Sealing structure of double-door refrigerator for vehicle

Abstract

The utility model relates to a kind of sealing structure of double-door vehicle-mounted refrigerator, the sealing structure, including the first flip door and the second flip door symmetrically arranged at refrigerator cabinet door hole, first sealing strip is equipped in the first flip door inboard, second sealing strip is equipped in the second flip door inboard;By the first flip door and the second flip door at refrigerator cabinet door hole, and first sealing strip is equipped in the first flip door inboard, second sealing strip is equipped in the second flip door inboard;The sealing between the first flip door and the second flip door is realized by the second sealing portion of first sealing strip, and the sealing between flip door whole and refrigerator cabinet door hole is realized by the first sealing portion of first sealing strip and second sealing strip.The utility model is simple in structure, easy to install, and good in sealing performance.

Description

TECHNICAL FIELD

[0001] The present utility model relates to a vehicle-mounted refrigerator, in particular to a sealing structure for a double-door vehicle-mounted refrigerator. BACKGROUND ART

[0002] With the development of automobiles and the improvement of people's living standards, central armrests with double doors are deeply favored by users. As an important equipment for outdoor activities such as traveling and camping, vehicle-mounted refrigerators are increasingly favored by consumers, whereby double-door vehicle-mounted refrigerators come into being. In order to ensure the refrigeration effect of food or beverages, the vehicle-mounted refrigerator must have good thermal insulation performance. The key to this is the sealing performance between the refrigerator body and the flip doors, and the sealing performance between the double flip doors.

[0003] A patent (CN118935860A) discloses a sealing mechanism for a double-door vehicle-mounted refrigerator. The sealing structure comprises a first sealing roller rotatably connected in a first mounting groove and a second sealing roller rotatably connected in a second mounting groove. The first sealing roller and the second sealing roller can press against each other, rotate in opposite directions and seal the gap when the left box cover and the right box cover are closed. The patent can realize the sealing between the refrigerator body and the flip doors and the sealing between the double flip doors. However, the patent has four sealing members: the first sealing roller, the second sealing roller, the first sealing strip and the second sealing strip, which includes a large number of components and has a complicated sealing structure. CONTENT OF THE UTILITY MODEL

[0004] To solve the above problems, the present utility model provides a sealing structure for a double-door vehicle-mounted refrigerator with simple structure and good sealing performance, which can realize the sealing between the double-door body and the flip doors of the vehicle-mounted refrigerator and the sealing between the two double flip doors.

[0005] The technical scheme adopted by the present utility model is as follows: a sealing structure for a double-door vehicle-mounted refrigerator, characterized by comprising a first flip door and a second flip door symmetrically arranged at a door opening of a refrigerator body, wherein a first sealing strip is arranged on an inner side of the first flip door, and a second sealing strip is arranged on an inner side of the second flip door; the first sealing strip comprises a first sealing part for sealing the first flip door and the refrigerator body and a second sealing part for sealing the first flip door and the second flip door, the first sealing part is arranged between the first flip door and the refrigerator body, and the second sealing part is arranged between the first flip door and the second flip door; the second sealing strip is arranged between the second flip door and the refrigerator body, and is used for sealing the second flip door and the refrigerator body.

[0006] Preferably, the first sealing strip is generally in a "square" shape.

[0007] Preferably, the second sealing strip is generally in a "C" shape with three sides closed and one side open, and the open side is arranged on a side close to the first sealing strip.

[0008] Preferably, the second sealing strip and the first sealing portion enclose a "square" shape that is integrally sealed and fitted with the door opening of the box body.

[0009] Preferably, the first flip door comprises a first skin, a first armrest framework, a first armrest back cover and a first heat preservation cover plate which are arranged in sequence from outside to inside, the first skin is wrapped outside the first armrest framework to form a whole, and first armrest foam is arranged therebetween; the first armrest back cover and the first heat preservation cover plate are fixed to form a whole, and first heat preservation foam is arranged therebetween; the first armrest framework is fixedly connected with the first armrest back cover; the first heat preservation cover plate is provided with a first sealing strip installation groove for installing the first sealing strip.

[0010] Preferably, the second flip door comprises a second skin, a second armrest framework, a second armrest back cover and a second heat preservation cover plate which are arranged in sequence from outside to inside, the second skin is wrapped outside the second armrest framework to form a whole, and second armrest foam is arranged therebetween; the second armrest back cover and the second heat preservation cover plate are fixed to form a whole, and second heat preservation foam is arranged therebetween; the second armrest framework is fixedly connected with the second armrest back cover; the second heat preservation cover plate is provided with a second sealing strip installation groove for installing the second sealing strip.

[0011] Preferably, an upper heating wire for preventing condensation is provided in the second heat preservation foam.

[0012] Preferably, the refrigerator箱体 comprises an inner shell body, an outer shell body and an upper shell body cover arranged at the door opening, and the upper shell body cover is fixedly connected with the inner shell body and the outer shell body.

[0013] Preferably, the upper shell body cover is generally U-shaped, and its opening corresponds to the foaming space formed between the inner shell body and the outer shell body; one leg is lapped and fixed with the outer shell body, and the other leg is clamped and fixed with the inner shell body.

[0014] Preferably, the upper shell body cover is provided with a clamping groove clamped with the inner shell body and a heating wire installation groove for installing a lower heating wire.

[0015] The beneficial effects obtained by the utility model are as follows: a first flip door and a second flip door are arranged at the door opening of the refrigerator箱体, a first sealing strip is arranged on the inner side of the first flip door, and a second sealing strip is arranged on the inner side of the second flip door; the sealing between the first flip door and the second flip door is realized through the second sealing portion of the first sealing strip, and the sealing between the whole flip doors and the door opening of the refrigerator箱体 is realized through the first sealing portion of the first sealing strip and the second sealing strip. The utility model has simple structure, convenient installation and good sealing performance. Description of Drawings

[0016] Figure 1 is a structural schematic diagram of the present utility model; Figure 2 for Figure 1 Exploded view; Figure 3 This is a cross-sectional view of the present invention; Figure 4 This is a schematic diagram showing the arrangement of the first sealing strip on the first flip door. Figure 5 This is a schematic diagram showing the arrangement of the second sealing strip on the second flip door. Figure 6 A schematic diagram of the integral sealing structure formed by the first and second sealing strips; Figure 7 This is a schematic diagram showing the fit between the sealing strip and the upper cover of the housing; Figure 8 A schematic diagram showing the connection between the first handrail frame and the first handrail back cover, as well as the second handrail frame and the second handrail back cover; The components are as follows: 1. Refrigerator body; 11. Outer shell; 12. Inner shell; 13. Top cover; 131. Heating wire mounting groove; 132. Slot; 133. Sealing rib; 14. Lower heating wire; 2. First flip door; 21. First outer skin; 22. First armrest foam; 23. First armrest frame; 24. First armrest back cover; 25. First insulation foam; 26. First insulation cover plate; 27. First sealing strip; 3. Second flip door; 31. Second outer skin; 32. Second armrest foam; 33. Second armrest frame; 34. Second armrest back cover; 35. Second insulation foam; 36. Second insulation cover plate; 37. Second sealing strip; 38. Upper heating wire. Detailed Implementation

[0017] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.

[0018] like Figure 1-8 As shown, the sealing structure of a double-door car refrigerator of this utility model includes a first flip door 2 and a second flip door 3 symmetrically hinged at the door opening of the refrigerator body 1. By setting the first flip door 2 and the second flip door 3 as double doors at the door opening of the refrigerator body 1, the car refrigerator door can be opened in both directions, making it more convenient for users to operate in the car in a limited space, so that both the driver and the passenger can operate the car refrigerator.

[0019] Combination Figure 3-6As shown, a first sealing strip 27 is provided on the inner side of the first flip door 2, and a second sealing strip 37 is provided on the inner side of the second flip door 3; the first sealing strip 27 comprises a first sealing portion for sealing between the first flip door 2 and the box body 1, and a second sealing portion for sealing between the first flip door 2 and the second flip door 3, the first sealing portion is arranged between the first flip door 2 and the box body 1, and the second sealing portion is arranged between the first flip door 2 and the second flip door 3; the second sealing strip 37 is arranged between the second flip door 3 and the box body 1, for sealing between the second flip door 3 and the box body 1.

[0020] In this embodiment, the first sealing strip 27 is generally in a "square" shape; the second sealing strip 37 is generally in a "C" shape with three sides closed and one side open, the open side is arranged on the side close to the first sealing strip 27; the second sealing strip 37 and the first sealing portion of the first sealing strip 27 enclose into a "square" shape that is overall sealingly attached to the door opening of the box body 1.

[0021] The first sealing portion of the first sealing strip 27 on the first flip door 2 is squeezed with the box body 1 to achieve sealing between the first flip door 2 and the box body 1, the second sealing strip 37 on the second flip door 3 is squeezed with the box body 1 to achieve sealing between the second flip door 3 and the box body 1, the second sealing portion of the first sealing strip 27 on the first flip door 2 is squeezed with the side surface of the second flip door 3 to achieve sealing between the first flip door 2 and the second flip door 3.

[0022] In combination with Figure 3 as shown, in this embodiment, the first flip door 2 comprises a first outer skin 21, a first armrest framework 23, a first armrest back cover 24 and a first thermal insulation cover plate 26 which are sequentially arranged from outside to inside, the first outer skin 21 is wrapped outside the first armrest framework 23 to form an integral body, and a first armrest foam layer 22 is arranged therebetween; the first armrest back cover 24 and the first thermal insulation cover plate 26 are fixed to form an integral body, and a first thermal insulation foam layer 25 is arranged therebetween; in combination with Figure 8 as shown, the first armrest framework 23 and the first armrest back cover 24 are fixedly connected by a clamping structure; a first sealing strip installation groove for installing the first sealing strip 27 is provided on the first thermal insulation cover plate 26.

[0023] In this embodiment, the second flip door 3 comprises a second outer skin 31, a second armrest framework 33, a second armrest back cover 34 and a second thermal insulation cover plate 36 which are sequentially arranged from outside to inside, the second outer skin 31 is wrapped outside the second armrest framework 33 to form an integral body, and a second armrest foam layer 32 is arranged therebetween; the second armrest back cover 34 and the second thermal insulation cover plate 36 are fixed to form an integral body, and a second thermal insulation foam layer 35 is arranged therebetween; the second armrest framework 33 and the second armrest back cover 34 are fixedly connected by a clamping structure; a second sealing strip installation groove for installing the second sealing strip 37 is provided on the second thermal insulation cover plate 36.

[0024] In this embodiment, the second thermal insulation foam 35 is provided with an upper heating wire 38 to prevent condensation, ensuring that there is no condensation below zero degrees when the first flip door 2 and the second flip door 3 are closed.

[0025] Combination Figure 7 As shown, in this embodiment, the refrigerator body 1 includes an inner liner 12, an outer liner 11, and a top cover 13 disposed at the door opening. The top cover 13 is fixedly connected to the inner liner 12 and the outer liner 11.

[0026] The shell cover 13 is U-shaped, with its opening corresponding to the foamed space formed between the inner shell liner 12 and the outer shell liner 11. One leg of the shell cover 13 overlaps and is fixed to the outer shell liner 11, while the other leg is snapped and fixed to the inner shell liner 12. The inner shell liner 12 and the outer shell liner 11 are filled with a foamed layer. The shell cover 13 has a slot 132 for snapping into the inner shell liner 12 and a heating wire mounting slot 131 for mounting the lower heating wire 14. The sealing surface of the shell cover 13 that contacts the first sealing strip 27 and the second sealing strip 37 has sealing ribs 133 to enhance the sealing between the first flip door 2 and the second flip door 3 and the housing 1.

[0027] The foregoing has shown and described the basic principles and main structural features of this utility model. This utility model is not limited to the above examples; various changes and modifications can be made without departing from the spirit and scope of this utility model, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A sealing structure for a double-door car refrigerator, characterized in that: Comprises a first flip door and a second flip door symmetrically arranged at the door opening of a refrigerator cabinet, wherein a first sealing strip is provided on the inner side of the first flip door, and a second sealing strip is provided on the inner side of the second flip door; the first sealing strip comprises a first sealing part for sealing between the first flip door and the cabinet and a second sealing part for sealing between the first flip door and the second flip door, the first sealing part is arranged between the first flip door and the cabinet, and the second sealing part is arranged between the first flip door and the second flip door; the second sealing strip is arranged between the second flip door and the cabinet for sealing between the second flip door and the cabinet.

2. The sealing structure of the double-door car refrigerator according to claim 1, characterized in that: The first sealing strip is generally in a shape of a "square".

3. The sealing structure of the double-door car refrigerator according to claim 1, characterized in that: The second sealing strip is generally in a "C" shape with three sides closed and one side open, and the open side is arranged on a side close to the first sealing strip.

4. The sealing structure of the double-door car refrigerator according to claim 3, characterized in that: The second sealing strip and the first sealing part enclose a "square" shape that is integrally sealed and fitted with the door opening of the cabinet.

5. The sealing structure of the double-door car refrigerator according to claim 1, characterized in that: The first flip door comprises a first outer skin, a first armrest framework, a first armrest back cover and a first heat-insulating cover plate which are sequentially arranged from outside to inside, the first outer skin is coated outside the first armrest framework to form an integral body, and a first armrest foam layer is arranged therebetween; the first armrest back cover and the first heat-insulating cover plate are fixed to form an integral body, and a first heat-insulating foam layer is arranged therebetween; the first armrest framework is fixedly connected with the first armrest back cover; a first sealing strip installation groove for installing the first sealing strip is provided on the first heat-insulating cover plate.

6. The sealing structure of the double-door car refrigerator according to claim 1, characterized in that: The second flip door comprises a second outer skin, a second armrest framework, a second armrest back cover and a second heat-insulating cover plate which are sequentially arranged from outside to inside, the second outer skin is coated outside the second armrest framework to form an integral body, and a second armrest foam layer is arranged therebetween; the second armrest back cover and the second heat-insulating cover plate are fixed to form an integral body, and a second heat-insulating foam layer is arranged therebetween; the second armrest framework is fixedly connected with the second armrest back cover; a second sealing strip installation groove for installing the second sealing strip is provided on the second heat-insulating cover plate.

7. The sealing structure of the double-door car refrigerator according to claim 6, characterized in that: An upper heating wire for preventing condensation is arranged in the second heat-insulating foam layer.

8. The sealing structure of the double-door car refrigerator according to claim 1, characterized in that: The refrigerator cabinet comprises an inner shell liner, an outer shell liner and a shell upper cover arranged at the door opening, and the shell upper cover is fixedly connected with the inner shell liner and the outer shell liner.

9. The sealing structure of the double-door car refrigerator according to claim 8, characterized in that: The shell upper cover is generally in a "U" shape, and the opening corresponds to the foam space formed between the inner shell liner and the outer shell liner; one supporting leg is lapped and fixed with the outer shell liner, and the other supporting leg is clamped and fixed with the inner shell liner.

10. The sealing structure of the double-door car refrigerator according to claim 8, characterized in that: A clamping groove clamped with the inner shell liner and a heating wire installation groove for installing a lower heating wire are arranged on the shell upper cover.

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