HK1072704B - An interchangeable multi-purpose cooking apparatus - Google Patents

Description

Interchangeable multipurpose cooking device

Technical Field

The present invention relates to an interchangeable multipurpose cooking device that can be used as a conventional stove, grill, frying pan, barbecue, baking oven, steamer, egg cooker, deep fryer, cheese maker or chinese frying pan, with some minor modifications, as a pressure cooker or even as a lighting device or heater.

Background

Cooking devices for different cooking methods are disclosed in GB-A-760976, US-A-3641926 and DE-U-0112694. However, unique interchangeable multi-purpose cooking apparatus have been developed that are multi-purpose and capable of performing almost all common cooking methods individually. It is an improved and more sophisticated version of the electric barbecue pan according to ARIPO patent AP264 and PCT application PCT/AP 96/00002.

Disclosure of Invention

The interchangeable multi-purpose cooking apparatus is easy to operate and clean. It may be a portable device that is simply stored with other kitchen utensils and used anytime and anywhere if desired. It is versatile and can perform almost all ordinary cooking methods individually. The interchangeable multi-purpose cooking apparatus may be of any suitable size or shape.

According to the invention, said interchangeable multi-purpose cooking device comprises a heating unit consisting of a heating pan with different interchangeable heating means and a cooking pan with accessories mounted thereon, which are interchangeable, wherein the heating unit and the cooking pan are arranged so that, in a first configuration, said cooking pan is housed inside the heating pan when said heating pan is in a first orientation, and in a second configuration, said heating pan is mounted on the cooking pan when said heating pan is upside down with respect to the first orientation, so that the cooking device is suitable for grilling in the second configuration.

The heating unit is a heating pan containing a heating mechanism and insulating material for protection. The heating pan is electrically heated or heated by burning a gas or liquid fuel. The electrical energy for electrically heating the pot is obtained from solar energy, a generator or a mains power supply. The heating means may be interchangeable or it may consist of heating means that can use electricity or gas in the same heating pan. In this combined unit, it should be understood that the heating pan has different compartments to accommodate items such as batteries, transformers, solar panels, etc. These compartments may be located within the heating pan as shown in fig. 1, or may be spaced from the outer bottom of the heating pan so that they may be spaced from the heating pan and located at a more convenient location than the top of the heating compartment of the heating pan. The cooking pot is arranged in the heating pot. The heating pan is placed on the cooking pan upside down so that they are in interchangeable positions.

The accessory includes:

-a grill

-a lid to be fitted on the cooking pan,

-filling into a pot with large holes in the cooking pot,

small cups to be placed in the large holes

A disk with small holes which is inserted into a pan with large holes,

-a pot divider having a bottom and a top,

-a frying basket, wherein the oil is introduced into the frying basket,

chinese pan

Cheese fork

The heating pan is provided with a heat insulating material inside or outside its heating compartment. A heat resistant structure or footing may be attached to the outer bottom of the heating pan to support the pan when the pan is lowered. These feet can be extended, i.e. by screwing the extension legs into their foot ends, so that, for example, when using the outside as a barbecue, the heating pan is higher and therefore easier to handle.

An electrically heated interchangeable multi-purpose cooking apparatus is provided with an electric coil within the heating compartment of the heating pan. The electrical coil may be 500-. The electrical energy may be provided from mains electricity, a generator or solar energy. The power supply may be direct or regulated by a thermostat or time switch.

When the solar energy is supplied by the solar panel for heating, the storage battery and the transformer are arranged at the bottom of the heating pot and are connected by a proper lead. Solar panels are mounted on the bottom of the heating pan so that they can slide out of the pan to be exposed to sunlight to charge the batteries. The solar panel can be turned out so that the solar cell always faces the sun. The solar panels may be movable so that they may be located in the most appropriate position to receive solar energy. The battery charged by the transformer provides electrical energy to the heating element in the heating pan.

Suitable piping and burners are installed in the heating pan of the fuel heated interchangeable multi-purpose cooking apparatus. It is also possible to connect the gas tank directly to a heating pan connected to a gas burner.

In said combined unit, the heating means may be adapted to house the electric coil, and to house the gas burner accessories in the same heating compartment.

In order to use the interchangeable multi-purpose cooking apparatus as a grill, the heating pan is placed upside down on the cooking pan. If the heating is by fuel, a structure is installed to reflect radiant heat downward from the heating pan into the cooking pan. The heating structure may be of any suitable shape or size to accommodate a heating pan. Preferably, this structure is a spherical dome, especially when the heating pan is cylindrical. It will be appreciated that the combustion device must be adapted to the type of fuel used, or that such a device comprises a mechanism equipped with electrical, as well as gaseous fuel heating devices. Also, the combustion device may be eliminated and replaced with a light emitting device.

The interchangeable multi-purpose cooking apparatus may be of any suitable material, such as aluminum, stainless steel, mild steel, ceramic or glass, and may be covered with a non-stick material. If the heating pan is electrically heated and the cooking pan is made of glass or other transparent material, a lamp may be installed in the cooking pan to comply with the cooking operation.

It will be appreciated that the interchangeable multi-purpose cooking apparatus may be of any suitable size or shape. However, in order to be portable, the heating pan should be about 35cm in diameter. The cooking pot is slightly smaller so as to be placed in the heating pot. The heating pan is approximately 7cm high and the cooking pan is approximately 10cm high. If the heating pan is a combined unit, consisting of a solar panel compartment, and a battery and transformer compartment, etc., the heating pan height can be determined by the stored accessories.

In particular, the present invention proposes an interchangeable multi-purpose cooking device, characterized in that: it comprises a heating unit with different heating means arranged in the same heating pot and a cooking pot with interchangeable accessories mounted thereto.

The heating unit is provided with an interchangeable heating mechanism, the heating unit is a fuel burner or an electric element heated by electric energy, and the electric energy is directly supplied from a main power supply or a storage battery charged by solar energy; the cooking pot is arranged in the heating pot; when the heating pot is placed upside down, the heating pot is arranged on the cooking pot, so that the heating pot and the cooking pot are positioned at interchangeable positions.

The accessory includes: a cover, which is arranged on the cooking pan; a grill which is placed in the heating pot; a water boiling pot with large holes; a water boiling cup arranged in the big hole, and a tray with a plurality of small holes arranged in the water boiling pot.

Said heating pan having a protrusion above said heating means, a flange at the top, and the heating pan being supported by heat resistant footings, said protrusion supporting a grill or a cooking pan; the flange holds the heating pan on the cooking pan when placed upside down.

Dividing the heating pot into two parts by a metal plate, namely, the part below the metal plate is a space filled with insulating materials and provided with a vent hole on the wall; screws are passed through the insulating material and through the metal plate into one end of the long nuts, respectively, and are screwed into either end of the long nuts.

The electrical components, using coils of 500-.

It is equipped with solar panels that slide out of the bottom of the heating pan, can be turned to always face the sun, and can be moved to be in the most appropriate position to receive solar energy.

For heating with fuel, the side walls of the heating pan have large holes in them to ensure an adequate air supply.

Having a dome consisting of a central solid metal plate and a perforated plate, so that the burner is passed through the center of the dome and screwed into a tube, fixing the dome to the metal plate, the lower end of the tube being screwed into a gas pipe, which passes centrally through the bottom of the heating pan, the gas pipe being connected to a handle containing a gas nozzle at the outer wall of said heating pan, the fuel supply pipe being connected to the handle.

The heating pot is placed on the steaming pot upside down for roasting.

The accessory further comprises: a Chinese frying pan which is positioned on the heating pan and is placed on the grill; or a frying basket for frying in a steamer.

Drawings

An interchangeable multi-purpose cooking apparatus and some accessories are depicted in fig. 1-10.

Fig. 1 shows a front view of an interchangeable multi-purpose cooking apparatus heated by an electric power source, powered by the sun or mains power, and gas, as a combination in one heating plate.

FIG. A is a cross-sectional view

FIG. B is a top view

Fig. 2 shows a front view of the power heated interchangeable multi-purpose cooking apparatus.

Figure A for use as a grill

FIG. B for a cooking utensil

Fig. 3 shows an electrically heated heating pan:

FIG. A is a cross-sectional view

FIG. B is a top view

Fig. 4 shows a top view of a heating pan used as a cooker when heated by solar energy.

Fig. 5 shows a top view of a heating pan used as a grill when heated by solar energy.

Fig. 6 shows a front view of the fuel heated interchangeable multi-purpose cooking apparatus.

Figure A for use as a grill

FIG. B for a cooking utensil

Fig. 7 shows a gas fuel heated heating pan:

FIG. A is a cross-sectional view

FIG. B is a top view

Fig. 8 shows:

FIG. A is a cross-sectional view of a cooking pan

FIG. B is a top view of the lid

Figure 9 shows the attachment for boiling and steaming.

FIG. A is a cross-sectional view of a poaching pot with a cup placed on a cooking pot

FIG. B is a top view of the water boiler

Figure C is a top view of the steaming tray

FIG. 10 shows other functions

Picture A used as Chinese frying pan

Panel B is used for frying.

Detailed Description

Fig. 1 depicts an interchangeable multi-purpose cooking apparatus in which the heating mechanism may use electricity or gas within the same heating pan.

Fig. a shows a cross section of a gas and electric combined heated heating boiler 1, in which heating boiler 1 metal plates 4, 4a, 4b, 4c, 4d are attached to the inner wall of the heating boiler 1 and divide it into different compartments at different heights of the heating boiler 1. These compartments house a solar panel 10, a battery 11 and a transformer 12. A suitable insulated conductor cord 11b connects all electrical components. Closer to the heating mechanism is a compartment with a cooling space created by a nut 14a and ventilated with gas by a ventilation hole 6 through the heating pan 1. Screws 14b and 14c are threaded into either end of long nut 14 a. For better insulation, the screws 14b and 14c do not directly contact each other, but leave space within the nut 14 a. The screw 14b is screwed firmly to the metal plate 4 with a washer. The screw 14c is screwed firmly with a washer to the metal plate 4a, the insulating compartment being separated from said space by the insulating material 5. The insulating compartment is separated from the transformer 12 by a metal plate 4 b. The transformer 12 is separated from the battery 11 by a metal plate 4 c. The battery 11 is separated from the solar cell panel 10 by a metal plate 4 d. Suitable holes are made in all the metal plates 4, 4a, 4b, 4c, 4d in order to accommodate suitable wiring. The top of the heating pan 1 has a flange 9a which serves as a support for the heating pan 1 when it is placed upside down on the flange 9b of the cooking pan 2 for grilling. Two heat-resistant handles 8a are fixed to the outer wall of the heating pan 1. The perforated protrusions 7 are in the side wall of the heating pan 1 just above the gas burner 18. These protrusions 7 serve as a support for the cooking pan 2 or the grill 17 when used for other cooking methods. The side walls of the heating pan 1 have large holes 13 at the level of the burners 18 in order to provide sufficient air. Gas is allowed to pass through a supply conduit 19 which passes through a handle 20 containing a gas nozzle. The handle 20 is passed through the outer wall of the heating pan 1 and an air duct 21 passing through the insulating material 5 is connected to the handle 20. Gas is injected into the heating pan 1 via a gas pipe 21. The gas duct 21 then passes centrally through the metal plates 4a and 4. The air duct 21 is screwed into the tube 22 and the spherical dome 23, the tube 22 being centrally located within the heating compartment and the spherical dome 23 of the heating pan 1. The gas burner 18 passes through the centre of the spherical dome 23 and is screwed into the pipe 22, the pipe 22 firmly connecting the spherical dome 23 to the metal plate 4 within the heating compartment of the heating pan 1. The spherical dome 23 is installed in the heating pan 1 so as to reflect the radiant heat downward when the heating pan 1 is placed upside down on the cooking pan 2. The spherical dome 23 is made of a solid metal plate 24 and a perforated plate 25. Perforated metal plate 25 is connected to the top of solid metal plate 24 by solid wire 26, forming dome 23. The bottom of the solid plate 24 serves as a heat resistor and a heating reflector for the heating unit assembly frame. The perforated plate 25 absorbs heat at the top and generates radiant heat for grilling. When solar energy is used, the solar panel 10 slides out of the heating pan 1 and is exposed to sunlight to charge the storage battery 11. Also shown, the electrical elements 16 are inserted into the perforated plate 25 and then wound, the cold ends of said electrical elements passing through the dome 23, through the metal plate 4, through said space, through the metal plate 4a, then through the insulating material 5, and finally through the metal plate 4b, and connected to the transformer 12, by means of which they will receive energy from the accumulator 11 or from the main power supply 11 a. The cord 11b connects the electric component 16, the main power supply 11a, the transformer 12, the battery 11, and the solar panel 10. The wire rope 11b may have appropriate insulation and length, if necessary.

Figure B shows a top view of the heating pan 1 with the flange 9a, the handle 8a, the heating pan protrusion 7, the gas handle 20 and the main power supply 11 a. A spherical dome 23 is centrally located in the heating pan 1, and the gas burner 18 and the electrical element 16 are wrapped around the spherical dome 23.

Fig. 2 depicts an interchangeable multi-purpose cooking apparatus heated by an electric power source, powered by mains power or solar power.

Fig. a shows the heating pan 1 placed upside down on the top of the cooking pan 2 for grilling.

Fig. B shows the cooking pot 2 placed in the heating pot 1 to perform another cooking operation. A small heat-resistant footing 3 is mounted on the outer bottom of the heating pan 1. The heating pan 1 has heating compartments separated by metal plates 4, between which metal plates 4 and 4a there is a space with ventilation holes 6, which ventilation holes 6 are perforated in the wall of the heating pan 1 for air circulation. The metal plate 4a separates the space from the insulating material 5. The metal plate 4b separates the transformer 12 from the insulating material 5, and the metal plate 4c separates the battery 11 from the transformer 12. The metal plate 4d separates the storage battery 11 from the solar cell panel 10. The heating pan has protrusions 7 pressed into the side walls to support the cooking pan 2 or the grill 17. The heating pan 1 and the cooking pan 2 are provided with heat-resistant handles 8a, 8b and flanges 9a, 9b, respectively. Four solar panels 10, a storage battery 11 and a transformer 12 are arranged at the bottom of the heating pan. When the solar energy is used to heat the cooking pan 2, the solar panel 10 is slid out of the solar panel compartment of the heating pan 1 for use.

Fig. 3 depicts details of the power-heated heating pan 1.

Fig. a shows a cross-sectional view of the electric heating pan 1. It consists of a heating compartment, an empty air ventilation compartment and an insulating compartment with insulating material 5. In the heating compartment, the perforated protrusions 7 are located on the side walls of the heating pan 1, which are located directly above the electrical elements. These protrusions 7 serve as a support for the cooking vessel 2 or the grill 17 when used for other cooking methods. The electrical elements 16 are also mounted centrally in the heating compartment and are supported by metal clips 15, which are flexible so as to bend them without difficulty to grip or release the electrical elements 16. The cold end of the electric element is connected to the main power supply connector 11a through the wall of the heating pan 1. The screw 14b passes through the metal clip 15, which functions as a washer, and then passes through the metal plate 4, and is screwed into the long nut 14a, which creates a space between the metal plate 4 and the metal plate 4 a. The space is ventilated by the ventilation holes 6. Between the metal plate 4a and the inner bottom of the heating pan 1 is a compartment filled with an insulating material 5. The screw 14c is passed through the outer bottom of the heating pan 1, through the insulating material 5, through the metal plate 4a, and screwed into the long nut 14 a. The small heat-resistant footing 3 is at the end of the screw 14c located at the outer bottom of the heating pan 1. Screws 14b and 14c are threaded into either end of long nut 14 a. For the heat-resistant footing 3, screws 14b and 14c are screwed into respective ends of the long nut 14a for better insulation, but do not directly contact each other, but leave a space inside the nut 14 a. The heating pan 1 has a flange 9a serving as a support for the heating pan 1 when it is placed upside down on the flange 9b of the cooking pan 2 for grilling. For safe operation, two heat-resistant handles 8a are fixed to the outer wall of the heating pan 1.

Fig. B shows a top view of the electric heating pan 1. It shows the flange 9a, the electric coil 16, the clip 15, the head of the screw 14b, the grill 17 placed inside the heating pan 1 and above the protrusion 7, the main power supply connection 11a and the two heat-resistant handles 8 a.

Fig. 4 depicts a top view of a heating pan 1 heated by solar energy and used as a cooker. The solar panel 10 slides out of the heating pan 1 to directly face the sunlight so as to charge the battery.

It shows an electric coil 16, a clip 15, a head of screws 14b, a grill 17 placed inside the heating pan 1 and above the protrusion 7, and two heat-resistant handles 8 a.

Fig. 5 depicts a top view of a heating pan 1 used as a grill and heated with solar energy. The solar panel 10 is slid out of the heating pan 1, turned to face the sun so that the battery absorbs solar energy.

It shows a heat resistant footing 3, a solar panel 10, a flange 9a and two heat resistant handles 8 a.

Fig. 6 depicts a fuel heated interchangeable multi-purpose cooking apparatus.

Fig. a shows a grill with the heating pan 1 placed upside down on top of the cooking pan 2.

Fig. B shows a cooking pot 2 placed in the heating pot 1 to perform another cooking operation. The cooking vessel 2 rests on the projections 7, which are screwed into the wall of the heating vessel 1. The large holes 13 allow sufficient air to flow into the burner 18. The metal plate 4 separates the heating compartment from the space ventilated by the ventilation holes 6, and the metal plate 4a separates the space from the insulating compartment with the insulating material 5. On the outer bottom of the heating pan is a heat-resistant footing 3. Gas is allowed to pass through a supply conduit 19 which passes through a handle 20 containing a gas nozzle. The handle 20 passes through the outer wall of the heating pan 1.

Fig. 7 depicts details of a gas fuel heated heating pot.

Fig. a shows a cross section of a gas heated heating pan 1 having three main compartments: a heating compartment, a space venting compartment, and an insulating compartment. The heating compartment located in the heating pan 1 is equipped with heating means, which are made of a spherical dome 23 comprising a solid metal plate 24 and a perforated plate 25. The two are joined together by a solid wire 26 to form the dome 23. The bottom of the solid plate 24 serves as a heat resistor and a heating reflector for the heating unit assembly frame. When the heating pan 1 is placed on top of the cooking pan 2, the perforated plate 25 absorbs heat at the top and generates radiant heat for grilling. Dome 23 has a central hole allowing burner 18 to pass through and be screwed into tube 22. This tube 22 is centrally located between the dome 23 and the metal plate 4, also acting as a spacer between the two. The space created by the nut 14a and screws 14b, 14c is below the metal plate 4. The space is located between the metal plates 4 and 4 a. The ventilating holes 6 are formed on the outer wall of the space portion of the heating pan 1. An insulating compartment with insulating material 5 is located between the plate 4a and the bottom of the inner heating pan 1. Gas is allowed to pass through a supply conduit 19 which passes through a handle 20 containing a gas nozzle. The handle 20 passes through the outer wall of the heating pan 1, and an air duct 21 is connected to the handle 20, said air duct passing through the insulating material 5. Gas is injected into the heating pan 1 via a gas pipe 21. The gas duct 21 then passes centrally through the metal plates 4a and 4. The air duct 21 is screwed into a tube 22 and a spherical dome 23, the tube 22 being centrally located in the heating compartment of the heating pan 1. The gas burner 18 passes through the centre of the spherical dome 23 and is screwed into the pipe 22, the pipe 22 firmly connecting the spherical dome 23 to the metal plate 4 within the heating compartment of the heating pan 1. There is a large hole 13 in the heating unit of the heating pan allowing sufficient air to be supplied to the burner 18. The protrusion 7 fits just above the large hole 13 to provide support for the cooking pan 2 or the grill 17. A flange 9a is shown on top of the heating pan 1, providing a heat resistant handle 8a for safe operation. The screw 14c is passed through the bottom of the heating pan 1, through the insulating material 5, through the metal plate 4a, and screwed into the bottom of the long nut 14 a. The heat resistant footing 3 is attached to the head of the screw 14 c.

Fig. B is a top view of the fuel heated heating pan 1, illustrating the perforated spherical dome 23, the gas burner 18, the gas supply conduit 19, the handle with nozzle 20, the grill 17 placed inside the heating pan 1 and above the protrusion 7, the heat resistant handle 8a and the flange 9a on top of the heating pan 1.

FIG. 8 depicts:

fig. a is a cross-sectional view of a digester 2 with a flange 9b on the top and two heat-resistant handles 8b on the side walls.

Fig. B is a top view of the lid 27 of the digester 2 with a heat resistant handle 28 in the centre. The lid 27 is placed on the digester 2 whenever appropriate.

By mounting the clips on the lid rim, which is mounted on the flange of the digester, the digester can be used as a pressure cooker by firmly sealing the clips. Preferably, a rubber sealing ring is used in order to have a good seal.

Fig. 9 illustrates the attachment for poaching eggs and steaming.

Fig. a is a cross-sectional view of the poaching pan 29 inserted into the cooking pan 2. The boiler 29 has a flange 30, which rests on the flange 9b of the boiler 2. At the bottom of the poaching pan 29 is a large hole 31. The poaching cup 32 is provided with a long handle 33 and is filled with the large hole 31. A lid 27 with a heat resistant handle 28 is placed on top of the boiler 2, sealing the boiler 29 and resting on the flange 9 b.

Fig. B is a top view of the water boiler 29 with the large hole 31 and the flange 30.

Fig. C illustrates a steamer plate which is a tray 34 mounted in a pan 29 with large holes and has many small holes 35 over the entire surface. The plate 34 is placed on the bottom of the pan 29 with large holes. If used, the tray 34 will rest on the bottom due to the weight of the food to be steamed and the divider.

Fig. 10 illustrates some other uses of the interchangeable multi-purpose cooking apparatus.

Fig. a depicts the use as a chinese wok 36, which is positioned on a gas-heated heating pan 1, resting on a grill 17, and

fig. B illustrates the use of a fry basket 37 that can be placed into the cooking vessel 2 for frying.

The following structure of the interchangeable multi-purpose cooking apparatus is installed according to a cooking program.

-for grilling: the heating pot is placed on the cooking pot upside down, and the baking frame is placed on the bottom of the cooking pot.

For other cooking methods: a grill may be installed in the heating pan to convert the heating pan into a general stove. Alternatively, the digester is mounted within the heating pan and the lid can be placed on top of the digester.

-boiling by mounting the boiler in the heating pan and the poaching pan in the boiler. The poaching cup is mounted in the large opening of the poaching pan and the lid can be placed on top of the cooking pan.

It should be understood that the figures, sizes, and shapes are given for illustrative purposes only.

Other accessories, such as spacers in steaming, may also be added to separate the steaming sections. The refractory stone may be placed on a grill for use as a barbecue grill or other pan. The heating pan and the cooking pan may also be used as a cheese maker or oven by providing cheese forks. In camping, the heating is carried out with fuel, it is also possible to replace the burner head of the heating pan with a light, the heating pan being used as a lighting device or as a heater.

Although preferred embodiments of the present invention have been described, it will be appreciated by those skilled in the art that modifications may be made thereto without departing from the spirit of the invention or the scope of the appended claims. For example, some of the heating devices of the heating pan may be omitted, or the heating unit may be defined as a single heating pan heated only by power supply or burning fuel, or a combination thereof.

Claims (10)

1. An interchangeable multi-purpose cooking apparatus, characterized in that: it comprises the following steps:

a heating unit and a cooking pan (2),

the heating unit is provided with different heating mechanisms which are arranged in the same heating pot (1) and can be mutually exchanged,

said digester having interchangeable attachments mounted thereto;

wherein the heating unit and the cooking pan (2) are arranged such that in a first configuration said cooking pan (2) fits inside the heating pan (1) when said heating pan (1) is in a first orientation, and in a second configuration said heating pan (1) fits on the cooking pan (2) when said heating pan (1) is upside down with respect to the first orientation, such that the cooking device is adapted to be barbecued in a second configuration.

2. The interchangeable multi-purpose cooking apparatus of claim 1, wherein: the different heating mechanisms can be interchanged and include:

an electrical element (16) for heating;

a burner for gaseous fuel; and

solar panel (10)

3. The interchangeable multi-purpose cooking apparatus of claim 1, wherein:

-the accessory comprises:

a lid (27) mounted on the cooking pan (2);

a grill (17) housed inside the heating pan (1);

a poaching pan (29) with large holes (31);

a poaching cup (32) filled in the large hole (31), and

a plate (34) with a plurality of small holes (35) which is inserted into the water boiler (29).

4. An interchangeable multi-purpose cooking apparatus according to any one of claims 1 to 3, wherein: said heating pan (1) having a protrusion (7), a flange (9a) at the top above said heating means, and the heating pan (1) is supported by heat resistant footing (3), said protrusion supporting a grill (17) or a cooking pan (2); the flange holds the heating pan (1) on the cooking pan (2) when placed upside down.

5. The interchangeable multi-purpose cooking apparatus of claim 4, wherein: the heating pot (1) is divided into two parts by a metal plate (4), namely, the part below the metal plate (4) is a space which is filled with an insulating material (5) and provided with a vent hole (6) on the wall; screws (14b, 14c) are threaded through the insulating material (5) and through the metal plate (4) into one end of the long nut (14a), respectively, said screws being screwed into either end of the long nut (14 a).

6. The interchangeable multi-purpose cooking apparatus of claim 5, wherein: the electrical element (16) is mounted in the heating pan (1) using a coil of 500-.

7. The interchangeable multi-purpose cooking apparatus of claim 6, wherein: it is equipped with solar panels (10) that slide out of the bottom of the heating pan, can be turned to always face the sun, and can be moved to be in the most appropriate position to receive solar energy.

8. The interchangeable multi-purpose cooking apparatus of claim 5, wherein: for heating with fuel, the side walls of the heating pan have large holes (13) therein to ensure a sufficient air supply.

9. The interchangeable multi-purpose cooking apparatus of claim 8, wherein: having a dome (23) consisting of a central solid metal plate (24) and a perforated plate (25) so that the burner of the gaseous fuel passes through the center of the dome (23) and is screwed into a tube (22), fixing the dome (23) to the metal plate (4), screwing the lower end of the tube (22) into a gas duct (21), passing the gas duct (21) centrally through the bottom of the heating pan (1), the gas duct (21) being connected to a handle (20) containing gas nozzles at the outer wall of said heating pan (1), the fuel supply duct (19) being connected to the handle (20).

10. An interchangeable multi-purpose cooking apparatus according to any one of claims 1 to 3, wherein:

the interchangeable attachment further comprises: a Chinese frying pan (36) which is positioned on the heating pan (1) and is placed on the grill (17); or

A frying basket (37) which is put into the cooking pot (2) for frying.