CN106123467B - Cold and fresh drawer and air-cooled refrigerator with the same - Google Patents

Abstract

The invention discloses a cold and fresh drawer and an air-cooled refrigerator with the cold and fresh drawer. The cold and fresh drawer is movably accommodated in the compartment of the air-cooled refrigerator, and includes: a drawer body, including 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 A protrusion protruding upward; a support box connected to the lower part of the drawer body, including a box body, a ventilation cavity surrounded by the box body, and a first air inlet set on the box body, the ventilation The cavity may introduce cold air through the first air inlet and may communicate with the storage cavity through the through hole. Compared with the prior art, by arranging 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; on the protrusion, so as to prevent the cold food from blocking the through hole and cause poor ventilation, so that the cold air can smoothly enter the storage cavity.

Description

Cold and fresh 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 the food stored in the refrigerator, especially some cold and fresh food.

At present, in an air-cooled refrigerator, the drawers of the freezer compartment and the temperature-changing compartment are usually set to have upper air intake. When the user stores fresh meat and fish in the freezer compartment or the temperature-changing room, 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 cold air, and the transmission of cold energy is reduced and slowed down. In this way, there will be problems of slow local cooling speed and uneven temperature, which will lead to the freezing of cell walls, loss of nutrients in the food, and a decrease in taste during the freezing process of the food, which cannot meet the requirements of users for rapid freezing of physical objects.

SUMMARY OF THE INVENTION

In order to solve at least one of the above technical problems, the purpose of the present invention is to provide a cold and fresh drawer and an air-cooled refrigerator having the same, which can realize fast and uniform refrigeration and solve the problems of uneven or slow refrigeration.

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

a drawer body, comprising a bottom wall for supporting articles and a storage cavity for storing articles, the bottom wall is provided with a plurality of through holes and a plurality of upwardly protruding protrusions;

The support box connected to the bottom of the drawer body includes a box body, a ventilation cavity enclosed by the box body, and a first air inlet set 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, a plurality of the through holes and a plurality of the protrusions are arranged in rows and columns, wherein at least one row of the protrusions is sandwiched between two adjacent rows of the through holes, respectively. At least one row of the protrusions is sandwiched between two adjacent rows of the 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 disposed on the side wall, and the storage cavity can pass through the first air inlet. The second air inlet introduces cold air.

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

As a further improvement of an embodiment of the present invention, the freshness drawer further includes sealing flanges disposed at the first air inlet and the second air inlet, and the sealing flanges face the outside of the freshness drawer Protruding, the sealing flange can seamlessly butt with the sealing groove provided on the inner tank of the compartment.

As a further improvement of an embodiment of the present invention, the refrigerated drawer further includes a support frame, the support frame includes the support box, and a front panel disposed in front of the support box and the drawer body, the support frame The front panel includes a hollow cavity including a first opening in communication with the ventilation cavity and a second opening in communication 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 protrusions are provided in a hemispherical shape.

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

accommodating cavity;

The bottom wall is horizontally arranged inside the cold fresh drawer and divides the accommodating cavity into an upper storage cavity and a lower ventilation cavity. a plurality of protrusions protruding from the storage cavity;

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

In order to achieve one of the above purposes of the invention, an embodiment of the present invention further provides an air-cooled refrigerator, comprising a compartment and a first air supply air duct for providing cold air to the compartment, the first air supply air duct. The refrigerator includes a first air supply port communicated with the compartment, and the refrigerator further includes the above-mentioned cold and fresh drawer, and the first air supply port is communicated with the first air inlet.

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

Description of drawings

FIG. 1 is a schematic structural diagram of a chilled fresh drawer according to an embodiment of the present invention;

FIG. 2 is an exploded view of a chilled fresh drawer according to an embodiment of the present invention;

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

4 is a schematic top view of the bottom wall of the drawer body of the cold fresh drawer according to an embodiment of the present invention;

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

Detailed ways

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

It should be understood that, in the description of the present invention, the terms "center", "longitudinal", "horizontal", "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, rather than indicating or implying that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed to indicate or imply relative importance.

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

The air supply air duct is used to connect the refrigeration system and the compartment, so that the cold air produced by the refrigeration system enters the compartment through the air supply air duct, so that the compartment can reach a cooling level. Effect. In an embodiment of the present invention, the air supply air duct is provided as a first air supply air duct and a second air supply air duct for independently supplying cold air to the compartment. The first air supply air duct includes a first air supply port that communicates with the compartment. Similarly, the second air supply air duct includes a second air supply port that communicates with the compartment. The air supply port is arranged on the inner tank 1 of the compartment.

Referring to FIGS. 1 to 4 , in an embodiment of the present invention, the cold 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 to store 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 arranged 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 air duct is communicated, and the first air inlet 31 is communicated with the ventilation cavity 210 , so that the cold air in the first air supply air duct can pass through the first air inlet 31 directly into the ventilation cavity 210 .

In addition, the ventilation cavity 210 is communicated with the storage cavity 110 through a plurality of the through holes 1101 , and the cold air in the ventilation cavity 210 enters the storage cavity 110 through the through holes 1101 . When cold and fresh food is stored in the storage cavity 110 , the cold air can quickly cool the cold and fresh food from below through the through hole 1101 .

By arranging the protrusions 1102, when the chilled food is placed in the storage cavity 110, the lower surface of the chilled food is supported on the protrusions 1102, thereby preventing the chilled food from blocking the through hole 1101 and causing ventilation bad, so that the cold air can smoothly enter the storage cavity 110 .

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

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

Further, referring to FIG. 4 , the through holes 1101 and the protrusions 1102 are evenly distributed in a staggered manner on the bottom wall 11 . Specifically, a plurality of the through holes 1101 and a plurality of the protrusions 1102 are arranged in rows and columns, wherein at least one row of the protrusions 1102 is sandwiched between two adjacent rows of the through holes 1101, and two adjacent rows of the protrusions 1102 are arranged. At least one row of the protrusions 1102 is sandwiched between the through holes 1101 . In this way, the cold air passing through the through holes 1101 can flow upwards into the storage cavity 110 along the gaps between the protrusions 1102, thereby increasing its fluidity and uniformity.

Further, the protrusions 1102 are set in a hemispherical shape, which can improve the contact sharpness between the protrusions 1102 and the cold-fresh food, and prevent the protrusions 1102 from scratching the cold-fresh food and damage the cold-fresh food. quality and appearance.

2 , in an 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 panel 212 and the right side panel 213 are arranged opposite to each other in a direction parallel to the movement direction of the freshness drawer 100 , and the rear side panel 214 is located on the side of the freshness drawer 100 away from the door body. side.

The first air inlet 31 is disposed on the rear side plate 214, and correspondingly, the first air supply port is located on the back wall of the inner tank of the compartment. When inside the compartment, the first air inlet 31 can be fitted to the first air supply port. Of course, in other embodiments, the first air supply port can also be arranged on the inner wall of the compartment. Correspondingly, the first air inlet port 31 is arranged on the side of the first air supply port. matching the left side plate 212 and/or the right side plate 213 .

Further, in an 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, so that the exchange of cold energy between the fresh food and the drawer body 10 can be accelerated, and the cooling efficiency can be accelerated.

Further, the drawer body 10 further includes a side wall extending upward along the edge of the bottom wall 11 . In an embodiment of the present invention, the side wall includes 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 disposed opposite to each other.

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

Further, the drawer body 10 further includes a second air inlet 32 disposed on the rear side wall 123 , and cold air can enter the storage cavity 110 through the second air inlet 32 . In this way, by arranging the first air inlet 31 and the second air inlet 32 in combination, the lower cold air flow and the upper cold air flow are formed in the storage cavity 110 for synchronous cooling, which ensures uniform cooling rate and temperature.

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

In an embodiment of the present invention, the support frame 20 further includes a front panel 22 , the front panel 22 is disposed in front of the support box 21 and extends upward in a vertical direction to cover the drawer body 10 . Preferably, the front end of the drawer body 10 is sealingly connected to 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 to Cold air is introduced into the ventilation cavity 210 , and the hollow cavity 220 communicates with the storage cavity 110 through the second opening 2202 to send the cold air into the storage cavity 110 . In this way, the storage cavity 110 can have a third cold air flow, which further increases the temperature uniformity and the cooling rate.

Referring to FIG. 3 , further, in an embodiment of the present invention, the refrigerated drawer 100 further includes a sealing flange 33 disposed around the first air inlet 31 , and the sealing flange 33 faces the refrigerated fresh The drawer 100 protrudes outside.

Correspondingly, referring to FIG. 5 , the inner tank 1 of the compartment is provided with a sealing groove 2 that matches the sealing flange 33 , and the first air supply port 3 of the first air supply air duct is provided. located in the middle of the sealing groove 2 . When the cold fresh drawer 100 is accommodated in the compartment, the sealing flange 33 can be seamlessly connected to the sealing groove 2, so that the cold air of the first air supply duct can directly enter the first The air inlet 31 avoids the loss of cold air.

Similarly, the second air inlet 32 is also provided with a sealing flange 34 , and the inner tank 1 of the compartment is provided with a sealing groove corresponding to the sealing flange 34 . When the cold fresh 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 duct can directly enter the second inlet. tuyere 32. The shapes of the sealing flange 34 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 may also be integrally provided, that is, provided as an inseparable whole.

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

The detailed descriptions listed above are only specific descriptions for the feasible embodiments of the present invention, and they are not used to limit the protection scope of the present invention. Any equivalent embodiments or changes made without departing from the technical spirit of the present invention should be Included in the protection scope of the present invention.

Claims (8)

1. a kind of cold fresh drawer, activity is contained in indoor between wind cooling refrigerator, which is characterized in that the cold fresh drawer includes:

Drawer body, the storage chamber including being used to support the bottom wall of article and for storing article, the bottom wall is provided with several Through-hole and several protrusions protruded upward；

The supporting case being connected to below the drawer body including box body, the vented cavity surrounded by the box body and is arranged In the first air inlet on the box body, the vented cavity can be introduced cold wind by first air inlet and can be by described Through-hole is connected with the storage chamber；

The cold fresh drawer further includes support frame, and support frame as described above includes the supporting case and is set to the supporting case and institute The front panel in the front of drawer body is stated, the front panel includes hollow cavity, and the hollow cavity includes being connected to the vented cavity First opening and be connected to the storage chamber second be open.

2. cold fresh drawer according to claim 1, which is characterized in that several through-holes, several protrusions are in row Column arrangement, wherein be folded with protrusion described at least a line between through-hole described in adjacent rows, pressed from both sides between the adjacent two column through-hole Equipped at least one column protrusion.

3. cold fresh drawer according to claim 1, which is characterized in that the drawer body further includes along the bottom wall edge The side wall that upwardly extends and the second air inlet for being set to the side wall, the storage chamber can be drawn by second air inlet Enter cold wind.

4. cold fresh drawer according to claim 3, which is characterized in that first air inlet, second air inlet point It is not connected with the first supply air duct of the compartment, the second supply air duct.

5. cold fresh drawer according to claim 4, which is characterized in that the cold fresh drawer further includes being set to described first The sealing flange of air inlet and second air inlet, the sealing flange are described towards protruding out outside the cold fresh drawer Sealing flange can seamless interfacing be set to the sealed groove on the liner of the compartment.

6. cold fresh drawer according to claim 1, which is characterized in that the drawer body is set as stainless steel material.

7. cold fresh drawer according to claim 1, which is characterized in that the protrusion is set as hemispherical.

8. a kind of wind cooling refrigerator provides the first supply air duct of cold wind, the first air-supply wind including compartment and to the compartment Road includes the first air outlet being connected with the compartment, which is characterized in that the refrigerator further includes such as claim 1~7 times Cold fresh drawer described in one, first air outlet are connected with first air inlet.