Reagent strip low-temperature storage and transportation device
By designing buffer and compression devices, the problems of bumping and spilling of materials caused by shaking during the transportation of reagent strips are solved, thus ensuring the stability of the equipment and the integrity of the materials, and guaranteeing safety and convenient use during transportation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN YUNYIDA BIOTECHNOLOGY CO LTD
- Filing Date
- 2025-06-04
- Publication Date
- 2026-04-17
AI Technical Summary
Existing reagent strip storage and transportation equipment is prone to shaking during transportation, which can cause damage to the placement frames and spillage of materials, affecting the effectiveness of use.
The device employs a buffer and pressing mechanism, including components such as a limiting plate, connecting plate, slider, slide rod, and spring. Through limiting guidance and elastic reset, it achieves buffering and stabilization of the placement frame, preventing shaking and material spillage.
It effectively protects the placement frame, reduces damage from impacts, improves the integrity and stability of the materials, and ensures the safety and ease of use of the reagent strips during transportation.
Smart Images

Figure CN224131805U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of reagent strip transportation technology, and in particular to a reagent strip low-temperature storage and transportation device. Background Technology
[0002] A test strip is a portable analytical tool used for the rapid detection of specific substances in biological samples such as blood, urine, and saliva. Its working principle is usually based on immunochromatography or chemical reaction, and the result is determined by observing the color development or signal change in the detection area. Test strips are widely used in many fields such as pharmaceutical research and development, clinical diagnosis, and biological experiments. However, some test strips have strict requirements for the temperature of the storage and transportation environment and need to be maintained at a low temperature to ensure the stability of their chemical properties and guarantee the accuracy and reliability of the test results. Therefore, a low-temperature storage and transportation device for test strips is used for low-temperature transportation of test strips.
[0003] However, the existing equipment has the following shortcomings: When the existing equipment is in use, it is easy for the equipment to shake during transportation, causing the equipment box to shake violently. The placement frame inside the box is prone to collision with the inside of the box, and the placement frame is prone to damage, causing the materials inside the placement frame to scatter and be damaged.
[0004] Therefore, we propose a low-temperature storage and transportation device for reagent strips to solve the problems mentioned above. Utility Model Content
[0005] The purpose of this invention is to address the shortcomings of existing technologies where the placement frame is easily bumped and damaged during equipment transportation, causing materials to scatter, become contaminated, and become unusable. Therefore, this invention proposes a low-temperature storage and transportation device for reagent strips.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a low-temperature storage and transportation device for reagent strips, comprising a box body, a box cover, a pull plate, a lock, a placement frame, and a buffer device. The box cover is rotatably connected to the surface of the box body. The pull plate is fixedly connected to both sides of the box body. The lock is fixedly connected to the surface of the box body. The placement frame is placed inside the box body. The buffer device is fixedly installed inside the box body. The buffer device includes a limiting plate and a connecting plate. The limiting plate is fixedly connected to the inner wall of the box body. The connecting plate is fixedly connected to the side of the placement frame. A slider is fixedly connected to the end of the connecting plate away from the placement frame. A sliding groove is formed inside the limiting plate, and the slider slides within the sliding groove.
[0007] Furthermore, a sliding rod is fixedly connected inside the slide groove, and the slider is slidably connected to the surface of the sliding rod. By setting the sliding rod, the slider can be limited and guided, reducing the difficulty of the slider moving smoothly inside the limiting plate during use.
[0008] Furthermore, a first spring is sleeved and connected to the surface of the slide rod.
[0009] Furthermore, one end of the first spring is fixedly connected to the upper surface of the slider, and the end of the first spring away from the slider is fixedly connected to the top of the groove. The first spring is provided to facilitate the application of a reset force to the connecting plate.
[0010] Furthermore, a pressing device is fixedly installed inside the placement frame. The pressing device includes a pressure plate and a rotating rail. The rotating rail is opened inside the placement frame, and the pressure plate is installed inside the placement frame. A rotating rod is fixedly connected to the side of the pressure plate and is slidably connected inside the rotating rail. A positioning hole is opened on the surface of the placement frame, and a connecting block is fixedly connected to the upper surface of the pressure plate. By setting the pressure plate, the material inside the placement frame can be pressed and limited, reducing the possibility of the material inside the placement frame easily scattering during use.
[0011] Furthermore, a positioning plate is slidably connected inside the connecting block, and the positioning plate is inserted into the positioning hole. The positioning plate is provided to facilitate the limiting of the pressure plate.
[0012] Furthermore, a second spring is fixedly connected to the end of the positioning plate away from the positioning hole, and the end of the second spring away from the positioning plate is fixedly connected to the inside of the connecting block. The second spring is provided to facilitate the application of a reset spring force to the positioning plate.
[0013] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0014] 1. In this utility model, by setting a buffer device, the placement frame is effectively buffered, which plays a role in protecting the placement frame. This reduces the situation where, during the use of existing equipment, the equipment box is prone to shaking due to the shaking during transportation, causing the placement frame inside the box to collide with the inside of the box and the materials inside the placement frame to be easily damaged. This buffer device, through the cooperation between components such as the connecting plate, the limiting plate, the slider and the first spring, achieves buffering of the placement frame and improves the integrity of the materials in the equipment.
[0015] 2. In this utility model, by setting up a pressing device, the material inside the placement frame is effectively stabilized, which plays a role in stabilizing the material inside the placement frame. This reduces the situation where the material easily falls out of the placement frame when the existing equipment is moved, causing the material to scatter and making it difficult to quickly pick up during use. This pressing device, through the cooperation between components such as the pressure plate, rotating rod, positioning plate and second spring, realizes the stabilization of the material inside the placement frame and improves the stability of the equipment for the material. Attached Figure Description
[0016] Figure 1This utility model provides a three-dimensional structural schematic diagram of a reagent strip low-temperature storage and transportation device;
[0017] Figure 2 This utility model provides a schematic diagram of the internal structure of a reagent strip low-temperature storage and transportation device;
[0018] Figure 3 This utility model provides a partial structural schematic diagram of a reagent strip low-temperature storage and transportation device;
[0019] Figure 4 This utility model proposes a low-temperature storage and transportation device for reagent strips. Figure 3 Enlarged structural diagram at point A in the middle;
[0020] Figure 5 This utility model proposes a low-temperature storage and transportation device for reagent strips. Figure 3 Enlarged structural diagram at point B;
[0021] Figure 6 This utility model proposes a low-temperature storage and transportation device for reagent strips. Figure 3 Enlarged structural diagram at point C.
[0022] Legend: 1. Box body; 2. Box lid; 3. Pull plate; 4. Lock; 5. Placement frame; 6. Buffer device; 61. Limiting plate; 62. Connecting plate; 63. Slide rod; 64. Slide groove; 65. Slider; 66. First spring; 7. Pressing device; 71. Pressure plate; 72. Rotary rail; 73. Rotating rod; 74. Connecting block; 75. Positioning hole; 76. Positioning plate; 77. Second spring. Detailed Implementation
[0023] Please see Figures 1-6 This utility model provides a technical solution: a low-temperature storage and transportation device for reagent strips, including a box body 1, a box cover 2, a pull plate 3, a lock 4, a placement frame 5 and a buffer device 6. The box cover 2 is rotatably connected to the surface of the box body 1, the pull plate 3 is fixedly connected to both sides of the box body 1, the lock 4 is fixedly connected to the surface of the box body 1, and the placement frame 5 is placed inside the box body 1.
[0024] The box body 1 adopts a double-layer insulation structure. The inner layer is made of food-grade stainless steel, and the outer layer is made of ABS engineering plastic. The middle layer is filled with polyurethane foam insulation material, which can effectively block the conduction of external temperature and maintain a low temperature environment inside the box body 1. The lid 2 is connected to the box body 1 by a hinge and has a silicone sealing ring on the edge. When closed, it can form a sealed space to enhance the insulation effect. The pull plate 3 is made of aluminum alloy with anti-slip texture on the surface for easy gripping during handling. The lock 4 is a stainless steel latch lock with an anti-accidental opening function to ensure that the lid 2 will not be accidentally opened during transportation.
[0025] The specific setup and function of its buffer device 6 and pressing device 7 will be explained below.
[0026] In this embodiment: the buffer device 6 is fixedly installed inside the box 1. The buffer device 6 includes a limiting plate 61 and a connecting plate 62. The limiting plate 61 is fixedly connected to the inner wall of the box 1, and the connecting plate 62 is fixedly connected to the side of the placement frame 5. A slider 65 is fixedly connected to the end of the connecting plate 62 away from the placement frame 5. A groove 64 is opened inside the limiting plate 61, and the slider 65 slides inside the groove 64.
[0027] Specifically, a slide rod 63 is fixedly connected inside the slide groove 64, and the slider 65 is slidably connected to the surface of the slide rod 63.
[0028] In this embodiment, by setting the slide bar 63, the slider 65 can be limited and guided, reducing the difficulty of the slider 65 moving smoothly inside the limiting plate 61 during use.
[0029] Specifically, a first spring 66 is sleeved and connected to the surface of the slide rod 63.
[0030] Specifically, one end of the first spring 66 is fixedly connected to the upper surface of the slider 65, and the other end of the first spring 66 away from the slider 65 is fixedly connected to the top of the groove 64. The first spring 66 is provided to facilitate the application of a reset force to the connecting plate 62.
[0031] In this implementation scheme: a pressing device 7 is fixedly installed inside the placement frame 5. The pressing device 7 includes a pressure plate 71 and a rotating rail 72. The rotating rail 72 is opened inside the placement frame 5, and the pressure plate 71 is installed inside the placement frame 5. The pressure plate 71 is made of transparent acrylic material, which makes it easy to observe the placement of the reagent strip. Its thickness and strength are designed to apply pressure evenly and ensure that the reagent strip is firmly fixed. The rotating rail 72 is a U-shaped groove structure, opened on the inner wall of the placement frame 5. It is injection molded as one piece and forms a complete structure with the placement frame 5. A rotating rod 73 is fixedly connected to the side of the pressure plate 71. The rotating rod 73 and the rotating rail 72 are fitted with a clearance, which has low sliding resistance and makes it easy for the operator to rotate the pressure plate 71. The rotating rod 73 is slidably connected inside the rotating rail 72. A positioning hole 75 is opened on the surface of the placement frame 5, and a connecting block 74 is fixedly connected to the upper surface of the pressure plate 71.
[0032] In this embodiment, by setting the pressure plate 71, the material inside the placement frame 5 can be pressed and limited, reducing the possibility of the material inside the placement frame 5 easily scattering during use.
[0033] Specifically, a positioning plate 76 is slidably connected inside the connecting block 74. The positioning plate 76 is inserted into the positioning hole 75. The positioning plate 76 is provided to facilitate the limiting of the pressure plate 71.
[0034] Specifically, a second spring 77 is fixedly connected to the end of the positioning plate 76 away from the positioning hole 75. The end of the second spring 77 away from the positioning plate 76 is fixedly connected to the inside of the connecting block 74. The second spring 77 is provided to facilitate the application of a reset spring force to the positioning plate 76.
[0035] Working principle: When using the equipment, the user places the reagent strip inside the placement frame 5, then closes the lid 2 and the body 1, connecting the lid 2 and the body 1 via the lock 4. The body 1 then cools the contents of the placement frame 5 at a low temperature. When the lid 2 is closed, it presses against the upper end of the placement frame 5, causing it to move downwards. This downward movement of the placement frame 5 drives the connecting plate 62 to move the slider 65 within the groove 64 inside the limiting plate 61. The slider 65 moves on the surface of the sliding rod 63. When the slider 65 moves, it drives the first... The spring 66 is stretched to generate elastic force. By setting the buffer device 6, the placement frame 5 is effectively buffered, which plays a role in protecting the placement frame 5. This reduces the situation where the equipment box 1 shakes violently during the use of the existing equipment due to the shaking that easily occurs during transportation, causing the placement frame 5 inside the box 1 to collide with the inside of the box 1 and the materials inside the placement frame 5 to be easily damaged. This buffer device 6, through the cooperation between the connecting plate 62, the limiting plate 61, the slider 65 and the first spring 66, achieves the buffering of the placement frame 5 and improves the integrity of the materials in the equipment.
[0036] When the equipment places materials inside the placement frame 5, the user moves the positioning plate 76, causing the second spring 77 to deform and generate elastic force. The positioning plate 76 then moves away from the positioning groove, and the pressure plate 71 is released from its restraint. This pulls the pull plate 3, causing the rotating rod 73 to move and rotate within the rotating rail 72, thus detaching the pressure plate 71 from the placement frame 5. By setting up the pressing device 7, the material inside the placement frame 5 is effectively stabilized, reducing the likelihood of materials easily detaching from the placement frame 5 during movement, causing materials to scatter and making quick retrieval difficult. This pressing device 7, through the cooperation of components such as the pressure plate 71, rotating rod 73, positioning plate 76, and second spring 77, achieves the stabilization of the material inside the placement frame 5, improving the equipment's stability.
Claims
1. A low-temperature storage and transportation device for reagent strips, comprising a box body (1), a box cover (2), a pull plate (3), a lock (4), a placement frame (5), and a buffer device (6), characterized in that: The lid (2) is rotatably connected to the surface of the box body (1), the pull plate (3) is fixedly connected to both sides of the box body (1), the lock (4) is fixedly connected to the surface of the box body (1), and the placement frame (5) is placed inside the box body (1). The buffer device (6) is fixedly installed inside the box (1). The buffer device (6) includes a limiting plate (61) and a connecting plate (62). The limiting plate (61) is fixedly connected to the inner wall of the box (1). The connecting plate (62) is fixedly connected to the side of the placement frame (5). A slider (65) is fixedly connected to the end of the connecting plate (62) away from the placement frame (5). A groove (64) is opened inside the limiting plate (61). The slider (65) slides inside the groove (64).
2. The reagent strip low-temperature storage and transport device according to claim 1, characterized in that: The slide groove (64) is fixedly connected to the inside of the slide rod (63), and the slider (65) is slidably connected to the surface of the slide rod (63).
3. The reagent strip low-temperature storage and transport device according to claim 2, characterized in that: A first spring (66) is sleeved and connected to the surface of the slide rod (63).
4. The reagent strip low-temperature storage and transport device according to claim 3, characterized in that: One end of the first spring (66) is fixedly connected to the upper surface of the slider (65), and the other end of the first spring (66) away from the slider (65) is fixedly connected to the top of the groove (64).
5. The reagent strip low-temperature storage and transport device according to claim 1, characterized in that: A pressing device (7) is fixedly installed inside the placement frame (5). The pressing device (7) includes a pressure plate (71) and a rotating rail (72). The rotating rail (72) is opened inside the placement frame (5). The pressure plate (71) is installed inside the placement frame (5). A rotating rod (73) is fixedly connected to the side of the pressure plate (71). The rotating rod (73) is slidably connected inside the rotating rail (72). A positioning hole (75) is opened on the surface of the placement frame (5). A connecting block (74) is fixedly connected to the upper surface of the pressure plate (71).
6. The reagent strip low-temperature storage and transport device according to claim 5, characterized in that: The connecting block (74) is internally slidably connected to a positioning plate (76), and the positioning plate (76) is internally inserted into the positioning hole (75).
7. The reagent strip low-temperature storage and transport device according to claim 6, characterized in that: The second spring (77) is fixedly connected to one end of the positioning plate (76) away from the positioning hole (75), and the other end of the second spring (77) away from the positioning plate (76) is fixedly connected to the inside of the connecting block (74).