CN113558492A

CN113558492A - Multipurpose electric heating cooking utensil

Info

Publication number: CN113558492A
Application number: CN202110969593.2A
Authority: CN
Inventors: 徐世杰; 吴秋佳
Original assignee: Ruimo Foshan Electric Appliance Technology Co ltd
Current assignee: Ruimo Foshan Electric Appliance Technology Co ltd
Priority date: 2021-08-23
Filing date: 2021-08-23
Publication date: 2021-10-29

Abstract

The invention relates to a multipurpose electric heating cooking appliance, which comprises a machine body, a controller and a heating assembly, wherein the heating assembly is connected with the controller through a circuit; a first station and a second station are arranged on the machine body; the heating component is movably connected with the machine body or is detachably arranged on the machine body; the heating assembly comprises a heating body and a support body, and the heating body is arranged on the inner side of the support body; the supporting body is provided with a through hole structure for ventilation and/or liquid drainage and a supporting part for bearing a cooking utensil; when the heating assembly moves to a first working position relative to the machine body, the heating assembly works in a first working mode; when the heating assembly moves to a second station relative to the machine body, the heating assembly works in a second working mode; when the heating assembly leaves the first station or the second station, the cleaning is convenient. This multipurpose electric heat cooking utensil sets up a set of heating element and can realize different culinary art modes, and overall structure is simple, reasonable, compact, and low in manufacturing cost.

Description

Multipurpose electric heating cooking utensil

Technical Field

The invention relates to an electric heating cooking appliance, in particular to a multipurpose electric heating cooking appliance.

Background

The air fryer is an electric heating cooking appliance which uses hot air to cook food so as to achieve air frying cooking effect; specifically, the heating body and the fan are respectively electrified to work, the fan works to form convection air, the heating body works to heat the convection air to enable the convection air to be changed into hot air, and the high-temperature hot air circularly flows in the closed cavity to realize air-frying cooking of food in the cavity; however, during cooking, grease and the like released by heating food can be mixed into hot air which flows circularly and reach the cavity and the place which can be reached on the machine body along with the hot air, so that thick dirt can be formed on the cavity and the machine body after the air fryer is used for a long time; for the cavity, the cavity is often arranged in an open manner, so that the cleaning difficulty is low; for the machine body, because the heating body, the fan and other components on the machine body are arranged in a non-detachable mode, the cleaning difficulty is high, and the heating body and the fan cannot be thoroughly cleaned for a long time, so that the use experience and the use health of a user can be seriously influenced.

In addition, the existing air fryer can only heat and cook food in an air frying mode, has single function, is difficult to meet different cooking requirements of different consumers, and limits the popularization of the air fryer. In order to solve the above problem and defect, there are cooking appliances on the market which have both air frying function and frying and baking function, for example, chinese patent document CN210276928U discloses a multifunctional oven, and specifically discloses: the device comprises a base, wherein an accommodating groove is formed in the upper end face of the base, an installation seat is arranged on the rear side of the accommodating groove, and a sealing cover is movably connected to the installation seat; when the sealing cover is closed, the inner end surface of the accommodating groove, the side wall of the mounting seat and the inner end surface of the sealing cover are matched to form a cooking chamber; a grill, a grill heating mechanism and an oil receiving disc are sequentially arranged in the cooking chamber from top to bottom, and the grill heating mechanism heats the grill; a hot air baking mechanism is arranged in the mounting seat, a hot air hole is formed in the side wall of the mounting seat opposite to the cooking chamber, and the hot air hole is in conduction connection with the cooking chamber and the hot air baking mechanism; the mounting seat is provided with an oil pumping chamber at the lower side of the hot air baking mechanism, an oil fume pumping mechanism is arranged in the oil pumping chamber, and the oil pumping chamber is in conduction connection with the cooking chamber; the base is provided with a controller, and the grill heating mechanism, the hot air baking mechanism and the oil smoke pumping mechanism are electrically connected with the controller. In this structure, set up gridion heating mechanism in order to realize frying in shallow oil roast food, set up hot-blast roast mechanism in order to realize toasting food, set up corresponding heater block promptly to the culinary art mode of difference, this is because there is not the heating module that is generally used for different culinary art modes on the market, leads to this multi-functional oven to exist that overall structure is complicated, manufacturing cost is high, use shortcoming such as troublesome-to-operate.

Therefore, further improvements are needed.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provides a multipurpose electric heating cooking appliance, which can realize different cooking modes by arranging a group of heating assemblies, and has the advantages of simple, reasonable and compact integral structure and low manufacturing cost.

The purpose of the invention is realized as follows:

a multipurpose electric heating cooking appliance comprises a machine body, a controller and a heating assembly, wherein the heating assembly is connected with the controller through a circuit; a first station and a second station are arranged on the machine body; the heating component is movably connected with the machine body or is detachably arranged on the machine body; the heating assembly comprises a heating body and a support body, and the heating body is arranged on the inner side of the support body; the supporting body is provided with a through hole structure for ventilation and a supporting part for bearing a cooking utensil; when the heating assembly moves to a first working position relative to the machine body, the heating assembly works in a first working mode; when the heating assembly moves to a second station relative to the machine body, the heating assembly works in a second working mode; when the heating assembly leaves the first station or the second station, the cleaning is convenient, and the cleaning of the first station or the second station is convenient.

The machine body comprises a standing body and a supporting base, wherein the standing body is vertically arranged, and the supporting base is horizontally arranged; the first station is a vertical face or an inclined face on a standing body; and the second station is a plane on the supporting base.

The following solutions are possible for the installation arrangement of the heating assembly:

in the first scheme, the heating assembly is hinged with the machine body; when the heating assembly rotates to a first working position relative to the machine body, the heating assembly works in a first working mode; when the heating assembly rotates to a second station relative to the machine body, the heating assembly works in a second working mode;

in the second scheme, a dismounting structure is arranged between the heating assembly and the machine body, and the heating assembly is connected with the controller through a circuit of the dismounting structure in a combined state; the disassembly and assembly structure comprises a first connecting part arranged on the heating assembly, a second connecting part and a third connecting part arranged on the machine body; when the first connecting part and the second connecting part are mutually installed and connected, the heating assembly is positioned on the first station; when the first connecting part and the third connecting part are mutually installed and connected, the heating assembly is positioned on the second station.

A locking mechanism is arranged between the heating assembly and the machine body, and the heating assembly is connected with the machine body through the locking mechanism so as to keep the heating assembly on the first station or the second station; the locking mechanism comprises a hook arranged on the heating component and a bayonet lock movably arranged on the machine body in a resetting manner; a clamping groove is formed in the hook; and under the locking state of the locking mechanism, at least part of the clamping pin is embedded into the clamping groove so as to be fastened with the hook.

The machine body is provided with a change-over switch for switching working modes, and the change-over switch is connected with the controller through a circuit; when the locking mechanism locks, the hook triggers the change-over switch.

The heating body is arranged on the inner side of the support body in a pre-buried manner; or, the supporting body is provided with an accommodating cavity, and the heating body is arranged on the accommodating cavity.

The food heating device also comprises a hot air duct and a heating cavity for containing food; in the first working mode, the hot air duct is communicated with the heating cavity through a through hole structure, a fan assembly for generating convection air is arranged on the hot air duct, and the fan assembly is connected with the controller through a circuit; and the heating assembly on the first station is positioned between the hot air duct and the heating cavity.

One port of the through hole structure is arranged on one end face of the support body, and the other port of the through hole structure is arranged on the other end face of the support body; the supporting part is arranged on any end surface of the supporting body; the heating body is in dislocation fit with the through hole structure.

The hot air duct and the fan assembly are respectively arranged on the machine body; an avoidance through hole which is communicated with the hot air duct and corresponds to the fan assembly is arranged on the machine body; the fan assembly is detachably arranged on the machine body and taken out through the avoiding through hole.

The machine body is provided with a rotating mechanism for driving an oil receiving disc to rotate, the working mode I is that the oil receiving disc is arranged on the station II, a baking net for loading food is detachably arranged on the oil receiving disc, and the baking net rotates along with the oil receiving disc; and in a second working mode, the cooking utensil is detachably arranged on the heating component, and the cooking utensil is a frying and baking tray.

The invention has the following beneficial effects:

firstly, the heating component is arranged to be movable relative to the machine body, and the cleaning can be facilitated by adjusting the heating component to different positions; specifically, when the heating assembly is not at the first station, the first station and the corresponding parts can be cleaned; when the heating assembly is not positioned at the second station, the second station and the corresponding parts can be cleaned; therefore, the multipurpose electric heating cooking utensil is convenient to clean, and the use experience and the use health of a user are effectively guaranteed.

Secondly, the heating component is arranged to be movable relative to the machine body, and different cooking modes can be completed by adjusting the heating component to different stations; for example, when the heating assembly moves to a first working position, the electric heating cooking appliance can realize the air frying function so as to bake food; when the heating assembly moves to the second station, the electric heating cooking utensil can realize the frying and baking functions so as to fry and bake food; it can be seen that this electric heating cooking utensil can realize corresponding culinary art mode to the user state of difference to heating element adjustment through setting up a set of heating element, satisfies different culinary art demands of different consumers.

The heating assembly is arranged on the machine body in a hinged or detachable mode, corresponding cooking modes can be executed only by rotating, adjusting or dismounting the heating assembly to corresponding stations, the operation is simple and fast, and the simple structure is beneficial to production and assembly and not easy to damage.

And fourthly, by setting a change-over switch, the system can conveniently execute a cooking mode corresponding to the station where the heating assembly is positioned, the stability of the use performance is ensured, the intelligent automation degree is improved, and meanwhile, the occurrence of related safety accidents can be avoided.

The heating element and the supporting body are combined into a whole, namely the supporting body is wrapped on the outer side of the heating element, and the supporting body with a regular structure is easier to clean relative to the special-shaped structure of the heating element, so that the cleanness and the sanitation of the heating assembly are kept, the use experience of the electric heating cooking utensil is further improved, the heating assembly can be effectively prevented from breeding bacteria through cleaning, and the health of a user is ensured.

The through hole structure on the support body can be used for ventilation, and the support part can bear a cooking utensil, so that the heating assembly can be applied to air fryer products and oven products, and has wide application range and strong universality.

Drawings

Fig. 1 is a schematic structural view of an electric heating cooking appliance in a first embodiment of the present invention.

Fig. 2 is a schematic structural view of the body and the cover being separated according to the first embodiment of the present invention.

Fig. 3 is an exploded view of the electric cooking appliance in the air-fry mode according to the first embodiment of the present invention.

Fig. 4 is a schematic structural view of the electric heating cooking appliance according to the first embodiment of the present invention with the cover removed in the air-frying mode.

Fig. 5 is a schematic view illustrating the electric heating cooking device according to the first embodiment of the present invention with the frying pan separated in the frying mode.

Fig. 6 is a schematic structural view of an electric cooking appliance in a frying and baking mode according to a first embodiment of the present invention.

FIG. 7 is a schematic view of the movable adjustment of the heating element according to the first embodiment of the present invention.

Fig. 8 is a schematic structural view (partially in section) of the heating assembly before locking in the first embodiment of the present invention.

Fig. 9 is a schematic structural view (partially in section) of the heating assembly according to the first embodiment of the present invention after locking.

Fig. 10 is an enlarged schematic view at H in fig. 8.

Fig. 11 is an enlarged view at K in fig. 9.

Fig. 12 is a schematic structural view of a heating element according to a first embodiment of the present invention.

Fig. 13 is a cross-sectional view of a heating assembly in a first embodiment of the invention.

FIG. 14 is a schematic view of the second embodiment of the present invention with the heating element separated from the first station.

FIG. 15 is a schematic view of the second embodiment of the present invention with the heating assembly separated from station two.

Detailed Description

The invention is further described with reference to the following figures and examples.

First embodiment

Referring to fig. 1 to 13, the electric heating cooking appliance according to the present embodiment includes a body 1, a controller 2 and a heating assembly 4, wherein the heating assembly 4 is electrically connected to the controller 2, and the controller 2 is disposed on the top of the body 1; a first station a and a second station b are arranged on the machine body 1; the heating component 4 is movably connected with the machine body 1; the heating assembly 4 comprises a heating body 401 and a support body 402, the heating body 401 in this embodiment is preferably a heating tube, and the heating tube can be arranged in different structures, including a spiral shape, a U shape, an arc shape, etc.; the heating element 401 is provided inside the support 402; the supporting body 402 is provided with a through hole structure 404 for ventilation and a supporting part 403 for bearing a cooking utensil (including a frying pan or a baking tray, etc.); when the heating assembly 4 moves to a first working position a relative to the machine body 1, the heating assembly 4 works in a first working mode, and the electric heating cooking appliance can execute an air frying mode; when the heating component 4 moves to the second station b relative to the machine body 1, the heating component 4 works in the second working mode, and the electric heating cooking appliance can execute a frying and baking mode; when the heating assembly 4 leaves the first station a or the second station b, a user can clean the first station a or the second station b conveniently, the cleanness is effectively kept, and the use health of the user is guaranteed.

In the electric heating cooking utensil, the heating component 4 can move relative to the machine body 1, and when the heating component 4 is not at the first station a, the first station a and the corresponding parts can be cleaned; when the heating assembly 4 is not at the second station b, the second station b and the corresponding parts can be cleaned; therefore, the multipurpose electric heating cooking utensil is convenient to clean, and the use experience and the use health of a user are effectively guaranteed. The heating component 4 can move relative to the machine body 1, and when the heating component 4 moves to the first station a, the air frying function can be realized; when the heating component 4 moves to the second station b, the frying and baking functions can be realized; it can be seen that this electric heating cooking utensil can realize corresponding culinary art mode through setting up a set of heating element 4, adjusts heating element 4 to the user state of difference, satisfies the different culinary art demands of different consumers. The heating assembly 4 is formed by combining a heating body 401 and a support body 402, the support body 402 is wrapped on the outer side of the heating body 401, and compared with the special-shaped structure of the heating body 401, the support body 402 with a regular structure is easier to clean, so that the cleanness and the sanitation of the heating assembly 4 are kept, the use experience of the electric heating cooking utensil is further improved, the heating assembly 4 can be effectively prevented from breeding bacteria through cleaning, and the health of a user is guaranteed; the through hole structure 404 on the support 402 can be used for ventilation, and the support 403 can bear a cooking utensil, so that the heating assembly 4 can be applied to air fryer products and oven products, and has wide application range and strong universality.

Further, the machine body 1 comprises a standing body 101 arranged vertically and a supporting base 102 arranged horizontally, and the bottom end of the standing body 101 is connected with one end of the supporting base 102, so that the whole machine body 1 is L-shaped; the first station a is a vertical surface (or an inclined surface inclined relative to the horizontal plane) on the inner side of the standing body 101, and the vertical surface is a surface basically vertical to the horizontal plane; station two b is a plane supporting the top of the base 102, which is a substantially horizontal plane.

Further, the bottom end of the heating component 4 is hinged with the machine body 1 through a rotating shaft 6, and a hinged point is located between the first station a and the second station b; when the heating assembly 4 turns upwards relative to the machine body 1 to reach a station I a, the heating assembly 4 works in a working mode I, and the working mode I works vertically, so that the requirement of an air frying mode is met; when the heating component 4 is turned downwards relative to the machine body 1 to the second station b, the heating component 4 operates in the second working mode, and the second working mode is horizontal, so that the requirements of the frying and baking modes are met.

Furthermore, a locking mechanism is arranged between the heating component 4 and the machine body 1, and the heating component 4 is connected with the machine body 1 through the locking mechanism so as to keep the heating component 4 on the first station a or the second station b; in this embodiment, when the heating element 4 is adjusted to the first station a, the heating element 4 is in a standing state where it is easy to fall down, so the locking mechanism is disposed between the heating element 4 and the first station a; when the heating assembly 4 is adjusted to the second station b, the position of the heating assembly 4 is relatively stable, so that a locking mechanism is not arranged between the heating assembly 4 and the second station b; of course, it is contemplated that a locking mechanism may be provided between the heating assembly 4 and the second station b, depending on the needs of the different structures.

Further, referring to fig. 10 and 11, the locking mechanism in the present embodiment is a manual locking and unlocking mechanism, and a user can easily unlock and lock the lock by a simple action; specifically, the locking mechanism comprises a hook 11 arranged at the top end of the heating component 4 and a bayonet 12 which is reset up and down and movably arranged on the machine body 1 (the upper part of the standing body 101); a clamping groove 1101 is integrally formed on the hook 11; a lock hole 104 is formed in the upper part of the vertical surface on the inner side of the standing body 101, the lock hole 104 corresponds to the end parts of the hook 11 and the bayonet 12 respectively, and when the heating assembly 4 is turned upwards to the first station a, the hook 11 penetrates through the lock hole 104 and extends into the standing body 101 to be buckled with the bayonet 12; under the locking state of the locking mechanism, the bottom end of the clamping pin 12 is embedded into the clamping groove 1101 to be buckled with the hook 11, so that the heating assembly 4 is kept on the first station a; the end part of the hook 11 is provided with two groups of inclined surface structures, one group of inclined surface structures is used for guiding the end part of the bayonet 12 to be embedded into the clamping groove 1101 when the hook is locked, and the other group of inclined surface structures is used for guiding the end part of the bayonet 12 to be separated from the clamping groove 1101 when the hook is unlocked, so that a user can conveniently perform locking and unlocking operations; a return spring 13 is arranged between the bayonet 12 and the standing body 101, and the return spring 13 drives the bayonet 12 to return downwards and slide relative to the standing body 101, so that the stability of buckling the hook 11 and the bayonet 12 is ensured.

Further, a change-over switch 14 for changing over the working mode is arranged on the machine body 1 (inside the standing body 101), and the change-over switch 14 is electrically connected with the controller 2; when the locking mechanism is locked, the hook 11 triggers the change-over switch 14, the triggered change-over switch 14 can send a signal to the controller 2 in time, and the controller 2 executes corresponding measures according to a set program after receiving a related signal so as to ensure that the air frying mode is smoothly carried out.

Further, the heating element 401 in this embodiment is pre-embedded inside the support 402, i.e. the heating element 401 and the support 402 are integrally formed, so that the integrity is stronger, the heat transfer effect is better, and the heat dissipation rate is low; the support 402 is made of a high temperature resistant material, such as: metal, stone, ceramic, etc.

Further, the electric heating cooking utensil further comprises a hot air duct 103 and a heating cavity for containing food, wherein the hot air duct 103 is arranged on the inner side of the machine body 1; in the first working mode, the hot air duct 103 is communicated with the heating cavity through the through hole structure 404, a fan assembly 9 for generating convection air is arranged in the hot air duct 103, and the fan assembly 9 is connected with the controller 2 through a circuit; the heating assembly 4 at the first station a is positioned between the hot air duct 103 and the heating cavity. When the heating assembly 4 and the fan assembly 9 are respectively electrified to work, convection hot air is generated between the hot air duct 103 and the heating cavity, so that the air-frying cooking mode is realized.

Furthermore, one port of the through hole structure 404 is opened on one end surface of the support 402, and the other port of the through hole structure 404 is opened on the other end surface of the support 402, so that the two end surfaces on the support 402 are communicated with each other, and further air convection can be formed between the two end surfaces, and hot air passes through the through hole structure in an air-frying mode; the support part 403 is provided on either end face of the support body 402; in order to avoid mutual structural interference between the heating body 401 and the through hole structure 404, the heating body 401 and the through hole structure 404 are in staggered fit, and the structure is compact.

Further, the hot air duct 103 and the fan assembly 9 are respectively arranged on the machine body 1; an avoidance through hole 105 which is communicated with the hot air duct 103 and corresponds to the fan assembly 9 is formed in the inner side of the machine body 1, the avoidance through hole 105 is formed in the station I a, and the avoidance through hole 105 is closed when the heating assembly 4 moves to the station I a; the fan assembly 9 is detachably arranged on the machine body 1 and taken out through the avoiding through hole 105, the heating assembly 4 is adjusted to be away from the station a during cleaning, the fan assembly 9 is exposed out of the avoiding through hole 105, and the detached fan assembly 9 can be taken out from the avoiding through hole 105 so as to be detached and washed for the fan assembly 9, and the fan assembly 9 is guaranteed to be thoroughly washed.

Further, the electric heating cooking utensil also comprises a cover body 3 which is detachably arranged on the machine body 1, and the machine body 1 and the cover body 3 are combined to form a heating cavity for containing food; the first station a is positioned at the side part of the heating cavity, and the second station b is positioned at the bottom of the heating cavity. Specifically, two side faces of the cover body 3 are arranged in an open mode, and one open side face of the cover body 3 covers the inner side face of the station body 101 to cover the station I a; the other open side surface of the cover body 3 covers the top surface of the supporting base 102 to cover the second station b; openings at two sides of the cover body 3 are respectively sealed by the inner side surface of the standing body 101 and the top surface of the supporting base 102, so that a sealed heating cavity is formed in the inner cavity of the cover body 3.

Further, the heating assembly further comprises a linkage body 15 for mounting and connecting the machine body 1, namely, the heating assembly is rotatably mounted and connected on the machine body 1 through the linkage body 15; the interlocking body 15 is fixedly (or detachably) arranged at the side part of the supporting body 402; in order to cooperate with the rotary type installation connection, the two axial ends of the linkage body 15 are respectively provided with a rotating shaft 6, so that the rotary connection is realized. The electric connection end of the heating element 401 leads out of the support body 402, an avoiding slotted hole (not shown in the figure) is formed in the linkage body 15, and the electric connection end of the heating element 401 penetrates through the avoiding slotted hole so that the heating element 401 is in circuit connection with a corresponding control circuit.

Furthermore, a rotating mechanism for driving the oil receiving disc 5 to rotate is arranged on the machine body 1, the rotating mechanism comprises a driving motor (not shown in the figure) and a coupling part 8, the driving motor drives the coupling part 8 to rotate through a transmission assembly (not shown in the figure), a driving motor circuit is connected with the controller 2, and a coupling structure matched with the coupling part 8 is arranged at the bottom of the oil receiving disc 5; referring to fig. 3 and 4, in the first working mode, an oil receiving disc 5 for collecting grease generated during heating of food is arranged on the second working station b, a baking net 7 for loading food is detachably arranged on the oil receiving disc 5, and the baking net 7 rotates along with the oil receiving disc 5 in the heating cavity, so that the food in the baking net 7 is heated more comprehensively, and the cooking effect is better. Referring to fig. 5 and 6, in a second operating mode, a cooking utensil is detachably disposed on the top of the heating assembly 4, and the cooking utensil is a frying pan 10 capable of realizing frying and baking cooking functions; the frying-roasting plate 10 receives the heat generated by the heating component 4, and then the food is fried and roasted.

Second embodiment

The present embodiment relates to an electric heating cooking appliance different from the first embodiment in that: the heating element 4 is detachably disposed on the machine body 1.

Furthermore, a dismounting structure is arranged between the heating component 4 and the machine body 1, and the heating component 4 is connected with the controller 2 through a circuit of the dismounting structure in a combined state; the dismounting structure comprises a first connecting part 16 arranged at one end of the heating component 4 (the first connecting part 16 replaces the linkage body 15 in the first embodiment), and a second connecting part 17 and a third connecting part 18 arranged on the machine body 1; when the first connecting part 16 and the second connecting part 17 are mutually installed and connected, the heating assembly 4 is positioned on the first station a; when the first connecting portion 16 and the third connecting portion 18 are connected to each other, the heating element 4 is located at the second station b. Specifically, the first connection portion 16 is a power connection male connector, the second connection portion 17 is a power connection female connector extending horizontally, the third connection portion 18 is a power connection female connector extending vertically, and the first connection portion 16 and the second connection portion 17 or the third connection portion 18 are inserted into each other; the second connection portion 17 or the third connection portion 18, which is not connected to the first connection portion 16, is closed by a waterproof member so as not to be wetted.

Further, the support 402 is a disk body formed by stamping hardware, an accommodating cavity 405 is formed inside the support 402, and the heating element 401 is disposed in the accommodating cavity 405.

Other parts not described above are the same as those of the first embodiment, and are not explained in detail here.

The foregoing is a preferred embodiment of the present invention, and the basic principles, principal features and advantages of the invention are shown and described. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, and the invention is intended to be protected by the following claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A multipurpose electric heating cooking appliance comprises a machine body (1), a controller (2) and a heating assembly (4), wherein the heating assembly (4) is in circuit connection with the controller (2); the method is characterized in that: a first station (a) and a second station (b) are arranged on the machine body (1); the heating component (4) is movably connected with the machine body (1) or is detachably arranged on the machine body (1); the heating assembly (4) comprises a heating body (401) and a support body (402), wherein the heating body (401) is arranged on the inner side of the support body (402); the supporting body (402) is provided with a through hole structure (404) for ventilation and a supporting part (403) for bearing a cooking utensil; when the heating component (4) moves to a first station (a) relative to the machine body (1), the heating component (4) works in a first working mode; when the heating component (4) moves to the second station (b) relative to the machine body (1), the heating component (4) works in the second working mode; when the heating component (4) leaves the first station (a) or the second station (b), the cleaning of the first station (a) or the second station (b) is facilitated.

2. A multi-purpose electrically heated cooking appliance as claimed in claim 1 wherein: the machine body (1) comprises a standing body (101) which is vertically arranged and a supporting base (102) which is horizontally arranged, and the standing body (101) and the supporting base (102) are mutually connected to enable the machine body (1) to be L-shaped as a whole; the first station (a) is a vertical surface or an inclined surface on the standing body (101); and the second station (b) is a plane on the supporting base (102).

3. A multi-purpose electrically heated cooking appliance as claimed in claim 1 wherein:

the heating component (4) is hinged with the machine body (1); when the heating assembly (4) rotates to a first station (a) relative to the machine body (1), the heating assembly (4) works in a first working mode; when the heating assembly (4) rotates to the second station (b) relative to the machine body (1), the heating assembly (4) works in the second working mode;

or,

a dismounting structure is arranged between the heating component (4) and the machine body (1), and the heating component (4) is connected with the controller (2) through a circuit of the dismounting structure in a combined state; the disassembly and assembly structure comprises a first connecting part (16) arranged on the heating assembly (4), and a second connecting part (17) and a third connecting part (18) arranged on the machine body (1); when the first connecting part (16) and the second connecting part (17) are mutually installed and connected, the heating assembly (4) is positioned on the first station (a); when the first connecting part (16) and the third connecting part (18) are mutually installed and connected, the heating assembly (4) is positioned on the second station (b).

4. A multi-purpose electrically heated cooking appliance as claimed in claim 1 wherein: a locking mechanism is arranged between the heating component (4) and the machine body (1), and the heating component (4) is connected with the machine body (1) through the locking mechanism so as to keep the heating component (4) on the first station (a) or the second station (b); the locking mechanism comprises a hook (11) arranged on the heating component (4) and a bayonet (12) movably arranged on the machine body (1) in a resetting manner; a clamping groove (1101) is formed in the hook (11); under the locking state of the locking mechanism, the clamping pin (12) is at least partially embedded into the clamping groove (1101) so as to be buckled with the hook (11).

5. A multi-purpose electrically heated cooking appliance as claimed in claim 4 wherein: a switch (14) for switching the working mode is arranged on the machine body (1), and the switch (14) is connected with the controller (2) in a circuit manner; when the locking mechanism is locked, the hook (11) triggers the switch (14).

6. A multi-purpose electrically heated cooking appliance as claimed in claim 1 wherein: the heating body (401) is arranged on the inner side of the support body (402) in a pre-buried mode; or, the supporting body (402) is provided with an accommodating cavity (405), and the heating body (401) is arranged on the accommodating cavity (405).

7. A multi-purpose electrically heated cooking appliance as claimed in claim 1 wherein: the food heating device also comprises a hot air duct (103) and a heating cavity for containing food; in the first working mode, the hot air duct (103) is communicated with the heating cavity through a through hole structure (404), a fan assembly (9) for generating convection air is arranged on the hot air duct (103), and the fan assembly (9) is in circuit connection with the controller (2); and the heating assembly (4) on the first station (a) is positioned between the hot air duct (103) and the heating cavity.

8. A multi-purpose electrically heated cooking appliance as claimed in claim 7 wherein: one port of the through hole structure (404) is arranged on one end face of the support body (402), and the other port of the through hole structure (404) is arranged on the other end face of the support body (402); the support part (403) is arranged on any end face of the support body (402); the heating body (401) is in dislocation fit with the through hole structure (404).

9. A multi-purpose electrically heated cooking appliance as claimed in claim 7 wherein: the hot air duct (103) and the fan assembly (9) are respectively arranged on the machine body (1); an avoidance through hole (105) which is communicated with the hot air duct (103) and corresponds to the fan assembly (9) is formed in the machine body (1); the fan assembly (9) is detachably arranged on the machine body (1) and is taken out through the avoiding through hole (105).

10. A multi-purpose electrically heated cooking appliance as claimed in claim 1 wherein: the machine body (1) is provided with a rotating mechanism for driving the oil receiving disc (5) to rotate, in a first working mode, the oil receiving disc (5) is arranged on the second station (b), the oil receiving disc (5) is detachably provided with a baking net (7) for loading food, and the baking net (7) rotates along with the oil receiving disc (5); and in a second working mode, the cooking utensil is detachably arranged on the heating component (4), and the cooking utensil is a frying and baking tray (10).