CN106123467A - Cold fresh drawer and there is the wind cooling refrigerator of this cold fresh drawer - Google Patents

Abstract

The invention discloses a fresh and cold drawer and an air-cooled refrigerator with the fresh and cold drawer. The cold and fresh drawer is movably accommodated in the compartment of the air-cooled refrigerator, including: a drawer body, including a bottom wall for supporting items, and a storage chamber for storing items. The bottom wall is provided with a number of through holes, and a number of A protrusion protruding upwards; a support box connected to the bottom of the drawer body, including a box body, a ventilation cavity surrounded by the box body, and a first air inlet arranged on the box body. The chamber can introduce cold air through the first air inlet and communicate with the storage chamber through the through hole. Compared with the prior art, by setting the first air inlet and the through hole, the cold air can quickly cool the cold and fresh food from below through the through hole, and the cooling speed is fast and the temperature is uniform; by setting the protrusion, the lower surface of the cold and fresh food is supported On the protrusion, so as to prevent the cold and fresh food from blocking the through hole and cause poor ventilation, so that the cold air can smoothly enter the storage cavity.

Description

Fresh and cold drawer and air-cooled refrigerator with the same

technical field

The invention relates to a drawer and an air-cooled refrigerator with the drawer, belonging to the technical field of refrigerators.

Background technique

As people have higher and higher requirements for food storage, people pay more and more attention to the taste of food stored in refrigerators, especially some cold and fresh foods.

At present, in air-cooled refrigerators, the drawers of the freezer compartment and variable temperature compartment are usually set to enter the upper part of the air. When the user stores fresh meat or fish in the freezer compartment or variable temperature compartment, the upper part of the food directly exchanges heat with the cold air. , can achieve rapid cooling; and the lower part of the food is in direct contact with the bottom wall of the drawer, resulting in poor circulation of the cold air, reducing and slowing down the transfer of cold energy. In this way, there will be problems of slow local cooling speed and uneven temperature, which will cause the cell wall of the food to freeze and crack during the freezing process, the nutrients in the food will be lost, and the taste will decrease, which cannot meet the user's requirements for rapid freezing of physical objects.

Contents of the invention

To solve at least one of the above-mentioned technical problems, the object of the present invention is to provide a fresh-keeping drawer and an air-cooled refrigerator with the same, which can realize rapid and uniform cooling and solve the problem of uneven or slow cooling.

In order to achieve one of the objectives of the above invention, one embodiment of the present invention provides a cold and fresh drawer, which is movably accommodated in the compartment of an air-cooled refrigerator, and the cold and fresh drawer includes:

The drawer body includes a bottom wall for supporting items and a storage cavity for storing items, the bottom wall is provided with a number of through holes and a number of protrusions protruding upward;

The support box connected under the drawer body includes a box body, a ventilation cavity surrounded by the box body, and a first air inlet arranged on the box body, and the ventilation cavity can pass through the first air inlet. The air inlet introduces cold air and can communicate with the storage cavity through the through hole.

As a further improvement of an embodiment of the present invention, several through holes and several protrusions are arranged in rows and columns, wherein at least one row of protrusions is sandwiched between two adjacent rows of through holes, and the corresponding At least one row of protrusions is interposed between two adjacent rows of said through holes.

As a further improvement of an embodiment of the present invention, the drawer body further includes a side wall extending upward along the edge of the bottom wall, and a second air inlet provided on the side wall, and the storage chamber can pass through the first air inlet. Two air inlets introduce cold air.

As a further improvement of an embodiment of the present invention, the first air inlet and the second air inlet communicate with the first air supply channel and the second air supply channel of the compartment respectively.

As a further improvement of an embodiment of the present invention, the cold and fresh drawer further includes sealing flanges arranged at the first air inlet and the second air inlet, and the sealing flanges face the outside of the cold and fresh drawer protruding, the sealing flange can be seamlessly connected to the sealing groove provided on the inner liner of the compartment.

As a further improvement of an embodiment of the present invention, the cold-fresh drawer further includes a support frame, the support frame includes the support box, and a front panel arranged in front of the support box and the drawer body, the The front panel includes a hollow cavity including a first opening communicating with the ventilation cavity and a second opening communicating with the storage cavity.

As a further improvement of an embodiment of the present invention, the drawer body is made of stainless steel.

As a further improvement of an embodiment of the present invention, the protrusion is arranged in a hemispherical shape.

In order to achieve one of the objectives of the above invention, an embodiment of the present invention also provides a cold and fresh drawer, which is movably accommodated in the compartment of the air-cooled refrigerator, and the cold and fresh drawer includes:

Accommodating cavity;

The bottom wall is arranged horizontally inside the cold and fresh drawer and divides the accommodating chamber into an upper storage chamber and a lower ventilation chamber, the bottom wall includes several through holes communicating with the storage chamber and the ventilation chamber, and facing several protrusions protruding from the storage cavity;

The first air inlet is located under the bottom wall and communicates with the ventilation cavity and the air supply duct of the compartment.

In order to achieve one of the objectives of the above invention, an embodiment of the present invention also provides an air-cooled refrigerator, including a compartment and a first air supply channel for providing cold air to the compartment, and the first air supply channel It includes a first air supply port communicating with the compartment, and the refrigerator further includes the above-mentioned cold and fresh drawer, and the first air supply port communicates with the first air inlet.

Compared with the prior art, the present invention has the following beneficial technical effects: by setting the first air inlet and the through hole, when the fresh food is stored in the storage cavity, the cold air can quickly cool the fresh food from below through the through hole On the one hand, it can speed up the freezing and quick cooling, and on the other hand, it can ensure that the temperature of the food is uniform; and, by setting the protrusion, the lower surface of the cold and fresh food is supported on the protrusion, so as to avoid the poor ventilation caused by the blockage of the through hole by the cold and fresh food. The cold air can smoothly enter the storage cavity, further ensuring rapid and uniform cooling.

Description of drawings

Fig. 1 is a schematic structural view of a cold and fresh drawer according to an embodiment of the present invention;

Fig. 2 is an exploded view of a cold and fresh drawer according to an embodiment of the present invention;

Fig. 3 is a longitudinal sectional view along line A-A in Fig. 1;

Fig. 4 is a schematic plan view of the bottom wall of the drawer body of the chilled fresh drawer according to an embodiment of the present invention;

Fig. 5 is a partially enlarged schematic view of a compartment inner container of a refrigerator according to an embodiment of the present invention.

detailed description

The present invention will be described in detail below in conjunction with specific embodiments shown in the accompanying drawings. However, these embodiments do not limit the present invention, and any structural, method, or functional changes made by those skilled in the art according to these embodiments are included in the protection scope of the present invention.

It should be understood that, in the description of the present invention, the terms "central", "longitudinal", "transverse", "upper", "lower", "front", "rear", The orientation or positional relationship indicated by "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings , is only for the convenience of describing the present invention and simplifying the description, but does not indicate or imply that the referred 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. In addition, the terms "first" and "second" are used for descriptive purposes only, and should not be understood as indicating or implying relative importance.

One embodiment of the present invention provides an air-cooled refrigerator, the air-cooled refrigerator includes a compartment, a door body, a refrigeration system, an air supply duct, and a cold and fresh drawer 100 movably accommodated in the compartment. The compartment is used for cold storage of food, specifically, the compartment can be set as a refrigerator room, a freezer room, or a temperature-changing room. The door body can be used to open and close the compartment, and when the door body is opened, users can enter and exit the compartment to take and place food. The refrigeration system is used to provide refrigeration for the air-cooled refrigerator.

The air supply duct is used to communicate with the refrigeration system and the compartment, so that the cold air produced by the refrigeration system enters the compartment through the air supply duct, thereby reducing the temperature of the compartment. Effect. In one embodiment of the present invention, the air supply channel is configured as a first air supply channel and a second air supply channel independently delivering cold air to the compartment. The first air supply channel includes a first air supply port that communicates with the compartment, similarly, the second air supply channel includes a second air supply port that communicates with the compartment, and each of the The air outlet is arranged on the inner tank 1 of the compartment.

Referring to FIGS. 1 to 4 , in one embodiment of the present invention, the cold and fresh drawer 100 includes a drawer body 10 and a support frame 20 .

The drawer body 10 includes a bottom wall 11 and a storage cavity 110 . The storage cavity 110 is surrounded by the drawer body 10 and can be used for storing items.

The bottom wall 11 is provided with a plurality of through holes 1101 and a plurality of protrusions 1102 , and the protrusions 1102 are configured to protrude upward from the bottom wall 11 .

The support frame 20 includes a support box 21 connected below the drawer body 10 , and the support box 21 includes a box body, a ventilation cavity 210 surrounded by the box body, and a first air inlet 31 .

Wherein, the first air inlet 31 is arranged on the box body, and when the cold and fresh drawer 100 is accommodated in the compartment, the first air inlet 31 is arranged to be connected with the first air supply. The first air supply port of the channel is connected, and the first air inlet 31 is connected with the ventilation cavity 210, so that the cold air in the first air supply channel can pass through the first air inlet 31 directly into the ventilation cavity 210 .

Moreover, the ventilation cavity 210 communicates with the storage cavity 110 through several through holes 1101, and the cold air in the ventilation cavity 210 enters the storage cavity 110 through the through holes 1101, so that when the When the fresh food is stored in the storage chamber 110, the cold air can pass through the through hole 1101 to quickly cool the fresh food from below. On the one hand, it can speed up the freezing and quick cooling, and on the other hand, it can ensure the uniform temperature of the food.

By setting the protrusion 1102, when the fresh food is placed in the storage cavity 110, the lower surface of the fresh food is supported on the protrusion 1102, thereby preventing the fresh food from blocking the through hole 1101 and causing ventilation Inadequate, so that cold air can enter the storage chamber 110 smoothly.

A cold fresh drawer and an air-cooled refrigerator provided with the cold fresh drawer according to an embodiment of the present invention, the cold fresh drawer is set to include an upper drawer body for storing food and a lower support box for ventilation, and the bottom of the drawer body Through holes and protrusions are set on the wall, which greatly increases the circulation rate of cold air, and improves the cooling rate and temperature uniformity.

In one embodiment of the present invention, the cold and fresh drawer 100 further includes an accommodating chamber, which is divided into the storage chamber 110 and the ventilation chamber 210 distributed up and down by the bottom wall 11 .

Further, referring to FIG. 4 , the through holes 1101 and the protrusions 1102 are distributed evenly and alternately on the bottom wall 11 . Specifically, the plurality of through holes 1101 and the plurality of protrusions 1102 are arranged in rows and columns, wherein at least one row of the protrusions 1102 is interposed between two adjacent rows of the through holes 1101, and two adjacent rows At least one row of protrusions 1102 is interposed between the through holes 1101 . In this way, the cold air passing through the through hole 1101 can flow upward along the gap between the protrusions 1102 into the storage chamber 110 , increasing its fluidity and uniformity.

Further, the protrusion 1102 is set in a hemispherical shape, which can improve the contact sharpness between the protrusion 1102 and the fresh food, and prevent the protrusion 1102 from scratching the fresh food and damaging the fresh food quality and appearance.

Referring to FIG. 2 , in one embodiment of the present invention, the support box 21 includes a bottom plate 211 , a left side plate 212 , a right side plate 213 , and a rear side plate 214 . Wherein, the left side plate 212 and the right side plate 213 are oppositely arranged parallel to the moving direction of the cold and fresh drawer 100, and the rear side plate 214 is located at the side of the cold and fresh drawer 100 away from the door body. side.

The first air inlet 31 is arranged on the rear side plate 214, and correspondingly, the first air supply outlet is located on the inner container rear wall of the compartment, so that when the cold and fresh drawer 100 is accommodated in When inside the compartment, the first air inlet 31 can be matched to the first air supply port. Of course, in other embodiments, the first air supply port can also be arranged on the side wall of the inner tank of the compartment, and correspondingly, the first air inlet 31 is arranged on the side wall of the first air supply port. The left side panel 212 and/or the right side panel 213 are matched.

Further, in one embodiment of the present invention, the drawer body 10 and the support frame 20 are provided separately. That is, the drawer body 10 is detachably connected to the support frame 20 , which facilitates cleaning of the bottom wall 11 of the drawer body 10 and the bottom plate 211 of the support box 21 .

In addition, the drawer body 10 is made of stainless steel with fast heat conduction rate, in this way, the cold exchange between the fresh food and the drawer body 10 can be accelerated, and the cooling efficiency can be accelerated.

Further, the drawer body 10 also includes a side wall extending upward along the edge of the bottom wall 11 . In one embodiment of the present invention, the side walls include a rear side wall 123 , a left side wall 121 and a right side wall 122 , wherein the left side wall 121 and the right side wall 122 are oppositely disposed.

The rear side wall 123 and the rear side panel 214 , the left side wall 121 and the left side panel 212 , and the right side wall 122 and the right side panel 213 are connected in pairs. Preferably, the connection positions between the rear side wall 123 and the rear side panel 214, the left side wall 121 and the left side panel 212, and the right side wall 122 and the right side panel 213 are all provided There is a sealant to prevent the cold air in the ventilation cavity 210 from leaking from the connection position, causing loss of cooling capacity.

Further, the drawer body 10 also includes a second air inlet 32 disposed on the rear side wall 123 , through which cold air can enter the storage chamber 110 . In this way, by setting the first air inlet 31 in combination with the second air inlet 32, the lower cold airflow and the upper cold airflow are formed in the storage chamber 110 to cool synchronously, which ensures uniform cooling rate and temperature.

Wherein, the second air inlet 32 can be set to communicate with the compartment, so as to introduce the cold air in the compartment into the storage chamber 110; it can also be set to communicate with the second air supply duct, The cold air can be introduced directly from the second air supply channel; of course, another air supply port (different from the first air supply port) of the first air supply channel can also be set to communicate with each other. All of these can realize the uniform and rapid cooling of the cold and fresh drawer 100, which is covered within the protection scope of the present invention.

In one embodiment of the present invention, the support frame 10 further includes a front panel 22 , the front panel 22 is disposed in front of the support box 21 and extends upward in the vertical direction to cover the drawer body 10 . Preferably, the front end of the drawer body 10 is sealingly connected with the front panel 22 .

Further, the front panel 22 includes a hollow cavity 220, the hollow cavity 220 includes a first opening 2201 and a second opening 2202, and the hollow cavity 220 communicates with the ventilation cavity 210 through the first opening 2201 so as to The cold air introduced into the ventilation chamber 210 , the hollow chamber 220 communicates with the storage chamber 110 through the second opening 2202 to send the cold air into the storage chamber 110 . In this way, the storage chamber 110 can have a third cold air flow, further increasing the temperature uniformity and cooling rate.

Referring to FIG. 5 , further, in an embodiment of the present invention, the cold and fresh drawer 100 further includes a sealing flange 33 arranged around the first air inlet 31 , and the sealing flange 33 faces the cold and fresh The outside of the drawer 100 protrudes.

Correspondingly, the inner bag 1 of the compartment is provided with a sealing groove 2 matching the sealing flange 33, and the first air supply port 3 of the first air supply channel is located in the sealing groove 2. The middle of groove 2. When the cold and fresh drawer 100 is accommodated in the compartment, the sealing flange 32 can be seamlessly connected to the sealing groove 2, so that the cold air of the first air supply channel directly enters the first Air inlet 31, and avoid the loss of cold wind.

Similarly, the sealing flange 34 is also provided at the second air inlet 32 , and the sealing groove corresponding to the sealing flange 34 is provided on the liner 1 of the compartment. When the refrigerated drawer 100 is accommodated in the compartment, the sealing flange 34 can be seamlessly connected to the sealing groove, so that the cold air of the second air supply channel can directly enter the second air inlet. tuyere 31 . Wherein, the shapes of the sealing flange 24 and the sealing flange 33 can be set to be the same or different according to actual conditions.

In addition, in another embodiment of the present invention, the drawer body 10 and the support frame 20 can also be integrally arranged, that is, arranged as an inseparable whole.

Compared with the prior art, the present invention has the following beneficial technical effects: by setting the first air inlet and the through hole, when the fresh food is stored in the storage cavity, the cold air can quickly cool the fresh food from below through the through hole On the one hand, it can speed up the freezing and quick cooling, and on the other hand, it can ensure that the temperature of the food is uniform; and, by setting the protrusion, the lower surface of the cold and fresh food is supported on the protrusion, so as to avoid the poor ventilation caused by the blockage of the through hole by the cold and fresh food. The cold air can smoothly enter the storage cavity, further ensuring rapid and uniform cooling.

The detailed descriptions listed above are only specific descriptions of feasible implementations of the present invention, and they are not intended to limit the scope of protection of the present invention. All equivalent implementations or changes that do not depart from the technical spirit of the present invention shall be Included within the protection scope of the present invention.

Claims (10)

1. a cold fresh drawer, activity is contained between wind cooling refrigerator indoor, it is characterised in that described cold fresh drawer includes:

Drawer body, including for supporting the diapire of article and for storing the storage chamber of article, described diapire is provided with some Through hole and some projections upwards protruded out；

It is connected to the supporting case below described drawer body, the vented cavity including box body, surrounded and setting by described box body The first air inlet on described box body, described vented cavity can introduce cold wind by described first air inlet and can pass through described Through hole is connected with described storage chamber.

Cold fresh drawer the most according to claim 1, it is characterised in that some described through holes, some described projections are all in row Row arrangement, wherein, is folded with at least protruding described in a line between through hole described in adjacent rows, adjacent two arrange and press from both sides between described through holes It is provided with at least protruding described in string.

Cold fresh drawer the most according to claim 1, it is characterised in that described drawer body also includes along described bottom wall edge Upwardly extending sidewall and be arranged at the second air inlet of described sidewall, described storage chamber can be drawn by described second air inlet Enter cold wind.

Cold fresh drawer the most according to claim 3, it is characterised in that described first air inlet, described second air inlet divide Between other and described, the first supply air duct of room, the second supply air duct are connected.

Cold fresh drawer the most according to claim 4, it is characterised in that described cold fresh drawer also includes being arranged at described first Air inlet and the sealing flange of described second air inlet, described sealing flange protrudes out outside described cold fresh drawer, described Sealing flange can slitless connection be arranged at described between room inner bag on sealed groove.

Cold fresh drawer the most according to claim 1, it is characterised in that described cold fresh drawer also includes bracing frame, described Support includes described supporting case and is arranged at the front panel in front of described supporting case and described drawer body, described front panel Including cavity, described cavity includes the first opening connected with described vented cavity and deposits the second of chamber with described Opening.

Cold fresh drawer the most according to claim 1, it is characterised in that described drawer body is set to stainless steel.

Cold fresh drawer the most according to claim 1, it is characterised in that described projection is set to hemispherical.

9. a cold fresh drawer, activity is contained between wind cooling refrigerator indoor, it is characterised in that described cold fresh drawer includes:

Accommodate chamber；

Diapire, is horizontally placed on described cold fresh drawer and described receiving chamber is divided into top memory chamber and leg space ventilation Chamber, if described diapire includes connecting described storage chamber and some through holes of described vented cavity and protrudes out towards described storage chamber Dry projection；

First air inlet, be positioned at below described diapire and connect described vented cavity and described between the supply air duct of room.

10. a wind cooling refrigerator, including a room and first supply air duct of room offer cold wind, described first air-supply between described Air channel include with described between the first air outlet of being connected of room, it is characterised in that described refrigerator also includes such as claim 1～9 Cold fresh drawer described in any one, described first air outlet is connected with described first air inlet.