CN216602588U - Food processor and cutter assembly thereof - Google Patents

Abstract

The application provides a cutter unit and cooking machine of cooking machine. The cutter component comprises a stirring cutter, a cutter holder and a sealing ring. The stirring sword includes cutter body and fixed disk. The fixed disc is provided with a mounting hole for the cutter shaft of the cutter body to pass through. The cutter body is connected with the fixed disk. The fixed disk comprises a connecting structure. The tool apron comprises a connecting and matching structure correspondingly connected with the connecting structure. The sealing washer encircles and sets up in connection structure's periphery, under connection structure and the effect of the connecting force of being connected the cooperation structure, along the axial centre gripping of cutter body between fixed disk and blade holder. The food processor comprises a host, a cup assembly and a cutter assembly. So, make the joining force that forms between fixed disk and the blade holder even, and fixed disk and blade holder relatively stable are connected, realize the reliable equipment of stirring sword and blade holder, reduce the risk that the blade holder takes place to warp. And the action position of the connecting force of the connecting structure and the connecting matching structure is closer to the sealing ring than the central fixing mode, so that the clamping force applied to the sealing ring is larger, and the sealing effect is better.

Description

Food processor and cutter assembly thereof

Technical Field

The application relates to a small household electrical appliance technical field, particularly relates to a cutter assembly of a food processor and the food processor.

Background

Present cooking machine, the fixed of sealing washer is connected fixedly through central nut among the cutter unit, and this makes the blade holder atress among the cutter unit uneven, and the blade holder is close to central point and puts the department atress great, and it is then the atress less to be close to the edge. If the torsion applied to the central nut is increased, the extrusion force applied to the sealing ring at the edge of the cutter seat can be increased, the sealing effect is improved, but the cutter seat is easy to damage; otherwise, the sealing effect of the sealing ring at the outer edge of the cutter seat is poor.

SUMMERY OF THE UTILITY MODEL

The application provides a cutter unit spare and cooking machine of modified cooking machine.

Specifically, the method is realized through the following technical scheme:

the application provides a cutter unit of cooking machine, wherein, include:

the stirring knife comprises a knife body and a fixed disc, the fixed disc is provided with a mounting hole, the knife shaft of the knife body penetrates through the mounting hole, the knife body is rotatably connected with the fixed disc at the mounting hole, and the fixed disc comprises a plurality of connecting structures arranged around the mounting hole;

the tool apron comprises a plurality of connecting and matching structures, and the connecting and matching structures are correspondingly connected with the connecting structures;

the sealing washer encircles set up in a plurality of connection structure's periphery is used for sealing the fixed disk with the composition surface between the blade holder connection structure with under the effect of the connecting force of connecting the cooperation structure, the sealing washer is followed the axial centre gripping of cutter body in the fixed disk with between the blade holder.

The application provides a cutter unit of cooking machine, through a plurality of connection structure and a plurality of connection cooperation structure around the mounting hole and correspond and be connected, make the joining force that forms more even between fixed disk and the blade holder for realize relatively stable being connected between fixed disk and the blade holder, thereby realize the reliable equipment of stirring sword and blade holder, reduce the risk that the blade holder takes place to warp. And the connecting force of the connecting structure and the connecting matching structure provides clamping force for the sealing ring, so that the sealing ring is clamped between the fixed disc and the tool apron along the axial direction of the tool body. So, the effect position of connection structure and the connecting force of connecting the cooperation structure is closer to the sealing washer than the fixed mode in center, and then the clamping-force that the sealing washer received is bigger, and is corresponding, and sealed effect can be better.

Optionally, one of the connecting structure and the connecting matching structure includes a connecting hole, and the other includes a connecting column, and the connecting column is inserted into and fixed in the connecting hole. In the embodiment, the connecting columns are inserted into the connecting holes, so that positioning and fixed connection are realized, the structure is simple, and the connecting effect is better.

Optionally, the connecting hole is established to the shoulder hole, the shoulder hole is including the macropore and the aperture that are linked together, the spliced pole is inserted and is arranged in the macropore, and support and lean on in the ladder face of shoulder hole, the aperture supplies screw in, and is fixed the spliced pole. Therefore, on one hand, a user can be prompted to sense whether the connecting column and the connecting hole are accurately aligned and installed in place; on the other hand, a space can be reserved between the fixed disc and the tool apron.

Optionally, the small hole is a countersunk hole, the countersunk hole comprises a large end and a small end which are communicated, and the small end is connected with the large hole. In this embodiment, the small hole is a countersunk hole, so that the screw can penetrate from the large end to the small end of the countersunk hole to be fastened with the connecting column, and thus, the screw can be prevented from protruding out of the small hole, thereby preventing the screw from interfering with other components in the cutter assembly.

Optionally, the tool apron comprises a boss protruding towards the fixed disk, the connecting hole penetrates through the boss along the protruding direction of the boss, and the fixed disk is provided with the connecting column. In this embodiment, through setting up the boss, can increase the degree of depth size of connecting hole, and then increase the cooperation length of spliced pole and connecting hole, improve the intensity of fixed disk in connecting hole department, improve connection stability and reliability.

Optionally, the boss is provided with a plurality of connecting holes, and the plurality of connecting holes are arranged on the boss one by one. In this embodiment, the fitting length of each connecting column and the connecting hole can be ensured, so that the strength of each connecting hole can be increased, and the connecting stability and reliability can be further improved.

Optionally, the projection of the boss has a dimension smaller than the dimension of the connecting post projecting in this direction. Therefore, the interference between the overlong boss and the fixed disk can be avoided.

Optionally, the connecting structures and the connecting fitting structures are uniformly distributed around the mounting hole. So, then the connecting structure with connect the point of action of cooperation structure's connecting force is around mounting hole evenly distributed, then the extrusion force that each position of sealing washer circumference received is also relatively even, makes the sealed effect of blade holder and fixed disk in the junction position department of whole circumferencial direction better from this.

Optionally, in the radial direction of the fixed disk, the distance from the connecting structure to the center of the mounting hole is equal to or greater than the distance from the connecting structure to the sealing ring. Therefore, the sealing ring can obtain larger extrusion force from the fixed disc and the tool apron, so that the sealing ring clamped between the fixed disc and the tool apron generates larger deformation, and the sealing effect is better.

The application also provides a cooking machine, include:

a host;

the cup assembly comprises a cup body and a cup seat arranged on the cup body; and

the cutter assembly is detachably assembled on the cup seat.

Drawings

FIG. 1 is a schematic view of an assembled blender cup as provided herein;

FIG. 2 is an exploded view of a portion of the blender cup shown in FIG. 1;

FIG. 3 is an exploded view of the cutter assembly shown in FIG. 2;

FIG. 4 is a schematic view of a portion of the construction of the cutter assembly shown in FIG. 2;

FIG. 5 is an exploded view of the retention plate and the tool holder shown in FIG. 4;

fig. 6 is a cross-sectional view of the cutter assembly.

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 and methods consistent with aspects of the present application.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this application belongs. As used in this application, the terms "first," "second," and the like do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. Similarly, the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one, and if only "a" or "an" is denoted individually. "plurality" or "a number" means two or more. Unless otherwise specified, "front", "back", "lower" and/or "upper", "top", "bottom", and the like are for ease of description only 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.

The application provides a cooking machine's cutter unit, including stirring sword, blade holder, sealing washer. The stirring sword includes cutter body and fixed disk. The central area of the fixed disc is provided with a mounting hole. The mounting hole is used for the cutter shaft of the cutter body to pass through, and the cutter body is rotatably connected with the fixed disc at the mounting hole. The fixed disk includes a plurality of attachment structures disposed about the mounting aperture. The tool apron comprises a plurality of connecting and matching structures. The plurality of connecting matching structures are correspondingly connected with the plurality of connecting structures. The sealing ring encircles and sets up in a plurality of connection structure's periphery for the composition surface between sealed fixed disk and the blade holder, under connection structure and the connecting force effect of connecting the cooperation structure, the axial centre gripping of sealing ring along the cutter body is between fixed disk and blade holder. So set up, through a plurality of connection structure and a plurality of connection cooperation structure around the mounting hole and correspond and be connected, make the engaging force that forms more even between fixed disk and the blade holder for realize relatively stable being connected between fixed disk and the blade holder, thereby realize the reliable equipment of stirring sword and blade holder, reduce the risk that the blade holder takes place to warp. And the connecting force of the connecting structure and the connecting matching structure provides clamping force for the sealing ring, so that the sealing ring is clamped between the fixed disc and the tool apron along the axial direction of the tool body. So, the effect position of connection structure and the connecting force of connecting the cooperation structure is closer to the sealing washer than the fixed mode in center, and then the clamping-force that the sealing washer received is bigger, and is corresponding, and sealed effect can be better.

The embodiment of the application provides a food processor, which comprises a main machine (not shown) and a stirring cup 5 detachably assembled on the main machine. The food processor comprises but not limited to a soybean milk machine, a juice extractor and a wall breaking machine.

The mixing cup 5 comprises a cup component 1 and a cutter component 2. The cup assembly 1 comprises a cup body 3 and a cup seat 4 arranged at the bottom of the cup body 3. The cup body 3 is formed with a cup cavity for accommodating food materials. The cup assembly 1 can further comprise a cup cover 27 and a handle 28, wherein the cup cover 27 covers the top of the cup body 3, and the handle 28 is arranged on the side of the cup body 3. The cutter assembly 2 is detachably assembled on the cup seat 4, wherein the cutter body 9 of the cutter assembly 2 is positioned in the cup cavity, and the food material can be beaten by rotating the cutter body 9.

Fig. 1 is a schematic view illustrating an assembly of a part of a mixing cup 5 provided in the present application. Fig. 2 is an exploded view of a portion of the blender cup 5 shown in fig. 1. Fig. 3 is an exploded view of the cutter assembly 2 of the blender cup 5 shown in fig. 2.

Referring to fig. 1 to 3, the cutter assembly 2 includes a stirring blade 6, a cutter seat 7 and a seal ring 8. The stirring knife 6 comprises a knife body 9 and a fixed disc 10, a mounting hole 11 is formed in the central area of the fixed disc 10, a knife shaft 12 of the knife body 9 penetrates through the mounting hole 11, and the knife body 9 is rotatably connected with the fixed disc 10 at the mounting hole 11. The mounting hole 11 is provided with a bearing 29 and a sealing element 30 therein, so as to realize sealing and relative rotation between the cutter shaft 12 and the fixed disk 10. In addition, the fixed disk 10 can be a heating disk, or the bottom of the fixed disk 10 is provided with a heating pipe, so that the cooking machine has a heating function.

The tool apron 7 is supported below the fixed disc 10, and the sealing ring 8 is clamped between the tool apron 7 and the fixed disc 10 and used for sealing a joint surface of the tool apron 7 and the fixed disc 10 at a joint position. Wherein, the fixed disk 10 includes a plurality of connection structure 13 around the setting of mounting hole 11, blade holder 7 includes a plurality of connection cooperation structures 14, 8 cladding of sealing washer are in the periphery of fixed disk 10, and encircle and set up in a plurality of connection structure 13 and a plurality of periphery of connecting cooperation structure 14, a plurality of connection cooperation structures 14 are connected with a plurality of connection structure 13 one-to-one, connection structure 13 provides the clamping-force with the power of being connected cooperation structure 14 for sealing washer 8, make sealing washer 8 along the axial centre gripping of cutter body 9 between fixed disk 10 and blade holder 7. So, the effect position of connection structure 13 and the connecting force of connecting cooperation structure 14 is closer to sealing washer 8 than the fixed mode in center, and then the clamping-force that sealing washer 8 received is bigger, and is corresponding, and sealed effect can be better.

The center of the tool apron 7 is provided with a center hole for the knife shaft 12 to pass through, and the knife shaft 12 passes through the center of the tool apron 7 and is used for being in transmission connection with a motor shaft of the host machine, so that the motor shaft drives the knife shaft 12 to rotate. In the center, the knife shaft 12 is kept sealed with the knife holder 7 by means of a sealing element 30. In this way, the space between the fixing plate 10 and the tool holder 7 is formed as a sealed space 100 (refer to fig. 6), and the sealed space 100 can be used as a wire routing space.

Referring to fig. 2 and 3, in some embodiments, the tool holder 7 further includes a tool holder side 22 and a lock pin 23 telescopically arranged on the tool holder side 22 along a radial direction of the fixed disk 10, and the tool assembly 2 is detachably mounted to the cup holder 4 through the lock pin 23. Specifically, the tool apron side 22 is provided with a lock pin hole 25 for assembling the lock pin 23, and the lock pin 23 extends out of the lock pin hole 25 under the elastic force of the torsion spring 26 and is kept in an extending state. When the lock pin 23 is pressed, the lock pin 23 can be retracted into the lock pin hole 25 against the elastic force of the torsion spring 26. The locking pin 23 and the locking pin hole 25 may be provided in multiple sets to increase the stability of the connection of the cutter assembly 2 to the cup holder 4. In this embodiment, two sets of the lock pins 23 and the lock pin holes 25 are provided, and the two sets are arranged on the tool apron side 22 at an interval of 180 °.

In some embodiments, the distance of the connection structure 13 from the center of the mounting hole 11 in the radial direction of the fixed disk 10 is equal to or greater than the distance of the connection structure 13 from the seal ring 8. So, can be so that the position of connection structure 13 is more close to the position of sealing washer 8 relatively, and then make the effect position of connection structure 13 and the connecting force of being connected cooperation structure 14 be more close to the position of sealing washer 8, make sealing washer 8 obtain bigger extrusion force that comes from fixed disk 10 and blade holder 7 from this, make the sealing washer of pressing from both sides between fixed disk 10 and blade holder 7 produce bigger deflection, then the sealed effect of sealing washer 8 can be better.

Fig. 4 is a schematic view of a partial structure of the cutter assembly 2 shown in fig. 2. Fig. 5 is an exploded view of the fixing plate 10 and the tool holder 7 shown in fig. 4. Fig. 6 is a cross-sectional view of the cutter assembly 2.

Referring to fig. 4 to 6, the fixing plate 10 includes a plurality of coupling structures 13 disposed around the mounting hole 11. The tool apron 7 comprises a plurality of connecting and matching structures 14, the connecting and matching structures 14 correspond to the connecting structures 13 one by one, the number of the connecting and matching structures is not limited, and the connecting structures 13 and the connecting and matching structures 14 can be respectively arranged to be 2, 3, 4 or more. In this embodiment, the number of the connecting structures 13 and the number of the connecting fitting structures 14 are 3, respectively.

In some embodiments, the connection structures 13 and the connection mating structures 14 may be evenly distributed around the mounting hole 11. Thus, the action points of the connecting forces of the connecting structure 13 and the connecting matching structure 14 are uniformly distributed around the mounting hole 11, and the pressing force applied to the sealing ring 8 along the circumferential direction is relatively uniform, so that the sealing effect of the tool apron 7 and the fixed disc 10 in the whole circumferential direction is better.

In some embodiments, one of the connecting structure 13 and the connecting fitting structure 14 includes a connecting hole 15, and the other includes a connecting post 16, and the connecting post 16 is inserted into and fixed in the connecting hole 15. Therefore, through the insertion of the connecting column 16 and the connecting hole 15, not only the positioning but also the fixed connection are realized, and the structure is simple and the connecting effect is better. In some embodiments, the attachment holes 15 may be provided on the stationary plate 10 and the attachment posts 16 on the holder 7. Alternatively, the coupling hole 15 may be provided on the holder 7 and the coupling post 16 may be provided on the fixing plate 10. Of course, the connecting structure 13 and the connecting matching structure 14 are not limited to the above-described manner of the connecting holes and the connecting columns, for example, connecting holes may be respectively provided in the tool holder 7 and the fixing plate 10, and the tool holder 7 and the fixing plate 10 may be fixed by using fasteners through the connecting holes.

As shown in fig. 6, in some embodiments, the connection hole 15 is a stepped hole, the stepped hole includes a large hole 17 and a small hole 18 which are communicated with each other, the connection column 16 is inserted into the large hole 17 and abuts against the stepped surface of the stepped hole, and the small hole 18 is used for screwing a screw in to fix the connection column 16. The step surface in the stepped hole can be abutted against the connecting column 16, so that on one hand, a user can be prompted to sense whether the connecting column 16 and the connecting hole 15 are accurately aligned and installed in place; on the other hand, it is also possible to reserve space between the fixing plate 10 and the blade holder 7, for example for wiring. The connecting column 16 can be provided with a unthreaded hole or a threaded hole, and a screw is screwed in the unthreaded hole or the threaded hole of the connecting column 16 from the small hole 18, so that the fixed disc 10 and the tool holder 7 are kept relatively fixed.

In some embodiments, the aperture 18 is configured as a counterbore having a large end 19 and a small end 20 in communication, wherein the small end 20 meets the large aperture 17. In this embodiment, the small hole 18 is configured as a countersunk hole, so that a screw can be inserted into the connecting post 16 from the large end 19 of the countersunk hole and fastened to the connecting post 16, and thus, the screw can be prevented from protruding out of the small hole 18, thereby preventing the screw from interfering with other components in the tool assembly 2.

In some embodiments, the fixing plate 10 is provided with a connecting column 16, the tool holder 7 is provided with a connecting hole 15, and the tool holder 7 further comprises a boss 21 protruding toward the fixing plate 10, and the connecting hole 15 penetrates through the boss 21 in the protruding direction of the boss 21. So, through setting up boss 21, can increase the degree of depth size of connecting hole 15, and then increase the cooperation length of spliced pole 16 and connecting hole 15, improve the intensity of fixed disk 10 in connecting hole 15 department, improve connection stability and reliability.

In some embodiments, the boss 21 is provided in plural numbers, which are the same as the number of the connection holes 15, and the plural connection holes 15 may be provided one by one in the boss 21. That is, each connecting hole 15 is correspondingly arranged on one boss 21, so that the matching length of each connecting column 16 and the connecting hole 15 can be ensured, the strength of each connecting hole 15 can be increased, and the connecting stability and reliability can be further improved.

In some embodiments, boss 21 projects less than the dimension of connecting stud 16 projecting in this direction. Thus, the interference of the excessively long bosses 21 with the fixed disk 10 can be avoided.

As shown in fig. 3 and 6, the tool assembly 2 further includes a bottom cover 31 and a coupler 32, the bottom cover 31 covers the bottom of the holder 7, the coupler 32 is mounted on the bottom of the holder 7, and the terminals of the coupler 32 are exposed from the bottom cover 31. The coupler 32 is used for coupler electrical connection of the host.

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 (10)

1. The utility model provides a cutter unit of cooking machine which characterized in that includes:

the stirring knife (6) comprises a knife body (9) and a fixed disk (10), the fixed disk (10) is provided with a mounting hole (11), the mounting hole (11) is used for a knife shaft (12) of the knife body (9) to penetrate through, the knife body (9) is rotatably connected with the fixed disk (10) at the mounting hole (11), and the fixed disk (10) comprises a plurality of connecting structures (13) arranged around the mounting hole (11);

the tool apron (7) comprises a plurality of connecting and matching structures (14), and the connecting and matching structures (14) are correspondingly connected with the connecting structures (13);

sealing washer (8), encircle set up in the periphery of a plurality of connection structure (13), be used for sealed fixed disk (10) with the composition surface between blade holder (7) connection structure (13) with under the effect of the connecting force of connecting cooperation structure (14), sealing washer (8) are followed the axial centre gripping of cutter body (9) in fixed disk (10) with between blade holder (7).

2. The cutter assembly according to claim 1, characterized in that one of the connecting structure (13) and the connecting cooperating structure (14) comprises a connecting hole (15) and the other comprises a connecting post (16), the connecting post (16) being inserted and fixed in the connecting hole (15).

3. The cutter assembly according to claim 2, wherein the connecting hole (15) is a stepped hole, the stepped hole comprises a large hole (17) and a small hole (18) which are communicated with each other, the connecting column (16) is inserted into the large hole (17) and abuts against the stepped surface of the stepped hole, and the small hole (18) is used for screwing a screw in to fix the connecting column (16).

4. A tool assembly according to claim 3, wherein the small bore (18) is provided as a counterbore comprising a large end (19) and a small end (20) in communication, the small end (20) being contiguous with the large bore (17).

5. The tool assembly according to claim 2, characterized in that the insert seat (7) comprises a boss (21) protruding towards the stationary disc, the connecting hole (15) extending through the boss (21) in the protruding direction of the boss (21), the stationary disc (10) being provided with the connecting stud (16).

6. The cutter assembly according to claim 5, wherein the boss (21) is provided in plurality, and the plurality of coupling holes (15) are provided one by one to the boss (21).

7. Tool assembly according to claim 5, characterized in that the projection (21) projects by a smaller dimension than the dimension of the attachment stud (16) projecting in this direction.

8. The cutter assembly according to claim 1, characterized in that the connecting structures (13) and the connecting cooperating structures (14) are evenly distributed around the mounting hole (11).

9. The cutter assembly according to claim 1, characterized in that the distance of the connecting structure (13) from the center of the mounting hole (11) in the radial direction of the stationary disk (10) is equal to or greater than the distance of the connecting structure (13) from the seal ring (8).

10. A food processor, comprising:

a host;

the cup assembly (1) comprises a cup body (3) and a cup seat (4) arranged on the cup body (3); and

the cutter assembly (2), cutter assembly (2) detachably assembles in the cup seat (4).

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