CN218908087U - Fresh corn preservation device - Google Patents

Abstract

The utility model relates to the technical field of fresh-keeping devices, in particular to a fresh-keeping device for fresh corn, which comprises a fresh-keeping box, wherein a plurality of partitions which are vertically equidistantly distributed are arranged in the fresh-keeping box, a corn cob placing tray is placed at the top of each partition, a plurality of semiconductor refrigerating sheets which are arranged in a matrix are embedded in the rear side of the inner wall of the fresh-keeping box, and a vacuumizing connecting pipe is arranged at the left side of the fresh-keeping box and near the top end of the rear side of the fresh-keeping box. According to the fresh corn preservation device, the temperature controller and the plurality of semiconductor refrigerating sheets are used for refrigerating the fresh corn preservation box, after low-temperature refrigeration is finished, the vacuum pumping treatment is carried out on the interior of the fresh corn preservation box through the external vacuum pumping equipment, so that the low-temperature fresh corn is in a vacuum environment, and the shelf life of the fresh corn can be effectively prolonged; the tray is placed through a plurality of corn cobs to store fresh corn, can be convenient for the staff to store more fresh corn once, also be convenient for the staff take out fresh corn in the fresh-keeping case fast.

Description

Fresh corn preservation device

Technical Field

The utility model relates to the technical field of fresh-keeping devices, in particular to a fresh-keeping device for fresh corn.

Background

Fresh corn, also called fruit corn, is favored by consumers of all classes because of rich nutrition, sweetness, freshness, crispness and tenderness, contains fructose, sucrose and glucose, and also contains protein, crude fat and water-soluble protein, which are higher than those of common corn, and the fresh corn needs to be placed in a preservation device after picking so as to prolong the shelf life of the fresh corn.

The patent with publication number CN212048479U discloses a fresh-keeping device for fresh corn cobs, which comprises a fresh-keeping box, wherein the inner cavity of the fresh-keeping box is divided into a plurality of single rooms for storing the fresh corn cobs through a plurality of partition boards; the partition board is of a hollow double-layer structure, and two crossed partition boards are communicated with each other; each single room is provided with a first through hole, and the single room is communicated with the hollow area of the partition board through the first through holes; a suction port arranged on the fresh-keeping box; a vacuum pump detachably arranged on the suction port; the spraying devices are arranged in the intersecting areas of the two intersected partition boards; and the closing-in of the vacuum pumping bag is communicated with the first through hole. The fresh-keeping device for the fresh corn cobs can change the fresh-keeping condition according to the actual use requirement, and can perform spray cooling, or vacuumizing storage, or perform spray cooling and vacuum storage at the same time.

According to the technical scheme, when the novel corn fresh-keeping device is specifically implemented, vacuum storage can be used, but a water source is wasted in a spraying cooling mode, a large amount of water resources are consumed, cooling of water to fresh corn can be achieved after water is cooled, and only 1-3 fresh corn cobs can be placed in each vacuum pumping bag in each single room in the novel corn fresh-keeping device, so that when a large number of fresh corn is stored, a plurality of single rooms are needed, storage and taking out of fresh corn are troublesome, and the novel corn fresh-keeping device is provided.

Disclosure of Invention

The utility model aims to provide a fresh corn preservation device for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the fresh corn preservation device comprises a preservation box, wherein the preservation box is sequentially divided into a hard outer layer, a heat preservation layer and a cold and heat resistant inner layer from outside to inside, the hard outer layer is made of a polyethylene material, the heat preservation layer is made of a foamed polystyrene material, and the cold and heat resistant inner layer is made of a polypropylene material, so that the influence of external temperature on the internal temperature of the preservation box is effectively reduced;

the fresh-keeping device is characterized in that a plurality of partitions which are vertically and equidistantly arranged are arranged in the fresh-keeping box, a corn cob placing tray is placed at the top of each partition and used for placing fresh corn cobs, and the fresh-keeping device needs to peel off coats of the fresh corn cobs so as to avoid influencing vacuumizing treatment;

the rear side of the inner wall of the fresh-keeping box is embedded with a plurality of semiconductor refrigerating sheets which are arranged in a matrix manner, the refrigerating surfaces of the semiconductor refrigerating sheets are positioned in the fresh-keeping box, the inside of the fresh-keeping box is refrigerated through the semiconductor refrigerating sheets, the fresh corn cobs which are just placed are rapidly cooled, and vacuumizing treatment is carried out when the fresh corn cobs are at a low temperature;

the left side of the fresh-keeping box and the position close to the top end of the rear side are provided with vacuumizing connecting pipes which are used for being connected with external vacuumizing equipment, the vacuumizing equipment is the prior art, and is not described in detail herein, the external vacuumizing equipment is used for vacuumizing the fresh-keeping box, so that the fresh-keeping time of fresh corn is prolonged;

the front side of the fresh-keeping box is hinged with a double door, and the double door is widely opened and closed, so that a worker can conveniently take and place corn cobs to place trays, and the worker can conveniently store fresh corn and take out fresh corn.

Preferably, the left side and the right side of the partition plate are respectively and fixedly connected to the left side and the right side of the inner wall of the fresh-keeping box, the distance between the rear side of the partition plate and the rear side of the inner wall of the fresh-keeping box is 5-7cm, and the distance between the front side of the partition plate and the rear side of the double door is 5-7cm, so that the front side and the rear side of the partition plate are reserved with spaces, the circulation of air in the fresh-keeping box is facilitated, the vacuumizing treatment is prevented from being influenced, and the cold air flow generated by the semiconductor refrigerating sheet can be rapidly diffused into the fresh-keeping box.

Preferably, the U-shaped groove has been seted up at the top of baffle, a plurality of air vents that are the matrix type and arrange have been seted up to the bottom of the tray inner wall is placed to the corn cob, air vent and U-shaped groove intercommunication also are in order to make the inside circulation of air of fresh-keeping case, avoid influencing the evacuation processing.

Preferably, two handle grooves which are arranged in bilateral symmetry are formed in the position, close to the front edge, of the bottom of the corn cob placing tray, so that a worker can pull the corn cob placing tray by hand to use the corn cob placing tray, and the corn cob placing tray can be moved by the worker conveniently.

Preferably, the rear side of the fresh-keeping box is embedded with a plurality of heat dissipation plates which are arranged in a matrix, the plurality of heat dissipation plates respectively correspond to the plurality of semiconductor refrigerating sheets, silicone grease is filled between the heat dissipation plates and the semiconductor refrigerating sheets, the rear side of the semiconductor refrigerating sheets is a heating surface, and heat generated by the semiconductor refrigerating sheets is quickly transferred to the heat dissipation plates through the silicone grease, so that the heat dissipation of the semiconductor refrigerating sheets is facilitated.

Preferably, a plurality of radiating fins which are vertically equidistantly arranged are arranged on the rear side of each radiating plate, so that heat on the radiating plates can be rapidly radiated, the radiating effect of the semiconductor refrigerating plate is further improved, and the refrigerating effect of the semiconductor refrigerating plate is guaranteed.

Preferably, the rear side of fresh-keeping case is equipped with the heat dissipation storehouse lid, and a plurality of the fin all is located the heat dissipation storehouse lid, avoids a plurality of fin direct exposure to be outside, possesses aesthetic property and security simultaneously, the louvre has all been vertically seted up to the left and right sides of heat dissipation storehouse lid, and the air can get into from a louvre again and discharge from another louvre to produce the air current, make the heat that the fin derived can be fast dispelled out under the effect of air current.

Preferably, an air inlet pipe is arranged at the left side of the fresh-keeping box and close to the middle part, when the double door is required to be opened, external air needs to enter the fresh-keeping box to balance internal and external air pressure, at the moment, the air inlet pipe can be opened, the external air enters the fresh-keeping box from the air inlet pipe, and the air pressure in the fresh-keeping box is balanced with the external air, so that the double door can be opened, and the air inlet pipe and the vacuumizing connecting pipe are respectively provided with a control valve so as to facilitate a worker to switch the air inlet pipe and the vacuumizing connecting pipe according to the requirement;

when the vacuumizing operation is carried out, a control valve of the air inlet pipe is closed, a control valve of the vacuumizing connecting pipe is opened, and after the vacuumizing operation is finished, the control valve of the vacuumizing connecting pipe is closed; when the double door is required to be opened, the control valve of the air inlet pipe is opened.

Preferably, the middle upper portion of fresh-keeping case left and right sides all is equipped with the pull rod, the bottom of fresh-keeping case and the position that is close to four corners all are equipped with can brake the universal wheel, can be convenient for the staff to remove this fresh-keeping case through pull rod and can brake the universal wheel.

Preferably, the front side of two open the door is equipped with the temperature controller that is used for controlling the work of semiconductor refrigeration piece, the probe of temperature controller is located fresh-keeping incasement, and semiconductor refrigeration piece passes through wire and temperature controller electric connection, when the temperature controller detects the temperature up to standard in the fresh-keeping incasement, will control semiconductor refrigeration piece stop work, and at this moment, fresh edible corn in the fresh-keeping incasement is in low temperature state, then just can carry out the evacuation and handle.

Compared with the prior art, the utility model has the beneficial effects that:

1. this fresh corn preservation device sets for the temperature in the fresh-keeping case through the temperature controller, and a plurality of semiconductor refrigeration piece carries out refrigeration operation to the fresh-keeping incasement to cool down cold-stored to fresh corn, wait to accomplish the cold-stored back of low temperature, carry out the evacuation processing to fresh incasement portion through external evacuating equipment, thereby make the fresh corn of low temperature be in vacuum environment, can effectively improve fresh corn's shelf life.

2. The tray is placed through a plurality of corn cobs to store fresh corn, can be convenient for the staff to store more fresh corn once, also be convenient for the staff take out fresh corn in the fresh-keeping case fast.

Drawings

FIG. 1 is a schematic view of a first view angle structure of the present utility model;

FIG. 2 is a schematic diagram of an overall second view structure according to the present utility model;

FIG. 3 is a schematic view of a portion of the structure of the present utility model;

FIG. 4 is a schematic view of the inner assembly structure of the fresh-keeping box according to the present utility model;

FIG. 5 is a first view of a corn cob holding tray of the present utility model;

FIG. 6 is a schematic view of a second view of the corn cob holding tray of the present utility model;

fig. 7 is a schematic diagram showing an assembly structure of the fresh box, the heat dissipation plate and the heat dissipation plate according to the present utility model.

In the figure: fresh-keeping case 1, baffle 2, U-shaped recess 20, corn cob place tray 3, air vent 30, handle groove 31, semiconductor refrigeration piece 4, two open door 5, temperature controller 6, heating panel 7, fin 8, heat dissipation storehouse lid 9, evacuation connecting pipe 10, intake pipe 11, pull rod 12, can brake universal wheel 13.

Detailed Description

The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1 to 7, the present utility model provides a technical solution:

the fresh corn preservation device comprises a preservation box 1, wherein the preservation box 1 is sequentially divided into a hard outer layer, a heat preservation layer and a cold and heat resistant inner layer from outside to inside, the hard outer layer is made of polyethylene materials, the heat preservation layer is made of expanded polystyrene materials, the cold and heat resistant inner layer is made of polypropylene materials, and the influence of external temperature on the internal temperature of the preservation box 1 is effectively reduced;

the fresh-keeping box 1 is internally provided with a plurality of partitions 2 which are vertically and equidistantly arranged, the top of each partition 2 is provided with a corn cob placing tray 3 for placing fresh corn cobs, and the fresh-keeping device needs to peel off the outer coats of the fresh corn cobs so as to avoid influencing vacuumizing treatment;

the rear side of the inner wall of the fresh-keeping box 1 is embedded with a plurality of semiconductor refrigerating sheets 4 which are arranged in a matrix, the refrigerating surfaces of the semiconductor refrigerating sheets 4 are positioned in the fresh-keeping box 1, the inside of the fresh-keeping box 1 is refrigerated through the semiconductor refrigerating sheets 4, the fresh corn cobs which are just placed are rapidly cooled, and vacuumizing treatment is carried out when the fresh corn cobs are at low temperature;

the left side of the fresh-keeping box 1 and the position close to the top end of the rear side are provided with a vacuumizing connecting pipe 10 which is used for being connected with external vacuumizing equipment, the vacuumizing equipment is the prior art, and the vacuum-keeping box 1 is vacuumized by the external vacuumizing equipment, so that the fresh-keeping time of fresh corn is prolonged;

the front side of the fresh-keeping box 1 is hinged with a double door 5, which is large and large, so that a worker can conveniently take and place the corn cob to place the tray 3, and the worker can conveniently store fresh corn and take out fresh corn.

In this embodiment, the left and right sides of the partition board 2 are respectively and fixedly connected to the left and right sides of the inner wall of the fresh-keeping box 1, the distance between the rear side of the partition board 2 and the rear side of the inner wall of the fresh-keeping box 1 is 5-7cm, and the distance between the front side of the partition board 2 and the rear side of the double door 5 is 5-7cm, so that the front and rear sides of the partition board 2 are reserved with spaces, which is beneficial to the circulation of air in the fresh-keeping box 1, avoids influencing the vacuumizing treatment, and can also enable the cold air flow generated by the semiconductor refrigerating sheet 4 to be rapidly diffused into the fresh-keeping box 1.

Specifically, U-shaped recess 20 has been seted up at the top of baffle 2, and a plurality of air vents 30 that are the matrix type and arrange have been seted up to the bottom of the inner wall of corn cob placement tray 3, and air vent 30 and U-shaped recess 20 intercommunication also are in order to make the inside circulation of air of fresh-keeping case 1, avoid influencing the evacuation processing.

Further, two handle grooves 31 which are arranged in bilateral symmetry are formed in the bottom of the corn cob placing tray 3 and close to the front side edge, so that hands of workers can pull the corn cob placing tray 3 to use, and the workers can conveniently move the corn cob placing tray 3.

Further, the rear side of the fresh-keeping box 1 is embedded with a plurality of heat dissipation plates 7 which are arranged in a matrix, the plurality of heat dissipation plates 7 respectively correspond to the plurality of semiconductor refrigerating sheets 4, silicone grease is filled between the heat dissipation plates 7 and the semiconductor refrigerating sheets 4, the rear side of the semiconductor refrigerating sheets 4 is a heating surface, and heat generated by the semiconductor refrigerating sheets 4 is quickly transferred to the heat dissipation plates 7 through the silicone grease, so that the heat dissipation of the semiconductor refrigerating sheets 4 is facilitated.

Further, the rear side of each heat dissipation plate 7 is provided with a plurality of heat dissipation fins 8 which are vertically equidistantly distributed, heat on the heat dissipation plate 7 is rapidly dissipated, the heat dissipation effect of the semiconductor refrigeration piece 4 is further improved, and therefore the refrigeration effect of the semiconductor refrigeration piece 4 is guaranteed.

Further, the rear side of the fresh-keeping case 1 is provided with a heat dissipation bin cover 9, a plurality of cooling fins 8 are all positioned in the heat dissipation bin cover 9, the plurality of cooling fins 8 are prevented from being directly exposed outside, simultaneously, the fresh-keeping case is provided with attractive appearance and safety, the left side and the right side of the heat dissipation bin cover 9 are vertically provided with heat dissipation holes, air can enter from one heat dissipation hole and then be discharged from the other heat dissipation hole, so that air flow is generated, and heat conducted by the cooling fins 8 can be rapidly dissipated under the action of the air flow.

Further, an air inlet pipe 11 is arranged at the left side of the fresh-keeping box 1 and close to the middle part, when the double door 5 needs to be opened, external air needs to enter the fresh-keeping box 1 to balance internal and external air pressure, at the moment, the air inlet pipe 11 can be opened, the external air enters the fresh-keeping box 1 from the air inlet pipe 11, and the air pressure in the fresh-keeping box 1 is balanced with the external air, so that the double door 5 can be opened, and control valves are arranged on the air inlet pipe 11 and the vacuumizing connecting pipe 10, so that a worker can conveniently switch the air inlet pipe 11 and the vacuumizing connecting pipe 10 according to the needs;

when the vacuumizing operation is performed, a control valve of the air inlet pipe 11 is closed, a control valve of the vacuumizing connecting pipe 10 is opened, and after the vacuumizing operation is completed, the control valve of the vacuumizing connecting pipe 10 is closed; when the double door 5 needs to be opened, the control valve of the intake pipe 11 is opened.

Further, the middle upper portion of the left and right sides of fresh-keeping case 1 all is equipped with pull rod 12, and the bottom of fresh-keeping case 1 just is close to the position of four corners and all is equipped with but braking universal wheel 13, can be convenient for the staff remove this fresh-keeping case 1 through pull rod 12 and braking universal wheel 13.

Further, the front side of the double door 5 is provided with a temperature controller 6 for controlling the semiconductor refrigerating sheet 4 to work, a probe of the temperature controller 6 is positioned in the fresh-keeping box 1, the semiconductor refrigerating sheet 4 is electrically connected with the temperature controller 6 through a wire, when the temperature controller 6 detects that the temperature in the fresh-keeping box 1 reaches the standard, the semiconductor refrigerating sheet 4 is controlled to stop working, at the moment, fresh corn in the fresh-keeping box 1 is in a low-temperature state, and then vacuumizing treatment can be carried out.

When the fresh corn preservation device is used, a worker peels off the outer skin of picked fresh corn cobs and then places the peeled fresh corn cobs in the corn cob placing trays 3, after the peeled fresh corn cobs are fully placed in the corn cob placing trays 3, the worker opens the double-door 5, the corn cob placing trays 3 filled with fresh corn are respectively placed on the plurality of partition boards 2, then closes the double-door 5, the refrigeration temperature is set through the temperature controller 6, the plurality of semiconductor refrigeration sheets 4 start to work, refrigeration treatment is carried out on the interior of the preservation box 1, after the refrigeration temperature set by the temperature controller 6 is reached, the temperature controller 6 controls the semiconductor refrigeration sheets 4 to stop working, so that the fresh corn is in a low-temperature environment, then the worker opens the control valve on the vacuumizing connecting pipe 10, starts the external vacuumizing equipment, performs vacuumizing treatment on the preservation box 1, after vacuumizing is completed, the control valve on the vacuumizing connecting pipe 10 is closed, so that the fresh corn is in a vacuum environment, and the fresh corn is preserved, and the period of fresh corn is improved; when the staff needs to take out fresh corn, the control valve on the air inlet pipe 11 is opened first, so that external air enters the fresh-keeping box 1 from the air inlet pipe 11, the air pressure in the fresh-keeping box 1 is balanced with the external air, then the double door 5 can be opened, and then the staff can take out fresh corn.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (10)

1. The utility model provides a fresh corn preservation device, includes fresh-keeping case (1), its characterized in that: be equipped with a plurality of baffles (2) that are the equidistance and arrange from top to bottom in fresh-keeping case (1), every corn-on-cob is placed tray (3) have all been placed at the top of baffle (2), the rear side of fresh-keeping case (1) inner wall inlays and is equipped with a plurality of semiconductor refrigeration piece (4) that are the matrix arrangement, the refrigeration face of semiconductor refrigeration piece (4) is located fresh-keeping case (1), the left side of fresh-keeping case (1) just is close to the position on rear side top and is equipped with evacuation connecting pipe (10), the front side of fresh-keeping case (1) articulates there is two opening doors (5).

2. The fresh corn preservation apparatus of claim 1, wherein: the left side and the right side of the partition plate (2) are respectively and fixedly connected to the left side and the right side of the inner wall of the fresh-keeping box (1), the distance between the rear side of the partition plate (2) and the rear side of the inner wall of the fresh-keeping box (1) is 5-7cm, and the distance between the front side of the partition plate (2) and the rear side of the double door (5) is 5-7cm.

3. The fresh corn preservation apparatus of claim 1, wherein: the top of baffle (2) has seted up U-shaped recess (20), a plurality of air vents (30) that are the matrix and arrange have been seted up to the bottom of the inner wall of corn cob placement tray (3), air vent (30) and U-shaped recess (20) intercommunication.

4. The fresh corn preservation apparatus of claim 1, wherein: two handle grooves (31) which are arranged in bilateral symmetry are arranged at the bottom of the corn cob placing tray (3) and close to the edge of the front side.

5. The fresh corn preservation apparatus of claim 1, wherein: the rear side of the fresh-keeping box (1) is embedded with a plurality of radiating plates (7) which are arranged in a matrix, the radiating plates (7) respectively correspond to the semiconductor refrigerating sheets (4), and silicone grease is filled between the radiating plates (7) and the semiconductor refrigerating sheets (4).

6. The fresh corn preservation apparatus of claim 5, wherein: the rear side of each radiating plate (7) is provided with a plurality of radiating fins (8) which are vertically equidistantly distributed.

7. The fresh corn preservation apparatus of claim 6, wherein: the back side of fresh-keeping case (1) is equipped with heat dissipation storehouse lid (9), and a plurality of fin (8) all are located in heat dissipation storehouse lid (9), the left and right sides of heat dissipation storehouse lid (9) all vertically has seted up the louvre.

8. The fresh corn preservation apparatus of claim 1, wherein: the left side of fresh-keeping case (1) and be close to the position in middle part and be equipped with intake pipe (11), all be equipped with the control valve on intake pipe (11) and the evacuation connecting pipe (10).

9. The fresh corn preservation apparatus of claim 1, wherein: the upper middle parts of the left side and the right side of the fresh-keeping box (1) are respectively provided with a pull rod (12), and the positions, which are close to four corners, of the bottom of the fresh-keeping box (1) are respectively provided with a braked universal wheel (13).

10. The fresh corn preservation apparatus of claim 1, wherein: the front side of the double door (5) is provided with a temperature controller (6) for controlling the semiconductor refrigerating sheet (4) to work, and a probe of the temperature controller (6) is positioned in the fresh-keeping box (1).

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