CN217423705U - A kind of refrigerator - Google Patents

Abstract

The utility model relates to the technical field of household appliances, the utility model discloses a refrigerator, it includes the cabinet body, the door body, mounting box and evacuating device, room and opening are injectd to the cabinet body, the door body articulates on the cabinet body, be used for the switching opening, the front side of the door body has the evacuation mouth, the foaming space is injectd to the door body, the rear side of the door body has first installation breach, the mounting box includes box body and lid, the box body is located in the foaming space, and the inside wall butt of box body and the door body, in order to separate out solitary installation cavity, the front side of installation cavity has the first uncovered towards the evacuation mouth, the rear side of installation cavity has the second uncovered towards the first installation breach, first installation breach department is located to the lid, evacuating device detachably installs in the installation cavity, and be linked together with the evacuation mouth. Based on the structure, the vacuum pumping device is convenient and quick to assemble and disassemble due to the arrangement of the mounting box; secondly, the first installation notch can be covered and opened by the box cover, so that the attractive effect of the door liner is ensured.

Description

A kind of refrigerator

Technical Field

The utility model relates to the technical field of household appliances, especially, relate to a refrigerator.

Background

The refrigerator is used as a household appliance and is mainly used for realizing long-term storage of food or other articles, and along with continuous progress of science and technology and continuous improvement of living standard of people, people have raised higher requirements on preservation of food materials.

Aiming at the problem of food material fresh-keeping storage, the vacuum fresh-keeping technology is applied to the field of refrigerators. At present, food materials are mainly vacuumed in two ways: one way is that the refrigerator forms a certain vacuum area by arranging a vacuum drawer in the cabinet body, and the refrigerator performs vacuum preservation on food materials in the vacuum area, but when a certain food material needs to be used in the vacuum drawer, the vacuum drawer needs to be opened, and then the vacuum state of the original vacuum drawer is destroyed. If the vacuum preservation needs to be continuously carried out, the vacuum drawer needs to be repeatedly vacuumized again, and the energy consumption is high. The other mode is that a vacuumizing part is arranged at a door body or a cabinet body of the refrigerator, food materials and packaging bags containing the food materials are directly vacuumized through the vacuumizing part after being taken out from a refrigerator chamber, so that the vacuum state of each packaging bag is not influenced, and repeated vacuumizing is not needed. However, the vacuum-pumping component in this way is difficult to install, is easily affected by foaming when being installed on the door body or the cabinet body, and is not easy to detach.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a refrigerator convenient to dismouting evacuating device.

In order to achieve the above object, the present invention provides a refrigerator, which includes:

a cabinet defining a compartment and an opening;

the door body is hinged to the cabinet body and used for opening and closing the opening, a vacuumizing opening is formed in the front side of the door body, a foaming space is defined by the door body, and a first mounting notch is formed in the rear side of the door body;

the mounting box comprises a box body and a box cover, the box body is arranged in the foaming space and is abutted against the inner side wall of the door body so as to separate an independent mounting cavity, the front side of the mounting cavity is provided with a first opening facing the vacuumizing opening, the rear side of the mounting cavity is provided with a second opening facing the first mounting notch, and the box cover is arranged at the first mounting notch;

and the vacuumizing device is detachably arranged in the mounting cavity and communicated with the vacuumizing port.

In some embodiments of this application, the door body includes shell and inner bag, the inner bag is located the rear side of shell, and with the shell is injectd jointly the foaming space, the front side of box body with the inside wall looks butt of shell, the rear side of box body with the inside wall looks butt of inner bag.

In some embodiments of the present application, the front wall portion of the outer case is made of a glass material, the front wall portion has a second mounting notch, and the door body further includes a panel portion detachably mounted at the second mounting notch, the panel portion being formed with the vacuum-pumping port.

In some embodiments of the present application, an edge of the second installation notch is provided with a first fastening portion, and the panel portion has a corresponding first fastening portion, and the fastening portion is fastened to the first fastening portion to connect the panel portion and the front wall portion.

In some embodiments of the present application, the panel portion is provided with a plate body and a barrel body, the plate body is provided with a through hole, the edge of the through hole is provided with a second clamping portion, the barrel body is provided with a corresponding second clamping portion, the barrel body passes through the through hole, and the second clamping portion is clamped with the second clamping portion to connect the plate body and the barrel body;

wherein the cylinder is formed with the vacuum-pumping port.

In some embodiments of the present application, the top of the box cover has a third protruding portion, the inner container has a slot portion corresponding to the third protruding portion, the bottom of the box cover has a first mounting hole, the inner container has a second mounting hole corresponding to the first mounting hole, the refrigerator further includes a fastener, the third protruding portion is inserted into the slot portion, and the fastener passes through the first mounting hole and penetrates into the second mounting hole to connect the box cover and the inner container.

In some embodiments of the present application, the vacuum pumping device includes a device body and a mounting seat, the mounting seat is disposed in the mounting cavity, the box body has a first connecting portion, the mounting seat has a second connecting portion corresponding to the first connecting portion, so that the mounting seat and the box body can be detachably connected, and the device body can be detachably mounted on the mounting seat.

In some embodiments of the application, the device body includes first support, second support and the evacuation subassembly of locating in the installation cavity, first support with but second support relative motion forms the evacuation chamber, the evacuation chamber with the evacuation mouth is linked together, the evacuation subassembly with the evacuation chamber is linked together, is used for right evacuation or pressure release of evacuation chamber.

In some embodiments of the present application, the cover has a socket communicating with the mounting cavity, and the second holder is detachably inserted into the socket.

In some embodiments of the present application, the door body is further formed with a vacuum pumping opening, and the vacuum pumping device is communicated with the vacuum pumping opening.

In some embodiments of the present application, the box cover has a boss portion protruding toward the front side, the boss portion protruding into the second open mouth.

The utility model provides a refrigerator, compared with the prior art, its beneficial effect lies in:

the utility model provides a refrigerator includes the cabinet body, the door body, mounting box and evacuating device, room and opening are injectd to the cabinet body, the door body articulates in the cabinet body, a switching opening, the front side of the door body has the evacuation mouth, the foaming space is injectd to the door body, the rear side of the door body has first installation breach, the mounting box includes box body and lid, the box body is located in the foaming space, and the inside wall butt of box body and the door body, with the solitary installation cavity of branch-off, the front side of installation cavity has the first uncovered of orientation evacuation mouth, the rear side of installation cavity has the second of the first installation breach of orientation uncovered, first installation breach department is located to the lid, evacuating device detachably installs in the installation cavity, and be linked together with the evacuation mouth. Based on the structure, the box body of the mounting box is divided into the independent mounting cavities in the foaming space, so that the assembly and disassembly of the vacuumizing device are not influenced by foaming materials, the vacuumizing device can be mounted in the mounting cavities from the first mounting notch at the rear side of the door body and the second opening of the box body, and can be detached from the rear side of the door body when in need of disassembly, namely, the mounting box enables the assembly and disassembly of the vacuumizing device to be convenient and rapid; secondly, the box cover can cover and open the first installation notch, so that the vacuum pumping device can be conveniently put in and taken out while the integrity and the attractive effect of the door liner are ensured.

Drawings

Fig. 1 is a schematic front view of a refrigerator according to an embodiment of the present invention;

fig. 2 is a schematic view of a partial structure of a refrigerator according to an embodiment of the present invention;

fig. 3 is a schematic view of a split structure of a refrigerator according to an embodiment of the present invention;

fig. 4 is a schematic view of a split structure of the refrigerator according to the embodiment of the present invention;

FIG. 5 is a schematic partial cross-sectional view taken along A-A of FIG. 1;

FIG. 6 is another schematic partial cross-sectional view taken along A-A of FIG. 1;

fig. 7 is a schematic view of a split structure of a refrigerator according to an embodiment of the present invention;

fig. 8 is a schematic view of a split structure of the mounting box according to the embodiment of the present invention;

fig. 9 is a schematic view of a split structure of a refrigerator according to an embodiment of the present invention;

fig. 10 is a rear view schematic diagram of a door body according to an embodiment of the present invention.

In the figure: 1. a door body; 11. a housing; 111. a front wall portion; 112. a second mounting notch; 113. A first fastening part; 12. an inner container; 121. a first mounting notch; 122. a second mounting hole; 13. A panel portion; 131. a plate body; 131a and a vacuumizing tank opening; 131b, a first click convex part; 131c, a through hole; 131d, a second click convex part; 131e, a fourth click convex part; 132. a barrel; 132a, a vacuum port; 132b, a second buckling part; 14. a foaming space; 2. mounting a box; 21. a box body; 211. A mounting cavity; 212. a first opening; 213; a second opening; 214. a first connection portion; 22. A box cover; 221. a third snap projection; 222. a first mounting hole; 223. a socket; 224. a boss portion; 3. a vacuum pumping device; 31. a device body; 311. a first support; 312. a second support; 313. a vacuum pumping assembly; 313a, a drive device; 313b, a vacuum sensor; 313c, a vacuum pump; 313d, joint member; 314. vacuumizing the cavity; 32. a mounting seat; 321. a second connecting portion.

Detailed Description

The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It will be understood that in the description of the present application, the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for ease of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present application. The terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, i.e. a feature defined as "first", "second" may explicitly or implicitly include one or more of such features. Further, unless otherwise specified, "a plurality" means two or more.

It should be noted that, in the description of the present application, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

As shown in fig. 1 to 10, the embodiment of the utility model provides a refrigerator, it includes the cabinet body (not shown in the figure), door body 1, mounting box 2 and evacuating device 3, the cabinet body injects compartment and opening, and door body 1 articulates on the cabinet body for the switching opening. The front side of the door body 1 is provided with a vacuum pumping port 132a, the door body 1 defines the foaming space 14, and the rear side of the door body 1 is provided with a first mounting notch 121. Specifically, the door body 1 includes an outer shell 11 and an inner container 12, the outer shell 11 has a vacuum pumping port 132a, the inner container 12 is disposed at the rear side of the outer shell 11 and defines a foaming space 14 together with the outer shell 11, and the foaming space 14 is used for foaming and filling foaming material, so as to form a heat insulating layer to ensure the heat preservation of the refrigerator.

As shown in fig. 3 to 6 and 8, the mounting box 2 includes a box body 21 and a box cover 22, the box body 21 is disposed in the foaming space 14, and the box body 21 abuts against the inner side wall of the door body 1 to separate the separate mounting cavity 211, specifically, the front side of the box body 21 abuts against the inner side wall of the housing 11, and the rear side of the box body 21 abuts against the inner side wall of the inner container 12. The front side of installation cavity 211 has the first uncovered 212 towards evacuation mouth 132a, and the rear side of installation cavity 211 has the second uncovered towards first installation breach 121, and first installation breach 121 department is located in lid 22 lid, and evacuating device 3 detachably installs in installation cavity 211 to be linked together with evacuation mouth 132 a.

Based on the structure, the box body 21 of the mounting box 2 is divided into the independent mounting cavity 211 in the foaming space 14, so that the vacuum-pumping device 3 is not affected by foaming materials in dismounting, the vacuum-pumping device 3 can be mounted in the mounting cavity 211 from the first mounting notch 121 at the rear side of the door body 1 and the second opening of the box body 21, and can be dismounted from the rear side of the door body 1 when dismounting is needed, that is, the mounting box 2 is arranged so that the vacuum-pumping device 3 is more convenient and faster in dismounting; secondly, the lid 22 is arranged to cover and uncover the first opening 121, thereby ensuring the integrity and aesthetic appearance of the door liner, and facilitating the insertion and removal of the vacuum extractor 3.

Considering that the panel section 13 for operating the vacuum extractor 3 and displaying the status parameters is not easily assembled in the case where the casing 11 is partially or entirely made of a glass material, alternatively, as shown in fig. 7, in the present embodiment, the front wall section 111 of the casing 11 is made of a glass material, and specifically, the front wall section 111, the door end cover, and the bezel at the side form the casing 11. The front wall portion 111 has a second installation notch 112, the door body 1 further includes a panel portion 13, and the panel portion 13 may be specifically provided with an instruction module such as a button or a touch screen, and an indication module such as a display screen, and is used for operating the vacuum extractor 3 to start and stop and displaying the vacuum pumping parameters. Preferably, the panel section 13 is at least partially made of an aluminum alloy material. The panel portion 13 is detachably attached to the second attachment notch 112, and the panel portion 13 is formed with a vacuum opening 132 a. Thus, the panel unit 13 can be easily attached and detached without affecting the installation of the glass housing 11.

Alternatively, as shown in fig. 7, in the present embodiment, the edge of the second mounting notch 112 is provided with a first latching portion 113, and the panel portion 13 has a corresponding first latching portion 131b, which is latched with the first latching portion 113 to connect the panel portion 13 and the front wall portion 111. Preferably, the first latching portion 113 is located at the top edge of the second mounting notch 112, the bottom of the panel portion 13 further has a fourth latching portion 131e, and the bottom of the panel portion 13 is latched with the bottom edge of the second mounting notch 112 through the fourth latching portion 131 e. Of course, the top, bottom or side of the second mounting notch 112 may be provided with a first locking portion 113, and the panel portion 13 is locked to the front wall portion 111 by the first locking portion 113 and the first locking protrusion 131 b. Compared with other connection methods such as threaded connection and the like, the connection method of the first buckling part 113 and the first clamping convex part 131b can ensure the integrity of the glass front wall part 111 to the maximum extent, and the processing and manufacturing difficulty is low.

Alternatively, as shown in fig. 7, in the present embodiment, the panel portion 13 is provided with a plate body 131 and a cylinder body 132, the plate body 131 is provided with a through hole 131c, a command module and an indication module, an edge of the through hole 131c is provided with a second protruding part 131d, the cylinder body 132 is provided with a corresponding second buckling part 132b, the cylinder body 132 passes through the through hole 131c, and the second protruding part 131d is buckled with the second buckling part 132b to connect the plate body 131 and the cylinder body 132; the cylinder 132 has a vacuum opening 132 a. So, the dismouting of plate body 131 and barrel 132 is comparatively convenient, and the joint is comparatively firm.

Alternatively, as shown in fig. 7, in the present embodiment, the door body 1 is further formed with an evacuation tank port 131a, specifically, the plate body 131 is formed with an evacuation tank port 131a, and the evacuation device 3 is communicated with the evacuation tank port 131 a. So, evacuating device 3 both can carry out the evacuation to the wrapping bag, also can carry out the evacuation to the jar body.

Alternatively, as shown in fig. 6 and 8, in this embodiment, the top of the box cover 22 has a third protruding part 221, the inner container 12 has a slot part corresponding to the third protruding part 221, the bottom of the box cover 22 has a first mounting hole 222, the inner container 12 has a second mounting hole 122 corresponding to the first mounting hole 222, and the refrigerator further includes a fastener, the third protruding part 221 is inserted into the slot part, and the fastener passes through the first mounting hole 222 and the second mounting hole 122 to connect the box cover 22 and the inner container 12. Of course, the top of the box cover 22 may have the first mounting hole 222, the bottom of the box cover 22 may have the third protruding part 221, or both the top and the bottom of the box cover 22 may have the first mounting hole 222, or both the top and the bottom of the box cover 22 may have the third protruding part 221, as long as the box cover 22 can be detachably connected to the inner container 12.

Alternatively, as shown in fig. 8, in the present embodiment, the box cover 22 has a boss portion 224 protruding toward the front side, and the boss portion 224 protrudes into the second open mouth. Thus, the box cover 22 is tightly matched with the box body 21, so that foaming materials can not enter the installation cavity 211.

Alternatively, as shown in fig. 9, in the present embodiment, the vacuum extractor 3 includes an apparatus body 31 and a mounting seat 32, the mounting seat 32 is disposed in the mounting cavity 211, and the box body 21 has a first connecting portion 213; a second opening; 214, the mounting seat 32 has a first connection portion 213; a second opening; 214 to detachably connect the mounting seat 32 with the box body 21, and the device body 31 is detachably mounted on the mounting seat 32. Specifically, the first connection portion 213; a second opening; 214 may be a third mounting hole, and the second connecting portion 321 may be a fourth mounting hole, through which a fastener passes to connect the mounting seat 32 and the box body 21. Of course, the first connection portion 213; a second opening; 214 and second connecting portion 321 can also be other arrangement forms such as convex card and card slot, convex card and buckle, plug-in connection portion and slot, as long as can realize that mount pad 32 and box body 21 can dismantle and be connected.

Alternatively, as shown in fig. 5, 6 and 10, in the present embodiment, the apparatus body 31 includes a first support 311, a second support 312 and a vacuum pumping assembly 313, which are disposed in the mounting cavity 211, the first support 311 and the second support 312 are relatively movable and form a vacuum pumping cavity, the vacuum pumping cavity 314 is communicated with the vacuum pumping port 132a and the vacuum pumping tank port 131a, and the vacuum pumping assembly 313 is communicated with the vacuum pumping cavity 314 for pumping vacuum or relieving pressure to the vacuum pumping cavity 314. The first support 311 and the second support 312 are main frame structures of the vacuum package structure. The first support 311 and the second support 312 can move toward or away from each other to complete the clamping and separating of the packages. Specifically, the first holder 311 and the second holder 312 are moved toward each other to hold the packing bag. After the vacuum packaging structure vacuumizes the packaging bag and completes the sealing and packaging, the first support 311 and the second support 312 can be separated from each other, so that the packaging bag can be taken off from the vacuum packaging structure to complete the vacuum sealing and packaging. As for the motion relationship between the first support 311 and the second support 312, it may be: first support 311 moves toward or away from second support 312; alternatively, second support 312 moves toward or away from first support 311; alternatively, the first support 311 and the second support 312 both move toward or away from each other. The movement manner between the first holder 311 and the second holder 312 is not limited, and the first holder 311 and the second holder 312 may be moved closer to and away from each other. The first holder 311 and the second holder 312 may be driven manually, or may be driven electrically or pneumatically. The vacuum pumping assembly 313 of the present embodiment includes a driving device 313 a. The driving device 313a can control the first support 311 and/or the second support 312 to automatically move up and down, so as to realize automatic vacuum packaging and improve the automation performance of the refrigerator.

The positions of the first holder 311 and the second holder 312 may be determined according to the usage habit of the user, the space division of the door 1 of the refrigerator, and the like. The first support 311 and the second support 312 may be disposed in the mounting cavity 211 vertically opposite to each other, or the first support 311 and the second support 312 may also be disposed on the door body 1 vertically opposite to each other, or both the first support 311 and the second support 312 may be disposed on the door body 1 in an inclined manner. The description of "up, down, left, right" here is the directions of up, down, left, right, etc. when the refrigerator is upright and vertically placed, and the refrigerator is faced directly. In the present embodiment, as shown in fig. 5 and 6, the first support 311 is disposed above the second support 312. And, first holder 311 moves downward with respect to second holder 312, so that first holder 311 and second holder 312 are butted against each other. The mode that first support 311 and second support 312 set up relatively from top to bottom more accords with user's use habit, and first support 311 pushes down and holds the wrapping bag on second support 312, and convenience of customers holds the left and right ends of wrapping bag, can avoid the edible material in the wrapping bag to empty etc..

In the process of vacuuming and packaging the packaging bag, dust and liquid are inevitably sucked out or scattered from the packaging bag, and the scattered dust and liquid are accumulated on the second support 312, so as to facilitate cleaning the second support 312, optionally, as shown in fig. 6, in this embodiment, the box cover 22 has a socket 223, the socket 223 is communicated with the mounting cavity 211, and the second support 312 is detachably inserted into the socket 223. In this manner, second support 312 may be removed from socket 223 for cleaning thereof.

Optionally, as shown in fig. 10, in this embodiment, the vacuum pumping assembly 313 further specifically includes a vacuum sensor 313b, a vacuum pump 313c, a joint component 313d, a valve set, and a controller, the vacuum sensor 313b is used for detecting a vacuum state in the vacuum pumping cavity 314 and is electrically connected to the controller, and the joint component 313d is communicated with the vacuum pump 313c and the vacuum pumping tank port 131 a.

To sum up, the embodiment of the utility model provides a refrigerator, it is mainly by the cabinet body, the door body, mounting box and evacuating device constitute, room and opening are injectd to the cabinet body, the door body articulates on the cabinet body, be used for the switching opening, the front side of the door body has the evacuation mouth, the foaming space is injectd to the door body, the rear side of the door body has first installation breach, the mounting box includes box body and lid, the box body is located in the foaming space, and the inside wall butt of box body and the door body, in order to separate out solitary installation cavity, the front side of installation cavity has the first uncovered of orientation evacuation mouth, the rear side of installation cavity has that the second of the first installation breach of orientation is uncovered, first installation breach department is located to the lid, evacuating device detachably installs in the installation cavity, and be linked together with the evacuation mouth. Compared with the prior art, the box body of the mounting box is divided into the independent mounting cavities in the foaming space, so that the assembly and disassembly of the vacuumizing device are not influenced by foaming materials, the vacuumizing device can be mounted in the mounting cavities from the first mounting notch at the rear side of the door body and the second opening of the box body, and can be detached from the rear side of the door body when in need of disassembly, namely, the mounting box enables the assembly and disassembly of the vacuumizing device to be convenient and rapid; and secondly, the box cover can cover and open the first installation notch, so that the vacuum-pumping device can be conveniently put in and taken out while the integrity and the attractive effect of the door liner are ensured.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be considered as the protection scope of the present invention.

Claims (10)

1. A refrigerator, characterized by comprising:

a cabinet defining a compartment and an opening;

the door body is hinged to the cabinet body and used for opening and closing the opening, a vacuumizing opening is formed in the front side of the door body, a foaming space is defined by the door body, and a first mounting notch is formed in the rear side of the door body;

the mounting box comprises a box body and a box cover, the box body is arranged in the foaming space and is abutted against the inner side wall of the door body so as to separate an independent mounting cavity, the front side of the mounting cavity is provided with a first opening facing the vacuumizing opening, the rear side of the mounting cavity is provided with a second opening facing the first mounting notch, and the box cover is arranged at the first mounting notch;

and the vacuumizing device is detachably arranged in the mounting cavity and communicated with the vacuumizing port.

2. The refrigerator of claim 1, wherein:

the door body includes shell and inner bag, the inner bag is located the rear side of shell, and with the shell is injectd jointly the foaming space, the front side of box body with the inside wall looks butt of shell, the rear side of box body with the inside wall looks butt of inner bag.

3. The refrigerator of claim 2, wherein:

the front wall portion of shell is made by glass materials, front wall portion has the second installation breach, the door body still includes panel portion, panel portion detachably installs in second installation breach department, panel portion is formed with the evacuation mouth.

4. The refrigerator of claim 3, wherein:

the edge of second installation breach is equipped with first buckle portion, the panel portion has corresponding first card convex part, card convex part with first buckle looks joint is in order to connect the panel portion with preceding wall portion.

5. The refrigerator of claim 3, wherein:

the panel part is provided with a plate body and a barrel body, the plate body is provided with a through hole, a second clamping convex part is arranged at the edge of the through hole, the barrel body is provided with a corresponding second clamping part, the barrel body penetrates through the through hole, and the second clamping convex part is clamped with the second clamping part to connect the plate body and the barrel body;

wherein the cylinder is formed with the vacuum-pumping port.

6. The refrigerator of claim 2, wherein:

the refrigerator comprises a box cover and a refrigerator body, wherein the box cover is provided with a first mounting hole, the refrigerator body is provided with a second mounting hole, the top of the box cover is provided with a third clamping convex part, the inner container is provided with a clamping groove part corresponding to the third clamping convex part, the bottom of the box cover is provided with a first mounting hole, the inner container is provided with a second mounting hole corresponding to the first mounting hole, the refrigerator body further comprises a fastener, the third clamping convex part is inserted into the clamping groove part, and the fastener penetrates through the first mounting hole and penetrates into the second mounting hole to connect the box cover and the inner container.

7. The refrigerator of claim 1, wherein:

the vacuumizing device comprises a device body and a mounting seat, the mounting seat is arranged in the mounting cavity, the box body is provided with a first connecting portion, the mounting seat is provided with a second connecting portion corresponding to the first connecting portion, so that the mounting seat is detachably connected with the box body, and the device body is detachably mounted on the mounting seat.

8. The refrigerator of claim 7, wherein:

the device body is including locating first support, second support and the evacuation subassembly in the installation cavity, first support with but second support relative motion forms the evacuation chamber, the evacuation chamber with the evacuation mouth is linked together, the evacuation subassembly with the evacuation chamber is linked together, is used for right evacuation or pressure release of evacuation chamber.

9. The refrigerator of claim 8, wherein:

the box cover is provided with a socket, the socket is communicated with the mounting cavity, and the second support is detachably inserted into the socket.

10. The refrigerator of claim 1, wherein:

the door body is also provided with a vacuumizing tank opening, and the vacuumizing device is communicated with the vacuumizing tank opening.

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