CN220369899U - Stirring knife assembly and cooking machine - Google Patents

Abstract

The application provides a stirring sword subassembly and cooking machine. The stirring blade assembly comprises a rotating shaft and a blade assembly; the knife assembly is detachably arranged on the rotating shaft and comprises a knife rest sleeved on the rotating shaft and a knife blade fixed on the knife rest; the rotary shaft comprises a driving section, the driving section comprises a plurality of edges extending along the up-down direction, the edges deflect along the circumferential direction of the driving section, the deflection direction of the edges from top to bottom is opposite to the rotation direction of the knife assembly, the knife rest is provided with a driving hole matched with the driving section, and the driving hole comprises a plurality of edges extending along the up-down direction. Therefore, the stirring cup assembly does not have dead angles which cannot be cleaned any more, and the conditions of bacteria breeding and peculiar smell generation are effectively avoided.

Description

Stirring knife assembly and cooking machine

Technical Field

The application relates to the field of food processing, in particular to a stirring knife assembly and a cooking machine.

Background

With the increasing level of living of people, many different types of food processing machines appear on the market. The functions of the food processor mainly include, but are not limited to, the functions of making soybean milk, squeezing juice, making rice paste, mincing meat, shaving ice, making coffee, and/or preparing a facial mask. The food processor can comprise a soymilk machine, a stirrer, a broken food machine and other machines for crushing and stirring food. For the washing of making things convenient for the cooking machine, current partial cooking machine will stir blade disc subassembly detachably and assemble in stirring cup bottom, after the cooking machine uses, can dismantle stirring blade disc subassembly and wash, but it dismantles inconvenient to water gets into in the stirring blade disc subassembly easily and contacts with electronic components when wasing, thereby leads to electronic components functional failure.

Disclosure of Invention

The application provides a stirring sword subassembly and cooking machine can conveniently dismantle the stirring sword subassembly and wash.

In one aspect, the present application provides a blender blade assembly. The stirring blade assembly comprises a rotating shaft and a blade assembly; the knife assembly is detachably arranged on the rotating shaft and comprises a knife rest sleeved on the rotating shaft and a knife blade fixed on the knife rest; the rotary shaft comprises a driving section, the driving section comprises a plurality of edges extending along the up-down direction, the edges deflect along the circumferential direction of the driving section, the deflection direction of the edges from top to bottom is opposite to the rotation direction of the knife assembly, the knife rest is provided with a driving hole matched with the driving section, and the driving hole comprises a plurality of edges extending along the up-down direction. Because the cutter component is detachably arranged on the rotating shaft, when the stirring cup component needs to be cleaned after being used, a user rotates the cutter component along the deflection direction of the edge, and the cutter component is detached and cleaned thoroughly, so that dead angles which cannot be cleaned are not existed in the stirring cup component, and the conditions of bacteria breeding and peculiar smell generation are effectively avoided; meanwhile, since the driving section comprises a plurality of edges deflected along the circumferential direction, the driving hole comprises a plurality of edges extending vertically along the up-down direction, and the deflection direction of the edges from top to bottom is opposite to the rotation direction of the cutter assembly, the edges are abutted against at least part of the edges, and the abutment force generated by the edges against the edges has downward component force, that is, the edge tool setting assembly deflected along the circumferential direction has downward limiting function, so that the cutter assembly cannot be separated from the rotating shaft along the axial direction upwards in high-speed rotation.

Further, the angle of deflection of the top end of the edge relative to the bottom end is between 15 and 75 degrees, and the height of the driving section is between 8 and 40 millimeters. Therefore, the edge tool setting assembly has a good limiting effect, and the tool assembly is convenient to install and detach.

Further, the tool rest comprises a first frame body and a second frame body locked with the first frame body, and the first frame body and the second frame body clamp and fix the blade. The blade can be conveniently and reliably fixed through the matching of the first frame body and the second frame body.

Further, the first frame body and the second frame body are locked through threads or a turnbuckle structure. Thus, the knife assembly is simple in structure and convenient to assemble.

Further, the driving hole is disposed in the first frame or the second frame. The drive hole is arranged on the first frame body or the second frame body, so that the drive hole has enough thickness to be matched with the drive section, and the knife assembly is more stable in rotation.

Further, the bottom end of the first frame body is provided with a threaded hole, the second frame body comprises a mounting portion and a limiting portion protruding outwards from the mounting portion, the mounting portion stretches into the threaded hole to be locked with the first frame body, the blade comprises a mounting hole matched with the mounting portion, and the blade is clamped between the first frame body and the limiting portion. Therefore, the first frame body and the second frame body are connected through threads, and the blade can be fixed more conveniently and stably.

Further, the mounting portion includes a first anti-rotation surface, and the mounting hole includes a second anti-rotation surface that mates with the first anti-rotation surface. Through first face and the second face cooperation of preventing changeing, when the knife tackle spare rotated, can avoid the blade to take place to rotate for first support body and second support body.

Further, the rotating shaft comprises a first shaft and a second shaft, the second shaft is sleeved on the first shaft, and the second shaft comprises the driving section. In this way, the first and second shafts are easier to mold.

Further, the second shaft further comprises a limiting section arranged above the driving section, and the tool rest comprises a limiting hole matched with the limiting section. Through spacing hole and spacing section cooperation, can be better spacing to the knife tackle spare, avoid the knife tackle spare to take place to rock in the rotation.

In one aspect, the present application provides a food processor. This cooking machine includes: a host; the stirring cup assembly is arranged on the host machine and comprises a stirring cup and a chassis fixed at the bottom of the stirring cup; the stirring cutter assembly is arranged at the bottom of the stirring cup, wherein the rotating shaft penetrates through the chassis, and a bearing sleeve and a bearing are arranged between the rotating shaft and the chassis; and the cup cover assembly is covered on the stirring cup assembly.

Drawings

FIG. 1 is an exploded perspective view of one embodiment of a food processor of the present application;

FIG. 2 is a cross-sectional view of the blender cup assembly shown in FIG. 1;

FIG. 3 is a cross-sectional view of the heat plate assembly and knife assembly of FIG. 2;

FIG. 4 is an exploded perspective view of the heat plate assembly and knife assembly of FIG. 3;

FIG. 5 is a schematic perspective view of the knife assembly of FIG. 3;

fig. 6 is a perspective view of the heat-generating plate assembly shown in fig. 3.

Detailed Description

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

The terminology used in the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the present application. Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model belongs. The terms "a" or "an" and the like as used in the description and the claims do not denote a limitation of quantity, but rather denote the presence of at least one. The word "comprising" or "comprises", and the like, means that elements or items appearing before "comprising" or "comprising" are encompassed by the element or item recited after "comprising" or "comprising" and equivalents thereof, and that other elements or items are not excluded. The terms "connected" or "connected," and the like, are not limited 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 or all possible combinations of one or more of the associated listed items.

Referring to fig. 1 to 6, the food processor 100 may be used for making soybean milk, rice paste, juice, etc. The food processor 100 includes a main machine 50, a blender cup assembly 60, a blender blade assembly, and a bowl cover assembly 70. The stirring cup assembly 60 is mounted on the main machine 50, and the cup cover assembly 70 covers the stirring cup assembly 60. The main unit 50 includes a housing and a motor disposed in the housing.

The mixing cup assembly 60 includes a mixing cup 10 and a bottom pan 21 secured to the bottom of the mixing cup 10. The rotating shaft 22 penetrates through the heating plate 21, and a bearing sleeve 23 and a bearing 24 are arranged between the rotating shaft 22 and the chassis 21. A bearing 24 and an oil seal 26 are arranged between the rotating shaft 22 and the bearing sleeve 23. In one embodiment, the stirring cup 10 comprises a cup body 11 and a cup holder 12 assembled at the bottom of the cup body 11, and the bottom plate 21 is fixed between the cup body 11 and the cup holder 12. The cup 11 and the cup holder 12 are assembled together by screw threads or a screw-fastening, etc., and are not limited thereto. In one embodiment, the chassis 21 is provided with electronic components such as a heating element, a temperature controller (not shown), a temperature sensor (not shown), etc., so that the food processor 100 has a heating function.

The stirring blade assembly comprises a rotating shaft 22 and a blade assembly 30, wherein the blade assembly 30 is detachably arranged on the rotating shaft 22, and the blade assembly 30 comprises a blade rest 31 sleeved on the rotating shaft 22 and a blade 32 fixed on the blade rest 31. The motor shaft of the motor is connected with the rotating shaft 22, and the rotating shaft 22 drives the knife assembly 30 to rotate, so that food materials in the stirring cup 10 are whipped and crushed.

The rotating shaft 22 includes a driving section 220, the driving section 220 includes a plurality of edges 221 extending along an up-down direction, the plurality of edges 221 deflect along a circumferential direction of the driving section 220, a deflection direction of the plurality of edges 221 from top to bottom is opposite to a rotation direction of the knife assembly 30, the knife rest 31 is provided with a driving hole 310 matched with the driving section 220, and the driving hole 310 includes a plurality of edges 315 extending vertically along the up-down direction. In the illustrated embodiment, the cross section of the shaft 22 is square, and the edges 221 are formed by four corners of the square cross section. In another embodiment, the shaft 22 may be triangular or polygonal. In yet another embodiment, the rotating shaft 22 includes a cylindrical portion, and the protrusion 221 is formed by protruding from a surface of the cylindrical portion.

According to the stirring cup assembly 60, as the cutter assembly 30 is detachably arranged on the rotating shaft 22, when the stirring cup assembly 60 needs to be cleaned after being used, a user rotates the cutter assembly 30 along the deflection direction of the edge 221 to detach the cutter assembly 30, so that the stirring cup assembly 60 is thoroughly cleaned, dead angles which cannot be cleaned are avoided, and the conditions of bacteria breeding and peculiar smell generation are effectively avoided; meanwhile, since the driving section 220 includes a plurality of edges 221 deflecting along the circumferential direction, the driving hole 310 includes a plurality of corners 315 extending vertically along the up-down direction, and the deflecting direction of the plurality of edges 221 from top to bottom is opposite to the rotating direction of the knife assembly 30, it can be known that the edges 221 abut against at least a portion of the corners 315, and the abutting force generated by the edges 221 on the corners 315 has a downward component force, that is, the edges 221 deflecting along the circumferential direction have a downward limiting effect on the knife assembly 30, so that the knife assembly 30 cannot separate from the rotating shaft 22 along the axial direction upwards in the high-speed rotation.

Preferably, the angle of deflection of the top end of the edge 221 relative to the bottom end is between 15 and 75 degrees, and the height H of the driving section 220 is between 8 and 40 mm. Thus, edge 221 provides a better stop for knife assembly 30 and provides for easier assembly and disassembly of knife assembly 30.

In some embodiments, the angle of deflection of the top end of the edge 221 relative to the bottom end may be 15 degrees, 20 degrees, 30 degrees, 40 degrees, 50 degrees, 60 degrees, 70 degrees, 75 degrees, or some value between any adjacent two of the foregoing. The height of the drive section 220 may be 8 mm, 12 mm, 16 mm, 20 mm, 24 mm, 28 mm, 32 mm, 36 mm, 40 mm, or some value between any two of the foregoing.

The tool rest 31 comprises a first frame body 311 and a second frame body 312 locked with the first frame body 311, and the first frame body 311 and the second frame body 312 clamp and fix the blade 32. The blade 32 can be fixed easily and reliably by the cooperation of the first frame 311 and the second frame 312.

In one embodiment, the first frame 311 and the second frame 312 are locked by a screw or a screw-on structure. Thus, the knife assembly 30 is simple in structure and convenient to assemble. In other embodiments, the blade 32, the first frame 311 and the second frame 312 may be fixed together by welding, etc., but is not limited thereto.

The driving hole 310 is disposed in the first frame 311 or the second frame 312. The driving hole 310 is provided at the first frame body 311 or the second frame body 312 such that the driving hole 310 has a sufficient thickness to be engaged with the driving section 220, thereby making the knife assembly 30 more stable in rotation. In the illustrated embodiment, the driving hole 310 is disposed at a bottom end of the second frame 312. Specifically, the bottom end of the second frame 312 is provided with a step 317 inward, and the driving hole 310 penetrates the step 317. The step 317 has a thickness of between 1 mm and 6 mm.

The bottom end of the first frame 311 is provided with a threaded hole, the second frame 312 includes a mounting portion 3121 and a limiting portion 3122 protruding outwards from the mounting portion 3121, the mounting portion 3121 extends into the threaded hole to be locked with the first frame 311, the blade 32 includes a mounting hole 321 matching with the mounting portion 3121, and the blade 32 is clamped between the first frame 311 and the limiting portion 3122. In this way, the first frame 311 and the second frame 312 are screwed together, so that the blade 32 can be more conveniently and stably fixed.

The mounting portion 3121 includes a first rotation preventing surface 3123, and the mounting hole 321 includes a second rotation preventing surface 3213 that mates with the first rotation preventing surface 3123. By the cooperation of the first rotation preventing surface 3123 and the second rotation preventing surface 3213, the rotation of the blade 32 with respect to the first frame 311 and the second frame 312 can be prevented when the blade assembly 30 rotates.

In the illustrated embodiment, the rotating shaft 22 includes a first shaft 223 and a second shaft 224, the second shaft 224 is sleeved on the first shaft 223, and the second shaft 224 includes the driving section 220. In this way, the first shaft 223 and the second shaft 224 are more easily molded. In some embodiments, the first shaft 223 is non-circular, e.g., square, polygonal, and the second shaft 224 is provided with a hole matching the first shaft 223, so that the second shaft 224 is prevented from rotating relative to the first shaft 223. In other embodiments, the first shaft 223 and the second shaft 224 may be fixed together by a snap fit, etc., but is not limited thereto.

The second shaft 224 further includes a limiting section 2241 disposed above the driving section 220, and the tool holder 31 includes a limiting hole 319 mated with the limiting section 2241. Through spacing hole 319 and spacing section 2241 cooperation, can be better spacing to the knife tackle spare 30, avoid the knife tackle spare 30 to take place to rock in the rotation. The limiting hole 319 may be a circular hole, a polygonal hole, etc.

The foregoing description of the preferred embodiments of the present utility model is not intended to limit the utility model to the precise form disclosed, and any modifications, equivalents, improvements and alternatives falling within the spirit and principles of the present utility model are intended to be included within the scope of the present utility model.

Claims (10)

1. A stirring blade assembly, comprising:

a rotating shaft (22); a kind of electronic device with high-pressure air-conditioning system

The knife assembly (30) is detachably arranged on the rotating shaft (22), and the knife assembly (30) comprises a knife rest (31) sleeved on the rotating shaft (22) and a knife blade (32) fixed on the knife rest (31);

the rotary shaft (22) comprises a driving section (220), the driving section (220) comprises a plurality of edges (221) extending along the up-down direction, the edges (221) deflect along the circumferential direction of the driving section (220), the deflection direction of the edges (221) from top to bottom is opposite to the rotation direction of the knife assembly (30), the knife rest (31) is provided with a driving hole (310) matched with the driving section (220), and the driving hole (310) comprises a plurality of edges (315) extending vertically along the up-down direction.

2. The blender blade assembly of claim 1, wherein: the angle of deflection of the top end of the edge (221) relative to the bottom end is between 15 and 75 degrees, and the height of the driving section (220) is between 8 and 40 millimeters.

3. The blender blade assembly of claim 1, wherein: the knife rest (31) comprises a first frame body (311) and a second frame body (312) locked with the first frame body (311), and the knife blade (32) is clamped and fixed by the first frame body (311) and the second frame body (312).

4. A blender blade assembly as claimed in claim 3, wherein: the first frame body (311) and the second frame body (312) are locked through threads or a turnbuckle structure.

5. A blender blade assembly as claimed in claim 3, wherein: the driving hole (310) is arranged on the first frame body (311) or the second frame body (312).

6. A blender blade assembly as claimed in claim 3, wherein: the utility model discloses a blade, including first support body (311), second support body (312), first support body (311) bottom is equipped with the screw hole, second support body (312) include installation department (3121) and outwards protrude in spacing portion (3122) of installation department (3121), installation department (3121) stretch into the screw hole with first support body (311) locking, blade (32) include with installation hole (321) that installation department (3121) match, just blade (32) centre gripping in between first support body (311) with spacing portion (3122).

7. The blender blade assembly of claim 6, wherein: the mounting portion (3121) includes a first rotation preventing surface (3123), and the mounting hole (321) includes a second rotation preventing surface (3213) that cooperates with the first rotation preventing surface (3123).

8. The blender blade assembly of claim 1, wherein: the rotating shaft (22) comprises a first shaft (223) and a second shaft (224), the second shaft (224) is sleeved on the first shaft (223), and the second shaft (224) comprises the driving section (220).

9. The blender blade assembly of claim 8, wherein: the second shaft (224) further comprises a limiting section (2241) arranged above the driving section (220), and the tool rest (31) comprises a limiting hole (319) matched with the limiting section (2241).

10. A cooking machine, characterized in that it includes:

a host (50);

the stirring cup assembly is arranged on the host machine (50), and the stirring cup assembly (60) comprises a stirring cup (10) and a chassis (21) fixed at the bottom of the stirring cup (10);

the stirring blade assembly according to any one of claims 1 to 9, being arranged at the bottom of the stirring cup (10), wherein the rotating shaft (22) penetrates through the chassis (21), and a bearing sleeve (23) and a bearing (24) are arranged between the rotating shaft (22) and the chassis (21); a kind of electronic device with high-pressure air-conditioning system

And the cup cover assembly (70) is covered on the stirring cup assembly.