CN215176386U

CN215176386U - Door decorative strip for refrigerator

Info

Publication number: CN215176386U
Application number: CN202120557821.0U
Authority: CN
Inventors: 张启花
Original assignee: Changhong Meiling Co Ltd
Current assignee: Changhong Meiling Co Ltd
Priority date: 2021-03-18
Filing date: 2021-03-18
Publication date: 2021-12-14
Anticipated expiration: 2031-03-18

Abstract

The utility model discloses a door trim for refrigerator relates to refrigerator door trim technical field. The door trim of the utility model comprises a door trim substrate, a primer layer, an electroplated layer, a finish paint layer and a surface finishing layer; the door decoration strip is sequentially provided with a door decoration strip substrate, a primer layer, an electroplated layer, a finish paint layer and a surface finishing layer from inside to outside; the plastic material adopted in the door trim base material is at least one of four plastics of ABS, PE, PC and PP, wherein the plastic is subjected to injection molding according to a preset mold structure. The utility model has the advantages of simple process and high overall appearance, wherein, the scratch-proof problem can be solved through the effect of the surface finishing layer.

Description

Door decorative strip for refrigerator

Technical Field

The utility model belongs to the technical field of the refrigerator door trim, especially, relate to a door trim for refrigerator.

Background

At present, the conventional refrigerator decorative strips or handles are made of conventional injection molding processes or metal parts, and are made of single materials, the surfaces of the refrigerator decorative strips or handles only have pure color effects, and the surfaces of the refrigerator decorative strips or handles are easy to have defects such as scratches or contraction marks, so that the service life is shortened. The electroplating decorative strip is generally composed of a decorative strip body and an electroplating decorative piece, and the existing decorative strip or handle cannot meet the visual impression that a consumer has unique and luxurious appearance quality after the consumer upgrades.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a door trim for refrigerator has simple process, the high-grade advantage of whole outward appearance, wherein, can solve the problem of preventing the fish tail through the effect of surperficial finishing layer.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a door trim for a refrigerator, which comprises a door trim substrate, a primer layer, an electroplated layer, a finish paint layer and a surface finishing layer; the door trim comprises a door trim substrate, a primer layer, an electroplated layer, a finish paint layer and a surface finishing layer from inside to outside in sequence; a primer layer is sprayed on the outer side surface of the door trim base material; an electroplated layer is electroplated on the outer side surface of the primer layer in a vacuum manner; a finish paint layer is sprayed on the outer side surface of the electroplated layer; and a surface finishing layer is sprayed on the outer side surface of the finish paint layer.

Further, the plastic material adopted in the door trim base material is at least one of four plastics of ABS, PE, PC and PP; wherein the plastic is injection molded according to a preset mold structure.

Furthermore, the thickness of the primer layer and the thickness of the surface paint layer are both 5-20 μm, the thickness of the electroplated layer is 0.04-0.1 μm, and the thickness of the surface finishing layer is 0.5-10 μm.

The utility model discloses a preparation technology of door trim for refrigerator, include following step:

step one, injection molding: carrying out structural design on the door trim and manufacturing a corresponding mold, and carrying out injection molding on the plastic through the mold;

step two, cleaning: carrying out decontamination treatment on the surface of the door trim base material after injection molding;

step three, surface treatment: spraying the primer on the surface of the door trim strip substrate by a spray gun to atomize and uniformly spray the ink, then putting the door trim strip substrate into a curing furnace for curing, and putting the cured door trim strip substrate into a vacuum electroplating furnace for vacuum electroplating; spraying finish paint on the surface of the door trim base material subjected to vacuum electroplating treatment, and placing the door trim base material into a drying box, wherein the temperature of the drying box is set to 160-200 ℃, and the heating time is 2-8 min;

step four, finishing treatment: and (3) atomizing the transparent ink by a spray gun and uniformly spraying the ink on the door trim substrate to form the surface finishing layer.

The utility model discloses following beneficial effect has:

the utility model has the advantages that the structure of the door decorative strip and the function of the preparation process thereof have simple process, improve the aesthetic degree of the whole appearance and embody the high-grade level of the whole appearance of the product; wherein, the scratch-proof problem can be solved through the function of the surface covering layer.

Of course, it is not necessary for any particular product 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 these drawings without creative efforts.

Fig. 1 is a schematic structural view of a door trim for a refrigerator according to the present invention;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;

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

1-door decoration strip substrate, 2-primer layer, 3-electroplated layer, 4-finish paint layer and 5-surface finishing layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "open hole", "upper", "lower", "thickness", "top", "middle", "length", "inner", "around", and the like, indicate positional or positional relationships, are merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-2, the present invention relates to a door trim for a refrigerator, which comprises a door trim substrate 1, a primer layer 2, an electroplated layer 3, a finish paint layer 4 and a surface finishing layer 5; the door trim strip comprises a door trim strip substrate 1, a primer layer 2, an electroplated layer 3, a finish paint layer 4 and a surface finishing layer 5 from inside to outside in sequence; the outer side surface of the door trim base material 1 is coated with a primer layer 2; an electroplated layer 3 is electroplated on the outer side surface of the primer layer 2 in a vacuum manner; a finish paint layer 4 is sprayed on the outer side surface of the electroplated layer 3; the outer side surface of the finish paint layer 4 is sprayed with a surface finishing layer 5; the scratch-proof problem can be solved by the function of the surface finishing layer.

Preferably, the plastic material adopted in the door trim base material 1 is at least one of four plastics of ABS, PE, PC, PP; wherein the plastic is injection molded according to a preset mold structure.

Preferably, the thickness of the primer layer 2 and the surface paint layer 4 is 5-20 μm, the thickness of the plating layer 3 is 0.04-0.1 μm, and the thickness of the surface finishing layer 5 is 0.5-10 μm.

step two, cleaning: carrying out decontamination treatment on the surface of the door trim base material 1 after injection molding;

step three, surface treatment: atomizing and uniformly spraying the ink on the surface of the door trim substrate 1 by a spray gun, then putting the door trim substrate 1 into a curing furnace for curing, and putting the cured door trim substrate 1 into a vacuum plating furnace for vacuum plating; carrying out finish paint spraying on the surface of the door trim base material 1 subjected to vacuum electroplating treatment, and placing the door trim base material into a drying box, wherein the temperature of the drying box is set to 160-200 ℃, and the heating time is 2-8 min;

step four, finishing treatment: transparent ink is atomized and evenly sprayed on the door trim base material 1 through a spray gun to form a surface finishing layer 5; the formed surface finishing layer has the advantage of scratch resistance.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., 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 present invention disclosed above are intended only to help illustrate the present invention. 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 its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A door trim for refrigerators, characterized in that: the door trim comprises a door trim base material (1), a primer layer (2), an electroplated layer (3), a finish paint layer (4) and a surface finishing layer (5);

the door trim is sequentially provided with a door trim substrate (1), a primer layer (2), an electroplated layer (3), a finish paint layer (4) and a surface finishing layer (5) from inside to outside; the outer side surface of the door trim base material (1) is sprayed with a primer layer (2); an electroplated layer (3) is electroplated on the outer side surface of the primer layer (2) in a vacuum manner; a finish paint layer (4) is sprayed on the outer side surface of the electroplated layer (3); and a surface finishing layer (5) is sprayed on the outer side surface of the finish paint layer (4).

2. The door trim for a refrigerator as claimed in claim 1, wherein the primer layer (2) and the topcoat layer (4) each have a thickness of 5 to 20 μm, the plating layer (3) has a thickness of 0.04 to 0.1 μm, and the surface finishing layer (5) has a thickness of 0.5 to 10 μm.