CN110613374B - Food processor - Google Patents

Abstract

The invention discloses a food processor, comprising: the motor is arranged in the base assembly; the stirring cup assembly comprises a cup body and a cutter assembly detachably arranged in the cup body, and the cup body is detachably arranged on the base assembly; the driving magnetic disk is connected with an output shaft of the motor, the driving magnetic disk is provided with a plurality of driving magnets surrounding the output shaft, and the magnetic poles of two adjacent driving magnets on the side departing from the output shaft are opposite; and the driven magnetic disk is connected with the cutter shaft of the cutter assembly, the driven magnetic disk is provided with a plurality of driven magnets surrounding the cutter shaft, the magnetic poles of two adjacent driven magnets departing from one side of the cutter shaft are opposite, the driving magnetic disk and the driven magnetic disk are mutually nested, and one driving magnet corresponds to one driven magnet and is magnetically coupled with the driven magnet. The application discloses food processor's transmission efficiency is high.

Description

Food processor

Technical Field

The invention relates to the technical field of household appliances, in particular to a food processor.

Background

At present most cooking machine is direct with the transmission shaft and the cutter subassembly fixed connection of motor, the transmission shaft lug connection cutter subassembly's of motor arbor and drive cutter subassembly in order to realize cooking machine's stirring function, but such mode can cause the cutter subassembly to be difficult to dismantle the washing, has edible material residue problem in the stirring cup.

Disclosure of Invention

The invention mainly aims to provide a food processor, and aims to realize the detachability of a cutter component of the food processor so that a stirring cup component is easy to clean.

In order to achieve the above object, the present invention provides a food processor, comprising:

the motor is arranged in the base assembly;

the stirring cup assembly comprises a cup body and a cutter assembly detachably arranged in the cup body, and the cup body is detachably arranged on the base assembly;

the driving magnetic disc is connected with an output shaft of the motor, the driving magnetic disc is provided with a plurality of driving magnets surrounding the output shaft, and the magnetic poles of two adjacent driving magnets on the side departing from the output shaft are opposite; and

the driven magnetic disk is connected with the cutter shaft of the cutter assembly, a plurality of driven magnets surrounding the cutter shaft are arranged on the driven magnetic disk, two adjacent driven magnets deviate from the magnetic poles on one side of the cutter shaft in an opposite mode, the driving magnetic disk and the driven magnetic disk are arranged in a mutually nested mode, the driving magnet and the driven magnet are arranged in a long strip shape, and one driving magnet corresponds to one driven magnet and is in magnetic coupling with the driven magnet.

Optionally, the stirring cup subassembly still includes the cup chassis, the cup chassis with the lower end cover of cup closes, the cup chassis extends to frame subassembly direction and is formed with the mounting groove, cutter unit embedding in the mounting groove, the cup chassis with one of the two of cutter unit is provided with the magnet, and another of the two is provided with magnetism and inhales the body, cutter unit pass through the magnet with magnetism connection of magnetism is inhaled the body adsorb in the cup chassis.

Optionally, the inner wall surface of the cup cover located at the lower part of the cutter assembly is provided with a limiting groove, the magnet is embedded in the limiting groove, and the magnetic attraction body is fixed on the bottom wall of the mounting groove.

Optionally, the stirring cup assembly further comprises a cup chassis, the cup chassis is covered with the lower end of the cup body, the cup chassis extends towards the base assembly to form an installation groove, the cutter assembly is embedded into the installation groove, and a lap joint table is formed on the cup chassis at the edge of a notch of the installation groove; the cutter assembly further comprises a cup cover, a cutter holder and a bearing, one end of the cup cover is closed, one end of the cup cover is open, the cutter holder is installed at the open end of the cup cover in a sealing mode, the driven magnetic disc is located in a space surrounded by the cup cover and the cutter holder, the bearing is installed in the cutter holder, the cutter shaft penetrates through the cutter holder and the bearing and is connected with the driven magnetic disc, the periphery of the cutter holder is abutted to the lapping table, and the periphery upper surface of the cutter holder is not higher than the upper surface of the cup chassis.

Optionally, the stirring cup subassembly still includes the cup chassis, the cup chassis with the lower end cover of cup closes, the cup chassis is formed with the mounting groove to the extension of frame subassembly direction, the cutter unit embedding in the mounting groove, food processor is still including being fixed in the heat conduction aluminum plate of cup chassis lower surface with be fixed in heating tube, temperature control sensor, bottom temperature sensor, fuse and the earth connection of heat conduction aluminum plate lower surface, heat conduction aluminum plate encircles the mounting groove sets up, temperature control sensor, bottom temperature sensor, fuse and earth connection interval set up the outside of heating tube.

Optionally, the stirring cup subassembly still includes the cup chassis, the cup chassis with the lower end cover of cup closes, the cup chassis extends to frame subassembly direction and is formed with the mounting groove, the cutter unit embedding in the mounting groove, the cutter unit still includes cup cover, blade holder and bearing, the blade holder includes the base plate and protruding locating the installation section of thick bamboo of a base plate face, the periphery butt of base plate in the overlap joint platform, the bearing spacing in the installation section of thick bamboo, the cup cover including the cover body and by the open end of the cover body radially outwards convexly establishes the mounting panel that forms, the mounting panel with base plate fixed connection just the mounting panel with the centre gripping has the sealing washer between the base plate.

Optionally, a sealing groove is concavely formed in the periphery of the surface of the substrate facing the cup cover, the sealing ring is embedded in the sealing groove, a distance a exists between the inner wall surface of the opening end of the cover body and the inner wall surface of the sealing groove in the axial direction of the cutter assembly, the diameter of the sealing ring is phi, wherein phi/5 is more than a and less than phi.

Optionally, the base plate with the mounting panel all corresponds and has seted up the connecting hole, the base plate with the mounting panel passes through the cooperation fixed connection of rivet or screw and connecting hole.

Optionally, the cup cover is made of ceramic, silica gel, rubber or glass; and/or the presence of a gas in the atmosphere,

the wall thickness of the cup cover is 1.2 mm-3 mm; and/or the presence of a gas in the atmosphere,

the inner diameter of the cover body is gradually reduced from top to bottom; and/or the presence of a gas in the atmosphere,

the intersection line of the side wall of the cover body and the vertical surface forms an included angle theta with the axis of the cutter assembly, wherein the theta is larger than or equal to 1 degree and smaller than or equal to 5 degrees.

Optionally, the stirring cup subassembly still includes the cup chassis, the cup chassis with the lower end cover of cup closes, the cup chassis extends to frame subassembly direction and is formed with the mounting groove, the cutter unit embedding in the mounting groove, the frame subassembly include casing and shroud in the safety cover of casing upper end, the shape of safety cover with the shape looks adaptation on cup chassis, drive magnetic disc inlays to be located in the safety cover, the outer wall in bottom on cup chassis is fixed with magnet, the outer wall of safety cover is provided with down magnet, go up magnet with down magnet sets up and magnetism repels mutually relatively from top to bottom.

Optionally, an outer magnetic isolation member is further disposed on a position, corresponding to the outer side of the plurality of driving magnets, of the outer wall surface of the driving magnetic disk; and/or the inner magnetic isolation piece is arranged on the inner wall surface of the driven magnetic disk corresponding to the inner side of the plurality of driven magnets.

Optionally, the drive disk further comprises:

the cylinder frame comprises a cylinder bottom wall and a cylinder side wall, the cylinder side wall is annular and is connected to the periphery of the cylinder bottom wall, a plurality of slots with openings facing the cylinder bottom wall are formed in the cylinder side wall in a concave mode at intervals along the circumferential direction, and one driving magnet is clamped into one slot; and

the support frame, the support frame with the bobbin base wall can be dismantled and be connected and butt the tip of drive magnet, in order to right drive magnet carries out axial spacing, the support frame or the bobbin base wall be provided with output shaft complex mounting structure.

Optionally, the width of the opening of the slot decreases from the outer side of the drive disk to the inner side, and the cross-sectional shape of the drive magnet is matched with the shape of the opening of the slot.

Optionally, a positioning rib is arranged between two adjacent slots, a positioning notch is formed in the periphery of the support frame, and the positioning rib is clamped into the positioning notch.

Optionally, a plurality of mounting holes are correspondingly formed in the cylinder bottom wall and the support frame in a one-to-one manner, and the mounting holes are uniformly arranged at intervals around the mounting structure or are radially and symmetrically arranged on the drive disk.

Optionally, the slave disk further comprises:

the positioning device comprises a disk body, a plurality of limiting ribs are arranged on the disk body at intervals along the circumferential direction, a positioning groove is formed between every two adjacent limiting ribs, a driven magnet is installed in one positioning groove, the opening width of the positioning groove is reduced from the outer side to the inner side of the disk body, and the cross section shape of the driven magnet is matched with the opening shape of the positioning groove; and

the annular end cover is fixedly connected with the limiting ribs, and the annular end cover and the disk body are respectively abutted to two ends of the driven magnet.

Optionally, the middle part of the tray body is also fixedly connected with a connecting structure, and the connecting structure extends towards the annular end cover; or, the connecting structure extends back to the annular end cover.

According to the technical scheme, the cutter shaft of the cutter assembly is connected with the driven magnetic disk and is not directly and fixedly connected with the motor, the cutter assembly is detachably mounted in the cup body, so that the cutter assembly can be directly taken out of the cup body when the stirring cup assembly needs to be cleaned after the food material is stirred in the using process of the food processor, the phenomenon of food material residue caused by cleaning dead angles (the cutter assembly is fixed at the bottom of the cup body in the prior art, and the space between the cutter assembly and the side wall of the cup body is narrow) is not easy to occur in the cleaning process, the cleaning is cleaner and more convenient to use, and the possibility of leakage of the food material from the cutter shaft can be avoided due to the shaftless transmission structure arrangement. Furthermore, the drive disk and the driven disk are mutually nested, the polarities of the drive magnets on the drive disk and the polarities of the driven magnets on the driven disk on the outer side are opposite, the magnetic pole arrangement direction of one group of drive magnets and driven magnets which are magnetically coupled is N-S-N-S from outside to inside, and the magnetic pole arrangement direction of the adjacent group of drive magnets and driven magnets is S-N-S-N from outside to inside.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic cross-sectional view of a food processor according to a first embodiment of the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

FIG. 3 is a schematic view of the magnetic drive principle of the drive disk and the driven disk of the food processor of FIG. 1;

FIG. 4 is a schematic bottom view of the blending cup assembly of the food processor of FIG. 1;

FIG. 5 is a schematic cross-sectional view of a portion of the blender cup assembly of the food processor of FIG. 1;

FIG. 6 is a schematic top view of the knife assembly of the food processor of FIG. 1;

FIG. 7 is a schematic cross-sectional view of a knife assembly of the food processor of FIG. 1;

FIG. 8 is an enlarged view at B of FIG. 7;

FIG. 9 is a schematic perspective view of a drive disk of the food processor of FIG. 1;

FIG. 10 is a cross-sectional view of a drive disk of the food processor of FIG. 1;

FIG. 11 is a perspective view of the cartridge holder of the drive disk of the food processor of FIG. 1;

FIG. 12 is a cross-sectional view of the cartridge of the drive disk of the food processor of FIG. 1;

fig. 13 is a schematic perspective view of a driven magnetic disk of the food processor of fig. 1;

FIG. 14 is an exploded view of the slave disk of FIG. 13;

FIG. 15 is a schematic sectional view of a second embodiment of the food processor of the present invention;

fig. 16 is a simplified assembly diagram of the drive disk and the driven disk of the food processor of fig. 15.

The reference numbers illustrate:

the implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.

In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

The present invention provides afood processor 100.

Referring to fig. 1 to fig. 3, in an embodiment of the present invention, thefood processor 100 includes:

the motor comprises abase assembly 101, wherein amotor 10 is arranged in thebase assembly 101;

the stirringcup assembly 103, the stirringcup assembly 103 comprises acup body 30 and acutter assembly 33 which is detachably arranged in thecup body 30, and thecup body 30 is detachably arranged on thebase assembly 101;

the drivemagnetic disc 70 is connected with the output shaft of themotor 10, the drivemagnetic disc 70 is provided with a plurality ofdrive magnets 75 surrounding the output shaft, and the magnetic poles of the twoadjacent drive magnets 75 on the side away from the output shaft are opposite; and

the drivenmagnetic disk 50 is connected with thecutter shaft 331 of thecutter assembly 33, the drivenmagnetic disk 50 is provided with a plurality of drivenmagnets 53 surrounding thecutter shaft 331, the magnetic poles of the adjacent two drivenmagnets 53 on the side away from thecutter shaft 331 are opposite, the drivemagnetic disk 70 and the drivenmagnetic disk 50 are nested, and onedrive magnet 75 corresponds to one drivenmagnet 53 and is magnetically coupled.

Thefood processor 100 of this application can be for example products such as broken wall machine, juice extractor, mixer and soybean milk machine, and stirringcup subassembly 103 sets up in the top ofbase subassembly 101, is used for the splendid attire to wait to process edible material in stirringcup subassembly 103's thecup 30. Wherein stirringcup subassembly 103 still closes bowl cover subassembly (not marking) in thecup 30 upper end including the lid, support the cup (not marking) betweencup 30 andframe subassembly 101, the lower extreme of cup andcup 30 can pass through threaded connection, the cup supports onframe subassembly 101 upper portion, furtherly, still the centre gripping is fixed withcup chassis 35 betweencup 30 and the cup,cup chassis 35 closes with the lower extreme lid ofcup 30, wherein the material ofcup 30 can be plastics, metal or glass. Thecutter assembly 33 and the drivenmagnetic disk 50 are located in thecup body 30, the drivenmagnetic disk 50 can be magnetically coupled with the drivemagnetic disk 70 installed on thebase assembly 101, after thebase assembly 101 is powered on, thefood processor 100 is started, the drivemagnetic disk 70 magnetically rotates at a high speed and drives the drivenmagnetic disk 50 to rotate under the driving of themotor 10, and the drivenmagnetic disk 50 drives thecutter shaft 331 to rotate so as to stir food materials in thecup body 30.

In the technical scheme of the invention, thecutter shaft 331 of thecutter assembly 33 is connected with the drivenmagnetic disk 50 and is not directly and fixedly connected with themotor 10, and thecutter assembly 33 is detachably mounted in thecup body 30, so that thecutter assembly 33 can be directly taken out of thecup body 30 when the stirringcup assembly 103 needs to be cleaned after the food material is stirred in the use process of thefood processor 100, and the phenomenon of food material residue caused by the cleaning dead angle (theformer cutter assembly 33 is fixed at the bottom of thecup body 30, and the space between thecutter assembly 33 and the side wall of thecup body 30 is narrow) is not easy to occur in the cleaning process, so that the cleaning is cleaner and more convenient to use, and the possibility of leakage of the food material from thecutter shaft 331 can be avoided due to the arrangement of a shaft-free transmission structure. Further, the drivingmagnetic disk 70 and the drivenmagnetic disk 50 of the present invention are nested into each other, and the limits of the drivingmagnets 75 on the drivingmagnetic disk 70 and the limits of the drivenmagnets 53 on the drivenmagnetic disk 50 on the outer side are opposite, specifically referring to fig. 2, the magnetic poles of twoadjacent driving magnets 75 in the circumferential direction of the drivingmagnetic disk 70 are opposite (one is N pole and the other is S pole in the figure), so that the magnetic pole arrangement direction of one set of drivingmagnets 75 and drivenmagnets 53 magnetically coupled is N-S-N-S from outside to inside, and the magnetic pole arrangement direction of the adjacent set of drivingmagnets 75 and drivenmagnets 53 is S-N-S-N from outside to inside, such that when the drivingmagnetic disk 70 is rotated by themotor 10, one drivenmagnet 53 on the drivenmagnetic disk 50 is not only subjected to the radial attraction force of the drivingmagnet 75 on the corresponding drivingmagnetic disk 70, and also receives the tangential attraction force or the repulsive force of the drivingmagnet 75 adjacent thereto, so that the drivenmagnetic disk 50 can be driven effectively with high transmission efficiency.

Referring to fig. 13 and 14, in the embodiment of the present invention, theslave disk 50 further includes:

themagnetic disk support 51 comprises adisk body 511 and a plurality of limitingribs 513, the limitingribs 513 are arranged at intervals along the circumferential direction of thedisk body 511, apositioning groove 517 is formed between every two adjacent limitingribs 513, a drivenmagnet 53 is installed in thepositioning groove 517, the opening width of thepositioning groove 517 is reduced from the outer side to the inner side of thedisk body 511, and the cross section shape of the drivenmagnet 53 is matched with the opening shape of thepositioning groove 517; and

theannular end cover 55,annular end cover 55 andspacing muscle 513 fixed connection,annular end cover 55 anddisk body 511 respectively butt the both ends of drivenmagnet 53.

The drivendisk 50 of the present application is integrally configured as a cylinder with one open end and one closed end, wherein thedisk support 51 formed by thedisk body 511 and the limitingrib 513 may be made of a non-magnetic conductive metal material or a plastic material, and thedisk body 511 and the limitingrib 513 are of an integral structure, and thedisk support 51 of the present application is preferably made of a metal material in view of structural strength. The limitingribs 513 are long, the opening width of thepositioning groove 517 between two adjacent limitingribs 513 is reduced from the outer side to the inner side of thedisc body 511, that is, the opening shape of thepositioning groove 517 can be approximately a fan-shaped part, the cross section shape of the drivenmagnet 53 is also approximately a fan shape and is matched with the opening shape of thepositioning groove 517, and the whole body is long, through the configuration, in the rotation process of the drivenmagnetic disc 50, because the side wall of the drivenmagnet 53 is abutted and limited by the side wall of the limitingrib 513, the drivenmagnet 53 can be limited and cannot move in the radial inward direction of thedisc body 511. Furthermore, a groove (not marked) is formed at one end, facing the periphery of thedisc body 511, of each drivenmagnet 20, each limitingrib 513 also extends in the circumferential direction of thedisc body 511 to form a limiting portion (not marked), the limiting portions are clamped into the grooves, so that the drivendisk 50 is limited in the radial outward direction of thedisc body 511, meanwhile, theannular end cover 55 is fixedly connected with the limitingribs 513, theannular end cover 55 is matched with thedisc body 511 to limit two ends of the limitingribs 513 in the length direction (namely, the axial direction of the driven disk 50), and the drivenmagnet 53 is firmly clamped in thedisk support 51, so that the structure is stable in the rotating process of the drivendisk 50.

At drivendisk 50 in the assembly process, at first drivenmagnet 53 insertsconstant head tank 517 along the axial direction, fixannular end cover 55 andspacing muscle 513 again, in-process, this application is provided withwelding post 515 at the tip ofspacing muscle 513, and a plurality ofwelding holes 551 have been seted up along circumference onannular end cover 55, after the tip of locatingspacing muscle 513 withannular end cover 55 joint, weld fixture carries out again, the assembly process is more convenient, and it is spacing when by axial and radial to follow the magnetic stripe, drivendisk 50 can not be byconstant head tank 517 roll-off in drivendisk 50 rotation process, the structure is also comparatively firm.

Further, a connectingstructure 57 is fixedly connected to the middle of thetray body 511.

Thisapplication connection structure 57 is a mounting column that the middle part is provided with the screw, and thearbor 331 ofcutter unit 33 closes with the screw thread ofconnection structure 57 soon, and in the installation, thearbor 331 ofcutter unit 33 can be deviated from one side ofspacing muscle 513 bydisk body 511 and inserted and close (as shown in fig. 1) soon with the screw, or thearbor 331 ofcutter unit 33inserts connection structure 57 and closes with the screw thread soon by the annular that a plurality ofspacing muscle 513 enclose.

Referring to fig. 9 to 12, in the embodiment of the present invention, themagnetic drive disk 70 further includes:

thecartridge holder 71, thecartridge holder 71 includes acartridge bottom wall 711 and acartridge side wall 713, thecartridge side wall 713 is annular and connected to the periphery of thecartridge bottom wall 711, thecartridge side wall 713 is recessed along the circumferential direction to form a plurality ofslots 715 with openings facing thecartridge bottom wall 711, and a drivingmagnet 75 is clamped into oneslot 715; and

thesupport frame 73 is detachably connected with the cylinderbottom wall 711 and abuts against the end part of the drivingmagnet 75 so as to axially limit the drivingmagnet 75, and thesupport frame 73 or the cylinderbottom wall 711 is provided with a mountingstructure 77 matched with the output shaft.

Thecartridge holder 71 of the present application is similar to thedisk holder 51 of the drivendisk 50, so that the drivendisk 50 and thedriving disk 70 can be nested, wherein thecartridge bottom wall 711 and thecartridge side wall 713 are also of an integral structure, theslot 715 achieves the radial and circumferential limit of the drivingmagnet 75, specifically, the opening width of theslot 715 decreases from the outer side to the inner side of thedriving disk 70, the drivingmagnet 75 is elongated and has a cross-sectional shape that is matched with the opening shape of theslot 715, i.e., the opening shape of theslot 715 is substantially a portion of a sector, and the cross-sectional shape of the drivingmagnet 75 is substantially a sector, so that thedriving disk 70 is limited in both the radial inward direction and the radial outward direction, and the supportingbracket 73 is fixedly connected to thecartridge holder 71 to achieve the limit (i.e., axial limit) of both ends of the drivingmagnet 75, so that during the rotation of thedriving disk 70, the drivingmagnet 75 is not separated, and the structure is stable.

Furthermore, apositioning rib 717 is disposed between twoadjacent slots 715, apositioning notch 733 is disposed on the periphery of the supportingframe 73, and thepositioning rib 717 is inserted into thepositioning notch 733. Thebottom wall 711 of the cylinder and the supportingframe 73 are provided with a plurality of mountingholes 731 in a one-to-one correspondence, and the plurality of mountingholes 731 are uniformly spaced around the mountingstructure 77 or are symmetrically arranged in the radial direction of thedrive disk 70.

In the assembling process of thedrive disk 70, thedrive magnet 75 is inserted into theslot 715 from the cylinderbottom wall 711, thesupport frame 73 is clamped in a positioning manner through thepositioning rib 717 and thepositioning notch 733, and then the cylinderbottom wall 711 and the mountinghole 731 in thesupport frame 73 are connected through screws or bolts for locking, so that the whole assembling process is convenient. This application has mountingstructure 77 on section ofthick bamboo diapire 711 integrated into one piece, and mountingstructure 77 is a cylinder that has the screw and mountingstructure 77 is located the central point of section ofthick bamboo diapire 711 and puts, andsupport frame 73 is an annular structure, and mountingstructure 77 is worn out by the middle part ofsupport frame 73, and the output shaft and the erection joint threaded connection ofmotor 10. The advantage of this design is that since the mountingstructure 77 is fixedly connected to thebottom wall 711, the driving force is directly applied to thecartridge holder 71 instead of the supportingframe 73 during the driving process of themotor 10, so that the screws connected to the mountingholes 731 are not subjected to a shearing force due to the torque during the rotation (when the shearing force is large, the screws may be broken), thereby reducing the risk of the structural damage of the whole structure of thedriving disk 70 during the rotation process. Of course, the mountingstructure 77 may be provided on thesupport bracket 73 in a case where the connection is firm when the number of the mountingholes 731 is large.

Since thedrive disk 70 and the drivendisk 50 of the present application are both substantially cylindrical structures, the mutual nesting arrangement of the two is realized to achieve the purpose of magnetic transmission, wherein, thedrive magnets 75 and the drivenmagnets 53 on thedrive disk 70 and the drivendisk 50 are both even numbers, such as 8 or 10, the cylindrical structure surrounded by thedrive disk 70 and the drivendisk 50 has a larger inner diameter, and one of the two covers is arranged outside the other, thedrive disk 70 has a larger inner diameter, and thedrive disk 70 covers the drivendisk 50.

Referring to fig. 5 to 8, thecutter assembly 33 of the present application further includes acup cover 335, acutter holder 333, and abearing 336, wherein one end of thecup cover 335 is closed and the other end is open, thecutter holder 333 is sealingly installed at the open end of thecup cover 335, the drivenmagnetic disc 50 is located in a space surrounded by thecup cover 335 and thecutter holder 333, thebearing 336 is installed in thecutter holder 333, theknife shaft 331 passes through thecutter holder 333 and thebearing 336 and is connected to the connectingstructure 57 of the drivenmagnetic disc 50, the upper end of theknife shaft 331 is connected to aknife 337 and a hanger shaft (not shown), and awear pad 338 is further disposed between theknife 337 and thecutter holder 333, so that due to an axial pulling force generated between the drivingmagnetic disc 70 and the drivenmagnetic disc 50, thewear pad 338 can overcome an approaching tendency between the knife and the cutter holder and a wear problem. Stirringcup subassembly 103 still includescup chassis 35, andcup chassis 35 closes with the lower end lid ofcup 30, andcup chassis 35 extends to frame subassembly 101 direction and is formed with mountinggroove 351, andcutter unit 33 imbeds in mountinggroove 351, and one of the two ofcup chassis 35 andcutter unit 33 is provided withmagnet 20, and another of the two is provided with magnetism and attractsbody 40, andcutter unit 33 passes throughmagnet 20 and magnetism and attractsbody 40's magnetic connection and adsorb incup chassis 35.

The present invention is apedestal assembly 101 comprising ahousing 11 and aprotective cover 13 covering the upper end of thehousing 11, wherein theprotective cover 13 is recessed downward and embedded in the middle of acartridge holder 71 of adrive disk 70. The cup chassis 35 is made of non-magnetic metal material, a part of the cup chassis 35 protrudes outwards, the part of the cup chassis 35 protruding outwards can just be inserted into the protective cover 13, the side wall of the cup chassis 35 is fixed with a magnet 20 (which can be a magnet), a magnet 40 (which can be austenitic stainless iron SUS430 and is a plate material, the thickness value is between 0.3 mm and 3mm, and the optimal value range is between 0.5 mm and 1mm) is fixed on the cup cover 335 of the cutter assembly 33, the inner wall surface of the lower part of the cup cover 335 of the present application is provided with a limit groove 3355, the magnet 20 is embedded in the limit groove 3355, the magnet 40 is fixed on the bottom wall of the installation groove 351 of the cup chassis 35, thus, after the cutter assembly 33 is inserted into the installation groove 351 formed by the cup chassis 35, the magnet 40 and the magnet 20 are magnetically attracted, so that after the food cooking machine 100 stirs the food material, when the food material in the cup 30 needs to be poured out, cutter unit 33 is difficult to break away from mounting groove 351 and roll-off cup 30, can greatly improve the safety in utilization, and simultaneously, the adsorption affinity of magnetism suction body 40 and magnet 20 also makes cutter unit 33 at the whipping edible material in-process, is difficult to break away from mounting groove 351 because of the vibration, and the security of using further obtains promoting.

Further, thecup bottom plate 35 is formed with a lap table 353 at the notch edge of the mountinggroove 351, the periphery of thetool post 333 abuts against the lap table 353, and the peripheral upper surface of thetool post 333 is not higher than the upper surface of thecup bottom plate 35, and the positions of themagnet 20 and themagnetic attraction body 40 are set as follows: themagnet 20 is fixed to the outer wall surface of the opening end of thecup 335, and themagnetic material 40 is fixed to the mountingbase 353.

This application is through forming bridging 353 atcup chassis 35, make the peripheral upper surface ofblade holder 333 not higher than the upper surface ofcup chassis 35, thus, beat atfood processor 100 and eat the material in-process, it can be by the smooth and easy flow of thecup chassis 35 that is located the outside to theblade holder 333 direction that is located the inboard, the flow range is bigger, then it forms the vortex more easily incup 30, it does not have the dead angle to eat material flow process, it piles up in same place for a long time to eat the material difficult, if need heat to eat the material, because eat the material can not pile up in a certain position and then be difficult to produce the phenomenon of sticking with paste the end, it produces the difficulty to have reduced the abluent in-process of user after the use, the experience effect has been promoted.

Further, theholder 333 includes abase plate 3331 and a mountingcylinder 3333 protruded from one surface of thebase plate 3331, the periphery of thebase plate 3331 abuts on the lapping table 353, the upper surface of thebase plate 3331 is not higher than the upper surface of the cup bottom 35, thebearing 336 is limited in the mountingcylinder 3333, thecup cover 335 includes acover 3351 and a mountingplate 3353 protruded radially outward from the opening end of thecover 3351, and the mountingplate 3353 is fixedly connected to thebase plate 3331 and aseal ring 339 is interposed between the mountingplate 3353 and thebase plate 3331 in order to improve the sealing performance of theentire tool assembly 33.

Specifically, a sealinggroove 3335 is formed in a concave manner on the periphery of the surface of thebase plate 3331 facing thecup cover 335, the sealingring 339 is embedded in the sealinggroove 3335, a distance D exists between the inner wall surface of the opening end of thecover body 3351 and the inner wall surface of the sealinggroove 3335 in the axial direction of thecutter assembly 33, and the diameter of the sealingring 339 is phi, wherein phi/5 < D < phi.

Theinstallation cylinder 3333 of the present application extends into the drivendisk 50 and is specifically located in the middle of a cylinder formed by thedisk support 51 of the drivendisk 50, theknife shaft 331 may further be provided with an oil seal (not labeled) component, and the oil seal is also located in theinstallation cylinder 3333 to cooperate with the bearing 336 to realize dynamic sealing. By arranging the sealingring 339 between thecup cover 335 and theknife holder 333, the liquid outside theknife assembly 33 can be prevented from invading the space surrounded by thecup cover 335 and theknife holder 333, and the parts such as the bearing 336 inside theknife assembly 33, the drivendisk 50 and the like are prevented from being rusted, so that the service life of thewhole food processor 100 is prolonged. Meanwhile, the relationship between the diameter Φ of theseal ring 339 and the distance D existing in the axial direction of thetool assembly 33 by the inner wall surface of the opening end of thecover 3351 and the inner wall surface of theseal groove 3335 is set as follows: d is less than phi in a way that phi/5 is more than phi, so that the deformation quantity generated in the clamping deformation process of the sealingring 339 is proper, and the generated waterproof sealing effect is better. When the interval is too little, sealingwasher 339 receives great external force and deforms in narrow and small space, and it is damaged to comparatively probably appear the inner structure of sealingwasher 339 itself to reduce water-proof effects, when the interval is too big, interference fit ability between the cell wall between sealingwasher 339 and theseal groove 3335 is more weak also does not benefit to waterproofly, and this application sets up the interval into above-mentioned scope, makes waterproof sealing performance reach seven grades.

Thecup cover 335 is made of ceramic, silica gel, rubber or glass; that is, thecup cover 335 is made of a non-metallic material, and as can be seen from the above, thecup cover 335 is located between the drivingmagnetic disk 70 and the drivenmagnetic disk 50, and thecup cover 335 is made of a non-conductive material, so that, in the rotation process of the drivingmagnetic disk 70, thecup cover 335 does not cut the magnetic induction line between the drivingmagnetic disk 70 and the drivenmagnetic disk 50 to generate current, which causes the self-heating phenomenon of the quilt cover, and thus, the thermal oxidation phenomenon of fruits and vegetables can be reduced in the process of cold cup whipping, and the loss of nutrition of food materials can be reduced.

Further, the wall thickness of thecup cover 335 is 1.2mm to 3mm, so that thecup cover 335 has high structural strength, and can save materials and reduce cost.

Further, the inner diameter of thecover body 3351 is gradually reduced from top to bottom, and the intersection line of the side wall of thecover body 3351 and the vertical surface forms an included angle theta with the axis of thecutter assembly 33, wherein the theta is more than or equal to 1 degree and less than or equal to 5 degrees. The cross sectional shape of thecover body 3351 of this application is trapezoidal, and the cross sectional shape of mountinggroove 351 is also trapezoidal, and the lateral wall of thecover body 3351 is 1 to 5 for contained angle theta with the axis ofcutter unit 33 with the intersecting line of vertical face, makescutter unit 33's grafting process more convenient on the one hand, and on the other hand is wasing the agitator cup in-process, also clears up out with eating the material residue in the mountinggroove 351 more easily.

Thefood processor 100 of the present application can have a heating function, please refer to fig. 4, thefood processor 100 further includes a heat-conductingaluminum plate 37 fixed on the lower surface of thecup chassis 35 and anelectronic component 39 fixed on the lower surface of the heat-conductingaluminum plate 37, theelectronic component 39 includes: theheating pipe 391, thetemperature control sensor 395, the bottomwater temperature sensor 393, thefuse 397 and theground wire 399, the heat-conductingaluminum plate 37 is arranged around the groove wall of theinstallation groove 351, and thetemperature control sensor 395, the bottomwater temperature sensor 393, thefuse 397 and theground wire 399 are arranged outside theheating pipe 391 at intervals. This application is through withtemperature control sensor 395, bottomwater temperature sensor 393,fuse 397 andearth connection 399 interval sets up in the outside ofheating tube 391, so at the food processor operation in-process, the produced rotating magnetic field ofdrive disk 70 rotation in-process can not be to electronic components, especially the sensor produces the interference, thereby avoid electronic components to produce the condition of inefficacy or erroneous judgement because of the interference in magnetic field, thereby improve the life-span and the living environment of components and parts, the reliability of complete machine has been improved.

Because thefood processor 100 of this application is magnetic drive, drivendisk 50 and drivedisk 70 can have great magnetic attraction in the axial, so after the stirring is eaten the material, when the edible material in thecup 30 of needs dumping, not only need overcome the gravity of stirring cup itself and still must overcome drivendisk 50 and drivedisk 70 at the ascending magnetic attraction of axial, can make the separation process of stirringcup subassembly 103 andframe subassembly 101 comparatively laborious and difficult like this. To solve the problem of the laborious separation process between the stirringcup assembly 103 and thebase assembly 101, please refer to fig. 15 and 16, in some possible embodiments of the present application, anupper magnet 60 is fixed on the outer wall surface of the bottom of the cup bottom 35, alower magnet 80 is disposed on the outer wall surface of the protective cover 13 (the upper surface of the portion of theprotective cover 13 located in the barrel frame 71), and theupper magnet 60 and thelower magnet 80 are disposed opposite to each other in the vertical direction and are magnetically repulsive. Theupper magnet 60 and thelower magnet 80 are both arranged annularly, in the design process, the distance between theupper magnet 60 and thelower magnet 80 in the vertical direction can be adjusted to adjust the mutual magnetic reaction force of theupper magnet 60 and thelower magnet 80, and the axial attraction force of the drivenmagnetic disk 50 and the drivemagnetic disk 70 in the magnetic coupling process can be counteracted by the magnetic reaction force, specifically, the axial tension force generated by the axial attraction of the drivenmagnetic disk 50 and the drivemagnetic disk 70 is set to be F1, the repulsive force provided by theupper magnet 80 and thelower magnet 80 is set to be F2, and the value range of F2/F1 is 1.5-3. So when the user need take off stirringcup subassembly 103, only need mainly overcome stirringcup subassembly 103 gravity can, the operation is got up laborsavingly to it is comparatively light convenient.

In order to further avoid the problem that the magnetic field rotating at a high speed may cause the conductive metal to cut the magnetic induction lines and generate heat, referring to fig. 15 and 16 again, an outermagnetic isolation member 79 is further disposed on the outer wall surface of thedrive disk 70 corresponding to the outer sides of the plurality ofdrive magnets 75; and/or, the innermagnetism isolating piece 59 is arranged at the position corresponding to the inner side of the plurality of drivenmagnets 53 on the inner wall surface of the drivenmagnetic disk 50.

The present application preferably has magnetic spacers on both the outer wall surface of thedrive disk 70 and the inner wall surface of the drivendisk 50. The innermagnetism isolating piece 59 and the outermagnetism isolating piece 79 are both made of high-permeability materials, such as silicon steel sheets, the thickness of each silicon steel sheet is 0.2 mm-1 mm, and the number of the silicon steel sheets is 1-5 layers; the silicon steel sheet can be split type or integrated, and when the silicon steel sheet is integrated, the magnetic isolation piece is of a cylinder structure; when the silicon steel sheets are split, the silicon steel sheets arranged on the inner wall surface of the drivendisk 50 can be specifically arranged on the inner wall surfaces of the plurality of drivenmagnets 53 and are fixedly connected with two ends of two adjacent drivenmagnets 53, and the plurality of silicon steel sheets are symmetrically distributed; of course, the silicon steel sheet may be replaced by other magnetic material bodies. The silicon steel sheet arranged on the outer wall surface of thedrive disk 70 can prevent the magnetic lines of force of thedrive disk 70 radially outward from passing through, so that the parts made of other metal electric conductor materials in thebase assembly 101 are prevented from cutting the magnetic induction lines and generating heat. The silicon steel sheet on the inner wall surface of the drivenmagnetic disk 50 can prevent heat generation caused by a magnetic field generated by cutting and rotating parts such as the mountingcylinder 3333 and thebearing 336 which extend into the drivenmagnetic disk 50. Therefore, on one hand, some redundant energy loss in the driving process of thefood processor 100 is avoided, and on the other hand, the running stability of the whole machine can be improved.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (17)

1. A food processor, comprising:

the motor is arranged in the base assembly;

the stirring cup assembly comprises a cup body and a cutter assembly detachably arranged in the cup body, and the cup body is detachably arranged on the base assembly;

the driving magnetic disc is connected with an output shaft of the motor, the driving magnetic disc is provided with a plurality of driving magnets surrounding the output shaft, and the magnetic poles of two adjacent driving magnets on the side departing from the output shaft are opposite; and

the driven magnetic disk is connected with a cutter shaft of the cutter assembly, the driven magnetic disk is provided with a plurality of driven magnets surrounding the cutter shaft, the magnetic poles of two adjacent driven magnets on the side deviating from the cutter shaft are opposite, the driving magnetic disk and the driven magnetic disk are mutually nested, the driving magnet and the driven magnet are both arranged in a strip shape, and one driving magnet corresponds to one driven magnet and is magnetically coupled with the driven magnet;

the stirring cup assembly further comprises a cup chassis, the cup chassis is covered with the lower end of the cup body, a mounting groove is formed in the cup chassis in a manner of extending towards the base assembly, the cutter assembly is embedded into the mounting groove, a lapping table is formed on the cup chassis at the edge of a notch of the mounting groove, the cutter assembly further comprises a cup cover, a cutter holder and a bearing, one end of the cup cover is closed, the cutter holder is mounted at the opening end of the cup cover in a sealing manner, the driven magnetic disk is located in the space enclosed by the cup cover and the cutter holder, the bearing is mounted in the cutter holder, the cutter shaft penetrates through the cutter holder and the bearing and is connected with the driven magnetic disk, and the periphery of the cutter holder is abutted to the lapping table.

2. The food processor of claim 1, wherein one of the cup base plate and the cutter assembly is provided with a magnet, and the other of the cup base plate and the cutter assembly is provided with a magnetic attraction body, and the cutter assembly is attracted to the cup base plate through the magnetic connection of the magnet and the magnetic attraction body.

3. The food processor as claimed in claim 2, wherein the inner wall surface of the cutter assembly in the mounting groove is provided with a limiting groove, the magnet is embedded in the limiting groove, and the magnetic attraction body is fixed on the bottom wall of the mounting groove.

4. The food processor of claim 1, wherein the peripheral upper surface of the knife holder is no higher than the upper surface of the cup chassis.

5. The food processor of claim 1, further comprising a heat conducting aluminum plate fixed to the lower surface of the cup chassis, and a heating tube, a temperature control sensor, a bottom water temperature sensor, a fuse, and a ground wire fixed to the lower surface of the heat conducting aluminum plate, wherein the heat conducting aluminum plate is disposed around the mounting groove, and the temperature control sensor, the bottom water temperature sensor, the fuse, and the ground wire are disposed at intervals outside the heating tube.

6. The food processor of claim 1, wherein the tool post comprises a base plate and an installation cylinder protruding from a surface of the base plate, a peripheral edge of the base plate abuts against the lapping table, the bearing is limited in the installation cylinder, the cup cover comprises a cover body and an installation plate formed by radially protruding an opening end of the cover body, and the installation plate is fixedly connected with the base plate and is clamped with a sealing ring between the installation plate and the base plate.

7. The food processor of claim 6, wherein a sealing groove is concavely formed on the periphery of the surface of the base plate facing the cup cover, the sealing ring is embedded in the sealing groove, a distance A exists between the inner wall surface of the opening end of the cover body and the inner wall surface of the sealing groove in the axial direction of the cutter assembly, and the diameter of the sealing ring is phi, wherein phi/5 < A < phi.

8. The food processor as claimed in claim 6, wherein the base plate and the mounting plate are correspondingly provided with connecting holes, and the base plate and the mounting plate are fixedly connected through the cooperation of rivets or screws and the connecting holes.

9. The food processor as claimed in claim 6, wherein the cup cover is made of ceramic, silica gel, rubber or glass; and/or the presence of a gas in the atmosphere,

the wall thickness of the cup cover is 1.2 mm-3 mm; and/or the presence of a gas in the atmosphere,

the inner diameter of the cover body is gradually reduced from top to bottom; and/or the presence of a gas in the atmosphere,

the intersection line of the side wall of the cover body and the vertical surface forms an included angle theta with the axis of the cutter assembly, wherein the theta is larger than or equal to 1 degree and smaller than or equal to 5 degrees.

10. The food processor of claim 1, wherein the base assembly comprises a housing and a protective cover covering the upper end of the housing, the protective cover is shaped to match the shape of the cup chassis, the drive disk is embedded in the protective cover, an upper magnet is fixed on the outer wall surface of the bottom of the cup chassis, a lower magnet is arranged on the outer wall surface of the protective cover, and the upper magnet and the lower magnet are arranged oppositely and magnetically repel each other.

11. The food processor as claimed in any one of claims 1 to 9, wherein an outer magnetism isolating member is further provided at a position on the outer wall surface of the drive disk corresponding to the outer side of the plurality of drive magnets; and/or the inner magnetic isolation piece is arranged on the inner wall surface of the driven magnetic disk corresponding to the inner side of the plurality of driven magnets.

12. The food processor of any one of claims 1 to 9, wherein the drive disk further comprises:

the cylinder frame comprises a cylinder bottom wall and a cylinder side wall, the cylinder side wall is annular and is connected to the periphery of the cylinder bottom wall, a plurality of slots with openings facing the cylinder bottom wall are formed in the cylinder side wall in a concave mode at intervals along the circumferential direction, and one driving magnet is clamped into one slot; and

the support frame, the support frame with the bobbin base wall can be dismantled and be connected and butt the tip of drive magnet, in order to right drive magnet carries out axial spacing, the support frame or the bobbin base wall be provided with output shaft complex mounting structure.

13. The food processor of claim 12, wherein the slot has an opening width that decreases from the outer side of the drive disk to the inner side of the drive disk, and the drive magnet has a cross-sectional shape that matches the opening shape of the slot.

14. The food processor of claim 12, wherein a positioning rib is disposed between two adjacent slots, and a positioning notch is disposed on the periphery of the supporting frame, and the positioning rib is engaged with the positioning notch.

15. The food processor of claim 12, wherein a plurality of mounting holes are provided in one-to-one correspondence between the bottom wall of the cartridge and the support frame, the plurality of mounting holes being evenly spaced around the mounting structure or radially symmetrically disposed about the drive disk.

16. The food processor of any one of claims 1 to 9, wherein the driven disk further comprises:

the magnetic disk support comprises a disk body and a plurality of limiting ribs, the limiting ribs are arranged at intervals along the circumferential direction of the disk body, a positioning groove is formed between every two adjacent limiting ribs, a driven magnet is installed in one positioning groove, the opening width of the positioning groove is reduced from the outer side to the inner side of the disk body, and the cross section shape of the driven magnet is matched with the opening shape of the positioning groove; and

the annular end cover is fixedly connected with the limiting ribs, and the annular end cover and the disk body are respectively abutted to two ends of the driven magnet.

17. The food processor of claim 16, wherein a connecting structure is fixedly connected to the middle portion of the tray body, the connecting structure extending toward the annular end cap; or, the connecting structure extends back to the annular end cover.

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