CN218738453U

CN218738453U - Multipurpose frying pan

Info

Publication number: CN218738453U
Application number: CN202222649858.3U
Authority: CN
Inventors: 白天轮; 何杰凌
Original assignee: Huige Guangdong Intelligent Technology Co ltd
Current assignee: Huige Guangdong Intelligent Technology Co ltd
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2023-03-28
Anticipated expiration: 2032-09-30

Abstract

The utility model discloses a multipurpose frying pan, which comprises a base, a heating component and a frying pan component; the base comprises a shell, a connecting seat and an air supply assembly, the connecting seat is connected to the shell, and a heat insulation disc is connected to the connecting seat; the air supply assembly comprises a motor and a first fan blade which are in driving connection; the heating assembly is detachably connected to the heat insulation plate and comprises a heating pipe which is used for heating and is arranged in a bending way; the frying pan component comprises a frying pan movably attached to the upper aluminum plate and a cover body movably buckled at the upper end of the frying pan; a plurality of grooves extending along the length direction of the frying pan are formed in the lower side of the bottom of the frying pan, and the heating pipe is wound at the bottom of the frying pan along the grooves in a bending manner; the motor drives the first fan blades to blow heat generated by the heating pipe to the frying pan. The utility model discloses convenient to use, heating are effectual, realize frying in shallow oil, fry in shallow oil multi-purpose, and the practicality is strong.

Description

Multipurpose frying pan

Technical Field

The utility model relates to a fry pot technical field, concretely relates to multi-purpose frying pan.

Background

At present, the frying pan adopts an electric heating tube to heat food in the pan body, so as to achieve the effect of approximate frying; if chinese patent (CN 213248576U) discloses a multifunctional pot with air frying and boiling out functions, including heating the base and placing on the heating base and separable fried pot subassembly, the heating base top is equipped with the base opening, be equipped with the base open-ended motor element with the hot-air blow off from bottom to top in the heating base, be equipped with the heating dish subassembly on the base opening and be used for the fried heating tube that heats of air, the heating dish subassembly is including being used for the heating dish that heats for frying the pot and being used for heated air circulation's heating dish air-out cover, be equipped with separable fried pot subassembly on the heating dish subassembly, fried pot subassembly includes the glass lid, fry the basket and connect the oil subassembly, connect the oil subassembly to include the oil blocking support and connect the oil support, fried basket detachably arranges in on connecting the oil support, be equipped with the arch on connecting the oil support, oil blocking support detachably detains on the arch, glass lid covers on heating the base.

However, the heating effect of the existing frying pan is not ideal, so that the use is inconvenient and the use experience is influenced. Therefore, a multipurpose frying pan with convenient use and good heating effect is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provide a multipurpose frying pan with convenient use and good heating effect.

In order to realize the purpose of the utility model, the utility model discloses a technical scheme realize as follows: a multi-purpose fryer comprising:

the base comprises a shell, a connecting seat and an air supply assembly, wherein the connecting seat is connected to the shell, and a cavity for accommodating is formed in a space between the connecting seat and the shell; the connecting seat is connected with a heat insulation disc; the air supply assembly comprises a motor which is in driving connection and is positioned in the cavity and a first fan blade which is positioned in the heat insulation disc;

the heating assembly is detachably connected to the heat insulation plate and comprises a heating pipe which is used for heating and is arranged in a bending way;

the frying pan component comprises a frying pan movably attached to the heating pipe and a cover body buckled at the upper end of the frying pan; a plurality of grooves extending along the length direction of the frying pan are formed in the lower side of the bottom of the frying pan, and the heating pipe is wound at the bottom of the frying pan along the grooves in a bending manner;

the motor drives the first fan blade to blow heat generated by the heating tube to the frying pan.

Preferably, the inner side of the shell is provided with an electrical cavity along the length direction of the shell, and the electrical cavity protrudes outwards from the side wall of the shell; the electric intracavity is provided with the control circuit board who is connected with the motor, the outside in electric chamber is equipped with knob switch, knob switch inwards with control circuit board connects.

Preferably, the bottom of the housing is provided with first net-shaped heat dissipation holes, and the first net-shaped heat dissipation holes penetrate through the inner side and the outer side of the housing along the vertical direction; the casing is relative one side in the electric chamber is equipped with the netted louvre of second, the netted louvre of second is followed the length direction setting of casing just runs through along the horizontal direction the inside and outside both sides of casing lateral wall.

Preferably, a water tank is detachably connected in the cavity, and one end of the water tank is connected with a water outlet joint; the water outlet joint is fixedly connected to the connecting seat; the shell is also internally provided with a water pump connected with the control circuit board, and the water pump is connected with the water outlet joint through a pipeline; a water inlet channel is arranged at the rear end of the connecting seat, the water inlet channel extends upwards to be communicated with the interior of the heat insulation plate, and the lower end of the water inlet channel is connected with a water inlet joint extending downwards; the water pump is connected with the water inlet joint through a pipeline, and cold water in the water tank is conveyed to the heat insulation disc through a water inlet channel; and water in the heat insulation disc is heated and evaporated to form water vapor.

Preferably, an opening for the water tank to enter is arranged at the left end or the right end of the shell, and the opening extends along the width direction of the shell; the water tank can be drawn out through the opening and separated from the shell; and one end of the shell, which is far away from the opening, is provided with a power supply connector for connecting an external power supply.

Preferably, a first through hole is formed in the middle of the bottom end of the connecting seat, and the first through hole penetrates through the inner side and the outer side of the connecting seat in the vertical direction;

the heat insulation disc is connected with a heat conduction disc in an attaching mode, and the middle parts of the bottom ends of the heat insulation disc and the heat conduction disc extend upwards; the middle parts of the bottom ends of the heat insulation disc and the heat conduction disc are respectively provided with a second through hole and a third through hole at the positions corresponding to the first through hole; an output shaft of the motor sequentially penetrates through the first through hole, the second through hole and the third through hole to be connected with the first fan blade;

a second fan blade is arranged between the heat insulation disc and the connecting seat, is connected with an output shaft of the motor and is arranged in a reverse direction of the first fan blade; a temperature controller is arranged between the heat insulation disc and the heat conduction disc, and the upper end of the temperature controller upwards penetrates through the heat conduction disc.

Preferably, the left end and the right end of the connecting seat are respectively provided with a first U-shaped opening and a second U-shaped opening; the heat insulation disc is provided with a third U-shaped opening and a fourth U-shaped opening at positions corresponding to the first U-shaped opening and the second U-shaped opening respectively; the outer sides of the third U-shaped opening and the fourth U-shaped opening are buckled with the first U-shaped opening and the second U-shaped opening respectively; the first U-shaped opening or the second U-shaped opening is provided with a coupler connected with the control circuit board, and the third U-shaped opening or the fourth U-shaped opening is provided with a coupler hole at a position corresponding to the coupler.

Preferably, the heating assembly further comprises a bracket, and a first connecting block and a second connecting block connected to both ends of the bracket; the first connecting block and the second connecting block are respectively and movably connected with the third U-shaped opening and the fourth U-shaped opening; a wiring contact connected with the heating tube is arranged on the first connecting block or the second connecting block and is in contact with the coupler through a coupler hole, so that the heating tube is connected with the control circuit board; and the first connecting block and the second connecting block are respectively provided with a first positioning hole and a second positioning hole which penetrate through the first connecting block and the second connecting block from top to bottom.

Preferably, a first handle and a second handle are arranged at the left end and the right end of the frying pan in an extending manner along the length direction of the frying pan, and the first handle and the second handle are arranged in a left-right symmetrical manner; the middle part of the bottom end of the frying pan extends downwards and is attached and connected with the heating pipe; a first positioning pin and a second positioning pin are respectively arranged at the bottom of the frying pan close to the edges of the left end and the right end, and protrude out of the lower surface of the bottom of the frying pan and extend downwards; the first positioning pin and the second positioning pin are correspondingly connected with the first positioning hole and the second positioning hole respectively.

Preferably, the top of the cover body is also provided with an exhaust hole which penetrates through the inner side and the outer side of the cover body along the vertical direction; the top of the cover body is provided with a handle; the handle is used for moving the cover body; the handle is arranged along the length direction of the cover body and is in the same straight line direction with the exhaust holes.

Advantageous effects

Compared with the prior art, the utility model discloses the beneficial effect who gains does: the utility model provides a convenient to use's multi-purpose frying pan through setting up frying pan, realizes the multi-functional integration of frying, frying in shallow oil, in addition, frying pan's bottom middle part downwardly extending set up and with the heating tube laminating is connected, and frying pan bottom downside is equipped with many grooves along its length direction extension, just the heating tube can be followed the groove bending twine in frying pan bottom makes frying pan bottom can be heated more evenly, simultaneously, motor drive first flabellum will the heat that the heating tube produced blows to frying pan, is convenient for conduct the heat that the heating tube produced better frying pan reaches better heating effect, thereby makes the utility model discloses a heating effect is good, and the practicality is strong.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a cross-sectional view of the present invention;

FIG. 3 is a schematic view of the base structure of the present invention;

fig. 4 is a schematic structural view of the housing of the present invention;

fig. 5 is an oblique rear view of the housing of the present invention;

fig. 6 is a bottom view of the housing of the present invention;

fig. 7 is a schematic structural view of the connecting seat of the present invention;

fig. 8 is a bottom view of the connecting socket of the present invention;

fig. 9 is a schematic structural view of the heat insulation plate of the present invention;

fig. 10 is a schematic structural view of the heat conductive plate of the present invention;

fig. 11 is a schematic structural view of the air supply assembly of the present invention;

fig. 12 is a schematic view of the heating assembly of the present invention;

FIG. 13 is a schematic structural view of the fryer of the present invention;

FIG. 14 is an oblique view of the fryer pot of the present invention;

fig. 15 is a schematic structural view of the cover body of the present invention;

the technical characteristics corresponding to the marks in the attached drawings are that 1, a base; 11. a housing; 1101. a first net-shaped heat dissipation hole; 1102. a second meshed heat dissipation hole; 1103. a water tank; 1104. a water pump; 1105. a water outlet joint; 1106. a water inlet joint; 1107. an opening; 1108. a power supply connector; 1109. an electrical cavity; 1110. a control circuit board; 1111. a knob switch; 1112. a first fixed column; 1113. a second fixed column; 1114. a third fixing column; 1115. a fourth fixed column; 1116. a first support pad; 1117. a second support pad; 1118. a third support pad; 1119. a fourth support pad; 12. a connecting seat; 121. a first connecting column; 122. a second connecting column; 123. a third connecting column; 124. a fourth connecting column; 125. a water inlet channel; 126. a first U-shaped opening; 127. a second U-shaped opening; 128. a first through hole; 13. a cavity; 14. a heat insulation plate; 141. a third U-shaped opening; 142. a fourth U-shaped opening; 143. a second through hole; 15. a heat conducting plate; 151. a third through hole; 16. an air supply assembly; 161. a motor; 162. a first fan blade; 163. a second fan blade; 2. a heating assembly; 21. heating a tube; 22. a support; 23. a first connection block; 231. a first positioning hole; 24. a second connecting block; 241. a second positioning hole; 3. a fryer assembly; 31. a frying pan; 311. a first handle; 312. a second handle; 313. a first positioning pin; 314. a second positioning pin; 315. a trench; 32. a cover body; 321. a handle; 322. an exhaust hole; 4. and (7) a temperature controller.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer and more fully described, the present invention will be described in further detail with reference to the following embodiments, and obviously, some embodiments of the present invention are described below in the following embodiments, but the scope of the present invention is not limited to the following specific embodiments.

As shown in fig. 1 and 2, there is shown a multipurpose fryer comprising: a base 1, a heating assembly 2 and a fryer assembly 3; the heating component 2 is movably connected to the base 1, and the fryer component 3 is detachably attached to the heating component 2.

As shown in fig. 2, 3 and 11, the base 1 includes a housing 11, a connecting seat 12 and an air supply assembly 16, the connecting seat 12 is connected to the housing 11, and a space between the connecting seat 12 and the housing 11 forms a cavity 13 for accommodating; the connecting seat 12 is connected with a heat insulation disc 14; the air supply assembly 16 comprises a motor 161 positioned in the cavity 13 and a first fan blade 162 positioned in the heat insulation disc 14, wherein the motor 161 is in driving connection with the first fan blade; the first fan blade 162 is driven by the motor 161 to blow heat generated by the heating assembly 2 toward the fryer assembly 3.

As shown in fig. 1, 3, 4 and 5, the inside of the housing 11 is provided with an electrical cavity 1109 along the length direction thereof, and the electrical cavity 1109 protrudes outward from the side wall of the housing 11; a control circuit board 1110 connected with the motor 161 is arranged in the electrical cavity 1109, a knob switch 1111 is arranged on the outer side of the electrical cavity 1109, and the knob switch 1111 is connected with the control circuit board 1110 inwards.

As shown in fig. 4 to 6, a first net-shaped heat dissipation hole 1101 is formed in the bottom of the housing 11, and the first net-shaped heat dissipation hole 1101 penetrates through the inner side and the outer side of the housing 11 in the vertical direction; the casing 11 is equipped with the netted louvre 1102 of second in the one side relative electric chamber 1109, the netted louvre 1102 of second is followed the length direction setting of casing 11 just runs through along the horizontal direction the inside and outside both sides of casing 11 lateral wall. Through the bottom and the lateral wall of casing 11 set up first netted louvre 1101 and the netted louvre 1102 of second respectively, are convenient for do the inside heat dissipation of casing 11 improves the utility model discloses the stability of work prolongs the utility model discloses a life.

As shown in fig. 2 and 8, a water tank 1103 is detachably connected in the cavity 13, and one end of the water tank 1103 is connected with a water outlet 1105; the water outlet connector 1105 is fixedly connected to the connecting seat 12; a water pump 1104 connected with a control circuit board 1110 is further arranged in the shell 11, and the water pump 1104 is connected with the water outlet joint 1105 through a pipeline; a water inlet channel 125 is arranged at the rear end of the connecting seat 12, the water inlet channel 125 extends upwards to be communicated with the interior of the heat insulation disc 14, and the lower end of the water inlet channel 125 is connected with a water inlet joint 1106 extending downwards; the water pump 1104 is connected with the water inlet joint 1106 through a pipeline, so that cold water in the water tank 1103 can be conveyed to the heat insulation disc 14 through the water inlet channel 125; the water in the insulating tray 14 is heated to evaporate to form water vapor. Through setting up above-mentioned structure, be convenient for carry out little the cooking to food according to actual need.

As shown in fig. 4 and 5, an opening 1107 for the water tank 1103 to enter is provided at the left end or the right end of the housing 11, and the opening 1107 extends along the width direction of the housing 11; the water tank 1103 can be drawn out through the opening 1107 to be separated from the housing 11; casing 11 is keeping away from the one end of opening 1107 is equipped with a power connection 1108 that is used for connecting external power source, through setting power connection 1108 is convenient for connect external power source and carry out work.

As shown in fig. 2 and 6, a plurality of support pads are arranged around the bottom of the housing 11; the support pads include a first support pad 1116, a second support pad 1117, a third support pad 1118, and a fourth support pad 1119. The first support pad 1116, the second support pad 1117, the third support pad 1118 and the fourth support pad 1119 are arranged to support the housing 11.

As shown in fig. 7 to 10, a first through hole 128 is formed in the middle of the bottom end of the connecting seat 12, and the first through hole 128 penetrates through the inner side and the outer side of the connecting seat 12 in the vertical direction; the heat insulation disc 14 is connected with a heat conduction disc 15 in an attaching mode, and the middle parts of the bottom ends of the heat insulation disc 14 and the heat conduction disc 15 extend upwards; the middle parts of the bottom ends of the heat insulation disc 14 and the heat conduction disc 15 are respectively provided with a second through hole 143 and a third through hole 151 at positions corresponding to the first through hole 128; by respectively arranging the first through hole 128, the second through hole 143 and the third through hole 151 on the connecting seat 12, the heat insulation disc 14 and the heat conduction disc 15, the output shaft of the motor 161 sequentially passes through the first through hole 128, the second through hole 143 and the third through hole 151 to be connected with the first fan blade 162.

As shown in fig. 2 and 11, a second fan blade 163 is disposed between the heat insulation disc 14 and the connection seat 12, and the second fan blade 163 is connected to the output shaft of the motor 161 and is disposed opposite to the first fan blade 162. The setting of second flabellum 163 is convenient for do motor 161 dispels the heat, avoids motor 161's high temperature, influences motor 161's working property, improves the stability of motor 161 work, prolongs motor 161's life.

As shown in fig. 3, a space between the heating assembly 2 and the heat conducting tray 15 is a heat conducting cavity, a temperature controller 4 is disposed between the heat insulating tray 14 and the heat conducting tray 15, and an upper end of the temperature controller 4 upwardly penetrates through the heat conducting tray 15 and extends into the heat conducting cavity for monitoring a temperature in the heat conducting cavity.

As shown in fig. 7 and 8, the left and right ends of the connecting seat 12 are respectively provided with a first U-shaped opening 126 and a second U-shaped opening 127; the heat insulation disc 14 is provided with a third U-shaped opening 141 and a fourth U-shaped opening 142 at positions corresponding to the first U-shaped opening 126 and the second U-shaped opening 127 respectively; the outer sides of the third U-shaped opening 141 and the fourth U-shaped opening 142 are respectively buckled with the first U-shaped opening 126 and the second U-shaped opening 127, so that the connecting seat 12 and the heat insulation disc 14 can be conveniently connected; meanwhile, a coupler (not shown in the drawings) connected with the control circuit board 1110 is arranged on the first U-shaped opening 126 or the second U-shaped opening 127, and a coupler hole is arranged at a position corresponding to the coupler in the third U-shaped opening 141 or the fourth U-shaped opening 142;

as shown in fig. 2 and 12, the heating assembly 2 is detachably connected to the heat insulation plate 14, and includes a heat generating pipe 21 which is used for heating and is arranged in a bending manner. The fryer component 3 is attached to and connected with the heating pipe 21; the motor 161 drives the first fan blades 162 to blow heat from the heat pipe 21 to the assembly of the fryer 31, so that the assembly of the fryer 31 is heated more effectively.

As shown in fig. 12, the heating assembly 2 further includes a bracket 22, and a first connecting block 23 and a second connecting block 24 connected to both ends of the bracket 22; the bracket 22 is arranged to support the heating tube 21; in addition, the first connecting block 23 and the second connecting block 24 are movably connected with the third U-shaped opening 141 and the fourth U-shaped opening 142 respectively, so that the heating assembly 2 can be detachably connected with the heat insulation plate 14.

A wiring contact (not shown in the drawings) connected with the heating tube 21 is arranged on the first connecting block 23 or the second connecting block 24, and the wiring contact is in contact with the coupler through a coupler hole, so that the heating tube 21 is connected with the control circuit board 1110;

as shown in fig. 1 and fig. 2, the fryer assembly 3 includes a fryer 31 movably attached to the heat pipe 21, and a cover 32 movably fastened to an upper end of the fryer 31; the middle part of the bottom end of the frying pan 31 extends downwards and is attached and connected with the heating pipe 21; frying pan 31 bottom downside is equipped with many grooves 315 that extend along its length direction, heating tube 21 follows the crooked winding of groove 315 in frying pan 31 bottom makes it is heated more evenly to fry the pot, in addition, motor 161 drive first flabellum 162 will the heat that heating tube 21 produced blows to frying pan 31, and the heat that the heating tube 21 of being convenient for produced can be conducted better to fry pot 31, thereby makes the utility model discloses reach better heating effect.

As shown in fig. 12 and 14, the first connecting block 23 and the second connecting block 24 are further provided with a first positioning hole 231 and a second positioning hole 241 which penetrate through the first connecting block and the second connecting block from top to bottom; a first positioning pin 313 and a second positioning pin 314 are respectively arranged at the bottom of the frying pan 31 near the edges of the left end and the right end, and the first positioning pin 313 and the second positioning pin 314 protrude out of the lower surface of the bottom of the frying pan 31 and extend downwards; the fryer pot 31 is positioned on the heating assembly 2 by the corresponding connection of the first positioning pin 313 and the second positioning pin 314 with the first positioning hole 231 and the second positioning hole 241, respectively.

As shown in fig. 13 and 14, a first handle 311 and a second handle 312 extend from the left end and the right end of the fryer 31 along the length direction thereof, and the first handle 311 and the second handle 312 are arranged symmetrically left and right; the provision of the first handle 311 and the second handle 312 facilitates removal of the fryer 31 from the heating assembly 2 and also facilitates cleaning after use.

As shown in fig. 15, the top of the cover 32 is further provided with an exhaust hole 322, and the exhaust hole 322 penetrates through the inner side and the outer side of the cover 32 along the vertical direction; a handle 321 is arranged at the top of the cover body 32; the handle 321 is disposed along the length direction of the cover 32, and a vent 322 is disposed on the cover 32 in the same straight direction as the vent 322, so as to prevent the air pressure between the cover 32 and the fryer 31 from being too high during heating. In addition, the cover 32 is convenient to move by arranging the handle 321 on the cover 32.

The above description is only an embodiment of the present application, but the scope of the present application is not limited thereto, and any changes or substitutions within the technical scope of the present disclosure should be covered by the scope of the present application. Variations and modifications to the above-described embodiments may occur to those skilled in the art based upon the disclosure and teachings of the above specification. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should fall within the protection scope of the claims of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.

Claims

1. A multi-purpose fryer, comprising:

2. A deep fryer according to claim 1, wherein: an electrical cavity is arranged on the inner side of the shell along the length direction of the shell, and the electrical cavity protrudes out of the side wall of the shell; the electric intracavity is provided with the control circuit board of being connected with the motor, the outside in electric chamber is equipped with rotary switch, rotary switch inwards with control circuit board connects.

3. A deep fryer according to claim 2, wherein: the bottom of the shell is provided with first net-shaped heat dissipation holes, and the first net-shaped heat dissipation holes penetrate through the inner side and the outer side of the shell along the vertical direction; the casing is relative one side of electrical cavity is equipped with the netted louvre of second, the netted louvre of second sets up and runs through along the horizontal direction the inside and outside both sides of casing lateral wall along the length direction of casing.

4. A deep fryer according to claim 3, wherein: a water tank is detachably connected in the cavity, and one end of the water tank is connected with a water outlet joint; the water outlet joint is fixedly connected to the connecting seat; the shell is also internally provided with a water pump connected with the control circuit board, and the water pump is connected with the water outlet joint through a pipeline; a water inlet channel is arranged at the rear end of the connecting seat, the water inlet channel extends upwards to be communicated with the interior of the heat insulation disc, and the lower end of the water inlet channel is connected with a water inlet joint extending downwards; the water pump is connected with the water inlet joint through a pipeline, and cold water in the water tank is conveyed to the heat insulation disc through a water inlet channel; and water in the heat insulation disc is heated and evaporated to form water vapor.

5. A deep fryer according to claim 4, wherein: an opening for the water tank to enter is formed in the left end or the right end of the shell, and the opening extends in the width direction of the shell; the water tank can be drawn out through the opening and separated from the shell; and one end of the shell, which is far away from the opening, is provided with a power supply connector for connecting an external power supply.

6. A deep fryer according to claim 5, wherein: a first through hole is formed in the middle of the bottom end of the connecting seat and penetrates through the inner side and the outer side of the connecting seat along the vertical direction;

the heat insulation disc is connected with a heat conduction disc in an attaching mode, and the middle parts of the bottom ends of the heat insulation disc and the heat conduction disc are arranged in an upward extending mode; the middle parts of the bottom ends of the heat insulation disc and the heat conduction disc are respectively provided with a second through hole and a third through hole at the positions corresponding to the first through hole; an output shaft of the motor sequentially penetrates through the first through hole, the second through hole and the third through hole to be connected with the first fan blade;

a second fan blade is arranged between the heat insulation disc and the connecting seat, is connected with an output shaft of the motor and is arranged in a reverse direction with the first fan blade; a temperature controller is arranged between the heat insulation disc and the heat conduction disc, and the upper end of the temperature controller upwards penetrates through the heat conduction disc.

7. The multi-purpose fryer according to claim 5, wherein: the left end and the right end of the connecting seat are respectively provided with a first U-shaped opening and a second U-shaped opening; the heat insulation disc is provided with a third U-shaped opening and a fourth U-shaped opening at positions corresponding to the first U-shaped opening and the second U-shaped opening respectively; the outer sides of the third U-shaped opening and the fourth U-shaped opening are buckled with the first U-shaped opening and the second U-shaped opening respectively; the first U-shaped opening or the second U-shaped opening is provided with a coupler connected with the control circuit board, and the third U-shaped opening or the fourth U-shaped opening is provided with a coupler hole at a position corresponding to the coupler.

8. A deep fryer according to claim 7, wherein: the heating assembly further comprises a bracket, a first connecting block and a second connecting block, wherein the first connecting block and the second connecting block are connected to two ends of the bracket; the first connecting block and the second connecting block are respectively and movably connected with the third U-shaped opening and the fourth U-shaped opening; a wiring contact connected with the heating tube is arranged on the first connecting block or the second connecting block, and the wiring contact is contacted with the coupler through a coupler hole so that the heating tube is connected with the control circuit board; and the first connecting block and the second connecting block are respectively provided with a first positioning hole and a second positioning hole which penetrate through the first connecting block and the second connecting block from top to bottom.

9. A deep fryer according to claim 8, wherein: the left end and the right end of the frying pan are provided with a first handle and a second handle in an extending way along the length direction of the frying pan, and the first handle and the second handle are arranged in a bilateral symmetry way; the middle part of the bottom end of the frying pan extends downwards and is connected with the heating pipe in an attaching manner; a first positioning pin and a second positioning pin are respectively arranged at the bottom of the frying pan close to the edges of the left end and the right end, and protrude out of the lower surface of the bottom of the frying pan and extend downwards; the first positioning pin and the second positioning pin are correspondingly connected with the first positioning hole and the second positioning hole respectively.

10. The multi-purpose fryer of claim 9, wherein: the top of the cover body is also provided with an exhaust hole which penetrates through the inner side and the outer side of the cover body along the vertical direction; the top of the cover body is provided with a handle; the handle is used for moving the cover body; the handle is arranged along the length direction of the cover body and is in the same straight line direction with the exhaust holes.