CN117537535A - Refrigerator with variable volume - Google Patents
Refrigerator with variable volume Download PDFInfo
- Publication number
- CN117537535A CN117537535A CN202311332972.6A CN202311332972A CN117537535A CN 117537535 A CN117537535 A CN 117537535A CN 202311332972 A CN202311332972 A CN 202311332972A CN 117537535 A CN117537535 A CN 117537535A
- Authority
- CN
- China
- Prior art keywords
- box body
- cabinet door
- refrigerator
- variable volume
- compressor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims abstract description 28
- 229910052786 argon Inorganic materials 0.000 claims abstract description 14
- 238000001704 evaporation Methods 0.000 claims description 8
- 238000005057 refrigeration Methods 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 7
- 230000008020 evaporation Effects 0.000 claims description 5
- 239000007789 gas Substances 0.000 claims description 3
- 238000013461 design Methods 0.000 abstract description 2
- 230000001174 ascending effect Effects 0.000 abstract 1
- 238000005187 foaming Methods 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 235000013305 food Nutrition 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Classifications
-
- 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
- F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
-
- 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
- F25D19/00—Arrangement or mounting of refrigeration units with respect to devices or objects to be refrigerated, e.g. infrared detectors
- F25D19/003—Arrangement or mounting of refrigeration units with respect to devices or objects to be refrigerated, e.g. infrared detectors with respect to movable containers
-
- 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
- F25D23/00—General constructional features
- F25D23/02—Doors; Covers
-
- 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
- F25D23/00—General constructional features
- F25D23/06—Walls
- F25D23/062—Walls defining a cabinet
-
- 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
- F25D23/00—General constructional features
- F25D23/06—Walls
- F25D23/065—Details
-
- 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
- F25D2400/00—General features of, or devices for refrigerators, cold rooms, ice-boxes, or for cooling or freezing apparatus not covered by any other subclass
- F25D2400/38—Refrigerating devices characterised by wheels
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The invention relates to the technical field of refrigerators, in particular to a refrigerator with a variable volume, which comprises a refrigerator, a refrigerating system and an inflating system, wherein the refrigerator comprises a refrigerating chamber and a refrigerating chamber; one side of the second compressor is provided with an air storage tank for storing argon; by the refrigerator and the inflation system: the refrigerating box, the first box body and the liftable second box body are formed, argon in the air storage tank is filled into the air bag through the pipeline along with the opening of the electromagnetic valve, the air bag can jack up the second box body upwards to enable the second box body to ascend, and the inner cavity volumes of the first box body and the second box body are increased along with the ascending of the second box body; when the electromagnetic valve is closed, argon in the air bag is recompressed into the air storage tank through the pipeline and the second compressor, and the second tank body can descend; this design is through the regulation to the second box height, is convenient for adjust the cold storage volume of fridge, is applicable to the cold storage demand of different size articles, and this fridge has the advantage of convenient transportation and convenient storage simultaneously.
Description
Technical Field
The invention relates to the technical field of refrigerators, in particular to a refrigerator with a variable volume.
Background
The refrigerator is a refrigerator for refrigerating articles such as foods and medicines, and can be classified into a food refrigerator, a medicine refrigerator, and the like according to the use; at present, the refrigerator can be used for refrigerating and preserving heat, the temperature in the refrigerator can be kept below 8 ℃ for more than 80 hours, and the refrigerator is suitable for various medium-long-distance low-temperature transportation.
At present, the refrigerating space inside the refrigerator is fixed in the using process, and for some large-size articles, the refrigerating space with the fixed size is difficult to meet the refrigerating requirement, and if the refrigerator with the large volume is adopted, the refrigerator has a large volume, and strict space requirements are required for transportation and use placement, so that we propose the refrigerator with the variable volume.
Disclosure of Invention
The present invention is directed to a variable volume refrigerator that solves the above-mentioned problems of the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions:
a variable volume refrigerator comprising a refrigerator, a refrigeration system and an inflation system;
the refrigerator comprises a first refrigerator body with an opening at the top, an electric cavity is formed in the bottom of the first refrigerator body, a clamping groove is formed in the top of the first refrigerator body, a first cabinet door is hinged to the front side of the first refrigerator body, and a slot is formed in the top surface of the first cabinet door; a second box body with an opening at the bottom and capable of lifting is arranged above the first box body, the second box body is inserted into the clamping groove and can lift along the clamping groove, a second cabinet door is hinged to the front side of the second box body, and the second cabinet door is inserted into the slot and can lift along the slot;
the refrigerating system is used for refrigerating the refrigerator and is arranged in the electric cavity;
the inflation system comprises a second compressor arranged at the bottom of the electric cavity, and an air storage tank for storing argon is arranged at one side of the second compressor; an air bag for driving the second box body to lift is arranged between the first box body and the second box body, and a loop for argon circulation is formed among the second compressor, the air storage tank and the air bag through a plurality of pipelines; the gasbag is including being located the first bag body in first box and the second box inner chamber, and the gasbag still includes the second bag body that is located in first cabinet door and the second cabinet door inner chamber, and first bag body and second bag body are linked together through the connector.
As a preferable technical scheme of the invention, the refrigerating system comprises a first compressor arranged at the bottom of the electric cavity, a condenser is arranged at one side of the first compressor, an evaporator is arranged on the inner wall of the first box, and an evaporating fan is arranged at one side of the evaporator.
As the preferable technical scheme of the invention, universal wheels are arranged at four corners of the bottom of the first box body, and the universal wheels are fixedly connected with the first box body through bolts.
As the preferable technical scheme of the invention, the detachable access door is arranged on the front side of the electric cavity, the access door is fixedly connected with the first box body through bolts, and the outer wall of the access door is fixedly connected with the controller through bolts.
As a preferable technical scheme of the invention, a solenoid valve for controlling the opening and closing of the pipeline is arranged on a connecting pipeline between the air storage tank and the air bag.
As a preferable technical scheme of the invention, a sealing gasket is adhered to one end face of the second bag body, which is close to the second box body, and penetrates through the second cabinet door and abuts against the front end face of the second box body.
As the preferable technical scheme of the invention, the outer walls of the two sides of the first box body are provided with the first guide grooves, the outer walls of the two sides of the second box body are provided with the first guide blocks, and the first guide blocks are in sliding connection with the first guide grooves.
As the preferable technical scheme of the invention, the outer walls of the two sides of the first cabinet door are provided with the second guide grooves, the outer walls of the two sides of the second cabinet door are provided with the second guide blocks, and the second guide blocks are in sliding connection with the second guide grooves.
As a preferable technical scheme of the invention, the top end of the second cabinet door is embedded with a magnetic block at one corner, and the magnetic block is magnetically connected with the second cabinet body.
As a preferable technical scheme of the invention, a temperature sensor is arranged on one side of the evaporation fan on the inner wall of the first box body.
Compared with the prior art, the invention has the beneficial effects that:
by the refrigerator and the inflation system: the refrigerating box, the first box body and the liftable second box body are formed, argon in the air storage tank is filled into the air bag through the pipeline along with the opening of the electromagnetic valve, the air bag can jack up the second box body upwards along with the inflation of the air bag so as to enable the second box body to rise, and the inner cavity volumes of the first box body and the second box body are increased along with the rising of the second box body; when the electromagnetic valve is closed, argon in the air bag is recompressed into the air storage tank through the pipeline and the second compressor, and the second tank body can descend; this design is through the regulation to the second box height, is convenient for adjust the cold storage volume of fridge, is applicable to the cold storage demand of different size articles, and this fridge has the advantage of convenient transportation and convenient storage simultaneously.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a second schematic diagram of the overall structure of the present invention;
FIG. 3 is a schematic view of an exploded construction of the refrigerator in accordance with the present invention;
FIG. 4 is a cross-sectional view of the overall structure of the present invention;
FIG. 5 is a schematic view of the structure of the first guide block according to the present invention;
fig. 6 is a schematic structural view of an airbag according to the present invention.
In the figure:
1. a refrigerator; 10. a first case; 101. a first guide groove; 102. a clamping groove; 103. a universal wheel; 11. a first cabinet door; 111. a second guide groove; 112. a slot; 12. a magnetic block; 13. a second case; 131. a first guide block; 132. a foaming layer; 14. a second cabinet door; 141. a second guide block; 15. an access door; 151. a controller; 16. a temperature sensor;
2. a refrigeration system; 20. a first compressor; 21. a condenser; 22. an evaporator; 23. an evaporation fan;
3. an inflation system; 30. a gas storage tank; 31. a second compressor; 32. an electromagnetic valve; 33. an air bag; 331. a first bladder; 332. a second bladder; 333. a connecting body; 334. and a sealing gasket.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The embodiment provides a technical scheme:
referring to fig. 1-6, a variable volume cooler includes a cooler 1, a refrigeration system 2, and an air-filled system 3. The refrigerator 1 comprises a first box body 10 with an opening at the top, an electric cavity is formed in the bottom of the first box body 10, a clamping groove 102 is formed in the top of the first box body 10, a first cabinet door 11 is hinged to the front side of the first box body 10, and a slot 112 is formed in the top surface of the first cabinet door 11; a second box body 13 with an opening at the bottom and capable of lifting is arranged above the first box body 10, the second box body 13 is inserted into the clamping groove 102 and can lift along the clamping groove 102, a second cabinet door 14 is hinged to the front side of the second box body 13, and the second cabinet door 14 is inserted into the slot 112 and can lift along the slot 112; the refrigerating system 2 is used for refrigerating the refrigerator 1 and is arranged in the electric cavity; the refrigeration system 2 comprises a first compressor 20 arranged at the bottom of the electric cavity, a condenser 21 is arranged on one side of the first compressor 20, an evaporator 22 is arranged on the inner wall of the first box body 10, and an evaporation fan 23 is arranged on one side of the evaporator 22. The inflation system 3 comprises a second compressor 31 arranged at the bottom of the electric cavity, and a gas storage tank 30 for storing argon is arranged at one side of the second compressor 31; an air bag 33 for driving the second box 13 to lift is arranged between the first box 10 and the second box 13, and a loop for argon circulation is formed among the second compressor 31, the air storage tank 30 and the air bag 33 through a plurality of pipelines; the air bag 33 comprises a first bag body 331 positioned in the inner cavities of the first box body 10 and the second box body 13, the air bag 33 further comprises a second bag body 332 positioned in the inner cavities of the first cabinet door 11 and the second cabinet door 14, and the first bag body 331 and the second bag body 332 are communicated through a connecting body 333.
In this embodiment, the universal wheels 103 are all installed at the bottom four corners of the first box 10, and the universal wheels 103 are fixedly connected with the first box 10 through bolts, and the arrangement of the universal wheels 103 facilitates the movement of the device, so that the portability of the device is improved.
In this embodiment, the detachable access door 15 is installed at the front side of the electric cavity, and the access door 15 is fixedly connected with the first case 10 through bolts, the outer wall of the access door 15 is fixedly connected with the controller 151 through bolts, the setting of the access door 15 facilitates the maintenance of equipment in the electric cavity, and the setting of the controller 151 is used for controlling the refrigerating system 2.
In this embodiment, the electromagnetic valve 32 for controlling the opening and closing of the pipeline is arranged on the connecting pipeline between the air storage tank 30 and the air bag 33, and the electromagnetic valve 32 is used for controlling the opening and closing of the connecting pipeline between the air storage tank 30 and the air bag 33, so that argon can be conveniently controlled to enter the air bag 33.
In this embodiment, a sealing pad 334 is adhered to an end surface of the second bag body 332 near the second box body 13, the sealing pad 334 penetrates through the second cabinet door 14 and abuts against the front end surface of the second box body 13, and the sealing pad 334 can increase the connection tightness between the second cabinet door 14 and the second box body 13.
In this embodiment, the first guide grooves 101 are formed in the outer walls of two sides of the first box 10, the first guide blocks 131 are mounted on the outer walls of two sides of the second box 13, the first guide blocks 131 are slidably connected with the first guide grooves 101, the first guide blocks 131 and the first guide grooves 101 play a role in guiding the lifting motion of the second box 13, and smoothness of the lifting of the second box 13 is guaranteed.
In this embodiment, the second guide grooves 111 are formed on the outer walls of the two sides of the first cabinet door 11, the second guide blocks 141 are mounted on the outer walls of the two sides of the second cabinet door 14, and the second guide blocks 141 and the second guide grooves 111 are slidably connected with the second guide blocks 141 and the second guide grooves 111 to play a role in guiding the lifting motion of the second cabinet door 14, so that the smoothness of the lifting of the second cabinet door 14 is ensured.
In this embodiment, the top end of the second cabinet door 14 is located at a corner and embedded with a magnetic block 12, and the magnetic block 12 is magnetically connected with the second box 13, and the magnetic block 12 is used for sucking the second box 13 when the second cabinet door 14 is closed, so as to prevent the door from being opened and leaking cold.
In this embodiment, the temperature sensor 16 is installed at the position of the inner wall of the first box 10 at one side of the evaporating fan 23, and the temperature sensor 16 is convenient to detect the temperature inside the first box 10, so as to regulate and control the refrigeration temperature.
It can be understood that the first compressor 20, the condenser 21 and the evaporator 22 in this embodiment are all provided with pipes for communication, and the first compressor 20, the condenser 21, the evaporator 22 and the evaporating fan 23 are all conventional technologies, and the refrigeration principle thereof is well known to those skilled in the art and will not be described herein.
It should be added that, in this embodiment, the cross-sectional shapes of the first guide block 131 and the second guide block 141 are convex, which is not only beneficial for the first guide block 131 and the second guide block 141 to slide along the first guide groove 101 and the second guide groove 111 respectively, but also can prevent the first guide block 131 and the second guide block 141 from separating from the first guide groove 101 and the second guide groove 111, so as to ensure the stability of the second box 13 and the second cabinet door 14 when lifting.
In addition, the bottom and the top of the first box 10 in this embodiment are both provided with the foaming layer 132, the foaming layer 132 has a good heat insulation effect, and the use of the foaming layer 132 can ensure the heat insulation effect of the refrigerator 1, thereby reducing the condition of cold leakage.
When the refrigerating capacity needs to be increased, a user firstly turns on the power supply of the electromagnetic valve 32, the electromagnetic valve 32 starts to work, argon in the air storage tank 30 enters the air bag 33 through a pipeline, the air bag 33 swells and jacks up the second box body 13 and the second cabinet door 14, the first guide block 131 and the second guide block 141 slide along the first guide groove 101 and the second guide groove 111 respectively, the second box body 13 and the second cabinet door 14 synchronously move upwards, at the moment, the volume between the first box body 10 and the second box body 13 is increased, and finally the user stops the operation of the electromagnetic valve 32;
when the refrigerating capacity needs to be reduced, a user firstly turns on the power supply of the second compressor 31, the second compressor 31 starts to work, argon in the air bag 33 enters the second compressor 31 and is filled back into the air storage tank 30 through the pipeline, at the moment, the air bag 33 gradually collapses, the second box 13 moves downwards under the action of gravity, at the moment, the volume between the first box 10 and the second box 13 is reduced, and finally the user stops the operation of the second compressor 31.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present invention, and are not intended to limit the invention, and that various changes and modifications may be made therein without departing from the spirit and scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. A variable volume refrigerator comprising a refrigerator (1), a refrigeration system (2) and an inflation system (3), characterized in that:
the refrigerator (1) comprises a first box body (10) with an opening at the top, an electric cavity is formed in the bottom of the first box body (10), a clamping groove (102) is formed in the top of the first box body (10), a first cabinet door (11) is hinged to the front side of the first box body (10), and a slot (112) is formed in the top surface of the first cabinet door (11); a second box body (13) with an opening at the bottom and capable of lifting is arranged above the first box body (10), the second box body (13) is inserted into the clamping groove (102) and can lift along the clamping groove (102), a second cabinet door (14) is hinged to the front side of the second box body (13), and the second cabinet door (14) is inserted into the slot (112) and can lift along the slot (112);
the refrigerating system (2) is used for refrigerating the refrigerator (1) and is arranged in the electric cavity;
the inflation system (3) comprises a second compressor (31) arranged at the bottom of the electric cavity, and a gas storage tank (30) for storing argon is arranged at one side of the second compressor (31); an air bag (33) for driving the second box body (13) to lift is arranged between the first box body (10) and the second box body (13), and a loop for argon circulation is formed among the second compressor (31), the air storage tank (30) and the air bag (33) through a plurality of pipelines; the air bag (33) comprises a first bag body (331) positioned in the inner cavities of the first box body (10) and the second box body (13), the air bag (33) further comprises a second bag body (332) positioned in the inner cavities of the first cabinet door (11) and the second cabinet door (14), and the first bag body (331) and the second bag body (332) are communicated through a connecting body (333).
2. The variable volume cooler of claim 1, wherein: the refrigerating system (2) comprises a first compressor (20) arranged at the bottom in the electric cavity, a condenser (21) is arranged on one side of the first compressor (20), an evaporator (22) is arranged on the inner wall of the first box body (10), and an evaporation fan (23) is arranged on one side of the evaporator (22).
3. The variable volume cooler of claim 1, wherein: universal wheels (103) are arranged at four corners of the bottom of the first box body (10), and the universal wheels (103) are fixedly connected with the first box body (10) through bolts.
4. The variable volume cooler of claim 1, wherein: the detachable access door (15) is installed on the front side of the electric cavity, the access door (15) is fixedly connected with the first box body (10) through bolts, and the outer wall of the access door (15) is fixedly connected with the controller (151) through bolts.
5. The variable volume cooler of claim 1, wherein: an electromagnetic valve (32) for controlling the opening and closing of the pipeline is arranged on a connecting pipeline between the air storage tank (30) and the air bag (33).
6. The variable volume cooler of claim 1, wherein: a sealing gasket (334) is adhered to one end face, close to the second box body (13), of the second bag body (332), and the sealing gasket (334) penetrates through the second cabinet door (14) and abuts against the front end face of the second box body (13).
7. The variable volume cooler of claim 1, wherein: the two side outer walls of the first box body (10) are provided with first guide grooves (101), the two side outer walls of the second box body (13) are provided with first guide blocks (131), and the first guide blocks (131) are in sliding connection with the first guide grooves (101).
8. The variable volume cooler of claim 1, wherein: second guide grooves (111) are formed in the outer walls of the two sides of the first cabinet door (11), second guide blocks (141) are mounted on the outer walls of the two sides of the second cabinet door (14), and the second guide blocks (141) are in sliding connection with the second guide grooves (111).
9. The variable volume cooler of claim 1, wherein: the top end of the second cabinet door (14) is embedded with a magnetic block (12) at one corner, and the magnetic block (12) is magnetically connected with the second box body (13).
10. The variable volume cooler of claim 1, wherein: the inner wall of the first box body (10) is provided with a temperature sensor (16) at one side of the evaporation fan (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311332972.6A CN117537535A (en) | 2023-10-16 | 2023-10-16 | Refrigerator with variable volume |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311332972.6A CN117537535A (en) | 2023-10-16 | 2023-10-16 | Refrigerator with variable volume |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117537535A true CN117537535A (en) | 2024-02-09 |
Family
ID=89790759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311332972.6A Pending CN117537535A (en) | 2023-10-16 | 2023-10-16 | Refrigerator with variable volume |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117537535A (en) |
-
2023
- 2023-10-16 CN CN202311332972.6A patent/CN117537535A/en active Pending
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