CN210486217U

CN210486217U - Refrigerator and door seal structure thereof

Info

Publication number: CN210486217U
Application number: CN201921240962.9U
Authority: CN
Inventors: 陈小峰
Original assignee: Hefei Hualing Co Ltd; Midea Group Co Ltd; Hefei Midea Refrigerator Co Ltd
Current assignee: Hefei Hualing Co Ltd; Midea Group Co Ltd; Hefei Midea Refrigerator Co Ltd
Priority date: 2019-08-01
Filing date: 2019-08-01
Publication date: 2020-05-08
Anticipated expiration: 2029-08-01

Abstract

The utility model discloses a refrigerator and a door seal structure thereof, wherein the refrigerator comprises a box body and a box door, the box body is provided with an opening, a box door cover is arranged on the opening, the door seal structure comprises a first clamping piece and an air bag, and the first clamping piece is clamped with a second clamping piece arranged on one of the box body and the box door; the gasbag is connected in one side of first joint spare towards another in box and the chamber door, and first joint spare is the stereoplasm piece, and the gasbag is the elastic component. Through the first joint spare that sets up the stereoplasm on the door seals the structure to with first joint spare and second joint spare joint, because first joint spare is made by hard material, make first joint spare convenient with the assembly of second joint spare, and even first joint spare also is difficult for taking place to warp for a long time, and then promote the stable sealing performance with the refrigerator of being connected of door seals structure. In addition, the air bag made of elastic materials is elastically clamped between the refrigerator door and the refrigerator body, so that cold air in the refrigerator body can be prevented from leaking, and the energy consumption of the refrigerator is further reduced.

Description

Refrigerator and door seal structure thereof

Technical Field

The utility model relates to a refrigeration plant technical field, concretely relates to refrigerator and door seals structure thereof.

Background

Most of the current refrigerator door seals are made of soft PVC (Polyvinyl chloride) materials, and the main components of the PVC door seals are PVC resin, a plasticizer, a filler and some stabilizers. The PVC dock seal can deform after being used for a long time, so that the sealing performance of the dock seal is poor. In addition, because the foaming layer in the case door can take place to warp for a long time to use, and lead to omega draw-in groove not of uniform size, cause the door to seal the assembly difficulty.

SUMMERY OF THE UTILITY MODEL

The utility model provides a refrigerator and door seals structure thereof to solve the door and seal the relatively poor technical problem of assembly difficulty and sealing performance.

In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides a door of refrigerator seals structure, refrigerator include box and chamber door, and the box has the opening, and the chamber door lid is established on the opening, and door seals the structure and includes: the first clamping piece is used for clamping with a second clamping piece arranged on one of the box body and the box door; the air bag is connected to one side, facing the other one of the box body and the box door, of the first clamping piece and clamped between the box body and the box door; wherein, first joint spare is the stereoplasm piece, and the gasbag is the elastic component.

According to the utility model discloses an embodiment, first joint spare forms the draw-in groove of indent formula to with the fixture block joint each other of the evagination formula that second joint spare formed.

According to the utility model discloses an embodiment, first joint spare includes first joint portion, connecting portion and second joint portion, and first joint portion and second joint portion separate each other and set up relatively, and connecting portion connect between first joint portion and second joint portion, and first joint portion and second joint portion set up and extend in opposite directions each other for connecting portion slope to form the draw-in groove of indent formula.

According to the utility model discloses an embodiment, first joint portion is compared in second joint portion and is kept away from the opening setting, and joint intensity between second joint portion and the second joint spare is less than the joint intensity between first joint portion and the second joint spare.

According to an embodiment of the present invention, a clamping surface where the second clamping portion and the second clamping member interact with each other is smoother than a clamping surface where the first clamping portion and the second clamping member interact with each other; or the included angle between the second clamping portion and the connecting portion is larger than the included angle between the connecting portion and the first clamping portion.

According to the utility model discloses an embodiment, the gasbag wraps up first joint portion or second joint portion at least partially.

According to the utility model discloses an embodiment, the gasbag is divided into first gasbag, second gasbag and third gasbag along the interval direction of first joint portion and second joint portion, and the third gasbag wraps up second joint portion at least partially.

According to the utility model discloses an embodiment, the door seals the structure and still includes the lid limit, and the lid limit is connected with first joint spare, and extends to a lateral buckling that first joint spare deviates from the gasbag, with be equipped with second joint spare box or chamber door form the butt.

According to the utility model relates to an embodiment, first joint spare and gasbag are through soft or hard crowded mode integrated into one piece altogether.

For solving the technical problem, the utility model discloses a another technical scheme is: the refrigerator comprises a refrigerator door, a refrigerator body and the door seal structure, wherein the refrigerator body is provided with an opening, a refrigerator door cover is arranged on the opening, one of the refrigerator door and the refrigerator body is provided with a second clamping piece, and the first clamping piece is clamped with the second clamping piece.

The utility model has the advantages that: be different from prior art's condition, the embodiment of the utility model provides a through the first joint spare that sets up the stereoplasm on the door seals the structure, and set up second joint spare on one in chamber door and box, be connected in order to realize door seals structure and chamber door or box through first joint spare and second joint spare joint, because first joint spare is made by hard material, it is convenient to make first joint spare and second joint spare assemble, and even first joint spare is used for a long time also difficult emergence and warp, and then promote the stable sealing performance with the refrigerator of being connected of door seals the structure. In addition, because the air bag is made of elastic materials, when the box door is closed relative to the box body, the air bag is elastically clamped between the box door and the box body so as to seal a gap between the box door and the box body, prevent cold air in the box body from leaking and further reduce the energy consumption of the refrigerator.

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 are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:

fig. 1 is a schematic perspective view of a refrigerator according to an embodiment of the present invention after being opened;

FIG. 2 is a partial schematic view of the dock seal of FIG. 1 after assembly;

fig. 3 is a partial structural view of a door seal structure according to another embodiment of the present invention after assembly;

FIG. 4 is an exploded view of the dock seal and the dock door of FIG. 2;

fig. 5 is a schematic view of a partially enlarged structure of a door seal structure and a door after being assembled according to another embodiment of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1 and fig. 2, fig. 1 is a schematic perspective view of a refrigerator according to an embodiment of the present invention after being opened, and fig. 2 is a schematic partial structure view of the door seal structure in fig. 1 after being assembled. An aspect of the present invention provides a door seal structure 10 of a refrigerator 100, wherein the refrigerator 100 includes the door seal structure 10, a box body 20 and a box door 30. The box body 20 is provided with an opening 22, the box door 30 is covered on the opening 22, one of the box door 30 and the box body 20 is provided with a second clamping piece 32, the door sealing structure 10 comprises a first clamping piece 12 and an air bag 14, the first clamping piece 12 is used for being clamped with the second clamping piece 32, the air bag 14 is connected to one side, facing to the other one of the box body 20 and the box door 30, of the first clamping piece 12 and clamped between the box body 20 and the box door 30, wherein the first clamping piece 12 is a hard piece, and the air bag 14 is an elastic piece. The first engaging member 12 engages with the second engaging member 32.

The embodiment of the utility model provides a through set up the first joint spare 12 of stereoplasm on door seals structure 10, and set up second joint spare 32 on one in chamber door 30 and box 20, be connected in order to realize door seals structure 10 and chamber door 30 or box 20 through first joint spare 12 and second joint spare 32 joint, because first joint spare 12 is made by hard material, it is convenient to make first joint spare 12 assemble with second joint spare 32, and even first joint spare 12 uses also difficult emergence deformation for a long time, and then promote the stable and sealing performance of refrigerator 100 of being connected of door seals structure 10. In addition, since the airbag 14 is made of an elastic material, when the door 30 is closed with respect to the box body 20, the airbag 14 is elastically clamped between the door 30 and the box body 20 to seal a gap between the door 30 and the box body 20, so as to prevent cold air in the box body 20 from leaking, thereby reducing energy consumption of the refrigerator 100.

Alternatively, in this embodiment, the first clip 12 may be made of rigid PVC (Polyvinyl chloride), and the air bag 14 may be made of soft materials such as silicone, rubber, and TPE (Thermoplastic Elastomer). Wherein, first joint spare 12 and gasbag 14 can be through soft or hard crowded mode integrated into one piece altogether, and then reduce the assembly degree of difficulty of door seal structure 10 to promote the sealing performance of door seal structure 10.

In this embodiment, as shown in fig. 2, the second engaging member 32 is disposed on a side of the box door 30 facing the box body 20, and the second engaging member 32 is an outward protruding engaging block. The first engaging member 12 is a concave engaging groove, and the concave engaging groove and the convex engaging block formed by the second engaging member 32 are engaged with each other to fix the door seal structure 10 on the door 30.

It should be understood that, in another embodiment, an outward protruding latch may also be disposed on a surface of the box 20 facing the door 30, the first engaging member 12 is a concave engaging slot, and the concave engaging slot and the outward protruding latch formed by the second engaging member 32 are engaged with each other to fix the door sealing structure 10 on the box 20.

In the above embodiment, the protruding fixture block is formed on the box door 30 or the box body 20, so that dust or impurities can be prevented from adhering to the inside of the second clamping piece 32, and the cleaning is facilitated. And set up the fixture block of evagination formula on chamber door 30 or box 20, can further pack the foaming layer in the fixture block, and then promote the thickness of the foaming layer of second joint spare 32 position department, avoid refrigerator 100 to appear the condensation in second joint spare 32 position department.

Of course, as shown in fig. 3, fig. 3 is a partial structural schematic view of the assembled door seal structure in another embodiment of the present invention. In another alternative embodiment, a concave slot may be disposed on one of the box door 30 or the box body 20, and a convex latch may be disposed on the door seal structure 10 to connect the first latch 12 with the second latch 32.

Further, as shown in fig. 4, fig. 4 is an exploded schematic view of the door seal structure and the door of fig. 2. The first clamping member 12 includes a first clamping portion 121, a connecting portion 123 and a second clamping portion 125, the first clamping portion 121 and the second clamping portion 125 are spaced from each other and are disposed oppositely, the connecting portion 123 is connected between the first clamping portion 121 and the second clamping portion 125, and the first clamping portion 121 and the second clamping portion 125 are disposed obliquely relative to the connecting portion 123 and extend oppositely to form an inwardly concave clamping groove.

Specifically, as shown in fig. 4, in the present embodiment, the included angles between the first and second

clamping portions

121 and 125 and the connecting portion 123 are acute angles. Correspondingly, an included angle between the side surface of the convex fixture block and the surface of the box door 30 is an acute angle, so as to form a reverse-clamping second clamping piece 32. The inverted clamping block structure can improve the connection strength of the door seal structure 10 and the box door 30, so that the door seal structure 10 is not easy to fall off.

Further, in the present embodiment, as shown in fig. 2 and 4, the first clamping portion 121 is disposed farther from the opening 22 than the second clamping portion 125. That is, the first catching portion 121 is disposed near the outer side of the door 30. The clamping strength between the second clamping portion 125 and the second clamping member 32 is smaller than the clamping strength between the first clamping portion 121 and the second clamping member 32.

Specifically, when assembling the door seal structure 10, first, the first clamping portion 121 is attached to the position corresponding to the second clamping member 32, and then the second clamping portion 125 on the inner side is pressed, so that the second clamping portion 125 is forced to hook the position corresponding to the second clamping member 32, and the assembly is completed. This embodiment adopts the assembly order of first outer back, can be so that the door of assembly seals structure 10 and is difficult for pulling out from the outside, and then promotes and connect stability.

When the door seal structure 10 is disassembled, since the clamping strength between the second clamping portion 125 and the second clamping member 32 is smaller than the clamping strength between the first clamping portion 121 and the second clamping member 32, the connection between the second clamping portion 125 and the second clamping member 32 located on the inner side is firstly released, and then the connection between the first clamping portion 121 and the second clamping member 32 located on the outer side is released. In this embodiment, the door seal structure 10 can be disassembled more conveniently and quickly by adopting the disassembly sequence of first inside and then outside.

In this embodiment, as shown in fig. 4, a clamping surface where the second clamping portion 125 and the second clamping member 32 interact with each other is smoother than a clamping surface where the first clamping portion 121 and the second clamping member 32 interact with each other.

Specifically, the engaging surface of the second engaging portion 125 interacting with the second engaging member 32 is a smooth curved surface, so that when the second engaging portion 125 is moved, the resistance of the relative movement between the second engaging portion 125 and the second engaging member 32 is reduced, so as to release the connection between the second engaging portion 125 and the second engaging member 32.

In this embodiment, the joint surface of first joint portion 121 and the mutual effect of second joint spare 32 includes curved surface and plane, plane and the surperficial lock of second joint spare 32, and then the resistance of the relative motion of first joint portion 121 and second joint spare 32 of increase promotes the joint strength of first joint portion 121 and second joint spare 32.

In another embodiment, as shown in fig. 5, fig. 5 is a schematic view of a partially enlarged structure of a door seal structure and a door in another embodiment of the present invention after assembly. In this embodiment, an included angle between the second clamping portion 125 and the connecting portion 123 is greater than an included angle between the connecting portion 123 and the first clamping portion 121.

Specifically, in this embodiment, the included angle between the second clamping portion 125 and the connecting portion 123 is θ, the included angle between the first clamping portion 121 and the connecting portion 123 is λ, and by setting θ > λ, the contact area between the first clamping portion 121 and the second clamping member 32 can be larger than the contact area between the second clamping portion 125 and the second clamping member 32, and the fastening depth between the first clamping portion 121 and the second clamping member 32 is larger than the fastening depth between the second clamping portion 125 and the second clamping member 32, so as to enhance the connection strength between the first connecting portion 123 and the second clamping member 32. Wherein, the fastening depth of the first fastening portion 121 and the second fastening member 32 refers to: the length of the first clamping portion 121 along the spacing direction (arrow direction in the figure) of the first clamping portion 121 and the second clamping portion 125, and the fastening depth of the second clamping portion 125 and the second clamping member 32 refers to: the second catching portion 125 has a length along the interval direction of the first catching portion 121 and the second catching portion 125.

Further, as shown in fig. 2 and 4, the airbag 14 at least partially wraps the first clamping portion 121 or the second clamping portion 125 to protect the first clamping portion 121 and the second clamping portion 125, and prevent the hard first clamping portion 121 and the hard second clamping portion 125 exposed outside from being damaged due to hard contact with other elements.

In the present embodiment, the airbag 14 is divided into a first airbag 141, a second airbag 143, and a third airbag 145 along the direction of the interval between the first fastening portion 121 and the second fastening portion 125, and the third airbag 145 at least partially wraps the second fastening portion 125. In this embodiment, a plurality of small airbags are disposed along the interval direction of the first and

second clamping portions

121 and 125, that is, along the leakage path of the cold air energy, so that the sealing performance of the airbag 14 and the heat insulation performance of the refrigerator 100 can be improved. In addition, the third airbag 145 at least partially wrapping the second clamping portion 125 can fill a gap between the second clamping member 32 and the side wall of the box door 30 to improve the sealing performance, and can protect the second clamping portion 125.

Further, as shown in fig. 2 and 4, the door sealing structure 10 further includes a cover edge 16, the cover edge 16 is connected to the first engaging member 12, and bends and extends towards a side of the first engaging member 12 away from the airbag 14 to form an abutment with the box body 20 or the box door 30 provided with the second engaging member 32.

Specifically, in this embodiment, the door seal structure 10 is installed in the door 30, the cover edge 16 is disposed on one side of the first fastening member 12 away from the opening 22 of the box body 20, and extends to one side of the first fastening member 12 away from the airbag 14, that is, extends to one side close to the door 30, so as to cover a gap between the door seal structure 10 and the door 30, and improve the sealing effect of the door seal structure 10.

It can be understood that, in another embodiment, when the door sealing structure 10 is installed in the box body 20, the cover edge 16 is disposed on a side of the first fastening member 12 away from the opening 22 of the box body 20, and extends to a side of the first fastening member 12 away from the airbag 14, that is, extends to a side close to the box body 20, so as to cover a gap between the door sealing structure 10 and the box body 20, and improve the sealing effect of the door sealing structure 10.

The utility model discloses another aspect still provides a refrigerator, and the refrigerator includes chamber door, box and door seal structure. The box has the opening, and the chamber door lid is established on the opening, is equipped with second joint spare on chamber door and the box, first joint spare and the joint of second joint spare in the door seals the structure.

The door seal structure in this embodiment is the same as the door seal structure 10 in the above embodiment, please refer to the description in the above embodiment, and details are not repeated here.

In summary, those skilled in the art can easily understand that, the embodiment of the present invention provides the first clamping member 12 with hard material on the door seal structure 10, and provides the second clamping member 32 on one of the door 30 and the box 20, and the first clamping member 12 and the second clamping member 32 are clamped to connect the door seal structure 10 with one of the door 30 or the box 20, because the first clamping member 12 is made of hard material, the first clamping member 12 is convenient to assemble with the second clamping member 32, and even if the first clamping member 12 is used for a long time, the deformation is not easy to occur, and further, the connection stability of the door seal structure 10 and the sealing performance of the refrigerator 100 are improved. In addition, since the airbag 14 is made of an elastic material, when the door 30 is closed with respect to the box body 20, the airbag 14 is elastically clamped between the door 30 and the box body 20 to seal a gap between the door 30 and the box body 20, so as to prevent cold air in the box body 20 from leaking, thereby reducing energy consumption of the refrigerator 100.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a door of refrigerator seals structure, the refrigerator includes box and chamber door, the box has the opening, the chamber door lid is established on the opening, its characterized in that, the door seals the structure and includes:

the first clamping piece is used for clamping with a second clamping piece arranged on one of the box body and the box door;

the air bag is connected to one side, facing the other one of the box body and the box door, of the first clamping piece and clamped between the box body and the box door;

wherein, first joint spare is the stereoplasm piece, the gasbag is the elastic component.

2. The door seal structure according to claim 1, wherein said first engaging member is formed with a concave engaging groove and engaged with a convex engaging block formed by said second engaging member.

3. The door seal structure according to claim 2, wherein the first clip member includes a first clip portion, a connecting portion and a second clip portion, the first clip portion and the second clip portion are spaced apart from and disposed opposite to each other, the connecting portion is connected between the first clip portion and the second clip portion, and the first clip portion and the second clip portion are disposed obliquely with respect to the connecting portion and extend toward each other to form the recessed clip groove.

4. The door seal structure according to claim 3, wherein the first clamping portion is located away from the opening than the second clamping portion, and clamping strength between the second clamping portion and the second clamping member is smaller than clamping strength between the first clamping portion and the second clamping member.

5. The door seal structure according to claim 4, wherein a clamping surface of the second clamping portion interacting with the second clamping member is smoother than a clamping surface of the first clamping portion interacting with the second clamping member; or

The second joint portion with the contained angle between the connecting portion is greater than the connecting portion with the contained angle between the first joint portion.

6. The dock seal of claim 3, wherein the air bag at least partially surrounds the first clip portion or the second clip portion.

7. The dock seal of claim 6, wherein the air bag is divided into a first air bag, a second air bag and a third air bag along the direction of the interval between the first clamping portion and the second clamping portion, and the third air bag at least partially wraps the second clamping portion.

8. The door seal structure according to claim 1, further comprising a cover edge, wherein the cover edge is connected with the first clamping member and bends and extends towards a side of the first clamping member away from the airbag so as to abut against the box body or the box door provided with the second clamping member.

9. The dock seal structure of claim 1, wherein the first clip and the airbag are integrally formed by coextrusion.

10. The refrigerator is characterized by comprising a refrigerator door, a refrigerator body and the door seal structure as claimed in any one of claims 1 to 9, wherein the refrigerator body is provided with an opening, a refrigerator door cover is arranged on the opening, one of the refrigerator door and the refrigerator body is provided with a second clamping piece, and the first clamping piece and the second clamping piece are clamped.