CN114873081A - Vacuum fresh-keeping device and refrigerator - Google Patents
Vacuum fresh-keeping device and refrigerator Download PDFInfo
- Publication number
- CN114873081A CN114873081A CN202210622491.8A CN202210622491A CN114873081A CN 114873081 A CN114873081 A CN 114873081A CN 202210622491 A CN202210622491 A CN 202210622491A CN 114873081 A CN114873081 A CN 114873081A
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- Prior art keywords
- vacuum
- box body
- box
- limiting
- pumping
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
- B65D81/18—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient
- B65D81/20—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas
- B65D81/2007—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas under vacuum
- B65D81/2015—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas under vacuum in an at least partially rigid container
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B31/00—Packaging articles or materials under special atmospheric or gaseous conditions; Adding propellants to aerosol containers
- B65B31/04—Evacuating, pressurising or gasifying filled containers or wrappers by means of nozzles through which air or other gas, e.g. an inert gas, is withdrawn or supplied
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
- B65D81/18—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient
- B65D81/20—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas
- B65D81/2007—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas under vacuum
- B65D81/2038—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas under vacuum with means for establishing or improving vacuum
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D25/00—Charging, supporting, and discharging the articles to be cooled
- F25D25/005—Charging, supporting, and discharging the articles to be cooled using containers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
Abstract
The invention discloses a vacuum refreshing device and a refrigerator, and relates to the technical field of refrigerators. The vacuum box comprises a vacuum pumping assembly and a box body which can be vacuumized by the vacuum pumping assembly; the vacuumizing assembly further comprises a positioning piece which is used for positioning with the box body when the box body is fixed on the vacuumizing assembly. Aims to facilitate the taking and placing of the vacuum preservation box on the door body.
Description
Technical Field
The invention relates to the technical field of refrigerators, in particular to a vacuum refreshing device and a refrigerator.
Background
With the progress of society and the development of the refrigerator industry, consumers have increased the requirements on the freshness of food materials, and thus, a further deep research space is provided for products with the freshness of food materials. On the basis, the vacuum preservation box is produced. Most of the existing vacuum preservation boxes installed on the refrigerator in the market place a vacuum device in a door body. There is a problem in that it is difficult to repair. In addition, the existing vacuum preservation box in the market is arranged on a refrigerator door body, two hands are needed in the aspect of taking, and the difficulty of the vacuum preservation box is increased under the condition that the door body shakes.
The existing defect conditions are as follows:
1. most of the vacuum devices are arranged on the refrigerator door body, so that the problem of difficult repair exists.
2. The existing vacuum preservation box is arranged on a refrigerator door body, two hands are needed in the aspect of taking, and the difficulty of the existing vacuum preservation box is increased under the condition that the door body shakes.
Therefore, how to conveniently take and place the vacuum preservation box on the door body becomes a technical problem to be solved urgently.
Disclosure of Invention
The invention mainly aims to provide a vacuum preservation box and a refrigerator, and aims to facilitate the taking and placing of the vacuum preservation box on a door body.
In order to achieve the purpose, the invention provides a vacuum refreshing device, which comprises a vacuumizing assembly and a box body, wherein the box body can be vacuumized by the vacuumizing assembly; the vacuumizing assembly further comprises a positioning piece which is used for positioning with the box body when the box body is fixed on the vacuumizing assembly.
In an embodiment of this application, the counterpoint piece is spacing arch, be equipped with on the box and work as the box is fixed in on the evacuation subassembly with spacing protruding matched with spacing recess.
In an embodiment of this application, spacing arch is located on the evacuation subassembly with on the one side that the box contacted, spacing bellied bottom along box insertion direction slope sets up, works as the box is fixed in when the evacuation subassembly, spacing bellied bottom surface laminate in spacing recess.
In an embodiment of the present application, the vacuum pumping assembly includes:
a support plate; and
the clamping plate is matched with the bearing plate to form a containing space; the limiting protrusions are arranged on the clamping plate, and when the box body is installed in the containing space, the limiting protrusions are clamped in the limiting grooves.
In an embodiment of the present application, the vacuum pumping assembly further comprises:
the vacuum pumping pump is arranged on the clamping plate and can be in contact with the exhaust port on the box body to realize the vacuum pumping of the box body.
In an embodiment of the application, the vacuum pumping assembly further comprises a self-locking switch which can drive the pumping hole of the vacuum pumping pump to be locked or separated from the pumping hole on the box body when the box body is installed in the accommodating space.
In an embodiment of the present application, the vacuum pumping assembly further includes a driving member for driving the self-locking switch to be opened or locked.
In an embodiment of this application, the driving piece is the telescopic link, the piece that resets has been cup jointed on the telescopic link, be equipped with on the telescopic link with self-locking switch sliding connection can drive the slope that self-locking switch opened or closed.
In an embodiment of the application, the telescopic link is horizontally arranged, and the telescopic link is provided with a limiting part for keeping the telescopic link in horizontal telescopic motion.
In one embodiment of the present application, the support plate may be closer to or farther from the clamping plate.
In an embodiment of the application, the box include the box body and cover establish with lid on the box body, the box body with the junction of lid is equipped with joint strip.
The application also discloses a refrigerator, which comprises the vacuum refreshing device.
Adopt above-mentioned technical scheme, through setting up evacuation subassembly, box and counterpoint piece, when the box was installed on the evacuation subassembly, the box was counterpointed with the counterpoint piece earlier to the effectual box installation difficulty's that leads to because can't counterpoint in the installation has been avoided appearing. Simple structure and convenient implementation.
Drawings
The invention is described in detail below with reference to specific embodiments and the attached drawing figures, wherein:
fig. 1 is a schematic side view of a first embodiment of the present invention.
Fig. 2 is a horizontal sectional view of the clamping plate of fig. 1.
Fig. 3 is a schematic perspective view of fig. 2.
Fig. 4 is a schematic perspective view of the box body.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings and examples. It should be understood that the following specific examples are only for illustrating the present invention and are not to be construed as limiting the present invention.
As shown in fig. 1 to 4, in order to achieve the above object, the present invention provides a vacuum refreshing apparatus, including a vacuum-pumping assembly and a box 20 which can be pumped by the vacuum-pumping assembly; the vacuum pumping assembly further comprises a positioning piece which is positioned with the box body 20 when the box body 20 is fixed on the vacuum pumping assembly.
Specifically, the invention provides a vacuum refreshing device, which comprises a vacuumizing assembly, a box body 20 and a positioning piece.
Wherein, evacuation subassembly can produce the negative pressure, and evacuation subassembly can be connected on equipment such as refrigerator, wall body, cabinet body.
The case 20 is connected to a vacuum pumping assembly, which can suck internal air by the vacuum pumping assembly, thereby forming a negative pressure state inside the case 20. The case 20 may be made of a metal material, such as an aluminum alloy material, a steel alloy material, or the like. The box body 20 made of metal has the advantages of strong supporting capability, wear resistance, good heat conduction effect and the like. Of course, the box 20 may be made of inorganic material, such as quartz glass, and the box 20 made of quartz glass has low cost and is easy to manufacture.
Correspondingly, the vacuumizing assembly further comprises a counterpoint piece, and when the box body 20 is fixed on the vacuumizing assembly, the box body 20 and the counterpoint piece are counterpointed, so that the installation and the counterpoint piece of the box body 20 are facilitated.
Adopt above-mentioned technical scheme, through setting up evacuation subassembly, box 20 and counterpoint piece, when box 20 installed on the evacuation subassembly, box 20 was counterpointed with the counterpoint piece earlier to the effectual box 20 installation difficulty's that leads to because can't counterpoint in the installation has been avoided appearing. Simple structure and convenient implementation.
In an embodiment of the present application, the alignment member is a limiting protrusion, and a limiting groove 23 is formed on the box body 20, and the limiting groove is matched with the limiting protrusion when the box body 20 is fixed on the vacuum pumping assembly.
Specifically, the counterpoint piece is spacing arch, and spacing arch is installed on the evacuation subassembly, and is corresponding, is provided with spacing recess 23 on the box 20, and when the box 20 was installed on the evacuation subassembly, spacing arch inserted in the spacing recess 23. The shape of the limiting groove 23 is consistent with that of the limiting bulge, so that the limiting bulge can be inserted into the limiting groove 23.
By adopting the technical scheme, the structure is simple and the implementation is convenient.
In an embodiment of the present application, the limiting protrusion is disposed on the surface of the vacuum pumping assembly contacting with the box body 20, the bottom of the limiting protrusion is inclined along the insertion direction of the box body 20, and when the box body 20 is fixed to the vacuum pumping assembly, the bottom surface of the limiting protrusion is attached to the limiting groove 23.
Specifically, the limiting protrusion is fixedly installed on a surface of the vacuum pumping assembly, which is in contact with the box 20, for example, by integral molding, welding, and the like. The connection mode of fixed connection is adopted, so that the connection strength of the limiting protrusions and the vacuumizing assembly can be improved, and the stability of the limiting protrusions during working is ensured. Of course, the limiting protrusion can be detachably connected to the vacuum pumping assembly according to the design requirement, such as clamping, screwing, bolting, and the like. Adopt the detachable mode to connect, make things convenient for spacing bellied installation and dismantlement, the maintenance in the later stage of being convenient for.
The bottom of the limiting protrusion is obliquely arranged along the insertion direction of the box body 20, wherein the thickness of one side close to the box body 20 is smaller than that of one side far away from the box body 20. When the box body 20 is fixed on the vacuumizing assembly, the bottom of the limiting bulge is attached to the limiting groove 23.
The bottom of the limiting protrusion is designed to be in an inclined state, and the bottom of the corresponding limiting groove 23 is also designed to be in an inclined state, so that the box body 20 can be conveniently inserted into the vacuumizing assembly.
By adopting the technical scheme, the structure is simple and the implementation is convenient.
In an embodiment of the present application, the vacuum pumping assembly includes:
a support plate 30; and
a clamping plate 10 which is matched with the supporting plate 30 to form a receiving space; the limiting protrusions are arranged on the clamping plate 10, and when the box body 20 is arranged in the containing space, the limiting protrusions are clamped in the limiting grooves 23.
Specifically, the evacuation assembly includes: a support plate 30 and a clamping plate 10.
The support plate 30 is made of a metal material, such as an aluminum alloy material, an alloy steel material, or the like. The supporting plate 30 made of metal material has the advantages of strong supporting capability, wear resistance, easy manufacture and the like. Of course, the support plate 30 may be made of plastic material as required by the design. The support plate 30 made of plastic material has the advantages of light weight, low cost, easy manufacture, etc.
The clamping plate 10 and the supporting plate 30 are disposed opposite to each other, wherein the clamping plate 10 and the supporting plate 30 are made of the same material, which has the same advantages and will not be described in detail herein. A receiving space is formed between the clamping plate 10 and the supporting plate 30, wherein the limiting protrusion is installed on the clamping plate 10, and when the box body 20 is installed in the receiving space, the limiting protrusion is clamped in the limiting groove 23. Thereby realizing the alignment installation between the box body 20 and the vacuum pumping assembly. Simple structure and convenient implementation.
Through setting up bearing board 30 in the bottom at grip block 10 in this application, the realization carries out the bearing to box 20 to the most weight of help grip block 10 dispersion box 20 has improved the stability of vacuum fresh-keeping device during operation.
By adopting the technical scheme, the structure is simple and the implementation is convenient.
In an embodiment of the present application, the vacuum pumping assembly further comprises:
and the vacuum pumping pump 70 is arranged on the clamping plate 10 and can be contacted with an exhaust port on the box body 20 to realize the vacuum pumping of the box body 20.
Specifically, the evacuation assembly further includes an evacuation pump 70, and the evacuation pump 70 is a conventional evacuation pump 70 in the prior art. Since it is a prior art, it is not described in detail herein. The vacuum pumping pump 70 is provided with an air suction port, when the box body 20 needs to be vacuumized, the air suction port of the vacuum pumping pump 70 is connected to the air exhaust port of the box body 20, and at the moment, the vacuum pumping pump 70 is started, so that the air in the box body 20 can be exhausted, and the box body 20 is vacuumized.
By adopting the technical scheme, the structure is simple and the implementation is convenient.
In an embodiment of the present application, the vacuum pumping assembly further includes a self-locking switch 60, which can drive the pumping port of the vacuum pumping pump 70 to lock or separate from the pumping port of the box 20 when the box 20 is installed in the accommodating space.
Specifically, the vacuum pumping assembly further comprises a self-locking switch 60, and the self-locking switch 60 is a self-locking switch 60 commonly used in the prior art. Self-locking switch 60 adopts the detachable mode to connect on grip block 10, adopts the detachable mode to connect, makes things convenient for self-locking switch 60's installation and dismantlement, the maintenance of the later stage of being convenient for. The evacuation pump 70 is connected to the self-locking switch 60, and when the self-locking switch 60 is pressed, the self-locking switch 60 drives the evacuation pump 70 to be connected to the exhaust port of the box 20 and locked. The vacuum pump 70 can continuously pump the air in the box 20 to achieve the vacuum state in the box 20. It is conceivable that the vacuum pump 70 further includes a pressure detecting means, and when the pressure detecting means detects that the pressure in the tank 20 is less than a preset value, it indicates that a vacuum state is present in the tank 20, and the vacuum pump 70 stops operating. Of course, the pressure detection device may also be disposed inside the box 20, and the pressure detection device is connected to the vacuum pump 70 by wireless transmission, so as to realize interactive transmission of data.
When the self-locking switch 60 is pressed again, the self-locking switch 60 is in an unlocked state, and the self-locking switch 60 drives the vacuum pump 70 to be separated from the exhaust port of the box 20. Simple structure and convenient implementation.
In order to facilitate the installation of the vacuum pumping pump 70, the pumping tube 50 may be connected to the pumping opening of the vacuum pumping pump 70, and the pumping tube 50 is a hose with high hardness, so as to ensure that the hose can be bent and can bear high pressure.
By installing the exhaust tube 50 on the vacuum pump 70, the flexibility of installing the vacuum pump 70 is improved, and the vacuum pump is simple in structure and convenient to implement.
In one embodiment of the present application, the vacuum pumping assembly further comprises an actuating member for actuating the self-locking switch 60 to be opened or locked.
Specifically, the vacuum pumping assembly further comprises a driving member for driving the self-locking switch 60 to be opened or locked. Through setting up the driving piece, can realize the automation mechanized operation of evacuation subassembly, simple structure is convenient for implement.
In an embodiment of the present application, the driving member is an expansion link 40, the expansion link 40 is sleeved with a reset member 100, and a slope surface which is slidably connected to the self-locking switch 60 and can drive the self-locking switch 60 to open or close is disposed on the expansion link 40.
Specifically, the driving member is an expansion link 40, one end of the expansion link 40 is a pressing portion 80, and the other end of the expansion link 40 is a free end. The telescoping rod 40 is H-shaped. The free end of telescopic link 40 has cup jointed the piece 100 that resets, and the piece 100 that resets of this application is compression spring, and when pressing the splenium 80 of telescopic link 40 hard, telescopic link 40 can move towards compression spring's one end, and compression spring can give telescopic link 40 an opposite power this moment, forces telescopic link 40 to resume initial condition.
The slope is arranged on the telescopic rod 40 and is in sliding connection with the top of the self-locking switch 60, when the pressing portion 80 of the telescopic rod 40 is pressed for the first time, the slope of the telescopic rod 40 can slide at the top of the self-locking switch 60, and due to the slope, downward pressure can be applied to the self-locking switch 60, so that the self-locking switch 60 is driven to enter a locking state, and at the moment, the vacuum pump 70 on the self-locking switch 60 is conducted with an exhaust port on the box body 20, so that air in the box body 20 is pumped and exhausted. At this time, when the pressing portion 80 of the telescopic rod 40 is released, the telescopic rod 40 is returned to the initial state by the compression spring.
When the pressing portion 80 of the retractable rod 40 is pressed again, the slope of the retractable rod 40 slides on the top of the self-locking switch 60, and due to the slope, a downward pressure is applied to the self-locking switch 60, so as to drive the self-locking switch 60 to enter an unlocking state, and at this time, the vacuum pump 70 on the self-locking switch 60 is disengaged from the exhaust port on the box body 20.
At this time, the pressing portion 80 of the retractable rod 40 is released, and the retractable rod 40 is returned to the initial state by the compression spring.
By adopting the technical scheme, the self-locking switch 60 is pressed by the mutual matching of the telescopic rod 40 and the slope surface, and the structure is simple and convenient to implement. Meanwhile, the arrangement of the pressing position is also facilitated. The application range of the vacuum fresh-keeping device is improved.
In an embodiment of the present application, the telescopic rod 40 is horizontally disposed, and the telescopic rod 40 is provided with a limiting member 90 for keeping the telescopic rod 40 horizontally extending and contracting.
Specifically, the telescopic rod 40 is horizontally disposed, the pressing portion 80 of the telescopic rod 40 is disposed on one side of the clamping plate 10, the telescopic rod 40 is provided with a limiting member 90 for keeping the telescopic rod 40 in a horizontal telescopic motion, and the limiting member 90 is connected to the clamping plate 10. The telescopic bar 40 can horizontally move telescopically relative to the holding plate 10.
In one embodiment of the present application, the support plate 30 may be close to or far from the clamping plate 10.
Specifically, the support plate 30 can be close to or far away from the clamping plate 10, so that the distance between the support plate 30 and the clamping plate 10 can be adjusted, and the vacuum-pumping assembly can adapt to boxes 20 with different sizes. The application range of the vacuum fresh-keeping device is improved, the structure is simple, and the implementation is convenient.
In an embodiment of the present application, the box body 20 includes a box body 21 and a cover body 22 covering the box body 21, and a joint of the box body 21 and the cover body 22 is provided with a sealing rubber strip.
The application also discloses a refrigerator, which comprises the vacuum refreshing device.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (12)
1. A vacuum fresh-keeping device is characterized by comprising a vacuumizing assembly and a box body which can be vacuumized by the vacuumizing assembly; the vacuumizing assembly further comprises a positioning piece which is used for positioning with the box body when the box body is fixed on the vacuumizing assembly.
2. The vacuum refreshing apparatus according to claim 1, wherein the aligning member is a position-limiting protrusion, and the housing is provided with a position-limiting groove which is engaged with the position-limiting protrusion when the housing is fixed to the vacuum-pumping assembly.
3. A vacuum refreshing apparatus according to claim 2, wherein the limiting protrusion is provided on a surface of the vacuum-pumping assembly contacting the box body, a bottom of the limiting protrusion is disposed obliquely along an insertion direction of the box body, and a bottom surface of the limiting protrusion is attached to the limiting groove when the box body is fixed to the vacuum-pumping assembly.
4. The vacuum preserving apparatus of claim 2, wherein the vacuum assembly comprises:
a support plate; and
the clamping plate is matched with the bearing plate to form a containing space; the limiting protrusions are arranged on the clamping plate, and when the box body is installed in the containing space, the limiting protrusions are clamped in the limiting grooves.
5. The vacuum preserving apparatus of claim 4, wherein the vacuum assembly further comprises:
the vacuum pumping pump is arranged on the clamping plate and can be in contact with the exhaust port on the box body to realize the vacuum pumping of the box body.
6. The vacuum refreshing apparatus according to claim 5, wherein the vacuum pumping assembly further comprises a self-locking switch for driving the pumping port of the vacuum pump to lock or disengage from the pumping port of the box when the box is installed in the receiving space.
7. The vacuum refreshing apparatus according to claim 6, wherein the vacuum-pumping assembly further comprises a driving member for driving the self-locking switch to be opened or locked.
8. The vacuum refreshing device according to claim 7, wherein the driving member is a telescopic rod, a reset member is sleeved on the telescopic rod, and a slope surface which is slidably connected with the self-locking switch and can drive the self-locking switch to be opened or closed is arranged on the telescopic rod.
9. The vacuum refreshing apparatus according to claim 8, wherein the retractable rod is horizontally disposed, and a position-limiting member is disposed on the retractable rod for keeping the retractable rod horizontally extending and retracting.
10. A vacuum refreshing apparatus according to claim 4, wherein the support plate is movable towards and away from the holding plate.
11. The vacuum refreshing device according to claim 1, wherein the box body comprises a box body and a cover body covering the box body, and a sealing rubber strip is arranged at the joint of the box body and the cover body.
12. A refrigerator comprising a vacuum refreshing apparatus according to any one of claims 1 to 11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210622491.8A CN114873081B (en) | 2022-06-01 | 2022-06-01 | Vacuum fresh-keeping device and refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210622491.8A CN114873081B (en) | 2022-06-01 | 2022-06-01 | Vacuum fresh-keeping device and refrigerator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114873081A true CN114873081A (en) | 2022-08-09 |
| CN114873081B CN114873081B (en) | 2023-06-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210622491.8A Active CN114873081B (en) | 2022-06-01 | 2022-06-01 | Vacuum fresh-keeping device and refrigerator |
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| Country | Link |
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| CN (1) | CN114873081B (en) |
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| JP2004251598A (en) * | 2003-02-21 | 2004-09-09 | Toshiba Corp | Refrigerator |
| CN202928267U (en) * | 2012-11-27 | 2013-05-08 | 泰州乐金电子冷机有限公司 | Self-locking refrigerator door |
| CN107237561A (en) * | 2016-03-28 | 2017-10-10 | Lg电子株式会社 | Lock and the household electrical appliance with the lock |
| CN107782054A (en) * | 2017-10-27 | 2018-03-09 | 海信容声（扬州）冰箱有限公司 | The effluent switch component and refrigerator of a kind of refrigerator drinking water machine |
| CN111578589A (en) * | 2020-05-08 | 2020-08-25 | 海信（山东）冰箱有限公司 | Refrigerator with a door |
| US20210116167A1 (en) * | 2019-10-10 | 2021-04-22 | Whirlpool Corporation | Support assembly for appliance |
| CN214406642U (en) * | 2021-02-24 | 2021-10-15 | 海信（山东）冰箱有限公司 | Refrigerator with a door |
| CN113551467A (en) * | 2020-04-26 | 2021-10-26 | 海信（山东）冰箱有限公司 | Refrigerator with a door |
-
2022
- 2022-06-01 CN CN202210622491.8A patent/CN114873081B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004251598A (en) * | 2003-02-21 | 2004-09-09 | Toshiba Corp | Refrigerator |
| CN202928267U (en) * | 2012-11-27 | 2013-05-08 | 泰州乐金电子冷机有限公司 | Self-locking refrigerator door |
| CN107237561A (en) * | 2016-03-28 | 2017-10-10 | Lg电子株式会社 | Lock and the household electrical appliance with the lock |
| CN107782054A (en) * | 2017-10-27 | 2018-03-09 | 海信容声（扬州）冰箱有限公司 | The effluent switch component and refrigerator of a kind of refrigerator drinking water machine |
| US20210116167A1 (en) * | 2019-10-10 | 2021-04-22 | Whirlpool Corporation | Support assembly for appliance |
| CN113551467A (en) * | 2020-04-26 | 2021-10-26 | 海信（山东）冰箱有限公司 | Refrigerator with a door |
| CN111578589A (en) * | 2020-05-08 | 2020-08-25 | 海信（山东）冰箱有限公司 | Refrigerator with a door |
| CN214406642U (en) * | 2021-02-24 | 2021-10-15 | 海信（山东）冰箱有限公司 | Refrigerator with a door |
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| Publication number | Publication date |
|---|---|
| CN114873081B (en) | 2023-06-09 |
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