Security gate device

The design of the slide rail and adapter components solves the problem of difficult installation of millimeter-wave security gates in narrow spaces, enabling flexible position adjustment and quick fixing, thus improving the installation adaptability and work efficiency of the security gate.

CN224457042UActive Publication Date: 2026-07-03ZHEJIANG HUASHI INTELLIGENT INSPECTION TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG HUASHI INTELLIGENT INSPECTION TECH CO LTD
Filing Date
2025-11-20
Publication Date
2026-07-03

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Abstract

This application relates to the field of security inspection technology, and in particular to a security gate device. The security gate device includes a security gate, a slide rail, and a connecting assembly. The security gate includes two spaced-apart and oppositely arranged door panels, forming a security inspection channel between the two door panels. Each door panel has a connecting seat at its bottom. The slide rail is installed below the connecting seat and extends between the two door panels. The connecting assembly includes a connecting plate and a first locking member. The connecting plate is located between the slide rail and the connecting seat and is slidably connected to the slide rail. The first locking member is detachably connected to the connecting plate and the slide rail and can lock or unlock the connecting plate and the slide rail. At least one of the two connecting seats is equipped with the connecting assembly. The door panels are connected to the connecting plate via the connecting seats to move on the slide rail, allowing for flexible adjustment of the door panel's position to adapt to different installation spaces. Adjusting the door panel's position only requires disassembling and assembling the first locking member, without disassembling the entire door panel, making the operation simpler.
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Description

Technical Field

[0001] This application relates to the field of security inspection technology, and in particular to a security gate device. Background Technology

[0002] Millimeter-wave security gates are widely used in public transportation hubs such as airport security, subway security, and high-speed rail hubs due to their advantages of non-contact security inspection, full material recognition capability, and high imaging accuracy. During frequent use, to maintain the optimal performance of millimeter-wave security gates, regular maintenance, upgrades, and troubleshooting are necessary. Currently, the space available for millimeter-wave security gates is relatively limited, and their fixing methods lack flexibility. Moving a single gate requires disassembling the entire gate, leading to difficulties in component assembly and disassembly, low work efficiency, and even disruptions to normal customer use due to excessive maintenance time. Furthermore, the current millimeter-wave security gate channels have fixed widths. When customers lack sufficient installation space, the equipment cannot be installed, necessitating the replacement with a wider space or a smaller device, which is costly, time-consuming, and labor-intensive. Utility Model Content

[0003] Therefore, it is necessary to provide a security gate device that makes the operation of the gate easier when it moves, and is also suitable for different installation spaces.

[0004] The security gate device includes a security gate, a slide rail, and a connecting assembly. The security gate includes two spaced-apart and oppositely arranged door panels, forming a security screening channel between the two door panels. Each door panel has a connecting seat at its bottom. The slide rail is installed below the connecting seat and extends between the two door panels. The connecting assembly includes a connecting plate and a first locking member. The connecting plate is located between the slide rail and the connecting seat and is slidably connected to the slide rail. The first locking member is detachably connected to the connecting plate and the slide rail and can lock or unlock the connecting plate and the slide rail. The connecting assembly is installed on at least one of the two connecting seats.

[0005] Understandably, the door body connects to the adapter plate via a connecting seat to move on the slide rail, allowing for flexible adjustment of the door's position. This enables users to adjust the distance between the two doors according to the size of the space, thus adapting the security gate device to different installation spaces. Simultaneously, the first locking element locks the adapter plate to the slide rail, securing the door body in its desired position. Moving the door to adjust its position only requires removing and installing the first locking element, eliminating the need to disassemble the entire door body. This simplifies operation, improves efficiency in door position adjustment, saves time, and allows for faster return to use of the door.

[0006] In one embodiment, the slide rail is provided with a plurality of spaced first positioning holes along its own extension direction, and the first locking member is detachably inserted into the adapter plate and the first positioning holes.

[0007] In one embodiment, the adapter assembly further includes a sliding plate slidably connected to the slide rail, and the adapter plate is mounted above the sliding plate and slidably connected to the slide rail via the sliding plate.

[0008] In one embodiment, the adapter assembly further includes a second locking member that passes through and connects to the adapter plate and the sliding plate, and is capable of locking the adapter plate and the sliding plate.

[0009] In one embodiment, one of the connecting seat and the adapter plate is provided with a positioning protrusion and a second positioning hole, and the other is provided with a mating protrusion and a mating hole.

[0010] The adapter assembly also includes a positioning element, which passes through both the mating hole and the second positioning hole.

[0011] In one embodiment, there are two positioning protrusions, which are spaced apart, and the mating protrusion is inserted between the two positioning protrusions.

[0012] In one embodiment, the adapter plate is provided with the positioning protrusion, which is formed by protruding upward from the surface of the adapter plate along the height direction of the security gate device, and the connecting seat is provided with the mating protrusion, which is formed by protruding outward along the horizontal direction of the security gate device.

[0013] In one embodiment, the adapter assembly further includes a third locking member that passes through and connects to the connector and the adapter plate, and is capable of locking the adapter plate to the connector.

[0014] In one embodiment, along the axial direction of the mating hole, on both sides of the mating protrusion, the connecting seat and the adapter plate are connected and locked by the third locking member.

[0015] In one embodiment, the security gate device further includes a base, which is disposed between the two gate bodies and covers the slide rail, and the base and the security gate together form the security inspection channel. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this application or the conventional technology, the drawings used in the description of the embodiments or the conventional technology will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a structural schematic diagram of the security gate device provided in this application;

[0018] Figure 2 A schematic diagram of the internal structure of the security gate device provided in this application;

[0019] Figure 3 for Figure 2 A magnified view of a section at point A in the middle;

[0020] Figure 4 An exploded view of the security gate device provided in this application at the connecting seat.

[0021] Reference numerals: 100, security gate device; 1001, security inspection channel; 10, security gate; 11, gate body; 111, connecting seat; 1111, mating protrusion; 11111, mating hole; 20, slide rail; 201, first positioning hole; 30, adapter assembly; 31, adapter plate; 3101, recess; 311, positioning protrusion; 3111, second positioning hole; 312, positioning part; 32, first locking element; 33, sliding plate; 34, second locking element; 35, positioning element; 36, third locking element; 40, base. Detailed Implementation

[0022] To make the above-mentioned objectives, features, and advantages of this application more apparent and understandable, the specific embodiments of this application are described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a thorough understanding of this application. However, this application can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this application. Therefore, this application is not limited to the specific embodiments disclosed below.

[0023] It should be noted that when a component is referred to as being "fixed to," "set on," or "properly placed on" another component, it can be directly on the other component or there may be an intermediate component. When a component is considered to be "connected to" another component, it can be directly connected to the other component or there may be an intermediate component present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used in this application's specification are for illustrative purposes only and do not represent the only possible implementation.

[0024] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this application, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0025] In this application, unless otherwise expressly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature and the second feature are in indirect contact through an intermediate medium. Furthermore, "above," "over," and "on top" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0026] Unless otherwise defined, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in this application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. The term "and / or" as used in this application includes any and all combinations of one or more of the associated listed items.

[0027] Please see Figures 1 to 4 This application provides a security gate device 100, which includes a security gate 10. The security gate 10 includes two door bodies 11 that are spaced apart and arranged opposite to each other, and a security inspection channel 1001 is formed between the two door bodies 11 to facilitate people to pass through the security inspection channel 1001 for security inspection.

[0028] Currently, security gates 10 are usually fixed to the ground. If their position needs to be changed, the entire gate body 11 needs to be disassembled from the ground, which is difficult and time-consuming. At the same time, since the security inspection lane 1001 is fixed, the security gate 10 is difficult to install in some narrow spaces, which cannot meet the security inspection needs of narrow spaces.

[0029] like Figures 2 to 4As shown, therefore, in an optional embodiment, this application further includes a slide rail 20 and a transition assembly 30. The slide rail 20 is installed below the connecting seat 111 and extends between the two door bodies 11. The transition assembly 30 includes a transition plate 31 and a first locking member 32. The transition plate 31 is disposed between the slide rail 20 and the connecting seat 111 and is slidably connected to the slide rail 20. Each door body 11 has a connecting seat 111 at its bottom. At least one of the two connecting seats 111 is equipped with the transition assembly 30. The connecting seat 111 is detachably connected to the corresponding transition plate 31. The first locking member 32 is detachably connected to the transition plate 31 and the slide rail 20 and can lock or unlock the transition plate 31 and the slide rail 20.

[0030] Thus, the door body 11, through its connection with the adapter plate 31, can slide along the slide rail 20, allowing the door body 11 to move along the extension direction of the slide rail 20. This movement enables flexible position adjustment to meet installation requirements of different space sizes and adapt to various locations, broadening the applicability of the security gate device 100. Simultaneously, the first locking element 32 fixes the position of the adapter plate 31 and the slide rail 20, thereby securing the door body 11. During position adjustment of the door body 11, only the first locking element 32 needs to be removed and installed, eliminating the need to disassemble the entire door body 11. This simplifies operation, improves work efficiency, and saves time. In addition, thanks to the adapter plate 31 and the connecting seat 111, the door body 11 does not need to be directly connected to the slide rail 20. The adapter plate 31 can be assembled with security gates 10 of different specifications without modifying the structure of the door body 11 itself. Furthermore, during maintenance, the connecting seat 111 can be directly disassembled from the adapter plate 31 without disassembling the door body 11 relative to the slide rail 20, which helps protect the structure of the slide rail 20 and the door body 11 and facilitates subsequent sliding and use.

[0031] In some embodiments, one connecting seat 111 is slidably assembled with the slide rail 20 via an adapter component 30, while the other connecting seat 111 is fixedly installed on the ground, adapting to different installation spaces by moving one of the door bodies 11. In other embodiments, both connecting seats 111 are slidably assembled with the slide rail 20 via the adapter component 30, meaning both door bodies 11 can be adjusted and moved, making the door bodies 11 more flexible in responding to site adjustments.

[0032] like Figure 4In an optional embodiment, the slide rail 20 has a plurality of spaced-apart first positioning holes 201 along its extension direction. A first locking member 32 is detachably inserted into the adapter plate 31 and the first positioning holes 201 to lock the adapter plate 31 to the slide rail 20. Thus, after the door body 11 moves to the target position of the first positioning hole 201, it can be limited by the adapter plate 31 and the slide rail 20 respectively interacting with the first locking member 32, thereby restricting the movement of the adapter plate 31 relative to the slide rail 20, maintaining the fixation of the adapter plate 31 and the door body 11, simplifying operation. For example, the first locking member 32 can be a screw, which fixes the adapter plate 31 to the slide rail 20, simplifying assembly.

[0033] like Figure 3 and Figure 4 As shown, in an optional embodiment, the adapter assembly 30 further includes a sliding plate 33, which is slidably connected to the slide rail 20. An adapter plate 31 is mounted above the sliding plate 33 and slidably connected to the slide rail 20 via the sliding plate 33. Thus, by connecting the adapter plate 31 to the connecting seat 111 and connecting the adapter plate 31 to the sliding plate 33, the door 11 can move along the slide rail 20. Simultaneously, the sliding plate 33 eliminates the need for the adapter plate 31 to be directly connected to the slide rail 20. The adapter plate 31 can be adjusted in size and specifications for different door 11 types, ensuring reliable connection. Furthermore, the adapter plate 31 and sliding plate 33 can be manufactured separately, simplifying the structure, reducing manufacturing difficulty, and improving production efficiency. In addition, since the door body 11 is relatively tall and heavy, the connecting structure is prone to damage and loosening during movement. Therefore, a sliding plate 33 and a transition plate 31 are placed between the door body 11 and the slide rail 20 to enhance the connection strength of the door body 11, make the connection more stable, and ensure that the door body 11 is not prone to loosening relative to the slide rail 20 during movement, which helps to protect the structure of the door body 11 and the slide rail 20 from damage.

[0034] like Figure 4 As shown, in a specific embodiment, the adapter assembly 30 further includes a second locking member 34, which passes through and connects to the adapter plate 31 and the sliding plate 33, and can lock the adapter plate 31 and the sliding plate 33, making operation simple. For example, the second locking member 34 is a screw, and the adapter plate 31 and the sliding plate 33 are threadedly connected to the screw to form a lock.

[0035] like Figure 4 As shown, in a specific embodiment, the adapter plate 31 has a recessed groove 3101, and the second locking member 34 is disposed in the recessed groove 3101 so that the second locking member 34 does not protrude from the adapter plate 31, thereby promoting the flatness of the surface of the adapter plate 31.

[0036] like Figure 4As shown, in a more specific embodiment, the aforementioned recess 3101 is provided on the side of the adapter plate 31. The recess 3101 is connected to the outward space of the side of the adapter plate 31. This arrangement facilitates the installation of the second locking member 34 from the side, reduces interference with the door body 11 in the height direction, and helps protect the structure of the door body 11.

[0037] like Figure 3 As shown, in a specific embodiment, the adapter plate 31 extends outward relative to the sliding plate 33 along the extension direction of the slide rail 20 to form a positioning part 312, so as to install the first locking member 32 through the positioning part 312 to avoid the sliding plate 33, thereby forming a positioning connection and locking between the adapter plate 31 and the slide rail 20.

[0038] like Figure 3 and Figure 4 As shown, in a specific embodiment, one of the connecting seat 111 and the adapter plate 31 is provided with a positioning protrusion 311, which has a second positioning hole 3111; the other is provided with a mating protrusion 1111, which has a mating hole 11111. The adapter assembly 30 also includes a positioning member 35, which passes through both the mating hole 11111 and the second positioning hole 3111, so that the mating hole 11111 and the second positioning hole 3111 remain coaxial and form a positioning along the radial direction of the mating hole 11111 or the second positioning hole 3111. This prevents the adapter plate 31 and the connecting seat 111 from moving radially along the mating hole 11111 or the second positioning hole 3111, facilitating subsequent assembly and locking of the adapter plate 31 and the connecting seat 111, improving assembly efficiency and enhancing connection reliability.

[0039] like Figure 3 and Figure 4 As shown, in a specific embodiment, there are two positioning protrusions 311, which are spaced apart. A mating protrusion 1111 is inserted between the two positioning protrusions 311. The two positioning holes and the mating hole 11111 are coaxially arranged. The mating protrusion 1111 cannot move along the axial direction of the mating hole 11111, which restricts the displacement of the door body 11 along the axial direction of the mating hole 11111, further enhancing the reliability of positioning and improving the connection strength.

[0040] like Figure 3 and Figure 4As shown, in a specific embodiment, the adapter plate 31 is provided with a positioning protrusion 311, which is formed by protruding upward from the surface of the adapter plate 31 along the height direction of the security gate device 100. The connecting seat 111 is provided with a mating protrusion 1111, which is formed by protruding outward along the horizontal direction of the security gate device 100. In this way, the connecting seat 111 can be inserted horizontally between the two positioning protrusions 311. The bottom of the connecting seat 111 can be attached to the adapter plate 31 to form a larger contact area with the adapter plate 31, promote the dispersion of force, and enable the adapter plate 31 to provide more reliable support for the connecting seat 111.

[0041] like Figure 4 As shown, in a specific embodiment, the adapter assembly 30 further includes a third locking member 36, which passes through and connects to the connector 111 and the adapter plate 31, and can lock the adapter plate 31 to the connector 111, making operation simple. For example, the third locking member 36 is a screw, and the adapter plate 31 and the connector 111 are threadedly connected to the screw to form a lock.

[0042] like Figure 4 As shown, in a specific embodiment, along the axial direction of the mating hole 11111, on both sides of the mating protrusion 1111, the connecting seat 111 and the adapter plate 31 are connected and locked by the third locking member 36 to promote force balance and ensure the strength of the connection lock.

[0043] like Figure 1 As shown, in a specific embodiment, the security gate device 100 also includes a base 40, which is disposed between the two gate bodies 11 and covers the slide rail 20 to protect the slide rail 20. At the same time, the upper surface of the base 40 can be stepped on and stood on by personnel. The base 40 and the security gate 10 form a security passage 1001 to facilitate the passage of personnel.

[0044] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0045] The embodiments described above are merely illustrative of several implementation methods of this application, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the patent application. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this application, and these all fall within the scope of protection of this application. Therefore, the patent protection scope of this application should be determined by the appended claims.

Claims

1. A security gate apparatus, characterized by, include: Security gate (10) includes two door bodies (11) spaced apart and arranged opposite to each other, forming a security inspection channel (1001) between the two door bodies (11), and a connecting seat (111) is provided at the bottom of each door body (11). A slide rail (20) is installed below the connecting seat (111) and extends between the two door bodies (11); The adapter assembly (30) includes an adapter plate (31) and a first locking member (32). The adapter plate (31) is disposed between the slide rail (20) and the connecting seat (111) and is slidably connected to the slide rail (20). The first locking member (32) is detachably connected to the adapter plate (31) and the slide rail (20) and can lock or unlock the adapter plate (31) and the slide rail (20). At least one of the two connectors (111) is equipped with the adapter assembly (30).

2. The security gate device according to claim 1, characterized in that, The slide rail (20) has a plurality of spaced first positioning holes (201) along its extension direction, and the first locking member (32) is detachably inserted into the adapter plate (31) and the first positioning holes (201).

3. The security gate apparatus of claim 1, wherein, The adapter assembly (30) further includes a sliding plate (33), which is slidably connected to the slide rail (20). The adapter plate (31) is mounted above the sliding plate (33) and is slidably connected to the slide rail (20) through the sliding plate (33).

4. The security gate apparatus according to claim 3, characterized in that, The adapter assembly (30) further includes a second locking member (34), which passes through and connects the adapter plate (31) and the sliding plate (33) and is capable of locking the adapter plate (31) and the sliding plate (33).

5. The security gate apparatus of claim 3, wherein One of the connecting seat (111) and the adapter plate (31) is provided with a positioning protrusion (311) and the positioning protrusion (311) is provided with a second positioning hole (3111); the other is provided with a mating protrusion (1111) and the mating protrusion (1111) is provided with a mating hole (11111). The adapter assembly (30) also includes a positioning element (35), which is simultaneously inserted into the mating hole (11111) and the second positioning hole (3111).

6. The security gate apparatus according to claim 5, wherein The number of the positioning protrusions (311) is two, and the two positioning protrusions (311) are spaced apart. The mating protrusion (1111) is inserted between the two positioning protrusions (311).

7. The security gate apparatus of claim 5, wherein The adapter plate (31) is provided with the positioning protrusion (311), which is formed by protruding upward from the surface of the adapter plate (31) along the height direction of the security gate device (100). The connecting seat (111) is provided with the mating protrusion (1111), which is formed by protruding outward along the horizontal direction of the security gate device (100).

8. The security gate apparatus of claim 5, wherein, The adapter assembly (30) further includes a third locking member (36) which passes through and connects to the connector (111) and the adapter plate (31) and is capable of locking the adapter plate (31) to the connector (111).

9. The security gate apparatus according to claim 8, wherein Along the axial direction of the mating hole (11111), on both sides of the mating protrusion (1111), the connecting seat (111) and the adapter plate (31) are connected and locked by the third locking member (36).

10. The security gate device according to any one of claims 1 to 9, characterized in that, The security gate device (100) also includes a base (40), which is located between the two gate bodies (11) and covers the slide rail (20). The base (40) and the security gate (10) together form the security passage (1001).