CN220135823U - Door seal and refrigerator - Google Patents

Abstract

The embodiment of the utility model provides a door seal and a refrigerator, which comprises a sealing part and a fixing part, wherein the fixing part is used for being installed in a containing groove of a door body so as to enable the door seal to be connected with the door body of the refrigerator, the fixing part comprises a first air bag and a second air bag which are adjacently arranged, the first air bag is connected with the sealing part, the second air bag is positioned at one side of the first air bag, which is away from the sealing part, and is used for being abutted with the groove wall of the containing groove, when the fixing part is installed in the containing groove of the door body, the second air bag can deform and be tightly attached with the groove wall of the containing groove, so that the cold air in the refrigerator is effectively prevented from leaking outwards along a gap between the bottom of the fixing part and the groove wall of the containing groove, the sealing and heat insulation performance of the door seal is improved, and further the energy consumption of the refrigerator is reduced.

Description

Door seal and refrigerator

Technical Field

The utility model belongs to the field of household appliances, and particularly relates to a door seal and a refrigerator.

Background

With the development of technology and the improvement of living standard of people, a refrigerator becomes an electric appliance essential to the life of people, and the refrigerator can be used for manufacturing a low-temperature environment to store and preserve food materials.

For the structure and performance of the existing refrigerator, the door seal strip is an important part for ensuring the tightness of the refrigerator, and is positioned on the inner side of the refrigerator door body and used for tightly connecting the refrigerator door body and the refrigerator body together to prevent the cold in the refrigerator from leaking. However, in the actual use process, the door sealing strip is not tightly matched with the door body, the heat insulation effect is poor, the refrigerator is easy to leak cold, and the energy consumption is high.

Disclosure of Invention

The embodiment of the utility model provides a door seal and a refrigerator, which are used for solving the problems of insufficient close matching of the door seal and a door body and poor heat insulation effect in the prior art.

In order to solve the above problems, an embodiment of the present utility model provides a door seal, which is applied to a refrigerator, the refrigerator includes a door body and a box body, the door seal includes:

a sealing part for sealing the case when the door is closed;

the fixed part is connected with the sealing part, the fixed part is used for being installed in the holding tank of the door body so that the door seal strip is connected with the door body, the fixed part includes adjacent first gasbag and the second gasbag that sets up, first gasbag with the sealing part is connected, the second gasbag is located first gasbag deviates from one side of sealing part, the second gasbag be used for with the cell wall butt of holding tank.

In some embodiments, a first supporting rib is arranged between the first air bag and the second air bag, and the middle part of the first supporting rib protrudes from the first air bag to the direction of the second air bag so that the first supporting rib forms a bending structure.

In some embodiments, the first rib is provided with one through hole or a plurality of through holes are arranged at intervals so as to communicate the first air bag with the second air bag.

In some embodiments, the first support rib comprises a first convex edge and a second convex edge, the first convex edge and the second convex edge are arranged on two sides of the first air bag, and the first convex edge and the second convex edge are obliquely arranged from the first air bag to a direction away from the first air bag and away from the second air bag.

In some embodiments, the fixing portion further includes a third flange and a fourth flange, the third flange and the fourth flange are disposed on two sides of the second air bag, and the third flange and the fourth flange are disposed obliquely from the second air bag to a direction away from the second air bag and toward the first air bag.

In some embodiments, the sealing portion includes a third bladder and a magnetic stripe bladder, the third bladder is located between the securing portion and the magnetic stripe bladder, the third bladder includes oppositely disposed first and second sidewalls, the first sidewall projects in a direction away from the second sidewall, and the second sidewall projects in a direction away from the securing portion.

In some embodiments, the sealing portion further includes a fourth bladder disposed adjacent to the third bladder and on a side of the second sidewall facing away from the first sidewall, and a fifth bladder disposed adjacent to the third bladder, the fourth bladder, and the magnetic stripe bladder, respectively, on a side of the second sidewall facing away from the first sidewall.

In some embodiments, the sealing part further comprises a sixth air bag, the sixth air bag is connected with the fifth air bag through a connecting rib, the sixth air bag is used for filling a gap between the box body and the door body, and a second supporting rib is arranged in the sixth air bag.

In some embodiments, the sealing portion further comprises a fifth flange disposed on a side of the sixth bladder facing away from the connecting bead.

The embodiment of the utility model also provides a refrigerator, which comprises:

the box body is internally limited with at least one compartment;

a door body pivotally mounted on the case to open and close the compartment;

the door seal is arranged on the door body and is used for sealing the box body when the door body is closed, wherein the door seal is the door seal in any embodiment.

According to the door seal and the refrigerator provided by the embodiment of the utility model, as the fixing part comprises the first air bag and the second air bag which are adjacently arranged, the first air bag and the second air bag can deform under extrusion, so that the fixing part is conveniently inserted into the accommodating groove on the refrigerator door body, and the first air bag and the second air bag recover shape after being inserted into the accommodating groove to seal the accommodating groove, so that the door seal is connected with the door body, the door seal is convenient to install, and the door body is tightly and firmly matched after being inserted into the accommodating groove on the door body, and the leakage of cold air in the refrigerator is effectively prevented; on the other hand, because the second gasbag is located one side that the first gasbag deviates from sealing portion, when the fixed part install behind the holding tank the second gasbag take place deformation and closely laminate with the cell wall of holding tank, can prevent effectively that the interior air conditioning of box from outwards leaking along the clearance between the bottom of fixed part and the cell wall of holding tank, improved the sealed thermal-insulated performance of door strip of paper used for sealing, and then reduce the refrigerator energy consumption.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are required to be used in the description of the embodiments will be briefly described below. It is evident that the drawings in the following description are only some embodiments of the utility model and that other drawings may be obtained from these drawings without inventive effort for a person skilled in the art.

For a more complete understanding of the present utility model and the advantages thereof, reference is now made to the following descriptions taken in conjunction with the accompanying drawings, in which like reference numerals represent like parts throughout the following description.

Fig. 1 is a schematic cross-sectional view of a door seal according to an embodiment of the present utility model.

Fig. 2 is a schematic cross-sectional view of a door seal according to an embodiment of the present utility model.

Fig. 3 is a schematic cross-sectional view of a door seal according to an embodiment of the present utility model.

Fig. 4 is a schematic view illustrating the installation of the door seal and the refrigerator door body shown in fig. 1.

Fig. 5 is a schematic structural view of a refrigerator according to an embodiment of the present utility model.

Reference numerals illustrate:

100. a door seal; 10. a fixing part; 11. a first air bag; 12. a second air bag; 13. a first support rib; 131. a first flange; 132. a second convex edge; 133. a through hole; 14. a third convex edge; 15. a fourth convex edge; 20. a sealing part; 21. a third air bag; 211. a first sidewall; 212. a second sidewall; 22. a magnetic stripe bag; 221. a magnetic member; 23. a fourth air bag; 24. a fifth air bag; 25. a sixth air bag; 251. a connecting rib; 252. second support ribs; 26. a support hole; 27. a fifth convex edge; 300. a refrigerator; 310. a door body; 320. a case; 311. an accommodating groove.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by a person skilled in the art without any inventive effort, are intended to be within the scope of the present utility model based on the embodiments of the present utility model.

The embodiment of the utility model provides a door seal and a refrigerator, which are used for solving the problems of insufficient close matching of the door seal and a door body and poor heat insulation effect in the prior art. The following description will be made with reference to the accompanying drawings.

The door sealing strip provided by the embodiment of the utility model is applied to a refrigerator, and the refrigerator can be a single-door refrigerator, a double-door refrigerator or a side-by-side refrigerator and the like. The refrigerator comprises a door body and a refrigerator body, wherein a plurality of storage compartments are defined in the refrigerator body, the storage compartments are divided into a plurality of storage areas by partition plates, storage racks and the like, and the door body is pivotally arranged on the refrigerator body. For example, the door body and the case body are connected by two or more hinges, and hinge shafts of the two or more hinges are arranged along the same axis, so that the refrigerator door body can rotate around the same axis to realize opening and closing of the refrigerator door body. Wherein, be equipped with the door strip of paper used for sealing between door body and the box closure face, when the refrigerator door body was closed, the clearance between door body and the box can be shutoff to the door strip of sealing.

Referring to fig. 1 and 4, fig. 1 is a schematic cross-sectional view of a door seal according to an embodiment of the present utility model, and fig. 4 is a schematic installation view of the door seal, the refrigerator door body and the box body shown in fig. 1. The door seal 100 provided by the embodiment of the utility model comprises a sealing part 20 and a fixing part 10, wherein the sealing part 20 is used for sealing a box 320 when a door 310 is closed; the fixing portion 10 is connected to the sealing portion 20, and the fixing portion 10 is configured to be mounted in the receiving groove 311 of the door body 310, so that the door seal 100 is connected to the door body 310.

As shown in fig. 2, specifically, a receiving groove 311 extending in a circumferential direction of a surface of the door body 310 is formed at a side facing the case body 320, and the fixing portion 10 may be received in the receiving groove 311 to connect the door seal 100 to the door body 310. Preferably, the receiving groove 311 may be configured as a groove having a generally omega-shaped cross section with a small opening and a large inner cavity.

The fixing portion 10 includes a first air bag 11 and a second air bag 12, which are adjacently disposed, the first air bag 11 is connected with the sealing portion 20, the second air bag 12 is located at a side of the first air bag 11 facing away from the sealing portion 20, and the second air bag 12 is used for abutting against the accommodating groove 311 of the door body 310. It should be noted that, since the fixing portion 10 includes the first air bag 11 and the second air bag 12 that are adjacently disposed, the first air bag 11 and the second air bag 12 are pressed and can deform, so that the fixing portion 10 is inserted into the accommodating groove 311 on the door body 310 of the refrigerator 300, and after the fixing portion 10 is inserted into the accommodating groove 311, the first air bag 11 and the second air bag 12 recover shape to seal the accommodating groove 311, so that the door seal 100 is connected with the door body 310, therefore, the door seal 100 is convenient to install, and after being inserted into the accommodating groove 311 on the door body 310, the door body 310 is tightly and firmly matched, thereby effectively preventing the cool air in the refrigerator 300 from leaking out; on the other hand, since the second air bag 12 is located at the side of the first air bag 11 facing away from the sealing portion 20, when the fixing portion 10 is inserted into the accommodating groove 311, the second air bag 12 deforms and is tightly attached to the groove wall of the accommodating groove 311, so that the cold air in the case 320 can be effectively prevented from leaking outwards along the gap between the bottom of the fixing portion 10 and the groove wall of the accommodating groove 311, the sealing and heat insulation performance of the door seal 100 is improved, and the energy consumption of the refrigerator 300 is further reduced.

In the embodiment of the utility model, a first supporting rib 13 is arranged between the first air bag 11 and the second air bag 12, and the middle part of the first supporting rib 13 protrudes from the first air bag 11 to the second air bag 12 so that the first supporting rib 13 forms a bending structure. During the installation of the door seal 100, the bent structure of the first supporting rib 13 has a guiding function, so that the second air bag 12 and the first air bag 11 are more easily inserted into the receiving groove 311 or pulled out from the receiving wiper, thereby facilitating the installation of the door seal 100.

Referring to fig. 1 in combination with fig. 2, fig. 2 is a schematic cross-sectional view of a door seal according to an embodiment of the utility model. In some embodiments, a through hole 133 is provided in the middle of the first support rib 13 to communicate the air cells of the first and second air cells 11 and 12. In other embodiments, the first supporting rib 13 may also be provided with a plurality of through holes 133 at intervals. It can be appreciated that the gas of the second air bag 12 can flow to the first air bag 11 through the through hole 133 during the installation process, so that the fixing portion 10 is inserted into the receiving groove 311 of the door body 310; after the installation, the air of the first air bag 11 can circulate to the second air bag 12, so that the second air bag 12 is closely attached to the groove wall of the accommodating groove 311, and the cold air in the case 320 is effectively prevented from leaking outwards along the gap between the bottom of the fixing part 10 and the groove wall of the accommodating groove 311.

The first supporting rib comprises a first convex edge 131 and a second convex edge 132, the first convex edge 131 and the second convex edge 132 are arranged on two sides of the first air bag 11, and the first convex edge 131 and the second convex edge 132 are obliquely arranged from the first air bag 11 to a direction away from the first air bag 11 and away from the second air bag 12. It should be noted that, the first flange 131 and the second flange 132 may further enhance the fitting strength and the sealing performance of the fixing portion 10 and the accommodating groove 311, so as to reduce the risk of leakage of the cold air; meanwhile, the first convex edge 131 and the second convex edge 132 are respectively positioned at two sides of the first air bag 11, so that the force of the fixing part 10 can be balanced when the fixing part 10 is inserted into the accommodating groove 311, and the fixing part 10 is prevented from falling off from the accommodating groove 311.

Referring to fig. 2 and 3, fig. 3 is a schematic cross-sectional view of a door seal according to a third embodiment of the utility model. In some embodiments, the fixing portion 10 further includes a third flange 14 and a fourth flange 15, the third flange 14 and the fourth flange 15 are disposed on two sides of the second air bag 12, and the third flange 14 and the fourth flange 15 are disposed obliquely from the second air bag 12 in a direction away from the second air bag 12 and toward the first air bag 11. After the fixing portion 10 is inserted into the accommodating groove 311 on the door body 310, the third flange 14 and the fourth flange 15 can be well tightly attached to the groove wall of the accommodating groove 311, so as to further prevent the cold air in the box 320 from leaking outwards along the gap between the bottom of the fixing portion 10 and the groove wall of the accommodating groove 311, and improve the sealing and heat insulation effects of the door seal 100.

With continued reference to fig. 1 to 4, the sealing portion 20 is configured to abut against the case 320 when the door 310 is closed, so as to seal a gap between the door 310 and the case 320. The sealing portion 20 includes a third air bag 21 and a magnetic stripe bag 22, the third air bag 21 is located between the fixing portion 10 and the magnetic stripe bag 22, the third air bag 21 includes a first side wall 211 and a second side wall 212 which are oppositely arranged, the first side wall 211 protrudes towards a direction away from the second side wall 212, and the second side wall 212 protrudes towards a direction away from the fixing portion 10, that is, the first side wall 211 and the second side wall 212 are both in a U-shaped curved shape.

Wherein, a magnetic member 221 such as a magnetic strip may be disposed in the magnetic stripe bag 22, and the magnetic member 221 is used to generate attractive force with the case 320 when the door 310 is closed, so that the sealing portion 20 abuts against the case 320 to seal the case 320. Generally, the door seal 100 is fixed on the door body 310 of the refrigerator 300, and meanwhile, a side plate is provided on the closing surface of the refrigerator body 320, and made of metal material, the magnetic piece 221 in the magnetic stripe bag 22 can be attracted on the side plate of the refrigerator body 320 by magnetic force to seal the gap between the door body 310 and the refrigerator body 320 of the refrigerator 300, and block the heat exchange between the inside and outside of the refrigerator 300, thereby reducing the energy consumption of the refrigerator 300.

In the actual production and manufacturing process, the door body, the box body and other parts with assembly relation with the door seal of the refrigerator are slightly deformed, so that the gap between the door and the theoretical value is deviated, even the gap between the door and the box at different positions of the same refrigerator is different, especially the refrigerator with the opposite doors is deformed to different degrees due to longer door body, the gap values at different positions between the door body and the box body are different after foaming, and the gap is often larger at the middle part of the door body.

In the embodiment of the present utility model, the first side wall 211 and the second side wall 212 of the third air bag 21 are set to be U-shaped and curved, so that the third air bag 21 has a certain elasticity, so as to increase the stretchable amount of the third air bag 21, and the third air bag 21 compensates the gap enlarged due to the deformation of the door body 310 or the box body 320 through deformation, thereby ensuring that the magnetic piece 221 in the magnetic stripe bag 22 can still be tightly attracted with the side plate of the box body 320, and improving the sealing effect of the door seal 100.

With continued reference to fig. 1 to 4, in the embodiment of the present utility model, the sealing portion 20 further includes a fourth air bag 23 and a fifth air bag 24, wherein the fourth air bag 23 is disposed adjacent to the third air bag 21 and is located at a side of the second side wall 212 facing away from the first side wall 211, and the fifth air bag 24 is located at a side of the second side wall 212 facing away from the first side wall 211 and is disposed adjacent to the third air bag 21, the fourth air bag 23 and the magnetic stripe bag 22, respectively. By providing the fourth air bag 23 and the fifth air bag 24, the sealing performance of the door seal 100 can be increased, and outflow of cool air can be prevented.

In the embodiment of the present utility model, the sealing portion 20 further includes a sixth air bag 25, the sixth air bag 25 is connected with the fifth air bag 24 through a connecting rib 251, a second supporting rib 252 is disposed in the sixth air bag 25, the sixth air bag 25 can fill a gap between the case 320 and the case 310, so as to further enhance the sealing performance between the case 310 and the case 320 of the refrigerator 300, and further enhance the buffering performance when the case 310 is closed.

Wherein, the sealing part 20 further comprises a fifth convex edge 27, and the fifth convex edge 27 is arranged at one side of the sixth air bag 25 away from the connecting rib 251. When the door 310 is closed, the fifth flange 27 can be well attached to the door 310, so as to prevent the cold air in the box 320 from leaking outwards along the gap between the sixth air bag 25 and the door 310, and further improve the tightness of the door seal 100.

In some embodiments, a plurality of support holes 26 are provided between the third airbag 21 and the fixing portion 10, and the plurality of support holes 26 are provided adjacently. The support hole 26 can better connect the third air bag 21 with the fixing portion 10 to increase the compensation distance of the door seal 100, and the support hole 26 can also increase the stability of the overall structure of the door seal 100 after the door seal 100 is mounted on the door body 310 of the refrigerator 300.

In some embodiments, the door seal 100 may be integrally formed by extrusion molding, so that the fixing portion 10 and the sealing portion 20 are integrally formed, thereby enabling the door seal 100 to be completely and seamlessly connected, avoiding problems such as air and gaps caused by split connection between accessories, and further ensuring the tightness and heat insulation of the door seal 100.

Referring to fig. 5, fig. 5 is a schematic structural diagram of a refrigerator according to an embodiment of the present utility model. The embodiment of the utility model also provides a refrigerator 300, and the refrigerator 300 can be a single-door refrigerator, a double-door refrigerator, a side-by-side refrigerator or the like. The refrigerator 300 includes a door 310 and a case 320, wherein a plurality of storage compartments are defined in the case 320, the storage compartments are partitioned into a plurality of storage areas by partitions, shelves, etc., and the door 310 is pivotally mounted on the case 320. For example, the door 310 and the case 320 are connected by two or more hinges, and hinge shafts of the two or more hinges are disposed along the same axis so that the door 310 can rotate about the same axis to open and close the door 310. The refrigerator 300 further includes a door seal 100, the door seal 100 is mounted on the door body 310, the door seal 100 is used for sealing the box 320 when the door body 310 is closed, and the door seal 100 is a door seal according to any of the above embodiments.

In summary, in the door seal 100 and the refrigerator 300 according to the embodiments of the present utility model, since the fixing portion 10 includes the first air bag 11 and the second air bag 12 that are adjacently disposed, the first air bag 11 and the second air bag 12 are pressed and can deform, so that the fixing portion 10 is inserted into the accommodating groove 311 on the door body 310 of the refrigerator 300, and after the fixing portion 10 is inserted into the accommodating groove 311, the first air bag 11 and the second air bag 12 recover the shape to seal the accommodating groove 311, so that the door seal 100 is connected with the door body 310, therefore, the door seal 100 is convenient to install, and after being inserted into the accommodating groove 311 on the door body 310, the door body 310 is tightly and firmly matched, so as to effectively prevent the cool air in the refrigerator 300 from leaking out; on the other hand, since the second air bag 12 is located at the side of the first air bag 11 facing away from the sealing portion 20, when the fixing portion 10 is mounted in the accommodating groove 311, the second air bag 12 deforms and is tightly attached to the groove wall of the accommodating groove 311, so that the cold air in the case 320 can be effectively prevented from leaking outwards along the gap between the bottom of the fixing portion 10 and the groove wall of the accommodating groove 311, the sealing and heat insulation performance of the door seal 100 is improved, and the energy consumption of the refrigerator 300 is further reduced.

In the description of the present utility model, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more features.

The door seal and the refrigerator provided by the embodiments of the present utility model are described in detail, and specific examples are applied to illustrate the principles and embodiments of the present utility model, and the description of the above embodiments is only used to help understand the method and core idea of the present utility model; meanwhile, as those skilled in the art will vary in the specific embodiments and application scope according to the ideas of the present utility model, the present description should not be construed as limiting the present utility model in summary.

Claims (10)

1. A door seal for a refrigerator, the refrigerator comprising a door body and a box body, the door seal comprising:

a sealing part for sealing the case when the door is closed;

the fixed part is connected with the sealing part, the fixed part is used for being installed in the holding tank of the door body so that the door seal strip is connected with the door body, the fixed part includes adjacent first gasbag and the second gasbag that sets up, first gasbag with the sealing part is connected, the second gasbag is located first gasbag deviates from one side of sealing part, the second gasbag be used for with the cell wall butt of holding tank.

2. The door seal according to claim 1, wherein a first support rib is provided between the first air bag and the second air bag, and a middle portion of the first support rib protrudes from the first air bag toward the second air bag so that the first support rib forms a bent structure.

3. The door seal of claim 2, wherein said first support rib is provided with a through hole or a plurality of through holes spaced apart to allow communication between said first air bladder and said second air bladder.

4. A door seal according to claim 3, wherein the first support rib includes a first flange and a second flange, the first flange and the second flange being disposed on both sides of the first air bag, the first flange and the second flange being disposed obliquely from the first air bag in a direction away from the first air bag and away from the second air bag.

5. The door seal of any one of claims 1-4, wherein the securing portion further comprises a third flange and a fourth flange, the third flange and the fourth flange being disposed on both sides of the second air bag, the third flange and the fourth flange being disposed obliquely from the second air bag in a direction away from the second air bag and toward the first air bag.

6. The door seal of any one of claims 1 to 4, wherein the sealing portion comprises a third bladder and a magnetic stripe bladder, the third bladder being located between the securing portion and the magnetic stripe bladder, the third bladder comprising oppositely disposed first and second sidewalls, the first sidewall projecting in a direction away from the second sidewall, the second sidewall projecting in a direction away from the securing portion.

7. The door seal of claim 6, wherein the sealing portion further comprises a fourth bladder and a fifth bladder, the fourth bladder being disposed adjacent the third bladder and on a side of the second sidewall facing away from the first sidewall, the fifth bladder being disposed adjacent the third bladder, the fourth bladder, and the magnetic stripe bladder, respectively, on a side of the second sidewall facing away from the first sidewall.

8. The door seal of claim 7, wherein the sealing portion further comprises a sixth air bag connected to the fifth air bag by a connecting rib, the sixth air bag being configured to fill a gap between the case and the door body, the sixth air bag having a second supporting rib disposed therein.

9. The door seal of claim 8, wherein the sealing portion further comprises a fifth flange disposed on a side of the sixth air bladder facing away from the attachment rib.

10. A refrigerator, comprising:

the box body is internally limited with at least one compartment;

a door body pivotally mounted on the case to open and close the compartment;

a door seal mounted on the door body for sealing the case when the door body is closed, wherein the door seal is as claimed in any one of claims 1 to 9.