A detector for explosives and drugs detection on the feet

By introducing a cleaning mechanism driven by electric sliding table into the foot detector, the problem of dust and soil accumulation affecting the detection signal is solved, and the stability of the detection signal and the accuracy of the detection result are achieved.

CN112114379BActive Publication Date: 2025-02-07NANJING ZHENGCHI TECH DEV CO LTD
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Patent Information

Application Number
CN202010924182.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-09-04
Publication Date
2025-02-07
Estimated Expiration
2040-09-04

AI Technical Summary

Technical Problem

When using foot detectors in train stations and other places, the dust and soil carried on the soles of the shoe will gather in the area of ​​the detection instrument, affecting the detection signal and results.

Method used

A cleaning mechanism including an electric slide table, scraper and rag block is designed. The scraper and rag block are driven to move the scraper and rag block through the electric slide table, clean the soil and dust on the surface of the detector and collect it in a special box.

Benefits of technology

It effectively avoids the accumulation of dust and soil on the detection instrument area, ensuring the stability of the detection signal and the accuracy of the detection results.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a detector for explosives and drugs detection on the foot, including a detector body, the detector body including a shell, first support plates are symmetrically installed on both sides of the shell, two groups of the first support plates are installed with electric slides on one side of the top, and the first fixed plate and the second fixed plate are fixedly installed on one side of the top of the two groups of the electric slides, respectively, the first fixed plate is provided with a groove on one side, a scraper is fixedly installed on the inner side of the groove, a strip plate is fixedly installed on one side of the bottom of the second fixed plate, a rag block is provided at the bottom of the strip plate, the second support plate is fixedly connected to one side of the shell, and a fixing groove is provided on one side of the top of the second support plate. The present invention achieves cleaning of the surface of the foot detector by adding a cleaning mechanism to the structure of the foot detector, so as to avoid a large amount of dust and dirt accumulating on the surface of the foot detector to affect the detection signal and the detection result.
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Description

Technical Field

[0001] The invention belongs to the technical field of foot detectors, and in particular relates to a detector with explosive and drug detection functions for feet. Background Art

[0002] The alarm indicator of the metal detection security door determines whether the security personnel are carrying prohibited items, and then conducts another inspection through a handheld metal detector. Each time we check, we need to lift our feet to prevent dangerous goods from hiding in the shoes. However, the inspection is not detailed enough. The foot detector can detect places that the security door cannot detect or where it is inconvenient to take off shoes. It has a beautiful appearance, is easy to use, has a fast metal detection response and high sensitivity, and can quickly detect various dangerous items hidden in the soles of shoes. The foot detector is suitable for important security inspection places such as airports, courts, procuratorates, prisons, public security, and precious metal processing to check whether the feet carry prohibited items containing metal substances.

[0003] However, when using foot detectors for security checks at train stations, a large number of passengers are often checked in a short period of time. The soles of passengers carry dust and dirt, which will leave a large amount of dust and dirt on the surface of the foot detector in a short period of time, affecting the detection signal of the foot detector and thus affecting the detection structure.

[0004] To this end, we propose a detector with explosive and drug detection function for the foot to solve the problems existing in the prior art, so that a large amount of dust and dirt will not accumulate on the surface, avoiding affecting the detection signal and the detection result. Summary of the invention

[0005] The purpose of the present invention is to provide a detector with explosive and drug detection function for the feet. By adding a cleaning mechanism to the structure of the foot detector, the surface of the foot detector can be cleaned to avoid the accumulation of a large amount of dust and dirt on the surface of the foot detector, which may affect the detection signal and detection result of the foot detector, so as to solve the problem proposed in the above background technology that a large amount of dirt and dust may accumulate on the surface of the detector, thereby affecting the detection signal and detection result.

[0006] To achieve the above object, the present invention adopts the following technical solutions:

[0007] A detector with explosive and drug detection function for feet, comprising a detector body, the detector body comprising a shell, first support plates are symmetrically installed on both sides of the shell, two groups of the first support plates are installed with an electric slide on one side of the top, a first fixing plate and a second fixing plate are fixedly installed on one side of the top of the two groups of the electric slides, a groove is provided on one side of the first fixing plate, a scraper is fixedly installed on the inner side of the groove, a strip plate is fixedly installed on one side of the bottom of the second fixing plate, a rag block is arranged on the bottom of the strip plate, a second support plate is fixedly connected to one side of the shell, a fixing groove is provided on one side of the top of the second support plate, a collection box is hung on the inner side of the fixing groove.

[0008] Preferably, a third support plate is fixedly mounted on the bottom of the shell, and two groups of the third support plates are provided.

[0009] Preferably, a hanging plate is fixedly connected to one side of the collection box, the hanging plate is arranged as an L-shaped structure, and one side of the hanging plate is hung on the inner side of the fixing groove.

[0010] Preferably, the rag block is fixedly mounted on one side of the bottom of the strip plate by Velcro.

[0011] Preferably, the Velcro includes a fleece surface and a thorn surface, the thorn surface is fixedly mounted on one side of the bottom of the strip plate, the fleece surface is fixedly mounted on one side of the top of the rag block, and the top of the fleece surface is fixedly bonded to the bottom of the thorn surface.

[0012] Preferably, the scraper is installed inside the groove through a threaded knob, and the threaded knob is provided in two groups.

[0013] Preferably, a fixing hole is opened on one side of the scraper, and the fixing holes are arranged in two groups. A first threaded hole is opened on the other side of the groove, and the first threaded hole is arranged in two groups. One end of the two groups of threaded knobs passes through the fixing hole and is threadedly connected to the inside of the first threaded hole.

[0014] Preferably, the strip plate is mounted on the bottom of the second fixing plate by bolts, and two groups of the bolts are provided.

[0015] Preferably, a countersunk hole is opened on one side of the bottom of the strip plate, and the countersunk hole is provided in two groups. A second threaded hole is opened on one side of the bottom of the second fixing plate, and the second threaded hole is provided in two groups. One end of the two groups of bolts passes through the countersunk hole and is connected to the internal thread of the second threaded hole.

[0016] Preferably, one side of the first support plate is provided with a chamfer, and the chamfers are provided in two groups.

[0017] Technical effects and advantages of the present invention: Compared with the prior art, the present invention provides a detector for detecting explosives and drugs on the foot, which has the following advantages:

[0018] The present invention adds a cleaning mechanism to the structure of the foot detector. When a lot of dust and dirt accumulates on the surface of the detector body, the electric slide is started, and the electric slide drives the first fixed plate and the second fixed plate to move. The movement of the first fixed plate drives the scraper to move, thereby scraping off the dirt on the surface of the detector body. The movement of the second fixed plate drives the strip plate to move, and the movement of the strip plate drives the rag to move, thereby cleaning the dust on the surface of the detector body. The dirt scraped off by the scraper and the dust cleaned off by the rag both fall into the collection box, thereby collecting the dirt and dust and preventing the dirt and dust from falling onto the ground. This design prevents the dirt and dust from gathering on the surface of the detector body and affecting the detection signal and detection result of the detector body. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the main structure of the present invention;

[0020] Figure 2 It is a schematic diagram of the top view structure of the present invention;

[0021] Figure 3 It is a schematic cross-sectional structural diagram of a second fixing plate and a strip plate of the present invention;

[0022] Figure 4 is a schematic cross-sectional structural diagram of a second support plate of the present invention;

[0023] Figure 5 It is a schematic diagram of the cross-sectional structure of the first fixing plate and the scraper of the present invention.

[0024] In the figure: 1. detector body; 2. shell; 3. first support plate; 4. electric slide; 5. first fixed plate; 6. second fixed plate; 7. groove; 8. scraper; 9. strip plate; 10. rag block; 11. second support plate; 12. fixing groove; 13. collection box; 14. third support plate; 15. hanging plate; 16. Velcro; 17. rough surface; 18. thorn surface; 19. threaded knob; 20. fixing hole; 21. first threaded hole; 22. bolt; 23. countersunk hole; 24. second threaded hole; 25. chamfer. DETAILED DESCRIPTION

[0025] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. The specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0026] The present invention provides Figure 1-5 The detector shown in the figure has a function of detecting explosives and drugs on the foot, including a detector body 1, the detector body 1 includes a shell 2, first support plates 3 are symmetrically installed on both sides of the shell 2, the first support plates 3 are used to install an electric slide 4, the top side of the two groups of first support plates 3 are both installed with an electric slide 4, the electric slide 4 is used to install a first fixing plate 5 and a second fixing plate 6, and can drive the first fixing plate 5 and the second fixing plate 6 to move, the first fixing plate 5 and the second fixing plate 6 are respectively fixedly installed on one side of the top of the two groups of electric slides 4, a groove 7 is opened on one side of the first fixing plate 5, the first fixing plate 5 and the groove 7 are used together to install a scraper 8, and a scraper 8 is fixedly installed inside the groove 7 There is a scraper 8, which is used to scrape off the dirt on the surface of the detector body 1. A strip plate 9 is fixedly installed on one side of the bottom of the second fixed plate 6. The second fixed plate 6 is used to install the strip plate 9. The strip plate 9 is used to install a rag block 10. A rag block 10 is provided at the bottom of the strip plate 9. The rag block 10 is used to clean the dust on the surface of the detector body 1. A second support plate 11 is fixedly connected to one side of the shell 2. A fixing groove 12 is provided on one side of the top of the second support plate 11. The second support plate 11 and the fixing groove 12 are used together to install a collecting box 13. A collecting box 13 is hung on the inner side of the fixing groove 12. The collecting box 13 is used to collect dirt and dust to prevent dirt and dust from falling onto the ground.

[0027] A third support plate 14 is fixedly mounted on the bottom of the housing 2 . Two groups of the third support plates 14 are provided. The third support plates 14 are used to support the detector body 1 .

[0028] A hanging plate 15 is fixedly connected to one side of the collection box 13. The hanging plate 15 is set to an L-shaped structure. One side of the hanging plate 15 is hung on the inner side of the fixing groove 12. The hanging plate 15 facilitates the installation of the collection box 13 on the inner side of the fixing groove 12. At the same time, when there is a lot of dirt and dust in the collection box 13, it is convenient to remove the collection box 13 and pour out the dirt and dust.

[0029] The rag block 10 is fixedly mounted on one side of the bottom of the strip plate 9 by means of a Velcro 16 , and the Velcro 16 is used to facilitate replacement of the rag block 10 .

[0030] The Velcro 16 includes a fleece surface 17 and a thorny surface 18. The thorny surface 18 is fixedly mounted on one side of the bottom of the strip plate 9, and the fleece surface 17 is fixedly mounted on one side of the top of the rag block 10. The top of the fleece surface 17 and the bottom of the thorny surface 18 are fixedly bonded. The fleece surface 17 and the thorny surface 18 are used together to facilitate the installation and removal of the rag block 10.

[0031] The scraper 8 is installed inside the groove 7 through a threaded knob 19 . Two groups of threaded knobs 19 are provided. The threaded knobs 19 facilitate installation and removal of the scraper 8 .

[0032] A fixing hole 20 is opened on one side of the scraper 8, and there are two groups of fixing holes 20. A first threaded hole 21 is opened on the other side of the groove 7, and there are two groups of first threaded holes 21. One end of the two groups of threaded knobs 19 passes through the fixing hole 20 and is connected with the internal threads of the first threaded hole 21, so as to facilitate the installation of the scraper 8 on the inner side of the groove 7.

[0033] The strip plate 9 is mounted on the bottom of the second fixing plate 6 by means of bolts 22 , and two groups of bolts 22 are provided to facilitate installation and removal of the strip plate 9 .

[0034] A countersunk hole 23 is opened on one side of the bottom of the strip plate 9, and two groups of countersunk holes 23 are arranged. A second threaded hole 24 is opened on one side of the bottom of the second fixing plate 6, and two groups of second threaded holes 24 are arranged. One end of the two groups of bolts 22 pass through the countersunk holes 23 and are connected with the internal threads of the second threaded holes 24. The countersunk holes 23 and the second threaded holes 24 facilitate fixing the strip plate 9 on the bottom of the second fixing plate 6 by the bolts 22.

[0035] One side of the first support plate 3 is provided with a chamfer 25 , and two groups of chamfers 25 are provided to prevent sharp corners from scratching people.

[0036] The main innovation of the present invention is to add a cleaning mechanism to the structure of the detector body 1, and the specific structure of the detector body 1 will not be described in detail here.

[0037] Working principle: When a lot of dust and dirt gathers on the surface of the detector body 1, start the electric slide 4, which drives the first fixed plate 5 and the second fixed plate 6 to move. The movement of the first fixed plate 5 drives the scraper 8 to move, thereby scraping off the dirt on the surface of the detector body 1. The movement of the second fixed plate 6 drives the strip plate 9 to move. The movement of the strip plate 9 drives the rag block 10 to move, thereby cleaning up the dust on the surface of the detector body 1. The dirt scraped off by the scraper 8 and the dust cleaned off by the rag block 10 all fall into the collection box 13, thereby collecting the dirt and dust to prevent the dirt and dust from falling onto the ground. This design prevents the dirt and dust from gathering on the surface of the detector body 1 and affecting the detection signal and detection result of the detector body 1.

[0038] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A detector for detecting explosives and drugs on the foot, comprising a detector body (1), characterized in that: The detector body (1) comprises a shell (2), first support plates (3) are symmetrically mounted on both sides of the shell (2), electric slides (4) are mounted on the top of two groups of the first support plates (3), first fixed plates (5) and second fixed plates (6) are respectively fixedly mounted on the top of two groups of the electric slides (4), a groove (7) is provided on one side of the first fixed plate (5), a scraper (8) is fixedly mounted on the inner side of the groove (7), a strip plate (9) is fixedly mounted on the bottom side of the second fixed plate (6), a rag block (10) is arranged on the bottom of the strip plate (9), a second support plate (11) is fixedly connected to one side of the shell (2), a fixing groove (12) is provided on the top side of the second support plate (11), a collecting box (13) is hung on the inner side of the fixing groove (12); The scraper (8) is installed inside the groove (7) via a threaded knob (19), and the threaded knob (19) is provided in two groups; A fixing hole (20) is formed on one side of the scraper (8), and two groups of the fixing holes (20) are provided. A first threaded hole (21) is formed on the other side of the groove (7), and two groups of the first threaded holes (21) are provided. One end of the two groups of threaded knobs (19) passes through the fixing hole (20) and is threadedly connected to the inside of the first threaded hole (21). The strip plate (9) is mounted on the bottom of the second fixing plate (6) via bolts (22), and two groups of the bolts (22) are provided; A countersunk hole (23) is provided on one side of the bottom of the strip plate (9), and two groups of the countersunk holes (23) are provided. A second threaded hole (24) is provided on one side of the bottom of the second fixing plate (6), and two groups of the second threaded holes (24) are provided. One end of the two groups of bolts (22) passes through the countersunk holes (23) and is threadedly connected to the inside of the second threaded holes (24).

2. The detector for detecting explosives and drugs on the foot according to claim 1, characterized in that: A third support plate (14) is fixedly mounted on the bottom of the shell (2), and two groups of the third support plates (14) are provided.

3. The detector for detecting explosives and drugs on the foot according to claim 1, characterized in that: A hanging plate (15) is fixedly connected to one side of the collection box (13); the hanging plate (15) is arranged in an L-shaped structure; one side of the hanging plate (15) is hung on the inner side of the fixing groove (12).

4. The detector for detecting explosives and drugs on the foot according to claim 1, characterized in that: The rag block (10) is fixedly mounted on one side of the bottom of the strip plate (9) via a Velcro (16).

5. The detector for detecting explosives and drugs on the foot according to claim 4, characterized in that: The Velcro (16) comprises a fleece surface (17) and a thorn surface (18), wherein the thorn surface (18) is fixedly mounted on one side of the bottom of the strip plate (9), and the fleece surface (17) is fixedly mounted on one side of the top of the rag block (10), and the top of the fleece surface (17) is fixedly bonded to the bottom of the thorn surface (18).

6. The detector for detecting explosives and drugs on the foot according to claim 1, characterized in that: One side of the first support plate (3) is provided with a chamfer (25), and the chamfer (25) is provided in two groups.

Citation Information

Patent Citations

  • Detector with function of detecting explosives and drugs on feet

    CN213182070U