CN112378142A

CN112378142A - A kind of refrigerator

Info

Publication number: CN112378142A
Application number: CN202011276142.2A
Authority: CN
Inventors: 陈桂生; 陈�胜; 杨春华; 黎志东
Original assignee: Hisense Ronshen Guangdong Refrigerator Co Ltd
Current assignee: Hisense Ronshen Guangdong Refrigerator Co Ltd
Priority date: 2020-11-13
Filing date: 2020-11-13
Publication date: 2021-02-19

Abstract

The invention relates to the technical field of household appliances, and discloses a refrigerator, which comprises: the refrigerator comprises a box body, a door and a door, wherein the box body is internally provided with at least one refrigeration chamber which is opened towards the front side, and a first magnetic attraction piece is arranged at the position, close to the inner peripheral wall, of the front side of the box body; the refrigerator comprises a refrigerator body, a door body, a first magnetic piece, a second magnetic piece and a door body, wherein one side of the door body is rotatably connected to the refrigerator body and used for closing or opening the refrigerating chamber, a door seal is arranged along the edge of the inner side of the door body, an air bag is further connected to the position, opposite to the first magnetic piece, of the door seal, and a second magnetic piece which is matched with the first magnetic piece and is adsorbed is arranged in the air bag; when the door body is closed, the door seal is attached to the front side of the box body, and the air bag is adsorbed on the inner peripheral wall of the box body through the first magnetic attraction piece and the second magnetic attraction piece. According to the refrigerator, when the door body is closed, the sealing performance between the door body and the refrigerator body can be ensured, so that the heat preservation effect is improved, the energy is saved, and the surface condensation is prevented.

Description

A kind of refrigerator

Technical Field

The invention relates to the technical field of household appliances, in particular to a refrigerator.

Background

As shown in fig. 1, in the conventional refrigerator, the sealing between the refrigerator body 10 and the door 20 is usually achieved by the adsorption of the door seal 21 mounted on the inner side of the door 20 and the metal shell of the refrigerator body 10, but the sealing effect is poor; in order to enhance the sealing effect, the airbag 1 'is additionally arranged at the door seal 21 in the prior art, as shown in fig. 2, the sealing effect is improved compared with the refrigerator in fig. 1, but the airbag 1' cannot be designed into a larger structure in order to ensure the opening and closing actions of the door 20, and therefore, the sealing cannot be completely realized.

Because the sealing effect at the lap joint position of the refrigerator body 10 and the door body 20 is poor, when the refrigerator is in a high-humidity environment, the temperature at the lap joint position is easily lower than the dew point temperature, so that large-area condensation is generated on the door end cover of the door body 20 and the outer surface of the refrigerator body 10; in addition, in the air-cooled refrigerator, the fan circulates the cold energy of the evaporator to all places of the refrigerating chamber, and the forced convection of the fan conveys the cold energy, so that the assembly of the refrigerator body 10 and the door body 20 is strictly required, if a gap exists at the assembly position of the refrigerator body 10 and the door body 20, cold air is inevitably leaked, the heat preservation effect is poor, and the power consumption of the refrigerator is increased.

Disclosure of Invention

An object of this application is to provide a refrigerator, and the leakproofness when its can guarantee that the door body closes the box avoids taking place the condensation and prevents cold volume loss, improves the heat preservation effect, reduces the energy consumption of refrigerator.

The purpose of the application is realized by the following technical scheme:

a refrigerator, comprising:

the refrigerator comprises a box body, a door and a door, wherein the box body is internally provided with at least one refrigeration chamber which is opened towards the front side, and a first magnetic attraction piece is arranged at the position, close to the inner peripheral wall, of the front side of the box body; and

the refrigerator comprises a refrigerator body, a door body, a first magnetic piece, a second magnetic piece and a second magnetic piece, wherein one side of the door body is rotatably connected to the refrigerator body and used for closing or opening the refrigerating chamber, a door seal is arranged along the edge of the inner side of the door body, an air bag is further connected to the position, opposite to the first magnetic piece, of the door seal, and the second magnetic piece which is matched with the first magnetic piece and is adsorbed is arranged in the air bag;

when the door body is closed, the door seal is attached to the front side of the box body, and the air bag is adsorbed on the inner peripheral wall of the box body through the first magnetic attraction piece and the second magnetic attraction piece.

In some embodiments of the present application, the case includes:

a case body shell;

the box body inner container is arranged on the inner side of the box body shell, and a heat preservation cavity is defined between the box body shell and the box body inner container; and

the foaming body is filled in the heat-preservation cavity, and the first magnetic suction piece is embedded in the foaming body and is close to the inner container of the box body.

In some embodiments of the present application, the case body housing is a metal piece capable of being matched with the magnet for adsorption, and the door seal is provided with a third magnetic attraction piece;

when the door body is closed, the door seal is adsorbed on the front side of the box body through the adsorption effect of the third magnetic attraction piece and the box body shell.

In some embodiments of the present application, the first magnetic member is a ferromagnetic member, and the second magnetic member is a magnet;

the inner side surface of the third magnetic attraction piece and the side surface of the second magnetic attraction piece opposite to the first magnetic attraction piece have the same polarity.

In some embodiments of the present application, the airbag includes a rotating bag body, the rotating bag body can rotate relative to the door seal, and the second magnetic attraction member is disposed in the rotating bag body.

In some embodiments of the present application, the inner side of the door body has a rearwardly extending flange at the inner periphery of the dock seal.

In some embodiments of the present application, the distance between the peripheral wall of the flange and the refrigeration compartment increases from front to back.

In some embodiments of the present application, when the door body closes the refrigeration chamber, a distance between a front end outer edge of the flange and an inner circumferential wall of the box body is a, where: a is (0.5-4) mm;

the total length of the rotating bag body is h, the total width of the rotating bag body is b, h is (1-2). a, and b is (0.3-0.8). a.

In some embodiments of the present application, the second magnetic attraction is vacuum sealed within the rotating capsule.

In some embodiments of the present application, the left and right sides of the box body are provided with the first magnetic attraction pieces, and the left and right sides of the door body are provided with the air bags corresponding to the first magnetic attraction pieces one by one.

The utility model provides a refrigerator, it inhales the piece to be equipped with first magnetism in its adjacent inside wall department of front side of box, install the door seal in the inboard of the door body, and the position of inhaling the piece still sets up the gasbag for first magnetism on the door seal, be equipped with in the gasbag and inhale the piece cooperation adsorbed second magnetism with first magnetism when the door body is closed, through addding the gasbag of connecting on the door seal and built-in magnetism, can guarantee the overlap joint clearance between the door body and the box and realize reliable sealing, thereby reduce the air heat exchange between refrigeration chamber and the outside, improve the heat preservation effect, can reduce power consumption simultaneously, in order to realize energy-conservation, and can reduce the condensation phenomenon of refrigerator surface during high humidity season.

Drawings

The present application is described in further detail below in connection with the accompanying drawings and preferred embodiments, but those skilled in the art will appreciate that the drawings are only drawn for the purpose of explaining the preferred embodiments, and therefore should not be taken as limiting the scope of the present application. Furthermore, unless specifically stated otherwise, the drawings are intended to be conceptual in nature or configuration of the described objects and may contain exaggerated displays and are not necessarily drawn to scale.

Fig. 1 is a schematic structural view of a refrigerator in the prior art;

FIG. 2 is a schematic view of another refrigerator in the prior art;

FIG. 3 is a cross-sectional view of an embodiment of the refrigerator of the present application taken along a transverse direction when a door is opened;

FIG. 4 is an enlarged partial schematic view of the refrigerator of FIG. 3 with respect to the air pockets on the door seals thereof;

FIG. 5 is a cross-sectional view of the refrigerator in FIG. 3 taken along a transverse direction when the door is closed;

fig. 6 is a partially enlarged schematic view of the refrigerator in fig. 5 about the airbag on the door body.

In the figure, 1', balloon;

10. a box body; 11. a refrigeration compartment; 12. a first magnetic attraction member; 13. a case body shell; 14. an inner container of the box body; 15. a foam; 20. a door body; 21. sealing the door; 211. a third magnetic attraction member; 22. an air bag; 221. a second magnetic attraction member; 222. rotating the balloon; 23. a flange; 24. a door housing; 25. the door inner bag.

Detailed Description

Hereinafter, preferred embodiments of the present application will be described in detail with reference to the accompanying drawings. Those skilled in the art will appreciate that the descriptions are illustrative only, exemplary, and should not be construed as limiting the scope of the application.

First, it should be noted that the orientations of top, bottom, upward, downward, and the like referred to herein are defined with respect to the orientation in the respective drawings, are relative concepts, and thus can be changed according to different positions and different practical states in which they are located. These and other orientations, therefore, should not be used in a limiting sense.

It should be noted that the term "comprising" does not exclude other elements or steps and the "a" or "an" does not exclude a plurality.

Furthermore, it should be further noted that any single technical feature described or implied in the embodiments herein, or any single technical feature shown or implied in the figures, can still be combined between these technical features (or their equivalents) to obtain other embodiments of the present application not directly mentioned herein.

It will be further understood that the terms "first," "second," and the like, are used herein to describe various information and should not be limited to these terms, which are used merely to distinguish one type of information from another. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present application.

It should be noted that in different drawings, the same reference numerals indicate the same or substantially the same components.

As shown in fig. 3 to 6, a refrigerator according to an embodiment of the present application includes: a cabinet 10 and a door 20. The inside at least one towards the open refrigeration chamber 11 of front side that has of box 10, the adjacent internal perisporium department of box 10 of front side of box 10 is equipped with first magnetism and inhales piece 12, one side of door body 20 rotates to be connected in box 10 for close or open refrigeration chamber 11, the inboard edge along door body 20 is equipped with door seal 21, the position of door seal 21 for first magnetism to inhale piece 12 still is connected with gasbag 22, be equipped with in the gasbag 22 with first magnetism inhale the second magnetism that piece 12 cooperation was adsorbed and inhale piece 221. When the door 20 is closed, the door seal 21 is attached to the front side wall of the cabinet 10, and the airbag 22 is attracted to the inner peripheral wall of the cabinet 10 by the attraction between the first magnetic attraction member 12 and the second magnetic attraction member 221.

Based on the above technical scheme, be equipped with first magnetism in the front side of box 10 near its inner peripheral wall department and inhale piece 12 in this application, correspondingly, be equipped with door seal 21 and gasbag 22 on door body 20, be equipped with in the gasbag 22 and inhale piece 221 with the cooperation of first magnetism and inhale the second magnetism that piece 12 adsorbs, when door body 20 closes in the front side of box 10, the door seal closely laminates on the leading flank of box 10, and inhale the adsorption effect of piece 221 and first magnetism 12 through the second magnetism, gasbag 22 closely adsorbs on the internal perisporium of box 10, adopt double seal structure, can reduce the air heat exchange between refrigeration chamber 11 and the outside, improve the heat preservation effect, can reduce power consumption simultaneously, in order to realize energy-conservation, and can reduce the condensation phenomenon that the refrigerator surface is in high humidity season.

The case 10 in this embodiment includes: the refrigerator comprises a refrigerator shell 13, a refrigerator inner container 14 and a foaming body 15, wherein the refrigerator inner container 14 is arranged on the inner side of the refrigerator shell 13, a heat preservation cavity is defined between the refrigerator shell 13 and the refrigerator inner container 14, the foaming body 15 is filled in the heat preservation cavity, and the first magnetic suction piece 12 is embedded in the foaming body 15 and is arranged close to the refrigerator inner container 14; in addition, the first magnetic member 12 in this embodiment can not only absorb the airbag 22, but also reinforce the front side of the case 10.

In order to ensure that the door seal reliably seals the front side wall of the box body 10, the box body shell 13 is a metal piece capable of being matched and adsorbed with the magnet, a third magnetic part 211 is arranged in the door seal, namely, when the door body 20 is closed, the door seal 21 can be tightly attached to the front side of the box body 10 through the adsorption effect between the third magnetic part 211 arranged in the door seal 21 and the box body shell 13.

In addition, in order to ensure the smoothness of opening and closing the door body, the first magnetic attraction piece 12 is a ferromagnetic piece, the third magnetic attraction piece 211 and the second magnetic attraction piece 221 are both magnets, and the polarities of the inner side surface of the third magnetic attraction piece 211 and the side surface of the second magnetic attraction piece 221 opposite to the first magnetic attraction piece 12 are the same; that is, the second magnetic attraction piece 221 and the third magnetic attraction piece 211 generate repulsion, so as to ensure that unsmooth opening and closing of the door is not caused, and in the process of closing the door, as the door body 20 gradually approaches the box body 10 until the door body is completely closed, the airbag 22 gradually approaches and is attracted to the inner peripheral wall of the box body 10 through the second magnetic attraction piece 221 therein. Illustratively, the first magnetically attractive element 12 is an iron block or piece.

In this embodiment, in order to ensure that the air bag 22 does not interfere with the door opening and closing while ensuring the sealing effect when the door 20 is closed, the air bag 22 includes a rotating bag body 222, the rotating bag body 222 can rotate relative to the door seal 21, and the second magnetic attraction piece 221 is disposed in the rotating bag body 222. When the door is closed, the rotary bag body 222 rotates to be away from the inner peripheral wall of the box 10, and when the door 20 is closed, the rotary bag body 222 automatically rotates to be adsorbed to the inner peripheral wall of the box 10 through the adsorption effect of the second magnetic attraction piece 221 and the first magnetic attraction piece 12.

In addition, it should be noted that the airbag 22 in the present embodiment may further include a fixed bag body (not specifically shown in the drawings), and the fixed bag body is fixedly connected to the gate seal 21, so that a good sealing effect can be ensured by the cooperation of the fixed bag body and the rotating bag body 222.

Further, in the present embodiment, in order to further ensure the sealing performance, the inner side surface of the door body 20 is provided with a flange 23 extending rearward on the inner periphery of the door seal 21, wherein the airbag 22 is used for sealing the gap between the flange 23 and the inner peripheral wall of the box body 10; when the door body is opened, the airbag 22 abuts against the outer peripheral wall of the flange 23 under the repulsive action of the first magnetic member 12 and the third magnetic member 211.

In addition, in order to ensure the flow field performance of the opening and closing door, the distance between the peripheral wall of the flange 23 and the refrigerating chamber 11 is gradually increased from front to back.

In addition, when the door 20 closes the cooling compartment 11, the distance between the outer edge of the front end of the flange 23 and the inner peripheral wall of the casing 10 is a, as shown in fig. 6, wherein: a is (0.5-4) mm; in order to achieve better sealing performance and ensure that the opening and closing of the door 20 are not adversely affected, the structure of the rotary bag body 222 is optimized, the total length of the rotary bag body 222 is h, the total width of the rotary bag body 222 is b, and as shown in fig. 4, h is (1-2) · a, and b is (0.3-0.8) · a.

In this embodiment, specifically, the second magnetic member 221 is vacuum sealed in the rotating capsule 222; typically, the second magnetic element 221 is now inserted into the rotating capsule 222, and then the interior of the rotating capsule 222 is evacuated to achieve a vacuum seal.

More specifically, as shown in fig. 4 and 6, the door body 20 includes: the door comprises a door shell 24 and a door inner container 25, wherein the door inner container 25 is arranged on the inner side of the door shell 24, a door seal 21 is embedded on the inner side edge of the door inner container 25, and a foaming layer is filled between the door inner container 25 and the door shell 24.

In addition, it should be noted that, in general, the heat preservation effect of the left and right sides of the refrigerator is poor, so in this embodiment, the first magnetic attraction pieces 12 are respectively disposed on the left and right sides of the refrigerator body 10, and the air bags 22 corresponding to the first magnetic attraction pieces 12 one by one are respectively disposed on the left and right sides of the door body 20, so that the sealing effect of the left and right sides of the refrigerator can be improved.

In summary, in the present application, the first magnetic element 12 is disposed near the inner circumferential wall of the front side of the refrigerator body 10, and correspondingly, the door seal 21 and the airbag 22 are disposed on the door 20, and the airbag 22 is disposed with the second magnetic element 221 that is matched with the first magnetic element 12 for attraction, when the door 20 is closed at the front side of the refrigerator body 10, the door seal 21 is attached to the front side of the refrigerator body 10, and the airbag 22 is sealed on the inner circumferential wall of the refrigerator body 10 through the attraction between the second magnetic element 221 and the first magnetic element 12, and reliable sealing between the door 20 and the refrigerator body 10 can be achieved by using a double sealing effect, so that air heat exchange between the refrigeration chamber 11 and the outside is reduced, the heat preservation effect is improved, and at the same time, power consumption can be reduced, energy saving is achieved, and a surface condensation phenomenon of the refrigerator in high humidity seasons can be reduced.

This written description discloses the application with reference to the drawings, and also enables one skilled in the art to practice the application, including making and using any devices or systems, using suitable materials, and using any incorporated methods. The scope of the present application is defined by the claims and includes other examples that occur to those skilled in the art. Such other examples are to be considered within the scope of the claims as long as they include structural elements that do not differ from the literal language of the claims, or that they include equivalent structural elements with insubstantial differences from the literal language of the claims.

Claims

1. A refrigerator, characterized by comprising:

2. The refrigerator of claim 1, wherein the cabinet comprises:

a case body shell;

3. The refrigerator as claimed in claim 2, wherein the cabinet housing is a metal member capable of being attracted by a magnet, and the door seal is provided with a third magnetic attraction member;

4. The refrigerator of claim 3, wherein the first magnetically attractive member is a ferromagnetic member and the second magnetically attractive member is a magnet;

5. The refrigerator of claim 4, wherein the air bag comprises a rotating bag body, the rotating bag body can rotate relative to the door seal, and the second magnetic attraction piece is arranged in the rotating bag body.

6. The refrigerator according to claim 5, wherein the inner side surface of the door body has a flange extending rearward on an inner periphery of the door seal.

7. The refrigerator of claim 6, wherein the distance between the peripheral wall of the flange and the cooling chamber is gradually increased from front to rear.

8. The refrigerator according to claim 7, wherein when the door closes the cooling compartment, a distance between a front end outer edge of the flange and an inner peripheral wall of the cabinet is a, wherein: a is (0.5-4) mm;

9. The refrigerator of claim 5 wherein the second magnetically attractive element is vacuum sealed within the rotating pocket.

10. The refrigerator according to any one of claims 1 to 9, wherein the first magnetic attraction members are provided on both left and right sides of the cabinet, and the air bags corresponding to the first magnetic attraction members are provided on both left and right sides of the door body.