CN221013009U - Food processor capable of controlling blade height - Google Patents

Abstract

The utility model relates to the field of food processors, and discloses a food processor capable of controlling the height of a blade, which comprises: the machine body is provided with a blade and a first driving part for driving the blade to rotate, the machine body is provided with a control mechanism for controlling the height of the blade, the control mechanism comprises a second driving part for driving the blade to lift and a detection element for detecting the height position of the blade, and the second driving part is an electric driving part and is electrically connected with the detection element. The food processor with the controllable blade height can control the blade height according to the use requirement by a user so as to improve the food processing effect and has wide application range.

Description

Food processor capable of controlling blade height

Technical Field

The utility model relates to the field of food processors, in particular to a food processor with a controllable blade height.

Background

Food processors (e.g., blenders, etc.) are kitchen appliances commonly used in homes and are typically provided with rotatable blades through which food is chopped or shredded, and a motor for driving the blades in rotation.

The height of the blade of the existing food processor is fixed or can be moved in a reciprocating manner in the rotating process, the height of the blade is inconvenient to adjust and control, a user cannot control the height of the blade according to different food materials or different processing requirements, and the use effect is poor.

Disclosure of utility model

First, the technical problem to be solved

The utility model aims to solve the problem of providing the food processor with the controllable blade height, which can control the blade height according to the use requirement by a user so as to improve the food processing effect and has wide application range; the Hall sensor has the effect of non-contact induction, avoids contact impact between parts, and has long service life.

(II) technical scheme

To solve the technical problem, the utility model provides a food processor capable of controlling the height of a blade, comprising: the machine body is provided with a blade and a first driving part for driving the blade to rotate, and the machine body is provided with a control mechanism for controlling the height of the blade, so that a user can keep the blade at different height positions to rotate according to requirements, the function of controlling the height position of the blade is realized, and the height of the blade can be controlled by the user according to different food materials or different processing requirements; the control mechanism comprises a second driving part for driving the blade to lift and a detection element for detecting the height position of the blade, initial positions or zero position information of the blade and the second driving part are determined according to the height position information of the blade detected by the detection element, the second driving part is controlled to complete a preset action amount to control the blade to move to a corresponding preset height, and a plurality of groups of preset heights of the blade can be set according to requirements; the second driving part is an electric driving part and is electrically connected with the detection element, so that signal transmission can be carried out between the second driving part and the detection element; the food processor with the controllable blade height can control the blade height according to the use requirement by a user so as to improve the food processing effect and has wide application range.

Further, the second driving part comprises a rotating frame and a first motor for driving the rotating frame to rotate circumferentially, the rotating frame is used for driving the blades to synchronously lift, guide blocks are arranged on the outer side wall of the rotating frame, wave-shaped grooves corresponding to the guide blocks are annularly arranged on the machine body, and the guide blocks are arranged in the wave-shaped grooves and slide along the wave-shaped grooves.

Further, the guide blocks are arranged in a plurality, and the guide blocks are distributed in an annular equidistant mode.

Further, an output gear is arranged at the output end of the first motor, a driving wheel is connected between the output gear and the rotating frame, and the output gear drives the rotating frame to rotate through the driving wheel.

Further, the first motor is a stepping motor.

Further, the first driving part comprises a second motor, the second motor comprises an output shaft, a connecting shaft used for connecting the output shaft with the blade is arranged on the rotating frame, the connecting shaft can circumferentially rotate relative to the rotating frame, one end of the connecting shaft is fixedly connected with the blade, a connecting sleeve is fixedly arranged at the other end of the connecting shaft, the connecting sleeve and the output shaft coaxially synchronously rotate, and the connecting sleeve can axially slide relative to the output shaft.

Further, a spline is arranged at one end, close to the connecting sleeve, of the output shaft, a spline groove corresponding to the spline is arranged at the inner side of the connecting sleeve, and the spline is in sliding fit with the spline groove along the vertical direction.

Further, the detecting element includes a hall sensor and a magnetic block corresponding to the hall sensor, the hall sensor is electrically connected with the second driving part, the magnetic block is fixedly arranged on the rotating frame, and the hall sensor is arranged on the machine body and below the rotating frame.

Further, the magnetic block is eccentrically arranged at the bottom of the rotating frame, the rotating frame has the lowest position in the lifting process, and when the rotating frame drives the magnetic block to rotate to the position right above the Hall sensor, the rotating frame is located at the lowest position, and the Hall sensor senses the magnetic block.

Further, the control mechanism further comprises a control board arranged on the machine body, a control key used for controlling the height of the blade is arranged on the control board, and the detection element and the second driving part are electrically connected with the control board.

(III) beneficial effects

The food processor with the controllable blade height can control the blade height according to the use requirement by a user so as to improve the food processing effect, and has wide application range; the outer side wall of the rotating frame is provided with a guide block, the machine body is annularly provided with a wave-shaped groove corresponding to the guide block, and the guide block is arranged in the wave-shaped groove and slides along the wave-shaped groove, so that the rotating frame can rotate and lift up and down; the second driving part is an electric driving part and is electrically connected with the detection element, so that signals can be transmitted between the second driving part and the detection element, zero positions of the second driving part can be determined before the second driving part acts, and the blade can be accurately driven to a preset height after the follow-up action amount is finished; the guide blocks are arranged in a plurality, and the guide blocks are distributed in an annular equidistant manner, so that the rotating frame rotates in the circumferential direction more stably and smoothly; the Hall sensor senses the magnetic block by detecting the magnetic field, has the effect of non-contact induction, avoids contact impact between parts, and has long service life.

Drawings

FIG. 1 is a perspective view of a food processor with a controllable blade height in accordance with the present utility model;

FIG. 2 is a cross-sectional view of a food processor of the present utility model with a controllable blade height;

Fig. 3 is an enlarged view of a portion a in fig. 2;

FIG. 4 is a schematic view of a first motor of the food processor with blade height control in accordance with the present utility model;

FIG. 5 is a schematic view of the wave-shaped trough of the food processor with the height of the blade controlled in accordance with the present utility model;

FIG. 6 is a schematic view of the configuration of the curved surface on the food processor with blade height control according to the present utility model;

FIG. 7 is a schematic view of the lower curved surface of the food processor with the height of the blade controlled in accordance with the present utility model;

FIG. 8 is a schematic view of the structure of a drive wheel of the food processor of the present utility model with the blade height controllable;

FIG. 9 is a schematic view of a second frame of the food processor with a blade height controllable in accordance with the present utility model;

FIG. 10 is a schematic view of a magnetic block of a food processor with a controllable blade height in accordance with the present utility model;

The corresponding component names for each reference number in the figures are: the machine comprises a machine body 1, a wave-shaped groove 11, a stirring cup 12, a blade 2, a second motor 3, an output shaft 31, a second driving part 4, a rotating frame 41, a guide block 411, a connecting shaft 412, a connecting sleeve 413, a spline 414, a spline groove 415, a cylindrical boss 416, an outer gear 417, a first frame body 418, a second frame body 419, a first motor 42, an output gear 421, a driving wheel 43, an inner gear 431, an outer gear 432, a detection element 5, a Hall sensor 51, a magnetic block 52, a control panel 6, a control button 7, a first bearing 8, a second bearing 9, a first shell 10, an upper curved surface 100, a second shell 20 and a lower curved surface 200.

Detailed Description

The following describes in further detail the embodiments of the present utility model with reference to the drawings and examples. The following examples are illustrative of the utility model and are not intended to limit the scope of the utility model.

Referring to fig. 1-10, the present utility model provides a food processor with a controllable blade height, comprising: the machine body 1, the machine body 1 is provided with a blade 2 and a first driving part for driving the blade 2 to rotate, the machine body 1 comprises a stirring cup 12, and the blade 2 is arranged at the bottom in the stirring cup 12; the machine body 1 is provided with a control mechanism for controlling the height of the blade 2, so that a user can keep the blade 2 at different height positions to rotate according to requirements, the function of controlling the height position of the blade is realized, and the user can control the height of the blade according to different food materials or different processing requirements; the control mechanism comprises a second driving part 4 for driving the blade 2 to lift and a detection element 5 for detecting the height position of the blade 2, initial position or zero position information of the blade and the second driving part 4 is determined according to the height position information of the blade 2 detected by the detection element 5, the blade 2 is controlled to move to the corresponding preset height by controlling the second driving part 4 to complete the preset action amount, and a plurality of groups of preset blade heights can be arranged according to the requirement; the second driving part 4 is an electric driving part and is electrically connected with the detection element 5, so that signals can be transmitted between the second driving part 4 and the detection element 5, and zero positions of the second driving part 4 can be determined before the second driving part 4 acts, so that the blade can be accurately driven to a preset height after the follow-up action amount is finished; if the detecting element 5 is not provided, the initial positions or zero positions of the blade 2 and the second driving part 4 cannot be determined, and the blade cannot be accurately driven to a preset height after the second driving part 4 runs a preset action amount; the food processor with the controllable blade height can control the blade height according to the use requirement by a user so as to improve the food processing effect and has wide application range.

Referring to fig. 2 to 10, the second driving part 4 includes a rotating frame 41 and a first motor 42 for driving the rotating frame 41 to rotate circumferentially, the rotating frame 41 is in a shape of a circular table, and the rotating frame 41 includes a first frame body 418 and a second frame body 419 which are spliced; the rotating frame 41 is used for driving the blade 2 to synchronously lift, a guide block 411 is arranged on the outer side wall of the rotating frame 41, a wave-shaped groove 11 corresponding to the guide block 411 is annularly arranged on the machine body 1, the guide block 411 is arranged in the wave-shaped groove 11 and slides along the wave-shaped groove 11, and therefore the rotating and lifting movement of the rotating frame 41 during the rotating of the Trojan horse type is achieved; the cylindrical protrusion 416 for installing the guide block 411 is arranged on the rotating frame 41, the guide block 411 is hollow cylindrical and is rotatably sleeved on the cylindrical protrusion 416, so that the guide block 411 can rotate when sliding in the wave-shaped groove 11, larger friction between the guide block 411 and the inner wall of the wave-shaped groove 11 is avoided, the sliding smoothness is improved, and the running noise is low; the machine body 1 comprises a first shell 10 and a second shell 20, wherein the first shell 10 is annularly provided with an upper curved surface 100, the second shell 20 is annularly provided with a lower curved surface 200 corresponding to the upper curved surface 100, and a wave-shaped groove 11 is formed between the upper curved surface 100 and the lower curved surface 200; the guide blocks 411 are provided with a plurality of guide blocks 411 which are distributed in an annular equidistant manner, so that the rotating frame 41 rotates in the circumferential direction more stably and smoothly, and in the embodiment, the guide blocks 411 are provided with three guide blocks; an output gear 421 is arranged at the output end of the first motor 42, a driving wheel 43 is connected between the output gear 421 and the rotating frame 41, an annular gear 431 is arranged at the upper part of the driving wheel 43, an external gear 432 meshed with the output gear 421 is arranged at the lower part of the driving wheel 43, and an external gear 417 meshed with the annular gear 431 is arranged on the rotating frame 41; the output gear 421 drives the rotary frame 41 to rotate through the driving wheel 43.

Referring to fig. 2,3 and 4, the first motor 42 is a stepper motor, which has high operation precision and reliable operation, and can accurately drive the blade to a preset height; the first driving part comprises a second motor 3, the second motor 3 comprises an output shaft 31, a connecting shaft 412 for connecting the output shaft 31 with the blade 2 is arranged on the rotating frame 41, the connecting shaft 412 can rotate circumferentially relative to the rotating frame 41, and a first bearing 8 is arranged between the connecting shaft 412 and the rotating frame 41; one end of the connecting shaft 412 is fixedly connected with the blade 2, the other end of the connecting shaft 412 is fixedly provided with a connecting sleeve 413, the connecting sleeve 413 and the output shaft 31 coaxially rotate synchronously, and the connecting sleeve 413 can axially slide relative to the output shaft 31; a spline 414 is arranged at one end of the output shaft 31, which is close to the connecting sleeve 413, a spline groove 415 corresponding to the spline 414 is arranged at the inner side of the connecting sleeve 413, and the spline 414 and the spline groove 415 are in sliding fit along the vertical direction so that the connecting sleeve 413 can axially slide relative to the output shaft 31; in operation, the rotating frame 41 rotates and lifts to drive the connecting shaft 412 and the blade 2 to synchronously lift; the connecting shaft 412 can rotate synchronously with the output shaft 31 when lifted; the output shaft 31 penetrates the driving wheel 43, and a second bearing 9 is arranged between the output shaft 31 and the driving wheel 43.

Referring to fig. 1, 2, 3 and 10, the detecting element 5 includes a hall sensor 51 and a magnet 52 corresponding to the hall sensor 51, the magnet 52 is a magnet, and the use cost is low; the Hall sensor 51 is electrically connected with the second driving part 4, the magnetic block 52 is fixedly arranged on the rotating frame 41, and the Hall sensor 51 is arranged on the machine body 1 and arranged below the rotating frame 41, so that the Hall sensor 51 can sense the magnetic block 52 at a zero position; the magnetic block 52 is eccentrically arranged at the bottom of the rotary frame 41, the rotary frame 41 has the lowest position in the lifting process, when the rotary frame 41 drives the magnetic block 52 to rotate to be right above the Hall sensor 51, the position is an initial position or zero position, the rotary frame 41 is located at the lowest position, and the Hall sensor 51 senses the magnetic block 52; the hall sensor 51 can sense the magnetic block 52 only in the zero position; in the embodiment, the combination of the Hall sensor 51 and the magnetic block 52 is adopted, the Hall sensor 51 senses the magnetic block 52 by detecting a magnetic field, the non-contact sensing effect is achieved, the contact collision among components is avoided, and the service life is long; in the prior art, a mechanical travel switch for detecting the position is realized by utilizing the collision of a mechanical moving part to enable a contact to act so as to switch on or switch off a control circuit, so that a certain control aim is fulfilled, the collision not only can possibly cause mechanical damage, but also the current of a corresponding control motor can be rapidly increased when the travel switch is impacted, so that the service life is short, and the travel switch is not suitable for a use scene triggered by high frequency.

Referring to fig. 1-4, the control mechanism further comprises a control board 6 arranged on the machine body 1, wherein control keys 7 for controlling the height of the blade 2 are arranged on the control board 6, and different control keys 7 correspond to different motion amounts of the second driving part, namely correspond to different blade height gears; the detection element 5 and the second driving part 4 are electrically connected with the control board 6, the detection element 5 carries out information transmission with the second driving part 4 through the control board 6, when the detection element 5 detects that the position of the blade 2 is at an initial position, namely a zero position, zero position information is transmitted to the control board 6, and then the action quantity of the second driving part 4 is controlled through the control board 6 so as to drive the blade 2 to a preset gear height; when the food processor is started, different control keys 7 can be pressed selectively to control the blade at the corresponding height; specifically, the food processor is started to enable the second motor 3 to be started, at the moment, the blade 2 rotates, the control key 7 corresponding to the required gear is pressed, the first motor 42 of the second driving part 4 is controlled to act, and the preset action amount of the gear is operated, so that the blade 2 is driven to the preset corresponding height to perform rotary stirring, and the use is convenient; the second driving part 4 drives the blade to reset to the zero position when the food processor is closed.

The utility model can control the height of the blade; the Hall sensor senses the magnetic block through detecting the magnetic field, has the effect of non-contact sensing, avoids contact collision among components, and has long service life; the user can control the height of the blade according to the use requirement so as to improve the effect of food treatment, and the application range is wide; the outer side wall of the rotating frame is provided with a guide block, the machine body is annularly provided with a wave-shaped groove corresponding to the guide block, and the guide block is arranged in the wave-shaped groove and slides along the wave-shaped groove, so that the rotating frame can rotate and lift up and down; the second driving part is an electric driving part and is electrically connected with the detection element, so that signals can be transmitted between the second driving part and the detection element, zero positions of the second driving part can be determined before the second driving part acts, and the blade can be accurately driven to a preset height after the follow-up action amount is finished; the guide blocks are arranged in a plurality, and the guide blocks are distributed in an annular equidistant manner, so that the rotating frame rotates circumferentially more stably and smoothly.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.

Claims (10)

1. A food processor having a controllable blade height, comprising: organism (1), be provided with blade (2) and be used for the drive on organism (1) the rotatory first drive division of blade (2), be provided with on organism (1) and be used for controlling the control mechanism of blade (2) height, control mechanism is including being used for the drive blade (2) go on second drive division (4) and be used for detecting detection element (5) of blade (2) height position, second drive division (4) be electric drive division and with detection element (5) electricity is connected.

2. The food processor with controllable blade height according to claim 1, wherein the second driving part (4) comprises a rotating frame (41) and a first motor (42) for driving the rotating frame (41) to circumferentially rotate, the rotating frame (41) is used for driving the blade (2) to synchronously lift, a guide block (411) is arranged on the outer side wall of the rotating frame (41), a wave-shaped groove (11) corresponding to the guide block (411) is annularly arranged on the machine body (1), and the guide block (411) is arranged in the wave-shaped groove (11) and slides along the wave-shaped groove (11).

3. The blade height controllable food processor of claim 2, wherein a plurality of said guide shoes (411) are provided, a plurality of said guide shoes (411) being annularly equally spaced.

4. The food processor of claim 2, wherein the output end of the first motor (42) is provided with an output gear (421), a driving wheel (43) is connected between the output gear (421) and the rotating frame (41), and the output gear (421) drives the rotating frame (41) to rotate through the driving wheel (43).

5. The blade height controllable food processor of claim 2, wherein the first motor (42) is a stepper motor.

6. The food processor with controllable blade height according to claim 2, wherein the first driving part comprises a second motor (3), the second motor (3) comprises an output shaft (31), a connecting shaft (412) for connecting the output shaft (31) and the blade (2) is arranged on the rotating frame (41), the connecting shaft (412) can circumferentially rotate relative to the rotating frame (41), one end of the connecting shaft (412) is fixedly connected with the blade (2), the other end of the connecting shaft (412) is fixedly provided with a connecting sleeve (413), the connecting sleeve (413) and the output shaft (31) coaxially rotate synchronously, and the connecting sleeve (413) can axially slide relative to the output shaft (31).

7. The blade height controllable food processor according to claim 6, wherein a spline (414) is provided at an end of the output shaft (31) near the connecting sleeve (413), a spline groove (415) corresponding to the spline (414) is provided at an inner side of the connecting sleeve (413), and the spline (414) is slidably fitted with the spline groove (415) in a vertical direction.

8. The food processor with controllable blade height according to claim 2, wherein the detecting element (5) comprises a hall sensor (51) and a magnetic block (52) corresponding to the hall sensor (51), the hall sensor (51) is electrically connected with the second driving part (4), the magnetic block (52) is fixedly arranged on the rotating frame (41), and the hall sensor (51) is arranged on the machine body (1) and is arranged below the rotating frame (41).

9. The food processor with controllable blade height according to claim 8, wherein the magnet (52) is eccentrically disposed at the bottom of the rotating frame (41), the rotating frame (41) has a lowest position in the lifting process, when the rotating frame (41) drives the magnet (52) to rotate to a position directly above the hall sensor (51), the rotating frame (41) is located at the lowest position, and the hall sensor (51) senses the magnet (52).

10. The food processor of any one of claims 1-9, wherein the control mechanism further comprises a control board (6) arranged on the machine body (1), a control key (7) for controlling the height of the blade (2) is arranged on the control board (6), and the detection element (5) and the second driving part (4) are electrically connected with the control board (6).