CN110115533B

CN110115533B - Food processor

Info

Publication number: CN110115533B
Application number: CN201810124668.5A
Authority: CN
Inventors: 谢雄辉; 胡国玲; 王江祥; 程宗亮
Original assignee: Zhejiang Shaoxing Supor Domestic Electrical Appliance Co Ltd
Current assignee: Zhejiang Shaoxing Supor Domestic Electrical Appliance Co Ltd
Priority date: 2018-02-07
Filing date: 2018-02-07
Publication date: 2021-12-24
Anticipated expiration: 2038-02-07
Also published as: CN110115533A

Abstract

The utility model provides a food processer, it is right to reach including frame, cooking cup carries out the evacuating device of evacuation, cooking cup assembly in on the frame and be equipped with the bowl cover subassembly, be equipped with the assembly lid of adaptation on the bowl cover subassembly, be equipped with circuit control board in the frame and with the evacuation circuit that the circuit control board electricity is connected, be equipped with the signal identification subassembly of control evacuation circuit break-make in the bowl cover subassembly, the bowl cover subassembly have with the first assembly portion and the second assembly portion of assembly lid adaptation work as assembly lid assembly is in the time of first assembly portion evacuation circuit intercommunication works as assembly lid assembly is in the break-off of evacuation circuit when second assembly portion. This application is through setting up the signal identification subassembly of control evacuation circuit break-make on the bowl cover subassembly of cooking machine, and different equipment positions through the assembly lid rather than the adaptation make cooking machine realize different mode's conversion, simple structure, and the suitability is high.

Description

Food processor

Technical Field

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

Background

Small household appliances such as the existing cooking machine and the like can be used for making cold drinks and hot drinks generally, the cold drinks are made of fruits and are easy to oxidize, and some products solve the problem by configuring two different cooking cups. But simultaneously the convenience of the finished product of the product for increasing use and storage is also greatly reduced. Therefore, a food processor with high applicability is needed to switch between the vacuum pumping mode and the heating mode, so as to improve the user experience without increasing the product cost.

Disclosure of Invention

According to a first aspect of the embodiments of the present application, a food processor is provided.

The utility model provides a cooking machine, includes frame, cooking cup and right the cooking cup carries out the evacuating device of evacuation, cooking cup assembly in on the frame and be equipped with the bowl cover subassembly, be equipped with the assembly lid of adaptation on the bowl cover subassembly, be equipped with circuit control board in the frame and with the evacuation circuit that the circuit control board electricity is connected, be equipped with the signal identification subassembly of control evacuation circuit break-make in the bowl cover subassembly, the bowl cover subassembly have with the first assembly portion and the second assembly portion of assembly lid adaptation work as when assembly lid assembly is in first assembly portion evacuation circuit intercommunication works as evacuation circuit disconnection when assembly lid assembly is in second assembly portion.

Further, when the assembly cover is assembled on the first assembly portion, the cup cover assembly is in a sealing state, and when the assembly cover is assembled on the second assembly portion, an exhaust channel is formed between the cup cover assembly and the assembly cover.

Furthermore, the signal identification component is a magnetic suction switch, and a magnetic part matched with the magnetic suction switch is arranged in the assembling cover.

Furthermore, the signal identification assembly is a wireless signal receiving end, and a wireless signal transmitting end matched with the wireless signal receiving end is arranged in the assembling cover.

Further, the signal identification component is a two-section switch.

Further, the cup cover assembly comprises an upper cover and a lower cover, the upper cover is provided with a feeding barrel, the first assembly portion and the second assembly portion are arranged on the inner wall of the feeding barrel, and the assembly cover is provided with at least one first buckling block matched with the first assembly portion and the second assembly portion.

Further, the lower cover include the lateral wall and with the roof that the lateral wall is connected, the roof upwards extends and forms the supporting part, be equipped with on the supporting part with the relative through-hole of charging barrel, the supporting part with be equipped with first sealing member between the charging barrel, first sealing member includes horizontal sealing portion and vertical sealing portion.

Further, the assembly cover comprises a first body and a pressing piece assembled on the first body, the pressing piece can be switched between a sealing position and a pressure relief position, the first body comprises a head portion and a vertical portion integrally formed with the head portion, the first buckling block is arranged on the vertical portion, the head portion is located above the upper cover, at least part of the vertical portion is contained in the feeding cylinder, and the assembly cover is in sealing connection with the horizontal sealing portion when the first buckling block is assembled on the first assembly portion.

Further, the first assembling portion and the second assembling portion are arranged on the inner wall surface of the charging barrel at intervals, and the assembling surface of the second assembling portion is located above the assembling surface of the first assembling portion.

Furthermore, a clamping hole is formed in the first body, the pressing piece comprises a pressing portion and a connecting portion extending downwards from the pressing portion, a limiting portion is arranged at the tail end of the connecting portion, an elastic piece is sleeved on the connecting portion, and the limiting portion is in clearance fit with the clamping hole.

Further, when the mounting cover is assembled in the first assembly portion, the magnetic member or the wireless signal transmitting terminal in the mounting cover is positioned on the top of the signal identification assembly or has an effective angle of-15 DEG & lt alpha & gt & lt 15 DEG, preferably-5 DEG & lt alpha & gt & lt 5 deg.

Further, when the assembling cover is assembled on the first assembling part, the distance between the bottom end surface of the magnetic part or the wireless signal transmitting end and the top end surface of the signal identification component is more than 0mm and less than H₁H is less than or equal to 20mm, preferably less than or equal to 4mm₁≤10mm。

Further, when the fitting cover is assembled to the second assembly part, a distance between a bottom surface of the head part of the first body and a top surface of the upper cover is 0mm < H₂H is less than or equal to 10mm, preferably less than or equal to 3mm₂≤

7mm。

Further, when the assembling cover is assembled on the second assembling part, the included angle between the magnetic part or the wireless signal transmitting end in the assembling cover and the signal identification component is more than or equal to 50 degrees and less than or equal to 150 degrees.

Further, the inner diameter of the charging barrel is d1, the outer diameter of the vertical part is d2, wherein d is more than 0mm₁-d₂≤3mm。

Further, the bowl cover subassembly includes upper cover and lower cover, form the installation cavity after upper cover and lower cover assemble, two section switch set up in the installation cavity, two section switch includes ejector pin andthe conductive terminal is linked with the ejector rod, the upper cover is provided with an accommodating hole for accommodating the ejector rod, and the height of the ejector rod protruding out of the accommodating hole is more than 0mm and less than L₁L is less than or equal to 7mm, preferably less than or equal to 3mm₁≤5mm。

Further, when the assembling cover is assembled on the second assembling portion, the distance between the assembling cover and the top surface of the upper cover is L₂And L is₁＜L₂≤10mm。

Further, arrange the cup be equipped with outward equipment in sound-proof housing on the frame, be equipped with assembly portion on the sound-proof housing, assembly portion be equipped with can with the third assembly portion and the fourth assembly portion of assembly lid equipment work as assembly lid assembly in during the third assembly portion with first assembly portion sealing connection works as assembly lid assembly in during the fourth assembly portion with form exhaust passage between the second assembly portion.

Further, the assembly cover comprises a columnar base body, a second clamping block clamped with the third assembly portion and the fourth assembly portion is arranged on the side wall of the base body, and a second sealing element connected with the first assembly portion in a sealing mode is arranged on the assembly cover.

Furthermore, the assembling cover further comprises a pressing piece assembled on the base body, the pressing piece can be switched between a sealing position and a pressure relief position, and an elastic piece abutting against the base body is sleeved on the pressing piece.

Furthermore, a first air cavity communicated with the cooking cup is arranged in the center of the base body, the side wall of the first air cavity protrudes out of the base body and extends downwards to form a containing groove, and the second sealing element is contained in the containing groove.

Further, the bowl cover subassembly includes upper cover and lower cover, the upper cover is equipped with and adds a feed cylinder, first equipment portion and second equipment portion set up in add on the feed cylinder inner wall, second equipment portion is located first equipment portion top, the radial dimension of second equipment portion is greater than the radial dimension of first equipment portion.

Further, the base body extends when the fitting cover is assembled to the third assembling portionH is not less than 10mm and is higher than the height of the sound-proof shield₃H is less than or equal to 18mm, preferably less than or equal to 14mm₃≤16mm。

Further, when the assembly cover is assembled on the fourth assembly part, the height of the base body extending out of the sound-proof cover is more than or equal to H and is 20mm and less than or equal to H₄≤26mm。

Furthermore, the vacuumizing device is arranged in the machine base or the cup cover assembly.

Furthermore, an anti-overflow electrode and a pressure sensor which are electrically connected with the circuit control board are arranged on the cup cover assembly.

Compared with the prior art, the application has the following beneficial effects: this application is through setting up the signal identification subassembly of control evacuation circuit break-make on the bowl cover subassembly of cooking machine, and different equipment positions through the assembly lid rather than the adaptation make cooking machine realize different mode's conversion, simple structure, and the suitability is high.

Drawings

Fig. 1 is a schematic perspective assembly view of a food processor according to an exemplary embodiment of the present application.

Fig. 2 is an exploded view of a lid assembly and a mounting cup according to an exemplary embodiment of the present application.

FIG. 3 is a perspective view of an assembled cover according to an exemplary embodiment of the present application.

Fig. 4 is a perspective view of a cap assembly according to an exemplary embodiment of the present application.

FIG. 5 is a schematic cross-sectional view of a mounting cup according to an exemplary embodiment of the present application.

Fig. 6 is a schematic top view of a food processor in a vacuum state according to an exemplary embodiment of the present application.

Fig. 7 is a schematic cross-sectional view along a-a of fig. 6.

Fig. 8 is a schematic cross-sectional view along B-B of fig. 6.

Fig. 9 is a schematic top view of a heating state of the food processor according to an exemplary embodiment of the present application.

Fig. 10 is a schematic cross-sectional view along a-a of fig. 9.

Fig. 11 is a schematic cross-sectional view along B-B of fig. 9.

Fig. 12 is a schematic sectional view of an assembly of the cup lid assembly and the food processing cup when the food processor is in a vacuum state according to another exemplary embodiment of the present application.

Fig. 13 is a partially enlarged schematic view of fig. 12.

Fig. 14 is a schematic sectional view of the assembly of the cup cover assembly and the food processing cup when the food processor is in a heating state according to another exemplary embodiment of the present application.

Fig. 15 is a schematic sectional view of an assembly of the cup cover assembly and the food processing cup when the food processor is in a vacuum state according to another exemplary embodiment of the present application.

Fig. 16 is a schematic sectional view of the assembly of the cup cover assembly and the food processing cup when the food processor is in a heating state according to another exemplary embodiment of the present application.

Fig. 17 is a schematic perspective assembly view of a food processor according to another exemplary embodiment of the present application.

FIG. 18 is a schematic assembled cross-sectional view of another exemplary embodiment of the present application in an evacuated state.

Fig. 19 is a schematic partial cross-sectional view of a food processor in a heating state according to another exemplary embodiment of the present application.

Fig. 20 is a perspective view of a cap assembly in accordance with another exemplary embodiment of the present application.

Fig. 21 is a perspective view of another angle of a cap assembly according to another exemplary embodiment of the present application.

Fig. 22 is a schematic cross-sectional view of a cap assembly in accordance with another exemplary embodiment of the present application.

FIG. 23 is a schematic perspective view of a first housing of an acoustic enclosure according to another exemplary embodiment of the present application.

Reference numerals

Food processor 100

Machine base 1 cooking cup 10 extraction tool 11

Motor 12 vacuum device 13

Feeding cylinder 201 of upper cover 20 of cup cover assembly 2

First assembly portion 202, first guide groove 2021, first horizontal groove 2022

First recess 2023 second assembly 203 second guide groove 2031

Second horizontal groove 2032, second concave portion 2033 and receiving hole 204

Side wall 210 top wall 211 of lower cover 21

Support 212 through bore 2120 first seal 22

Horizontal seal 220 vertical seal 221 mounting chamber 23

Magnetic suction switch 24 wireless signal receiving terminal 25 anti-overflow electrode 26

Exhaust passage 29 of pressure sensor 27 and suction hole 28

Fitting cap 3 first body 30 head 301

Vertical part 302 first buckle block 3021 anti-blocking part 3022

First receiving portion 303 engages hole 305 pressing member 31

Pressing portion 310 connecting portion 311 limiting portion 312

Elastic piece 32 magnetic piece 33 wireless signal transmitting end 34

Conductive terminal 351 of push rod 350 of double-section switch 35

Base 36 first air cavity 360 accommodating groove 361

Second sealing element 362 and second clamping block 363

Soundproof cover 4 attachment portion 40 third assembly portion 401

Fourth assembly 402 first housing 41 second housing 42

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 and methods 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. As used in this application 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 be understood that the terms "first," "second," and the like as used in the description and in the claims, do not denote any order, quantity, or importance, but rather are 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. 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. References to "a plurality" in this application include both two and more.

Exemplary embodiments of the present application will be described in detail below with reference to the accompanying drawings. The features of the following examples and embodiments may be combined with each other without conflict.

Referring to fig. 1 to 11, a food processor 100 includes a base 1, a food cup 10, and a vacuum extractor 13 for evacuating the food cup 10. The cooking cup 10 is assembled on the machine base 1 and is provided with a cup cover component 2. The cup cover assembly 2 is provided with an adaptive assembly cover 3, and a circuit control board and a vacuumizing circuit electrically connected with the circuit control board are arranged in the base 1. And a signal identification assembly for controlling the on-off of the vacuumizing circuit is arranged in the cup cover assembly 2. The lid assembly 2 has a first assembly portion 202 and a second assembly portion 203 that are fitted to the mounting lid 3. When the assembly cover 3 is assembled on the first assembly portion 202, the vacuum circuit is connected, when the assembly cover 3 is assembled on the second assembly portion 203, the vacuum circuit is disconnected, the product is detected as a heating function circuit, and an operation interface displays a heating function menu.

Be equipped with the transmission shaft in the cooking cup 10 and set up in the cutter 11 on transmission shaft top. The cutter is a blade component or a cutter head. The motor base 1 is internally provided with a motor 12 for driving the transmission shaft to rotate, and an output shaft of the motor is provided with a clutch matched with the transmission shaft.

When the assembly cover 3 is assembled on the first assembly portion 202, the cup cover assembly 2 is in a sealing state, and when the assembly cover 3 is assembled on the second assembly portion 203, a vent channel 29 is formed between the cup cover assembly 2 and the assembly cover 3.

The first embodiment is as follows:

the cup cover assembly 2 comprises an upper cover 20 and a lower cover 21, the upper cover 20 is provided with a feeding cylinder 201, and a first assembly part 202 and a second assembly part 203 are arranged on the inner wall of the feeding cylinder 201. The assembling cover 3 is provided with at least one first buckling block 3021 matched with the first assembling portion 202 and the second assembling portion 203.

The first assembling portion 202 and the second assembling portion 203 are arranged on the inner wall surface of the charging barrel 201 at an interval, and the assembling surface of the second assembling portion 203 is located above the assembling surface of the first assembling portion 202.

In the present application, the first assembling portion 202 is two oppositely disposed, and the second assembling portion 203 is also two oppositely disposed to increase the balance when the fitting cover 3 is assembled. The first assembling portion 202 and the second assembling portion 203 equally divide the circumference of the projection of the inner wall of the charging barrel 201.

Specifically, the first assembling portion 202 is an L-shaped chute, and includes a first guide groove 2021 vertically disposed along the inner wall of the feeding cylinder 201 and a first horizontal groove 2022 circumferentially disposed along the inner wall of the feeding cylinder 201 and communicated with the first guide groove 2021. In this embodiment, in order to increase the sealing performance of the assembled cap 3, the first horizontal groove 2022 of the first assembling portion 202 penetrates through the inner wall of the charging barrel 201, i.e., the lower end surface of the charging barrel 201 is the bottom end surface of the first horizontal groove 2022. The second assembly portion 203 is also an L-shaped chute, and includes a second guide groove 2031 vertically disposed along the inner wall of the charging barrel 201, and a second horizontal groove 2032 circumferentially disposed along the inner wall of the charging barrel 201 and communicated with the second guide groove 2031.

The assembly surface of the first assembly portion 202 and the assembly surface of the second assembly portion 203 are height positions at which the first horizontal groove 2022 and the second horizontal groove 2032 are circumferentially arranged along the charging barrel 201.

A first concave portion 2023 is disposed on the top surface of the first horizontal groove 2022, a second concave portion 2033 is disposed on the top surface of the second horizontal groove 2032, and an anti-blocking portion 3022 adapted to the first concave portion 2023 and the second concave portion 2033 is disposed on the first locking piece 3021. The anti-disengagement blocking part 3022 is disposed at one end of the first buckling block 3021 opposite to the assembling direction.

An arc-shaped guide surface 205 is provided at a connection portion of the feeding barrel 201 and the top surface of the upper cover 20, and the first guide groove 2021 and the second guide groove 2031 extend to the arc-shaped guide surface 205 to guide the assembly of the assembly cover 3. When the mounting cap 3 is assembled with the first assembly portion 202, the first locking block 3021 is slid down along the first guide groove 2021 to the intersection of the first guide groove 2021 and the second guide groove 2031, and then rotated circumferentially in the opening direction of the second guide groove 2031 to engage the anti-disengagement portion 3022 on the first locking block 3021 into the first recess 2023, so as to prevent the mounting cap 3 from disengaging and affecting the sealing. The assembly manner of the assembly cover 3 and the second assembly portion 203 is the same, and the detailed description thereof is omitted.

The lower cover 21 comprises a side wall 210 and a top wall 211 connected with the side wall 210, the top wall 211 extends upwards to form a supporting portion 212, the supporting portion 212 is provided with a through hole 2120 opposite to the material feeding cylinder 201, a first sealing element 22 is arranged between the supporting portion 212 and the material feeding cylinder 201, and the first sealing element 22 comprises a horizontal sealing portion 220 and a vertical sealing portion 221. The horizontal sealing portion 220 extends into the charging barrel 201, and the vertical sealing portion 221 is abutted and sealed with the side wall of the charging barrel 201 and the side wall of the supporting portion. Still be equipped with on the lateral wall 210 with arrange the sealed fourth sealing member of cup (not numbered), the sealing member is used for preventing to eat the material certainly arrange the cup rim of a cup and spill over. Still be equipped with on the bowl cover subassembly 2 with the aspirating hole 28 that evacuating device connects, aspirating hole 28 and cooking cup intercommunication in.

The assembling cover 3 includes a first body 30 and a pressing member 31 assembled to the first body 30, and the pressing member 31 is switchable between a sealing position and a pressure releasing position. The first body 30 includes a head 301 and a vertical portion 302 integrally formed with the head 301. The upright portion 302 is a hollow cylindrical structure that forms a first plenum.

The first fastener 3021 is disposed on the vertical portion 302, when the assembly cover 3 is assembled on the cup cover assembly 2, the head 301 is located above the upper cover 20, and at least a portion of the vertical portion 302 is accommodated in the charging barrel 201. When the first fastening block 3021 is assembled in the first assembly portion 202, the assembly cover 3 is connected to the horizontal sealing portion 220 in a sealing manner, specifically, a vertical portion abuts against the horizontal sealing portion 220, and a better sealing effect is achieved by means of the abutting force of the first fastening block after assembly. Indeed, the first horizontal groove 2022 may also be located on the lower end surface of the charging barrel 201, and in this structure, the sealing between the assembly lid and the lid assembly is completely achieved by the pressing of the vertical portion 302 against the horizontal sealing portion 220.

The first body 30 is provided with a first receiving portion 303, and the pressing member 31 includes a pressing portion 310 and a connecting portion 311 extending downward from the pressing portion 310. The end of the connecting portion 311 is provided with a limiting portion 312, the connecting portion 311 is sleeved with an elastic member 32, and the first body 30 is provided with a locking hole 305 in clearance fit with the limiting portion 312. The pressing portion 310 is accommodated in the first accommodating portion and can move up and down in the first accommodating portion 303 under the action of the elastic member 32.

The signal identification component is a magnetic suction switch 24, and a magnetic part 33 matched with the magnetic suction switch 24 is arranged in the assembling cover 3. The magnetic member 33 is a magnet. When the assembly cover 3 is assembled on the first assembly portion 202, the magnetic member 33 in the assembly cover 3 is located on the top of the magnetic switch 24 or has an effective angle of-15 ° ≦ α ≦ 15 °, preferably-5 ° ≦ α ≦ 5 °. The effective angle means that the magnetic member 33 can interact with the magnetic switch 24 within the angle range.

Meanwhile, when the assembling cover 3 is assembled to the first assembling portion 202, the distance between the bottom end surface of the magnetic member 33 and the top end surface of the magnetic switch 24 is 0mm < H₁Less than or equal to 20mm, preferably4mm≤H₁Less than or equal to 10mm to ensure the reliability of the magnetic connection between the two.

And when the assembling cover 3 is assembled to the second assembling portion 203, the distance between the bottom surface of the head portion 301 of the first body 30 of the assembling cover 3 and the top surface of the upper cover 20 is 0mm < H₂H is less than or equal to 10mm, preferably less than or equal to 3mm₂Less than or equal to 7 mm; meanwhile, the included angle between the magnetic part 33 in the assembly cover 3 and the magnetic switch 24 is not less than 50 degrees and not more than 150 degrees, so that the magnetic part 33 is disconnected from the magnetic switch 24. At this time, the mounting cover 3 is separated from the first sealing member 22 and forms an exhaust passage 29 with the charging barrel 201, so that steam generated by the food processor 100 in the heating mode can be smoothly exhausted from the exhaust passage 29.

In order to ensure that the assembling process of the assembling cover 3 does not interfere with the inner wall of the charging barrel 201 and facilitate smooth exhaust in the heating mode, the inner diameter of the charging barrel 201 is d1, the outer diameter of the vertical part 302 is d2, wherein d is more than 0mm₁-d₂Less than or equal to 3 mm. The vacuumizing device 13 is arranged in the machine base 1 or the cup cover assembly 2. And an anti-overflow electrode 26 and a pressure sensor 27 which are electrically connected with the circuit control board are arranged on the cup cover assembly 2. The anti-overflow electrode 26 detects the liquid level in the cooking cup and feeds back a detection signal to the circuit board so that the program can perform corresponding control to prevent overflow. The pressure sensor 27 is used for detecting the pressure in the cooking cup.

Example two:

referring to fig. 12 to 14, the difference between the first embodiment and the second embodiment is that the signal identification component disposed in the cup cover component 2 is a wireless signal receiving end 25, and the assembly cover 3 is disposed with a wireless signal transmitting end 34 adapted to the wireless signal receiving end 25. The other structures are arranged as in the first embodiment.

Example three:

referring to fig. 4, 15 and 16, the present embodiment is different from the first embodiment in that the signal identification component is a two-stage switch 35, the two-stage switch 35 is turned on by the pressing of the assembling cover 3, and the other structures are the same as the first embodiment.

In this embodiment, the cup lid assembly 2 includes an upper lid 20 and a lower lid 21, the upper lid 20 and the lower lid 21 are assembled to form an installation cavity 23, the two-stage switch 35 is disposed in the installation cavity 23, and the two-stage switch 35 includes a push rod 350 and a conductive terminal 351 linked with the push rod 350. The upper cover 20 is provided with an accommodating hole 204 for accommodating the push rod 350, and the height of the push rod 350 protruding out of the accommodating hole 204 is more than 0mm and less than L₁L is less than or equal to 7mm, preferably less than or equal to 3mm₁Less than or equal to 5 mm. When the assembly cover 3 is assembled on the first assembly portion 202, the push rod 350 is pressed to turn on the two-stage switch 35, and the food processor is in a state mode capable of being vacuumized.

When the assembling cover 3 is assembled to the second assembling portion 203, the distance between the assembling cover 3 and the top surface of the upper cover 20 is L₂And L is₁＜L₂Less than or equal to 10 mm. Said distance L₂Is greater than the protruding height L of the top rod 350₁Therefore, the two-stage switch 35 is in the off state, and the food processor is in the heatable state mode.

Example four:

referring to fig. 17 to 23, in the present embodiment, the assembly cover 3 is assembled on the sound-proof housing 4 and is adapted to the cup cover assembly. Specifically, the cooking cup 10 is externally provided with a sound-proof cover 4 assembled on the machine base 1. The soundproof cover 4 is provided with a fitting portion 40, and the fitting portion 40 is provided with a third assembling portion 401 and a fourth assembling portion 402 that can be assembled with the fitting cover 3. The assembling portion 40 is a communication hole provided in the center of the soundproof cover 4 and corresponding to the charging cylinder 201.

The cup cover assembly 2 comprises an upper cover 20 and a lower cover 21, a third sealing element is arranged between the upper cover and the lower cover, and the third sealing element is sleeved on the lower cover and sealed with the upper cover. Specifically, in this embodiment, the structure of the lid assembly 2 is substantially the same as that of the lid assembly 2 in the first embodiment, and the difference is only between the first assembly portion and the second assembly portion. Only the differences will be described below, and the same structural arrangements will not be described herein again.

Be equipped with on the upper cover 20 and add feed cylinder 201, first equipment portion 202 and second equipment portion 203 set up in add feed cylinder 201 on the inner wall, second equipment portion 203 is located first equipment portion 202 top, the radial dimension of second equipment portion 203 is greater than the radial dimension of first equipment portion 202. Specifically, in this embodiment, the first assembling portion 202 is a platform or a concave portion formed on the inner wall of the charging cylinder 201, and the second assembling portion 203 is a transition portion formed at a junction between the inner wall of the charging cylinder 201 and the top surface of the upper cover 20.

In this embodiment, the structures of the third assembly portion 401 and the fourth assembly portion 402 are the same as the structures of the first assembly portion 202 and the second assembly portion 203 in the first embodiment, and are not described again here.

The assembling cover 3 includes a columnar base 36, and a second locking piece 363 engaged with the third assembling portion 401 and the fourth assembling portion 402 is disposed on a side wall of the base 36. And a second sealing member 362 is provided on the mounting cap 3 to be sealingly coupled to the first assembly portion 202.

The assembled cover 3 further comprises a pressing piece 31 assembled on the base body 36, the pressing piece 31 can be switched between a sealing position and a pressure relief position, and an elastic piece 32 abutting against the base body 36 is sleeved on the pressing piece 31. In this embodiment, the structures of the pressing member 31 and the elastic member 32 and the assembly manner of the base 36 are the same as the arrangement of the assembling cover 3 in the first embodiment, and the details are not repeated herein.

The center of the base body 36 is provided with a first air cavity 360 communicated with the cooking cup 10, the side wall of the first air cavity 360 protrudes out of the base body 36 and extends downwards to form a containing groove 361, and the second sealing element 362 is contained in the containing groove 361.

H is not less than 10mm and the height of the base body 36 extending out of the soundproof cover 4 is not less than H when the fitting cover 3 is assembled on the third assembly part 401₃H is less than or equal to 18mm, preferably less than or equal to 14mm₃16mm or less to facilitate grasping by a user while avoiding the fitting cap 3 being bulky.

When the assembly cover 3 is assembled on the third assembly part 401, the assembly cover is hermetically connected with the first assembly part 202, the signal identification assembly in the cup cover assembly 2 controls the vacuum-pumping circuit to be conducted, and an operation interface displays a vacuum-pumping function menu.

H is not less than 20mm and the height of the base 36 extending out of the soundproof cover 4 when the mounting cover 3 is mounted on the fourth mounting portion 402₄26mm or less, and an air exhaust channel 29 is formed between the assembling cover 3 and the second assembling part 203, and the vacuumizing circuit is disconnected with the food processor 100 to perform heating operation.

In this embodiment, the signal identification component is any one of the magnetic switch 24, the wireless signal receiving terminal 25 and the two-stage switch 35, and the corresponding adapter in the assembly cover 3 corresponds to the signal identification component in the cup cover component 2. The specific structure and arrangement are the same as those of the previous embodiments, and are not described herein again.

In the above embodiment, the magnetic member and the wireless signal transmitting terminal are mounted inside or outside the mounting cover by means of processes such as screw fixation, press-fitting, injection molding and the like.

The magnetic switch is arranged inside or outside the cup cover assembly through processes of screw fixation, pressing in, injection and the like.

Also, in the embodiment described in the present application, the vacuum extractor 13 is disposed in the base 1 or the lid assembly 2. The vacuum pumping device is a vacuum pump.

And an anti-overflow electrode 26 and a pressure sensor 27 which are electrically connected with the circuit control board are arranged on the cup cover assembly 2.

The sound-proof housing 4 is including rotating first casing 41 and the second casing 42 of connecting, first casing with the second casing junction is equipped with the sealing member just the sound-proof housing 4 with frame 1 sealing connection ensures to give sound insulation and reduces vibrations, the sealing member is the flexible glue of silica gel class. The first shell is opened in the upset when needs take out cooking cup, can take out convenient to use. In this embodiment, the sound-proof housing and the base are fixedly assembled by a twist-lock type fastener.

Indeed, in view of the disclosure of the above embodiments of the present application, a second assembly cover adapted to perform a heating function may be further disposed on the cup cover assembly. The second assembly cover is not required to be provided with an induction device, and only needs to be assembled with the second assembly part and form an exhaust channel with the cup cover assembly. The present application is not limited to this specific structure.

Although the present application has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the application, and all changes, substitutions and alterations that fall within the spirit and scope of the application are to be understood as being covered by the following claims.

Claims

1. A food processor (100) is characterized by comprising a machine base (1), a food processing cup (10) and a vacuum-pumping device (13) for vacuumizing the food processing cup (10), the cooking cup (10) is assembled on the base (1) and is provided with a cup cover component (2), the cup cover component (2) is provided with an adaptive assembly cover (3), a circuit control board and a vacuum circuit electrically connected with the circuit control board are arranged in the machine base (1), a signal identification component for controlling the on-off of the vacuum-pumping circuit is arranged in the cup cover component (2), the cup cover component (2) is provided with a first assembly part (202) and a second assembly part (203) which are matched with the assembly cover (3), the vacuum circuit is communicated when the assembling cover (3) is assembled on the first assembling part (202), the vacuum circuit is disconnected when the assembling cover (3) is assembled on the second assembling part (203);

the cup cover assembly (2) comprises an upper cover (20) and a lower cover (21), the upper cover (20) is provided with a feeding cylinder (201), the first assembly part (202) and the second assembly part (203) are arranged on the inner wall of the feeding cylinder (201), and the assembly cover (3) is provided with at least one first buckling block (3021) matched with the first assembly part (202) and the second assembly part (203) or a part used for being in sealing connection with the first assembly part (202);

lower cover (21) include lateral wall (210) and with roof (211) that lateral wall (210) are connected, roof (211) upwards extend and form supporting part (212), be equipped with on supporting part (212) with add feed cylinder (201) relative through-hole (2120), supporting part (212) with be equipped with first sealing member (22) between add feed cylinder (201), first sealing member (22) include horizontal sealing portion (220) and vertical sealing portion (221).

2. The food processor as claimed in claim 1, wherein the lid assembly (2) is in a sealing state when the assembly lid (3) is assembled to the first assembly portion (202), and a venting channel (29) is formed between the lid assembly (2) and the assembly lid (3) when the assembly lid (3) is assembled to the second assembly portion (203).

3. The food processor of claim 1, wherein the signal recognition component is a magnetic switch (24), and a magnetic member (33) adapted to the magnetic switch (24) is provided in the assembly cover (3).

4. The food processor according to claim 1, wherein the signal identification component is a wireless signal receiving end (25), and a wireless signal transmitting end (34) adapted to the wireless signal receiving end (25) is arranged in the assembling cover (3).

5. The food processor of claim 1, wherein the signal identification component is a two-stage switch (35).

6. The food processor as claimed in claim 1, wherein the assembly cover (3) comprises a first body (30) and a pressing member (31) assembled on the first body (30), the pressing member (31) can be switched between a sealing position and a pressure releasing position, the first body (30) comprises a head portion (301) and a vertical portion (302) integrally formed with the head portion (301), the first buckling block (3021) is disposed on the vertical portion (302), the head portion (301) is located above the upper cover (20), the vertical portion (302) is at least partially accommodated in the charging barrel (201), and the assembly cover (3) is in sealing connection with the horizontal sealing portion (220) when the first buckling block (3021) is assembled on the first assembly portion (202).

7. The food processor of claim 6, wherein the first assembly part (202) and the second assembly part (203) are arranged on the inner wall surface of the charging barrel (201) at intervals, and the assembly surface of the second assembly part (203) is positioned above the assembly surface of the first assembly part (202).

8. The food processor according to claim 7, wherein the first body (30) is provided with a locking hole (305), the pressing member (31) comprises a pressing portion (310) and a connecting portion (311) extending downward from the pressing portion (310), the end of the connecting portion (311) is provided with a limiting portion (312), the connecting portion (311) is sleeved with an elastic member (32), and the limiting portion (312) is in clearance fit with the locking hole (305).

9. The food processor of claim 3 or 4, wherein the magnetic member (33) or the wireless signal transmitting terminal (34) in the assembly cover (3) is located at the top of the signal identification component or within an effective angle-15 ° ≦ α ≦ 15 ° when the assembly cover (3) is assembled to the first assembly portion (202).

10. The food processor (100) of claim 9, wherein the magnetic member (33) or the wireless signal transmitting terminal (34) in the mounting cover (3) is located at the top of the signal identification component or within an effective angle-5 ° ≦ α ≦ 5 ° when the mounting cover (3) is assembled to the first assembly portion (202).

11. The food processor of claim 9, wherein when the assembly cover (3) is assembled to the first assembly portion (202), the distance between the bottom end surface of the magnetic member (33) or the wireless signal transmitting end (34) and the top end surface of the signal identifying component is 0mm < H₁≤20mm。

12. The food processor (100) of claim 11, wherein the mounting cover (3) is assembled to the second cover when assembledWhen the assembly part (202) is assembled, the distance between the bottom end surface of the magnetic part (33) or the wireless signal transmitting end (34) and the top end surface of the signal identification assembly is not less than 4mm and not more than H₁≤10mm。

13. The food processor of claim 6, wherein when the assembly cover (3) is assembled to the second assembly portion (203), the distance between the bottom surface of the head portion (301) of the first body (30) and the top surface of the upper cover (20) is 0mm < H₂≤10mm。

14. The food processor (100) of claim 13, wherein a distance between a bottom surface of the head portion (301) of the first body (30) and a top surface of the upper cover (20) is 3mm ≦ H when the assembly cover (3) is assembled to the second assembly portion (203)₂≤7mm。

15. The food processor according to claim 3 or 4, wherein when the assembly cover (3) is assembled on the second assembly part (203), the included angle between the magnetic member (33) or the wireless signal transmitting terminal (34) in the assembly cover (3) and the signal identification component is 50 degrees and beta degrees and is less than or equal to 150 degrees.

16. Food processor according to claim 6, 7 or 8, wherein the inner diameter of the cartridge (201) is d1 and the outer diameter of the vertical part (302) is d2, wherein 0mm < d₁-d₂≤3mm。

17. The food processor of claim 5, wherein the cup cover assembly (2) comprises an upper cover (20) and a lower cover (21), the upper cover (20) and the lower cover (21) are assembled to form an installation cavity (23), the two-section switch (35) is disposed in the installation cavity (23), the two-section switch (35) comprises a push rod (350) and a conductive terminal (351) linked with the push rod (350), the upper cover (20) is provided with a receiving hole (204) for receiving the push rod (350), and the push rod (350) protrudes out of the receiving hole (204) and has a height of 0mm < L₁≤7mm。

18. The food processor (100) of claim 17, wherein the height of the ejector rod (350) protruding out of the receiving hole (204) is 3mm ≤ L₁≤5mm。

19. The food processor of claim 17 or 18, wherein when the assembly cover (3) is assembled to the second assembly portion (203), the distance between the assembly cover (3) and the top surface of the upper cover (20) is L₂And L is₁＜L₂≤10mm。

20. The food processor according to any one of claims 1 to 5, wherein the food cup (10) is externally provided with a sound-proof cover (4) assembled on the base (1), the sound-proof cover (4) is provided with an assembling portion (40), the assembling portion (40) is provided with a third assembling portion (401) and a fourth assembling portion (402) which can be assembled with the assembling cover (3), the assembling cover (3) is assembled on the third assembling portion (401) and is hermetically connected with the first assembling portion (202), and the assembling cover (3) is assembled on the fourth assembling portion (402) and forms an exhaust passage (29) between the second assembling portion (203).

21. The food processor (100) according to claim 20, wherein the assembly cover (3) comprises a cylindrical base body (36), a second snap block (363) engaged with the third assembly portion (401) and the fourth assembly portion (402) is disposed on a side wall of the base body (36), and a second sealing member (362) hermetically connected with the first assembly portion (202) is disposed on the assembly cover (3).

22. The food processor (100) according to claim 21, wherein the assembly cover (3) further comprises a pressing member (31) assembled on the base body (36), the pressing member (31) can be switched between a sealing position and a pressure releasing position, and an elastic member (32) abutting against the base body (36) is sleeved on the pressing member (31).

23. The food processor (100) according to claim 22, wherein the base body (36) is provided with a first air cavity (360) at the center thereof, the first air cavity is communicated with the food cup (10), the side wall of the first air cavity (360) protrudes out of the base body (36) and extends downwards to form a containing groove (361), and the second sealing element (362) is contained in the containing groove (361).

24. The food processor (100) according to claim 20, wherein the cup cover assembly (2) comprises an upper cover (20) and a lower cover (21), the upper cover (20) is provided with a charging barrel (201), the first assembly portion (202) and the second assembly portion (203) are arranged on the inner wall of the charging barrel (201), the second assembly portion (203) is located above the first assembly portion (202), and the radial dimension of the second assembly portion (203) is greater than that of the first assembly portion (202).

25. The food processor (100) according to any one of claims 21 to 23, wherein a height of the base body (36) extending out of the soundproof cover (4) is 10mm ≤ H when the fitting cover (3) is assembled to the third assembly portion (401)₃≤18mm。

26. The food processor (100) of claim 25, wherein the height of the base body (36) extending out of the soundproof cover (4) is 14mm ≤ H when the assembly cover (3) is assembled to the third assembly portion (401)₃≤16mm。

27. The food processor (100) of claim 25, wherein the height of the base (36) extending out of the soundproof cover (4) is 20mm ≤ H when the assembly cover (3) is assembled to the fourth assembly portion (402)₄≤26mm。

28. The food processor (100) of claim 26, wherein the height of the base (36) extending out of the soundproof cover (4) when the assembly cover (3) is assembled to the fourth assembly portion (402) is 20mm ≤ H4 ≤ 26 mm.

29. The food processor (100) according to any one of claims 1 to 8 and 21 to 24, wherein the vacuum extractor (13) is disposed in the base (1) or the lid assembly (2).

30. The food processor (100) according to claim 29, wherein the cup cover assembly (2) is provided with an anti-overflow electrode (26) and a pressure sensor (27) electrically connected with the circuit control board.