CN211552183U - Air duct structure and refrigerator - Google Patents
Air duct structure and refrigerator Download PDFInfo
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- CN211552183U CN211552183U CN202020141724.9U CN202020141724U CN211552183U CN 211552183 U CN211552183 U CN 211552183U CN 202020141724 U CN202020141724 U CN 202020141724U CN 211552183 U CN211552183 U CN 211552183U
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Abstract
The utility model discloses a wind channel structure and refrigerator, wherein, this wind channel structure is applied to the refrigerator, the wind channel structure includes: the casing, the casing is inside to be formed with the wind channel, the casing still is equipped with the intercommunication freezer supply-air outlet and the outlet in the wind channel, the freezer supply-air outlet in the position in wind channel is higher than the outlet in the position in wind channel. The utility model discloses technical scheme aims at optimizing the structure of the wind channel structure of refrigerator, avoids the water accumulation that produces because of defrosting in the wind channel to condense into ice in freezer supply-air outlet department, causes the shutoff condition of freezer supply-air outlet.
Description
Technical Field
The utility model relates to a refrigerator technical field, in particular to wind channel structure and have refrigerator of this wind channel structure.
Background
The air cooling refrigerator has the advantages that the evaporators are arranged in the air duct of the air cooling refrigerator, air sent out from the refrigerating chamber and the freezing chamber of the refrigerator is subjected to heat exchange through the evaporators and then is sent to each position in the refrigerating chamber and the freezing chamber through the air duct, and accordingly refrigeration cycle is achieved. Because the air duct is arranged close to the freezing chamber, cold and hot air inside and outside the air duct alternately makes frost be generated in the air duct when the refrigerator works, and the frost in the air duct is converted into water and discharged onto the water receiving tray in the defrosting process. However, in the related art air duct structure, at least a part of the air supply opening is lower than the water discharge opening of the air duct. Therefore, part of water generated in the defrosting process drops at the air supply outlet of the freezing chamber, and the water dropping at the air supply outlet of the freezing chamber is condensed into ice to cause the blockage of the air supply outlet of the freezing chamber, so that the refrigeration cycle of the refrigerator is influenced; the water can enter the box body along the air supply opening, and the influence on articles placed in the box body is caused.
The above is only for the purpose of assisting understanding of the technical solutions of the present application, and does not represent an admission that the above is prior art.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a wind channel structure aims at optimizing the wind channel structure of refrigerator, avoids the wind channel to condense into ice because of the water accumulation that the defrosting produced is located in freezer supply-air outlet, causes the shutoff condition of freezer supply-air outlet.
In order to achieve the above object, the utility model provides a wind channel structure is applied to the refrigerator, wind channel structure includes:
the casing, the casing is inside to be formed with the air supply wind channel, the casing still is equipped with the intercommunication the freezer supply-air outlet and the outlet in air supply wind channel, the freezer supply-air outlet in the position in the air supply wind channel is higher than the outlet in the position in air supply wind channel.
The utility model discloses an in one embodiment, the casing includes preceding wind channel board, back wind channel board and bottom plate, preceding wind channel board back wind channel board and the bottom plate encloses to close and forms the air supply wind channel, the freezer supply-air outlet is located preceding wind channel board, the outlet is located back wind channel board, the bottom plate certainly the freezer supply-air outlet to the outlet slope sets up.
In an embodiment of the present invention, the front air duct plate further forms an air guiding portion at the air outlet of the freezing chamber, the air guiding portion extends away from the rear air duct plate, and the air guiding portion forms an air guiding channel;
the casing still includes the drainage plate, the drainage plate with the bottom plate deviates from the one end of back air duct board is connected, the drainage plate extends to the below of wind-guiding portion.
The utility model discloses an in the embodiment, the drainage plate encircles the setting of freezer supply-air outlet to be formed with the drainage groove, the drainage groove is just right wind-guiding portion sets up.
In an embodiment of the present invention, the rear air duct plate includes:
the main body plate is provided with the water outlet;
the wind blocking rib is arranged on the surface of the main body plate facing the front air duct plate in a protruding mode, and at least part of the surface of the front air duct plate is surrounded by the main body plate, the wind blocking rib, the bottom plate and the front air duct plate to form the air supply duct.
The utility model discloses an in the embodiment, back air duct board still includes the water conservancy diversion spare, the water conservancy diversion spare with the main part board deviates from the surface connection of preceding air duct board, and be located drainage port department, the water conservancy diversion spare is used for guiding the outlet is discharged.
In an embodiment of the present invention, the casing is further provided with a refrigerating chamber air supply outlet communicated with the air supply duct, and the refrigerating chamber air supply outlet is disposed at the top of the air supply duct.
The utility model discloses an in an embodiment, the wind channel structure still includes the inner bag, the casing is located inside the inner bag, at least part of inner bag with the casing forms the return air wind channel, the return air wind channel with the air supply wind channel intercommunication.
The utility model also provides a refrigerator, refrigerator includes evaporimeter, fan and foretell wind channel structure, the return air wind channel is located to the evaporimeter, the fan is located the low reaches of evaporimeter.
In an embodiment of the present invention, the refrigerator further includes a water pan, the water pan is disposed at the bottom of the evaporator, and the water outlet is disposed above the water pan.
The utility model discloses technical scheme is through setting up the outlet and the freezer supply-air outlet in intercommunication air supply wind channel on the casing to, the position of freezer supply-air outlet in air supply wind channel will be higher than the position of outlet in air supply wind channel. Because the position of the water outlet is lower than that of the air supply outlet of the freezing chamber, water generated by defrosting of the refrigerator cannot be accumulated at the air supply outlet of the freezing chamber, and when water drops at the air supply outlet of the freezing chamber, the water drops can flow down along the inner wall (namely the inner surface of the shell) of the air supply duct under the action of gravity until the water drops are discharged out of the air supply duct through the water outlet, so that the water in the air supply duct cannot be accumulated at the air supply outlet of the freezing chamber to be condensed into ice to cause the condition that the air supply outlet of the freezing chamber is; and does not enter the interior of the cabinet through the freezer supply air outlet. The utility model discloses wind channel structure among the technical scheme can effectively arrange the produced water of refrigerator at the defrosting in-process to the greatest extent, has avoided ponding to condense into ice and has plugged up the condition in freezer air supply wind channel, has ensured the quality of refrigerator.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an embodiment of an air duct structure of the present invention;
FIG. 2 is a perspective cross-sectional view of the airway structure of FIG. 1;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is a schematic structural view of the rear duct plate of FIG. 2;
fig. 5 is a schematic view of air circulation between the freezing chamber and the refrigerating chamber of the refrigerator according to the present invention.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 100 | |
21 | |
| 10 | Rear |
30 | Front |
| 11 | |
31 | Air outlet of |
| 13 | |
33 | |
| 131 | |
50 | |
| 133 | |
70 | |
| 15 | Air supply outlet of refrigerating |
90 | |
| 17 | |
200 | |
| 19 | |
1000 | Refrigerator with a |
| 20 | Inner container |
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
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 in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout is to include three juxtapositions, exemplified by "A and/or B," including either the A or B arrangement, or both A and B satisfied arrangement. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides an air duct structure 100.
Referring to fig. 1 to 5, in an embodiment of the present invention, an air duct structure 100 is applied to a refrigerator 1000, and the air duct structure 100 includes:
the refrigerator comprises a casing (not marked), wherein an air supply duct 50 is formed inside the casing, the casing is further provided with a freezing chamber air supply opening 31 and a water outlet 11 which are communicated with the air supply duct 50, and the position of the freezing chamber air supply opening 31 in the air supply duct 50 is higher than that of the water outlet 11 in the air supply duct 50.
In the present embodiment, the air supply duct 50 of the refrigerator 1000 is disposed substantially vertically, and the lowest point of the freezing chamber air supply opening 31 in the air supply duct 50 is higher than the highest point of the drain opening 11 in the air supply duct 50.
The utility model discloses technical scheme is through setting up outlet 11 and the freezer supply-air outlet 31 that communicate air supply duct 50 on the casing to, the position of freezer supply-air outlet 31 in air supply duct 50 will be higher than the position of outlet 11 in air supply duct 50. Because the position of the water outlet 11 is lower than the position of the air supply outlet 31 of the freezing chamber, water generated by defrosting of the refrigerator 1000 cannot be accumulated at the air supply outlet 31 of the freezing chamber, and when water drops to the air supply outlet 31 of the freezing chamber, the water drops can flow down along the inner wall (namely the inner surface of the shell) of the air supply duct 50 under the action of gravity until the water drops are discharged out of the air supply duct 50 through the water outlet 11, so that the water in the air supply duct 50 cannot be accumulated at the air supply outlet 31 of the freezing chamber to be condensed into ice, and the air supply outlet 31 of the freezing chamber is blocked; nor into the interior of the cabinet through the freezer supply air outlet 31. The utility model discloses wind channel structure 100 among the technical scheme can effectively arrange the produced water of refrigerator 1000 in the defrosting in-process to the greatest extent, has avoided ponding to condense into ice and has plugged up the condition in freezer air supply wind channel 50, has ensured refrigerator 1000's quality.
Referring to fig. 1 and 4, in an embodiment of the present invention, the casing includes a front air duct plate 30, a rear air duct plate 10 and a bottom plate 13, the front air duct plate 30, the rear air duct plate 10 and the bottom plate 13 enclose and close to form the air supply duct 50, the freezing chamber air supply opening 31 is located in the front air duct plate 30, the water outlet 11 is located in the rear air duct plate 10, the bottom plate 13 is from the freezing chamber air supply opening 31 to the water outlet 11 is inclined and arranged.
The utility model discloses an among the technical scheme of an embodiment, the produced water of refrigerator 1000 in the defrosting process is attached to preceding wind channel board 30 and back wind channel board 10 surface to along preceding wind channel board 30 and back wind channel board 10 surface smoothly and down to the bottom of air supply duct 50. The bottom plate 13 is inclined from the air supply port 31 of the freezing chamber to the water discharge port 11, and the water flow in the air supply duct 50 can be collected at a low water level of the bottom plate 13 of the air supply duct 50 and discharged to the outside of the air supply duct 50 through the water discharge port 11 provided in the rear duct plate 10. The condition that water is accumulated in the air supply duct 50 is avoided, and the condition that the air supply duct 50 is blocked due to the fact that water in the air supply duct 50 is condensed into ice is also avoided.
It should be noted that the front duct board 30 and the rear duct board 10 are detachably connected by a snap. Specifically, the edge of the front air duct plate 30 may be provided with one of a buckle (not labeled) and a slot (not labeled), and the edge of the rear air duct plate 10 is provided with the other of the buckle and the slot, so that the quick connection between the front air duct plate 30 and the rear air duct plate 10 can be realized through the cooperation of the buckle and the slot, and the connection efficiency can be improved.
Here, the front duct plate 30 is disposed adjacent to a freezing chamber (not shown) of the refrigerator 1000, and thus, a freezing chamber supply air outlet 31 is provided on the front duct plate 30. It can be understood that a plurality of the freezing chamber air supply outlets 31 may be provided, and the plurality of the freezing chamber air supply outlets 31 are spaced along the height direction of the air supply duct 50, so that air can be supplied to the freezing chamber from a plurality of directions, thereby ensuring uniform air supply to the freezing chamber.
It can be understood that the drain 11 is disposed at the bottom of the air supply duct 50, and the drain 11 is lower than the freezer air supply opening 31 located at the bottom of the air supply duct 50, so as to ensure that the freezer air supply opening 31 at the bottom does not accumulate water, prevent accumulated water from forming ice inside the air supply duct 50, and ensure that all freezer air supply openings 31 are smooth.
It should be noted that the rear air duct plate 10 is disposed close to the return air duct 70, and because the temperature of the air in the return air duct 70 is high, and the temperature of the air in the air supply duct 50 is low, because of the alternation of cold and heat, more frost is condensed on the rear air duct plate 10, and more water is present on the rear air duct plate 10 during the defrosting process, so that the water outlet 11 is disposed on the rear air duct plate 10, which is convenient for discharging water more quickly. In addition, the water outlet 11 is disposed on the rear air duct plate 10, and facilitates the water discharged from the air supply duct 50 to flow into the water receiving tray 200 under the evaporator, which is reasonable in design.
In some embodiments, the bottom plate 13 and the rear air duct plate 10 are of an integral structure, and the bottom plate 13 and the rear air duct plate 10 may be integrally formed by injection molding, which simplifies the processing.
Referring to fig. 1 to fig. 3 and fig. 5, in an embodiment of the present invention, an air guiding portion 33 is further formed at the position of the freezing chamber air supply outlet 31 of the front air duct plate 30, the air guiding portion 33 is extended away from the rear air duct plate 10, and an air guiding channel 90 is formed in the air guiding portion 33; the casing further comprises a drainage plate 131, the drainage plate 131 is connected with one end, deviating from the rear air duct plate 10, of the bottom plate 13, and the drainage plate 131 extends to the lower side of the air guide part 33.
The utility model relates to an among the technical scheme of an embodiment, wind-guiding portion 33 is the angle setting with preceding wind channel board 30, and the extending direction of wind-guiding portion 33 slightly sets up to the bottom slope of freezer from preceding wind channel board 30's surface to in leading-in to the freezer better with the inside wind in air supply wind channel 50, improve the efficiency of air supply. Because the air guiding portion 33 extends towards the bottom of the freezing chamber, part of water flow in the air supply duct 50 also flows to the air guiding portion 33, water drops can drop into the freezing chamber under the action of gravity, and the guide plate 131 extends to the lower end of the air guiding portion 33, so that the water dropping from the air guiding portion 33 can be exactly received and guided to flow towards the water outlet 11 through the bottom plate 13 to be discharged, and the influence on articles in the freezing chamber caused by the fact that the water drops fall into the freezing chamber is avoided.
Referring to fig. 2 and 3, in an embodiment of the present invention, the flow guide plate 131 is disposed around the air supply opening 31 of the freezing chamber, and is formed with a flow guide groove (not labeled), which is opposite to the air guide portion 33.
The utility model relates to an among the technical scheme of an embodiment, drainage plate 131 encircles freezer supply-air outlet 31 to be formed with the drainage groove, the setting of drainage groove is convenient for assemble the rivers of freezer supply-air outlet 31 department, and guide its flow direction outlet 11, through the outside in 11 discharge air supply wind channels 50 in outlet, the water of avoiding air supply wind channels 50 stops to condense into ice in freezer supply-air outlet 31 department, cause the condition that the shutoff appears in freezer supply-air outlet 31 then, influence the effect of air supply.
In some embodiments, the drainage plate 131 and the bottom plate 13 may be an integral structure, and the drainage plate 131 and the bottom plate 13 are in arc transition, so that water flow of the drainage plate 131 flows to the bottom plate 13, the speed of the water flow in the air supply duct 50 is increased, the time that the water flow stays in the air supply duct 50 is reduced, and the condition that the water flow freezes due to the fact that the time that the water flow stays in the air supply duct 50 is too long is avoided.
Referring to fig. 2 to 4, in an embodiment of the present invention, the rear air duct plate 10 includes: a main body plate (not shown) provided with the drain port 11; the wind blocking rib 19, the protruding locate of wind blocking rib 19 main part board towards the surface of preceding wind channel board 30, at least part the main part board the wind blocking rib 19 the bottom plate 13 and preceding wind channel board 30 encloses to close and forms air supply duct 50.
The utility model discloses an among the technical scheme of an embodiment, the rib 19 that keeps out the wind with preceding wind channel board 30 butt, improve the leakproofness in air supply wind channel 50. A sealing member (not shown) may be provided between the wind screen rib 19 and the front air duct plate 30, and the installation of the sealing member may further seal the assembly gap between the wind screen rib 19 and the front air duct plate 30, thereby further improving the sealing performance of the air supply duct 50. It should be noted that, in the defrosting process of the refrigerator 1000, only the inner area of the air supply duct 50 generates water, that is, at least part of the main body plate, the wind blocking rib 19, the bottom plate 13 and the front duct plate 30 enclose the inner area of the air supply duct 50 to generate water flow, and the outer area of the air supply duct 50 does not have water flow, and is a drying area (not labeled). That is, in the defrosting process of the refrigerator 1000, water flows only on the inner wall of the air supply duct 50, and no water flows are generated outside the air supply duct 50, so that external electrical components are not affected.
Referring to fig. 2 and 3, in an embodiment of the present invention, the rear air duct plate 10 further includes a guiding member 133, the guiding member 133 is connected to a surface of the main body plate away from the front air duct plate 30 and is located at the water outlet 11, and the guiding member 133 is used for guiding the water outlet 11 to discharge.
The utility model provides an among the technical scheme of an embodiment, water conservancy diversion spare 133 sets up in the outside of air supply wind channel 50, and water conservancy diversion spare 133's effect will be followed on 11 discharged water guide flow directions water collector 200 to the evaporimeter bottom of outlet, avoid rivers to cause the influence to other parts of refrigerator 1000. In some embodiments, the deflector 133 is integrally formed with the body plate by injection molding.
Referring to fig. 1, 2, 4 and 5, in an embodiment of the present invention, the housing further includes a refrigerating chamber air outlet 15 communicated with the air supply duct 50, and the refrigerating chamber air outlet 15 is disposed at a top of the air supply duct 50.
The utility model discloses an among the technical scheme of an embodiment, still be provided with intercommunication air supply duct 50 walk-in supply-air outlet 15 on the casing, walk-in supply-air outlet 15 is located air supply duct 50's top, so, can make things convenient for the heat exchange in the freezer.
Referring to fig. 5, in an embodiment of the present invention, the air duct structure 100 further includes an inner container 20, the casing is disposed inside the inner container 20, at least a portion of the inner container 20 and the casing form a return air duct 70, and the return air duct 70 is communicated with the air supply duct 50.
In the technical scheme of an embodiment of the utility model, inner bag 20 bottom is provided with the return air inlet 21 of intercommunication walk-in, and the air of walk-in enters into in the return air wind channel 70 via return air inlet 21. It should be noted that the air in the freezing chamber also enters the return air duct 70 through the gap between the front air duct plate 30 and the inner container 20, the housing is further formed with an air inlet 17, and the return air duct 70 is communicated with the air supply duct 50 through the air inlet 17, so as to form a refrigeration cycle between the refrigerating chamber and the freezing chamber of the refrigerator 1000.
Referring to fig. 5, the present invention further provides a refrigerator 1000, where the refrigerator 1000 includes an evaporator (not shown), a fan (not shown) and the air duct structure 100, and the specific structure of the air duct structure 100 refers to the above embodiments, and since the refrigerator 1000 adopts all technical solutions of all the above embodiments, all beneficial effects brought by the technical solutions of the above embodiments are at least achieved, which is not repeated herein.
The fan is arranged at the air inlet 17 of the shell, the evaporator is arranged at the upstream of the fan, namely, the evaporator is arranged in the return air duct 70, the fan drives the air in the return air duct 70 to enter the air supply duct 50 after the heat exchange treatment of the evaporator, and the air is respectively sent to the freezing chamber and the refrigerating chamber through the freezing chamber air supply outlet 31 and the refrigerating chamber air supply outlet 15 so as to realize the refrigeration cycle.
Referring to fig. 5, in an embodiment of the present invention, the refrigerator 1000 further includes a water pan 200, the water pan 200 is disposed at the bottom of the evaporator, and the water outlet 11 is disposed above the water pan 200.
In an embodiment of the present invention, the water receiving tray 200 can receive water flowing out from the water outlet 11 of the air duct structure 100, besides receiving water flowing out from the evaporator, so as to ensure normal use of the refrigerator 1000.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims (10)
1. The utility model provides an air duct structure, is applied to the refrigerator, its characterized in that, air duct structure includes:
the casing, the casing is inside to be formed with the air supply wind channel, the casing still is equipped with the intercommunication the freezer supply-air outlet and the outlet in air supply wind channel, the freezer supply-air outlet in the position in the air supply wind channel is higher than the outlet in the position in air supply wind channel.
2. The air duct structure according to claim 1, wherein the casing includes a front air duct plate, a rear air duct plate, and a bottom plate, the front air duct plate, the rear air duct plate, and the bottom plate enclose the air supply duct, the freezing chamber air supply opening is provided in the front air duct plate, the drain opening is provided in the rear air duct plate, and the bottom plate is inclined from the freezing chamber air supply opening to the drain opening.
3. The air duct structure according to claim 2, wherein the front air duct plate further forms an air guide portion at the air supply port of the freezing chamber, the air guide portion extends away from the rear air duct plate, and the air guide portion forms an air guide channel;
the casing still includes the drainage plate, the drainage plate with the bottom plate deviates from the one end of back air duct board is connected, the drainage plate extends to the below of wind-guiding portion.
4. The air duct structure according to claim 3, wherein the flow guide plate is disposed around the air supply outlet of the freezing chamber, and has a flow guide groove formed therein, and the flow guide groove is disposed opposite to the air guide portion.
5. The air duct structure according to claim 2, wherein the rear air duct plate includes:
the main body plate is provided with the water outlet;
the wind blocking rib is arranged on the surface of the main body plate facing the front air duct plate in a protruding mode, and at least part of the surface of the front air duct plate is surrounded by the main body plate, the wind blocking rib, the bottom plate and the front air duct plate to form the air supply duct.
6. The air duct structure according to claim 5, wherein the rear air duct plate further comprises a guide member connected to a surface of the main body plate facing away from the front air duct plate and located at the drain opening, the guide member being configured to guide the drain opening to drain.
7. The air duct structure according to any one of claims 1 to 6, wherein the casing is further provided with a refrigerating chamber air supply outlet communicating with the air supply duct, the refrigerating chamber air supply outlet being provided at a top of the air supply duct.
8. The air duct structure according to claim 7, further comprising an inner container, wherein the housing is disposed inside the inner container, at least a portion of the inner container and the housing form a return air duct, and the return air duct is communicated with the supply air duct.
9. A refrigerator comprising an evaporator disposed in a return air duct, a fan located downstream of the evaporator, and the duct structure of any one of claims 1 to 8.
10. The refrigerator of claim 9, further comprising a drip pan disposed at a bottom of the evaporator, wherein the drain port is disposed above the drip pan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020141724.9U CN211552183U (en) | 2020-01-19 | 2020-01-19 | Air duct structure and refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020141724.9U CN211552183U (en) | 2020-01-19 | 2020-01-19 | Air duct structure and refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211552183U true CN211552183U (en) | 2020-09-22 |
Family
ID=72493650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020141724.9U Active CN211552183U (en) | 2020-01-19 | 2020-01-19 | Air duct structure and refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211552183U (en) |
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2020
- 2020-01-19 CN CN202020141724.9U patent/CN211552183U/en active Active
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