CN215864203U

CN215864203U - A kind of refrigerator

Info

Publication number: CN215864203U
Application number: CN202121124484.2U
Authority: CN
Inventors: 夏登枫; 王洁; 吴梦柏; 倪治明; 张旭东; 郑军妹
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2021-05-24
Filing date: 2021-05-24
Publication date: 2022-02-18
Anticipated expiration: 2031-05-24

Abstract

A refrigerator comprises a machine shell (3), a refrigerating unit (4) and a fan (5) which are arranged in the machine shell, and a first box body (1) which is detachably connected with the machine shell (3), wherein cold air generated by the refrigerating unit (4) is blown into an inner cavity of the first box body (1) under the action of the fan (5); the refrigerator also comprises a second box body (2), wherein at least part of the second box body (2) is positioned in the shell (3) and is close to or contacted with the cold end of the refrigeration unit (4). Compared with the prior art, this application has but portable box and can be to this box rapid cooling.

Description

A kind of refrigerator

Technical Field

The utility model belongs to the technical field of refrigerating devices, and particularly relates to a refrigerator.

Background

In order to facilitate carrying and using of the refrigerator in daily life, a portable refrigerator is invented by people, for example, a utility model patent 'combined portable refrigerator' (with an authorization publication number of CN2491787Y) with a patent number of ZL01244022.1, the refrigerator is provided with a box body and a refrigeration compressor, the refrigeration compressor is arranged in a shell and is connected with a refrigeration pipe, a side box body is arranged at one side of the box body, the refrigeration pipe is connected with the side box body after being bent, and the side box body can be separated to be used in a plurality of rooms

If like the structure that utility model patent' a disconnect-type continuation of journey solar energy semiconductor refrigerator (the grant bulletin number is CN211650880U) of patent number ZL202020322649.6 discloses again, it includes the refrigerator body, folding solar panel, solar controller, the battery, refrigeration controller, the refrigeration piece, circulating fan and radiator fan, folding solar panel and refrigerator body separation set up, solar controller passes through transmission line and folding solar panel and connects, solar controller still links to each other with battery and refrigeration controller respectively, refrigeration controller connects the refrigeration piece, refrigeration piece and the adjacent configuration of circulating fan, refrigeration controller still is connected with radiator fan. Wherein solar controller, battery, refrigeration controller, refrigeration piece, circulating fan and radiator fan accomodate in the heat dissipation backshell, and solar controller fixes outside the heat dissipation backshell. This semiconductor refrigerator's solar panel and refrigerator body separation to make the refrigerator body can miniaturize, conveniently carry, and realized long-time continuation of the journey.

The structure of the sub-refrigerator disclosed in the patent application of invention with application number of cn201911422064.x, namely, the portable sub-refrigerator and the mother box (with application publication number of CN111043811A), comprises a storage box and a refrigeration module arranged on the storage box, wherein the refrigeration module can reduce the temperature of the storage box.

Above-mentioned portable refrigerator structure can realize the separation of box and use, but for reducing the temperature of box, all be connected with refrigerating unit in the box or outside the box, and the refrigerating unit volume that has compressors etc. is great and heavier, influences the carrying of box.

In addition, the refrigeration system of the refrigerator is classified into air cooling and direct cooling, and the air cooling has a high refrigeration speed but high power consumption, and the direct cooling has low power consumption but a low refrigeration speed. If the portable refrigerator can be provided with a cooling mode of wind cooling and direct cooling at the same time, the function of the portable refrigerator can be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of the prior art and provides a refrigerator which is provided with a portable box body and can quickly cool the box body.

The technical scheme adopted by the utility model for solving the technical problems is as follows: a refrigerator comprises a shell, a refrigeration unit and a fan which are arranged in the shell, and a first box body which is detachably connected with the shell, wherein cold air generated by the refrigeration unit is blown into an inner cavity of the first box body under the action of the fan; the method is characterized in that: the refrigerator also comprises a second box body, wherein at least part of the second box body is positioned in the shell and is close to or contacted with the cold end of the refrigeration unit.

The above-mentioned detachable modes may include but are not limited to: plug-in, clamping, magnetic attraction, built-in and the like.

For improving refrigeration effect, further, refrigeration unit's cold junction has at least two, and first cold junction corresponds above-mentioned fan setting, and the second cold junction contacts with above-mentioned second box. Of course, the cold ends of the refrigeration units can be only one, and the refrigeration is provided for the first box body and the second box body simultaneously.

The refrigeration unit can select semiconductor refrigeration pieces, ice packs and the like, and further adopts a compressor as power, the cold end of the refrigeration unit is an evaporator, a condenser and a throttling mechanism are further arranged in the casing, and the compressor, the condenser, the throttling mechanism, the first cold end and the second cold end are sequentially communicated through a refrigerant pipeline. The throttling mechanism can be selected from a capillary tube, a throttling valve and the like.

In order to enable the cold energy generated by the second cold end to be better transmitted to the second box body, preferably, the second cold end is of a tubular structure and is coiled on the outer peripheral wall of the second box body in a bow shape.

In each of the above solutions, the first box and the casing are arranged side by side with side walls of the first box and the casing attached to or close to each other, a cold air inlet communicated with an inside of the first box is formed in the side wall of the first box, and a cold air outlet communicated with a fluid of the cold air inlet is formed in the side wall of the casing. Therefore, cold air in the shell can enter the first box body through the cold air outlet and the cold air inlet. Of course, the first box body and the casing can also be arranged side by side up and down, front and back, or the first box body is arranged in the casing, or the casing is arranged in the first box body.

The side wall of the first box body is also provided with an exhaust port communicated with the inside of the first box body, the side wall of the casing is provided with an air inlet communicated with the inside of the casing, and the air inlet is opposite to the exhaust port. Thus, air circulation in the first box body is realized.

Furthermore, an air guide channel is arranged in the casing, a first end of the air guide channel is opposite to the cold air outlet, a second end of the air guide channel is opposite to the air inlet, and the first cold end and the fan are arranged in the air guide channel.

The cold air inlet and the exhaust port are vertically distributed on the side wall of the first box body, and the cold air outlet and the air inlet are vertically distributed on the side wall of the shell.

In each scheme, the first box body and the shell are arranged side by side left and right, the first cold end and the second cold end are arranged side by side front and back, and the second box body is arranged at the rear part of the shell.

The first box body is provided with an upward opening and a first box cover covering the opening; the second box body is provided with an opening and a second box cover covering the opening, and the opening is arranged upwards and is positioned on the top wall of the machine shell.

Compared with the prior art, the utility model has the advantages that: the shell is detachably connected with the first box body, and cold air generated in the shell can be blown into the first box body to rapidly cool the first box body, so that air-cooled refrigeration can be realized, the first box body and the shell can be connected for refrigeration, the first box body can be detached and then used independently, and the detached first box body is convenient to carry because a refrigeration unit is not carried by the detached first box body; the second box body is arranged on the casing, and the cold end of the refrigeration unit in the casing is close to or in contact with the second box body to realize direct-cooling refrigeration, so that the refrigerator can realize direct-cooling and air-cooling refrigeration, and a user can use the first box body and/or the second box body as required; and when the first box body is detached, the use of the second box body is not influenced.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic view of a partial structure of an embodiment of the present invention (omitting the first and second covers);

FIG. 3 is a schematic structural diagram of a first box according to an embodiment of the present invention;

FIG. 4 is a schematic view of a partial structure of the embodiment of the present invention (omitting the first box and the first and second covers);

FIG. 5 is a partial schematic structural view of an embodiment of the present invention (omitting the housing and the first and second covers);

fig. 6 is a schematic partial structure diagram of an embodiment of the present invention (omitting the casing, the air guiding channel, the first cover and the second cover);

fig. 7 is a sectional view of an air guiding channel according to an embodiment of the present invention.

Detailed Description

The utility model is described in further detail below with reference to the accompanying examples.

As shown in fig. 1 to 7, a refrigerator according to a preferred embodiment of the present invention includes a first box 1, a second box 2, a cabinet 3, a refrigeration unit 4, a fan 5, and an air guide channel 6.

The first box 1 is hollow for storing food, medicine and other articles, and has an upward opening 11 and a first box cover 12 covering the opening 11, the right side wall of the first box 1 is provided with a cold air inlet 13 and an air outlet 14 communicated with the inside of the first box 1, and the air outlet 14 and the cold air inlet 13 are respectively distributed at the top and the bottom of the right side wall of the first box 1 one above the other.

The machine shell 3 is positioned outside the first box body 1 and is arranged side by side with the first box body 1, and the machine shell and the first box body are connected in a detachable mode; in this embodiment, the casing 3 is located on the right side of the first box 1, the left side wall of the casing 3 is attached to the right side wall of the first box 1, the left side wall of the casing 3 is provided with a cold air outlet 31 and an air inlet 32, the air inlet 32 and the cold air outlet 31 are respectively distributed at the top and the bottom of the left side wall of the casing 3 one above the other and are respectively opposite to the exhaust port 14 and the cold air inlet 13, so that when the casing 3 is attached to the first box 1, the exhaust port 14 is communicated with the air inlet 32, and the cold air inlet 13 is communicated with the cold air outlet 31. To avoid leakage of cold air, sealing members such as sealing rings can be provided between the exhaust port 14 and the air inlet 32 and between the cold air inlet 13 and the cold air outlet 31 (the positions of the exhaust port and the cold air inlet can be switched so that the exhaust port is at the bottom and the cold air inlet is at the top, and correspondingly, the air inlet is at the bottom and the cold air outlet is at the top; other distribution modes can be adopted)

In this embodiment, in order to realize the detachable connection between the casing 3 and the first box 1, the first box 1 and the casing 3 may be detachably connected by using a snap connection, a screw connection, or the like.

The second box 2 is hollow and has an opening 21 facing upwards and a second box cover 22 covering the opening 21, the second box 2 is arranged at the rear part of the casing 3 and is embedded in the casing 3, and the edge of the opening 21 is positioned on the top wall of the casing 3.

As shown in fig. 7, the air guide passage 6 is C-shaped and disposed in the housing 3, is located at the front of the housing 3, and is disposed in parallel with the second casing 2 in front of and behind the housing, and a first end of the air guide passage 6 is opposite to the cold air outlet 31 and a second end thereof is opposite to the air inlet 32, so that the air introduced from the air inlet 32 passes through the air guide passage 6 and is then discharged from the cold air outlet 31. The air guide channel 6 and the second box body 2 can be integrally connected or can be separately arranged.

As shown in fig. 6, the refrigeration unit 4 uses a compressor 7 as power, the cold ends of the compressor 7 are evaporators, and there are two cold ends, which are a first cold end 41 and a second cold end 42 respectively, a condenser 8 and a throttling mechanism 9 are further disposed between the compressor 7 and the cold ends, the compressor 7, the condenser 8, the throttling mechanism 9, the first cold end 41, and the second cold end 42 are sequentially communicated through a refrigerant pipeline and are disposed in the casing 2, specifically, an outlet of the compressor 7 is in fluid communication with an inlet of the condenser 8, an outlet of the condenser 8 is in fluid communication with one end of the throttling mechanism 9, the other end of the throttling mechanism 9 is in fluid communication with an inlet of the first cold end 41, an outlet of the first cold end 41 is in fluid communication with an inlet of the second cold end 42, and an outlet of the second cold end 42 is in fluid communication with an inlet of the compressor 7. And a drying filter can be arranged between the condenser 8 and the throttling mechanism 9. In this embodiment, the first cold end 41 and the fan 5 are disposed in the air guiding channel 6, so that the cold air generated by the first cold end 41 is directly blown into the first box 1 through the air guiding channel 6 under the action of the fan 5. The second cold ends 42 are of a tubular structure and are coiled on the outer peripheral wall of the second box 2 in a bow shape to reduce the temperature of the second box 2. The compressor 7, the condenser 8 and the throttle mechanism 9 are located in the casing 3 and outside the air guide passage 6.

When the air conditioner is used, the refrigerant is compressed by the compressor 7 and then discharged, sequentially passes through the condenser 8, the drying filter and the throttling mechanism 9, the first cold end 41 and the second cold end 42, finally returns to the compressor 7, and circulates. In the process, the first box body 1 is preferentially cooled by air, and the second box body 2 is low in refrigerating capacity; after the target temperature is reached in the first box body 1, the fan 5 stops working, at this time, only a small part of refrigerant is used for the first cold end 41, and most of refrigerant is used for the second cold end 42 to improve the refrigerating capacity of the second box body 2, so that the second box body 2 is directly refrigerated.

When the first box 1 needs to be moved and used, the cold air inlet 13 and the exhaust port 14 on the first box 1 are blocked by accessories such as plugs, and the cold air outlet 31 and the air inlet 32 on the machine shell 3 are blocked. In this case, the first casing 1 alone may be used as an incubator. And the second box body 2 can also be independently refrigerated for use, so that better partition refrigeration is realized, and the refrigeration capacity is high.

Claims

1. A refrigerator comprises a machine shell (3), a refrigerating unit (4) and a fan (5) which are arranged in the machine shell, and a first box body (1) which is detachably connected with the machine shell (3), wherein cold air generated by the refrigerating unit (4) is blown into an inner cavity of the first box body (1) under the action of the fan (5); the method is characterized in that: the refrigerator also comprises a second box body (2), wherein at least part of the second box body (2) is positioned in the shell (3) and is close to or contacted with the cold end of the refrigeration unit (4).

2. The refrigerator according to claim 1, wherein: the cold junction of refrigeration unit (4) has at least two, and first cold junction (41) correspond above-mentioned fan (5) and set up, and second cold junction (42) contact with above-mentioned second box (2).

3. The refrigerator according to claim 2, wherein: the refrigeration unit (4) adopts the compressor (7) as power, the cold end of the refrigeration unit is an evaporator, a condenser (8) and a throttling mechanism (9) are further arranged in the casing (3), and the compressor (7), the condenser (8), the throttling mechanism (9), the first cold end (41) and the second cold end (42) are communicated through a refrigerant pipeline in sequence.

4. The refrigerator according to claim 2, wherein: the second cold end (42) is of a tubular structure and is coiled on the outer peripheral wall of the second box body (2) in a bow shape.

5. The refrigerator according to any one of claims 2 to 4, wherein: the utility model discloses a cold wind, including first box (1), casing (3), set up side by side about first box (1) and casing (3) and the lateral wall between them is laminated mutually or is close to mutually, set up cold wind entry (13) rather than inside being linked together on the lateral wall of first box (1), set up cold wind export (31) with cold wind entry (13) fluid intercommunication on the lateral wall of casing (3).

6. The refrigerator according to claim 5, wherein: the side wall of the first box body (1) is also provided with an exhaust port (14) communicated with the inside of the first box body, the side wall of the machine shell (3) is provided with an air inlet (32) communicated with the inside of the machine shell, and the air inlet (32) is opposite to the exhaust port (14).

7. The refrigerator according to claim 6, wherein: the air guide device is characterized in that an air guide channel (6) is arranged in the shell (3), the first end of the air guide channel (6) is opposite to the cold air outlet (31), the second end of the air guide channel is opposite to the air inlet (32), and the first cold end (41) and the fan (5) are arranged in the air guide channel (6).

8. The refrigerator according to claim 6, wherein: the cold air inlet (13) and the exhaust port (14) are vertically distributed on the side wall of the first box body (1), and the cold air outlet (31) and the air inlet (32) are vertically distributed on the side wall of the machine shell (3).

9. The refrigerator according to any one of claims 2 to 4, wherein: first box (1) and casing (3) are controlled and are set up side by side, first cold junction (41) and second cold junction (42) set up side by side around, the rear portion of casing (3) is located in second box (2).

10. The refrigerator according to claim 9, wherein: the first box body (1) is provided with an upward opening (11) and a first box cover (12) covering the opening (11); the second box body (2) is provided with an opening (21) and a second box cover (22) arranged on the opening (21), and the opening (21) is arranged upwards and is positioned on the top wall of the machine shell (3).