CN219868713U

CN219868713U - Refrigerator drainage structure

Info

Publication number: CN219868713U
Application number: CN202321074937.4U
Authority: CN
Inventors: 付政; 韩丽丽; 王治凯
Original assignee: Qingdao Haier Carrier Refrigeration Equipment Co ltd
Current assignee: Qingdao Haier Carrier Refrigeration Equipment Co ltd
Priority date: 2023-05-06
Filing date: 2023-05-06
Publication date: 2023-10-20
Anticipated expiration: 2033-05-06

Abstract

The utility model discloses a refrigerator drainage structure, which comprises: the drainage groove is arranged around the inner side of the refrigerator liner; the water inlet of the drain pipe is connected with the drain groove, and the water outlet extends out of the refrigerator liner; the waterproof heating wire is arranged in the drainage groove; the water drainage groove is obliquely arranged towards the water drainage pipe, and one end close to the water drainage pipe is lower than one end far away from the water drainage pipe. According to the automatic defrosting and draining structure of the refrigerator, provided by the utility model, the waterproof heating wire is arranged to melt ice which is frozen after the defrosting of the inner container of the refrigerator is water, water in the draining groove flows to the draining pipe, and the water is drained out of the inner container through the draining pipe, so that the normal operation of the refrigerator is ensured.

Description

Refrigerator drainage structure

Technical Field

The utility model relates to the technical field of refrigerators, in particular to a refrigerator drainage structure.

Background

During the use of the refrigerator, the evaporation coil evaporates through the refrigerant in the refrigerator, absorbs heat, the inner container becomes very cold, and because of frequent opening and closing of the door, the outside air contacts with the inner container, frosting is generated, the time is long, frost is very thick, the frost generated on the inner container is melted into water in a heating mode to affect the refrigeration effect, the water is discharged out of the refrigerator through the drainage structure, but due to the fact that the temperature in the refrigerator is at the bottom, the water in the drainage structure is easy to freeze, the drainage effect is affected, the refrigerator is excessively frozen, and the use effect of the refrigerator is affected.

Disclosure of Invention

The utility model provides a drainage structure capable of preventing water from freezing in a drainage structure, which overcomes the defects in the prior art.

The object of the utility model is achieved in the following way: a refrigerator drain structure comprising:

the drainage groove is arranged around the inner side of the refrigerator liner;

the water inlet of the drain pipe is connected with the drain groove, and the water outlet extends out of the refrigerator liner;

the waterproof heating wire is arranged in the drainage groove;

the water drainage groove is obliquely arranged towards the water drainage pipe, and one end close to the water drainage pipe is lower than one end far away from the water drainage pipe.

According to the automatic defrosting and draining structure of the refrigerator, provided by the utility model, the waterproof heating wire is arranged to melt ice which is frozen after the defrosting of the inner container of the refrigerator is water, water in the draining groove flows to the draining pipe, and the water is drained out of the inner container through the draining pipe, so that the normal operation of the refrigerator is ensured.

As an alternative scheme of the technical scheme of the utility model, a transition plate is arranged at the joint of two adjacent water discharge grooves, an adjusting strip hole is arranged on the transition plate, and the water discharge grooves are connected with the transition plate and the refrigerator liner through screws arranged in the adjusting strip hole.

Through the use of the transition plate, the batch production manufacturing of the water drainage tank is convenient, and the adjustment strip holes are arranged on the transition plate, so that the adjustment of the error of the size of the water drainage tank is convenient.

As an alternative to the technical solution of the present utility model, the drain pipe is connected to one of the transition plates.

As an alternative scheme of the technical scheme of the utility model, a sealing layer is arranged between the drainage groove and the transition plate and between the drainage groove and the refrigerator liner. And water after defrosting is prevented from penetrating into the cabinet.

As an alternative to the technical solution of the present utility model, the drainage tank includes:

the first sheet is parallel to the refrigerator liner and is connected with the refrigerator liner;

the second sheet is perpendicular to the refrigerator liner, and one end of the second sheet is connected with the first sheet;

the third sheet is arranged at the other end of the second sheet and is perpendicular to the refrigerator liner;

and the fourth sheet is arranged in the middle of the third sheet and extends towards the direction of the refrigerator liner, a clamping groove is formed between the fourth sheet and the third sheet as well as between the fourth sheet and the second sheet, and the waterproof heating wire is arranged in the clamping groove. The waterproof heating wire does not occupy the drainage space, and the heating wire can not be damaged when being beneficial to cleaning the drainage tank.

As an alternative scheme of the technical scheme of the utility model, the first sheet and the second sheet are connected through the arc-shaped sheet, and the arc-shaped surface of the arc-shaped sheet is abutted against the refrigerator liner.

The beneficial effects of the utility model are as follows:

(1) According to the refrigerator drainage structure, defrosting water on the liner is received, the water-proof heating wire is arranged in the drainage groove to melt ice formed by defrosting water in the drainage groove, and the water is led to the drainage pipe under the action of gravity;

(2) According to the drainage structure, the water leakage is avoided through the fixation of the screw and the sealing of the sealing layer, the waterproof heating wire is fixed in the clamping groove of the drainage groove, the drainage space is not occupied, and the waterproof heating wire is not damaged when the drainage groove is cleaned.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is an overall construction diagram of a drain structure of a refrigerator according to the present utility model;

fig. 2 is a cross-sectional view of a drain structure of a refrigerator according to the present utility model;

FIG. 3 is an enlarged view of a portion of FIG. 2A;

FIG. 4 is an enlarged view of a portion of B in FIG. 2

Fig. 5 is a schematic view of a drain structure of a refrigerator according to another embodiment of the present utility model;

fig. 6 is a partial enlarged view of C in fig. 5.

Reference numerals:

100-a refrigerator liner;

1-a drainage tank; 11-a first sheet; 12-a second sheet; 13-a third sheet; 14-fourth sheet; 15-arc-shaped sheet material; 16-clamping grooves;

2-a drain pipe; 3-waterproof heating wires; 4-a transition plate; 5-sealing layer; 6-adjusting the strip hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.

In the description of the embodiments, the terms "disposed," "connected," and the like are to be construed broadly unless otherwise specifically indicated and defined. For example, the connection can be fixed connection, detachable connection or integral connection; can be mechanically or electrically connected; can be directly connected, can be connected through an intermediary medium, and can also be communicated with the inside of two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1-6, a refrigerator drain structure comprising: drainage tank 1, drain pipe 2 and waterproof heater strip 3, wherein: the drainage groove 1 is arranged around the inner side of the refrigerator liner 100 and is connected with the refrigerator liner 100 through screws to catch defrosting water of the refrigerator liner 100; the water inlet of the drain pipe 2 is connected with the drain tank 1, and the water outlet extends out of the refrigerator liner 100; the waterproof heating wire 3 is arranged in the drainage tank 1 and melts the frost-melting water-knot ice in the drainage tank 1.

Specifically, water drainage tank 1 sets up to drain pipe 2 slope, and the one end that is close to drain pipe 2 is less than the one end that keeps away from drain pipe 2, under the influence of gravity, outside the water flow to the discharge pipe discharge cabinet after the deicing.

According to the automatic defrosting and draining structure of the refrigerator, provided by the utility model, the waterproof heating wire 3 is arranged to melt ice which is frozen after the defrosting of the refrigerator liner 100 is water, water in the draining groove 1 flows to the draining pipe 2, and the water is drained out of the liner through the draining pipe 2, so that the normal operation of the refrigerator is ensured.

In this embodiment, as shown in fig. 4, a transition plate 4 is disposed at the connection position of two adjacent drainage tanks 1, an adjustment strip hole is disposed on the transition plate 4, and the drainage tanks 1 are connected with the transition plate 4 and the refrigerator liner 100 through screws disposed in the adjustment strip hole.

Through the use of the transition plate 4, the batch production manufacturing of the water discharge tank 1 is facilitated, and the adjustment strip holes 6 are arranged on the transition plate 4, so that the adjustment of the error of the size of the water discharge tank 1 is facilitated.

The drain pipe 2 is connected with one of the transition plates 4, and the transition plate 4 is positioned at the lowest position of the drain tank 1, so that water can be collected and drained conveniently.

In order to improve the tightness between the water drainage groove 1, the transition plate 4 and the inner wall of the refrigerator liner 100 and prevent water leakage, a sealing layer 5 is arranged between the water drainage groove 1, the transition plate 4 and the refrigerator liner 100, so that water after deicing is prevented from penetrating into the refrigerator.

In this embodiment, as shown in fig. 3, the drain tank 1 includes: a first sheet 11, a second sheet 12, a third sheet 13 and a fourth sheet 14, wherein: the first sheet 11 is arranged parallel to the refrigerator liner 100 and is connected with the refrigerator liner 100; the second sheet 12 is arranged perpendicular to the refrigerator liner 100, and one end of the second sheet is connected with the first sheet 11; the third sheet 13 is arranged at the other end of the second sheet 12 and is perpendicular to the refrigerator liner 100; the fourth sheet 14 is arranged in the middle of the third sheet 13 and extends towards the direction of the refrigerator liner 100, the fourth sheet 14, the third sheet 13 and the second sheet 12 form a clamping groove 16, and the waterproof heating wire 3 is arranged in the clamping groove 16. The waterproof heating wire 3 does not occupy the drainage space, and is beneficial to the cleaning of the drainage tank 1 without damaging the heating wire.

In order to improve the leakproofness, be convenient for the setting of sealing layer 5, be connected through arc sheet 15 between first sheet 11 and the second sheet 12, the arcwall face of arc sheet 15 is close to refrigerator inner bag 100, and sealing layer 5 is located between arc sheet 15 and the refrigerator inner bag 100.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model. In addition, the technical solutions between the embodiments may be combined with each other, but must be based on the implementation by those of ordinary skill in the art; when the combination of the technical solutions is contradictory or impossible to realize, it should be considered that the combination of the technical solutions does not exist and is not within the scope of protection claimed by the present utility model.

Claims

1. A refrigerator drain structure, comprising:

the waterproof heating wire is arranged in the drainage groove;

2. The refrigerator drainage structure according to claim 1, wherein a transition plate is arranged at the joint of two adjacent drainage grooves, an adjusting strip hole is formed in the transition plate, and the drainage grooves are connected with the transition plate and the refrigerator liner through screws arranged in the adjusting strip hole.

3. The refrigerator drain structure according to claim 2, wherein the drain pipe is connected to one of the transition plates.

4. The refrigerator drain structure according to claim 2, wherein a sealing layer is arranged between the drain groove and the transition plate and the refrigerator liner.

5. The refrigerator drain structure according to claim 1, wherein the drain groove comprises:

and the fourth sheet is arranged in the middle of the third sheet and extends towards the direction of the refrigerator liner, a clamping groove is formed between the fourth sheet and the third sheet as well as between the fourth sheet and the second sheet, and the waterproof heating wire is arranged in the clamping groove.

6. The refrigerator drain structure according to claim 5, wherein the first sheet and the second sheet are connected through an arc-shaped sheet, and an arc-shaped surface of the arc-shaped sheet is abutted against the refrigerator liner.