CN110824574B

CN110824574B - Safety inspection device

Info

Publication number: CN110824574B
Application number: CN201911107656.2A
Authority: CN
Inventors: 祁春超; 涂阳阳; 黄雄伟
Original assignee: Shenzhen Zhongtou Huaxun Terahertz Technology Co ltd
Current assignee: Shenzhen Zhongtou Huaxun Terahertz Technology Co ltd
Priority date: 2019-11-13
Filing date: 2019-11-13
Publication date: 2023-08-18
Anticipated expiration: 2039-11-13
Also published as: CN110824574A

Abstract

The application discloses a security inspection device, which comprises a shell structure and a central structure; the central structure comprises a top cover, a bottom plate and a guide assembly, wherein the top cover and the bottom plate are oppositely arranged and are respectively positioned at two ends of the guide assembly; at least one of the top cover and the bottom plate is provided with a guide hole; the guide assembly comprises a guide rod and an adjusting piece, the top cover and the bottom plate are respectively arranged at two ends of the guide rod, at least one end of the guide rod penetrates through the guide hole, the adjusting piece is detachably connected with at least one of the top cover and the bottom plate and covers the guide hole, so that the guide rod or at least one of the top cover and the bottom plate can be stopped in the penetrating direction deviating from the guide rod to move along the guide rod; the shell structure comprises a nonmetallic frame, wherein the nonmetallic frame is provided with a containing cavity for containing the central structure, and the shell structure is detachably arranged relative to the central structure. Through the mode, the security inspection device can be quickly and conveniently installed and detached.

Description

Safety inspection device

Technical Field

The application relates to the field of security inspection, in particular to a security inspection device.

Background

The human body security inspection instrument generally comprises a detection structure and an appearance shell, wherein the detection structure generally comprises an antenna structure and a driving assembly for driving the antenna structure to rotate, and the driving assembly and the antenna structure are generally directly installed on the appearance shell in the prior art, so that the appearance shell is required to be provided with more fixing positions for fixing elements such as the driving assembly and the antenna structure and wiring among the elements is complex, and the whole security inspection instrument is more troublesome to install or detach.

Disclosure of Invention

The application mainly provides a security inspection device. In order to solve among the prior art security inspection appearance dismouting inconvenient problem.

In order to solve the technical problems, the application adopts a technical scheme that: providing a security inspection device, wherein the security inspection device comprises a shell structure and a central structure; the central structure comprises a top cover, a bottom plate and a guide assembly, wherein the top cover and the bottom plate are oppositely arranged and are respectively positioned at two ends of the guide assembly; at least one of the top cover and the bottom plate is provided with a guide hole; the guide assembly comprises a guide rod and an adjusting piece, the top cover and the bottom plate are respectively arranged at two ends of the guide rod, at least one end of the guide rod penetrates through the guide hole, and the adjusting piece is detachably connected with at least one of the top cover and the bottom plate and covers the guide hole so as to stop the guide rod or at least one of the top cover and the bottom plate from moving along the guide rod in a penetrating direction deviating from the guide rod; the shell structure comprises a nonmetallic frame, wherein an accommodating cavity is formed in the nonmetallic frame and used for accommodating the central structure, and the shell structure is detachably arranged relative to the central structure.

The beneficial effects of the application are as follows: in contrast to the state of the art, the pivot structure itself has a top cover, a bottom plate and a guide assembly by separate and independent arrangement of the pivot structure and the housing structure. The shell structure is only used as an appearance fitting and is detachably arranged with the central structure, so that the shell structure can be directly detached when the central structure is overhauled, and wiring and connection of other components with the shell structure are not needed to be considered. And further, through setting up guide bar and regulating part, thereby the guide bar can regard as supporting role to support between bottom plate and the top cap, on the other hand, the guide bar can also regard as guiding role, thereby can carry out slip direction to top cap or bottom plate when dismantling top cap and bottom plate, thereby can restrict the horizontal displacement to top cap or bottom plate in the dismantlement process, and then conveniently dismantle and install, especially when installing, can be on the subaerial operation of being easier to aim at the top cap position, can direct aim at the top cap position on the bottom plate, then make the top cap remove to the position of keeping away from the bottom plate along the guide bar, and install the regulating part and then can accomplish the installation when reaching preset position. Namely, for the whole security inspection device, the installation of the central structure can be rapidly carried out, and then the shell structure is installed on the basis of the central structure, so that the whole installation process is very convenient.

Drawings

For a clearer description of the technical solutions of the embodiments of the present application, the drawings that are needed in the description of the embodiments will be briefly introduced below, it being obvious that the drawings in the description below are only some embodiments of the present application, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art, wherein:

fig. 1 is a schematic structural diagram of an embodiment of a security inspection device provided by the present application.

FIG. 2 is a schematic diagram of an embodiment of a hub structure in the security device shown in FIG. 1;

FIG. 3 is a schematic view of a portion of the hub structure A of FIG. 2;

FIG. 4 is a schematic view of a part of the hub structure B shown in FIG. 2;

FIG. 5 is a schematic view of the guide mechanism in the hub configuration of FIG. 2;

FIG. 6 is a schematic view of the first guide member of the guide mechanism of FIG. 5;

FIG. 7 is a schematic view of a second guide member of the guide mechanism of FIG. 5;

FIG. 8 is a schematic structural view of a first embodiment of two first guides connected together;

FIG. 9 is a schematic structural view of a connection of a second embodiment of two first guides;

FIG. 10 is a schematic structural view of an embodiment of a housing structure in the security inspection device shown in FIG. 1;

FIG. 11 is a schematic view of the housing structure of FIG. 10 with the outer transparent door removed;

FIG. 12 is a schematic view of the housing structure of FIG. 10 with the outer transparent door and the inner transparent door removed;

FIG. 13 is a schematic view of the window frame in the housing configuration of FIG. 10;

FIG. 14 is a schematic view of the housing structure of FIG. 10;

FIG. 15 is a schematic view of the structure of the outer transparent door of the housing structure of FIG. 10;

fig. 16 is a schematic view of the structure of the inner transparent door in the case structure shown in fig. 10.

Detailed Description

The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.

It should be noted that, if directional indications (such as up, down, left, right, front, and rear … …) are included in the embodiments of the present application, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.

In addition, if there is a description of "first", "second", etc. in the embodiments of the present application, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present application.

Referring to fig. 1-16, the present application provides a security inspection device 1, wherein the security inspection device 1 includes a hub structure 10 and a housing structure 20. The housing structure 20 includes a non-metallic frame 500, and the non-metallic frame 500 is formed with a receiving cavity for receiving the hub structure 10, and the housing structure 20 is detachably disposed with respect to the hub structure 10.

The hub structure 10 includes a base plate 100, a top cover 200, and a guide assembly 300. Wherein the base plate 100 is disposed opposite to the top cover 200, and at least one of the top cover 200 and the base plate 100 is provided with a guide hole (not shown). The guide assembly 300 includes a guide rod 310 and an adjusting member 320, wherein the top cover 200 and the bottom plate 100 are respectively disposed at two ends of the guide rod 310, at least one end of the guide rod 310 is penetrated through the guide hole, and the adjusting member 320 is detachably connected with at least one of the top cover 200 and the bottom plate 100 and covers the guide hole so as to stop the guide rod 310 or at least one of the top cover 200 and the bottom plate 100 from moving along the guide rod 310 in a penetrating direction deviating from the guide rod 310.

In the specific embodiment, taking the example that the guide hole is provided on the top cover 200:

in one scenario, when the top cover 200 and the bottom plate 100 are assembled, two ends of the guide rod 310 are respectively connected with the top cover 200 and the bottom plate 100, and the guide rod 310 is inserted into the guide hole of the top cover 200, the top cover 200 is further provided with a detachable adjusting piece 320, and the adjusting piece 320 is covered on the guide hole, the guide rod 310 can be stopped, so that the guide rod 310 is prevented from directly penetrating out of the guide hole, and the guide rod 310 can support the top cover 200.

In another scenario, when the top cover 200 and the bottom plate 100 are in the unloading state, the detachable adjusting member 320 may be detached, so that the stopper of the guide bar 310 may be removed, and at this time, the top cover 200 may be moved along the guide bar 310 through the guide hole and gradually approach the bottom plate 100, and may be placed on the bottom plate 100, and then the guide bar 310 may be removed.

In the above embodiment, the hub structure 10 itself has the top cover 200, the bottom plate 100, and the guide assembly 300 by providing the hub structure 10 separately and independently from the housing structure 20. The housing structure 20 is only detachably arranged as an external fitting with the hub structure 10, so that the housing structure 20 can be directly detached when the hub structure 10 is overhauled, and no consideration is required to be given to wiring and connection of other components with the housing structure 20. And further, by providing the guide bar 310 and the adjusting member 320, the guide bar 310 may serve as a support to support between the base plate 100 and the top cover 200, and on the other hand, the guide bar 310 may also serve as a guide to slidably guide the top cover 200 or the base plate 100 when the top cover 200 and the base plate 100 are detached, so that the horizontal displacement of the top cover 200 or the base plate 100 during the detachment process may be restricted, and thus the detachment and installation are facilitated, particularly when the installation is performed, the alignment operation may be performed on the ground which is easier to operate, that is, the top cover 200 may be aligned directly on the base plate 100, and then the top cover 200 may be moved along the guide bar 310 to a position far from the base plate 100, and the installation may be completed when the adjusting member 320 is installed to a preset position. That is, for the entire security inspection device 1, the installation of the hub structure 10 can be performed quickly, and then the housing structure 20 is installed on the basis of the hub structure 10, so that the entire installation process is very convenient.

As shown in fig. 2, the hub structure 10 further includes a cantilever assembly 400, the cantilever assembly 400 including a first rotating arm 410, a second rotating arm 420, and two cantilevers 430;

the first rotating arm 410 is rotatably disposed on the top cover 200, the second rotating arm 420 is rotatably disposed on the bottom plate 100, and one of the two cantilevers 430 is disposed on one end of the first rotating arm 410 and one end of the second rotating arm 420; the other of the two cantilevers 430 is disposed on the other end of the first rotation arm 410 and the other end of the second rotation arm 420. The first rotation arm 410 and/or the second rotation arm 420 rotate around a central axis perpendicular to the base plate 100 to drive the two cantilevers 430 to rotate around the central axis.

In an embodiment, the cantilever assembly 400 further includes a driving assembly (not shown) disposed on the top cover 200 and/or the bottom plate 100 for driving the first rotating arm 410 and/or the second rotating arm 420 to rotate around the central axis.

In a specific embodiment, cantilever 430 is provided with an antenna array, which may be a millimeter wave antenna array in particular, for transmitting and receiving millimeter wave signals.

As shown in fig. 3 to 9, the guide assembly 300 further includes a guide mechanism 330, the guide mechanism 330 is connected to at least one of the top cover 200 and the bottom plate 100, the guide mechanism 330 is provided with a guide channel 331 communicating with the guide hole, and the guide rod 310 is disposed on the guide channel 331 in a penetrating manner.

In a specific embodiment, the guide mechanism 330 may be disposed through the guide hole, and the guide rod 310 is disposed through the guide channel 331.

The guiding mechanism 330 includes a first guiding member 332 and a second guiding member 333, the first guiding member 332 is connected with at least one of the top cover 200 and the bottom plate 100 and is provided with a first sub-channel 335, the second guiding member 333 is connected with the first guiding member 332 and is provided with a second sub-channel 336, and the first sub-channel 335 and the second sub-channel 336 cooperate to form a guiding channel 331.

In a specific embodiment, the number of the first guiding elements 332 and the second guiding elements 333 is two, the two first guiding elements 332 are respectively connected to the top cover 200 and the bottom plate 100, and the two second guiding elements 333 are respectively detachably connected to the two first guiding elements 332, so that when at least one of the top cover 200 and the bottom plate 100 moves to a preset position along the guiding rod 310, the two first guiding elements 332 are connected to each other at a connection position connected to the two second guiding elements 333.

As shown in fig. 3 and 4, in the embodiment, two first guides 332 are respectively connected to the top cover 200 and the bottom plate 100, and two second guides 333 are respectively detachably connected to the two first guides 332.

When the disassembly is performed, the first guide 332 together with the top cover 200 may be moved to a predetermined position along the guide bar 310, and particularly when approaching the bottom plate 100, the first guide 332 coupled to the top cover 200 and the first guide 332 coupled to the bottom plate 100 may be coupled to each other, thereby fastening the top cover 200 and the bottom plate 100.

Specifically, as shown in fig. 6 and 8, the first guide 332 specifically includes a base 337 and a cylindrical portion 338, the cylindrical portion 338 is disposed on the base 337, and the diameter of the cylindrical portion 338 is smaller than the base 337. Specifically, the cylinder portion 338 may be a cylinder, the cylinder portion 338 is provided with a notch 339, and the second guide 333 is provided in the notch 339, so that a complete cylinder is formed with the whole cylinder portion 338, and when fastening, the two second guides 333 may be detached from the two first guides 332, respectively, and then the two first guides 332 are mutually embedded into the notch 339 of each other, so as to complete the connection.

In other embodiments, the pillar portion 338 may have other pillar shapes, such as a rectangular pillar or a hexagonal pillar, etc., which are not limited herein.

And in particular, the guide channel 331 or the guide hole may be circular, rectangular or other shapes, which are not limited herein.

Specifically, the cylindrical portion 338 is provided with screw holes perpendicular to the length direction of the guide passage 331, so that the two first guides 332 can be fixed by screws to complete fastening.

In another embodiment, the number of the first guiding elements 332 is two, the two first guiding elements 332 are respectively connected to the top cover 200 and the bottom plate 100, the second guiding element 333 is provided with a first connecting position and a second connecting position, the second guiding element 333 is connected to one of the two first guiding elements 332 at the first connecting position, and the second connecting position is spaced from the first connecting position in the extending direction of the guiding rod, so that when at least one of the top cover 200 and the bottom plate 100 moves to a preset position along the guiding rod 310, the second guiding element 333 is connected to the other of the two first guiding elements 332 at the second connecting position.

As shown in fig. 9, in another connection manner may be further adopted in the embodiment, specifically, when two first guiding elements 332 may be disposed opposite to each other, the second guiding element 333 has two connection positions, which may be used to connect the two first guiding elements 332, respectively, so that fastening of the two first guiding elements 332 may also be completed.

In a specific embodiment, the number of the guide rods 310 is four, the four guide rods 310 are disposed around the bottom plate 100, and the connection between the four guide rods 310 and the bottom plate 100 is rectangular. By providing four guide bars 310, the stability between the entire base plate 100 and the top cover 200 is ensured.

As shown in fig. 6, a plurality of screw holes are provided around the column portion 338 on the base 337 of the first guide 332, the first guide 332 is fixed to the base plate 100 through the plurality of screw holes, and in particular, the first guide 332 is integrally located at one side of the base plate 100 near the top cover 200.

Similarly, the first guide 332 is also fixed to the top cover 200 by a plurality of threaded holes, specifically, the base 337 abuts against a side of the top cover 200 remote from the bottom plate 100, and the column portion 338 is embedded into the guide hole of the top cover 200, such that at least a portion of the column portion 338, specifically, a portion including the notch portion 339, is located on a side of the top cover 200 close to the bottom plate 100.

In a specific embodiment, a side of the base 337 away from the column 338 is further provided with a receiving groove 321, and the receiving groove 321 may be used for receiving the fixed adjusting member 320, so that the adjusting member 320 may close the guide channel 331 of the first guide member 332 and further stop the guide rod 310.

In the above embodiment, the first guide 332 and the second guide 333 are disposed on the bottom plate 100 and the top cover 200, respectively, and when the bottom plate 100 and the top cover 200 reach the predetermined positions along the guide bars 310, the two first guides 332 can be fastened, so that the bottom plate 100 and the top cover 200 can be fastened. Further, since the guide channel 331 formed by the first guide member 332 and the second guide member 333 may be used to cover the guide rod 310, the length of the guide hole is relatively extended, so that the entire guide rod 310 may be better inserted into the bottom plate 100 and/or the top cover 200, and the limit in the plane direction perpendicular to the guide rod 310 may be ensured.

As shown in fig. 10, the housing structure 20 further includes an inner transparent door 600 and an outer transparent door 700.

As shown in fig. 10, the non-metal frame 500 includes a bottom chassis 510, a cover 520, and side plates 530. Wherein the chassis 510 is disposed opposite to the cover 520, and the side plate 530 connects the chassis 510 and the cover 520. Specifically, two ends of the side plate 530 respectively prop against the chassis 510 and the cover 520 and are disposed around the sides of the chassis 510 and the cover 520. And the side plate 530 is detachable with respect to the chassis 510 and the cover 520.

Wherein, window 531 is provided on side plate 530. The chassis 510 and the cover 520 are respectively provided with a containing groove 540, and the two containing grooves 540 are oppositely arranged. Both ends of the inner transparent door 600 are respectively disposed in the two receiving grooves 540 to be fixed to the non-metal frame 500. Specifically, the two ends of the inner transparent door 600 along the direction perpendicular to the chassis 510 are respectively disposed in the two accommodating grooves 540, and the two sides of the inner transparent door 600 along the direction parallel to the chassis 510 can further abut against the side plates 530, and can be fixed with the side plates 530 by screws, so as to enhance the stability of the inner transparent door 600. The outer transparent door 700 is installed at a side of the side plate 530 adjacent to the inner transparent door 600, that is, the outer transparent door 700 is installed on an inner wall of the side plate 530 and is used for closing the window 531. The installation can be performed by means of screws or buckles, and the installation positions of the screws or buckles are all located on one side of the side plate 530 close to the inner transparent door 600.

As shown in fig. 1, 15 and 16, the inner transparent door 600 and the outer transparent door 700 may each be a curved door and are disposed at opposite intervals, thereby forming a receiving cavity between the inner transparent door 600 and the outer transparent door 700 for receiving the cantilever 430. Specifically, the inner transparent door 600 and the outer transparent door 700 respectively include two sets, and cooperate to form two receiving cavities disposed opposite to each other for respectively receiving the two cantilevers 430.

In the above embodiment, the inner transparent door is mounted by arranging the accommodating groove on the chassis and the cover body, and the outer transparent door is mounted on one side of the side plate close to the inner transparent door by means of screws or buckles. On the one hand, the inner transparent door or the outer transparent door is convenient to mount and dismount, and on the other hand, the outer transparent door and the screw or the buckle are mounted in a built-in manner, so that the attractiveness of the whole shell structure can be guaranteed.

As shown in fig. 11 and 13, the side plate 530 includes a main body frame 532 and a window frame 533, the window frame 533 is disposed on the main body frame 532, and the window 531 is disposed on the window frame 533. A hanging groove (not shown) is provided on a side of the main body frame 532 away from the inner transparent door 600, that is, a hanging groove is provided on an outer wall of the main body frame 532, and a hook 534 is provided on the window frame 533 to be engaged with the hanging groove so as to be hung on the main body frame 532.

In a specific embodiment, a side of the window frame 533 facing the inner transparent door 600 is provided with a plurality of first screw holes (not shown), which are disposed around the window 531.

Specifically, in the installation process, since the window frame 533 is hung with respect to the main body frame 532 by a hook, the window frame 533 can be directly removed, and the outer transparent door 700 is installed on the inner wall of the window frame 533 and can be fixed by a screw. Specifically, because the first threaded hole sets up around window 531, therefore during the installation, can set up a plurality of screws around outer transparent door 700, and then guarantee the firm of outer transparent door 700 and window frame 533, after accomplishing the installation, can communicate window frame 533 and outer transparent door 700 to hang together and locate on the main part frame 532, and because the hanging groove of main part frame 532 is set up on the outer wall, therefore window frame 533 and outer transparent door 700 can directly hang from the outside and establish, and can be good hide couple etc. to guarantee whole shell structure's aesthetic measure.

As shown in fig. 11, since the side plate 530 is further provided with the access door 535, the inner transparent door 600 can be installed directly from the direction of the access door 535. That is, the outer transparent door 700 and the inner transparent door 600 can be independently installed and removed, respectively.

As shown in fig. 14, the accommodating groove 540 includes two detachable groove strips 541, and the two detachable groove strips 541 are disposed in parallel. In particular, the detachable channel strip 541 is embodied as an arc-shaped strip to adapt to the shape of the inner transparent door 600.

The detachable groove strip 541 includes a first sub-board 542 and a second sub-board 543 connected in an L shape, and the first sub-board 542 is provided with a plurality of second threaded holes along a length direction so as to be fixed on the chassis 510 or the cover 520.

Specifically, two detachable slot bars 541 are disposed opposite to each other on the chassis 510, specifically, a first sub-board 542 of the two detachable slot bars 541 is disposed opposite to a second sub-board 543 of the other detachable slot bar 541, so that the second sub-boards 543 of the two detachable slot bars 541 form the accommodating groove 540.

In a specific embodiment, when the inner transparent door 600 is assembled or disassembled, a containing groove 540 may be assembled in one of the chassis 510 and the cover 520, then a detachable groove 541 is assembled in the other of the chassis 510 and the cover 520, and after one end of the inner transparent door 600 is clamped, another detachable groove 541 is assembled to form the containing groove 540, so that two ends of the inner transparent door 600 are clamped.

In a specific scenario, firstly, the accommodating groove 540 is installed on the cover 520, and one detachable groove 541 is installed on the chassis 510, then the upper end of the inner transparent door 600 is clamped into the accommodating groove 540 of the cover 520, and the lower end of the inner transparent door 600 is abutted against the detachable groove 541 of the chassis 510, and then the other detachable groove 541 is installed on the chassis 510, so that the accommodating groove 540 clamps the lower end of the inner transparent door 600.

In the above embodiment, the housing structure 20 includes the detachable chassis 510, the cover 520, and the side plates 530 include the main body frame 532 and the window frame 533, so that after the hub structure 10 is installed, the housing structure 20 can be assembled based on the hub structure 10.

In a specific embodiment, the non-metal frame 500 may be a glass steel, which has a good light weight and a better toughness than metal compared to the metal frame in the prior art, so that the chassis 510, the cover 520 and the side plates 530 have a better connection performance during assembly. And in particular, the glass steel has good corrosion resistance and salt resistance.

In a specific embodiment, the security inspection device 1 of the present application may be based on millimeter waves for security inspection, and by adopting the non-metal frame 500 made of glass steel, compared with a metal frame, the security inspection device has less influence on millimeter waves and is not easy to reflect millimeter waves, thereby achieving better detection effect.

In summary, the application discloses a security inspection device, the security inspection device is divided into a central structure and a shell structure, the central structure can support and guide a bottom plate and a top cover by arranging a guide rod and an adjusting piece, so that the bottom plate and the top cover can be directly aligned on the ground during installation, then the top cover can move along the guide rod, the top cover can be supported by arranging the adjusting piece at a preset position, and similarly, the adjusting piece can be detached and the top cover can be close to the bottom plate along the guide rod during unloading, thereby realizing quick installation of the central structure. On the one hand, the inner transparent door or the outer transparent door is convenient to mount and dismount, and on the other hand, the outer transparent door and the screw or the buckle are mounted in a built-in manner, so that the attractiveness of the whole shell structure can be guaranteed. And further, as the outer transparent door and the inner transparent door can be independently installed and detached, the cantilever between the outer transparent door and the inner transparent door is convenient to overhaul. And the central structure is connected with the shell structure simply, and when the whole security inspection device is disassembled or installed, the device can be assembled separately and independently, so that the disassembly and installation speed is greatly increased.

The foregoing description is only illustrative of the present application and is not intended to limit the scope of the application, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present application.

Claims

1. The security inspection device is characterized by comprising a shell structure and a central structure;

the central structure comprises a top cover, a bottom plate and a guide assembly, wherein the top cover and the bottom plate are oppositely arranged and are respectively positioned at two ends of the guide assembly; at least one of the top cover and the bottom plate is provided with a guide hole; the guide assembly comprises a guide rod and an adjusting piece, the top cover and the bottom plate are respectively arranged at two ends of the guide rod, at least one end of the guide rod penetrates through the guide hole, and the adjusting piece is detachably connected with at least one of the top cover and the bottom plate and covers the guide hole so as to stop the guide rod or at least one of the top cover and the bottom plate from moving along the guide rod in a penetrating direction deviating from the guide rod;

the guide assembly further comprises a guide mechanism, the guide mechanism is connected with at least one of the top cover and the bottom plate, the guide mechanism is provided with a guide channel communicated with the guide hole, the guide rod penetrates through the guide channel, and the adjusting piece further covers the guide channel;

the shell structure comprises a nonmetallic frame, wherein an accommodating cavity is formed in the nonmetallic frame and used for accommodating the central structure, and the shell structure is detachably arranged relative to the central structure.

2. The security device of claim 1, wherein the hub structure further comprises a cantilever assembly comprising a first rotating arm, a second rotating arm, and two cantilevers; the first rotating arm is rotatably arranged on the top cover, the second rotating arm is rotatably arranged on the bottom plate, and one of the two cantilevers is arranged on one end of the first rotating arm and one end of the second rotating arm; the other of the two cantilevers is arranged on the other end of the first rotating arm and the other end of the second rotating arm; the first rotating arm and/or the second rotating arm rotate around a central axis perpendicular to the bottom plate so as to drive the two cantilevers to rotate around the central axis.

3. The security device of claim 2, wherein the housing structure further comprises an inner transparent door and an outer transparent door; the nonmetal frame comprises a chassis, a cover body and side plates, wherein the chassis and the cover body are oppositely arranged, the side plates are connected with the chassis and the cover body, the side plates can be detached relative to the chassis and the cover body, windows are arranged on the side plates, the chassis and the cover body are respectively provided with a containing groove, the two containing grooves are oppositely arranged, and two ends of the inner transparent door are respectively arranged in the two containing grooves so as to be fixed on the nonmetal frame; the outer transparent door is installed on one side of the side plate, which is close to the inner transparent door, through a screw or a buckle and is used for closing the window, and a containing cavity is formed between the inner transparent door and the outer transparent door and is used for containing the cantilever.

4. A security device in accordance with claim 3 wherein the side panels further comprise a main body frame and a window frame, the window frame being disposed on the main body frame, the window being disposed on the window frame; the main body frame is far away from one side of the inner transparent door is provided with a hanging groove, and the window frame is provided with a hook to be matched with the hanging groove so as to be hung on the main body frame.

5. A security device according to claim 3, wherein the receiving slot comprises two detachable slot bars, the two detachable slot bars being arranged in parallel.

6. A security device according to claim 2, wherein the cantilever is provided with an antenna array.

7. The security device of claim 1, wherein the guide mechanism comprises a first guide member and a second guide member, the first guide member is connected with at least one of the top cover and the bottom plate and is provided with a first sub-channel, the second guide member is connected with the first guide member and is provided with a second sub-channel, and the first sub-channel and the second sub-channel cooperate to form the guide channel.

8. The security inspection device according to claim 7, wherein the number of the first guide members and the second guide members is two, the two first guide members are connected to the top cover and the bottom plate, respectively, and the two second guide members are detachably connected to the two first guide members, respectively, so that when at least one of the top cover and the bottom plate moves to a predetermined position along the guide bar, the two first guide members are connected to each other at a connection position where they are connected to the two second guide members.

9. The security inspection device according to claim 7, wherein the number of the first guide members is two, the two first guide members are respectively connected with the top cover and the bottom plate, the second guide member is provided with a first connection position and a second connection position, the second guide member is connected with one of the two first guide members at the first connection position, and the second connection position and the first connection position are arranged at intervals in the extending direction of the guide rod, so that when at least one of the top cover and the bottom plate moves to a preset position along the guide rod, the second guide member is connected with the other one of the two first guide members at the second connection position.

10. The security device of claim 1, wherein the non-metallic frame is fiberglass.