A multi-tiered classification kit
By designing a multi-layer classification reagent kit, and utilizing a combination of compression springs and compression plates, clamping blocks and annular spiral springs, the problem of low space utilization efficiency in single-layer reagent kits is solved, enabling the orderly storage of reagents and test tubes, and improving detection efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QIYU (WUXI) BIOTECHNOLOGY CO LTD
- Filing Date
- 2025-08-08
- Publication Date
- 2026-05-29
AI Technical Summary
Existing reagent kits have a single-layer structure, resulting in low space utilization efficiency and difficulty in classifying and storing various specifications and types of test reagents and consumables, leading to low testing efficiency and difficulty in retrieval.
A multi-layer classification reagent kit was designed, which uses a first storage box with a compression spring and a compression plate, a sliding rod structure with a clamping block and a ring-shaped helical spring, and a magnetic box cover and rubber pad to achieve orderly storage of reagent cards and stable clamping of test tubes. The stability and safety of test tubes are ensured by limiting blocks and ventilation holes.
It improves the space utilization efficiency of the reagent kit, ensures the orderly storage of reagents and test tubes, reduces retrieval time, and enhances the operational efficiency and safety of the testing process.
Smart Images

Figure CN224297773U_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of reagent kit technology, specifically a multi-level classification reagent kit. Background Technology
[0002] Animal health monitoring and disease diagnosis are crucial for the development of animal husbandry, animal welfare, and public health security. In the animal disease detection process, reagent kits are key tools, and their performance directly affects the accuracy, efficiency, and convenience of the detection.
[0003] Currently, reagent kits for animal virus detection are widely used, but existing technologies still have many shortcomings. Most traditional reagent kits have a single-layer structure, resulting in low space utilization efficiency and difficulty in simultaneously accommodating multiple specifications and types of test reagents and consumables. In animal virus detection scenarios, it is often necessary to use reagent cards, reagent blocks, test tubes of different sizes, etc. Single-layer reagent kits cannot classify and store these items in an orderly manner, which can easily lead to internal clutter, increase the difficulty of retrieval and time costs. For example, during large-scale animal disease screening, testing personnel need to frequently search for the required items in the messy reagent kits, which seriously affects the testing efficiency. Utility Model Content
[0004] To overcome the above-mentioned defects, this utility model provides a multi-layer classification reagent kit, which solves the problems of most traditional reagent kits in the prior art having a single-layer structure, low space utilization efficiency, and the inability of single-layer reagent kits to classify and store these items in an orderly manner, which easily leads to internal clutter and increases the difficulty of retrieval and time cost.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a multilayer classification reagent kit, comprising a box body, a first storage box slidably connected inside the box body, a partition provided inside the first storage box, a compression plate slidably connected in a symmetrical structure inside the first storage box, a compression spring fixedly connected between the compression plate and the first storage box, multiple sets of protrusions slidably connected in a symmetrical structure above the first storage box inside the box body, a fixed cover fixedly connected between the protrusions, a second storage box snapped to the bottom of the fixed cover, multiple sets of slots opened inside the fixed cover, multiple sets of sliding rods slidably connected in the slots, a clamping block fixedly connected to the inner side of the sliding rod, a ring-shaped helical spring sleeved on the outer side of the clamping block, and a chamfered edge opened on the top of the clamping block.
[0006] As a further embodiment of this utility model: the bottom of the second storage box is provided with multiple sets of limiting blocks that cooperate with the slot, the outer side of the second storage box is provided with multiple sets of ventilation openings, and the outer side of the clamping block is provided with a groove that cooperates with the annular helical spring.
[0007] As a further embodiment of this utility model: the slide rod has a U-shaped structure, the annular helical spring is located in the middle of the slide rod, and the slide rod and the clamping block are axially symmetrical, and a through hole is provided on the inner side of the slide rod.
[0008] As a further embodiment of this utility model: an L-shaped lid is rotatably connected to the outside of the box body, and a magnetic attraction structure is provided between the lid and the box body.
[0009] As a further embodiment of this utility model: a sliding groove is provided on the inner side of the box body to cooperate with the protrusion, and a rubber pad is provided on the outer side of the protrusion.
[0010] As a further embodiment of this utility model: a handle is fixedly connected to the outside of the first storage box.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0012] The combination of the compression spring and the compression plate ensures the orderly storage of reagent cards and keeps them always at the opening, greatly improving the ease of retrieval. The chamfered design of the clamping block facilitates the quick insertion of test tubes, while the combination of the sliding rod and the ring-shaped spiral spring can stably clamp test tubes of different sizes, effectively preventing damage caused by shaking during transportation or use. At the same time, the snap-fit connection between the second storage box and the fixed cover, as well as the sliding connection between the first storage box and the box body, make the entire reagent kit structure more compact, making it more convenient to use and store, and improving the overall operational efficiency and safety in the animal virus detection process.
[0013] The grooves in the clamping blocks, combined with the annular spiral spring, enhance the stability of the spring and ensure a more durable clamping force. The U-shaped structure and axially symmetrical design of the sliding rod ensure even force distribution on the test tubes, resulting in a more stable clamping. The through holes enhance the flexibility and adaptability of the structure. The combination of the limiting block and the slot limits the test tubes from the bottom, further preventing them from shaking. The ventilation openings regulate the humidity and temperature inside the box, which is beneficial for the preservation of samples or reagents in the test tubes. Overall, this design improves the stability, safety, and ease of access for test tube storage. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the internal structure of the box body of this utility model;
[0016] Figure 3 This is a three-dimensional structural diagram of the first storage box of this utility model;
[0017] Figure 4 This is a three-dimensional structural diagram of the second storage box of this utility model;
[0018] Figure 5 This is a schematic diagram of the three-dimensional structure of the clamping block of this utility model.
[0019] In the diagram: 1. Box body; 2. Box lid; 3. First storage box; 4. Divider; 5. Extrusion plate; 6. Extrusion spring; 7. Fixed cover; 8. Protrusion; 9. Second storage box; 10. Slot; 11. Limiting block; 12. Slide rod; 13. Clamping block; 14. Circular helical spring; 15. Slide groove; 16. Through hole. Detailed Implementation
[0020] The technical solution of this patent will be further described in detail below with reference to specific embodiments.
[0021] like Figures 1-5 As shown, this utility model provides a technical solution:
[0022] A multi-stage classification reagent kit includes a box body 1, a first storage box 3 slidably connected inside the box body 1, a partition 4 disposed inside the first storage box 3, a compression plate 5 slidably connected in a symmetrical structure inside the first storage box 3, a compression spring 6 fixedly connected between the compression plate 5 and the first storage box 3, a plurality of protrusions 8 slidably connected in a symmetrical structure above the first storage box 3 inside the box body 1, a fixed cover 7 fixedly connected between the protrusions 8, a second storage box 9 snapped to the bottom of the fixed cover 7, a plurality of slots 10 opened inside the fixed cover 7, a plurality of sliding rods 12 slidably connected in the slots 10, a clamping block 13 fixedly connected to the inner side of the sliding rod 12, a ring-shaped spiral spring 14 sleeved on the outer side of the clamping block 13, and a chamfered top of the clamping block 13;
[0023] Specifically, the first storage box 3 can be pulled out from the box body 1. Due to the cooperation of the compression spring 6 and the compression plate 5, the reagent card placed in the first storage box 3 can always be arranged in an orderly manner and placed at the opening of the first storage box 3, making it convenient to take it out directly. When placing test tubes, the chamfer on the top of the clamp 13 allows the test tubes to be inserted smoothly. Then, through the limiting of the slide rod 12 in the slot 10 and the elastic action of the annular spiral spring 14, the clamp 13 will form a stable clamping limit on the test tubes, ensuring that the test tubes are not easy to shake in the box. After use, the fixing cover 7 is put back on, and the first storage box 3 is pushed back into the box body 1.
[0024] The combination of the compression spring 6 and the compression plate 5 ensures the orderly storage of reagent cards and keeps them at the opening, greatly improving the ease of retrieval. The chamfered design of the clamping block 13 facilitates the quick insertion of test tubes. The combination of the slide bar 12 and the ring spiral spring 14 can stably clamp test tubes of different sizes, effectively preventing damage to the test tubes due to shaking during transportation or use. At the same time, the snap-fit connection between the second storage box 9 and the fixed cover 7 and the sliding connection between the first storage box 3 and the box body 1 make the structure of the entire reagent kit more compact, making it more convenient to use and store, and improving the overall operational efficiency and safety in the animal virus detection process.
[0025] The bottom of the second storage box 9 is provided with multiple sets of limiting blocks 11 that cooperate with the slot 10. Multiple sets of ventilation openings are provided on the outside of the second storage box 9. The outer side of the clamping block 13 is provided with a groove that cooperates with the annular spiral spring 14. The slide rod 12 has a U-shaped structure. The annular spiral spring 14 is located in the middle of the slide rod 12. The slide rod 12 and the clamping block 13 are axially symmetrical. The inner side of the slide rod 12 is provided with a through hole 16.
[0026] Specifically, when a test tube needs to be placed, the chamfer on the top of the clamping block 13 is used to smoothly insert the test tube. At this time, the slide rod 12 slides in the slot 10. The annular spiral spring 14 is deformed due to the outward expansion of the clamping block 13. With its elastic force, the clamping block 13 tightly clamps the test tube. The groove on the outside of the clamping block 13 can limit the annular spiral spring 14 to prevent it from shifting. At the same time, the U-shaped structure of the slide rod 12 and its axial symmetry with the clamping block 13 ensure the stability of the clamping. The through hole 16 on the inside of the slide rod 12 can help realize the linkage or limitation of related components. The bottom of the test tube will cooperate with the limiting block 11 at the bottom of the second storage box 9. The limiting block 11 corresponds to the slot 10 to further fix the bottom of the test tube. The multiple sets of ventilation holes on the outside of the second storage box 9 can realize the air circulation inside the box.
[0027] The groove of the clamping block 13, in conjunction with the annular spiral spring 14, enhances the stability of the spring and ensures a more durable clamping force. The U-shaped structure and axially symmetrical design of the slide bar 12 ensure even force distribution on the test tube and a more stable clamping. The through hole 16 enhances the flexibility and adaptability of the structure. The cooperation between the limiting block 11 and the slot 10 limits the test tube from the bottom, further preventing the test tube from shaking. The ventilation port can regulate the humidity and temperature inside the box, which is beneficial for the preservation of samples or reagents in the test tube. Overall, it improves the stability, safety and ease of use of the test tubes.
[0028] The outer side of the box body 1 is rotatably connected to the L-shaped box cover 2. A magnetic structure is provided between the box cover 2 and the box body 1. The inner side of the box body 1 is provided with a sliding groove 15 for use with the protrusion 8. A rubber pad is provided on the outer side of the protrusion 8. A handle is fixedly connected to the outer side of the first storage box 3.
[0029] Specifically, when in use, the L-shaped lid 2 is rotated. Because it has a magnetic attraction structure between it and the box body 1, it can be easily detached when opened and tightly attracted and fixed when closed. It can be pulled out or pushed in from the box body 1 through the handle on the outside of the first storage box 3. The operation is convenient. When moving the fixed cover 7, the protrusion 8 at its bottom will slide in the sliding groove 15 on the inside of the box body 1. The rubber pad on the outside of the protrusion 8 can increase the friction, making the sliding of the fixed cover 7 more stable and avoiding shaking.
[0030] The L-shaped lid 2, with its magnetic structure, is easy to open and close, and ensures a tight seal and stability when closed, preventing items inside from falling out or becoming contaminated. The handle makes pulling out the first storage box 3 easier and allows for quick access to the contents. The protrusion 8 and the slide 15 work together to guide the fixed lid 7, while the rubber pad enhances stability during sliding, reduces noise and wear, and improves the overall ease of use and durability of the reagent kit.
[0031] The working principle of this utility model is as follows:
[0032] First, for the first storage box 3, the compression spring 6 inside it works in conjunction with the compression plate 5. The spring force pushes the compression plate 5, so that the reagent cards placed in the box (separated by the partition 4) are always pushed towards the opening, thereby maintaining an orderly arrangement and being in the open position for easy access.
[0033] Secondly, regarding the test tube clamping structure on the second storage box 9 and the fixed cover 7, the chamfer at the top of the clamping block 13 facilitates the smooth insertion of the test tube. During the insertion process, the slide rod 12 slides within the slot 10, and the annular spiral spring 14 undergoes elastic deformation due to the outward expansion of the clamping block 13. The resulting rebound force causes the clamping block 13 to tightly clamp the test tube, and the groove on the outside of the clamping block 13 limits the annular spiral spring 14 to prevent it from shifting. The U-shaped structure of the slide rod 12 and its axial symmetrical arrangement with the clamping block 13 ensure the stability of the clamping. At the same time, the limiting block 11 at the bottom of the second storage box 9 cooperates with the slot 10 to further fix the test tube from the bottom, while the vent on the outside allows air circulation inside the box, which is beneficial for the preservation of samples or reagents.
[0034] It is worth mentioning that the L-shaped lid 2 on the outside of the box 1 is tightly attached to the box 1 by a magnetic structure, which is convenient to open and close and can ensure the seal. The handle on the outside of the first storage box 3 is easy to pull out. The protrusion 8 at the bottom of the fixed cover 7 slides in the groove 15 on the inside of the box 1. Together with the rubber pad on the outside of the protrusion 8, the fixed cover 7 moves more smoothly and reduces shaking and wear. These structural details further improve the ease of use and stability of the reagent kit.
[0035] Finally, in the overall structure, the sliding connection between the first storage box 3 and the box body 1, and the snap-fit connection between the second storage box 9 and the fixed cover 7, make the reagent kit structure compact. Combined with the synergistic effect of each part, it ensures the safe storage and convenient access of reagents and test tubes, effectively improving the operational efficiency and safety of the animal virus detection process.
[0036] The preferred embodiments of the present invention have been described in detail above. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present invention.
Claims
1. A multilayer classification reagent kit, comprising a housing (1), characterized in that: The box body (1) is slidably connected to a first storage box (3), and a partition (4) is provided inside the first storage box (3). A compression plate (5) is slidably connected inside the first storage box (3) in a symmetrical structure. A compression spring (6) is fixedly connected between the compression plate (5) and the first storage box (3). Multiple sets of protrusions (8) are slidably connected above the first storage box (3) inside the box body (1). A fixed cover (7) is fixedly connected between the protrusions (8). A second storage box (9) is snapped to the bottom of the fixed cover (7). Multiple sets of slots (10) are opened inside the fixed cover (7). Multiple sets of sliding rods (12) are slidably connected inside the slots (10). A clamping block (13) is fixedly connected to the inner side of the sliding rod (12). A ring-shaped spiral spring (14) is sleeved on the outer side of the clamping block (13). A chamfer is opened on the top of the clamping block (13).
2. The multilayer classification reagent kit according to claim 1, characterized in that: The bottom of the second storage box (9) is provided with multiple sets of limiting blocks (11) that cooperate with the slot (10). Multiple sets of ventilation openings are provided on the outside of the second storage box (9). The outside of the clamping block (13) is provided with a groove that cooperates with the annular spiral spring (14).
3. The multilayer classification reagent kit according to claim 2, characterized in that: The slide rod (12) has a U-shaped structure. The annular helical spring (14) is located in the middle of the slide rod (12). The slide rod (12) and the clamping block (13) are axially symmetrical. A through hole (16) is provided on the inner side of the slide rod (12).
4. The multilayer classification reagent kit according to claim 3, characterized in that: The outer side of the box body (1) is rotatably connected to an L-shaped box cover (2), and a magnetic attraction structure is provided between the box cover (2) and the box body (1).
5. A multilayer classification reagent kit according to claim 4, characterized in that: The inner side of the box (1) is provided with a groove (15) for use with the protrusion (8), and a rubber pad is provided on the outer side of the protrusion (8).
6. A multi-level classification reagent kit according to claim 5, characterized in that: The first storage box (3) has a handle fixedly connected to its outer side.