CN211782242U - Novel refrigerator door seal - Google Patents
Novel refrigerator door seal Download PDFInfo
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- CN211782242U CN211782242U CN202020100330.9U CN202020100330U CN211782242U CN 211782242 U CN211782242 U CN 211782242U CN 202020100330 U CN202020100330 U CN 202020100330U CN 211782242 U CN211782242 U CN 211782242U
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- air bag
- bag
- sealing
- auxiliary air
- door seal
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Abstract
The utility model discloses a novel refrigerator door strip of paper used for sealing, including sealed air chamber, the sealed wing of lid lining and fixing the sealed cabin of sealed air chamber lower part, sealed air chamber includes the magnetic stripe bag, goes up supplementary gasbag, lower supplementary gasbag, main gasbag, the inboard resilience muscle of main gasbag includes the bending section of being connected with the magnetic stripe bag and the vertical section of being connected with sealed cabin, and the bending section of inboard resilience muscle is wavy for last supplementary gasbag indent department. The inner side resilience rib adopts the design that the upper section is bent and the lower section is vertical, so that the integral supporting strength and deformation bearing capacity of the door seal are improved, and the problem of overlarge deformation generated when the door seal is extruded can be effectively avoided; in addition, the upper bending part of the inner side resilience rib adopts a wavy design, the thickness is reduced, the bending deformation capacity of the resilience rib is improved, and the overall adaptability and service life of the door seal are improved.
Description
Technical Field
The utility model relates to a refrigerator sealing technique field particularly, relates to a novel refrigerator door strip of paper used for sealing.
Background
China is one of the largest domestic appliance producing and consuming countries worldwide. The rapid increase in the amount of household appliances in possession has brought about a huge energy consumption, and at the same time, has also aggravated the pollution to the environment. As one of household appliances with high power consumption, refrigerators face higher and higher requirements in terms of energy consumption.
In the process of assembling and using the refrigerator, the door seal part can deform, so that the door seal is not tightly attached, the refrigerator is cooled, and the energy consumption of the whole machine and the use performance of the refrigerator are increased. Therefore, the continuous development of the refrigerator energy-saving technology is promoted, the heat preservation performance of the refrigerator door seal strip is optimized, and the refrigerator door seal strip becomes a research focus in the field of refrigerator sealing.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel refrigerator door strip of paper used for sealing, through to door strip of paper used for sealing optimal design, solve gap, the hourglass cold scheduling problem that the door seal assembly is yielding to cause to a certain extent.
In order to achieve the above object, the utility model provides a following technical scheme:
a novel seal strip for a refrigerator door comprises a sealed air chamber, a cover lining sealing fin and a sealed cabin fixed at the lower part of the sealed air chamber, the sealing air chamber comprises a magnetic stripe bag, an upper auxiliary air bag, a lower auxiliary air bag and a main air bag, the upper auxiliary air bag is arranged on the inner side of the magnetic stripe bag and connected with the magnetic stripe bag, the lower auxiliary air bag is arranged below the upper auxiliary air bag and connected with the upper auxiliary air bag, the main air bag is arranged on the lower part of the magnetic stripe bag, and is connected with the magnetic stripe bag, the upper auxiliary air bag and the lower auxiliary air bag, the lower parts of the lower auxiliary air bag and the main air bag are provided with a sealed cabin, the inner side resilience rib of the main air bag comprises a bending section connected with the magnetic stripe bag and a vertical section connected with the sealed cabin, the bending section of the inner side resilience rib is wavy relative to the concave part in the upper auxiliary air bag, and the cover lining sealing fin is positioned at the joint of the main air bag and the sealed cabin and extends towards the door body.
Preferably, the inner wall of the magnetic stripe bag is provided with a blocking rib.
Preferably, the upper auxiliary air bag is upwards tilted by 10-20 degrees towards the box body along the magnetic strip bag.
Preferably, the outer side cavity wall at the joint of the upper auxiliary air bag and the lower auxiliary air bag is provided with a wavy inner side sealing fin extending towards the door body direction.
Preferably, the outer side wall of the lower auxiliary airbag is further provided with a plurality of short sealing edges close to the door body.
Preferably, the angle at the junction of the curved section and the vertical section of the inner resilient rib is 30-60 °.
Preferably, the sealing cabin is attached to the end part of the door body clamping groove, and a cabin sealing fin is further arranged at the end part of the sealing cabin attaching to the door body clamping groove.
The utility model has the advantages as follows:
1. the design of the wavy inner side sealing fin can seal a gap between the door seal and the door body, reduce cold leakage and increase strength. In addition, the thickness is reduced, the door seal can be bent freely during assembly, the interference of the door seal on the installation can be prevented, and the door seal is prevented from being damaged.
2. The inner side resilience rib adopts the design that the upper section is bent and the lower section is vertical, so that the integral supporting strength and deformation bearing capacity of the door seal are improved, and the problem of overlarge deformation generated when the door seal is extruded can be effectively avoided; in addition, the upper bending part of the inner side resilience rib adopts a wavy design, the thickness is reduced, the bending deformation capacity of the resilience rib is improved, and the overall adaptability and service life of the door seal are improved.
3. Go up supplementary gasbag, supplementary gasbag and the design of inboard muscle of kick-backing down, separate into a plurality of airtight little gasbags with whole door seal air chamber, reduction heat conduction rate that can be better increases the holistic thermal-insulated heat preservation performance of door seal.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
In the figure: 101-a magnetic stripe bag; 102-upper auxiliary air bag; 103-inner sealing fin; 104-sealing the short sides; 105-lower auxiliary airbag; 106-main airbag; 107-sealed cabin; 108-cabin sealing fins; 109-internal resilient ribs; 110-lid liner sealing fin; 111-outboard resilient ribs; 112-barrier 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:
a novel refrigerator door seal comprises a sealed air chamber, sealing fins and a sealed cabin 107 fixed on the lower portion of the sealed air chamber. The sealed air chamber comprises:
the magnetic strip bag 101 is provided with a magnetic strip inside, and when the refrigerator door is closed, the magnetic strip inside the magnetic strip bag 101 is attracted with the refrigerator body. In addition, the blocking ribs 112 are arranged on the inner wall of the magnetic stripe bag 101, so that the magnetic stripe can be prevented from sliding off, and the stability of the equipment is ensured;
the upper auxiliary air bag 102 is arranged on the inner side of the magnetic stripe bag 101 and is connected with the magnetic stripe bag 101, preferably, the upper auxiliary air bag 102 upwarps the box body along the magnetic stripe bag 101 by 10-20 degrees, so that the door seal is tightly attached to the corner part of the vertical beam of the box body, a vertical gap between the box body and the door body is sealed, cold air is prevented from flowing out from the space between the door seal and the inner container of the box body, and the sealing property is improved;
and a lower auxiliary airbag 105 disposed below the upper auxiliary airbag 102 and connected to the upper auxiliary airbag 102. Preferably, the outer cavity wall at the joint of the upper auxiliary airbag 102 and the lower auxiliary airbag 105 is provided with a wavy inner sealing fin 103 extending in the direction of the door body, and the inner sealing fin 103 is designed in a wavy manner so that the inner sealing fin 103 can be arbitrarily bent during assembly due to the inconsistent thickness. When the door body is closed, the inner side sealing fin 103 is abutted against the door liner to block a gap between the door seal and the door body, thereby reducing cold leakage, increasing strength, preventing the interference of the door seal installation and preventing the occurrence of door seal identification. Preferably, the outer side wall of the lower auxiliary airbag 105 is also provided with a plurality of sealing short edges 104 close to the door body, so that the sealing performance is further improved, the strength of the door seal is increased, and the problem of corner cracking is solved;
the main airbag 106 is disposed at the lower portion of the magnet stripe bag 101, and is connected to the magnet stripe bag 101, the upper auxiliary airbag 102, and the lower auxiliary airbag 105. The inner side resilience rib 109 of the main air bag 106 comprises a bending section connected with the magnetic stripe bag 101 and a vertical section connected with the sealing cabin 107, so that the overall supporting strength of the door seal is improved, and the problem of overlarge deformation of the door seal when the door seal is extruded can be effectively avoided; in addition, when the door seal is extruded, the inner side resilience rib 109 can divide the whole door seal air chamber into a plurality of closed small air bags, so that the heat conduction rate can be better reduced, and the overall heat insulation effect of the door seal is improved. Preferably, the angle at which the curved section and the vertical section of the inside resilient bead 109 are connected is 30-60 °. Preferably, the bending section of the inner side resilience rib 109 is wavy, the thickness of the bending section is inconsistent, the bending deformation capacity of the resilience rib is increased, and the overall adaptability and service life of the door seal are improved.
The lower parts of the lower auxiliary air bag 105 and the main air bag 106 are provided with a sealed cabin 107, the sealed cabin 107 is connected with the lower auxiliary air bag 105 and the main air bag 106, the sealed cabin 107 is connected to a refrigerator door body through a clamping groove, a cabin sealing fin 108 is further arranged on the end part, attached to the clamping groove of the door body, of the sealed cabin 107, the height of the sealed cabin 107 is guaranteed, and assembly and sealing effects are facilitated.
The cover lining sealing fin 110 is positioned at the joint of the main air bag 106 and the sealing cabin 107 and extends towards the door body direction, so that the installation parts of the door seal and the door body are effectively shielded, and the cold leakage phenomenon at the groove opening is reduced.
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 (7)
1. The novel refrigerator door seal comprises a sealing air chamber, a cover lining sealing fin (110) and a sealing cabin (107) fixed to the lower portion of the sealing air chamber, and is characterized in that the sealing air chamber comprises a magnetic stripe bag (101), an upper auxiliary air bag (102), a lower auxiliary air bag (105) and a main air bag (106), the upper auxiliary air bag (102) is arranged on the inner side of the magnetic stripe bag (101) and connected with the magnetic stripe bag (101), the lower auxiliary air bag (105) is arranged below the upper auxiliary air bag (102) and connected with the upper auxiliary air bag (102), the main air bag (106) is arranged on the lower portion of the magnetic stripe bag (101) and connected with the magnetic stripe bag (101), the upper auxiliary air bag (102) and the lower auxiliary air bag (105), the sealing cabin (107) is arranged on the lower portions of the lower auxiliary air bag (105) and the main air bag (106), and an inner side resilience rib (109) of the main air bag (106) comprises a bending section connected with the magnetic stripe bag (101) and a sealing cabin (107) And the bent section of the inner side resilience rib (109) is wavy relative to the concave part of the upper auxiliary air bag (102), and a cover lining sealing fin (110) is positioned at the joint of the main air bag (106) and the sealing cabin (107) and extends towards the door body.
2. The novel refrigerator door seal according to claim 1, wherein the inner wall of the magnetic stripe bag (101) is provided with a blocking rib (112).
3. The novel refrigerator door seal according to claim 1, wherein the upper auxiliary air bag (102) is tilted upward 10-20 ° along the magnetic stripe bag (101).
4. The novel refrigerator door seal according to claim 1, wherein the outer side cavity wall at the joint of the upper auxiliary air bag (102) and the lower auxiliary air bag (105) is provided with a wavy inner side sealing fin (103) extending towards the door body.
5. The novel refrigerator door seal according to claim 4, wherein the outer side wall of the lower auxiliary air bag (105) is further provided with a plurality of short sealing edges (104) close to the door body.
6. The refrigerator door seal according to claim 1, wherein the angle at the junction of the curved section and the vertical section of the inside resilient rib (109) is 30-60 °.
7. The novel refrigerator door seal according to claim 1, wherein a cabin sealing fin (108) is further arranged at the end of the sealing cabin (107) attached to the door body clamping groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020100330.9U CN211782242U (en) | 2020-01-14 | 2020-01-14 | Novel refrigerator door seal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020100330.9U CN211782242U (en) | 2020-01-14 | 2020-01-14 | Novel refrigerator door seal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211782242U true CN211782242U (en) | 2020-10-27 |
Family
ID=72895217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020100330.9U Active CN211782242U (en) | 2020-01-14 | 2020-01-14 | Novel refrigerator door seal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211782242U (en) |
-
2020
- 2020-01-14 CN CN202020100330.9U patent/CN211782242U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210308 Address after: 266300 in Qingda Industrial Park, Chengyang District, Qingdao City, Shandong Province Patentee after: QINGDAO NEW MATERIAL TECHNOLOGY INDUSTRIAL PARK DEVELOPMENT Co.,Ltd. Address before: No.10 Zhenyuan Road, houhaixi community, Jihongtan street, Chengyang District, Qingdao City, Shandong Province 266300 Patentee before: Qingdao Jiesheng New Material Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right |