CN216282237U - A kind of refrigerator - Google Patents

Abstract

The utility model relates to the technical field of refrigeration equipment, and discloses a refrigerator which comprises a refrigerator body and an evaporator, wherein the refrigerator body comprises a refrigerator body shell and a refrigerator door; the box body comprises a box liner, and an air channel and a refrigeration chamber which are communicated with each other are formed in the box liner; the evaporator is arranged in the air duct; the bottom of the box liner is provided with a channel part protruding downwards at a position corresponding to the evaporator, and the inner wall of the channel part is provided with a plurality of guide grooves for guiding defrosting water around the channel part into the channel part. This application sets up the guide slot through the inner wall at the drainage channel mouth that forms bottom the case courage, with the peripheral defrosting water of passageway portion leading-in passageway portion to avoid defrosting water to remain in the peripheral plane department of passageway portion, icing again in follow-up refrigeration process causes the passway to block up, has effectively ensured the normal operating of refrigerator.

Description

A kind of refrigerator

Technical Field

The utility model relates to the technical field of refrigeration equipment, in particular to a refrigerator.

Background

In a refrigerator having a freezer compartment at the upper part and a refrigerator compartment at the lower part, the evaporator is generally provided in the inner container of the freezer compartment. The return air pipe below the evaporator is used as a passage for hot air in the refrigerating box to enter the air channel and also used as a discharge passage for defrosting water when the evaporator defrosts.

Generally, the return air duct of the freezer compartment liner is located at the bottom of the freezer compartment in a position corresponding to the evaporator. In order to facilitate production and processing, the air return pipe opening of the freezer container can be protruded downwards to form a small section so as to facilitate installation and connection of the air return pipe. In order to ensure normal production, a small section of plane (the inner bottom surface of a freezer liner) is reserved on the periphery of the air return pipe opening, and defrosting water is easy to remain on the small section of plane and cannot be discharged when the refrigerator defrosts. When the refrigerator refrigerates again, the residual water freezes again, and after the refrigerator is used for a long time, ice accumulation can occur, so that the blockage of an air return pipe opening is caused, and the normal use of the refrigerator is influenced.

Thus, improvements in the prior art are needed.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is: the utility model provides a refrigerator to solve the easy ponding of the peripheral plane of the return air mouth of pipe of prior art refrigerator and freeze, lead to easily blockking up the technical problem of return air mouth of pipe after long-time the use.

In order to achieve the above object, the present invention provides a refrigerator including:

the refrigerator comprises a box body and a refrigerating chamber, wherein the box body comprises a box liner, and an air channel and the refrigerating chamber which are communicated with each other are formed in the box liner;

the evaporator is arranged in the air duct;

the refrigerator comprises a refrigerator body, an evaporator and a refrigerator body, wherein a channel part protruding downwards is formed at the position, corresponding to the evaporator, of the bottom of the refrigerator body, and a plurality of guide grooves are formed in the inner wall of the channel part and used for guiding defrosting water around the channel part into the channel part.

In some embodiments of the present application, the guide groove is vertically disposed along an axial direction of the passage portion.

In some embodiments of the present application, the guide grooves are arranged at equal intervals in a circumferential direction of an inner wall of the passage portion.

In some embodiments of the present application, the upper end of the guide groove is formed in a trumpet shape.

In some embodiments of the present application, the inner wall of the channel portion is provided with a slope inclined from outside to inside.

In some embodiments of the present application, the slope angle is 5-15 °.

In some embodiments of the present application, the rear portion of the tank liner forms the air duct and the front portion forms the refrigeration chamber.

In some embodiments of the present application, the channel portion is disposed at a bottom center of the tank liner.

In some embodiments of the present invention, the bottom of the tank liner is provided with an inclined surface inclined downward from two sides to the center, and the channel is located at the lowest point.

In some embodiments of the present application, the box body includes a housing and two container bladders arranged in the housing;

the two box liners are arranged up and down, a refrigerating chamber formed in the box liner positioned above is a freezing chamber, and a refrigerating chamber formed in the box liner positioned below is a refrigerating chamber.

Compared with the prior art, the refrigerator provided by the embodiment of the utility model has the beneficial effects that:

according to the refrigerator provided by the embodiment of the utility model, the guide groove is arranged on the inner wall of the drainage channel opening formed at the bottom of the refrigerator liner, and the defrosting water at the periphery of the channel part is guided into the channel part, so that the defrosting water is prevented from remaining on the plane at the periphery of the channel part and being frozen again in the subsequent refrigerating process to cause the blockage of the channel opening, and the normal operation of the refrigerator is effectively ensured.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed for the embodiments or the prior art descriptions will be briefly described 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 to obtain other drawings without creative efforts.

Fig. 1 is a schematic front view of a refrigerator according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of a refrigerator according to an embodiment of the present invention in a side view;

FIG. 3 is an enlarged view at A in FIG. 2;

FIG. 4 is a schematic rear sectional view of a refrigerator according to an embodiment of the present invention;

FIG. 5 is an enlarged view at B in FIG. 4;

in the figure, 100, a box body; 110. a housing; 120. a box liner; 121. an air duct; 122. a freezing chamber; 123. a refrigerating chamber; 130. a channel portion; 140. a guide groove; 200. an evaporator.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, 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 application.

In the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present application.

In the description of the present application, it is to be understood that the terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless otherwise specified.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

As shown in fig. 1 to 5, a refrigerator according to a preferred embodiment of the present invention mainly includes a cabinet 100 and an evaporator 200.

Specifically, the container 100 includes an outer shell 110 and two containers 120 disposed in the outer shell 110. The front part of the inner container 120 forms a refrigeration chamber, and the rear part forms an air duct 121. In this embodiment, the two cabinet bladders 120 are arranged up and down, the refrigeration chamber formed in the upper cabinet bladder 120 is a freezing chamber 122, and the refrigeration chamber formed in the lower cabinet bladder 120 is a refrigerating chamber 123.

The evaporator 200 is provided in the air duct 121. The evaporator 200 is a part of a refrigeration system of the refrigerator, the refrigeration cycle system of the refrigerator comprises a compressor, a condenser, a drying filter, a capillary tube and the evaporator 200 which are communicated through a refrigerant tube, the specific parts of the refrigeration cycle system of the refrigerator are connected and the working principle is common knowledge, and the details are not repeated in the application, wherein the refrigerant absorbs heat when passing through the evaporator 200, cools the surrounding air, and forms cold air in the air duct 121.

Referring to fig. 2 to 5, a channel portion 130 protruding downward is formed at a position corresponding to the evaporator 200 at the bottom of the tank container 120, a plurality of guide grooves 140 are formed in an inner wall of the channel portion 130, and an upper end of each guide groove 140 extends to a bottom wall of the tank container 120, for guiding defrosting water around the channel portion 130 into the channel portion 130. The drain pipe is connected to the channel 130, and guides the defrosting water in the channel 130 to the evaporating dish.

According to the refrigerator, the guide groove 140 is formed in the inner wall of the drainage channel opening (the channel part 130) formed in the bottom of the refrigerator container 120, and the defrosting water around the channel part 130 is guided into the channel part 130, so that the defrosting water is prevented from remaining on the plane around the channel part 130, the channel opening is blocked due to the fact that the defrosting water is frozen again in the subsequent refrigerating process, and the normal operation of the refrigerator is effectively guaranteed.

In some embodiments of the present application, referring to fig. 2 to 5, the guide groove 140 is vertically disposed along an axial direction of the passage portion 130, thereby more smoothly guiding the defrosting water into the passage portion 130.

In some embodiments of the present application, referring to fig. 2 to 5, the guide grooves 140 are arranged at equal intervals along the circumferential direction of the inner wall of the channel portion 130 to ensure that the defrosted water around the channel portion 130 can be quickly collected and quickly drained into the channel portion 130.

In some embodiments of the present application, referring to fig. 5, the upper end of the guiding groove 140 is flared, and the opening is larger, so as to ensure better drainage.

In some embodiments of the present application, referring to fig. 5, the inner wall of the channel portion 130 is formed as a slope inclined from outside to inside, preferably, the slope has a first inclination angle C of 5-15 °, and the embodiment shown in the drawings is preferably 10 °. The above arrangement helps to enhance the drainage effect of the guide groove 140, and enables the defrosted water to be better introduced into the passage portion 130.

In some embodiments of the present application, referring to fig. 4, the bottom of the tank bladder 120 is provided with a slope inclined downward from both sides toward the center, preferably, the second inclination angle D of the slope is 5 to 15 °, and the embodiment in the drawings is preferably 9 °. The channel part 130 is located at the bottom center of the tank container 120, namely, at the lowest point of the inclined plane, the defrosting water naturally collects towards the channel part 130, and the defrosting water can be better guided into the channel part 130 under the drainage effect of the guide groove 140, so that the defrosting water is prevented from remaining.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.

Claims (10)

1. A refrigerator, comprising:

the refrigerator comprises a box body and a refrigerating chamber, wherein the box body comprises a box liner, and an air channel and the refrigerating chamber which are communicated with each other are formed in the box liner;

the evaporator is arranged in the air duct;

the refrigerator is characterized in that a channel part protruding downwards is formed at the position, corresponding to the evaporator, of the bottom of the refrigerator container, and a plurality of guide grooves are formed in the inner wall of the channel part and used for guiding defrosting water around the channel part into the channel part.

2. The refrigerator according to claim 1, wherein the guide groove is vertically provided in an axial direction of the passage portion.

3. The refrigerator according to claim 2, wherein the guide grooves are arranged at equal intervals in a circumferential direction of an inner wall of the passage portion.

4. The refrigerator of claim 2, wherein an upper end of the guide groove is formed in a trumpet shape.

5. The refrigerator of claim 2, wherein the inner wall of the passage portion is formed as a slope inclined from the outside to the inside.

6. The refrigerator according to claim 5, wherein the inclined plane has an inclination angle of 5-15 °.

7. The refrigerator of claim 1, wherein the rear portion of the cabinet bladder forms the air duct and the front portion forms the cooling chamber.

8. The refrigerator as claimed in claim 7, wherein the passage portion is provided at a bottom center of the cabinet container.

9. The refrigerator as claimed in claim 8, wherein the bottom of the cabinet container is formed as a slope inclined downward from both sides toward the center, and the passage is located at a lowest point.

10. The refrigerator according to claim 9, wherein the cabinet includes an outer case and two cabinet bladders provided in the outer case;

the two box liners are arranged up and down, a refrigerating chamber formed in the box liner positioned above is a freezing chamber, and a refrigerating chamber formed in the box liner positioned below is a refrigerating chamber.

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