CN210625099U

CN210625099U - Refrigerator door seal strip containing double-layer supporting air bag

Info

Publication number: CN210625099U
Application number: CN201921496023.0U
Authority: CN
Inventors: 高雷; 任秀; 梁坤; 栗磊; 李荣勋
Original assignee: Qingdao New Material Technology Industrial Park Development Co ltd
Current assignee: Qingdao New Material Technology Industrial Park Development Co ltd
Priority date: 2019-09-10
Filing date: 2019-09-10
Publication date: 2020-05-26
Anticipated expiration: 2029-09-10

Abstract

The utility model discloses a refrigerator door seal strip containing double-layer supporting air bags, which consists of a magnetic strip hole, an auxiliary air bag, a main air bag, an upper supporting small air bag, a lower supporting small air bag, a sealing cabin, a cabin sealing wing, a cover lining sealing wing and a suction rib, wherein the main air bag is arranged between the magnetic strip hole, the auxiliary air bag and the sealing cabin, the upper supporting small air bag is arranged at the joint of the upper part of the main air bag, the magnetic strip hole and the auxiliary air bag, the lower supporting small air bag is arranged at the joint of the lower part of the main air bag and the sealing cabin, vertical ribs are respectively arranged inside the upper supporting small air bag and the lower supporting small air bag, a closed space shaped like a Chinese character 'tian' is formed by designing the upper supporting small air bag and the lower supporting small air bag in the main air bag, when the door seal is extruded by external force, the whole supporting strength is improved, the door seal is prevented from being used for a long, thereby causing cold leakage.

Description

Refrigerator door seal strip containing double-layer supporting air bag

Technical Field

The utility model relates to a refrigeration plant seals technical field, particularly, relates to a refrigerator door strip of paper used for sealing that contains double-deck support gasbag.

Background

Along with the concept of 'low carbon' deepening the mind of people and the concept of 'low carbon life' advocating deepening gradually, consumers are increasingly strong in calling for green energy-saving life. Refrigerators, as the most power consuming products of home appliances, are also facing technological changes. The door seal is used as a component for making up the technical defects of the refrigerator door body and the refrigerator body and filling up the gap between the refrigerator door body and the refrigerator body, and the sealing performance of the door seal is one of important factors influencing the energy consumption of the refrigerator. However, after the door seal is used for a long time, the door seal is easy to age and deform or can be locally sunken and deformed when the door seal is not opened or closed for a long time, so that the refrigerator is cooled.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve the pain point in the above-mentioned door seals design, provided a refrigerator door strip of paper used for sealing that contains double-deck support gasbag.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a contain refrigerator door strip of paper used for sealing of double-deck support gasbag, refrigerator door strip of paper used for sealing comprises magnetism strip hole, supplementary gasbag, main gasbag, go up support gasbag, under bracing gasbag, sealed cabin, cabin sealing fin, the sealed fin of lid lining, the actuation muscle, main gasbag is arranged in magnetism strip hole, between supplementary gasbag and the sealed cabin, main gasbag upper portion is equipped with the support gasbag with magnetism strip hole and supplementary gasbag junction, main gasbag lower part is equipped with the under bracing gasbag with sealed cabin junction, go up the inside perpendicular muscle that is equipped with respectively of support gasbag and under bracing gasbag, the width of going up support gasbag is less than the width of under bracing gasbag, one side of supplementary gasbag laminating box inclines to the box direction, the sealed fin of lid lining is extended to the door body direction by the connecting portion of under bracing gasbag and sealed cabin.

Further, the inclination angle of the auxiliary air bag is 10-30 degrees.

Furthermore, the inner wall of the magnetic stripe hole is provided with a positioning short rib.

Further, the cabin sealing fin is positioned on one side of the sealed cabin top and is arc-shaped.

Furthermore, the vertical ribs of the upper support small air bag and the lower support small air bag are positioned on the same straight line.

The utility model has the advantages as follows:

the small supporting air bags are designed in the main air bag to form a closed space shaped like a Chinese character tian, so that when the door seal is extruded by external force, the integral supporting strength is improved, and the phenomenon that the door seal is easy to deform due to poor supporting force when the door seal is used for a long time or the door seal is not opened or closed for a long time is avoided, and cold leakage occurs. The suction ribs on the outer side of the main air bag and the upper and lower supporting small air bags jointly act to ensure the suction and compression height of the door seal. In addition, the gaps in the closed space shaped like Chinese character tian are small, so that the air convection effect in the closed space is poor, the circulation of air inside and outside is effectively prevented, and a good heat insulation protective layer is formed, so that the temperature is kept, and the energy consumption is well reduced.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: 1-magnetic stripe hole; 2-auxiliary air bag; 3-main airbag; 4-supporting the small air bag; 5-supporting the small air bag; 6-sealing the cabin; 7-cabin sealing fins; 8-lid liner sealing fin; 9-attracting ribs; 10-positioning short ribs.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the following description, together with the drawings of the present invention, clearly and completely describes the technical solution of the present invention, and based on the embodiments in the present application, other similar embodiments obtained by those skilled in the art without creative efforts shall all belong to the protection scope of the present application.

The first embodiment is as follows:

as shown in figure 1, the refrigerator door seal with the double-layer supporting air bag comprises a magnetic stripe hole 1, an auxiliary air bag 2, a main air bag 3, an upper supporting small air bag 4, a lower supporting small air bag 5, a sealing cabin 6, a cabin sealing fin 7, a cover lining sealing fin 8 and a suction rib 9. The magnetic strip penetrates through the magnetic strip hole 1 and is attracted with the box body to form a closed space. The positioning short ribs 10 are arranged in the magnetic stripe holes 1, so that the magnetic stripes can be prevented from sliding off, and the magnetic stripes in the magnetic stripe holes 1 can be stably installed.

The main air bag 3 is arranged among the magnetic strip hole 1, the auxiliary air bag 2 and the sealed cabin 6. 3 upper portions of main gasbag and magnetic stripe hole 1 and the 2 junctions of supplementary gasbag are equipped with support ballonet 4, 3 lower parts of main gasbag are equipped with lower support ballonet 5 with sealed cabin 6 junction, it is equipped with the vertical bar respectively to go up support ballonet 4 and the inside vertical bar that is equipped with of lower support ballonet 5, respectively divide into 2 airtight spaces with the upper and lower support ballonet, it is different to go up the width that supports ballonet 4 and lower support ballonet 5, the width that goes up support ballonet 4 is less than the width of lower support ballonet 5. The existence of 4 airtight spaces of upper support gasbag 4, lower support gasbag 5 and its inside formation makes the door seal increase the whole support intensity of door seal when receiving external force extrusion, prevents that the door seal from using for a long time or long-term switch door when exerting oneself improperly, causing the holding power variation and warp, the phenomenon of leaking cold appears. In addition, 4 closed spaces similar to a Chinese character 'tian' shape formed by the upper support small air bag 4 and the lower support small air bag 5 are small in gaps, so that the air convection effect inside the closed spaces is poor, the circulation of air inside and outside is effectively prevented, and the heat preservation effect is good. The vertical ribs of the upper support small air bag 4 and the lower support small air bag 5 are positioned on the same straight line, so that the supporting force of the door seal can be effectively increased.

The outer side of the main airbag 3 is provided with an attraction rib 9 which is acted together with the upper support small airbag 4 and the lower support small airbag 5 to ensure the attraction and the compression height of the door seal.

One side of supplementary gasbag 2 laminating box is to the box direction slope, and inclination (supplementary gasbag 2 top edge and horizontal direction contained angle) is 10 ~ 30, increases the leakproofness of door seal and box, reduces the energy consumption.

The sealed cabin 6 is mounted on the door liner through a mounting groove, and an arc cabin sealing fin 7 extending towards the door body direction is arranged on the side surface of the top of the sealed cabin 6 and can be attached to the mounting groove. Compare with the sealed wing of cabin that is equipped with in the past at the top of sealed cabin, the utility model discloses a sealed wing 7 of cabin wraps whole sealed cabin 6 tops, increases the gas tightness between sealed cabin 6 and the door body, prevents that the door liner groove from leaking cold.

The cover lining sealing fin 8 extends towards the door body direction from the connecting part of the lower supporting small air bag 5 and the sealing small house 6, when in use, the mounting part of the door seal and the door body is covered, the sealing performance and the attractiveness of the door seal are further improved, the energy-saving effect is realized, and meanwhile, the door seal and the door body mounting gap are prevented from entering impurities to influence the sealing effect and the attractiveness.

The utility model discloses in the door seals for materials such as soft polyvinyl chloride (PVC) elastomer, polyolefin thermoplastic elastomer (TPE), silicon rubber, and the material is safe, accords with the national requirement.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A refrigerator door seal containing double-layer supporting airbags is characterized by consisting of a magnetic strip hole (1), an auxiliary airbag (2), a main airbag (3), an upper supporting small airbag (4), a lower supporting small airbag (5), a sealed cabin (6), a cabin sealing fin (7), a cover lining sealing fin (8) and an attraction rib (9), wherein the main airbag (3) is arranged among the magnetic strip hole (1), the auxiliary airbag (2) and the sealed cabin (6), the upper supporting small airbag (4) is arranged at the joint of the upper part of the main airbag (3) and the magnetic strip hole (1) and the auxiliary airbag (2), the lower supporting small airbag (5) is arranged at the joint of the lower part of the main airbag (3) and the sealed cabin, vertical ribs are respectively arranged inside the upper supporting small airbag (4) and the lower supporting small airbag (5), the width of the upper supporting small airbag (4) is smaller than that of the lower supporting small airbag (5), one side of the auxiliary air bag (2) attached to the box body inclines towards the direction of the box body, and the cover lining sealing fin (8) extends towards the direction of the door body from the connecting part of the lower supporting small air bag (5) and the sealing small house (6).

2. The refrigerator door seal with double-layered supporting air bags according to claim 1, wherein the angle of inclination of the auxiliary air bag (2) is 10-30 °.

3. The refrigerator door seal with double-layer supporting air bags according to claim 1, wherein the inner wall of the magnetic strip hole (1) is provided with a positioning short rib (10).

4. The refrigerator door seal with double-layered supporting air bag according to claim 1, wherein the cabin sealing fin (7) is located at one side of the top of the sealing cabin (6) and has an arc shape.

5. The refrigerator door seal with double-layer supporting airbags according to any one of claims 1 to 4, wherein the vertical ribs of the upper supporting airbag (4) and the lower supporting airbag (5) are positioned on the same straight line.