CN218495476U

CN218495476U - Refrigerator with a door

Info

Publication number: CN218495476U
Application number: CN202222451135.2U
Authority: CN
Inventors: 赵斌堂; 费斌; 陈星�
Original assignee: Qingdao Haier Refrigerator Co Ltd; Haier Smart Home Co Ltd
Current assignee: Qingdao Haier Refrigerator Co Ltd; Haier Smart Home Co Ltd
Priority date: 2022-09-15
Filing date: 2022-09-15
Publication date: 2023-02-17
Anticipated expiration: 2032-09-15

Abstract

The application relates to the technical field of refrigeration equipment, and discloses a refrigerator, which comprises: the box body comprises a mounting cavity; the shell is arranged in the mounting cavity and comprises a storage cavity; the vacuumizing assembly is arranged on the box body and communicated with the storage cavity and is used for vacuumizing the storage cavity; the refrigeration assembly is arranged on the box body and comprises an air supply part, the air supply part is communicated with the installation cavity, and the air supply part is used for supplying cold air into the installation cavity. The refrigerator provided by the disclosure provides an independent vacuum storage space for fresh meat storage through the matching of the vacuumizing assembly and the storage cavity. The vacuum storage of the fresh meat can effectively reduce the nutrition loss of the fresh meat and improve the edible taste. And, through carrying cold air to the installation cavity, make the storage chamber of vacuum set up under the low temperature environment. The fresh meat is stored in a mode of combining low temperature and vacuum, so that the storage time of the fresh meat is effectively prolonged.

Description

Refrigerator with a door

Technical Field

The application relates to the technical field of refrigeration equipment, for example to a refrigerator.

Background

In the related art, fresh meat is stored in a refrigerator freezing manner.

In the course of implementing the disclosed embodiments, the following problems were found to exist:

the fresh meat is stored in a freezing way, and the fresh meat is changed into frozen meat. It is required to be thawed when being eaten. Thus, a great loss of nutrients in the meat is caused during freezing and thawing, and the meat has a poor taste.

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, which provides a vacuum space for storing fresh meat, reduces the loss rate of nutrition of the fresh meat, and improves the eating taste.

In some embodiments, there is provided a refrigerator including: the box body comprises a mounting cavity; a housing disposed within the mounting cavity, the housing including a storage cavity; the vacuumizing assembly is arranged in the box body, is communicated with the storage cavity and is used for vacuumizing the storage cavity; the refrigeration assembly is arranged in the box body and comprises an air supply piece, the air supply piece is communicated with the installation cavity, and the air supply piece is used for supplying cold air into the installation cavity.

The refrigerator provided by the embodiment of the disclosure comprises a refrigerator body, a shell, a vacuum pumping assembly and a refrigerating assembly. Wherein, the box includes the installation cavity. The casing is installed in the installation intracavity, and the casing is including the storage chamber that is used for bearing fresh meat. The vacuumizing assembly is communicated with the storage cavity and is used for vacuumizing the storage cavity. The refrigeration assembly is used for refrigeration. The refrigeration assembly comprises an air supply piece, the air supply piece is communicated with the installation cavity, and the air supply piece is used for supplying cold air into the installation cavity. The refrigerator provided by the disclosure provides an independent vacuum storage space for fresh meat storage through the matching of the vacuumizing assembly and the storage cavity. The vacuum storage of fresh meat can effectively reduce the nutrition loss of fresh meat and improve the edible taste. Compared with the storage mode through freezing in the related art, the storage mode disclosed by the invention has the advantages that fresh meat is directly taken out when eating is needed, the freezing and unfreezing processes are avoided, and the eating process is simplified. And, through carrying cold air to the installation cavity for the storage chamber of vacuum sets up under the low temperature environment. The fresh meat is stored in a mode of combining low temperature and vacuum, so that the storage time of the fresh meat is effectively prolonged.

Optionally, the housing further comprises: the vacuum-pumping assembly is arranged in the accommodating cavity.

In this embodiment, the housing further comprises a receiving cavity. Hold the chamber and be used for installing evacuation subassembly, set up the intracavity that holds of casing through with evacuation subassembly, make things convenient for evacuation subassembly's installation. Therefore, the distance between the vacuumizing assembly and the storage cavity can be shortened, and the vacuumizing efficiency is improved.

Optionally, the evacuation assembly comprises: the vacuum pump is arranged in the accommodating cavity; one end of the exhaust pipe is communicated with the vacuum pump, and the other end of the exhaust pipe is communicated with the storage cavity; the valve body is arranged on the exhaust pipe and used for controlling the exhaust pipe to be switched on or switched off.

In this embodiment, the evacuation assembly includes a vacuum pump, an evacuation tube, and a valve body. When fresh meat is put into the storage cavity, the vacuum pump is controlled to be started, and the valve body is opened. The air in the storage cavity is vacuumized through the exhaust tube, and a vacuum space is further provided for storing fresh meat. And the nutrition loss rate of the fresh meat is reduced through vacuum storage.

Optionally, the housing includes a pressure relief vent in communication with the storage chamber; the refrigerator also comprises a pressure relief valve arranged at the pressure relief opening, and the pressure relief valve is used for controlling the opening or closing of the pressure relief opening.

In this embodiment, the refrigerator includes a pressure relief port and a pressure relief valve. The pressure relief valve is arranged on the pressure relief opening. The pressure relief opening is controlled to be opened through the pressure relief valve so as to perform pressure relief treatment on the storage cavity. Carry out the pressure release to the storage chamber through setting up the relief valve to make things convenient for the user to open the storage chamber, get and put the fresh meat operation.

Optionally, the box further comprises: the refrigeration chamber, the refrigeration subassembly set up in the refrigeration chamber, the one end of air supply spare with the refrigeration chamber is linked together, the other end of air supply spare with the installation cavity is linked together.

In this embodiment, the cabinet further includes a refrigeration cavity for mounting the refrigeration assembly. Both ends of the air supply piece are respectively communicated with the refrigeration cavity and the installation cavity. Carry to the installation cavity through the air supply piece with the air conditioning of refrigeration intracavity to be used for carrying out cooling treatment to the storage chamber, and then the length is long when prolonging the save of fresh meat.

Optionally, an interval is formed between the outer wall of the shell and the inner wall of the installation cavity, and the air outlet end of the air supply piece is communicated with a space corresponding to the interval.

In this embodiment, be provided with certain distance through being provided with between the outer wall of casing and the inner wall of installation cavity, and then can have accommodation space for hold the air conditioning that air supply component carried to. Therefore, the storage cavity can be surrounded by cold air, and the temperature in the storage cavity is further reduced, so that the preservation time of the fresh meat is prolonged.

Optionally, the housing comprises: a body disposed within the mounting cavity, the body including the storage cavity; the drawer is arranged in the storage cavity in a sliding mode and comprises a bearing part and a push-pull part connected with the bearing part, and the push-pull part is used for driving the bearing part to move.

In this embodiment, the housing includes a body and a drawer. The body includes a storage chamber. The drawer is arranged in the storage cavity in a drawing way. Through setting up the body, the body is used for bearing evacuation subassembly. The drawer is convenient for users to take and place fresh meat.

Optionally, the refrigerator further comprises: and a pressure sensor provided in the push-pull section.

In this embodiment, a pressure sensor is provided on the push-pull portion of the drawer. Whether the user is ready to open the drawer is detected by the pressure sensor. When the pressure sensor detects that the user opens the drawer in advance, the pressure release valve is controlled to release pressure, so that the user can open the drawer smoothly. The drawer opening pre-judgment method has the advantages that the pre-judgment of the drawer opening of a user is realized through the arrangement of the pressure sensor, the storage cavity is subjected to pressure relief in advance, and the use experience of the user is improved.

Optionally, the refrigerator further includes a door opening and closing detection piece, which is disposed on the body and located on the inner wall of the storage cavity, and the door opening and closing detection piece is used for outputting information of opening or closing the drawer.

In this embodiment, the opening state of the drawer is determined by the door opening and closing detection member provided in the body. The vacuumizing assembly is controlled through the opening state of the drawer, so that the intellectualization of refrigerator control is improved.

Optionally, the refrigerator further comprises: and the door body is connected with the box body and is used for opening or closing the storage cavity.

In this embodiment, the refrigerator further includes a door, and the storage chamber is opened or closed by the door. When the door body closes the storage cavity, the vacuumizing assembly is controlled to operate, and vacuumizing treatment is carried out on the storage cavity.

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 schematic structural view of a refrigerator provided in an embodiment of the present disclosure;

fig. 2 is a schematic structural view of a refrigerator provided in another embodiment of the present disclosure;

fig. 3 is a schematic structural view of a refrigerator provided in accordance with still another embodiment of the present disclosure;

fig. 4 is a schematic structural diagram of a refrigerator according to still another embodiment of the present disclosure.

Reference numerals:

1: a refrigerator;

10, a box body; 102 a mounting cavity; 104 a refrigeration cavity; 106 a refrigeration compartment; 108 a freezing compartment;

20 a housing; 202 a storage chamber; 204 accommodating cavity; 206 pressure relief port; 208, a pressure relief valve; 210 drawers; 212 a bearing part; 214 a push-pull part;

30, a vacuum-pumping assembly; 302 a vacuum pump; 304 an exhaust tube; 306 a valve body;

40 a refrigeration component; 402 air supply parts; 404 a compressor; 406 an evaporator; 408 a fan;

a 50 pressure sensor; 60 open and close the door detector; 70, sterilizing; and 80. A door body.

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 terms "first," "second," and the like in the description and claims of the embodiments of the disclosure and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged as appropriate for the embodiments of the disclosure described herein. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.

In the embodiments of the present disclosure, terms "upper", "lower", "inner", "middle", "outer", "front", "rear", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the disclosed embodiments and their embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation. Moreover, some of the above terms may be used in other meanings besides orientation or positional relationship, for example, the term "upper" may also be used in some cases to indicate a certain attaching or connecting relationship. The specific meanings of these terms in the embodiments of the present disclosure may be understood as specific cases by those of ordinary skill in the art.

In addition, the terms "disposed," "connected," and "secured" are to be construed broadly. For example, "connected" may be a fixed connection, a detachable connection, or a unitary construction; can 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. Specific meanings of the above terms in the embodiments of the present disclosure can be understood by those of ordinary skill in the art according to specific situations.

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

In the related art, as for the storage method of fresh meat, a freezing method is adopted, that is, fresh meat bought back is put into a freezing chamber of a refrigerator or freezer for freezing storage, and the fresh meat is changed into frozen meat. When eating is needed, taking out the frozen meat in advance for natural thawing or assisted thawing by other equipment. Therefore, fresh meat can cause a large amount of nutrition loss in the freezing process and the unfreezing process, and compared with the edible taste of the fresh meat, the taste of the frozen meat is deteriorated, and the edible experience of a user is influenced.

The embodiment of the disclosure provides a refrigerator, which reduces the loss rate of nutrients in fresh meat and improves the eating taste by providing a vacuum space for storing the fresh meat.

In some embodiments, as shown in conjunction with fig. 1-4, a refrigerator 1 is provided. The refrigerator 1 includes a cabinet 10, a case 20, a vacuum pumping assembly 30, and a cooling assembly 40. The housing 10 includes a mounting cavity 102. The housing 20 is disposed within the mounting cavity 102, the housing 20 including a storage cavity 202. The vacuum pumping assembly 30 is provided to the housing 10. The evacuation assembly 30 is in communication with the storage chamber 202 for evacuating the storage chamber 202. The refrigeration unit 40 is provided to the cabinet 10. The refrigeration assembly 40 includes a blower 402, the blower 402 being in communication with the mounting cavity 102. The blower 402 is used for blowing cold air into the installation cavity 102.

The embodiment of the present disclosure provides a refrigerator 1 including a cabinet 10, a housing 20, a vacuum assembly 30, and a cooling assembly 40. Wherein the case 10 includes a mounting cavity 102. The housing 20 is mounted in the mounting cavity 102, and the housing 20 includes a storage cavity 202 for carrying fresh meat. The evacuation assembly 30 is in communication with the storage chamber 202 for evacuating the storage chamber 202. The refrigeration assembly 40 is used for refrigeration. The refrigeration assembly 40 includes a blowing member 402, the blowing member 402 is communicated with the installation cavity 102, and the blowing member 402 is used for blowing cold air into the installation cavity 102.

The refrigerator 1 provided by the present disclosure provides an independent vacuum storage space for storing fresh meat by the vacuum pumping assembly 30 and the storage cavity 202. The vacuum storage of the fresh meat can effectively reduce the nutrition loss of the fresh meat and improve the edible taste. Compared with the storage mode through freezing in the related art, the storage mode disclosed by the invention has the advantages that fresh meat is directly taken out when eating is needed, the freezing and unfreezing processes are avoided, and the eating process is simplified. And, by supplying cold air to the installation chamber 102, the vacuum storage chamber 202 is disposed in a low temperature environment. The fresh meat is stored in a mode of combining low temperature and vacuum, so that the storage time of the fresh meat is effectively prolonged.

Optionally, as shown in fig. 1 to 4, the housing 20 further includes a receiving cavity 204. The vacuum pumping assembly 30 is disposed in the receiving cavity 204.

In this embodiment, the housing 20 includes a receiving cavity 204 for mounting the vacuum assembly 30. By disposing the evacuation assembly 30 within the receiving cavity 204 of the housing 20, the installation of the evacuation assembly 30 is facilitated. Also, this can shorten the distance between the evacuation assembly 30 and the storage chamber 202, improving the efficiency of evacuation.

Optionally, as shown in conjunction with fig. 1-4, evacuation assembly 30 includes a vacuum pump 302, an evacuation tube 304, and a valve body 306. A vacuum pump 302 is disposed in the receiving chamber 204. One end of the suction pipe 304 communicates with the vacuum pump 302, and the other end of the suction pipe 304 communicates with the storage chamber 202. The valve body 306 is disposed on the pumping tube 304, and the valve body 306 is used for controlling the pumping tube 304 to open or close.

In this embodiment, after fresh meat is placed in the storage chamber 202, the vacuum pump 302 is controlled to be activated and the valve body 306 is opened. The air in the storage chamber 202 is evacuated through the evacuation tube 304 to provide a vacuum space for the storage of fresh meat. By storing the fresh meat in vacuum, the nutrition loss rate of the fresh meat is reduced, and the edible taste of the fresh meat is improved.

Optionally, as shown in conjunction with fig. 1-4, the housing 20 includes a pressure relief vent 206. The relief port 206 communicates with the storage chamber 202. The refrigerator 1 further comprises a pressure relief valve 208. The pressure relief valve 208 is disposed at the pressure relief opening 206, and the pressure relief valve 208 is used for controlling the opening or closing of the pressure relief opening 206.

In this embodiment, the pressure relief port 206 is controlled to open by a pressure relief valve 208 to relieve the storage chamber 202 of the vacuum. The storage cavity 202 is depressurized by the pressure relief valve 208, so that a user can open the storage cavity 202 conveniently to take and place fresh meat.

Optionally, the housing 20 includes a body and a partition. The body includes the cavity, and the baffle sets up in the cavity. The partition divides the chamber into a storage chamber 202 and a receiving chamber 204. The storage chamber 202 and the receiving chamber 204 are disposed adjacent to each other, which shortens the length of the evacuation tube 304 and improves the evacuation efficiency. By mounting the evacuation assembly 30 to the receiving cavity 204, installation and replacement is facilitated.

Optionally, the housing 20 is removably attached to the tank 10, in one aspect, to facilitate cleaning of the storage chamber 202. On the one hand, the vacuum pumping assembly 30 is convenient to install and replace.

Optionally, the partition is provided with an air suction port and a pressure relief port 206. The suction and relief ports 206 communicate between the storage chamber 202 and the receiving chamber 204. The air inlet end of the air suction pipe 304 is communicated with the air suction port to perform the vacuum process on the storage chamber 202.

Optionally, as shown in connection with fig. 1-4, the enclosure 10 further includes a refrigeration cavity 104. The refrigeration assembly 40 is disposed in the refrigeration cavity 104. One end of the air supply member 402 communicates with the cooling chamber 104, and the other end of the air supply member 402 communicates with the installation chamber 102.

In this embodiment, the enclosure 10 also includes a refrigeration cavity 104 for mounting the refrigeration assembly 40. Two ends of the air supply member 402 are respectively communicated with the refrigeration cavity 104 and the installation cavity 102. The air supply part 402 is used for conveying cold air in the refrigeration cavity 104 to the installation cavity 102 so as to cool the storage cavity 202, and further prolong the storage time of fresh meat.

Optionally, the air mover 402 includes an air duct and a damper. The two ends of the air duct are respectively communicated with the installation cavity 102 and the refrigeration cavity 104. The air door is arranged in the air duct and used for controlling the opening or closing of the air duct. When the temperature in the installation cavity 102 is lower than the temperature threshold value, the damper is controlled to be opened so as to deliver cold air into the installation cavity 102. When the temperature in the installation cavity 102 is higher than or equal to the temperature threshold value, the damper is controlled to be closed.

Optionally, as shown in fig. 1-4, the cabinet 10 further includes a refrigerating compartment 106 and a freezing compartment 108. The refrigeration assembly 40 is used to refrigerate the refrigerated compartment 106 and the freezer compartment 108, respectively.

Optionally, as shown in conjunction with fig. 1-4, the mounting cavity 102 is located between the cold compartment 106 and the freezer compartment 108. Thus, the arrangement of the blowing member 402 in the case 10 is facilitated. The installation cavity 102 and the refrigerating compartment 106 can share part of the air supply duct, so that the number of parts is reduced, and the compactness of the whole machine is improved.

Optionally, as shown in connection with fig. 1-4, the refrigeration assembly 40 includes a compressor 404, a condenser, an evaporator 406, and a fan 408. The compressor 404, the condenser, and the evaporator 406 are connected in sequence to form a refrigerant flow path. The fan 408 is disposed in the refrigeration cavity 104, and the flow speed of the cold air in the refrigeration cavity 104 is accelerated by the fan 408. By arranging the fan 408, the cooling efficiency of the installation cavity 102 and the refrigerating compartment 106 is improved.

Optionally, as shown in fig. 1 to fig. 4, a gap is provided between an outer wall of the casing 20 and an inner wall of the installation cavity 102, and the air outlet end of the air blowing element 402 is communicated with a space corresponding to the gap.

In this embodiment, a certain distance is provided between the outer wall of the housing 20 and the inner wall of the mounting cavity 102, so that an accommodating space for accommodating the cool air delivered by the air blowing member 402 can be provided. This allows the storage chamber 202 to be surrounded by cold air, thereby lowering the temperature in the storage chamber 202 to extend the storage period of fresh meat.

Alternatively, as shown in connection with fig. 2-4, the housing 20 includes a body and a drawer 210. The body is disposed in the mounting cavity 102 and includes a storage cavity 202. A drawer 210 is slidably disposed within the storage cavity 202.

In this embodiment, the body includes a storage chamber 202. A drawer 210 is retractably disposed within the storage cavity 202. By providing a body, the body is used to carry the evacuation assembly 30. The drawer 210 is convenient for a user to take and place fresh meat.

Optionally, as shown in fig. 2 to 4, the drawer 210 includes a supporting portion 212 and a pushing and pulling portion 214 connected to the supporting portion 212, and the pushing and pulling portion 214 is configured to move the supporting portion 212. The supporting part 212 is used for supporting the fresh meat, and the trough body of the supporting part 212 is used for supporting the fresh meat and communicated with the storage cavity 202. This allows the susceptor 212 to be vacuum treated by evacuating the storage chamber 202.

Optionally, the refrigerator 1 further comprises a pressure sensor 50. The pressure sensor 50 is provided on the push-pull portion 214.

In this embodiment, the pressure sensor 50 is provided on the push-pull portion 214 of the drawer 210. It is detected by the pressure sensor 50 whether the user is ready to open the drawer 210. When the pressure sensor 50 detects that the user pre-opens the drawer 210, the pressure relief valve 208 is controlled to relieve pressure, so that the user can open the drawer 210 smoothly. The pressure sensor 50 is arranged to realize prejudgment on opening of the drawer 210 by a user, so that pressure relief processing is performed on the storage cavity 202 in advance, and the use experience of the user is improved.

Optionally, the push-pull portion 214 of the drawer 210 is provided with a groove structure, and the groove structure is used for a user to open the drawer 210. The pressure sensor 50 is disposed on a sidewall of the groove structure to obtain pressure when the user pulls the drawer 210.

Optionally, as shown in fig. 2 to 4, the refrigerator 1 further includes a door opening and closing detector 60. The door opening and closing detector 60 is disposed on the body and located on the inner wall of the storage cavity 202, and the door opening and closing detector 60 is used for outputting information of opening or closing of the drawer 210.

In this embodiment, the open/close state of the drawer 210 is determined by the open/close door detector 60 by providing the open/close door detector 60 at the body. The vacuum pumping assembly 30 is controlled by the on-off state of the drawer 210, so that the intelligence of the control of the refrigerator 1 is improved.

Specifically, when the drawer 210 is pushed into the storage chamber 202 and the door opening/closing detector 60 is pressed, the closing of the drawer 210 is output. When the drawer 210 is opened, the pressing of the opening/closing door detector 60 is released, and information that the drawer 210 is opened is output. The controller of the refrigerator 1 controls the operating state of the vacuum pumping assembly 30 according to the opening information or the closing information.

Optionally, as shown in fig. 1, the refrigerator 1 further includes a door 80. The door 80 is connected to the cabinet 10, and the door 80 is used to open or close the storage chamber 202.

In this embodiment, the storage chamber 202 is opened or closed by the door 80. When the door 80 closes the storage chamber 202, the operation of the vacuum-pumping assembly 30 is controlled to perform vacuum-pumping treatment on the storage chamber 202.

Optionally, as shown in fig. 2 to 4, the refrigerator 1 further includes a sterilization member 70. The sterilising member 70 is located within the housing 20, within the storage chamber 202. The sterilizing member 70 is used for sterilizing the fresh meat in the storage chamber 202, thereby prolonging the preservation time of the fresh meat.

Optionally, the sterilization member 70 includes an ultraviolet germicidal lamp.

Alternatively, as shown in fig. 4, the suction tube 304 of the vacuum assembly 30 is a bent tube. A drain tank is provided below the suction pipe 304. An evaporating dish is disposed below the compressor 404. The water drainage tank is communicated with the evaporating dish through a water drainage pipe. By adopting the pumping pipe 304 which is bent for many times, the steam 4 can be condensed to the bottom of the bent part during the vacuum pumping. When the interior of the suction pipe 304 is in a non-vacuum state, the one-way valve arranged at the bottom of the pipe is automatically opened to discharge water into the water discharge groove, and the water in the water discharge groove flows into the evaporation pan through the water discharge pipe. The water in the evaporating dish is heated and evaporated, which plays a role in cooling the compressor 404. In this way, damage from drawing water vapor into the vacuum pump 302 is avoided, thereby improving the operational stability of the evacuation assembly 30 and refrigeration assembly 40.

In the refrigerator 1 provided by the present disclosure, after the storage chamber 202 is opened to place fresh meat, the storage chamber 202 is closed. The evacuation assembly 30 is controlled to start the evacuation process for the storage chamber 202 based on the closing information of the storage chamber 202. After the evacuation of the storage chamber 202 is completed, the evacuation assembly 30 is controlled to be closed. Through the vacuumization treatment, a vacuum storage space is provided for the storage of fresh meat. Compared with a freezing mode adopted in the related technology, the vacuum storage mode can reduce the nutrition loss of the fresh meat and also improve the taste of the fresh meat.

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 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

1. A refrigerator, characterized by comprising:

the box body comprises a mounting cavity;

a housing disposed within the mounting cavity, the housing including a storage cavity;

the vacuumizing assembly is arranged in the box body, is communicated with the storage cavity and is used for vacuumizing the storage cavity;

the refrigeration assembly is arranged in the box body and comprises an air supply piece, the air supply piece is communicated with the installation cavity, and the air supply piece is used for supplying cold air into the installation cavity.

2. The refrigerator of claim 1, wherein the housing further comprises:

the vacuum pumping assembly is arranged in the accommodating cavity.

3. The refrigerator of claim 2, wherein the vacuum assembly comprises:

the vacuum pump is arranged in the accommodating cavity;

one end of the exhaust pipe is communicated with the vacuum pump, and the other end of the exhaust pipe is communicated with the storage cavity;

the valve body is arranged on the exhaust pipe and used for controlling the exhaust pipe to be switched on or switched off.

4. The refrigerator according to any one of claims 1 to 3, wherein the case includes a pressure relief port communicating with the storage chamber;

the refrigerator further comprises a pressure release valve arranged at the pressure release opening, and the pressure release valve is used for controlling the opening or closing of the pressure release opening.

5. The refrigerator according to any one of claims 1 to 3, wherein the cabinet further comprises:

the refrigeration chamber, the refrigeration subassembly set up in the refrigeration chamber, the one end of air supply piece with the refrigeration chamber is linked together, the other end of air supply piece with the installation cavity is linked together.

6. The refrigerator according to any one of claims 1 to 3, wherein a space is provided between an outer wall of the housing and an inner wall of the mounting chamber, and an air outlet end of the air blowing member is communicated with a space corresponding to the space.

7. The refrigerator according to any one of claims 1 to 3, wherein the housing includes:

a body disposed within the mounting cavity, the body including the storage cavity;

the drawer is arranged in the storage cavity in a sliding mode and comprises a bearing part and a push-pull part connected with the bearing part, and the push-pull part is used for driving the bearing part to move.

8. The refrigerator according to claim 7, further comprising:

and a pressure sensor provided in the push-pull section.

9. The refrigerator according to claim 7,

and the door opening and closing detection piece is arranged on the body and positioned on the inner wall of the storage cavity and is used for outputting the information of opening or closing the drawer.

10. The refrigerator according to any one of claims 1 to 3, further comprising: the door body is connected with the box body and used for opening or closing the storage cavity.