A medical refrigeration box

CN224830414UActive Publication Date: 2026-10-09YEEFUN SPORTS TECH SHENZHEN CO LTD
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Patent Information

Application Number
CN202522135039.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-10
Publication Date
2026-10-09
Estimated Expiration
2035-10-10

AI Technical Summary

Technical Problem

[0003]然而,在当前医用冷藏箱的实际应用中,其箱体与箱门之间的密封性能仍存在明显短板

Benefits of technology

[0015]本实用新型医用冷藏箱本体与箱门用EPP材料,结合多重密封结构,既解决传统密封差、冷气泄漏问题,稳定箱内温度,又因EPP轻质耐撞、易清洁,配合搬运凹槽和制冷放置框,提升转运便利性与安全性,保障器官、疫苗活性和药效。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a medical refrigeration box belongs to the medical auxiliary instrument technical field, including the refrigeration box body and setting the box door at the top of refrigeration box body, the box door can be detached from the refrigeration box body, be equipped with multiple sealing structure on the refrigeration box body, and the box door is sealedly connected with the refrigeration box body through multiple sealing structure, be equipped with refrigeration and place frame in the refrigeration box body, the utility model discloses medical refrigeration box body and the box door use EPP material, combine multiple sealing structure, both solve traditional sealing difference, cold air leakage problem, stabilize the temperature in the box, and because EPP light weight is resistant to impact, easy to clean, cooperate with the carrying groove and refrigeration and place frame, promote the convenience and safety of transfer, guarantee organ, vaccine activity and drug efficacy.
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Description

Technical Field

[0001] This utility model belongs to the field of medical auxiliary device technology, and in particular relates to a medical refrigerator. Background Technology

[0002] Medical refrigerators are mainly used for the refrigeration, preservation, and transportation of organs, medicines, reagents, vaccines, blood, etc. Refrigerators have the advantages of smooth surfaces, easy cleaning, good heat preservation, and resistance to impacts. They are designed in different sizes to meet daily needs and can be used with reusable ice packs, which can keep items cold or warm.

[0003] However, in current practical applications of medical refrigerated boxes, the sealing performance between the box body and the door still has significant shortcomings. This deficiency can cause critical problems during the transport of special medical supplies such as organs and vaccines: the cold air required for the low-temperature environment inside the box can easily leak out through the gaps between the box body and the door. This not only makes it difficult to maintain the internal temperature within the specified safe range, but may also cause irreversible damage to organ viability and vaccine efficacy due to temperature fluctuations exceeding thresholds, directly threatening the storage safety and subsequent effectiveness of medical supplies. Utility Model Content

[0004] This utility model provides a medical refrigerator to solve the problems in the prior art.

[0005] The present invention adopts the following technical solution: a medical refrigerator, including a refrigerator body and a door disposed on the top of the refrigerator body, the door being detachable from the refrigerator body; the refrigerator body is provided with a multi-seal structure, and the door is sealed to the refrigerator body through the multi-seal structure; a refrigeration placement frame is provided inside the refrigerator body.

[0006] In a further technical solution, the multi-sealing structure includes a first boss and a second boss. The first boss is located on the top of the refrigerator body, and the second boss is located on the top edge side of the refrigerator body. The second boss extends towards the edge side of the refrigerator body, and a bottom groove is formed between the first boss and the second boss.

[0007] In a further technical solution, the height of the second boss is higher than the height of the first boss.

[0008] In a further technical solution, the top of the first boss forms a first sealing surface, the bottom groove forms a second sealing surface, the first boss and the sidewall of the bottom groove form a third sealing surface, and the second boss and the sidewall of the bottom groove form a fourth sealing surface.

[0009] In a further technical solution, the inner top of the box door is provided with an annular groove, the annular groove is adapted to the first protrusion (4), the box door is located inside the second protrusion, and the top of the box door is flush with the top of the second protrusion.

[0010] A further technical solution is that the refrigeration placement frame is provided with a stepped platform, and the stepped platform is provided with a detachable grid plate.

[0011] A further technical solution is that the two ends of the refrigerated box body are provided with handling grooves.

[0012] A further technical solution is that the top of the box door is provided with two symmetrically arranged lifting grooves.

[0013] In a further technical solution, both the body and door of the refrigerator are made of EPP material.

[0014] The above-mentioned technical solutions adopted in the embodiments of this utility model can achieve the following beneficial effects:

[0015] This utility model uses EPP material for the body and door of a medical refrigerator, combined with a multi-layer sealing structure. This not only solves the problems of poor sealing and cold air leakage in traditional refrigerators, but also stabilizes the internal temperature. Because EPP is lightweight, impact-resistant, and easy to clean, it is combined with a transport groove and a refrigeration placement frame to improve the convenience and safety of transportation, and ensure the activity and efficacy of organs and vaccines. Attached Figure Description

[0016] The accompanying drawings, which are included to provide a further understanding of the present invention and constitute a part of this invention, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:

[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0018] Figure 2 This is a top view of the present invention;

[0019] Figure 3 for Figure 2 A sectional view along line AA.

[0020] Figure 4 This is a three-dimensional structural diagram of the refrigerator body in this utility model;

[0021] Figure 5 This is a top view of the refrigerator body in this utility model;

[0022] Figure 6 This is a three-dimensional structural diagram of the cabinet door of this utility model;

[0023] Figure 7This is a three-dimensional structural diagram of the refrigeration placement frame in this utility model;

[0024] Figure label:

[0025] Refrigerated box body 1, transport groove 11, box door 2, annular groove 20, lifting groove 21, refrigeration placement frame 3, stepped platform 31, grid plate 32, first boss 4, second boss 5, bottom groove 6, first sealing surface 7, second sealing surface 8, third sealing surface 9, fourth sealing surface 10. Detailed Implementation

[0026] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of this utility model will be clearly and completely described below in conjunction with specific embodiments and corresponding drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0027] The following detailed description, in conjunction with the accompanying drawings, illustrates the technical solution of a medical refrigerator provided by various embodiments of this utility model.

[0028] Reference Figures 1 to 7 As shown, this utility model embodiment provides a medical refrigerator, including a refrigerator body 1 and a door 2 disposed on the top of the refrigerator body 1. The door 2 can be detached from the refrigerator body 1. The refrigerator body 1 is provided with a multi-seal structure, and the door 2 is sealed to the refrigerator body 1 through the multi-seal structure. A refrigeration placement frame 3 is provided inside the refrigerator body 1.

[0029] The door 2 is tightly connected to the refrigerator body 1 through multiple sealing structures. The door 2 is also detachable and can be easily removed when cleaning, maintenance or replacement is needed. The refrigeration placement frame 3 is fixed inside the refrigerator body 1 and is used to place refrigeration components, such as ice packs, refrigeration modules or to directly carry medical items such as organs and vaccines. The positioning function of the refrigeration placement frame 3 ensures that the items are in the low-temperature core area inside the refrigerator.

[0030] A multi-layer sealing structure replaces the traditional single-layer seal, reducing cold air leakage at the source and preventing the internal temperature from exceeding the organ's limits.

[0031] In this embodiment, refer to Figure 4As shown, the multi-sealing structure includes a first boss 4 and a second boss 5. The first boss 4 is located at the top of the refrigerator body 1, and the second boss 5 is located at the top edge of the refrigerator body 1, extending towards the edge of the refrigerator body 1. A bottom groove 6 is formed between the first boss 4 and the second boss 5. The height of the second boss 5 is higher than the height of the first boss 4.

[0032] The first protrusion 4, the second protrusion 5, and the bottom groove 6 form a stepped sealing frame of inner protrusion-middle groove-outer protrusion; the annular groove 20 at the top of the door 2 is precisely matched with the first protrusion 4, and the door 2 is embedded in the inner side of the second protrusion 5 and remains flush, so that the door 2 forms a multi-dimensional fit when it comes into contact with the refrigerator body 1.

[0033] In this embodiment, refer to Figure 4 and Figure 5 As shown, the top of the first boss 4 forms a first sealing surface 7, the bottom groove 6 forms a second sealing surface 8, the first boss 4 and the side wall of the bottom groove 6 form a third sealing surface 9, and the second boss 5 and the side wall of the bottom groove 6 form a fourth sealing surface 10.

[0034] The first sealing surface 7 on the top of the first protrusion 4, the second sealing surface 8 of the bottom groove 6, the third sealing surface 9 and the fourth sealing surface 10 formed by the first protrusion 4, the second protrusion 5 and the side wall of the bottom groove 6 together constitute a quadruple sealing barrier. When the door 2 is closed, the sealing surfaces squeeze each other, blocking the path of cold air leakage from a single gap. The quadruple sealing surfaces can cover all contact gaps between the door 2 and the refrigerator body 1, reducing the cold air leakage rate and ensuring that the temperature inside the refrigerator body 1 is stable within the specified range.

[0035] In this embodiment, refer to Figure 6 As shown, the inner top of the box door 2 is provided with an annular groove 20, which is adapted to the first protrusion 4. The box door 2 is located inside the second protrusion 5, and the top of the box door 2 is flush with the top of the second protrusion 5.

[0036] The second protrusion 5 is higher than the first protrusion 4, and the top of the door 2 is flush with the second protrusion 5, which can avoid the sealing failure caused by misalignment when the door 2 is closed. At the same time, the matching design of the annular groove 20 and the first protrusion 4 further improves the sealing accuracy.

[0037] In this embodiment, the refrigeration placement frame 3 is provided with a stepped platform 31, and the stepped platform 31 is provided with a detachable grid plate 32.

[0038] A cooling source, such as an ice pack or a cooling module, is placed inside the cooling placement frame 3. The hollow design of the grid plate 32 can promote the circulation of cold energy and avoid uneven local temperature caused by direct contact between the items and the cooling placement frame 3, so that the cold air on the cold source can be transported upward to the items being transported.

[0039] The 32-mesh panel features a detachable design, allowing for individual cleaning and disinfection, as well as replacement of the cooling source.

[0040] In this embodiment, the two ends of the refrigerator body 1 are provided with transport grooves 11;

[0041] During transport, operators can use the grooves to firmly grip the refrigerator body 1, avoiding slippage caused by the smooth surface of the refrigerator body 1; at the same time, the depth of the handling groove 11 is adapted to the thickness of the palm, reducing hand fatigue during handling.

[0042] In this embodiment, the top of the door 2 is provided with two symmetrically arranged lifting grooves 21. The lifting grooves 21 facilitate the removal of the door 2 from the refrigerator body 1.

[0043] In this embodiment, both the refrigerator body 1 and the door 2 are made of EPP material.

[0044] EPP foamed polypropylene material has an extremely low thermal conductivity, and its uniformly distributed closed-cell structure effectively blocks heat transfer, forming a highly efficient insulation barrier. In medical refrigerators, the refrigerator body 1 and the door 2 are made of EPP material, which, together with the multiple sealing structures, provides dual protection of insulation and sealing: on the one hand, it reduces the penetration of external heat into the refrigerator, and on the other hand, it reduces the rate of cold air loss through the material of the refrigerator body 1 itself.

[0045] The above description is merely an embodiment of this utility model and is not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principle of this utility model should be included within the scope of the claims of this utility model.

Claims

1. A medical refrigerator, characterized in that, It includes a refrigerator body (1) and a door (2) set on the top of the refrigerator body (1), the door (2) can be removed from the refrigerator body (1); the refrigerator body (1) is provided with a multi-seal structure, and the door (2) is sealed to the refrigerator body (1) through the multi-seal structure; the refrigerator body (1) is provided with a refrigeration placement frame (3). The multi-sealing structure includes a first boss (4) and a second boss (5). The first boss (4) is located on the top of the refrigerator body (1), and the second boss (5) is located on the top edge side of the refrigerator body (1). The second boss (5) extends towards the edge side of the refrigerator body (1), and a bottom groove (6) is formed between the first boss (4) and the second boss (5). The height of the second boss (5) is higher than the height of the first boss (4); The top of the first boss (4) forms a first sealing surface (7), the bottom groove (6) forms a second sealing surface (8), the first boss (4) and the side wall of the bottom groove (6) form a third sealing surface (9), and the second boss (5) and the side wall of the bottom groove (6) form a fourth sealing surface (10). The top of the box door (2) is provided with an annular groove (20), which is adapted to the first boss (4). The box door (2) is located inside the second boss (5), and the top of the box door (2) is flush with the top of the second boss (5).

2. A medical refrigerator according to claim 1, characterized in that: The refrigeration placement frame (3) is provided with a stepped platform (31), and a detachable grid plate (32) is provided on the stepped platform (31).

3. A medical refrigerator according to claim 1, characterized in that: The refrigerator body (1) has transport grooves (11) at both ends.

4. A medical refrigerator according to claim 1, characterized in that: The top of the box door (2) is provided with two symmetrically arranged lifting grooves (21).

5. A medical refrigerator according to claim 1, characterized in that: The refrigerator body (1) and the door (2) are both made of EPP material.