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CN113143063A - Cooking utensil and cutter assembly - Google Patents

Cooking utensil and cutter assembly
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Publication number
CN113143063A
CN113143063ACN202110482634.5ACN202110482634ACN113143063ACN 113143063 ACN113143063 ACN 113143063ACN 202110482634 ACN202110482634 ACN 202110482634ACN 113143063 ACN113143063 ACN 113143063A
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China
Prior art keywords
assembly
shaft
cooking appliance
cutter assembly
cup
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CN202110482634.5A
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Chinese (zh)
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CN113143063B (en
Inventor
刘波
董永军
周鑫涛
周宇
唐相伟
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Midea Group Co Ltd
Guangdong Midea Kitchen Appliances Manufacturing Co Ltd
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Midea Group Co Ltd
Guangdong Midea Kitchen Appliances Manufacturing Co Ltd
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Abstract

Translated fromChinese

本发明公开了一种烹饪器具及刀具组件,烹饪器具包括:机体;杯体;刀具组件;盖体组件,设在机体上且包括与刀具组件相连的第一驱动电机;热风组件,设在杯体的底部且包括发热管罩,与容置腔相连;发热管,设于发热管罩内;离心风扇,设于发热管罩内;第二驱动电机,与离心风扇相连。根据本发明的烹饪器具,由离心风扇驱动的热风在与发热管之间进行强制对流换热后,通过第一通孔进入到容置腔与杯体之间的夹层当中,再与杯体底部及四周面进行对流换热后,由第一通孔重新进入到热风组件当中,实现热风循环,从而将发热管产生的热量传递到杯体,通过杯体导热加热杯体内的食物,实现食物的加热、浓缩,最终制成酱品。

Figure 202110482634

The invention discloses a cooking utensil and a cutter assembly. The cooking utensil comprises: a body; a cup body; a cutter assembly; a cover body assembly, which is arranged on the body and includes a first driving motor connected with the cutter assembly; The bottom of the body also includes a heating pipe cover, which is connected with the accommodating cavity; the heating pipe is arranged in the heating pipe cover; the centrifugal fan is arranged in the heating pipe cover; the second driving motor is connected with the centrifugal fan. According to the cooking utensil of the present invention, the hot air driven by the centrifugal fan enters into the interlayer between the accommodating cavity and the cup body through the first through hole after forced convection heat exchange with the heating pipe, and then communicates with the bottom of the cup body. After convective heat exchange with the surrounding surface, the first through hole re-enters the hot air component to realize hot air circulation, so as to transfer the heat generated by the heating tube to the cup body, and heat the food in the cup body through the heat conduction of the cup body. It is heated, concentrated, and finally made into a sauce.

Figure 202110482634

Description

Cooking utensil and cutter assembly
Technical Field
The invention relates to the technical field of kitchen appliances, in particular to a cooking appliance and a cutter 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 cooking machine for preparing the sauce has the technical problems that the heating is not uniform in the cooking process and the sauce is easy to stick.
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 has good heating uniformity, is not easy to stick, and is convenient to clean.
Another object of the present invention is to provide a cutter assembly, which can stir and turn the food material.
A cooking appliance according to an embodiment of a first aspect of the present invention includes: the device comprises a machine body, a first clamping device and a second clamping device, wherein an accommodating cavity is limited in the machine body, a first through hole is formed in the inner bottom wall of the accommodating cavity, and a first bulge part is formed on the inner bottom surface of the accommodating cavity; the cup body is suitable for being arranged in the accommodating cavity through the first bulge, 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 is covered on the machine body, a second through hole communicated with the cup body is formed in the cover body assembly, and the cover body assembly comprises a first driving motor connected with the cutter assembly; the hot air assembly is arranged at the bottom of the cup body and comprises a heating pipe cover, and 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 pipe cover; and the second driving motor is connected with the centrifugal fan.
According to the cooking appliance provided by the embodiment of the invention, the first bulge part is arranged on the inner bottom surface of the accommodating cavity and used for lifting the cup body, so that an air channel is formed between the bottom of the cup body and the inner bottom surface of the accommodating cavity. The interior bottom surface in holding chamber is equipped with first through-hole, by centrifugal fan driven hot-blast and the heating tube between force the convection heat transfer after, enter into the intermediate layer between holding chamber and the cup through first through-hole in the middle of, again with cup bottom and the global back of carrying out the convection heat transfer, by first through-hole reentrant in the middle of the hot-blast subassembly, realize heated air circulation, thereby heat transfer to the cup with the heating tube production, through the food in the cup heat conduction heating cup, realize the heating of food, it is concentrated, finally make the sauce article.
In addition, the cooking appliance according to the above embodiment of the present invention has the following additional technical features:
further, the centrifugal fan is located below the heating tube and comprises a fan body and fan blades, and the fan body is connected with a second motor shaft of the second driving motor through a mounting through hole and locked through a nut.
In some embodiments of the present invention, a bent portion is disposed on the fan blade, a convex rib is disposed at a connection portion of the fan blade and the fan body, and the convex rib is disposed substantially parallel to the bent portion.
In some embodiments of the invention, the hot air assembly further comprises: the supporting clamping ring is sleeved on the outer side of a second motor shaft of the second driving motor; the lower end of the shaft sleeve is supported on the supporting clamping ring, and the upper end of the shaft sleeve abuts against the lower surface of the centrifugal fan.
In some embodiments of the present invention, the cutter assembly includes a rotating shaft having a bottom portion provided with the positioning hole, and a plurality of blades arranged in parallel and spaced apart outside the rotating shaft.
Further, the cutter assembly is an integrated structural member or a split structural member.
In some embodiments of the present invention, the first motor shaft of the first drive motor is removably coupled to the cutter assembly.
Further, the cutter assembly is splined to the first motor shaft.
In some embodiments of the invention, the positioning shaft is further sleeved with a support on which a lower end face of the rotating shaft of the cutter assembly is supported.
Further, the projection of the support member on the plane of the rotation axis is located inside the projection of the rotation axis.
According to the cutter assembly of the embodiment of the second aspect of the invention, the cutter assembly is a one-piece structural member and comprises a rotating shaft and a plurality of blades, the bottom of the rotating shaft is provided with a positioning hole, the blades are arranged on the outer side of the rotating shaft in parallel and at intervals, and the top of the rotating shaft is provided with a spline shaft.
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 sectional view of a cooking appliance according to an embodiment of the present invention;
fig. 2 is a top view of the hot air assembly of the cooking appliance of fig. 1 according to the embodiment of the present invention;
fig. 3 is a perspective view of a centrifugal fan in a hot air assembly of the cooking appliance of fig. 1 according to the embodiment of the present invention;
fig. 4 is another sectional view of a cooking appliance according to an embodiment of the present invention;
FIG. 5 is an enlarged fragmentary view taken at circle A in FIG. 4;
FIG. 6 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. 7 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. 8 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;
fig. 9 is an exploded view of the cooking appliance of fig. 1 according to the embodiment of the present invention;
fig. 10 is a perspective view of a receiving cavity in the cooking appliance of fig. 9 according to the embodiment of the present invention;
fig. 11 is a top view of the receiving cavity of the cooking appliance of fig. 10 according to the embodiment of the present invention;
fig. 12 is a sectional view of a cooking appliance according to another embodiment of the present invention;
FIG. 13 is an enlarged fragmentary view taken at circle B in FIG. 12;
fig. 14 is another cross-sectional view of the cooking appliance of fig. 12 according to another embodiment of the present invention;
FIG. 15 is a schematic view of a portion of the structure of FIG. 13;
fig. 16 is an exploded view of the cooking appliance of fig. 12 according to another embodiment of the present invention.
Reference numerals:
thecooking appliance 100 is provided with a cooking unit,
amachine body 1, anaccommodating cavity 10, a first throughhole 11, afirst convex part 12, asecond convex part 13, anupper shell 101, alower shell 102, a supportingboss 1021, abracket 103, afirst assembly hole 14, asecond assembly hole 15, a firstconcave part 16, a secondconcave part 17, awater tank base 18,
thecup body 2, thepositioning shaft 20,
acutter member 3, apositioning hole 30, arotary shaft 31, ablade 32, a throughhole 321,
thecover body component 4, the second throughhole 40, thefirst driving motor 41, thefirst motor shaft 411, thefirst motor bracket 401, theelectric control board 42, thereduction gearbox 43, the reductiongearbox transmission gear 431, thetop cover 44 and thekey slot 45,
ahot air component 5, aheating pipe cover 50, aheating pipe 51, acentrifugal fan 52, afan body 521,fan blades 522, abent part 5221, aconvex rib 5222, asecond driving motor 53, asecond motor shaft 531, a supportingsnap ring 54 and ashaft sleeve 55,
the support part (6) is provided with a support part,
the superheated steam generator comprises a superheatedsteam generating assembly 7, a superheatedsteam generator body 70, asteam nozzle 71, awater tank 72, awater pump 73, a condensedwater joint 75 and agenerator bracket 76.
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 existing cooking mechanism is easy to be burnt; thirdly, the surface temperature is high, and the scald is easy to occur.
In order to solve the current problems, the invention provides acooking appliance 100, wherein thecooking appliance 100 can be a household sauce manufacturing furnace or a sauce making machine and the like, and has the characteristics of stable temperature, easy disassembly and cleaning of a cutter, safety and scald prevention and the like.
Acooking appliance 100 according to an embodiment of the present invention is described below with reference to the accompanying drawings.
Referring to fig. 1, acooking appliance 100 according to an embodiment of a first aspect of the present invention includes: the hot air cup comprises amachine body 1, acup body 2, acutter assembly 3, acover assembly 4 and ahot air assembly 5.
Specifically, themachine body 1 is internally limited with theaccommodating cavity 10, the inner bottom wall of theaccommodating cavity 10 is formed with a first throughhole 11, the inner bottom surface of theaccommodating cavity 10 is formed with afirst protruding portion 12, in some embodiments, the inner peripheral surface of theaccommodating cavity 10 may be formed with asecond protruding portion 13, theaccommodating cavity 10 is a sheet metal part, the sheet metal part is provided with a flanging, and theaccommodating cavity 10 is in screw connection with the outer shell of themachine body 1 through the flanging.
The first throughholes 11, the first protrudingportions 12, and the second protrudingportions 13 may include a plurality of first throughholes 11, the plurality of first throughholes 11 are spaced apart at the bottom of theaccommodating cavity 10, in some embodiments, the first protrudingportions 12 include three first protrudingportions 12, the three first protrudingportions 12 are uniformly spaced apart at the bottom wall of the accommodatingcavity 10, a connection line of the three first protrudingportions 12 may form an equilateral triangle, which is favorable for realizing stable support of thecup body 2, and the plurality of second protrudingportions 13 are uniformly spaced apart in the circumferential direction of theaccommodating cavity 10, but the invention is not limited thereto. In some embodiments, thefirst protrusion 12 may also have a through hole.
Cup 2 is suitable for and locates the holdingchamber 10 in through first bellying 12, can be withcup 2 lifting through first bellying 12 forcup 2's outer bottom surface is spaced apart with the interior bottom surface in holdingchamber 10, thereby can form the wind channel that the hot-blast flows, is convenient for realize the heating tocup 2 and interior edible material. Thesecond boss 13 can be a press type and can be used for fixing thecup body 2, so that thecup body 2 is limited. Of course, in some embodiments, thecup body 2 and thesecond boss 13 may be disposed at a predetermined distance.
And the inner bottom surface of thecup body 2 is provided with apositioning shaft 20, and thecutter assembly 3 is provided with apositioning hole 30 matched with thepositioning shaft 20. In some embodiments, thepositioning shaft 20 extends upwards, thecutter assembly 3 is provided with thepositioning hole 30, and thepositioning hole 30 is matched with thepositioning shaft 20, so that thecutter assembly 3 can be positioned in thecup body 2 through the matching of thepositioning hole 30 and thepositioning shaft 20, the fixation and the limiting of thecutter assembly 3 are realized, the positioning is accurate, and the coaxiality can be ensured.
Lid subassembly 4 lid is established onorganism 1, andlid subassembly 4 is formed with the second through-hole 40 ofintercommunication cup 2, is equipped with first drivingmotor 41 in thelid subassembly 4, and first drivingmotor 41 links to each other (the transmission links to each other) withcutter unit 3, can drivecutter unit 3 through first drivingmotor 41 and rotate to can stir and stir the edible material in thecup 2.
Lid subassembly 4 is formed with second through-hole 40, and second through-hole 40 can be the array and arrange, and second through-hole 40 communicates with the inner chamber ofcup 2, andlid subassembly 4 includes first drivingmotor 41, and first drivingmotor 41 links to each other with the transmission ofcutter unit spare 3, and it is rotatory to drive cutter unit spare 3 through first drivingmotor 41 to realize eating the stirring and the stirring of material in thecup 2, and moisture in the food can be discharged through second through-hole 40.
Thehot air component 5 is arranged in themachine body 1, thehot air component 5 can be positioned at the bottom of thecup body 2, thehot air component 5 comprises aheating tube cover 50 and aheating tube 51 arranged in theheating tube cover 50, and in some embodiments, theheating tube cover 50 and theheating tube 51 can be connected through a screw connection and the like. The top of theheat pipe cover 51 is stopped at the outer bottom wall of theaccommodation chamber 10. In some embodiments, the flange at the upper end of theheat pipe cover 51 is supported at the outer bottom of theaccommodating chamber 10 and is screwed with theaccommodating chamber 10. Can heatcup 2 through hot-blast subassembly 5 like this, realize culinary art function heating food and concentrated function, moisture in the food is discharged through second through-hole 40.
In some embodiments of the present invention, theheat 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. 2, in some embodiments of the present invention, thehot air assembly 5 may further include: acentrifugal fan 52 and asecond drive motor 53. Specifically, thecentrifugal fan 52 is provided in the heatgeneration pipe cover 50; thesecond motor shaft 531 of thesecond driving motor 53 is connected to thecentrifugal fan 52, so that thecentrifugal fan 52 can be driven to rotate by thesecond driving motor 53, thereby driving the hot air to move upwards and improving the heat exchange efficiency between the hot air and thecup body 2.
In some embodiments, thehot air assembly 5 includes a hot air driving motor (a second driving motor 52), aheating tube cover 50, aheating tube 51, and acentrifugal fan 52, thehot air assembly 5 is connected to the back plate (inner container), and thesecond driving motor 52 drives thecentrifugal fan 52 to rotate, so as to drive the hot air to circulate and heat thecup body 2. Can drive hot-blast convection current through hot-blast subassembly 5 like this,heat cup 2, realize culinary art function heating food and concentrated function, moisture in the food passes through second through-hole 40 and discharges.
According to thecooking appliance 100 of the embodiment of the invention, the inner bottom surface of theaccommodating cavity 10 is provided with the first protrudingpart 12 for lifting thecup body 2, so that an air channel is formed between the bottom of thecup body 2 and the inner bottom surface of theaccommodating cavity 10. The interior bottom surface in holdingchamber 10 is equipped with first through-hole 11, bycentrifugal fan 52 driven hot-blast and theheating tube 51 between carry out the back of forced convection heat transfer, enter into the intermediate layer between holdingchamber 10 and thecup 2 through these trompil wind channels (like a plurality of first through-holes 11), again with thecup 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 tocup 2 withheating tube 51 production, through the food in the 2 heatconduction heating cup 2 of cup, realize the heating of food, it is concentrated, finally make the sauce article.
According to thecooking appliance 100 provided by the embodiment of the invention, the heating uniformity is improved, and the bottom pasting phenomenon is improved, so that the technical problems that the food materials are heated unevenly and the bottom is easy to paste in the related technology can be solved.
In some embodiments, themachine body 1 includes a housing and a liner, the housing is in screw connection with the liner, the receivingcavity 10 may be defined inside the liner, a plurality of first throughholes 11 and a plurality of first protrudingportions 12 are formed on an inner bottom surface of the liner, a plurality of second protrudingportions 13 are formed on an inner circumferential surface of the liner, the housing includes anupper housing 101 and alower housing 102, theupper housing 101 is connected with the liner, a support 103 (refer to fig. 4 and 9) is further disposed in themachine body 1, and thesupport 103 is in screw connection with theupper housing 101 and thelower housing 102, respectively.
In some embodiments of the invention, the bottom of thecup body 2 is closed and the top is open, thecup 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, thecentrifugal fan 52 is located below theheat generating pipe 51, thecentrifugal fan 52 includes afan body 521 andfan blades 522, and thefan body 521 is connected to thesecond motor shaft 531 through a mounting hole and is locked by a nut. A mounting through hole is formed in the middle of thefan body 521, and thesecond motor shaft 531 passes through the mounting through hole to be connected to thefan body 521 and is locked by a nut, so that thecentrifugal fan 52 and thesecond motor shaft 531 can be reliably connected.
Referring to fig. 3, in some embodiments of the present invention, thefan blades 522 include a plurality offan blades 522, the plurality offan blades 522 are disposed around thefan body 521, at least one of thefan blades 522 is provided with abent portion 5221, a connection portion between thefan blade 522 and thefan body 521 is provided with a protrudingrib 5222, and the protrudingrib 5222 is disposed substantially parallel to thebent portion 5221. In some embodiments, theribs 5222 are at a predetermined angle relative to the radial direction of thefan body 521.
In some embodiments of the present invention, referring to fig. 1 and 4, thehot air assembly 5 may further include: supportingsnap ring 54 andbushing 55. Specifically, the supportingsnap ring 54 is sleeved on the outer side of thesecond motor shaft 531; theshaft sleeve 55 may be spaced apart from thesecond driving motor 53 by asupport snap ring 54, a lower end of theshaft sleeve 55 is supported on thesupport snap ring 54, and an upper end of theshaft sleeve 55 is stopped against a lower surface of thecentrifugal fan 52.
In some embodiments of the present invention, thesecond driving motor 53 may be screw-coupled with theheat pipe cover 50 through a connection plate. A second motor support may be further disposed in themachine body 1, thesecond driving motor 53 is disposed on the second motor support, the second motor support is connected to the connection plate, and thesupport snap ring 54 is formed on the second motor support.
In some embodiments of the present invention, referring to fig. 6 and 7, thecutter member 3 includes arotating shaft 31 and a plurality ofblades 32, the bottom of therotating shaft 31 is provided with thepositioning hole 30, and the plurality ofblades 32 are arranged in parallel and spaced apart outside the rotatingshaft 31. In some embodiments, thecutting edge 32 is disposed obliquely downward relative to the plane of the axis ofrotation 31. Thecutter assembly 3 can realize pushing food to rotate around the rotatingshaft 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 thecooking utensil 100 of the embodiment of the invention, in the process of stirring food by rotating thecutter assembly 3, thecutting 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. 6 and 7, theblade 32 may be configured in an arc shape extending around the rotatingshaft 31, the width of theblade 32 decreases from a fixed end to a free end, the fixed end of theblade 32 may refer to the end of theblade 32 connected to therotating shaft 31, and the outer end of theblade 32 may be chamfered, so that theblade 32 is sharper and more beneficial to crush the food material.
In some embodiments, referring to fig. 8, the width of theblade edge 32 in the direction of its extension may also be constant.
In some embodiments of the present invention, thefirst motor shaft 411 of thefirst drive motor 41 is removably connected to thecutter assembly 3. Thefirst motor shaft 411 extends downward, and further, referring to fig. 1, thecutter assembly 3 is spline-connected to thefirst motor shaft 411. Like this through makingcutter unit 3 andfirst motor shaft 411 splined connection forwhole cutter unit 3 can directly be pulled out, convenient to detach, and the washing of thecutter unit 3 of being convenient for.
In some embodiments, the top of therotating shaft 31 is provided with a spline shaft, and thefirst motor shaft 411 is formed with a spline groove matching with the spline shaft. In some embodiments, the rotatingshaft 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 ofblades 32 are connected to therotating shaft 31. Theblade 32 and the connecting portion may be connected by a screw.
In some embodiments of the present invention, thecutter assembly 3 may be an integrated structure, and referring to fig. 7, thecutting edge 32 may be first placed in a mold, and then thecutter assembly 3 is formed by integrally forming in the mold, at this time, thecutter assembly 3 is an integrated structure.
The invention is not limited thereto, and in some embodiments, referring to fig. 6, thecutter assembly 3 may be a split structure, and thecutting edge 32 and therotating shaft 31 may be connected by means of a screw connection.
Thecutter assembly 3 in the invention can be quickly disassembled and replaced. Therefore, in addition to using the crushing and stirring two-in-onefunctional cutter assembly 3 of the present invention, a stirring blade as shown in fig. 8 can be used 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. 8, in some embodiments of the present invention, theblade 32 may be formed with a plurality of throughholes 321, and the plurality of throughholes 321 are spaced apart in a length direction of theblade 32. By providing the throughhole 321, the disturbance of the fluid in thecup body 2 is made stronger, and the heat convection effect can be further improved.
In some embodiments of the present invention, referring to fig. 13, thepositioning shaft 20 is further sleeved with asupport 6, and the lower end face of therotating shaft 31 of thecutter assembly 3 is supported on thesupport 6. The lower end surface of therotation shaft 31 may be spaced apart from the inner bottom surface of thecup body 2 by asupport member 6, and in some embodiments, thesupport member 6 may be a support pad or the like. The upper end ofcutter unit 3 links to each other withfirst motor shaft 531, and the lower extreme ofcutter unit 3 links to each other withrotation axis 31 and supports throughsupport piece 6, can all fix the upper and lower both ends ofcutter unit 3 like this, is favorable to reducing the axial runout ofcutter unit 3 in rotatory in-process.
Further, in connection with fig. 13, the projection of thesupport 6 onto the plane of therotation axis 31 is located inside the projection of therotation axis 31. The projection of thesupport 6 is located inside the projection of therotation axis 31 in the plane of therotation axis 31, and in some embodiments the area of thesupport 6 is no greater than the cross-sectional area of therotation axis 31. Therefore, thecutter assembly 3 can be lifted through thesupport piece 6, and compared with the situation that the rotatingshaft 31 is directly contacted with the inner bottom surface of thecup body 2, the contact area can be reduced, the friction force is reduced, and the power loss is reduced.
According to thecooking utensil 100 of the embodiment of the invention, the rotatingshaft 31 of thewhole cutter assembly 3 can be lifted through thesupport 6, the jump of thecutter assembly 3 in the axial direction during the rotation process can be reduced by fixing the upper end and the lower end of therotating shaft 31, the contact area of thesupport 6 and the contact surface of therotating 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 thecup 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, thecup 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.
According to thecutter assembly 3 of the embodiment of the invention, thecutter assembly 3 is an integral structure and comprises arotating shaft 31 and a plurality ofblades 32, the bottom of therotating shaft 31 is provided with apositioning hole 30, theblades 32 are arranged on the outer side of therotating shaft 31 in parallel and at intervals, and the top of therotating shaft 31 is provided with a spline shaft.
Thecooking appliance 100 according to the embodiment of the present invention includes ahot air assembly 5, acup body 2, acutter assembly 3, acover assembly 4, and the like, wherein thecover assembly 4 includes a motor assembly (including a first driving motor 41), a concentrated vent array (a second vent 40), a top cover fixing plate, a silicone member, and the like. During the use, place cutter unit spare 3 incup 2 earlier, realize fixing and spacing through thelocation axle 20 in thecup 2, place the system sauce raw materials such as fruit, meat incup 2 again, coverlid subassembly 4 atcup 2 upper portions at last, be connectedlid subassembly 4 with cutter unit spare 3 through the keyway to realize the transmission. Through hot-blast convection current of hot-blast subassembly 5 drive,heat cup 2, realize culinary art function heating food and concentrated function, moisture in the food is discharged through second through-hole 40.
Thecover assembly 4 comprises a motor assembly, and the motor assembly comprises afirst driving motor 41, a motor connecting shaft (comprising a first motor shaft 411), a reduction gearbox 43 (comprising a reduction gearbox transmission gear 431), a motor speed regulation control board (such as an electric control board 42), a power panel and other components. The motor assembly is a core component for realizing the whole crushing and stirring functions, and the crushing and stirring functions are realized through the transmission of the motor.
According to thecooking utensil 100 provided by the embodiment of the invention, thecutter assembly 3 and thefirst driving motor 41 are connected through thekey slot 45, so that the cutter assembly can be quickly separated and is convenient to clean. Meanwhile, the bottom of the cup body is provided with thehot air assembly 5, the bottom of thecup body 2 and the periphery of the cup body are heated through thehot air assembly 5, heat is transferred to food through thecup body 2, meanwhile, thefirst driving motor 41 can also drive the rotating shaft to stir the food at a low speed, the food is heated more uniformly, and the heating effect is better.
Compared with the traditional food processer with the sauce making function, the cooking utensil provided by the embodiment of the invention has the following advantages: firstly, the cutter can be quickly disassembled and replaced, and is convenient to clean. Secondly, after the sauce making process is finished, thecup body 2 is only required to be taken out, and thecup body 2 has no other accessories except sauce materials, so that the sauce making cup is small, exquisite and lighter in weight. Thirdly, adopt hot-blast heating, compare with traditional heating plate, hot-blast can heat the bottom ofcup 2, can also heat around thecup 2, its heating homogeneity is better, is more difficult to stick with paste the end.
According to thecutter assembly 3 of the embodiment of the invention, thecutter assembly 3 is an integral structure and comprises arotating shaft 31 and a plurality ofblades 32, theblades 32 are arranged on the outer side of therotating shaft 31 in parallel and at intervals, at least oneblade 32 is provided with a throughhole 321, and the top of therotating shaft 31 is provided with a spline shaft.
As shown in fig. 6 to 8, thecutter member 3 includes ablade 32, arotary shaft 31, a spline-connected shaft, and the like.Cutter unit 3 is connected through the keyway withfirst motor shaft 411, and is rotatory through first drivingmotor 41, drivescutter unit 3 and rotates to realize functions such as broken fruit, minced steak. Meanwhile, the plurality of cuttingedges 32 in thecutter assembly 3 are parallel to each other to achieve a shearing effect, the cutting edges 32 are not perpendicular to therotating shaft 31, and thecutter assembly 3 can push food to rotate around the rotatingshaft 31 when rotating at a low speed, so that a stirring effect is achieved, and double functions of crushing and stirring are achieved.
The present invention is not limited to the above embodiments, and in some embodiments, the food material in thecup body 2 may be heated by superheated steam.
The present embodiment is different from the above embodiments mainly in that the present embodiment adopts the superheatedsteam generating assembly 7 to heat thecup body 2 and the food therein.
Referring to fig. 12, acooking appliance 100 according to an embodiment of the present invention includes: the steam generator comprises amachine body 1, acup body 2, acutter component 3, acover component 4 and a superheatedsteam generating component 7.
Specifically, thehousing body 1 defines ahousing cavity 10 therein, an inner bottom wall of thehousing cavity 10 is formed with a firstfitting hole 14, an inner bottom surface of thehousing cavity 10 is formed with afirst protrusion 12, and an inner peripheral surface of thehousing cavity 10 is formed with asecond protrusion 13. In some embodiments, the top of thehousing 1 is provided with an annular groove, and thetop cover 44 of thecover assembly 4 is provided with a mating portion that fits within the annular groove. In some embodiments, theaccommodating cavity 10 is a sheet metal part, a flange is provided on the sheet metal part, and theaccommodating cavity 10 is connected with the housing of themachine body 1 through the flange.
Thecup body 2 is suitable for being arranged in theaccommodating cavity 10 through thefirst bulge part 12.Cup 2 can be lifted through first bellying 12 forcup 2's outer bottom surface is spaced apart from the interior bottom surface in holdingchamber 10, thereby can form the wind channel that the hot-blast flows, is convenient for realize the heating ofcup 2 and interior edible material. Thesecond boss 13 can be a press type and can be used for fixing thecup body 2, so that thecup body 2 is limited. Of course, in some embodiments, thecup body 2 and thesecond boss 13 may be disposed at a predetermined distance.
And the inner bottom surface of thecup body 2 is provided with apositioning shaft 20, thecutter assembly 3 is provided with apositioning hole 30, and thepositioning hole 30 is matched with thepositioning shaft 20. In some embodiments, thepositioning shaft 20 extends upwards, thecutter assembly 3 is provided with thepositioning hole 30, and thepositioning hole 30 is matched with thepositioning shaft 20, so that thecutter assembly 3 can be positioned in thecup body 2 through the matching of thepositioning hole 30 and thepositioning shaft 20, the fixation and the limiting of thecutter assembly 3 are realized, the positioning is accurate, and the coaxiality can be ensured.
Thecover body assembly 4 covers themachine body 1, thecover body assembly 4 comprises afirst driving motor 411, and thefirst driving motor 411 is in transmission connection with thecutter assembly 3. Thecutter assembly 3 can be driven to rotate by thefirst driving motor 41, so that the food in thecup body 2 can be stirred and turned.
The superheatedsteam generating assembly 7 is arranged in themachine body 1, the superheatedsteam generating assembly 7 is arranged at the bottom of thecup body 2, the superheatedsteam generating assembly 7 comprises a superheatedsteam generator body 70, asteam nozzle 71, awater tank 72 and awater pump 73, thesteam nozzle 71 is arranged at thefirst assembling hole 14, and thewater pump 73 is respectively connected with thewater tank 72 and the superheatedsteam generator body 70.
Wherein, thewater pump 73 can pump the water in thewater tank 72 to the superheatedsteam generator body 70, and the superheated steam is generated by the superheatedsteam generating component 7, and the steam and thecup body 2 exchange heat by convection and condensation. Theheating cup body 2 realizes the functions of cooking, heating food and concentrating.
Specifically, thewater pump 73 injects water in thewater tank 72 into the superheatedsteam generator body 70, and generates tube boiling in the superheatedsteam generator body 70, generates saturated steam ofdryness 1, and secondarily heats the saturated steam, so that the steam reaches a superheated state. Superheated steam is sprayed out through thesteam nozzle 71 and carries out heat convection and condensation with the surface of thecup body 2 to release steam supersaturated heat and phase change latent heat, so that thecup 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.
Thecooking appliance 100 according to the embodiment of the present invention includes a superheatedsteam generating assembly 7, acup body 2, acutter assembly 3, acover assembly 4, and the like, and thecover assembly 3 includes a motor assembly, wherein the motor assembly includes afirst driving motor 41, areduction box 43, a silicone member, and the like. During the use, place cutter unit spare 3 incup 2 earlier, realize fixing and spacing through thelocation axle 20 of the bottom surface in thecup 2, place the system sauce raw materials such as fruit, meat incup 2 again, coverlid subassembly 4 oncup 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 superheatedsteam generating component 7, and the steam and thecup body 2 carry out convection and condensation heat exchange. Theheating 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 an opening (such as a second through hole 40), and part of steam is discharged through the opening 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. 14, the inner bottom surface of theaccommodating chamber 10 is further formed with a secondfitting hole 15, and the superheatedsteam generation assembly 7 further includes: a condensed water box and a condensed water joint 75, wherein the condensed water joint 75 is arranged at thesecond assembling hole 15 and is communicated with the condensed water box. Thus, the condensed water joint 75 is conveniently installed through thesecond 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 superheatedsteam generation assembly 7 according to the embodiment of the present invention includes awater tank 72, awater pump 71, a superheatedsteam generator body 70, asteam nozzle 71, a condensed water joint 75, and a condensed water box.
Further, the inner bottom surface of theaccommodating chamber 10 is formed with afirst recess 16 and asecond recess 17, the firstfitting hole 14 is provided on the inner bottom wall of thefirst recess 16, and the secondfitting hole 15 is provided on the inner bottom wall of thesecond recess 17.
In some embodiments of the present invention, referring to fig. 12 and 14, the receivingchamber 10 is provided with afirst recess 16, thefirst recess 16 is formed by recessing the inner bottom surface of the receivingchamber 10 downward, and a firstfitting hole 14 may be provided through thefirst recess 16, such that thesteam nozzle 71 may be received by providing thefirst recess 16 to facilitate the circulation of steam between the receivingchamber 10 and thecup body 2.
In some embodiments, theaccommodating cavity 10 is provided with thesecond recess 17, thesecond recess 17 is formed by the downward recess of the inner bottom surface of theaccommodating cavity 10, and thesecond assembling hole 15 can be arranged through thesecond recess 17, so that by arranging thesecond 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 theaccommodating chamber 10 may not be provided with the first andsecond recesses 16 and 17, and the first and second fitting holes 14 and 15 are provided through the bottom wall of theaccommodating chamber 10.
In some embodiments of the present invention, referring to fig. 16, thebody 1 is formed with atank base 18, thetank base 18 is adapted to mount atank 72, and thetank 72 is detachably coupled with thetank base 18.
In some embodiments, thetank base 18 is formed with rails and the bottom of thetank 72 is formed with slides that mate with the rails and are slidable along the rails to facilitate the installation and removal of thetank 72 from thetank base 18.
In some embodiments, the superheatedsteam generator body 70 is disposed adjacent to thewater tank 72, which is advantageous in reducing the arrangement length of the pipes, so that thecooking appliance 100 is more compact.
In some embodiments of the present invention, referring to fig. 14 and 16, themachine body 1 includes anupper casing 101 and alower casing 102, thelower casing 102 is provided with thewater tank base 18, abracket 103 is provided in themachine body 1, thebracket 103 may be a plastic part, and thebracket 103 is respectively connected with theupper casing 101 and thelower casing 102 by screws. In some embodiments, the number of thebrackets 103 is four, the connecting line of the fourbrackets 103 is substantially rectangular, and the fourbrackets 103 are respectively disposed at four corners of themachine body 1.
One of theupper casing 101 and thelower casing 102 may be formed with a positioning protrusion, and the other of theupper casing 101 and thelower casing 102 may be formed with a positioning groove matching with the positioning protrusion, so that the positioning of theupper casing 101 and thelower casing 102 may be realized by the matching of the positioning protrusion and the positioning groove, and then theupper casing 101 and thelower casing 102 may be screwed by thebracket 103, respectively, so as to further lock and fix theupper casing 101 and thelower casing 102.
Further, referring to fig. 14, the superheatedsteam generation assembly 7 further includes agenerator bracket 76, the superheatedsteam generator body 70 is supported on thegenerator bracket 76, and thegenerator bracket 76 is screw-coupled with thelower case 102.
Further, referring to fig. 14, asupport boss 1021 is formed on the inner bottom surface of thelower case 102, and thegenerator bracket 76 is screwed to thesupport boss 1021, so that the assembly and disassembly between thegenerator bracket 76 and thelower case 102 are facilitated.
In some embodiments of the present invention, the superheatedsteam 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 superheatedsteam generating component 7 can be realized, and safety and reliability are good.
Be equipped with automatically controlledboard 42 inlid component 4, automatically controlledboard 42 includes motor speed governing control panel and power strip, can adjust the rotational speed of first drivingmotor 41 like this to can stir and turn over the edible material according to actual need's rotational speed.
In some embodiments of the present invention, thecover assembly 4 includes afirst motor bracket 401, and thefirst drive motor 41 is supported on thefirst motor bracket 401. In some embodiments, a driving gear set is further disposed in thecover assembly 4, and the driving gear set is in transmission connection with thefirst 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 thecutter assembly 3 to rotate so as to stir and turn the food materials.
According to thecooking utensil 100 provided by the embodiment of the invention, thecutter assembly 3 is connected with thefirst 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 overheatedsteam 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 thecup body 2 are heated, and heat is transferred to food through thecup body 2. Meanwhile, thefirst 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.
The invention adopts a scheme of hot air heating or superheated steam heating, not only can heat the bottom of the cup body, but also can heat the peripheral wall of the cup body, which is beneficial to improving the uniformity of heating, 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.
Other constructions and operations of thecooking appliance 100 and thecutter assembly 3 according to the embodiment of the present invention are known to those skilled 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 (11)

1. A cooking appliance, comprising:
the device comprises a machine body, a first clamping device and a second clamping device, wherein an accommodating cavity is limited in the machine body, a first through hole is formed in the inner bottom wall of the accommodating cavity, and a first bulge part is formed on the inner bottom surface of the accommodating cavity;
the cup body is suitable for being arranged in the accommodating cavity through the first bulge, 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 is covered on the machine body, a second through hole communicated with the cup body is formed in the cover body assembly, and the cover body assembly comprises a first driving motor connected with the cutter assembly;
hot-blast subassembly, hot-blast subassembly is established the bottom of cup just includes:
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 pipe cover;
and the second driving motor is connected with the centrifugal fan.
2. The cooking appliance according to claim 1, wherein the centrifugal fan is located below the heat generating pipe, the centrifugal fan comprises a fan body and fan blades, and the fan body is connected with the second motor shaft of the second driving motor through a mounting through hole and locked by a nut.
3. The cooking appliance according to claim 2, wherein a bent portion is provided on the fan blade, a rib is provided at a connection portion of the fan blade and the fan body, and the rib is substantially parallel to the bent portion.
4. The cooking appliance of claim 1, wherein the hot air assembly further comprises:
the supporting clamping ring is sleeved on the outer side of a second motor shaft of the second driving motor;
the lower end of the shaft sleeve is supported on the supporting clamping ring, and the upper end of the shaft sleeve abuts against the lower surface of the centrifugal fan.
5. The cooking appliance of claim 1, wherein the knife assembly includes a rotating shaft having a bottom portion provided with the positioning hole and a plurality of knife edges disposed in parallel and spaced apart outside the rotating shaft.
6. The cooking appliance of claim 5, wherein the cutter assembly is a one-piece or a two-piece structure.
7. The cooking appliance of claim 1, wherein a first motor shaft of the first drive motor is removably coupled to the cutter assembly.
8. The cooking appliance of claim 7, wherein the cutter assembly is splined to the first motor shaft.
9. The cooking appliance according to any one of claims 1 to 8, wherein the positioning shaft is further sleeved with a support on which a lower end surface of the rotation shaft of the cutter assembly is supported.
10. The cooking appliance of claim 9, wherein a projection of the support on a plane of the rotation axis is located inward of a projection of the rotation axis.
11. The cutter assembly is characterized by comprising a rotating shaft and a plurality of cutting edges, wherein the rotating shaft is an integrated structure, a positioning hole is formed in the bottom of the rotating shaft, the cutting edges are arranged on the outer side of the rotating shaft in parallel and spaced mode, and a spline shaft is formed at the top of the rotating shaft.
CN202110482634.5A2021-04-302021-04-30 Cooking utensils and knife setsActiveCN113143063B (en)

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