A portable biological detection kit
By combining the material clamping plate with the connecting rod, cam structure, and coil spring, the problem of difficult test tube handling in portable biological detection kits is solved, enabling rapid and safe kit operation and adapting to the needs of multiple animal testing scenarios.
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
- 2026-06-05
AI Technical Summary
In existing portable biological detection kits, the test tubes are arranged so closely that it is difficult to take out the test tube in the middle, and it is easy to touch the surrounding test tubes, which increases the difficulty of operation and the risk of contamination.
It adopts a clamping plate and connecting rod and cam structure. By rotating the adjusting block, the connecting rod and cam are driven to raise a specific row of test tubes. Combined with the coil spring, automatic reset is achieved. With the storage box and side plate design, it is convenient to retrieve and store sample tools.
It enables rapid and convenient access to intermediate test tubes, reduces the risk of sample contamination and reagent loss, improves detection efficiency and operational safety, and is adaptable to complex environments in the field and farms.
Smart Images

Figure CN224324383U_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of detection kit technology, specifically a portable biological detection kit. Background Technology
[0002] With the continuous expansion of animal farming and the increasing urgency of animal disease prevention and control, rapid and accurate detection of animal health status is crucial. In scenarios such as wild animal research, animal disease monitoring in farms, and pet medical care, there is a need for detection methods that can quickly determine whether animals are infected with diseases and whether their physiological indicators are normal. Portable biological detection kits have emerged to meet this need. They aim to provide a convenient tool for animal testing that can be performed anytime and anywhere, to meet the timeliness and efficiency requirements for animal health testing in different scenarios, reduce the risk of animal disease transmission, and ensure the stable development of the animal farming industry and the smooth progress of wildlife research.
[0003] The existing technology has the following shortcomings:
[0004] In existing portable biological testing kits for animals, test tubes are often stored in a close arrangement to save space. However, this design has obvious drawbacks in actual use: when it is necessary to take a test tube in the middle, it is difficult for the operator's fingers (especially when wearing gloves) to reach into the gap, and they are likely to touch the surrounding test tubes. This not only increases the difficulty of taking the test tubes, but may also cause the test tubes to tilt, shake, or even tip over. Utility Model Content
[0005] To overcome the above-mentioned defects, this utility model provides a portable biological detection kit, which solves the problem of the test tubes being tightly arranged and inconvenient to handle in the prior art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a portable biological detection kit, comprising a box body, a material retaining plate snapped into the box body, multiple sets of retaining slots formed in the material retaining plate, multiple sets of connecting rods rotatably connected to the box body below the material retaining plate, one end of each connecting rod penetrating the box body and fixedly connected to an adjusting block, multiple sets of cams fixedly installed on the connecting rods, the cams being located directly below the retaining slots.
[0007] As a further embodiment of this utility model: a coil spring is fixedly connected to the other end of the connecting rod, and the coil spring is fixedly connected to the inner side of the box.
[0008] As a further embodiment of this utility model: a storage box is slidably connected to the bottom of the box body, and a protrusion is installed on the outside of the storage box.
[0009] As a further embodiment of this utility model: a side plate is slidably connected to the outer side of the box body to cooperate with the storage box, and a sliding groove is provided inside the box body to cooperate with the side plate.
[0010] As a further embodiment of this utility model: a lid is rotatably connected to the top of the box body, a locking block is provided between the lid and the box body, and a handle is rotatably connected to the top of the lid.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0012] The precise lifting of a single row of test tubes is achieved through the coordination of the adjusting block, connecting rod, and cam, solving the problem of difficulty in retrieving the middle test tube when they are arranged closely together in traditional tests. This is especially suitable for scenarios where operators wear gloves and conduct batch operations in the field or farms during animal testing. Test tubes can be quickly retrieved without having to avoid surrounding test tubes. Combined with the automatic reset function of the coil spring, the operation process is further simplified, significantly improving testing efficiency. At the same time, the sliding design of the bottom storage box and side panel makes it easy to store and retrieve small items such as sampling tools, while the handle and locking block enhance the convenience and security of carrying. It is fully adapted to the mobility and multi-scenario needs of animal testing. Attached Figure Description
[0013] Figure 1 This is a first-view schematic diagram of the overall structure of this utility model;
[0014] Figure 2 This is a second-view schematic diagram of the overall structure of this utility model;
[0015] Figure 3 This is a schematic diagram of the structure of the present invention with the lid removed;
[0016] Figure 4 This is a first-view schematic diagram of the cross-sectional structure of this utility model;
[0017] Figure 5 This is a second-view schematic diagram of the cross-sectional structure of this utility model.
[0018] In the diagram: 1. Box body; 2. Box lid; 3. Handle; 4. Locking block; 5. Material clamping plate; 6. Storage box; 7. Protrusion; 8. Side plate; 9. Adjusting block; 10. Connecting rod; 11. Cam; 12. Coil spring; 13. Slot. Detailed Implementation
[0019] The technical solution of this patent will be further described in detail below with reference to specific embodiments.
[0020] like Figures 1-5 As shown, this utility model provides a technical solution:
[0021] A portable biological detection kit includes a box body 1, a material clamping plate 5 is snapped into the box body 1, a plurality of slots 13 are formed in the material clamping plate 5, a plurality of connecting rods 10 are rotatably connected to the box body 1 below the material clamping plate 5, one end of the connecting rod 10 passes through the box body 1 and is fixedly connected to an adjusting block 9, and a plurality of cams 11 are fixedly installed on the connecting rod 10, the cams 11 being located directly below the slots 13;
[0022] Specifically, during use, the insert plate 5 inside the reagent kit is fixed in the box 1 by a buckle. Multiple sets of slots 13 are used to insert a single row of test tubes containing animal samples or test reagents. At this time, all test tubes are of the same height and are arranged closely, which saves space and makes it easy to carry to animal testing scenarios such as farms and the wild. When a certain row of test tubes needs to be taken, the operator selects the corresponding row number according to the testing needs and rotates the adjusting block 9 at one end of the connecting rod 10 below that row. The connecting rod 10 rotates accordingly, driving the cam 11 fixed on it and located directly below the slot 13 to rotate. The protruding part of the cam 11 pushes the corresponding area of the insert plate 5 upward, so that the entire row of test tubes rises up a little and protrudes from the other test tubes. After that, the operator can easily take the row of test tubes.
[0023] This structure effectively solves the problem of inconvenient access to test tubes in the middle position. In animal testing, operators often need to handle multiple rows of test tubes. With traditional closely arranged test tubes, it is easy to touch the surrounding test tubes when taking the test tube in the middle position. However, this design raises the corresponding row of test tubes by adjustment, so operators do not need to avoid other test tubes and can take them directly and quickly. Especially when testing wild animals in the field or when conducting batch testing in farms, it can save operation time and improve testing efficiency.
[0024] At the same time, animal samples often contain a lot of pathogens or impurities. Traditional handling methods may cause cross-contamination of samples by touching surrounding test tubes. In addition, animal reagents are more sensitive to shaking, and touching surrounding test tubes may cause the reagent tubes to shake, affecting the stability of the reagents. This structure avoids touching other test tubes, reducing the possibility of contamination and reagent loss.
[0025] In addition, when testing animals, operators may wear gloves to prevent injury from animals or to avoid contamination. Wearing gloves reduces finger dexterity and makes it more difficult to pick up closely packed test tubes. Raised test tubes provide clear operating space, making it easier for gloved hands to handle them.
[0026] A coil spring 12 is fixedly connected to the other end of the connecting rod 10. The coil spring 12 is fixedly connected to the inside of the box body 1. A storage box 6 is slidably connected to the bottom of the box body 1. A protrusion 7 is installed on the outside of the storage box 6. A side plate 8 that is used in conjunction with the storage box 6 is slidably connected to the outside of the box body 1. A sliding groove that is used in conjunction with the side plate 8 is opened inside the box body 1. A box cover 2 is rotatably connected to the top of the box body 1. A locking block 4 is provided between the box cover 2 and the box body 1. A handle 3 is rotatably connected to the top of the box cover 2.
[0027] Specifically, in terms of usage, after rotating the adjustment block 9 to take the test tube, release the adjustment block 9. The coil spring 12 will generate a rebound force due to its own elastic deformation, which will drive the connecting rod 10 to rotate in the opposite direction, so that the cam 11 is reset. The clamping plate 5 and the test tube will fall back. There is no need to manually rotate the adjustment block 9 in the opposite direction, making the operation more convenient. When it is necessary to use the items in the storage box 6 (such as sampling tools, spare reagents, etc.), push the side plate 8 to slide along the groove on the outside of the box body 1 to release the restriction on the storage box 6. Then, slide the storage box 6 out from the bottom of the box body 1 through the protrusion 7. After taking the items, push the storage box 6 back to its original position and slide the side plate 8 to reset it and fix the storage box 6. When carrying the reagent kit, rotate the box cover 2 to close it on the box body 1. Lock the box cover 2 and the box body 1 through the locking block 4 to prevent the box cover 2 from being opened accidentally. Then rotate the handle 3 to a suitable angle, and you can carry the reagent kit to animal testing sites such as farms and fields.
[0028] The automatic reset of cam 11 is achieved through the setting of coil spring 12, which avoids the test tubes from being arranged in a disorder due to forgetting to reset, thus affecting subsequent operations. Storage box 6 can be used to store various small items required for animal testing, such as disposable sampling needles, disinfectant wipes, recording pens, etc. These items are stored together to avoid loss during transportation, and can be quickly retrieved when needed by sliding side plate 8. It adapts to the needs of animal testing scenarios where there are many items that need to be retrieved at any time. The cooperation between side plate 8 and storage box 6 can fix storage box 6 during the transportation or movement of reagent kits, preventing it from sliding and causing the internal items to shake or be damaged. This is especially important when carrying the kits on rugged outdoor roads or uneven farm sites, ensuring the safety of the items. The cooperation between lid 2 and locking block 4 can ensure that the reagent kit is in a closed state during transportation, preventing the internal test tubes from falling off due to bumps and reagents from spilling out. It also prevents external dust and impurities from entering the box and contaminating the samples and reagents, making it suitable for complex external environments during animal testing. The design of handle 3 makes it convenient for operators to carry the reagent kit by hand, reducing the burden of carrying it and making it easier to move between different testing locations, meeting the characteristics of animal testing that requires travel between multiple sites.
[0029] The working principle of this utility model is as follows:
[0030] First, the test tubes are stably stored by the snap-fit connection between the clamping plate 5 and the box body 1. Multiple sets of slots 13 tightly arrange a single row of test tubes to ensure compact space during transportation and when not in use. When a specific row of test tubes needs to be retrieved, the corresponding adjusting block 9 is rotated, and the connecting rod 10 drives the cam 11 to rotate. The protruding part of the cam 11 lifts the corresponding area of the clamping plate 5, so that the row of test tubes rises and protrudes out of the other test tubes, solving the problem of inconvenience in retrieving the middle test tubes.
[0031] Secondly, with the help of the elastic reset function of the coil spring 12, after the adjustment block 9 is released, the coil spring 12 drives the connecting rod 10 and the cam 11 to rotate in the opposite direction, so that the clamping plate 5 and the test tube automatically fall back to their original positions without manual reset, simplifying the operation process and ensuring the orderly arrangement of the test tubes.
[0032] It is worth mentioning that the storage box 6 at the bottom of the box body 1 can be flexibly stored and fixed by cooperating with the side plate 8 and the sliding groove. The sliding side plate 8 can remove the restriction on the storage box 6, and the protrusion 7 can be used to easily pull out the storage box 6 to retrieve the internal items. After closing, the side plate 8 is reset to prevent the storage box 6 from sliding during movement. At the same time, the cooperation between the box lid 2 and the locking block 4 can seal and lock the reagent kit, and the handle 3 makes it easy to carry. The whole system is adapted to the complex scenario requirements of animal testing.
[0033] Finally, the synergistic effect of all the structures ensures the stability of test tube storage and ease of access, while the automatic reset, flexible storage, and secure sealing design reduces the risk of sample contamination, reagent loss, and operational errors, thereby improving the efficiency and reliability of animal testing.
[0034] 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 portable biological detection kit, comprising a housing (1), characterized in that: The box body (1) is connected to a clip plate (5) with multiple slots (13) inside. Multiple connecting rods (10) are rotatably connected inside the box body (1) below the clip plate (5). One end of the connecting rod (10) passes through the box body (1) and is fixedly connected to an adjusting block (9). Multiple cams (11) are fixedly installed on the connecting rod (10). The cams (11) are located directly below the slots (13).
2. The portable biological detection kit according to claim 1, characterized in that: The other end of the connecting rod (10) is fixedly connected to a coil spring (12), which is fixedly connected to the inside of the box (1).
3. The portable biological detection kit according to claim 2, characterized in that: The bottom of the box body (1) is slidably connected to a storage box (6), and a protrusion (7) is installed on the outside of the storage box (6).
4. A portable biological detection kit according to claim 3, characterized in that: The outer side of the box body (1) is slidably connected to a side plate (8) for use with the storage box (6), and the inner side of the box body (1) is provided with a sliding groove for use with the side plate (8).
5. A portable biological detection kit according to claim 4, characterized in that: The top of the box body (1) is rotatably connected to a lid (2), a locking block (4) is provided between the lid (2) and the box body (1), and a handle (3) is rotatably connected to the top of the lid (2).