CN113080716A

CN113080716A - Cooking utensil and lid subassembly

Info

Publication number: CN113080716A
Application number: CN202110485599.2A
Authority: CN
Inventors: 刘波; 董永军; 周鑫韬; 周宇; 唐相伟
Original assignee: Midea Group Co Ltd; Guangdong Midea Kitchen Appliances Manufacturing Co Ltd
Current assignee: Midea Group Co Ltd; Guangdong Midea Kitchen Appliances Manufacturing Co Ltd
Priority date: 2021-04-30
Filing date: 2021-04-30
Publication date: 2021-07-09
Anticipated expiration: 2041-04-30
Also published as: CN113080716B

Abstract

The invention discloses a cooking utensil and a cover body assembly, wherein the cooking utensil comprises: a body; the inner bottom surface of the cup body is provided with a positioning shaft; the cutter assembly is provided with a positioning hole matched with the positioning shaft; the cover body assembly is covered on the machine body and comprises a first driving motor connected with the cutter assembly, a steam exhaust channel communicated with the cup body is formed in the cover body assembly, and a steam exhaust part is arranged at the steam exhaust channel to accelerate the steam exhaust speed; and the heating component is at least partially arranged at the bottom of the cup body to heat the cup body. According to the cooking utensil, the heating assembly is at least partially arranged at the bottom of the cup body, the cup body can be heated, the steam exhaust channel is arranged on the cover body assembly, the steam exhaust part is arranged at the steam exhaust channel, and in the cooking process, through the matching of the heating assembly and the cover body assembly, the outward discharge of steam, organic volatile matters and suspended liquid drops in a gas phase volatilized in the cooking process can be strengthened, the mass transfer process is strengthened and accelerated, and the heating and concentrating time in the cooking process is shortened.

Description

Cooking utensil and lid subassembly

Technical Field

The invention relates to the technical field of kitchen appliances, in particular to a cooking appliance and a cover body assembly.

Background

In the related art, the household appliances available on the market at present for making sauce are generally cooking machines, which are heated by a heating plate at the bottom, and a stirring cutter is arranged at the bottom end. However, the prior food processing machine for preparing the sauce has the technical problems of slow water evaporation and long cooking time in the evaporation and concentration process during the cooking process.

Disclosure of Invention

The present invention is directed to solving at least one of the problems of the prior art. Therefore, an object of the present invention is to provide a cooking appliance, which is provided with a steam discharging component to facilitate the discharge of steam, organic volatile matter and suspension liquid drops in a gas phase volatilized during a cooking process, to enhance and accelerate a mass transfer process, and to shorten a heating and concentrating time during the cooking process.

A cooking appliance according to an embodiment of the present invention includes: the device comprises a machine body, a first clamping piece and a second clamping piece, wherein an accommodating cavity is defined in the machine body; the cup body is arranged in the accommodating cavity, and a positioning shaft is formed on the inner bottom surface of the cup body; the cutter assembly is provided with a positioning hole matched with the positioning shaft; the cover body assembly covers the machine body and comprises a first driving motor connected with the cutter assembly, a steam exhaust channel communicated with the cup body is formed in the cover body assembly, and a steam exhaust part is arranged at the steam exhaust channel to accelerate the steam exhaust speed; the heating component is at least partially arranged at the bottom of the cup body to heat the cup body.

According to the cooking utensil provided by the embodiment of the invention, the heating assembly is at least partially arranged at the bottom of the cup body, the cup body can be heated, the steam exhaust channel is arranged on the cover body assembly, and the steam exhaust part is arranged at the steam exhaust channel, so that in the cooking process, the heating assembly is matched with the cover body assembly, the outward discharge of steam, organic volatile matters and suspension liquid drops in a gas phase volatilized in the cooking process is favorably strengthened, the mass transfer process is strengthened and accelerated, and the heating and concentrating time in the cooking process is shortened.

In addition, the cooking appliance according to the above embodiment of the present invention has the following additional technical features:

in some embodiments of the invention, the cover assembly includes a cover having the exhaust passage formed therein, and the exhaust member is sealingly connected to the cover.

Further, the cover body comprises a bottom plate and a cover plate, the bottom plate is connected with the cover plate, and the steam exhaust part is detachably connected with the bottom plate and the cover plate respectively.

In some embodiments of the invention, the exhaust channel comprises: the first steam exhaust channel is formed at the top of the bottom plate, and a first matching part connected with the steam exhaust component is formed at the end part of the first steam exhaust channel; and the second steam exhaust channel is formed at the bottom of the cover plate, and a second matching part connected with the steam exhaust part is formed at the end part of the second steam exhaust channel.

Further, the steam discharge part includes: the bracket is provided with a first mounting part and a second mounting part, the first mounting part is connected with the first matching part, and the second mounting part is connected with the second matching part; the motor is arranged on the bracket; and the fan blade is connected with the motor.

Further, a sealing element is arranged between the first installation part and the first matching part, and/or a sealing element is arranged between the second installation part and the second matching part.

In some embodiments of the present invention, the sealing member is a silica gel pad, and the steam discharging part is a centrifugal fan, an axial flow fan or a cross flow fan.

In some embodiments of the present invention, the cutter assembly is detachably connected to the first driving motor and includes a rotating shaft having a bottom portion provided with the positioning hole and a plurality of blades disposed in parallel and spaced apart at an outer side of the rotating shaft.

In some embodiments of the present invention, the positioning sleeve is provided with a support member, a lower end surface of a rotating shaft of the cutter assembly is supported on the support member, and a projection of the support member on a plane where the rotating shaft is located inside a projection of the rotating shaft.

In some embodiments of the present invention, the inner bottom surface of the receiving cavity is formed with a first protrusion, the inner bottom wall of the receiving cavity is formed with a first through hole, the heating assembly includes a hot air assembly including: the heating pipe cover is connected with the accommodating cavity; the heating tube is arranged in the heating tube cover; the centrifugal fan is arranged in the heating tube cover and is positioned below the heating tube; and the second driving motor is connected with the centrifugal fan.

Further, at least one of the heating tube cover and the accommodating cavity is a high-reflectivity material piece; and/or at least one of the inner wall surface of the heating tube cover and the inner wall surface of the accommodating cavity is provided with a high-reflectivity coating.

In some embodiments of the present invention, the heating assembly further comprises an auxiliary heating assembly disposed around the cup body, the auxiliary heating assembly including at least one heating element, the at least one heating element being connected to the receiving cavity.

In some embodiments of the present invention, the heating assembly includes a superheated steam generating assembly provided at the bottom of the cup body and including a superheated steam generator body, a steam nozzle, a water tank, and a water pump, the inner bottom wall of the receiving cavity is formed with a first fitting hole, the steam nozzle is provided at the first fitting hole, and the water pump is connected to the water tank and the superheated steam generator body, respectively.

A cover assembly according to an embodiment of the second aspect of the invention, comprising: the steam exhaust device comprises a cover body, a steam exhaust channel and a steam exhaust component, wherein the cover body is provided with the steam exhaust channel; the cover body comprises a bottom plate and a cover plate, the bottom plate is connected with the cover plate, and the steam exhaust part is detachably connected with the bottom plate and the cover plate respectively.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a perspective view of a cooking appliance according to an embodiment of the present invention;

fig. 2 is a perspective view of a cover assembly in the cooking appliance of fig. 1 according to the embodiment of the present invention;

fig. 3 is a cross-sectional view of a cover assembly in the cooking appliance of fig. 2 according to an embodiment of the present invention;

fig. 4 is a perspective view of a bottom plate of the cover assembly in the cooking appliance of fig. 2 according to the embodiment of the present invention;

fig. 5 is a perspective view of a cover plate of the cover assembly in the cooking appliance of fig. 2 according to the embodiment of the present invention;

FIG. 6 is a perspective view of the steam exhaust component of the lid assembly of the cooking appliance of FIG. 2 according to the embodiment of the present invention;

FIG. 7 is a top view of the steam exhaust component of the lid assembly of the cooking appliance of FIG. 6 according to the embodiment of the present invention;

FIG. 8 is a cross-sectional view of the cooking appliance of FIG. 1, wherein the heating assembly includes a hot air assembly, according to one embodiment of the present invention;

FIG. 9 is an enlarged fragmentary view taken at circle A in FIG. 8;

fig. 10 is a sectional view of the cooking appliance of fig. 1 according to another embodiment of the present invention, wherein the heating assembly includes a hot air assembly and an auxiliary heating assembly;

fig. 11 is a top view of the hot air assembly of the cooking appliance of fig. 10 according to the embodiment of the present invention;

fig. 12 is a perspective view of a centrifugal fan in the hot air supply assembly of the cooking appliance of fig. 11 according to the embodiment of the present invention;

fig. 13 is a perspective view of an auxiliary heating assembly in the cooking appliance of fig. 10 according to another embodiment of the present invention;

fig. 14 is a top view of the auxiliary heating assembly of the cooking appliance of fig. 13 according to the embodiment of the present invention;

fig. 15 is an exploded view of the cooking appliance of fig. 10 according to the embodiment of the present invention;

fig. 16 is a sectional view of the cooking appliance of fig. 1, in which a heating assembly includes a superheated steam generation assembly, according to still another embodiment of the present invention;

FIG. 17 is an enlarged fragmentary view taken at circle B in FIG. 16;

fig. 18 is a perspective cross-sectional view of the cooking appliance of fig. 16 according to the embodiment of the present invention;

fig. 19 is an exploded view of the cooking appliance of fig. 16 according to still another embodiment of the present invention;

FIG. 20 is a perspective view of one embodiment of a knife assembly of the cooking appliance of FIG. 1 in accordance with the embodiments of the present invention;

FIG. 21 is a perspective view of another embodiment of a cutter assembly of the cooking appliance of FIG. 1 in accordance with the embodiment of the present invention;

fig. 22 is a schematic view of still another embodiment of a cutter assembly of the cooking appliance of fig. 1 according to the embodiment of the present invention.

Reference numerals:

the cooking appliance 100 is provided with a cooking unit,

a machine body 1, an accommodating cavity 10, a first through hole 11, a first convex part 12, an upper shell 101, a lower shell 102, a supporting boss 1021, a bracket 103,

the cup body 2, the positioning shaft 20,

a cutter member 3, a positioning hole 30, a rotary shaft 31, a blade 32, a through hole 321,

a cover body assembly 4, a first driving motor 41, a first motor shaft 411, an exhaust passage 42, a first exhaust passage 421, a fitting portion 4211, a second exhaust passage 422,

a steam exhaust part 43, a bracket 431, a first installation part 4311, a second installation part 4312, a motor 432, a fan blade 433, a lead channel 434, a cover body 44, a bottom plate 441, a cover plate 442,

a hot air component 5, a heating pipe cover 50, a heating pipe 51, a centrifugal fan 52, a fan body 521, fan blades 522, a bent part 5221, a convex rib 5222, a second driving motor 53, a second motor shaft 531, a supporting snap ring 54 and a shaft sleeve 55,

the support part (6) is provided with a support part,

the superheated steam generating assembly 7, the superheated steam generator body 70, the steam nozzle 71, the water tank 72, the water pump 73, the condensed water joint 75, and the generator bracket 76;

the auxiliary heating assembly 8, the heating member 80, the heating member body 81, and the heating member terminal 82.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

The common food processer in the related art generally comprises a base assembly and a pot body assembly, wherein a power supply, a circuit board and a motor are arranged in the base assembly, and a heating plate is arranged in the pot body assembly. The base assembly extends out a transmission shaft to be matched with the pot body assembly to drive the cutter in the pot body assembly to rotate, so that the functions of crushing and stirring food materials are realized. The heating plate heats the pot body and transfers the heat to the bottom of the pot body.

However, the prior art has the following problems: firstly, the cutter of the existing food processor and the wall breaking machine cannot be disassembled, the connecting part of the cutter and the bottom has dead angles, and the cleaning is more difficult under the bottom pasting condition; secondly, the heat source of the existing food processing machine is single in position, only part of the food material can be heated, and the heating process is easy to be burnt; thirdly, in the cooking process, the water evaporation is slow in the evaporation and concentration process, so that the cooking time is prolonged.

In order to solve the current problems, the invention provides a cooking appliance 100, wherein the cooking appliance 100 can be a household sauce manufacturing furnace or a sauce making machine and the like, has the characteristics of stable temperature, easy disassembly of a cutter, easy cleaning, safety, scald prevention and the like, can strengthen the discharge of suspended liquid drops in steam, organic volatile matters and gas phase volatilized in the cooking process, strengthen the acceleration of the mass transfer process and shorten the heating and concentrating time in the cooking process.

A cooking appliance 100 according to an embodiment of the present invention is described below with reference to the accompanying drawings.

Referring to fig. 1 and 10, a cooking appliance 100 according to an embodiment of the present invention includes: the cup comprises a machine body 1, a cup body 2, a cutter component 3, a cover component 4 and a heating component.

Specifically, the body 1 defines an accommodating cavity 10 therein; the holding cavity 10 is a sheet metal part, a flanging is arranged on the sheet metal part, and the holding cavity 10 is connected with a shell screw of the machine body 1 through the flanging.

The cup body 2 is arranged in the accommodating cavity 10, and a positioning shaft 20 is formed on the inner bottom surface of the cup body 2; the cutter assembly 3 is formed with a positioning hole 30, and the positioning hole 30 is matched with the positioning shaft 20. In some embodiments, with reference to fig. 8 and 9, the positioning shaft 20 extends upward, the cutter assembly 3 is provided with a positioning hole 30, and the positioning hole 30 is matched with the positioning shaft 20, so that the cutter assembly 3 can be positioned in the cup body 2 by matching the positioning hole 30 with the positioning shaft 20, thereby realizing the fixation and the limitation of the cutter assembly 3, and the positioning is accurate and is beneficial to ensuring the coaxiality.

Referring to fig. 1, lid subassembly 4 covers and establishes on organism 1, and lid subassembly 4 can cover and establish the top at cup 2, owing to there is lid subassembly 4 for cup 2 is not in the complete exposure in the middle of the air, thereby can prevent effectively that bacterial dust in the middle of the air etc. from falling into in the middle of cup 2, and is safe sanitary again.

Referring to fig. 3, the cover assembly 4 includes a first driving motor 41, and the first driving motor 41 may be connected to the cutter assembly 3. First driving motor 41 links to each other with the transmission of cutter unit 3, can drive cutter unit 3 through first driving motor 41 and rotate to the stirring and the stirring of eating the material in the realization is 2 to the cup.

Referring to fig. 1 and 2, the cover assembly 4 is formed with a steam exhaust channel 42, the steam exhaust channel 42 is communicated with the cup body 2, and a steam exhaust component 43 is disposed at the steam exhaust channel 42, so that the steam exhaust speed can be increased. This application is favorable to accelerating the steam extraction speed, shortens the culinary art time, improves culinary art efficiency through set up steam extraction part 43 on lid subassembly 4.

According to the cooking utensil 100 of the embodiment of the present invention, by providing the steam discharging member 43 on the cover assembly 4, the steam flow can be forced by the steam discharging member 43, thereby accelerating the convection diffusion of the steam. Under the condition that the size of the opening (such as the opening of the steam exhaust channel 42) is fixed, the speed of discharging the steam in the cup body 2 outwards can be greatly increased, the cooking time is shortened, the heat efficiency is improved, and the user experience is improved.

Heating element sets up the bottom at cup 2 at least partially, can heat cup 2 through heating element like this, thereby can further heat the food in the cup 2, at the in-process of cooking utensil 100 culinary art, cooperation through heating element and lid subassembly 4, make in the steam that produces can get into steam exhaust passage 42, can further discharge steam under the effect of steam exhaust part 43, be favorable to strengthening to boil out steam in the process of giving play to steam like this, the outer row of suspension liquid drop in organic volatile matter and the gaseous phase, strengthen the acceleration quality transfer process, shorten the in-process heating concentration time of cooking.

According to the cooking utensil 100 provided by the embodiment of the invention, the heating assembly is at least partially arranged at the bottom of the cup body 2, the cup body 2 can be heated, the steam exhaust channel 42 is arranged on the cover body assembly 4, and the steam exhaust part 43 is arranged at the steam exhaust channel 42, so that in the cooking process, through the matching of the heating assembly and the cover body assembly 4, the outward discharge of steam, organic volatile matters and suspended liquid drops in a gas phase volatilized in the cooking process is favorably strengthened, the mass transfer process is strengthened and accelerated, and the heating and concentrating time in the cooking process is shortened.

The cooking process can comprise making sauce, health preserving paste, medicated diet and the like, and the steam exhaust part 43 can strengthen the mass transfer process of water vapor, organic volatile matters and the like in the cooking process, accelerate the discharge of the water vapor, the organic volatile matters and the like and shorten the concentration time.

Referring to FIG. 2, in some embodiments of the present invention, the cover assembly 4 includes a cover 44, the cover 44 having the exhaust passage 42 formed therein, and the exhaust member 43 sealingly coupled to the cover 44. By hermetically connecting the steam exhaust member 43 and the cover 44, air leakage can be prevented, and smooth proceeding of the cooking process can be ensured.

Further, referring to fig. 3 and 6, the cover 44 includes a bottom plate 441 and a cover plate 442, the bottom plate 441 is connected to the cover plate 442, and the steam discharging part 43 is detachably connected to the bottom plate 441 and the cover plate 442, respectively. In some embodiments, the steam discharging part 43 and the bottom plate 441 may be connected by a screw connection, and the steam discharging part 43 and the cover plate 442 may be connected by a screw connection.

In some embodiments of the present invention, referring to fig. 3-5, the exhaust passage 42 includes: a first exhaust passage 421 and a second exhaust passage 422.

Specifically, the first exhaust passage 421 is formed at the top of the bottom plate 441, and the end of the first exhaust passage 421 is formed with a first fitting portion 4211, and the first fitting portion 4211 is connected to the exhaust member 43. The second steam discharge passage 422 is formed at the bottom of the cover plate 442, and a second fitting portion (not shown) connected to the steam discharge part 43 is formed at an end of the second steam discharge passage 422.

Further, referring to fig. 6 and 7, the steam discharge part 43 includes: bracket 431, motor 432, and fan blades 433.

Specifically, the bracket 431 is formed with a first mounting portion 4311 and a second mounting portion 4312, the first mounting portion 4311 is connected to the first fitting portion 4211, and a first fastener is inserted into the first mounting portion 4311 and the first fitting portion 4211, so that the steam exhaust component 43 is connected to the bottom plate 441. The second mounting portion 4312 is connected to the second fitting portion, and a second fastening member is inserted into the second mounting portion 4312 and the second fitting portion, so that the steam discharging part 43 is connected to the cover plate 442. The motor 432 is arranged on the bracket 431; the leaves 433 are connected to the motor 432 such that rotation of the motor 432 drives the leaves 433 to rotate.

In some embodiments of the present invention, the steam discharging component 43 is further provided with a lead channel 434, and the lead channel 434 is used for facilitating the external connection of the lead of the motor 432.

Further, a sealing member is disposed between the first mounting portion 4311 and the first fitting portion 4211, and/or a sealing member is disposed between the second mounting portion 4312 and the second fitting portion. The sealing member can be a silica gel member such as a silica gel pad, and thus the sealing connection between the first mounting part 4311 and the first matching part 4211, and between the second mounting part 4312 and the second matching part can be realized by arranging the silica gel pad, and the use reliability of the cooking device 100 is ensured.

In some embodiments of the present invention, the exhaust component 43 may be, for example, a centrifugal fan, an axial fan, or a cross-flow fan.

In some embodiments of the present invention, referring to fig. 8 and 9, the positioning shaft 20 is further sleeved with a support 6, and the lower end surface of the rotating shaft 31 of the cutter assembly 3 is supported on the support 6. The lower end surface of the rotation shaft 31 may be spaced apart from the inner bottom surface of the cup body 2 by a support member 6, and in some embodiments, the support member 6 may be a support pad or the like. The upper end of cutter unit 3 links to each other with first motor shaft 531, and the lower extreme of cutter unit 3 links to each other with rotation axis 31 and supports through support piece 6, can all fix the upper and lower both ends of cutter unit 3 like this, is favorable to reducing the axial runout of cutter unit 3 in rotatory in-process.

Further, with reference to fig. 16 and 17, the projection of the support 6 on the plane of the rotation axis 31 is located inside the projection of the rotation axis 31. The projection of the support 6 is located inside the projection of the rotation axis 31 in the plane of the rotation axis 31, and in some embodiments the area of the support 6 is no greater than the cross-sectional area of the rotation axis 31. Therefore, the cutter assembly 3 can be lifted through the support piece 6, and compared with the situation that the rotating shaft 31 is directly contacted with the inner bottom surface of the cup body 2, the contact area can be reduced, the friction force is reduced, and the power loss is reduced.

According to the cooking utensil 100 of the embodiment of the invention, the rotating shaft 31 of the whole cutter assembly 3 can be lifted through the support 6, the jump of the cutter assembly 3 in the axial direction during the rotation process can be reduced by fixing the upper end and the lower end of the rotating shaft 31, the contact area of the support 6 and the contact surface of the rotating shaft 31 can be reduced by limiting the size relation of the area of the support and the contact surface of the rotating shaft, the contact friction is reduced, and the power loss is reduced.

In some embodiments, the inner wall surface of the cup body 2 may be further provided with turbulence ribs. The turbulence ribs can comprise one or more ribs, and the turbulence ribs can be arc-shaped or linear and the like. The turbulence ribs are favorable for realizing the disturbance of food materials, so that the uniformity of heating can be ensured, and bottom pasting and the like are prevented.

In some embodiments, the cup 2 is a piece of pyrex or 304 stainless steel material. Borosilicate glass is a glass that enhances fire resistance. The high borosilicate glass has good fire resistance and high physical strength, and compared with common glass, the high borosilicate glass has no toxic or side effect, and the mechanical property, the thermal stability, the water resistance, the alkali resistance, the acid resistance and other properties are greatly improved.

As shown in fig. 20 to 22, the cutter member 3 includes a blade 32, a rotary shaft 31, a spline connection shaft, and the like. Cutter unit 3 is connected through the keyway with first motor shaft 411, and is rotatory through first driving motor 41, drives cutter unit 3 and rotates to realize functions such as broken fruit, minced steak. Meanwhile, the plurality of cutting edges 32 in the cutter assembly 3 are parallel to each other to achieve a shearing effect, the cutting edges 32 are not perpendicular to the rotating shaft 31, and the cutter assembly 3 can push food to rotate around the rotating shaft 31 when rotating at a low speed, so that a stirring effect is achieved, and double functions of crushing and stirring are achieved.

In some embodiments of the present invention, referring to fig. 20 and 21, the cutter member 3 includes a rotating shaft 31 and a plurality of blades 32, the bottom of the rotating shaft 31 is provided with the positioning hole 30, and the plurality of blades 32 are arranged in parallel and spaced apart outside the rotating shaft 31. In some embodiments, the cutting edge 32 is disposed obliquely downward relative to the plane of the axis of rotation 31. The cutter assembly 3 can realize pushing food to rotate around the rotating shaft 31 when rotating at a low speed, so that the stirring effect is realized, and the dual functions of crushing and stirring are realized.

According to the cooking utensil 100 of the embodiment of the invention, in the process of stirring food by rotating the cutter assembly 3, the cutting edge 32 can shear the food, so that the food is continuously deformed, and the sheared food is relatively moved, so that the food in a fluid state is more strongly rolled, and therefore, the heat convection effect can be improved, the heating uniformity is ensured, and the bottom burnt is prevented.

In some embodiments, referring to fig. 20 and 21, the blade 32 may be configured in an arc shape extending around the rotating shaft 31, the width of the blade 32 decreases from a fixed end to a free end, the fixed end of the blade 32 may refer to the end of the blade 32 connected to the rotating shaft 31, and the outer end of the blade 32 may be chamfered, so that the blade 32 is sharper and more beneficial to crush the food material.

In some embodiments, referring to fig. 22, the width of the blade edge 32 in the direction of its extension may also be constant.

In some embodiments of the present invention, the first motor shaft 411 of the first drive motor 41 is removably connected to the cutter assembly 3. The first motor shaft 411 extends downward, and further, the cutter assembly 3 is spline-connected to the first motor shaft 411. Like this through making cutter unit 3 and first motor shaft 411 splined connection for whole cutter unit 3 can directly be pulled out, convenient to detach, and the washing of the cutter unit 3 of being convenient for.

In some embodiments, the top of the rotating shaft 31 is provided with a spline shaft, and the first motor shaft 411 is formed with a spline groove matching with the spline shaft. In some embodiments, the rotating shaft 31 includes a rotating shaft body, the spline shaft being formed at the top of the rotating shaft body, and a connecting portion through which the plurality of blades 32 are connected to the rotating shaft 31. The blade 32 and the connecting portion may be connected by a screw.

In some embodiments of the present invention, the cutter assembly 3 may be an integrated structure, and referring to fig. 21, the cutting edge 32 may be first placed in a mold, and then the cutter assembly 3 is formed by integrally forming in the mold, at this time, the cutter assembly 3 is an integrated structure.

The invention is not limited thereto, and in some embodiments, referring to fig. 20, the cutter assembly 3 may be a split structure, and the cutting edge 32 and the rotating shaft 31 may be connected by means of a screw connection.

The cutter assembly 3 in the invention can be quickly disassembled and replaced. Therefore, in addition to using the crushing and stirring two-in-one functional cutter assembly 3 of the present invention, it is also possible to use a stirring blade as shown in fig. 22 instead of the cutter after the crushing is completed, thereby realizing the stirring function required in the cooking, concentration, and sauce making processes.

Referring to fig. 22, in some embodiments of the present invention, the blade 32 may be formed with a plurality of through holes 321, and the plurality of through holes 321 are spaced apart in a length direction of the blade 32. By providing the through hole 321, the disturbance of the fluid in the cup body 2 is made stronger, and the heat convection effect can be further improved.

Several embodiments of the heating assembly according to the invention are described below with reference to the drawings.

The first embodiment is as follows:

referring to fig. 8 and 9, in some embodiments of the present invention, the heating assembly includes a hot air assembly 5, the hot air assembly 5 is disposed in the machine body 1, the hot air assembly 5 may be located at the bottom of the cup body 2, the hot air assembly 5 includes a heating tube cover 50 and a heating tube 51 disposed in the heating tube cover 50, and in some embodiments, the heating tube cover 50 and the heating tube 51 may be connected by a screw or the like. The top of the heat pipe cover 51 is stopped at the outer bottom wall of the accommodation chamber 10. In some embodiments, the flange at the upper end of the heat pipe cover 51 is supported at the outer bottom of the accommodating chamber 10 and is screwed with the accommodating chamber 10. Therefore, the cup body 2 can be heated through the hot air component 5, the cooking function for heating food and the concentration function are realized, and moisture in the food is discharged through the steam discharging channel 42.

In some embodiments of the present invention, the heat generating pipe 51 extends in a winding manner and is configured in a symmetrical structure, which is beneficial to ensure uniform distribution of generated heat, thereby being beneficial to improve uniformity of heating.

Referring to fig. 8 and 10, in some embodiments of the invention, the hot air assembly 5 may further include: a centrifugal fan 52 and a second drive motor 53. Specifically, the centrifugal fan 52 is provided in the heat-generating tube cover 50, and the centrifugal fan 52 is located below the heat-generating tube 51; the second motor shaft 531 of the second driving motor 53 is connected to the centrifugal fan 52, so that the centrifugal fan 52 can be driven to rotate by the second driving motor 53, thereby driving the hot air to move upwards and improving the heat exchange efficiency between the hot air and the cup body 2.

In some embodiments, the hot air assembly 5 includes a hot air driving motor (a second driving motor 52), a heating tube cover 50, a heating tube 51, and a centrifugal fan 52, the hot air assembly 5 is connected to the back plate (inner container), and the second driving motor 52 drives the centrifugal fan 52 to rotate, so as to drive the hot air to circulate and heat the cup body 2. Like this can drive hot-blast convection current through hot-blast subassembly 5, heat cup 2, realize culinary art function heating food and concentrated function, moisture in the food can be discharged through exhaust passage 42 (and second through-hole).

In some embodiments, the inner bottom wall of the receiving chamber 10 is formed with a first through hole 11, the inner bottom surface of the receiving chamber 10 is formed with a first protrusion 12, and in some embodiments, the inner circumferential surface of the receiving chamber 10 may be formed with a second protrusion 13. The first through holes 11, the first protruding portions 12, and the second protruding portions 13 may include a plurality of first through holes 11, the plurality of first through holes 11 are spaced apart at the bottom of the accommodating cavity 10, in some embodiments, the first protruding portions 12 include three first protruding portions 12, the three first protruding portions 12 are uniformly spaced apart at the bottom wall of the accommodating cavity 10, a connection line of the three first protruding portions 12 may form an equilateral triangle, which is favorable for realizing stable support of the cup body 2, and the plurality of second protruding portions 13 are uniformly spaced apart in the circumferential direction of the accommodating cavity 10, but the invention is not limited thereto. In some embodiments, the first protrusion 12 may also have a through hole.

Cup 2 is suitable for and locates the holding chamber 10 in through first bellying 12, can be with cup 2 lifting through first bellying 12 for cup 2's outer bottom surface is spaced apart with the interior bottom surface in holding chamber 10, thereby can form the wind channel that the hot-blast flows, is convenient for realize the heating to cup 2 and interior edible material. The second boss 13 can be a press type and can be used for fixing the cup body 2, so that the cup body 2 is limited. Of course, in some embodiments, the cup body 2 and the second boss 13 may be disposed at a predetermined distance.

According to the cooking appliance 100 of the embodiment of the invention, the inner bottom surface of the accommodating cavity 10 is provided with the first protruding part 12 for lifting the cup body 2, so that an air channel is formed between the bottom of the cup body 2 and the inner bottom surface of the accommodating cavity 10. The interior bottom surface in holding chamber 10 is equipped with first through-hole 11, by centrifugal fan 52 driven hot-blast and the heating tube 51 between carry out the back of forced convection heat transfer, enter into the intermediate layer between holding chamber 10 and the cup 2 through these trompil wind channels (like a plurality of first through-holes 11), again with the cup 2 bottom and the global back of carrying out the convection heat transfer, reentrant hot-blast subassembly 5 by the trompil wind channel and work as well, realize heated air circulation, thereby heat transfer to cup 2 with heating tube 51 production, through the food in the 2 heat conduction heating cup 2 of cup, realize the heating of food, it is concentrated, finally make the sauce article.

Wherein, the steam in the culinary art in-process can be discharged under the effect of steam exhaust part 43, is favorable to strengthening the efflux of suspension in vapor, organic volatile matter and the gaseous phase that volatilizees among the process of cooking like this, strengthens accelerating the mass transfer process, shortens the heating concentration time among the process of cooking.

According to the cooking appliance 100 provided by the embodiment of the invention, the hot air assembly 5 is adopted for heating, so that the heating uniformity is improved, the bottom pasting phenomenon is improved, and the technical problems that the food materials are not uniformly heated and the bottom is easily pasted in the related art can be solved.

In some embodiments of the present invention, the cover assembly 4 may further be formed with a second through hole, which may be disposed on the cover 44, and which may be disposed in communication with the cup body 2, and through which steam may be exhausted to the outside.

In some embodiments, the machine body 1 includes a housing and a liner, the housing is in screw connection with the liner, the receiving cavity 10 may be defined inside the liner, a plurality of first through holes 11 and a plurality of first protruding portions 12 are formed on an inner bottom surface of the liner, a plurality of second protruding portions 13 are formed on an inner circumferential surface of the liner, the housing includes an upper housing 101 and a lower housing 102, the upper housing 101 is connected with the liner, a support 103 (refer to fig. 10 and 15) is further disposed in the machine body 1, and the support 103 is in screw connection with the upper housing 101 and the lower housing 102, respectively.

In some embodiments of the invention, the bottom of the cup body 2 is closed and the top is open, the cup body 2 comprising a bottom wall and a peripheral wall between which a circular arc transition is formed, at least part of the bottom wall being configured in a shape protruding inwards towards the cup body.

Further, referring to fig. 11, the centrifugal fan 52 includes a fan body 521 and fan blades 522, and the fan body 521 is connected to the second motor shaft 531 through a mounting through hole and is locked by a nut. A mounting through hole is formed in the middle of the fan body 521, and the second motor shaft 531 passes through the mounting through hole to be connected to the fan body 521 and is locked by a nut, so that the centrifugal fan 52 and the second motor shaft 531 can be reliably connected.

Referring to fig. 12, in some embodiments of the present invention, the fan blades 522 include a plurality of fan blades 522, the plurality of fan blades 522 are disposed around the fan body 521, at least one of the fan blades 522 is provided with a bent portion 5221, a connection portion between the fan blade 522 and the fan body 521 is provided with a protruding rib 5222, and the protruding rib 5222 is disposed substantially parallel to the bent portion 5221. In some embodiments, the ribs 5222 are at a predetermined angle relative to the radial direction of the fan body 521.

In some embodiments of the present invention, referring to fig. 8 and 11, the hot air assembly 5 may further include: supporting snap ring 54 and bushing 55. Specifically, the supporting snap ring 54 is sleeved on the outer side of the second motor shaft 531; the shaft sleeve 55 may be spaced apart from the second driving motor 53 by a support snap ring 54, a lower end of the shaft sleeve 55 is supported on the support snap ring 54, and an upper end of the shaft sleeve 55 is stopped against a lower surface of the centrifugal fan 52.

Be equipped with automatically controlled board in the lid subassembly 4, automatically controlled including motor speed governing control panel and power strip, can adjust the rotational speed of first driving motor 41 like this to can stir and turn the edible material according to actual need's rotational speed.

In some embodiments of the present invention, the cover assembly 4 includes a first motor mount on which the first drive motor 41 is supported. In some embodiments, a driving gear set is further disposed in the cover assembly 4, and the driving gear set is in transmission connection with the first driving motor 41. The specific form of the specific driving gear set is not limited, and the driving gear set is preferably arranged to effectively drive the cutter assembly 3 to rotate so as to stir and turn the food materials.

In some embodiments of the present invention, the second driving motor 53 may be screw-coupled with the heat pipe cover 50 through a connection plate. A second motor support may be further disposed in the machine body 1, the second driving motor 53 is disposed on the second motor support, the second motor support is connected to the connection plate, and the support snap ring 54 is formed on the second motor support.

Example two:

the second embodiment is substantially the same as the first embodiment, except that in the second embodiment, referring to fig. 10 and 15, the heating assembly further includes an auxiliary heating assembly 8, the auxiliary heating assembly 8 can be disposed around the cup body 2, the auxiliary heating assembly 8 includes at least one heating element 80 (see fig. 13), and the at least one heating element 80 is connected to the accommodating chamber 10.

Referring to fig. 10 and 15, the heating assembly includes a hot air assembly 5 and an auxiliary heating assembly 8, the hot air assembly 5 may be disposed in the machine body 1 and located at the bottom of the cup body 2, and the auxiliary heating assembly 8 may be disposed around the cup body 2. The heat that is produced by hot air component 5 can make the upward circulating motion to can heat cup 2's bottom and all around, can heat cup 2 all around through auxiliary heating subassembly 8, set up corresponding heat source through different positions department at cooking utensil 100 like this, make the distribution of culinary art in-process temperature field more even, thereby be favorable to improving the homogeneity of heating, improve and paste end phenomenon and be convenient for clean.

Specifically, according to the cooking appliance 100 of the embodiment of the present invention, the inner bottom surface of the accommodating chamber 10 is provided with the first protruding portion 12 for lifting the cup body 2, so that an air channel is formed between the bottom of the cup body 2 and the accommodating chamber 10. The holding chamber 10 is provided with a first through hole 11, and heat generated by the hot air component 5 can enter the interlayer between the holding chamber 10 and the cup body 2 through the first through hole 11, and then enters the hot air component 5 again through the first through hole 11 after convection heat exchange with the auxiliary heating component 8, the bottom of the cup body 2 and the four peripheral surfaces, so that hot air circulation is realized. Meanwhile, heat generated by the hot air assembly 5 can also be directly radiated to the bottom of the cup body 2 through the first through hole 11, and the heat radiation of the auxiliary heating assembly 8 can be directly radiated to the periphery of the cup body 2. Thereby with the heat transfer to cup 2 that hot-blast subassembly 5 and auxiliary heating subassembly 8 produced, food in the heat conduction heating cup 2 through cup 2 realizes food heating, concentrated final preparation sauce article.

According to the cooking appliance of the embodiment of the present invention, the auxiliary heating assembly 8 may be disposed around the cup body 2 by disposing the hot wind assembly 5 inside the body 1 and at the bottom of the cup body 2. Make the heat that produces by hot-blast subassembly 5 can make the cyclic motion that makes progress to can heat the bottom of cup 2 and all around, can heat cup 2 all around through auxiliary heating subassembly 8, set up corresponding heat source through the different positions department at cooking utensil 100 like this, make the distribution of culinary art in-process temperature field more even, thereby be favorable to improving the homogeneity of heating, improve and paste end phenomenon and be convenient for cleanly.

According to the cooking appliance 100 of the embodiment of the invention, the inner bottom surface of the accommodating cavity 10 is provided with the first protruding part 12 for lifting the cup body 2, so that an air channel is formed between the bottom of the cup body 2 and the inner bottom surface of the accommodating cavity 10. The inner bottom surface of the accommodating cavity 10 is provided with a first through hole 11, hot air driven by the centrifugal fan 52 enters the interlayer between the accommodating cavity 10 and the cup body 2 through the perforated air ducts (such as a plurality of first through holes 11) after being subjected to forced convection heat transfer with the heating pipe 51, and then enters the hot air component 5 again through the first through hole 11 after being subjected to convection heat transfer with the auxiliary heating component 8, the bottom of the cup body 2 and the peripheral surface, so that hot air circulation is realized. Meanwhile, the heat generated by the heating tube 51 can also be directly radiated to the bottom of the cup body 2 through the first through hole 11, and the heat radiation of the auxiliary heating assembly 8 can be directly radiated to the periphery of the cup body 2. Thereby with the heat transfer to cup 2 that hot-blast subassembly 5 and auxiliary heating subassembly 8 produced, food in the heat conduction heating cup 2 through cup 2 realizes food heating, concentrated final preparation sauce article.

According to the cooking appliance 100 provided by the embodiment of the invention, the corresponding heat sources are arranged at different positions of the cooking appliance 100, so that the temperature field distribution in the cooking process is more uniform, the heating uniformity is improved, the bottom pasting phenomenon is improved, and the technical problems that the food materials are not uniformly heated and the bottom is easily pasted in the related technology can be solved.

In some embodiments of the present invention, at least one of the heat-generating tube cover 50 and the accommodation chamber 10 is a high-reflectance material piece; and/or, at least one of the inner wall surface of the heating tube cover 50 and the inner wall surface of the accommodating cavity 10 is provided with a high-reflectivity coating.

In some embodiments, at least one of the heat-generating tube cover 50 and the accommodating cavity 10 may be a high-reflectivity material (e.g., mirror glass, etc.), which can reduce the heat penetration rate and improve the heat reflectivity, thereby facilitating the improvement of the energy utilization rate and the heating efficiency.

However, the present invention is not limited to this, and in some embodiments, a high-reflectivity coating (such as a mirror aluminum coating, a mirror silver coating, etc.) may be provided on at least one of the inner wall surface of the heat-generating tube cover 50 and the inner wall surface of the accommodating cavity 10. Therefore, the high-reflectivity coating can reduce the heat penetration rate and improve the heat reflectivity, thereby being beneficial to improving the energy utilization rate and improving the heating efficiency.

Referring to fig. 10 and 13, in some embodiments of the present invention, at least one heating member 80 may be provided at a middle position of the receiving chamber 10 in a height direction.

In some embodiments, the heating member 80 may include one, and one heating member 80 may be provided at a middle position of the accommodating chamber 10 in the height direction. This enables the temperature field generated by the heating member 80 to be uniformly distributed, which is more advantageous in ensuring the uniformity of heating.

In some embodiments, the heating element 80 may also include a plurality of (e.g., two or more), and the plurality of heating elements 80 may be uniformly distributed at a middle position of the accommodating chamber 10 in the height direction.

The heating element 80 includes at least one of a heating pipe, a heating surface and a heating sheet, and the specific form of the heating element 80 can be selectively set according to actual needs.

In some embodiments of the present invention, referring to fig. 13 and 14, the heating element 80 includes: a heater body 81, and a heater terminal 82. Specifically, the heater body 81 is configured to extend along the surrounding cup body 2; the heater terminals 82 are connected to the peripheral wall of the accommodation chamber 10. The external power supply is facilitated by the heater terminal 82, and when the heater 80 is energized, the peripheral wall of the cup body 2 can be heated by the heat generated by the heater body 81.

According to the cooking utensil 100 of the embodiment of the invention, the accommodating cavity 10 is made of a high-reflectivity material, and the inner bottom surface of the accommodating cavity 10 is provided with the first protruding part 12 for lifting the cup body 2, so that an air channel is formed between the bottom of the cup body 2 and the accommodating cavity 10. The accommodating cavity 10 is provided with a first through hole 11, hot air driven by the centrifugal fan 52 enters an interlayer between the accommodating cavity 10 and the cup body 2 through the first through hole 11 after forced convection heat exchange is performed between the hot air and the heating pipe 51, and then enters the hot air component 5 again through the first through hole 11 after convection heat exchange is performed between the hot air and at least one heating element 80 and the bottom and the four peripheral surfaces of the cup body 2, so that hot air circulation is realized. Meanwhile, the heat generated by the heating tube 51 can also be directly radiated to the bottom of the cup body 2 through the first through hole 11, and the heat radiation of the at least one heating member 80 can be directly radiated to the periphery of the cup body 2. Thereby transmit the heat that heating tube 51 and at least one heating member 80 produced to cup 2, heat conduction through cup 2 heats the food in the cup 2, realize food heating, concentrated and finally make sauce article.

The cooking appliance 100 according to the embodiment of the present invention includes a heating assembly (including a hot air assembly 5 and an auxiliary heating assembly 8), a cup body 2, a cutter assembly 3, a cover assembly 4, and the like, wherein the cover assembly 4 includes a motor assembly (including a first driving motor 41), an exhaust component 43 (such as an exhaust fan, and the like), a concentrated vent array (a second through hole), a top cover fixing plate, a silicone part, and the like. During the use, place cutter unit spare 3 in cup 2 earlier, realize fixing and spacing through the location axle 20 in the cup 2, place the system sauce raw materials such as fruit, meat in cup 2 again, cover lid subassembly 4 at cup 2 upper portions at last, be connected lid subassembly 4 with cutter unit spare 3 through the keyway to realize the transmission. Through hot-blast convection current of 5 drive of hot-blast subassembly, heat 2 bottoms of cup and around, can heat cup 2 all around through auxiliary heating subassembly 8, set up corresponding heat source through the different positions department at cooking utensil 100 like this for the distribution of culinary art in-process temperature field is more even, realizes culinary art function heating food and concentrated function, and moisture in the food passes through exhaust passage 42 and discharges.

The cover body assembly 4 comprises a motor assembly, wherein the motor assembly comprises a first driving motor 41, a motor connecting shaft (comprising a first motor shaft 411), a reduction gearbox (comprising a reduction gearbox transmission gear), a motor speed regulation control panel (such as an electric control panel, a power panel and the like, the motor assembly is a core component for realizing the whole crushing and stirring functions, and the crushing and stirring functions are realized through motor transmission.

According to the cooking utensil 100 provided by the embodiment of the invention, the cutter assembly 3 and the first driving motor 41 are connected through the key slot, so that the cutter assembly can be quickly separated and is convenient to clean. Meanwhile, the bottom of the cup body is provided with a hot air assembly 5 and an auxiliary heating assembly 8, the bottom of the cup body 2 and the periphery of the cup body are heated through the hot air assembly 5, the heating of the bottom of the cup body 2 is realized through the auxiliary heating assembly 8, heat is transferred to food through the cup body 2, meanwhile, the first driving motor 41 can also drive the rotating shaft to stir the food at a low speed, so that the food is heated more uniformly, and the heating effect is better.

The invention adopts the scheme of hot air heating and auxiliary heating of a distributed heating source (such as the auxiliary heating component 8), not only can heat the bottom of the cup body 2, but also can heat the peripheral wall of the cup body 2, which is beneficial to improving the heating uniformity, thereby preventing the bottom pasting phenomenon in the cooking process and further solving the technical problem that the bottom pasting is easy in the cooking process of the existing food processor.

According to the cooking utensil 100 of the embodiment of the invention, compared with the traditional food processor with the sauce making function, the following advantages are provided: firstly, the cutter can be quickly detached and replaced, and the cup body 2 and the cutter are convenient to clean. Secondly, after the sauce making process is finished, the cup body 2 is only required to be taken out, and the cup body 2 has no other accessories except sauce materials, so that the sauce making cup is small, exquisite and lighter in weight. Third, adopt hot-blast heating and the supplementary (as auxiliary heating subassembly 8) heating in distributed heating source, compare with traditional heating plate, hot-blast subassembly 5 can heat the bottom of cup 2 with auxiliary heating subassembly 8, can also heat around the cup 2, its heating homogeneity is better, it is more difficult to stick with paste the end, fourth, contain exhaust part 43 in the middle of the lid subassembly 4, under the certain circumstances of opening size, can greatly accelerate the outside discharge velocity of steam in the stove, shorten and boil the edible time, the thermal efficiency is improved, user experience is improved.

Example three:

referring to fig. 16 and 19, in some embodiments of the invention, the heating assembly comprises a superheated steam generation assembly 7.

Specifically, in the present embodiment, the housing body 1 defines a housing cavity 10 therein, an inner bottom wall of the housing cavity 10 is formed with a first fitting hole 14, an inner bottom surface of the housing cavity 10 is formed with a first protrusion 12, and an inner peripheral surface of the housing cavity 10 is formed with a second protrusion 13. In some embodiments, the top of the machine body 1 is provided with an annular groove, and the top cover of the cover assembly 4 is provided with a matching portion, which is matched in the annular groove.

The cup body 2 is suitable for being arranged in the accommodating cavity 10 through the first bulge part 12. Cup 2 can be lifted through first bellying 12 for cup 2's outer bottom surface is spaced apart from the interior bottom surface in holding chamber 10, thereby can form the wind channel that the hot-blast flows, is convenient for realize the heating of cup 2 and interior edible material. The second boss 13 can be a press type and can be used for fixing the cup body 2, so that the cup body 2 is limited. Of course, in some embodiments, the cup body 2 and the second boss 13 may be disposed at a predetermined distance.

And the inner bottom surface of the cup body 2 is provided with a positioning shaft 20, the cutter assembly 3 is provided with a positioning hole 30, and the positioning hole 30 is matched with the positioning shaft 20. In some embodiments, the positioning shaft 20 extends upwards, the cutter assembly 3 is provided with the positioning hole 30, and the positioning hole 30 is matched with the positioning shaft 20, so that the cutter assembly 3 can be positioned in the cup body 2 through the matching of the positioning hole 30 and the positioning shaft 20, the fixation and the limiting of the cutter assembly 3 are realized, the positioning is accurate, and the coaxiality can be ensured.

The cover body assembly 4 covers the machine body 1, the cover body assembly 4 comprises a first driving motor 411, and the first driving motor 411 is in transmission connection with the cutter assembly 3. The cutter assembly 3 can be driven to rotate by the first driving motor 41, so that the food in the cup body 2 can be stirred and turned.

The superheated steam generating assembly 7 is arranged in the machine body 1, the superheated steam generating assembly 7 is arranged at the bottom of the cup body 2, the superheated steam generating assembly 7 comprises a superheated steam generator body 70, a steam nozzle 71, a water tank 72 and a water pump 73, the steam nozzle 71 is arranged at the first assembling hole 14, and the water pump 73 is respectively connected with the water tank 72 and the superheated steam generator body 70.

Wherein, the water pump 73 can pump the water in the water tank 72 to the superheated steam generator body 70, and the superheated steam is generated by the superheated steam generating component 7, and the steam and the cup body 2 exchange heat by convection and condensation. The heating cup body 2 realizes the functions of cooking, heating food and concentrating.

Specifically, the water pump 73 injects water in the water tank 72 into the superheated steam generator body 70, and generates tube boiling in the superheated steam generator body 70, generates saturated steam of dryness 1, and secondarily heats the saturated steam, so that the steam reaches a superheated state. Superheated steam is sprayed out through the steam nozzle 71 and carries out heat convection and condensation with the surface of the cup body 2 to release steam supersaturated heat and phase change latent heat, so that the cup body 2 is heated, the food material is finally heated, the food material is boiled and concentrated, and the purpose of making the sauce is achieved.

The liquid in the saturated state is called saturated liquid, the corresponding steam is saturated steam, but only wet saturated steam is used at first, and the saturated steam is dry after the moisture in the saturated water is completely evaporated. The temperature of the steam is not increased from the unsaturated state to the wet saturated state and the dry saturated state (the temperature is kept from the wet saturated state to the dry saturated state), and the temperature is increased by continuing heating after the dry saturated state, so that the steam becomes superheated steam.

Steam quality, steam generated at boiling point temperature under pressure is called dry saturated steam, where the quality is 1. However, in practice it is difficult to produce 100% dry steam, usually with a certain amount of water droplets. If the steam contains 10% by mass of moisture, the dryness of the steam is 90%, that is, the dryness of the steam is 0.9.

The cooking appliance 100 according to the embodiment of the present invention includes a superheated steam generating assembly 7, a cup body 2, a cutter assembly 3, a cover assembly 4, and the like, and the cover assembly 3 includes a motor assembly, wherein the motor assembly includes a first driving motor 41, a reduction box, a silicone member, and the like. During the use, place cutter unit spare 3 in cup 2 earlier, realize fixing and spacing through the location axle 20 of the bottom surface in the cup 2, place the system sauce raw materials such as fruit, meat in cup 2 again, cover lid subassembly 4 on cup 2 upper portions at last, be connected motor element with cutter unit spare 3 through the keyway to realize the transmission. Superheated steam is generated by the superheated steam generating component 7, and the steam and the cup body 2 carry out convection and condensation heat exchange. The heating cup body 2 realizes the functions of cooking, heating food and concentrating. After the superheated steam is condensed, the superheated steam flows into the condensed water box through the condensed water joint 75 to realize the function of collecting wastewater. Meanwhile, the top cover is provided with openings (such as a steam exhaust channel 42 and a second through hole), and partial steam is discharged through the openings in a throttling way, so that the overhigh steam pressure in the cooker is prevented.

In some embodiments of the present invention, referring to fig. 18, the inner bottom surface of the accommodating chamber 10 is further formed with a second fitting hole 15, and the superheated steam generation assembly 7 further includes: a condensed water box and a condensed water joint 75, wherein the condensed water joint 75 is arranged at the second assembling hole 15 and is communicated with the condensed water box. Thus, the condensed water joint 75 is conveniently installed through the second assembling hole 15, and the condensed water is conveniently reflowed into the condensed water box by communicating the condensed water joint 75 with the condensed water box.

The superheated steam generation assembly 7 according to the embodiment of the present invention includes a water tank 72, a water pump 71, a superheated steam generator body 70, a steam nozzle 71, a condensed water joint 75, and a condensed water box.

Further, the inner bottom surface of the accommodating chamber 10 is formed with a first recess 16 and a second recess 17, the first fitting hole 14 is provided on the inner bottom wall of the first recess 16, and the second fitting hole 15 is provided on the inner bottom wall of the second recess 17.

In some embodiments of the present invention, referring to fig. 16 and 18, the receiving chamber 10 is provided with a first recess 16, the first recess 16 is formed by recessing the inner bottom surface of the receiving chamber 10 downward, and the first fitting hole 14 may be provided through the first recess 16, so that the steam nozzle 71 may be received by providing the first recess 16 to facilitate the circulation of steam between the receiving chamber 10 and the cup body 2.

In some embodiments, the accommodating cavity 10 is provided with the second recess 17, the second recess 17 is formed by the downward recess of the inner bottom surface of the accommodating cavity 10, and the second assembling hole 15 can be arranged through the second recess 17, so that by arranging the second recess 17, not only the condensed water joint 75 can be accommodated, but also the backflow of the condensed water is facilitated, and the combination is more reasonable.

Of course, in some embodiments, the inner bottom surface of the accommodating chamber 10 may not be provided with the first and

second recesses

16 and 17, and the first and second fitting holes 14 and 15 are provided through the bottom wall of the accommodating chamber 10.

In some embodiments of the present invention, referring to fig. 19, the body 1 is formed with a tank base 18, the tank base 18 is adapted to mount a tank 72, and the tank 72 is detachably coupled with the tank base 18.

In some embodiments, the tank base 18 is formed with rails and the bottom of the tank 72 is formed with slides that mate with the rails and are slidable along the rails to facilitate the installation and removal of the tank 72 from the tank base 18.

In some embodiments, the superheated steam generator body 70 is disposed adjacent to the water tank 72, which is advantageous in reducing the arrangement length of the pipes, so that the cooking appliance 100 is more compact.

In some embodiments of the present invention, referring to fig. 18 and 19, the machine body 1 includes an upper casing 101 and a lower casing 102, the lower casing 102 is provided with a water tank base 18, a bracket 103 is provided in the machine body 1, the bracket 103 may be a plastic part, and the bracket 103 is respectively connected with the upper casing 101 and the lower casing 102 by screws. In some embodiments, the number of the brackets 103 is four, the connecting line of the four brackets 103 is substantially rectangular, and the four brackets 103 are respectively disposed at four corners of the machine body 1.

One of the upper casing 101 and the lower casing 102 may be formed with a positioning protrusion, and the other of the upper casing 101 and the lower casing 102 may be formed with a positioning groove matching with the positioning protrusion, so that the positioning of the upper casing 101 and the lower casing 102 may be realized by the matching of the positioning protrusion and the positioning groove, and then the upper casing 101 and the lower casing 102 may be screwed by the bracket 103, respectively, so as to further lock and fix the upper casing 101 and the lower casing 102.

Further, referring to fig. 18, the superheated steam generation assembly 7 further includes a generator bracket 76, the superheated steam generator body 70 is supported on the generator bracket 76, and the generator bracket 76 is screw-coupled with the lower case 102.

Further, referring to fig. 18, a support boss 1021 is formed on the inner bottom surface of the lower case 102, and the generator bracket 76 is screwed to the support boss 1021, so that the assembly and disassembly between the generator bracket 76 and the lower case 102 are facilitated.

In some embodiments of the present invention, the superheated steam generation assembly 7 further comprises a first thermostat and a second thermostat, which may be provided on the superheated steam generator body.

In some embodiments, one of the first thermostat and the second thermostat is configured to fail open upon reaching a maximum temperature; and the other is constructed to be disconnected when a certain high temperature is reached and to be restored to work when the temperature reaches a certain low temperature, so that double protection of the superheated steam generating component 7 can be realized, and safety and reliability are good.

Be equipped with automatically controlled board in the lid subassembly 4, automatically controlled board includes motor speed governing control panel and power strip, can adjust the rotational speed of first driving motor 41 like this to can stir and turn the edible material according to actual need's rotational speed.

According to the cooking utensil 100 provided by the embodiment of the invention, the cutter assembly 3 is connected with the first driving motor 41 through the key slot, so that the cutter assembly can be quickly separated and is convenient to clean. Meanwhile, the bottom of the device is provided with an overheated steam generating component 7, and the overheated steam carries out heat exchange with condensation through convection of the overheated steam. The bottom and the periphery of the cup body 2 are heated, and heat is transferred to food through the cup body 2. Meanwhile, the first driving motor 41 can drive the rotating shaft to stir food at a low speed, so that the food is heated more uniformly and the heating effect is better.

Of course, the heating element in the present invention is not limited to the above embodiments, and in some embodiments, the heating element may also heat the cup body 2 by using an oil bath, which is not described herein again.

The cover assembly 4 according to the embodiment of the second aspect of the present invention includes: the steam exhaust device comprises a cover body 44, wherein a steam exhaust channel 42 is formed on the cover body 44, a steam exhaust part 43 is arranged at the steam exhaust channel 42, and the steam exhaust part 43 is connected with the cover body 44 in a sealing manner; the cover 44 includes a bottom plate 441 and a cover 442, the bottom plate 441 is connected to the cover 442, and the steam discharging member 43 is detachably connected to the bottom plate 441 and the cover 442, respectively.

According to the lid assembly 4 of the second aspect of the present invention, the steam discharging component 43 is disposed at the steam discharging passage 42, which is beneficial to enhance the discharge of the steam, the organic volatile matter and the suspension liquid drops in the gas phase during the cooking process, enhance and accelerate the mass transfer process, and shorten the heating and condensing time during the cooking process.

Other constructions and operations of the cooking apparatus 100 according to the embodiment of the present invention are known to those of ordinary skill in the art and will not be described in detail herein.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention.

In the description of the present invention, "the first feature" and "the second feature" may include one or more of the features. In the description of the present invention, "a plurality" means two or more. In the description of the present invention, the first feature being "on" or "under" the second feature may include the first and second features being in direct contact, and may also include the first and second features being in contact with each other not directly but through another feature therebetween. In the description of the invention, "above", "over" and "above" a first feature in a second feature includes the first feature being directly above and obliquely above the second feature, or simply means that the first feature is higher in level than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A cooking appliance, comprising:

the device comprises a machine body, a first clamping piece and a second clamping piece, wherein an accommodating cavity is defined in the machine body;

the cup body is arranged in the accommodating cavity, and a positioning shaft is formed on the inner bottom surface of the cup body;

the cutter assembly is provided with a positioning hole matched with the positioning shaft;

the cover body assembly covers the machine body and comprises a first driving motor connected with the cutter assembly, a steam exhaust channel communicated with the cup body is formed in the cover body assembly, and a steam exhaust part is arranged at the steam exhaust channel to accelerate the steam exhaust speed;

the heating component is at least partially arranged at the bottom of the cup body to heat the cup body.

2. The cooking appliance of claim 1, wherein the lid assembly includes a lid body having the steam exhaust channel formed therein, the steam exhaust member being sealingly connected to the lid body.

3. The cooking appliance of claim 2, wherein the cover includes a base plate and a cover plate, the base plate being connected to the cover plate, the steam exhaust member being detachably connected to the base plate and the cover plate, respectively.

4. The cooking appliance of claim 3, wherein the steam exhaust channel comprises:

the first steam exhaust channel is formed at the top of the bottom plate, and a first matching part connected with the steam exhaust component is formed at the end part of the first steam exhaust channel;

and the second steam exhaust channel is formed at the bottom of the cover plate, and a second matching part connected with the steam exhaust part is formed at the end part of the second steam exhaust channel.

5. The cooking appliance of claim 4, wherein the steam exhaust component comprises:

the bracket is provided with a first mounting part and a second mounting part, the first mounting part is connected with the first matching part, and the second mounting part is connected with the second matching part;

the motor is arranged on the bracket;

and the fan blade is connected with the motor.

6. The cooking appliance of claim 5, wherein a seal is provided between the first mounting portion and the first mating portion and/or a seal is provided between the second mounting portion and the second mating portion.

7. The cooking appliance of claim 6, wherein the sealing member is a silicone gasket and the steam exhaust member is a centrifugal fan, an axial flow fan, or a cross flow fan.

8. The cooking appliance of claim 1, wherein the cutter assembly is detachably connected to the first driving motor and includes a rotation shaft having a bottom portion provided with the positioning hole and a plurality of cutting edges disposed in parallel and spaced apart on an outer side of the rotation shaft.

9. The cooking appliance according to claim 1, wherein the positioning sleeve is provided with a support member, a lower end surface of a rotating shaft of the cutter assembly is supported on the support member, and a projection of the support member on a plane of the rotating shaft is located inside a projection of the rotating shaft.

10. The cooking appliance according to any one of claims 1 to 9, wherein the inner bottom surface of the receiving cavity is formed with a first protrusion, the inner bottom wall of the receiving cavity is formed with a first through hole, the heating assembly includes a hot air assembly including:

the heating pipe cover is connected with the accommodating cavity;

the heating tube is arranged in the heating tube cover;

the centrifugal fan is arranged in the heating tube cover and is positioned below the heating tube;

and the second driving motor is connected with the centrifugal fan.

11. The cooking appliance of claim 10, wherein at least one of the heat pipe cover and the receiving cavity is a piece of high reflectance material; and/or the presence of a gas in the gas,

at least one of the inner wall surface of the heating tube cover and the inner wall surface of the accommodating cavity is provided with a high-reflectivity coating.

12. The cooking appliance of claim 10, wherein the heating assembly further comprises an auxiliary heating assembly disposed around the cup body, the auxiliary heating assembly including at least one heating element, the at least one heating element being coupled to the receiving cavity.

13. The cooking appliance according to any one of claims 1 to 9, wherein the heating assembly includes a superheated steam generating assembly provided at the bottom of the cup body and including a superheated steam generator body, a steam nozzle provided at the first fitting hole, a water tank formed at an inner bottom wall of the receiving cavity, and a water pump connected to the water tank and the superheated steam generator body, respectively.

14. A cover assembly, comprising:

the steam exhaust device comprises a cover body, a steam exhaust channel and a steam exhaust component, wherein the cover body is provided with the steam exhaust channel;

the cover body comprises a bottom plate and a cover plate, the bottom plate is connected with the cover plate, and the steam exhaust part is detachably connected with the bottom plate and the cover plate respectively.