CN210320801U - Foam air duct assembly for refrigerator - Google Patents
Foam air duct assembly for refrigerator Download PDFInfo
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- CN210320801U CN210320801U CN201921235865.0U CN201921235865U CN210320801U CN 210320801 U CN210320801 U CN 210320801U CN 201921235865 U CN201921235865 U CN 201921235865U CN 210320801 U CN210320801 U CN 210320801U
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Abstract
The utility model discloses a foam wind channel subassembly for refrigerator relates to household electrical appliances technical field. The utility model comprises an air duct and an air duct cover plate; an air supply channel is arranged on the air duct; the inlet of the air supply channel is communicated with the air supply inlet of the freezing lining; the outlet of the air supply channel is communicated with the air supply outlet of the refrigeration lining; an air return channel is also arranged on the air duct; the inlet of the return air channel is communicated with the return air inlet of the refrigerated lining; the outlet of the air return channel is communicated with the air return outlet of the freezing lining; the back of the air duct is provided with a cover plate groove; the cover plate groove is tightly attached to the air duct cover plate; the back of the air duct is provided with a bayonet; the inner side surface of the air duct cover plate is provided with a buckle; the bayonet is clamped with the buckle. The utility model discloses a wind channel and wind channel apron to and its structural design's effect, assemble into a whole with the wind channel subassembly, when needs installation, only need on the assembly line with whole wind channel unit mount to the refrigerator inside lining, have the advantage that the assembly is simple, the installation effectiveness is high, practice thrift the cost of labor.
Description
Technical Field
The utility model belongs to the technical field of household electrical appliances, especially, relate to a foam air duct subassembly for refrigerator.
Background
The multi-purpose working of plastics of wind channel subassembly is assembled in refrigerator foaming layer at present and is formed, wherein including installing parts such as a plurality of wind channel joints, wind channel that install in inside lining wind gap position, can't assemble in advance, when installing, need install on the refrigerator inside lining one by one on the assembly line, have the assembly complicacy, take time, the installation inefficiency problem.
The utility model discloses a foam wind channel subassembly for refrigerator passes through wind channel and wind channel apron to and structural design's effect, assemble into a whole with the wind channel subassembly, when needs install, only need on the assembly line with whole wind channel unit mount to the refrigerator inside lining, only need tear the barrier paper above the double faced adhesive tape on the wind channel subassembly promptly on the assembly line, again toward cold-stored inside lining, the freezing inside lining paste can, have the assembly simply, the installation effectiveness is high, practice thrift the advantage of cost of labor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a foam wind channel subassembly for refrigerator through wind channel and wind channel apron to and its structural design's effect, assembles the wind channel subassembly into a whole, when needs installation, only needs on the assembly line with the refrigerator inside lining of whole wind channel unit mount, solved the current assembly that exists complicated, time-consuming, the problem that the installation effectiveness is low.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model relates to a foam air duct component for a refrigerator, which comprises an air duct and an air duct cover plate;
an air supply channel is arranged on the air duct; the air supply channel comprises an air supply channel inlet and an air supply channel outlet; the inlet of the air supply channel is communicated with and closely attached to the air supply inlet at the top of the freezing lining; the outlet of the air supply channel is communicated with and closely attached to the air supply outlet at the bottom of the refrigerated liner;
the air duct is also provided with an air return channel; the return air channel comprises a return air channel inlet and a return air channel outlet; the inlet of the return air channel is communicated with and closely attached to the return air inlet at the bottom of the refrigerated liner; the outlet of the return air channel is communicated with and closely attached to the return air outlet at the back of the frozen lining;
the back of the air duct is provided with a cover plate groove matched with the air duct cover plate; the cover plate groove is tightly attached to the air duct cover plate; the back of the air duct is provided with a bayonet; the inner side surface of the air duct cover plate is provided with a buckle; the bayonet is clamped with the buckle; namely, the air duct cover plate is assembled with the air duct through a step type sealing structure, so that the air supply channel and the air return channel form a closed cavity; the air supply channel and the air return channel are communicated with the refrigerating lining and the freezing lining to form a complete circulation channel.
Furthermore, annular grooves are formed in an air supply inlet at the top of the freezing lining, an air return inlet at the bottom of the refrigerating lining and an air return outlet at the back of the freezing lining; double-sided foam adhesive A, double-sided foam adhesive B and double-sided foam adhesive C are respectively stuck in the three annular grooves; namely, the inlet of the air supply channel is tightly attached to the air supply inlet at the top of the freezing lining through double-sided foam cotton rubber A; the inlet of the return air channel is tightly attached to the inlet of the return air at the bottom of the refrigerated liner through double-faced foam cotton rubber B; the outlet of the air return channel is tightly attached to the air return outlet at the back of the freezing lining through double-faced foam cotton rubber C;
the double-sided foam adhesive A, the double-sided foam adhesive B and the double-sided foam adhesive C are required to be accurately adhered around the air port, and have the functions of adhering the air supply channel, the air return channel, the refrigerated lining and the frozen lining to form a circulation channel and sealing gaps around the air port.
Further, a viscose sponge A is adhered to an air supply outlet at the bottom of the refrigerated liner; the outlet of the air supply channel is tightly attached to the air supply outlet at the bottom of the refrigerated liner through a viscose sponge A; the viscose sponge A has the function of sealing the gap around the tuyere.
Furthermore, a groove A is formed in the inner side surface of the air duct at the edge in contact with the refrigerated liner; a viscose sponge B is stuck in the groove A; a groove B is formed in the edge, in contact with the freezing lining, of the inner side surface of the air duct; a viscose sponge C is stuck in the groove B; the viscose sponge B and the viscose sponge C have the function of preventing foaming materials from entering the air channel and the refrigerating and freezing linings.
Furthermore, a side face of the air duct cover plate is provided with a protruding structure with equal wall thickness, and the protruding structure is used for supporting the extrusion of foaming materials.
Furthermore, the inner side surface of the air duct is provided with a limiting structure A matched with the side surface, the bottom surface and the back surface of the refrigerated lining; the limiting structure A is matched with the peripheral side face of the refrigerated inner lining; limiting structure A's effect is for laminate more between wind channel and the cold-stored inside lining, the accurate butt joint and the installation of being convenient for reduce the gap, and the more stable effect after the laminating is favorable to improving installation effectiveness and accuracy.
Furthermore, the inner side surface of the air duct is provided with a limiting structure B matched with the side surface, the top surface and the back surface of the freezing lining; the limiting structure B is matched with the peripheral side surface of the freezing lining; limiting structure B's effect is for laminate more between wind channel and the freezing inside lining, the accurate butt joint and the installation of being convenient for reduce the gap, and the more stable effect after the laminating is favorable to improving installation effectiveness and accuracy.
The utility model discloses following beneficial effect has:
the utility model discloses a wind channel and wind channel apron to and structural design's effect, assemble into a whole with the wind channel subassembly, when needs install, only need on the refrigerator inside lining is installed whole wind channel subassembly on the assembly line, only need tear the barrier paper above the double faced adhesive tape on the wind channel subassembly promptly on the assembly line, again toward cold-stored inside lining, freeze the inside lining paste can, have the advantage that the assembly is simple, the installation effectiveness is high, practice thrift the cost of labor.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of an installation structure of a foam air duct assembly for a refrigerator in the refrigerator according to the present invention;
fig. 2 is a schematic view of an installation structure of the foam air duct assembly, the refrigeration lining and the freezing lining for the refrigerator according to the present invention;
fig. 3 is a schematic structural view of a foam air duct assembly for a refrigerator according to the present invention at a rear view angle;
fig. 4 is a schematic structural diagram of a foam air duct assembly for a refrigerator according to the present invention at a front view angle;
FIG. 5 is a schematic structural view of the air duct shown in a bottom view;
FIG. 6 is a schematic structural view of the air duct from a top view;
FIG. 7 is a front view of the air duct;
FIG. 8 is a schematic structural view of a cover plate of an air duct;
FIG. 9 is a left side view of the configuration of the duct cover;
fig. 10 is an exploded view of a foam air duct assembly for a refrigerator according to the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
1-air duct, 2-air duct cover plate, 3-double-sided foam adhesive A, 4-double-sided foam adhesive B, 5-double-sided foam adhesive C, 6-viscose sponge A, 7-viscose sponge B, 8-viscose sponge C, 9-refrigerated liner, 10-refrigerated liner, 11-cover plate groove, 12-bayonet, 101-air supply channel inlet, 102-air supply channel, 103-air supply channel outlet, 104-air return channel inlet, 105-air return channel, 106-air return channel outlet, 107-annular groove, 108-groove A, 109-groove B, 110-limiting structure A, 111-limiting structure B, 201-protruding structure and 202-bayonet.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-10, the present invention relates to a foam air duct assembly for a refrigerator, which includes an air duct 1 and an air duct cover plate 2;
an air supply channel 102 is arranged on the air duct 1; the air supply channel 102 comprises an air supply channel inlet 101 and an air supply channel outlet 103; an air supply channel inlet 101 is communicated with and closely attached to an air supply inlet at the top of the freezing lining 10; the air supply channel outlet 103 is communicated with and closely attached to an air supply outlet at the bottom of the refrigeration lining 9;
the air duct 1 is also provided with an air return channel 105; the return air duct 105 includes a return air duct inlet 104 and a return air duct outlet 106; the air return channel inlet 104 is communicated with and closely attached to an air return inlet at the bottom of the refrigerated liner 9; the outlet 106 of the return air channel is communicated with and closely attached to the return air outlet at the back of the freezing lining 10;
the back of the air duct 1 is provided with a cover plate groove 11 matched with the air duct cover plate 2; the cover plate groove 11 is tightly attached to the air duct cover plate 2; the back of the air duct 1 is provided with a bayonet 12; a buckle 202 is arranged on the inner side surface of the air duct cover plate 2; the bayonet 12 is clamped with the buckle 202; namely, the air duct cover plate 2 is assembled with the air duct 1 through a step type sealing structure, so that the air supply channel 102 and the air return channel 105 form a closed cavity; the air supply channel 102 and the air return channel 105 are communicated with the refrigerating liner 9 and the freezing liner 10 to form a complete circulation channel.
Preferably, annular grooves 107 are formed in an air supply inlet at the top of the freezing lining 10, an air return inlet at the bottom of the refrigerating lining 9 and an air return outlet at the back of the freezing lining 10; double-sided foam adhesive A3, double-sided foam adhesive B4 and double-sided foam adhesive C5 are respectively stuck in the three annular grooves 107; namely, the air supply channel inlet 101 is tightly attached to the air supply inlet at the top of the freezing lining 10 through double-sided foam cotton A3; the return air channel inlet 104 is tightly attached to the return air inlet at the bottom of the refrigerated liner 9 through double-faced foam cotton rubber B4; the return air channel outlet 106 is tightly attached to the return air outlet at the back of the freezing lining 10 through double-faced foam cotton rubber C5;
the double-sided foam adhesive A3, the double-sided foam adhesive B4 and the double-sided foam adhesive C5 are required to be accurately adhered around the air opening, and the double-sided foam adhesive has the functions of adhering the air supply channel 102 and the air return channel 105 with the refrigerating lining 9 and the freezing lining 10 to form a circulating channel and sealing gaps around the air opening.
Preferably, a viscose sponge A6 is adhered at the air supply outlet at the bottom of the refrigerated liner 9; the air supply channel outlet 103 is tightly attached to the air supply outlet at the bottom of the refrigeration lining 9 through a viscose sponge A6; the adhesive sponge a6 has the function of sealing the gap around the tuyere.
Preferably, a groove A108 is formed in the inner side surface of the air duct 1 at the edge contacting with the refrigeration lining 9; adhesive sponge B7 is stuck in the groove A108; a groove B109 is formed in the inner side surface of the air duct 1 and at the edge of the contact part of the freezing lining 10; the groove B109 is internally stuck with viscose sponge C8; the adhesive sponge B7 and the adhesive sponge C8 have the function of preventing foaming materials from entering between the air duct and the refrigerating and freezing lining 10.
Preferably, a convex structure 201 with equal wall thickness is arranged on one side surface of the air duct cover plate 2, and the convex structure 201 is used for supporting the extrusion of the foaming material; as shown in fig. 9, the protruding structure 201 protrudes from one side of the air duct cover plate 2, the protruding structure 201 is recessed from the other side of the air duct cover plate 2, the wall thickness of the protruding structure 201 is equal to that of the air duct cover plate 2, and the recessed surface of the protruding structure 201 is located on the same side as the buckle 202 on one side of the air duct cover plate 2.
Preferably, the inner side surface of the air duct 1 is provided with a limit structure A110 matched with the side surface, the bottom surface and the back surface of the refrigerated liner 9; the limiting structure A110 is matched with the peripheral side surface of the refrigerated liner 9; limiting structure A110's effect is for laminate more between wind channel 1 and the cold-stored inside lining 9, the accurate butt joint and the installation of being convenient for reduce the gap, and the more stable effect after the laminating is favorable to improving installation effectiveness and accuracy.
Preferably, the inner side surface of the air duct 1 is provided with a limit structure B111 matched with the side surface, the top surface and the back surface of the freezing lining 10; the limiting structure B111 is matched with the peripheral side surface of the freezing lining 10; limiting structure B111's effect is for laminate more between wind channel 1 and the freezing inside lining 10, the accurate butt joint and the installation of being convenient for reduce the gap, and the more stable effect after the laminating is favorable to improving installation effectiveness and accuracy.
When the foam air duct assembly for the refrigerator needs to be installed, the whole air duct assembly only needs to be installed on the refrigerator inner liner on the production line, namely, only the isolation paper on the double faced adhesive tape on the air duct assembly needs to be torn off on the production line, and then the isolation paper is pasted on the cold storage inner liner and the freezing inner liner, and then the processes of applying hot melt adhesive to leak stoppage and the like are carried out; the installation method has the advantages of simple assembly, high installation efficiency and labor cost saving.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (7)
1. A foam air duct assembly for a refrigerator, characterized in that: comprises an air duct (1) and an air duct cover plate (2);
an air supply channel (102) is arranged on the air duct (1); the air supply channel (102) comprises an air supply channel inlet (101) and an air supply channel outlet (103); the air supply channel inlet (101) is communicated with and closely attached to an air supply inlet at the top of the freezing lining (10); the air supply channel outlet (103) is communicated with and closely attached to an air supply outlet at the bottom of the refrigeration lining (9);
an air return channel (105) is also arranged on the air duct (1); the return air channel (105) comprises a return air channel inlet (104) and a return air channel outlet (106); the air return channel inlet (104) is communicated with and closely attached to an air return inlet at the bottom of the refrigerated liner (9); the air return channel outlet (106) is communicated with and closely attached to an air return outlet at the back of the freezing lining (10);
a cover plate groove (11) matched with the air duct cover plate (2) is formed in the back of the air duct (1); the cover plate groove (11) is tightly attached to the air duct cover plate (2); a bayonet (12) is arranged on the back of the air duct (1); a buckle (202) is arranged on the inner side surface of the air duct cover plate (2); the bayonet (12) is clamped with the buckle (202).
2. The foam air duct assembly for the refrigerator as claimed in claim 1, wherein the air supply inlet at the top of the freezing lining (10), the return air inlet at the bottom of the refrigerating lining (9) and the return air outlet at the back of the freezing lining (10) are provided with annular grooves (107); double-sided foam adhesive A (3), double-sided foam adhesive B (4) and double-sided foam adhesive C (5) are respectively stuck in the three annular grooves (107); namely, the air supply channel inlet (101) is tightly attached to the air supply inlet at the top of the freezing lining (10) through double-sided foam adhesive A (3); the air return channel inlet (104) is tightly attached to the air return inlet at the bottom of the refrigerated liner (9) through double-faced foam cotton rubber B (4); the air return channel outlet (106) is tightly attached to the air return outlet at the back of the freezing lining (10) through double-faced foam cotton rubber C (5).
3. The foam air duct assembly for the refrigerator as claimed in claim 1, wherein an adhesive sponge A (6) is adhered at the air supply outlet at the bottom of the refrigerated liner (9); the air supply channel outlet (103) is tightly attached to the air supply outlet at the bottom of the refrigeration lining (9) through a viscose sponge A (6).
4. The foam air duct assembly for the refrigerator according to claim 1, wherein a groove A (108) is formed in the inner side surface of the air duct (1) at the edge contacting with the refrigeration lining (9); viscose sponge B (7) is stuck in the groove A (108); a groove B (109) is formed in the inner side surface of the air duct (1) and at the edge, which is in contact with the freezing lining (10); viscose sponge C (8) is pasted in the groove B (109).
5. The foam air duct assembly for the refrigerator as claimed in claim 1, wherein a side surface of the air duct cover plate (2) is provided with a convex structure (201) with a uniform wall thickness.
6. The foam air duct assembly for the refrigerator according to claim 1, wherein the inner side surface of the air duct (1) is provided with a limiting structure A (110) matched with the side surface, the bottom surface and the back surface of the refrigeration lining (9); the limiting structure A (110) is matched with the peripheral side face of the refrigeration lining (9).
7. The foam air duct assembly for the refrigerator according to claim 1, wherein the inner side surface of the air duct (1) is provided with a limiting structure B (111) matched with the side surface, the top surface and the back surface of the freezing lining (10); the limiting structure B (111) is matched with the peripheral side face of the freezing lining (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921235865.0U CN210320801U (en) | 2019-08-01 | 2019-08-01 | Foam air duct assembly for refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921235865.0U CN210320801U (en) | 2019-08-01 | 2019-08-01 | Foam air duct assembly for refrigerator |
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| Publication Number | Publication Date |
|---|---|
| CN210320801U true CN210320801U (en) | 2020-04-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921235865.0U Active CN210320801U (en) | 2019-08-01 | 2019-08-01 | Foam air duct assembly for refrigerator |
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| CN (1) | CN210320801U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110332753A (en) * | 2019-08-01 | 2019-10-15 | 长虹美菱股份有限公司 | A kind of foam ducting assembly for refrigerator |
-
2019
- 2019-08-01 CN CN201921235865.0U patent/CN210320801U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110332753A (en) * | 2019-08-01 | 2019-10-15 | 长虹美菱股份有限公司 | A kind of foam ducting assembly for refrigerator |
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