CN212299606U - Refrigerator with a door - Google Patents

Abstract

The utility model discloses a refrigerator, including the storeroom, be used for opening or closing the door body of storeroom and the fresh-keeping device of vacuum, on the door body was located to the fresh-keeping device detachably of vacuum, it included box body and oxygen uptake module, was formed with the storing chamber in the box body, and the box body can be dismantled with the door body and be connected, and the storing intracavity is located to the oxygen uptake module for consume the oxygen of storing intracavity, make the storing chamber reach vacuum, low oxygen state, improve the fresh-keeping degree of article storage. The vacuum fresh-keeping device is energy-saving and environment-friendly, does not need to improve the structure of a corresponding electric circuit or pipeline of the refrigerator, and has very strong applicability. The vacuum fresh-keeping device can not additionally occupy the refrigerating space in the storage chamber, and the refrigerating space utilization rate of the refrigerator is improved. The box body can be taken down from the door body, and is more convenient to carry and use.

Description

Refrigerator with a door

Technical Field

The utility model relates to a refrigeration plant technical field especially relates to a refrigerator with vacuum refreshing device.

Background

In recent years, people's health consciousness is gradually improved, and the demand for food material preservation is also improved, so that the refrigerator is used as the most common household appliance for storing food materials, and the food material preservation storage becomes a technical demand to be solved urgently in the field of refrigerators.

At present, different preservation technologies are introduced by various manufacturers aiming at the problem of food material preservation and storage. For example, in the vacuum preservation technology, the food deterioration condition is changed in the vacuum state. Firstly, in a vacuum environment, microorganisms and various promoting enzymes are difficult to survive, and the requirement of microorganism breeding can be met for a long time; secondly, under the vacuum state, the oxygen in the container is greatly reduced, various chemical reactions can not be completed, the food can not be oxidized, and the food can be preserved for a long time.

The vacuum preservation technology applied to the refrigerator at present mainly comprises the steps that a sealed drawer is arranged in the refrigerator, and the drawer is vacuumized through a small vacuum pump arranged outside the drawer, so that the drawer is kept in a negative pressure state, and the preservation of food materials in the drawer is realized. This preservation method has the following limitations: 1. because the vacuum pumping treatment is realized by a vacuum pump, the vacuum pump can occupy part of the storage space of the refrigerating chamber; 2. the drawer is required to be sealed in the fresh-keeping mode, otherwise, the vacuum state cannot be formed in the drawer, and therefore higher requirements are provided for the forming and assembling processes of the drawer; 3. the drawer belongs to an inherent part in the refrigerator, and the drawer can not be taken out of the refrigerator for random transportation, so that the drawer is inconvenient for the transportation and the use of vacuum fresh-keeping articles.

Disclosure of Invention

In some embodiments of this application, a refrigerator is provided, and the door body inner bag side detachably of refrigerator is equipped with the vacuum fresh-keeping device, and this vacuum fresh-keeping device can not additionally occupy the cold-stored space in the storage chamber, and the cold-stored space of the internal bag side of make full use of improves the cold-stored space utilization of refrigerator.

In some embodiments of this application, locate the vacuum freshness retaining device of door body inner bag side and utilize independent box body to save fresh-keeping or keep-alive, compare in traditional drawer seal, the sealed processing technology and the degree of difficulty of box body can descend by a wide margin, the processing of being convenient for.

In some embodiments of the application, the box body in the vacuum fresh-keeping device arranged on the inner container side of the door body can be taken down from the door body, so that the carrying and the use are more convenient.

In some embodiments of the application, the vacuum preservation device utilizes the oxygen absorption module to consume oxygen to achieve vacuum and low oxygen states in the box body, energy is saved, environment is protected, structural improvement of corresponding electric circuits or pipelines is not needed for the refrigerator, and the applicability is very strong.

In some embodiments of the present application, there is provided a refrigerator including: a storage chamber; a door for opening or closing the storage chamber; further comprising: the vacuum fresh-keeping device is detachably arranged on the door body; the vacuum refreshing device comprises: the box body is internally provided with a storage cavity and is detachably connected with the door body; the oxygen uptake module is arranged in the storage cavity and used for consuming oxygen in the storage cavity and enabling the storage cavity to reach a vacuum and low-oxygen state.

In some embodiments of the present application, the oxygen inhalation module includes an oxygen inhalation box body and an oxygen inhalation agent disposed in the oxygen inhalation box body, the oxygen inhalation box body is fixedly connected with the box body, and the oxygen inhalation box body is provided with an oxygen inhalation cover body capable of being opened and closed.

In some embodiments of the present application, the box body includes box body and upper cover down, down the box body with be equipped with locking Assembly between the upper cover, locking Assembly will box body with the locking of upper cover down.

In some embodiments of the present application, the oxygen absorption module is disposed on the upper cover.

In some embodiments of this application, be equipped with the vent hole on the upper cover body, vent hole department is equipped with the check valve, the check valve is used for right the storing chamber carries out the pressure release.

In some embodiments of the present application, a first inserting portion is disposed on a side wall of the box body, a second inserting portion is correspondingly disposed on the inner container of the door body, and the first inserting portion and the second inserting portion are detachably inserted.

In some embodiments of the present application, the first inserting portion includes a first inserting rib and first concave portions disposed on left and right sides of the first inserting rib; the second inserting part comprises two first convex parts which are arranged corresponding to the first concave parts, and an inserting gap is formed between the two first convex parts; the first concave part is matched with the first convex part, and the first inserting rib is inserted into the inserting gap.

In some embodiments of the present application, at least one surface of the mating surface of the first insertion part and the mating surface of the second insertion part is provided with a wave slot.

In some embodiments of the present application, be equipped with the mount pad on the inner bag of the door body, the box body place in on the mount pad.

In some embodiments of the present application, a second convex portion is disposed on a bottom surface of the mounting seat contacting the box body, a second concave portion is correspondingly disposed on the box body, the second convex portion is located in the second concave portion, and a certain gap is formed between an outer peripheral contour of the second convex portion and an inner peripheral contour of the second concave portion.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a refrigerator according to an embodiment;

FIG. 2 is a schematic structural diagram of a vacuum refreshing apparatus according to an embodiment;

FIG. 3 is an exploded view of a vacuum refreshing apparatus according to an embodiment;

FIG. 4 is a schematic structural diagram of a box body in a vacuum refreshing apparatus according to an embodiment;

FIG. 5 is an exploded view of a cartridge in a vacuum refreshing apparatus according to an embodiment;

FIG. 6 is an enlarged view of portion A of FIG. 2;

FIG. 7 is a schematic structural view of a second insertion part provided on the door body liner according to the embodiment;

FIG. 8 is a schematic structural view of a vacuum refreshing apparatus according to an embodiment, which is placed on a door body through a mounting seat;

FIG. 9 is a schematic structural view of FIG. 8 with the door body omitted;

fig. 10 is a schematic view of a matching structure between a box body and a mounting seat of a vacuum refreshing apparatus according to an embodiment.

Reference numerals:

100-storage room, 110-freezer, 120-refrigerator;

200-a door body;

210-a door body shell;

220-inner container, 221-second plug part, 2211-first convex part and 2212-plug gap;

230-upper end cap;

240-lower end cap;

300-a box body;

400-vacuum fresh-keeping device;

410-box body, 411-upper cover body, 412-lower box body, 413-vent hole, 415-second concave part, 415-locking component, 4151-trip, 4152-buckle, 416-storage cavity, 417-first plug part, 4171-first plug rib and 4172-first concave part;

420-oxygen uptake module, 421-oxygen uptake box, 422-oxygen uptake cover, 423-oxygen uptake agent;

430-a one-way valve;

440-a sealing strip;

450-wave clamping grooves;

460-mounting seat, 461-bottom surface, 4611-second convex part, 462-third plug part, 4621-third plug rib, 4622-third concave part.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below 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.

In the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present application.

The terms "first", "second" and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", "third" may explicitly or implicitly include one or more of the features. In the description of the present application, "a plurality" means two or more unless otherwise specified.

In the description of the present application, it is to be noted that, 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.

[ basic operation principle of refrigerator ]

FIG. 1 is a perspective view of one embodiment of a refrigerator of the present application; referring to fig. 1, the refrigerator of the present embodiment has an approximately rectangular parallelepiped shape. The refrigerator has an external appearance defined by a storage chamber 100 defining a storage space and a plurality of door bodies 200 disposed in the storage chamber 100, wherein the door bodies 200 include a door body outer case 210 located outside the storage chamber 100, a door body inner container 220 located inside the storage chamber 100, an upper end cover 230, a lower end cover 240, and a heat insulating layer located between the door body outer case 210, the door body inner container 220, the upper end cover 230, and the lower end cover 240; typically, the thermal insulation layer is filled with a foam material.

The storage compartment 100 has an open cabinet, and the storage compartment 100 is vertically partitioned into a lower freezer compartment 110 and an upper refrigerator compartment 120. Each of the partitioned spaces may have an independent storage space. In detail, the freezing compartment 110 is located at a lower side of the storage compartment 100 and may be selectively covered by a drawer type freezing compartment door. The space above the freezing chamber 110 is partitioned into left and right sides to form the refrigerating chamber 120, respectively, and the refrigerating chamber 120 may be selectively opened or closed by a refrigerating chamber door body pivotably mounted on the refrigerating chamber 120.

[ vacuum fresh-keeping device ]

Continuing to refer to fig. 1, door body 200 (specifically the door body of the cold storage room) is provided with vacuum refreshing device 400 in a detachable manner, and vacuum refreshing device 400 provides a vacuum storage environment for the stored goods, and meanwhile, because vacuum refreshing device 400 is located on the side of door body inner container 220, that is, located in the low-temperature storage room, the stored goods in vacuum refreshing device 400 will obtain a vacuum and low-temperature storage environment, and the refreshing effect is better.

Referring to fig. 2 to 5, the vacuum refreshing apparatus 400 includes a case 410 and an oxygen inhalation module 420.

The case 410 has an approximately rectangular parallelepiped shape, and a storage chamber 416 is formed in the case 410 for storing articles; the case 410 is detachably connected to the door 200, so that the case 410 can be removed from the door 200 and is convenient to carry.

The oxygen inhalation module 420 is arranged in the storage cavity 416, and the oxygen inhalation module 420 can consume oxygen in the storage cavity 416, so that the storage cavity 416 is in a vacuum and low-oxygen state, and the storage and freshness-keeping degree of articles is improved.

The vacuum refreshing device 400 is arranged on the door body 200, so that the refrigerating space in the storage chamber 100 cannot be occupied additionally, the refrigerating space on the side of the door body inner container 220 is fully utilized, and the refrigerating space utilization rate of the refrigerator is improved.

This vacuum refreshing device 400 utilizes independent box body 410 to save fresh-keeping, compares in traditional drawer sealed, and the sealed processing technology and the degree of difficulty of box body 410 can descend by a wide margin, the processing of being convenient for.

The box 410 of the vacuum refreshing apparatus 400 can be taken down from the door 200, which is more convenient for carrying and using.

The vacuum preservation device 400 achieves the vacuum and low-oxygen states in the storage cavity 416 by using the consumption of the oxygen inhalation module 420 on oxygen, is energy-saving and environment-friendly, does not need to improve the structure of a corresponding electric circuit or pipeline of the refrigerator, and has very strong applicability.

[ oxygen inhalation Module ]

Referring to fig. 4 and 5, the oxygen inhalation module 420 includes an oxygen inhalation box 421 and an oxygen inhalation agent 423 disposed in the oxygen inhalation box 421, the oxygen inhalation box 421 is fixedly connected to the inner sidewall of the box 410, and the oxygen inhalation box 421 has an openable oxygen inhalation cover 422.

When the oxygen absorbing agent 423 is consumed and needs to be replaced, the oxygen absorbing box body 422 is taken down, and a new oxygen absorbing agent 423 is put into the box body.

In some embodiments of the present application, the oxygen inhalation module 420 is disposed on the upper cover 411 of the box 410, and the oxygen inhalation agent 423 is easy to replace due to the shallow depth of the upper cover 411.

The oxygen absorbing box 421 and the oxygen absorbing cover 422 are both provided with a plurality of vent holes, which is convenient for the oxygen to fully contact and absorb with the oxygen absorbing agent 423.

The number of the oxygen inhalation modules 420 can be multiple according to the volume of the box body 410, and two oxygen inhalation modules 420 are arranged in the embodiment shown in fig. 4.

The fixed connection between the oxygen absorbing box 421 and the inner wall of the box 410 can be made by bonding, screws, etc., and is not limited in particular.

The detachable connection between the oxygen-absorbing box 421 and the oxygen-absorbing cover 422 can be by clamping, and is not particularly limited.

[ case, locking assembly, seal strip ]

Referring to fig. 3, the case 410 includes an upper cover 411 and a lower case 412, which are fastened and locked or separated.

A locking assembly 415 is arranged between the upper cover body 411 and the lower box body 412, and in the process of consuming sample and changing vacuum of the storage cavity 416, the box body 410 needs to be in a closed state, so that external gas is prevented from entering the storage cavity 416, and the upper cover body 411 and the lower box body 412 can be buckled and locked through the locking assembly 415 at the moment, and the purpose is achieved.

In some embodiments of the present application, the locking assembly 415 includes a hook 4151 and a buckle 4152, the hook 4151 is disposed on the lower case 412, the buckle 4152 is disposed on the upper cover 411, and the upper cover 411 and the lower case 412 are locked by the hook 4151 and the buckle 4152.

In some embodiments of the present application, referring to fig. 2, the locking assembly 415 is disposed on one side surface of the box 410 in the length direction (the front side surface of the box 410 in the orientation shown in fig. 3), and a rotating shaft structure can be mounted on the other side surface opposite to the locking assembly 415, so as to realize the rotating hinge between the upper cover 411 and the lower box 412.

In some embodiments of the present application, locking elements 415 are provided on opposite sides of cassette 410 (left and right sides of cassette 410 in the orientation shown in FIG. 9), and double-sided fastening can help to improve sealing.

Referring to fig. 3, a sealing strip 440 is disposed between the upper cover 411 and the lower box 412 to improve the sealing effect of the box 410 and prevent external air from entering the storage cavity 416 and affecting the vacuum effect.

[ air ports, check valves ]

Referring to fig. 2 and 3, the box body 410 is provided with a vent 413, in some embodiments of the present application, the vent 413 is provided on the upper cover 411, the vent 413 is communicated with the storage cavity 416, a one-way valve 430 is provided at the vent 413, and the one-way valve 430 is used for relieving pressure of the storage cavity 416.

After the upper cover 411 and the lower box 412 are locked in a closed manner, the oxygen inhalation module 420 consumes oxygen to the storage cavity 416 and becomes vacuum, and the check valve 430 seals the vent 413 to prevent external gas from entering the storage cavity 416 through the vent.

When the storage cavity 416 needs to be decompressed, the one-way valve 430 is pulled towards the outer side of the box body 410, and external air can enter the storage cavity 416 through a gap between the one-way valve 430 and the vent 413, so that decompression is realized.

The box body 410 can be directly detachably connected with the door body inner container 220, or the box body 410 is indirectly mounted on the door body inner container 220 through the mounting seat 460, specifically, the mounting seat 460 is arranged on the door body inner container 220, and the box body 410 is placed on the mounting seat 460; these two structural forms are described in detail below.

[ direct detachable connection of box body and inner container of door body ]

In some embodiments of the present application, the box body 410 is directly detachably connected to the door body inner container 220, specifically, a first inserting portion 417 is disposed on a sidewall of the box body 410 (as compared with the following box body 412), a second inserting portion 221 is correspondingly disposed on the inner container 220 of the door body, and the first inserting portion 417 is detachably inserted into the second inserting portion 221.

A plurality of second inserting parts 221 can be arranged on the inner container 220 at intervals along the height direction of the inner container, so that a plurality of boxes 410 can be simultaneously placed on the inner container 220, or the boxes 410 have a plurality of placing positions on the inner container 220.

Referring to fig. 6, the first inserting portion 417 is disposed on the left and right sidewalls of the lower case 412, and includes a first inserting rib 4171 and first recesses 4172 disposed on the left and right sides of the first inserting rib 4171, and a lower portion of the first recess 4172 is open to facilitate insertion with the second inserting portion 221; referring to fig. 7, the second socket 221 includes two first protrusions 2211 corresponding to the first recesses 4172, and a socket gap 2212 is formed between the two first protrusions 2211; when the box body 410 is installed, the first concave portion 4172 is matched with the first convex portion 2211, the first convex portion 2211 is inserted into the first concave portion 4172 from bottom to top, and the first splicing rib 4171 is inserted into the splicing gap 2212 from top to bottom, so that the connection between the box body 410 and the inner container 220 is realized, the splicing action is simple, and the structure is reliable.

The first inserting part 417 is configured as a structure of a concave part and a convex rib, and the outer side surface of the first inserting rib 4171 and the outer side surface of the lower box 412 are on the same plane, so that the overall outer profile of the box 410 has no obvious protruding structure, and when the box 410 is carried, it is avoided that foreign objects scratch the first inserting part 417 to break and fail the first inserting part 417, thereby affecting the assembly between the box 410 and the inner container 220.

At least one surface of the matching surface of the first plugging portion 417 and the second plugging portion 221 is provided with a wave clamping groove 450, so that the connection reliability between the first plugging portion 417 and the second plugging portion 221 is improved.

Another effect of the wave slot 450 is that the height of the box 410 can be adjusted by the wave slot 450.

The number of the wave slots 450 is not too large to avoid affecting the convenient connection between the first connection part 417 and the second connection part 221.

In some embodiments of the present application, the wave locking grooves 450 are respectively disposed on the side of the first insertion rib 4171 facing the one of the first recesses 4172, on the side of the one of the first protrusions 2211 facing the insertion gap 2212, and on the wall of the inner container 220 at the insertion gap 2212.

[ case body set on door liner through mounting seat ]

In some embodiments of the present application, the box 410 is indirectly disposed on the door inner container 220 through the mounting seat 460, referring to fig. 8, the mounting seat 460 is disposed on the door inner container 220, and the box 410 is disposed on the mounting seat 460.

The box body 410 is not directly connected with the inner container 220, so that the box body 410 is prevented from being worn due to frequent contact connection between the box body 410 and the inner container 220.

Referring to fig. 9, the mounting base 460 has a bottom surface 461, side walls are disposed on the left, right, and rear sides of the bottom surface 461, the front side of the bottom surface 461 is open and has no side wall, the case 410 is placed on the bottom surface 461, and the front side of the bottom surface 461 is open to facilitate the insertion and removal of the case 410.

A certain gap is formed between the sidewall of the mounting seat 460 and the box body 410, so that the box body 410 can be smoothly placed, and friction between the box body 410 and the sidewall can be avoided.

Referring to fig. 10, a second protrusion 4611 is disposed on a bottom surface 461 of the mounting seat 460, which contacts the box 410, a second recess 415 is correspondingly disposed on the box 410 (specifically, a bottom surface of the lower box 412), the second protrusion 4611 is located in the second recess 415, and by the cooperation between the second protrusion 4611 and the second recess 415, the positioning of the box 410 on the mounting seat 460 is realized, so as to prevent the box 410 from moving or sliding out on the mounting seat 460.

The outer peripheral profile of the second projection 4611 and the inner peripheral profile of the second recess 415 have a gap, such as 3-5mm, therebetween, which allows the cartridge 410 to be displaced a small amount on the mounting seat 460 to adjust the position of the cartridge 410.

The mounting base 460 and the inner container 220 are detachably connected in an inserting manner, third inserting portions 462 are respectively arranged on the left side wall and the right side wall of the mounting base 460, second inserting portions 221 are correspondingly arranged on the inner container 220 of the door body, and the third inserting portions 462 are detachably inserted into the second inserting portions 221.

Referring to fig. 9, the third inserting portion 462 includes a third inserting rib 4621 and third recesses 4622 disposed on the left and right sides of the third inserting rib 4621, and the lower portion of the third recess 4622 is open for facilitating inserting with the second inserting portion 221; referring to fig. 7, the second socket 221 includes two first protrusions 2211 corresponding to the third recesses 4622, and a socket gap 2212 is formed between the two first protrusions 2211; when the mounting base 460 is assembled, the third concave portion 4622 is adapted to the first convex portion 2211, the first convex portion 2211 is inserted into the third concave portion 4622 from bottom to top, and the third plugging rib 4621 is inserted into the plugging gap 2212 from top to bottom, so that the connection between the mounting base 460 and the inner container 220 is realized, the plugging action is simple, and the structure is reliable.

The third inserting part 462 is arranged to be a concave part and convex rib structure, and the outer side surface of the third inserting rib 4621 and the outer side surface of the mounting seat 460 are on the same plane, so that the overall outer contour of the mounting seat 460 has no obvious outward protruding structure, and when the mounting seat 460 is moved, foreign objects can be prevented from being scraped to the third inserting part 462 to break and lose efficacy of the third inserting part 462, and the assembly between the mounting seat 460 and the inner container 220 is influenced.

At least one surface of the mating surface of the third plugging portion 462 and the second plugging portion 221 is provided with a wave slot 450, so that the connection reliability between the third plugging portion 462 and the second plugging portion 221 is improved.

Another effect of the wave catch 450 is that the height of the mounting seat 460 can be adjusted by the wave catch 450.

The number of the wave slots 450 is not too large to avoid affecting the convenient connection between the third connection part 462 and the second connection part 221.

In some embodiments of the present application, the side of the third plugging rib 4621 facing the one of the third recesses 4622, the side of the one of the first protrusions 2211 facing the plugging gap 2212, and the wall of the inner container 220 at the plugging gap 2212 are respectively provided with a wave slot 450.

According to the first utility model, this vacuum preservation device 400 is located on the door body 200, can additionally not occupy the cold-stored space in the storeroom 100, and the cold-stored space of make full use of door body inner bag 220 side improves the cold-stored space utilization of refrigerator.

According to the second utility model, this vacuum preservation device 400 utilizes independent box body 410 to save fresh-keeping or keep-alive, compares in traditional drawer sealed, and the sealed processing technology and the degree of difficulty of box body 410 can descend by a wide margin, the processing of being convenient for.

According to the third utility model, the box 410 of the vacuum refreshing apparatus 400 can be taken down from the door 200, which is more convenient for carrying and using.

According to the fifth novel concept, the vacuum refreshing device 400 achieves the vacuum and low-oxygen state in the storage cavity 416 by using the consumption of the oxygen absorption module 420 on oxygen, is energy-saving and environment-friendly, does not need to improve the structure of a corresponding electric circuit or pipeline of the refrigerator, and has very strong applicability.

According to the concept of the sixth utility model, the oxygen absorbent 423 in the oxygen absorption module 420 is easy to replace, so that the oxygen absorption module 420 can continuously and effectively absorb oxygen.

According to the concept of the seventh utility model, the one-way valve 430 is arranged at the vent 413 of the fresh-keeping box body 410, the vent 413 is blocked by the one-way valve 430, so that the vacuum state is continuously kept in the box body 410, and the fresh-keeping box body 410 is an independent box body which can be freely carried and is convenient to use; when pressure relief is needed, the pressure relief can be realized by pulling the one-way valve 430; the vacuum-pumping and pressure-releasing processes of the fresh-keeping box body 410 are simple and convenient to operate and use.

According to the eighth utility model, the connection can be dismantled through the mode realization of pegging graft between box body 410 and the inner bag 220, simple structure, be convenient for assemble and dismantle, can be according to the mounted position of user demand adjustment box body 410 on inner bag 220.

According to the ninth utility model, the box body 410 is arranged on the door body 200 through the mounting seat 460, so that the box body 410 is prevented from being directly connected with the liner 220 to wear the box body 410, and the service life of the box body 410 is prolonged.

According to the tenth utility model design, can dismantle the connection through the mode realization of pegging graft between mount pad 460 and the inner bag 220, simple structure, be convenient for assemble and dismantle, can be according to the mounted position of user demand adjustment mount pad 460 on inner bag 220.

According to the eleventh embodiment, the bottom surface 461 of the mounting seat 460 is provided with the second protruding portion 4611, the bottom surface of the box body 410 is correspondingly provided with the second concave portion 415, and the positioning of the box body 410 on the mounting seat 460 is realized through the matching between the second protruding portion 4611 and the second concave portion 415, so as to prevent the box body 410 from moving or sliding out on the mounting seat 460.

According to the twelfth utility model, there is a gap between the outer peripheral profile of the second convex portion 4611 and the inner peripheral profile of the second concave portion 415, which allows the cartridge 410 to have a certain amount of displacement on the mounting seat 460 to adjust the position of the cartridge 410.

In the foregoing description of embodiments, the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.

The above is only a specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. A refrigerator, comprising:

a storage chamber;

a door for opening or closing the storage chamber;

it is characterized by also comprising:

the vacuum fresh-keeping device is detachably arranged on the door body;

the vacuum refreshing device comprises:

the box body is internally provided with a storage cavity and is detachably connected with the door body;

the oxygen uptake module is arranged in the storage cavity and used for consuming oxygen in the storage cavity and enabling the storage cavity to reach a vacuum and low-oxygen state.

2. The refrigerator according to claim 1,

the oxygen uptake module comprises an oxygen uptake box body and an oxygen uptake agent arranged in the oxygen uptake box body, the oxygen uptake box body is fixedly connected with the box body, and the oxygen uptake box body is provided with an oxygen uptake cover body which can be opened and closed.

3. The refrigerator according to claim 1,

the box body comprises a lower box body and an upper cover body, a locking assembly is arranged between the lower box body and the upper cover body, and the locking assembly locks the lower box body and the upper cover body.

4. The refrigerator according to claim 3,

the oxygen absorption module is arranged on the upper cover body.

5. The refrigerator according to claim 3,

the upper cover body is provided with a vent hole, the vent hole is provided with a one-way valve, and the one-way valve is used for relieving pressure of the storage cavity.

6. The refrigerator according to any one of claims 1 to 5,

the side wall of the box body is provided with a first inserting portion, the inner container of the door body is correspondingly provided with a second inserting portion, and the first inserting portion and the second inserting portion can be detachably inserted.

7. The refrigerator according to claim 6,

the first inserting part comprises a first inserting rib and first concave parts arranged on the left side and the right side of the first inserting rib;

the second inserting part comprises two first convex parts which are arranged corresponding to the first concave parts, and an inserting gap is formed between the two first convex parts;

the first concave part is matched with the first convex part, and the first inserting rib is inserted into the inserting gap.

8. The refrigerator according to claim 6,

at least one surface of the matching surface of the first inserting part and the second inserting part is provided with a wave clamping groove.

9. The refrigerator according to any one of claims 1 to 5,

the inner container of the door body is provided with a mounting seat, and the box body is placed on the mounting seat.

10. The refrigerator according to claim 9,

the mounting seat is provided with a second convex part on the bottom surface contacted with the box body, the box body is correspondingly provided with a second concave part, the second convex part is positioned in the second concave part, and a certain gap is formed between the outer peripheral outline of the second convex part and the inner peripheral outline of the second concave part.

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