CN219126036U

CN219126036U - Cooking utensil

Info

Publication number: CN219126036U
Application number: CN202223212098.6U
Authority: CN
Inventors: 朱泽春; 王红林; 张功坦; 李青松
Original assignee: Joyoung Co Ltd
Current assignee: Joyoung Co Ltd
Priority date: 2022-11-29
Filing date: 2022-11-29
Publication date: 2023-06-06
Anticipated expiration: 2032-11-29

Abstract

The utility model discloses a cooking utensil, which belongs to the field of kitchen appliances and reduces the thickness of an inner cover and the overall size of the cooking utensil. The sheet-like heating element is small in size in the thickness direction of the lid body, so that a large space is not required to be designed in the inner lid assembly to accommodate the heating element, thereby being capable of reducing the thickness of the inner lid assembly, facilitating the user to mount and dismount the inner lid assembly on the upper lid, and thus the thickness of the lid body can be reduced, thereby reducing the overall size of the cooking appliance.

Description

Cooking utensil

[ field of technology ]

The utility model relates to the field of kitchen appliances, in particular to a cooking appliance.

[ background Art ]

The heating element is configured on the cover body of the existing electric cooker and other cooking appliances, so that the inner cover has a heating function to cook food materials inside, and the cooking effect is improved. In general, the heating element is a heating tube or a heating plate, and the heating tube or the heating plate has a certain thickness, and in order to avoid that excessive heat is transferred to the upper cover to affect the normal process of the internal electronic element, a heat insulation part is required to be arranged in the inner cover or a cavity with a larger space is required to be arranged to block the transfer of the heat through air, so that the inner cover has a larger thickness, thereby increasing the thickness of the cover body and making the whole size of the cooking appliance larger.

[ utility model ]

The utility model aims to solve the technical problems of overcoming the defects of the prior art and providing a cooking utensil, and reducing the thickness of an inner cover and the overall size of the cooking utensil.

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

the cooking utensil comprises a utensil body and a cover body, wherein the cover body comprises an upper cover and an inner cover assembly, the inner cover assembly is detachably arranged on the upper cover, the inner cover assembly comprises a cover plate facing the utensil body and a sheet-shaped heating element for heating the cover plate, and the sheet-shaped heating element is attached to the cover plate.

In accordance with the above aspect, the sheet heating element includes an electrothermal coating cured on the cover plate.

On the basis of the scheme, the electric heating coating is provided with a plurality of pieces, and the pieces of electric heating coating are distributed on the cover plate at intervals.

On the basis of the scheme, the inner cover assembly is provided with an electric connector and electrodes connected with the plurality of electrothermal coatings, and the electrodes are electrically connected with the electric connector.

On the basis of the scheme, the sheet-shaped heating element comprises a heat conducting sheet and heating wires densely distributed on the heat conducting sheet, the heat conducting sheet is attached to the cover plate, and the inner cover assembly is provided with an electric coupling piece electrically connected with the heating wires.

On the basis of the scheme, the appliance body comprises an inner container, the cover plate and the inner container enclose a cooking cavity, and the sheet-shaped heating element covers the part of the cover plate corresponding to the cooking cavity.

On the basis of the scheme, the projection area of the sheet-shaped heating element on the cover plate is not smaller than half of the cross-sectional area of the cooking cavity.

On the basis of the scheme, the upper cover is provided with the exhaust valve, the inner cover is provided with the exhaust hole corresponding to the exhaust valve, and the sheet heating element is provided with the avoiding part for avoiding the exhaust hole.

On the basis of the scheme, the cover plate is a glass cover plate, the inner cover assembly further comprises a detachable cover and a fixed seat, the fixed seat is connected with the detachable cover to clamp the cover plate between the detachable cover and the fixed seat, a sealing ring which is pressed and held between the detachable cover and the fixed seat is arranged on the periphery of the cover plate, and a sealing lip which surrounds the cover plate is arranged on the sealing ring.

On the basis of the scheme, the inner cover assembly is provided with a buckle piece buckled with the upper cover and a plug connector plugged with the upper cover in the transverse direction of the cover body.

The utility model has the beneficial effects that:

the cooking utensil disclosed by the utility model has the advantages that the inner cover assembly can be detached from the upper cover, so that the inner cover assembly can be cleaned conveniently. The sheet-shaped heating element is arranged on the inner cover assembly, so that the inner cover assembly can be heated for cooking food, and meanwhile, due to the fact that the surface of the inner cover assembly has a high temperature, moisture generated in the cooking process cannot be condensed on the surface of the inner cover assembly, and the phenomenon that condensed water flows into a cooking appliance or outside along the surface of the inner cover assembly when the cover is opened due to the fact that a large amount of condensed water is condensed is avoided, so that the use experience of a user is affected.

Because the sheet-like heating element is small in the thickness direction of the cover body, a large space is not required to be designed in the inner cover assembly to accommodate the heating element, so that the thickness of the inner cover assembly can be reduced, the user can conveniently assemble and disassemble the inner cover assembly on the upper cover, and the thickness of the cover body can be reduced, so that the overall size of the cooking utensil is reduced. In addition, the sheet heating element and the cover plate have larger contact area, so that the cover plate is heated uniformly, and the condition that the cooking effect is influenced due to overhigh local temperature on the cover plate is avoided.

Further, the sheet heating element includes an electrically heated coating cured on the cover plate. The electrothermal coating can generate heat after being electrified, and the whole electrothermal coating can generate heat so as to ensure that the cover plate can be heated uniformly. The electrothermal coating can be formed by coating the raw material on the surface of the cover plate and then curing, or by forming a sheet-shaped structure by curing the raw material and then assembling the sheet-shaped structure on the cover plate.

Further, the electric heating coating is provided with a plurality of pieces, and the electric heating coating pieces are distributed on the cover plate at intervals. The cover plate has the capability of conducting heat so that heat can be radiated to food materials in the device body from the inner cover assembly, a certain distance is kept between the electric heating coatings, and as the heat can be transmitted to the cover plate, each electric heating coating can radiate all around besides transmitting the heat to the cover plate attached to the cover plate, the cover plate between the two electric heating coatings also has higher temperature, and the coverage area of the electric heating coatings on the cover plate can be reduced, so that the equipment cost is reduced.

Further, an electric connector and an electrode connected with the plurality of electrothermal coatings are arranged on the inner cover assembly, and the electrode is electrically connected with the electric connector. The electric heating coating and the electric coupling piece are electrically connected through the electrode, so that electricity can be supplied to generate heat, the electrode is simultaneously connected with a plurality of electric heating coatings, and current can be simultaneously transmitted to the plurality of electric heating coatings, so that a separate electrode is not required to be arranged for each electric heating coating.

Further, the sheet heating element comprises a heat conducting sheet and heating wires densely distributed on the heat conducting sheet, the heat conducting sheet is attached to the cover plate, and the inner cover assembly is provided with an electric coupling piece electrically connected with the heating wires. The heating wires can generate heat after being electrified, the heat of the heating wires is concentrated, the heat conducting sheets have good heat conducting performance, the heat generated by the heating wires can be transferred to the cover plate through the heat conducting sheets, and the heating wires densely distributed on the heat conducting sheets can enable the whole heat conducting sheets to be heated uniformly, so that the cover plate is heated uniformly.

Further, the utensil body includes the inner bag, the apron with the inner bag encloses into the culinary art chamber, sheet heating element covers the apron with the culinary art chamber corresponds the part. The sheet heating element can directly transfer heat to the part covered by the sheet heating element on the cover plate, the cover plate can transfer heat to the cooking cavity for cooking, and the position of the sheet heating element corresponds to the cooking cavity, so that the heat of the sheet heating element can be fully utilized, and the energy waste is reduced.

Further, the projected area of the sheet heating element on the cover plate is not smaller than half of the cross-sectional area of the cooking cavity. The design can enable the sheet heating element to cover enough areas in the cooking cavity so as to enable food in the cooking cavity to be heated uniformly, and the phenomenon that the cooking effect is affected due to uneven heating in the cooking cavity caused by too small area covered by the sheet heating element is avoided.

Further, an exhaust valve is arranged on the upper cover, an exhaust hole is arranged on the inner cover corresponding to the exhaust valve, and an avoiding part for avoiding the exhaust hole is arranged on the sheet-shaped heating element. In the cooking process of the cooking utensil, inside steam accessible discharge valve discharges the external world and avoids inside pressure too high, and slice heating element pastes on the apron surface, can cover the great region on the apron, sets up and avoids the portion and can avoid the exhaust hole, and heats the apron around the exhaust hole to guarantee the culinary art effect.

Further, the cover plate is a glass cover plate, the inner cover assembly further comprises a detachable cover and a fixing seat, the fixing seat is connected with the detachable cover to clamp the cover plate between the fixing seat and the fixing seat, a sealing ring which is pressed and held between the detachable cover and the fixing seat is arranged on the periphery of the cover plate, and a sealing lip which is used for wrapping the cover plate is arranged on the sealing ring. The fixing base can be fixed the apron on removable lid, and the sealing washer is held between fixing base and removable lid in order to seal the apron in circumference, and the sealing lip can wrap up the apron to seal the apron in the thickness direction of lid, thereby can block steam, food residue to enter into between fixing base and the removable lid and influence slice heating element's normal work.

Further, the inner cover assembly is provided with a buckle part buckled with the upper cover and an inserting part inserted with the upper cover in the transverse direction of the cover body. When the inner cover assembly is mounted on the upper cover, the plug connector is in plug connection with the upper cover to limit the transverse displacement of the inner cover assembly relative to the upper cover, and then the clamping piece is buckled with the upper cover when the inner cover assembly is overturned, so that the displacement of the inner cover assembly relative to the upper cover in the thickness direction of the cover body is limited, and the inner cover assembly is stably fixed on the upper cover.

These features and advantages of the present utility model will be disclosed in detail in the following detailed description and the accompanying drawings.

[ description of the drawings ]

The utility model is further described with reference to the accompanying drawings:

fig. 1 is a schematic structural view of a cooking appliance according to an embodiment of the present utility model;

FIG. 2 is a schematic view of a cover according to an embodiment of the present utility model;

FIG. 3 is an enlarged schematic view of FIG. 2 at A;

FIG. 4 is an exploded view of a cover according to an embodiment of the present utility model;

fig. 5 is an exploded view of another cover according to an embodiment of the present utility model.

Reference numerals:

an appliance body 100, a liner 110, a cooking cavity 120;

lid 200, upper lid 210, inner lid assembly 220, cover 221, electrical coupling 222, electrode 223, vent 224, removable lid 225, anchor 226, seal 227, seal lip 228, vent valve 230, snap 240, plug 250;

a sheet-like heating element 300, a heat conductive sheet 310, a heating wire 320, and a relief portion 330.

[ detailed description ] of the utility model

The technical solutions of the embodiments of the present utility model will be explained and illustrated below with reference to the drawings of the embodiments of the present utility model, but the following embodiments are only preferred embodiments of the present utility model, and not all embodiments. Based on the examples in the implementation manner, other examples obtained by a person skilled in the art without making creative efforts fall within the protection scope of the present utility model.

The appearances of the phrases such as "exemplary," "some embodiments," and the like in the following text are meant to be "serving as examples, embodiments, or illustrative," and any embodiment described as "exemplary" is not necessarily to be construed as preferred or advantageous over other embodiments. In the following detailed description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, it will be appreciated by those skilled in the art that the present disclosure may be practiced without some of these specific details.

Referring to fig. 1 to 4, the embodiment of the present utility model discloses a cooking appliance including an appliance body 100 and a cover body 200, the cover body 200 including an upper cover 210 and an inner cover assembly 220, the inner cover assembly 220 being detachably mounted on the upper cover 210, the inner cover assembly 220 including a cover plate 221 facing the appliance body 100 and a sheet-shaped heating element 300 for heating the cover plate 221, the sheet-shaped heating element 300 being attached to the cover plate 221.

The cooking appliance of the present utility model, the inner lid assembly 220 is detachable from the upper lid 210, so that the inner lid assembly 220 is easily cleaned. The sheet-shaped heating element 300 is disposed on the inner cap assembly 220, so as to heat the inner cap assembly 220 for cooking food, and meanwhile, due to the higher temperature of the surface of the inner cap assembly 220, moisture generated in the cooking process cannot condense on the surface of the inner cap assembly 220, so that condensed water can not flow into the cooking utensil or outside along the surface of the inner cap assembly 220 when the cover is opened due to a large amount of condensed water condensed, and the use experience of a user is affected.

Since the sheet-like heating element 300 has a small size in the thickness direction of the cover body 200, a large space is not required to be designed in the inner cover assembly 220 to accommodate the heating element, so that the thickness of the inner cover assembly 220 can be reduced to facilitate the user to mount and dismount the inner cover assembly 220 on the upper cover 210, and thus the thickness of the cover body 200 can be reduced, thereby reducing the overall size of the cooking appliance. In addition, the sheet heating element 300 has a larger contact area with the cover plate 221, so that the cover plate 221 is heated uniformly, and the condition that the cooking effect is influenced due to the fact that the local temperature of the cover plate 221 is too high is avoided.

The utensil body 100 includes the inner bag 110, apron 221 and inner bag 110 enclose into cooking cavity 120, and the slice heating element 300 covers on the apron 221 and the part that cooking cavity 120 corresponds, and slice heating element 300 can be directly with the heat transfer to the part that is covered by it on the apron 221, and the apron 221 can be with the heat transfer to cooking cavity 120 in the culinary art, and the position of slice heating element 300 corresponds with cooking cavity 120 to can guarantee that the heat of slice heating element 300 can be fully utilized, reduce the energy waste.

The heating plate is arranged in the appliance body 100 to heat the inner container 110, the inner container 110 can transfer heat, therefore, food materials in the cooking cavity 120, which are close to the inner wall of the inner container 110, can be sufficiently heated, and preferably, the sheet-shaped heating element 300 is arranged on the cover plate 221 at a position corresponding to the central part of the cooking cavity 120, so that heat is dissipated from the central part of the cooking cavity 120 to the periphery, and all the food materials in the cooking cavity 120 can be effectively heated, so that the cooking effect is improved.

The projected area of the sheet heating element 300 on the cover plate 221 is not smaller than half of the cross-sectional area of the cooking cavity 120, so that the sheet heating element 300 can cover enough area in the cooking cavity 120 to uniformly heat food in the cooking cavity 120, and the influence of nonuniform heating in the cooking cavity 120 caused by the excessively small area covered by the sheet heating element 300 on the cooking effect is avoided.

Referring to fig. 4, in one embodiment of the present utility model, the sheet-like heating element 300 includes an electrothermal coating cured on the cover plate 221, based on the above-described embodiment.

The electrothermal coating (e.g., graphene layer) can generate heat after being electrified, and the whole of the electrothermal coating can generate heat to ensure that the cover plate 221 can be heated uniformly.

The electrothermal coating can be formed by coating electrothermal coating on the surface of the cover plate 221 and curing, so that the electrothermal coating is fully contacted with the cover plate 221, and the cover plate 221 with a complex structure can be adapted. The electrothermal coating can also be adhered to the surface of the cover plate 221 after the electrothermal coating is solidified and molded by the die, and the production efficiency of the cooking utensil can be improved because the electrothermal coating does not need to wait for solidification.

Referring to fig. 4, in one embodiment of the present utility model, based on the above embodiment, the electrothermal coating layers are provided with a plurality of electrothermal coating layers, the electrothermal coating layers are distributed on the cover plate 221 at intervals, the cover plate 221 has a heat conducting capability, so that heat can be radiated from the inner cover assembly 220 to food materials in the appliance body 100, a certain distance is kept between the electrothermal coating layers, since the heat can be transferred on the cover plate 221, each electrothermal coating layer can radiate to the periphery besides transferring the heat to the cover plate 221 attached to the electrothermal coating layer, and thus the cover plate 221 between the two electrothermal coating layers has a higher temperature, and the coverage area of the electrothermal coating layers on the cover plate 221 can be reduced, so that the equipment cost can be reduced.

The inner cap assembly 220 is provided with an electrical coupling 222, and the electrothermal coating is electrically connected with the electrical coupling 222 so that the electrothermal coating can be energized to generate heat. Since the electrothermal coating is provided with the plurality of pieces, the electrode 223 is arranged on the inner cap assembly 220, the electrothermal coating is electrically connected with the electric coupler 222 through the electrode 223, and the electrode 223 is simultaneously connected with the plurality of pieces of electrothermal coating, and current can be simultaneously transferred to the plurality of pieces of electrothermal coating, thus the need of arranging a separate electrode 223 for each piece of electrothermal coating is eliminated.

Referring to fig. 5, in another embodiment of the present utility model, unlike the above embodiment, the sheet-like heating element 300 includes a heat conductive sheet 310 and heating wires 320 densely distributed on the heat conductive sheet 310, the heat conductive sheet 310 is attached to the cover 221, and the heating wires 320 are electrically connected with the electrical coupling 222. The heating wires 320 can generate heat after being electrified, the heat of the heating wires 320 is concentrated, the heat conducting sheet 310 has good heat conducting performance, the heat generated by the heating wires 320 can be transferred in the heat conducting sheet 310 and then transferred to the cover plate 221 by the heat conducting sheet 310, and the heating wires 320 densely distributed on the heat conducting sheet 310 can uniformly heat the whole heat conducting sheet 310, so that the cover plate 221 is uniformly heated. The heating wire 320 may be arranged on the heat conductive sheet 310 along a serpentine path or a spiral curve.

Referring to fig. 2, 4 and 5, in another embodiment of the present utility model, based on the above embodiment, the exhaust valve 230 is provided on the upper cover 210, the exhaust hole 224 is provided on the inner cover corresponding to the exhaust valve 230, and during cooking, the steam in the cooking cavity 120 can be discharged to the outside through the exhaust valve 230 to avoid the excessive pressure in the cooking cavity 120, the sheet heating element 300 is attached to the surface of the cover plate 221, and can cover a larger area on the cover plate 221, and the sheet heating element 300 is provided with the avoiding portion 330 for avoiding the exhaust hole 224, so as to heat the cover plate 221 around the exhaust hole 224, thereby ensuring the cooking effect.

Referring to fig. 1 to 5, in another embodiment of the present utility model, based on the above embodiment, the cover plate 221 is a glass cover plate, the inner cover assembly 220 further includes a detachable cover 225 and a fixing base 226, the fixing base 226 is connected to the detachable cover 225 to clamp the cover plate 221 therebetween, a sealing ring 227 pressed between the fixing base 226 and the detachable cover 225 is provided at an outer circumference of the cover plate 221, the sealing ring 227 is provided with a sealing lip 228 surrounding the cover plate 221, the fixing base 226 can fix the cover plate 221 on the detachable cover 225, the sealing ring 227 is pressed between the fixing base 226 and the detachable cover 225 to seal the cover plate 221 in a circumferential direction, the sealing lip 228 can surround the cover plate 221, and is clamped between the cover plate 221 and the fixing base 226 to seal the cover plate 221 in a thickness direction of the cover body 200, thereby being capable of blocking moisture and food waste from entering between the fixing base 226 and the detachable cover 225 to affect a normal operation of the sheet-shaped heating unit.

The upper cover is also provided with a power supply unit electrically connected with the electrical coupling, and the electrical coupling is capable of completing mating with the power supply unit when the inner cover assembly is mounted to the upper cover.

The inner cap assembly 220 is further provided with a buckle 240 engaged with the upper cap 210 and an inserting piece 250 inserted into the upper cap 210 in a lateral direction of the cap body 200. When the inner cap assembly 220 is mounted on the upper cap 210, the inner cap assembly 220 is firstly in plug-in fit with the upper cap 210 through the plug connector 250 to limit the lateral displacement of the inner cap assembly 220 relative to the upper cap 210, and then the inner cap assembly 220 is turned over to enable the buckling piece 240 to be buckled with the upper cap 210, so as to limit the displacement of the inner cap assembly 220 relative to the upper cap 210 in the thickness direction of the cap body 200.

While the utility model has been described in terms of embodiments, it will be appreciated by those skilled in the art that the utility model is not limited thereto but rather includes the drawings and the description of the embodiments above. Any modifications which do not depart from the functional and structural principles of the present utility model are intended to be included within the scope of the appended claims.

Claims

1. The cooking utensil comprises a utensil body and a cover body, wherein the cover body comprises an upper cover and an inner cover assembly, and the cooking utensil is characterized in that the inner cover assembly is detachably arranged on the upper cover, the inner cover assembly comprises a cover plate facing the utensil body and a sheet-shaped heating element for heating the cover plate, and the sheet-shaped heating element is attached to the cover plate.

2. The cooking appliance of claim 1, wherein the sheet heating element comprises an electrically heated coating cured on the cover plate.

3. The cooking appliance of claim 2, wherein the electrothermal coating is provided with a plurality of pieces, and the plurality of pieces of electrothermal coating are distributed on the cover plate at intervals.

4. A cooking appliance according to claim 3, wherein the inner cover assembly is provided with an electrical coupling and an electrode connecting the plurality of electrothermal coatings, the electrode being electrically connected to the electrical coupling.

5. The cooking appliance according to claim 1, wherein the sheet-like heating element comprises a heat conductive sheet and heating wires densely distributed on the heat conductive sheet, the heat conductive sheet is attached to the cover plate, and the inner cover assembly is provided with an electrical coupling member electrically connected with the heating wires.

6. The cooking appliance of claim 1, wherein the appliance body includes a liner, the cover plate and the liner enclosing a cooking cavity, the sheet heating element overlying a portion of the cover plate corresponding to the cooking cavity.

7. The cooking appliance of claim 6, wherein a projected area of the sheet heating element on the cover plate is not less than half a cross-sectional area of the cooking cavity.

8. Cooking apparatus according to any one of claims 1 to 7, wherein an exhaust valve is provided on the upper cover, an exhaust hole is provided on the inner cover corresponding to the exhaust valve, and a dodging portion for dodging the exhaust hole is provided on the sheet-shaped heating element.

9. The cooking appliance according to any one of claims 1 to 7, wherein the cover plate is a glass cover plate, the inner cover assembly further comprises a detachable cover and a fixing base, the fixing base and the detachable cover are connected to clamp the cover plate therebetween, a sealing ring pressed between the detachable cover and the fixing base is arranged on the periphery of the cover plate, and a sealing lip surrounding the cover plate is arranged on the sealing ring.

10. Cooking appliance according to any one of claims 1 to 7, wherein the inner lid assembly is provided with a snap-fit element for snap-fitting with the upper lid and a plug-in element for plugging with the upper lid in a lateral direction of the lid body.