Portable vaccine storage box
By using semiconductor cooling chips and a circulating cooling mechanism in the portable vaccine storage box, the problem of poor refrigeration effect was solved, providing a uniform refrigeration environment and improving the storage safety and stability of vaccines.
Patent Information
- Application Number
- CN202520319937.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-26
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-02-26
AI Technical Summary
Existing portable vaccine storage boxes are not effective at refrigeration, which makes vaccines prone to denaturation or degradation at high temperatures. Furthermore, the melting of ice packs gradually weakens the refrigeration effect, reducing storage safety.
The system employs a semiconductor cooling chip and a circulating cooling mechanism, combined with a stirring mechanism and a temperature sensor, to provide a uniform refrigeration environment and ensure the stability of the vaccine during transportation.
This achieves uniform refrigeration of vaccines, improves storage safety, and ensures the effectiveness and stability of vaccines during transportation.
Smart Images

Figure CN223826575U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of vaccine storage equipment, and in particular relates to a portable vaccine storage box. Background Technology
[0002] Vaccines are biological agents used to stimulate the body's immunity, and their storage conditions are crucial to maintaining their effectiveness. In practice, healthcare workers often need to carry vaccines out for vaccinations, which necessitates the use of portable vaccine storage cases to ensure the safety and effectiveness of vaccines during transportation and storage.
[0003] However, some portable vaccine storage boxes currently on the market have problems in practical use. While providing a refrigerated environment for vaccine storage, these boxes often fail to achieve good refrigeration. Vaccines are chemically composed of proteins or complexes of lipids, polysaccharides, and proteins, which are prone to denaturation or degradation at high temperatures, causing the vaccine to lose its immunogenicity. The portable vaccine storage box disclosed in existing literature CN220949117U relies solely on ice packs for refrigeration. This method has significant problems: the ice packs gradually melt during use, leading to a gradual weakening of the refrigeration effect and an increase in the storage environment temperature. Furthermore, ice packs cannot maintain a uniform refrigeration effect throughout the vaccine storage space, further reducing the effectiveness and safety of vaccine refrigeration. Utility Model Content
[0004] This invention provides a portable vaccine storage box, which aims to solve the problem of low vaccine storage safety of currently used portable vaccine storage boxes mentioned in the background art.
[0005] To solve the above problems, this utility model is implemented as follows: a portable vaccine storage box includes: a storage box body for storing vaccines; a cover hinged to the storage box body; a placement cavity formed on the storage box body for placing cooling water inside the storage box body, wherein a semiconductor cooling chip is disposed in the placement cavity for cooling the cooling water in the placement cavity; and a circulating cooling mechanism assembled on the storage box body for circulating cooling of the cooling water in the placement cavity.
[0006] Preferably, the circulating refrigeration mechanism includes: a submersible pump fixedly installed in the placement cavity, with an inlet pipe fixedly installed on the inlet end of the submersible pump; a connecting pipe fixedly installed on the storage tank, the connecting pipe being connected to the outlet end of the submersible pump; and a ring pipe assembled on the storage tank, one end of the ring pipe being connected to the connecting pipe, and the other end of the ring pipe being connected to the placement cavity.
[0007] Preferably, the storage tank and the placement cavity are provided with a stirring mechanism for stirring the cooling water in the placement cavity. The stirring mechanism includes: a motor fixedly installed on the storage tank; and a stirring frame rotatably installed in the placement cavity for stirring the cooling water, one end of the stirring frame being fixedly connected to the output shaft of the motor.
[0008] Preferably, the inner wall of the storage box is provided with an insulation board, the storage box is provided with a placement mesh plate, and multiple placement racks for placing vaccine vials are fixedly installed on the placement mesh plate. Positioning rings for positioning vaccine vials are fixedly installed in the placement racks.
[0009] Preferably, the storage box and the cover are provided with a fixing mechanism for fixing the storage box and the cover, the fixing mechanism including: a hook fixedly installed on the cover; and a buckle fixedly installed on the storage box, the buckle and the hook being adapted and connected.
[0010] Preferably, the storage box is provided with a shoulder strap for the user to carry the storage box.
[0011] Preferably, a lifting ring is fixedly installed at the bottom of the cover, and the lifting ring is used by the user to lift the cover.
[0012] Compared with related technologies, the portable vaccine storage box provided by this utility model has the following beneficial effects: The portable vaccine storage box provided by this solution can facilitate medical staff to carry vaccines out for vaccination work, and can provide a stable cold storage environment for vaccines, thereby improving the safety of vaccine storage. Attached Figure Description
[0013] Figure 1 This is a front view structural diagram of a portable vaccine storage box provided by this utility model;
[0014] Figure 2 This is a schematic diagram of the front sectional view of this utility model;
[0015] Figure 3 for Figure 2 An enlarged structural diagram of part A shown in the figure;
[0016] Figure 4 This is a top view of the positioning ring in this utility model.
[0017] Reference numerals: 1. Storage box; 2. Sealing cover; 3. Preventive cavity; 4. Semiconductor cooling chip; 5. Water pump; 6. Water inlet pipe; 7. Connecting pipe; 8. Ring pipe; 9. Motor; 10. Stirring rack; 11. Insulation cotton; 12. Placement mesh plate; 13. Positioning frame; 14. Positioning ring; 15. Hook; 16. Buckle; 17. Shoulder strap. Detailed Implementation
[0018] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.
[0019] This utility model embodiment provides a portable vaccine storage box, such as Figure 1-4 As shown, the portable vaccine storage box includes: a storage box body 1 for storing vaccines; a cover 2 hinged to the storage box body 1; a placement cavity 3 opened on the storage box body 1 for placing cooling water inside the storage box body 1, wherein a semiconductor cooling chip 4 for cooling the cooling water inside the placement cavity 3 is provided; and a circulating cooling mechanism assembled on the storage box body 1 for circulating cooling of the cooling water inside the placement cavity 3.
[0020] In this embodiment, when medical personnel need to carry the vaccine out for vaccination, the semiconductor cooling chip 4 is first activated to cool the cooling water in the placement chamber 3. At the same time, the circulating cooling mechanism is activated to circulate the cooling water in the placement chamber 3 through the inner wall space of the storage box 1, thereby uniformly cooling the storage box 1 and providing a uniform refrigerated environment for the vaccine. This prevents the temperature from dropping due to melting ice, improving the safety of vaccine storage. A temperature sensor is also installed on the storage box 1 to monitor the temperature inside. When the temperature inside the storage box 1 is suitable for placing the vaccine, the vaccine is placed inside. The storage box 1 has multiple storage spaces, facilitating the classification and placement of different vaccines and other medical supplies, avoiding clutter. Then, the cover 2 is fixedly connected to the storage box 1, allowing medical personnel to carry the vaccine out for vaccination. The entire storage box facilitates the carrying of vaccines by medical personnel and provides a stable refrigerated environment for the vaccine, improving the safety of vaccine storage.
[0021] In a further preferred embodiment of this utility model, the circulating refrigeration mechanism includes: a submersible pump 5 fixedly installed in the placement cavity 3, with an inlet pipe 6 fixedly installed on the inlet end of the submersible pump 5; a connecting pipe 7 fixedly installed on the storage tank 1, the connecting pipe 7 being connected to the outlet end of the submersible pump 5; and a ring pipe 8 assembled on the storage tank 1, one end of the ring pipe 8 being connected to the connecting pipe 7, and the other end of the ring pipe 8 being connected to the placement cavity 3.
[0022] In this embodiment, the semiconductor cooling chip 4 is activated to cool the cooling water in the placement chamber 3. Simultaneously, the submersible pump 5 is activated, and the cooling water in the placement chamber 3 enters the connecting pipe 7 through the inlet pipe 6, then enters the ring pipe 8, and then flows back into the placement chamber 3. This cycle is repeated, so that the low-temperature cooling water continuously circulates on the inner wall of the storage box 1. The low-temperature cooling water in the ring pipe 8 is in constant contact with the inner wall of the storage box 1, thereby cooling the storage box 1 and providing a uniform refrigeration environment for the vaccines placed in the storage box 1. This prevents the temperature from dropping due to melting ice, thus improving the safety of vaccine storage. At the same time, a cooling fan for dissipating heat from the semiconductor cooling chip 4 is provided on the rear side wall of the storage box 1, and a battery for powering the entire device is provided on the storage box 1.
[0023] In a further preferred embodiment of the present invention, the storage tank 1 and the placement cavity 3 are provided with a stirring mechanism for stirring the cooling water in the placement cavity 3. The stirring mechanism includes: a motor 9 fixedly installed on the storage tank 1; and a stirring frame 10 rotatably installed in the placement cavity 3 for stirring the cooling water, one end of the stirring frame 10 being fixedly connected to the output shaft of the motor 9.
[0024] In this embodiment, when cooling the water in the placement cavity 3, the motor 9 is started to drive the stirring rack 10 to rotate and stir the cooling water in the placement cavity 3, so that the cooling water in the placement cavity 3 is more uniform.
[0025] In a further preferred embodiment of the present invention, an insulation board 11 is provided on the inner wall of the storage box 1, a placement mesh board 12 is provided inside the storage box 1, a plurality of placement racks 13 for placing vaccine vials are fixedly installed on the placement mesh board 12, and a positioning ring 14 for positioning the vaccine vials is fixedly installed inside the placement rack 13.
[0026] In this embodiment, when placing the vaccine, the vaccine is placed in the placement rack 13. The positioning ring 14 can fix the vaccine bottle in the placement rack 13. The positioning ring 14 is made of styrene plastic, which has excellent physical properties and plasticity. After the vaccine bottle is placed in the positioning ring 14, the vaccine bottle can be fixed in the placement rack 13 under the elastic action of the positioning ring 14, thereby improving the stability of the placement of the vaccine bottle.
[0027] In a further preferred embodiment of the present invention, the storage box 1 and the cover 2 are provided with a fixing mechanism for fixing the storage box 1 and the cover 2. The fixing mechanism includes: a hook 15 fixedly installed on the cover 2; and a buckle 16 fixedly installed on the storage box 1, wherein the buckle 16 and the hook 15 are adapted to be connected.
[0028] In this embodiment, after the cover 2 is placed on the storage box 1, the cover 2 and the storage box 1 can be fixedly connected by connecting the hook 15 and the buckle 16. Similarly, the cover 2 can be opened from the storage box 1 by separating the hook 15 and the buckle 16.
[0029] In a further preferred embodiment of the present invention, the storage box 1 is provided with a shoulder strap 17, which is used by the user to carry the storage box 1.
[0030] In this embodiment, the carrying strap 17 facilitates medical staff in carrying the storage box 1 when going out.
[0031] In a further preferred embodiment of the present invention, a lifting ring is fixedly installed at the bottom of the cover 2, and the lifting ring is used by the user to lift the cover 2.
[0032] In this embodiment, the lifting ring facilitates the user's ability to lift the cover 2.
[0033] In summary, compared with related technologies, the storage box allows medical staff to conveniently carry vaccines out for vaccination work, and provides a stable refrigerated environment for vaccines, improving the safety of vaccine storage.
[0034] It should be understood, in the several embodiments provided in this application, that the disclosed apparatus may be implemented in other ways.
[0035] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on these embodiments, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model. Although this utility model has been described in detail with reference to the above embodiments, those skilled in the art can still combine, add, delete, or otherwise adjust the features of the various embodiments of this utility model according to the circumstances without conflict or creative effort, thereby obtaining different technical solutions that do not fundamentally depart from the concept of this utility model. These technical solutions are also within the scope of protection of this utility model.
Claims
1. A portable vaccine storage box, characterized in that, include: Storage boxes used for storing vaccines; A cover hinged to the storage box body; A placement cavity is provided on the storage box for placing cooling water that cools the storage box, and a semiconductor cooling chip is provided in the placement cavity for cooling the cooling water in the placement cavity. A circulating cooling mechanism, mounted on the storage tank, for circulating and cooling the cooling water in the placement cavity.
2. The portable vaccine storage box as described in claim 1, characterized in that, The circulating refrigeration mechanism includes: A submersible pump is fixedly installed inside the placement cavity, and an inlet pipe is fixedly installed on the inlet end of the submersible pump; A connecting pipe is fixedly installed on the storage tank, and the connecting pipe is connected to the water outlet of the submersible pump; A ring tube is assembled on the storage box, one end of which is connected to the connecting pipe, and the other end of which is connected to the placement cavity.
3. The portable vaccine storage box as described in claim 1, characterized in that, The storage tank and the placement cavity are equipped with a stirring mechanism for stirring the cooling water in the placement cavity, the stirring mechanism comprising: A motor that is fixedly installed on the storage box; A stirring frame is rotatably installed inside the placement cavity for stirring the cooling water, and one end of the stirring frame is fixedly connected to the output shaft of the motor.
4. The portable vaccine storage box as described in claim 1, characterized in that, The inner wall of the storage box is provided with an insulation board, and a placement mesh plate is provided inside the storage box. Multiple placement racks for placing vaccine vials are fixedly installed on the placement mesh plate, and positioning rings for positioning the vaccine vials are fixedly installed inside the placement racks.
5. The portable vaccine storage box as described in claim 1, characterized in that, The storage box and the cover are provided with a fixing mechanism for fixing the storage box and the cover, the fixing mechanism including: A hook that is fixedly installed on the cover; A buckle is fixedly installed on the storage box, and the buckle and the hook are adapted to be connected.
6. The portable vaccine storage box as described in claim 1, characterized in that, The storage box is equipped with a carrying strap for the user to carry the storage box.
7. The portable vaccine storage box as described in claim 1, characterized in that, A lifting ring is fixedly installed at the bottom of the cover, which is used by the user to lift the cover.
Citation Information
Patent Citations
A portable vaccine storage box
CN220949117U