CN211432514U

CN211432514U - Food processor easy and convenient to assemble

Info

Publication number: CN211432514U
Application number: CN201921764504.5U
Authority: CN
Inventors: 王旭宁; 吴骁; 郭先炳
Original assignee: Joyoung Co Ltd
Current assignee: Hangzhou Jiuchuang Home Appliances Co ltd
Priority date: 2019-08-29
Filing date: 2019-10-21
Publication date: 2020-09-08
Anticipated expiration: 2029-10-21

Abstract

The utility model discloses a food preparation machine that equipment is simple and convenient, include the frame and install the stirring cup on the frame, the stirring cup is including the outer cup spare that has outer reducing mechanism and have interior reducing mechanism and install in the inside interior cup spare of outer cup spare, interior cup spare can be dismantled with outer cup spare and be connected, outer reducing mechanism includes the bottom knife and drives bottom knife and interior reducing mechanism pivoted drive shaft in outer cup spare and the interior cup spare, one of them is provided with the lug, and another is provided with the recess, the lug is gone into the recess along the axial card and is fixed in order to realize the circumference of outer cup spare and interior cup spare. The utility model has the advantages that: the food processor can realize the self-cleaning function and the grinding function at the same time.

Description

Food processor easy and convenient to assemble

Technical Field

The utility model relates to a food processing technology, in particular to a food processor which is simple and convenient to assemble.

Background

For cereals and seasoning, people like to eat after grinding into powder. And receive the self-cleaning broken wall machine that market favoured deeply, in order to satisfy the function of self-cleaning, the stirring cup of self-cleaning broken wall machine often can not dismantle, leads to people to be difficult to change the stirring cup of self-cleaning broken wall machine into the dry grinding cup to can't grind five cereals and seasoning matter, wait to improve.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a food processor of simple and convenient equipment. The food processor can realize the self-cleaning function and the grinding function at the same time.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a food preparation machine that equipment is simple and convenient, includes the frame and installs the stirring cup on the frame, the stirring cup is including the outer cup spare that has outer reducing mechanism and have interior reducing mechanism and install in the inside interior cup spare of outer cup spare, interior cup spare can dismantle with outer cup spare and be connected, outer reducing mechanism includes the bottom knife and drives bottom knife and interior reducing mechanism pivoted drive shaft in outer cup spare and the interior cup spare, one of them is provided with the lug, and another is provided with the recess, the lug is gone into the circumference of recess in order to realize outer cup spare and interior cup spare along the axial card and is fixed.

By adopting the technical scheme, the outer cup piece has a self-cleaning function, and the inner cup piece has a grinding function. When the inner cup piece is not needed to be used, the inner cup piece is detached from the outer cup piece. When the inner cup piece needs to be used, the inner cup piece is arranged in the outer cup piece, and the driving shaft is used for driving the inner crushing device to rotate. Finally, the grinding function is realized while the self-cleaning function is realized. The lug is clamped into the groove along the axial direction, so that the circumferential fixation of the outer cup piece and the inner cup piece is realized.

The utility model discloses further set up to: the lug is located the inboard of outer cup spare cup and extends to the recess outside along the axial, the recess is located the outside of interior cup spare.

Through adopting above-mentioned technical scheme, the lug not only can play the effect that makes outer cup spare and interior cup spare circumference fixed with the recess cooperation, can play the effect of vortex in outer cup spare moreover, and reducing mechanism's crushing effect outside the reinforcing.

The utility model discloses further set up to: the lug includes to the face piece and back piece, the arc length of facing the piece is less than the arc length of back piece, the direction of rotation of drive shaft is from facing the piece to the back piece.

Through adopting above-mentioned technical scheme, if the arc length to the face piece is greater than the arc length of back piece, then the inboard junction of back piece and outer cup is difficult to be strikeed to lead to eating the material to pile up easily. And the arc length of the dough piece is smaller than that of the back piece, so that the food material can impact the dough piece and the back piece at the same time, and the food material accumulation is not easy to cause. As the drive shaft rotates, the inner cup member has a tendency to rotate along with the drive shaft. Because the arc length to the face piece is less than the arc length of back piece, consequently to the binding face width of face piece and recess be less than the binding face width of back piece and recess, the guide effect to the face piece is less than the guide effect of back piece, consequently the recess is along the drive shaft rotation direction more difficult to cross the junction of face piece and back piece than anti drive shaft rotation direction to the fixed effect of circumference of outer cup spare and interior cup spare of reinforcing.

The utility model discloses further set up to: the lug and the groove are provided with a plurality of grooves, the grooves are aligned to the lower ends of the corresponding lugs, the lower ends of the lugs are flush, and the heights of the upper ends of the lugs are different.

Through adopting above-mentioned technical scheme, the lower extreme of lug is close to outer reducing mechanism, and the recess is corresponding to the lower extreme of lug, and consequently the cooperation department of recess and lug is close to outer reducing mechanism to can strengthen the fixed effect of circumference of interior cup spare and outer cup spare. If the lower end heights of the convex blocks are different, the grooves are correspondingly in different height states, and the circumferential fixing effect of the inner cup piece and the circumferential fixing effect of the outer cup piece are not favorably improved. And the lower extreme of a plurality of lugs flushes, makes the cooperation department of a plurality of lugs and recess can both be closest to outer reducing mechanism to the fixed effect of circumference of cup spare and outer cup spare in promoting. And the upper ends of the plurality of lugs are different in height, so that when the food material is crushed in the outer cup, the plurality of lugs reduce resistance to the flow of the food material and reduce the load of the motor while realizing the turbulence effect.

The utility model discloses further set up to: the inner cup piece comprises a base, an inner cup body and a cup body clamping seat clamped between the base and the inner cup body, the base is fixedly connected with the inner cup body, and the groove is formed in the base and the cup body clamping seat.

The utility model discloses further set up to: the border of base is provided with downwardly extending's support ring, outer reducing mechanism is located the support ring.

Through adopting above-mentioned technical scheme, the support ring plays the effect of cup spare in supporting, avoids interior cup spare to exert pressure and influence the transmission of drive shaft and interior reducing mechanism to the drive shaft.

The utility model discloses further set up to: the minimum distance between the outer crushing device and the inner wall of the support ring is D, and D is more than or equal to 1mm and less than or equal to 3 mm.

Through adopting above-mentioned technical scheme, the minimum distance undersize of outer reducing mechanism and support ring inner wall, then outer reducing mechanism touches the support ring inner wall easily at the course of the work. And the minimum distance between the outer crushing device and the inner wall of the support ring is too large, so that the working range of the outer crushing device is smaller, and the crushing effect is poorer.

The utility model discloses further set up to: and a circumferential cushion pad tightly attached to the lug is arranged in the groove.

Through adopting above-mentioned technical scheme, when the lug card was gone into in the recess, lug and circumference blotter butt. During grinding, when the outer grinding device drives the inner grinding device to rotate, the outer cup piece and the inner cup piece tend to rotate relatively. The circumferential cushion pad prevents the bump from colliding with the groove wall of the groove, and reduces abrasion and vibration of the outer cup and the inner cup.

The utility model discloses further set up to: the both sides of recess are provided with the mounting groove with the recess intercommunication, the both ends of circumference blotter are blocked respectively in two mounting grooves.

Through adopting above-mentioned technical scheme, in going into the mounting groove with the both ends card of blotter, realize the installation of blotter.

The utility model discloses further set up to: the limiting rod is arranged in the groove, and the circumferential cushion pad is provided with a limiting groove for clamping the limiting rod.

Through adopting above-mentioned technical scheme, the gag lever post card is gone into the spacing groove, strengthens the installation intensity of circumference blotter and recess.

To sum up, the utility model discloses following beneficial effect has:

the outer cup is provided with a self-cleaning function, and the inner cup is provided with a grinding function. When the inner cup piece is not needed to be used, the inner cup piece is detached from the outer cup piece. When the inner cup piece needs to be used, the inner cup piece is arranged in the outer cup piece, and the driving shaft is used for driving the inner crushing device to rotate. Finally, the grinding function is realized while the self-cleaning function is realized. The lug is clamped into the groove along the axial direction, so that the circumferential fixation of the outer cup piece and the inner cup piece is realized.

Drawings

Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;

fig. 2 is a schematic structural view of an outer cup and an inner cup in embodiment 1 of the present invention;

fig. 3 is a schematic structural view of the top view direction of the assembled outer cup and inner cup in embodiment 1 of the present invention;

FIG. 4 is an enlarged view of area A of FIG. 3;

fig. 5 is an exploded schematic view of an inner cup member in embodiment 1 of the present invention;

fig. 6 is a schematic structural view of the inner cup and the outer cup in the front view direction after being assembled in embodiment 1 of the present invention;

FIG. 7 is an enlarged view of area B of FIG. 6;

FIG. 8 is an enlarged view of area C of FIG. 6;

fig. 9 is a schematic structural view of an inner crushing device and an outer crushing device in embodiment 1 of the present invention;

fig. 10 is a schematic structural view of the inner crushing device and the outer crushing device of embodiment 1 of the present invention after being assembled;

fig. 11 is a schematic structural view of an upper connector in embodiment 1 of the present invention;

fig. 12 is a schematic structural view showing the separation of the base, the outer cup, the inner cup and the outer cup cover in embodiment 2 of the present invention;

fig. 13 is a schematic structural view of the outer cup and the inner cup in the front view direction after being assembled in embodiment 2 of the present invention.

Reference numerals: 1. a machine base; 2. a stirring cup; 3. an outer crushing device; 4. an outer cup; 5. an inner crushing device; 6. an inner cup; 7. a bump; 71. a dough facing block; 72. a back block; 8. a base; 9. an inner cup body; 10. a cup body clamping seat; 11. ribs; 12. recessing; 13. an inner cup cover; 14. a groove; 15. mounting grooves; 16. a circumferential cushion; 17. a limiting rod; 18. a limiting groove; 19. a support ring; 20. a connecting portion; 21. a flange portion; 22. a bottom cushion; 23. a card slot; 24. an annular sinking platform; 25. a handle; 26. an outer cup cover; 27. an upper cover cushion; 28. a seal member; 29. an annular groove; 30. a lower cover cushion; 31. a drive shaft; 32. a lower blade; 321. lifting a cutter set; 322. a lower lifting knife group; 333. a pressure relief vent; 33. a step; 34. a nut; 35. a lower connector; 36. fixing grooves; 37. accommodating grooves; 38. a guide groove; 39. an accommodating chamfer; 40. an upper blade; 41. an upper connecting shaft; 42. an upper connector; 43. a linkage groove; 44. linkage chamfering; 45. positioning a groove; 46. a guide groove; 47. a guide slope.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example 1

Referring to fig. 1, a food processor with simple operation comprises a machine base 1 and a mixing cup 2 mounted on the machine base 1. The blender cup 2 comprises an outer cup member 4 with an outer comminution means 3 and an inner cup member 6 with an inner comminution means 5 mounted inside the outer cup member 4. The outer cup 4 is integrally connected with the base 1.

Referring to fig. 2, the inner side of the cup body of the outer cup 4 is provided with a plurality of projections 7 along the circumferential direction of the outer cup 4, and the plurality of projections 7 each extend axially along the outer cup 4. The lug 7 can play the role of turbulent flow in the outer cup piece 4, and the crushing effect of the outer crushing device 3 is enhanced. The lower extreme of a plurality of lugs 7 flushes, and the upper end height varies to when making edible material smash in outer cup 4, a plurality of lugs 7 reduce the resistance to eating material flow when realizing the vortex effect, reduce motor load.

Referring to fig. 3, 4 and 5, each of the bosses 7 includes a face block 71 and a back block 72, but the arc length of the face block 71 is smaller than that of the back block 72, and the rotation direction of the drive shaft 31 is from the face block 71 to the back block 72. If the arc length of the front piece 71 is longer than that of the back piece 72, the joint between the back piece 72 and the inner side of the cup body of the outer cup 4 is less likely to be impacted, and the food material is likely to accumulate. And the arc length of the facing block 71 is smaller than that of the back block 72, the food material can impact the facing block 71 and the back block 72 at the same time, and the food material accumulation is not easy to occur. The inner cup 6 comprises a base 8, an inner cup 9 and a cup holder 10 between the base 8 and the inner cup 9. The base 8 and the inner cup 9 are fixedly connected through screws, and the cup clamping seat 10 is extruded by the base 8 and the inner cup 9 to be fixedly connected with the base 8 and the inner cup 9. The inner cup 9 is provided with a plurality of ribs 11 protruding toward the inside of the inner cup 9 along the circumferential direction, thereby forming depressions 12 on the outer surface of the inner cup 9. The inner cup 6 further comprises an inner lid 13 which seals the inner cup 9. The setting of interior bowl cover 13 plays the inside and the inside effect of outer cup 4 of cup 6 in the separation, avoids in the interior cup 6 because of the powder that grinds the production from interior cup 6 inside get into outer cup 4 inside, reduces the pollution to outer cup 4 inside. The inner cup cover 13 radially protrudes out of the inner cup body 9, the distance between the inner cup cover 13 and the outer cup body 4 is X, X is more than 0 and less than or equal to 1mm, and preferably X =0.5 mm. The inner cup cover 13 radially protrudes out of the inner cup body 9 and has a smaller distance with the outer cup body 4, so that the radial limit of the inner cup piece 6 can be realized by the matching of the outer cup body 4 and the inner cup cover 13. A plurality of grooves 14 which penetrate through the base 8 and the cup body clamping seat 10 along the axial direction of the inner cup piece 6 are arranged on the outer side of the base 8 and the outer side of the cup body clamping seat 10 along the circumferential direction. The recesses 14 and the projections 7 are in one-to-one correspondence so that the projections 7 can each be snapped into the corresponding recess 14, and the plurality of recesses 14 are aligned with the lower end of the corresponding projection 7. The projections 7 are snapped into the recesses 14 in the axial direction, so that the outer cup 4 and the inner cup 6 are fixed in the circumferential direction. The lower end of the projection 7 is close to the outer crushing apparatus 3 and the groove 14 corresponds to the lower end of the projection 7, so that the fitting portions of the plurality of grooves 14 and the plurality of projections 7 can be close to the outer crushing apparatus 3, and the circumferential fixing effect of the inner cup 6 and the outer cup 4 can be enhanced. Upon rotation of the drive shaft 31, the inner cup 6 has a tendency to follow the rotation of the drive shaft 31. Because the arc length of the facing block 71 is smaller than that of the back block 72, the width of the contact surface between the facing block 71 and the groove 14 is smaller than that of the contact surface between the back block 72 and the groove 14, and the guiding effect of the facing block 71 is smaller than that of the back block 72, so that the groove 14 is more difficult to cross the joint of the facing block 71 and the back block 72 along the rotation direction of the driving shaft 31 than against the rotation direction of the driving shaft 31, thereby enhancing the circumferential fixing effect of the outer cup 4 and the inner cup 6. The cup body clamping seat 10 is provided with mounting grooves 15 communicated with the grooves 14 on two side walls opposite to the grooves 14, and the cup body clamping seat 10 is provided with a circumferential cushion pad 16, two ends of which are clamped in the two mounting grooves 15 respectively and are tightly attached to the bumps 7. When the projection 7 snaps into the groove 14, the projection 7 abuts the circumferential cushion 16. During grinding, when the outer crushing device 3 drives the inner crushing device 5 to rotate, the outer cup piece 4 and the inner cup piece 6 tend to rotate relatively. The circumferential cushion 16 serves to avoid the bump 7 colliding with the groove wall of the groove 14, reducing wear and shock of the outer cup 4 and the inner cup 6. The cup holder 10 is provided with a stopper rod 17 integrally coupled with the cup holder 10 in the groove 14, and the circumferential cushion 16 is provided with a stopper groove 18 for the stopper rod 17 to be caught in. The limiting rod 17 is clamped in the limiting groove 18, and the installation strength of the circumferential cushion 16 and the groove 14 is enhanced.

Referring to figures 6 and 7, the rim of the base 8 is provided with a downwardly extending support ring 19, the outer grating device 3 being located within the support ring 19. The support ring 19 serves to support the inner cup 6 and to prevent the inner cup 6 from pressing against the drive shaft 31 and affecting the transmission of the drive shaft 31 and the inner crusher 5. The minimum distance between the outer crushing device 3 and the inner wall of the support ring 19 is D, D is more than or equal to 1mm and less than or equal to 3mm, and D =2mm is preferred. The minimum distance between the outer crusher 3 and the inner wall of the support ring 19 is too small, the outer crusher 3 easily hits the inner wall of the support ring 19 during operation. And the minimum distance between the outer crushing device 3 and the inner wall of the support ring 19 is too large, the working range of the outer crushing device 3 is small, and the crushing effect is poor. The lower end of the support ring 19 is integrally connected to a connecting portion 20 and a flange portion 21 in this order from the top. Wherein the flange portion 21 and the support ring 19 have the same outer diameter, and the connecting portion 20 has a smaller outer diameter than the flange portion 21. The lower end of the support ring 19 is provided with a bottom cushion 22, and the bottom cushion 22 is provided with a catch 23 into which the flange portion 21 is fitted. The groove wall on one side of the engaging groove 23 abuts against the connecting portion 20, and the groove wall on the other side projects from the flange portion 21. The bottom cushion 22 is fixed to the support ring 19 by engagement of the catch 23 with the flange 21 and the connecting portion 20. And the arrangement of the bottom buffer cushion 22 avoids the collision of the support ring 19 directly contacting with the engine base 1, and reduces the abrasion and vibration of the support ring 19 and the engine base 1.

Referring to fig. 5, 6 and 8, inner cup cover 13 is provided with an annular sinking platform 24, and inner cup cover 13 is provided with a handle 25 at the center of annular sinking platform 24. The inner cup cover 13 can be axially fixed with the inner cup body 9 by adopting a lock catch structure, and the arrangement of the handle 25 is convenient for people to apply force to the inner cup cover 13, so that the inner cup piece 6 can be taken out from the outer cup piece 4. The length of the handle 25 can be prolonged by the arrangement of the annular sinking platform 24, so that people can conveniently grab the handle 25 stably, an anti-overflow electrode arranged on the outer cup cover 26 can be avoided, and a sealing structure for sealing the inner cup body 9 and the inner cup cover 13 can be installed at the annular sinking platform 24. An outer cup cover 26 for sealing the outer cup 4 is fixedly connected to the outer cup 4. The minimum distance between the outer cup cover 26 and the handle 25 is d, d is more than or equal to 0 and less than or equal to 3mm, and d =2mm is preferred. When the inner cup 6 moves upwards for a distance d, the handle 25 contacts with the outer cup cover 26, so that the axial position of the inner cup 6 is limited. The outer cap 26 is provided with an upper cap cushion 27 located at a minimum distance between the outer cap 26 and the handle 25. The arrangement of the upper cover buffer cushion 27 is used for avoiding collision between the handle 25 and the outer cup cover 26 when the handle 25 is contacted with the outer cup cover 26, and reducing abrasion and vibration of the handle 25 and the outer cup cover 26. The outer cap 26 is provided with a seal 28 which seals the junction of the outer cap 26 and the outer cup member 4. One end of the sealing element 28 protrudes out of the joint of the outer cup cover 26 and the outer cup piece 4 and is positioned above the inner cup cover 13, and the other end of the sealing element protrudes out of the joint of the outer cup cover 26 and the outer cup piece 4 and is clamped between the inner cup cover 13 and the outer cup piece 4. The seal 28 is located above the inner cup 6 so that when the inner cup 6 is moved upwardly, the inner cup 6 will contact the seal 28 and be retained by the seal 28. One end of the sealing element 28 is inserted between the inner cup cover 13 and the outer cup piece 4, so that the radial limiting effect of the inner cup cover 13 is achieved, the inner cup cover 13 is prevented from colliding with the outer cup piece 4, and the abrasion and the vibration of the inner cup cover 13 and the outer cup piece 4 are reduced. An annular groove 29 is formed in the circumferential outer side of the inner cup cover 13, and a lower cup buffer cushion 30 is arranged in the annular groove 29. The lower cover cushion pad 30 is positioned between the inner cup cover 13 and the outer cup piece 4, so that the inner cup cover 13 is prevented from colliding with the outer cup piece 4, and the abrasion and the vibration of the inner cup cover 13 and the outer cup piece 4 are reduced. When the sealing element 28 deforms along with the increase of the service time, one end of the sealing element 28 is difficult to insert between the inner cup cover 13 and the outer cup 4, and the lower cover buffer cushion 30 can replace the sealing element 28 to play a role in buffering.

Referring to fig. 9 and 10, the outer crushing apparatus 3 includes a driving shaft 31 and a lower blade 32 fitted around the driving shaft 31. The driving shaft 31 can be directly connected to and rotated by the motor, or can be connected to an output shaft of the motor to transmit the motion of the output shaft. The lower blade 32 includes an upper group 321 and a lower group 322. The surfaces of the upper lifting knife set 321 and the lower lifting knife set 322 are provided with pressure relief holes 333. When the outer cup 4 crushes the food, the food located under the lower blade 32 is ejected from the pressure release hole 333 by a large pressure generated by the lower blade 32. The drive shaft 31 is provided with a step 33, the lower blade 32 abuts against the step 33 of the drive shaft 31, and the drive shaft 31 is threadedly connected with a nut 34, the nut 34 and the drive shaft 31 pressing and fixing the lower blade 32. The lower connector 35 is screwed to the driving shaft 31 above the nut 34, and the pressure relief hole 333 of the upper raising blade set 321 is aligned with the lower connector 35. Since the pressure relief holes 333 of the upper raising blade set 321 are aligned with the lower connector 35, the food material ejected from the pressure relief holes 333 of the upper raising blade set 321 impacts the lower connector 35, thereby enhancing the turbulence effect. The lower connector 35 is provided with a fixing groove 36 screw-coupled with the driving shaft 31 and a receiving groove 37 wrapping the nut 34, and the fixing groove 36 and the receiving groove 37 communicate. The lower connector 35 is provided with a guide groove 38 communicating with the receiving groove 37, but the width of the guide groove 38 is larger than the width of the receiving groove 37. The junction of the guide groove 38 and the accommodation groove 37 is provided with an accommodation chamfer 39. The lower connector 35 is used for wrapping the nut 34, so that the situation that the driving shaft 31 in threaded connection with the nut 34 is polluted by food materials and the nut 34 is difficult to withdraw from the driving shaft 31 is reduced. The provision of the guide groove 38 and the receiving chamfer 39 makes it easier for the nut 34 to enter the receiving groove 37.

Referring to fig. 9 and 10, the inner crushing apparatus 5 includes an upper blade 40 and an upper connecting shaft 41. One end of the upper connecting shaft 41 is connected with the upper blade 40, and the other end is fixedly connected with an upper connector 42. The upper connector 42 is provided with a linking groove 43 at one end facing the lower connector 35, and the lower connector 35 is clipped into the linking groove 43. The lower connecting head 35 is clamped into the linkage groove 43 to realize the mechanical linkage of the upper connecting head 42 and the lower connecting head 35, and further realize the mechanical linkage of the inner crushing device 5 and the outer crushing device 3. If the lower connecting head 35 is provided with the linking groove 43 and the upper connecting head 42 is clamped in the linking groove 43, the opening of the linking groove 43 faces upwards, and at the moment, the food material is easy to fall into the gap between the linking groove 43 and the upper connecting head 42. And the linkage groove 43 is arranged on the upper connecting head 42, the food material is easy to fall into the linkage groove 43 under the action of self gravity. Referring to fig. 11, the notch of the interlocking groove 43 is provided with an interlocking chamfer 44 for guiding the lower connector 35 to be caught in the interlocking groove 43, thereby making it easier for the lower connector 35 to be caught in the interlocking groove 43. The interlocking groove 43 includes a positioning groove 45 distant from the notch of the interlocking groove 43 and a guide groove 46 near the notch of the interlocking groove 43. The groove wall of the guide groove 46 is provided with a plurality of guide slopes 47. The plurality of guide slopes 47 are in the same direction. The cross section of the positioning groove 45 is polygonal, preferably square, and the outer portion of the lower connector 35 is rectangular. The ratio of the height of the guide slope 47 to the depth of the interlocking groove 43 is 1:3 to 2:3, preferably 1: 2. When the lower connector 35 abuts against the guide slope 47, the lower connector 35 is aligned with the positioning groove 45 and finally enters the positioning groove 45 under the guidance of the guide slope 47 as the inner cup 6 slowly enters the interior of the outer cup 4. If the height of the guide inclined surface 47 is too high in the depth of the linkage groove 43, the depth of the positioning groove 45 is low, which is not beneficial to circumferential linkage of the lower connector 35 and the upper connector 42; if the height is too low, the guiding effect of the guiding inclined surface 47 is poor, which is not favorable for the upper connector 42 or the lower connector 35 to be clamped into the positioning groove 45.

It can be understood that the upper end of the cup body clamping seat 10 extends to the rib 11, and the cup body clamping seat 10 is provided with a clamping block clamped in the recess 12.

It will be appreciated that inner cup cover 13 is eliminated and the minimum distance between outer cup cover 26 and inner cup 6 is 0, so that outer cup cover 26 can both limit axial movement of inner cup 6 and act to seal inner cup 6.

The outer cup 4 is provided with a self-cleaning function, and the inner cup 6 is provided with a polishing function. When the inner cup 6 is not needed, the inner cup 6 is removed from the outer cup 4. When the inner cup piece 6 is needed to be used, the inner cup piece 6 is loaded into the outer cup piece 4, and the driving shaft 31 is utilized to drive the inner crushing device 5 to rotate. Finally, the grinding function is realized while the self-cleaning function is realized.

Example 2

Referring to fig. 12 and 13, embodiment 2 differs from embodiment 1 in that: in embodiment 2, the outer cup 4 is mounted on the housing 1. When the food material needs to be processed, the outer cup piece 4 is positioned above the machine base 1. After the food materials are processed, the outer cup piece 4 can be taken down from the machine base 1 and separated from the machine base 1.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications without inventive contribution to the present embodiment as required after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims

1. The utility model provides a food preparation machine that equipment is simple and convenient, includes the frame and installs the stirring cup on the frame, characterized by: stirring cup is including the outer cup spare that has outer reducing mechanism and the inner reducing mechanism that has and install in the inside inner cup spare of outer cup spare, interior cup spare can dismantle with outer cup spare and be connected, outer reducing mechanism includes the bottom knife and drives bottom knife and interior reducing mechanism pivoted drive shaft in outer cup spare and the inner cup spare, one of them is provided with the lug, and another is provided with the recess, the lug is gone into the circumference of recess in order to realize outer cup spare and interior cup spare along the axial card and is fixed.

2. The easy to assemble food processor of claim 1, wherein: the lug is located the inboard of outer cup spare cup and extends to the recess outside along the axial, the recess is located the outside of interior cup spare.

3. The easy to assemble food processor of claim 2, wherein: the lug includes to the face piece and back piece, the arc length of facing the piece is less than the arc length of back piece, the direction of rotation of drive shaft is from facing the piece to the back piece.

4. The easy to assemble food processor of claim 2, wherein: the lug and the groove are provided with a plurality of grooves, the grooves are aligned to the lower ends of the corresponding lugs, the lower ends of the lugs are flush, and the heights of the upper ends of the lugs are different.

5. The easy to assemble food processor of claim 1, wherein: the inner cup piece comprises a base, an inner cup body and a cup body clamping seat clamped between the base and the inner cup body, the base is fixedly connected with the inner cup body, and the groove is formed in the base and the cup body clamping seat.

6. An easy to assemble food processor as claimed in claim 5, wherein: the border of base is provided with downwardly extending's support ring, outer reducing mechanism is located the support ring.

7. The easy to assemble food processor of claim 6, wherein: the minimum distance between the outer crushing device and the inner wall of the support ring is D, and D is more than or equal to 1mm and less than or equal to 3 mm.

8. The easy to assemble food processor of claim 1, wherein: and a circumferential cushion pad tightly attached to the lug is arranged in the groove.

9. The easy to assemble food processor of claim 8, wherein: the both sides of recess are provided with the mounting groove with the recess intercommunication, the both ends of circumference blotter are blocked respectively in two mounting grooves.

10. The easy to assemble food processor of claim 9, wherein: the limiting rod is arranged in the groove, and the circumferential cushion pad is provided with a limiting groove for clamping the limiting rod.