CN217031724U - Air-cooled refrigerator - Google Patents

Air-cooled refrigerator Download PDF

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Publication number
CN217031724U
CN217031724U CN202123443343.XU CN202123443343U CN217031724U CN 217031724 U CN217031724 U CN 217031724U CN 202123443343 U CN202123443343 U CN 202123443343U CN 217031724 U CN217031724 U CN 217031724U
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China
Prior art keywords
air
drawer
air outlet
outlet
supply duct
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CN202123443343.XU
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Chinese (zh)
Inventor
刘建如
薛文超
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Qingdao Haier Refrigerator Co Ltd
Haier Smart Home Co Ltd
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Qingdao Haier Refrigerator Co Ltd
Haier Smart Home Co Ltd
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Priority to CN202123443343.XU priority Critical patent/CN217031724U/en
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Abstract

The utility model belongs to the technical field of air-cooled refrigerators and provides an air-cooled refrigerator. The utility model aims to solve the problem of loss of moisture on the surface of food materials caused by direct blowing of cold air in the drawer of the existing refrigerator. The air-cooled refrigerator comprises a refrigerator body, a drawer top cover, an air guide pipeline and an air door device, wherein an air supply duct and a storage chamber are limited in the refrigerator body; the drawer is arranged in the storage chamber; the drawer top cover is provided with a first air inlet and a plurality of second air inlets, and the caliber of the first air inlet is larger than that of the second air inlets; the air guide pipeline is communicated with the air supply duct and is provided with a first air outlet and a second air outlet, the air guide pipeline guides cold air in the air supply duct to the first air inlet through the first air outlet, and the air guide pipeline guides the cold air in the air supply duct to the second air inlet through the second air outlet; the damper device is used for blocking at least one of the first air outlet and the second air outlet. The air-cooled refrigerator provided by the utility model improves the fresh-keeping effect of food materials in the drawer.

Description

Air-cooled refrigerator
Technical Field
The utility model belongs to the technical field of refrigerators, and particularly provides an air-cooled refrigerator.
Background
The refrigerator comprises a storage drawer, an air supply duct, an evaporator and the like. The storage drawer is used for placing stored objects such as food materials, the evaporator is used for cooling air around the storage drawer, and the air cooled by the evaporator is conveyed to the storage drawer through the air supply duct and blows the air to the food materials in the storage drawer.
Users also often desire that food materials be as fresh-kept as possible when freezing/refrigerating food materials. The food materials are required to be cooled rapidly, so that the freezing/refrigerating effect of the food materials is realized; meanwhile, the food material needs to reduce the moisture as little as possible so as to realize the fresh-keeping effect of the food material. However, when the food material is rapidly frozen/refrigerated, the flow rate of the cold air blowing to the food material is large, so that a large amount of water on the food material can be taken away, and the water content of the food material is reduced; in order to reduce the loss of moisture in the food material, the flow rate of air needs to be reduced, and the effect of quickly freezing the food material cannot be achieved.
Therefore, there is an urgent need for a new refrigerator to ensure the freshness of food in the drawer, so as to satisfy the daily requirement of freezing/refrigerating food for users.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problem of water loss on the surface of food materials caused by cold air blowing directly on the food materials in the drawer of the existing refrigerator.
To achieve the above object, the present invention provides an air-cooled refrigerator including:
a cabinet defining therein an air supply duct and a storage chamber;
a drawer disposed within the storage compartment;
the drawer top cover is provided with a first air inlet and a plurality of second air inlets, and the caliber of the first air inlet is larger than that of the second air inlets;
the air guide pipeline is communicated with the air supply duct and is provided with a first air outlet and a second air outlet, the air guide pipeline guides cold air in the air supply duct to the first air inlet through the first air outlet, and the air guide pipeline guides the cold air in the air supply duct to the second air inlet through the second air outlet;
a damper device for blocking at least one of the first air outlet and the second air outlet.
Furthermore, the first air inlet is formed in one side, close to the air supply duct, of the drawer top cover.
Further, the first air outlet is formed in a bottom wall of the air guide duct and is aligned with the first air inlet in a vertical direction.
Further, the aperture of the first air outlet is smaller than the aperture of the first air inlet, and the difference between the aperture of the first air outlet and the aperture of the first air inlet is smaller than a set threshold.
Furthermore, the second air outlet is formed at one end of the air guide pipeline far away from the air supply duct.
Further, the damper device is installed in the air guide pipeline and located between the first air outlet and the second air outlet, so that the damper device guides the cold air in the air guide pipeline to be blown out from the first air outlet or the second air outlet.
Further, the air door device is installed at the second air outlet on the air guide pipeline, and the air door device is used for shielding the second air outlet.
Further, the damper device includes a first damper device and a second damper device, the first damper device is used for shielding the first air outlet, and the second damper device is used for shielding the second air outlet.
Further, the drawer top is fixedly mounted to the cabinet.
Further, the drawer top is detachably mounted to the drawer.
Based on the foregoing description, it can be understood by those skilled in the art that, in the foregoing technical solution of the present invention, through the first air outlet and the second air outlet on the air guide pipeline, and the first air inlet and the plurality of second air inlets are arranged on the drawer top cover, so that the air guide pipeline guides the cold air in the air supply duct to the first air inlet through the first air outlet, and further the cold air at the first air inlet enters the drawer, so that the food materials in the drawer quickly enter a fresh-keeping state; meanwhile, the air guide pipeline guides cold air in the air supply channel to the second air inlet through the second air outlet, so that the cold air at the second air inlet enters the drawer to preserve heat of food materials in the drawer.
Furthermore, a first air door device is arranged at the first air outlet to open the first air outlet, so that cold air in the air supply duct flows through the first air outlet, the second air outlet, the first air inlet and the second air inlet to enter the drawer, and the food in the drawer is rapidly cooled.
Furthermore, a first air door device is arranged at the first air outlet to shield the first air outlet, so that cold air in the air supply duct flows through the second air outlet and the second air inlet hole to enter the drawer, and the food in the drawer is insulated.
Further, set up the second air door device through second air outlet department to make the second air door device seal the second air outlet, in order to prevent that the hot-air in the air supply wind channel from getting into the drawer, influence the fresh-keeping effect of eating the material, be favorable to the interior evaporimeter of refrigerator to defrost.
Drawings
In order to more clearly explain the technical solution of the present invention, some embodiments of the present invention will be described hereinafter with reference to the accompanying drawings. Those skilled in the art will appreciate that elements or portions of the same reference number are the same or similar in different figures; the drawings of the utility model are not necessarily to scale relative to each other. In the drawings:
fig. 1 is a schematic structural view of an air-cooled refrigerator in a first embodiment of the present invention;
FIG. 2 is a schematic view of the first damper assembly in a first position according to a second embodiment of the present invention;
FIG. 3 is a schematic view of the first damper device in a second position according to a second embodiment of the present invention;
FIG. 4 is a schematic view of the first damper device in a third position in accordance with the second embodiment of the present invention;
FIG. 5 is a schematic view of a second damper assembly in a third embodiment of the present invention in a first position;
FIG. 6 is a schematic view of a second damper assembly in a second position according to a third embodiment of the present invention;
FIG. 7 is a schematic view of a third embodiment of the second damper assembly of the present invention in a third position;
FIG. 8 is a schematic view of a damper device in a first state according to a fourth embodiment of the present invention;
FIG. 9 is a schematic view of a damper device in a second state according to a fourth embodiment of the present invention;
FIG. 10 is a schematic view of a damper device in a third condition according to a fourth embodiment of the present invention;
fig. 11 is a schematic view of a damper device in a fourth state according to a fourth embodiment of the present invention.
Detailed Description
It should be understood by those skilled in the art that the embodiments described below are only a part of the embodiments of the present invention, not all of the embodiments of the present invention, and the part of the embodiments are intended to explain the technical principle of the present invention and not to limit the scope of the present invention. All other embodiments, which can be obtained by a person skilled in the art based on the embodiments provided by the present invention without inventive effort, shall still fall within the scope of protection of the present invention.
It should be noted that in the description of the present invention, the terms "center", "upper", "lower", "top", "bottom", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
An air-cooled refrigerator according to some embodiments of the present invention will be described in detail with reference to fig. 1 to 11. Fig. 1 is a schematic structural view of an air-cooled refrigerator according to a first embodiment of the present invention; FIG. 2 is a schematic view of the first damper assembly in a first position according to a second embodiment of the present invention; FIG. 3 is a schematic view of the first damper device in a second position according to a second embodiment of the present invention; FIG. 4 is a schematic view of the first damper device in a third position in accordance with the second embodiment of the present invention;
FIG. 5 is a schematic view of a second damper assembly in a third embodiment of the present invention in a first position;
FIG. 6 is a schematic view of a second damper assembly in a second position according to a third embodiment of the present invention;
FIG. 7 is a schematic view of a third embodiment of the second damper assembly of the present invention in a third position;
FIG. 8 is a schematic view of a damper device in a first state according to a fourth embodiment of the present invention; FIG. 9 is a schematic view of a damper device in a second state according to a fourth embodiment of the present invention; FIG. 10 is a schematic view of a damper device in a third condition according to a fourth embodiment of the present invention; fig. 11 is a schematic view of a damper device in a fourth state according to a fourth embodiment of the present invention.
It should be noted that, for convenience of description and to enable those skilled in the art to quickly understand the technical solution of the present invention, only the technical features that are strongly related (directly related or indirectly related) to the technical problem and/or the technical concept to be solved by the present invention will be described later, and no detailed description will be given to the technical features that are weakly related to the technical problem and/or the technical concept to be solved by the present invention. Since the technical features with the weak degree of association belong to the common general knowledge in the field, the present invention does not cause insufficient disclosure of the present invention even if the features with the weak degree of association are not described.
As shown in fig. 1, in some embodiments of the present invention, the air-cooled refrigerator includes a cabinet 1, an evaporator 2, a drawer 3, a drawer top cover 4, a duct 5, and a damper device 6. The refrigerator comprises a refrigerator body 1, a storage chamber 11, an air supply duct 12 and a refrigerating chamber 13, wherein the storage chamber 11, the air supply duct 12 and the refrigerating chamber 13 are sequentially communicated with one another, an evaporator 2 is arranged in the refrigerating chamber 13, a drawer 3 is arranged in the storage chamber 11, an air guide pipeline 5 is arranged between the storage chamber 11 and the air supply duct 12, and the air guide pipeline 5 is used for guiding air in the air supply duct 12 into the drawer 3.
With continued reference to fig. 1, in the air-cooling type refrigerator, the evaporator 2 is used to cool the air in the cooling chamber 13, and the air cooled by the evaporator 2 flows through the air supply duct 12 and the storage chamber 11 in sequence, and finally flows back to the cooling chamber 13.
With continued reference to fig. 1, the drawer 3 is disposed within the storage compartment 11, with a drawer cavity defined within the drawer 3.
With continued reference to fig. 2 to 7, the drawer top cover 4 is provided with a first air inlet 41 and a plurality of second air inlets 42.
Further, in other embodiments of the present invention, the drawer top cover 4 is fixedly installed on the box body 1, specifically, the drawer top cover 4 is integrally provided with the box body 1, the drawer 3 is slidable relative to the drawer top cover 4, and when a user accesses food, the user can directly draw out the drawer 3 for use.
Further, in still other embodiments of the present invention, the drawer top 4 is detachably mounted to the drawer 3, and the user can access the food by first withdrawing the drawer 3 and then opening the drawer top 4.
Furthermore, a plurality of clamping pieces (not shown in the figure) are arranged at the edge of the drawer top cover 4, the clamping pieces are configured to be convex structures towards the outside of the edge of the drawer top cover 4, a plurality of clamping grooves (not shown in the figure) are arranged at the inner side of the drawer 3, the clamping grooves are configured to be concave structures towards the inside of the drawer 3, the clamping pieces correspond to the clamping grooves in number one by one, and the clamping pieces at the drawer top cover 4 are clamped with the clamping grooves at the drawer 3, so that the drawer top cover 4 is installed on the drawer 3.
With reference to fig. 2 to 7, the first air inlet 41 is disposed at a side of the drawer top cover 4 close to the air supply duct 12, the first air inlet 41 is used for communicating the outside of the drawer top cover 4 with the drawer cavity, wherein the first air inlet 41 is configured to blow the food in the drawer 3 directly, so as to achieve the purpose of rapid cooling.
With reference to fig. 2 to 7, the second air inlet 42 penetrates through the drawer top cover 4, and the second air inlet 42 is used for communicating the outside of the drawer top cover 4 with the drawer cavity, wherein the second air inlet 42 slowly diffuses air into the drawer cavity, so as to prevent the first air inlet 41 from directly blowing the surface of food in the drawer 3, which leads to the loss of moisture in the food in the drawer cavity, and meanwhile, the drawer 3 can be insulated by introducing air through the second air inlet 42.
Further, in some embodiments of the present invention, the diameter of the first intake vent 41 is larger than the diameter of the second intake vent 42. In addition, the second intake vent 42 may be provided in plurality, and the interval between the plurality of second intake vents 42 is preferably set to 1 cm.
With reference to fig. 1 to 7, the air guiding duct 5 is disposed between the air supply duct 12 and the storage chamber 11, the air guiding duct 5 is communicated with the air supply duct 12, the air guiding duct 5 has a first air outlet 51 and a second air outlet 52, the air guiding duct 5 guides the cold air in the air supply duct 12 to the first air inlet 41 through the first air outlet 51, and the air guiding duct 5 guides the cold air in the air supply duct 12 to the second air inlet 42 through the second air outlet 52.
With continued reference to fig. 2 to 7, the first air outlet 51 is formed at the bottom wall of the air guiding duct 5 and is aligned with the first air inlet 41 in the vertical direction, for allowing the cold air in the air supply duct 12 to flow through the first air outlet 51 and the first air inlet 41 into the drawer 3.
Further, in the present invention, the aperture of the first air outlet 51 is smaller than the aperture of the first air inlet 41, and the projection of the first air outlet 51 on the horizontal plane is located inside the projection of the first air inlet 41 on the horizontal plane, and the projections of the first air outlet 51 and the first air inlet 41 on the horizontal plane have the same axis.
Further, in the present invention, a difference between the aperture of the first air outlet 51 and the aperture of the first air inlet 41 is smaller than a set threshold, where the set threshold may be set between 0.25cm and 1cm, for example, the set threshold may be 0.35cm, 0.5cm, 0.75cm, 1cm, and the like.
With reference to fig. 2 to fig. 7, the second air outlet 52 is formed at an end of the air guiding duct 5 away from the air supply duct 12, and is used for allowing the cold air in the air supply duct 12 to flow through the second air outlet 52 and the second air inlet 42 and enter the drawer 3.
Preferably, the cross-sections of the first outlet 51 and the second outlet 52 are configured in a square configuration. Of course, the cross-sections of the first air outlet 51 and the second air outlet 52 can be set to be circular, oval, etc. as required by those skilled in the art.
With continued reference to fig. 2-4, the damper device 6 includes a first damper device 61 and a second damper device 62.
With reference to fig. 2 to 4, the first damper device 61 is used to control the opening and closing of the first air outlet 51, so that the cold air in the air supply duct 12 flows through the first air inlet 41 and/or the second air inlet 42 through the first air outlet 51 and/or the second air outlet 52 and enters the drawer 3.
Further, the first damper device 61 includes a first damper (not shown in the drawings) and a first driving device (not shown in the drawings), the first damper is used for controlling the opening and closing of the first air outlet 51, the first driving device is in driving connection with the first damper, and the first driving device is fixedly connected with the air guiding pipeline 5.
As an example one, the first driving device is configured as a first motor for driving the first damper to move so as to open or shield the first air outlet 51.
As an example two, the first driving device is configured as an electromagnetic push rod, and when the first driving device is powered on, the electromagnetic push rod moves along the axial direction to open or shield the first air outlet 51.
The operation of the first damper device 61 will be briefly described with reference to fig. 2 to 4:
as shown in fig. 2, when the refrigerator cools the food in the drawer 3 rapidly, the motor can drive the first damper to move to the first position, so that the first outlet 51 communicates with the first inlet 41, and the first damper blocks the air in the supply air duct 12 from being introduced into the drawer 3 through the second outlet 52. At this time, the cold air in the air supply duct 12 enters the drawer cavity through the first air outlet 51 and the first air inlet 41, so as to rapidly cool the food materials in the drawer 3.
As shown in fig. 3, when the refrigerator finishes quickly cooling the food in the drawer 3 and needs to keep warm, the first motor can also drive the first damper to move to the second position, so that the first damper closes the first air outlet 51, so that the air supply duct 12 is communicated with the second air outlet 52. At this time, the cold air in the air supply duct 12 enters the drawer cavity through the second air outlet 52 and the second air inlet 42, and the heat of the food materials in the drawer 3 is preserved.
As shown in fig. 4, when the refrigerator adjusts the air supply rate for cooling the food in the drawer 3, the first motor can also drive the first damper to move to the third position, so that the cold air in the air supply duct 12 enters the locker drawer 3 through the first air outlet 51 and the second air outlet 52. At this time, the cool air in the air supply duct 12 enters the drawer cavity through the first air outlet 51, the second air outlet 52, the first air inlet 41, and the second air inlet 42, and the cooling speed in the drawer 3 is adjusted by adjusting the air supply ratio of the first air outlet 51 and the second air outlet 52.
With reference to fig. 5 to fig. 7, the second damper device 62 is used to control the opening and closing of the second outlet 52, so that the cool air in the air supply duct 12 flows through the second inlet 42 through the second outlet 52 and enters the drawer 3 or closes the second outlet 52.
Further, the second damper device 62 includes a second damper (not shown in the drawings) and a second driving device (not shown in the drawings), the second damper is used for controlling the opening and closing of the second air outlet 52, the second driving device is in driving connection with the second damper, and the second driving device is fixedly connected with the air guiding pipeline 5.
As example three, the second driving device is configured as a second motor for driving the second damper to move to open or close the second outlet port 52.
As an example four, the second driving device is configured as an electromagnetic push rod, and when the electromagnetic push rod is energized, the electromagnetic push rod moves in the axial direction to open or close the second air outlet 52.
The operation of the second damper device 62 will now be briefly explained with reference to fig. 5 to 7:
as shown in fig. 5, when the refrigerator cools the food in the drawer 3 rapidly, the second motor can drive the second damper to move to the first position, so that the second air outlet 52 communicates with the second air inlet 42. At this time, the cold air in the air supply duct 12 enters the drawer cavity through the first air outlet 51, the second air outlet 52, the first air inlet 41 and the second air inlet 42, so as to cool the food materials in the drawer 3 quickly.
As shown in fig. 6, when the evaporator 2 needs defrosting, the second motor can also drive the second air door to move to the second position, so that the second air door closes the second air outlet 52, and thereby hot air in the air supply duct 12 is prevented from entering the drawer 3, which affects the fresh-keeping effect of food materials.
As shown in fig. 7, when the refrigerator adjusts the air supply rate for cooling the food in the drawer 3, the first motor can also drive the first damper to move to the third position, so that the cold air in the air supply duct 12 enters the locker drawer 3 through the first air outlet 51 and the second air outlet 52. At this time, the cool air in the air supply duct 12 enters the drawer cavity through the first air outlet 51, the second air outlet 52, the first air inlet 41, and the second air inlet 42, and the cooling speed in the drawer 3 is adjusted by adjusting the air supply ratio of the first air outlet 51 and the second air outlet 52.
With reference to fig. 8 to fig. 11, in other embodiments of the present invention, the first air outlet 51 is located on the bottom wall of the air guiding duct 5, and specifically, the first air outlet 51 is disposed on a side far from the air supply duct 12. Meanwhile, the first air inlet 41 corresponding to the first air outlet 51 is provided on the drawer 3.
With continued reference to fig. 8 to 11, the second air outlet 52 is located on the bottom wall of the air guiding duct 5, and specifically, the second air outlet 52 is located on the left side of the first air outlet 51.
With continued reference to fig. 8 to 11, the first and second damper devices 61 and 62 can control the cool air in the supply air duct 12 to enter the drawer 3. The first damper device 61 is used to control the opening and closing of the first outlet 51, and the second damper device 62 is used to control the opening and closing of the second outlet 52.
Further, in other embodiments of the present invention, the first damper device 61 includes a first damper (not shown in the drawings) for controlling the opening and closing of the first outlet 51, and a first driving device (not shown in the drawings) for driving the first damper to move to open or shield the first outlet 51.
Furthermore, the first air door is rotatably connected with the air guide pipeline 5, the first driving device is in driving connection with the first air door, and the first driving device is fixed in the air guide pipeline 5.
Further, in other embodiments of the present invention, the second damper device 62 includes a second damper (not shown) and a second driving device (not shown), the second damper is used for controlling the opening and closing of the second air outlet 52, and the second driving device is used for driving the second damper to move so as to open or close the second air outlet 52.
Furthermore, a second air door in the utility model is rotatably connected with the air guide pipeline 5, a second driving device is in driving connection with the second air door, and the second driving device is fixed in the air guide pipeline 5.
The operation principle of the first and second damper devices 61 and 62 will be briefly described with reference to fig. 8 to 11:
as shown in fig. 8, when the refrigerator cools the food in the drawer 3 rapidly, the first motor can drive the first damper to move to the first position, and the second motor can drive the second damper to move to the second position, so that the first outlet 51 is communicated with the first inlet 41, and the second outlet 52 is closed. At this time, the cold air in the air supply duct 12 enters the drawer cavity through the first air outlet 51 and the first air inlet 41, so as to rapidly cool the food materials in the drawer 3.
As shown in fig. 9, when the refrigerator finishes the rapid cooling of the food in the drawer 3 and needs to keep warm, the first motor can drive the first damper to move to the second position, and the second motor can drive the second damper to move to the first position, so as to close the first air outlet 51, and enable the second air outlet 52 to communicate with the second air inlet 42. At this time, the cold air in the air supply duct 12 enters the drawer cavity through the second air outlet 52 and the second air inlet 42, and the heat of the food materials in the drawer 3 is preserved.
As shown in fig. 10, when the refrigerator adjusts the air supply rate for cooling the food in the drawer 3, the first motor can drive the first damper to move to the second position, and the second motor can drive the second damper to move to the third position, so that the cool air in the air supply duct 12 enters the locker drawer 3 through the first air outlet 51 and the second air outlet 52. At this time, the cool air in the air supply duct 12 enters the drawer cavity through the first air outlet 51, the second air outlet 52, the first air inlet 41, and the second air inlet 42, and the cooling speed in the drawer 3 is adjusted by adjusting the air supply ratio of the first air outlet 51 and the second air outlet 52.
As shown in fig. 11, when the refrigerator adjusts the air supply rate for cooling the food in the drawer 3, the first motor can drive the first damper to move to the third position, and the second motor can drive the second damper to move to the third position, so that the cool air in the air supply duct 12 enters the locker drawer 3 through the first air outlet 51 and the second air outlet 52. At this time, the cool air in the air supply duct 12 enters the drawer cavity through the first air outlet 51, the second air outlet 52, the first air inlet 41, and the second air inlet 42, and the cooling rate in the drawer 3 is adjusted by adjusting the air supply ratio of the first air outlet 51 and the second air outlet 52.
Further, in other embodiments of the present invention, the duct cover 7 is disposed between the supply duct 12 and the storage compartment 11, and the duct cover 7 includes an air inlet, an air outlet, and a cover duct (not shown). The air inlet is communicated with an air supply duct 12, the air outlet is communicated with an air guide pipeline 5, and an air duct cover plate 7 is used for guiding cold air in the air supply duct 12 to the air guide pipeline 5 so that the air guide pipeline 5 supplies air to the refrigerator drawer 3.
As can be understood by those skilled in the art, the first air outlet 51 and the second air outlet 52 on the air duct 5 are provided, and the first air inlet 41 and the plurality of second air inlets 42 are provided on the drawer top cover 4, so that the air duct 5 guides the cold air in the air supply duct 12 to the first air inlet 41 through the first air outlet 51, and further the cold air at the first air inlet 41 enters the drawer 3, so that the food materials in the drawer 3 quickly enter a fresh-keeping state; meanwhile, the air duct 5 guides the cold air in the air supply duct 12 to the second air inlet 42 through the second air outlet 52, so that the cold air at the second air inlet 42 enters the drawer 3, and the heat of the food materials in the drawer 3 is preserved.
Further, the first air door device 61 is disposed at the first air outlet 51 to open the first air outlet 51, so that the cold air in the air supply duct 12 flows through the first air outlet 51, the second air outlet 52, the first air inlet 41 and the second air inlet 42 to enter the drawer 3, thereby rapidly cooling the food in the drawer 3.
Furthermore, a first air door device 61 is disposed at the first air outlet 51 to shield the first air outlet 51, so that the cool air in the air supply duct 12 flows through the second air outlet 52 and the second air inlet 42 to enter the drawer 3, thereby preserving the heat of the food in the drawer 3.
Further, the second air door device 62 is arranged at the second air outlet 52, so that the second air door device 62 closes the second air outlet 52, hot air in the air supply duct 12 is prevented from entering the drawer 3, the fresh-keeping effect of food materials is prevented from being affected, and defrosting of the evaporator 2 in the refrigerator is facilitated.
So far, the technical solution of the present invention has been described in connection with the foregoing embodiments, but it is easily understood by those skilled in the art that the scope of the present invention is not limited to these specific embodiments. Without departing from the technical principle of the present invention, a person skilled in the art may split and combine the technical solutions in the above embodiments, and may make equivalent changes or substitutions for related technical features, and any changes, equivalents, improvements, etc. made within the technical concept and/or technical principle of the present invention will fall within the protection scope of the present invention.

Claims (10)

1. An air-cooled refrigerator, comprising:
a cabinet defining therein an air supply duct and a storage chamber;
a drawer disposed within the storage compartment;
the drawer top cover is provided with a first air inlet and a plurality of second air inlets, and the caliber of the first air inlet is larger than that of the second air inlets;
the air guide pipeline is communicated with the air supply duct and is provided with a first air outlet and a second air outlet, the air guide pipeline guides cold air in the air supply duct to the first air inlet through the first air outlet, and the air guide pipeline guides the cold air in the air supply duct to the second air inlet through the second air outlet;
a damper device for blocking at least one of the first air outlet and the second air outlet.
2. The air-cooled refrigerator of claim 1,
the first air inlet is formed in one side, close to the air supply duct, of the drawer top cover.
3. The air-cooled refrigerator according to claim 1,
the first air outlet is formed in a bottom wall of the air guide duct and is aligned with the first air inlet in a vertical direction.
4. The air-cooled refrigerator according to claim 1,
the aperture of the first air outlet is smaller than the aperture of the first air inlet, and the difference value between the aperture of the first air outlet and the aperture of the first air inlet is smaller than a set threshold value.
5. The air-cooled refrigerator according to claim 1,
the second air outlet is formed at one end, far away from the air supply duct, of the air guide pipeline.
6. The air-cooled refrigerator according to any one of claims 1 to 5,
the air door device is installed in the air guide pipeline and located between the first air outlet and the second air outlet, so that the air door device guides cold air in the air guide pipeline to blow out from the first air outlet or the second air outlet.
7. The air-cooled refrigerator according to any one of claims 1 to 5,
the air door device is installed at the second air outlet on the air guide pipeline and is used for shielding the second air outlet.
8. The air-cooled refrigerator according to any one of claims 1 to 5,
the air door device comprises a first air door device and a second air door device, the first air door device is used for shielding the first air outlet, and the second air door device is used for shielding the second air outlet.
9. The air-cooled refrigerator according to any one of claims 1 to 5,
the drawer top cover is fixedly mounted to the cabinet.
10. The air-cooled refrigerator according to any one of claims 1 to 5,
the drawer top is detachably mounted to the drawer.
CN202123443343.XU 2021-12-31 2021-12-31 Air-cooled refrigerator Active CN217031724U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115507602A (en) * 2022-09-14 2022-12-23 澳柯玛股份有限公司 Local quick-freezing air duct assembly and refrigerator
WO2024055945A1 (en) * 2022-09-15 2024-03-21 青岛海尔特种制冷电器有限公司 Refrigerator and control method therefor

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115507602A (en) * 2022-09-14 2022-12-23 澳柯玛股份有限公司 Local quick-freezing air duct assembly and refrigerator
CN115507602B (en) * 2022-09-14 2024-03-12 澳柯玛股份有限公司 Local quick-freezing air duct assembly and refrigerator
WO2024055945A1 (en) * 2022-09-15 2024-03-21 青岛海尔特种制冷电器有限公司 Refrigerator and control method therefor

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