Enhanced door seal of refrigerator

By using strong sealing buckles and rubber airbags in the refrigerator door seal, combined with waterproof and moisture-proof materials, the problem of degraded sealing performance of traditional refrigerator door seals is solved, achieving more efficient air conditioning retention and food freshness protection.

CN222651751UActive Publication Date: 2025-03-21JIANGSU HANDIAN ELECTRIC CO LTD
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Patent Information

Application Number
CN202420656364.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-30
Publication Date
2025-03-21
Estimated Expiration
2034-03-30

AI Technical Summary

Technical Problem

Traditional refrigerator door seals have reduced sealing performance and are prone to damage during long-term use, resulting in reduced refrigeration effect and energy efficiency, affecting the safety and freshness of food.

Method used

A refrigerator reinforced door seal is designed, using strong sealing buckles and rubber conical and oval airbags, which combine the waterproof, moisture-proof and high-temperature resistance of the door seal to achieve a tighter sealing effect.

Benefits of technology

Effectively prevent air loss and external moisture from entering, improve the sealing performance of the refrigerator, maintain the freshness and refrigeration effect of food, extend the shelf life of food, and improve the reliability and durability of door seals.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222651751U_ABST
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Abstract

The utility model discloses an enhanced door seal of a refrigerator, which comprises the refrigerator, a refrigerator door hinged to one side of the refrigerator, a door seal arranged on the periphery of the inner side of the refrigerator door, a plurality of strong-sealing buckles arranged on the periphery of the door seal, a plurality of clamping grooves matched with the strong-sealing buckles arranged on the periphery of the refrigerator door, and a plurality of conical air bags arranged on the periphery of the refrigerator door. One side of the conical air bag is tightly connected with the door sealing strip, a spring is arranged in the conical air bag, an oval air bag is arranged on the outer surface of the conical air bag, vacuum is formed between the oval air bag and the conical air bag, and one side of the oval air bag is tightly connected with the door sealing strip. The spring is arranged in the conical air bag, so that when the refrigerator door is closed, the conical air bag can be extruded, the sealing performance of the door sealing strip is improved, the oval air bag is arranged on the outer surface of the conical air bag, vacuum is formed between the oval air bag and the conical air bag, and the sealing effect of the door sealing strip is further enhanced. And tight contact between the door seal and the refrigerator door is ensured.
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Description

Technical Field

[0001] The utility model relates to the technical field of refrigerator door seals, in particular to an enhanced door seal for a refrigerator. Background Art

[0002] As refrigerators become more popular and important in modern households, users have higher and higher requirements for refrigerator performance. Among them, refrigerator door seals are an important part of maintaining a stable refrigeration environment, and their sealing performance directly affects the refrigeration effect and energy consumption of refrigerators.

[0003] However, although traditional refrigerator door seals can basically meet the sealing requirements, during long-term use, there are often problems such as gradual decline in sealing performance and easy damage, which leads to reduced refrigeration effect and energy efficiency of the refrigerator, and even affects the safety and freshness of stored food. Utility Model Content

[0004] In view of the above problems, the utility model provides a reinforced door seal for a refrigerator, which effectively solves the problems.

[0005] The utility model adopts the following technical solutions:

[0006] A reinforced door seal for a refrigerator comprises a refrigerator, wherein a refrigerator door is hingedly connected to one side of the refrigerator, a door seal is arranged around the inner side of the refrigerator door, a plurality of strong sealing buckles are arranged around the door seal, a plurality of slots adapted to the strong sealing buckles are opened around the refrigerator door, the strong sealing buckle comprises a conical airbag, one side of the conical airbag is tightly connected to the door seal, a spring is arranged inside the conical airbag, an elliptical airbag is arranged on the outer surface of the conical airbag, a vacuum is formed between the elliptical airbag and the conical airbag, and one side of the elliptical airbag is tightly connected to the door seal.

[0007] Furthermore, the material of the door seal has waterproof, moisture-proof and high and low temperature resistance properties.

[0008] Furthermore, the door seal is embeddedly connected to the refrigerator door.

[0009] Furthermore, the conical airbag and the elliptical airbag are made of rubber.

[0010] The advantages of the utility model are: the design of the strong sealing buckle ensures the close connection between the door seal and the refrigerator door, effectively preventing the loss of cold air and the entry of external moisture, improving the sealing performance of the refrigerator, and helping to maintain the freshness and refrigeration effect of food; the door seal is made of a material with waterproof and moisture-proof properties, which can effectively prevent water vapor from entering the interior of the refrigerator, protect the stored food from moisture, and extend the shelf life of food; the door seal material is resistant to high and low temperatures, can maintain stable performance at refrigerated and frozen temperatures, is not easily affected by temperature changes, and ensures the reliability and durability of the door seal; the embedded connection design of the door seal and the refrigerator door makes the door seal more compact and beautiful, and is also convenient for disassembly and replacement; the conical airbag and the elliptical airbag are made of rubber material, which has good elasticity and durability, can withstand long-term use without failure, and ensures the long-term stability and reliability of the door seal. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a structural schematic diagram of the utility model;

[0012] Figure 2 It is a structural schematic diagram of the utility model;

[0013] Figure 3 It is a schematic diagram of the strong sealing buckle structure of the utility model.

[0014] In the figure, 1-refrigerator, 2-refrigerator door, 3-door seal, 4-strong sealing buckle, 5-card slot, 41-conical airbag, 42-spring, 43-oval airbag. DETAILED DESCRIPTION

[0015] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.

[0016] In the description of the present invention, it should be understood that the terms "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0017] See also Figure 1-3 As shown, an enhanced door seal of a refrigerator comprises a refrigerator 1, a refrigerator door 2 is hingedly connected to one side of the refrigerator 1, a door seal 3 is arranged around the inner side of the refrigerator door 2, a plurality of strong sealing buckles 4 are arranged around the door seal 3, a plurality of card slots 5 adapted to the strong sealing buckle 4 are opened around the refrigerator door 2, the strong sealing buckle 4 comprises a conical airbag 41, one side of the conical airbag 41 is tightly connected to the door seal 3, a spring 42 is arranged in the conical airbag 41, an elliptical airbag 43 is arranged on the outer surface of the conical airbag 41, a vacuum is formed between the elliptical airbag 43 and the conical airbag 41, one side of the elliptical airbag 43 is tightly connected to the door seal 3, and the arrangement of the strong sealing buckle 4 forms a tighter connection between the door seal 3 and the refrigerator door 2, effectively preventing cold air leakage, and improving the sealing performance of the refrigerator 1;

[0018] The material of the door seal 3 is waterproof, moisture-proof and resistant to high and low temperatures, which can effectively prevent water vapor penetration and deformation, thereby ensuring the stability and service life of the door seal 3;

[0019] The door seal 3 is embedded in the refrigerator door 2, which is convenient for disassembly and replacement;

[0020] The material of the conical airbag 41 and the elliptical airbag 43 is rubber, which can maintain a stable sealing performance for a long time.

[0021] Working principle: a door seal 3 is arranged around the inner side of the refrigerator door 2. The function of the door seal 3 is to prevent the cold air from leaking out from the inside of the refrigerator and prevent the outside air from entering the inside of the refrigerator 1. Strong sealing buckles 4 are arranged around the door seal 3. These buckles cooperate with the corresponding card slots 5 on the refrigerator door 2. When the refrigerator door 2 is closed, the strong sealing buckle 4 and the card slot 5 are locked with each other to form a more solid sealing effect, effectively preventing the leakage of cold air. The strong sealing buckle 4 includes a conical airbag 41, and one side of the conical airbag 41 is tightly connected to the door seal 3. A spring 42 is arranged inside the conical airbag 41, so that when the refrigerator door is closed, the conical airbag 41 can be squeezed, thereby increasing the sealing performance of the door seal 3. An elliptical airbag 43 is arranged on the outer surface of the conical airbag 41, and a vacuum is formed between the elliptical airbag 43 and the conical airbag 41, further enhancing the sealing effect of the door seal 3 and ensuring that the contact between the door seal 3 and the refrigerator door 2 is closer.

[0022] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0023] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A reinforced door seal for a refrigerator, comprising a refrigerator (1), a refrigerator door (2) being hingedly connected to one side of the refrigerator (1), and a door seal strip (3) being arranged around the inner side of the refrigerator door (2), characterized in that: The door seal (3) is provided with a plurality of strong sealing buckles (4) around it, and the refrigerator door (2) is provided with a plurality of slots (5) adapted to the strong sealing buckles (4) around it, and the strong sealing buckle (4) comprises a conical air bag (41), one side of the conical air bag (41) is tightly connected to the door seal (3), a spring (42) is provided inside the conical air bag (41), an elliptical air bag (43) is provided on the outer surface of the conical air bag (41), a vacuum is formed between the elliptical air bag (43) and the conical air bag (41), and one side of the elliptical air bag (43) is tightly connected to the door seal (3).

2. The enhanced door seal of a refrigerator according to claim 1, characterized in that: The material of the door seal strip (3) has waterproof, moisture-proof and high and low temperature resistance properties.

3. The enhanced door seal of a refrigerator according to claim 1, characterized in that: The door seal (3) is embeddedly connected to the refrigerator door (2).

4. The enhanced door seal of a refrigerator according to claim 1, characterized in that: The material of the conical airbag (41) and the elliptical airbag (43) is rubber.