CN212320192U

CN212320192U - Door seal, door body and refrigerator for household appliances

Info

Publication number: CN212320192U
Application number: CN202020383500.9U
Authority: CN
Inventors: 陈小平; 周翔; 李之龙; 李利伟
Original assignee: Foshan Viomi Electrical Technology Co Ltd
Current assignee: Foshan Viomi Electrical Technology Co Ltd
Priority date: 2020-03-23
Filing date: 2020-03-23
Publication date: 2021-01-08
Anticipated expiration: 2030-03-23

Abstract

The utility model relates to a door seals for household electrical appliances, include: the first side edge strip extending along one direction, the decoration strip body arranged on one side, close to the box body, of the first side edge strip, the connecting part arranged on one side, close to the door body, of the first side edge strip and the supporting cavity. The door seal further comprises a first fin and a second fin, so that when the door body is closed, the first fin abuts against the second fin to form a dustproof sealing structure of the door seal. The utility model discloses still relate to the door body, the refrigerator that contain this door and seal. The utility model discloses a set up first fin, second fin on the door seals for the back is closed to the door body, and first fin supports to lean on the dustproof construction that the second fin formed the door seal, with the problem of solving ordinary door seal and hiding dirty and holding dirt easily.

Description

Door seal, door body and refrigerator for household appliances

Technical Field

The utility model belongs to the technical field of household electrical appliances, concretely relates to door seals, door body, refrigerator for household electrical appliances.

Background

The household appliance door seal is an important sealing structure for connecting a box body and a door body of a household appliance, and plays an important role in heat preservation and heat insulation of the household appliance. Various special-shaped door seals appear in the market at present, and the door seal well solves the problem of cold leakage of a common seal strip. When closing in order to guarantee the door body, can not cause the damage to the box, often need set up a plurality of gasbags in the sealing strip, often can have open structure between the different gasbags of sealing strip, and this structure exposes in the environment for a long time, can remain more dust and impurity. In addition, because this open structure is less, the user can't clear up it easily, can cause bacterial growth in the past for a long time.

As can be seen from the above prior art, the existing sealing strip can store dirt and is not easy to clean after long-term use, and there is a need to provide a new door seal for home appliances to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In order to overcome the deficiencies of the prior art, the first object of the present invention is to provide a door seal for household electrical appliances, comprising: a first side bar extending in one direction;

the decoration strip body and the connecting part are arranged on two sides of the first side strip; the decoration strip body comprises a magnetic part, at least one air bag wall and a supporting cavity; the connecting part is inserted into the household appliance door body; the household appliance door body supporting device comprises a supporting cavity, a first fin and a second fin, wherein one end of the first fin extends to the direction close to the household appliance door body along one side of the supporting cavity close to the household appliance door body, and the second fin extends to the first side edge and bends to the direction close to the first fin; when the door body is closed, the first fin abuts against the second fin to form the dustproof sealing structure of the door seal.

Preferably, the door comprises at least one third fin, wherein the third fin extends along the edge of the door liner to form a binding structure of the door liner; the third fin is positioned on one side of the decoration strip body, which is contacted with the box body, the third fin, the first fin and the second fin are positioned on the same side of the decoration strip body, and the other end of the first fin extends in the direction away from the door body until being connected to one end of the third fin.

Preferably, the support chamber includes a first support wall and a second support wall, the first support wall and the second support wall are L-shaped as a whole, and the first support wall, the second support wall and at least one of the airbag walls partially or completely form the support structure of the magnetic attraction portion.

Preferably, the tail end of the first fin extends towards the outer side far away from the center of the door body, so that when the door body is closed, the tail end of the first fin abuts against the tail end of the second fin.

Preferably, the first supporting wall and the second supporting wall are respectively located at adjacent sides of the magnetic suction part, wherein a distance between the first supporting wall and the magnetic suction part is smaller than a distance between the second supporting wall and the magnetic suction part.

Preferably, the balloon wall comprises at least: the first air bag wall extends from the outer surface of the magnetic part to one side far away from the magnetic part; the second airbag wall extends from the magnetic attraction part to the connecting part in the door liner until the second airbag wall is connected to the first side edge strip.

Preferably, the airbag further comprises a third airbag wall located between the connecting portion and the first airbag wall to form a support structure for the first airbag wall.

Preferably, the one end of second gasbag wall is followed the department of the door courage of keeping away from door body central authorities is inhaled to magnetism portion orientation and is extended, the other end of second gasbag wall court connecting portion position department extends and is connected to on the first side strake, the middle part of second gasbag wall is the step form.

Preferably, the molding body includes a cold accumulation portion therein, and the cold accumulation portion is located at a side close to the connecting portion for forming a heat blocking structure between the box body and the door body.

The second purpose of the utility model is to provide a door body, which comprises a door body for forming a box body sealing structure; the door body comprises the door seal for the household appliance, and the door seal is positioned between the door body and the box body to form a sealing structure between the door body and the box body.

A third object of the present invention is to provide a refrigerator, which comprises a box body for refrigerating or freezing articles, and a door body installed in the box body to form a closed space.

Compared with the prior art, the beneficial effects of the utility model reside in that:

(1) the first fin and the second fin are arranged on the door seal, so that the door seal is prevented from storing dirt and containing dirt.

(2) And the door liner and the door seal form a consistent overall profile by arranging the third fin on the door seal.

(3) At least one gasbag wall is multistage dysmorphism gasbag wall, promotes the stretch ratio of door seal for the door seal is tightly laminated at door body and box spare, promotes the leakproofness between the door body and the box.

The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings. The detailed description of the present invention is given by the following examples and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:

fig. 1 is a schematic view of the door seal structure for household electrical appliances.

Shown in the figure:

door sealing: 10. the first side edge strip, 20, the trim body, 30, the connecting portion, 31, the assembling portion, 32, the clamping hook portion, 33, the abutting portion, 40, the magnetic attracting portion, 50, the first fin, 60, the second fin, 61, the abutting edge, 70, 80, the third fin, 90, the supporting chamber, 91, the first supporting wall, 92, the second supporting wall, 100, the third airbag wall, 110, the first airbag wall, 120, and the second airbag wall.

Detailed Description

The foregoing and other objects, features, aspects and advantages of the present invention will become more apparent to those skilled in the art from the following detailed description, which, taken in conjunction with the annexed drawings, discloses a more detailed description of the present invention, which will enable those skilled in the art to make and use the present invention. In the drawings, the shape and size may be exaggerated for clarity, and the same reference numerals will be used throughout the drawings to designate the same or similar components. In the following description, terms such as center, thickness, height, length, front, back, rear, left, right, top, bottom, upper, lower, and the like are used based on the orientation or positional relationship shown in the drawings. In particular, "height" corresponds to the dimension from top to bottom, "width" corresponds to the dimension from left to right, and "depth" corresponds to the dimension from front to back. These relative terms are for convenience of description and are not generally intended to require a particular orientation. Terms concerning attachments, coupling and the like (e.g., "connected" and "attached") refer to a relationship wherein structures are secured or attached, either directly or indirectly, to one another through intervening structures, as well as both movable or rigid attachments or relationships, unless expressly described otherwise. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the following embodiments or technical features can be used to form a new embodiment without conflict.

Example one

As shown in fig. 1, a door seal for a household appliance forms a sealing structure between a household appliance cabinet and a door body. The household appliance is preferably a refrigerator, and the door seal comprises a first side edge strip 10 extending along one direction, a decoration strip body 20, a connecting part 30 and a magnetic part 40. In the embodiment, the connecting portion 30 is located at the front, and the molding body 20 is located at the rear. That is, the molding body 20 is disposed at the rear side of the first side bar 10, and the connection portion 30 is disposed at the front side of the first side bar 10. The trim body 20 comprises a magnetic part 40, one side of the magnetic part 40, which is far away from the door body, abuts against the box body, and a magnetic part in the magnetic part 40 is used for forming a magnetic sealing structure between the door body and the box body after the door body is closed; in another embodiment, when the refrigerator is a double-door refrigerator, the door seals are symmetrically and respectively disposed on the door bodies, and the magnetic parts in the magnetic parts 40 in each door seal attract each other to form a sealing structure between the double-door refrigerator door and the refrigerator body. The molding body 20 further includes at least one air bag wall, and the air bag wall plays a role in buffering when the door body is closed. The connecting part 30 is inserted into the inner side of the door body and is inserted into the door liner of the door body. The door seal for household appliances has the advantages that the air bag formed by the air bag wall and the decoration strip body when the refrigerator is closed plays a role in buffering when the door body is closed, and the door seal forms a sealing structure between the refrigerator body and the door body after the door body is closed. The dock seal further includes a support chamber 90, and the support chamber 90 is used for supporting the magnetic attraction part 40. The door seal further comprises a first fin 50 and a second fin 60, one end of the first fin 50 extends towards the direction close to the door body along one side, close to the door body, of the supporting cavity 90, and the second fin 60 extends along the first side edge strip 10 and bends towards the direction close to the first fin 50; so that when the door body is closed, the first fin 50 abuts against the second fin 60 to form a dustproof sealing structure of the door seal.

In some embodiments, the side of the molding body 20 contacting the box body further includes at least one third fin 80, and in other embodiments, a third fin 70 may be further included. The third fin 80, the first fin 50 and the second fin 60 are located on the same side of the trim body 20, the other end of the first fin 50 extends in a direction away from the door body until being connected to one end of the third fin 80, and the third fin 80 extends along the edge of the door liner to form a bound structure of the door liner.

The supporting chamber 90 for supporting the magnetic attraction portion 40 may be a supporting component located between the magnetic attraction portion and an extension of the third fin 80 (the third fin 80 extends along the edge of the door bladder), and in other embodiments, part or all of the extension of the third fin 80 forms a part of the supporting chamber 90. As shown in fig. 1, the first fin 50 is connected to one end of the third fin 80 through a first support wall 91 of the support chamber. Specifically, as shown in fig. 1, the supporting chamber 90 includes a first supporting wall 91 and a second supporting wall 92, the first supporting wall 91 and the second supporting wall 92 are L-shaped as a whole, and part or all of the first supporting wall 91, the second supporting wall 92 and at least one airbag wall together form a supporting structure of the magnetic attraction part 40. The airbag wall is a second airbag wall 120 in some embodiments, and the second airbag wall 120 extends from the magnetic attraction portion 40 toward the connecting portion 30 in the door liner until being connected to the first side edge strip 10, that is, the second airbag wall 120 directly acts on the connecting portion 30 when the door body is closed, so as to firmly plug the door seal on the door liner. At this time, the portion of the second airbag wall 120, the first support wall 91, and the second support wall 92 collectively form a support chamber of the magnetic attraction section 40.

In order to enhance the sealing between the first fin 50 and the second fin 60, in some embodiments, the tail end of the first fin 50 extends toward the outer side away from the center of the door body, so that when the door body is closed, the tail end of the first fin 50 abuts against the tail end of the second fin 60, and the dustproof effect is improved. Specifically, in some embodiments, the tail end of the first fin extends toward the door body as shown in fig. 1, and preferably, the tail end of the first fin is bent away from the center of the door body. In addition, concave-convex parts matched with each other can be arranged on the first fin or the second fin so as to improve the dustproof effect. Specifically, the door seal further comprises a first fin 50 and a second fin 60, the first fin 50 extends towards the door body along the extending direction of the first supporting wall 91, the second fin 60 extends along the first side edge strip 10 and is bent towards the direction of closing the first fin 50, and the edge formed by bending the second fin is a contact edge 61; so that when the door body was closed, first fin 50 leaned on the conflict limit 61 of second fin 60 in order to form the dustproof sealing structure of door seal, at this moment, when improving the leakproofness of door seal, avoid the door seal to hide dirty dirt, influence cleanness.

The door seal further comprises at least one third fin, the third fin is located on one side, in contact with the box body, of the decoration strip body 20, and the third fin extends along the edge of the door liner to form a binding structure of the door liner. In some embodiments, one side of the trim body 20 close to the box body includes a third fin 80, and when the door body is closed, the third fin 80 wraps the door liner along the edge of the door liner to form an integral structure in which the door liner and the trim body are consistent, so as to improve the aesthetic property of the door body. In addition, the third fin 80 can increase the resistance of the cold air, preventing heat exchange between the inside and the outside of the refrigerator. In other embodiments, one side of the trim body 20 close to the box body includes a third fin 70, and when the door body is closed, the third fin 70 wraps the door liner along the edge of the door liner to form an integral contour of the door liner consistent with the trim body, so as to improve the aesthetic property of the door body. The third fin 70 and the third fin 80 are positioned at two ends of the decoration strip body positioned at one side of the box body so as to form an integral outline consistent with the door liner of the door body. It should be understood that the side of the molding body 20 adjacent to the box body may include both the third fin 70 and the third fin 80.

In some embodiments, the first supporting wall 91 and the second supporting wall 92 are respectively located at adjacent sides of the magnetic attraction part 40, wherein a distance between the first supporting wall 91 and the magnetic attraction part 40 is smaller than a distance between the second supporting wall 92 and the magnetic attraction part 40. Preferably, the distance between the first supporting wall 91 and the magnetic attraction part 40 is 1/6-1/3 of the distance between the second supporting wall 92 and the magnetic attraction part 40, so as to reduce the distance between the magnetic attraction part 40 and the supporting chamber 90, and when there is a magnetic member with opposite magnetism on the other side of the supporting chamber 90, the attraction force between the magnetic member in the magnetic attraction part 40 and the magnetic member with the related magnetism is increased. This condition is when the refrigerator is two door refrigerators promptly, has both solved the sealed problem between the door body and the box, also needs to solve the sealed problem between the door body and the door body, and at this moment, it is as little as possible to need guarantee the distance between first supporting wall and the magnetism portion of inhaling 40 to promote the appeal between two door strip of paper used for sealing that the symmetry set up.

In some embodiments, the airbag walls include at least a first airbag wall 110 and a second airbag wall 120, the second airbag wall 120 extends from the magnetic attraction portion 40 toward the connecting portion 30 in the door liner until being connected to the first side edge strip 10, and the second airbag wall 120, the first side edge strip 10, the trim body 20, and the magnetic attraction portion 40 together form an airbag. The air bag may be divided into a plurality of sub-air bags in order to support the magnetic attracting portion. For example, the molding strip body 10 further includes a first air bag wall 110, and the first air bag wall 110 extends from the outer surface of the magnetic attraction part 40 to a side away from the magnetic attraction part 40. The first airbag wall 110 includes two ends, a first section extending along the outer surface of the magnetic portion 40, and a second section connected to the first section and extending toward a side away from the magnetic portion 40.

In some embodiments, the molding body 10 further includes a third airbag wall 100, the third airbag wall 100 being located between the connecting portion 10 and the first airbag wall 110 to form a support structure for the first airbag wall 110.

As shown in fig. 1, one end of the second airbag wall 120 extends from the magnetic attraction portion 40 toward the door bladder far away from the center of the door body, the other end of the second airbag wall 120 extends toward the position of the connecting portion 30 on the first side edge strip 10 and is connected to the first side edge strip 10, and the middle of the second airbag wall 120 is step-shaped. Preferably, the step has a certain arc. In some embodiments, the second airbag wall 120 includes a first portion, a second portion and a third portion, the first portion extends from the magnetic attraction portion 40 toward the door bladder far away from the center of the door body, the second portion and the first portion form a first arc, the second portion and the first portion extend in the direction of the first side edge strip 10, the third portion and the second portion form a second arc, and the third portion extends toward the position of the connecting portion 30 on the first side edge strip 10 and is connected to the first side edge strip 10. The special-shaped second airbag wall 120 can improve the stretch ratio of the door seal, so that the door seal is tightly attached to the door body and the box body, and the sealing performance between the door body and the box body is improved. Preferably, first radian is less than the second radian for when the door body was closed, the dynamics has obtained great buffering through great second radian, prevents to cause the damage to the door body.

In some embodiments, the molding body 10 includes a cold accumulation portion (not shown) therein, the cold accumulation portion being located at a side close to the connection portion 30, and the cold accumulation portion can compensate for heat loss in the refrigerator, and can block external air from penetrating into the door seal of the refrigerator and the refrigerator.

The connecting portion 30 is a hollow component, and includes two assembling portions 31 and two hook portions 32 respectively disposed at bottom ends of the two assembling portions 31. The hollow shape is a combination of a square and a triangle, and the two assembling portions 31 are two sides of the triangle. The two hook parts 32 extend obliquely towards the direction of the box body so as to firmly insert the door seal into the door liner. Preferably, the end of the connecting portion 30, that is, the end of the mounting portion 31, further includes an abutting portion 33, and the abutting portion 33 is configured to abut against the inner wall of the accommodating groove of the door liner of the door body when the door body is closed, so as to close the gap between the connecting portion 30 and the inner wall of the accommodating groove, thereby further improving the sealing performance of the refrigerator.

Example two

The door body comprises a door body for forming a box body sealing structure; the door body is including the door that is used for household electrical appliances to seal, the door seals is located between the door body and the box in order to form the door body with seal structure between the box.

A dock seal for an appliance, comprising: a first side edge strip 10 extending in one direction; the trim strip body 20 is arranged on one side of the first side strip 10 close to the box body, the trim strip body 20 comprises a magnetic part 40 and at least one air bag wall, and one side of the magnetic part 40 abuts against the box body; the connecting part 30 is arranged on one side, close to the door body, of the first side edge strip 10, and the connecting part 30 is inserted into a door liner of the door body; and the supporting chamber 90 comprises a first supporting wall 91 and a second supporting wall 92, the first supporting wall 91 and the second supporting wall 92 are L-shaped integrally, and the first supporting wall 91, the second supporting wall 92 and part or all of at least one of the airbag walls jointly form a supporting structure of the magnetic attraction part.

The door seal further comprises a first fin 50 and a second fin 60, the first fin 50 extends towards the door body along the extending direction of the first supporting wall 91, and the second fin 60 extends along the first side edge strip 10 and bends towards the direction of closing the first fin 50; so that when the door body is closed, the first fin 50 abuts against the second fin 60 to form a dustproof sealing structure of the door seal. The side of the trim strip body 10 contacting the box body further comprises at least one third fin, and the third fin extends along the edge of the door liner to form a binding structure of the door liner.

EXAMPLE III

The refrigerator comprises a refrigerator body for refrigerating or freezing articles and the door body, wherein the door body is arranged on the outer side of the refrigerator body to form a closed space. The refrigerator generally has a plurality of door bodies, and the door bodies can be used for part or all of the door bodies of the refrigerator. The box body can be provided with a double-door body.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way; the utility model can be smoothly implemented by the ordinary technicians in the industry according to the drawings and the above description; however, those skilled in the art should understand that changes, modifications and variations made by the above-described technology can be made without departing from the scope of the present invention, and all such changes, modifications and variations are equivalent embodiments of the present invention; meanwhile, any changes, modifications, evolutions, etc. of the above embodiments, which are equivalent to the actual techniques of the present invention, still belong to the protection scope of the technical solution of the present invention.

Claims

1. A dock seal for an appliance, comprising: a first side bar extending in one direction;

the decoration strip body and the connecting part are arranged on two sides of the first side strip; the decoration strip body comprises a magnetic part, at least one air bag wall and a supporting cavity; the connecting part is inserted into the household appliance door body; the method is characterized in that:

the household appliance door body supporting device comprises a supporting cavity, a first fin and a second fin, wherein one end of the first fin extends to the direction close to the household appliance door body along one side of the supporting cavity close to the household appliance door body, and the second fin extends to the first side edge and bends to the direction close to the first fin; when the door body is closed, the first fin abuts against the second fin to form the dustproof sealing structure of the door seal.

2. The dock seal for an appliance of claim 1, further comprising at least one third fin extending along an edge of the door bladder to form a hemmed structure of the door bladder; the third fin is positioned on one side of the decoration strip body, which is contacted with the box body, the third fin, the first fin and the second fin are positioned on the same side of the decoration strip body, and the other end of the first fin extends in the direction away from the door body until being connected to one end of the third fin.

3. The dock seal of claim 1, wherein the support chamber comprises a first support wall and a second support wall, the first support wall and the second support wall are L-shaped as a whole, and the first support wall, the second support wall and a part or all of at least one of the airbag walls together form a support structure of the magnetic attraction portion.

4. The dock seal for an appliance according to claim 1, wherein the first fin has a trailing end extending outwardly away from a center of the door body such that the trailing end of the first fin abuts the trailing end of the second fin when the door body is closed.

5. The dock seal of claim 3, wherein the first and second support walls are respectively located at adjacent sides of the magnetic attraction portion, and wherein a distance between the first support wall and the magnetic attraction portion is smaller than a distance between the second support wall and the magnetic attraction portion.

6. The dock seal for an appliance of claim 1, wherein the wall of the bladder comprises at least: the first air bag wall extends from the outer surface of the magnetic part to one side far away from the magnetic part; the second air bag wall extends from the magnetic part to the connecting part in the door liner until being connected to the first side edge strip.

7. The dock seal for an appliance of claim 6, further comprising a third bladder wall between the connection and the first bladder wall to form a support structure for the first bladder wall.

8. The door seal for household electrical appliances according to claim 6, wherein one end of the second air bag wall extends from the magnetic attraction portion toward the door liner away from the center of the door body, the other end of the second air bag wall extends toward the position of the connection portion on the first side bar and is connected to the first side bar, and the middle portion of the second air bag wall is step-shaped.

9. The door seal for electric home appliances according to claim 1, wherein the molding body includes a cold accumulation portion therein, the cold accumulation portion being located at a side close to the connection portion for forming a heat blocking structure between the cabinet and the door body.

10. The door body comprises a door body for forming a box body sealing structure; the method is characterized in that: the door body comprises the door seal for the household appliance according to claim 1, and the door seal is positioned between the door body and a box body to form a sealing structure between the door body and the box body.

11. A refrigerator comprising a cabinet for refrigerating or freezing an article, the door body according to claim 10 mounted on an outer side of the cabinet to form a closed space.