CN216953682U

CN216953682U - Portable zero-crystal constant-freshness fruit and vegetable box and refrigerator

Info

Publication number: CN216953682U
Application number: CN202123123364.3U
Authority: CN
Inventors: 刘海洋; 隋红军
Original assignee: Aucma Co Ltd
Current assignee: Aucma Co Ltd
Priority date: 2021-12-13
Filing date: 2021-12-13
Publication date: 2022-07-12
Anticipated expiration: 2031-12-13

Abstract

The utility model discloses a portable zero-crystal constant-freshness fruit and vegetable box and a refrigerator, and relates to the field of refrigeration. The semiconductor refrigeration device comprises a cover body, a box body, a semiconductor refrigeration assembly and an air duct plate. The cover body comprises an outer cover and an inner cover, the outer cover and the inner cover are matched and fixedly connected to form a cavity, and the outer cover is connected with a roller in a transmission mode. The semiconductor refrigeration assembly is fixed in the cavity, and the air duct plates are respectively fixed on the left side and the right side of the semiconductor refrigeration assembly. The cover body is matched with the slide ways positioned at the left side and the right side of the box body through the rollers and can move back and forth relative to the box body. The lid holds the chamber with the sealed installation of box body looks adaptation, and the refrigeration end of semiconductor refrigeration piece is cooled down holding the chamber through the conducting strip. According to the utility model, the box body and the cover body are in sealed connection, so that the food materials can be kept fresh without loss of water caused by cold wind. The heating end on the top surface of the semiconductor refrigerating sheet can be cooled through the air duct plate and the cooling fan, so that the refrigerating efficiency of the refrigerating end in the semiconductor refrigerating sheet is improved.

Description

Portable zero-crystal constant-freshness fruit and vegetable box and refrigerator

Technical Field

The utility model relates to the field of refrigeration, in particular to a portable zero-crystal constant-freshness fruit and vegetable box and a refrigerator.

Background

At present, the fruit and vegetable boxes of the air-cooled refrigerator are protected by air-cooled refrigeration, but the fruits and vegetables are easy to lose moisture by air cooling for a long time, so that the safety effect is greatly reduced.

In patent document CN209667812U, a preservation box for food is disclosed, which comprises a box body, an inner container and a semiconductor refrigeration assembly, wherein the box body and the inner container are respectively of a hollow structure, one end of the box body and one end of the inner container are respectively provided with an opening, and the inner container is arranged in an inner cavity of the box body; the semiconductor refrigeration component is embedded in the box body, and the refrigeration end of the semiconductor refrigeration component is attached to the outer bottom wall of the inner container; the inner bottom wall of the inner container is provided with a plurality of convex parts which are arranged at intervals. Although the design can refrigerate and keep food fresh, a large amount of electric energy is additionally consumed and the refrigerating effect is not good due to the fact that the cover is not arranged. In the use process of the design, because the external temperature is higher, the bottom wall of the inner container can generate condensed water, and the use experience is influenced. Its air intake sets up the outer diapire at the box body, makes its intake very little under the influence of clearance height between anti-skidding gasket and the diapire, and refrigeration effect is relatively poor.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems, the utility model provides a portable zero-crystal constant-freshness fruit and vegetable box and a refrigerator.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a portable zero brilliant permanent fresh fruit vegetables box, includes lid and box body, lid and box body looks adaptation connection, and the lid has the sealing strip with the box body junction. The lid includes enclosing cover and inner cup, and enclosing cover and inner cup looks adaptation fixed connection form a cavity, and the anterior left and right sides of enclosing cover stretches out one section downwards respectively, and each stretches out a section end transmission and is connected with the gyro wheel. The box body includes support, inside lining and heat preservation, inside lining looks adaptation fixed connection in the support, and the heat preservation is located between support and the inside lining, and support left and right sides upper portion protrusion has the slide that can with gyro wheel looks adaptation. The cover body and the box body are matched and fixedly arranged to form an accommodating cavity, and the cover body is matched with the slide way through the roller wheel to move relative to the box body. The semiconductor refrigeration assembly is arranged in a cavity formed by the outer cover and the inner cover, and comprises a heat radiation fan, a heat radiation fin, a heat conduction fin and a semiconductor refrigeration fin, wherein the heat radiation fan and the semiconductor refrigeration fin are respectively connected with a temperature controller. And the air duct plates are respectively positioned at the left side and the right side of the semiconductor refrigeration assembly, and air ducts are arranged on the air duct plates.

Furthermore, the front side and the middle position of the top surface of the outer cover are respectively provided with an oblong through hole, the left side and the right side of the outer cover are respectively provided with two air inlets, and the rear side of the outer cover is provided with an air outlet.

Furthermore, a box cavity formed by the upwards convex rib plates is formed in the front side of the top surface of the inner cover, an opening is formed in the rear side of the box cavity, a circular cavity formed by the upwards annular convex rib plates is formed in the middle of the top surface of the inner cover, an opening is formed in the rear side of the circular cavity, air channels matched with the air outlet in the rear side of the outer cover are formed by respectively extending towards the rear side along the opening, and through holes are formed in the bottom wall of the air channel in the rear side of the circular cavity.

Furthermore, the box cavity is matched with a through hole in the front side of the top surface of the outer cover, the temperature controller is placed in the box cavity, and a cover plate is fixed at the through hole. The round cavity is matched with a through hole in the middle of the top surface of the outer cover, the heat dissipation fan is placed in the round cavity, a waterproof cover which can be matched with the heat dissipation fan is arranged at the through hole, and a gap exists between the waterproof cover and the top surface of the round cavity.

Furthermore, the semiconductor refrigeration piece is fixed in a through hole of the air duct on the rear side of the round cavity, the heating end of the top surface of the semiconductor refrigeration piece is attached to the radiating fin, the refrigerating end of the bottom surface is attached to the heat-conducting aluminum sheet, the radiating fin is fixed with the inner cover, and the heat-conducting aluminum sheet is fixed in the through hole of the air duct.

Furthermore, a refrigeration partition plate is fixed on the bottom surface of the inner cover, the top surface of the refrigeration partition plate is attached to the bottom surface of the heat-conducting aluminum sheet, and heat-insulating foam is arranged between the refrigeration partition plate and the bottom surface of the inner cover.

Furthermore, the air duct plate is provided with a left sheet and a right sheet, and the inner side of the air duct plate is provided with an arc notch outline which can be matched with the circular cavity. The middle position of each air duct plate is sunken to form an air duct, the middle position of the outer side of the sunken position is provided with an obtuse-angle inward triangular bulge which divides the air duct into two air duct openings respectively, the openings of the outer side of the air duct are inclined downwards to form a slope, and the air duct openings can be matched with air inlets on the left side and the right side of the outer cover.

Further, the gyro wheel is fixed in the terminal inboard of the section of stretching out, the slide is for outwards protruding formation from the lateral wall of the support left and right sides respectively and is horizontal long circular slot, and the lower cell wall of each slide front side sinks to form the joint portion that can with gyro wheel looks adaptation, and each slide rear side is fixed with three strengthening ribs.

Furthermore, a drawer panel is fixed on the front side of the support, and the upper end of the drawer panel extends towards the front side to form a handle. The middle positions of the left side and the right side of the bracket are outwards protruded to form transverse drawer sliding plates, the front sides of the drawer sliding plates are provided with downward square depressions, and the bottoms of the depressions are provided with square through holes.

A refrigerator comprises a cabinet body and the portable zero-crystal constant fresh fruit and vegetable box arranged in the cabinet body. The corresponding department on the two inside walls about the cabinet body respectively is fixed with slide rail and slider, and the slider can move around in the slide rail, and each slider front side has square bulge that is up, and square bulge can correspond the joint with the square through-hole of drawer slide front side and fix.

The utility model has the beneficial effects that: through sealing connection between box body and the lid, can guarantee that the edible material does not blow and lead to the moisture loss to keep fresh by the cold wind. The built-in wind channel of upper cover and radiator fan can dispel the heat with the end of heating of semiconductor refrigeration piece top surface to promote semiconductor refrigeration piece refrigeration end refrigeration efficiency.

Drawings

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

Fig. 2 is an exploded view of fig. 1.

Fig. 3 is a cross-sectional view of fig. 1.

Description of reference numerals: 1. an outer cover; 101. a waterproof cover; 102. a cover plate; 103. an air inlet; 104. an air outlet; 105. a roller; 2. an air duct plate; 3. a semiconductor refrigeration sheet; 301. a heat sink; 302. a heat radiation fan; 303. a heat conductive sheet; 4. an inner cover; 401. a box cavity; 402. a round cavity; 5. a thermal insulating foam; 6. a refrigeration partition; 7. a support; 701. a slideway; 702. a drawer slide; 8. a heat-insulating layer; 9. a liner; 10. a drawer panel; 11. a cover body slide block; 12. and (7) a temperature controller.

Detailed Description

An embodiment of the present invention will be described in detail below with reference to the accompanying drawings.

The utility model relates to a portable zero-crystal constant fresh fruit and vegetable box and a refrigerator, which are combined with a figure 1 and a figure 2 and comprise a cover body, a box body, a temperature controller 12, a semiconductor refrigeration component and an air duct plate 2. The cover body comprises an outer cover 1 and an inner cover 4, the outer cover 1 and the inner cover 4 are matched and fixedly connected to form a cavity, and the semiconductor refrigeration assembly and the air duct plate 2 are fixed in the cavity. The front side and the middle position of the top surface of the outer cover 1 are respectively provided with an oblong through hole, the left side and the right side of the outer cover 1 are respectively provided with two air duct openings which are air inlets 103, and the rear side of the outer cover 1 is provided with one air duct opening which is an air outlet 104. The left and right sides of the front part of the outer cover 1 respectively extend out one end downwards, and the inner side of the tail end of each extending section is in transmission connection with a roller 105. The cover body sliding blocks 11 are arranged at the middle positions of the left side and the right side of the outer cover 1, and the cover body sliding blocks 11 protrude out of the shell in a bent shape.

The front side of the top surface of the inner cover 4 is provided with an upward convex rib plate to form a box cavity 401, the rear side of the box cavity 401 is provided with an opening, the middle of the top surface of the inner cover 4 is provided with a prototype cavity 402 which is formed by an upward annular convex rib plate, the rear side of the circular cavity 402 is provided with an opening, an air duct which can be matched with the air outlet 104 at the rear side of the outer cover 1 is formed by respectively extending towards the rear side along the opening, and a through hole is formed in the air duct inner bottom wall at the rear side of the circular cavity 402. The semiconductor refrigeration assembly comprises a heat radiation fan 302, a heat radiation fin 301, a heat conduction fin 303 and a semiconductor refrigeration fin 3, wherein the heat conduction fin 303 is a heat conduction aluminum sheet. The heat radiation fan 302 and the semiconductor refrigeration piece 3 are respectively connected with the temperature controller 12, and the temperature controller 12 can automatically adjust the temperature. The semiconductor refrigerating plate 3 is fixed in an air duct at the rear side of the round cavity 402, the heating end of the top surface of the semiconductor refrigerating plate 3 is attached to the radiating fin 301, the refrigerating end of the bottom surface is attached to the heat-conducting aluminum sheet, the radiating fin 301 and the inner cover 4 are fixed, and the heat-conducting aluminum sheet is fixed in a through hole of the air duct. The box cavity 401 is matched with a through hole at the front side of the top of the outer cover 1, the temperature controller 12 is embedded in the box cavity 401 from the through hole, and a cover plate 102 is fixed at the through hole. The round cavity 402 is matched with a through hole in the middle of the top of the outer cover 1, the heat radiation fan 302 is embedded in the round cavity 402 from the through hole, the waterproof cover 101 which is matched with the heat radiation fan 302 is arranged at the through hole, and a gap exists between the waterproof cover 101 and the top surface of the round cavity 402. 4 diapire of inner cup is fixed with

refrigeration baffle

6, and 6 top surfaces of refrigeration baffle and heat conduction aluminum sheet bottom surface laminating have thermal-insulated foam 5 between refrigeration baffle 6 and the 4 diapire of inner cup. The air duct plate 2 has a left air duct plate and a right air duct plate, and the inner side of each air duct plate 2 is provided with an arc-shaped notch outline which can be matched with the circular cavity 402. The middle position of each air duct plate 2 is sunken to form an air duct, the middle position of the outer side of the sunken position is provided with an obtuse-angle inward triangular bulge to divide the air duct into two parts, and the opening of the air duct is inclined downwards to form a slope to enlarge the opening of the air duct. The air duct plates 2 are respectively fixed at the left and right sides of the circular cavity 402, and the air duct openings of the air duct plates 2 are respectively matched with the air inlets 103 at the left and right sides of the outer cover 1.

As shown in fig. 3, the box body comprises a support 7, an inner lining 9 and a heat preservation layer 8, wherein the inner lining 9 is matched and fixedly connected in the support 7, and the heat preservation layer 8 is positioned between the support 7 and the inner lining 9. The left side edge and the right side edge of the front portion of the support 7 protrude outwards, the upper portions of the left side and the right side of the support 7 are provided with slideways 701 which can be matched with the rollers 105, the slideways 701 protrude outwards from the outer side walls of the left side and the right side of the support 7 respectively to form transverse long circular grooves, and three reinforcing ribs are fixed on the rear side of each slideway 701. The front side of the lower groove wall of each slide 701 sinks to form a clamping part which can be matched with the roller 105. The lid has the sealing strip with the box body department of meeting, and the lid can seal the installation with box body looks adaptation and form and hold the chamber. The cover body can move back and forth relative to the box body through the mutual matching of the rollers 105 and the slide ways 701, and the rollers 105 are fixed in the clamping part when the cover body is closed, so that the rollers 105 can be prevented from sliding in the slide ways 701 at will. A drawer panel 10 is fixed on the front side of the bracket 7, and the upper end of the drawer panel 10 extends towards the front side to form a handle. The middle positions of the left side and the right side of the bracket 7 are outwards protruded to form transverse drawer slides 702, the outer side edges of the drawer slides 702 are downwards protruded, and gaps are arranged at the rear sides. Each drawer slide 702 has a downward square depression on the front side with a square through hole at the bottom of the depression.

A refrigerator comprises a cabinet body and the portable zero-crystal constant fresh fruit and vegetable box arranged in the cabinet body. The inner walls of the left side and the right side of the cabinet body are provided with corresponding sliding rails which are transversely arranged, sliding blocks matched with the sliding rails are arranged in the sliding rails, and the sliding blocks can move back and forth along the sliding rails. The front side of the slide has an upward square protrusion that fits into the square hole of the drawer slide 702 and the slide is of a length that fits into the drawer slide 702. The downwardly projecting edge of the outer side of the drawer slide 702 may be engaged with a slide that supports the drawer slide 702 so that it moves more stably within the slide.

The use mode of the utility model is as follows: the square through hole of the drawer sliding plate 702 is correspondingly clamped and fixed with the square bulge of the sliding block in the refrigerator refrigerating chamber, and the cover body sliding block 11 is pushed to enable the cover body to slide backwards through the matching between the roller 105 and the sliding rail 701 so as to open the box body. The fruit and vegetable are put into the containing cavity, and the cover body sliding block 11 is pulled back to enable the cover body to be reset and sealed. The roller 105 is fixed by the clamping part at the front side of the lower groove wall of the slideway 701, so that the roller 105 is not easy to move. The front side of the box body is provided with a drawer panel 10 which is pushed by a handle to be placed in the cabinet body. A temperature threshold value is preset in the temperature controller 12, and the temperature in the box body is monitored through a temperature sensor. After the power is on, the heat dissipation fan 302 rotates, and air in the refrigerating chamber enters the heat dissipation fan 302 along the air channel along with the four air inlets 103 arranged on the left side and the right side of the shell and through a gap between the waterproof cover 101 and the top surface of the circular cavity 402. The heat dissipation fan 302 blows air out of the air outlet 104 through the heat dissipation fins 301 along the air duct on the rear side of the circular cavity 402, and due to the fact that the bottom surface of the outer cover is tightly attached to the top surface of the air duct extending from the rear side of the circular cavity 402, wind power gathering can be guaranteed, and the heat dissipation effect is improved. The top surface of semiconductor refrigeration piece 3 heats the end and constantly dispels the heat through fin 301 for the refrigeration end temperature of the 3 bottom surfaces of semiconductor refrigeration piece constantly reduces, and the 3 refrigeration ends of semiconductor refrigeration piece are conducted the temperature to refrigeration baffle 6 through heat conduction aluminum sheet and are cooled down holding the chamber. The box body is connected with the cover body in a sealing mode, and the semiconductor refrigerating piece 3 is used for refrigerating so as to ensure that the fruits and vegetables do not receive cold air and blow so as to cause water loss. Can mutually support through the built-in wind channel of lid and radiator fan, can dispel the heat with the end of heating of 3 top surfaces of semiconductor refrigeration piece to promote the refrigeration efficiency of 3 refrigeration ends of semiconductor refrigeration piece, hold the intracavity and can realize that the temperature reaches the zero degree and realize that the fruit vegetables are fresh-keeping.

The portable refrigerator is small in structure and convenient to carry, can be independently taken out and placed in an automobile, and can be used as a vehicle-mounted refrigerator by connecting 12V voltage in the automobile. In addition, the positive and negative electrodes of the semiconductor refrigerating sheet 3 can be used as the heating and heat-insulating box.

It should be noted that, unless otherwise explicitly stated or limited, terms such as "front", "back", "left", "right", "top", "bottom", and the like, indicating orientations or positional relationships, are used as terms of the orientations or positional relationships illustrated in the drawings, and are only terms of relationships determined for convenience in describing structural relationships of the components of the present invention, and are not intended to refer to any components of the present invention, and should not be construed as limiting the present invention.

It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and those skilled in the art may make various changes, modifications, additions and substitutions within the spirit and scope of the present invention.

Claims

1. The utility model provides a permanent fresh fruit vegetables box of portable zero brilliant, includes lid and box body, lid and box body looks adaptation are connected, and the lid has sealing strip, its characterized in that with the box body junction:

the cover body comprises an outer cover (1) and an inner cover (4), the outer cover (1) and the inner cover (4) are matched and fixedly connected to form a cavity, the left side and the right side of the front part of the outer cover (1) are respectively extended downwards by one section, and the tail ends of the extended sections are in transmission connection with rollers (105);

the box body comprises a support (7), a lining (9) and a heat-insulating layer (8), the lining (9) is matched and fixedly connected in the support (7), the heat-insulating layer (8) is positioned between the support (7) and the lining (9), and the upper parts of the left side and the right side of the support (7) are convexly provided with slideways (701) matched with the rollers (105);

the cover body and the box body are matched and fixedly arranged to form an accommodating cavity, and the cover body is matched with the slide way (701) through the roller (105) and can move relative to the box body;

the semiconductor refrigeration device is provided with a semiconductor refrigeration assembly, the semiconductor refrigeration assembly is placed in a cavity formed by the outer cover (1) and the inner cover (4), the semiconductor refrigeration assembly comprises a heat radiation fan (302), a heat radiation fin (301), a heat conduction fin (303) and a semiconductor refrigeration fin (3), and the heat radiation fan (302) and the semiconductor refrigeration fin (3) are respectively connected with a temperature controller (12);

the air duct plate (2) is further arranged, the air duct plate (2) is respectively located on the left side and the right side of the semiconductor refrigeration assembly, and an air duct is formed in the air duct plate (2).

2. The portable zero-crystal constant-freshness fruit and vegetable box of claim 1, characterized in that: the front side and the middle position of the top surface of the outer cover (1) are respectively provided with an oblong through hole, the left side and the right side of the outer cover (1) are respectively provided with two air inlets (103), and the rear side of the outer cover (1) is provided with an air outlet (104).

3. The portable zero-crystal constant-freshness fruit and vegetable box of claim 2, characterized in that: the front side of the top surface of the inner cover (4) is provided with a box cavity (401) formed by an upward convex rib plate, the rear side of the box cavity (401) is provided with an opening, a round cavity (402) formed by an upward annular convex rib plate is arranged in the middle of the top surface of the inner cover (4), the rear side of the round cavity (402) is provided with an opening, an air duct matched with an air outlet (104) at the rear side of the outer cover (1) is formed by respectively extending towards the rear side along the opening, and the bottom wall of the air duct at the rear side of the round cavity (402) is provided with a through hole.

4. The portable zero-crystal constant-freshness fruit and vegetable box of claim 3, characterized in that: the box cavity (401) is matched with a through hole in the front side of the top surface of the outer cover (1), the temperature controller (12) is placed in the box cavity (401), and a cover plate (102) is fixed at the through hole;

the round cavity (402) is matched with a through hole in the middle of the top surface of the outer cover (1), the heat dissipation fan (302) is placed in the round cavity (402), a waterproof cover (101) which can be matched with the heat dissipation fan (302) is arranged at the through hole, and a gap exists between the waterproof cover (101) and the top surface of the round cavity (402).

5. The portable zero-crystal constant-freshness fruit and vegetable box of claim 3, characterized in that: the semiconductor refrigeration piece (3) is fixed in a through hole of an air channel at the rear side of the round cavity (402), the heating end of the top surface of the semiconductor refrigeration piece (3) is attached to the radiating fin (301), the refrigerating end of the bottom surface is attached to the heat-conducting aluminum sheet, the radiating fin (301) is fixed with the inner cover (4), and the heat-conducting aluminum sheet is fixed in the through hole of the air channel.

6. The portable zero-crystal constant-freshness fruit and vegetable box of claim 5, characterized in that: a refrigeration partition plate (6) is fixed on the bottom surface of the inner cover (4), the top surface of the refrigeration partition plate (6) is attached to the bottom surface of the heat-conducting aluminum sheet, and heat-insulating foam (5) is arranged between the refrigeration partition plate (6) and the bottom surface of the inner cover (4).

7. The portable zero-crystal constant-freshness fruit and vegetable box of claim 1, characterized in that: the air duct plate (2) is provided with a left piece and a right piece, and the inner side of the air duct plate is provided with an arc notch outline which can be matched with the circular cavity (402);

the middle position of each air duct plate (2) is sunken to form an air duct, the middle position of the outer side of the sunken position is provided with an obtuse-angle inward triangular bulge which divides the air duct into two air duct openings respectively, the openings of the outer side of the air duct are inclined downwards to form a slope, and the air duct openings can be matched with the air inlets (103) on the left side and the right side of the outer cover (1).

8. The portable zero-crystal constant-freshness fruit and vegetable box of claim 1, characterized in that: gyro wheel (105) are fixed in the terminal inboard of the section of exploring, slide (701) are for respectively forming from the outside protrusion of the lateral wall of support (7) left and right sides and be horizontal long circular groove, and the lower cell wall of each slide (701) front side sinks to form the joint portion that can with gyro wheel (105) looks adaptation, and each slide (701) rear side is fixed with three strengthening ribs.

9. The portable zero-crystal constant-freshness fruit and vegetable box of claim 1, characterized in that: a drawer panel (10) is fixed on the front side of the support (7), and the upper end of the drawer panel (10) extends towards the front side to form a handle;

the middle positions of the left side and the right side of the bracket (7) are outwards protruded to form transverse drawer sliding plates (702), the front side of each drawer sliding plate (702) is provided with a downward square recess, and the bottom of the recess is provided with a square through hole.

10. A refrigerator, characterized in that: the zero-crystal constant-freshness fruit and vegetable box comprises a cabinet body and the portable zero-crystal constant-freshness fruit and vegetable box which is arranged in the cabinet body and is as claimed in any one of claims 1 to 9;

the corresponding parts on the left and right inner side walls of the cabinet body are respectively fixed with a slide rail and a slide block, the slide block can move back and forth in the slide rail, the front side of each slide block is provided with an upward square bulge, and the square bulge can be correspondingly clamped and fixed with a square through hole on the front side of the drawer slide plate (702).