A drug manufacturing site investigation and examination box
By designing a clamping mechanism and a motor-driven fixture to fix the detection card, the influence of chemical components in the air at the drug manufacturing site on the detection results was solved, enabling the effective extraction of physical evidence at the drug manufacturing site and ensuring the accuracy of the detection results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- GANSU POLICE VOCATIONAL COLLEGE
- Filing Date
- 2023-11-28
- Publication Date
- 2026-04-24
AI Technical Summary
Existing on-site investigation kits cannot effectively extract, preserve, and protect drug evidence, chemical evidence, and biological evidence at drug manufacturing sites, and other chemical components in the air at drug manufacturing sites can affect the test results of the detection cards.
A drug manufacturing site investigation and testing box was designed. The test card is fixed by a clamping mechanism and a motor-driven clamp, so that it reacts in a closed environment, reducing the influence of external chemicals.
Conducting the test card reaction in a closed environment reduces the impact of external chemicals on the test results and ensures the accuracy of the results.
Smart Images

Figure CN117485725B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of investigation and inspection technology, specifically to a drug manufacturing site investigation and inspection kit. Background Technology
[0002] Drug manufacturing crime scenes differ from traditional criminal crime scenes, presenting numerous hazards such as the presence of chemicals and equipment, volatile gases, and chemicals that are flammable, explosive, corrosive, or radioactive. Furthermore, evidence is difficult to extract and preserve using traditional tools. Currently, drug manufacturing crime scene investigations primarily utilize standard criminal crime scene investigation kits and rapid on-site testing kits for drugs and precursor chemicals. Standard criminal crime scene investigation kits are mainly designed for traditional criminal cases, primarily equipped for extracting trace evidence. Rapid on-site testing kits for drugs and precursor chemicals are mainly used for rapid on-site drug testing and lack equipment for securing and legally sealing drug evidence. Therefore, existing crime scene investigation kits are inadequate for effectively extracting, securing, and protecting drug, chemical, and biological evidence at drug manufacturing crime scenes.
[0003] When conducting rapid on-site investigations and tests, specialized test cards are often used. After sampling, the sample is placed on the test card's sample pad. After a period of reaction, the drug is identified by the color change of the test card. However, since other chemical components may be present in the air at the drug manufacturing site, they may affect the test results of the test card. Summary of the Invention
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this invention provides a drug manufacturing site investigation and testing kit, which solves the problem that other chemical components present in the air at drug manufacturing sites affect the test results of the test card.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, the present invention provides the following technical solution: a drug manufacturing site investigation and testing kit, comprising an outer shell and a detection card. A transparent top cover is fixedly embedded in the upper surface of the outer shell. Multiple partition boxes are fixedly installed on the front side of the interior of the outer shell. An inlet and outlet are opened through the center of the rear end face of each of the multiple partition boxes. A slot is opened through the middle of the rear end face of the outer shell. Multiple clamping mechanisms are fixedly embedded in the front surface of the outer shell near the interior of the multiple partition boxes. Moving grooves are opened through the lower side of both sides of the outer shell. Slider blocks are slidably installed in each of the multiple moving grooves. A sleeve is fixedly installed between the multiple slider blocks. A drive motor is fixedly embedded in the slider block closest to one side of the multiple slider blocks. A lead screw is fixedly installed at the output end of the drive motor. The lead screw is rotatably installed inside the sleeve. A threaded fitting is threaded on the middle of the lead screw. A rotary motor is fixedly installed at the upper end of the threaded fitting near the upper opening of the sleeve. An electromagnetic plate is fixedly installed at the upper output end of the rotary motor. A metal suction plate is fixedly installed at the center of the lower end face of the detection card.
[0008] The clamping mechanism includes a housing, which is fixedly fitted onto the front end face of an outer shell. A drive shaft is rotatably embedded inside the housing. A rotating disk is fixedly mounted on the drive shaft near the front end of the housing. A worm gear is fixedly mounted on the rear end of the drive shaft. Connecting worm wheels are rotatably mounted on both sides of the worm gear inside the housing. An auxiliary gear is fixedly mounted on one side of each of the connecting worm wheels. The worm gear is meshed with the connecting worm wheels. Connecting members are hinged on both sides of the rear end of the housing. Half gears are fixedly mounted on the front end of each of the connecting members. Each half gear is meshed with an auxiliary gear. A first clamp and a second clamp are fixedly mounted on the rear end of each of the connecting members. The detection card is movably mounted between the first clamp and the second clamp.
[0009] Preferably, the moving groove has locking strips fixedly arranged on both the upper and lower sides, and the slider has locking slots on both the upper and lower sides, with multiple locking strips slidably arranged inside the locking slots.
[0010] Preferably, a movable rod is fixedly provided on the outer side of the slider.
[0011] Preferably, multiple clips are fixedly arranged on the outer side of the inside of the moving groove.
[0012] Preferably, a reflector is fixedly installed on one side of the bottom surface of the partition box.
[0013] Preferably, a spiral spring is fixedly installed between the drive shaft and the housing.
[0014] Preferably, a handle is fixedly provided at the center of the upper surface of the transparent top cover.
[0015] Preferably, anti-slip pads are fixedly provided on the opposite edge positions of the first clamp and the second clamp.
[0016] Working principle: In use, the prepared test card is inserted into the outer casing through the slot. The drive motor drives the lead screw to rotate, thereby adjusting the position of the rotary motor and the electromagnetic plate. The electromagnetic plate attracts the metal suction plate on the back of the test card. Then, the rotary motor adjusts the posture of the test card to facilitate movement. When it is moved to the rear end of the partition box, the rotating disk is rotated, which drives the worm gear to rotate through the transmission shaft. Through the transmission of the auxiliary gear and half gear on the surface of the worm gear, the first and second clamps open outward. The posture of the test card is adjusted by rotation, so that one end of it enters the space between the first and second clamps inside the partition box. The rotating disk is released, and the transmission shaft returns to its original position under the action of the spiral spring. The first and second clamps hold and fix the test card, allowing the test card to react in a relatively closed environment.
[0017] (III) Beneficial Effects
[0018] This invention provides a drug manufacturing site investigation and testing kit. It has the following beneficial effects:
[0019] This invention provides a drug manufacturing site investigation and testing kit. When used on-site, the prepared test card is inserted into the outer shell through a perforation. A drive motor rotates a lead screw, adjusting the position of a rotary motor and an electromagnetic plate. The electromagnetic plate attracts the metal suction plate on the back of the test card. The rotary motor then adjusts the test card's posture for easy movement. When moved to the rear of the partition box, a rotating disk is rotated, driving a worm gear through a transmission shaft. This, via a worm wheel and a half-gear, causes clamps one and two to open outwards. The test card's posture is adjusted by rotation, allowing one end to enter the partition box between clamps one and two. Releasing the rotating disk allows the transmission shaft to reset under the action of a spiral spring. Clamps one and two then hold and fix the test card, allowing the reaction to occur in a relatively enclosed environment. This significantly reduces the test card's direct exposure to the external environment during the reaction process, minimizing the influence of external chemical substances on the test results. Attached Figure Description
[0020] Figure 1 This is an overall isometric view of the invention;
[0021] Figure 2 This is a schematic diagram of the detection card shaft side of the present invention;
[0022] Figure 3 This is a top-section schematic diagram of the present invention;
[0023] Figure 4 This is a side sectional view of the present invention;
[0024] Figure 5 This is a schematic diagram of the first and second clamps of the present invention from the axial side.
[0025] Figure 6 This is a front view schematic diagram of the clamping mechanism of the present invention;
[0026] Figure 7 This is a front sectional view of the clamping mechanism of the present invention;
[0027] Figure 8 For the present invention Figure 4 Enlarged schematic diagram of the structure at point A in the middle.
[0028] The components are as follows: 1. Outer shell; 2. Handle; 3. Transparent top cover; 4. Clamping mechanism; 5. Clamping skin; 6. Moving rod; 7. Detection card; 8. Metal suction plate; 9. Moving groove; 10. Lead screw; 11. Drive motor; 12. Inlet / outlet; 13. Threaded fitting; 14. Sleeve; 15. Partition box; 16. Reflector; 17. Locking strip; 18. Slider; 19. Locking slot; 20. Rotary motor; 21. Electromagnetic plate; 22. Slot hole; 23. No. 1 clamp; 24. Anti-slip pad; 25. No. 2 clamp; 26. Connector; 27. Half gear; 28. Sleeve; 29. Connecting worm gear; 30. Worm; 31. Drive shaft; 32. Rotating disk; 33. Spiral spring; 35. Auxiliary gear. Detailed Implementation
[0029] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0030] Example:
[0031] like Figure 1-8As shown, this embodiment of the invention provides a drug manufacturing site investigation and testing kit, including an outer shell 1 and a testing card 7. A transparent top cover 3 is fixedly embedded in the upper surface of the outer shell 1 to facilitate operation under visible conditions. Multiple partition boxes 15 are fixedly installed on the front side of the interior of the outer shell 1. An inlet / outlet 12 is opened through the center of the rear end face of each of the multiple partition boxes 15. A slot 22 is opened through the middle of the rear end face of the outer shell 1. Multiple clamping mechanisms 4 are embedded through the front face of the outer shell 1 near the interior of the multiple partition boxes 15. Movable grooves 9 are opened through the lower side of both end faces of the outer shell 1. Each of the multiple movable grooves 9 has a sliding mechanism. A slider 18 is provided, and a sleeve 14 is fixedly provided between multiple sliders 18. A drive motor 11 is fixedly embedded inside the slider 18 closest to one side. A lead screw 10 is fixedly provided at the output end of the drive motor 11. The lead screw 10 is rotatably provided inside the sleeve 14. A threaded fitting 13 is threadedly fitted in the middle position of the lead screw 10. A rotary motor 20 is fixedly provided at the upper end of the threaded fitting 13 near the upper opening of the sleeve 14. An electromagnetic plate 21 is fixedly provided at the upper output end of the rotary motor 20. A metal suction plate 8 is fixedly provided at the center position of the lower end face of the detection card 7 to facilitate the suction of the detection card 7.
[0032] The clamping mechanism 4 includes a housing 28, which is fixedly fitted onto the front end face of the outer shell 1. A drive shaft 31 is rotatably embedded inside the housing 28. A rotating disk 32 is fixedly mounted on the drive shaft 31 near the front end of the housing 28. A worm gear 30 is fixedly mounted on the rear end of the drive shaft 31. Connecting worm wheels 29 are rotatably mounted on both sides of the housing 28 near the worm gear 30. An auxiliary gear 34 is fixedly mounted on one side of each of the multiple connecting worm wheels 29. The worm gear 30 is meshed with the multiple connecting worm wheels 29. Connecting members 26 are hinged on both sides of the rear end of the housing 28. Half gears 27 are fixedly mounted on the front end of each of the multiple connecting members 26. The multiple half gears 27 are meshed with the auxiliary gears 34 respectively. A first clamp 23 and a second clamp 25 are fixedly mounted on the rear end of the multiple connecting members 26 respectively. The detection card 7 is movably mounted between the first clamp 23 and the second clamp 25.
[0033] In use, the prepared test card 7 is inserted into the housing 1 through the slot 22. The drive motor 11 drives the lead screw 10 to rotate, thereby adjusting the position of the rotary motor 20 and the electromagnetic plate 21. The electromagnetic plate 21 attracts the metal suction plate 8 on the back of the test card 7. Then, the rotary motor 20 adjusts the posture of the test card 7 for easy movement. When it is moved to the rear end of the partition box 15, the rotating disk 32 is rotated, which drives the worm gear 30 to rotate through the transmission shaft 31. Through the transmission connecting the worm wheel 29 and the half gear 27, the first clamp 23 and the second clamp 25 are opened outward. The posture of the test card 7 is adjusted by rotation, so that one end of it enters the space between the first clamp 23 and the second clamp 25 inside the partition box 15. The rotating disk 32 is released, and the transmission shaft 31 is reset under the action of the spiral spring 33. The first clamp 23 and the second clamp 25 clamp and fix the test card 7, so that the test card 7 reacts in a relatively closed environment.
[0034] The moving slot 9 has fixed locking strips 17 on both the upper and lower sides. The slider 18 has locking slots 19 on both the upper and lower sides. Multiple locking strips 17 are slidably installed in the locking slots 19. The slider 18 has a moving rod 6 fixedly installed on the outer side. Multiple clamps 5 are fixedly installed on the outer side inside the moving slot 9. The bottom surface of the partition box 15 has a reflector 16 fixedly installed on one side. The reflector 16 is set at a 45-degree angle. Through light refraction, it is easy to see the status of the detection card 7 inside the partition box 15 through the transparent top box 3. A spiral spring 33 is fixedly installed between the drive shaft 31 and the housing 28. A handle 2 is fixedly installed at the center of the upper surface of the transparent top cover 3. Anti-slip pads 24 are fixedly installed on the opposite edge of the first clamp 23 and the second clamp 25 to prevent the detection card 7 from sliding and falling.
[0035] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A drug manufacturing site investigation and testing kit, comprising an outer shell (1) and a test card (7), characterized in that: A transparent top cover (3) is fixedly embedded in the upper surface of the outer shell (1). Multiple partition boxes (15) are fixedly installed inside the front side of the outer shell (1). An inlet / outlet (12) is opened through the center of the rear end face of each of the multiple partition boxes (15). A slot (22) is opened through the middle of the rear end face of the outer shell (1). Multiple clamping mechanisms (4) are fixedly embedded in the front end face of the outer shell (1) near the interior of the multiple partition boxes (15). Moving grooves (9) are opened through the lower side of both end faces of the outer shell (1). Sliding blocks (18) are slidably installed inside each of the multiple moving grooves (9). The multiple sliding blocks (18) are fixedly connected. A sleeve (14) is provided. A drive motor (11) is fixedly embedded in the slider (18) closest to one side among the multiple sliders (18). A lead screw (10) is fixedly provided at the output end of the drive motor (11). The lead screw (10) is rotatably provided inside the sleeve (14). A threaded fitting (13) is threadedly fitted in the middle position of the lead screw (10). A rotary motor (20) is fixedly provided at the upper end of the threaded fitting (13) near the upper opening of the sleeve (14). An electromagnetic plate (21) is fixedly provided at the upper output end of the rotary motor (20). A metal suction plate (8) is fixedly provided at the center of the lower end face of the detection card (7). The clamping mechanism (4) includes a housing (28), which is fixedly fitted onto the front end face of the outer shell (1). A drive shaft (31) is rotatably embedded inside the housing (28). A rotating disk (32) is fixedly installed on the drive shaft (31) near the front end of the housing (28). A worm gear (30) is fixedly installed on the rear end of the drive shaft (31). Connecting worm wheels (29) are rotatably installed on both sides of the housing (28) near the worm gear (30). An auxiliary gear (34) is fixedly installed on one side of each of the multiple connecting worm wheels (29). The worm (30) is meshed with multiple connecting worm gears (29). Connecting parts (26) are hinged on both sides of the rear end inside the casing (28). Half gears (27) are fixedly installed at the front end of each of the multiple connecting parts (26). The multiple half gears (27) are meshed with auxiliary gears (34). A first clamp (23) and a second clamp (25) are fixedly installed at the rear end of each of the multiple connecting parts (26). The detection card (7) is movably installed between the first clamp (23) and the second clamp (25).
2. The drug manufacturing site investigation and testing kit according to claim 1, characterized in that: The moving groove (9) has a locking strip (17) fixedly installed on both the upper and lower sides, and the slider (18) has a locking groove (19) on both the upper and lower sides. Multiple locking strips (17) are slidably installed inside the locking groove (19).
3. The drug manufacturing site investigation and testing kit according to claim 1, characterized in that: A movable rod (6) is fixedly installed on the outer side of the slider (18).
4. The drug manufacturing site investigation and testing kit according to claim 1, characterized in that: Multiple clips (5) are fixedly installed on the outer side of the inside of the moving groove (9).
5. The drug manufacturing site investigation and testing kit according to claim 1, characterized in that: A reflector (16) is fixedly installed on one side of the bottom surface of the partition box (15).
6. The drug manufacturing site investigation and testing kit according to claim 1, characterized in that: A spiral spring (33) is fixedly installed between the drive shaft (31) and the housing (28).
7. The drug manufacturing site investigation and testing kit according to claim 1, characterized in that: A handle (2) is fixedly installed at the center of the upper end face of the transparent top cover (3).
8. The drug manufacturing site investigation and testing kit according to claim 1, characterized in that: Anti-slip pads (24) are fixedly installed on the opposite edge of the first clamp (23) and the second clamp (25).
Citation Information
Patent Citations
Detection structure for drug reagent card detector
CN214085622U
Communication detector
CN214241907U