CN212394684U - Food processor - Google Patents

Abstract

The utility model provides a food processor can dismantle stirring knife tackle spare during the washing, convenient operation, and wash thoroughly. This cooking machine includes: a stirring cup; and the stirring head module is detachably installed on the stirring cup, the stirring head module comprises a cutter disc, a motor base, a motor and a cutter assembly, the cutter disc is hermetically installed on the motor base and forms a cavity between the motor and the motor base, the motor is arranged in the cavity, a motor shaft of the motor or a cutter shaft of the cutter assembly directly penetrates through the cutter disc, the cutter shaft of the cutter assembly is directly connected with the motor shaft in a driving mode, the cutter assembly is arranged on the motor shaft, the stirring head module and/or the stirring cup are/is provided with a detachable mechanism, and the stirring head module is detachably installed on the stirring cup through the detachable.

Description

Food processor

Technical Field

The application relates to a small household electrical appliance field especially relates to a cooking machine.

Background

With the increasing living standard of people, many different types of food processors appear on the market. The functions of the food processor mainly include, but are not limited to, functions of making soybean milk, squeezing fruit juice, making rice paste, mincing meat, shaving ice, making coffee and/or blending facial masks and the like. The food processor can comprise a soybean milk machine, a stirrer or a wall breaking food processor and other machines for crushing and stirring food materials. Present cooking machine, broken wall cooking machine especially, its stirring knife tackle spare is fixed in the stirring cup, can only scrub in the cup with the brush when wasing, and the stirring cup often is difficult for the operation too dark, and stirring knife tackle spare exists unable abluent dead angle inevitable simultaneously, breeds the bacterium easily, produces the peculiar smell.

SUMMERY OF THE UTILITY MODEL

An object of this application is to provide a cooking machine, can dismantle stirring knife tackle spare during the washing, convenient operation, and wash thoroughly.

The application provides a cooking machine. This cooking machine includes: a stirring cup; and the stirring head module, detachably install in the stirring cup, the stirring head module includes blade disc, motor cabinet, motor and cutter unit, blade disc seal install in form the cavity on the motor cabinet between the two, the motor set up in the cavity, just the motor shaft of motor or cutter unit's arbor directly passes the blade disc, cutter unit's arbor with motor shaft direct drive connects, cutter unit set up in the motor shaft, stirring head module and/or stirring cup are equipped with can dismantle the mechanism, through can dismantle the mechanism, stirring head module detachably install extremely the stirring cup.

Optionally, the detachable mechanism includes a first limiting structure disposed on the stirring cup and a second limiting structure disposed on the motor base, and the stirring head module is detachably mounted at the bottom of the stirring cup through cooperation of the first limiting structure and the second limiting structure. So, through simple structure, can realize installing stirring head module detachably in stirring cup bottom.

Optionally, the stirring cup includes the cup and set up in the pedestal of cup bottom, first limit structure set up in the pedestal, the pedestal still is provided with and is located the sealing washer of cup bottom, the sealing washer is in form sealedly between cup and the blade disc. Therefore, the sealing ring 121 arranged on the base body forms sealing between the cup body and the cutter head, so that the sealing is more reliable and is not easy to deform.

Optionally, the second limiting structure comprises a locking piece and an elastic piece, and the elastic piece applies elastic force to the locking piece, so that the locking piece and the first limiting structure form locking fit. So, through the cooperation of hasp piece and elastic component for hasp piece can form the hasp cooperation with first limit structure reliably, and the installation of stirring head module, dismantlement convenience.

Optionally, the motor cabinet is equipped with the installation department, the installation department is equipped with the through-hole, the hasp piece set up in the installation department, the elastic component both ends respectively support press in motor cabinet and hasp piece, the hasp piece includes this somatic part and passes the through-hole with first limit structure complex hasp portion. So, through setting up the installation department, can conveniently assemble and spacing locking part.

Optionally, the base body is provided with two first limiting structures, and the motor base is provided with two second limiting structures correspondingly. So, through two sets of first limit structure and the cooperation of second limit structure, can install stirring head module detachably in the seat internal, simple structure, convenient operation.

Optionally, the base body is provided with two first limiting structures, the motor base is provided with a second limiting structure and a boss protruding outwards, the boss is correspondingly matched with one of the first limiting structures, and the second limiting structure is correspondingly matched with the other one of the first limiting structures. So, can install stirring head module detachably in the seat body equally, simple structure, convenient operation.

Optionally, the first limiting structure and the second limiting structure are mutually matched snap bumps, and the first limiting structure and the second limiting structure can form a snap fit through the rotation of the stirring head module relative to the base body. So, through first limit structure and the cooperation of detaining soon of second limit structure, can install stirring head module detachably in the seat body equally, simple structure, convenient operation.

Optionally, the pedestal inboard is equipped with prevents slow-witted lug boss, the motor cabinet be equipped with prevent slow-witted groove of slow-witted lug boss complex. So, through preventing slow-witted lug boss and preventing slow-witted groove cooperation for the stirring head module can be installed in the pedestal with the angle of confirming, sets up like this in the last coupler of motor cabinet and sets up in the lower coupler 33 of frame and just can realize the butt joint.

Optionally, the stirring head module further comprises an upper coupler disposed on the motor base. So, through setting up the coupler to can set up control circuit board in the frame, make stirring head module weight lighter, the volume is littleer, it is more convenient to wash.

Optionally, the stirring head module further comprises a coupler adapter plate arranged in the cavity, and the coupler adapter plate is provided with an inner coupler in butt joint fit with the upper coupler. So, will generate heat piece, temperature sensor etc. and inner coupler and pass through pin connection, then with the last coupler of motor cabinet and inner coupler butt joint cooperation, can make things convenient for the assembly of blade disc and motor cabinet again.

Optionally, the stirring head module further comprises a motor cover, the motor is installed in the motor cover, the motor cover is fixedly connected with the cutter disc and the coupler adapter plate, and the motor base is fixedly connected with the coupler adapter plate. So, through setting up the motor cover, can make things convenient for the installation of motor, can also reduce the noise that the motor during operation produced simultaneously effectively.

Optionally, the cooking machine still includes the frame, the frame includes casing, control circuit board and lower coupler, control circuit board set up in the casing, down the coupler with the control circuit board electricity is connected. So, through setting up the frame to need not set up control circuit board in the stirring head module, make stirring head module weight lighter, the volume is littleer, makes things convenient for more to wash.

Optionally, the base further comprises a heat dissipation fan arranged in the shell, a first heat dissipation hole is formed in the top wall of the shell, and a second heat dissipation hole is correspondingly formed in the motor base. So, through setting up radiator fan, first louvre and second louvre, can dispel the heat to the motor better.

Optionally, the housing includes a main body and a bottom cover installed in cooperation with the main body, the heat dissipation fan is disposed on the top wall of the main body, and the bottom cover is provided with an air outlet. So, radiator fan discharges the steam suction casing that produces in with the motor work to discharge through the air outlet and go, the radiating effect is better.

Optionally, the bottom cover is provided with an air duct extending upwards, and the air duct surrounds the heat dissipation fan. So, through setting up the wind channel around radiator fan for radiator fan takes out hot-blast through wind channel guide to the air outlet of coming in, makes the radiating efficiency higher.

When the food processor needs to be cleaned after being used, the stirring head module can be detached, the operation is convenient, and the cleaning is thorough, so that dead corners which cannot be cleaned do not exist in the stirring head module any more, and the situations of bacteria breeding and peculiar smell generation are effectively avoided; because the stirring head module comprises the motor, the cutter assembly is directly arranged on the motor shaft, and the clutch is omitted, the noise and the vibration generated when the motor rotates at high speed can be effectively reduced; in addition, the motor is installed in a narrow cavity through ingenious structural design, so that the overall structure of the stirring head module is more compact and reliable.

Drawings

Fig. 1 is a perspective assembly view of an embodiment of a food processor of the present application;

fig. 2 is a cross-sectional view of the food processor shown in fig. 1;

FIG. 3 is an enlarged view of the point A shown in FIG. 2;

fig. 4 is another cross-sectional view of the food processor shown in fig. 1;

FIG. 5 is a perspective view of the mixing head module of FIG. 2 mounted in a mixing cup;

FIG. 6 is a perspective view of the blender cup shown in FIG. 2;

FIG. 7 is a perspective view of the pin tumbler module shown in FIG. 2;

FIG. 8 is an exploded perspective view of the pin tumbler module of FIG. 2;

FIG. 9 is an exploded perspective view of the housing of FIG. 2;

FIG. 10 is a schematic perspective view of another embodiment of the mixing head module shown in FIG. 2 mounted to a mixing cup;

FIG. 11 is a perspective view of the blender head module and blender cup shown in FIG. 10;

FIG. 12 is a perspective view of the mixing head module of FIG. 2 mounted to another embodiment of a mixing cup;

fig. 13 is a perspective view of the mixing head module and mixing cup of fig. 12.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present application. Rather, they are merely examples of apparatus consistent with certain aspects of the present application, as detailed in the appended claims.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by those of ordinary skill in the art to which the invention belongs. The use of "first," "second," and similar terms in the description and in the claims does not indicate any order, quantity, or importance, but rather is used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one. "plurality" or "a number" means two or more. Unless otherwise indicated, "front", "rear", "lower" and/or "upper" and the like are for convenience of description and are not limited to one position or one spatial orientation. The word "comprising" or "comprises", and the like, means that the element or item listed as preceding "comprising" or "includes" covers the element or item listed as following "comprising" or "includes" and its equivalents, and does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. As used in this specification and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.

Referring to fig. 1 to 13, the food processor 100 includes a mixing cup 10, a cup cover assembly 40 and a mixing head module 20. The cup cover assembly 40 is arranged on the stirring cup 10 in a covering mode.

The stirring head module 20 comprises a cutter head 21, a motor seat 22, a motor 23 and a cutter assembly 24, wherein the cutter head 21 is hermetically arranged on the motor seat 22, and a cavity 25 is formed between the motor seat 22 and the motor. And a seal is formed between the cutter disc 21 and the motor base 22 through a cutter disc sealing ring 28. In the illustrated embodiment, the cutter head 21 is provided with a heating element, so that the food processor 100 has a heating function. In other embodiments, the cutter head 21 is not provided with a heat generating member, and the food processor 100 does not have a heating function.

The motor 23 is arranged in the cavity 25, a motor shaft 231 of the motor 23 or a cutter shaft 241 of the cutter assembly 24 directly penetrates through the cutter disc 21, and the cutter shaft of the cutter assembly 24 is directly in driving connection with the motor shaft 231. The knife assembly 24 includes a knife shaft 241 and a knife blade 242, and the knife shaft 241 may be disposed at the top end of the motor shaft 231 through a screw, a fastener, a rivet, and other fixing methods.

The mixing head module 20 and/or the mixing cup 10 are provided with a detachable mechanism by which the mixing head module 20 is detachably mounted to the mixing cup 10. The detachable mechanism may be separately disposed on the mixing head module 20, separately disposed on the mixing cup 10, or disposed on both the mixing head module 20 and the mixing cup 10.

When the food processor 100 needs to be cleaned after being used, the stirring head module 20 can be detached, the operation is convenient, and the cleaning is thorough, so that dead corners which cannot be cleaned do not exist in the stirring head module 20 any more, and the situations of bacteria breeding and peculiar smell generation are effectively avoided; in addition, because the mixing head module 20 comprises the motor 23, the knife assembly 24 is directly arranged on the motor shaft 231, and the clutch is eliminated, the noise and the vibration generated when the motor 23 rotates at high speed can be effectively reduced.

In the illustrated embodiment, the detachable mechanism includes a first limit structure 19 disposed on the mixing cup 10 and a second limit structure 229 disposed on the motor base 22, and the mixing head module 20 is mounted at the bottom of the mixing cup 10 by the cooperation of the first limit structure 19 and the second limit structure 229. The second stopper 229 is disposed outside the motor base 22. Thus, the mixing head module 20 can be detachably mounted on the bottom of the mixing cup 10 by a simple structure. In other embodiments, the mixing cup 10 further includes a fixing member, and the mixing head module 20 is detachably mounted at the bottom of the mixing cup 10 through the fixing member.

In the illustrated embodiment, the mixing cup 10 includes a cup body 11 and a seat body 12 disposed at the bottom of the cup body 11, the first limiting structure 19 is disposed on the seat body 12, the seat body 12 is further provided with a sealing ring 121 disposed at the bottom end of the cup body 11, and the sealing ring 121 forms a seal between the cup body 11 and the cutter disc 21. In this way, the seal ring 121 provided in the holder body 12 forms a seal between the cup body 11 and the cutter head 21, and the seal is more reliable and less likely to deform. The stirring cup 10 further comprises a fixing frame 13, and the seat body 12 is arranged at the bottom of the cup body 11 through the fixing frame 13. In this embodiment, the fixing frame 13 and the cup body 11 are mounted together through a screw structure, and the seat body 12 and the fixing frame 13 are mounted together through a snap structure. Of course, in other embodiments, the seat 12 may be disposed at the bottom of the cup 11 in other manners, which are not limited herein. The seat body 12 is provided with an annular assembly portion (not shown) protruding inward, and the seal ring 121 is sleeved on the assembly portion.

Referring to fig. 1 to 9, the second position-limiting structure 229 includes a locking element 228 and a resilient element 227, and the resilient element 227 exerts a resilient force on the locking element 228, so that the locking element 228 forms a locking fit with the first position-limiting structure 19. Thus, through the cooperation of the locking member 228 and the elastic member 227, the locking member 228 can reliably form a locking fit with the first limiting structure 19, and the mixing head module 20 is convenient to mount and dismount. The elastic member 227 includes any one of: spring, metal shrapnel, elastic rubber spare, not limit to this. In the illustrated embodiment, the elastic member 227 is a spring. In the illustrated embodiment, the locking member 228 has a limiting groove (not shown) for limiting the position of the elastic member 227.

When the mixing head module 20 is installed in the seat 12, the locking member 228 is first pushed toward the center of the motor seat 22, so that the mixing head module 20 can be placed in the seat 12, and then the locking member 228 is released, and the locking member 228 moves outwards under the elastic force of the elastic member 227 until the locking member 228 is in locking engagement with the first limiting structure 19. When the mixing head module 20 is disassembled, the locking member 228 is also pushed toward the center of the motor base 22, so that the locking member 228 is disengaged from the first limiting structure 19, and then the mixing head module 20 is taken out of the base 12.

The motor cabinet 22 is provided with a mounting portion 221, the mounting portion 221 is provided with a through hole, the locking piece 228 is arranged on the mounting portion 221, two ends of the elastic piece 227 are respectively abutted against the motor cabinet 22 and the locking piece 228, and the locking piece 228 comprises a body portion 2281 and a locking portion 2282 which penetrates through the through hole and is matched with the first limiting structure 19. Thus, the locking member 228 can be easily assembled and limited by providing the mounting portion 221. In the illustrated embodiment, the mounting portion 221 projects radially outward from the motor mount 22. The mounting portion 221 includes a bottom wall and an outer wall perpendicular to the bottom wall, the outer wall being provided with the through hole.

In the embodiment shown in fig. 1 to 9, two first limiting structures 19 are oppositely disposed on the base 12, and two second limiting structures 229 are correspondingly disposed on the motor base 22. Therefore, the mixing head module 20 can be detachably mounted in the seat body 12 by matching the two sets of first limiting structures 19 and the second limiting structures 229, and the structure is simple and the operation is convenient. In other embodiments, the base 12 is provided with three or four first limiting structures 19, and the motor base 22 is correspondingly provided with three or four second limiting structures 229, which is not limited thereto.

Referring to the embodiment shown in fig. 10 and 11, the base 12 is provided with two first limiting structures 19, the motor base 22 is provided with a second limiting structure 229 and a boss 225 protruding outward, the boss 225 is correspondingly engaged with one of the first limiting structures 19, and the second limiting structure 229 is correspondingly engaged with the other one of the first limiting structures 19. Like this, can install stirring head module 20 detachably in pedestal 12 equally, simple structure, convenient operation.

During assembly, the boss 225 is first snap-fitted with one of the first position-limiting structures 19, and then the snap-fastener 228 of the second position-limiting structure 229 is pushed toward the center of the motor base 22, so that the mixing head module 20 can be completely installed in the base 12, and then the snap-fastener 228 is released, so that the snap-fastener 228 is snap-fitted with the other first position-limiting structure 19, so that the mixing head module 20 can be detachably installed in the base 12. During disassembly, the locking member 228 is also pushed toward the center of the motor base 22, so that the locking member 228 is disengaged from the first limiting structure 19, and then one end of the mixing head module 20 is lifted, so that the mixing head module 20 can be taken out of the base 12.

Referring to the embodiment shown in fig. 12 and 13, the first limiting structure 19 and the second limiting structure 229 are mutually matched snap bumps, and the first limiting structure 19 and the second limiting structure 229 can form a snap fit by rotating the mixing head module 20 relative to the seat body 12. Therefore, the first limiting structure 19 and the second limiting structure 229 are screwed and matched, and the mixing head module 20 can be also detachably installed in the seat body 12, so that the structure is simple and the operation is convenient. The number of the first stopper structures 19 may be 2, 3, 4, 5, etc., and the number of the second stopper structures 229 may be 2, 3, 4, 5, etc.

In the illustrated embodiment, the stir head module 20 further includes an upper coupler 26 disposed on the motor mount 22. Thus, by providing the upper coupler 26, the control circuit board 32 can be disposed on the base 30, so that the mixing head module 20 has a lighter weight, a smaller volume, and is more convenient to clean. In other embodiments, the control circuit board is disposed in the mixing head module 20, and the upper coupler 26 and the base are not required.

The inner side of the base 12 is provided with a fool-proof protrusion 122, and the motor base 22 is provided with a fool-proof groove 222 matching with the fool-proof protrusion 122. Thus, the fool-proof protrusion 122 is engaged with the fool-proof groove 222, so that the mixing head module 20 can be installed in the base 12 at a certain angle, and the upper coupler 26 disposed on the motor base 22 can be abutted to the lower coupler 33 disposed on the base.

In the illustrated embodiment, the mixing head module 20 further includes a coupler adapter plate 27 disposed in the cavity 25, and the coupler adapter plate 27 is provided with an inner coupler 271 mated with the upper coupler 26. Therefore, the heating element, the temperature sensor and the like are connected with the inner coupler 271 through leads, and then the upper coupler 26 of the motor base 22 is in butt joint with the inner coupler 271, so that the assembly of the cutter head 21 and the motor base 22 can be facilitated. In this embodiment, the coupler adapter plate 27 is provided with a motor hole matched with the motor 23, and the coupler adapter plate 27 is sleeved outside the motor 23.

In the illustrated embodiment, the stirring head module 20 further includes a motor cover 28, the motor 23 is installed in the motor cover 28, the motor cover 28 is fixedly connected to the cutter head 21 and the coupler adapter plate 27, and the motor base 22 is fixedly connected to the coupler adapter plate 27. Thus, the motor cover 28 is provided to facilitate the installation of the motor 23, and effectively reduce the noise generated when the motor 23 operates. In this embodiment, the motor 23 and the motor cover 28 are fixed together by a fastener. The motor cover 28 and the cutter head 21 are fixed together by a fastener, and the motor cover 28 and the coupler adapter plate 27 are fixed together by a fastener, but not limited thereto.

In the illustrated embodiment, the food processor further includes a base 30, the base 30 includes a housing 31, a control circuit board 32 and a lower coupler 33, the control circuit board 32 is disposed in the housing 31, in this embodiment, the base 30 further includes a circuit board box 36 installed in the housing 31, and the control circuit board 32 is installed in the circuit board box 36. A light guide cover 37 is also arranged between the control circuit board 32 and the panel. The lower coupler 33 is electrically connected to the control circuit board 32. So, through setting up frame 30 to need not set up control circuit board 32 in stirring head module 20, make stirring head module 20 light in weight, volume littleer, more convenient washing.

In the illustrated embodiment, the base 30 further includes a heat dissipation fan 34 disposed in the housing 31, a first heat dissipation hole 313 is disposed on a top wall of the housing 31, and a second heat dissipation hole 223 is correspondingly disposed on the motor base 22. The first heat dissipation hole 313 and the second heat dissipation hole 223 are disposed corresponding to the position of the motor 23. In this way, by providing the heat dissipation fan 34, the first heat dissipation hole 313, and the second heat dissipation hole 223, the heat of the motor 23 can be dissipated better.

The housing 31 includes a main body 311 and a bottom cover 312 installed to fit with the main body 311, the heat dissipation fan 34 is disposed on the top wall of the main body 311, and the bottom cover 312 is provided with an air outlet 3121. The top wall of the main body 311 is also provided with a shock pad 38. Therefore, the heat dissipation fan 34 draws the hot air generated during the operation of the motor 23 into the housing 31 and discharges the hot air through the air outlet 3121, so that the heat dissipation effect is better. In the illustrated embodiment, the main body 311 includes a first portion 3111 and a second portion 3112, the heat dissipation fan 34 is disposed at the first portion 3111, and the control circuit board 32 and the like are disposed at the second portion 3112.

In the illustrated embodiment, the bottom cover 312 has an upwardly extending air path 3122, and the air path 3122 surrounds the heat dissipation fan 34. In this way, by providing the air duct 3122 surrounding the radiator fan 34, the hot air drawn in by the radiator fan 34 is guided to the air outlet 3121 through the air duct 3122, so that the heat dissipation efficiency is higher.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the scope of protection of the present application.

Claims (16)

1. A cooking machine, its characterized in that: it includes:

a stirring cup (10); and

stirring head module (20), stirring head module (20) include blade disc (21), motor cabinet (22), motor (23) and cutter unit (24), blade disc (21) seal installation in on motor cabinet (22) and between the two form cavity (25), motor (23) set up in cavity (25), just motor shaft (231) of motor (23) or the arbor of cutter unit (24) directly passes blade disc (21), the arbor of cutter unit (24) with motor shaft (231) direct drive is connected, stirring head module (20) and/or stirring cup (10) are equipped with can dismantle the mechanism, through can dismantle the mechanism, stirring head module (20) detachably install extremely stirring cup (10).

2. The food processor of claim 1, wherein: the detachable mechanism comprises a first limiting structure (19) arranged on the stirring cup (10) and a second limiting structure (229) arranged on the motor base (22), and the stirring head module (20) is detachably mounted at the bottom of the stirring cup (10) through the matching of the first limiting structure (19) and the second limiting structure (229).

3. The food processor of claim 2, wherein: stirring cup (10) include cup (11) and set up in pedestal (12) of cup (11) bottom, first limit structure (19) set up in pedestal (12), pedestal (12) still are provided with and are located sealing washer (121) of cup (11) bottom, sealing washer (121) are in form sealedly between cup (11) and blade disc (21).

4. The food processor of claim 3, wherein: the second limiting structure (229) comprises a locking piece (228) and an elastic piece (227), and the elastic piece (227) exerts elastic force on the locking piece (228) so that the locking piece (228) and the first limiting structure (19) form locking fit.

5. The food processor of claim 4, wherein: motor cabinet (22) are equipped with installation department (221), installation department (221) are equipped with the through-hole, hasp piece (228) set up in installation department (221), elastic component (227) both ends respectively support to press in motor cabinet (22) and hasp piece (228), hasp piece (228) include this body portion (2281) and pass the through-hole with first limit structure (19) complex hasp portion (2282).

6. The food processor of claim 4, wherein: the base body (12) is relatively provided with two first limiting structures (19), and the motor base (22) is correspondingly provided with two second limiting structures (229).

7. The food processor of claim 4, wherein: the base body (12) is provided with two first limiting structures (19) oppositely, the motor base (22) is provided with a second limiting structure (229) and a boss (225) protruding outwards, the boss (225) is correspondingly matched with one of the first limiting structures (19), and the second limiting structure (229) is correspondingly matched with the other one of the first limiting structures (19).

8. The food processor of claim 3, wherein: the first limiting structure (19) and the second limiting structure (229) are mutually matched snap bumps, and the first limiting structure (19) and the second limiting structure (229) can form snap fit through rotation of the stirring head module (20) relative to the base body (12).

9. The food processor of claim 3, wherein: the inner side of the seat body (12) is provided with a fool-proof protruding part (122), and the motor seat (22) is provided with a fool-proof groove (222) matched with the fool-proof protruding part (122).

10. The food processor of claim 3, wherein: the stirring head module (20) further comprises an upper coupler (26) arranged on the motor base (22).

11. The food processor of claim 10, wherein: the stirring head module (20) further comprises a coupler adapter plate (27) arranged in the cavity (25), and the coupler adapter plate (27) is provided with an inner coupler (271) in butt joint with the upper coupler (26).

12. The food processor of claim 11, wherein: stirring head module (20) still includes motor cover (28), motor (23) install in motor cover (28), motor cover (28) with blade disc (21) with coupler keysets (27) fixed connection, motor cabinet (22) with coupler keysets (27) fixed connection.

13. The food processor of claim 1, wherein: the food processer still includes frame (30), frame (30) include casing (31), control circuit board (32) and lower coupler (33), control circuit board (32) set up in casing (31), lower coupler (33) with control circuit board (32) electricity is connected.

14. The food processor of claim 13, wherein: the base (30) further comprises a heat dissipation fan (34) arranged in the shell (31), a first heat dissipation hole (313) is formed in the top wall of the shell (31), and a second heat dissipation hole (223) is correspondingly formed in the motor base (22).

15. The food processor of claim 14, wherein: the shell (31) comprises a main body (311) and a bottom cover (312) matched with the main body (311), the heat dissipation fan (34) is arranged on the top wall of the main body (311), and the bottom cover (312) is provided with an air outlet (3121).

16. The food processor of claim 15, wherein: an air duct 3122 extending upward from the bottom cover 312, the air duct 3122 surrounding the heat dissipation fan 34.

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