CN219020901U

CN219020901U - Constant temperature heat preservation fresh-keeping cover

Info

Publication number: CN219020901U
Application number: CN202222256606.4U
Authority: CN
Inventors: 张响林
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-25
Filing date: 2022-08-25
Publication date: 2023-05-16
Anticipated expiration: 2032-08-25

Abstract

The utility model relates to the technical field of daily necessities and discloses a constant-temperature heat-preservation cover which comprises a cover body, a heating and cooling device, an inner radiator, a semiconductor refrigerating sheet, a handle and an outer fan, wherein the cover body, the handle and the heating and cooling device form the constant-temperature heat-preservation cover, the heating and cooling device consists of the semiconductor refrigerating sheet, the inner radiator, the inner fan, the outer radiator and the outer fan, the inner radiator and the inner fan are arranged in the cover body, the outer radiator and the outer fan are arranged outside the cover body, the semiconductor refrigerating sheet is arranged between the outer radiator and the inner radiator, and the cover body, the heating and cooling device, a control switch, a control circuit board, the semiconductor refrigerating sheet, the handle and other devices are arranged, so that the purposes of constant temperature, heat preservation and freshness preservation are achieved, and compared with heating wires, the cover body has the advantages of reducing energy consumption and cost.

Description

Constant temperature heat preservation fresh-keeping cover

Technical Field

The utility model relates to the technical field of daily necessities, in particular to a constant-temperature heat-preservation fresh-keeping cover.

Background

In daily life, different seasons, different temperatures and seasons with high temperature, the temperature of the food left after eating is equivalent to the room temperature, the preservative film is covered and put into a refrigerator for preservation, the food without sealing the preservative film is easy to be polluted, the operation is very complicated, the food is often not put down because the refrigerator is full, the food is easy to deteriorate because the temperature is too high, the waste is caused, the purchased fruits and vegetables cannot be cooled and preserved in time when the refrigerator is full in normal times, the seasons with low temperature are caused by air cooling after eating, the food is quickly cooled down when eating, the taste is bad, the cover has no heat preservation function at present, or only a single heat preservation function is provided, the heating wire is used for heating up at the same time, the heating efficiency is not very high, the temperature is not reduced and the function is single, and the constant-temperature heat preservation cover can only be used when the weather is cold.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides the constant-temperature heat-preservation fresh-keeping cover which has the capabilities of constant temperature, heat preservation and fresh keeping, has strong practical capability, has the advantages of reducing energy consumption, reducing cost and the like compared with heating wires, and solves the problems that the traditional cover has no heat-preservation function, low practicality, low heating efficiency and no cooling fresh-keeping function.

(II) technical scheme

In order to achieve the purpose of the constant-temperature heat-preservation fresh-keeping cover, the utility model provides the following technical scheme: the utility model provides a constant temperature heat preservation cover, includes the cover body, heats heat sink, interior radiator, semiconductor refrigeration piece, handle, outer fan, the cover body, handle and heat sink constitute constant temperature heat preservation cover, heat sink comprises semiconductor refrigeration piece, interior radiator, interior fan, outer radiator, outer fan, interior radiator, interior fan are arranged in the cover body inside, the cover body outside is arranged in to outer radiator, outer fan, the semiconductor refrigeration piece is arranged in the middle of outer radiator and the interior radiator, be provided with control switch, temperature sensor, control circuit board, power connection, battery on the handle, the cover body outside is arranged in to the handle, temperature sensor's temperature sensing probe passes the cover body and arranges in the cover body inside, mountable sealing pad on the cover body, the cover body can be by multiple shape, size and material constitution.

Preferably, the heating and cooling component of the heating and cooling device is a semiconductor refrigerating sheet, when the control switch is used for setting the temperature and the heat preservation temperature, the outer fan and the inner fan are electrified to start rotating, meanwhile, the surface, adhered to the inner radiator, of the semiconductor refrigerating sheet is electrified to start heating, and the semiconductor refrigerating sheet absorbs heat from the upper outer radiator and emits heat from the lower inner radiator, namely, the heating and cooling device can absorb heat from air outside the cover body and release the heat into the air inside the cover body, so that the temperature inside the cover body is improved to play a role of heat preservation.

Preferably, the control switch is located at the front end of the handle, and the control switch controls the operation of the outer fan, the inner fan, the semiconductor refrigerating sheet, the inner radiator and the outer radiator.

Preferably, the temperature in the cover body can be controlled within a certain temperature range through the synergistic effect among the control switch, the heating and cooling device, the temperature sensor and the control circuit board, so that the constant-temperature heat-preservation and fresh-keeping effect is achieved.

Preferably, the cover body and the heating and cooling device are of a detachable structure or a fixed integrated structure, the structure of the cover body is fixed or foldable, and the shape of the cover body is arc-shaped, square bottom arc-shaped and umbrella support-shaped.

Preferably, the handle is internally provided with a storage battery, the constant-temperature heat-preservation and fresh-keeping cover is divided into a chargeable type and a power connection type, and the power connection type is that the handle is connected with an external power supply and is internally provided with no storage battery.

Compared with the prior art, the utility model provides the constant-temperature heat-preservation fresh-keeping cover, which has the following beneficial effects:

1. the constant-temperature heat-preservation cover achieves the purposes of having constant temperature, heat preservation and preservation capabilities, having strong practical capability and reducing energy consumption and cost compared with heating wires by installing the cover body, the heating and cooling device, the control switch, the control circuit board, the semiconductor refrigerating sheet, the handle and other devices; the constant temperature heat preservation cover adopts the same set of heat preservation and temperature reduction device for heating or reducing the temperature of the space in the cover, and can switch between two functions of heating, heat preservation and temperature reduction and preservation only by changing the current direction through the semiconductor refrigerating sheet through the control switch on the premise of not increasing equipment, materials, devices and cost. The design is very simple, economical and practical, no matter what season, what temperature's weather is suitable for all seasons, in the weather that the temperature is high, when refrigerator space is full, or when there is not the refrigerator, when needing to cool down fresh-keeping to leftovers, vegetables fruit or other food, only need cover the article and connect the power, set up fresh-keeping and fresh-keeping temperature just can inside article cooling fresh-keeping, very simple and practical, in the weather that the temperature is low, when keeping warm to food, the heating efficiency of heat preservation heat sink is greater than 1, be superior to the efficiency of using the heating wire heating, can reduce the energy consumption, reduce use cost.

Drawings

FIG. 1 is a schematic diagram of the whole structure of a constant temperature heat preservation cover of the utility model;

FIG. 2 is a schematic diagram of the planar internal structure of the constant temperature heat preservation cover of the utility model;

fig. 3 is an enlarged schematic view of the detail of the utility model a.

Wherein: 1. a cover body; 2. heating and cooling device; 3. an outer heat sink; 4. a control switch; 5. a storage battery; 6. a power supply connector; 7. a control circuit board; 8. an inner radiator; 9. an inner fan; 10. a semiconductor refrigeration sheet; 11. a sealing gasket; 12. a handle; 13. a temperature sensor; 14. an outer fan.

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 noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices 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. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1-3, a constant temperature heat preservation and fresh-keeping cover comprises a cover body 1, a heating and cooling device 2, an inner radiator 8, a semiconductor refrigerating sheet 10, a handle 12 and an outer fan 14, wherein the cover body 1, the handle 12 and the heating and cooling device 2 form the constant temperature heat preservation and fresh-keeping cover, the heating and cooling device 2 comprises the semiconductor refrigerating sheet 10, the inner radiator 8, the inner fan 9, the outer radiator 3 and the outer fan 14, the inner radiator 8 and the inner fan 9 are arranged in the cover body 1, the outer radiator 3 and the outer fan 14 are arranged outside the cover body 1, the semiconductor refrigerating sheet 10 is arranged between the outer radiator 3 and the inner radiator 8, a control switch 4, a temperature sensor 13, a control circuit board 7, a power connector 6 and a storage battery 5 are arranged on the handle 12, the handle 12 is arranged outside the cover body 1, a temperature sensing probe of the temperature sensor 13 passes through the cover body 1 and is arranged in the cover body 1, a sealing gasket 11 can be arranged on the cover body 1, and the cover body 1 can be formed by various shapes, sizes and materials.

When the multifunctional heating and cooling device is used, the cover body 1 is placed above leftovers, vegetables and fruits or other foods through the handle 12, the control switch 4 is used for heating and preserving heat, the heat preserving temperature is set at the same time, at the moment, the control circuit board 7 sends out a working command, the storage battery 5 is controlled to supply power, the outer fan 14 and the inner fan 9 are electrified to start rotating, meanwhile, the semiconductor refrigerating sheet 10 is electrified, the lower surface of the semiconductor refrigerating sheet is adhered to the inner radiator 8, heating is started, the semiconductor refrigerating sheet 10 absorbs heat from the upper outer radiator 3 and emits heat from the lower inner radiator 8, namely, the heating and cooling device 2 can absorb heat from the outside air of the cover body 1 and transmit the heat to the inside air of the cover body 1, so that the internal temperature of the cover body 1 is improved, the heat preserving effect is achieved, and the power connector 6 arranged through the handle 12 in the use process is connected with a power supply, so that the purpose that the heating and cooling device 2 works for a long time.

Further, the heating and cooling component of the heating and cooling device 2 is a semiconductor cooling sheet 10, when the switch 4 is controlled, and the temperature is set, the outer fan 14 and the inner fan 9 are electrified to start rotating, meanwhile, the surface of the semiconductor cooling sheet 10, which is adhered to the inner radiator 8 below the electrified surface, starts to heat, and the semiconductor cooling sheet 10 absorbs heat from the upper outer radiator 3 and emits heat from the lower inner radiator 8, namely, the heating and cooling device 2 can absorb heat from the air outside the cover body 1 and transmit the heat to the air inside the cover body 1, so that the temperature inside the cover body 1 is raised to play a role of heat preservation; since the semiconductor refrigeration sheet 10 can absorb heat from the surface of the upper surface bonded to the outer radiator 3 and transfer the surface of the lower surface bonded to the inner radiator 8, the heating and cooling device 2 can absorb heat from the outer space of the cover 1 and transfer to the inner space of the cover 1, the transferred heat efficiency is added with the electric heating effect of the semiconductor refrigeration sheet 10 in the heating and cooling device 2, the overall heating efficiency is very high, and the heating efficiency can be more than 1, and is better than the heating and heating effect by using the heating wire.

Further, the control switch 4 is located at the front end of the handle 12, and the control switch 4 controls the operation of the outer fan 14, the inner fan 9, the semiconductor refrigerating sheet 10, the inner radiator 8 and the outer radiator 3; when the temperature reduction fresh-keeping and fresh-keeping temperature is set, the outer fan 14 and the inner fan 9 are electrified to start rotating, meanwhile, the semiconductor refrigerating sheet 10 is electrified to start refrigerating, and the semiconductor refrigerating sheet 10 absorbs heat from the lower inner radiator 8 and emits heat from the upper outer radiator 3, so that the temperature in the cover body 1 is reduced, and the temperature reduction fresh-keeping effect is achieved.

Furthermore, the temperature inside the cover body 1 can be controlled within a certain temperature range through the synergistic effect among the control switch 4, the heating and cooling device 2, the temperature sensor 13 and the control circuit board 7, so that the constant-temperature heat-preservation and fresh-keeping effect is achieved; the temperature sensor 13 is used for monitoring the temperature change in the cover body 1 and feeding back to the control circuit board 7 in time to perform temperature regulation.

Further, the cover body 1 and the heating and cooling device 2 are of a detachable structure or a fixed integrated structure, the structure of the cover body 1 is fixed or foldable, and the shape of the cover body 1 is circular arc, square bottom arc and umbrella support shape; the material of the cover body 1 can be plastic, stainless steel, glass, acrylic, aluminum foil pearl cotton composite film and other materials, and the size of the cover body 1 can be various sizes.

Further, the storage battery 5 is arranged in the handle 12, the constant-temperature heat-preservation and fresh-keeping cover is divided into a chargeable type and a power connection type, and the power connection type is that the storage battery 5 is not arranged in the handle 12 when the external power supply is connected; the rechargeable handle 12 is internally provided with a storage battery 5 which can be charged for use and can be connected with an external power supply for use.

In conclusion, the constant-temperature heat-preservation fresh-keeping cover is simple in design, the same set of device achieves two different functions of heating, moisturizing, cooling and fresh-keeping, and is practical throughout the year, convenient to use and wide in application.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. The present utility model is not limited to the embodiments described above, but rather, the foregoing embodiments and description illustrate the principles of the utility model and various modifications, changes, modifications, equivalents, and the like may be made therein without departing from the spirit, principles, and scope of the utility model, which are defined by the appended claims.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a constant temperature heat preservation cover, includes the cover body (1), heats heat sink (2), interior radiator (8), semiconductor refrigeration piece (10), handle (12), outer fan (14), its characterized in that: the novel heat preservation cover comprises a cover body (1), a handle (12) and a heating and cooling device (2), wherein the heating and cooling device (2) consists of a semiconductor refrigerating sheet (10), an inner radiator (8), an inner fan (9), an outer radiator (3) and an outer fan (14), the inner radiator (8) and the inner fan (9) are arranged inside the cover body (1), the outer radiator (3) and the outer fan (14) are arranged outside the cover body (1), the semiconductor refrigerating sheet (10) is arranged between the outer radiator (3) and the inner radiator (8), a control switch (4), a temperature sensor (13), a control circuit board (7), a power connector (6) and a storage battery (5) are arranged on the handle (12), the temperature sensing probe of the temperature sensor (13) penetrates through the cover body (1) to be arranged inside the cover body (1), and a sealing gasket (11) can be installed on the cover body (1), and the cover body (1) can be made of various shapes and various materials.

2. The constant temperature heat preservation and fresh keeping cover according to claim 1, wherein: the heating and cooling component of the heating and cooling device (2) is a semiconductor refrigerating sheet (10), when the control switch (4) is used for setting the temperature and the heat preservation temperature, the outer fan (14) and the inner fan (9) are electrified to start rotating, meanwhile, the surface, adhered to the inner radiator (8), of the semiconductor refrigerating sheet (10) is electrified to start heating, the semiconductor refrigerating sheet (10) absorbs heat from the upper outer radiator (3) and emits heat from the lower inner radiator (8), namely, the heating and cooling device (2) can absorb heat from the outside air of the cover body (1) to be transferred to the inside air of the cover body (1), and accordingly the inside temperature of the cover body (1) is improved to play a role in heat preservation.

3. The constant temperature heat preservation cover according to claim 2, wherein: the control switch (4) is positioned at the front end of the handle (12), and the control switch (4) controls the outer fan (14), the inner fan (9), the semiconductor refrigerating sheet (10), the inner radiator (8) and the outer radiator (3) to work.

4. The constant temperature heat preservation cover according to claim 2, wherein: the temperature inside the cover body (1) can be controlled in a certain temperature range through the synergistic effect among the control switch (4), the heating and cooling device (2), the temperature sensor (13) and the control circuit board (7), so that the constant-temperature heat-preservation and fresh-keeping effect is achieved.

5. The constant temperature heat preservation cover according to claim 2, wherein: the cover body (1) and the heating and cooling device (2) are of a detachable structure or a fixed integrated structure, the structure of the cover body (1) is fixed or foldable, and the shape of the cover body (1) is circular arc, square bottom arc and umbrella support shape.

6. The constant temperature heat preservation and fresh keeping cover according to claim 1, wherein: the handle (12) is internally provided with the storage battery (5), the constant-temperature heat-preservation and fresh-keeping cover is divided into a chargeable type and a power connection type, and the power connection type is that the storage battery (5) is not arranged in the handle (12) for connecting an external power supply.