A test kit
By incorporating a support base and sliding cap structure into the reagent kit, the problem of reagent tubes shaking during transportation is solved, achieving stable fixation and convenient access to the reagent tubes.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG YIJIA TECHNOLOGY CO LTD
- Filing Date
- 2025-09-17
- Publication Date
- 2026-07-17
AI Technical Summary
During transportation, the reagent tubes of existing reagent kits are prone to accidentally opening due to shaking, leading to reagent leakage or loss.
A support base is installed at the bottom of the reagent kit placement slot, and elastic support is provided by a spring. Combined with the design of a sliding cover and a push-pull block, the reagent tubes are stably fixed and easily removed.
It effectively prevents reagent tubes from shaking and accidentally opening during transportation, ensuring the safety of the reagent tubes and making them more convenient to use.
Smart Images

Figure CN224511893U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of reagent kit technology, and more specifically, to a detection reagent kit. Background Technology
[0002] A reagent kit is a box used to hold chemical reagent tubes for detecting chemical components, drug residues, etc., and is commonly used for testing food and medicine.
[0003] Existing reagent kits are widely used, and most of them are paper-based and disposable.
[0004] The existing Chinese utility model patent with publication number CN205426927U discloses a time-resolved fluorescence immunoassay kit based on tPSA magnetic microparticles. The kit includes a box body, a box cover connected to the box body for sealing the box body, a fixing plate at the bottom of the box body, at least one first groove of appropriate size for vertically placing a microplate, multiple second grooves of appropriate size for vertically placing an enhancement solution reagent bottle, a concentrated washing solution reagent bottle, and a reaction buffer reagent bottle, respectively, and multiple third grooves of appropriate size for vertically placing a magnetic microparticle reagent bottle coated with tPSA monoclonal antibody, a tPSA calibrator reagent bottle, and a europium-labeled tPSA monoclonal antibody solution reagent bottle, respectively.
[0005] Most existing reagent kits use a folding opening mechanism to open the lid. During the transportation of reagent tubes, the tubes may shake inside the housing, which can easily cause the lid to open accidentally, resulting in the reagent tubes falling out. Utility Model Content
[0006] To address the aforementioned issues, this application provides a detection kit.
[0007] The detection kit provided in this application adopts the following technical solution:
[0008] A test kit includes a box body and reagent tubes. The top of the box body has several placement slots for inserting and placing reagent tubes. The bottom of each placement slot is movably connected to a support base. A spring is movably connected between the support base and the bottom surface of the placement slot. In the initial state, the distance from the upper surface of the support base to the top of the placement slot is no greater than the length of the reagent tube. The box body has a through slot perpendicular to the position of the support base. A push-pull block is slidably connected in the through slot. The inner end of the push-pull block is fixedly connected to the support base. A sliding cover is slidably connected to the top of the box body corresponding to each placement slot.
[0009] Furthermore, sliding rods are fixedly connected to both sides of the bottom of the sliding cover, and corresponding sliding grooves are provided at the corresponding positions of the box body.
[0010] Furthermore, each of the slide rods has a fixedly connected limit block at its front end. The diameter of the limit block is larger than the diameter of the slide rod and the same as the inner diameter of the slide groove. Each of the slide grooves has a limit ring on its rear inner wall. The inner diameter of the limit ring is the same as the diameter of the slide rod. Each of the slide rods has a fixedly connected limit plate at its rear end.
[0011] Furthermore, the bottom surface of the sliding cover is provided with a groove not smaller than the diameter of the top end of the reagent tube cap.
[0012] Furthermore, the bottom surface of the support base is provided with a protrusion that matches the inner diameter of the spring.
[0013] Furthermore, the edge of the support base is arc-shaped, and there is a gap of 0.5 to 1 mm between the edge of the support base and the inner wall of the placement groove.
[0014] Furthermore, the outer surface of the push-pull block is horizontally provided with anti-slip texture.
[0015] In summary, this application includes at least one of the following beneficial technical effects:
[0016] This application provides elastic support for the reagent tube by setting a support base at the bottom of the placement tank and limiting the reagent tube by a horizontally sliding cover. Under the elastic force of the spring, the top of the reagent tube is always held against the bottom of the sliding cover, which can effectively prevent the reagent tube from shaking inside the placement tank. It also effectively prevents the reagent tube from falling out due to the accidental opening of the sliding cover during transportation. At the same time, when taking out the reagent tube, the support base can push the reagent tube out under the elastic force, making it more convenient to take out the reagent tube. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of this application;
[0018] Figure 2 This is a front sectional view of this application;
[0019] Figure 3 This is a schematic diagram showing the structural breakdown of this application;
[0020] Figure 4 This is a schematic diagram showing the split view from the perspective of this application.
[0021] Explanation of the labels in the diagram:
[0022] 1. Box body; 2. Reagent tube; 3. Placement slot; 4. Support base; 5. Spring; 6. Through groove; 7. Push-pull block; 8. Sliding cover; 9. Sliding rod; 10. Sliding groove; 11. Limiting block; 12. Limiting ring; 13. Limiting plate; 14. Groove; 15. Protrusion. Detailed Implementation
[0023] The technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.
[0024] In the description of this application, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0025] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.
[0026] Example 1:
[0027] The present application will be further described in detail below with reference to the accompanying drawings.
[0028] This application discloses a test kit, including a box body 1 and reagent tubes 2. The top of the box body 1 has several placement slots 3 for inserting and placing reagent tubes 2. The bottom of each placement slot 3 is movably connected to a support base 4. A spring 5 is movably connected between the support base 4 and the bottom surface of the placement slot 3. In the initial state, the distance between the upper surface of the support base 4 and the top of the placement slot 3 is not greater than the length of the reagent tube 2. A through slot 6 is vertically opened on the box body 1 corresponding to the position of the support base 4. A push-pull block 7 is slidably connected in the through slot 6. The inner end of the push-pull block 7 is fixedly connected to the support base 4. A sliding cover 8 is slidably connected to the top of the box body 1 corresponding to each placement slot 3.
[0029] In some embodiments, slide rods 9 are fixedly connected to both sides of the bottom of the sliding cover 8, and corresponding slide grooves 10 are provided at the corresponding positions of the box body 1.
[0030] In some embodiments, a limiting block 11 is fixedly connected to the front end of each slide rod 9. The diameter of the limiting block 11 is larger than the diameter of the slide rod 9 and the same as the inner diameter of the slide groove 10. A limiting ring 12 is provided on the inner wall of the rear end of each slide groove 10. The inner diameter of the limiting ring 12 is the same as the diameter of the slide rod 9. A limiting plate 13 is fixedly connected to the rear end of each slide rod 9. Through this limiting structure, the slide rod 9 can be effectively prevented from sliding excessively and dislodging from the slide groove 10.
[0031] In some embodiments, the bottom surface of the sliding cover 8 is provided with a groove 14 that is not smaller than the diameter of the top end of the reagent tube 2 cover.
[0032] In some embodiments, the bottom surface of the support base 4 is provided with a protrusion 15 that matches the inner diameter of the spring 5.
[0033] In some embodiments, the edge of the support base 4 is arc-shaped, and there is a gap of 0.5 to 1 mm between the edge of the support base 4 and the inner wall of the placement groove 3, so that the sliding of the support base 4 inside the placement groove 3 is smoother.
[0034] In some embodiments, the outer surface of the push-pull block 7 is horizontally provided with anti-slip texture to increase friction and facilitate the pushing of the push-pull block 7.
[0035] The implementation principle of a test kit according to an embodiment of this application is as follows: In use, the reagent tube 2 is inserted into the top of the placement slot 3. The reagent tube 2 is elastically supported by the support seat 4 at the bottom of the placement slot 3. The push-pull block 7 is pushed downwards, and the cover plate is slid forward until it completely covers the placement slot 3. After releasing the push-pull block 7, the top of the reagent tube 2 remains against the bottom of the sliding cover 8 under the elastic force of the spring 5. Simultaneously, the top of the reagent tube 2 engages with the groove 14 at the bottom of the sliding cover 8, achieving mutual restraint between the reagent tube 2 and the sliding cover 8. This effectively prevents the reagent tube 2 from wobbling inside the placement slot 3 and also effectively prevents the sliding cover 8 from accidentally opening and causing the reagent tube 2 to come out during transportation. When removing the reagent tube 2, the push-pull block 7 is pressed downwards, causing the reagent tube 2 to descend and releasing the restraint on the sliding cover 8. At this time, sliding the sliding cover 8 allows the support seat 4 to push the reagent tube 2 out under the elastic force, making it easier to retrieve the reagent tube 2. Furthermore, when the reagent tube 2 is in the placement slot 3 and the sliding cover 8 is closed, by continuously pushing and releasing the push-pull block 7, under the elastic force of the spring 5, the support base 4 can strike the bottom of the reagent tube 2 in a single placement slot 3, which can achieve the effect of simulating oscillation and has an unexpected use effect.
[0036] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A test kit for detecting, comprising a case (1) and a reagent tube (2), characterized in that: The top of the box (1) is provided with several placement slots (3) for inserting and placing reagent tubes (2). The bottom of the placement slot (3) is movably connected to a support base (4). A spring (5) is movably connected between the support base (4) and the bottom surface of the placement slot (3). In the initial state, the distance between the upper surface of the support base (4) and the top of the placement slot (3) is not greater than the length of the reagent tube (2). The box (1) is provided with a through slot (6) perpendicular to the position of the support base (4). A push-pull block (7) is slidably connected in the through slot (6). The inner end of the push-pull block (7) is fixedly connected to the support base (4). The top of the box (1) is slidably connected to each placement slot (3) with a sliding cover (8).
2. The kit for detection according to claim 1, characterized in that: The sliding cover (8) is fixedly connected to sliding rods (9) on both sides of the bottom, and the corresponding positions of the box body (1) are provided with matching sliding grooves (10).
3. The detection kit according to claim 2, characterized in that: Each slide rod (9) has a fixedly connected limiting block (11) at its front end. The diameter of the limiting block (11) is larger than that of the slide rod (9) and is the same as the inner diameter of the slide groove (10). Each slide groove (10) has a limiting ring (12) on its rear inner wall. The inner diameter of the limiting ring (12) is the same as that of the slide rod (9). Each slide rod (9) has a fixedly connected limiting plate (13) at its rear end.
4. The kit for detection according to claim 1, characterized in that: The bottom surface of each sliding cover (8) is provided with a groove (14) not smaller than the diameter of the top end of the reagent tube (2) cover.
5. The kit for detection according to claim 1, characterized in that: The bottom surface of the support base (4) is provided with a protrusion (15) that matches the inner diameter of the spring (5).
6. The kit for detection according to claim 1, characterized in that: The edge of the support base (4) is arc-shaped, and there is a gap of 0.5 to 1 mm between the edge of the support base (4) and the inner wall of the placement groove (3).
7. The kit for detection according to claim 1, characterized in that: The outer surface of the push-pull block (7) is horizontally provided with anti-slip texture.