CN111397288A

CN111397288A - Refrigerator door body

Info

Publication number: CN111397288A
Application number: CN202010223677.7A
Authority: CN
Inventors: 陆涛; 程春明
Original assignee: Changhong Meiling Co Ltd
Current assignee: Changhong Meiling Co Ltd
Priority date: 2020-03-26
Filing date: 2020-03-26
Publication date: 2020-07-10

Abstract

The invention discloses a refrigerator door body, and relates to the technical field of refrigerators. The invention comprises a door shell, a door lining, a first decorative strip and a second decorative strip; the door shell and the door lining are arranged side by side; the first decorative strip and the second decorative strip are arranged in parallel; the first decoration strip and the second decoration strip are respectively arranged at the left side and the right side or the upper side and the lower side of the door shell; a cavity is formed among the door shell, the door lining, the first decorative strip and the second decorative strip; a foaming layer is arranged in the cavity; a front cover plate is attached to the outer side surface of the door shell; a plurality of through holes are formed in the outer side surface array of the door shell; the through hole is used for bonding the front cover plate and the door shell through the foaming layer. The refrigerator door body structure is formed by utilizing the door shell, the door liner, the first decoration strip, the second decoration strip and the front cover plate, so that the problems of large door body deformation and the like can be effectively solved, and meanwhile, the product process is simpler, the cost is lower, and the market application value is higher.

Description

Refrigerator door body

Technical Field

The invention belongs to the technical field of refrigerators, and particularly relates to a refrigerator door.

Background

At present, refrigerators in the market are almost glass door bodies or color plate door bodies, and aiming at very thin refrigerator door bodies, no matter the refrigerator door bodies are glass door bodies or color plate door bodies, the overall structural strength of the door bodies is low, and the door bodies deform greatly. Through increasing the reinforcing plate in the trim of left and right sides or changing into modes such as aluminum alloy ex-trusions with the trim about, though can effectively improve the bulk strength of the door body to a certain extent, the product technology is complicated, and the cost is high.

The related technical personnel provide corresponding solutions for the problem of the refrigerator door body. Such as: the national intellectual property office of the people's republic of China discloses a utility model patent with an authorization publication number of CN209672693U in 2019, 11.22.A refrigerator door frame is disclosed, wherein a door frame main body is formed by placing mutually parallel aluminum alloy base side decorative strips and mutually parallel plastic decorative strips at the upper part and the lower part on the two sides of a refrigerator door body in an end-to-end connection way, the aluminum alloy side decorative strips are provided with convex ribs along the length direction, and the door frame is formed by mutually combining and assembling the aluminum alloy decorative strips and a metal plate reinforcing plate; although the scheme ensures the stability of the size of the part on the premise of ensuring the structural strength of the door body, the production process is complex, and the cost of the aluminum alloy decorative strip is high. Therefore, a refrigerator door is urgently studied in order to solve the above problems.

Disclosure of Invention

The present invention is directed to a refrigerator door that solves the above-mentioned problems of the prior art.

In order to solve the technical problems, the invention is realized by the following technical scheme:

the invention relates to a refrigerator door body, which comprises a door shell, a door lining, a first decorative strip and a second decorative strip; the door shell and the door lining are arranged side by side; the first decorative strip and the second decorative strip are arranged in parallel; the first decoration strip and the second decoration strip are respectively arranged at the left side and the right side or the upper side and the lower side of the door shell; a cavity is formed among the door shell, the door lining, the first decorative strip and the second decorative strip; a foaming layer is arranged in the cavity; a front cover plate is attached to the outer side surface of the door shell; a plurality of through holes are formed in the outer side surface array of the door shell; the through hole is used for bonding the front cover plate and the door shell through the foaming layer.

Furthermore, a bent flanging with a handle function is arranged on one side edge of the door shell.

Furthermore, at least one groove is formed in the outer side surface of the door shell; the groove is filled with adhesive; the adhesive is used to improve the coupling effect between the front cover plate and the door case.

Further, the groove is of a rectangular frame structure; the cross section of the groove is in a trapezoidal or rectangular or semicircular structure.

Further, the groove is arranged on the periphery of the through hole.

Further, the groove depth of the groove is 0.2mm-5 mm; the groove width of the groove is 0.2mm-50 mm.

Further, the through hole is circular, rectangular or trapezoidal; the hole area of the through hole is 1mm²-625mm²。

Furthermore, the front cover plate is of a planar structure or a curved surface structure, and the contact position of the door shell and the front cover plate is correspondingly of a planar structure or a curved surface structure; the size of the front cover plate is not larger than that of the door shell; the thickness of the front cover plate is 1mm-20 mm.

The invention has the following beneficial effects:

the refrigerator door body structure is formed by utilizing the door shell, the door liner, the first decoration strip, the second decoration strip and the front cover plate, so that the problems of large door body deformation and the like can be effectively solved, and meanwhile, the product process is simpler, the cost is lower, and the market application value is higher.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a refrigerator door according to the present invention;

FIG. 2 is an exploded view of a refrigerator door according to the present invention;

FIG. 3 is a schematic view of the connection between the door shell and the door liner of the present invention;

FIG. 4 is a schematic structural view illustrating the first and second molding strips of the present invention mounted on the door shell;

fig. 5 is a schematic structural view of the door case of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-door shell, 2-door liner, 3-first decorative strip, 4-second decorative strip, 5-front cover plate, 101-bending flanging, 102-groove and 103-through hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention is a refrigerator door, including a door shell 1, a door liner 2, a first decorative strip 3 and a second decorative strip 4; the door shell 1 and the door lining 2 are arranged side by side; the first decorative strip 3 and the second decorative strip 4 are arranged in parallel; the first decoration strip 3 and the second decoration strip 4 are respectively arranged at the upper side and the lower side of the door shell 1; a cavity is formed among the door shell 1, the door lining 2, the first decorative strip 3 and the second decorative strip 4; a foaming layer is arranged in the cavity; a front cover plate 5 is attached to the outer side surface of the door shell 1; a plurality of through holes 103 are formed in the outer side surface array of the door shell 1; the through hole 103 is used for bonding the front cover plate 5 and the door shell 1 through a foaming layer; the door shell 1, the door lining 2, the first decoration strip 3 and the second decoration strip 4 are correspondingly connected through screws.

As shown in fig. 3 and 5, a bent flange 101 having a handle function is disposed at one side edge of the door shell 1; the other side edge of the door shell 1 is provided with a first circuitous folded edge; a second circuitous folded edge is arranged at one side edge of the bent folded edge 101; forming a distance between the door shell 1 and the door lining 2 by bending the turned edge 101, the first circuitous folded edge and the second circuitous folded edge; the middle of the door liner 2 is depressed toward one side of the door housing 1.

The door shell 1 can be made of VCM plates, PCM plates or other composite materials with higher structural strength; the first decorative strip 3 and the second decorative strip 4 can be made of plastic pieces or aluminum alloy sections; the front cover plate 5 can be made of glass or other composite materials with higher structural strength; the front cover plate 5 is a plane type structure or a curved surface type structure, and the contact position of the door shell 1 and the front cover plate 5 is correspondingly a plane type structure or a curved surface type structure; the size of the front cover plate 5 is not larger than that of the door shell 1; the thickness of the front cover plate 5 is 1mm-20 mm.

As shown in fig. 2, 3 and 5, the outer side surface of the door shell 1 is provided with a groove 102 in a rectangular frame structure; the cross section of the groove 102 is in a trapezoidal or rectangular or semicircular structure; the groove depth of the groove 102 is 0.2mm-5 mm; the groove width of the groove 102 is 0.2mm-50 mm; the groove 102 is filled with adhesive; the adhesive is used for improving the connecting effect between the front cover plate 5 and the door shell 1; the adhesive can be hot melt adhesive or double-sided adhesive or other substances capable of achieving the adhesion function.

As shown in fig. 5, a plurality of through holes 103 are uniformly formed on the outer side surface of the door shell 1; the through hole 103 is circular, rectangular or trapezoidal, and the hole area of the through hole 103 is 1mm²-625mm²Between the ranges; and the through hole 103 is provided inside the recess 102.

The first decorative strip 3, the second decorative strip 4 and the door shell 1 are assembled to form a door body frame through structures among each other; after the door body frame is horizontally arranged, a groove 102 in the door body frame is filled with hot melt adhesive or is adhered with double-sided adhesive, and the front cover plate 5 and the door body frame are pressed and fixed together in a manner of being parallel to each other along the normal direction to form a door body; the door body, the door liner 2 and the foaming material form the refrigerator door in a foaming mode.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. A refrigerator door body is characterized by comprising a door shell (1), a door liner (2), a first decorative strip (3) and a second decorative strip (4);

the door shell (1) and the door lining (2) are arranged side by side; the first decorative strip (3) and the second decorative strip (4) are arranged in parallel; the first decoration strip (3) and the second decoration strip (4) are respectively arranged at the left side and the right side or the upper side and the lower side of the door shell (1);

a cavity is formed among the door shell (1), the door lining (2), the first decorative strip (3) and the second decorative strip (4); a foaming layer is arranged in the cavity;

a front cover plate (5) is attached to the outer side surface of the door shell (1); a plurality of through holes (103) are formed in the outer side surface array of the door shell (1); the through hole (103) is used for bonding the front cover plate (5) and the door shell (1) through the foaming layer.

2. The refrigerator door according to claim 1, wherein one side edge of the door shell (1) is provided with a bent flanging (101) with a handle function.

3. The refrigerator door according to claim 1 or 2, characterized in that the outer side of the door shell (1) is provided with at least one groove (102); the groove (102) is filled with adhesive; the adhesive is used for improving the connecting effect between the front cover plate (5) and the door shell (1).

4. The refrigerator door according to claim 3, wherein the groove (102) has a rectangular frame structure; the cross section of the groove (102) is in a trapezoidal or rectangular or semicircular structure.

5. The refrigerator door according to claim 4, wherein the groove (102) is provided at the periphery of the through hole (103).

6. The refrigerator door according to claim 3 or 4, wherein the groove depth of the groove (102) is 0.2mm-5 mm; the groove width of the groove (102) is 0.2mm-50 mm.

7. The refrigerator door according to claim 1, 2, 4 or 5, wherein the through hole (103) is circular, rectangular or trapezoidal; the hole area of the through hole (103) is 1mm²-625mm²。

8. The refrigerator door according to claim 7, wherein the front cover plate (5) is of a planar structure or a curved structure, and the contact position between the door shell (1) and the front cover plate (5) is of a planar structure or a curved structure; the size of the front cover plate (5) is not larger than that of the door shell (1); the thickness of the front cover plate (5) is 1mm-20 mm.