CN220624544U - Anti-condensation door seal structural member for refrigerator - Google Patents
Anti-condensation door seal structural member for refrigerator Download PDFInfo
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- CN220624544U CN220624544U CN202321741445.6U CN202321741445U CN220624544U CN 220624544 U CN220624544 U CN 220624544U CN 202321741445 U CN202321741445 U CN 202321741445U CN 220624544 U CN220624544 U CN 220624544U
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- 238000009833 condensation Methods 0.000 title claims abstract description 71
- 238000007789 sealing Methods 0.000 claims description 152
- 230000002265 prevention Effects 0.000 claims description 16
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 230000005494 condensation Effects 0.000 abstract description 40
- 230000007547 defect Effects 0.000 abstract description 10
- 238000013461 design Methods 0.000 description 22
- 230000006835 compression Effects 0.000 description 16
- 238000007906 compression Methods 0.000 description 16
- 238000009423 ventilation Methods 0.000 description 11
- 238000001125 extrusion Methods 0.000 description 10
- 238000009413 insulation Methods 0.000 description 5
- 238000010030 laminating Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000005489 elastic deformation Effects 0.000 description 3
- 230000003872 anastomosis Effects 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 239000000806 elastomer Substances 0.000 description 2
- 238000003475 lamination Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229920000915 polyvinyl chloride Polymers 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 229920002725 thermoplastic elastomer Polymers 0.000 description 2
- 229920006346 thermoplastic polyester elastomer Polymers 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- 238000011084 recovery Methods 0.000 description 1
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Abstract
The utility model discloses an anti-condensation door seal structure for a refrigerator, which comprises a door seal structure, wherein the upper top of the door seal structure is provided with a convex arc arched surface, the inner bottom of the convex arc arched surface is connected with a level support air bag, the left side of the level support air bag is provided with a left support air bag, the right side of the level support air bag is provided with a right support air bag, the bottom of the left lower side of the left support air bag is provided with an anti-side collapse left bottom air bag, the left lower outer side of the anti-side collapse left bottom air bag is connected with a V-shaped supporting structure, the bottoms of the anti-side collapse left bottom air bag and the level support air bag are connected with a double-wing attaching and sucking connecting structure, and the bottoms of the level support air bag and the right support air bag are connected with a clamping part. The utility model solves the problems that the appearance is easily affected by the door seal exceeding the edge of the door body in the edge area adjacent to the joint of the refrigerator door body and the outer shell body of the existing small-size refrigerator door seal, such as large door seal resistance caused by increasing the width of the door seal, and the defects of condensation leakage and condensation are not tightly attached.
Description
Technical Field
The utility model relates to the field of refrigerator door seal structural members, in particular to an anti-condensation door seal structural member for a refrigerator.
Background
The existing small-volume refrigerator product is widely applied to various aspects such as medical treatment, medicine, biological preparation, environmental inspection and monitoring, people's vehicle-mounted daily use and the like. The small-volume refrigerator products are sealed for the adjacent connection areas among the refrigerator door body, the outer shell and the refrigerator body in a mode of compressing the door sealing structural part through the door body. However, such small volume refrigerator products exist when in use: the door body size of small volume freezer product is small, and door body gravity is not enough, and the deformation height of door body compression door seal structure spare is little, and the door seal structure spare of being compressed by the extrusion can not provide sufficient sealedly for the adjacent junction area department between small volume freezer door body, shell body and the box easily appears sealed not tight or cold leakage phenomenon. The existing common solutions to such problems are: the width of the door seal structure is increased.
However, the mode of increasing the width of the door seal structure exists in practical use: in the edge area near the junction of the refrigerator door body and the outer shell, the door seal structural member is easy to appear being extruded and deformed and exceeds the edge of the door body to influence the appearance, the door seal width is increased, the door seal resistance is also caused to be large, and the problem of cold leakage and condensation defect exists in the tight fit. Therefore, the company research and development designs an anti-condensation door seal structure for a refrigerator. The door seal structure member of the utility model can be simply called a door seal.
Disclosure of Invention
In order to solve the problems, the utility model provides the anti-condensation door seal structural member for the refrigerator, which has reasonable overall structural design, can ensure that the sealing and bonding tightness among a door body, an outer shell and a box body of the small-size refrigerator is good, cannot generate condensation leakage and condensation, and overcomes the defect that the edge of the door body is easily beyond when the original door seal structural member is large in width and is extruded and deformed to influence the appearance. The utility model discloses a soft elastomer structure, belongs to the field of small-volume refrigerator door seal structural members, and is suitable for manufacturing products of refrigerator door seal structural members made of various materials such as PVC, TPE, TPEE.
The technical scheme adopted by the utility model is as follows:
an anti-condensation door seal structure for a refrigerator comprises a door seal structure, wherein the upper top of the door seal structure is provided with a convex arc arch surface, the inner bottom of the convex arc arch surface is connected with a level support air bag, the left side of the level support air bag is provided with a left support air bag, the right side of the level support air bag is provided with a right support air bag, the bottom of the left lower side of the left support air bag is provided with an anti-side collapse left bottom air bag,
the left lower outer side of the left bottom airbag for preventing side collapse is connected with a V-shaped supporting structure, the left side of the V-shaped supporting structure is provided with a curved supporting edge body, when the door sealing structural member is integrally extruded, the left lower side bottom of the curved supporting edge body can generate sliding extension movement towards the left outer side, when the door sealing structural member is cancelled to integrally recover, the left lower side bottom of the curved supporting edge body can generate sliding reset movement towards the right inner side, through the design of the V-shaped supporting structure and the curved supporting edge body, the left side of the door sealing structural member can be prevented from exceeding the edge of the door body,
the bottoms of the left bottom airbag and the level support airbag are connected with a double-fin attaching and sucking connected structure, the double-fin attaching and sucking connected structure can be used for increasing attaching friction force between the bottoms of the left bottom airbag and the level support airbag, the refrigerator outer shell and the adjacent area of the door body, so that the attaching and sealing performance between the bottoms of the left bottom airbag and the level support airbag, the refrigerator outer shell and the adjacent area of the door body is good, the problem of condensation leakage or condensation at the adjacent connection positions of the bottoms of the door sealing structural members, the refrigerator outer shell and the door body is avoided,
through the combined matching design of the convex arc arched surface, the hierarchical support air bag, the right support air bag, the left support air bag and the side collapse prevention left bottom air bag, the defect of large door seal resistance caused by large door seal structural part width is eliminated while the door seal width is not increased,
the bottoms of the hierarchical support airbag and the right support airbag are connected with clamping parts.
In order to ensure good sealing performance of the joint between the left bottom of the door sealing structural member and the outer shell, preferably, the left side of the V-shaped supporting structure is provided with a curved supporting edge body, the upper top of the curved supporting edge body is connected with the lower part of the left side edge of the side collapse prevention left bottom air bag into a whole, the left side edge and the bottom edge of the side collapse prevention left bottom air bag are mutually connected into an L-shaped bottom supporting body,
when this door seal structure spare is installed on small-size refrigerator door body, and refrigerator door body is closed on the box, this door seal structure spare wholly receives decurrent extrusion compressive force, and the level of door seal structure spare supports gasbag, left side support gasbag and right side support gasbag are whole can be compressed, and at this moment, curved surface shape branch limit body and L shape bottom support body can form sealed laminating cavity with the outer shell body in the refrigerator door body outside, and this sealed laminating cavity enables this door seal structure spare's left side bottom and outer shell body laminating compactness is good, avoids taking place here to leak cold or the condensation phenomenon.
In order to prevent the left supporting air bag from collapsing and deforming to the left and beyond the outer edge of the vicinity of the connection between the refrigerator door body and the outer shell body, further, the inner side of the left bottom air bag for preventing collapsing is provided with an inner arch body part, the upper top of the inner arch body part is connected with the upper part of the L-shaped bottom supporting body at the left side of the left supporting air bag, the lower bottom of the inner arch body part is connected with the inner wall of the bottom of the L-shaped bottom supporting body of the left supporting air bag,
when the door sealing structure is arranged on the small-size refrigerator door body, and the refrigerator door body is closed on the refrigerator body, the whole door sealing structure is subjected to downward extrusion compression force, the hierarchical support air bag of the door sealing structure, the left support air bag and the right support air bag are integrally compressed, at the moment, the downward pressure applied to the left support air bag can be transmitted to the inner arch curved body part through the air in the air bag, the lower curved surface deformation of the inner arch curved body part can occur under the support of the L-shaped bottom support body, the sinking deformation amount of the left support air bag can be reduced or counteracted,
the design of the inner arch body and the L-shaped bottom support body can prevent the left supporting air bag from collapsing and deforming on the left side, and the door sealing structural member is prevented from collapsing on the left side of the left supporting air bag and exceeding the outer edge of the adjacent part of the refrigerator door body and the outer shell body.
In order to ensure that the matching and the anastomosis of the refrigerator door body and the outer shell body provided with the door sealing structure are good, preferably, the bottoms of the left bottom airbag for preventing side collapse and the hierarchical support airbag are connected with a double-wing attaching and sucking connecting structure,
the double-wing suction conjoined structure is provided with a left-wing suction conjoined structure and a right-wing suction conjoined structure, the overall height of the left-wing suction conjoined structure is larger than that of the right-wing suction conjoined structure, and the design can enable the left-wing suction conjoined structure and the right-wing suction conjoined structure to be matched with a refrigerator door body and an outer shell body provided with the door sealing structural member well.
In order to prevent the bottom of the door sealing structural member, the refrigerator door body and the refrigerator outer shell from leaking cold or condensation when the refrigerator door body is closed on the refrigerator body or moves on the refrigerator body in an opening and closing mode, further, the upper top of the left wing attaching and sucking connecting body is connected with the outer side of the bottom of the side collapse prevention left bottom air bag into a whole, the upper top of the left wing attaching and sucking connecting body is positioned in an area adjacent to the connection between the outer side of the bottom of the side collapse prevention left bottom air bag and the outer side of the bottom of the level support air bag,
the upper top of the right wing suction connection body is connected with the outer side of the bottom of the hierarchical support air bag into a whole, the upper top of the right wing suction connection body is positioned at the outer side of the bottom of the hierarchical support air bag,
when the door sealing structure is arranged on the small-size refrigerator door body, and the refrigerator door body is closed on the refrigerator body, the whole door sealing structure is pressed by downward extrusion compression force, the left wing attaching and sucking connecting body and the right wing attaching and sucking connecting body are pressed and stuck on the outer shell of the refrigerator door body, the right side of the left wing attaching and sucking connecting body, the left bottom air bag for preventing side collapse and the outer side of the bottom of the hierarchical supporting air bag, the left side of the right wing attaching and sucking connecting body and the outer shell of the outer side of the refrigerator door body can form a attaching, sealing and anti-condensation air chamber I,
a second attaching and sealing condensation preventing air chamber can be formed between the right side of the right wing attaching and sucking connecting body, the outer side of the bottom of the hierarchical supporting air bag, the refrigerator door body and the outer shell body,
at the moment, the first sealed anti-condensation air chamber and the second sealed anti-condensation air chamber are connected through the right wing attaching and sucking connection body to form a row-connection type anti-condensation double air chamber, the row-connection type anti-condensation double air chamber can ensure the attaching tightness between the refrigerator outer shell and the adjacent area of the door body, so that condensation leakage or condensation is avoided at the bottom of the door sealing structural member, between the refrigerator outer shell and the refrigerator door body, the heat insulation effect is improved, and the energy loss is reduced;
when the door sealing structure is arranged on the small-size refrigerator door body, the left wing attaching and sucking connecting body and the right wing attaching and sucking connecting body can provide certain upward resilience force to enable the refrigerator door body and the refrigerator body to open and close smoothly, the bottoms of the left wing attaching and sucking connecting body and the right wing attaching and sucking connecting body are closely connected with the refrigerator door body shell, and leakage condensation or condensation can be prevented from occurring between the refrigerator body shell and the refrigerator door body when the refrigerator door body opens and closes on the refrigerator body.
In order to ensure that the integral deformation supporting stability of the door sealing structure is good, preferably, the upper part of the hierarchical supporting air bag is provided with an oval-shaped structural air bag, the bottom of the oval-shaped structural air bag is connected with a middle S-shaped curved air bag, the bottom of the middle S-shaped curved air bag is connected with a square hole conjoined air bag, and the three-layer supporting air bag which is in up-down linkage can be formed through the oval-shaped structural air bag, the middle S-shaped curved air bag and the square hole conjoined air bag, so that the integral deformation supporting stability of the door sealing structure is good, and the integral excessive collapse of the door sealing structure is avoided.
In order to prevent the upper part of the left side edge of the left support airbag from excessively collapsing and deforming, preferably, the upper part of the inner wall of the left side edge of the left support airbag is connected with a reinforcing support body, and the reinforcing support body can strengthen the collapse and deformation resistance of the upper part of the left side edge of the left support airbag and prevent the upper part of the left side edge of the left support airbag from excessively collapsing and deforming.
In order to prevent the occurrence of cold leakage between the right inner side of the refrigerator door body and the refrigerator body, preferably, the upper part of the right outer side of the right supporting air bag is connected with an upturned sealing air bag body which can be tightly attached between the right inner side of the refrigerator door body and the refrigerator body, the air bag tightness at the position is improved, the occurrence of cold leakage at the position is prevented,
the right outer side lower part of right support gasbag even is equipped with the oblique disjunctor of side, and the oblique disjunctor of side can improve the laminating sealing performance between the right outer side lower part of right support gasbag and the internal side of freezer door to can provide certain compression deformation space for the right outside of this door seal structure spare, make right outer side lower part, the oblique disjunctor of side of right support gasbag and the internal side three in freezer door can form sealed air chamber heat-insulating region, prevent that clamping portion right side, door seal structure spare bottom and freezer door from taking place to leak cold.
In order to improve the stability of the clamping part clamped in the clamping groove of the refrigerator door body and prevent cold leakage caused by edge tilting between the right side of the door sealing structural part and the refrigerator door body, preferably, the clamping part is internally provided with an independent hollow air bag, the left side and the right side of the lower part of the clamping part are provided with oblique upward barb edges, the oblique upward barb edges can ensure that the clamping part of the door sealing structural part is clamped in the clamping groove of the refrigerator door body, the stability is good, the compression of the door sealing structural part recovers the elastic deformation force when the refrigerator door body is separated from the refrigerator body, the clamping part of the door sealing structural part is integrally pulled out from the clamping groove of the refrigerator door body,
the bottom of the clamping part is connected with two side-inclined attaching parts which are symmetrical along the longitudinal vertical center line of the independent hollow air bag in the clamping part,
when the door sealing structural member is arranged on the refrigerator door body clamping groove, the two side oblique attaching parts can improve the sealing adhesion between the clamping part and the inner wall of the refrigerator door body clamping groove, ensure good sealing adhesion between the bottom of the clamping part and the refrigerator door body clamping groove,
when the refrigerator door body provided with the door sealing structure is closed on the refrigerator body, the sealing structure area of the upper and lower three-dimensional laminated small air bags can be formed among the independent hollow air bags, the two side oblique joint parts and the inner wall of the refrigerator door body clamping groove, so that the clamping sealing performance of the door sealing structure clamping part and the refrigerator door body is good, the phenomenon of cold leakage or condensation can not occur at the position,
the vertical center line of the independent hollow air bag coincides with the vertical center line of the right vertical beam support body of the square hole conjoined air bag in the hierarchical support air bag, and the design can ensure that the connection stability of the whole door sealing structural member and the refrigerator door body clamping groove connection area is better, and the phenomenon of edge tilting and cold leakage between the right side of the door sealing structural member and the refrigerator door body is prevented.
Compared with the prior art, the anti-condensation door seal structure for the refrigerator has the beneficial effects that:
1. the V-shaped supporting structure is connected to the left lower outer side of the left bottom airbag for preventing side collapse of the door sealing structural member, the V-shaped supporting structure is provided with the curved supporting edge body, the V-shaped supporting structure and the curved supporting edge body are utilized to design, when the whole door sealing structural member is extruded and compressed or the extrusion and compression are canceled, after the whole size of the curved supporting edge body is set, the door sealing structural member after extrusion deformation can be effectively prevented from exceeding the edge of the door body to influence the appearance through the sliding movement of the curved supporting edge body;
2. the bottom of the left bottom air bag and the level support air bag of the door sealing structure are connected with a double-wing attaching and sucking connected structure, so that the bottom of the left bottom air bag and the level support air bag of the door sealing structure can be increased by the double-wing attaching and sucking connected structure, and the attaching friction force between the bottom of the left bottom air bag and the level support air bag of the door sealing structure and the adjacent area of the refrigerator shell body can be improved, so that the attaching and sealing performance between the bottom of the left bottom air bag and the level support air bag of the door sealing structure and the adjacent area of the refrigerator shell body and the door body is good, and the problem of condensation leakage or condensation at the adjacent connection parts of the bottom of the door sealing structure, the refrigerator shell body and the door body is avoided;
the combination matching design of the convex arc arch surface, the hierarchical support air bag, the right support air bag, the left support air bag and the side collapse prevention left bottom air bag is comprehensively utilized, and the defect of high door seal resistance caused by large width of a door seal structural member is overcome while the door seal width is not increased;
the problem that the existing small-volume refrigerator exists in actual use by increasing the width of a door sealing structural part is solved: in the edge area near the junction of the refrigerator door body and the outer shell, the door seal structural member is easy to appear being extruded and deformed and exceeds the edge of the door body to influence the appearance, the door seal width is increased, the door seal resistance is also caused to be large, and the problem of cold leakage and condensation defect exists in the tight fit.
In addition, the bottom of the door sealing structural member is inclined to the right and passes through the right part of the square hole conjoined air bag at the bottom of the hierarchical support air bag to be cut into the middle S-shaped air bag, and small holes for ventilation and air discharge can be processed;
the outer side of the right lower part of the door sealing structural part obliquely passes through the right lower part of the right supporting air bag to the inside of the middle S-shaped air bag to the left and the right upper part of the right supporting air bag, and small ventilation holes can be processed;
by adopting the design of the ventilation small holes, the ventilation performance of partial air bags in the door sealing structural member can be improved, the door sealing structural member is ensured to have compression ventilation sealing leakage-proof performance, and simultaneously has elastic reset ventilation restoration performance, so that the service life of the door sealing structural member is prolonged.
Drawings
FIG. 1 is a schematic view of a horizontal cross section of a contact area between a door seal structure and a refrigerator door body and between the refrigerator door body and the refrigerator door body, after the door seal structure is manufactured;
FIG. 2 is an enlarged schematic view of FIG. 1 at A;
FIG. 3 is an enlarged schematic view of FIG. 1 at B;
fig. 4 is a schematic view of a transverse cross section of an anti-condensation door seal structure for a refrigerator.
Remarks description
1. A case; 2. a door seal structure; 3. a door body; 4. reinforcing a branch connection body; 5. a left support airbag; 6. left bottom air bag preventing side collapse; 7.V shaped support structure; 8. an inner arch body; 9. curved branched edge body; 10. the left wing is attached and sucked; 11. the right wing is attached and sucked; 12. a clamping part; 13. a laterally inclined attaching portion; 14. a barbed edge; 15. a side inclined paste is connected; 16. upwarp sealing air bag body; 17. a right support airbag; 18. square hole conjoined air bag; 19. a middle S-shaped curved balloon; 20. an oval structure air bag; 21. a hierarchical support airbag; 22. an outer housing; l-shaped bottom support.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art without undue burden on the person of ordinary skill in the art based on the embodiments of the utility model, are within the scope of the utility model.
The present utility model will be described in further detail with reference to examples and embodiments.
Referring to the drawings: an anti-condensation door seal structure for a refrigerator comprises a door seal structure 2, wherein the upper top of the door seal structure 2 is provided with a convex arc arch surface, the inner bottom of the convex arc arch surface is connected with a level support air bag 21, the left side of the level support air bag 21 is provided with a left support air bag 5, the right side of the level support air bag 21 is provided with a right support air bag 17, the bottom of the left lower side of the left support air bag 5 is provided with an anti-side collapse left bottom air bag 6,
the left lower outer side of the left bottom air bag 6 for preventing side collapse is connected with a V-shaped supporting structure 7,V, the left side of the V-shaped supporting structure 7 is provided with a curved supporting edge body 9, when the whole door sealing structural member 2 is extruded, the left lower bottom of the curved supporting edge body 9 can generate sliding and stretching movement towards the left outer side, when the door sealing structural member 2 is cancelled to be integrally restored, the left lower bottom of the curved supporting edge body 9 can generate sliding and resetting movement towards the right inner side, through the design of the V-shaped supporting structure 7 and the curved supporting edge body 9, the left side of the door sealing structural member 2 can be prevented from exceeding the edge of the door body 3,
the bottoms of the left bottom air bag 6 and the level support air bag 21 are connected with a double-fin attaching and sucking connected structure, the double-fin attaching and sucking connected structure can be used for increasing attaching friction force between the bottoms of the left bottom air bag 6 and the level support air bag 21, the refrigerator outer shell 22 and the adjacent area of the door body 3, so that the attaching and sealing performance between the bottoms of the left bottom air bag 6 and the level support air bag 21, the refrigerator outer shell 22 and the adjacent area of the door body 3 is good, the problem of cold leakage or dew condensation at the adjacent connection positions of the bottoms of the door sealing structural members 2, the refrigerator outer shell 22 and the door body 3 is avoided,
through the combined matching design of the convex arc arch surface, the hierarchical support airbag 21, the right support airbag 17, the left support airbag 5 and the side collapse prevention left bottom airbag 6, the defect of large door seal resistance caused by large width of the door seal structural member 2 is eliminated while the door seal width is not increased,
the bottoms of the hierarchical support airbag 21 and the right support airbag 17 are connected with a clamping part 12.
In order to ensure good sealing performance at the joint of the left bottom of the door sealing structure 2 and the outer shell 22, preferably, the left side of the V-shaped supporting and connecting structure 7 is provided with a curved supporting edge body 9, the upper top of the curved supporting edge body 9 is connected with the lower part of the left side edge of the left bottom air bag 6 for preventing side collapse into a whole, the left side edge and the bottom edge of the left bottom air bag 6 for preventing side collapse are mutually connected into an L-shaped bottom supporting body 23,
when the door sealing structure 2 is arranged on the small-size refrigerator door body 3, and the refrigerator door body 3 is closed on the box body 1, the door sealing structure 2 is wholly subjected to downward extrusion compression force, the whole of the hierarchical supporting air bag 21, the left supporting air bag 5 and the right supporting air bag 17 of the door sealing structure 2 can be compressed, at the moment, the curved supporting edge body 9 and the L-shaped bottom supporting body 23 can form a sealing and attaching chamber with the outer shell 22 outside the refrigerator door body 3, and the sealing and attaching chamber enables the left side bottom of the door sealing structure 2 to be attached to the outer shell 22 tightly, so that the phenomenon of cold leakage or condensation at the place is avoided.
In order to prevent the left supporting air bag 5 from collapsing and deforming to the left and beyond the outer edge of the refrigerator door body 3 near the connection with the outer shell 22, further, the inner side of the left bottom air bag 6 for preventing collapsing is provided with an inner arch body 8, the upper top of the inner arch body 8 is connected with the upper part of the L-shaped bottom supporting body 23 on the left side of the left supporting air bag 5, the lower bottom of the inner arch body 8 is connected with the inner wall of the bottom of the L-shaped bottom supporting body 23 of the left supporting air bag 5,
when the door sealing structure 2 is arranged on the small-size refrigerator door body 3, and the refrigerator door body 3 is closed on the box body 1, the whole door sealing structure 2 is subjected to downward extrusion compression force, the whole hierarchical supporting air bags 21, the left supporting air bags 5 and the right supporting air bags 17 of the door sealing structure 2 are compressed, at the moment, the downward force applied by the left supporting air bags 5 is transmitted to the inner arch curved body 8 through the air in the air bags, the inner arch curved body 8 is supported by the L-shaped bottom supporting body 23 and can generate downward curved surface deformation, the sinking deformation amount of the left supporting air bags 5 can be reduced or counteracted,
by using the design of the inner arch body 8 and the L-shaped bottom support 23, the left side collapse deformation of the whole left support air bag 5 can be prevented, and the door sealing structural member 2 is prevented from exceeding the outer edge of the refrigerator door body 3, which is close to the connection of the outer shell 22, due to the left side collapse of the whole left support air bag 5.
In order to ensure that the matching fit of the refrigerator door body 3 provided with the door sealing structure 2 and the outer shell 22 is good, preferably, the bottoms of the left bottom air bag 6 for preventing side collapse and the level support air bag 21 are connected with a double-wing attaching and sucking connecting structure,
the double-wing suction conjoined structure is provided with a left-wing suction conjoined 10 and a right-wing suction conjoined 11, the overall height of the left-wing suction conjoined 10 is larger than that of the right-wing suction conjoined 11, and the design can enable the left-wing suction conjoined 10 and the right-wing suction conjoined 11 to be matched with a refrigerator door body 3 and an outer shell 22 provided with the door sealing structural member 2 well.
In order to prevent the bottom of the door sealing structural member 2, the refrigerator door body 3 and the refrigerator outer shell 22 from leaking cold or condensation when the refrigerator door body 3 is closed on the refrigerator body 1 or moves on the refrigerator body 1, further, the upper top of the left wing suction connection body 10 is connected with the outer side of the bottom of the side collapse prevention left bottom air bag 6 into a whole, the upper top of the left wing suction connection body 10 is positioned in the area adjacent to the connection between the outer side of the bottom of the side collapse prevention left bottom air bag 6 and the outer side of the bottom of the level support air bag 21,
the upper top of the right wing suction conjoined 11 is connected with the outer side of the bottom of the level support air bag 21 into a whole, the upper top of the right wing suction conjoined 11 is positioned at the outer side of the bottom of the level support air bag 21,
when the door sealing structure 2 is arranged on the small-size refrigerator door body 3, and the refrigerator door body 3 is closed on the refrigerator body 1, the whole door sealing structure 2 is pressed and compressed downwards, the left wing suction connection body 10 and the right wing suction connection body 11 are pressed and stuck on the outer shell 22 of the refrigerator door body 3, the right side of the left wing suction connection body 10, the left bottom air bag 6 for preventing side collapse and the outer side of the bottom of the hierarchical support air bag 21, the left side of the right wing suction connection body 11 and the outer shell 22 outside the refrigerator door body 3 can form a first bonding, sealing and condensation preventing air chamber,
a second attaching and sealing condensation preventing air chamber can be formed between the right side of the right wing attaching and sucking connecting body 11, the outer side of the bottom of the hierarchical supporting air bag 21, the refrigerator door body 3 and the outer shell 22,
at the moment, the first sealed anti-condensation air chamber and the second sealed anti-condensation air chamber are connected through the right wing attaching and sucking connector 11 to form a row-connection type anti-condensation double air chamber, the row-connection type anti-condensation double air chamber can ensure the attaching tightness between the refrigerator outer shell 22 and the adjacent area of the door body 3, so that condensation leakage or condensation is avoided among the bottom of the door sealing structural member 2, the refrigerator outer shell 22 and the refrigerator door body 3, the heat insulation effect is improved, and the energy loss is reduced;
when the door sealing structure 2 is arranged on the small-size refrigerator door body 3, the left wing attaching and sucking connecting body 10 and the right wing attaching and sucking connecting body 11 can provide a certain upward resilience force when the refrigerator door body 3 moves on the box body 1, so that the refrigerator door body 3 and the box body 1 can be opened and closed smoothly, the bottoms of the left wing attaching and sucking connecting body 10 and the right wing attaching and sucking connecting body 11 are closely connected with the outer shell 22 of the refrigerator door body 3, and the refrigerator outer shell 22 and the refrigerator door body 3 can be prevented from being subjected to cold leakage or condensation when the refrigerator door body 3 moves on the box body 1.
In order to make the overall deformation support stability of the door sealing structure 2 good, preferably, the upper portion of the hierarchical support airbag 21 is provided with an oval structure airbag 20, the bottom of the oval structure airbag 20 is connected with a middle S curved airbag 19, the bottom of the middle S curved airbag 19 is connected with a square hole conjoined airbag 18, and three layers of support airbags which are interlocked up and down can be formed through the oval structure airbag 20, the middle S curved airbag 19 and the square hole conjoined airbag 18, so that the overall deformation support stability of the door sealing structure 2 is good, and the door sealing structure 2 is prevented from excessively collapsing.
In order to prevent the upper part of the left side edge of the left support airbag 5 from excessively collapsing and deforming, preferably, the upper part of the inner wall of the left side edge of the left support airbag 5 is connected with a reinforcing support connected body 4, and the reinforcing support connected body 4 can strengthen the collapse and deformation resistance of the upper part of the left side edge of the left support airbag 5 and prevent the upper part of the left side edge of the left support airbag 5 from excessively collapsing and deforming.
In order to prevent the occurrence of cold leakage between the right inner side of the refrigerator door body 3 and the refrigerator body 1, preferably, the upper part of the right outer side of the right supporting air bag 17 is connected with an upturned sealing air bag body 16, the upturned sealing air bag body 16 can be tightly attached between the right inner side of the refrigerator door body 3 and the refrigerator body 1, the air bag tightness at the position is improved, the occurrence of cold leakage at the position is prevented,
the lower part of the right outer side of the right supporting airbag 17 is connected with a side oblique joint body 15, the side oblique joint body 15 can improve the joint sealing performance between the lower part of the right outer side of the right supporting airbag 17 and the inner side of the refrigerator door body 3, and can provide a certain compression deformation space for the right outer side of the door sealing structural member 2, so that a sealed air chamber heat insulation area can be formed among the lower part of the right outer side of the right supporting airbag 17, the side oblique joint body 15 and the right inner side of the refrigerator door body 3, and the right side of the clamping part 12, the bottom of the door sealing structural member 2 and the refrigerator door body 3 are prevented from being subjected to cold leakage.
In order to improve the stability of the clamping part 12 clamped in the clamping groove of the refrigerator door body 3 and prevent cold leakage caused by edge tilting between the right side of the door sealing structural part 2 and the refrigerator door body 3, preferably, an independent hollow air bag is arranged in the clamping part 12, the left side and the right side of the lower part of the clamping part 12 are provided with inclined upward barb edges 14, the inclined upward barb edges 14 can ensure that the clamping part 12 of the door sealing structural part 2 is clamped in the clamping groove of the refrigerator door body 3 with good stability, the compression recovery elastic deformation force of the door sealing structural part 2 ensures that the whole clamping part 12 of the door sealing structural part 2 is pulled out from the clamping groove of the refrigerator door body 3 when the refrigerator door body 3 is prevented from being separated from contact with the refrigerator door body 1,
the bottom of the clamping part 12 is connected with two side inclined attaching parts 13, the two side inclined attaching parts 13 are symmetrical along the longitudinal vertical center line of the independent hollow air bag in the clamping part 12,
when the door seal structural member 2 is arranged on the clamping groove of the refrigerator door body 3, the two side inclined attaching parts 13 can improve the sealing adhesion between the clamping part 12 and the inner wall of the clamping groove of the refrigerator door body 3, ensure good sealing adhesion between the bottom of the clamping part 12 and the clamping groove of the refrigerator door body 3,
when the refrigerator door body 3 provided with the door sealing structural member 2 is closed on the refrigerator body 1, an independent hollow air bag, two side oblique joint parts 13 and the inner wall of the clamping groove of the refrigerator door body 3 can form an upper and lower three-dimensional laminated small air bag sealing structure area, ensure that the clamping part of the door sealing structural member 2 and the refrigerator door body 3 are clamped and sealed well, and cannot generate condensation leakage or condensation phenomenon,
the vertical center line of the independent hollow air bag coincides with the vertical center line of the right vertical beam support body of the square hole conjoined air bag 18 in the hierarchical support air bag 21, and the design can enable the connection stability of the whole door sealing structural member 2 and the clamping groove connection area of the refrigerator door body 3 to be better, and prevent edge tilting and cold leakage between the right side of the door sealing structural member 2 and the refrigerator door body 3.
Example 1:
referring to fig. 1, 2 and 4, an anti-condensation door seal structure for a refrigerator comprises a door seal structure 2, wherein the upper top of the door seal structure 2 is provided with a convex arc arch surface, the inner bottom of the convex arc surface is connected with a level support air bag 21, the left side of the level support air bag 21 is provided with a left support air bag 5, the right side of the level support air bag 21 is provided with a right support air bag 17, the bottom of the left lower side of the left support air bag 5 is provided with an anti-side collapse left bottom air bag 6,
the left lower outer side of the left bottom air bag 6 for preventing side collapse is connected with a V-shaped supporting structure 7,V, the left side of the V-shaped supporting structure 7 is provided with a curved supporting edge body 9, when the whole door sealing structural member 2 is extruded, the left lower bottom of the curved supporting edge body 9 can generate sliding and stretching movement towards the left outer side, when the door sealing structural member 2 is cancelled to recover wholly, the left lower bottom of the curved supporting edge body 9 can generate sliding and resetting movement towards the right inner side, through the design of the V-shaped supporting structure 7 and the curved supporting edge body 9, the left side of the door sealing structural member 2 can be prevented from exceeding the edge of the door body 3,
the bottoms of the left bottom air bag 6 and the level support air bag 21 are connected with a double-fin attaching and sucking connected structure, the double-fin attaching and sucking connected structure can be used for increasing attaching friction force between the bottoms of the left bottom air bag 6 and the level support air bag 21 and adjacent areas of the refrigerator outer shell 22 and the door body 3, so that attaching tightness between the bottoms of the left bottom air bag 6 and the level support air bag 21 and adjacent areas of the refrigerator outer shell 22 and the door body 3 is good, the problem of cold leakage or condensation at adjacent joints of the bottoms of the door sealing structural members 2, the refrigerator outer shell 22 and the door body 3 is avoided,
through the combined matching design of the convex arc arch surface, the hierarchical support airbag 21, the right support airbag 17, the left support airbag 5 and the side collapse prevention left bottom airbag 6, the defect of large door seal resistance caused by large width of the door seal structural member 2 is eliminated while the door seal width is not increased,
the bottoms of the hierarchical support airbag 21 and the right support airbag 17 are connected with a clamping part 12;
the left side of the V-shaped supporting and connecting structure 7 is provided with a curved-surface-shaped supporting edge body 9, the upper top of the curved-surface-shaped supporting edge body 9 is connected with the lower part of the left side edge of the side collapse prevention left bottom air bag 6 into a whole, the left side edge and the bottom edge of the side collapse prevention left bottom air bag 6 are mutually connected into an L-shaped bottom supporting body 23,
when the door sealing structure 2 is arranged on the small-size refrigerator door body 3, and the refrigerator door body 3 is closed on the box body 1, the whole door sealing structure 2 is subjected to downward extrusion compression force, the whole layer support air bags 21, the left support air bags 5 and the right support air bags 17 of the door sealing structure 2 are compressed, at the moment, the curved support edge body 9 and the L-shaped bottom support body 23 can form a sealing and jointing chamber with the outer shell 22 on the outer side of the refrigerator door body 3, and the sealing and jointing chamber enables the left bottom of the door sealing structure 2 to be jointed with the outer shell 22 tightly, so that the phenomenon of cold leakage or condensation is avoided;
the inner side of the left bottom air bag 6 for preventing side collapse is provided with an inner arch body 8, the upper top of the inner arch body 8 is connected with the upper part of the L-shaped bottom support body 23 at the left side edge of the left support air bag 5, the lower bottom of the inner arch body 8 is connected with the inner wall of the bottom of the L-shaped bottom support body 23 of the left support air bag 5,
when the door sealing structure 2 is arranged on the small-size refrigerator door body 3, and the refrigerator door body 3 is closed on the box body 1, the whole door sealing structure 2 is subjected to downward extrusion compression force, the whole hierarchical supporting air bags 21, the left supporting air bags 5 and the right supporting air bags 17 of the door sealing structure 2 are compressed, at the moment, the downward force applied by the left supporting air bags 5 is transmitted to the inner arch curved body 8 through the air in the air bags, the inner arch curved body 8 is supported by the L-shaped bottom supporting body 23 and can generate downward curved surface deformation, the sinking deformation amount of the left supporting air bags 5 can be reduced or counteracted,
the design of the inner arch body 8 and the L-shaped bottom support 23 can prevent the left support air bag 5 from collapsing and deforming on the left side, and prevent the door sealing structural member 2 from exceeding the outer edge of the refrigerator door body 3 near the connection with the outer shell 22 due to the left collapse of the left support air bag 5;
the upper part of the hierarchical support airbag 21 is provided with an elliptical structure airbag 20, the bottom of the elliptical structure airbag 20 is connected with a middle S-shaped curved airbag 19, the bottom of the middle S-shaped curved airbag 19 is connected with a square hole conjoined airbag 18, three layers of support airbags which are linked up, down and up can be formed through the elliptical structure airbag 20, the middle S-shaped curved airbag 19 and the square hole conjoined airbag 18, and the three layers of support airbags can enable the whole deformation support stability of the door sealing structural member 2 to be good, so that the whole door sealing structural member 2 is prevented from excessively collapsing;
the upper part of the inner wall of the left side edge of the left support air bag 5 is connected with a reinforcing branch connected body 4, and the reinforcing branch connected body 4 can strengthen the collapse deformation resistance of the upper part of the left side edge of the left support air bag 5 and prevent the upper part of the left side edge of the left support air bag 5 from excessive collapse deformation;
the upper part of the right outer side of the right supporting air bag 17 is connected with an upturned sealing air bag body 16, the upturned sealing air bag body 16 can be tightly attached between the right inner side of the refrigerator door body 3 and the refrigerator body 1, the air bag tightness at the place is improved, the occurrence of cold leakage at the place is prevented,
the lower part of the right outer side of the right supporting air bag 17 is connected with a side oblique joint body 15, the side oblique joint body 15 can improve the joint sealing performance between the lower part of the right outer side of the right supporting air bag 17 and the inner side of the refrigerator door body 3, and can provide a certain compression deformation space for the right outer side of the door sealing structural member 2, so that a sealing air chamber heat insulation area can be formed among the lower part of the right outer side of the right supporting air bag 17, the side oblique joint body 15 and the right inner side of the refrigerator door body 3, and the right side of the clamping part 12, the bottom of the door sealing structural member 2 and the refrigerator door body 3 are prevented from being subjected to cold leakage;
the inside of the clamping part 12 is provided with an independent hollow air bag, the left side and the right side of the lower part of the clamping part 12 are provided with inclined upward barb edges 14, the inclined upward barb edges 14 can ensure that the clamping part 12 of the door sealing structural member 2 is clamped in the clamping groove of the refrigerator door body 3 with good stability, the compression of the door sealing structural member 2 is prevented from restoring the elastic deformation force when the refrigerator door body 3 is separated from the refrigerator body 1, the whole clamping part 12 of the door sealing structural member 2 is pulled out from the clamping groove of the refrigerator door body 3,
the bottom of the clamping part 12 is connected with two side inclined attaching parts 13, the two side inclined attaching parts 13 are symmetrical along the longitudinal vertical center line of the independent hollow air bag in the clamping part 12,
when the door seal structural member 2 is arranged on the clamping groove of the refrigerator door body 3, the two side inclined attaching parts 13 can improve the sealing adhesion between the clamping part 12 and the inner wall of the clamping groove of the refrigerator door body 3, ensure good sealing adhesion between the bottom of the clamping part 12 and the clamping groove of the refrigerator door body 3,
when the refrigerator door body 3 provided with the door sealing structural member 2 is closed on the refrigerator body 1, an independent hollow air bag, two side oblique joint parts 13 and the inner wall of the clamping groove of the refrigerator door body 3 can form an upper and lower three-dimensional laminated small air bag sealing structure area, ensure that the clamping part of the door sealing structural member 2 and the refrigerator door body 3 are clamped and sealed well, and cannot generate condensation leakage or condensation phenomenon,
the vertical center line of the independent hollow air bag coincides with the vertical center line of the right vertical beam support body of the square hole conjoined air bag 18 in the hierarchical support air bag 21, and the design can enable the connection stability of the whole door sealing structural member 2 and the clamping groove connection area of the refrigerator door body 3 to be better, and prevent edge tilting and cold leakage between the right side of the door sealing structural member 2 and the refrigerator door body 3.
In addition, the right part of the square hole conjoined air bag 18 which passes through the bottom of the level support air bag 21 obliquely right upwards is cut into the middle S-shaped air bag 19, and small ventilation holes can be processed;
the outer side of the right lower part of the door sealing structural part 2 obliquely passes through the right lower part of the right supporting air bag 17 to the inside of the middle S-shaped air bag 19 to the left and can be processed with an air vent small hole;
by adopting the design of the ventilation holes, the ventilation performance of partial air bags in the door sealing structural member 2 can be improved, the door sealing structural member 2 is ensured to have compression ventilation sealing leakage-proof performance, and simultaneously has elastic reset ventilation restoration performance, so that the service life of the door sealing structural member 2 is prolonged.
Example 2:
referring to fig. 1, 3 and 4, based on embodiment 1, in order to achieve good matching and matching between the refrigerator door body 3 and the outer shell 22 provided with the door sealing structure 2 and ensure that when the refrigerator door body 3 is closed on the box body 1 or moves on the box body 1 in an opening and closing manner, the bottom of the door sealing structure 2, the space between the refrigerator door body 3 and the outer shell 22 of the refrigerator are prevented from being cold leakage or condensation, the bottoms of the side collapse prevention left bottom air bag 6 and the level support air bag 21 are continuously provided with double-fin attaching and sucking connection structures,
the double-wing suction conjoined structure is provided with a left-wing suction conjoined 10 and a right-wing suction conjoined 11, the overall height of the left-wing suction conjoined 10 is larger than that of the right-wing suction conjoined 11, and the design can enable the left-wing suction conjoined 10 and the right-wing suction conjoined 11 to have good matching and anastomosis with a refrigerator door body 3 and an outer shell 22 provided with the door sealing structural member 2;
the upper top of the left wing suction conjoined 10 is connected with the outer side of the bottom of the side collapse prevention left bottom air bag 6 into a whole, the upper top of the left wing suction conjoined 10 is positioned in the area adjacent to the connection between the outer side of the bottom of the side collapse prevention left bottom air bag 6 and the outer side of the bottom of the level support air bag 21,
the upper top of the right wing suction conjoined 11 is connected with the outer side of the bottom of the level support air bag 21 into a whole, the upper top of the right wing suction conjoined 11 is positioned at the outer side of the bottom of the level support air bag 21,
when the door sealing structure 2 is arranged on the small-size refrigerator door body 3, and the refrigerator door body 3 is closed on the refrigerator body 1, the whole door sealing structure 2 is pressed and compressed downwards, the left wing suction connection body 10 and the right wing suction connection body 11 are pressed and stuck on the outer shell 22 of the refrigerator door body 3, the right side of the left wing suction connection body 10, the left bottom air bag 6 for preventing side collapse and the outer side of the bottom of the hierarchical support air bag 21, the left side of the right wing suction connection body 11 and the outer shell 22 outside the refrigerator door body 3 can form a first bonding, sealing and condensation preventing air chamber,
a second attaching and sealing condensation preventing air chamber can be formed between the right side of the right wing attaching and sucking connecting body 11, the outer side of the bottom of the hierarchical supporting air bag 21, the refrigerator door body 3 and the outer shell 22,
at the moment, the first sealed anti-condensation air chamber and the second sealed anti-condensation air chamber are connected through the right wing attaching and sucking connector 11 to form a row-connection type anti-condensation double air chamber, the row-connection type anti-condensation double air chamber can ensure the attaching tightness between the refrigerator outer shell 22 and the adjacent area of the door body 3, so that condensation leakage or condensation is avoided among the bottom of the door sealing structural member 2, the refrigerator outer shell 22 and the refrigerator door body 3, the heat insulation effect is improved, and the energy loss is reduced;
when the door sealing structure 2 is arranged on the small-size refrigerator door body 3, the left wing attaching and sucking connecting body 10 and the right wing attaching and sucking connecting body 11 can provide a certain upward resilience force when the refrigerator door body 3 moves on the box body 1, so that the refrigerator door body 3 and the box body 1 can be opened and closed smoothly, the bottoms of the left wing attaching and sucking connecting body 10 and the right wing attaching and sucking connecting body 11 are closely connected with the outer shell 22 of the refrigerator door body 3, and the refrigerator outer shell 22 and the refrigerator door body 3 can be prevented from being subjected to cold leakage or condensation when the refrigerator door body 3 moves on the box body 1.
The utility model solves the problems that the existing small-volume refrigerator exists in actual use by increasing the width of the door sealing structural part 2: the door seal structure 2 is easy to appear being extruded and deformed in the edge area of the joint of the refrigerator door body 3 and the outer shell 22, the edge of the door seal structure 2 exceeds the edge of the door body 3 to influence the appearance, the door seal width is increased, the door seal resistance is also caused to be large, the problem of cold leakage and condensation defects does not exist tightly in the lamination process, the whole structural design of the door seal structure 2 is reasonable, the sealing lamination tightness between the door body 3 of a small-size refrigerator, the outer shell 22 and the box body 1 can be ensured to be good, the cold leakage and the condensation cannot occur, and the defect that the edge of the door body 3 is easy to exceed to influence the appearance after being extruded and deformed when the width of the original door seal structure 2 is large is eliminated. The utility model discloses a soft elastomer structure, belongs to the field of small-volume refrigerator door seal structural members 2, and is suitable for manufacturing products of refrigerator door seal structural members 2 made of various materials such as PVC, TPE, TPEE.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and improvements could be made by those skilled in the art without departing from the inventive concept, which falls within the scope of the present utility model.
Claims (9)
1. The anti-condensation door seal structure part for the refrigerator comprises a door seal structure part, wherein the upper top of the door seal structure part is provided with a convex arc arched surface, the inner bottom of the convex arc arched surface is connected with a level support air bag, the left side of the level support air bag is provided with a left support air bag, the right side of the level support air bag is provided with a right support air bag, the bottom of the left lower side of the left support air bag is provided with an anti-side collapse left bottom air bag, the left support air bag, the level support air bag and the right support air bag are interconnected into an integrated structure,
the left lower outer side of the left bottom airbag for preventing side collapse is connected with a V-shaped supporting structure, the left side of the V-shaped supporting structure is provided with a curved surface supporting edge body, the left side of the door sealing structural member can be prevented from exceeding the edge of the door body through the V-shaped supporting structure and the curved surface supporting edge body,
the bottoms of the left bottom airbag and the level support airbag are connected with a double-wing attaching and sucking connecting structure, the double-wing attaching and sucking connecting structure can ensure that the bottoms of the left bottom airbag and the level support airbag are attached and sealed with the refrigerator outer shell and the adjacent area of the door body,
the bottoms of the hierarchical support airbag and the right support airbag are connected with clamping parts.
2. The anti-condensation door seal structure for a refrigerator according to claim 1, wherein the left side of the V-shaped supporting structure is provided with a curved supporting edge body, the upper top of the curved supporting edge body is connected with the lower part of the left side edge of the anti-side collapse left bottom air bag into a whole, and the left side edge and the bottom edge of the anti-side collapse left bottom air bag are mutually connected into an L-shaped bottom support body.
3. The door seal structure for a refrigerator according to claim 2, wherein an inner arch body part is formed on the inner side of the side collapse prevention left bottom air bag, the upper top of the inner arch body part is connected with the upper part of the left side L-shaped bottom support body of the left support air bag, and the lower bottom of the inner arch body part is connected with the inner wall of the bottom of the left side L-shaped bottom support body of the left support air bag.
4. The anti-condensation door seal structure for the refrigerator according to claim 1, wherein the bottoms of the left bottom air bag for preventing side collapse and the hierarchical support air bag are connected with a double-wing attaching and sucking connecting structure,
the double-wing suction conjoined structure comprises a left-wing suction conjoined structure and a right-wing suction conjoined structure, wherein the overall height of the left-wing suction conjoined structure is greater than that of the right-wing suction conjoined structure.
5. The anti-condensation door seal structure for a refrigerator according to claim 4, wherein the upper top of the left wing attaching and sucking connecting body is connected with the outer side of the bottom of the left bottom air bag for preventing side collapse, the upper top of the left wing attaching and sucking connecting body is positioned in a region adjacent to the connection between the outer side of the bottom of the left bottom air bag for preventing side collapse and the outer side of the bottom of the level support air bag,
the upper top of the right wing suction connection body is connected with the outer side of the bottom of the hierarchical support air bag into a whole, and the upper top of the right wing suction connection body is positioned on the outer side of the bottom of the hierarchical support air bag.
6. The anti-condensation door seal structure for a refrigerator according to claim 1, wherein the upper part of the hierarchical supporting air bag is provided with an oval structure air bag, the bottom of the oval structure air bag is connected with a middle S-shaped curved air bag, the bottom of the middle S-shaped curved air bag is connected with a square hole conjoined air bag, and three layers of supporting air bags which are interlocked up, down can be formed through the oval structure air bag, the middle S-shaped curved air bag and the square hole conjoined air bag.
7. The door seal structure for refrigerator door according to claim 1, wherein the upper part of the left side inner wall of the left supporting air bag is connected with a reinforcing branch.
8. The anti-condensation door seal structure for a refrigerator according to claim 1, wherein the right outer upper part of the right supporting air bag is connected with an upturned sealing air bag body,
the lower part of the right outer side of the right supporting air bag is connected with a side oblique joint.
9. The anti-condensation door seal structure for a refrigerator according to claim 1, wherein the inside of the clamping part is provided with independent hollow air bags, the left side and the right side of the lower part of the clamping part are provided with barb edges obliquely upwards, the bottom of the clamping part is connected with two side oblique jointing parts, the two side oblique jointing parts are symmetrical along the longitudinal vertical center line of the independent hollow air bags in the clamping part,
the vertical central line of the independent hollow air bag coincides with the vertical central line of the right vertical beam support body of the square hole conjoined air bag in the hierarchical support air bag.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321741445.6U CN220624544U (en) | 2023-07-05 | 2023-07-05 | Anti-condensation door seal structural member for refrigerator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321741445.6U CN220624544U (en) | 2023-07-05 | 2023-07-05 | Anti-condensation door seal structural member for refrigerator |
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| CN220624544U true CN220624544U (en) | 2024-03-19 |
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| CN202321741445.6U Active CN220624544U (en) | 2023-07-05 | 2023-07-05 | Anti-condensation door seal structural member for refrigerator |
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| Country | Link |
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| CN (1) | CN220624544U (en) |
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- 2023-07-05 CN CN202321741445.6U patent/CN220624544U/en active Active
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