CN218915536U - Deformation combined lap joint type door seal structural member - Google Patents
Deformation combined lap joint type door seal structural member Download PDFInfo
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- CN218915536U CN218915536U CN202320011304.2U CN202320011304U CN218915536U CN 218915536 U CN218915536 U CN 218915536U CN 202320011304 U CN202320011304 U CN 202320011304U CN 218915536 U CN218915536 U CN 218915536U
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Abstract
The utility model discloses a deformation combined lap joint type door seal structural member, which comprises a door seal structural member, wherein a magnetic stripe air bag is arranged on the left side of the upper part of the door seal structural member, magnetic conditions are arranged in the magnetic stripe air bag, an air bag I is arranged on the right outer side of the magnetic stripe air bag, a deformable lap joint part is connected with the upper top of the right outer side of the air bag I, a main air bag is arranged on the lower part of the magnetic stripe air bag, a corrugated rib connecting part is connected with the left side of the main air bag, a U-shaped rib connecting part is connected with the right side of the main air bag, a middle thickening beam part is arranged at the bottom of the main air bag, an L-shaped outer cover edge part is arranged on the left side of the middle thickening beam part, a small connecting part is connected with the right side of the lower part of the middle thickening beam part, and a clamping part is connected with the lower part of the bottom surface of the middle thickening beam part. The utility model solves the problems that after the existing airbag type door sealing structural member is arranged on the refrigerator door body, when the refrigerator door body is opened and closed, the opening and closing are not smooth, condensation is easy to occur and the sealing effect is poor.
Description
Technical Field
The utility model relates to the field of refrigerator door seal structural members, in particular to a deformation combined lap joint type door seal structural member.
Background
The refrigerator door seal structure can be stably clamped in the concave clamping groove near the boundary on the inner side of the refrigerator door body, and the door seal structure is an important component for producing and manufacturing refrigerator products. With the increasing requirement of the whole refrigerator industry on the energy conservation of the refrigerator products, the existing refrigerator door seal structural member products mainly increase the air bag structure through design on the basis of the original door seal structural member structure so as to enlarge the sealing range of the door seal structural member, thereby meeting the requirement of the refrigerator industry on the improvement of the energy conservation performance of the refrigerator door seal structural member products.
However, the existing refrigerator door sealing structure with the added air bags is easy to cause unsmooth opening and closing and poor in sealing effect when the refrigerator door body is opened and closed after being installed on the refrigerator door body. For this purpose, we developed and designed a modified combination lap joint door seal structure.
Disclosure of Invention
In order to solve the problems, the utility model provides a deformation combined lap joint type door seal structural member, the door seal structural member has reasonable overall design, can meet the requirement of smooth opening and closing between a refrigerator body and a refrigerator door body, can avoid cold leakage between the refrigerator body and the refrigerator door body, has good condensation prevention effect, ensures good sealing performance among the refrigerator door seal structural member, the refrigerator door body and the refrigerator door body, has good overall sealing effect,
the utility model solves the problems that after the existing refrigerator door sealing structural member with the added air bag is arranged on a refrigerator door body, when the refrigerator door body is opened and closed, the opening and closing are not smooth, condensation is easy to occur, and the sealing effect is poor.
The technical scheme adopted by the utility model is as follows:
the utility model provides a deformation combination overlap joint formula door seals structure, includes door seals structure, and there is the magnetic stripe gasbag on door seals structure upper portion left side, has magnetic condition in the magnetic stripe gasbag, and there is gasbag one outside the magnetic stripe gasbag right side, still includes:
the right outer side of the first air bag is connected with a deformable lap joint part, the left lower part of the deformable lap joint part is connected with the left side of the upper top edge of the first air bag into a whole,
the upper top edge of the magnetic stripe air bag, the upper top edge of the first air bag and the deformable lap joint part can form an upturned S-shaped sealing structure, the right side part of the upturned S-shaped sealing structure can form an externally smooth lap joint air chamber between the refrigerator door body and the refrigerator box body, the externally smooth lap joint air chamber can enable the refrigerator door body to be opened and closed smoothly, and the sealing effect between the refrigerator door body and the refrigerator box body is good,
the left part of the upturned S-shaped sealing structure can be magnetically attached to the refrigerator body to ensure that the integral upper top surface of the door sealing structure is tightly attached to the refrigerator body without cold leakage,
the lower part of the magnetic stripe air bag is provided with a main air bag, the left side of the main air bag is connected with a corrugated connecting rib part, the right side of the main air bag is connected with a U-shaped connecting rib part, the corrugated connecting rib part and the U-shaped connecting rib part can enable the bottom of the magnetic stripe air bag, the bottom of the first air bag and the main air bag to form a layered connecting structure, the layered connecting structure can enable the whole door sealing structure to have good elastic deformation resetting effect of resisting longitudinal stretching or compression, when the magnetic stripe piece in the magnetic stripe air bag is magnetically attached and driven with a refrigerator box body, the upper top edge of the first air bag can move up and down along with the upper top edge of the magnetic stripe air bag, so that when the space between refrigerator door bodies of different types and the refrigerator box body fluctuates, the upper top edge of the first air bag, the bottom edge of the first air bag and the main air bag can still form a layered connecting sealing structure of four-position linkage, the whole sealing effect of the door sealing structure is ensured,
the bottom of the main air bag is provided with a middle thickening beam part, the left side of the middle thickening beam part is provided with an L-shaped outer cover edge part, the right side of the lower part of the middle thickening beam part is connected with a small connecting part, when the upper part of a door sealing structural part is sucked with a refrigerator body, the phenomenon that the L-shaped outer cover edge part and the connecting area thereof are tilted and leaked cold due to overstretched is avoided,
the clamping part is arranged below the bottom surface of the middle thickening beam part, and the connecting stability is good when the door sealing structural part is arranged in the corresponding groove on the refrigerator door body.
In order to meet the actual use requirements of different types of refrigerator products, different refrigerator products with different intervals between refrigerator door bodies and refrigerator bodies can be ensured, different door sealing structural member products can be selected, the energy transmission between the refrigerator door bodies and the inner and outer sides of the refrigerator bodies is effectively blocked, the whole energy saving performance of the refrigerator door sealing structural member products is better, preferably, the deformable lap joint part can be any one of three structures of a tilting joint part structure, a C-shaped lower buckle lap joint part structure and a P-shaped conjoined lap joint part structure,
wherein: when the deformable lap joint part at the right outer side of the air bag in the door seal structural part is of a tilting and edge connecting structure, the door seal structural part with the design structure is suitable for being installed on refrigerator products with smaller space between the refrigerator door body and the refrigerator box body;
when the deformable lap joint part at the right outer side of the air bag in the door seal structural part is of a C-shaped lower buckle lap joint part structure, the door seal structural part with the design structure is suitable for being installed on refrigerator products with a slightly larger interval between the refrigerator door body and the refrigerator box body;
when the deformable lap joint part at the right outer side of the air bag in the door seal structural part is of a P-shaped conjoined lap joint part structure, the door seal structural part with the design structure is suitable for being installed on large refrigerator products with larger space between refrigerator door bodies;
the door seal structural member products with different internal structures are combined and matched by using the refrigerator door body, so that the door seal structural member products can be ensured to be installed on the refrigerator door body, and when the refrigerator door body is used, the refrigerator door body is not opened or closed smoothly, the sealing effect between the refrigerator door body and the refrigerator body is good, and no condensation phenomenon exists.
In order to prevent condensation leakage or condensation between the upper part of the step of the refrigerator door body and the refrigerator body, preferably, the lower part of the right outer side of the first air bag is connected with a left connecting lug, the left side of the left connecting lug is connected with the lower part of the right outer side of the first air bag into a whole, the right outer side surface of the first air bag, the lower bottom surface of the deformable connecting lug and the left connecting lug can form a contact connection chamber I with the upper part of the step of the refrigerator door body, the contact connection chamber I can increase the integral extrusion-resistant deformation-resistant capability of the right side of the first air bag,
the first contact connection chamber can also form a first chamber blocking layer between the refrigerator door body provided with the door sealing structural member and the refrigerator box body, and the first chamber blocking layer can ensure good bonding tightness between the upper part of the refrigerator door body step and the refrigerator box body and prevent cold leakage or condensation between the upper part of the refrigerator door body step and the refrigerator box body.
In order to make the bottom surface of the middle thickening beam part tightly attached to the refrigerator door body provided with the door sealing structural part, so that the whole sealing and anti-condensation performance of the door sealing structural part is better, preferably, the upper top of the corrugated connecting rib part is connected with the lower part of the magnetic stripe air bag, the lower bottom of the corrugated connecting rib part is connected with the upper top of the left side of the middle thickening beam part,
the corrugated connecting rib part can enable the magnetic stripe air bag and the middle thickening beam part to form integral linkage connection, when the magnetic stripe air bag receives compression force, the corrugated connecting rib part can enable the magnetic stripe air bag, the main air bag and the middle thickening beam part to form integral connecting compression deformation, so that the magnetic stripe air bag, the main air bag and the middle thickening beam part can be ensured to form a connecting compression sealing air chamber between a refrigerator door body and a refrigerator box body, and the bottom surface of the middle thickening beam part is tightly attached to the refrigerator door body provided with the door sealing structural part, so that the integral sealing anti-condensation performance of the door sealing structural part is better.
In order to prevent condensation leakage or condensation between the middle part of the step of the refrigerator door body and the refrigerator body, preferably, the upper right outer side upper part of the U-shaped connecting rib part is provided with a joint connection lap part, the left side of the joint connection lap part is connected with the right side of the upper top edge of the U-shaped connecting rib part into a whole, the joint connection lap part can form lap joint connection in sealed connection between the upper right outer side upper part of the U-shaped connecting rib part and the middle part of the step of the refrigerator door body, the joint connection tightness between the right side of the door sealing structural part and the middle part of the step of the refrigerator door body is ensured to be good,
the upper part of the joint connection lap part, the upper part of the right side of the upper top edge of the U-shaped joint rib part, the lower part of the right outer side of the air bag I and the lower part of the left joint lug lap part can form a contact connection cavity II with the middle part of the step part of the refrigerator door body, the contact connection cavity II can form a cavity II blocking layer between the refrigerator door body provided with the door sealing structural part and the refrigerator box body, the cavity II blocking layer can ensure good joint sealing performance between the middle part of the step part of the refrigerator door body and the refrigerator box body, and leakage or condensation is prevented from occurring between the middle part of the step part of the refrigerator door body and the refrigerator box body.
In order to prevent condensation leakage or condensation between the lower part of the step of the refrigerator door body and the refrigerator body, preferably, the right side of the lower part of the middle thickening beam part is connected with a small connecting part, the upper part of the right side of the small connecting part, the lower part of the right side of the U-shaped connecting rib part and the lower part of the adhesive connecting lap part, a contact connecting cavity III can be formed between the lower part of the step of the refrigerator door body and the lower part of the step of the refrigerator door body,
the contact connection chamber III can form a chamber three-barrier layer between the refrigerator door body provided with the door sealing structure and the refrigerator body, and the chamber three-barrier layer can ensure good bonding tightness between the lower part of the refrigerator door body step and the refrigerator body and prevent condensation leakage or condensation between the lower part of the refrigerator door body step and the refrigerator body;
through the integral combined connection design of the first contact connection chamber, the second contact connection chamber and the third contact connection chamber, the integral sealing performance of the door sealing structural member can be further improved, and the phenomenon of cold leakage or condensation is avoided.
In order to prevent the left side of the middle thickening beam part from separating from the refrigerator door body and prevent the left side of the middle thickening beam part of the door sealing structure from laterally leaking cold with the refrigerator door body, preferably, the tail end of the left side of the middle thickening beam part is provided with an L-shaped outer cover edge part, the outer cover edge part is of an L-shaped structure which is bent downwards integrally, the L-shaped outer cover edge part can enable the left side of the middle thickening beam part to be attached to the refrigerator door body and have good sealing performance, and can prevent the left side of the middle thickening beam part from separating from the refrigerator door body when the whole door sealing structure is magnetically attracted and stretched, thereby effectively preventing the left side of the middle thickening beam part of the door sealing structure from laterally leaking cold with the refrigerator door body,
the clamping part is arranged below the bottom of the middle thickening beam part, the left side and the right side of the lower part of the clamping part are provided with oblique upward barb edges, the left side and the right side of the clamping part can be enabled by the oblique upward left and right barb edges, and the left side and the right side of the clamping part and the inner side of the concave clamping groove of the refrigerator door form two relatively airtight chambers, so that the sealing performance between the refrigerator body and the refrigerator door is further improved, and the problem of condensation is avoided when the refrigerator door is opened and closed.
In order to reduce the resistance of the clamping part of the door sealing structure part in the concave clamping groove of the refrigerator door body, the clamping part is easier to be arranged in the concave clamping groove of the refrigerator door body, further, the bottom of the clamping part is provided with a small flash close to the pointed bottom area, the upper part of the small flash is connected with the bottom of the clamping part into a whole, the lower part of the small flash can be contacted with the inner side of the concave clamping groove of the refrigerator door body, when the door sealing structure part is arranged in the concave clamping groove of the refrigerator door body, the pointed end part of the lower flash can be elastically contacted with the inner side bottom of the concave clamping groove of the refrigerator door body, at the moment, the small flash can generate inward bending deformation, the resistance of the clamping part of the door sealing structure part in the concave clamping groove of the refrigerator door body is reduced, the clamping part is easier to be arranged in the concave clamping groove of the refrigerator door body,
and after the door sealing structural member is arranged in the concave clamping groove of the refrigerator door body, the small flash and the oblique upward barb edges on the left side and the right side of the lower part of the clamping part can form a left cavity structure and a right cavity structure which are relatively airtight in the concave clamping groove of the refrigerator door body for arranging the door sealing structural member, so that condensation or cold leakage cannot occur at the installation area position of the door sealing structural member and the refrigerator door body, and meanwhile, the small flash can also make up for the defect of the whole tensile deformation of the door sealing structural member.
Compared with the prior art, the deformation combined lap joint type door seal structural member provided by the utility model has the beneficial effects that:
1. the door sealing structure is characterized in that the right outer side of the magnetic stripe air bag in the door sealing structure is provided with the air bag I, the right outer side of the air bag I is connected with a deformable lap joint part, the left lower part of the deformable lap joint part is connected with the left side of the upper top edge of the air bag I into a whole, an upturned S-shaped sealing structure can be formed among the upper top edge of the magnetic stripe air bag, the upper top edge of the air bag I and the deformable lap joint part by utilizing the upper top edge of the magnetic stripe air bag, the right side part of the upturned S-shaped sealing structure can form an externally smooth lap joint air chamber between a refrigerator door body and a refrigerator box body, and the externally smooth lap joint air chamber can enable the refrigerator door body to be opened and closed, and ensure good sealing effect between the refrigerator door body and the refrigerator box body;
meanwhile, the deformable lap joint part can be designed into any one of an oblique-tilting connecting edge structure, a C-shaped lower buckle lap joint part structure and a P-shaped connecting lap joint part structure, so that the actual use requirements of different refrigerator products are met, different refrigerator products with different intervals between refrigerator door bodies and refrigerator bodies are ensured, different door seal structural member products can be selected, the energy transmission between the refrigerator door bodies and the inner and outer sides of the refrigerator bodies is effectively blocked, and the overall energy saving performance of the refrigerator door seal structural member products is better;
2. the left connecting lug lap part is connected with the lower part of the right outer side of the first air bag in the door seal main structural part, the right outer side surface of the first air bag, the bottom surface of the deformable lap part and the left connecting lug lap part can form a contact connection cavity I with the upper part of the step part of the refrigerator door body,
the upper part of the right outer side of the U-shaped connecting rib part is provided with a paste connecting lap part, the upper part of the right side of the upper top edge of the U-shaped connecting rib part, the lower part of the right outer side of the first air bag and the lower part of the left connecting ear lap part can form a contact connecting cavity II with the middle part of the step part of the refrigerator door body,
the right side of the lower part of the middle thickening beam part is connected with a small connecting part, the upper part of the right side of the small connecting part, the lower part of the right side of the U-shaped connecting rib part and the lower part of the adhesive connecting lap part can form a contact connecting cavity III with the lower part of the step part of the refrigerator door body;
the integral combined connection design of the first contact connection chamber, the second contact connection chamber and the third contact connection chamber can further improve the integral sealing performance of the door sealing structural member, avoid cold leakage or condensation, ensure that the refrigerator provided with the door sealing structural member has stronger integral energy saving performance and better condensation prevention sealing effect.
Drawings
FIG. 1 is a schematic view of the overall horizontal cross section of the door seal structure after the door seal structure is installed between a refrigerator door and a refrigerator body when the deformable overlap portion is a C-shaped lower buckle overlap portion structure in the present utility model;
FIG. 2 is a schematic view of the overall horizontal cross section of the door seal structure after the door seal structure is installed between the refrigerator door and the refrigerator body when the deformable lap joint part is a P-shaped conjoined lap joint part structure in the utility model;
FIG. 3 is a schematic view of the overall horizontal cross section of the door seal structure after the door seal structure is installed between the refrigerator door and the refrigerator body when the deformable overlap portion is in a tilting edge structure in the present utility model;
FIG. 4 is a schematic view of the overall horizontal cross section of the door seal structure after the door seal structure is installed between the refrigerator door and the refrigerator body when the deformable overlap portion is of another C-shaped lower buckle overlap portion structure in the present utility model;
FIG. 5 is a schematic view of the overall horizontal cross-section of the door seal structure of the present utility model after the deformable overlap is cut away obliquely and the door seal structure is installed between the refrigerator door and the refrigerator cabinet;
fig. 6 is a schematic front plan view of a deformed composite lap joint door seal structure of the present utility model after being manufactured into an integral door seal structure, wherein the integral door seal structure is adjacent to a welded part in the transverse and longitudinal directions.
Remarks description
1. A refrigerator body; 2. a door seal structure; 3. a refrigerator door body; 4. magnetic conditions; 5. corrugated rib connecting parts; 6. a main air bag; 7.L-shaped outer cap rim; 8. a clamping part; 9. small flash; 10. a barbed edge; 11. a middle thickened beam portion; 12. a small conjoined portion; u-shaped connecting rib part; 14. a patch connection lap part; 15. a left ear connecting part; 16. a tilting and edge connecting structure; 17. an air bag I; 18. a magnetic stripe air bag; p-shaped conjoined lap joint part; 20. a C-shaped lower buckle lap joint part structure; 21. another C-shaped lower buckle lap joint part structure; 22. a longitudinal front plan view of the door seal structure when the deformable overlap is not cut away; 23. the door seal structure is a transverse front plan view with the deformable overlap cut away.
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.
As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, a deformation combined lap joint door seal structure member includes a door seal structure member 2, a magnetic stripe air bag 18 is arranged on the left side of the upper part of the door seal structure member 2, a magnetic stripe piece 4 is arranged in the magnetic stripe air bag 18, an air bag one 17 is arranged on the right outer side of the magnetic stripe air bag 18, and the deformation combined lap joint door seal structure member further includes:
the right outer side of the first air bag 17 is connected with a deformable lap joint part, the left lower part of the deformable lap joint part is connected with the left side of the upper top edge of the first air bag 17 into a whole,
the upper top edge of the magnetic stripe air bag 18, the upper top edge of the air bag I17 and the deformable lap joint part can form an upturned S-shaped sealing structure, the right side part of the upturned S-shaped sealing structure can form an outside smooth lap joint air chamber between the refrigerator door body 3 and the refrigerator box body 1, the outside smooth lap joint air chamber can enable the refrigerator door body 3 to be opened and closed smoothly, and the good sealing effect between the refrigerator door body 3 and the refrigerator box body 1 is ensured,
the left part of the upturned S-shaped sealing structure can be magnetically attached to the refrigerator body 1, so that the integral upper top surface of the door sealing structural member 2 is tightly attached to the refrigerator body 1 without cold leakage,
the lower part of the magnetic stripe air bag 18 is provided with a main air bag 6, the left side of the main air bag 6 is connected with a corrugated rib connecting part 5, the right side of the main air bag 6 is connected with a U-shaped rib connecting part 13, the corrugated rib connecting part 5 and the U-shaped rib connecting part 13 can enable the bottom of the magnetic stripe air bag 18, the bottom of the air bag I17 and the main air bag 6 to form a layered type connected structure, the layered type connected structure can enable the whole door sealing structure 2 to have good elastic deformation resetting effect of resisting longitudinal stretching or compression, when the magnetic stripe piece 4 in the magnetic stripe air bag 18 is magnetically attached and driven with the refrigerator body 1, the upper top edge of the air bag I17 can move up and down along with the upper top edge of the magnetic stripe air bag 18, so that when the space between the refrigerator door bodies 3 of different types and the refrigerator body 1 fluctuates, the upper top edge of the air bag I17, the bottom edge of the air bag I17 and the main air bag 6 can still form a four-position linked layered type connected sealing structure, the whole sealing effect of the door sealing structure 2 is ensured to be good,
the bottom of the main air bag 6 is provided with a middle thickening beam part 11, the left side of the middle thickening beam part 11 is provided with an L-shaped outer cover edge part 7, the right side of the lower part of the middle thickening beam part 11 is connected with a small connecting part 12, when the upper part of the door sealing structural part 2 is sucked with the refrigerator body 1, the phenomenon that the L-shaped outer cover edge part 7 and the connecting area where the L-shaped outer cover edge part is positioned are tilted and leaked to cool due to excessive stretching is avoided,
the clamping part 8 is arranged below the bottom surface of the middle thickening beam part 11, and the clamping part 8 ensures that the connection stability is good when the door sealing structural part 2 is arranged in the corresponding groove on the refrigerator door body 3.
In order to meet the actual use requirements of different types of refrigerator products, different refrigerator products with different intervals between the refrigerator door body 3 and the refrigerator box body 1 can be ensured, different door sealing structural members 2 can be selected, energy transmission between the inside and outside of the refrigerator door body 3 and the refrigerator box body 1 is effectively blocked, the whole energy saving performance of the refrigerator door sealing structural members 2 is better, preferably, the deformable lap joint can be any one of a tilted connecting edge structure 16 and a C-shaped buckling lap joint structure (one of 20 or 21 in remark description, as shown in the mark in figure 1 or 4) and a P-shaped connecting lap joint structure 19,
wherein: when the deformable lap joint part at the right outer side of the first air bag 17 in the door seal structural member 2 is a tilting and connecting edge part structure 16, the door seal structural member 2 with the design structure is suitable for being installed on refrigerator products with smaller space between the refrigerator door body 3 and the refrigerator box body 1;
when the deformable lap joint part at the right outer side of the first air bag 17 in the door sealing structural member 2 is of a C-shaped lower buckle lap joint part structure (one of 20 or 21 in remarks is shown as a mark in fig. 1 or 4), the door sealing structural member 2 with the design structure is suitable for being installed on refrigerator products with a slightly larger space between the refrigerator door body 3 and the refrigerator box body 1;
when the deformable lap joint part at the right outer side of the first air bag 17 in the door seal structural member 2 is a P-shaped conjoined lap joint part structure 19, the door seal structural member 2 with the design structure is suitable for being installed on large refrigerator products with larger spacing between the refrigerator door body 3 and the refrigerator box body 1;
the door seal structural member 2 products with different internal structures are combined and matched by using different refrigerator products, so that the door seal structural member 2 products can be ensured to be installed on the refrigerator door body 3, and when the refrigerator door body 3 is used, the refrigerator door body 3 is not opened or closed smoothly, the sealing effect between the refrigerator door body 3 and the refrigerator body 1 is good, and no condensation phenomenon exists.
In order to prevent condensation leakage or condensation between the upper part of the step of the refrigerator door body 3 and the refrigerator body 1, preferably, the lower part of the right outer side of the first air bag 17 is connected with a left connecting ear lap part 15, the left side of the left connecting ear lap part 15 is connected with the lower part of the right outer side of the first air bag 17 into a whole, the right outer side surface of the first air bag 17, the bottom surface of the deformable lap part and the left connecting ear lap part 15 can form a contact connection chamber I with the upper part of the step of the refrigerator door body 3, the contact connection chamber I can increase the integral extrusion resistance and deformation resistance of the right side of the first air bag 17,
the first contact connection chamber can also form a first chamber blocking layer between the refrigerator door body 3 provided with the door sealing structural member 2 and the refrigerator body 1, and the first chamber blocking layer can ensure good bonding tightness between the upper part of the step of the refrigerator door body 3 and the refrigerator body 1 and prevent condensation leakage or condensation between the upper part of the step of the refrigerator door body 3 and the refrigerator body 1.
In order to make the bottom surface of the middle thickened beam part 11 tightly attached to the refrigerator door body 3 provided with the door sealing structural part 2, so that the whole sealing and condensation preventing performance of the door sealing structural part 2 is better, preferably, the upper top of the corrugated connecting rib part 5 is connected with the lower part of the magnetic stripe air bag 18, the lower bottom of the corrugated connecting rib part 5 is connected with the upper top of the left side of the middle thickened beam part 11,
the corrugated connecting rib part 5 can enable the magnetic stripe air bag 18 and the middle thickening beam part 11 to form integral linkage connection, when the magnetic stripe air bag 18 receives compression force, the corrugated connecting rib part 5 can enable the magnetic stripe air bag 18, the main air bag 6 and the middle thickening beam part 11 to form integral connecting compression deformation, so that the magnetic stripe air bag 18, the main air bag 6 and the middle thickening beam part 11 can be ensured to form a connecting compression sealing air chamber between the refrigerator door body 3 and the refrigerator body 1, the bottom surface of the middle thickening beam part 11 is tightly attached to the refrigerator door body 3 provided with the door sealing structural member 2, and the integral sealing anti-condensation performance of the door sealing structural member 2 is better.
In order to prevent condensation leakage or condensation between the middle part of the step of the refrigerator door body 3 and the middle part of the step of the refrigerator door body 3, preferably, the upper part of the right outer side of the U-shaped connecting rib part 13 is provided with a joint connection lap part 14, the left side of the joint connection lap part 14 is connected with the right side of the upper top edge of the U-shaped connecting rib part 13 into a whole, the joint connection lap part 14 can form a lap joint bridge in sealing connection between the upper part of the right outer side of the U-shaped connecting rib part 13 and the middle part of the step of the refrigerator door body 3, the joint connection tightness between the right side of the door sealing structural member 2 and the middle part of the step of the refrigerator door body 3 is ensured to be good,
the upper part of the adhesive connection lap part 14, the upper part of the right side of the upper top edge of the U-shaped connecting rib part 13, the lower part of the right outer side of the first air bag 17 and the lower part of the left connecting lug lap part 15 can form a contact connection cavity II with the middle part of the step of the refrigerator door body 3, the contact connection cavity II can form a cavity II barrier layer between the refrigerator door body 3 provided with the door sealing structural part 2 and the refrigerator box body 1, the cavity II barrier layer can ensure good adhesive sealing performance between the middle part of the step of the refrigerator door body 3 and the refrigerator box body 1, and cold leakage or condensation between the middle part of the step of the refrigerator door body 3 and the refrigerator box body 1 is prevented.
In order to prevent condensation leakage or condensation between the lower part of the step of the refrigerator door body 3 and the refrigerator body 1, preferably, the right side of the lower part of the middle thickening beam part 11 is connected with a small connecting part 12, the upper part of the right side of the small connecting part 12, the lower part of the right side of the U-shaped connecting rib part 13 and the lower part of the adhesive connection lap part 14, a contact connection cavity III can be formed between the lower part of the step of the refrigerator door body 3 and the lower part of the step of the refrigerator door body 3,
the contact connection chamber III can form a chamber three-barrier layer between the refrigerator door body 3 provided with the door sealing structural member 2 and the refrigerator box body 1, and the chamber three-barrier layer can ensure good bonding and sealing performance between the lower part of the step of the refrigerator door body 3 and the refrigerator box body 1 and prevent condensation leakage or condensation between the lower part of the step of the refrigerator door body 3 and the refrigerator box body 1;
through the integral combined connection design of the first contact connection chamber, the second contact connection chamber and the third contact connection chamber, the integral sealing performance of the door sealing structural member 2 can be further improved, and the phenomenon of cold leakage or condensation is avoided.
In order to prevent the left side of the middle thickening beam part 11 from separating from the refrigerator door body 3 and prevent the left side of the middle thickening beam part 11 of the door sealing structural member 2 from separating from the refrigerator door body 3, preferably, the left end of the middle thickening beam part 11 is provided with an L-shaped outer cover edge part 7, the whole outer cover edge part is in a downward bent L-shaped structure, the L-shaped outer cover edge part 7 can ensure that the left side of the middle thickening beam part 11 is bonded with the refrigerator door body 3 with good sealing performance, and can prevent the left side of the middle thickening beam part 11 from separating from the refrigerator door body 3 when the whole door sealing structural member 2 is magnetically drawn and stretched, thereby effectively preventing the left side of the middle thickening beam part 11 of the door sealing structural member 2 from separating from the refrigerator door body 3,
the clamping part 8 is continuously arranged below the bottom of the middle thickening beam part 11, the left and right sides of the lower part of the clamping part 8 are provided with the oblique upward barb edges 10, the oblique upward left and right barb edges 10 enable the left and right sides of the clamping part 8 to form left and right two relatively closed cavities with the inner side of the concave clamping groove of the refrigerator door body 3, the sealing performance between the refrigerator body 1 and the refrigerator door body 3 is further improved, and the problem of condensation when the refrigerator door body 3 is opened and closed is avoided.
In order to reduce the resistance of the clamping part 8 of the door sealing structural part 2 in the concave clamping groove of the refrigerator door body 3, so that the clamping part 8 is easier to be arranged in the concave clamping groove of the refrigerator door body 3, further, the small flash 9 is arranged at the bottom of the clamping part 8 near the pointed bottom area, the upper part of the small flash 9 is connected with the bottom of the clamping part 8 into a whole, the lower part of the small flash 9 can be contacted with the inner side of the concave clamping groove of the refrigerator door body 3, when the door sealing structural part 2 is arranged in the concave clamping groove of the refrigerator door body 3, the lower pointed end part of the small flash 9 can be elastically contacted with the inner side bottom of the concave clamping groove of the refrigerator door body 3, at the moment, the small flash 9 can be bent inwards, the resistance of the clamping part 8 of the door sealing structural part 2 in the concave clamping groove of the refrigerator door body 3 is reduced, the clamping part 8 is easier to be arranged in the concave clamping groove of the refrigerator door body 3,
after the door sealing structural member 2 is installed in the concave clamping groove of the refrigerator door body 3, the small flash 9 and the inclined upward barb edges 10 on the left side and the right side of the lower portion of the clamping portion 8 can form a left cavity structure and a right cavity structure which are relatively sealed in the concave clamping groove of the refrigerator door body 3 for installing the door sealing structural member 2, so that the situation that condensation or cold leakage cannot occur at the installation area position of the door sealing structural member 2 and the refrigerator door body 3 is ensured, and meanwhile, the small flash 9 can also make up for the defect of the whole tensile deformation of the door sealing structural member 2.
Example 1:
the utility model provides a deformation combination overlap joint formula door seals structure, includes door seals structure 2, and there is magnetic stripe gasbag 18 door seal structure 2 upper portion left side, has magnetic stripe piece 4 in the magnetic stripe gasbag 18, and there is gasbag one 17 the outside in magnetic stripe gasbag 18 right side, still includes:
the right outer side of the first air bag 17 is connected with a deformable lap joint part, the left lower part of the deformable lap joint part is connected with the left side of the upper top edge of the first air bag 17 into a whole, the deformable lap joint part can be an inclined tilting and edge connecting part structure 16 (shown by referring to figure 3),
an upturned S-shaped sealing structure can be formed among the upper top edge of the magnetic stripe air bag 18, the upper top edge of the air bag I17 and the deformable lap joint part,
the left part of the upwarp S-shaped sealing structure can be attached with the refrigerator body 1 by magnetic attraction,
the lower part of the magnetic stripe air bag 18 is provided with a main air bag 6, the left side of the main air bag 6 is connected with a corrugated rib connecting part 5, the right side of the main air bag 6 is connected with a U-shaped rib connecting part 13, the corrugated rib connecting part 5 and the U-shaped rib connecting part 13 can enable the bottom of the magnetic stripe air bag 18, the bottom of the air bag I17 and the main air bag 6 to form a layered connecting structure,
the bottom of the main air bag 6 is provided with a middle thickening beam part 11, the left side of the middle thickening beam part 11 is provided with an L-shaped outer cover edge part 7, the right side of the lower part of the middle thickening beam part 11 is connected with a small connecting part 12,
a clamping part 8 is connected below the bottom surface of the middle thickening beam part 11;
at this time, when the deformable lap joint part at the right outer side of the first air bag 17 in the door seal structural member 2 is of the inclined tilting and edge connecting structure 16, the door seal structural member 2 with the design structure is suitable for being installed on refrigerator products with smaller space between the refrigerator door body 3 and the refrigerator box body 1;
the lower part of the right outer side of the first air bag 17 is connected with a left lug connecting and overlapping part 15, the left side of the left lug connecting and overlapping part 15 is connected with the lower part of the right outer side of the first air bag 17 into a whole, and the right outer side surface of the first air bag 17, the bottom surface of the deformable lap joint part and the left lug connecting and overlapping part 15 can form a contact connection cavity I with the upper part of the step part of the refrigerator door body 3;
the upper top of the corrugated connecting rib part 5 is connected with the lower part of the magnetic stripe air bag 18, the lower bottom of the corrugated connecting rib part 5 is connected with the upper top of the left side of the middle thickening beam part 11,
the corrugated connecting rib part 5 can form integral linkage connection between the magnetic stripe air bag 18 and the middle thickening beam part 11, and when the magnetic stripe air bag 18 receives compression force, the corrugated connecting rib part 5 can form integral connecting compression deformation of the magnetic stripe air bag 18, the main air bag 6 and the middle thickening beam part 11;
the upper right side of the U-shaped connecting rib part 13 is provided with a joint connection lap part 14, the left side of the joint connection lap part 14 is connected with the right side of the upper top edge of the U-shaped connecting rib part 13 into a whole, the joint connection lap part 14 can form a lap joint bridge in sealing connection between the upper right side of the U-shaped connecting rib part 13 and the middle part of the step part of the refrigerator door body 3,
the upper part of the adhesive connection lap part 14, the upper part of the right side of the upper top edge of the U-shaped connection rib part 13, the lower part of the right outer side of the first air bag 17 and the lower part of the left connection ear lap part 15 can form a contact connection cavity II with the middle part of the step part of the refrigerator door body 3;
the right side of the lower part of the middle thickening beam part 11 is connected with a small connecting body part 12, the upper part of the right side of the small connecting body part 12, the lower part of the right side of the U-shaped connecting rib part 13 and the lower part of the adhesive connecting lap part 14, and a contact connecting cavity III can be formed between the three parts and the lower part of the step part of the refrigerator door body 3;
the left end of the middle thickening beam part 11 is provided with an L-shaped outer cover edge part 7, the whole outer cover edge part is of a downward bent L-shaped structure,
the clamping part 8 is connected below the bottom of the middle thickening beam part 11, the left and right sides of the lower part of the clamping part 8 are provided with oblique upward barb edges 10, and the oblique upward left and right barb edges 10 can enable the left and right sides of the clamping part 8 to form a left and right relatively closed cavity with the inner side of the concave clamping groove of the refrigerator door body 3;
the bottom of the clamping part 8 is provided with a small flash 9 close to the pointed bottom area, the upper part of the small flash 9 is connected with the bottom of the clamping part 8 into a whole, after the door sealing structural part 2 is installed in the concave clamping groove of the refrigerator door body 3, the small flash 9 and the inclined upward barb edges 10 on the left side and the right side of the lower part of the clamping part 8 can form a left cavity structure and a right cavity structure which are relatively airtight in the concave clamping groove of the refrigerator door body 3 for installing the door sealing structural part 2.
Example 2:
based on embodiment 1, in order to make the deformable overlap portion on the right outer side of the first air bag 17 in the door seal structure 2 suitable for use on a refrigerator product having a slightly larger space between the refrigerator door 3 and the refrigerator cabinet 1, the deformable overlap portion may be a C-shaped lower snap overlap portion structure (as shown in fig. 1), or the deformable overlap portion may be another C-shaped lower snap overlap portion structure (as shown in fig. 4).
Example 3:
based on embodiment 1, in order to make the deformable overlap portion on the right outer side of the first airbag 17 in the door seal structure 2 applicable to a large refrigerator product with a large space between the refrigerator door 3 and the refrigerator cabinet 1, the deformable overlap portion may be a P-shaped conjoined overlap portion structure 19 (as shown in fig. 2).
The door seal structural member 2 products with different internal structures are combined and matched by using different refrigerator products, so that the door seal structural member 2 products can be ensured to be installed on the refrigerator door body 3, and when the refrigerator door body 3 is used, the refrigerator door body 3 is not opened or closed smoothly, the sealing effect between the refrigerator door body 3 and the refrigerator body 1 is good, and no condensation phenomenon exists.
In addition, in order to ensure that the butt joint of the diagonal positions is orderly when the door seal structural member 2 is welded and processed into a whole frame-shaped refrigerator door seal structural member product, the whole frame-shaped refrigerator door seal structural member product is attractive, the actual installation and use requirements of refrigerator manufacturing can be met, part of the deformable lap joint part in the door seal structural member 2 can be obliquely cut off or not cut off, the door seal structural member 2 is manufactured into a transverse or longitudinal standing condition, and then the diagonal welding is adopted for corresponding to different standing conditions, so that the whole frame-shaped refrigerator door seal structural member is manufactured to meet the energy saving requirements of different refrigerator products; wherein the door seal structure 2 is a longitudinal front plan view (shown as 22 in fig. 6) with the deformable overlap not cut away; a transverse front plan view (shown as 23 in fig. 6) of the door seal structure 2 with the deformable overlap cut away; after the deformable overlap is cut, the door seal structure 2 is mounted between the refrigerator door 3 and the refrigerator cabinet 1, and the entire horizontal cross section is shown in fig. 5 (fig. 5).
The utility model has reasonable integral design, solves the problems of unsmooth opening and closing, condensation and poor sealing effect when the refrigerator door body 3 is opened and closed after the traditional air bag type refrigerator door sealing structural member is arranged on the refrigerator door body 3, can meet the requirement of smooth opening and closing between the refrigerator door body 1 and the refrigerator door body 3, can avoid cold leakage between the refrigerator door body 1 and the refrigerator door body 3, has good condensation prevention effect, ensures good sealing performance among the refrigerator door sealing structural member 2, the refrigerator door body 3 and the refrigerator door body 1, and has good integral sealing effect of the door sealing structural member 2, and the utility model belongs to the field of refrigerator door sealing structural members and is suitable for manufacturing the refrigerator door sealing structural member products 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 (8)
1. The utility model provides a deformation combination overlap joint formula door seals structure, includes door seals structure, and there is the magnetic stripe gasbag on door seals structure upper portion left side, has magnetic condition in the magnetic stripe gasbag, and there is gasbag one outside the magnetic stripe gasbag right side, its characterized in that still includes:
the upper top of the right outer side of the first air bag is connected with a deformable lap joint part, the left lower part of the deformable lap joint part is connected with the left side of the upper top edge of the first air bag into a whole,
the upper top edge of the magnetic stripe air bag, the upper top edge of the first air bag and the deformable overlap joint part can form an upturned S-shaped sealing structure, the right side part of the upturned S-shaped sealing structure can form an overlap joint air chamber with smooth outer side between the refrigerator door body and the refrigerator body,
the left part of the upturned S-shaped sealing structure can be attached with the refrigerator body by magnetic attraction,
the lower part of the magnetic stripe air bag is provided with a main air bag, the left side of the main air bag is connected with a corrugated rib connecting part, the right side of the main air bag is connected with a U-shaped rib connecting part, the corrugated rib connecting part and the U-shaped rib connecting part can enable the bottom of the magnetic stripe air bag, the bottom of the first air bag and the main air bag to form a layered conjoined structure,
the bottom of the main air bag is provided with a middle thickening beam part, the left side of the middle thickening beam part is provided with an L-shaped outer cover edge part, the right side of the lower part of the middle thickening beam part is connected with a small connecting part,
and a clamping part is connected below the bottom surface of the middle thickening beam part.
2. The deformable combined lap joint type door seal structure of claim 1, wherein the deformable lap joint part can be any one of a tilted joint edge part structure, a C-shaped lower buckle lap joint part structure and a P-shaped conjoined lap joint part structure.
3. The deformation combined lap joint type door seal structure according to claim 1, wherein a left lug connection part is connected to the lower right outer side of the first air bag, the left side of the left lug connection part is connected with the lower right outer side of the first air bag into a whole, and the right outer side of the first air bag, the bottom surface of the deformable lap joint part and the upper part of the step of the refrigerator door body can form a contact connection chamber I.
4. The deformation combined lap joint type door seal structure according to claim 1, wherein the upper top of the corrugated connecting rib part is connected with the lower part of the magnetic stripe air bag, the lower bottom of the corrugated connecting rib part is connected with the left upper top of the middle thickening beam part,
the corrugated connecting rib part can enable the magnetic stripe air bag to form connected linkage connection with the middle thickening beam part.
5. The deformation combined lap joint type door seal structure according to claim 1, wherein the upper right outer side of the U-shaped connecting rib part is provided with a joint lap part, the left side of the joint lap part is connected with the right side of the upper top edge of the U-shaped connecting rib part into a whole,
the upper part of the adhesive connection lap part, the upper part of the right side of the upper top edge of the U-shaped connection rib part, the lower part of the right outer side of the first air bag and the lower part of the left connection ear lap part can form a contact connection cavity II with the middle part of the step of the refrigerator door body.
6. The deformation combined lap joint type door seal structure member according to claim 1, wherein a small connecting body part is connected to the right side of the lower part of the middle thickening beam part, and a contact connecting cavity III can be formed between the small connecting body part, the right side upper part of the U-shaped connecting rib part and the lower part of the joint connecting lap joint part, and the lower part of the step part of the refrigerator door body.
7. The deformation combined lap joint type door seal structure according to claim 1, wherein the left end of the middle thickening beam part is provided with an L-shaped outer cover edge part, the outer cover edge part is of an L-shaped structure which is bent downwards as a whole,
the clamping part is arranged below the bottom of the middle thickening beam part, the left side and the right side of the lower part of the clamping part are provided with oblique upward barb edges, and the oblique upward left and right barb edges enable the left side and the right side of the clamping part to form a left and right relatively closed cavity with the inner side of a concave clamping groove of the refrigerator door body.
8. The door seal structure of claim 7, wherein the bottom of the clamping portion is provided with a small flash adjacent to the pointed bottom area, and the upper portion of the small flash is integrally connected with the bottom of the clamping portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320011304.2U CN218915536U (en) | 2023-01-04 | 2023-01-04 | Deformation combined lap joint type door seal structural member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320011304.2U CN218915536U (en) | 2023-01-04 | 2023-01-04 | Deformation combined lap joint type door seal structural member |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218915536U true CN218915536U (en) | 2023-04-25 |
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ID=86050543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320011304.2U Active CN218915536U (en) | 2023-01-04 | 2023-01-04 | Deformation combined lap joint type door seal structural member |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218915536U (en) |
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2023
- 2023-01-04 CN CN202320011304.2U patent/CN218915536U/en active Active
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