CN211854582U - Refrigerator with a door - Google Patents

Abstract

The application relates to the technical field of household appliances, and discloses a refrigerator, includes: a heat exchanger; a first refrigerating compartment; the second refrigerating chamber is arranged in the first refrigerating chamber, and a cold air inlet is formed in one side of the second refrigerating chamber; and the cold air channel is communicated with the heat exchanger and comprises a cold air outlet which is communicated with the cold air inlet and is configured to convey cold air to the second refrigerating chamber. In this application, set up the second walk-in first walk-in, directly carry out the cooling to the second walk-in by the heat exchanger of refrigerator through the air conditioning passageway, because the temperature in first walk-in is lower, can reduce the loss of cold volume, and then reduce the thickness of the shell of second walk-in, improve the space utilization of refrigerator, reduce the energy consumption.

Description

Refrigerator with a door

Technical Field

The application relates to the technical field of household appliances, for example to a refrigerator.

Background

At present, along with the development of intelligent household electrical appliances, people also are higher and higher to the requirement of household electrical appliances, for example, the refrigerator in present stage all divide into walk-in and freezer mostly, but along with the diversification in kind, people are higher and higher to storage temperature's requirement, often need than the storage space that traditional walk-in temperature is slightly higher, improve and store the effect, some air conditioners adopt to add new independent storage space in present stage correlation technique, form the storage space of multi-temperature-zone.

In the process of implementing the embodiments of the present disclosure, it is found that at least the following problems exist in the related art:

the addition of an independent storage space results in a reduction in the space utilization of the refrigerator and an increase in energy consumption.

SUMMERY OF THE UTILITY MODEL

The following presents a simplified summary in order to provide a basic understanding of some aspects of the disclosed embodiments. This summary is not an extensive overview nor is intended to identify key/critical elements or to delineate the scope of such embodiments but rather as a prelude to the more detailed description that is presented later.

The embodiment of the disclosure provides a refrigerator to solve the technical problems that the space utilization rate of the refrigerator is reduced and the energy consumption is increased.

In some embodiments, a refrigerator includes: a heat exchanger; a first refrigerating compartment; the second refrigerating chamber is arranged in the first refrigerating chamber, and a cold air inlet is formed in one side of the second refrigerating chamber; and the cold air channel is communicated with the heat exchanger and comprises a cold air outlet which is communicated with the cold air inlet and is configured to convey cold air to the second refrigerating chamber.

The refrigerator provided by the embodiment of the disclosure can realize the following technical effects:

the second refrigerating chamber is arranged in the first refrigerating chamber, the second refrigerating chamber is directly cooled by the heat exchanger of the refrigerator through the cold air channel, and the temperature in the first refrigerating chamber is low, so that the loss of cold energy can be reduced, the thickness of a shell of the second refrigerating chamber is reduced, the space utilization rate of the refrigerator is improved, and the energy consumption is reduced.

The foregoing general description and the following description are exemplary and explanatory only and are not restrictive of the application.

Drawings

One or more embodiments are illustrated by way of example in the accompanying drawings, which correspond to the accompanying drawings and not in limitation thereof, in which elements having the same reference numeral designations are shown as like elements and not in limitation thereof, and wherein:

fig. 1 is a side sectional view of a refrigerator provided by an embodiment of the present disclosure;

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is a schematic view of an internal structure of a refrigerator provided in an embodiment of the present disclosure;

FIG. 4 is an enlarged partial schematic view of a second refrigerated compartment provided by embodiments of the present disclosure;

fig. 5 is a schematic structural view of a connection of a first refrigerating compartment door and a second refrigerating compartment provided in an embodiment of the present disclosure;

FIG. 6 is a schematic structural view of a second refrigerated compartment provided by embodiments of the present disclosure;

FIG. 7 is a schematic view of the interior construction of a second refrigerated compartment provided by an embodiment of the present disclosure;

fig. 8 is a structural schematic view of a second refrigerating compartment door provided in an embodiment of the present disclosure;

fig. 9 is another cross-sectional side view of a refrigerator provided by an embodiment of the present disclosure;

fig. 10 is an enlarged view of portion B of fig. 9;

FIG. 11 is another schematic structural view of a second refrigerated compartment provided by embodiments of the present disclosure.

Reference numerals:

100. a heat exchanger; 200. a first refrigerating compartment; 201. a first refrigerating chamber door; 202. sealing the clamping groove; 203. inclining the baffle plate; 300. a second refrigerating compartment; 301. a cold air inlet; 302. a sealing strip; 303. A second refrigerating chamber door; 304. a magnetic attraction sheet; 305. an electric heating device; 306. a cold air chamber; 307. a storage rack; 400. a cold air passage; 401. a cold air outlet; 402. a cold air fan; 403. and a baffle plate is opened and closed.

Detailed Description

So that the manner in which the features and elements of the disclosed embodiments can be understood in detail, a more particular description of the disclosed embodiments, briefly summarized above, may be had by reference to the embodiments, some of which are illustrated in the appended drawings. In the following description of the technology, for purposes of explanation, numerous details are set forth in order to provide a thorough understanding of the disclosed embodiments. However, one or more embodiments may be practiced without these details. In other instances, well-known structures and devices may be shown in simplified form in order to simplify the drawing.

The embodiment provides a refrigerator.

Fig. 1 illustrates a side-sectional structure of a refrigerator provided in an embodiment of the present disclosure, fig. 2 illustrates an enlarged structure of a portion a of fig. 1, fig. 3 illustrates an internal structure of a refrigerator provided in an embodiment of the present disclosure, fig. 4 illustrates a partially enlarged structure of a second refrigerating compartment provided in an embodiment of the present disclosure, fig. 5 illustrates a structure in which a first refrigerating compartment door and a second refrigerating compartment provided in an embodiment of the present disclosure are connected, fig. 6 illustrates a structure of a second refrigerating compartment provided in an embodiment of the present disclosure, fig. 7 illustrates an internal structure of a second refrigerating compartment provided in an embodiment of the present disclosure, and fig. 8 illustrates a structure of a second refrigerating compartment door provided in an embodiment of the present disclosure.

In some optional embodiments, the refrigerator includes: a heat exchanger 100; a first refrigerating compartment 200; a second refrigerating compartment 300 provided in the first refrigerating compartment 200 and having a cold air inlet 301 at one side; and a cold air path 400 communicating with the heat exchanger 100, the cold air path 400 including a cold air outlet 401, the cold air outlet 401 communicating with the cold air inlet 301 and configured to deliver cold air to the second refrigerator compartment 300.

By adopting the optional embodiment, the second refrigerating chamber 300 is arranged in the first refrigerating chamber 200, and the heat exchanger 100 of the refrigerator directly supplies cold to the second refrigerating chamber 300 through the cold air channel 400, so that the dissipation of cold energy can be reduced due to the lower temperature in the first refrigerating chamber 200, the thickness of the shell of the second refrigerating chamber 300 is further reduced, the space utilization rate of the refrigerator is improved, and the energy consumption is reduced.

Optionally, the heat exchanger 100 is disposed at the rear side of the first refrigerating compartment 200, and the positional relationship between the heat exchanger 100 and the first refrigerating compartment 200, the structure of the heat exchanger 100, and the like are well known to those skilled in the art and will not be described herein in detail.

Optionally, a cold air fan 402 is disposed between the heat exchanger 100 and the cold air channel 400. With this alternative embodiment, a fan may be used to deliver cold air near the heat exchanger 100 into the cold air channel 400.

Optionally, an opening and closing baffle 403 is provided at one side of the cold air outlet 401. With this alternative embodiment, the cold air outlet 401 can be opened or closed by the opening and closing shutter 403, thereby controlling the delivery of the cold air.

Optionally, a rack is arranged on the opening and closing baffle 403, the rack is engaged with a gear, and the gear is connected with a motor. With this alternative embodiment, the gear is driven by the motor to rotate, which in turn drives the rack and the opening and closing baffle 403 to move, thereby opening or closing the cold air outlet 401.

Optionally, the refrigerator further comprises: a first refrigerating compartment door 201 configured to enclose the first refrigerating compartment 200, and a second refrigerating compartment 300 provided on the first refrigerating compartment door 201. With this alternative embodiment, the second refrigerating compartment 300 is disposed on the first refrigerating compartment door 201, so that the storage space of the first refrigerating compartment 200 occupied by the second refrigerating compartment 300 can be reduced, and the articles in the second refrigerating compartment 300 can be more conveniently and rapidly taken and placed.

Optionally, a sealing strip 302 is disposed between the upper sidewall of the second refrigerating compartment 300 and the inner wall of the first refrigerating compartment 200, and the sealing strip 302 is located at a position where the cold air inlet 301 is close to the middle of the cavity of the first refrigerating compartment 200. With this alternative embodiment, the area near the cold air inlet 301 and the cold air outlet 401 is partitioned from the inside of the first refrigerator compartment 200 by the sealing tape 302, preventing the cold air introduced into the second refrigerator compartment 300 from mixing with the cold air in the first refrigerator compartment 200, causing temperature instability in the first and second refrigerator compartments 200 and 300.

Optionally, the sealing strip 302 is connected to the second refrigerating compartment 300, and the sealing slot 202 is formed on the inner wall of the first refrigerating compartment 200. By adopting the optional embodiment, after the first refrigerating chamber door 201 is closed, the sealing strip 302 can be clamped into the sealing clamping groove 202, and the sealing effect of the sealing strip 302 is improved.

Optionally, a sealing strip 302 is fixedly attached to the second refrigerated compartment 300 in an embedded manner. With this alternative embodiment, the stability of the seal strip 302 connection can be increased.

Optionally, the length of the sealing strip 302 is the same as the width of the interior cavity of the first refrigerated compartment 200. With this alternative embodiment, the sealing strip 302 is made to completely separate the first refrigerator compartment 200 from the cold air inlet 301 of the second refrigerator compartment 300 in the width direction, increasing sealability, preventing mixing of cold air in the first and second refrigerator compartments 200 and 300.

Optionally, an inclined blocking piece 203 is disposed on one side of the inner wall of the first refrigerating compartment 200, which is close to the first refrigerating compartment door 201, of the sealing card slot 202. Adopt this optional embodiment, utilize the compression when sealed separation blade passes through the slope limit of slope separation blade 203, be convenient for block in sealed draw-in groove 202, and the slope limit can form the protection to sealed separation blade, reduces the single atress of sealed separation blade, prevents sealed separation blade premature failure.

Optionally, the inclined flaps 203 are of integral construction with the inner wall of the first refrigerated compartment 200. With this alternative embodiment, the stability of the angled flap 203 may be increased.

Optionally, a cold air duct 400 is provided at the top of the first refrigerator compartment 200. With this alternative embodiment, the space of the first refrigerating compartment 200 is not occupied, and the cold air duct 400 is disposed at the upper side without bearing the weight, preventing deformation.

Alternatively, the cold air path 400 includes: a thermally insulating housing and a channel defined by the thermally insulating housing. By adopting the optional embodiment, the heat preservation effect of the cold air channel 400 is improved, and the energy consumption is reduced.

Optionally, the second refrigerator compartment 300 comprises: and a second refrigerating chamber door 303 disposed at a side of the second refrigerating chamber 300 facing the inside of the first refrigerating chamber 200. With this alternative embodiment, the second refrigerating compartment 300 is separated from the first refrigerating compartment 200 to form a single temperature zone, and the second refrigerating door is provided at a side facing the inside of the first refrigerating compartment 200 to facilitate the opening of the second refrigerating compartment door 303.

Optionally, a magnetic attraction sheet 304 is provided on the second refrigerating compartment door 303. With this alternative embodiment, the fastening between the second refrigerating compartment door 303 and the second refrigerating compartment 300 is enhanced by the magnetic attraction sheet 304, so that the second refrigerating compartment door 303 is covered more closely, preventing the cold air inside the second refrigerating compartment 300 from leaking or the cold air inside the first refrigerating compartment 200 from entering the second refrigerating compartment 300.

Optionally, the door frame of the second refrigerating compartment 300 is magnetic metal. With this alternative embodiment, the second refrigerating chamber door 303 can be attached to the door frame of the second refrigerating chamber 300 well.

Optionally, a rubber layer is provided on the door frame of the second refrigerating compartment 300. With this alternative embodiment, noise when the second refrigerating compartment door 303 is closed can be reduced, and the sealability of the second refrigerating compartment door 303 is improved, preventing leakage of cold air.

Optionally, the second refrigerating compartment 300 is provided with an insulating layer. With this alternative embodiment, the heat retention of the second refrigerated compartment 300 is enhanced, facilitating the maintenance of the temperature within the second refrigerated compartment 300.

Optionally, an electric heating device 305 is provided in the second refrigerated compartment 300. With this alternative embodiment, when the temperature in the second refrigerated compartment 300 is too low, heating is performed using a heating device to facilitate the regulation of the temperature in the second refrigerated compartment 300. The temperature in the second refrigerating compartment 300 is adjusted by the heating means so that the second refrigerating compartment 300 is maintained at a higher temperature than the first refrigerating compartment 200, forming a micro-cold storage region which is slightly higher than the temperature of 2 to 3 degrees in the normal cold storage region and can be set to a temperature of 5 to 6 degrees.

Alternatively, the electric heating device 305 may be a device formed by an electric heating wire, an electromagnetic heating plate, or other power-consuming heating means. By adopting the optional embodiment, the electric heating structure is simple, convenient to use and convenient to control.

Optionally, a storage shelf 307 is provided within the second refrigerated compartment 300. With this alternative embodiment, it is convenient to store the articles put in the second refrigerating compartment 300, and the space utilization in the second refrigerating compartment 300 is improved.

Fig. 9 illustrates another side sectional structure of the refrigerator provided in the embodiment of the present disclosure, fig. 10 illustrates an enlarged structure of a portion B of fig. 9, and fig. 11 illustrates another structure of a second refrigerating chamber provided in the embodiment of the present disclosure.

In some optional embodiments, the refrigerator includes: a first refrigerating compartment 200; and a second refrigerator compartment 300 disposed in the first refrigerator compartment 200, and having a cold air inlet 301 formed at one side thereof, the cold air inlet 301 being in communication with the first refrigerator compartment 200 and configured to allow cold air in the first refrigerator compartment 200 to enter the second refrigerator compartment 300.

By adopting the optional embodiment, the second refrigerating chamber 300 is arranged in the first refrigerating chamber 200, the cold air in the first refrigerating chamber 200 is used for cooling the second refrigerating chamber 300, and the temperature in the first refrigerating chamber 200 is lower, so that the dissipation of cold energy can be reduced, the thickness of the shell of the second refrigerating chamber 300 is further reduced, the space utilization rate of the refrigerator is improved, and the energy consumption is reduced.

Optionally, an opening and closing baffle 403 is provided at the cold air inlet 301. With this alternative embodiment, the cold air inlet 301 can be opened or closed by the opening and closing shutter 403, thereby controlling the delivery of cold air.

Optionally, a rack is arranged on the opening and closing baffle 403, the rack is engaged with a gear, and the gear is connected with a motor. With this alternative embodiment, the gear is driven by the motor to rotate, which in turn drives the rack and the opening and closing baffle 403 to move, thereby opening or closing the cold air inlet 301.

Optionally, the method further comprises: a first refrigerating compartment door 201 configured to enclose the first refrigerating compartment 200, and a second refrigerating compartment 300 provided on the first refrigerating compartment door 201. With this alternative embodiment, the second refrigerating compartment 300 is disposed on the first refrigerating compartment door 201, so that the storage space of the first refrigerating compartment 200 occupied by the second refrigerating compartment 300 can be reduced, and the articles in the second refrigerating compartment 300 can be more conveniently and rapidly taken and placed.

Optionally, the second refrigerator compartment 300 comprises: and a cold air chamber 306 communicating with the inside of the second refrigerator compartment 300, and the cold air inlet 301 is provided on the cold air chamber 306. With this alternative embodiment, the cool air is buffered by the cool air compartment 306 before entering the second refrigerated compartment 300, so that it enters the second refrigerated compartment 300 more uniformly, and the temperature in the second refrigerated compartment 300 is more uniform.

Optionally, a cold air chamber 306 is disposed at the top of the second refrigerated compartment 300. With this alternative embodiment, the cool air enters the second refrigerated compartment 300 from top to bottom, and sinks from top to bottom due to the high weight of the cool air, so that the cool air is more uniformly distributed in the second refrigerated compartment 300.

Alternatively, the cold air inlet 301 is provided at a side of the cold air compartment 306 facing the inside of the first refrigerator compartment 200. With this alternative embodiment, the cool air in the first refrigerating compartment 200 can more smoothly enter the cool air compartment 306 through the cool air inlet 301.

The above description and drawings sufficiently illustrate embodiments of the disclosure to enable those skilled in the art to practice them. Other embodiments may include structural and other changes. The examples merely typify possible variations. Individual components and functions are optional unless explicitly required, and the sequence of operations may vary. Portions and features of some embodiments may be included in or substituted for those of others. The scope of the embodiments of the present application includes the full ambit of the claims, as well as all available equivalents of the claims. The terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a device that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such device. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of additional like elements in a device that comprises the element. The embodiments are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like herein, as used herein, are defined as orientations or positional relationships based on the orientation or positional relationship shown in the drawings, and are used for convenience in describing and simplifying the description, but do not indicate or imply that the device or element being referred to must include a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the application. In the description herein, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may include, for example, mechanical or electrical connections, communications between two elements, direct connections, and indirect connections via intermediary media, where the specific meaning of the terms is understood by those skilled in the art as appropriate. The scope of the disclosed embodiments includes the full ambit of the claims, as well as all available equivalents of the claims.

Claims (10)

1. A refrigerator, characterized by comprising:

a heat exchanger;

a first refrigerating compartment;

the second refrigerating chamber is arranged in the first refrigerating chamber, and a cold air inlet is formed in one side of the second refrigerating chamber;

a cold air channel in communication with the heat exchanger, the cold air channel including a cold air outlet in communication with the cold air inlet configured to deliver cold air to the second refrigerated compartment.

2. The refrigerator according to claim 1, further comprising:

a first refrigerating compartment door configured to enclose the first refrigerating compartment, and the second refrigerating compartment is disposed on the first refrigerating compartment door.

3. The refrigerator of claim 2 wherein a seal is provided between the upper side wall of the second compartment and the inner wall of the first compartment and is located at a position where the cold air inlet is near the middle of the cavity of the first compartment.

4. The refrigerator as claimed in claim 3, wherein the sealing strip is connected to the second refrigerating chamber, and a sealing groove is formed on an inner wall of the first refrigerating chamber.

5. The refrigerator of claim 4, wherein an inclined stopper is provided on an inner wall of the first refrigerating compartment at a side of the sealing jaw adjacent to the first refrigerating compartment door.

6. The refrigerator of any one of claims 1 to 5, wherein the cold air duct is provided at a top of the first refrigerating chamber.

7. The refrigerator according to any one of claims 1 to 5, wherein the second refrigerating compartment comprises:

a second refrigerating chamber door provided at a side of the second refrigerating chamber facing an inside of the first refrigerating chamber.

8. The refrigerator of claim 7, wherein a magnetic attraction sheet is provided on the second refrigerating chamber door.

9. The refrigerator according to any one of claims 1 to 5, wherein the second refrigerating chamber is provided with an insulating layer.

10. The refrigerator according to any one of claims 1 to 5, wherein an electric heating device is provided in the second refrigerating chamber.

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