CN210748666U - Instant-boiling and roasting device - Google Patents

Abstract

The utility model provides a container lid of boiling container can regard as the roast device of rinsing that the container used of frying in shallow oil, include the base and can arrange in rinse the container that uses on the base, the base is equipped with and is used for placing rinse the container place regional, on the base in place regional department be equipped with heating device so that it is right when rinsing the container and using rinse the container heating of boiling, a serial communication port, rinse and boil the container upper cover and have independent container lid, container lid one side has one and can be used to fry in shallow oil roast face of frying in shallow oil and make the container lid is arranged in fry in roast container use as one behind the base.

Description

Instant-boiling and roasting device

Technical Field

The utility model relates to a rinse roast device.

Background

With the improvement of the existing living standard and the uninterrupted improvement of the living style of people, people increasingly select new dietary styles such as barbecue, hot pot and the like in the field or indoors.

The existing instant-boiling and roasting device capable of simultaneously roasting and chafing dish, wherein a roasting plate and a chafing dish body are of an integrated structure, when the instant-boiling and roasting device is used, one side of the instant-boiling and roasting device is used for frying and roasting, and the other side of the instant-boiling and roasting device is used for cooking, chafing dish and the like.

The structure leads to the large volume of the whole instant-boil roasting device, is inconvenient to fold and unfold, and causes a lot of inconvenience when people want to eat barbecue or chafing dish independently.

Disclosure of Invention

The technical problem to be solved by the utility model is to provide a container cover of a boiling container which can be used as a boiling device for a frying and roasting container.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

rinse roast device, including the base with can arrange in rinse the container that boils that uses on the base, the base is equipped with and is used for placing rinse the regional of placing of boiling the container, on the base in place regional department be equipped with heating device so that rinse when boiling the container use to rinse the container heating of boiling the container, its characterized in that, rinse and boil the container upper cover and have independent container lid, container lid one side has one and can be used to fry in shallow oil roast the face of frying in shallow oil that the container lid was used for it uses to fry in shallow oil roast the container behind the base.

Preferably, the container cover is made of metal or ceramic material.

Preferably, the rinsing container has a bottom and a side portion surrounding the bottom, the bottom and the side portion define a container cavity, a ring of flange is disposed around the frying surface of the container cover, and after the container cover is covered on the rinsing container, the flange is located in the container cavity of the rinsing container and is matched with the inner wall of the side portion of the rinsing container; or, the rinsing container is provided with a bottom and a side part surrounding the bottom, the bottom and the side part surround to form a container cavity, a circle of flange is arranged around the frying and baking surface of the container cover, and the flange is positioned outside the side part of the rinsing container after the container cover is covered on the rinsing container.

Preferably, the base and/or the rinsing container and/or the container cover are provided with handles.

Preferably, the handle is a heat-resistant or heat-insulating handle.

Preferably, the handle is a plastic handle or the handle is provided with a heat-resistant or heat-insulating part made of plastic.

Preferably, the container cover is provided with a detachable handle, and the handle is detached from the container cover so that the container cover can be used as a frying and baking container.

Preferably, the container cover is provided with a handle installation part, and the handle is clamped or sleeved or inserted in the handle installation part.

Preferably, the handle is provided with a hand-off prevention structure for preventing or inhibiting hand-off from the handle in use.

Preferably, the hand-off prevention structure comprises a groove or a protrusion arranged on the surface of the handle.

Preferably, the base is provided with an oil receiving device.

Preferably, the oil receiving device is an oil receiving box movably arranged on the base.

Preferably, the oil receiving device is an oil receiving box which is arranged on the base in a drawable mode.

Preferably, at least part of the heating device is an electric heating device, the electric heating device comprises a heating element and a heating element electric socket connected with the heating element, and the heating element electric socket are both arranged on the base; or, the heating device is at least partially an electromagnetic heating device, and the boiling container and/or the frying and roasting container are/is provided with a magnetic induction part which is made of a magnetic induction material and is matched with the heating device.

Preferably, the electromagnetic heating device comprises a panel arranged on the base and an induction coil arranged below the panel, and the induction coil is electrically connected with the electromagnetic heating control circuit.

Preferably, the electromagnetic heating control circuit comprises an EMC filter circuit, a switching power supply circuit, a micro control unit, a bridge rectifier circuit and a main heating loop.

Preferably, heating device still includes the power cord, power cord one end be equipped with power plug, the other end be equipped with the electric plug of a piece electric socket adaptation generates heat, be equipped with temperature control circuit in the electric plug, temperature control circuit's input with power plug electricity is connected, the input with the end electricity of drawing forth of electric plug is connected, the electric plug is equipped with knob formula or button or touch temperature regulation portion, temperature regulation portion with temperature control circuit electricity is connected.

Preferably, the boiling container and/or the frying and roasting container are/is provided with a temperature prompting device.

Preferably, the temperature prompting device comprises a reversible thermochromic coating.

Preferably, the reversible thermochromic coating is a reversible thermochromic coating, comprises a thermochromic material, and can realize the interconversion between the initial color and the temperature-variable color at normal temperature; or the reversible temperature-variable and color-variable coating comprises at least two adjacent or spaced reversible temperature-variable and color-variable coatings and at least two thermochromic materials, wherein the color-variable temperatures of the at least two thermochromic materials are different, and each reversible temperature-variable and color-variable coating can realize the mutual conversion between the initial color and the temperature-variable color; or the reversible thermochromic coating is a reversible thermochromic coating, comprises at least two thermochromic materials, and can realize the mutual conversion between the initial color at normal temperature and at least two thermochromic colors.

Preferably, the color change temperature range of the reversible variable temperature thermochromic coating is 50-85 ℃.

Preferably, the reversible temperature-variable thermochromic coating is colorless in an initial color.

Preferably, the reversible temperature-variable thermochromic coating is further provided with a scratch-resistant layer capable of preventing the reversible temperature-variable thermochromic coating from being scratched.

Preferably, the reversible temperature-variable thermochromic coating is further provided with a background image layer for increasing color development contrast.

Preferably, the reversible temperature-variable and color-variable coating is a pattern structure with a certain shape, and the reversible temperature-variable and color-variable coating presents a predetermined pattern when changing color.

Preferably, the surface of the reversible variable-temperature photochromic coating is provided with a high-temperature resistant layer, and the high-temperature resistant layer is an aluminum oxide transparent coating.

Preferably, the reversible variable temperature photochromic coating is also provided with a heat insulation layer made of transparent heat insulation materials.

Preferably, the temperature prompting device is a reversible thermochromic coating arranged on the surface of the rinsing container and/or the frying and baking container.

Preferably, the temperature prompting device does not comprise a base which is detachably or non-detachably arranged on the surface of the rinsing container and/or the frying and roasting container and a reversible thermochromic coating arranged on the base.

Preferably, the base is in plug fit or clamping fit with the rinsing container and/or the frying and roasting container.

Preferably, the reversible thermochromic coating is a heat-sensitive ceramic coating.

Preferably, the temperature prompting device comprises a thermistor or a temperature sensor arranged on the base and/or the rinsing container and/or the frying and baking container.

Preferably, the frying and baking surface of the rinsing container and/or the container cover is provided with an anti-sticking pan coating.

Preferably, the base is also provided with an oil fume suction device for sucking away oil fume, water vapor or mist generated by the rinsing and baking device.

Preferably, the bottom surface of the base is provided with a support leg.

Preferably, the legs are heat resistant or heat insulating legs.

Preferably, the bottom of the supporting leg is provided with an anti-skid part or a buffer part.

Preferably, the bottom of the support leg is provided with a rubber mat, and the rubber mat is provided with anti-skid grains.

Has the advantages that:

after the technical scheme is adopted in the utility model, the container lid of boiling container can be used as a frying and roasting container, the practicality of increase product that can be very big.

Drawings

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

fig. 2 is a schematic view of the structure of the container lid.

Detailed Description

The following describes embodiments of the present invention in detail with reference to the accompanying drawings, so that how to implement the technical means of the present invention to solve the technical problems and achieve the technical effects can be fully understood and implemented.

Certain terms are used herein to refer to particular components, and those skilled in the art will understand that the description and claims do not distinguish between components by difference in name, but rather by difference in function.

It should be noted that, when an element is described as being "provided with" or "disposed on" another element, it may be directly provided with or directly disposed on the other element or intervening elements may also be present, and may be a unitary structure or a split structure, unless otherwise specified. When an element is described as being "connected" to another element, it can be directly connected or connected through intervening elements, or it can be integrally connected or separately connected. When an element is referred to as being "on" another element, it does not mean that the element is necessarily on top of or above the other element, or in other locations.

As used herein, the terms "upper", "lower", "left", "right", "high", "low", "horizontal", "vertical" and similar expressions refer to the normal use of the product, and are used for convenience of illustration only and are not to be construed as limitations of the present invention. The term "plurality" as used herein refers to two or more numbers. The terms "vertical," "horizontal," "transverse," "vertical," and the like as used herein refer to a substantially vertical or substantially horizontal condition within reasonable tolerances and are not necessarily precise.

Referring to fig. 1 to fig. 2, the device for boiling and roasting of the present invention mainly comprises a boiling container 1 for boiling food, a container cover 2 for covering the boiling container 1, and a base 3 for placing the boiling container and the container cover 2. The base is equipped with and is used for placing rinse the region of placing of boiling the container, and is concrete, can set up a storage tank on base 3, and the region that this storage tank encloses forms place the region, rinse 1 bottoms of boiling the container and arrange in during the use in the storage tank.

Referring to fig. 1, the base may be a lightweight, insulated plastic base, the shape of the base is similar to a track-shaped structure, one side of the base forms the aforementioned placement area, and the rest is provided with a frying pan 11 that can be taken or not taken or placed. The boiling container 1 and the container cover 2 are two independent separable components, the boiling container 1 can be taken and placed on the base 3, the container cover 2 can be taken and placed on the boiling container 1, the overall shape of the boiling container 1 and the container cover 2 is generally circular, in other embodiments, the shape can also be set to be square, oval, polygonal or other special-shaped shapes according to requirements, the materials of the boiling container 1 and the container cover 2 are preferably materials with good heat conductivity such as iron and aluminum, and in other embodiments, the materials of ceramics and the like can also be adopted. The rinsing container 1 is provided with a bottom and a side part which is arranged around the bottom and has a certain height higher than the upper surface of the bottom, the bottom and the side part enclose a container cavity, the container cover 2 is provided with a ring of flange 22 around the periphery of the baking surface, the flange is positioned in the container cavity of the rinsing container and matched with the inner wall of the side part of the rinsing container after the container cover is covered on the rinsing container, and the container cover 2 forms a ring of step surface 23 outside the flange 22 so as to be supported on the rinsing container; in other embodiments, the flange may be located outside the side of the rinse container after the container lid is attached to the rinse container.

The shape of the container lid 2 is matched with the shape of the aforementioned placement area, and when the container lid 2 is used as a frying and roasting container, the frying surface thereof is placed upward in the placement area, and then it is heated by the heating means so as to fry and roast the food material.

The base, the rinsing container and the container cover are provided with a handle 41; referring to fig. 1 and 2, the handles 41 on the base and the rinsing container are shaped like lifting ears arranged on both sides of the base and the rinsing container, and in other embodiments, the handles 41 may also be shaped like handles. The container lid is equipped with handle installation department 21, the handle for a silica gel cover cup joint in handle installation department 21, in other embodiments, the handle still can be for a stereoplasm working of plastics or wooden piece through modes detachable such as joint or grafting connect in the handle installation department.

The bottom surface of the base is provided with four support legs 42 which are heat-resistant or heat-insulating support legs, and the bottoms of the support legs are provided with anti-skidding parts or buffering parts. Specifically, the bottom of the support leg is provided with a rubber pad, the rubber pad is provided with anti-skid grains, and in other embodiments, structures in other forms can also be adopted.

The handle is for hindering heat or thermal-insulated handle, preferredly the handle is the plastics handle, the handle through joint or cup joint or grafting etc. mode connect in the container lid makes the handle on the container lid can be dismantled to the convenience the container lid uses as frying and baking the container.

The lifting ears are provided with anti-hand-off structures (not shown in the figures) for preventing or for preventing the hand from being off the lifting ears. Specifically, the anti-falling structure comprises a groove or a protrusion arranged on the surface of the handle, and when the anti-falling structure is used, fingers press or hold the groove or the protrusion to prevent slipping. Wherein the protrusion may be a flange provided at an edge of the handle.

The frying and baking tray 11 is provided with oil leakage holes (not shown in the figure), and the base is provided with an oil receiving device. Specifically, the oil receiving device is an oil receiving box which is arranged on the base in a drawable manner.

The base is provided with a heating device so as to heat the rinsing container when the rinsing container is used, or so as to heat the container cover when the container cover is used as a frying and roasting container.

In this embodiment, the base is hollow inside and is used for installing the heating device, the heating device adopts an electric heating device, the electric heating device includes a heating tube and a heating element electrical socket connected with the heating tube, the heating tube is installed on the base, the heating element electrical socket is used for electrically connecting a power supply, the heating element electrical socket is provided with a socket, a leading-out end is arranged in the socket, the leading-out end can be in a plug column and/or a jack form, and the base is provided with a placing groove for accommodating the heating element electrical socket. In this embodiment, heating device still includes the power cord (not shown in the figure), power cord one end be equipped with power plug, the other end be equipped with the electric plug of a socket adaptation generates heat, be equipped with temperature control circuit in the electric plug, temperature control circuit's input with power plug electricity is connected, the input with the end electricity that draws forth of electric plug is connected, the electric plug is equipped with knob formula or button or touch temperature regulation portion, temperature regulation portion with the temperature control circuit electricity is connected.

In another embodiment, the heating device may be an electromagnetic heating device, and the rinsing container and/or the frying and roasting container may have a magnetic induction portion made of a magnetic induction material and cooperating with the heating device. The electromagnetic heating device comprises a panel arranged on the surface of the base and an induction coil arranged below the panel, and the induction coil is electrically connected with the electromagnetic heating control circuit. Preferably, the electromagnetic heating control circuit comprises an EMC filter circuit, a switching power supply circuit, a micro control unit, a bridge rectifier circuit and a main heating loop.

The boiling container and/or the frying and roasting container are/is provided with a temperature prompting device.

In this embodiment, the temperature prompting device includes a reversible thermochromic coating (not shown). The reversible thermochromic coating is a reversible thermochromic coating and comprises a thermochromic material, and the interconversion between the initial color and the temperature-variable color at normal temperature can be realized.

The reversible temperature-variable thermochromic coating is the prior art, for example, polyurethane resin, thermosetting acrylic resin and fully methylated amino resin can be used as a film-forming substance, temperature-sensitive microcapsules, dimethylamino azobenzene and vanadium dioxide are used as thermochromic materials, and the reversible temperature-variable thermochromic substance is obtained by adding a flame retardant, a dispersing agent, colored ink and an organic solvent, wherein the temperature-sensitive microcapsules are mainly substances processed by a temperature-sensitive toner through a microcapsule technology, and redundant description is omitted here. Preferably, the color change temperature range of the thermochromism coating is 50-85 ℃. Preferably, the initial color of the reversible temperature-variable thermochromic coating is colorless.

In other embodiments, the reversible temperature-variable thermochromic coating comprises at least two adjacent or spaced reversible temperature-variable thermochromic coatings comprising at least two thermochromic materials, wherein the color change temperatures of the at least two thermochromic materials are different, and each of the reversible temperature-variable thermochromic coatings is capable of achieving a mutual conversion between an initial color and a temperature-variable color; or the reversible thermochromic coating is a reversible thermochromic coating, comprises at least two thermochromic materials, and can realize the mutual conversion between the initial color at normal temperature and at least two thermochromic colors. For example, below 100 ℃, one reversible temperature-changing and color-changing coating displays a color A, when the temperature reaches 100-.

The reversible temperature-changing and color-changing coating is also provided with a scratch-proof layer capable of preventing the reversible temperature-changing and color-changing coating from being scratched. The reversible temperature-changing and color-changing coating is also provided with a background picture layer for increasing the color development contrast. The reversible temperature-changing and color-changing coating is a pattern structure with a certain shape, and the reversible temperature-changing and color-changing coating presents a preset pattern when changing color. The surface of the reversible temperature-variable photochromic coating is provided with a high-temperature resistant layer, and the high-temperature resistant layer is an aluminum oxide transparent coating. The reversible temperature-changing photochromic coating is also provided with a heat-insulating layer made of transparent heat-insulating materials.

Preferably, the temperature prompting device is a reversible temperature-changing and color-changing coating layer arranged on the surfaces of the rinsing container, the container cover and the frying pan, and can be arranged at the center of the bottom of the rinsing container, the container cover and the frying pan, or arranged on the side surface or the top surface of the peripheral edge of the rinsing container, the container cover and the frying pan, or arranged on the lifting lug or the cover body, and the specific arrangement position is not limited.

In other embodiments, the temperature prompting device comprises a base which is detachably or non-detachably arranged on the surface of the rinsing container and/or the container cover and/or the frying pan, and a reversible thermochromic coating arranged on the base. The base is in plug-in fit or clamping fit with the rinsing container and/or the container cover and/or the frying and baking tray.

In other embodiments, the reversible thermochromic coating is a thermal sensitive ceramic coating, which is a conventional technique and may be formed by one or more of inorganic oxides such as Si, Al, Sn, Ti, Nb, Sb, Cr, etc.

In other embodiments, the temperature prompting device comprises a thermistor or a temperature sensor disposed on the rinsing container, the container cover, the frying pan or the base.

In other embodiments, the rinse and boil container, the container lid, and the fry pan are provided with an anti-stick pan coating.

In other embodiments, the rinsing and roasting device further comprises an oil fume suction device for sucking away oil fume, water vapor or mist generated by the rinsing and boiling container, the container cover and/or the frying and roasting plate.

In other embodiments, the base is provided with a vent hole at a side portion of the rinsing container and/or the frying pan, and the fume suction device sucks away fume, water vapor or mist generated by the rinsing container and/or the frying pan through the vent hole. In other embodiments, the fume extractor can also be disposed above the rinsing container and/or the frying pan, and the fume extractor can extract the fume, the water vapor or the mist generated by the rinsing container and/or the frying pan from above.

The oil fume suction device can comprise a fan for pumping oil fume, water vapor or fog generated by the rinsing container and/or the frying pan and a filtering structure for filtering the oil fume, the water vapor or the fog, wherein the filtering structure is a water-soluble and/or electric adsorption type filtering structure; or the oil fume suction device comprises a fan for pumping oil fume, water vapor or fog generated by the rinsing container and/or the frying pan and a condensing structure for condensing the oil fume, the water vapor or the fog, such as water.

In another embodiment, the container cover and the frying pan are provided with oil leakage holes, and oil guide portions for guiding oil to the oil leakage holes.

Wherein, the oil guiding part can be one or more oil guiding grooves arranged in the container cover and the frying pan. For example, the oil guiding part is an annular groove or a semi-annular groove arranged around the container cover and the edge of the bottom of the frying pan, and the annular groove or the semi-annular groove extends to the oil leakage hole.

Wherein, the container cover and the bottom of the frying and baking tray form a slope surface with gradually changing height, the oil leakage hole is at the position with lower height of the slope surface, and the slope surface forms the oil guide part. Preferably, the heights of the container cover and the bottom of the frying and baking tray are gradually reduced from the edge to the center, and the oil leakage hole is formed in the center of the bottom of the container cover and the bottom of the frying and baking tray; or the container cover and the bottom of the frying and baking tray are gradually raised from the edge to the center, and the oil leakage hole is formed in the edge of the bottom of the container cover and the bottom of the frying and baking tray.

Referring to fig. 1, the surface of the frying pan 11 is provided with a protrusion 111 to facilitate better frying of food. Preferably, the raised structure is a plurality of olive-shaped protrusions equidistantly arranged on the surface of the baking pan 11.

The above embodiments are merely illustrative of the preferred embodiments of the present invention, and it is needless to say that the present invention may have other changes and modifications, and is not limited to the specific structures of the above embodiments, and the scope of the present invention should include those changes or substitutions and modifications which are obvious to those skilled in the art.

Claims (37)

1. Rinse roast device, including the base with can arrange in rinse the container that boils that uses on the base, the base is equipped with and is used for placing rinse the regional of placing of boiling the container, on the base in place regional department be equipped with heating device so that rinse when boiling the container use to rinse the container heating of boiling the container, its characterized in that, rinse and boil the container upper cover and have independent container lid, container lid one side has one and can be used to fry in shallow oil roast the face of frying in shallow oil that the container lid was used for it uses to fry in shallow oil roast the container behind the base.

2. The apparatus of claim 1, wherein said rinse container has a bottom and sides surrounding said bottom, said bottom and sides defining a container cavity, said container cover having a rim surrounding said cooking surface, said rim being positioned within said container cavity of said rinse container and engaging an inner wall of said sides of said rinse container after said container cover is placed over said rinse container; or, the rinsing container is provided with a bottom and a side part surrounding the bottom, the bottom and the side part surround to form a container cavity, a circle of flange is arranged around the frying and baking surface of the container cover, and the flange is positioned outside the side part of the rinsing container after the container cover is covered on the rinsing container.

3. The device of claim 1 or 2, wherein said base and/or boiling container and/or said container lid is provided with a handle.

4. The device of claim 3, wherein said handle is a heat-resistant or heat-insulating handle.

5. The device of claim 4, wherein said handle is a plastic handle or is provided with a heat-resistant or heat-insulating portion.

6. The apparatus according to claim 3, wherein said container lid is provided with a removable handle, said handle being removable from said container lid for use as a fry roaster vessel.

7. The device of claim 6, wherein said container cover is provided with a handle mounting portion, and said handle is snap-fitted or socketed or plugged into said handle mounting portion.

8. A device for rinsing and roasting according to claim 3 wherein said handle is provided with means for preventing or inhibiting, in use, the removal of a hand from said handle.

9. The device of claim 8, wherein said anti-peeling means comprises a groove or a protrusion formed on the surface of said handle.

10. The apparatus according to claim 1 or 2, wherein said base is provided with an oil receiving device.

11. The apparatus according to claim 10, wherein said oil receiving means is a movable oil receiving box disposed on said base.

12. The device for rinsing and roasting of claim 11 wherein said oil receiving device is an oil receiving box drawably disposed on said base.

13. The device for boiling and roasting according to claim 1 or 2, wherein said heating device is at least partially an electric heating device, said electric heating device comprises a heating element and a heating element electrical socket connected with said heating element, said heating element and said heating element electrical socket are both mounted on said base; or, the heating device is at least partially an electromagnetic heating device, and the boiling container and/or the frying and roasting container are/is provided with a magnetic induction part which is made of a magnetic induction material and is matched with the heating device.

14. The device of claim 13, wherein the electromagnetic heating device comprises a panel disposed on the base and an induction coil disposed under the panel, the induction coil being electrically connected to the electromagnetic heating control circuit.

15. The device of claim 14, wherein said electromagnetic heating control circuit comprises an EMC filter circuit, a switching power supply circuit, a micro control unit, a bridge rectifier circuit, and a primary heating circuit.

16. The device of claim 13, characterized in that the heating device further comprises a power cord, one end of the power cord is provided with a power plug, the other end of the power cord is provided with an electrical plug adapted to the electrical socket of the heating element, the electrical plug is internally provided with a temperature control circuit, the input end of the temperature control circuit is electrically connected to the power plug, the input end of the temperature control circuit is electrically connected to the leading-out end of the electrical plug, the electrical plug is provided with a knob type or button type or touch type temperature adjusting part, and the temperature adjusting part is electrically connected to the temperature control circuit.

17. The device according to claim 1 or 2, characterized in that said boiling container and/or said frying container are provided with temperature prompting means.

18. The device of claim 17, wherein said temperature prompting device comprises a reversible thermochromic coating.

19. The device for boiling and roasting of claim 18 wherein said reversible thermochromic coating is a reversible thermochromic coating comprising a thermochromic material capable of achieving a mutual transition between an initial color at room temperature and a temperature-variable color; or the reversible temperature-variable and color-variable coating comprises at least two adjacent or spaced reversible temperature-variable and color-variable coatings and at least two thermochromic materials, wherein the color-variable temperatures of the at least two thermochromic materials are different, and each reversible temperature-variable and color-variable coating can realize the mutual conversion between the initial color and the temperature-variable color; or the reversible thermochromic coating is a reversible thermochromic coating, comprises at least two thermochromic materials, and can realize the mutual conversion between the initial color at normal temperature and at least two thermochromic colors.

20. The device of claim 18, wherein the reversible temperature-changing thermochromic coating has a color-changing temperature in the range of 50-85 ℃.

21. The device of claim 18, wherein said reversible thermochromic coating is colorless in its initial color.

22. The rinsing and roasting apparatus as defined in claim 18, wherein said reversible thermochromic coating is further provided with a scratch-resistant layer capable of preventing said reversible thermochromic coating from scratching.

23. The device of claim 18, wherein said reversible temperature-changing and color-changing coating is further provided with a background image layer for increasing color contrast.

24. The device of claim 18, wherein said reversible thermochromic coating is a patterned structure having a shape, said reversible thermochromic coating exhibiting a predetermined pattern when changing color.

25. The device of claim 18, wherein the reversible thermochromic coating has a high temperature resistant layer on its surface, and the high temperature resistant layer is a transparent coating of aluminum oxide.

26. The device for rinsing and roasting of claim 18 wherein said reversible temperature-changing and color-changing coating is further provided with a heat-insulating layer made of transparent heat-insulating material.

27. The device of claim 18, wherein said temperature prompting device is a reversible thermochromic coating disposed on a surface of said rinsing and/or frying container.

28. The device for boiling and baking of claim 18, wherein said temperature prompting device does not comprise a base removably or non-removably disposed on a surface of said boiling container and/or said frying container and a reversible thermochromic coating disposed on said base.

29. The device of claim 28, wherein said base is adapted to engage with said rinsing and boiling container and/or said grilling container in a snap fit or bayonet fit.

30. The device of claim 18, wherein said reversible thermochromic coating is a thermally sensitive ceramic coating.

31. The device of claim 17, wherein said temperature prompting device comprises a thermistor or temperature sensor disposed on said base and/or said boiling container and/or said frying container.

32. The device according to claim 1 or 2, characterized in that the frying surface of the boiling container and/or the container cover is provided with an anti-stick pan coating.

33. The apparatus according to claim 1 or 2, wherein said base is further provided with a fume suction device for sucking away the oil fume, water vapor or mist generated by said apparatus.

34. The device for boiling and roasting according to claim 1 or 2, wherein a support leg is provided on the bottom surface of the base.

35. The device of claim 34, wherein said feet are heat resistant or heat insulating feet.

36. The device of claim 34, wherein the bottom of said legs is provided with anti-slip or buffer portions.

37. The device of claim 34, wherein a rubber pad is provided at the bottom of the supporting leg, and the rubber pad has anti-skid lines.

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