Security check door with supporting structure

By introducing a motor-driven bidirectional threaded rod and rack structure into the security gate, convenient movement and stable support of the security gate are achieved, solving the problems of inconvenient installation and safety hazards, and improving efficiency and safety.

CN223842170UActive Publication Date: 2026-01-27SHENZHEN TIANNING IND CO LTD
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Patent Information

Application Number
CN202520471843.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-18
Publication Date
2026-01-27
Estimated Expiration
2035-03-18

AI Technical Summary

Technical Problem

Existing security gates with supporting structures are inconvenient to install and move, and pose safety hazards.

Method used

The security gate employs adjustment and positioning components, including a motor-driven bidirectional threaded rod and rack structure, to achieve movement adjustment and support positioning. The extension and retraction of the support rod and buffer pad are controlled by the motor to adapt to different environments.

Benefits of technology

It improves the ease of installation and stability of security gates, reduces installation difficulty and safety hazards, and enhances the flexibility and security of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a security check door with a supporting structure, belongs to the technical field of security check doors, and aims at solving the problems that a device main body is inconvenient to move and adjust and potential safety hazards exist in the supporting process, the security check door comprises a door body and a machine case, the machine case is fixedly installed on the upper portion of the door body, and the bottom of the door body is fixedly connected with a supporting base. A supporting mechanism is arranged on the supporting base and comprises an adjusting assembly and a positioning assembly. By means of the supporting mechanism, the device body can be conveniently moved, adjusted and movably installed according to the installation and use conditions of the device body, then the use convenience of the device is improved, and meanwhile the installation efficiency of the device is improved; and the device main body can be supported and positioned according to the movement adjustment work of the adjusting assembly on the device, so that the stability of the device main body in the mounting and using process is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of security gate technology, specifically relating to a security gate with a support structure. Background Technology

[0002] A security gate is a detection device used to check whether a person is carrying metal objects; it is also known as a metal detector. When a person passes through the security gate, if the amount of metal carried on their body exceeds a pre-set parameter value based on weight, quantity, or shape, the security gate will immediately sound an alarm and display the location of the metal that caused the alarm, allowing security personnel to promptly identify the metal objects carried by the person.

[0003] A prior art patent, CN222070850U, describes a security gate with a support structure. This patent includes a gate body and a support structure. The support structure includes a support column and a storage slot for housing the support column. The support column is equipped with a fixing component for detachable connection to the gate body. The gate body has several fixing holes. When the fixing component is fixed to different fixing holes, the support column and the gate body form different angles, causing the support column to retract into or extend out of the storage slot to support the gate body. Furthermore, support structures are installed on both sides of the gate's door panels to improve stability, making the gate less prone to wobbling. Meanwhile, the support pillars can be adjusted to different support angles according to different installation environments to adapt to the needs of open spaces of different sizes. The pillars can also be folded up when not in use. Such an integrated structure is compact, easy to store, and saves space, making it highly practical. However, in actual use, there are still the following shortcomings: From a practical point of view, when installing and using the security gate, it is not convenient to move and adjust the main body of the device. It requires a lot of effort to move and install the entire device, which reduces its installation efficiency and ease of use. At the same time, when the security gate is installed and used, there is a certain safety hazard at the bottom when it is supported, which is not conducive to pedestrians passing by, thus reducing its practicality.

[0004] Therefore, a security gate with a support structure is needed to solve the problems of inconvenience in moving and adjusting the main body of the device and the safety hazards in the support process in the existing technology. Utility Model Content

[0005] The purpose of this invention is to provide a security gate with a support structure to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a security gate with a support structure, comprising a gate body and a housing, wherein the housing is fixedly installed on the upper part of the gate body, a support base is fixedly connected to the bottom of the gate body, and a support mechanism is provided on the support base.

[0007] The support mechanism includes an adjustment component and a positioning component. The adjustment component is mounted on the support base and is used to adjust the movement of the door. The positioning component is mounted on the support base through the adjustment component and is used to cooperate with the adjustment component to support and position the door.

[0008] It should be noted in the solution that the adjustment component includes a motor, which is fixedly installed on the front surface of the support base. A bidirectional threaded rod is fixedly connected to the rear end of the motor. The bidirectional threaded rod is rotatably installed inside the support base via a bearing. A movable seat is threadedly connected to the threaded groove on the bidirectional threaded rod. A support rod is hingedly installed at the bottom of the movable seat. A hinged seat is hingedly installed at the other end of the support rod. A mounting plate is fixedly connected to the bottom of the hinged seat. A movable wheel is fixedly installed at the bottom of the mounting plate. A matching limiting groove is provided on the inner side of the support base corresponding to the mounting plate.

[0009] It is worth noting that there are two movable seats on the bidirectional threaded rod, arranged symmetrically front and back, and the upper part of the movable seats is set to fit against the inner top wall of the support base.

[0010] It should be further noted that the mounting plate is slidably positioned within the support base via a limiting groove.

[0011] In a preferred embodiment, two movable wheels are fixedly installed on the bottom of the mounting plate and spaced apart from each other.

[0012] In a preferred embodiment, the positioning component includes two first racks, which are fixedly connected to the front and rear surfaces of the mounting plate and symmetrically arranged. A gear is meshed on the outer side of the first rack, and the gear is rotatably mounted on the support base. A second rack is meshed on the outer side of the gear, and a groove is opened on the support base corresponding to the second rack. A support frame is fixedly connected to the bottom of the second rack, and a buffer pad is fixedly connected to the bottom of the support frame.

[0013] In a preferred embodiment, the second rack and the first rack are arranged in a centrally symmetrical manner via gears.

[0014] In a preferred embodiment, the support frame is provided with a through-hole that matches the bottom of the support base.

[0015] Compared with the prior art, the security gate with a support structure provided by this utility model has at least the following beneficial effects:

[0016] (1) Through the support mechanism, the device body can be moved and adjusted according to the installation and use conditions of the device body, and the device can be moved and installed, thereby improving the ease of use of the device and improving its installation efficiency.

[0017] (2) The positioning components set on the support mechanism facilitate the movement adjustment of the device according to the adjustment components, and realize the support and positioning of the main body of the device, thereby improving the stability of the main body of the device during installation and use. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the first state structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the second state structure of this utility model;

[0020] Figure 3 This is a cross-sectional structural diagram of the present invention;

[0021] Figure 4 This is a schematic diagram of the disassembled support mechanism of this utility model.

[0022] In the diagram: 1. Door body; 2. Chassis; 3. Support base; 4. Support mechanism; 41. Adjustment component; 411. Motor; 412. Bidirectional threaded rod; 413. Movable seat; 414. Support rod; 415. Hinge seat; 416. Mounting plate; 417. Limiting groove; 418. Moving wheel; 42. Positioning component; 421. First rack; 422. Gear; 423. Second rack; 424. Slide groove; 425. Support frame; 426. Buffer pad. Detailed Implementation

[0023] The present invention will be further described below with reference to the embodiments.

[0024] Please see Figure 1-4 This utility model provides a security gate with a support structure, including a gate body 1 and a housing 2. The housing 2 is fixedly installed on the upper part of the gate body 1, and a support base 3 is fixedly connected to the bottom of the gate body 1. A support mechanism 4 is provided on the support base 3.

[0025] The support mechanism 4 includes an adjustment component 41 and a positioning component 42. The adjustment component 41 is located on the upper part of the support base 3 for moving and adjusting the door body 1. The positioning component 42 is located on the support base 3 through the adjustment component 41 and is used to cooperate with the adjustment component 41 to support and position the door body 1.

[0026] Further as Figure 2 , Figure 3 and Figure 4As shown, it is worth noting that the adjustment assembly 41 includes a motor 411, which is fixedly mounted on the front surface of the support base 3. A bidirectional threaded rod 412 is fixedly connected to the rear end of the motor 411. The bidirectional threaded rod 412 is rotatably mounted inside the support base 3 via bearings. A movable seat 413 is threadedly connected to the threaded groove on the bidirectional threaded rod 412. Two movable seats 413 are provided on the bidirectional threaded rod 412 and are symmetrically arranged front and rear. The upper part of the movable seat 413 is set to fit against the inner top wall of the support base 3. A support rod 414 is hinged to the bottom of the movable base 413. A hinge seat 415 is hinged to the other end of the support rod 414. A mounting plate 416 is fixedly connected to the bottom of the hinge seat 415. A movable wheel 418 is fixedly installed on the bottom of the mounting plate 416. A matching limiting groove 417 is provided on the inner side of the mounting plate 416 corresponding to the support base 3. The mounting plate 416 slides within the support base 3 through the limiting groove 417. Two movable wheels 418 are fixedly installed on the bottom of the mounting plate 416 and are spaced apart.

[0027] In use, the motor 411 operates, causing the bidirectional threaded rod 412 to rotate. This causes the two movable seats 413 on the rod to move towards each other. The movement of the movable seats 413 drives the support rod 414 to move and rotate, thereby pushing the mounting plate 416. The mounting plate 416 slides within the support base 3 through the limiting groove 417, allowing the moving wheels 418 to contact the ground and support the entire device. This enables the overall movement and adjustment of the device, facilitating relocation and installation according to usage conditions, thus improving its ease of use.

[0028] Further as Figure 2 , Figure 3 and Figure 4 As shown, it is worth noting that the positioning component 42 includes two first racks 421. The two first racks 421 are fixedly connected to the front and rear surfaces of the mounting plate 416 and are symmetrically arranged. A gear 422 is meshed on the outer side of the first rack 421. The gear 422 is rotatably mounted on the support base 3. A second rack 423 is meshed on the outer side of the gear 422. The second rack 423 and the first rack 421 are centrally symmetrically arranged through the gear 422. A sliding groove 424 is opened on the support base 3 corresponding to the second rack 423. A support frame 425 is fixedly connected to the bottom of the second rack 423. A through-hole matching the bottom of the support base 3 is opened on the support frame 425. A buffer pad 426 is fixedly connected to the bottom of the support frame 425.

[0029] In use, the motor 411 operates, causing the bidirectional threaded rod 412 to rotate in the opposite direction, which in turn causes the moving wheel 418 to retract into the support base 3. At the same time, the sliding of the mounting plate 416 causes the first rack 421 to slide synchronously. The sliding of the first rack 421 drives the gear 422 to rotate, which in turn drives the second rack 423 to move in the opposite direction to the first rack 421. Thus, the second rack 423 pushes the support frame 425, causing the buffer pad 426 to contact the ground, increasing the contact friction between the buffer pad and the ground, thereby improving the overall support stability of the device.

[0030] This solution has the following working process: When the device is in use and needs to be moved or adjusted, the motor 411 is activated, causing the bidirectional threaded rod 412 to rotate. This causes the two movable seats 413 on the rod to move towards each other. The movement of the movable seats 413 drives the support rod 414 to move and rotate, thereby pushing the mounting plate 416. The mounting plate 416 slides within the support base 3 through the limiting groove 417, allowing the moving wheels 418 to contact the ground and support the entire device. This enables the movement and adjustment of the entire device, facilitating relocation and installation according to usage conditions, and thus improving efficiency. Its ease of use, and after the overall movement and adjustment of the device are completed, the motor 411 runs, causing the bidirectional threaded rod 412 to rotate in the opposite direction, causing the moving wheel 418 to retract into the support base 3. At the same time, the first rack 421 slides synchronously under the sliding of the mounting plate 416. The sliding of the first rack 421 drives the gear 422 to rotate, which in turn drives the second rack 423 to move in the opposite direction to the first rack 421. Thus, the second rack 423 pushes the support frame 425, causing the buffer pad 426 to contact the ground, increasing the contact friction between it and the ground, thereby improving the overall support stability of the device.

[0031] In summary: The support mechanism 4 facilitates the movement and adjustment of the main body of the device according to the installation and use conditions, thereby improving the ease of use and installation efficiency of the device; the positioning component 42 on the support mechanism 4 facilitates the support and positioning of the main body of the device according to the movement and adjustment of the device by the adjustment component 41, thereby improving the stability of the main body of the device during installation and use.

Claims

1. A security gate with a support structure, comprising a gate body (1) and a housing (2), wherein the housing (2) is fixedly installed on the upper part of the gate body (1), characterized in that: The bottom of the door (1) is fixedly connected to a support base (3), and a support mechanism (4) is provided on the support base (3); The support mechanism (4) includes an adjustment component (41) and a positioning component (42). The adjustment component (41) is mounted on the support base (3) and is used to adjust the movement of the door (1). The positioning component (42) is mounted on the support base (3) through the adjustment component (41) and is used to cooperate with the adjustment component (41) to support and position the door (1).

2. A security gate with a support structure according to claim 1, characterized in that: The adjustment component (41) includes a motor (411), which is fixedly installed on the front surface of the support base (3). A bidirectional threaded rod (412) is fixedly connected to the rear end of the motor (411). The bidirectional threaded rod (412) is rotatably installed in the support base (3) through a bearing. A movable seat (413) is threadedly connected to the threaded groove on the bidirectional threaded rod (412). A support rod (414) is hingedly installed at the bottom of the movable seat (413). A hinged seat (415) is hingedly installed at the other end of the support rod (414). A mounting plate (416) is fixedly connected to the bottom of the hinged seat (415). A movable wheel (418) is fixedly installed at the bottom of the mounting plate (416). A matching limiting groove (417) is provided on the inner side of the support base (3) corresponding to the mounting plate (416).

3. A security gate with a support structure according to claim 2, characterized in that: Two movable seats (413) are provided on the bidirectional threaded rod (412) and are arranged symmetrically front and back. The upper part of the movable seats (413) is attached to the inner top wall of the support base (3).

4. A security gate with a support structure according to claim 3, characterized in that: The mounting plate (416) is slidably mounted in the support base (3) via the limiting groove (417).

5. A security gate with a support structure according to claim 4, characterized in that: Two of the movable wheels (418) are fixedly installed on the bottom of the mounting plate (416) and are spaced apart.

6. A security gate with a support structure according to claim 5, characterized in that: The positioning component (42) includes two first racks (421), which are fixedly connected to the front and rear surfaces of the mounting plate (416) and symmetrically arranged. A gear (422) is meshed on the outer side of the first rack (421), and the gear (422) is rotatably mounted on the support base (3). A second rack (423) is meshed on the outer side of the gear (422), and a groove (424) is opened on the support base (3) corresponding to the second rack (423). A support frame (425) is fixedly connected to the bottom of the second rack (423), and a buffer pad (426) is fixedly connected to the bottom of the support frame (425).

7. A security gate with a support structure according to claim 6, characterized in that: The second rack (423) and the first rack (421) are arranged in a centrally symmetrical manner through a gear (422).

8. A security gate with a support structure according to claim 7, characterized in that: The support frame (425) is provided with a through-hole that matches the bottom of the support base (3).

Citation Information

Patent Citations

  • Security check door with supporting structure

    CN222070850U