Portable vaccine storage box

The rotating lid and sliding baffle structure of the portable vaccine storage box solves the problem of cold air leakage caused by frequent opening of the refrigeration box, realizing stable storage and transportation of vaccines, preventing heat intrusion, maintaining vaccine activity and avoiding secondary contamination.

CN224131731UActive Publication Date: 2026-04-17ZIBO GUANZHONG IND DESIGN RES INST +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZIBO GUANZHONG IND DESIGN RES INST
Filing Date
2025-05-28
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing refrigerated containers, when frequently opened, cause cold air to leak out and allow hot, humid air from the outside to intrude, which reduces the activity of vaccines and may also cause condensation, creating a risk of secondary contamination.

Method used

A portable vaccine storage box was designed, which adopts a rotating lid and sliding baffle structure. The rotating lid seals the refrigerator, and the sliding baffle and limiting components work together to partially open and seal the refrigerator to prevent hot air from entering. At the same time, a clamping component is used to fix the vaccine bottle to prevent shaking.

Benefits of technology

It effectively prevents external heat from contacting the vaccines inside the refrigerated box, maintains a low-temperature environment, reduces vaccine activity loss, avoids condensation formation, and improves vaccine stability during transportation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of vaccine storage, and discloses a portable vaccine storage box which comprises a refrigerating box and a plurality of storage boxes for storing vaccine bottles, and further comprises a plurality of baffles and arc-shaped blocks, the baffles are fixedly installed on the front sides of the corresponding storage boxes respectively, a limiting groove is formed in one side of an opening of the refrigerating box, and the arc-shaped blocks are arranged in the limiting groove. A moving assembly sliding towards an opening of the refrigerating box is arranged at the bottom in the refrigerating box, the multiple baffles are fixedly installed on the moving assembly in a row at equal intervals, a limiting assembly enabling the arc-shaped blocks to be squeezed and rebound is arranged on one side of the baffle on the outermost side, and a clamping assembly for fixing vaccine bottles is arranged in each storage box. A worker pulls the baffle on the outermost side, when the baffle on the outermost side is far away from the opening of the refrigerating box, the second baffle moves to the opening of the refrigerating box and seals the opening of the refrigerating box, the second baffle can further push out hot air entering from the opening of the refrigerating box, and therefore external hot air is prevented from making contact with vaccine bottles in the refrigerating box.
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Description

Technical Field

[0001] This utility model relates to the field of vaccine storage technology, and more specifically to a portable vaccine storage box. Background Technology

[0002] As an important biological product for the prevention and control of infectious diseases, the preservation of vaccine activity depends on strict cold chain storage conditions. Most existing vaccines are stored in refrigerated boxes, which rely on the built-in refrigeration function to ensure vaccine activity. Vaccine refrigerated boxes generally adopt an integrated sealed structure and maintain a low-temperature environment through built-in refrigeration modules.

[0003] Existing refrigerated containers have significant drawbacks in practical applications: when medical staff need to frequently access vaccine vials, they must repeatedly open the top of the refrigerated container, causing a large amount of cold air to leak out and hot, humid air to quickly intrude, raising the internal temperature and thus reducing the activity of the vaccine. Especially during large-scale immunization, frequent opening of the container not only significantly reduces the efficiency of vaccine activity but may also cause condensation on the surface of the vaccine vials due to temperature differences, posing a risk of secondary contamination. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a portable vaccine storage box to solve the problems in the background art.

[0005] This utility model provides the following technical solution: a portable vaccine storage box, including a refrigerator and several storage boxes for storing vaccine vials, and several baffles and arc-shaped blocks. The baffles are respectively fixedly installed on the front side of the corresponding storage boxes. The top of the refrigerator is provided with a rotating cover that seals the top of the refrigerator. One side of the refrigerator is open. A limiting groove is provided on one side of the opening of the refrigerator. A moving component that slides toward the opening of the refrigerator is provided at the bottom of the refrigerator. Several baffles are fixedly installed on the moving component at equal intervals in a row. A limiting component that causes the arc-shaped blocks to be squeezed and rebound is provided on one side of the outermost baffle. The arc-shaped blocks are slidably disposed in the limiting component. Each storage box is provided with a clamping component for fixing the vaccine vials.

[0006] Furthermore, the moving component includes a chute and a slider. The chute is located at the bottom of the refrigerator, and the slider is slidably disposed within the chute. Several baffles are fixedly installed at equal intervals on the top of the slider, and the length of the slider is the same as that of the chute.

[0007] Furthermore, the limiting component includes a fixing groove and a first spring. The fixing groove is opened on the front side of the baffle and extends through one side of the baffle. The first spring and the arc-shaped block are both set in the fixing groove. One end of the first spring is fixedly connected to the inner wall of the fixing groove, and the other end is fixedly connected to the arc-shaped block. The arc-shaped block slides in conjunction with the fixing groove.

[0008] Furthermore, the clamping assembly includes two rectangular slots, two second springs, two support rods, and two arc-shaped plates. The top of the storage box is open. The two rectangular slots are symmetrically opened on the inner walls of both sides inside the storage box. The two second springs and two support rods are respectively set in the corresponding rectangular slots. One end of the second spring is fixedly connected to the inner wall of the corresponding rectangular slot, and the other end is fixedly connected to the corresponding support rod. The support rod slides with the inner wall of the corresponding rectangular slot, and the other end of the support rod extends to the outside of the rectangular slot. The two sliding plates are respectively fixedly connected to the support rods extending to the outside of the rectangular slots.

[0009] Furthermore, a connecting block is fixedly installed on the arc-shaped block, and the connecting block extends to the outside of the fixing groove.

[0010] Furthermore, a handle is fixedly installed on the front side of the outermost baffle.

[0011] The technical effects and advantages of this utility model are as follows:

[0012] 1. In this utility model, when an operator pulls the outermost baffle, the outermost baffle moves several refrigerated boxes and storage boxes along a slide along a sliding groove via a slider. The slider inside the refrigerated box moves along the inner wall of the refrigerated box and the top of the rotating lid. When the outermost baffle moves away from the opening of the refrigerated box, the vaccine in the first storage box is exposed to the outside of the refrigerated box and can be manually removed. At this time, the second baffle moves to the opening of the refrigerated box and seals the opening. The second baffle can also push out the hot air entering from the opening of the refrigerated box. When it is necessary to remove the next vaccine, this process is repeated to prevent external hot air from contacting the vaccine vials inside the refrigerated box.

[0013] 2. In this utility model, two second springs drive two support rods to rebound, causing the support rods to bring two arc-shaped plates closer together, and two arc-shaped blocks clamp and fix the vaccine bottle to prevent it from shaking during transportation. 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 structure of the refrigerator box of this utility model;

[0016] Figure 3 This is a schematic diagram of the internal structure of the refrigerator box of this utility model;

[0017] Figure 4 This utility model Figure 3 Enlarged structural diagram of section A;

[0018] Figure 5 This is a schematic cross-sectional view of the storage box of this utility model;

[0019] Figure 6 This utility model Figure 5 Enlarged structural diagram of section B.

[0020] The attached figures are labeled as follows: 1. Refrigerated box; 2. Storage box; 3. Baffle; 4. Arc-shaped block; 5. Rotating lid; 6. Limiting groove; 7. Moving component; 701. Slide groove; 702. Sliding block; 8. Limiting component; 801. Fixing groove; 802. First spring; 9. Clamping component; 901. Rectangular groove; 902. Second spring; 903. Support rod; 904. Arc-shaped plate; 10. Connecting block; 11. Handle. Detailed Implementation

[0021] The present invention will be further described below with reference to specific embodiments. However, those skilled in the art should understand that the detailed description given here with reference to the accompanying drawings is for better explanation. The structure of the present invention may exceed the limited embodiments described herein. Some equivalent alternatives or common means will not be described in detail here, but they still fall within the protection scope of this application.

[0022] Figures 1-6 This is the preferred embodiment of the present invention, which is described below in conjunction with the appendix. Figure 1 ~Attached Figure 6 The present invention will be further described below.

[0023] This utility model discloses a portable vaccine storage box, including a refrigerator box 1 and several storage boxes 2 for storing vaccine vials, as well as several baffles 3 and arc-shaped blocks 4. The baffles 3 are respectively fixedly installed on the front side of the corresponding storage boxes 2. The top of the refrigerator box 1 is provided with a rotating cover 5 that seals the top of the refrigerator box 1. One side of the refrigerator box 1 is open. A limiting groove 6 is provided on one side of the opening of the refrigerator box 1. A moving component 7 that slides toward the opening of the refrigerator box 1 is provided at the bottom of the refrigerator box 1. The baffles 3 are fixedly installed on the moving component 7 in a row at equal intervals. A limiting component 8 is provided on one side of the outermost baffle 3 to make the arc-shaped blocks 4 squeezed and rebound. The arc-shaped blocks 4 are slidably disposed in the limiting component 8. Each storage box 2 is provided with a clamping component 9 for fixing the vaccine vials.

[0024] In this implementation scheme, when it is necessary to place the vaccine vials containing vaccines into the refrigerator 1, the operator rotates to open the rotating cover 5 that seals the refrigerator 1. The operator then places the vaccine vials into the storage box 2, and clamps and secures them using the clamping assembly 9 within the storage box 2. The operator then rotates the rotating cover 5 in the opposite direction to seal the refrigerator 1. The bottom of the rotating cover 5 abuts against the top of the storage box 2 and the top of the baffle 3. The baffle 3 abuts against the inner wall of the refrigerator 1. The refrigerator 1 provides refrigeration for the vaccines. Initially, a portion of the arc-shaped block 4 on the outermost baffle 3 extends into the limiting groove 6, and the rear side of the arc-shaped block 4 is arc-shaped. The outermost baffle 3 seals the opening of the refrigerator 1. When medical staff need to use the vaccine, they push the arc-shaped block 4 along the limiting component 8, causing it to enter the limiting component 8 from the limiting groove 6 and press against it. Then, the staff pulls the outermost baffle 3, which moves the moving component 7, and through it, moves the other baffles 3 and storage boxes 2. When the outermost baffle 3 disengages from the opening of the refrigerator 1, the arc-shaped block 4 of the outermost baffle 3 pops out through the limiting component 8. When the second baffle 3 moves to the opening of the refrigerator 1 and blocks it, the storage box 2 on the outermost baffle 3 is completely closed. All located outside the refrigerator 1, the staff releases the clamping component 9 on the outermost baffle 3 from the vaccine vials and removes them from the storage box 2. When retrieving vaccines from the second storage box, the staff continues to pull the outermost baffle 3, exposing the second storage box. The third baffle 3 then blocks the opening of the refrigerator 1, preventing all vaccines from being exposed to external heat when being removed. This process is repeated for subsequent vaccines. When it is necessary to place the outer storage box 2 into the refrigerator 1, the staff pushes the outermost baffle 3 into the refrigerator 1. The movement of the outermost baffle 3 moves the moving component 7 and several baffles 3. The dry storage box 2 and the arc-shaped block 4 move synchronously and gradually enter the refrigerator box 1. When the arc-shaped block 4 moves to contact the refrigerator box 1, the arc-shaped surface of the arc-shaped block 4 is squeezed by the refrigerator box 1. The arc-shaped block 4 gradually enters the limiting component 8 and squeezes the limiting component 8. When the arc-shaped block 4 is completely inside the limiting component 8, the arc-shaped block 4 abuts against the opening of the refrigerator box 1. When the arc-shaped block 4 moves to the limiting groove 6, the limiting component 8 drives the arc-shaped block 4 to rebound, so that the arc-shaped block 4 enters the limiting groove 6. At this time, the outermost baffle 3 seals the opening of the refrigerator box 1 and is fixedly connected to the refrigerator box 1. A rubber ring is provided on the baffle 3 to ensure the sealing between the baffle 3 and the opening of the refrigerator box 1.

[0025] Specifically, the moving component 7 includes a chute 701 and a slider 702. The chute 701 is located at the bottom of the refrigerator 1, and the slider 702 is slidably disposed within the chute 701. Several baffles 3 are fixedly installed at equal intervals in a row on the top of the sliding component. The length of the slider 702 is the same as that of the chute 701.

[0026] In this embodiment, when the outermost baffle 3 moves, it drives the slider 702 to move along the slide groove 701. The slider 702 drives the other baffles 3 to move, and the baffles 3 drive the corresponding storage boxes to move. The slider 702 is provided with a rubber pad to ensure the sealing between the slider 702 and the refrigerator 1.

[0027] Specifically, the limiting component 8 includes a fixing groove 801 and a first spring 802. The fixing groove 801 is opened on one side of the baffle 3. The first spring 802 and the arc block 4 are both set in the fixing groove 801. One end of the first spring 802 is fixedly connected to the inner wall of the fixing groove 801, and the other end is fixedly connected to the arc block 4. The arc block 4 slides in cooperation with the fixing groove 801.

[0028] In this implementation scheme, initially, part of the arc-shaped block 4 is located within the limiting groove 6. When the vaccine needs to be removed, before pulling the outermost baffle 3, the worker pulls the arc-shaped block 4, causing it to move along the fixing groove 801. The arc-shaped block 4, located in the limiting groove 6, gradually enters the fixing groove 801. At this time, the arc-shaped block 4 compresses the first spring 802. When the arc-shaped block 4 is fully inside the fixing groove 801, the worker pulls the outermost baffle 3, causing the first spring 802 and the arc-shaped block 4 to move synchronously. When the outermost baffle 3 moves away from the opening of the refrigerator 1, the first spring 802 causes the arc-shaped block 4 to rebound, so that part of the arc-shaped block 4 is outside the fixing groove 801. At this time, the second baffle 3 compresses the refrigerator. The opening of box 1 is sealed to prevent hot air from contacting the vaccine vials inside the refrigerator box 1. When the vaccine is taken out, the staff will push the outermost baffle 3. The baffle 3 moves and drives the first spring 802 and the arc-shaped block 4 to move synchronously. When the arc-shaped block 4 moves to contact the refrigerator box 1, the arc-shaped surface of the arc-shaped block 4 is squeezed by the refrigerator box 1. The arc-shaped block 4 gradually enters the fixing groove 801 and squeezes the first spring 802. When the arc-shaped block 4 is fully entered into the fixing groove 801, the arc-shaped block 4 abuts against the opening of the refrigerator box 1. When the arc-shaped block 4 moves to the limiting groove 6, the first spring 802 drives the arc-shaped block 4 to rebound, so that the arc-shaped block 4 enters the limiting groove 6 from the fixing groove 801. At this time, the outermost baffle 3 seals the opening of the refrigerator box 1.

[0029] Specifically, the clamping assembly 9 includes two rectangular slots 901, two second springs 902, two support rods 903, and two arc-shaped plates 904. The top of the storage box 2 is open. The two rectangular slots 901 are symmetrically opened on the inner walls of both sides inside the storage box 2. The two second springs 902 and the two support rods 903 are respectively set in the corresponding rectangular slots 901. One end of the second spring 902 is fixedly connected to the inner wall of the corresponding rectangular slot 901, and the other end is fixedly connected to the corresponding support rod 903. The support rod 903 slides with the inner wall of the corresponding rectangular slot 901. The other end of the support rod 903 extends to the outside of the rectangular slot 901. The two sliding plates are fixedly connected to the support rods 903 extending to the outside of the rectangular slots 901.

[0030] In this implementation plan, when the vaccine needs to be secured in the storage box 2, the staff moves the two arc-shaped plates 904 away from each other. The two arc-shaped plates 904 drive the support rod 903 to move inward into the rectangular groove 901, compressing the second spring 902. At this time, the staff places the storage box 2 into the storage box 2. The two second springs 902 drive the two support rods 903 to rebound, causing the support rods 903 to move the two arc-shaped plates 904 closer together. The two arc-shaped blocks 4 clamp and fix the vaccine vial, and the support rods 903 will not detach from the rectangular groove 901. When the vaccine vial needs to be removed from the storage box 2, the staff pushes the two arc-shaped plates 904 away from each other, and the support rods 903 compress the second springs 902. At this time, the two arc-shaped plates 904 do not clamp and fix the vaccine vial, so the medical staff can remove the vaccine and reset the two arc-shaped plates 904 to prevent the vaccine from shaking during transportation.

[0031] Specifically, a connecting block 10 is fixedly installed on the arc-shaped block 4, and the connecting block 10 extends to the outside of the fixing groove 801.

[0032] In this embodiment, the connecting block 10 moves synchronously with the arc-shaped block 4, making it easier for the old pumpkin arc-shaped block 4 to move.

[0033] Specifically, a handle 11 is fixedly installed on the front side of the outermost baffle 3.

[0034] In this embodiment, the baffle 3 is pulled more conveniently by the handle 11.

[0035] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of this utility model without departing from its technical solution shall still fall within the protection scope of this utility model.

Claims

1. A portable vaccine storage box comprising a refrigeration box (1) and a plurality of storage boxes (2) for storing vaccine bottles, characterized in that: It also includes several baffles (3) and arc blocks (4). The baffles (3) are fixedly installed on the front side of the corresponding storage box (2). The top of the refrigerator (1) is provided with a rotating cover (5) that seals the top of the refrigerator (1). One side of the refrigerator (1) is open. A limiting groove (6) is opened on one side of the opening of the refrigerator (1). A moving component (7) that slides toward the opening of the refrigerator (1) is provided at the bottom of the refrigerator (1). Several baffles (3) are fixedly installed on the moving component (7) at equal intervals in a row. A limiting component (8) that makes the arc block (4) squeezed and rebound is provided on one side of the outermost baffle (3). The arc block (4) is slidably arranged in the limiting component (8). Each storage box (2) is provided with a clamping component (9) that fixes the vaccine bottle.

2. A portable vaccine storage box according to claim 1, wherein: The moving component (7) includes a chute (701) and a slider (702). The chute (701) is located at the bottom of the refrigerator (1). The slider (702) is slidably disposed in the chute (701). Several baffles (3) are fixedly installed at equal intervals on the top of the sliding component. The length of the slider (702) is the same as that of the chute (701).

3. The portable vaccine storage box of claim 1, wherein: The limiting component (8) includes a fixing groove (801) and a first spring (802). The fixing groove (801) is opened on the front side of the baffle (3) and passes through one side of the baffle (3). The first spring (802) and the arc block (4) are both set in the fixing groove (801). One end of the first spring (802) is fixedly connected to the inner wall of the fixing groove (801), and the other end is fixedly connected to the arc block (4). The arc block (4) slides in cooperation with the fixing groove (801).

4. The portable vaccine storage box of claim 1, wherein: The clamping assembly (9) includes two rectangular slots (901), two second springs (902), two support rods (903), and two arc-shaped plates (904). The top of the storage box (2) is open. The two rectangular slots (901) are symmetrically opened on the inner walls of both sides of the storage box (2). The two second springs (902) and the two support rods (903) are respectively set in the corresponding rectangular slots (901). One end of the second spring (902) is fixedly connected to the inner wall of the corresponding rectangular slot (901), and the other end is fixedly connected to the corresponding support rod (903). The support rod (903) slides with the inner wall of the corresponding rectangular slot (901). The other end of the support rod (903) extends to the outside of the rectangular slot (901). The two sliding plates are fixedly connected to the support rods (903) extending to the outside of the rectangular slots (901).

5. A portable vaccine storage box according to claim 3, wherein: A connecting block (10) is fixedly installed on the arc-shaped block (4), and the connecting block (10) extends to the outside of the fixing groove (801).

6. The portable vaccine storage box of claim 1, wherein: A handle (11) is fixedly installed on the front side of the outermost baffle (3).