CN211926263U - Refrigerator air duct device with foaming structure - Google Patents
Refrigerator air duct device with foaming structure Download PDFInfo
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- CN211926263U CN211926263U CN202020338159.5U CN202020338159U CN211926263U CN 211926263 U CN211926263 U CN 211926263U CN 202020338159 U CN202020338159 U CN 202020338159U CN 211926263 U CN211926263 U CN 211926263U
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Abstract
The utility model provides a refrigerator air duct device with a foaming structure, which comprises a freezing inner container and a variable-temperature inner container, and further comprises a foam board, a first cover plate, a second cover plate and an air supply duct arranged on the foam board, wherein the first cover plate covers the upper half part of the front surface of the foam board, the second cover plate covers the upper half part of the rear surface of the foam board and is buckled with the first cover plate, an air inlet of the air supply duct is respectively communicated with an air inlet hole of the first cover plate and an air outlet of the freezing inner container, the first cover plate and the second cover plate form an air outlet hole, and an air outlet of the air supply duct is respectively communicated with the air outlet hole and the air inlet of the variable-temperature inner container; the skirt edge of the first cover plate far away from the freezing liner is connected with the outer side wall of the variable-temperature liner through the foaming structure, and the two sides of the lower half part of the front surface of the foam plate are connected with the outer side wall of the freezing liner and the outer side wall of the variable-temperature liner through the foaming structure respectively. Compared with the prior art, the utility model improves the sealing effect; meanwhile, the operation is convenient and the efficiency is high.
Description
Technical Field
The utility model belongs to the technical field of ice making equipment, a set up refrigerator wind channel device of foaming structure is related to.
Background
At present, in the production of refrigerators, the return air passage is usually sealed with a milky white tape. In the prior art, there is an air duct device for a refrigerator, which includes a freezing inner container and a temperature-changing inner container, wherein the temperature-changing inner container is located at one side of the freezing inner container. It has the problems that: in the structure production process of the sealing position, the embarrassment that the hand cannot stretch into the sealing position to operate the sealing can be met, so that the area which cannot be sealed exists, namely the sealing area can be omitted, and the sealing effect is poor.
Therefore, the utility model provides a set up refrigerator wind channel device of foam structure.
SUMMERY OF THE UTILITY MODEL
In view of the above problems existing in the prior art, an object of the present invention is to provide a refrigerator air duct device with a foaming structure, which improves the sealing effect.
The purpose of the utility model can be realized by the following technical proposal:
a refrigerator air duct device with a foaming structure comprises a freezing inner container and a temperature-changing inner container, wherein the temperature-changing inner container is positioned on one side of the freezing inner container, and the refrigerator air duct device also comprises a foam plate, a first cover plate, a second cover plate and an air supply duct arranged on the foam plate;
the skirt edge of the first cover plate far away from the freezing liner is connected with the outer side wall of the variable-temperature liner through a foaming structure, and the two sides of the lower half part of the front surface of the foam plate are connected with the outer side wall of the freezing liner and the outer side wall of the variable-temperature liner through foaming structures respectively.
The refrigerator air duct device with the foaming structure is characterized in that: the foaming structure comprises a foaming material, a first gap is formed between the skirt edge of the first cover plate and the outer side wall of the variable-temperature liner, and the foaming material is in contact with the outer side wall of the variable-temperature liner through the gap.
The refrigerator air duct device with the foaming structure is characterized in that: and a plurality of corner parts are arranged on one side of the first cover plate close to the temperature-changing liner, and the corner parts are used for shaping the flowing foaming material.
The refrigerator air duct device with the foaming structure is characterized in that: the foaming structure comprises a foaming material, a second gap is formed between one side of the lower half part of the front surface of the foam board and the outer side wall of the freezing liner, and the foaming material is in contact with the outer side wall of the freezing liner below the first cover plate through the second gap;
and a third gap is formed between the other side of the lower half part of the front surface of the foam board and the outer side wall of the temperature-changing liner, and the foaming material is in contact with the outer side wall of the temperature-changing liner below the first cover plate through the third gap.
The refrigerator air duct device with the foaming structure is characterized in that: and a plurality of notch parts are arranged on two sides of the foam board below the first cover plate and used for shaping the flowing foaming material.
The refrigerator air duct device with the foaming structure is characterized in that: the skirt edge of the first cover plate close to the freezing liner is connected with the circumferential annular edge of the air outlet of the freezing liner in a sealing mode through an adhesive tape.
The refrigerator air duct device with the foaming structure is characterized in that: the foam board includes a first foam board portion and a second foam board portion, the first foam board portion being stacked on the first foam board portion in the front-rear direction.
As above, the utility model relates to a set up refrigerator wind channel device of foam structure has following beneficial effect:
after the refrigerator air duct device with the foaming structure is utilized, compared with the prior art, the refrigerator air duct device with the foaming structure has the advantages that due to the adoption of the structure, particularly, the skirt edge of the first cover plate far away from the freezing liner is connected with the outer side wall of the variable-temperature liner through the foaming structure, and the two sides of the lower half part of the front surface of the foam board are respectively connected with the outer side wall of the freezing liner and the outer side wall of the variable-temperature liner through the foaming structure; therefore, the area which cannot be sealed in the prior art is eliminated, and only the foaming structure is used, the sealing area is not omitted, so that the sealing effect is improved; meanwhile, the embarrassment caused by sealing operation that the hands cannot extend into the sealing device is avoided, the operation is convenient, and the efficiency is high.
The present invention will be further described with reference to the following embodiments.
Drawings
FIG. 1 is a perspective view of a refrigerator incorporating a refrigerator air duct apparatus with a foam structure according to the present application;
FIG. 2 is a perspective view of a refrigerator air duct device with a foaming structure;
FIG. 3 is a perspective view of another perspective view of an air duct device of a refrigerator with a foaming structure;
FIG. 4 is a bottom view of a refrigerator air duct device with a foaming structure from a perspective;
FIG. 5 is an enlarged view of section A-A of FIG. 4;
FIG. 6 is a top view from a perspective of a portion of an air duct device for a refrigerator with a foaming structure;
FIG. 7 is a schematic view of a view of FIG. 6;
fig. 8 is a schematic structural diagram of another view angle of fig. 6.
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
It should be understood that the structures, ratios, sizes, etc. shown in the drawings of the present application are only used for matching with the contents disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any modification of the structures, change of the ratio relationship or adjustment of the sizes should still fall within the scope of the present invention without affecting the functions and the achievable purposes of the present invention. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description only, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof are considered as the scope of the present invention without substantial changes in the technical content. The specific structure can be explained with reference to the drawings of the patent application.
In the following examples, the direction is defined by the arrow in fig. 1, the left side of the paper surface is the left direction, the right side of the paper surface is the right direction, the upper side of the paper surface is the upper direction, the lower side of the paper surface is the lower direction, the front side perpendicular to the paper surface is the front direction, the rear side perpendicular to the paper surface is the rear direction, the inner cavity of the freezing inner container is the inside, and the outer wall of the freezing inner container is the outside.
An air duct device of a refrigerator with a foaming structure is disclosed, please refer to fig. 1 to 8, and comprises a freezing inner container 1 and a temperature-changing inner container 2, wherein the temperature-changing inner container 2 is positioned at one side of the freezing inner container 1, and further comprises a foam board 3, a first cover board 4, a second cover board 5, and an air supply duct 6 arranged on the foam board 3, the first cover board 4 covers the upper half part of the front surface of the foam board 3, the second cover board 5 covers the upper half part of the rear surface of the foam board 3 and is buckled with the first cover board 4, an air inlet 60 of the air supply duct 6 is respectively communicated with an air inlet 40 of the first cover board 4 and an air outlet 10 of the freezing inner container 1, the first cover board 4 and the second cover board 5 form an air outlet 7, and an air outlet 61 of the air supply duct 6 is respectively communicated with the air outlet 7 and an air inlet 20 of the temperature;
the skirt edge 41 of the first cover plate 4 far away from the freezing liner 1 is connected with the outer side wall of the temperature-changing liner 2 through a foaming structure 8, and the two sides of the lower half part of the front surface of the foam plate 3 are connected with the outer side wall of the freezing liner 1 and the outer side wall of the temperature-changing liner 2 through the foaming structure 8 respectively. Compared with the prior art, the utility model eliminates the area which can not be sealed in the prior art due to the adoption of the structure, and only the foaming structure is needed, the sealing area can not be omitted, thereby improving the sealing effect; meanwhile, the embarrassment caused by sealing operation that the hands cannot extend into the sealing device is avoided, the operation is convenient, and the efficiency is high.
Referring to fig. 1, fig. 2, fig. 4 and fig. 5, in the present embodiment, the foaming structure 8 includes a foaming material 80, a first gap 42 is formed between the skirt 41 of the first cover plate 4 and the outer side wall of the temperature change liner 2, and the foaming material 80 contacts the outer side wall of the temperature change liner 2 through the gap. Due to the arrangement of the structure, the foaming material is gradually solidified while flowing in the first gap 42, the solidified foaming material 80 serves as a sealing wall which prevents the subsequent foaming material 80 from continuously permeating, so that the area which cannot be sealed in the prior art is eliminated, only the foaming structure 8 is used, the sealing area is not omitted, and the sealing effect is improved; meanwhile, the embarrassment caused by sealing operation that the hands cannot extend into the sealing device is avoided, the operation is convenient, and the efficiency is high.
As shown in fig. 4, 5 and 7, in the present embodiment, a plurality of corner portions 43 are provided on the side of the first cover plate 4 close to the temperature change liner 2, and the corner portions 43 are used for shaping the foam 80 flowing therethrough. The plurality of corner portions 43 are arranged to form a labyrinth structure, and when the foaming material infiltrates into the labyrinth formed by the plurality of corner portions, the foaming material 80 gradually solidifies while flowing in the labyrinth, and the solidified foaming material 80 serves as a sealing wall to prevent the subsequent foaming material 80 from continuously infiltrating, thereby further improving the sealing effect.
As shown in fig. 2, 3, 4 and 5, in the present embodiment, the foaming structure 8 includes a foaming material 80, a second gap 13 is formed between one side of the lower half of the front surface of the foam board 3 and the outer sidewall of the freezing liner 1, and the foaming material 80 contacts the outer sidewall of the freezing liner 1 below the first cover plate 4 through the second gap 13;
a third gap 23 is formed between the other side of the lower half part of the front surface of the foam plate 3 and the outer side wall of the temperature-changing liner 2, and the foam material contacts the outer side wall of the temperature-changing liner 2 below the first cover plate 4 through the third gap 23. Due to the arrangement of the structure, the foaming material 80 is gradually solidified while flowing in the second gap 13 and the third gap 23, the solidified foaming material 80 serves as a sealing wall which prevents the subsequent foaming material 80 from continuously permeating, so that the area which cannot be sealed in the prior art is eliminated, only the foaming structure 8 is used, the sealing area is not omitted, and the sealing effect is improved; meanwhile, the embarrassment caused by sealing operation that the hands cannot extend into the sealing device is avoided, the operation is convenient, and the efficiency is high.
As shown in fig. 7, in the present embodiment, a plurality of notch portions 30 are provided on both sides of the foam sheet 3 located below the first cover sheet 4, and the notch portions 30 are used to shape the foam 80 flowing therethrough. The provision of the plurality of notch portions 30 enables a "labyrinth" structure to be formed, and in the process of the foaming material 80 permeating into the "labyrinth" formed by the plurality of notch portions 30, the foaming material 80 gradually solidifies while flowing in the "labyrinth", and the solidified foaming material 80 serves as a "sealing wall" to prevent the subsequent foaming material 80 from continuing to permeate, thereby contributing to further improvement of the sealing effect.
It should be noted that: the foaming material 80 is a foaming material for a refrigerator in the prior art, such as a polyurethane foam with low density and low thermal conductivity and a preparation method thereof disclosed in chinese patent No. CN201610966798.4, and will not be described herein.
As shown in fig. 2, 6 and 7, in the present embodiment, the skirt 45 of the first cover plate 4 close to the freezing inner container 1 is connected with the circumferential edge of the air outlet 10 of the freezing inner container 1 by an adhesive tape (not shown).
As shown in fig. 7 or 8, in the present embodiment, the foam board 3 includes a first foam board portion 31 and a second foam board portion 32, and the first foam board portion 32 is laminated on the first foam board portion 31 in the front-rear direction.
As above, the utility model relates to a set up refrigerator wind channel device of foam structure has following beneficial effect:
after the refrigerator air duct device with the foaming structure is utilized, compared with the prior art, the refrigerator air duct device with the foaming structure has the advantages that due to the adoption of the structure, particularly, the skirt edge of the first cover plate far away from the freezing liner is connected with the outer side wall of the variable-temperature liner through the foaming structure, and the two sides of the lower half part of the front surface of the foam board are respectively connected with the outer side wall of the freezing liner and the outer side wall of the variable-temperature liner through the foaming structure; therefore, the area which cannot be sealed in the prior art is eliminated, and only the foaming structure is used, the sealing area is not omitted, so that the sealing effect is improved; meanwhile, the embarrassment caused by sealing operation that the hands cannot extend into the sealing device is avoided, the operation is convenient, and the efficiency is high.
To sum up, the utility model discloses various shortcomings in the prior art have effectively been overcome and high industry value has.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (7)
1. The utility model provides a set up refrigerator air duct device of foaming structure, includes freezing inner bag, alternating temperature inner bag, and the alternating temperature inner bag is located freezing inner bag one side, its characterized in that: the air outlet of the air supply duct is respectively communicated with the air inlet hole of the first cover plate and the air outlet of the freezing liner, the first cover plate and the second cover plate form an air outlet hole, and the air outlet of the air supply duct is respectively communicated with the air outlet hole and the variable-temperature air inlet of the freezing liner;
the skirt edge of the first cover plate far away from the freezing liner is connected with the outer side wall of the variable-temperature liner through a foaming structure, and the two sides of the lower half part of the front surface of the foam plate are connected with the outer side wall of the freezing liner and the outer side wall of the variable-temperature liner through foaming structures respectively.
2. The air duct device of the refrigerator with the foaming structure as claimed in claim 1, wherein: the foaming structure comprises a foaming material, a first gap is formed between the skirt edge of the first cover plate and the outer side wall of the variable-temperature liner, and the foaming material is in contact with the outer side wall of the variable-temperature liner through the gap.
3. The air duct device of the refrigerator with the foaming structure as claimed in claim 2, wherein: and a plurality of corner parts are arranged on one side of the first cover plate close to the temperature-changing liner, and the corner parts are used for shaping the flowing foaming material.
4. The air duct device of the refrigerator with the foaming structure as claimed in claim 1, wherein: the foaming structure comprises a foaming material, a second gap is formed between one side of the lower half part of the front surface of the foam board and the outer side wall of the freezing liner, and the foaming material is in contact with the outer side wall of the freezing liner below the first cover plate through the second gap;
and a third gap is formed between the other side of the lower half part of the front surface of the foam board and the outer side wall of the temperature-changing liner, and the foaming material is in contact with the outer side wall of the temperature-changing liner below the first cover plate through the third gap.
5. The air duct device for the refrigerator provided with the foaming structure as claimed in claim 4, wherein: and a plurality of notch parts are arranged on two sides of the foam board below the first cover plate and used for shaping the flowing foaming material.
6. The air duct device for the refrigerator provided with the foaming structure as set forth in any one of claims 1 to 5, wherein: the skirt edge of the first cover plate close to the freezing liner is connected with the circumferential annular edge of the air outlet of the freezing liner in a sealing mode through an adhesive tape.
7. The air duct device for the refrigerator provided with the foaming structure as set forth in any one of claims 1 to 5, wherein: the foam board includes a first foam board portion and a second foam board portion, the first foam board portion being stacked on the first foam board portion in the front-rear direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020338159.5U CN211926263U (en) | 2020-03-17 | 2020-03-17 | Refrigerator air duct device with foaming structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020338159.5U CN211926263U (en) | 2020-03-17 | 2020-03-17 | Refrigerator air duct device with foaming structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211926263U true CN211926263U (en) | 2020-11-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020338159.5U Active CN211926263U (en) | 2020-03-17 | 2020-03-17 | Refrigerator air duct device with foaming structure |
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| Country | Link |
|---|---|
| CN (1) | CN211926263U (en) |
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2020
- 2020-03-17 CN CN202020338159.5U patent/CN211926263U/en active Active
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