CN211155382U - Initiative knife tackle spare, driven knife tackle spare, stirring cutter head subassembly and cooking machine - Google Patents

Abstract

The utility model provides a driving knife tackle spare, driven knife tackle spare, stirring cutter head subassembly and cooking machine wash convenience, thoroughly. This initiative sword subassembly includes: the cutter comprises a gear, a first cutter shaft and a first fixing piece, wherein the gear comprises a first gear shaft, and the first gear shaft is provided with a first mounting groove; one end of the first cutter shaft is inserted into the first mounting groove, and a first blade is fixed to the other end of the first cutter shaft. The first cutter shaft is detachably mounted on the first gear shaft through the first fixing piece.

Description

Initiative knife tackle spare, driven knife tackle spare, stirring cutter head subassembly and cooking machine

Technical Field

The application relates to the field of small household appliances, in particular to a driving cutter assembly, a driven cutter assembly, a stirring cutter head assembly and a food processor.

Background

With the increasing living standard of people, many different types of food processors appear on the market. The functions of the food processor mainly include, but are not limited to, functions of making soybean milk, squeezing fruit juice, making rice paste, mincing meat, shaving ice, making coffee and/or blending facial masks and the like. The food processor can comprise a soybean milk machine, a stirrer or a wall breaking food processor and other machines for crushing and stirring food materials. However, the existing food processor is inconvenient to clean.

SUMMERY OF THE UTILITY MODEL

An object of this application is to provide a initiative knife tackle spare, driven knife tackle spare, stirring cutter head subassembly and cooking machine, washs convenience, thoroughly.

One aspect of the present application provides an active knife assembly. This initiative sword subassembly includes: the cutter comprises a gear, a first cutter shaft and a first fixing piece, wherein the gear comprises a first gear shaft, and the first gear shaft is provided with a first mounting groove; one end of the first cutter shaft is inserted into the first mounting groove, and a first blade is fixed to the other end of the first cutter shaft. The first cutter shaft is detachably mounted on the first gear shaft through the first fixing piece.

Optionally, a first yielding groove is formed in a first side wall of the first mounting groove, and an outer surface of the first side wall includes a first outer conical surface; the first fixing part is annular, and the inner surface of the first fixing part comprises a first inner conical surface matched with the first outer conical surface. Thus, the first side wall can deform inwards to clamp the first cutter shaft through the matching action of the first outer conical surface and the first inner conical surface.

Optionally, the outer surface of the first sidewall comprises a first externally threaded section; the inner surface of the first fixing member includes a first internal thread section that mates with the first external thread section. Thus, the first fixing piece and the first gear shaft are fixed together.

Optionally, the first side wall of the first mounting groove is provided with at least 2 first yielding grooves. Thus, the first side wall can clamp the first cutter shaft.

Optionally, the first abdicating groove penetrates through the first external thread section and the first external conical surface in the up-down direction. In this way, the first side wall can be deformed more effectively inwards, so that the first spindle is clamped more reliably.

Optionally, the first external conical surface is located above the first external thread section, and the first internal conical surface is located above the first internal thread section.

Optionally, the first external conical surface is located below the first external thread section, and the first internal conical surface is located below the first internal thread section.

Optionally, the gear includes a third gear shaft extending downward, and the third gear shaft is provided with an upper clutch.

Another aspect of the present application provides a driven knife assembly. This driven knife tackle spare for cooperate with foretell initiative knife tackle spare, driven knife tackle spare includes: the driven gear comprises a second gear shaft, and the second gear shaft is provided with a second mounting groove; one end of the second cutter shaft is inserted into the second mounting groove, and a second blade is fixed at the other end of the second cutter shaft; and the second fixing piece is used for detachably mounting the second cutter shaft on the second gear shaft.

Optionally, a second side wall of the second mounting groove is provided with a second yielding groove, and an outer surface of the second side wall includes a second outer conical surface; the second fixing part is annular and comprises a second inner conical surface matched with the second outer conical surface. Therefore, the second side wall can deform inwards through the matching action of the second outer conical surface and the second inner conical surface, and the second cutter shaft is clamped tightly.

Optionally, the outer surface of the second side wall comprises a second external thread segment; the second fixing piece comprises a second internal thread section matched with the second external thread section. Thus, the second fixing piece and the second gear shaft are fixed together.

Optionally, the second side wall of the second mounting groove is provided with at least 2 second yielding grooves. Thus, the second side wall can clamp the second cutter shaft.

Optionally, the second abdicating groove penetrates through the second external thread section and the second external conical surface along the vertical direction. In this way, the second side wall can be better deformed inwards, so that the second cutter shaft is clamped more reliably.

Optionally, the second external conical surface is located above the second external thread section, and the second internal conical surface is located above the second internal thread section.

Optionally, the second external conical surface is located below the second external thread section, and the second internal conical surface is located below the second internal thread section.

Another aspect of the present application provides a blending blade assembly. This stirring cutter head subassembly includes: the active knife assembly as described above.

Optionally, the stirring cutter head assembly further comprises: an inner gear ring; a driven knife assembly as described above; and the upper rotating plate is matched and installed with the inner gear ring, the cutter assembly and the driven cutter assembly, and the upper rotating plate and the driven cutter assembly can rotate along the circumferential direction of the inner gear ring.

Optionally, the stirring cutter head assembly further includes a limiting member fixed to the inner gear ring, and the limiting member limits the upper rotating plate above the inner gear ring.

Optionally, the limiting member is annular, and a plate seal ring is disposed between the limiting member and the upper rotating plate. Therefore, the food materials cannot enter the stirring cutter disc assembly from the position limiting part and the upper rotating plate.

Another aspect of the present application provides a food processor. This cooking machine includes: a stirring cup; and the stirring cutter disc component is arranged at the bottom of the stirring cup.

This application cooking machine owing to install first arbor detachably in first gear shaft through first mounting, when needing to wash after cooking machine uses, can conveniently dismantle first arbor and first blade and wash, washs convenience, thoroughly.

Drawings

Fig. 1 is a cross-sectional view of an embodiment of the food processor of the present application;

fig. 2 is an exploded perspective view of the food processor shown in fig. 1;

FIG. 3 is a perspective view of the blending blade assembly of FIG. 2;

fig. 4 is a perspective view of the stirring blade disc assembly shown in fig. 2 with the upper rotating plate and the limiting member removed;

FIG. 5 is a cross-sectional view of the stirring blade assembly shown in FIG. 2;

FIG. 6 is an exploded perspective view of the gear and knife assembly shown in FIG. 5;

fig. 7 is an exploded perspective view of the driven gear and driven knife assembly shown in fig. 5.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present application. Rather, they are merely examples of apparatus consistent with certain aspects of the present application, as detailed in the appended claims.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by those of ordinary skill in the art to which the invention belongs. The use of "first," "second," and similar terms in the description and in the claims does not indicate any order, quantity, or importance, but rather is used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one. "plurality" or "a number" means two or more. Unless otherwise indicated, "front", "rear", "lower" and/or "upper" and the like are for convenience of description and are not limited to one position or one spatial orientation. The word "comprising" or "comprises", and the like, means that the element or item listed as preceding "comprising" or "includes" covers the element or item listed as following "comprising" or "includes" and its equivalents, and does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. As used in this specification and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.

Referring to fig. 1 to 7, the food processor 500 includes a stirring cup 300, a stirring cutter disc assembly 100 and a cup cover assembly 400.

Referring to fig. 1 and 2, the food processor 500 further includes a main body 200, the stirring cup 300 is detachably mounted on the main body 200, and the stirring blade assembly 100 is mounted on the stirring cup 300. In the illustrated embodiment, the main body 200 includes a housing 210 and a motor 220 disposed in the housing 210, and an output shaft of the motor 220 is provided with a lower clutch 230. The blender cup 300 comprises a cup body 310 and a cup holder 320 arranged at the bottom of the cup body 310. The cup body 310 and the cup holder 320 may be connected by a screw thread, a snap, or other means.

Referring to fig. 3 to 7, the stirring cutter head assembly 100 includes an inner ring gear 13, a driving cutter assembly 20, a driven cutter assembly 30, and an upper rotation plate 40. In another embodiment, the blending blade assembly 100 includes only the active blade assembly 20. The upper rotating plate 40 is installed to cooperate with the ring gear 13, the driving blade assembly 20 and the driven blade assembly 30, and the upper rotating plate 40 can rotate together with the driven blade assembly 30 along the circumferential direction of the ring gear 13.

The driving knife assembly 20 comprises a driving gear 11, a first knife shaft 21 and a first fixing piece 25, wherein the driving gear 11 comprises a first gear shaft 111, and the first gear shaft 111 is provided with a first mounting groove 116; one end of the first knife shaft 21 is inserted into the first mounting groove 116, and the other end of the first knife shaft 21 is fixed with a first blade 22. The first shaft 21 is detachably mounted to the first gear shaft 111 by the first fixing member 25.

Because the first knife shaft 21 is detachably mounted on the first gear shaft 111 through the first fixing member 25, when the food processor 500 needs to be cleaned after being used, the first knife shaft 21 and the first knife blade 111 can be conveniently detached for cleaning, and the cleaning is convenient and thorough.

The first side wall 117 of the first mounting groove 116 is provided with a first avoiding groove 118. And the first side wall 117 of the first mounting groove 116 is provided with at least 2 first yielding grooves 118, the first side wall 117 is divided into at least 2 sub-side walls by the yielding grooves 118, and the sub-side walls can deform inwards, so that the first side wall 117 can clamp the first knife shaft 21. In the illustrated embodiment, the first sidewall 117 is provided with 4 first relief grooves 118, thereby dividing the first sidewall 117 into 4 sub-sidewalls. Of course, in other embodiments, the number of the first avoiding grooves 118 may be set according to the requirement, and is not limited herein.

The first receding groove 118 penetrates the first external thread 1191 and the first external conical surface 1192 in the up-down direction. In this way, the first side wall 117 can be deformed inward better, thereby clamping the first knife shaft 21 more reliably.

In the illustrated embodiment, the outer surface of the first sidewall 117 includes a first externally threaded section 1191 and a first externally tapered surface 1192; the first fixing member 25 includes a first internal thread section 251 cooperating with the first external thread section 1191 and a first internal taper surface 252 cooperating with the first external taper surface 1192. The first side wall 117 is capable of deforming inwardly to clamp the first arbor 21 by the cooperation of the first external conical surface 1192 and the first internal conical surface 252. In other embodiments, the first fixing member 25 and the first gear shaft 111 may also be fixedly engaged by a snap structure or the like.

In the illustrated embodiment, the first external tapered surface 1192 is located above the first external threaded section 1191 and the first internal tapered surface 252 is located above the first internal threaded section 251. In other embodiments, the first external conical surface 1192 is located below the first external threaded section 1191 and the first internal conical surface 252 is located below the first internal threaded section 251.

The driving gear 11 includes a third gear shaft 115 extending downward, the third gear ring 115 passes through the bottom wall of the ring gear 13, and a third bearing 114 is disposed between the bottom wall of the ring gear 13 and the third gear shaft 115. In this manner, the third bearing 114 is provided to make the rotation of the driving gear 11 more smooth. The bottom end of the third gear shaft 115 is provided with an upper clutch 119, which is matched with a lower clutch 230 arranged on the motor 220. Thus, the motor 220 rotates to drive the driving gear 11 to rotate therewith.

The driven knife assembly 30 is used for matching with the driving knife assembly 20, and the driven knife assembly 30 comprises: driven gear 12, second arbor 31 and second mount 35. The driven gear 12 includes a second gear shaft 121, and the second gear shaft 121 is provided with a second mounting groove 126. One end of the second knife shaft 31 is inserted into the second mounting groove 126, and the other end is fixed with a second blade 32. The second shaft 31 is detachably attached to the second gear shaft 121 by the second fixing member 35.

Because the second knife shaft 31 is detachably mounted on the second gear shaft 121 through the second fixing member 35, when the food processor 500 needs to be cleaned after being used, the second knife shaft 31 and the second blade 32 can be conveniently detached for cleaning, and the cleaning is convenient and thorough.

The second lateral wall 127 of second mounting groove 126 is equipped with second groove 128 of stepping down, just the second lateral wall 127 of second mounting groove 126 is equipped with 2 at least second grooves 128 of stepping down, the setting of second groove 128 of stepping down will second lateral wall 127 separates for 2 at least branch lateral walls, divides the lateral wall can take place to warp inwards, so, second lateral wall 127 can press from both sides tightly second arbor 31. In the illustrated embodiment, the second sidewall 127 is provided with 4 second relief grooves 128, thereby dividing the second sidewall 127 into 4 sub-sidewalls. Of course, in other embodiments, the number of the second avoiding grooves 128 may be set according to the requirement, and is not limited herein.

The second relief groove 128 extends through the second outer thread section 1291 and the second outer tapered surface 1292 in the vertical direction. In this way, the second side wall 127 can be deformed inward better, thereby clamping the second knife shaft 31 more reliably.

The outer surface of the second sidewall 127 includes a second outer thread segment 1291 and a second outer tapered surface 1292; the second fastener 35 includes a second internal thread section 351 cooperating with the second external thread section 1291 and a second internal taper surface 352 cooperating with the second external taper surface 1292. The second side wall 127 can be deformed inwardly by the cooperation of the second outer tapered surface 1292 and the second inner tapered surface 352, thereby clamping the second arbor 31. In other embodiments, the second fixing member 35 and the second gear shaft 121 may be fixedly engaged by other methods such as a snap structure.

In the illustrated embodiment, the second outer tapered surfaces 1292 are located above the second outer thread segments 1291 and the second inner tapered surfaces 352 are located above the second inner thread segments 351. In other embodiments, the second outer tapered surface 1292 is located below the second outer thread section 1291 and the second inner tapered surface 352 is located below the second inner thread section 351.

The driving gear 11 is located in the middle of the inner gear ring 13, the driven gear 12 is located between the driving gear 11 and the inner gear ring 13, and the driven gear 12 is respectively engaged with the driving gear 11 and the inner gear ring 13. The inner ring gear 13 is fixed to the mixing cup 300, and in the embodiment shown in fig. 1, the inner ring gear 13 is clamped and fixed by the cup body 310 and the cup holder 320. During operation, the driving gear 11 drives the driven gear 12 to rotate, and the driven gear 12 rotates along the circumferential direction on the inner side of the internal gear 13 while rotating. Accordingly, the driven knife assembly 30 rotates around the driving knife assembly 20 while rotating, and thus, the food material can be more finely pulverized.

The stirring blade disc assembly 100 further includes a limiting member 41 fixed to the inner ring gear 13, and the limiting member 41 limits the upper rotating plate 40 above the inner ring gear 13. The stopper 41 is fixed to the ring gear 13, and the stopper 41 vertically limits the upper rotation plate 40. The upper rotation plate 40 is rotatable with respect to the ring gear 13. The retaining member 41 may be one piece. Of course, the stopper 41 may include a plurality of separate members distributed at different positions of the ring gear 13 to collectively define the upper rotation plate 40 in the up-down direction.

In the illustrated embodiment, the stopper 41 has a ring shape, and a plate seal ring 42 is provided between the stopper 41 and the upper rotating plate 40. The arrangement of the plate packing ring 42 forms a seal between the stopper 41 and the upper rotating plate 40, so that the food cannot enter the stirring blade assembly 100 from between the stopper 41 and the upper rotating plate 40.

Specifically, the stopper 41 includes a body portion 411, a stopper portion 412, and a mounting portion 413. The upper rotating plate 40 includes a plate body 441 and a fitting stopper 412 provided at an edge of the plate body 441. The body 411 is abutted against and engaged with the ring gear 13, the stopper 412 is disposed above the engagement stopper 412 to limit the upper rotating plate 40, and the mounting part 413 and the engagement mounting part 133 of the ring gear 13 are fixed together by a fastening member or the like. In the illustrated embodiment, the plate sealing ring 42 is disposed between the outer side of the plate body 441 of the upper rotating plate 40 and the body 411 of the limiting member 41, and the limiting portion 412 is pressed against the plate sealing ring 42.

A first bearing 112 and a first seal 113 are provided between the upper rotating plate 40 and the first gear shaft 111. The first bearing 112 is provided to make the rotation of the driving gear 11 smoother, and the first sealing ring 113 is provided above the first bearing 112 to form a seal between the upper rotating plate 40 and the first gear shaft 111.

The driven gear 12 includes a second gear shaft 121 passing through the upper rotation plate 40, and the driven blade assembly 30 is mounted to the second gear shaft 121. A second bearing 122 and a second seal 123 are provided between the upper rotation plate 40 and the second gear shaft 121. The second bearing 122 is provided to make the rotation of the driven gear 12 smoother, and a second seal ring 123 is provided above the second bearing 122 to form a seal between the upper rotating plate 40 and the second gear shaft 121.

The stirring blade disc assembly 100 further comprises a lower rotating plate 46, and the lower rotating plate 46 is positioned between the driving gear 11, the driven gear 12 and the bottom wall of the inner gear ring 13. The driven gear 12 includes a fourth gear shaft 125 penetrating the lower rotation plate 46, and a fourth bearing 124 is provided between the lower rotation plate 46 and the fourth gear shaft 125. The lower rotation plate 46 is provided to make the stirring blade disc assembly 100 more rigid and to make the rotation of the driven gear 12 smoother.

The tooth number of the driving gear 11 is Za, the tooth number of the driven gear 12 is Zg, the tooth number of the inner gear ring 13 is Zb, wherein the common divisor of Za, Zg and Zb is 3, and Za, Zg and Zb satisfy the following relations: za/2+ Zg/2 ═ Zb/2-Zg/2. In this way, the fit between the drive gear 11, the driven gear 12, and the ring gear 13 is more stable. In a preferred embodiment, Za 15, Zg 21, and Zb 57 are not limited thereto.

In the illustrated embodiment, the blending blade assembly 100 includes a driving blade assembly 20 and a driven blade assembly 30, and further includes 2 driven gears 12. Since the driven cutter assembly 30 rotates while surrounding the driving cutter assembly 20, a good pulverizing effect can be achieved.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the scope of protection of the present application.

Claims (20)

1. An active knife assembly, comprising: the active knife assembly comprises:

the driving gear (11) comprises a first gear shaft (111), and the first gear shaft (111) is provided with a first mounting groove (116);

one end of the first cutter shaft (21) is inserted into the first mounting groove (116), and the other end of the first cutter shaft (21) is fixed with a first blade (22); and

and a first fixing member (25) by which the first shaft (21) is detachably attached to the first gear shaft (111).

2. The active knife assembly of claim 1, wherein: a first yielding groove (118) is formed in a first side wall (117) of the first mounting groove (116), and the outer surface of the first side wall (117) comprises a first outer conical surface (1192); the first fixing part (25) is annular, and the inner surface of the first fixing part (25) comprises a first inner conical surface (252) matched with the first outer conical surface (1192).

3. The active knife assembly of claim 2, wherein: an outer surface of the first sidewall (117) includes a first externally threaded section (1191); the inner surface of the first fixing member (25) includes a first internal thread section (251) cooperating with the first external thread section (1191).

4. The active knife assembly of claim 3, wherein: the first side wall (117) of the first mounting groove (116) is provided with at least 2 first yielding grooves (118).

5. The active knife assembly of claim 3, wherein: the first abdicating groove (118) penetrates through the first external thread section (1191) and the first external conical surface (1192) along the up-down direction.

6. The active knife assembly of claim 3, wherein: the first outer conical surface (1192) is located above the first outer threaded section (1191), and the first inner conical surface (252) is located above the first inner threaded section (251).

7. The active knife assembly of claim 3, wherein: the first external conical surface (1192) is located below the first external threaded section (1191), and the first internal conical surface (252) is located below the first internal threaded section (251).

8. The active knife assembly of any of claims 1 to 7, wherein: the driving gear (11) comprises a third gear shaft (115) extending downwards, and an upper clutch (119) is arranged on the third gear shaft (115).

9. A driven knife assembly for cooperation with the driving knife assembly of any of claims 1 to 8, wherein: the driven knife assembly comprises:

a driven gear (12) including a second gear shaft (121), the second gear shaft (121) being provided with a second mounting groove (126);

one end of the second cutter shaft (31) is inserted into the second mounting groove (126), and the other end of the second cutter shaft (31) is fixedly provided with a second blade (32);

and a second fixing member (35) for detachably attaching the second shaft (31) to the second gear shaft (121) via the second fixing member (35).

10. The driven knife assembly of claim 9, wherein: a second side wall (127) of the second mounting groove (126) is provided with a second abdicating groove (128), and the outer surface of the second side wall (127) comprises a second outer conical surface (1292); the second fixing member (35) is annular, and the second fixing member (35) includes a second inner tapered surface (352) that mates with the second outer tapered surface (1292).

11. The driven knife assembly of claim 10, wherein: an outer surface of the second sidewall (127) includes a second external thread segment (1291), and the second fixing member (35) includes a second internal thread segment (351) cooperating with the second external thread segment (1291).

12. The driven knife assembly of claim 11, wherein: and the second side wall (127) of the second mounting groove (126) is provided with at least 2 second yielding grooves (128).

13. The driven knife assembly of claim 11, wherein: the second abdicating groove (128) penetrates through the second outer thread section (1291) and the second outer tapered surface (1292) along the up-down direction.

14. The driven knife assembly of claim 11, wherein: the second external tapered surface (1292) is located above the second external thread section (1291) and the second internal tapered surface (352) is located above the second internal thread section (351).

15. The driven knife assembly of claim 11, wherein: the second external tapered surface (1292) is located below the second external thread section (1291) and the second internal tapered surface (352) is located below the second internal thread section (351).

16. A stirring cutter head assembly which is characterized in that: the stirring cutter head assembly comprises:

the active knife assembly (20) of any of claims 1 to 8.

17. A blending cutter head assembly according to claim 16 wherein: the stirring cutter head assembly further comprises:

an inner gear ring (13);

the driven knife assembly (30) of any one of claims 9 to 15, the driven gear (12) being in mesh with the driving gear 11 and the ring gear 13, respectively; and

and the upper rotating plate (40) is matched and mounted with the inner gear ring (13), the cutter assembly (20) and the driven cutter assembly (30), and the upper rotating plate (40) can rotate along the circumferential direction of the inner gear ring (13) together with the driven cutter assembly (30).

18. A blending cutter head assembly according to claim 17, wherein: the stirring cutter head assembly further comprises a limiting piece (41) fixed on the inner gear ring (13), and the limiting piece (41) limits the upper rotating plate (40) above the inner gear ring (13).

19. A blending cutter head assembly according to claim 18, wherein: the limiting piece (41) is annular, and a plate sealing ring (42) is arranged between the limiting piece (41) and the upper rotating plate (40).

20. A cooking machine, its characterized in that: which comprises the steps of preparing a mixture of a plurality of raw materials,

a stirring cup (300); and

a blending blade assembly according to any of claims 16 to 19 mounted to the base of the blending cup (300).

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