CN215864232U - Refrigerator with a door - Google Patents
Refrigerator with a door Download PDFInfo
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- CN215864232U CN215864232U CN202121705872.XU CN202121705872U CN215864232U CN 215864232 U CN215864232 U CN 215864232U CN 202121705872 U CN202121705872 U CN 202121705872U CN 215864232 U CN215864232 U CN 215864232U
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Abstract
The utility model discloses a refrigerator, which is internally provided with a temperature changing chamber, wherein a vacuum drawer is arranged in the temperature changing chamber in a pulling way, and the outer wall of the vacuum drawer is provided with a vacuum pump for vacuumizing the vacuum drawer. The refrigerator utilizes the variable temperature environment of the variable temperature chamber, meets the storage requirement of low-temperature low-pressure preservation or high-temperature low-pressure fermentation, has wider application range, and improves the use experience of users.
Description
Technical Field
The utility model relates to the technical field of refrigerators, in particular to a refrigerator with a vacuum refreshing drawer.
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. However, in the prior art, the vacuum drawer is usually arranged in the refrigerating chamber, only can meet the storage requirement of low-temperature preservation, and is limited by the temperature change range of the refrigerating chamber, and the vacuum drawer cannot be suitable for the storage requirement of high-temperature low-pressure fermentation, for example, the storage effect of pickled pickles in a high-temperature low-pressure environment of 18-35 ℃ is better.
The above information disclosed in this background section is only for enhancement of understanding of the background of the application and therefore it may comprise prior art that does not constitute known to a person of ordinary skill in the art.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems pointed out in the background technology, the utility model provides a refrigerator, wherein a vacuum drawer is arranged in a temperature changing chamber, the storage requirements of low-temperature low-pressure preservation or high-temperature low-pressure fermentation are met by utilizing the temperature changing environment of the temperature changing chamber, and the application range is wider.
In order to realize the purpose of the utility model, the utility model adopts the following technical scheme to realize:
in some embodiments of the present application, there is provided a refrigerator including:
a temperature-variable chamber;
the vacuum drawer is arranged in the temperature changing chamber in a drawing manner;
and the vacuum pump is arranged on the outer wall of the vacuum drawer and is used for vacuumizing the vacuum drawer.
In some embodiments of the present application, the vacuum drawer includes a drawer door body, a first sliding portion is provided on the drawer door body, the first sliding portion extends toward the inner side of the temperature changing chamber, a vacuum box is provided on the first sliding portion, and the vacuum pump is provided on an outer wall of the vacuum box and is used for vacuumizing the vacuum box;
and a second sliding part is arranged on the inner container wall of the temperature-changing chamber, and the first sliding part is connected with the second sliding part in a sliding manner.
In some embodiments of the present application, the top opening of the vacuum box is provided with a sealing cover, and the sealing cover is provided with a pressure release valve.
In some embodiments of the present application, the vacuum pump is disposed on the outer side wall of the rear end of the vacuum box, the vacuum box is provided with a vacuum hole, and a vacuum pipeline led out from the vacuum pump is connected with the vacuum hole.
In some embodiments of the present application, the communication line connected to the vacuum pump is routed through the first runner.
In some embodiments of the present application, a first housing and a second housing wrap around the periphery of the vacuum pump, the first housing is detachably connected to the second housing, and a first connecting portion is disposed on the first housing;
the vacuum box is provided with a second connecting part, and the first connecting part is detachably connected with the second connecting part.
In some embodiments of the present application, the first connecting portion is a plate-shaped structure, the plate-shaped structure is provided with a socket, the socket is in a necking shape, the socket is inserted into a peripheral slot of the rubber pad, and the rubber pad is provided with an insertion hole;
the second connecting portion comprises a mounting column, the mounting column is fixedly arranged on the vacuum box, an elastic plug is arranged at the free end of the mounting column, and the elastic plug is inserted into the inserting hole.
In some embodiments of the present application, at least two vacuum drawers independent of each other are provided in the temperature changing chamber.
In some embodiments of the present application, at least two mutually independent temperature changing spaces are provided in the temperature changing chamber, and the vacuum drawer is provided in each of the temperature changing spaces.
In some embodiments of the present application, the variable temperature chamber has a subzero low temperature environment and a subzero high temperature environment.
Compared with the prior art, the utility model has the advantages and positive effects that:
in this application locates the alternating temperature room with the vacuum drawer, compare in prior art with the vacuum locate the freezer indoor, the vacuum drawer in this application has independent storage room, utilizes the alternating temperature environment in alternating temperature room, and according to the kind of material and the nimble temperature of adjusting the alternating temperature room of vacuum storage, temperature control is more direct even, does benefit to and improves the vacuum storage effect.
Through the combination of the temperature-changing chamber and the vacuum drawer, the refrigerator can meet the storage requirements of low-temperature low-pressure preservation or high-temperature low-pressure fermentation, and the application range is wider.
When the food materials need to be preserved at low temperature and low pressure, the temperature-changing chamber is adjusted to a corresponding low-temperature environment.
When some situations such as pickling of pickled vegetables and the like which need high-temperature low-pressure fermentation are met, the temperature-changing chamber is adjusted to a corresponding high-temperature environment.
In this application, the temperature-changing chamber can be adjusted to the high temperature environment on zero that is higher than the walk-in temperature, and the cooperation vacuum drawer realizes the edible material storage demand of high temperature low pressure fermentation.
Other features and advantages of the present invention will become more apparent from the following detailed description of the utility model when taken in conjunction with the accompanying drawings.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, 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 the refrigerator according to the embodiment, with the housing, the refrigerating chamber door body and the freezing chamber door body omitted;
FIG. 3 is a schematic diagram of a vacuum drawer, according to an embodiment;
FIG. 4 is an enlarged view of portion A of FIG. 3;
FIG. 5 is a schematic structural diagram of a vacuum pump and an outer housing according to an embodiment;
FIG. 6 is a schematic structural diagram of a second connection portion according to an embodiment;
fig. 7 is a schematic structural view of a rubber pad according to an embodiment.
Reference numerals:
100-the outer shell of the medical device,
200-refrigerating chamber, 210-refrigerating chamber door body;
300-a freezing chamber, 310-a freezing chamber door body;
400-temperature changing chamber;
500-vacuum drawer, 510-drawer door body, 520-vacuum box, 521-sealing cover, 522-pressure release valve, 530-vacuum pump, 540-first sliding part, 550-first shell, 560-second shell, 570-first connecting part, 571-socket, 580-second connecting part, 581-mounting column, 582-elastic arm, 583-arc inclined surface, 584-stop step surface, 585-reinforced side plate, 590-rubber pad, 591-plug hole and 592-clamp groove.
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 "first" 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, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. 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.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The following disclosure provides many different embodiments or examples for implementing different features of the utility model. To simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, the present invention provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or uses of other materials.
Referring to fig. 1, storage compartments formed therein are a refrigerating compartment 100, a temperature-changing compartment 400, and a freezing compartment 200, respectively, from top to bottom.
In fig. 2, the refrigerator casing 100, the refrigerating chamber door 210, and the freezing chamber door 310 are omitted.
The refrigerating chamber 200 is generally used to store food materials such as fruits and vegetables, dairy products, eggs, and the like.
The freezing chamber 300 is generally used to store food materials such as meat, seafood, and the like.
The temperature-variable chamber 400 has a wide temperature-adjustable range, and the temperature of the temperature-variable chamber can be adjusted to an above-zero refrigeration environment or a below-zero freezing environment according to the storage requirements of refrigeration or freezing.
A drawable vacuum drawer 500 is arranged in the temperature-changing chamber 400.
The vacuum pump 530 is disposed on an outer wall of the vacuum drawer 500, and the vacuum drawer 500 is evacuated by the vacuum pump 530.
In this embodiment locates vacuum drawer 500 in temperature-changing chamber 400, compare in prior art with the vacuum drawer locate the freezer indoor, vacuum drawer 500 in this embodiment has independent storage compartment, utilizes temperature-changing environment of temperature-changing chamber 400, and the temperature of temperature-changing chamber 400 is adjusted in a flexible way according to the kind of material is eaten in vacuum storage, and temperature control is more direct even, does benefit to and improves the vacuum storage effect.
Through the combination of the temperature-changing chamber 400 and the vacuum drawer 500, the refrigerator can meet the storage requirement of low-temperature low-pressure preservation or high-temperature low-pressure fermentation, and the application range is wider.
When the food materials need to be preserved at low temperature and low pressure, the temperature-changing chamber 400 is adjusted to a corresponding low-temperature environment, and then the vacuum drawer 500 is vacuumized to a proper low-pressure state.
When some situations such as pickling of pickled vegetables and the like require high-temperature low-pressure fermentation, the temperature-changing chamber 400 is adjusted to a corresponding high-temperature environment, and then the vacuum drawer 500 is vacuumized to a proper low-pressure state.
That is to say, in this embodiment, the temperature-changing chamber 400 can be adjusted to the high-temperature environment above zero, which is higher than the temperature of the refrigerating chamber 200, and the vacuum drawer 500 is matched to meet the food material storage requirement of high-temperature low-pressure fermentation.
For the specific arrangement of the vacuum drawer 500, in some embodiments of the present application, referring to fig. 3, the vacuum drawer 500 includes a drawer door 510, and the drawer door 510 is used for blocking the front opening of the temperature-changing chamber 400.
The drawer door 510 is provided with a first sliding part 540, the first sliding part 540 extends toward the inner side of the temperature changing chamber 400, the first sliding part 540 is provided with a vacuum box 520, and the vacuum box 520 is used for storing food materials.
The vacuum pump 530 is disposed on an outer wall of the vacuum box 520, and is used for vacuumizing the vacuum box 520.
The drawer door 510 is pulled, and the vacuum box 520 is synchronously pulled along with the drawer door 510, so that food materials can be taken conveniently.
The inner wall of the temperature-varying chamber 400 is provided with a second sliding portion (not shown), and the first sliding portion 540 is slidably connected to the second sliding portion to draw the vacuum box 520.
The first sliding portion 510 may be a sliding rail, and the second sliding portion may be a sliding way, where the sliding rail is slidably disposed in the sliding way.
The top opening of the vacuum box 520 is provided with a sealing cover 521, and the sealing cover 521 is provided with a pressure release valve 522.
The vacuum box 520 is pulled out from the temperature changing chamber 400, pressure is released through the pressure release valve 522, and then the sealing cover 521 is opened, so that the food can be taken from the vacuum box 520 or put into the vacuum box 520.
The present embodiment does not specifically limit the structures of the vacuum box 520 and the sealing cap 521.
The volume of the vacuum box 520 may be determined according to the size of the variable temperature chamber to fully utilize the space within the variable temperature chamber 400.
With respect to the arrangement of the vacuum pump 530, in some embodiments of the present invention, the vacuum pump 530 is disposed on an outer sidewall of the rear end of the vacuum box 520, a vacuum hole (not shown) is formed on the vacuum box 520, and a vacuum line leading from the vacuum pump 530 is connected to the vacuum hole so as to evacuate the vacuum box 520.
The vacuum pump 530 is disposed at the rear, so that the gap space between the rear side of the vacuum box 520 and the inner container of the temperature-changing chamber 400 is fully utilized, and the space utilization rate of the temperature-changing chamber 400 is improved.
The communication line connected with the vacuum pump 530 is led through the first sliding part 540, so that the line is more neat and hidden, and disorder is avoided.
Referring to fig. 4 to 7, the outer periphery of the vacuum pump 530 is wrapped by a first housing 550 and a second housing 560, the first housing 550 and the second housing 560 are both semi-arc structures, and after the first housing 550 and the second housing 560 are butted, a cavity for accommodating the vacuum pump 530 is enclosed inside.
The first shell 550 and the second shell 560 are detachably connected by adopting a buckle type structure, so that the first shell and the second shell are convenient to disassemble and assemble.
The upper and lower sides of the first housing 550 are respectively provided with a first connection portion 570, the vacuum box 520 is correspondingly provided with a second connection portion 580, and the first connection portion 570 and the second connection portion 580 are detachably connected to realize the fixed installation of the vacuum pump 530 at the rear side of the vacuum box 520.
The first connecting portion 570 is a plate-shaped structure, and the plate-shaped structure is provided with an insertion opening 571, the insertion opening 571 is inserted into the peripheral groove 592 of the rubber pad 590, and the rubber pad 590 is provided with an insertion hole 591.
The second connecting portion 580 includes a mounting post 581, the mounting post 581 is fixedly disposed on the vacuum box 520, and a free end of the mounting post 581 is provided with an elastic plug, and the elastic plug is inserted into the plugging hole 591.
The rubber pad 590 plays a role of shock absorption, reducing vibration noise of the vacuum pump 530.
The elastic plug is composed of two elastic arms 582, the free ends of the elastic arms 582 are provided with arc inclined surfaces 583 so as to be inserted into the plug hole 591, and a stopping step surface 584 is formed between the arc inclined surfaces 583 and the elastic arms 582 so as to stop the rubber pad 590 and prevent the rubber pad 590 from falling out.
The mounting column 581 and the vacuum box 520 are integrally formed, so that the processing is convenient and the structure is reliable.
The side surfaces of the mounting column 581 are provided with reinforced side plates 585, so that the structural strength of the mounting column 581 is improved, and the outer end surfaces of the reinforced side plates 585 are abutted to the rubber pads 590.
During installation, the vacuum pump 530 is placed into the open inner cavity of the first housing 550, the second housing 560 is clamped with the first housing 550, the rubber pad 590 is inserted into the socket 571, and the elastic plug is inserted into the plug hole 591, so that the vacuum pump 530 is fixedly installed.
When the plug is detached, the arc inclined surfaces 583 at the front ends of the two elastic arms 582 are pinched by hands, the vacuum pump 530 is pulled outwards, and the elastic plug can be pulled out from the plug hole 591.
Vibration reduction members (not shown), such as vibration reduction rubber pads, are disposed on the inner walls of the first housing 550 and the second housing 560 to further reduce the vibration noise of the vacuum pump 530.
For the specific arrangement of the temperature-changing chamber 400, in some embodiments of the present application, the temperature-changing chamber 400 may be a whole chamber, and at least two mutually independent vacuum drawers 500 are provided in the temperature-changing chamber 400.
In this case, the plurality of vacuum drawers 500 share the single temperature-variable chamber 400, and thus the food materials can be stored in different regions.
In other embodiments, at least two independent temperature-changing spaces are provided in the temperature-changing chamber 400, and the temperature adjustment of each temperature-changing space is independent from each other and can have different temperatures.
Each variable-temperature space is internally provided with the vacuum drawer 500, so that the food material is stored in a partitioned manner, and the required temperature can be adaptively adjusted in each variable-temperature space according to the type and the storage requirement of the food material stored in each vacuum drawer 500, so that the effectiveness and the flexibility of food material storage are further improved.
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 description is only for the specific embodiments of the present invention, but the 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 are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (9)
1. A refrigerator, characterized by comprising:
a temperature-variable chamber;
the vacuum drawer is arranged in the temperature changing chamber in a drawing manner;
the vacuum pump is arranged on the outer wall of the vacuum drawer and is used for vacuumizing the vacuum drawer;
the vacuum drawer comprises a drawer door body, a first sliding part is arranged on the drawer door body, the first sliding part extends towards the inner side of the temperature changing chamber, a vacuum box is arranged on the first sliding part, and the vacuum pump is arranged on the outer wall of the vacuum box and used for vacuumizing the vacuum box;
and a second sliding part is arranged on the inner container wall of the temperature-changing chamber, and the first sliding part is connected with the second sliding part in a sliding manner.
2. The refrigerator according to claim 1,
the top opening of the vacuum box is provided with a sealing cover, and the sealing cover is provided with a pressure release valve.
3. The refrigerator according to claim 1,
the vacuum pump is arranged on the outer side wall of the rear end of the vacuum box, the vacuum box is provided with a vacuum hole, and a vacuum pipeline led out from the vacuum pump is connected with the vacuum hole.
4. The refrigerator according to claim 3,
the communication line connected to the vacuum pump is led through the first sliding portion.
5. The refrigerator according to claim 1,
the periphery of the vacuum pump is wrapped with a first shell and a second shell, the first shell is detachably connected with the second shell, and a first connecting part is arranged on the first shell;
the vacuum box is provided with a second connecting part, and the first connecting part is detachably connected with the second connecting part.
6. The refrigerator according to claim 5,
the first connecting part is of a plate-shaped structure, a socket is arranged on the plate-shaped structure and is in a necking shape, the socket is inserted into a peripheral clamping groove of the rubber pad, and an inserting hole is formed in the rubber pad;
the second connecting portion comprises a mounting column, the mounting column is fixedly arranged on the vacuum box, an elastic plug is arranged at the free end of the mounting column, and the elastic plug is inserted into the inserting hole.
7. The refrigerator according to any one of claims 1 to 6,
at least two mutually independent vacuum drawers are arranged in the temperature change chamber.
8. The refrigerator according to any one of claims 1 to 6,
at least two mutually independent temperature changing spaces are arranged in the temperature changing chamber, and the vacuum drawer is arranged in each temperature changing space.
9. The refrigerator according to any one of claims 1 to 6,
the temperature-changing chamber has a low-temperature environment below zero and a high-temperature environment above zero.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121705872.XU CN215864232U (en) | 2021-07-26 | 2021-07-26 | Refrigerator with a door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121705872.XU CN215864232U (en) | 2021-07-26 | 2021-07-26 | Refrigerator with a door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215864232U true CN215864232U (en) | 2022-02-18 |
Family
ID=80331615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121705872.XU Active CN215864232U (en) | 2021-07-26 | 2021-07-26 | Refrigerator with a door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215864232U (en) |
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2021
- 2021-07-26 CN CN202121705872.XU patent/CN215864232U/en active Active
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