Security check door for industrial park

By installing metal detectors, infrared detectors and vibration sensors on the security doors, and combining with the lifting gear and mobile drive mechanism, the protection problems of security doors during outdoor use are solved, achieving high safety and self-protection effects.

CN223269871UActive Publication Date: 2025-08-26ANHUI ZHONGMENG ELECTRONIC IND PARK CO LTD
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Patent Information

Application Number
CN202421733341.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-22
Publication Date
2025-08-26
Estimated Expiration
2034-07-22

AI Technical Summary

Technical Problem

The existing security doors in industrial parks lack protective measures when used outdoors, and are prone to malicious damage and have the potential to enter by mistake.

Method used

Install metal detectors, infrared detectors, vibration sensors and lifting gears on the security doors. The controller works together to close the security doors when illegally carrying prohibited items. When they are damaged, the security doors are stored in the protective door sleeve through a mobile drive mechanism to alarm with the buzzer.

Benefits of technology

It improves the security of the security door, prevents misinformation and malicious damage, enhances its own protection capabilities, ensures that the security door is not further damaged, and prompts the police to remind people around it.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a security check door for an industrial park, which comprises a door frame, a protective door pocket is fixed on the door frame, a security check door is movably clamped in the protective door pocket, and a retaining frame is arranged on the inner side of the security check door; the security check door is driven by a movement driving mechanism mounted on the door frame to move horizontally; the blocking frame is driven by a lifting mechanism installed on the security check door to move up and down. The lifting mechanism comprises a fixing frame fixed on the security door, an air cylinder is fixed on the fixing frame, a piston rod is installed at the output end of the air cylinder, a blocking frame is fixedly connected with the piston rod, and the top of the blocking frame is connected with a limiting rod which is movably inserted into the security door in a penetrating mode; the security check door for the industrial park relates to the technical field of security check doors, and solves the problems that an existing security check door for the industrial park is generally arranged outdoors, and the security check door lacks a self-protection function and is low in safety when being maliciously damaged.
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Description

Technical Field

[0001] The utility model relates to the technical field of security inspection doors, in particular to a security inspection door for industrial parks. Background Art

[0002] The existing security gates in industrial parks are all fixed in use, and the frame cannot be flexibly adjusted, so the use range of the frame is limited by the site, and the use effect is relatively simple. It is necessary to set up image acquisition and temperature acquisition devices independently, which is cumbersome and has a small application range. At the same time, during detection, there is a lack of blocking devices to cooperate, which may cause accidental entry and low security.

[0003] In order to solve the above problems, patent CN202121849714.1 discloses a security gate for industrial parks. Through the combined use of accessories, a frame with an auxiliary frame and a telescopic frame is set. The overall width of the frame can be adjusted to increase the flexibility of use of the security gate. A camera is set on the vertical pole, and a horizontal pole carrying a thermometer is connected to the outside of the vertical pole to increase the dual functions of image acquisition and temperature acquisition, thereby improving the application range of the security gate. After the detection is correct, the baffle is released after the driver is opened, which has high safety.

[0004] The following defects and shortcomings still exist during its implementation: the security gates used in the park are generally set up outdoors. Although the above-mentioned device solves the problem of accidental intrusion, it lacks self-protection when the security gate is subjected to malicious damage. Especially at night, accidental intruders may illegally destroy the security gate and force their way into the park. Therefore, the self-protection of the security gate is particularly necessary. Utility Model Content

[0005] In view of the deficiencies of the existing technology, the present invention provides a security door for industrial parks, which solves the problem that the existing security doors for industrial parks are generally set outdoors, lack self-protection when the security doors are maliciously damaged, and have low safety.

[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: A security door for an industrial park, comprising a door frame, a protective door cover fixed to the door frame, a security door movably connected to the protective door cover, and a retaining frame provided on the inner side of the security door;

[0007] The security door is driven to move horizontally by a moving drive mechanism installed on the door frame;

[0008] The retaining frame is driven to move up and down by a lifting mechanism installed on the security door;

[0009] The lifting mechanism includes a fixing frame fixed on the security door, a cylinder is fixed on the fixing frame, a piston rod is installed on the output end of the cylinder, the blocking frame is fixedly connected to the piston rod, and the top of the blocking frame is connected to a limit rod that penetrates and movably plugs into the security door;

[0010] A metal detector, an infrared detector, and a vibration sensor are installed on the top of the door frame, and a buzzer, a red light strip, a green light strip, and a controller are installed on the front of the protective door cover.

[0011] Preferably, bolt mounting plates are fixed at the four corners of the door frame for mounting the door frame on the wall.

[0012] Preferably, the mobile drive mechanism includes two screw rods distributed at the top and bottom of the security door, one end of the screw rod is rotatably connected to the door frame through a bearing, and the other end is installed at the output end of the motor. The motor is fixed on the door frame, and a threaded sleeve is threadedly connected to the screw rod, and the threaded sleeve is fixedly connected to the security door.

[0013] Preferably, a plurality of buffer gaskets are installed on the inner bottom wall of the security door.

[0014] Preferably, the signal output ends of the metal detector, infrared detector and vibration sensor are connected to the signal input end of the controller, and the signal input ends of the buzzer, red light strip and green light strip are connected to the signal output end of the controller.

[0015] Preferably, the motors at one end of the two screw rods are connected to the controller via a wire, and the controller controls the two motors to start and stop simultaneously.

[0016] Beneficial effects

[0017] The utility model provides a security door for industrial parks. Compared with the existing technology, it has the following advantages:

[0018] 1. This type of security door for industrial parks has a metal detector installed on the door frame to check whether pedestrians are hiding metal objects, and an infrared detector is used to detect whether a human body is approaching. A baffle and a lifting mechanism are installed on the security door. The lifting mechanism includes a fixed frame, a cylinder, etc., so that when a person illegally carrying prohibited items breaks in through the cooperation of the metal detector and the infrared detector, the controller controls the cylinder to start and drive the baffle down to close the security door, preventing illegal entry and avoiding accidental entry, with high security.

[0019] 2. This type of security door for industrial parks has a vibration sensor installed on the door frame, and a protective door cover installed on the door frame. The security door is driven horizontally by a moving drive mechanism on the door frame. The moving drive mechanism includes a screw rod, a motor, etc. The vibration sensor can detect whether the security door is subjected to strong external damage. When the vibration sensor detects that the security door is subjected to malicious damage, the controller controls the motor to start driving the screw rod to rotate and drive the threaded sleeve to move horizontally, thereby driving the security door to move horizontally, and the security door is stored in the protective door cover. The security door is protected by the protective door cover to avoid further damage to the security door. In addition, a buzzer is installed on the protective door cover to promptly issue a sound alarm prompt to the surrounding personnel, thereby effectively improving the self-protection function of the security door. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the inner structure of the protective door cover of the utility model;

[0022] Figure 3 It is a schematic diagram of the local structure of the utility model.

[0023] In the figure: 1. Door frame; 2. Bolt mounting plate; 3. Protective door cover; 4. Security door; 5. Mobile drive mechanism; 51. Screw; 52. Motor; 53. Threaded sleeve; 6. Stop frame; 7. Lifting mechanism; 71. Fixed frame; 72. Cylinder; 73. Piston rod; 74. Limit rod; 8. Metal detector; 9. Infrared detector; 10. Vibration sensor; 11. Buzzer; 12. Red light strip; 13. Green light strip; 14. Controller; 15. Buffer gasket. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] See also Figure 1-3 , this utility model provides two technical solutions:

[0026] Example 1:

[0027] A security door for an industrial park comprises a door frame 1, a protective door cover 3 is fixed to the door frame 1, a security door 4 is movably connected to the protective door cover 3, and a retaining frame 6 is provided on the inner side of the security door 4;

[0028] The security door 4 is driven to move horizontally by a moving drive mechanism 5 installed on the door frame 1;

[0029] The retaining frame 6 is driven to move up and down by the lifting mechanism 7 installed on the security door 4;

[0030] The lifting mechanism 7 includes a fixing frame 71 fixed to the security door 4, a cylinder 72 is fixed to the fixing frame 71, a piston rod 73 is installed at the output end of the cylinder 72, a retaining frame 6 is fixedly connected to the piston rod 73, and a limit rod 74 is connected to the top of the retaining frame 6 and is movably inserted into the security door 4;

[0031] A metal detector 8, an infrared detector 9, and a vibration sensor 10 are installed on the top of the door frame 1, and a buzzer 11, a red light strip 12, a green light strip 13, and a controller 14 are installed on the front of the protective door cover 3.

[0032] Example 2:

[0033] The main differences from Example 1 are:

[0034] A security door for industrial parks, wherein bolt mounting plates 2 are fixed at the four corners of the door frame 1 respectively for mounting the door frame 1 on the wall, making it convenient for the door frame 1 to be bolted and fixed to the wall for use; a mobile driving mechanism 5 comprises two screw rods 51 distributed at the top and bottom of the security door 4, one end of the screw rod 51 is rotatably connected to the door frame 1 through a bearing, and the other end is mounted on the output end of a motor 52, which is fixed to the door frame 1. A threaded sleeve 53 is threadedly connected to the screw rod 51, and the threaded sleeve 53 is fixedly connected to the security door 4. The controller 14 controls the motor 52 to start driving the screw rod 51 to rotate and drive the threaded sleeve 53 to move horizontally, thereby driving the security door 4 to move horizontally, and the security door 4 is stored in the interior of the protective door cover 3, or extended from the interior of the protective door cover 3; a plurality of buffer gaskets 15 are installed on the inner bottom wall of the security door 4, which are used to cushion the impact of the blocking frame 6 through the buffer gasket 15 when the blocking frame 6 moves downward, so as to avoid damage to the security door 4; a metal detector 8 The signal output ends of the infrared detector 9 and the vibration sensor 10 are connected to the signal input end of the controller 14, and the signal input ends of the buzzer 11, the red light strip 12, and the green light strip 13 are connected to the signal output end of the controller 14. The metal detector 8 is used to check whether pedestrians are hiding illegal metal objects, the infrared detector 9 is used to detect whether a human body is approaching, and the vibration sensor 10 is used to detect vibration to determine whether the security door 4 is damaged by external force; the red light strip 12 and the green light strip 13 are used to display traffic light indications. When the red light strip 12 is on, it means that the pedestrian is carrying prohibited items. When the green light strip 13 is on, it means that the pedestrian can pass safely. The buzzer 11 is used to issue a sound alarm prompt to the surrounding people in an emergency; the motor 52 at one end of the two screw rods 51 is connected to the controller 14 through a wire, and the two motors 52 are controlled by the controller 14 to start and stop at the same time, and the screw rod 51 is synchronously driven to rotate by the simultaneous start and stop of the motor 52.

[0035] When the security door for an industrial park is used, a metal detector 8 is installed on the door frame 1 to check whether pedestrians are hiding metal objects, and an infrared detector 9 is used to detect whether there is a human body approaching. A blocking frame 6 and a lifting mechanism 7 are installed on the security door 4. The lifting mechanism 7 includes a fixing frame 71, a cylinder 72, etc., so that when the metal detector 8 and the infrared detector 9 cooperate to detect that a person illegally carrying prohibited items breaks in, the controller 14 controls the cylinder 72 to start and drive the blocking frame 6 to move down to close the security door 4, preventing people from illegally breaking in and avoiding accidental breaking in, with high safety. In addition, the utility model installs a vibration sensor 10 on the door frame 1, and a protective door cover 3 on the door frame 1. The security door 4 passes through the door The mobile driving mechanism 5 on the frame 1 drives the horizontal movement. The mobile driving mechanism 5 includes a screw rod 51, a motor 52, etc. The vibration sensor 10 can detect whether the security door 4 is subjected to strong external damage. When the vibration sensor 10 detects that the security door 4 is subjected to malicious damage, the controller 14 controls the motor 52 to start driving the screw rod 51 to rotate and drive the threaded sleeve 53 to move horizontally, thereby driving the security door 4 to move horizontally, and the security door 4 is stored in the protective door cover 3. The security door 4 is protected by the protective door cover 3, thereby preventing the security door 4 from being further damaged. In addition, the buzzer 11 installed on the protective door cover 3 can promptly issue a sound alarm prompt to the surrounding personnel, thereby effectively improving the self-protection function of the security door 4.

[0036] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0037] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0038] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A security door for an industrial park, comprising a door frame (1), characterized in that: A protective door cover (3) is fixed on the door frame (1), a security door (4) is movably connected to the protective door cover (3), and a retaining frame (6) is provided on the inner side of the security door (4); The security door (4) is driven to move horizontally by a moving drive mechanism (5) installed on the door frame (1); The retaining frame (6) is driven to move upward and downward by a lifting mechanism (7) installed on the security door (4); The lifting mechanism (7) comprises a fixing frame (71) fixed on the security door (4), a cylinder (72) fixed on the fixing frame (71), a piston rod (73) installed on the output end of the cylinder (72), the blocking frame (6) is fixedly connected to the piston rod (73), and the top of the blocking frame (6) is connected to a limiting rod (74) that penetrates and is movably plugged into the security door (4); The top of the door frame (1) is equipped with a metal detector (8), an infrared detector (9), and a vibration sensor (10); the front of the protective door cover (3) is equipped with a buzzer (11), a red light strip (12), a green light strip (13), and a controller (14).

2. The security door for industrial parks according to claim 1, characterized in that: Bolt mounting plates (2) are respectively fixed at the four corners of the door frame (1) for mounting the door frame (1) on a wall.

3. The security door for industrial parks according to claim 1, characterized in that: The mobile drive mechanism (5) comprises two screw rods (51) distributed at the top and bottom of the security door (4); one end of the screw rod (51) is rotatably connected to the door frame (1) through a bearing, and the other end is mounted on the output end of a motor (52); the motor (52) is fixed to the door frame (1); a threaded sleeve (53) is threadedly connected to the screw rod (51); and the threaded sleeve (53) is fixedly connected to the security door (4).

4. The security door for industrial parks according to claim 1, characterized in that: A plurality of buffer pads (15) are installed on the inner bottom wall of the security door (4).

5. The security door for industrial parks according to claim 1, characterized in that: The signal output ends of the metal detector (8), infrared detector (9) and vibration sensor (10) are connected to the signal input end of the controller (14); the signal input ends of the buzzer (11), red light strip (12) and green light strip (13) are connected to the signal output end of the controller (14).

6. The security door for industrial parks according to claim 3, characterized in that: The motors (52) at one end of the two screw rods (51) are connected to the controller (14) via a wire, and the controller (14) controls the two motors (52) to start and stop simultaneously.

Citation Information

Patent Citations

  • Security check door for park

    CN215575719U