CN110986470A

CN110986470A - Combined door body

Info

Publication number: CN110986470A
Application number: CN201911325516.2A
Authority: CN
Inventors: 程春明; 李乾坤; 陆涛
Original assignee: Changhong Meiling Co Ltd
Current assignee: Changhong Meiling Co Ltd
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-04-10

Abstract

The invention discloses a composite door body, and relates to the technical field of refrigerators. The present invention includes a door liner; the upper end of the door liner is provided with an upper door end cover; the lower end of the door liner is provided with a lower door end cover; one side of the door lining is provided with a door handle; a door shell is arranged between the upper door end cover and the lower door end cover; the door shell, the door handle, the upper door end cover and the lower door end cover form a door frame; the outer side of the door shell is provided with a door panel; one side of the lower door end cover is bent upwards to form a lower bent edge; the lower bent edge is matched with the lower end of the door lining; one side of the door handle is integrally formed with an upper bent edge; the other side of the door handle is provided with a clamping groove. According to the invention, the door shell is arranged between the upper door end cover and the lower door end cover, and the door panel is arranged outside the door shell, so that the door has a simple and practical structure, is not easy to deform, has relatively low cost, can give consideration to the strength and the attractiveness of a product, and improves the user experience.

Description

Combined door body

Technical Field

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

Background

The door body of the existing refrigerator is designed to be thicker and larger in size in order to prevent deformation and distortion in the manufacturing process or the use process of a user and influence the refrigeration performance and the appearance quality, not only more raw materials are consumed and the cost is higher, but also the overall attractiveness is poorer, so that the user experience is poorer. Although some door bodies are thin, the structure is too complex in order to ensure the strength of the door body, the requirement on the material is also very high, the integral quality is large, and the cost is high. How to realize a resource-saving lightweight door body with relatively low cost and both strength and beauty becomes a technical problem which needs to be solved urgently in the industry.

The invention mainly provides a refrigerator composite door body which is realized by a foaming mode after composite materials are combined on the premise of ensuring the strength and the performance of the door body. The door body provided by the invention has the advantages of simple and practical structure, low cost and capability of not deforming easily, and also has the advantages of considering the strength and the attractiveness of the product and improving the experience of users.

Disclosure of Invention

The invention aims to provide a composite door body, which solves the problems that the existing refrigerator door body is difficult to consider the strength, the attractiveness and the complex structure of the door body at the same time by arranging a door shell between an upper door end cover and a lower door end cover and arranging a door panel outside the door shell.

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

the invention relates to a composite door body, which comprises a door lining; an upper door end cover is arranged at the upper end of the door lining; the lower end of the door liner is provided with a lower door end cover; the upper door end cover and the lower door end cover play roles in connecting, fixing, sealing the door body, and installing and matching with the box body;

a door handle is arranged on one side of the door lining; a door shell is arranged between the upper door end cover and the lower door end cover; the door shell, the door handle, the upper door end cover and the lower door end cover form a door body frame.

Furthermore, a door panel is installed on the outer side of the door shell, and the main appearance part of the door body is positioned on the outermost layer of the door body and is bonded with the upper door end cover, the lower door end cover, the door handle and the door shell together to form a door body main body; the door panel is fixed on the door shell through the viscous colloid and the foaming liquid.

Furthermore, one side of the lower door end cover is bent upwards to form a lower bent edge; the lower bent edge is matched with the lower end of the door lining in an installing mode.

Further, an upper flange is integrally formed at one side of the door handle; the other side of the door handle is provided with a clamping groove; the upper bent edge is matched with the side end of the door lining in an installing mode.

Furthermore, the upper end, the lower end and the side end of the door liner are both provided with clamping parts; the clamping part at the lower end is assembled with the lower bent edge; the clamping part at the side end is matched with the upper bent edge in an installing way.

Furthermore, an upper bent edge structure is integrally formed on one side of the upper door end cover; the upper bending edge structure is matched with the upper end clamping part in an installing mode.

Furthermore, the upper end and the lower end of the door shell are respectively provided with an upper flanging and a lower flanging; a side flanging is arranged on one side surface of the door shell; the upper flanging is matched with the other side of the upper door end cover in an installing way; the lower flanging is matched with the other side of the lower door end cover in an installing way; the side flanging is matched with the clamping groove in an installing mode.

Furthermore, the other side surface of the door shell is provided with an upper bent edge part; a plurality of holes are formed in one surface of the door shell; the upper bent edge part is assembled and combined with the other side end of the door lining.

Furthermore, the door shell is provided with a groove along the extension of the hole area for containing viscous colloid, and the door shell is more tightly combined with the door panel in a mode of leaking the heat-insulating material through the holes, so that a door body main body structure is formed.

Further, the groove is of a rectangular annular structure.

The invention has the following beneficial effects:

1. the door shell of the invention generally adopts a cold-rolled steel plate with the thickness of 0.5mm, so that the door body has a light structure and high strength; other materials may be used for the door shell.

2. The door panel is arranged on the outer side of the door shell, and the door panel can be made of glass with the thickness of about 3 mm. In consideration of appearance requirements, the door panel can be made of different materials, and user experience is improved.

3. According to the invention, the door lining is matched with the upper door end cover, the lower door end cover and the door shell to form a closed cavity, and the interior of the closed cavity is filled with a heat-insulating material, so that the door has good sealing and heat-insulating properties.

4. According to the door body, the groove is formed in the door shell to contain the viscous colloid, and the door panel is more tightly combined with the door panel in a mode of leaking the heat insulation material through the holes, so that the integrity of the door body is improved, the structure is simple and practical, and the strength and the attractiveness are both considered.

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 view of a composite door body according to the present invention;

FIG. 2 is a bottom view of FIG. 1;

FIG. 3 is a schematic cross-sectional view taken along line A-A of FIG. 2;

FIG. 4 is an enlarged view of a portion of FIG. 3 at B;

FIG. 5 is an enlarged view of a portion of FIG. 3 at C;

FIG. 6 is a top view of FIG. 1;

FIG. 7 is a schematic cross-sectional view taken at D-D in FIG. 6;

FIG. 8 is an enlarged partial schematic view at E in FIG. 7;

FIG. 9 is a schematic view of the structure of the door shell;

FIG. 10 is a front view of the door shell;

FIG. 11 is an enlarged partial schematic view at F of FIG. 10;

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

1-door panel, 2-lower door end cover, 3-door handle, 4-door liner, 5-upper door end cover, 6-door shell, 21-lower bent edge, 31-upper bent edge, 32-clamping groove, 51-upper bent edge structure, 61-upper bent edge, 62-lower bent edge, 63-side bent edge, 64-hole, 65-groove and 66-upper bent edge.

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. 1-11, the present invention is a composite door body, which includes a door lining 4; the upper end of the door liner 4 is provided with an upper door end cover 5; the lower end of the door liner 4 is provided with a lower door end cover 2; the upper door end cover 5 and the lower door end cover 2 play roles in connecting, fixing, sealing the door body, and installing and matching with the box body;

as shown in fig. 1, a door handle 3 is installed on one side of a door liner 4 and is positioned on one side of a door body, so that a user can conveniently open and close the door, and the door liner is assembled with a door shell 6 through a clamping groove 32; a door shell 6 is arranged between the upper door end cover 5 and the lower door end cover 2, and in consideration of the portability of the door body, the door shell 6 is made of a cold-rolled steel plate with the thickness of 0.5mm generally and can be made of other materials; the door shell 6, the door handle 3, the upper door end cover 5 and the lower door end cover 2 form a door body frame.

Preferably, as shown in fig. 4, the door panel 1 is installed on the outer side of the door shell 6, and the main appearance part of the door body is located on the outermost layer of the door body and is bonded with the upper door end cover 5, the lower door end cover 2, the door handle 3 and the door shell 6 together to form a door body main body; the door panel 1 is fixed on the door shell 6 through viscous colloid and foaming liquid.

Preferably, as shown in fig. 5, one side of the lower door end cover 2 is bent upwards to form a lower bent edge 21; the lower bent edge 21 is matched with the lower end of the door liner 4 in an installing way, the door liner 4 is positioned on the inner side of the door body, and a closed space is formed together with other parts of the door body.

Preferably, as shown in fig. 8, the door handle 3 is integrally formed with an upper bent 31 at one side; the other side of the door handle 3 is provided with a clamping groove 32; the upper bent edge 31 is installed and matched with the side end of the door liner 4.

Preferably, as shown in fig. 1 to 4, the upper end, the lower end and the side end of the door liner 4 are provided with clamping parts; the lower end clamping part is matched with the lower bent edge 21 in an installing way; the side end clamping part is matched with the upper bent edge 31 in an installing mode, the door lining 4 is matched with the upper door end cover 5, the lower door end cover 2 and the door shell 6 to form a closed cavity, and heat insulation materials are filled in the closed cavity.

Preferably, as shown in fig. 3 to 4, an upper door end cover 5 is integrally formed with an upper beading structure 51 at one side; the upper crimping structure 51 is fitted to the upper end engagement portion.

Preferably, as shown in fig. 8-9, the upper and lower ends of the door shell 6 are respectively provided with an upper flange 61 and a lower flange 62; a side flanging 63 is arranged on one side surface of the door shell 6; the upper flange 61 is matched with the other side of the upper door end cover 5 in an installing way; the lower flanging 62 is matched with the other side of the lower door end cover 2 in an installing way; the side flange 63 is fitted into the engaging groove 32.

Preferably, as shown in fig. 10, the other side surface of the door housing 6 is provided with an upper beading portion 66; a plurality of holes 64 are formed on one surface of the door shell 6; the upper bent portion 66 is fitted to the other side end of the door liner 4.

Preferably, as shown in fig. 9-11, the door shell 6 is provided with a groove 65 along the extension of the hole 64 region for accommodating the viscous gel, and the viscous gel is more tightly combined with the door panel 1 by means of the heat insulation material leaking through the hole 64, thereby forming the door body structure.

Preferably, as shown in FIGS. 9-11, the recess 65 is a rectangular ring-shaped structure.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

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 understand the invention for and utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. A composite door body includes a door lining (4); an upper door end cover (5) is arranged at the upper end of the door lining (4); the lower end of the door liner (4) is provided with a lower door end cover (2); the method is characterized in that:

a door handle (3) is arranged on one side of the door lining (4);

a door shell (6) is arranged between the upper door end cover (5) and the lower door end cover (2); the door shell (6) and the door handle (3), the upper door end cover (5) and the lower door end cover (2) form a door body frame.

2. A composite door body according to claim 1, characterized in that a door panel (1) is mounted on the outside of said door shell (6).

3. A composite door body according to claim 1 or 2, wherein one side of said lower door end cover (2) is bent upward to form a lower bent edge (21); the lower bent edge (21) is matched with the lower end of the door lining (4).

4. A composite door body according to claim 3, characterized in that said door handle (3) is integrally formed with a kick-up border (31) on one side; the other side of the door handle (3) is provided with a clamping groove (32);

the upper bent edge (31) is matched with the side end of the door lining (4) in an installing way.

5. The composite door body according to claim 4, wherein the upper end, the lower end and the side end of the door liner (4) are provided with clamping parts; the clamping part at the lower end is matched with the lower bent edge (21) in an installing way; the clamping part at the side end is matched with the upper bent edge (31) in an installing way.

6. A composite door body according to claim 5, wherein said upper door end cover (5) is integrally formed with an upper bead structure (51) on one side; the upper bending edge structure (51) is matched with the upper end clamping part in an installing mode.

7. The composite door body as claimed in claim 6, wherein the upper and lower ends of the door shell (6) are respectively provided with an upper flange (61) and a lower flange (62); a side flanging (63) is arranged on one side surface of the door shell (6);

the upper flanging (61) is matched with the other side of the upper door end cover (5) in an installing way; the lower flanging (62) is matched with the other side of the lower door end cover (2) in an installing way; the side flanging (63) is matched with the clamping groove (32) in an installing mode.

8. A composite door body according to claim 7, characterized in that the other side of the door shell (6) is provided with an upper bead (66); a plurality of holes (64) are formed in one surface of the door shell (6);

the upper bent part (66) is assembled with the other side end of the door liner (4).

9. A composite door body according to claim 8, characterized in that the door shell (6) is provided with recesses (65) extending along the hole (64) area.

10. The composite door body according to claim 9, wherein the groove (65) has a rectangular ring configuration.