A shock-absorbing sample storage box

By designing a sample preservation box with all-around cushioning and shock absorption, the problem of sample fragility during transportation is solved, achieving protection during both stable and violent shaking, and ensuring sample safety.

CN119821854BActive Publication Date: 2026-11-06NANKAI UNIV
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Patent Information

Application Number
CN202510033464.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-01-09
Publication Date
2026-11-06
Estimated Expiration
2045-01-09

AI Technical Summary

Technical Problem

Existing sample preservation boxes are difficult to provide comprehensive shock absorption protection during transportation, especially when the road conditions are poor. This makes it easy for glass test tubes or containers to break due to collisions. Furthermore, the shock absorption device becomes a hindrance during smooth transportation, making it inconvenient to remove.

Method used

A shock-absorbing sample preservation box was designed. The first rubber plate drives the toothed plate to move, the toothed plate drives the gear to rotate, the moving plate moves inward, and the side plate retracts. Combined with the cooperation of multiple sets of springs and rubber plates, it can achieve all-round buffering and shock absorption, and protect the sample by limiting the clamps and protective plates when violent shaking occurs.

Benefits of technology

No shock absorption is needed during smooth transport, making sample removal convenient; during violent shaking, it provides all-around buffer protection, reducing the risk of sample spillage and improving transport safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention relates to the field of sample preservation box technology, specifically to a shock-absorbing sample preservation box, comprising a box body and a safety box. A lid is movably connected to the top of the box body, and a handle is fixedly connected to the top of the lid. A partition is fixedly connected to the middle of the inner cavity of the box body. The safety box is disposed within the inner cavity of the box body and located on both sides of the partition. The box body also includes a clamping plate located on one side of the safety box. The clamping plate is movable, changing its distance from the safety box with rotational vibration. Protective plates for wrapping the top and bottom of the safety box are fixedly connected to the top and bottom of the clamping plate. A first rubber plate is provided on one side of the clamping plate, and a fourth rubber plate further limits the safety box in both left and right directions, preventing displacement when the safety box is subjected to severe shaking, reducing the possibility of impact, improving the safety of the samples inside the safety box, and reducing sample spillage that could affect normal transportation.
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Description

Technical Field

[0001] This invention relates to the field of sample preservation box technology, and more specifically, to a shock-absorbing sample preservation box. Background Technology

[0002] A sample preservation box is a device used to preserve various types of samples. Sample preservation boxes are widely used in medical, scientific research, and biopharmaceutical fields. They play an indispensable and crucial role in many areas of modern medicine, scientific research, and biopharmaceuticals. Their core function is to provide a suitable preservation environment for various types of samples, thereby ensuring that the samples maintain their stability and biological activity over a certain period of time. These samples cover a variety of types, including blood samples, tissue samples, cell samples, and drug samples. Each type of sample is of vital importance to disease diagnosis, pathological research, and drug development. Sample preservation boxes can be used to preserve blood samples, tissue samples, cell samples, drug samples, etc., ensuring that the samples maintain their stability and biological activity for a certain period of time.

[0003] These samples are mostly placed in sample preservation boxes using fragile containers such as glass test tubes or dishes. Under normal circumstances, there are no problems with storage. However, when samples need to be transported using sample preservation boxes, the boxes need to be moved. Although existing sample preservation boxes have corresponding shock absorption devices, these devices are mostly fixed in a fixed position, pre-fixing the samples in a certain location. While this provides shock absorption, the devices are always in operation. If the transportation is smooth and no shock absorption is needed, these devices will become constricting devices for the samples. After transportation, the samples cannot be removed in time. At the same time, if there is violent shaking or collision during transportation, especially on poor road conditions, the existing shock absorption devices cannot provide comprehensive protection and cushioning. In this case, the glass test tubes or dishes inside the sample preservation box are prone to breakage due to collision, causing the samples to spill and affecting normal transportation. Therefore, there is a need for a sample preservation box that can provide normal shock absorption and easy removal of samples on normal roads, and also provide strong and effective shock absorption protection on poor road conditions. Summary of the Invention

[0004] The purpose of this invention is to provide a shock-absorbing sample preservation box. A first rubber plate drives a toothed plate to move, the toothed plate drives a first gear to rotate, the first gear drives a second gear to rotate, the second gear drives a moving plate to move inward, the moving plate drives the side plates to retract, and the two sets of side plates retract simultaneously to surround the front and rear of the box, thus solving the problem that shaking or collisions are inevitable during transportation, especially when the road conditions are poor. In this case, the glass test tubes or containers inside the sample preservation box are easily broken due to collisions.

[0005] To achieve the above objectives, a shock-absorbing sample preservation box is provided, comprising a box body and a safety box, wherein two sets of safety boxes are provided. The box body is characterized by having a lid movably connected to the top, a handle fixedly connected to the top of the lid, a partition fixedly connected to the middle of the inner cavity of the box body, and the two sets of safety boxes being respectively arranged in the inner cavity of the box body and located on both sides of the partition. Also includes: The clamps are provided in two sets. The clamps are located on one side of the safety box and can move laterally on the side of the safety box. The distance between the clamps and the safety box changes with rotation and vibration. The top and bottom of the clamps are fixedly connected to protective plates for wrapping the top and bottom of the safety box. A first rubber plate is provided on one side of the clamps, and one side of the first rubber plate extends into the inner cavity of the clamps. A fourth spring for cushioning is fixedly connected between one side of the inner cavity of the clamps and the side of the first rubber plate extending into the inner cavity of the clamps.

[0006] As a further improvement to this technical solution, the bottom of the safety box is fixedly connected with vertical rods, and there are four sets of vertical rods in total. The four sets of vertical rods are arranged in pairs. A first spring is fixedly connected to the bottom of the safety box and outside the vertical rods. The bottom of the inner cavity of the box is fixedly connected with four sets of brackets, which are located on the left and right sides of the bottom of the safety box, respectively. An opening is opened at the bottom of the left bracket and a slot is opened at the bottom of the right bracket. The bottom ends of the two sets of vertical rods pass through the left bracket and extend into the inner cavity of the opening. The bottom ends of the two sets of vertical rods pass through the right bracket and extend into the inner cavity of the slot.

[0007] As a further improvement to this technical solution, a sliding rod is slidably connected to the inner cavity of the slot. One end of the sliding rod is an inclined surface. When the sliding rod is in its initial state, the bottom of the vertical rod is in contact with the inclined surface of the sliding rod, and an insertion hole is provided at the top of the sliding rod.

[0008] As a further improvement to this technical solution, a second spring is fixedly connected to both sides of the partition, a circular plate is fixedly connected to one end of the second spring, a bent plate is fixedly connected to both sides of the circular plate, a semi-circular plate is fixedly connected to one side of the bent plate, a stabilizing rod is fixedly connected to both sides of the bottom of the inner cavity of the box and located on the outside of the stabilizing rod, a third spring is fixedly connected to the bottom of the inner cavity of the box and located on the outside of the stabilizing rod, a mounting plate is fixedly connected to the top of the third spring, a limiting rod is fixedly connected to one side of the mounting plate, the top of the limiting rod contacts one side of the semi-circular plate, a limiting block is fixedly connected to the bottom of the limiting rod, and the bottom of the limiting block contacts the top of the sliding rod. When the empty groove on the sliding rod moves below the limiting block, the limiting block is embedded in the inner cavity of the insertion hole.

[0009] As a further improvement to this technical solution, toothed plates are fixedly connected to both sides of the first rubber plate extending into the inner cavity of the clamping plate. A first gear is rotatably connected to the inner cavity of the clamping plate, and the first gear meshes with the toothed plates. A second gear is rotatably connected to the inner cavity of the clamping plate, and the second gear meshes with the first gear. A support frame is fixedly connected to the inner cavity of the clamping plate. An opening is provided at the bottom of the support frame. A movable plate is slidably connected inside the support frame. Teeth are fixedly connected to the bottom of the movable plate, and the teeth mesh with the second gear. One side of the movable plate penetrates the clamping plate and extends to the outside of the clamping plate. A side plate is fixedly connected to the side of the movable plate extending to the outside of the clamping plate.

[0010] As a further improvement to this technical solution, the side plate is located on the side of the safety box, and a fifth spring is fixedly connected to the inner side of the side plate. A second rubber plate is fixedly connected to one end of the fifth spring, and the second rubber plate is in contact with the side of the safety box.

[0011] As a further improvement to this technical solution, a fourth rubber plate is fixedly connected to one side of the inner cavity of the box, and the fourth rubber plate is in contact with the safety box.

[0012] As a further improvement to this technical solution, a sixth spring is fixedly connected to the bottom of the box cover, and a third rubber plate is fixedly connected to the bottom end of the sixth spring. There are two sets of the third rubber plates, and the two sets of the third rubber plates are respectively in contact with the top of the two sets of safety boxes.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows: 1. In this shock-absorbing sample preservation box, when slight shaking occurs, the first spring and the sixth spring work together to buffer and reduce the shock of the safety box containing the sample, protecting the safety box from both the top and bottom, reducing the shaking of the safety box and protecting the safety of the sample inside. When subjected to slight shaking, the first spring and the sixth spring can achieve the shock absorption effect without causing excessive restraint on the sample, and it is easy to take it out.

[0014] 2. In this type of shock-absorbing sample preservation box, when violent shaking or impact occurs, the priority is to protect the sample, and the ease of sample retrieval becomes less important. Therefore, comprehensive shock absorption and cushioning are required for the sample. During shaking, the vertical rod descends, which in turn moves the sliding rod. When the sliding rod moves the insertion hole below the limiting block, the limiting block is inserted into the insertion hole. At this point, the limiting rod disengages from the bending plate, and the second spring is released from its restraint. Under the elastic force of the second spring, the clamping plate is pushed towards the safety box. Combined with the protective plate, one side of the safety box is clamped. The fourth rubber plate further limits the safety box in both left and right directions, preventing it from shifting when subjected to violent shaking, reducing the possibility of impact, improving the safety of the sample inside the safety box, and reducing sample spillage that could affect normal transportation.

[0015] 3. In this shock-absorbing sample preservation box, when the clamping plate moves towards the safety box, the first rubber plate is squeezed by the safety box and moves towards the inner cavity of the clamping plate. At this time, the first rubber plate drives the toothed plate to move, the toothed plate moves and drives the first gear to rotate, the first gear rotates and drives the second gear to rotate, the second gear rotates and drives the moving plate to move inward, the moving plate moves inward and drives the side plates to retract, the two sets of side plates retract at the same time to surround the front and rear of the safety box, realizing all-round buffering and shock absorption of the sample. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of the present invention; Figure 2 This is a schematic diagram of the internal structure of the housing of the present invention; Figure 3 This is a front view of the box structure of the present invention; Figure 4 This is a schematic diagram of the structure of the safety box of the present invention; Figure 5 This is a schematic diagram of the structure of the clamping plate of the present invention; Figure 6 This is a schematic diagram of the structure of the second spring of the present invention; Figure 7 This is a schematic diagram of the slide bar of the present invention; Figure 8 This is a schematic diagram of the side plate of the present invention; Figure 9 This is a schematic diagram of the structure of the first rubber sheet of the present invention; Figure 10 This is a schematic diagram of the structure of the third rubber sheet of the present invention.

[0017] The meanings of the labels in the diagram are as follows: 1. Box body; 2. Box lid; 3. Handle; 4. Safety box; 5. Vertical rod; 6. First spring; 7. Bracket; 8. Hollow groove; 9. Slide rod; 10. Partition; 11. Second spring; 12. Circular plate; 13. Bending plate; 14. Semicircular plate; 15. Limiting rod; 16. Mounting plate; 17. Third spring; 18. Stabilizing rod; 19. Limiting block; 20. Insertion hole; 21. Clamping plate; 22. Protective plate; 23. First rubber plate; 24. Fourth spring; 25. Gear plate; 26. First gear; 27. Second gear; 28. Support frame; 29. ​​Moving plate; 30. Tooth; 31. Side plate; 32. Fifth spring; 33. Second rubber plate; 34. Sixth spring; 35. Third rubber plate; 36. Fourth rubber plate; 37. Opening. Detailed Implementation

[0018] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0019] Please see Figures 1-10 As shown, the purpose of this embodiment is to provide a shock-absorbing sample storage box, including a box body 1 and a safety box 4. There are two sets of safety boxes 4. The box body 1 is movably connected to a box cover 2, and a handle 3 is fixedly connected to the top of the box cover 2. A partition 10 is fixedly connected to the middle position of the inner cavity of the box body 1. The two sets of safety boxes 4 are respectively arranged in the inner cavity of the box body 1 and located on both sides of the partition 10. Also includes: Clamping plate 21, two sets of clamping plates 21 are provided. Clamping plate 21 is located on one side of safety box 4. Clamping plate 21 can move laterally on the side of safety box 4. Clamping plate 21 changes the distance between clamping plate 21 and safety box 4 with rotation and vibration. Protective plates 22 for wrapping the top and bottom of safety box 4 are fixedly connected to the top and bottom of clamping plate 21. A first rubber plate 23 is provided on one side of clamping plate 21. One side of the first rubber plate 23 extends into the inner cavity of clamping plate 21. A fourth spring 24 for cushioning is fixedly connected between one side of the inner cavity of clamping plate 21 and the side of the first rubber plate 23 extending into the inner cavity of clamping plate 21.

[0020] The sample is placed inside the safety box 4 instead of directly inside the box 1 because the interior of box 1 is spacious and prone to shaking or impact, and the interior of box 1 does not have a special device for placing samples. The safety box 4 is equipped with a special glass test tube or container for placing samples, and the interior of the safety box 4 is at a constant temperature, which is more suitable for preserving samples.

[0021] The bottom of the safety box 4 is fixedly connected with vertical rods 5. There are four sets of vertical rods 5, which are arranged in pairs. A first spring 6 is fixedly connected to the bottom of the safety box 4 and outside the vertical rods 5. The bottom of the inner cavity of the box body 1 is fixedly connected with four sets of brackets 7, which are located on the left and right sides of the bottom of the safety box 4. An opening 37 is opened at the bottom of the left bracket 7 and a slot 8 is opened at the bottom of the right bracket 7. The bottom ends of the two sets of vertical rods 5 pass through the left bracket 7 and extend into the inner cavity of the opening 37. The bottom ends of the two sets of vertical rods 5 pass through the right bracket 7 and extend into the inner cavity of the slot 8. A sliding rod 9 is slidably connected to the inner cavity of the slot 8. One end of the sliding rod 9 is an inclined surface. When the sliding rod 9 is in the initial state, the bottom of the vertical rod 5 is in contact with the inclined surface of the sliding rod 9. An insertion hole 20 is opened at the top of the sliding rod 9.

[0022] A second spring 11 is fixedly connected to both sides of the partition 10. A circular plate 12 is fixedly connected to one end of the second spring 11. A bent plate 13 is fixedly connected to both sides of the circular plate 12. A semi-circular plate 14 is fixedly connected to one side of the bent plate 13. A stabilizing rod 18 is fixedly connected to both sides of the inner cavity of the box body 1 and the empty slot 8. A third spring 17 is fixedly connected to the bottom of the inner cavity of the box body 1 and the outside of the stabilizing rod 18. A mounting plate 16 is fixedly connected to the top of the third spring 17. A limiting rod 15 is fixedly connected to one side of the mounting plate 16. The top of the limiting rod 15 contacts one side of the semi-circular plate 14. A limiting block 19 is fixedly connected to the bottom of the limiting rod 15. The bottom of the limiting block 19 contacts the top of the slide rod 9. When the empty slot 8 on the slide rod 9 moves below the limiting block 19, the limiting block 19 is embedded in the inner cavity of the insertion hole 20. The side of the inner cavity of the insertion hole 20 that contacts the limiting block 19 is also cut at an angle.

[0023] Limiting rod 15 is slidably connected to partition 10 via a crossbar, and the crossbar is in Figure 2 and Figure 3 As can be seen, the limiting rod 15 provides support for vertical erection.

[0024] When a violent shaking or impact occurs, the safety box 4 causes the vertical rod 5 to descend during the shaking process. The vertical rod 5 descends and embeds into the slot 8, contacting the sliding rod 9 and simultaneously causing the sliding rod 9 to move. When the sliding rod 9 moves the insertion hole 20 below the limiting block 19, the limiting block 19 embeds into the insertion hole 20. At this time, the limiting rod 15 disengages from the bending plate 13, and the restriction on the second spring 11 is released. Under the elastic force of the second spring 11, the clamping plate 21 is pushed towards the safety box 4. Then, in conjunction with the protective plate 22, one side of the safety box 4 is clamped. The fourth rubber plate 36 then achieves the limitation of the safety box 4 in both left and right directions, so that the safety box 4 will not shift when subjected to violent shaking, reducing the possibility of the safety box 4 being impacted, improving the safety of the samples inside the safety box 4, and reducing the situation of sample spillage affecting normal transportation.

[0025] Both sides of the first rubber plate 23 extending into the inner cavity of the clamping plate 21 are fixedly connected to toothed plates 25. The inner cavity of the clamping plate 21 is rotatably connected to a first gear 26, which meshes with the toothed plates 25. The inner cavity of the clamping plate 21 is rotatably connected to a second gear 27, which meshes with the first gear 26. The inner cavity of the clamping plate 21 is fixedly connected to a support frame 28, which has an opening at its bottom. A movable plate 29 is slidably connected inside the support frame 28. The bottom of the movable plate 29 is fixedly connected to teeth 30, which mesh with the second gear 27. One side of the movable plate 29 penetrates the clamping plate 21 and extends to the outside of the clamping plate 21. A side plate 31 is fixedly connected to the side of the movable plate 29 extending to the outside of the clamping plate 21.

[0026] When the clamping plate 21 moves toward the safety box 4, the first rubber plate 23 is squeezed by the safety box 4 and moves toward the inner cavity of the clamping plate 21. At this time, the first rubber plate 23 drives the toothed plate 25 to move. The movement of the toothed plate 25 drives the first gear 26 to rotate. The rotation of the first gear 26 drives the second gear 27 to rotate. The rotation of the second gear 27 drives the moving plate 29 to move inward. The movement of the moving plate 29 drives the side plate 31 to retract. The two sets of side plates 31 retract at the same time to surround the front and rear of the safety box 4, realizing all-round buffering and shock absorption of the sample.

[0027] When the safety box 4 is not shaken or disturbed by external factors, the safety box 4 and the box body 1 are placed stably. At this time, no shock absorption or cushioning is needed, and the transportation can be carried out smoothly. To take out the sample, simply open the lid 2 and take out the sample from the top of the safety box 4. It is easy and convenient. These shock absorption devices will only be used when the transportation encounters uneven road surfaces or large shaking. They will wrap all six sides of the safety box 4 with shock absorption to reduce the impact on the safety box 4 and fully protect the safety of the sample inside the safety box 4.

[0028] Side plate 31 is located on the side of safety box 4. A fifth spring 32 is fixedly connected to the inner side of side plate 31. A second rubber plate 33 is fixedly connected to one end of the fifth spring 32. The second rubber plate 33 is in contact with the side of safety box 4.

[0029] When the sample needs to be removed, the second spring 11 is reset to reset the clamp 21. At this time, the sample in the safety box 4 can be removed. Then, the clamp 21 is fixed by the limit rod 15. Finally, the slide rod 9 is reset to restore the device to its initial state.

[0030] When the side plate 31 retracts toward the safety box 4, the second rubber plate 33 acts as a buffer material to first buffer the safety box 4, and then the fifth spring 32 provides secondary buffering to protect the front and rear surfaces of the safety box 4.

[0031] A fourth rubber plate 36 is fixedly connected to one side of the inner cavity of the box 1. The fourth rubber plate 36 is in contact with the safety box 4. A sixth spring 34 is fixedly connected to the bottom of the box cover 2. A third rubber plate 35 is fixedly connected to the bottom end of the sixth spring 34. There are two sets of third rubber plates 35. The two sets of third rubber plates 35 are in contact with the top of the two sets of safety boxes 4 respectively.

[0032] When a slight shaking occurs, the first spring 6 and the sixth spring 34 work together to buffer and reduce the shock of the safety box 4 containing the sample, protecting the safety box 4 from both the top and bottom, reducing the shaking of the safety box 4 and protecting the safety of the sample inside.

[0033] Working principle: First, the sample is placed in the safety box 4 of the box 1. When a slight shaking occurs, the first spring 6 and the sixth spring 34 work together to protect the safety box 4 in the upper and lower positions and buffer and reduce the shock of the safety box 4 where the sample is placed. At this time, the shaking amplitude is small and the first spring 6 and the sixth spring 34 can effectively buffer and reduce the shock. Moreover, the shaking amplitude at this time will not trigger the vertical rod 5 to descend and embed into the empty slot 8. When a violent shaking or impact occurs, the safety box 4 shakes significantly. During the shaking, the vertical rod 5 descends and embeds itself into the slot 8, contacting the oblique end of the slide rod 9. Simultaneously, the slide rod 9 moves. When the slide rod 9 moves the insertion hole 20 below the limiting block 19, the limiting block 19 embeds itself into the insertion hole 20. At this time, the limiting rod 15 disengages from the bending plate 13, and the restriction on the second spring 11 is released. Under the elastic force of the second spring 11, the clamping plate 21 is pushed towards the safety box 4. Then, the protective plate 22 clamps one side of the safety box 4. The fourth rubber plate 36 limits the safety box 4 in both left and right directions, preventing the safety box 4 from shifting when subjected to violent shaking and reducing the possibility of the safety box 4 being impacted. When the clamping plate 21 moves toward the safety box 4, the first rubber plate 23 is squeezed by the safety box 4 and moves toward the inner cavity of the clamping plate 21. At this time, the first rubber plate 23 drives the toothed plate 25 to move. The movement of the toothed plate 25 drives the first gear 26 to rotate. The rotation of the first gear 26 drives the second gear 27 to rotate. The rotation of the second gear 27 drives the moving plate 29 to move inward. The movement of the moving plate 29 drives the side plate 31 to retract. The two sets of side plates 31 retract at the same time to surround the front and rear of the safety box 4. Combined with the shock absorption protection in the above two directions, the sample is buffered and shock-absorbing in all directions. When the sample needs to be removed, the second spring 11 is reset to reset the clamp 21. At this time, the sample in the safety box 4 can be removed. Then, the clamp 21 is fixed by the limit rod 15. Finally, the slide rod 9 is reset to restore the device to its initial state.

[0034] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of protection of the present invention is defined by the appended claims and their equivalents.

Claims

1. A shock-absorbing sample preservation box, comprising a box body (1) and a safety box (4), wherein two sets of safety boxes (4) are provided, characterized in that: The top of the box (1) is movably connected to a box cover (2), and the top of the box cover (2) is fixedly connected to a handle (3). A partition (10) is fixedly connected to the middle position of the inner cavity of the box (1). The two sets of safety boxes (4) are respectively set in the inner cavity of the box (1) and located on both sides of the partition (10). Also includes: Clamping plate (21), there are two sets of clamping plates (21). The clamping plate (21) is located on one side of the safety box (4). The clamping plate (21) can move laterally on the side of the safety box (4). The distance between the clamping plate (21) and the safety box (4) changes with rotation and vibration. The top and bottom of the clamping plate (21) are fixedly connected with protective plates (22) for wrapping the top and bottom of the safety box (4). A first rubber plate (23) is provided on one side of the clamping plate (21). One side of the first rubber plate (23) extends into the inner cavity of the clamping plate (21). A fourth spring (24) for buffering is fixedly connected between one side of the inner cavity of the clamping plate (21) and the side of the first rubber plate (23) extending into the inner cavity of the clamping plate (21). The bottom of the safety box (4) is fixedly connected with a vertical rod (5). There are four sets of vertical rods (5). The four sets of vertical rods (5) are arranged in pairs. The bottom of the safety box (4) and the outside of the vertical rods (5) are fixedly connected with a first spring (6). The bottom of the inner cavity of the box body (1) is fixedly connected with four sets of brackets (7). The four sets of brackets (7) are located on the left and right sides of the bottom of the safety box (4). The bottom of the inner cavity of the box body (1) and the bottom of the left bracket (7) are provided with an opening (37). The bottom of the inner cavity of the box body (1) and the bottom of the right bracket (7) are provided with a slot (8). The bottom ends of the two sets of vertical rods (5) pass through the left bracket (7) and extend to the inner cavity of the opening (37). The bottom ends of the two sets of vertical rods (5) pass through the right bracket (7) and extend to the inner cavity of the slot (8). The inner cavity of the slot (8) is slidably connected to a slide rod (9). One end of the slide rod (9) is an inclined surface. When the slide rod (9) is in the initial state, the bottom of the vertical rod (5) is in contact with the inclined surface of the slide rod (9). The top of the slide rod (9) is provided with an insertion hole (20). A second spring (11) is fixedly connected to both sides of the partition (10). A circular plate (12) is fixedly connected to one end of the second spring (11). A bent plate (13) is fixedly connected to both sides of the circular plate (12). A semi-circular plate (14) is fixedly connected to one side of the bent plate (13). A stabilizing rod (18) is fixedly connected to both sides of the inner cavity of the box (1) and to the outside of the stabilizing rod (18). A third spring (14) is fixedly connected to the bottom of the inner cavity of the box (1) and to the outside of the stabilizing rod (18). 7) The top end of the third spring (17) is fixedly connected to a mounting plate (16), and a limiting rod (15) is fixedly connected to one side of the mounting plate (16). The top end of the limiting rod (15) contacts one side of the semicircular plate (14), and a limiting block (19) is fixedly connected to the bottom end of the limiting rod (15). The bottom of the limiting block (19) contacts the top of the slide rod (9). When the slot (8) on the slide rod (9) moves to the bottom of the limiting block (19), the limiting block (19) is embedded in the inner cavity of the insertion hole (20). The first rubber plate (23) extends to both sides of the inner cavity of the clamping plate (21) and is fixedly connected to toothed plates (25). The inner cavity of the clamping plate (21) is rotatably connected to a first gear (26), which meshes with the toothed plates (25). The inner cavity of the clamping plate (21) is rotatably connected to a second gear (27), which meshes with the first gear (26). The inner cavity of the clamping plate (21) is fixedly connected to a support frame (28), which has an opening at the bottom. The support frame (28) is slidably connected to a moving plate (29), which has teeth (30) fixedly connected to the bottom. The teeth (30) mesh with the second gear (27). One side of the moving plate (29) penetrates the clamping plate (21) and extends to the outside of the clamping plate (21). The side of the moving plate (29) extending to the outside of the clamping plate (21) is fixedly connected to a side plate (31).

2. The shock-absorbing sample storage box according to claim 1, characterized in that: The side plate (31) is located on the side of the safety box (4). A fifth spring (32) is fixedly connected to the inner side of the side plate (31). A second rubber plate (33) is fixedly connected to one end of the fifth spring (32). The second rubber plate (33) is in contact with the side of the safety box (4).

3. The shock-absorbing sample storage box according to claim 1, characterized in that: A fourth rubber plate (36) is fixedly connected to one side of the inner cavity of the box (1), and the fourth rubber plate (36) is in contact with the safety box (4).

4. The shock-absorbing sample storage box according to claim 1, characterized in that: The bottom of the box cover (2) is fixedly connected to a sixth spring (34), and the bottom end of the sixth spring (34) is fixedly connected to a third rubber plate (35). There are two sets of the third rubber plate (35), and the two sets of the third rubber plate (35) are respectively in contact with the top of the two sets of safety boxes (4).

Citation Information

Patent Citations

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