CN217137751U

CN217137751U - Food processing machine

Info

Publication number: CN217137751U
Application number: CN202220654702.1U
Authority: CN
Inventors: 朱泽春; 吴帮雄
Original assignee: Joyoung Co Ltd
Current assignee: Joyoung Co Ltd
Priority date: 2022-02-18
Filing date: 2022-03-24
Publication date: 2022-08-09
Anticipated expiration: 2032-03-24
Also published as: CN114568977B; CN114568976B; CN114568977A; CN216724290U; CN114568976A

Abstract

The utility model relates to a kitchen appliance, especially a food preparation machine, including the casing, set up crushing cup subassembly in the casing and be used for supporting the supporting seat of crushing cup subassembly, the supporting seat is located the bottom of casing and fixed its characterized in that with the casing: the grinding cup assembly comprises a grinding cup, a motor and a connecting support, the motor and the connecting support are installed at the bottom of the grinding cup, the connecting support is located on the outer side of the motor, the upper end of the connecting support is fixedly connected with the grinding cup, the lower end of the connecting support is supported by a supporting seat through a flexible positioning structure, the distance from a fulcrum of the supporting support to the front end of the motor body is not less than 1/3 of the height of the motor body, and the grinding cup assembly floats on the supporting seat when the motor works. The utility model discloses a food preparation machine not only can further reduce the resonance noise at the in-process of work, can also promote the cleaning performance who smashes the cup by a wide margin.

Description

Food processing machine

Technical Field

The utility model relates to a kitchen appliance, especially a food processor.

Background

A utility model patent with patent number CN202020298078.7 and the name of food processor is disclosed. This patent discloses that be equipped with first damping piece between cup and the motor cover, the vibration that the cooking machine produced when beating the edible material can be absorbed by first damping piece by a great extent, and then has reduced the produced resonance of motor cover, can effectively reduce vibration and the noise that the cooking machine work produced. In addition, another patent application with the application number of CN201811390589.5, entitled silent food processor, discloses a way of completely isolating the cup body assembly from the seat body and making the cup mouth float relative to the shell, so as to greatly reduce the noise generated during the working process.

The present inventors have studied the above-mentioned patent technologies and found that the pulping noise of a food processor can be reduced substantially by using the above-mentioned patent technologies. However, at the same time, the present inventors have found that when the crushing power of the motor is increased to improve the crushing efficiency and the crushing fineness of the crushed food material, although the vibration absorbing member or the isolation structure can absorb or isolate part of the vibration energy, the resonance frequency of each component of the food processor is different, when the power of the motor is increased, the vibration frequency generated by the motor is higher, and the resonance of other components of the food processor may be still caused, and when the rice paste is made by using the food processor or the food processor, white residues are easily adhered to the inner wall of the cup body, and the cup body is difficult to clean.

SUMMERY OF THE UTILITY MODEL

The utility model aims to reach provides a food preparation machine, and this food preparation machine not only can further reduce resonance noise at the in-process of work, can also promote the cleaning performance who smashes the cup by a wide margin.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a food processor, includes the casing, sets up crushing cup subassembly in the casing and is used for supporting the supporting seat of crushing cup subassembly, the supporting seat is located the bottom of casing and fixed its characterized in that with the casing: the grinding cup assembly comprises a grinding cup, a motor and a connecting support, the motor and the connecting support are installed at the bottom of the grinding cup, the connecting support is located on the outer side of the motor, the upper end of the connecting support is fixedly connected with the grinding cup, the lower end of the connecting support is supported by a supporting seat through a flexible positioning structure, the distance from a fulcrum of the supporting support to the front end of the motor body is not less than 1/3 of the height of the motor body, and the grinding cup assembly floats on the supporting seat when the motor works.

Furthermore, the flexible positioning structure comprises a positioning hole, a positioning column inserted into the positioning hole and a flexible part, one of the connecting support and the supporting seat is provided with the positioning hole, the other is provided with the corresponding positioning column, and the flexible part is used for isolating the connecting support from the supporting seat when the positioning column is inserted into the positioning hole.

Furthermore, the flexible part is a silica gel sleeve which is sleeved on the outer side of the positioning column, the positioning column and the silica gel sleeve are inserted into the positioning hole together, an outward flange is further arranged at the rear end of the silica gel sleeve, and when the crushing cup assembly is installed on the supporting seat, the connecting support and the supporting seat clamp the flange;

or the flexible part is a damping spring which is sleeved on the outer side of the positioning column;

or the axial matching distance between the positioning column and the positioning hole is larger than the axial floating distance of the crushing cup assembly.

Furthermore, be located the upper portion of smashing the cup, be provided with in the casing and carry out radial and the spacing locating part of axial to smashing the cup, the locating part has spacing chamber, it floats to smash cup upper portion and be located spacing intracavity.

Furthermore, buffer ribs are arranged on the wall of the limiting cavity and are arranged at intervals around the circumference of the crushing cup;

or, smash the cup outer wall and be provided with outside bellying, the bellying is located spacing intracavity, the bellying is cyclic annularly, and the bellying outside parcel has the damping ring with locating part and crushing cup isolation.

Or, the limiting piece and the casing are integrally formed;

or, the limiting piece is fixed on the inner wall of the casing;

or the food processor also comprises a cover plate, the cover plate is covered on the top of the casing, the limiting piece is hidden in the casing, and a sealing ring is arranged in a gap between the cover plate and the crushing cup.

Furthermore, the limiting piece is a limiting ring sleeved on the outer side of the crushing cup, and the limiting cavity is an annular cavity formed by the inner wall of the limiting ring and the outer wall of the crushing cup in an enclosing manner;

or, the convex rim of a cup of smashing the cup stretches out the casing outside, and rim of a cup department seal installation has the bowl cover, the bowl cover has the supplementary chamber that liquid can upwelle and enter, and the bowl cover encloses with smashing the cup and closes and form the slurrying cavity.

Furthermore, the connecting support is a motor cover sleeved outside the motor.

Furthermore, the rear end of the motor cover is provided with an opening, the supporting seat is provided with an air duct communicated with the outside, the opening is flexibly connected with an inlet of the air duct, and the rear end of the motor is provided with a circulating fan which extends out of the opening at the rear end of the motor cover and extends into the inlet of the air duct;

or the motor cover comprises an inner layer wall, an outer layer wall and a sound insulation cavity positioned between the inner layer wall and the outer layer wall.

Further, a first damping piece is arranged between the motor and the crushing cup;

or a second damping piece is arranged between the connecting bracket and the crushing cup;

or the crushing cup is a metal cup body integrally formed with the heating pipe;

or the connecting bracket is a connecting column for connecting the grinding cup with the supporting seat.

Furthermore, the supporting seat is provided with an air duct, the supporting seat comprises a base used for supporting the smashing cup assembly and a bottom shell fixed with the base, and the air duct is formed by surrounding the base and the bottom shell.

After adopting above-mentioned technical scheme, because crushing cup subassembly can float on the supporting seat, crushing cup subassembly can produce high-frequency vibration because of the vibrations of motor on the one hand, and on the other hand crushing cup subassembly also can produce low-frequency vibration because of the unsteady of self, when high-frequency vibration and low-frequency vibration stack together, can attenuate the vibration range of crushing cup subassembly greatly to other parts of food preparation machine arouse the probability greatly reduced of resonant noise. Moreover, even if the crushing power of the motor is increased, the low-frequency floating of the crushing cup assembly can be increased, so that the resonance phenomenon caused by the high-frequency vibration of the motor is greatly offset. Meanwhile, because the supporting seat supports the fulcrum of linking bridge to the distance of motor body front end 1/3 of motor body height not less than, consequently, the radial swing frequency and the amplitude of fluctuation of the crushing cup upper end of keeping away from the fulcrum can aggravate, food preparation machine is when wasing, on the one hand smash the dynamics and the corresponding increase in height that flush the inner wall of smashing the cup on the washing water in the cup, and, on the other hand is because the radial swing frequency who smashes the cup increases, the frequency that washing water washed repeatedly back and forth relative crushing cup inner wall also can increase, thereby wash out the residue of adhesion in crushing cup inner wall totally, the effect of food preparation machine self-cleaning has been promoted by a wide margin.

Drawings

The present invention will be further explained with reference to the accompanying drawings:

FIG. 1 is a schematic structural view of an embodiment of a food processor according to the present invention;

FIG. 2 is a schematic cross-sectional view of the food processor of FIG. 1;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;

FIG. 4 is an enlarged schematic view of the structure at B in FIG. 2;

FIG. 5 is a schematic structural diagram of the limiting element in FIG. 2;

FIG. 6 is a schematic view of the supporting seat shown in FIG. 2;

fig. 7 is a partially exploded view of fig. 1.

Detailed Description

Example (b):

as shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, and fig. 7, the present invention is a schematic structural diagram of an embodiment of a food processor. The utility model provides a food processor, includes casing 1, sets up crushing cup subassembly 2 in casing 1 and is used for supporting crushing cup subassembly 2's supporting seat 3, supporting seat 3 is located the bottom of casing 1 and fixed with casing 1, crushing cup subassembly 2 is including smashing cup 21, motor 22 and linking bridge 23 of being connected integrative with smashing cup 21, motor 22 is located the bottom of smashing cup 21, just linking bridge 23 is located the outside of motor 22, and its upper end and smashing cup 21 fixed connection, and the lower extreme extends to the rear end of motor 22 to, be connected through flexible location structure between the lower extreme of linking bridge 23 and supporting seat 3, during motor 22 work, crushing cup subassembly 2 can float on supporting seat 3 through flexible location structure.

In this embodiment, the grinding cup 21 is a metal cup body integrally formed with a heating body pipe (not shown), and a rotating shaft (not shown) driven by a motor 22 penetrates through the bottom of the grinding cup 21 and extends into the grinding cup 21, and a grinding device (not shown) is mounted at the end of the rotating shaft. Smash the protruding casing 1 outside that stretches out of rim of a cup of cup 21, and rim of a cup department seal installation has bowl cover 6, bowl cover 6 has the supplementary chamber (not drawn in the picture) that liquid can upwelle the entering, has bowl cover 6 and smashes cup 21 to enclose and closes and form the slurrying cavity (not marked in the picture).

In this embodiment, the flexible positioning structure includes a positioning hole 34 disposed on the supporting seat 3, a positioning post 234 disposed at the lower end of the connecting bracket 23 and inserted into the positioning hole 34, and a flexible member 24, wherein the flexible member 24 is used for isolating the connecting bracket 23 from the supporting seat 3 when the positioning post 234 is inserted into the positioning hole 34. In this embodiment, the flexible member 24 is a silica gel sleeve, the silica gel sleeve is sleeved outside the positioning column 234, the positioning column 234 and the silica gel sleeve are inserted into the positioning hole 34, an outward flange 241 is further disposed at the rear end of the silica gel sleeve, and when the grinding cup assembly 2 is mounted on the support base 3, the connecting support 23 and the support base 3 clamp the flange 241. In this embodiment, the supporting seat 3 is used to support the connecting bracket 23, and the pivot point W is lower than the center of gravity of the motor.

Optionally, in this embodiment, the connecting bracket 23 is a motor cover sleeved outside the motor 22, and the motor cover can isolate noise generated by vibration of the motor 22. The rear end of the motor cover is provided with an opening 230, the support base 3 is provided with an air duct 30 communicated with the outside, the opening 230 is flexibly connected with the inlet of the air duct 30 through soundproof cotton (not shown in the figure), and the rear end of the motor 22 is provided with a circulating fan 223 extending out of the opening 230 at the rear end of the motor cover and extending into the inlet of the air duct. Wherein, the supporting seat 3 comprises a base 31 for supporting the pulverizing cup assembly 2 and a bottom case 32 fixed with the base 31, and the air duct 30 is formed by the base 31 and the bottom case 32 in an enclosing manner.

Meanwhile, in this embodiment, the upper portion of the pulverizing cup 21 is located, a limiting member 4 for radially and axially limiting the pulverizing cup 21 is disposed in the casing 1, the limiting member 4 is fixed to the inner wall of the casing 1 by a screw (not marked in the figure), the limiting member 4 has a limiting cavity 40, and the upper portion of the pulverizing cup 21 is located in the limiting cavity 40 and floats. The limiting piece 4 is a limiting ring which is sleeved outside the crushing cup 21 and has a folded section, and the limiting cavity 40 is an annular cavity formed by enclosing the inner wall of the limiting ring and the outer wall of the crushing cup 21. Smash cup 21 outer wall and be provided with outside bellying 211, bellying 211 is located spacing chamber 40, bellying 211 is cyclic annular, and the bellying 211 outside parcel has the damping ring 5 with locating part 4 and crushing cup 21 isolation. And, be provided with buffer rib 41 on the chamber wall of spacing chamber 40, buffer rib 41 encircles the circumference interval setting of smashing cup 21. The top of the machine shell 1 is also provided with a cover plate 7, the cover plate 7 is covered on the top of the machine shell 1, the limiting piece 4 is hidden in the machine shell 1, and a sealing ring 8 is arranged in a gap between the cover plate 7 and the grinding cup 21 to prevent external impurities from entering the machine shell 1.

For the embodiment, after the technical scheme is adopted, the grinding cup assembly can float on the supporting seat, so that on one hand, the grinding cup assembly can generate high-frequency vibration due to the vibration of the motor, on the other hand, the grinding cup assembly can also generate low-frequency vibration due to the floating of the grinding cup assembly, and when the high-frequency vibration and the low-frequency vibration are superposed, the vibration amplitude of the grinding cup assembly can be greatly attenuated, so that the probability of the resonant noise caused by other parts of the food processor is greatly reduced. Moreover, even if the crushing power of the motor is increased, the low-frequency floating of the crushing cup assembly can be increased, so that the resonance phenomenon caused by the high-frequency vibration of the motor is greatly offset. Meanwhile, because the fulcrum W that the supporting seat supported linking bridge is less than the focus of motor, consequently, the radial swing frequency and the amplitude of oscillation of the crushing cup upper end of keeping away from fulcrum W can aggravate, food preparation machine is when wasing, on the one hand smash the dynamics and the highly corresponding increase of the inner wall that washes crushing cup that gushes on the washing water in the cup, and, on the other hand is because the radial swing frequency who smashes the cup increases, the frequency that washing water washed repeatedly back and forth relative crushing cup inner wall also can increase, thereby wash the residue that adheres to in crushing cup inner wall cleanly, the effect of food preparation machine self-cleaning has been promoted by a wide margin.

It should be noted that, in this embodiment, a first damping member may be disposed between the motor and the grinding cup, and a second damping member may be disposed between the connecting bracket and the grinding cup, so as to further reduce the amplitude of the high-frequency vibration and reduce the generation of the resonance noise. Meanwhile, in this embodiment, the flexible positioning structure of the connecting support and the supporting seat is not limited to the scheme disclosed in this embodiment, for example, the positioning hole can also be arranged on the connecting support, and the positioning column is arranged on the supporting seat, or the flexible part is a damping spring, and the damping spring is sleeved outside the positioning column, etc.

It should be noted that, in the present embodiment, the fulcrum W is lower than the center of gravity of the motor, wherein in the present embodiment, the motor body means that the motor includes a motor body portion such as a stator, a rotor, a magnetic shoe, a commutator, and the like, and generally, the motor body 1/2 is the center of gravity of the motor. The inventor finds that when the distance from the pivot W to the front end of the motor body is not less than 1/3 of the height of the motor body, the cleaning effect of the inner wall of the grinding cup can be better than that of the existing product which is not washed by hands.

It should be noted that, in the embodiment, the axial matching distance C1 between the positioning column and the positioning hole is required to be greater than the axial floating distance of the pulverizing cup assembly, so as to prevent the pulverizing cup assembly from falling off from the supporting seat when the pulverizing cup assembly is floating axially. Of course, in this embodiment, the floating of the grinding cup assembly is not limited to axial floating, and because the lower end of the connecting bracket is flexibly positioned with the supporting seat, the grinding cup can form 360-degree radial floating similar to a tumbler around the flexible positioning structure. In this embodiment, be provided with the buffering muscle on the chamber wall in spacing chamber and can carry out local spacing to smashing the cup when smashing the radial unsteady of cup, when preventing to smash the radial unsteady time of cup, produce violent striking. Of course, for the embodiment, the position-limiting element is not limited to the position-limiting ring and the mounting structure in the embodiment, and the position-limiting element may also be integrally formed with the housing.

Similarly, the connecting bracket in this embodiment is not limited to the motor cover, but may be a connecting column directly connecting the grinding cup with the supporting seat. Moreover, the cup cover in the embodiment can be replaced by an upper cup body with large capacity. In addition, it should be noted that, in order to further improve the sound insulation effect of the motor cover, the motor cover may also be configured to be a double-wall structure, for example, the motor cover includes an inner wall, an outer wall, and a sound insulation cavity located between the inner wall and the outer wall. It should also be noted that, for this embodiment, the flexible positioning structure that sets up between linking bridge and the supporting seat can realize that crushing cup subassembly floats on the supporting seat, consequently, can realize crushing cup subassembly flexibility to other can realize in the trade that the supporting seat is fixed a position on the supporting seat, can realize again that other flexible positioning structures that float on the supporting seat also can be applied to this embodiment.

The food processor of the embodiment is a soymilk maker or a wall breaking machine which does not need to be washed by hands, the rear side of the food processor is also provided with a water tank (not marked in the figure) arranged on the supporting seat, and the water tank can be communicated with the grinding cup through a water supply device to realize water feeding and pulping or water feeding and cleaning in the grinding cup. Of course, it should also be noted that the food processor of the present invention is not limited to a product without hand washing, but may be a conventional wall breaking machine.

It will be appreciated by those skilled in the art that the present invention includes, but is not limited to, those illustrated in the drawings and described in the detailed description above. Any modification which does not depart from the functional and structural principles of the present invention is intended to be included within the scope of the claims.

Claims

1. The utility model provides a food processor, includes the casing, sets up crushing cup subassembly in the casing and is used for supporting the supporting seat of crushing cup subassembly, the supporting seat is located the bottom of casing and fixed its characterized in that with the casing: the grinding cup assembly comprises a grinding cup, a motor and a connecting support, the motor and the connecting support are installed at the bottom of the grinding cup, the connecting support is located on the outer side of the motor, the upper end of the connecting support is fixedly connected with the grinding cup, the lower end of the connecting support is supported by a supporting seat through a flexible positioning structure, the distance from a fulcrum of the supporting support to the front end of the motor body is not less than 1/3 of the height of the motor body, and the grinding cup assembly floats on the supporting seat when the motor works.

2. The food processor of claim 1, wherein: the flexible positioning structure comprises a positioning hole, a positioning column and a flexible part, wherein the positioning column and the flexible part are inserted into the positioning hole, one of the connecting support and the supporting seat is provided with the positioning hole, the other one of the connecting support and the supporting seat is provided with the corresponding positioning column, and the flexible part is used for isolating the connecting support from the supporting seat when the positioning column is inserted into the positioning hole.

3. The food processor of claim 2, wherein: the flexible part is a silica gel sleeve which is sleeved on the outer side of the positioning column, the positioning column and the silica gel sleeve are inserted into the positioning hole, an outward flange is further arranged at the rear end of the silica gel sleeve, and when the crushing cup assembly is installed on the supporting seat, the connecting support and the supporting seat clamp the flange;

4. The food processor of claim 1, wherein: the upper portion that is located crushing cup, be provided with in the casing and carry out radial and the spacing locating part of axial to crushing cup, the locating part has spacing chamber, it floats to be located spacing intracavity on crushing cup upper portion.

5. The food processor of claim 4, wherein: buffer ribs are arranged on the wall of the limiting cavity and are arranged at intervals around the circumference of the crushing cup;

or the outer wall of the crushing cup is provided with an outward bulge part which is positioned in the limit cavity, the bulge part is annular, and the outer side of the bulge part is wrapped with a damping ring which isolates the limit part from the crushing cup,

or, the limiting piece and the casing are integrally formed;

or, the limiting piece is fixed on the inner wall of the casing;

or the food processor also comprises a cover plate, the cover plate is covered on the top of the machine shell, the limiting piece is hidden in the machine shell, and a sealing ring is arranged in a gap between the cover plate and the grinding cup.

6. The food processor of claim 4, wherein: the limiting piece is a limiting ring sleeved on the outer side of the crushing cup, and the limiting cavity is an annular cavity formed by the enclosing of the inner wall of the limiting ring and the outer wall of the crushing cup;

or, smash the bellied casing outside that stretches out of rim of a cup of cup, and rim of a cup department seal installation has the bowl cover, the bowl cover has the supplementary chamber that liquid can upwelling entered, and the bowl cover encloses with crushing cup and closes and form the slurrying cavity.

7. The food processor of claim 1, wherein: the connecting bracket is a motor cover sleeved outside the motor.

8. The food processor of claim 7, wherein: the rear end of the motor cover is provided with an opening, the supporting seat is provided with an air channel communicated with the outside, the opening is flexibly connected with an inlet of the air channel, and the rear end of the motor is provided with a circulating fan which extends out of the opening at the rear end of the motor cover and extends into the inlet of the air channel; or the motor cover comprises an inner layer wall, an outer layer wall and a sound insulation cavity positioned between the inner layer wall and the outer layer wall.

9. The food processor of claim 1, wherein: a first damping piece is arranged between the motor and the crushing cup;

10. The food processor of claim 1, wherein: the supporting seat is provided with an air channel, the supporting seat comprises a base and a bottom shell, the base is used for supporting the smashing cup assembly, the bottom shell is fixed to the base, and the air channel is formed by surrounding the base and the bottom shell.