CN218764206U

CN218764206U - Refrigerator sealing strip

Info

Publication number: CN218764206U
Application number: CN202223250004.4U
Authority: CN
Inventors: 裘静怡; 俞正华; 李君�; 李易超
Original assignee: Wuxi Baoteyuan Plastic Technology Co ltd
Current assignee: Wuxi Baoteyuan Plastic Technology Co ltd
Priority date: 2022-12-05
Filing date: 2022-12-05
Publication date: 2023-03-28
Anticipated expiration: 2032-12-05

Abstract

The utility model discloses a refrigerator-freezer sealing strip, including sealed main part, sealed main part is inside to be the cavity, and set up in the cavity with the rib piece of sealed main part inner wall integrated into one piece's two sets of mutual symmetries, the rib piece forms the heat preservation chamber with sealed main part inner wall, and heat preservation intracavity portion is provided with the heat preservation cotton, and sealed main part below and fixed fin are connected, and sealed main part passes through fixed fin to be fixed on the cabinet body. This refrigerator-freezer sealing strip is through filling porous sponge in first heat preservation chamber, second heat preservation chamber and third heat preservation intracavity portion, and the porous sponge of first heat preservation chamber, second heat preservation chamber and the inside packing of third heat preservation chamber can support and kick-back sealed main part, avoids long-time extrusion, leads to the heat preservation chamber to take place to sink for refrigerator-freezer sealing strip anti deformability is strong, has prolonged the life of sealing strip, and porous sponge has strengthened the heat preservation effect.

Description

Refrigerator sealing strip

Technical Field

The utility model relates to a door sealing member field of refrigerator-freezer especially relates to a refrigerator-freezer sealing strip.

Background

The refrigerator or display case sealing strip is a common sealing element, is generally used on the periphery of a refrigerator door and plays a role in preventing cold air inside and hot air outside from entering.

The novel refrigerator sealing strip with the publication number of CN210977213U comprises a sealing strip body, wherein the sealing strip body comprises a sealing main body and fins, a cavity is formed in the sealing main body, and two groups of mutually symmetrical ribs which are integrally formed with the inner wall of the sealing main body are arranged in the cavity; the rib pieces are provided with through holes, and the side wall of the sealing main body is provided with an air tap communicated with the inside of one cavity; the tip of sealing strip body all sets up to be 45 inclined planes, and two sets of sealing strip bodies are laminated through the inclined plane in refrigerator door summit department to set up angle sign indicating number connecting piece in the junction, angle sign indicating number connecting piece both ends are unanimous with the cavity shape in the sealing strip body respectively. The utility model is used for the sealing strip of the refrigerator and the display cabinet door, the interior of the sealing strip is arranged into a three-cavity structure, which has three-layer temperature protection effect and improves the air separation effect; the corner joint of the sealing strip is provided with the corner connector to improve the connection reliability and reduce the occurrence of gaps and air leakage after long-term use.

However, the support is carried out through the cavity structure in the sealing strip, and the cavity structure in the sealing strip is easy to collapse after being extruded for a long time, so that the sealing leakage is caused, the service life is short, and the sealing effect of the freezer is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the purpose is in order to solve the shortcoming that exists among the prior art, and the refrigerator-freezer sealing strip that proposes, including sealed main part, the inside cavity that is of sealed main part, and set up in the cavity with sealed main part inner wall integrated into one piece's two sets of mutual symmetrical muscle pieces, muscle piece and sealed main part inner wall form the heat preservation chamber, heat preservation intracavity portion is provided with the heat preservation cotton, sealed main part below and fixed fin are connected, sealed main part passes through fixed fin to be fixed on the cabinet body.

Preferably, the heat preservation chamber includes first heat preservation chamber, second heat preservation chamber and third heat preservation chamber, first heat preservation chamber is located and is close to cabinet body inner wall one side, third heat preservation chamber is located and is close to cabinet body outer wall one side, second heat preservation chamber is located between first heat preservation chamber and the third heat preservation chamber.

Preferably, the heat preservation cotton adopts porous sponge, and the heat preservation cotton is filled in the first heat preservation cavity, the second heat preservation cavity and the third heat preservation cavity.

Preferably, a first baffle and a second baffle are fixed to two sides of the sealing main body respectively, the first baffle is located on one side, close to the outer wall of the cabinet body, of the sealing main body, and the second baffle is located on one side, close to the inner wall of the cabinet body, of the sealing main body.

Preferably, a support plate is arranged below the first baffle plate and fixed on the sealing main body.

Preferably, the second baffle plate and the support plate are respectively positioned at two sides of the sealing main body.

Preferably, one side of the sealing main body, which is close to the inner wall of the cabinet body, is provided with a heat insulation plate, and the heat insulation plate is arc-shaped.

Preferably, the sealing body and the fixing fin are integrally formed.

Preferably, the number of the rib pieces is two, and the rib pieces and the sealing main body are integrally formed.

Preferably, the first and second baffles are integrally formed with the seal body.

The technical scheme has the following advantages or beneficial effects:

the utility model discloses a pack porous sponge in first heat preservation chamber, second heat preservation chamber and third heat preservation intracavity portion, the porous sponge of first heat preservation chamber, second heat preservation chamber and the inside packing of third heat preservation intracavity portion can support and kick-back sealed main part, avoids long-time extrusion, leads to the heat preservation chamber to take place to sink for refrigerator-freezer sealing strip resistance to deformation can the reinforce, has prolonged the life of sealing strip, and porous sponge has strengthened the heat preservation effect.

Drawings

Fig. 1 is a schematic structural view of a sealing strip according to an embodiment of the present invention;

fig. 2 is a front view of the sealing strip according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a sealing strip according to another embodiment of the present invention;

fig. 4 is a schematic structural view of a sealing strip according to another embodiment of the present invention.

Illustration of the drawings:

1. a sealing body; 2. a rib piece; 3. heat preservation cotton; 4. fixing the fins; 5. a first heat-preserving chamber; 6. a second heat preservation cavity; 7. a third heat preservation chamber; 8. a cabinet body; 9. a first baffle plate; 10. a second baffle; 11. a support plate; 101. a heat insulation plate.

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 work belong to the protection scope of the present invention.

The first embodiment is as follows:

as shown in fig. 1-4, the sealing strip for the refrigerator of the present invention comprises a sealing main body 1, wherein the sealing main body 1 is internally provided with a cavity, and two sets of mutually symmetrical ribs 2 integrally formed with the inner wall of the sealing main body 1 are arranged in the cavity, the ribs 2 and the inner wall of the sealing main body 1 form a heat preservation cavity, heat preservation cotton 3 is arranged in the heat preservation cavity, the lower part of the sealing main body 1 is connected with a fixed fin 4, and the sealing main body 1 is fixed on a cabinet body 8 through the fixed fin 4; through the heat preservation chamber that is nearly vacuum state, reduce the existence of air in the cavity like this, lack the heat-conduction that the separation ice-box that the air can be better was gone on in sealing strip department as heat-conducting medium inside and outside, thereby the outside heat of separation, improve the separation effect to the air, rethread heat preservation intracavity portion is provided with heat preservation cotton 3 and can plays the support, kick-back and heat preservation effect, sealed main part 1 and fixed fin 4 adopt soft TPE or TPV to make, make when retrieving the sealing strip, can not produce toxic gas, and can recycle, green, and good application prospect.

As shown in fig. 1 and fig. 2, further, the heat preservation chambers include a first heat preservation chamber 5, a second heat preservation chamber 6 and a third heat preservation chamber 7, the first heat preservation chamber 5 is located at a side close to the inner wall of the cabinet 8, the third heat preservation chamber 7 is located at a side close to the outer wall of the cabinet 8, and the second heat preservation chamber 6 is located between the first heat preservation chamber 5 and the third heat preservation chamber 7; carry out triple temperature through first heat preservation chamber 5, second heat preservation chamber 6 and third heat preservation chamber 7 and keep apart, compare current single cavity body or double-cavity body structure can better the separation air conditioning flow.

As shown in fig. 1 and fig. 2, further, the heat insulation cotton 3 is made of porous sponge, and the heat insulation cotton 3 is filled inside the first heat insulation cavity 5, the second heat insulation cavity 6 and the third heat insulation cavity 7; through filling porous sponge in first heat preservation chamber 5, second heat preservation chamber 6 and third heat preservation chamber 7 insidely, the porous sponge of first heat preservation chamber 5, the inside packing of second heat preservation chamber 6 and third heat preservation chamber 7 can support and kick-back sealed main part 1, avoid long-time extrusion, lead to the heat preservation chamber to take place to sink, make refrigerator-freezer sealing strip anti deformability strong, prolonged the life of sealing strip, and porous sponge has strengthened the heat preservation effect.

Example two:

as shown in fig. 2, on the basis of the first embodiment, the utility model provides a technical solution: a first baffle plate 9 and a second baffle plate 10 are respectively fixed on two sides of the sealing main body 1, the first baffle plate 9 is positioned on one side of the sealing main body 1 close to the outer wall of the cabinet body 8, the second baffle plate 10 is positioned on one side of the sealing main body 1 close to the inner wall of the cabinet body 8, a support plate 11 is arranged below the first baffle plate 9, the support plate 11 is fixed on the sealing main body 1, and the second baffle plate 10 and the support plate 11 are respectively positioned on two sides of the sealing main body 1; laminating on 8 surfaces of the cabinet body through first baffle 9 and second baffle 10 for there is not the gap between the refrigerator-freezer sealing strip outside and the cabinet body 8, make in the cabinet body 8 and the outer debris of the cabinet body 8 can't enter into the gap between sealing strip and the refrigerator door inside, strengthened the antifouling effect of sealing strip, rethread backup pad 11 cooperates first baffle 9 and second baffle 10 still can play the supporting role, strengthened the stability of sealing strip.

As shown in fig. 2, a heat insulation plate 101 is arranged on one side of the sealing main body 1 close to the inner wall of the cabinet body 8, the heat insulation plate 101 is arc-shaped, the sealing main body 1 and the fixed fins 4 are integrally formed, two ribs 2 are arranged, the ribs 2 and the sealing main body 1 are integrally formed, and the first baffle 9 and the second baffle 10 and the sealing main body 1 are integrally formed; through adopting arc insulation board 101 for the convenience is glued the foreign matter that glues on insulation board 101 surface to refrigerator-freezer inside and is cleared up.

The working principle is as follows: this refrigerator-freezer sealing strip is through the heat preservation chamber that is nearly vacuum state, reduce the existence of air in the cavity like this, lack the heat-conduction that the separation refrigerator-freezer that the air can be better was gone on in sealing strip department as heat-conducting medium inside and outside, thereby separation outside heat, improve the separation effect to the air, through first heat preservation chamber 5, second heat preservation chamber 6 and third heat preservation chamber 7 carry out triple temperature isolation, compare current single cavity or double-chamber body structure and can better separation two-chamber air conditioning flow, rethread heat preservation intracavity portion is provided with heat preservation cotton 3 and can plays the support, resilience and heat preservation effect, sealed main part 1 and fixed fin 4 adopt soft or TPV to make, make when retrieving the sealing strip, can not produce toxic gas, and can recycle, green, application prospect is good, through filling the cavernous form at first heat preservation chamber 5, inside second heat preservation chamber 6 and third heat preservation chamber 7, first heat preservation chamber 5, the cavernous form that second heat preservation chamber 6 and third heat preservation chamber 7 inside was filled can support sealed main part 1 and kick-back, avoid the extrusion of long-time, make the sealing strip that the anti-deformation of refrigerator-freezer sealing strip take place, and the long-time heat preservation effect has been strengthened the heat preservation TPE, and the heat preservation effect has been strengthened the cavernous form.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions on some technical features, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a refrigerator-freezer sealing strip, includes sealed main part (1), its characterized in that, sealed main part (1) inside is the cavity, and sets up in the cavity with sealed main part (1) inner wall integrated into one piece's two sets of mutual symmetrical rib piece (2), rib piece (2) and sealed main part (1) inner wall form the heat preservation chamber, heat preservation intracavity portion is provided with heat preservation cotton (3), sealed main part (1) below is connected with fixed fin (4), sealed main part (1) is fixed on the cabinet body (8) through fixed fin (4).

2. The ice chest gasket of claim 1, wherein: the heat preservation chamber includes first heat preservation chamber (5), second heat preservation chamber (6) and third heat preservation chamber (7), first heat preservation chamber (5) are located and are close to cabinet body (8) inner wall one side, third heat preservation chamber (7) are located and are close to cabinet body (8) outer wall one side, second heat preservation chamber (6) are located between first heat preservation chamber (5) and third heat preservation chamber (7).

3. The ice chest gasket of claim 1, wherein: the heat preservation cotton (3) adopts porous sponge, and the heat preservation cotton (3) is filled in the first heat preservation cavity (5), the second heat preservation cavity (6) and the third heat preservation cavity (7).

4. The ice chest gasket of claim 1, wherein: sealed main part (1) both sides are fixed with first baffle (9) and second baffle (10) respectively, first baffle (9) are located sealed main part (1) and are close to cabinet body (8) outer wall one side, second baffle (10) are located sealed main part (1) and are close to cabinet body (8) inner wall one side.

5. The ice chest gasket of claim 4, wherein: a supporting plate (11) is arranged below the first baffle (9), and the supporting plate (11) is fixed on the sealing main body (1).

6. A refrigerator bar according to claim 4, wherein: the second baffle (10) and the support plate (11) are respectively positioned at two sides of the sealing main body (1).

7. The ice chest gasket of claim 1, wherein: one side of the sealing main body (1), which is close to the inner wall of the cabinet body (8), is provided with a heat insulation plate (101), and the heat insulation plate (101) is arc-shaped.

8. A refrigerator bar according to claim 1, wherein: the sealing main body (1) and the fixed fins (4) are integrally formed.

9. A refrigerator bar according to claim 1, wherein: the rib pieces (2) are arranged in two numbers, and the rib pieces (2) and the sealing main body (1) are integrally formed.

10. A refrigerator bar according to claim 4, wherein: the first baffle plate (9) and the second baffle plate (10) are integrally formed with the sealing main body (1).