installed on the surface of the control rope 6. One end of the winding block 7 is installed with a motor 8. By means of the motor 8 controlling the rotation of the winding block 7 to wind the control rope 6, it is convenient to move the height of the regulating frame 4 and is more convenient during use. A support disk 9 is slidably connected to the surface of the control rope 6. The surface of the support disk 9 is rotatably connected to the top of the door frame 1. Two auxiliary rollers 10 are rotatably installed on the inner wall of the regulating frame 4. One end of the auxiliary rollers 10 is slidably connected to the inner wall of the slide rail 3. By means of the auxiliary rollers 10, the friction between the regulating frame 4 and the slide rail 3 is reduced, and the friction between the control rope 6 and the door frame 1 is reduced through the support disk 9, avoiding the situation that the control rope 6 is damaged due to friction between the surface of the control rope 6 and the door frame 1.

[0023] Refer to Figure 3 - Figure 4 , a fixed cylinder 12 is installed on the surface of the slide rod 11. One end of the fixed cylinder 12 is fixedly connected to the surface of the regulating frame 4. By means of the slide rod 11 and the fixed cylinder 12, it is convenient to move the detector 5, so that the detector 5 contacts the body of the inspected person, effectively improving the detection effect of the detector 5 and being convenient to detect inspected persons of different body types, avoiding the situation that it is difficult for the detector 5 to contact the body of the inspected person due to different body types of the inspected persons. A spring 13 is installed between the slide rod 11 and the fixed cylinder 12. By means of the spring 13, one end of the slide rod 11 is pushed, so that the detector 5 is kept in contact with the body of the inspected person, effectively improving the use effect of the detector 5.

[0024] The implementation principle of a security door with dual detection in an embodiment of the present application is as follows: By installing a slide rail 3 on the surface of the door frame 1, an adjustment frame 4 is slidably connected to the surface of the slide rail 3. A detector 5 is installed on the surface of the adjustment frame 4 by means of a slide rod 11. One end of the detector 5 is electrically connected to one end of the host 2 by means of a wire, so as to facilitate the sliding of the adjustment frame 4 on the surface of the slide rail 3. The detector 5 on the surface of the adjustment frame 4 is used to check the crowd, avoiding the problem that it takes a lot of time and energy of security personnel for body searches. A control rope 6 is fixed to the top of the adjustment frame 4. A winding block 7 is installed on the surface of the control rope 6. One end of the winding block 7 is installed with a motor 8, so as to facilitate the rotation of the winding block 7 by means of the motor 8 to wind the control rope 6, facilitating the movement of the height of the adjustment frame 4 and being more convenient in use. A support disk 9 is slidably connected to the surface of the control rope 6. The surface of the support disk 9 is rotatably connected to the top of the door frame 1. Two auxiliary rollers 10 are rotatably installed on the inner wall of the adjustment frame 4. One end of the auxiliary roller 10 is slidably connected to the inner wall of the slide rail 3, so as to facilitate the reduction of the friction between the adjustment frame 4 and the slide rail 3 by means of the auxiliary rollers 10, and the reduction of the friction between the control rope 6 and the door frame 1 by means of the support disk 9, avoiding the damage of the control rope 6 caused by the friction between the surface of the control rope 6 and the door frame 1.

[0025] A fixed cylinder 12 can also be installed on the surface of the slide rod 11. One end of the fixed cylinder 12 is fixedly connected to the surface of the adjustment frame 4, so as to facilitate the movement of the detector 5 by means of the slide rod 11 and the fixed cylinder 12, so that the detector 5 contacts the body of the person being inspected, effectively improving the detection effect of the detector 5 and facilitating the detection of persons being inspected with different body types. A spring 13 is installed between the slide rod 11 and the fixed cylinder 12, so as to facilitate the pushing of one end of the slide rod 11 by means of the spring 13, so as to keep the detector 5 in contact with the body of the person being inspected, effectively improving the use effect of the detector 5.

[0026] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited accordingly. Therefore, all equivalent changes made according to the structure, shape, and principle of the present application should be covered within the protection scope of the present application.

Claims

1. A double-detection security door, comprising a door frame (1) and two slide rails (3), characterized in that: A host (2) is fixedly mounted on the inner wall of the door frame (1); the cross section of the slide rail (3) is in a "T"-shaped structure, and an adjustment frame (4) is slidably connected to the surface of the slide rail (3); two slide bars (11) are slidably mounted on the inner wall of the adjustment frame (4); one end of the two slide bars (11) is fixedly connected to a detector (5); and one end of the detector (5) is electrically connected to one end of the host (2) by means of a wire.

2. A dual-detection security door according to claim 1, characterized in that: One end of the slide rail (3) is fixedly mounted on the surface of the door frame (1), and the size of the surface of the slide rail (3) matches the size of the inner wall of the adjustment frame (4). The two slide rails (3) are symmetrically distributed with the door frame (1) as the axis, and the cross-section of the adjustment frame (4) is a "U"-shaped structure.

3. A dual-detection security door according to claim 1, characterized in that: The top of the adjustment frame (4) is fixedly connected to a control rope (6), the surface of the control rope (6) is slidably mounted on the inner wall of the slide rail (3), and the surface of the control rope (6) is fixedly connected to a winding block (7), one end of the winding block (7) is fixedly mounted with a motor (8), and the bottom end of the motor (8) is fixedly connected to the top of the main machine (2).

4. A dual-detection security door according to claim 3, characterized in that: Two support plates (9) are slidably mounted on the surface of the control rope (6), the surface of the support plates (9) is rotatably connected to the surface of the door frame (1), and two auxiliary rollers (10) are rotatably mounted on the inner wall of the adjustment frame (4), the two auxiliary rollers (10) are symmetrically distributed with the adjustment frame (4) as the axis, and the surfaces of the auxiliary rollers (10) are slidably connected to the inner wall of the slide rail (3).

5. A dual-detection security door according to claim 1, characterized in that: A fixed cylinder (12) is slidably mounted on the surface of the slide bar (11); the size of the inner wall of the fixed cylinder (12) matches the size of the surface of the slide bar (11); and one end of the fixed cylinder (12) is fixedly connected to the surface of the adjustment frame (4).

6. A dual-detection security door according to claim 1, characterized in that: A spring (13) is fixedly installed between the slide bar (11) and the fixed cylinder (12), and the center of the spring (13) is on the same straight line as the center of the slide bar (11).