Security check door convenient to move
By designing components such as support frames and guide wheels, the problems of unstable center of gravity and large space occupation during the movement and transportation of security gates have been solved, enabling convenient movement and stable transportation, and reducing the risk of equipment damage.
Patent Information
- Application Number
- CN202422856836.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-22
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-11-22
AI Technical Summary
Existing security gates are unstable during movement and transportation, are prone to tipping over, and take up a lot of space, lacking flexibility.
The security gate is designed with a combination of components such as a support frame, detector, deformation mechanism, mounting frame, locking block, pulley, rotating rod, guide block, and sliding rod to achieve folding and smooth movement. The use of pulleys and guide wheels reduces the risks during transportation.
This design reduces the space required for the security gate when folded, making its center of gravity more stable, less prone to tipping over during transport, and more stable during movement, thus reducing the risk of equipment damage.
Smart Images

Figure CN223537266U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of security inspection equipment technology, and in particular to a security inspection gate that is easy to move. Background Technology
[0002] In modern society, security has become a crucial aspect in all sectors. Security gates, as a common security detection device, are widely used in airports, train stations, subway stations, important conference venues, large event sites, factories, schools, and many other places with high pedestrian traffic. In the past, the design focus of security gates was mainly on improving detection accuracy and functionality, with relatively little consideration given to their mobility. Traditional security gates typically use fixed installation methods, resulting in a bulky structure and lacking flexible movement capabilities. With societal development and the increasing number of temporary events and emergencies, the need for security gates to be quickly and conveniently moved and deployed is becoming increasingly urgent.
[0003] Patent CN216130810U discloses a mobile security gate for subway security inspection, comprising an inspection box, a door panel, a fixed base, and movable legs. The door panel has two symmetrically arranged sides, with the inspection box positioned between the tops of the two side panels. The fixed base is located at the bottom of the door panel, and a locking platform is located on the outer edge of the fixed base. A rolling platform is located at the center of the locking platform, and sliding teeth are provided on both sides of the rolling platform, slidably engaging with the center of the locking platform. A lead screw is rotatably connected to the top of the rolling platform, with its upper end threadedly connected to the interior of the fixed platform on one side of the door panel and extending through its top. A nut is connected to the top of the lead screw, and rollers are located at the bottom of the rolling platform. However, this device, due to its height, large space occupation, and unstable center of gravity, may tip over during transportation. Therefore, a mobile security gate is proposed to solve these problems. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a security gate that is easy to move, aiming to improve the problem mentioned in the prior art that "the device has a high center of gravity and is relatively unstable, which may cause the device to tip over during transportation".
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a security gate that is easy to move, including a support frame, a detector installed on the right side of the support frame, a deformation mechanism provided at the bottom of the support frame, and an auxiliary mechanism provided at the front of the detector. The deformation mechanism includes a mounting frame, a locking block, and a pulley. The mounting frame is installed at the bottom of the support frame, the locking block is slidably connected to the inner wall of the bottom of the mounting frame, and the pulley is fixedly connected to the bottom of the support frame.
[0006] As a further description of the above technical solution: the deformation mechanism also includes a rotating rod, a guide block, and a sliding rod. The rotating rod is fixedly connected to the front of the support frame, the guide block is rotatably connected to the surface of the rotating rod, and the sliding rod is fixedly connected to the front of the mounting frame.
[0007] As a further description of the above technical solution: the top of the installation is in contact with the bottom of the support frame.
[0008] As a further description of the above technical solution: the inner wall of the guide block is slidably connected to the surface of the sliding rod.
[0009] As a further description of the above technical solution: the auxiliary mechanism includes a telescopic sliding rod and a sliding plate, the telescopic sliding rod is fixedly connected to the right side of the detector, and the sliding plate is slidably connected to the inner wall of the detector.
[0010] As a further description of the above technical solution: the auxiliary mechanism also includes a fixed rod, a mounting block, and a guide wheel. The fixed rod is fixedly connected to the inner wall of the drawer plate, the mounting block is rotatably connected to the surface of the fixed rod, and the guide wheel is fixedly connected to the rear of the mounting block.
[0011] As a further description of the above technical solution: the surface of the telescopic sliding rod is slidably connected to the inner wall of the support frame.
[0012] As a further description of the above technical solution: the top of the mounting block is in contact with the inner wall of the draw plate, and the surface of the guide wheel is in contact with the inner wall of the draw plate.
[0013] This utility model has the following beneficial effects:
[0014] 1. In this utility model, through the coordinated operation of the support frame, detector, deformation mechanism, mounting frame, locking block, pulley, rotating rod, guide block, and sliding rod, the security gate can be folded and moved for transportation under the action of the mounting frame and guide block, thereby reducing the space occupied. At the same time, the center of gravity of the folded security gate is more stable, making it less likely to tip over during transportation and reducing the risk during transportation.
[0015] 2. In this utility model, through the coordinated operation of the telescopic sliding rod, the draw plate, the fixing rod, the mounting block, and the guide wheel, the security gate is made more stable when it is folded during movement, reducing shaking and bumps, and reducing potential damage to the internal structure and detection components of the equipment. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of a mobile security gate according to the present invention;
[0017] Figure 2 This is a half-sectional view of the overall structure of a mobile security gate according to this utility model;
[0018] Figure 3 This is a schematic diagram of the mounting frame structure for a mobile security gate according to the present invention.
[0019] Figure 4 This is a schematic diagram of the telescopic sliding rod structure of a security gate that is easy to move, according to this utility model.
[0020] Figure 5 This utility model relates to a portable security gate. Figure 4 Schematic diagram of the structure at point A in the middle.
[0021] Legend:
[0022] 1. Support frame; 2. Detector; 3. Deformation mechanism; 301. Mounting frame; 302. Locking block; 303. Pulley; 304. Rotating rod; 305. Guide block; 306. Sliding rod; 4. Auxiliary mechanism; 401. Telescopic sliding rod; 402. Draw plate; 403. Fixing rod; 404. Mounting block; 405. Guide wheel; 5. Slot. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Please refer to Figure 1 - Figure 2 The present invention provides an embodiment of a movable security gate, comprising a support frame 1, which is the main support structure of the device. A detector 2 is installed on the right side of the support frame 1. The detector 2 is a prior art device for detecting metal objects, which will not be described in detail below. A deformation mechanism 3 is provided at the bottom of the support frame 1. An auxiliary mechanism 4 is provided at the front of the detector 2. A slot 5 is provided on the left side of the support frame 1 for locking.
[0025] Please refer to Figure 1 - Figure 3The deformation mechanism 3 includes a mounting frame 301, a locking block 302, and a pulley 303. The mounting frame 301 is installed at the bottom of the support frame 1. The support frame 1 is lifted and separated from the mounting frame 301 to overlap. The locking block 302 is slidably connected to the inner wall of the bottom of the mounting frame 301. Before folding, the locking block 302 is used for bottom fixation and can slide along the bottom of the mounting frame 301. The pulley 303 is fixedly connected to the bottom of the support frame 1. After folding, the pulley 303 unfolds and contacts the ground. The top of the mounting frame 301 contacts the bottom of the support frame 1.
[0026] Please refer to Figure 1 - Figure 3 The deformation mechanism 3 also includes a rotating rod 304, a guide block 305, and a sliding rod 306. The rotating rod 304 is fixedly connected to the front of the support frame 1. When the support frame 1 is folded to the right, the rotating rod 304 tilts. The guide block 305 is rotatably connected to the surface of the rotating rod 304. The rotating rod 304 drives the guide block 305 to tilt. The sliding rod 306 is fixedly connected to the front of the mounting frame 301. When the guide block 305 tilts, the sliding rod 306 slides along the guide block 305 groove. The inner wall of the guide block 305 slides in connection with the surface of the sliding rod 306, thus achieving the folding operation. This reduces the space occupied, and the center of gravity of the folded security gate is more stable and less prone to tipping over.
[0027] Please refer to Figure 4 The auxiliary mechanism 4 includes a telescopic sliding rod 401 and a drawer plate 402. The telescopic sliding rod 401 is fixedly connected to the right side of the detector 2, and the detector 2 moves downward via the telescopic sliding rod 401. The drawer plate 402 is slidably connected to the inner wall of the detector 2 and is installed inside the detector 2. The surface of the telescopic sliding rod 401 is slidably connected to the inner wall of the support frame 1. The auxiliary mechanism 4 also includes a fixing rod 403, a mounting block 404, and a guide wheel 405. The fixing rod 403 is fixedly connected to the inner wall of the drawer plate 402, and the mounting block 404... 4. The surface of the fixed rod 403 is rotatably connected to the slide plate 402. The slide plate 402 is pulled out and the mounting block 404 at its bottom is rotated. The guide wheel 405 is fixedly connected to the rear of the mounting block 404. The mounting block 404 drives the guide wheel 405 to rotate along the fixed rod 403. The top of the mounting block 404 contacts the inner wall of the slide plate 402. The surface of the guide wheel 405 contacts the inner wall of the slide plate 402. The guide wheel 405 unfolds and contacts the ground, so that the security gate is more stable when it is folded during the movement.
[0028] Working principle: During use, when the security gate is moved and transported, the support frame 1 is lifted, separating it from the mounting frame 301. The support frame 1 is then folded to the right, causing the rotating rod 304 to tilt the guide block 305. The tilting of the guide block 305 causes the sliding rod 306 to slide along the groove of the guide block 305, making the mounting frame 301 parallel to the support frame 1 after separation. This exposes the pulley 303 at the bottom of the support frame 1, which then contacts the ground. The operator then lifts the mounting frame 301 and inserts the locking block 302 at the bottom of the mounting frame 301 into the locking slot 5. The folding process reduces the space occupied and makes the security gate more stable, making it less likely to tip over during transportation and reducing transportation risks. At the same time, the operator moves the detector 2 down via the telescopic sliding rod 401, pulls out the drawer plate 402, and rotates the mounting block 404 at its bottom. This causes the mounting block 404 to drive the guide wheel 405 to rotate along the fixed rod 403 and unfold to contact the ground. This makes the security gate more stable during movement, reducing shaking and bumps, and minimizing potential damage to the internal structure and detection components of the equipment.
[0029] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A movable security gate, comprising a support frame (1), characterized in that: A detector (2) is installed on the right side of the support frame (1), a deformation mechanism (3) is provided at the bottom of the support frame (1), an auxiliary mechanism (4) is provided at the front of the detector (2), and a slot (5) is provided on the left side of the support frame (1). The deformation mechanism (3) includes a mounting frame (301), a locking block (302), and a pulley (303). The mounting frame (301) is installed at the bottom of the support frame (1), the locking block (302) is slidably connected to the inner wall of the bottom of the mounting frame (301), and the pulley (303) is fixedly connected to the bottom of the support frame (1).
2. The easily movable security gate according to claim 1, characterized in that: The deformation mechanism (3) also includes a rotating rod (304), a guide block (305), and a sliding rod (306). The rotating rod (304) is fixedly connected to the front of the support frame (1), the guide block (305) is rotatably connected to the surface of the rotating rod (304), and the sliding rod (306) is fixedly connected to the front of the mounting frame (301).
3. The easily movable security gate according to claim 1, characterized in that: The top of the mounting bracket (301) is in contact with the bottom of the support bracket (1).
4. A mobile security gate according to claim 2, characterized in that: The inner wall of the guide block (305) is slidably connected to the surface of the sliding rod (306).
5. A mobile security gate according to claim 4, characterized in that: The auxiliary mechanism (4) includes a telescopic sliding rod (401) and a drawer plate (402). The telescopic sliding rod (401) is fixedly connected to the right side of the detector (2), and the drawer plate (402) is slidably connected to the inner wall of the detector (2).
6. A mobile security gate according to claim 5, characterized in that: The auxiliary mechanism (4) also includes a fixed rod (403), a mounting block (404), and a guide wheel (405). The fixed rod (403) is fixedly connected to the inner wall of the drawer (402), the mounting block (404) is rotatably connected to the surface of the fixed rod (403), and the guide wheel (405) is fixedly connected to the rear of the mounting block (404).
7. A mobile security gate according to claim 6, characterized in that: The surface of the telescopic sliding rod (401) is slidably connected to the inner wall of the support frame (1).
8. A mobile security gate according to claim 7, characterized in that: The top of the mounting block (404) is in contact with the inner wall of the drawer plate (402), and the surface of the guide wheel (405) is in contact with the inner wall of the drawer plate (402).
Citation Information
Patent Citations
Security check door convenient to move for subway safety detection
CN216130810U