CN220153026U - Multilayer refrigerator - Google Patents

Abstract

The utility model relates to the technical field of intelligent household appliances, and discloses a multi-layer refrigerator, which comprises: a freezing bin and a refrigerating bin. The side surface of part of the freezing bin is provided with a freezing opening, and the inside of the freezing bin is provided with a refrigeration heat exchanger; the refrigerating bin is movably arranged at one side of the freezing opening and used for opening or closing the freezing opening, and the side of the refrigerating bin, which faces the freezing opening, is a temperature guide surface under the condition that the refrigerating bin closes the freezing opening. The cold energy in the freezing bin can be transferred into the refrigerating bin through the temperature guide surface, and further, the temperature in the refrigerating bin can be higher than that in the freezing bin due to temperature attenuation caused by the cold energy transfer process, the refrigerating bin can be cooled by reducing the temperature without independently setting cooling equipment, the refrigerating bin can be cooled by cooling, the space for installing the cooling equipment is not required to be reserved in the refrigerating bin, and the space in the refrigerating bin can be utilized to the greatest extent.

Description

Multilayer refrigerator

Technical Field

The utility model relates to the technical field of intelligent household appliances, in particular to a multi-layer refrigerator.

Background

The refrigerator is used as a necessary household appliance for modern families, is mainly used for storing articles such as foods and the like needing to be kept fresh, a refrigerating bin and a freezing bin are arranged in the refrigerator, and the existing refrigerator refrigerating bin and the freezing bin are provided with independent cooling systems for controlling the temperatures in the refrigerating bin and the freezing bin, so that larger spaces are reserved on the rear sides of the refrigerating bin and the freezing bin for installing the cooling systems, and the space utilization rate in the refrigerator is low.

In order to improve the utilization rate of the internal space of the refrigerator in the current stage, the refrigerator is improved on a cooling system, the space occupation of the cooling system is reduced by arranging a thinner evaporator or a cooling air duct, but the thickness of the cooling system is reduced, so that the refrigerating effect can be possibly influenced on one hand, the internal space of the refrigerator can be occupied even if the thickness of the cooling system is reduced on the other hand, and the utilization rate of the internal space of the refrigerator is limited.

Therefore, how to maintain the refrigerating effect of the refrigerator and greatly improve the utilization rate of the internal space of the refrigerator is a technical problem to be solved by those skilled in the art.

It should be noted that the information disclosed in the above background section is only for enhancing understanding of the background of the utility model and thus may include information that does not form the prior art that is already known to those of ordinary skill in the art.

Disclosure of Invention

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, and is intended to neither identify key/critical elements nor delineate the scope of such embodiments, but is intended as a prelude to the more detailed description that follows.

The embodiment of the disclosure provides a multilayer refrigerator to solve and reduce the thickness of cooling system, on the one hand probably can influence refrigeration effect, on the other hand even the thickness of cooling system reduces, still can occupy the refrigerator inner space, to the limited problem of improvement of refrigerator inner space utilization.

In some embodiments, a multi-layered refrigerator includes: a freezing bin and a refrigerating bin. The side surface of part of the freezing bin is provided with a freezing opening, and the inside of the freezing bin is provided with a refrigeration heat exchanger; the refrigerating bin is movably arranged at one side of the freezing opening and used for opening or closing the freezing opening, and the side of the refrigerating bin, which faces the freezing opening, is a temperature guide surface under the condition that the refrigerating bin closes the freezing opening.

Optionally, the freezing bin is of a rectangular box structure, the front side surface of the freezing bin is a freezing opening, and other side walls of the freezing bin are heat-insulating shells.

Optionally, the refrigerating bin is also of a rectangular box body structure, the rear side wall of the refrigerating bin is a heat conducting surface, the front side of the refrigerating bin is provided with a refrigerating opening, and the other side walls are heat preservation shells.

Optionally, a thermal insulation door is arranged on the refrigerating opening.

Optionally, the temperature-conducting surface is a single layer of glass or a single layer of metal plate.

Optionally, the refrigerating bin is also of a rectangular box body structure, the temperature guide surface of the rear side of the refrigerating bin opposite to the freezing opening is a refrigerating opening of the refrigerating bin, and the other side walls are heat insulation shells.

Optionally, a temperature-conducting door body is arranged on the freezing opening and/or the refrigerating opening.

Optionally, the cold storage bin is connected with the side edge of the freezing bin in a turnover way, or the cold storage bin is connected with the freezing bin in a sliding way.

Optionally, a sliding roller is arranged on the lower side of the refrigerating bin.

Optionally, an opening handle is arranged on the outer side wall of the refrigerating bin.

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

set up the freezing storehouse to set up the refrigeration heat exchanger in the freezing storehouse, refrigerate in the freezing storehouse, set up the cold-stored storehouse simultaneously, make the activity of cold-stored storehouse set up in freezing opening part, can seal or open the freezing mouth, and its one side towards freezing opening is the face of leading to the temperature, and then, can transmit the cold volume in the freezing storehouse to the cold-stored storehouse through this face of leading to the temperature decay in, consequently, the temperature in the cold-stored storehouse can be higher than in the freezing storehouse, need not to set up separately in the cold supply equipment in the cold-stored storehouse, just can play the effect that reduces the temperature and keep cold-stored effect, supply cold to the cold-stored storehouse through the freezing storehouse, need not to reserve the space of installing the cold supply equipment in the cold-stored storehouse, can furthest utilize the space in the cold-stored storehouse, and can make full use of the cold volume in the freezing storehouse, make freezing storehouse and cold-stored storehouse all can reach suitable temperature, keep low temperature and store the effect.

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

Drawings

One or more embodiments are illustrated by way of example and not limitation in the figures of the accompanying drawings, in which like references indicate similar elements, and in which like reference numerals refer to similar elements, and in which:

fig. 1 is a schematic view of a multi-layered refrigerator according to an embodiment of the present disclosure;

FIG. 2 is a front view of a freezer compartment provided by an embodiment of the present disclosure;

FIG. 3 is a schematic view of a thermal conduction surface according to an embodiment of the present disclosure;

fig. 4 is a schematic structural view of another multi-layered refrigerator provided in an embodiment of the present disclosure;

FIG. 5 is a top view of a multi-layered refrigerator provided in an embodiment of the present disclosure;

fig. 6 is a top view of another multi-layered refrigerator provided by an embodiment of the present disclosure.

Reference numerals:

100. freezing bin; 101. freezing the opening; 102. a refrigeration heat exchanger; 103. a compressor bin; 104. a storage shelf; 200. a refrigerating bin; 201. a temperature guiding surface; 202. a refrigeration opening; 203. a thermal insulation door; 204. a flow port; 205. a switch baffle; 206. a motor; 207. a sliding roller; 208. the handle is opened.

Detailed Description

So that the manner in which the features and techniques of the disclosed embodiments can be understood in more detail, a more particular description of the embodiments of the disclosure, briefly summarized below, may be had by reference to the appended drawings, which are not intended to be limiting of the embodiments of the disclosure. 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 still be practiced without these details. In other instances, well-known structures and devices may be shown simplified in order to simplify the drawing.

The terms first, second and the like in the description and in the claims of the embodiments of the disclosure and in the above-described figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe embodiments of the present disclosure. Furthermore, the terms "comprise" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion.

In the embodiments of the present disclosure, the terms "upper", "lower", "inner", "middle", "outer", "front", "rear", and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are used primarily to better describe embodiments of the present disclosure and embodiments thereof and are not intended to limit the indicated device, element, or component to a particular orientation or to be constructed and operated in a particular orientation. Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in the embodiments of the present disclosure will be understood by those of ordinary skill in the art in view of the specific circumstances.

In addition, the terms "disposed," "connected," "secured" and "affixed" are to be construed broadly. For example, "connected" may be in a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the above terms in the embodiments of the present disclosure may be understood by those of ordinary skill in the art according to specific circumstances.

The term "plurality" means two or more, unless otherwise indicated.

In the embodiment of the present disclosure, the character "/" indicates that the front and rear objects are an or relationship. For example, A/B represents: a or B.

The term "and/or" is an associative relationship that describes an object, meaning that there may be three relationships. For example, a and/or B, represent: a or B, or, A and B.

It should be noted that, without conflict, the embodiments of the present disclosure and features of the embodiments may be combined with each other.

As shown in connection with fig. 1-3, an embodiment of the present disclosure provides a multi-layered refrigerator including: a freezer compartment 100 and a refrigerator compartment 200. A part of the side surface of the freezing bin 100 is provided with a freezing opening 101, and a refrigeration heat exchanger 102 is arranged inside the freezing bin; the refrigerator compartment 200 is movably disposed at one side of the freezing opening 101, and is used for opening or closing the freezing opening 101, and in the case that the refrigerator compartment 200 closes the freezing opening 101, the side facing the freezing opening 101 is a temperature guiding surface 201.

By adopting the multi-layer refrigerator provided by the embodiment of the disclosure, the refrigerator 100 is arranged, the refrigeration heat exchanger 102 is arranged in the refrigerator 100, the refrigerator 200 is arranged at the same time, the refrigerator 200 is movably arranged at the refrigerating opening 101, the refrigerating opening can be closed or opened, one side of the refrigerator facing the refrigerating opening 101 is the temperature guide surface 201, cold in the refrigerator 100 can be transferred into the refrigerator 200 through the temperature guide surface 201, further, the temperature in the refrigerator 200 can be higher than that in the refrigerator 100 due to temperature attenuation caused by the cold transfer process, the refrigerator 200 can play a role of reducing the temperature and keeping the refrigerating effect without independently arranging the refrigerating device, the refrigerator 200 can cool the refrigerator 200 through the refrigerator 100, the space for installing the refrigerating device is not reserved in the refrigerator 200, the space in the refrigerator 200 can be utilized to the maximum extent, the cold in the refrigerator 100 can be fully utilized, the refrigerator 100 and the refrigerator 200 can reach proper temperature and keep the low-temperature storage effect.

Optionally, a compressor bin 103 is arranged at the bottom of the freezing bin 100, a compressor refrigerating system is arranged in the compressor bin 103, and the compressor refrigerating system is connected with the refrigerating heat exchanger 102. Thus, the thickness of the compressor compartment 103 is generally too large, so that the compressor compartment 103 is disposed at the bottom of the freezing compartment 100, and the space in the freezing compartment 100 is more reasonably utilized.

Alternatively, the refrigeration heat exchanger 102 is a flat plate structure covering the rear side of the compressor compartment 103. In this way, the refrigerating heat exchanger 102 having a flat plate structure supplies the cooling capacity into the refrigerating compartment 100, and the thickness of the refrigerating heat exchanger 102 is reduced, thereby improving the space utilization in the refrigerating compartment 100.

Optionally, the freezing chamber 100 is a rectangular box structure, the front side of which is a freezing opening 101, and the other side walls are insulation shells. Like this, other lateral walls of freezing storehouse 100 are the heat preservation shell, can avoid the cold volume in the freezing storehouse 100 to reveal from other lateral walls, set up the leading flank of freezing storehouse 100 as freezing opening 101, and the access article is carried out in freezing storehouse 100 when being convenient for open freezing storehouse 100 on the one hand, and on the other hand is convenient for set up the front side at freezing storehouse 100 with cold storage storehouse 200, and the opening of convenient freezing storehouse 100 and cold storage storehouse 200 to in passing through freezing opening 101 better with the cold volume in the freezing storehouse 100 to cold storage storehouse 200.

Optionally, a plurality of removable storage shelves 104 are provided within the freezer compartment 100. Like this, through setting up multilayer detachable storing shelf 104, can adjust the storing space in the freezing storehouse 100, be convenient for store the article of different volumes, improve the convenience of use.

Optionally, multiple layers of removable storage shelves 104 are slidably disposed within the freezer compartment 100. Thus, the storage shelf 104 can slide forward conveniently, articles on the storage shelf 104 can be stored and taken out conveniently, and the convenience of use is improved.

Optionally, the rear side of the storage shelf 104 is provided with an upwardly projecting enclosure. In this way, the objects on the storage shelf 104 can be prevented from falling from the rear side in the process of drawing the storage shelf 104, and the stability of storing the objects is improved.

As shown in fig. 1, alternatively, the refrigerator compartment 200 is also a rectangular box structure, the rear side wall of the refrigerator compartment is a heat conducting surface 201, the front side of the refrigerator compartment is provided with a refrigerating opening 202, and the other side walls are heat insulation shells. Like this, can cover the cold storage storehouse 200 in the front side of freezing storehouse 100 to the rear side of freezing storehouse 100 is the heat conduction face 201, can pass the temperature in the freezing storehouse 100 to the cold storage storehouse 200 through this heat conduction face 201, and then keep keeping stable low temperature cold storage in the cold storage storehouse 200, and the refrigeration opening 202 of cold storage storehouse 200 sets up in the leading flank simultaneously, can open from the leading flank alone, can need not to open the freezing storehouse 100 when opening cold storage storehouse 200 alone, facilitate the use, and can reduce the cold volume leakage that causes because of opening.

Optionally, the size of the front cross-section of the refrigerated compartment 200 is the same as the size of the front cross-section of the freezer compartment 100. In this way, the refrigerating compartment 200 can be covered on the front side of the refrigerating compartment 100, so that the refrigerating compartment and the refrigerating compartment are matched with each other better, the whole side surface of the refrigerator can be kept flat, and the refrigerator can be installed conveniently.

Optionally, a heat-insulating sealing ring is arranged at the side of the cold storage bin 200 contacted with the freezing bin 100. Thus, the sealing performance of the contact between the refrigerating compartment 200 and the refrigerating compartment 100 can be maintained, the leakage of the cold energy from the contact part between the refrigerating compartment 200 and the refrigerating compartment 100 can be prevented, and the temperature stability of the refrigerating compartment 100 and the refrigerating compartment 200 can be improved.

Optionally, a thermal insulation door 203 is provided on the refrigeration opening 202. In this way, the thermal insulation door 203 is arranged on the refrigerating opening 202, so that the refrigerating compartment 200 is conveniently opened and closed, and the leakage of cold in the refrigerating compartment 200 is avoided.

It is understood that the structure of the heat preservation door 203 is the same as that of a refrigerator door commonly used in the art, and will not be described herein.

Alternatively, the temperature-conductive surface 201 is a single layer of glass or a single layer of metal plate. Like this, the glass of individual layer or the metal sheet of individual layer all have better heat conduction effect, can be better with the cold charge transmission in the freezing storehouse 100 to in the cold-stored storehouse 200, keep the temperature in the cold-stored storehouse 200, wherein adopt individual layer glass, still can see through the condition in the freezing storehouse 100 of individual layer glass under the better condition of leading the temperature, just can know the article of freezing storehouse 100 storage better under the condition of not opening freezing storehouse 100, the user of being convenient for takes, and adopt the individual layer metal sheet, can improve the stability of heat conduction face 201, prevent to collide with broken and lead to cold charge leakage, cause the unstable of the temperature in freezing storehouse 100 and the cold-stored storehouse 200.

As shown in fig. 3, the heat conducting surface 201 may be provided with a flow port 204. In this way, the low temperature air flow in the freezing compartment 100 directly flows into the refrigerating compartment 200 through the flow port, thereby improving the cold energy exchange efficiency between the two, enabling the refrigerating compartment 200 to rapidly obtain cold energy, and further maintaining the temperature in the refrigerating compartment 200.

Optionally, a switch baffle 205 is provided on the flow port 204. In this way, the opening degree of the flow port 204 can be adjusted by the switch baffle 205, and the amount of the cooling capacity flowing into the refrigerator compartment 200 from the refrigerator compartment 100 can be further adjusted, so that the temperature in the refrigerator compartment 200 can be controlled, and the stability of the temperature in the refrigerator compartment 200 can be improved.

Alternatively, the switch shutter 205 is slidably disposed on the flow port 204 and driven by the motor 206, and the opening degree of the flow port 204 can be controlled by adjusting the position of the switch shutter 205. In this way, the switch shutter 205 is driven to move by the motor 206, so that the portion of the switch shutter 205 blocking the flow port 204 can be controlled, and the opening degree of the flow port 204 can be controlled more appropriately, thereby controlling the exchange of cold energy between the refrigerator compartment 100 and the freezer compartment 200.

It is to be understood that the driving manner of the motor 206 to drive the switch baffle 205 to move is a well known technique for those skilled in the art, and will not be described herein.

Optionally, a temperature sensor is disposed in the refrigerator compartment 200 and is electrically connected to the switch shutter 205 for controlling the switching of the switch shutter 205 according to the temperature in the refrigerator compartment 200. In this way, the temperature in the refrigerator compartment 200 can be intelligently controlled, when the temperature in the refrigerator compartment 200 is too high, the opening of the circulation port 204 is increased by controlling the switch baffle 205, so that more cold energy in the refrigerator compartment 100 flows into the refrigerator compartment 200, the temperature in the refrigerator compartment 200 is reduced, when the temperature in the refrigerator compartment 200 is too low, the opening of the circulation port 204 is reduced by controlling the switch baffle 205, the cold energy in the refrigerator compartment 100 is reduced, the temperature in the refrigerator compartment 200 is further increased, and the temperature in the refrigerator compartment 200 is better kept suitable.

Alternatively, as shown in fig. 4, the refrigerator compartment 200 is also a rectangular box structure, the heat conducting surface 201 of the rear side opposite to the freezing opening 101 is a refrigerator opening 202 of the refrigerator compartment 200, and the other side walls are heat insulation shells. In this way, the refrigerating opening 202 of the refrigerating compartment 200 is opposite to the freezing opening 101 of the freezing compartment 100, so that on one hand, the cold in the freezing compartment 100 is conveniently transferred into the refrigerating compartment 200, and on the other hand, the refrigerating compartment 200 and the freezing compartment 100 can be simultaneously opened, thereby being convenient for users to use.

Optionally, a temperature-conducting door is provided on the refrigeration opening 101 and/or the refrigeration opening 202. In this way, the temperature-guiding door body is arranged on the freezing opening 101 and/or the refrigerating opening 202, so that the freezing bin 100 and/or the refrigerating bin 200 can be closed, direct communication of the freezing bin 100 and/or the refrigerating bin 200 is prevented, the temperature in the refrigerating bin 200 is too low, the freezing bin 100 can be controlled to transfer cold energy into the refrigerating bin 200 by separating the freezing bin 100, the temperature in the freezing bin 100 and the refrigerating bin 200 can be kept stable, and odor can be prevented from being crossed by separating the freezing bin 100 and the refrigerating bin 200, so that odor can be prevented from being crossed by separating the freezing bin 100 and the refrigerating bin 200, and the stored articles.

Optionally, the temperature-conducting door body comprises a single layer of temperature-conducting glass. Thus, the temperature-conducting door body can conduct temperature, so that the cold in the freezing compartment 100 can be transferred into the refrigerating compartment 200, and the user can observe the articles in the freezing compartment 100 or the refrigerating compartment 200 conveniently through the single-layer temperature-conducting glass, thereby facilitating the user to take the articles.

Optionally, a sliding roller 207 is provided on the underside of the refrigerated compartment 200. Like this, because the refrigerated warehouse 200 is stored more article and has certain volume, weight is great, consequently through setting up sliding roller 207 in the downside of refrigerated warehouse 200, can form better supporting effect to refrigerated warehouse 200 at the in-process of refrigerated warehouse 200 activity, reduce the pressure to refrigerated warehouse 200 and refrigerated warehouse 100 hookup location, make refrigerated warehouse 200 activity more smooth and easy, prevent refrigerated warehouse 200 atress damage, improve life.

Optionally, sliding rollers 207 are disposed at four corners of the underside of the refrigerated compartment 200. Like this, can bear whole cold-stored storehouse 200 from the downside of cold-stored storehouse 200 better, better support cold-stored storehouse 200 reduces the pressure of cold-stored storehouse 200 connection hinge, makes the removal of cold-stored storehouse 200 more smooth and easy, and avoids the hinge atress to take place to damage, improves life.

Optionally, two sliding rollers 207 are correspondingly arranged at two sides of the movable end of the lower side surface of the refrigeration bin 200, or one sliding roller 207 may be arranged. Thus, because the weight of the refrigerator compartment 200 is too high, the lack of support at the movable end thereof is high, which easily results in hinge damage for a long time, and the refrigerator compartment 200 can be better supported by providing the sliding roller 207 at the movable end thereof, thereby improving the stability of the refrigerator compartment 200.

Optionally, the sliding roller 207 is a universal roller. Like this, under the circumstances that cold-stored storehouse 200 and freezing storehouse 100 upset are connected, the free end of cold-stored storehouse 200 is circular arc motion, and its direction of motion is not on a straight line, adopts universal gyro wheel, can promote the smoothness that slide gyro wheel 207 moved, prevents that slide gyro wheel 207's orientation and it from causing hard friction in the eastern inconsistent, influences the use experience.

Optionally, an opening handle 208 is provided on the exterior side wall of the refrigerated compartment 200. Thus, the user can move the refrigerator compartment 200 by opening the handle 208 to open the refrigerator compartment 100, thereby improving the convenience of use.

Optionally, the opening handle 208 is a recess provided on the exterior side wall of the refrigerated compartment 200. Thus, the opening handle 208 is prevented from protruding, the integrity of the refrigerator is further affected, the refrigerator is prevented from being blocked at other positions, and the using effect is improved.

Optionally, a first door closer is arranged between the refrigeration compartment 200 and the refrigeration compartment 100, and a second door closer is arranged between the refrigeration compartment 200 and the thermal insulation door 203. Thus, the refrigerator compartment 200 and the freezer compartment 100 and the refrigerator compartment 200 and the heat-insulating door 203 are better closed, and leakage of cold energy due to non-tight closing between the two is prevented.

Optionally, the first door closer provides a greater door closing force than the second door closer. Thus, when the user opens the thermal insulation door 203, the refrigerator compartment 200 and the freezer compartment 100 can not be pulled apart by pulling the handle of the thermal insulation door 203, and the user experience is improved.

Alternatively, as shown in fig. 5 and 6, the refrigerator compartment 200 may be coupled to the side of the freezer compartment 100 in a flip-up manner, or the refrigerator compartment 200 may be slidably coupled to the freezer compartment 100. In this way, the refrigerator compartment 200 is moved away by means of overturning or sliding, and then the refrigerator compartment 100 is opened, wherein the overturning mode is suitable for the situation that the front side of the refrigerator has a larger space, the sliding mode is suitable for the situation that the side of the refrigerator has a larger space, and the sliding opening mode is adopted to facilitate the parallel arrangement of the refrigerator compartment 100 and the refrigerator compartment 200, so that articles can be conveniently stored in the refrigerator compartment 100 and the refrigerator compartment 200 at the same time.

It will be appreciated that in the case where the front side of the refrigerated compartment 200 is provided with a refrigerated opening 202, the refrigerated compartment 200 may be coupled to the freezer compartment 100 in a flip-over or sliding manner. Thus, the refrigeration opening 202 can be opened toward the user by a flip connection or a slide connection, so that the user can conveniently take the articles inside.

In the case that the rear side of the refrigerator compartment 200 is provided with the refrigerating opening 202, the refrigerator compartment 200 is connected to the freezer compartment 100 in a turnover manner. In this way, the refrigerated opening 202 is better directed toward the user after the refrigerated compartment 200 is flipped open for ease of use by the user.

The above description and the drawings illustrate embodiments of the disclosure sufficiently to enable those skilled in the art to practice them. Other embodiments may include structural and other modifications. The embodiments represent only 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 embodiments of the present disclosure are not limited to the structures that have been described above and shown in the drawings, and various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims (10)

1. A multi-layered refrigerator, comprising:

a freezing bin (100), part of the side surface of which is provided with a freezing opening (101), and the inside of which is provided with a refrigeration heat exchanger (102);

the refrigerating bin (200) is movably arranged on one side of the freezing opening (101) and is used for opening or closing the freezing opening (101), and the side of the refrigerating bin (200) facing the freezing opening (101) is a temperature guide surface (201) under the condition that the refrigerating bin (200) closes the freezing opening (101).

2. The multi-layered refrigerator according to claim 1, wherein the freezing compartment (100) has a rectangular box structure, the front side of which has a freezing opening (101), and the other side walls of which are heat-insulating shells.

3. The multi-layered refrigerator according to claim 2, wherein the refrigerator compartment (200) is also a rectangular box structure, the rear side wall of which is a heat conducting surface (201), the front side of which is provided with a refrigerating opening (202), and the other side walls of which are heat-insulating shells.

4. A multi-layered refrigerator according to claim 3, characterized in that the refrigerating opening (202) is provided with a thermal insulation door (203).

5. A multi-layered refrigerator according to claim 3, wherein the heat conducting surface (201) is a single layer of glass or a single layer of metal plate.

6. The multi-layered refrigerator according to claim 2, wherein the refrigerator compartment (200) is also a rectangular box structure, the heat conducting surface (201) of the rear side opposite to the freezing opening (101) is a refrigerating opening (202) of the refrigerator compartment (200), and the other side walls are heat-insulating shells.

7. The multi-layered refrigerator according to claim 6, wherein the refrigerating opening (101) and/or the refrigerating opening (202) are provided with a heat-conducting door.

8. The multi-layered refrigerator according to claim 1, wherein the refrigerating compartment (200) is connected to the side of the freezing compartment (100) in a turnover manner, or the refrigerating compartment (200) is connected to the freezing compartment (100) in a sliding manner.

9. The multi-layered refrigerator according to any one of claims 1 to 8, wherein a sliding roller (207) is provided at the underside of the refrigerating compartment (200).

10. The multi-layered refrigerator according to any one of claims 1 to 8, wherein an opening handle (208) is provided on an outer sidewall of the refrigerator compartment (200).