CN111207557B

CN111207557B - Refrigerator air duct

Info

Publication number: CN111207557B
Application number: CN202010021431.1A
Authority: CN
Inventors: 田亚明; 王瑶; 张魁仓
Original assignee: Changhong Meiling Co Ltd
Current assignee: Changhong Meiling Co Ltd
Priority date: 2020-01-09
Filing date: 2020-01-09
Publication date: 2021-09-14
Anticipated expiration: 2040-01-09
Also published as: CN111207557A

Abstract

The invention discloses a refrigerator air duct, and relates to the technical field of refrigerator manufacturing. The refrigeration air duct assembly comprises a refrigeration lining, a freezing lining and an air duct assembly, wherein the air duct assembly is mainly formed by clamping and assembling an air duct guide plate and an air duct cover plate; the inside ventilation groove that opens of wind channel subassembly, the one end intercommunication in ventilation groove have with the air-out groove of the air outlet intercommunication of cold-stored inside lining, the other end intercommunication in ventilation groove has the air inlet groove with the air intake intercommunication of freezing inside lining. The air duct assembly provided by the invention has a simple structure, is convenient to install, optimizes the assembly process, and effectively improves the production consistency and reliability of the refrigerator door body.

Description

Refrigerator air duct

Technical Field

The invention belongs to the technical field, and particularly relates to a refrigerator air duct.

Background

In the production of the existing door body, the air duct is generally formed by combining plastic parts, and although the process is mature, the number of parts is large, the assembly is complex, and the operation difficulty is large.

And a part of new products adopt foam pieces to design an integrated air duct, so that although the assembly process is simplified, the splicing structure is simpler, and the problems of bubble leakage and the like are easily caused.

Disclosure of Invention

The invention aims to provide a refrigerator air duct which is provided with an air duct assembly, the air duct assembly is simple in structure and convenient to install, the assembly process is optimized, the production consistency and reliability of a refrigerator door body are effectively improved, and the related problems in the background art are solved.

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

the invention relates to a refrigerator air duct which comprises a refrigerating lining, a freezing lining and an air duct assembly, wherein the air duct assembly is mainly formed by clamping and assembling an air duct guide plate and an air duct cover plate; the inside ventilation groove that opens of wind channel subassembly, the one end intercommunication in ventilation groove have with the air-out groove of the air outlet intercommunication of cold-stored inside lining, the other end intercommunication in ventilation groove has the air inlet groove with the air intake intercommunication of freezing inside lining.

Furthermore, a first boss is arranged on one side face of the refrigerating lining, an air outlet is formed in the first boss, and the first boss is installed in a matched mode with the air outlet groove.

Furthermore, a second boss is arranged on one side face of the freezing lining, an air inlet is formed in the second boss, and the second boss is matched with the air inlet groove.

Further, be equipped with ventilation groove, assembly groove, keyway, play wind groove and air inlet tank on the wind channel guide plate, go out the wind groove and the air inlet tank is located the both ends of wind channel guide plate respectively, goes out wind groove and air inlet tank and passes through ventilation groove intercommunication, be equipped with the assembly groove on the relative both sides face in ventilation groove, the equipartition has the keyway in the assembly groove.

Furthermore, one side of the air duct guide plate, which is back to the air outlet groove, is provided with a step surface matched with the side surface of the freezing lining.

Furthermore, one side of the air duct cover plate is provided with two convex edges, the outer side surfaces of the convex edges and which key bodies are uniformly distributed, the convex edges are installed in the assembling grooves in a matched mode, and the key bodies are correspondingly installed in the key grooves.

Compared with the prior art, the invention provides a refrigerator air duct, which has the following beneficial effects:

the air duct assembly provided by the invention has a simple structure, is convenient to install, optimizes the assembly process, and effectively improves the production consistency and reliability of the refrigerator door body.

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 view of the general assembly of an air duct for a refrigerator according to the present invention;

FIG. 2 is a rotary sectional view B-B of FIG. 1;

FIG. 3 is a schematic view of the construction of the refrigerated liner of the present invention;

FIG. 4 is a schematic view of the frozen liner construction of the present invention;

FIG. 5 is a schematic structural view of an air duct assembly of the present invention;

FIG. 6 is a schematic view of the air duct structure of the present invention;

FIG. 7 is a schematic view of the structure of the air duct cover of the present invention;

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

1-refrigeration lining, 11-boss I, 12-air outlet, 2-refrigeration lining, 21-boss II, 22-air inlet, 3-air channel component, 4-air channel guide plate, 41-ventilation groove, 42-assembly groove, 43-key groove, 44-air outlet groove, 45-air inlet groove, 5-air channel cover, 51-rib and 52-key body.

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.

In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.

Referring to fig. 1-2, the invention relates to a refrigerator air duct, which comprises a refrigeration lining 1, a freezing lining 2 and an air duct component 3, wherein the air duct component 3 is mainly formed by clamping and assembling an air duct guide plate 4 and an air duct cover plate 5; the air duct assembly 3 is internally provided with a ventilation groove 41, one end of the ventilation groove 41 is communicated with an air outlet groove 44 communicated with the air outlet 12 of the refrigerated liner 1, and the other end of the ventilation groove 41 is communicated with an air inlet groove 45 communicated with the air inlet 22 of the refrigerated liner 2.

Referring to fig. 3, a first boss 11 is provided on a side surface of the refrigerated liner 1, an air outlet 12 is provided on the first boss 11, and the first boss 11 is installed in cooperation with an air outlet groove 44; the back of the refrigeration lining 1 is provided with a boss 11 formed by plastic suction, and the lower part of the boss 11 is provided with an air outlet 12 formed by punching.

Referring to fig. 4, a second boss 21 is disposed on a side surface of the freezing lining 2, an air inlet 22 is disposed on the second boss 21, and the second boss 21 is installed in cooperation with the air inlet duct 45; the back of the freezing lining 2 is provided with a second boss 21 formed by plastic suction, the upper part of the second boss 21 is provided with an air inlet 22 formed by punching, the size of the second boss 21 is matched with the size of an air inlet groove 45 of the air duct guide plate 4, and the size of the air inlet 22 is consistent with the section of the air duct guide plate 4 at the air inlet groove 45.

Referring to fig. 5-6, the air duct deflector 4 is provided with a ventilation slot 41, an assembly slot 42, a key slot 43, an air outlet slot 44 and an air inlet slot 45, the air outlet slot 44 and the air inlet slot 45 are respectively located at two ends of the air duct deflector 4, the air outlet slot 44 and the air inlet slot 45 are communicated through the ventilation slot 41, the assembly slot 42 is arranged on two opposite sides of the ventilation slot 41, and the key slots 43 are uniformly distributed in the assembly slot 42; one side of the air duct flow guide plate 4, which is back to the air outlet groove 44, is provided with a step surface matched with the side surface of the freezing lining 2.

Referring to fig. 7, two ribs 51 are disposed on one side of the air duct cover plate 5, and a plurality of key bodies 52 are uniformly distributed on the outer side of the ribs 51, the ribs 51 are fittingly installed in the assembly grooves 42, and the key bodies 52 are correspondingly installed in the key grooves 43.

During assembly, one end of the air duct component 3 is directly clamped on the first boss 21 of the freezing lining 2, and the other end of the air duct component is clamped on the refrigerating lining 3 and connected with the air outlet 12 and the air inlet 22.

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

Claims

1. The utility model provides a refrigerator wind channel, includes cold-stored inside lining (1), freezing inside lining (2) and wind channel subassembly (3), its characterized in that:

the air duct assembly (3) is mainly formed by clamping and assembling an air duct guide plate (4) and an air duct cover plate (5);

a ventilation groove (41) is formed in the air duct component (3), one end of the ventilation groove (41) is communicated with an air outlet groove (44) communicated with an air outlet (12) of the refrigerated lining (1), and the other end of the ventilation groove (41) is communicated with an air inlet groove (45) communicated with an air inlet (22) of the refrigerated lining (2);

the air duct guide plate (4) is provided with a ventilation groove (41), an assembly groove (42), key grooves (43), an air outlet groove (44) and an air inlet groove (45), the air outlet groove (44) and the air inlet groove (45) are respectively positioned at two ends of the air duct guide plate (4), the air outlet groove (44) and the air inlet groove (45) are communicated through the ventilation groove (41), the assembly grooves (42) are arranged on two opposite side surfaces of the ventilation groove (41), and the key grooves (43) are uniformly distributed in the assembly groove (42);

one side of the air duct guide plate (4) opposite to the air outlet groove (44) is provided with a step surface matched with the side surface of the freezing lining (2);

two ribs (51) are arranged on one side face of the air duct cover plate (5), a plurality of key bodies (52) are uniformly distributed on the outer side face of each rib (51), the ribs (51) are installed in the assembling grooves (42) in a matched mode, and the key bodies (52) are correspondingly installed in the key grooves (43).

2. The refrigerator air duct according to claim 1, wherein a first boss (11) is arranged on one side surface of the refrigerating liner (1), the first boss (11) is provided with an air outlet (12), and the first boss (11) is matched with the air outlet groove (44).

3. The refrigerator air duct according to claim 1 or 2, wherein a second boss (21) is provided on one side surface of the freezing lining (2), an air inlet (22) is provided on the second boss (21), and the second boss (21) is installed in cooperation with the air inlet groove (45).