CN210493824U

CN210493824U - Food processor

Info

Publication number: CN210493824U
Application number: CN201920815616.2U
Authority: CN
Inventors: 倪滔
Original assignee: Zhejiang Shaoxing Supor Domestic Electrical Appliance Co Ltd
Current assignee: Zhejiang Shaoxing Supor Domestic Electrical Appliance Co Ltd
Priority date: 2019-05-31
Filing date: 2019-05-31
Publication date: 2020-05-12
Anticipated expiration: 2029-05-31

Abstract

The application provides a cooking machine, including frame and equipment in the cooking of frame cup subassembly, be equipped with crushing unit in the cooking cup subassembly, the crushing unit below is equipped with the magnetic conduction dish, be equipped with the drive in the frame crushing unit's motor, be equipped with on the motor with the electromagnetic component of magnetic conduction dish adaptation, be equipped with in the frame support in the elastic shock-absorbing piece of electromagnetic component. The utility model discloses a set up in the frame with the elastic damping spare of electromagnetic component looks butt, absorb vibrations when the electromagnetic component produces vibrations along with motor pivoted in-process and keep the equilibrium of electromagnetic component rotation in-process, promoted motor moving stability also can realize vibration/noise reduction's purpose simultaneously.

Description

Food processor

Technical Field

The utility model relates to a small household electrical appliances field especially relates to a cooking machine.

Background

The existing magnetic suspension food processor usually utilizes an electromagnetic assembly on a main body to suck a magnetic conduction disc assembled on a cutter shaft in a food processing cup assembly, and drives the magnetic conduction disc to synchronously rotate by means of the rotation of a motor in the main body so as to lead a blade on the cutter shaft to rotate and crush food materials in the food processing cup assembly. In order to ensure that a magnetic field generated after the electromagnetic assembly is electrified has enough magnetic force, a plurality of electromagnets are usually arranged, so that the weight of the electromagnetic assembly is relatively large, and after the electromagnetic assembly is suspended on a motor shaft, the motor drives the operation of the electromagnetic assembly to usually have large vibration, so that the motor efficiency is influenced, and the noise is large.

Therefore, how to improve the stability of the motor rotation in the magnetic suspension food processor is particularly important.

SUMMERY OF THE UTILITY MODEL

The utility model provides a food processor.

According to the first aspect of this application, provide a cooking machine, including the frame and assemble in the cooking cup subassembly of frame, the cooking is equipped with crushing unit in the cup subassembly, the crushing unit below is equipped with the magnetic conduction dish, be equipped with the drive in the frame crushing unit's motor, be equipped with on the motor with the electromagnetic component of magnetic conduction dish adaptation, be equipped with in the frame support in the elastic shock absorbing part of electromagnetic component. Through set up the elasticity shock attenuation piece with electromagnetism subassembly looks butt in the frame, absorb vibrations when the electromagnetism subassembly produces vibrations along with motor pivoted in-process and keep the equilibrium of electromagnetism subassembly rotation in-process, also can realize vibration/noise reduction's purpose when having promoted motor moving stability.

Furthermore, the elastic damping piece comprises a shell, and an elastic piece and a propping piece which are arranged in the shell, wherein one end of the elastic piece is fixedly held on the shell, the other end of the elastic piece is fixedly held on the propping piece, and the propping piece can dynamically adjust the relative position with the shell along the horizontal direction under the action of the elastic piece. The matching structure of the elastic piece and the abutting piece is arranged, so that the abutting piece abutted to the electromagnetic assembly can dynamically adjust the position of the abutting piece to ensure the optimal damping effect, and the electromagnetic assembly is kept to concentrically rotate to improve the rotating stability of the electromagnetic assembly.

Furthermore, the shell comprises a base part which is provided with the elastic part and the abutting part, the side wall of the base part is provided with a lug which extends outwards, and the lug is provided with an assembling hole which is assembled with the base. The elastic shock-absorbing piece is reliably assembled in the machine base through the lug, so that the vibration of the electromagnetic assembly in the rotating process can be effectively adjusted to keep stable operation.

Furthermore, a convex block is arranged on the top wall of the base part, and a concave part matched with the convex block is arranged in the machine base. The matching of the convex block and the concave part further strengthens the stability of the assembly of the elastic shock absorption piece and the base so as to ensure the reliable performance of the elastic shock absorption piece.

Furthermore, the abutting piece comprises an abutting portion abutting against the electromagnetic component and a fixing portion far away from the abutting portion, and one end of the elastic piece is fixed on the fixing portion.

Furthermore, two elastic shock absorption pieces are symmetrically arranged on the periphery of the electromagnetic assembly along the radial direction. Because elastic parts (springs) are arranged in the elastic shock absorption parts, the two abutting parts are pressed on the electromagnetic components no matter how the electromagnetic components rotate, the eccentric of the electromagnetic components is limited, so that the electromagnetic components can be in a concentric rotation state no matter how the electromagnetic components rotate, the problem of vibration and noise caused by eccentricity is solved, and the user experience is improved.

Further, the electromagnetic assembly comprises a magnetic conduction piece and a coil assembly, the coil assembly comprises a coil support and a coil wound on the coil support, a power board assembly and a carbon brush assembly electrically connected to the power board assembly are arranged in the machine base, and the carbon brush assembly comprises a first carbon brush assembly electrically connected with one end of the coil and a second carbon brush assembly electrically connected with the other end of the coil. The circuit of the electromagnetic assembly is controlled through the carbon brush assembly, and the electromagnetic assembly is simple in structure and reliable in performance.

Furthermore, the magnetic conducting piece is sleeved with a first conducting strip connected with one end of the coil and a second conducting strip connected with the other end of the coil, the first conducting strip is insulated from the second conducting strip, the first carbon brush assembly is abutted to the first conducting strip, and the second carbon brush assembly is abutted to the second conducting strip. The coil is connected with an external power supply through the arrangement of the first conducting strip and the second conducting strip, the problem that the coil is torn off in the rotating process of the electromagnetic assembly is solved, and the structure of the electromagnetic assembly is simplified.

Further, the magnetic conduction piece comprises a main body portion and an accommodating cavity formed by the top surface of the main body portion in a concave mode, an assembling column is arranged in the center of the accommodating cavity, and the coil support is sleeved on the assembling column and accommodated in the accommodating cavity. The coil assembly and the magnetic conduction piece are arranged as independent pieces, the coil support is assembled in the accommodating cavity formed by the magnetic conduction piece, and the semi-closed structure of the magnetic conduction piece is utilized to effectively prevent magnetic force generated after the coil is electrified from diffusing everywhere, so that the magnetic force is gathered inside the magnetic conduction piece and concentrated on a magnetic force surface, and the problem that the magnetic force of the electromagnetic assembly is too small is solved

Furthermore, the main body part is sleeved with an insulating part, and the first conducting strip and the second conducting strip are arranged outside the insulating part. The insulator is arranged to ensure the normal use of the electromagnetic assembly.

Further, the center of coil support be equipped with the first equipment hole of equipment post adaptation, first equipment hole with equipment post interference fit. The coil support and the assembling column are in interference fit to prevent the coil support and the magnetic conduction piece from moving relatively, and normal use of functions of the coil assembly is ensured.

According to the above technical scheme, the utility model discloses a set up in the frame with the elastic damping spare of electromagnetic component looks butt, absorb vibrations when the electromagnetic component produces vibrations along with motor pivoted in-process and keep the equilibrium of electromagnetic component rotation in-process, promoted motor moving stability also can realize vibration/noise reduction's purpose simultaneously.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the invention as claimed.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive effort.

Fig. 1 is a schematic perspective assembly sectional view of a food processor according to an embodiment of the present application;

FIG. 2 is an enlarged partial schematic view of FIG. 1;

fig. 3 is a schematic perspective assembly cross-sectional view of a food processor according to an embodiment of the present application;

FIG. 4 is an exploded perspective view of a housing according to an embodiment of the present application;

FIG. 5 is a schematic view of the electromagnetic assembly and the resilient cushioning member of an embodiment of the present application;

FIG. 6 is an exploded perspective view of a resilient cushioning member according to an embodiment of the present application;

FIG. 7 is a perspective assembled view of an elastic damping member according to an embodiment of the present application;

FIG. 8 is an exploded perspective view of an electromagnetic assembly according to an embodiment of the present application;

FIG. 9 is a perspective assembled view of an electromagnetic assembly according to an embodiment of the present application;

FIG. 10 is an assembled cross-sectional schematic view of an electromagnetic assembly according to an embodiment of the present application.

Reference numerals:

food processor 100

Engine base 1

Motor 10 motor shaft 101 fourth assembly hole 102

Recess 11

Power strip assembly 12 first brush assembly 13 second brush assembly 14

Elastic shock absorbing member 15, shell 150 abutting member 151

Elastic member 152 of retaining portion 1511 of pushing portion 1510

Lug 153 assembling hole 1530 lug 154

Cooking cup 2

Crushing assembly 3 arbor 30 blade 31

Magnetic conductive disk 4

Electromagnetic assembly 5

Main body 501 holding cavity 502 of magnetic conductive member 50

Second assembling hole 504 of assembling column 503 third assembling hole 505

Axle hole 506

First annular surface 511 of coil holder 510 of coil assembly 51

Second annular surface 512 connecting portion 513 first assembly hole 514

Coil 515 first conductive sheet 52 second conductive sheet 53

Insulating member 54

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 invention. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the invention, 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 invention. 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.

It is to be understood that although the terms first, second, third, etc. may be used herein to describe various information, such information should not be limited to these terms. These terms are only used to distinguish one type of information from another. For example, the first information may also be referred to as second information, and similarly, the second information may also be referred to as first information, without departing from the scope of the present invention. The word "if" as used herein may be interpreted as "at … …" or "when … …" or "in response to a determination", depending on the context.

The following describes a food processor in detail with reference to the accompanying drawings. The features of the following examples and embodiments may be combined with each other without conflict.

Referring to fig. 1 to 10, a food processor 100 of the present application includes a base 1 and a cup assembly 2 assembled on the base. Be equipped with crushing unit 3 in the cooking cup subassembly 2, the crushing unit below is equipped with magnetic disk 4. A motor 10 for driving the crushing assembly is arranged in the machine base 1. And an electromagnetic component 5 matched with the magnetic conductive disc 4 is arranged on the motor 10. An elastic damping piece 15 abutting against the electromagnetic component 5 is arranged in the machine base 1. Through set up the elasticity buffer 15 with electromagnetism subassembly 5 looks butt in frame 1, when the electromagnetism subassembly produced vibrations along with the in-process of motor 10 pivoted when absorbing vibrations and keep the equilibrium of electromagnetism subassembly 5 rotation in-process, also can realize vibration/noise reduction's purpose when having promoted motor 10 moving stability.

The elastic shock absorbing member 15 includes a housing 150, and an elastic member 152 and a supporting member 151 disposed in the housing 150. In this application, the supporting member 151 is a carbon brush made of a wear-resistant material, and the elastic member is a spring. One end of the elastic member 152 is fixed on the housing 150, and the other end is fixed on the supporting member 151. The position of the supporting member 151 relative to the housing 150 can be dynamically adjusted along the horizontal direction under the action of the elastic member 152. The elastic member 152 and the abutting member 151 are configured to cooperate with each other, so that the abutting member 151 abutted to the electromagnetic assembly can dynamically adjust its position to ensure an optimal damping effect, and the electromagnetic assembly is kept to concentrically rotate to improve its rotational stability. In the embodiment of the application, in order to ensure the concentric rotation of the electromagnetic assembly during operation, the elastic shock absorbing pieces are symmetrically arranged on the periphery of the electromagnetic assembly. Preferably, the number of the elastic buffer members is 2. Because be equipped with the spring in the elastic damping spare promptly, so no matter how rotatory of electromagnetic component, 2 support to hold the piece and all press on electromagnetic component, restrict its off-centre and make its rotation no matter how can be in a concentric rotatory state to solve off-centre and bring vibrations and noise, improve user experience.

The housing 150 includes a base portion for accommodating the elastic member 152 and the abutting member 151. The side walls of the base are provided with outwardly extending lugs 153. The lug 153 is provided with an assembling hole 1530 assembled with the base. The elastic shock absorbing member 15 is reliably assembled in the housing 1 by the lug 153, so that the stable operation of the electromagnetic assembly 5 can be effectively adjusted to shock during rotation.

A convex block 154 is arranged on the top wall of the base part, and a concave part 11 matched with the convex block 154 is arranged in the machine base. The engagement of the protrusion 154 with the recess 11 further enhances the stability of the assembly of the resilient damper 15 with the housing for reliable performance.

The supporting member 151 includes a supporting portion 1510 supporting against the electromagnetic component 5 and a holding portion 1511 far away from the supporting portion, and one end of the elastic member 152 is held at the holding portion 1511.

In one embodiment, the electromagnetic assembly 5 includes a magnetic conductive member 50 and a coil assembly 51. The coil assembly 51 includes a coil support 510 and a coil 515 wound around the coil support 510. The magnetic conductive member 50 includes a main body 501 and a receiving cavity 502 formed by recessing from the top surface of the main body 501. The center of the accommodating cavity 502 is provided with an assembling column 503. The coil support 510 is sleeved on the assembling post 503 and is accommodated in the accommodating cavity 502. In this embodiment, the coil assembly 51 and the magnetic conductive member 50 are arranged as independent members, and the coil bracket 510 is assembled in the accommodating cavity 502 formed by the magnetic conductive member 50, so that the magnetic force generated after the coil 515 is powered on is effectively prevented from being diffused all around by using the semi-closed structure of the magnetic conductive member 50, and the magnetic force is gathered inside the magnetic conductive member 50 and concentrated on the magnetic force surface, thereby solving the problem that the magnetic force of the electromagnetic assembly 5 is too small. The pushing portion 1510 fits the main body 501 to make the pushing member and the magnetic conductive member completely fit together all the time.

Specifically, the center of the coil support 510 is provided with a first assembling hole 514 adapted to the assembling column 503. Specifically, the first assembling hole 514 is disposed at the center of the connecting portion 513. The first assembly hole 514 is an interference fit with the assembly post 503 in this application. The first assembling hole 514 is in interference fit with the assembling post 503 to prevent the coil support 510 and the magnetic conducting member 50 from moving relatively, so as to ensure the normal use of the coil assembly 51.

A second assembling hole 504 extends upward from the bottom surface of the main body 501 along the axial direction, and the second assembling hole 504 extends at least partially into the assembling column 503. A third assembling hole 505 extends axially downward from the top surface of the assembling post 503. The second assembling hole 504 and the third assembling hole 505 are coaxial and communicated through the shaft hole 506, so that the coaxiality of the electromagnetic assembly 5 and the motor 10 after the electromagnetic assembly is assembled and fixed on the motor 10 is ensured, and the power consumption and the noise of the motor 10 can be reduced.

In the present embodiment, the diameter of the shaft hole 506 is smaller than the diameters of the second assembling hole 504 and the third assembling hole 505 to meet the requirement of assembling the electromagnetic assembly with the motor 10.

The main body 501 is externally fitted with a first conductive sheet 52 connected to one end of the coil 515 and a second conductive sheet 53 connected to the other end of the coil 515. The first conductive sheet 52 and the second conductive sheet 53 are arranged in an insulated manner. In this embodiment, the first conductive plate 52 and the second conductive plate 53 are disposed to connect the coil 515 with an external power source, so as to prevent the coil 515 from being torn off during the rotation of the electromagnetic assembly 5, and simplify the structure of the electromagnetic assembly 5.

The main body portion is sleeved with an insulating member 54 to ensure the normal use of the function of the electromagnetic assembly 5, and the first conductive sheet 52 and the second conductive sheet 53 are disposed outside the insulating member 54. The first conductive sheet 52 and the second conductive sheet 53 are connected to the positive and negative electrodes of the power supply, respectively. Specifically, a power panel assembly 12 is arranged in the base 1, and a circuit control panel is arranged in the power panel assembly 12. The motor 10 and the carbon brush assembly are electrically connected with the circuit control board respectively. The carbon brush assembly includes a first carbon brush assembly 13 abutting against the first conductive sheet 52 and a second carbon brush assembly 14 abutting against the second conductive sheet 53. The first carbon brush assembly 13 is connected with the positive electrode of the circuit control board, and the second carbon brush assembly 14 is connected with the negative electrode of the circuit control board.

In an embodiment, the coil support 510 includes a first annular surface 511, a second annular surface 512 and a connecting portion 513 connecting the first annular surface 511 and the second annular surface 512, which are disposed in parallel, i.e., the coil support 510 has an "i" shape in a cross-sectional view along the axial direction. The coil 515 is annularly arranged on the connecting portion 513, and the coil support 510 is made of a non-metallic material.

After the coil assembly 51 is assembled to the magnetic conductive member 50, the coil 515 is located in a closed space formed by the coil bracket 510 and the accommodating cavity 502, and after the coil assembly is assembled to the magnetic conductive member, the first annular surface and the top surface of the main body of the magnetic conductive member are located on the same plane. The first annular surface 511 and the second annular surface 512 are disposed to prevent the coil 515 from falling off from the coil support 510, and the coil assembly 51 is assembled to the magnetic conductive member 50 to make the coil 515 located in the closed space formed by the two, so as to effectively prevent the magnetic force of the coil 515 from dissipating after being electrified, and to facilitate the improvement of the magnetic force of the electromagnetic assembly 5. In one embodiment, the first annular surface 511 is an annular surface close to the magnetic conductive disk 4, and the second annular surface 512 is far from the magnetic conductive disk 4. The thickness of the first annular surface 511 is smaller than that of the second annular surface 512, and the bottom of the accommodating cavity 502 is spaced from the bottom surface of the main body.

The motor shaft 101 is provided with a fourth assembling hole 102 coaxial with the second assembling hole 504, and the motor shaft 101 extends into the second assembling hole 504 and is assembled and fixed with the electromagnetic assembly 5 through a screw (not shown). In the present application, the motor shaft 101 is fitted into the second assembling hole 504, and the electromagnetic assembly 5 is assembled to the motor shaft 101 by using screws, so that the assembling stability of the two is ensured. The diameter of the fourth assembling hole 102 corresponds to the diameter of the shaft hole 506, so that a screw can pass through the third assembling hole 505, the shaft hole 506 and the fourth assembling hole 102 from top to bottom to assemble and fix the electromagnet assembly 5 and the motor shaft 101. The second assembling hole 504 and the fourth assembling hole 102 are coaxially arranged in the present application, so that the coaxiality of the assembled electromagnetic assembly and the motor 10 is ensured, and the noise generated during the operation of the motor 10 is reduced while the efficiency of the motor 10 is ensured.

Be equipped with first coupler (not shown) on the cup stand of cooking cup 2, be equipped with on the frame 1 with the second coupler of first coupler adaptation. The crushing assembly 3 comprises a cutter shaft 30 and a blade 31 arranged at the top end of the cutter shaft 30.

After the food cup 2 is arranged on the base 1, the first coupler triggers the second coupler, and the circuit control board is controlled to start supplying power to the carbon brush assembly through a preset program of the circuit control board. When the carbon brush assembly is electrified, the first conducting plate 52 and the second conducting plate 53 are instantly electrified, and the electromagnetic assembly 5 instantly generates magnetic force to work by utilizing the characteristics of the electromagnet; when the work is finished or in a standby state, the power supply to the carbon brush assembly is stopped through a preset program, the electromagnet is demagnetized immediately, and therefore the cooking cup can be easily taken down from the machine base.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a food processor, its characterized in that, including frame (1) and assemble in the cooking of frame (1) cup subassembly (2), be equipped with crushing unit (3) in the cooking cup subassembly (2), crushing unit (3) below is equipped with magnetic conduction dish (4), be equipped with the drive in frame (1) the motor (10) of crushing unit (3), be equipped with on motor (10) with electromagnetic component (5) of magnetic conduction dish (4) adaptation, be equipped with in the frame support in the elastic shock absorber spare (15) of electromagnetic component.

2. The food processor of claim 1, wherein the elastic shock absorbing member (15) comprises a housing (150), and an elastic member (152) and a supporting member (151) disposed in the housing (150), one end of the elastic member (152) is fixed on the housing (150), the other end is fixed on the supporting member (151), and the supporting member (151) can be dynamically adjusted to a position relative to the housing (150) along a horizontal direction under the action of the elastic member (152).

3. The food processor of claim 2, wherein the housing (150) comprises a base portion for accommodating the elastic member (152) and the abutting member (151), a lug (153) extending outwards is provided on a sidewall of the base portion, and an assembling hole (1530) assembled with the base is provided on the lug (153).

4. The food processor of claim 3, wherein a protrusion (154) is provided on the top wall of the base, and a recess (11) adapted to the protrusion (154) is provided in the base.

5. The food processor of claim 4, wherein the abutting member (151) comprises an abutting portion (1510) abutting against the electromagnetic component and a holding portion (1511) far away from the abutting portion, and one end of the elastic member (152) is held at the holding portion (1511).

6. The food processor of any one of claims 1 to 5, wherein the electromagnetic assembly is provided with two elastic shock absorbing members radially and symmetrically around the periphery thereof.

7. The food processor according to any one of claims 1 to 5, wherein the electromagnetic assembly (5) comprises a magnetic conducting member (50) and a coil assembly (51), the coil assembly (51) comprises a coil support (510) and a coil (515) wound around the coil support (510), a power board assembly (12) and a carbon brush assembly electrically connected to the power board assembly are arranged in the base (1), and the carbon brush assembly comprises a first carbon brush assembly (13) electrically connected to one end of the coil and a second carbon brush assembly (14) electrically connected to the other end of the coil.

8. The food processor of claim 7, wherein the magnetic conducting member is sleeved with a first conducting strip (52) connected to one end of the coil (515) and a second conducting strip (53) connected to the other end of the coil (515), the first conducting strip (52) is insulated from the second conducting strip (53), the first carbon brush assembly abuts against the first conducting strip (52), and the second carbon brush assembly (14) abuts against the second conducting strip (53).

9. The food processor of claim 8, wherein the magnetic conductive member (50) comprises a main body portion (501) and an accommodating cavity (502) formed by recessing from a top surface of the main body portion (501), an assembling column (503) is disposed at a center of the accommodating cavity (502), and the coil support (510) is sleeved on the assembling column (503) and accommodated in the accommodating cavity (502).

10. The food processor of claim 9, wherein an insulating member (54) is sleeved on the main body portion (501), and the first conductive sheet (52) and the second conductive sheet (53) are arranged outside the insulating member (54).

11. The food processor of claim 10, wherein the coil support (510) is provided with a first assembling hole (514) at the center thereof, the first assembling hole (514) being adapted to the assembling post (503), and the first assembling hole (514) is in interference fit with the assembling post (503).