Portable security inspection equipment based on millimeter wave imaging

Abstract

The utility model relates to the technical field of security inspection equipment, and provides a portable security inspection device based on millimeter wave imaging, which comprises a movable frame, the movable frame comprises a first vertical rod and a second vertical rod, and the outer side of the first vertical rod is movably sleeved with a scanning assembly. The scanning assembly comprises a scanning frame, a scanning element, a first sliding frame and a second sliding frame, one side of the first sliding frame is fixedly connected with a display instrument, the display instrument is electrically connected with the scanning element, and moving wheels are fixedly arranged at the bottom of the first vertical rod. The scanning frame can move up and down for scanning, scanning results are displayed through the display instrument, a worker stands between the vertical rods and operates the scanning frame to move up and down for scanning during security check operation, operation is convenient, the structure is simple, and operation is convenient. And through the arranged moving wheels, the whole equipment can be conveniently moved, and meanwhile, the equipment can be conveniently disassembled for storage and carrying, so that the practicability of the security inspection equipment is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of security inspection equipment, in particular to a portable security inspection equipment based on millimeter wave imaging. Background Art

[0002] Security inspection equipment is a general term for security inspection doors, handheld metal detectors, security inspection X-ray machines, dangerous liquid detectors, undercar video inspection mirrors, metal detectors in shoes, hose endoscopes, etc. Security inspection equipment is used in public security anti-terrorism, airports, courts, procuratorates, prisons, stations, museums, gymnasiums, exhibition centers, performance venues, entertainment venues and other places that require security inspections.

[0003] Millimeter wave imaging technology is often used in security inspection equipment, but the current millimeter wave imaging security inspection equipment is large in size and inconvenient to move and carry. For some places where temporary security inspections are needed or the security inspection locations need to be switched, the current equipment is not convenient to carry and lacks practicality.

[0004] Therefore, there is a need for a portable security inspection device based on millimeter wave imaging that is easy to install and disassemble and easy to move according to usage. Summary of the invention

[0005] In order to solve the above problems, the utility model proposes a portable security inspection device based on millimeter wave imaging, which has the characteristics of being easy to disassemble and assemble and easy to move and carry.

[0006] In order to achieve the above purpose, the utility model proposes the following specific solutions:

[0007] A portable security inspection device based on millimeter wave imaging comprises a mobile frame, the mobile frame comprises a first vertical pole and a second vertical pole, a scanning assembly is movably sleeved on the outer side of the first vertical pole, the scanning assembly comprises a scanning frame, a scanning element, a first sliding frame and a second sliding frame, a scanning element is fixedly provided on the inner side of the scanning frame, a first sliding frame is fixedly provided in the middle of one side wall of the scanning frame, the first sliding frame is movably sleeved on the outer side of the first vertical pole, a second sliding frame is fixedly provided in the middle of the other side wall of the scanning frame, the second sliding frame is movably sleeved on the outer side of the second vertical pole, a display instrument is fixedly connected to one side of the first sliding frame, the display instrument is electrically connected to the scanning element, and a moving wheel is fixedly provided at the bottom of the first vertical pole.

[0008] As an optimal technical solution for a portable security inspection device based on millimeter wave imaging of the utility model, a first T-shaped slider is fixedly provided on the inner wall of the first sliding frame, a T-shaped slide groove is fixedly provided on the side wall of the first vertical rod, and the first T-shaped slider is movably engaged on the inner side of the T-shaped slide groove.

[0009] As an optimal technical solution for a portable security inspection device based on millimeter wave imaging of the utility model, a moving handle is symmetrically fixed on the outer wall of the first sliding frame, an L-shaped card plate is fixed on the edge of the side wall of the first sliding frame, a fixing screw is installed on one side of the L-shaped card plate, a mounting plate is fixed on one side of the display instrument, the lower end of the mounting plate is inserted into the inner side of the L-shaped card plate, and the fixing screw passes through the mounting plate.

[0010] As a preferred technical solution for a portable security inspection device based on millimeter wave imaging according to the utility model, wire insertion slots are symmetrically provided on both side walls of the display instrument, and a transmission line is electrically connected to the inner side of the wire insertion slot, one end of the transmission line passes through the first sliding frame, and one end of the transmission line is electrically connected to the scanning element.

[0011] As a preferred technical solution of a portable security inspection device based on millimeter wave imaging of the utility model, a support plate is fixed to the lower end of the first upright pole, the moving wheel is fixed to the bottom of the support plate, and a buffer assembly is fixed to the top of the support plate.

[0012] As an optimal technical solution for a portable security inspection device based on millimeter wave imaging of the utility model, the buffer assembly includes a buffer spring and a connecting plate. The buffer spring is fixed on the top surface of the support plate. A connecting plate is fixed on the top of the buffer spring, and the connecting plate is engaged with the outer side of the first vertical pole.

[0013] As a preferred technical solution for a portable security inspection device based on millimeter wave imaging of the utility model, a second T-shaped slider is fixedly provided on the inner wall of the second sliding frame, and the second T-shaped slider is engaged on the inner side of the second vertical pole, and the first vertical pole and the second vertical pole have the same structure.

[0014] As a preferred technical solution of a portable security inspection device based on millimeter wave imaging of the utility model, a support frame is provided at the top of the first upright pole and the second upright pole, and the support frame includes a support pole, and connecting covers are symmetrically fixed at both ends of the support pole, and the connecting covers are respectively engaged with the top of the first upright pole and the second upright pole, and a foot pad is provided between the first upright pole and the second upright pole.

[0015] Compared with the existing technology, the utility model has the following beneficial effects:

[0016] The utility model provides a movable frame, a scanning component and a display instrument, and two movable vertical poles, so that the scanning frame of the scanning component is sleeved on the outer sides of the vertical poles through sliding frames on both sides, so that the scanning frame can move up and down along the vertical poles, and the millimeter wave imaging scanning element on the inner side of the scanning component is electrically connected with the outer display instrument, and the display instrument is installed on one side of the sliding frame, so that the scanning frame can move up and down for scanning, and the scanning result is displayed by the display instrument at the same time. When performing security inspection operations, personnel stand between the vertical poles, and the staff operates the scanning frame to move up and down for scanning. The operation is convenient and the structure is simple. The movable wheels provided can facilitate the movement of the entire device, and the device can also be conveniently disassembled for storage and carrying, thereby improving the practicality of the security inspection equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to better describe the technical solution of the utility model in detail, the present invention is further explained below in conjunction with the accompanying drawings and embodiments.

[0018] Figure 1 It is a schematic diagram of the overall structure provided by the utility model;

[0019] Figure 2 It is a three-dimensional schematic diagram of the mobile frame and the supporting frame of the utility model;

[0020] Figure 3 It is a three-dimensional schematic diagram of the scanning component of the utility model;

[0021] Figure 4 For the utility model Figure 2 The enlarged schematic diagram of point A in the middle;

[0022] Figure 5 For the utility model Figure 3 A magnified schematic diagram of point B in the middle.

[0023] In the figure: 1. moving frame; 11. first vertical pole; 111. T-shaped slide; 112. support plate; 113. moving wheel; 12. second vertical pole; 13. buffer assembly; 131. buffer spring; 132. connecting plate; 2. scanning assembly; 21. scanning frame; 22. scanning element; 23. first sliding frame; 231. first T-shaped slider; 232. moving handle; 233. transmission line; 234. L-shaped card plate; 235. fixing screw; 24. second sliding frame; 241. second T-shaped slider; 3. display instrument; 31. mounting plate; 32. wire slot; 4. support frame; 41. support rod; 42. connecting cover; 5. foot pad. DETAILED DESCRIPTION

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

[0025] See also Figure 1-5 As shown, the utility model provides the following technical solutions: a portable security inspection device based on millimeter wave imaging, including a mobile frame 1, which can be referred to in the attached Figure 1 and attached Figure 5 The mobile frame 1 includes a first upright pole 11 and a second upright pole 12. A scanning assembly 2 is movably sleeved on the outer side of the first upright pole 11. The scanning assembly 2 can move up and down along the upright pole. The scanning assembly 2 includes a scanning frame 21, a scanning element 22, a first sliding frame 23 and a second sliding frame 24. A scanning element 22 is fixedly provided on the inner side of the scanning frame 21. The scanning element 22 is a scanning tool arranged based on the principle of millimeter wave imaging, which belongs to the common prior art. The principle and specific structure can refer to the security scanning equipment in the prior art, so it is not described in detail here. A first sliding frame 23 is fixedly provided in the middle of one side wall of the scanning frame 21. The first sliding frame 23 is movably sleeved on the outer side of the first upright pole 11. A second sliding frame 24 is fixedly provided in the middle of the other side wall of the scanning frame 21. The second sliding frame 24 is movably sleeved on the outer side of the second upright pole 12. A display instrument 3 is fixedly connected to one side of the first sliding frame 23. The display instrument 3 is used to display the scanning result , its specific structure and use principle belong to the prior art, and can refer to the security inspection equipment display in the prior art, so it is not repeated in detail again. The display instrument 3 is electrically connected to the scanning element 22 for displaying the scanning results; the two side walls of the display instrument 3 are symmetrically provided with wire insertion slots 32, and the inner side of the wire insertion slots 32 is electrically connected with a transmission line 233. Through the line plug connection, one end of the transmission line 233 passes through the first sliding frame 23, and one end of the transmission line 233 is electrically connected to the scanning element 22; a moving wheel 113 is fixedly provided at the bottom of the first vertical pole 11 for pushing the device to move; this scheme uses a movable vertical pole to engage and install the scanning component 2 on the outside of the vertical pole, and install the display instrument 3 on the scanning component 2. When performing security inspection scanning, the personnel stand on the inner side of the scanning frame 21, and the staff can pull the scanning frame 21 up and down to scan. The operation is convenient, and the overall equipment can be easily pushed when it needs to be moved, and it is highly practical.

[0026] Reference Figure 2 , Figure 3 and Figure 5As shown, specifically, the outer wall of the first sliding frame 23 is symmetrically fixed with a moving handle 232 for manually holding and moving the scanning assembly 2 up and down, the side wall edge of the first sliding frame 23 is fixed with an L-shaped card plate 234, one side of the L-shaped card plate 234 is installed with a fixing screw 235, one side of the display instrument 3 is fixed with a mounting plate 31, the lower end of the mounting plate 31 is plugged into the inner side of the L-shaped card plate 234, and the fixing screw 235 passes through the mounting plate 31, which is convenient for disassembling and assembling the display instrument 3; the inner wall of the first sliding frame 23 is fixed with a first T-shaped slider 231, and the side wall of the first vertical pole 11 is fixed with a T-shaped slide groove 111, the first T-shaped slider 231 is movably engaged with the inner side of the T-shaped slide groove 111, which can facilitate the sliding of the moving device while allowing the scanning frame 21 to slide off from the top of the vertical pole, thereby facilitating disassembly; the second sliding frame 24 A second T-shaped slider 241 is fixedly provided on the inner wall, and the second T-shaped slider 241 is engaged with the inner side of the second vertical pole 12. The first vertical pole 11 and the second vertical pole 12 have the same structure; a support frame 4 is engaged with the top of the first vertical pole 11 and the second vertical pole 12, and the support frame 4 includes a support rod 41, and connecting covers 42 are symmetrically fixed at both ends of the support rod 41. The vertical poles on both sides can be supported by the support rod 41, so that it is more stable when installed, and the support frame 4 can be removed in a detachable manner. The connecting covers 42 are respectively engaged with the tops of the first vertical pole 11 and the second vertical pole 12. A foot pad 5 is provided between the first vertical pole 11 and the second vertical pole 12 for people to stand on, so as to facilitate scanning of the entire human body. The present solution can conveniently disassemble the entire device when the device is moved by providing a scanning component 2 and a display instrument 3 that are easy to disassemble and assemble, so as to facilitate storage and carrying.

[0027] Reference Figure 2 and Figure 4 As shown, specifically, a support plate 112 is fixed to the lower end of the first vertical pole 11, a moving wheel 113 is fixed to the bottom of the support plate 112, and a buffer assembly 13 is fixed to the top of the support plate 112; the buffer assembly 13 includes a buffer spring 131 and a connecting plate 132, the buffer spring 131 is fixed to the top surface of the support plate 112, a connecting plate 132 is fixed to the top of the buffer spring 131, and the connecting plate 132 is engaged with the outer side of the first vertical pole 11; in this scheme, by setting up the buffer spring 131, when the staff pulls the scanning assembly 2 to move up and down, the buffer spring 131 can provide buffer support for the scanning equipment moved to the bottom of the vertical pole to avoid bumping and damage.

[0028] The working principle and use process of the utility model are as follows: when performing security scanning, two vertical poles are installed in appropriate positions, and then the scanning frame 21 of the scanning assembly 2 is engaged with the outside of the vertical poles so that the scanning frame 21 can move on the vertical poles, and then the display instrument 3 is installed to the outside of the scanning frame 21 so that it can display the scanning result of the scanning frame 21, and then the support frame 4 is engaged with the top of the vertical poles for support, and the foot pads 5 are placed between the vertical poles. Then the personnel can stand on the foot pads 5, and the staff can pull the scanning frame 21 up and down along the vertical poles to scan the personnel. The overall structure is simple, easy to operate, and can be easily moved and disassembled as needed.

[0029] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A portable security inspection device based on millimeter wave imaging, comprising a mobile frame (1), characterized in that: The movable frame (1) comprises a first vertical pole (11) and a second vertical pole (12); a scanning assembly (2) is movably sleeved on the outer side of the first vertical pole (11); the scanning assembly (2) comprises a scanning frame (21), a scanning element (22), a first sliding frame (23) and a second sliding frame (24); the scanning element (22) is fixedly provided on the inner side of the scanning frame (21); a first sliding frame (23) is fixedly provided in the middle of one side wall of the scanning frame (21); the first sliding frame (23) is movably sleeved on the outer side of the first vertical pole (11); a second sliding frame (24) is fixedly provided in the middle of the other side wall of the scanning frame (21); the second sliding frame (24) is movably sleeved on the outer side of the second vertical pole (12); a display instrument (3) is fixedly connected to one side of the first sliding frame (23); the display instrument (3) is electrically connected to the scanning element (22); and a movable wheel (113) is fixedly provided at the bottom of the first vertical pole (11).

2. The portable security inspection device based on millimeter wave imaging according to claim 1, characterized in that: A first T-shaped sliding block (231) is fixedly provided on the inner wall of the first sliding frame (23), a T-shaped sliding groove (111) is fixedly provided on the side wall of the first vertical rod (11), and the first T-shaped sliding block (231) is movably engaged with the inner side of the T-shaped sliding groove (111).

3. The portable security inspection device based on millimeter wave imaging according to claim 2 is characterized in that: A moving handle (232) is symmetrically fixedly provided on the outer wall of the first sliding frame (23), an L-shaped card plate (234) is fixedly provided on the edge of the side wall of the first sliding frame (23), a fixing screw (235) is installed on one side of the L-shaped card plate (234), and a mounting plate (31) is fixedly provided on one side of the display instrument (3), the lower end of the mounting plate (31) is plugged into the inner side of the L-shaped card plate (234), and the fixing screw (235) passes through the mounting plate (31).

4. The portable security inspection device based on millimeter wave imaging according to claim 3 is characterized in that: Wire insertion slots (32) are symmetrically provided on both side walls of the display instrument (3), a transmission line (233) is electrically connected to the inner side of the wire insertion slot (32), one end of the transmission line (233) passes through the first sliding frame (23), and one end of the transmission line (233) is electrically connected to the scanning element (22).

5. The portable security inspection device based on millimeter wave imaging according to claim 4, characterized in that: A support plate (112) is fixedly provided at the lower end of the first upright pole (11), the moving wheel (113) is fixed at the bottom of the support plate (112), and a buffer assembly (13) is fixedly provided at the top of the support plate (112).

6. The portable security inspection device based on millimeter wave imaging according to claim 5, characterized in that: The buffer assembly (13) comprises a buffer spring (131) and a connecting plate (132); the buffer spring (131) is fixed on the top surface of the support plate (112); the connecting plate (132) is fixed on the top of the buffer spring (131); and the connecting plate (132) is engaged with the outside of the first vertical pole (11).

7. The portable security inspection device based on millimeter wave imaging according to claim 6, characterized in that: A second T-shaped sliding block (241) is fixedly provided on the inner wall of the second sliding frame (24), the second T-shaped sliding block (241) being engaged with the inner side of the second vertical pole (12), and the first vertical pole (11) and the second vertical pole (12) have the same structure.

8. The portable security inspection device based on millimeter wave imaging according to claim 7, characterized in that: A support frame (4) is provided at the top of the first vertical pole (11) and the second vertical pole (12), the support frame (4) comprising a support pole (41), connecting covers (42) are symmetrically fixed at both ends of the support pole (41), the connecting covers (42) are respectively engaged at the top of the first vertical pole (11) and the second vertical pole (12), and a foot pad (5) is provided between the first vertical pole (11) and the second vertical pole (12).

Images