CN211476452U

CN211476452U - Integrated energy-saving door seal

Info

Publication number: CN211476452U
Application number: CN201921635066.2U
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: 2019-09-29
Filing date: 2019-09-29
Publication date: 2020-09-11
Anticipated expiration: 2029-09-29

Abstract

The utility model discloses an integral energy-saving door seal, which comprises a magnetic strip hole, a liner air bag, an auxiliary air bag, a supporting air bag, an inner telescopic deformation rib, a sealed cabin, an outer telescopic deformation rib, a cover lining sealing fin and an outer side sealing edge, wherein the liner air bag is positioned at the inner side of the magnetic strip hole, the auxiliary air bag is positioned at the inner side end part of the liner air bag, the inner angle of the auxiliary air bag is arc-shaped, the inner side cavity wall of the supporting air bag connected with the liner air bag is the inner telescopic deformation rib which is thin at the top, the outer side cavity wall of the supporting air bag is the outer telescopic deformation rib and consists of a multi-section folding line, the outer side edge of the magnetic strip hole extends towards the door body direction to form the integral outer side sealing edge, when the door seal is extruded, the outer side sealing edge is attached with the cover lining sealing fin, the inner angle of the arc-shaped auxiliary air bag and the design of the double-layer protection effect, the tightness between the door seal and the door body is increased, and the energy consumption is reduced.

Description

Integrated energy-saving door seal

Technical Field

The utility model relates to a refrigeration plant seals the field, particularly, relates to an energy-conserving door of integral type seals.

Background

With the improvement of the living standard of people, the rapid increase of the possession of household appliances brings about huge energy consumption and aggravates the pollution to the environment. Therefore, the improvement of product energy efficiency and the improvement of energy-saving technology are promoted, the conversion from energy-using product market to high-efficiency market is promoted, and the energy-saving. The refrigerator is one of household appliances with high power consumption, the energy saving requirement of the refrigerator is continuously improved, and the requirement on the sealing strip sealing and heat insulating performance of the refrigerator door is also improved. Present refrigerator door seals material mostly is soft polyvinyl chloride elastomer (PVC), polyolefin thermoplastic elastomer (TPE) etc. and after long-time the use, the magnetic stripe magnetism of door strip of paper used for sealing can reduce, and the door seals itself can ageing deformation, leads to the refrigerator door body to seal not tight, and the interior cold air of incasement is escaped outward, and the warm humid air of incasement outside takes advantage of the machine and goes into, makes the incasement humidity rise, and compressor operating time increases, and wearing and tearing accelerate, and power consumption increases. In addition, the outer surface of the existing refrigerator door seal is provided with a plurality of layers of folds, so that dirt is easy to accumulate and bacteria are easy to breed, and the attractiveness and the fresh-keeping effect of the refrigerator are influenced.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model lies in, to the above-mentioned defect of prior art, provide an energy-conserving door of integral type and seal, aim at solving current door and seal technique, the door strip of paper used for sealing is after long-time the use, and the refrigerator door body that magnetic stripe magnetism reduces, itself ageing deformation etc. caused is sealed not tight, the cold leakage scheduling problem that arouses. And the external surface of the door seal has no multilayer folds, is easy to clean, and keeps the beauty and the freshness of the refrigerator.

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

an integrated energy-saving door seal comprises a magnetic strip hole, a liner attaching air bag, an auxiliary air bag, a supporting air bag, an inner telescopic deformation rib, a sealed cabin, an outer telescopic deformation rib, a cover lining sealing fin and an outer side sealing edge, wherein the liner attaching air bag is positioned on the inner side of the magnetic strip hole, the auxiliary air bag is positioned at the inner side end part of the liner attaching air bag, the supporting air bag is respectively connected with the magnetic strip hole, the liner attaching air bag and the sealed cabin, one side of the auxiliary air bag, which is close to a door body, is provided with a concave arc, one side of the auxiliary air bag, which is close to a box body, is provided with a convex arc, the inner angle of the auxiliary air bag is arc-shaped, the inner side cavity wall, which is connected with the liner attaching air bag, of the supporting air bag is an inner telescopic deformation rib which is thin at the top and thick at the bottom, the outer side cavity wall of the supporting air bag is an outer telescopic deformation rib and consists of multi-, when the door seal is squeezed, the outer sealing edge is attached to the cover liner sealing fin.

Furthermore, the end part of the auxiliary air bag is provided with an auxiliary sealing edge extending towards the door body.

Furthermore, an inner side sealing edge is arranged outside the liner attaching air bag, and after the door seal is assembled, the liner attaching air bag, the auxiliary air bag and the refrigerator door body form a closed chamber.

Further, the top of the sealed cabin is provided with an arc cabin sealing fin.

Furthermore, an outer air bag is arranged below the magnetic stripe hole and is formed by enclosing the lower cavity wall of the magnetic stripe hole with an outer sealing edge and an inclined sealing rib.

Furthermore, the thickness of the thick part at the bottom of the inner support telescopic deformation rib is 0.45-0.6 mm, and the thickness of the thin part at the upper part is 0.3-0.45 mm.

Furthermore, the thickness of the outer stretching deformation rib is 0.5-0.7 mm.

The utility model has the advantages as follows:

1. the design of the double-layer protection effect of the arc inner angle of the auxiliary air bag and the auxiliary sealing edge can better realize the close fitting of the auxiliary air bag and the door body, increase the sealing performance of the door seal and the door body, and can prevent the auxiliary air bag from breaking at the corner after the door seal is used for a long time, thereby causing cold leakage and increasing energy consumption.

2. The inner side cavity wall of the supporting air bag is set to be an inner telescopic deformation rib with a thin upper part and a thick lower part, and the outer side cavity wall is set to be a multi-section fold line-shaped outer telescopic deformation rib with a larger thickness, so that when the door seal is extruded by external force, the inner and outer telescopic deformation ribs can form a plurality of closed cavities with the upper cavity of the supporting air bag, the cover liner sealing fin, the outer side sealing edge and the outer side air bag. The structure of the plurality of closed chambers can not only increase the deformation bearing capacity of the door seal, but also prevent the door seal from being deformed too much in the compression process to cause cold leakage; in addition, the heat conduction rate can be better reduced, and the heat preservation and insulation effects can be improved.

3. The integrated outer side sealing edge is attached to the cover liner sealing fin, so that air circulation between the door seal and the door body is reduced, and air tightness is enhanced. In addition, the outer side sealing edge is designed in an integrated straight line mode, so that the outer surface of the door seal is free of multiple layers of wrinkles, dirt and microorganism accumulation is reduced, and the freshness of the refrigerator is kept.

Drawings

Fig. 1 is a schematic view of the door seal structure of the present invention.

In the figure: 1-magnetic stripe hole; 2, pasting a gallbladder air bag; 3-an auxiliary air bag; 4-auxiliary sealing edge; 5-inner side sealing edge; 6-supporting the air bag; 7-inner telescopic deformation rib, 8-sealed cabin, 9-cabin sealing fin, 10-outer telescopic deformation rib, 11-lining sealing fin, 12-outer sealing edge, 13-outer air bag and 14-sealing rib.

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 fig. 1, the integrated energy-saving door seal comprises a magnetic strip hole 1, a liner attaching air bag 2, an auxiliary air bag 3, an auxiliary sealing edge 4, an inner side sealing edge 5, a supporting air bag 6, an inner telescopic deformation rib 7, a sealing cabin 8, a cabin sealing fin 9, an outer telescopic deformation rib 10, a cover lining sealing fin 11, an outer side sealing edge 12, an outer side air bag 13 and an inclined sealing rib 14.

The magnetic strips are arranged in the magnetic strip holes 1, the wall thickness of the magnetic strip holes 1 is 0.3-0.5 mm, and the magnetic strip holes can attract the magnetic strips on the refrigerator body, so that the door seal on the refrigerator door body is attracted with the refrigerator body, and the sealing effect is achieved.

At least one sealed air chamber is arranged on the inner side of the magnetic strip hole 1 and one side close to the door body, and the sealed air chamber comprises a liner pasting air bag 2 which is positioned on the inner side of the magnetic strip hole 1 and is pasted with the door liner, and an auxiliary air bag 3 which is positioned on the end part of the inner side of the liner pasting air bag 2. The wall thickness of the liner-attached air bag 2 is 0.4-0.6 mm, and the wall thickness of the auxiliary air bag 3 is 0.3-0.5 mm. The one side (paper plane below promptly) that supplementary gasbag 3 is close to the door body is equipped with the spill circular arc, and the one side (paper plane top promptly) that is close to the box is equipped with protruding type circular arc, and this kind of spill and protruding type circular arc design guarantee that the door seals when the extrusion, and not too big because of warping, and produce and leak coldly. The inner angle of the auxiliary air bag 3 is designed to be an arc, the end part of the auxiliary air bag is provided with an auxiliary sealing edge 4 extending towards the door body, and the curvature radius of the arc of the inner angle is 1.5-2.0 mm. The design of the double-layer protection effect of the arc inner angle of the auxiliary air bag 3 and the auxiliary sealing edge 4 can better realize the close fitting of the auxiliary air bag 3 and the door body, and the sealing performance of the door seal and the door body is improved. But also can prevent the auxiliary air bag 3 from cracking at the corner part after the door seal is used for a long time, thereby generating cold leakage and increasing energy consumption.

An inner side sealing edge 5 is arranged outside the liner attaching air bag 2, the thickness of the inner side sealing edge 5 is 0.4-0.6 mm, and after the door seal is assembled, a closed chamber can be formed by the inner side sealing edge, the auxiliary air bag 3 and a refrigerator door body, so that a double-layer sealing effect is realized, and the air tightness is improved. The inner side cavity wall of the supporting air bag 6 connected with the gallbladder adhering air bag 2 is an inner telescopic deformation rib 7 which is thin at the top and thick at the bottom, the thickness of the thicker part at the bottom of the inner telescopic deformation rib 7 is 0.45-0.6 mm, and the thickness of the thinner part at the upper part is 0.3-0.45 mm; the outer side cavity wall of the supporting air bag 6 is provided with outer telescopic deformation ribs 10 and is composed of multi-section folding lines, the thickness of the outer telescopic deformation ribs 10 of the supporting air bag 6 is 0.5-0.7 mm, when the door seal is extruded by external force, the inner telescopic deformation ribs 7 and the upper cavity of the supporting air bag 6 form closed air chambers, and at least 2 closed chambers are formed among the outer telescopic deformation ribs 10, the cover lining sealing fins 11 and the outer side sealing edge 12. The deformation bearing capacity of the door seal can be increased, and cold leakage caused by overlarge deformation in the compression process of the door seal is prevented; the formed structures of the plurality of closed chambers can also better reduce the heat conduction rate and increase the heat insulation effect.

The sealed cabin 8 is connected to the refrigerator door body through the clamping groove, the wall thickness of the sealed cabin 8 is 0.8-1.2 mm, the top of the sealed cabin 8 is provided with an arc-shaped cabin sealing fin 9, the thickness of the cabin sealing fin 9 is 0.2-0.4 mm, the cabin sealing fin can be attached to the clamping groove in the door body, the air tightness of the door seal and the door body is improved, and cold leakage is prevented.

The cover lining sealing fin 11 is located at the connecting portion between the supporting air bag 6 and the sealing cabin 8 and extends towards the door body direction, the thickness of the cover lining sealing fin 11 is 0.5-0.7 mm, the installation position of the door seal and the door body can be effectively shielded, and the exterior attractiveness and the practicability are improved while the sealing performance of the door seal is improved.

The outer side of the magnetic stripe hole 1 extends towards the door body direction to form an integrated outer side sealing edge 12, and the thickness of the outer side sealing edge 12 is 0.4-0.6 mm. The outer side sealing edge 12 is attached to the refrigerator body, so that air circulation between the door seal and the door body is reduced, and air tightness is enhanced. In addition, the outer side sealing edge 12 is designed in an integrated straight line, so that the outer surface of the door seal is free from multi-layer wrinkles, dirt and microorganism accumulation is reduced, and the freshness of the refrigerator is kept. When the door seal is extruded, the outer sealing edge 12 is attached to the cover liner sealing fin 11 to cover the notch together, so that the cold leakage phenomenon at the notch is reduced, the energy consumption is reduced, and the purpose of energy conservation is achieved.

The outer air bag 13 is formed by the lower cavity wall of the magnetic strip hole 1, the outer sealing edge 12 and the oblique sealing rib 14, the thickness of the oblique sealing rib 14 is 0.3-0.5 mm, the heat conduction rate is reduced, and the air tightness is improved.

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, meets the requirements.

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. An integrated energy-saving door seal is characterized by comprising a magnetic strip hole (1), a liner attaching air bag (2), an auxiliary air bag (3), a supporting air bag (6), an inner telescopic deformation rib (7), a sealed cabin (8), an outer telescopic deformation rib (10), a cover lining sealing fin (11) and an outer side sealing edge (12), wherein the liner attaching air bag (2) is positioned at the inner side of the magnetic strip hole (1), the auxiliary air bag (3) is positioned at the inner side end part of the liner attaching air bag (2), the supporting air bag (6) is respectively connected with the magnetic strip hole (1), the liner attaching air bag (2) and the sealed cabin (8), one side, close to a door body, of the auxiliary air bag (3) is provided with a concave arc, one side, close to the box body, is provided with a convex arc, the inner angle of the auxiliary air bag (3) is arc-shaped, the inner side cavity wall, connected with the liner attaching air bag (2), of the supporting air bag (6) is provided with, the door seal is thin in the upper portion and thick in the lower portion, the outer side cavity wall of the supporting air bag (6) is provided with an outer stretching deformation rib (10) which is composed of multi-section folding lines, the cover lining sealing fin (11) is located at a connecting portion between the supporting air bag (6) and the sealing cabin (8) and extends towards the door body direction, the outer side edge of the magnetic strip hole (1) extends towards the door body direction to form an integrated outer side sealing edge (12), and when the door seal is extruded, the outer side sealing edge (12) is attached to the cover lining sealing fin (11).

2. The integrated energy-saving door seal according to claim 1, characterized in that the end of the auxiliary air bag (3) is provided with an auxiliary sealing edge (4) extending towards the door body.

3. The integrated energy-saving door seal according to claim 1, wherein an inner side sealing edge (5) is arranged outside the liner-attached air bag (2), and forms a closed chamber with the auxiliary air bag (3) and a refrigerator door body after the door seal is assembled.

4. An integrated energy saving dock seal according to claim 1, wherein the top of the sealing cabin (8) is provided with a circular arc shaped cabin sealing fin (9).

5. The integrated energy-saving doorseal according to any one of claims 1 to 4, wherein an outer air bag (13) is arranged below the magnetic strip hole (1) and is formed by surrounding the lower cavity wall of the magnetic strip hole (1), the outer sealing edge (12) and the inclined sealing rib (14).

6. The integrated energy-saving door seal according to claim 5, wherein the thickness of the thicker part at the bottom of the inner telescopic deformation rib (7) is 0.45-0.6 mm, and the thickness of the thinner part at the upper part is 0.3-0.45 mm.

7. The integrated energy-saving door seal according to claim 5, wherein the thickness of the outer telescopic deformation rib (10) is 0.5-0.7 mm.