Medicine analysis box
By designing grille plates, grooves, bearing seats and clamping frames in the drug analysis box, the problem of easy damage to the test tube in the analysis box is solved, the stability and safety of the test tube are achieved, and drug waste is reduced.
Patent Information
- Application Number
- CN202422012623.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-20
- Publication Date
- 2025-06-10
- Estimated Expiration
- 2034-08-20
AI Technical Summary
When existing drug analysis kits take and place test tubes for drug samples, the bottom of the test tube is prone to collision, resulting in damage to the test tube, contamination or loss of drugs, and wasting time and resources.
A drug analysis box is designed, including a grille-like plate, groove, carrier and compression spring in the box. The clamping frame consists of a clamping rod, a fixing shaft, a clamping claw and a connecting rod. The inner wall of the box cover is equipped with a pressing protrusion on the top of the inner wall. Through these structures, the bottom of the test tube is provided with buffering to prevent damage when the test tube is placed and the box cover is closed.
It effectively prevents damage at the bottom of the test tube and the loss of drugs, ensures the stability and safety of the test tube in the placement box, and reduces waste and resource consumption.
Smart Images

Figure CN222960362U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of drug storage, in particular to a drug analysis box. Background Art
[0002] Drugs are used for preventing, treating and diagnosing diseases, substances that purposefully regulate physiological functions and are specified with indications or functions, usage and dosage, including traditional Chinese medicines, chemical drugs and biological pharmaceuticals, etc. Drugs need to be sampled and tested before leaving the factory, and are generally stored and transported short distances through an analysis box;
[0003] However, when taking and placing drug sample test tubes in the existing analysis box, the bottoms of the test tubes are prone to collide with each other, causing the test tubes to break, resulting in drug contamination or loss, so new drugs need to be prepared, wasting a lot of time and resources.
[0004] Therefore, it is necessary to design a drug analysis box with strong practicability and beneficial to protecting drug samples. Content of the Utility Model
[0005] The purpose of the utility model is to provide a drug analysis box to solve the problems put forward in the above background art.
[0006] To solve the above technical problems, the utility model provides the following technical solution: A drug analysis box, including a placement box, a grid-shaped plate is arranged in the placement box, grooves are arranged at positions corresponding to the gaps between the bottom of the placement box and the grid-shaped plate, a bearing seat is slidably installed in the vertical direction in the groove, a compression spring A is fixedly connected between the lower end surface of the bearing seat and the bottom of the groove, a clamping frame is rotatably installed on the side wall of the grid-shaped plate, the clamping frame includes two clamping rods, a fixed shaft is rotatably installed through the middle of the clamping rods, one end of the fixed shaft is fixedly connected with the side wall of the grid-shaped plate, clamping claws are arranged on the upper part of the side wall of the clamping rod, a connecting rod is rotatably connected to the lower part of the side wall of the clamping rod, and the connecting rod is rotatably connected with the bearing seat, a bearing plate is fixedly installed at the top end of the placement box, bearing holes are arranged through the positions corresponding to the gaps between the bearing plate and the grid-shaped plate, a box cover is hinged to one side of the upper end of the placement box, and pressing protrusions are arranged at positions corresponding to the bearing holes on the top of the inner side wall of the box cover.
[0007] According to the above technical solution, a tension spring is fixedly installed on the side wall of the grid-shaped plate, and the tension spring is located between the fixed shaft and the bearing seat, and the lower end of the tension spring is fixedly connected with the bearing seat.
[0008] According to the above technical solution, a drawer is slidably installed at the lower part of the side wall of the placement box, a plurality of card slots are arranged on the inner wall of the drawer, and a partition board is inserted in the card slot.
[0009] According to the above technical solution, installation grooves are provided at the top of the inner wall of the box cover corresponding to the bearing hole, rotation grooves are provided on the side walls of the installation grooves, installation columns are fixedly installed at the positions corresponding to the rotation grooves on the side walls of the pressing protrusions, and a compression spring B is provided between the upper end surface of the pressing protrusion and the top of the installation groove.
[0010] According to the above technical solution, at least two of the rotation slots and installation columns are provided.
[0011] According to the above technical scheme, a snap lock is arranged between the box cover and the placement box, a lock hook is fixedly installed on one side of the end face of the side wall of the box cover, a lock slot is arranged at a position of the placement box corresponding to the lock hook, a spring slot is arranged in the lock slot, a partition plate A is arranged in the spring slot, the partition plate A is fixedly connected to the side wall of the spring slot, a lock rod is slidably installed through the partition plate A, a fixed block and a lock head are respectively fixedly connected at both ends of the lock rod, and the lock head is close to one side of the lock slot, a compression spring C is arranged between the partition plate A and the lock head, a slide buckle hole is opened at the side wall of the placement box corresponding to the lock head, a slide buckle is slidably installed in the slide buckle hole, and one end of the slide buckle is fixedly connected to the lock head.
[0012] According to the above technical solution, a partition plate B is fixedly connected to the lower part of the side wall of the lock slot, a hole is set in the center of the partition plate B, a compression spring D is set at the bottom of the lock slot, and a sliding protrusion is set at the upper end of the compression spring D. The sliding protrusion is in a convex shape, and the protruding part on the sliding protrusion slides through the hole.
[0013] Compared with the prior art, the beneficial effects achieved by the utility model are as follows: the grid-shaped plate in the placement box can ensure that the clamping frame and the bearing seat operate independently without interfering with each other; the groove, bearing seat and compression spring A arranged at the bottom of the placement box can buffer the bottom of the test tube when the test tube is placed in the placement box and when the box cover is closed, so as to prevent the bottom of the test tube from being damaged due to the lack of buffer space at the bottom of the placement box, and the solution inside the test tube from flowing out, thereby causing waste; the clamping frame clamps the wall of the test tube when the test tube is placed in the bearing space, so that the test tube can be placed more stably in the placement box. The box is solid and not easy to shift, which may cause the solution to flow out or the bottom of the test tube to break. The bearing hole and the bearing seat are in the same straight line, which can ensure the smooth placement of the test tube. The anti-collision stickers arranged on the side walls of the bearing hole can better protect the test tube wall during the test tube placement process. When the box cover and the placement box are closed, the pressing protrusion, the bearing hole and the bearing seat are in the same straight line. After the test tube is placed, the box cover is closed to ensure that the pressing protrusion can match the test tube mouth and completely cover the test tube mouth, which can reduce the test tube tipping over during the movement, resulting in the outflow of liquid in the test tube and the resulting waste. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] The accompanying drawings are used to provide a further understanding of the present utility model and constitute a part of the description. Together with the embodiments of the present utility model, they are used to explain the present utility model and do not constitute a limitation to the present utility model. In the accompanying drawings:
[0015] Figure 1 is a schematic front sectional structure view of the whole of the present utility model;
[0016] Figure 2 is a three-dimensional schematic view of the present utility model;
[0017] Figure 3 is a schematic structure view of the first partition board of the present utility model;
[0018] Figure 4 is a schematic front structure view of the clamping bracket of the present utility model;
[0019] Figure 5 is a schematic right-side structure view of the clamping bracket of the present utility model
[0020] Figure 6 is a schematic structure view of the drawer of the present utility model;
[0021] Figure 7 is a schematic sectional structure view of the pressing protrusion of the present utility model;
[0022] Figure 8 is a schematic structure view of the pressing protrusion of the present utility model;
[0023] Figure 9 is a schematic structure view of the snap lock of the present utility model;
[0024] In the figure: 1, placement box; 2, grid-like plate; 3, groove; 4, bearing seat; 5, compression spring A; 6, clamping bracket; 601, clamping rod; 602, fixed shaft; 603, clamping claw; 604, connecting rod; 605, tension spring; 7, bearing plate; 8, bearing hole; 9, box cover; 10, pressing protrusion; 1001, installation groove; 1002, rotation groove; 1003, installation post; 1004, compression spring B; 11, drawer; 12, card slot; 13, partition board; 1401, lock hook; 1402, lock slot; 1403, spring groove; 1404, partition board A; 1405, lock rod; 1406, fixed block; 1407, compression spring C; 1408, lock head; 1409, sliding buckle; 1410, sliding buckle hole; 1411, partition board B; 1412, compression spring D; 1413, sliding protrusion. Detailed implementation manners
[0025] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0026] Please refer to Figures 1-9 , the present utility model provides a technical solution: a drug analysis box, which includes a placement box 1. A grid-shaped plate 2 is arranged in the placement box 1. Grooves 3 are provided at positions corresponding to the gaps between the bottom of the placement box 1 and the grid-shaped plate 2. A carrier seat 4 is slidably installed in the vertical direction of the groove 3. A compression spring A5 is fixedly connected between the lower end surface of the carrier seat 4 and the bottom of the groove 3. A clamping frame 6 is rotatably installed on the side wall of the grid-shaped plate 2. The clamping frame 6 includes two clamping rods 601. A fixed shaft 602 is rotatably installed through the middle of the clamping rods 601. One end of the fixed shaft 602 is fixedly connected to the side wall of the grid-shaped plate 2. A clamping claw 603 is arranged on the upper part of the side wall of the clamping rod 601. A connecting rod 604 is rotatably connected to the lower part of the side wall of the clamping rod 601, and the connecting rod 604 is rotatably connected to the carrier seat 4. A carrier plate 7 is fixedly installed at the top end of the placement box 1. Through holes 8 are provided at positions corresponding to the gaps between the carrier plate 7 and the grid-shaped plate 2. A box cover 9 is hinged to one side of the upper end of the placement box 1. Pressing protrusions 10 are provided at positions corresponding to the through holes 8 on the top inner wall of the box cover 9.
[0027] A drug analysis box provided by an embodiment of the present application includes a placement box 1. A grid-shaped plate 2 is fixedly installed in the placement box 1. Grooves 3 are provided at positions corresponding to the grid-shaped plate 2 at the bottom of the placement box 1. A carrier seat 4 is slidably installed in the vertical direction of the groove 3. A compression spring A5 is arranged between the lower end surface of the carrier seat 4 and the bottom of the groove 3. A clamping frame 6 is installed on the side wall of the grid-shaped plate 2. The clamping frame 6 is composed of a clamping rod 601, a fixed shaft 602, a clamping claw 603, a connecting rod 604 and a tension spring 605. The middle parts of the clamping rods 601 cross, and the intersection point is rotatably connected through the fixed shaft 602. One end of the fixed shaft 602 is fixedly connected to the side wall of the grid-shaped plate 2. The upper part of the side wall of the clamping rod 601 is fixedly connected with a clamping claw 603. The second lower part of the side wall of the clamping rod 601 is rotatably connected to the upper end of the side wall of the connecting rod 604. The lower end of the side wall of the connecting rod 604 is rotatably connected to the carrier seat 4. A carrier plate 7 is provided at the top end of the placement box 1. Through holes 8 corresponding to the gaps with the grid-shaped plate 2 are provided on the carrier plate 7. An anti-collision pad is arranged on the inner side wall of the through hole 8. A box cover 9 is hinged to one side of the upper end of the placement box 1. A pressing protrusion 10 corresponding to the through hole 8 is arranged on the top inner wall of the box cover 9.
[0028] When in use, open the box cover 9, put the test tube into the gap of the grid-shaped plate 2 from the bearing hole 8, the bottom of the test tube abuts against the bearing seat 4, the test tube exerts a downward pressure on the bearing seat 4, the bearing seat 4 slides downward, the connecting rod 604 moves downward together with the bearing seat 4, the middle position of the clamping rod 601 is fixed and both ends move in an arc, the connecting rod 604 drives the end of the clamping rod 601 connected to it to move downward together and approach each other, the end of the clamping rod 601 equipped with the clamping claw 603 moves in the opposite direction to the movement direction of the other end. When the bearing seat reaches a certain depth, the clamping claw 603 clings to the test tube wall. After the test tube is placed, close the box cover 9. When the box cover 9 closes the placement box 1, the pressing protrusion 10 inside the box cover 9 fits with the test tube mouth and completely covers the test tube mouth.
[0029] As can be seen from the above, the grid-shaped plate 2 in the placement box 1 can ensure that the clamping frame 6 and the bearing seat 4 operate independently without interference. The groove 3, the bearing seat 4 and the compression spring A5 provided at the bottom of the placement box 1 can play a buffering role on the bottom of the test tube when the test tube is placed in the placement box 1 and when the box cover 9 is closed, preventing the bottom of the test tube from being damaged due to the hard bottom of the placement box 1 without a buffering space, and the internal solution of the test tube flowing out, thus causing possible waste. The clamping frame 6 clamps the test tube wall when the test tube is placed in the bearing space, which can make the test tube more stable in the placement box 1 and not prone to displacement, thus causing the solution to flow out or the bottom of the test tube to break. The bearing hole 8 and the bearing seat 4 are in the same straight line, which can ensure the smooth placement of the test tube, and the anti-collision sticker provided on the side wall of the bearing hole can better protect the test tube wall during the placement of the test tube. When the box cover 9 and the placement box 1 are in a closed state, the pressing protrusion 10, the bearing hole 8 and the bearing seat 4 are in the same straight line. After the test tube is placed and the box cover 9 is closed, it can ensure that the pressing protrusion 10 can fit with the test tube mouth and completely cover the test tube mouth, which can reduce the liquid in the test tube from flowing out due to the test tube tipping during the movement process, thus causing waste.
[0030] A tension spring 605 is fixedly installed on the side wall of the above-mentioned grid-shaped plate 2, and the above-mentioned tension spring 605 is located between the above-mentioned fixed shaft 602 and the above-mentioned bearing seat 4, and the lower end of the above-mentioned tension spring 605 is fixedly connected to the above-mentioned bearing seat 4.
[0031] Under the control of the clamping frame 601, the tension spring pulls the bearing seat 4 to keep the bearing seat 4 at the top of the groove 3. The bearing seat 4 jacks up the connecting rod 604, and the connecting rod 604 keeps the lower end of the side wall of the clamping rod 601 upward and outward, driving the upper end of the side wall of the clamping rod 601 to move downward and outward at the same time. Thus, the clamping claw 603 remains in an outwardly open state, and the test tube can be smoothly placed in this state.
[0032] A drawer 11 is slidably installed at the lower part of the side wall of the above-mentioned placement box 1, several card slots 12 are provided on the inner wall of the above-mentioned drawer 11, and a partition 13 is inserted into the above-mentioned card slots 12.
[0033] In this technical solution, exemplarily, items such as reagents and utensils can be stored in the drawer 11, and the partition 13 inserted into the card slot 12 can be adjusted according to the size of the stored items. A handle is installed on the outer side wall of the drawer 11, making it more flexible and convenient to use.
[0034] At the corresponding positions of the top of the inner side wall of the above-mentioned lid 9 and the bearing hole 8, mounting grooves 1001 are provided. On the side wall of the above-mentioned mounting groove 1001, a rotating groove 1002 is provided. At the positions corresponding to the above-mentioned rotating groove 1002 on the side wall of the above-mentioned pressing protrusion 10, mounting posts 1003 are fixedly installed. Between the upper end surface of the above-mentioned pressing protrusion 10 and the top of the mounting groove 1001, a compression spring B1004 is provided.
[0035] The above-mentioned rotating groove 1002 and the above-mentioned mounting post 1003 are each provided with at least 2.
[0036] In this technical solution, exemplarily, during the operation process, an external force is applied to the pressing protrusion 10, and the pressing protrusion 10 is rotated so that the pressing protrusion 10 abuts against the compression spring B1004. The two ends of the compression spring B1004 respectively abut against the top of the mounting groove 1001 and the upper end surface of the pressing protrusion 10. The pressing protrusion 10 applies a pressure to the compression spring B1004 to compress the compression spring B1004. The mounting post 1003 fixedly connected to the pressing protrusion 10 slides along the rotating groove 1002 towards the top of the mounting groove 1001. The mounting post 1003 slides to the innermost side of the rotating groove 1002. The compression spring B1004 applies a force towards the outside of the mounting groove 1001 to the pressing protrusion, causing the mounting post 1003 to slide into the turning groove of the rotating groove 1002.
[0037] The rotating groove 1002 and the mounting post 1003 are each provided with at least 2 respectively, making the installation of the pressing protrusion 10 more stable.
[0038] Detachable pressing protrusion 10. During the use of the analysis box, the pressing protrusion can be replaced and adjusted in time, so that the pressing protrusion 10 always fits and covers the test tube mouth, avoiding the possibility of the solution in the test tube overflowing during the movement process and causing waste.
[0039] A snap lock is provided between the box cover 9 and the placement box 1. A lock hook 1401 is fixedly installed on one side of the side wall end face of the box cover 9. A lock slot 1402 is provided at a position of the placement box 1 corresponding to the lock hook 1401. A spring slot 1403 is provided in the lock slot 1402. A partition plate A1404 is provided in the spring slot 1403. The partition plate A1404 is fixedly connected to the side wall of the spring slot 1403. A lock rod 1405 is slidably installed through the partition plate A1404. The two ends of the locking rod 1405 are respectively fixedly connected with a fixing block 1406 and a locking head 1408, and the locking head 1408 is close to the side of the locking groove 1402. A compression spring C1407 is provided between the partition plate A1404 and the locking head 1408. A sliding buckle hole 1410 is opened at a position corresponding to the side wall of the placement box 1 and the locking head 1408. A sliding buckle 1409 is slidably installed in the sliding buckle hole 1410, and one end of the sliding buckle 1409 is fixedly connected to the locking head 1408.
[0040] A partition plate B1411 is fixedly connected to the lower portion of the side wall of the locking groove 1402, a hole is provided at the center of the partition plate B1411, a compression spring D1412 is provided at the bottom of the locking groove 1402, a sliding protrusion 1413 is provided at the upper end of the compression spring D1412, the sliding protrusion 1413 is in a convex shape, and the protruding portion on the sliding protrusion 1413 slides through the hole.
[0041] In this technical solution, exemplarily, during use, when the box cover 9 is closed, the lock hook 1401 is inserted into the lock slot 1402, and the lock hook 1401 slides downward against the lock head 1408. The lock head 1408 encounters the downward force of the lock hook 1401 and slides into the spring slot 1403. The lower end of the lock hook 1401 is against the upper end surface of the sliding protrusion 1413. When the recessed position of the lock hook 1401 reaches the position of the lock head 1408, the lock head 1408 uses the extension force of the compression spring C1407 to slide toward the outside direction of the spring slot 1403 and embeds into the recessed position of the lock hook 1401. The box cover 9 and the placement box 1 always remain in a closed state.
[0042] The extension force of the compression spring D1412 pushes the sliding protrusion 1413 toward the lock hook 1401, exerting an external force on the slide buckle 1409, causing it to slide toward the inside of the spring groove 1403, driving the lock head 1408 to move in the same direction. When the lock head 1408 slides out of the recessed position of the lock hook 1401, the lock hook 1401 pops up, and the recessed position of the lock hook 1401 is higher than the lock head 1408.
[0043] The analysis box provided with the snap lock can reduce the risk of displacement or tipping of the test tube placed in the box during movement, and make the pressing protrusion 10 fit more closely with the test tube buckle, thereby reducing the volatilization of the solution in the test tube.
[0044] Working principle: When the user uses the placement box 1, an acting force is applied to the sliding buckle 1409 to make it slide towards one end of the sliding buckle hole 1410. The sliding buckle 1409 drives the lock head 1408 to slide together. The lock head 1408 slides out of the concave part of the lock hook 1401. While the compression spring D1412 at the bottom of the lock groove 1402 extends upward, an upward acting force is applied to the sliding protrusion 1413. The upper end surface of the sliding protrusion 1413 abuts against the lock hook 1401 and applies an upward force to the lock hook 1401. While the lock head 1408 slides out of the concave part of the lock hook 1401, the lock hook 1401 is bounced upward by the upward acting force. The concave part of the lock hook 1401 is higher than the lock head 1408. After the snap lock is opened, an upward pushing force is applied to the opening direction of the box cover 9, so that the box cover 9 moves upward around the hinged side and folds to one side of the placement box 1. The user vertically places the test tube into the gap of the grid-like plate 2 from the bearing hole 8. The bottom of the test tube abuts against the bearing seat 4, applying a downward pressure to the bearing seat 4. The bearing seat 4 moves downward, and the connecting rod 604 moves downward together with the bearing seat 4. The middle position of the clamping rod 601 is fixed, and both ends move in an arc. The connecting rod 604 drives the end of the clamping rod 601 connected to it to move downward together and approach each other. The end of the clamping rod 601 equipped with the clamping claw 603 moves in the opposite direction to the movement direction of the other end. When the bearing seat reaches a certain depth, the clamping claw 603 clings to the test tube wall. After the test tube is placed, the box cover 9 is closed. When the box cover 9 closes the placement box 1, the pressing protrusion 10 inside the box cover 9 fits with the test tube mouth and completely covers the test tube mouth. When the user uses the drawer 11, a pulling force is applied to the handle of the drawer 11 to pull out the drawer 11. After taking out or placing items, a pushing force is applied to the drawer 11 to make it retract to the lower part of the placement box 1. The installation position of the partition 13 can be adjusted according to the size and placement of the items placed in the drawer 11.
[0045] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.
Claims
1. A drug analysis kit, characterized in that: The invention comprises a placement box (1), wherein a grid-shaped plate (2) is arranged in the placement box (1), grooves (3) are arranged at positions corresponding to the gap between the bottom of the placement box (1) and the grid-shaped plate (2), a bearing seat (4) is slidably mounted in the vertical direction of the groove (3), a compression spring A (5) is fixedly connected between the lower end surface of the bearing seat (4) and the bottom of the groove (3), a clamping frame (6) is rotatably mounted on the side wall of the grid-shaped plate (2), the clamping frame (6) comprises two clamping rods (601), a fixed shaft (602) is rotatably mounted between the middle parts of the clamping rods (601), and the fixed shaft (602) is One end is fixedly connected to the side wall of the grid-shaped plate (2); a clamping claw (603) is provided on the upper part of the side wall of the clamping rod (601); a connecting rod (604) is rotatably connected to the lower part of the side wall of the clamping rod (601); and the connecting rod (604) is rotatably connected to the bearing seat (4); a bearing plate (7) is fixedly installed on the top of the placement box (1); bearing holes (8) are penetrated at positions corresponding to the gap between the bearing plate (7) and the grid-shaped plate (2); a box cover (9) is hinged on one side of the upper end of the placement box (1); and pressing protrusions (10) are provided at the top of the inner wall of the box cover (9) and at positions corresponding to the bearing holes (8).
2. A drug analysis kit according to claim 1, characterized in that: A tension spring (605) is fixedly mounted on the side wall of the grid-shaped plate (2), and the tension spring (605) is located between the fixed shaft (602) and the bearing seat (4), and the lower end of the tension spring (605) is fixedly connected to the bearing seat (4).
3. A drug analysis kit according to claim 1, characterized in that: A drawer (11) is slidably mounted on the lower part of the side wall of the placement box (1), and a plurality of slots (12) are arranged on the inner wall of the drawer (11), wherein partitions (13) are inserted into the slots (12).
4. A drug analysis kit according to claim 1, characterized in that: The pressing protrusion (10) comprises a mounting groove (1001), the mounting groove (1001) is provided at the top of the inner side wall of the box cover (9) and at a position corresponding to the bearing hole (8), the side wall of the mounting groove (1001) is provided with a rotation groove (1002), the side wall of the pressing protrusion (10) is fixedly installed with a mounting column (1003) at a position corresponding to the rotation groove (1002), and a compression spring B (1004) is provided between the upper end surface of the pressing protrusion (10) and the top of the mounting groove (1001).
5. A drug analysis kit according to claim 4, characterized in that: At least two of the rotation slots (1002) and the installation columns (1003) are provided.
6. A drug analysis kit according to claim 1, characterized in that: A snap lock is arranged between the box cover (9) and the placement box (1), and the snap lock comprises a lock hook (1401), a lock slot (1402), a spring slot (1403), a partition plate A (1404), a lock rod (1405), a fixed block (1406), a compression spring C (1407), a lock head (1408), a slide buckle (1409), a slide buckle hole (1410), a partition plate B (1411), a compression spring D (1412), and a sliding protrusion (1413), wherein a lock hook (1401) is fixedly installed on one side of the end surface of the side wall of the box cover (9), a lock slot (1402) is arranged at a position of the placement box (1) corresponding to the lock hook (1401), a spring slot (1403) is arranged in the lock slot (1402), and a spring slot (1403) is arranged in the spring slot (1403). A partition plate A (1404), the partition plate A (1404) is fixedly connected to the side wall of the spring groove (1403), a locking rod (1405) is slidably installed through the partition plate A (1404), the two ends of the locking rod (1405) are respectively fixedly connected with a fixing block (1406) and a locking head (1408), and the locking head (1408) is close to the side of the locking groove (1402), a compression spring C (1407) is arranged between the partition plate A (1404) and the locking head (1408), a sliding buckle hole (1410) is opened at a position corresponding to the side wall of the placement box (1) and the locking head (1408), a sliding buckle (1409) is slidably installed in the sliding buckle hole (1410), and one end of the sliding buckle (1409) is fixedly connected to the locking head (1408).
7. A drug analysis kit according to claim 6, characterized in that: A partition plate B (1411) is fixedly connected to the lower part of the side wall of the locking groove (1402), and a hole is arranged at the center of the partition plate B (1411). A compression spring D (1412) is arranged at the bottom of the locking groove (1402), and a sliding protrusion (1413) is arranged at the upper end of the compression spring D (1412). The sliding protrusion (1413) is in a convex shape, and the protruding part on the sliding protrusion (1413) slides through the hole.