CN111973016B

CN111973016B - Food preparation machine with good reliability

Info

Publication number: CN111973016B
Application number: CN201910438387.1A
Authority: CN
Inventors: 王旭宁; 赵奎
Original assignee: Joyoung Co Ltd
Current assignee: Joyoung Co Ltd
Priority date: 2019-05-24
Filing date: 2019-05-24
Publication date: 2023-04-07
Anticipated expiration: 2039-05-24
Also published as: CN111973016A

Abstract

The invention relates to a food processor with good reliability, which comprises a cup body and a cup cover, wherein the bottom of the cup cover is provided with a crushing cutter extending into the cup body and a turbulence cover arranged around the crushing cutter, the cup cover is internally provided with an installation cavity, the installation cavity is internally provided with a motor and a control panel for driving the crushing cutter to rotate, the control panel is positioned above the motor, the top of the installation cavity is provided with a motor limiting part extending downwards, the control panel is provided with a first avoidance hole, the motor limiting part penetrates through the first avoidance hole to be abutted to the top of the motor, the structure is simple, additional fixed structures such as screws and the like are not needed, the size of the cup cover is reduced, the motor limiting part extending downwards from the top of the installation cavity is abutted to the top of the motor, the contact area with the motor is small, and the cup cover has certain buffer force, so that the vibration is reduced, the reliability is good, the control panel is arranged above the motor to ensure the stable operation of the control panel, and the first avoidance hole for avoiding the motor limiting part is arranged on the control panel to avoid the interference of the control panel and the interference of the fixed structure of the motor.

Description

Food preparation machine with good reliability

Technical Field

The invention belongs to the technical field of food processing, and particularly relates to a food processing machine with good reliability.

Background

Food preparation machine, the most is applicable to the family and uses, including the frame with place the stirring cup on the frame, stirring cup bottom is equipped with the crushing sword that stretches into stirring cup inside, is equipped with the pivoted motor of drive crushing sword in the frame, crushing sword and motor pass through drive mechanism and connect, because food preparation machine volume and weight are great, are not suitable for and hand-carry. In order to satisfy the demand of people to food processing when going out, miniaturized food preparation machine is more and more, the volume of frame and stirring cup all reduces relatively, and the stirring cup is furnished with the bowl cover, takes off the frame after the preparation and covers the bowl cover, however, the frame still need hand-carry, has brought the inconvenience for the user, consequently, how to save the frame to guarantee the reliability of motor and control panel installation is the problem that the field needs to solve urgently.

Disclosure of Invention

The invention aims to provide a food processor which is good in reliability and convenient to carry about.

In order to solve the technical problem, the invention provides a food processing machine with good reliability, which comprises a cup body and a cup cover, wherein a crushing cutter extending into the cup body and a turbulence cover arranged around the crushing cutter are arranged at the bottom of the cup cover, an installation cavity is arranged in the cup cover, a motor for driving the crushing cutter to rotate and a control panel are arranged in the installation cavity, the control panel is positioned above the motor, a motor limiting part extending downwards is arranged at the top of the installation cavity, a first avoiding hole is arranged on the control panel, and the motor limiting part penetrates through the first avoiding hole to be abutted against the top of the motor.

According to the food processor with good reliability, the arrangement of the base is cancelled, the smashing knife is directly arranged at the bottom of the cup cover, the motor for driving the smashing knife to rotate is arranged inside the cup cover, when the cup cover and the cup body are closed, the smashing knife extends into the cup body, the food processor is inverted, namely the cup cover is arranged at the bottom of the cup body, and the motor drives the smashing knife to smash food materials in the cup body.

In addition, set up food preparation machine's crushing unit on the bowl cover, because the volume of bowl cover is limited, how to integrate the motor of drive crushing sword and the control panel of control motor operation inside the bowl cover, not only guarantee compact structure, portable, and avoid taking place to interfere between motor and the control panel, especially when the motor runs at a high speed, it is the problem that needs to solve urgently to improve the installation reliability of motor and control panel.

According to the invention, the interior of the cup cover is formed into the mounting cavity, the lower end of the motor is abutted against the bottom of the cup cover, the control panel is arranged above the motor, and the motor limiting part at the top of the mounting cavity penetrates through the first avoiding hole in the control panel to be abutted against the top of the motor, so that the motor is clamped in the mounting cavity. Because the vibration of motor top is little, establish the control panel in the top of motor, guarantee the control panel steady operation, and be equipped with the first hole of dodging of the spacing portion of motor on the control panel, avoid control panel and motor fixed knot to construct and take place to interfere, moreover, transversely set up the control panel, only have less requirement to the height of bowl cover, if adopt conventional mode of setting, vertically set up the control panel, all have great requirement to the diameter and the height of bowl cover, the volume that reduces the bowl cover that can not be fine.

Further, the motor is including the motor shaft that runs through the motor, the lower extreme of motor shaft is fixed with crushing sword, the clearance has between the upper end of motor shaft and the control panel, the lower extreme of motor shaft is fixed with crushing sword, when the motor shaft rotates at a high speed, the motor shaft drives crushing sword high-speed rotation, at this moment, the lower extreme vibration of motor is the biggest, bottom and the bowl cover bottom butt through the motor, thereby reduce vibration, make the more reliable installation of motor, in some embodiments, the clearance has between the upper end of motor shaft and the control panel, when the motor moves, the upper end of motor shaft also can rotate at a high speed, keep certain clearance between the upper end of motor shaft and the control panel, avoid taking place to interfere between motor shaft and the control panel, and the reliability is improved.

Furthermore, the distance between the upper end of the motor shaft and the control plate is h, h is not less than 0.5mm and not more than 5mm, and the gap between the upper end of the motor shaft and the control plate is controlled, so that the cup cover is miniaturized, the structure is more compact, and the reliability of the mounting structure is ensured. When h is less than 0.5mm, though mounting structure is compact this moment, but motor and control panel take place to vibrate when high-speed pivoted motor is easy, the clearance undersize, easy contact takes place the friction between motor shaft and the control panel, when h is greater than 5mm, the clearance is great between motor shaft and the control panel, good reliability, but need increase the height of bowl cover, not only overall structure is small and exquisite inadequately, and need prolong the height of the spacing portion of motor, the height of the spacing portion of motor is too big, influence the reliability of motor installation.

Further, the motor is including the motor shaft that runs through the motor, the lower extreme of motor shaft is fixed with crushing sword, be equipped with the second on the control panel and dodge the hole, the upper end of motor shaft with the second dodges the hole and sets up relatively. In some embodiments, a second avoiding hole corresponding to the upper end of the motor shaft is directly formed in the control plate, so that interference between the motor shaft rotating at a high speed and the control plate is avoided, and reliability is improved.

Further, the motor limiting part is at least two arranged around the central shaft of the motor, and the motor limiting part is of a columnar structure. The spacing portion of motor adopts at least two, the central axis symmetry setting of motor can be followed to the spacing portion of motor, also can the central symmetry set up, the stationarity of motor mounting structure is improved to the spacing portion of a plurality of motors, avoid the radial atress of motor inhomogeneous, especially only fixed through the spacing portion of a motor that is located the motor center, when mounting structure takes place slight deviation or motor vibration arouses that spacing portion of motor takes place the displacement with the motor, the vibration increase between motor and the bowl cover is influenced to the motor atress inequality, and when the motor installation is steady inadequately, resistance when the rotation of increase crushing sword, influence the life-span of crushing effect and crushing sword. The spacing portion of motor adopts columnar structure, not only reduces the area of contact between spacing portion of motor and the motor, increases the butt power between spacing portion of motor and the motor, and the spacing portion of motor of columnar structure has certain cushion effect to the vibration moreover, even when the vibration is great, still can exert the effort to the top of motor well, reduces beating of motor, improves mounting structure's reliability.

Furthermore, a positioning ring for fixing the motor is arranged at the bottom of the mounting cavity, and the lower end of the motor is mounted in the positioning ring. The lower end of the motor is arranged in the positioning ring, the lower end of the motor is fixed through the positioning ring, the motor is well limited in the radial direction, the positioning ring has certain clamping force on the motor, the axial displacement of the motor can be well reduced, and the reliable installation of the motor is guaranteed.

Furthermore, the outside of holding ring is equipped with the support column that supports the control panel, the support column sets up just around the motor the interval has between support column and the motor. The control panel passes through the support column suspension to be fixed in the top of motor, and the control panel only contacts and is fixed with the top of support column, and the control panel does not contact with the bowl cover to reduce the vibration of control panel, guarantee the reliable work of control panel. The support column is arranged around the motor and has a distance with the motor, so that the support column is prevented from being in direct contact with the motor, the vibration of the support column is reduced, and the vibration of the control panel is reduced.

Further, the bottom of installation cavity is equipped with the heavy platform of sinking towards the cup, holding ring and support column are established sink bench, through the setting of sinking the platform, in the volume of increase installation cavity, do not increase whole food preparation machine's volume, because food preparation machine is when the operation, be not full of completely in the cup and eat the material, leave certain space, sink the installation cavity bottom in the cup, not only increased the volume of installation cavity, do not influence the in-service use capacity of cup moreover, thereby shorten the height of bowl cover, make food preparation machine more small and exquisite portable, and, the platform that sinks is established to the installation cavity bottom, improve the intensity of installation cavity bottom, establish holding ring and support column on sinking the platform, the structure is more reliable.

Further, be equipped with the third that corresponds with the support column on the control panel and dodge the hole, the installation cavity top is equipped with the spacing post that corresponds with the support column, the control panel clamp is in between support column and the spacing post. In some embodiments, the control panel can be directly fixed through fastener and support column top, because the control panel is unsettled, and the length of support column is longer, the control panel takes place to rock easily, thereby arouse first dodge and bump between hole and the spacing portion of motor, for better fixed control panel, can set up the spacing of corresponding with the support column at the installation cavity top, will control through the support column with spacing live the clamp in the centre, and through the fix with screw, thereby reduce the volume of rocking of control panel, avoid taking place to interfere between control panel and the spacing portion of motor, improve mounting structure's reliability.

Further, the lateral wall of support column is equipped with the linking arm of being connected with the lateral wall of holding ring or the lateral wall of installation cavity, and the setting of linking arm reduces the shake momentum of highly great support column to improve the stability of control panel.

Drawings

The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the example serve to explain the principles of the invention and not to limit the invention.

FIG. 1 is a schematic cross-sectional view illustrating a first embodiment of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1;

FIG. 3 is a schematic cross-sectional view illustrating a second embodiment of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 3;

FIG. 5 is a schematic cross-sectional view illustrating a third embodiment of the present invention;

FIG. 6 is a schematic view of a lid in accordance with a third embodiment of the present invention;

FIG. 7 is a partial schematic structural view of the cup lid in the third embodiment of the present invention;

FIG. 8 is a schematic cross-sectional view illustrating a fourth embodiment of the present invention;

FIG. 9 is a perspective view of a lid in accordance with a fourth embodiment of the present invention;

FIG. 10 is a schematic bottom structure view of the lid in accordance with the fourth embodiment of the present invention;

fig. 11 is a schematic top structure view of the cup lid in a fourth embodiment of the present invention.

Detailed Description

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings. It should be noted that the embodiments and features of the embodiments of the present invention may be arbitrarily combined with each other without conflict.

The first embodiment is as follows:

as shown in fig. 1 and 2, the invention provides a food processor with good reliability, which comprises a cup body 1 and a cup cover 2, wherein the cup body 1 and the cup cover 2 are fixed through threads, a crushing cutter 5 extending into the cup body 1 and a turbulence cover 6 arranged around the crushing cutter 5 are arranged at the bottom of the cup cover 2, an installation cavity 21 is arranged inside the cup cover 2, a motor 3 and a control plate 4 for driving the crushing cutter 5 to rotate are arranged in the installation cavity, wherein the bottom of the motor 3 is abutted against the bottom of the installation cavity 21, a motor limiting part 214 extending downwards is arranged at the top of the installation cavity 21, the motor limiting part 214 is abutted against the top of the motor 3, the motor 3 is fixed in the installation cavity 21 through the motor limiting parts 214 at the bottom and the top of the installation cavity 21, the control plate 4 is arranged above the motor 3, and a first avoiding hole 41 for avoiding the motor limiting part 214 is arranged on the control plate 4.

According to the food processor with good reliability, the setting of the base is cancelled, the smashing knife 5 is directly arranged at the bottom of the cup cover 2, the motor 3 for driving the smashing knife 5 to rotate is arranged inside the cup cover 2, when the cup cover 2 and the cup body 1 are covered, the smashing knife 5 extends into the cup body 1, the food processor is inverted, namely the cup cover 2 is arranged at the bottom of the cup body, and the motor 3 drives the smashing knife 5 to smash food materials in the cup body 1.

In addition, construct into an installation cavity 21 with bowl cover 2 inside, with the lower extreme butt of motor 3 in bowl cover 2 bottom, establish control panel 4 in motor 3 top, the spacing portion 214 of motor through installation cavity 21 top passes first dodge hole 41 and motor 3 top butt on the control panel 4, thereby press from both sides motor 3 in installation cavity 21, and is simple in structure not only, need not extra fixed knot structures such as screw, reduce the volume of bowl cover 2, and the spacing portion 214 butt motor 3 top of motor through installation cavity 21 top downwardly extending, it is little with motor 3 area of contact, and certain buffer power has, not only reduce the vibration, and good reliability. Because motor 3 top vibration is little, establish control panel 4 in motor 3's top, guarantee control panel 4 steady operation, and be equipped with the first hole 41 of dodging the spacing portion 214 of motor on the control panel 4, avoid control panel 4 and motor fixed knot to construct to take place to interfere, moreover, transversely set up control panel 4, only have less requirement to the height of bowl cover 2, if adopt conventional mode of setting, vertically set up control panel 4, all have great requirement to the diameter and the height of bowl cover 2, the volume of reduction bowl cover that can not be fine.

As shown in fig. 1 and 2, the motor 3 includes a motor shaft 31 penetrating through the motor 3, the lower end of the motor shaft 31 is fixed to the crushing knife 5, a gap is formed between the upper end of the motor shaft 31 and the control panel 4, when the motor shaft 31 rotates at a high speed, the motor shaft 31 drives the crushing knife 5 to rotate at a high speed, at the moment, the lower end of the motor 3 vibrates maximally, the bottom of the motor 3 is abutted to the bottom of the cup cover 2, so that the vibration is reduced, the motor 3 is more reliably mounted, when the motor 3 operates, the upper end of the motor shaft 31 also rotates at a high speed, a certain gap is kept between the upper end of the motor shaft 31 and the control panel 4, interference between the motor shaft 31 and the control panel 4 is avoided, and the reliability is improved.

Specifically, as shown in fig. 2, the distance between the upper end of the motor shaft 31 and the control panel 4 is h, wherein h =2mm, and the gap between the upper end of the motor shaft 31 and the control panel 4 is controlled, so that not only is the miniaturization of the cup cover 2 realized, the structure is more compact, but also the reliability of the mounting structure is ensured. When h is less than 0.5mm, although mounting structure is compact this moment, but high-speed pivoted motor 3 makes motor 3 and control panel 4 take place the vibration easily, the clearance undersize, easy contact takes place the friction between motor shaft 31 and the control panel 4, when h is greater than 5mm, the clearance is great between motor shaft 31 and the control panel 4, good reliability, but need increase the height of bowl cover 2, not only overall structure is small and exquisite inadequately, and need prolong the height of the spacing portion 214 of motor, the height of the spacing portion 214 of motor is too big, influence the reliability of motor 3 installation.

As shown in fig. 1 and 2, the two motor limiting portions 214 are two that are arranged around the central axis of the motor 3, the two motor limiting portions 214 are symmetrically arranged along the central axis of the motor 3, the two motor limiting portions 214 that are symmetrically arranged improve the stability of the mounting structure of the motor 3, and avoid the radial uneven stress of the motor 3, especially, the motor limiting portions 214 that are arranged at the center of the motor 3 are only fixed, when the mounting structure slightly deviates or the motor 3 vibrates to cause the displacement between the motor limiting portions 214 and the motor 3, the vibration increase between the motor 3 and the cup cover 2 is affected by the uneven stress of the motor 3, and when the motor 3 is not stably mounted, the resistance when the crushing knife 5 rotates is increased, and the crushing effect and the service life of the crushing knife 5 are affected. As shown in fig. 1, the motor limiting portion 214 is of a columnar structure, which not only reduces the contact area between the motor limiting portion 214 and the motor 3 and increases the abutting force between the motor limiting portion 214 and the motor 3, but also the motor limiting portion 214 of the columnar structure has a certain buffering force for vibration, so that even when the vibration is large, the acting force can still be applied to the top of the motor 3 well, the bounce of the motor 3 is reduced, and the reliability of the mounting structure is improved.

As shown in fig. 1, a supporting column 212 for supporting the control board 4 is disposed outside the motor 3, a third avoiding hole 43 into which the supporting column 212 is inserted is disposed on the control board 4, a limiting column 215 corresponding to the supporting column 212 is disposed at the top of the installation cavity 21, and the control board 4 is sandwiched between the supporting column 212 and the limiting column 215. The support column 212 is disposed around the motor 3 with a space between the support column 212 and the motor 3. Control panel 4 passes through support column 212 and spacing post 215 suspension to be fixed in the top of motor 3, and control panel 4 only contacts with the top of support column 212 and the bottom of spacing post, and control panel 4 does not with bowl cover 2 direct contact to reduce control panel 4's vibration, guarantee the control panel reliable operation. The supporting column 212 is arranged around the motor 3 and has a distance with the motor 3, so that the supporting column 212 is prevented from being in direct contact with the motor 3, the vibration of the supporting column 212 is reduced, and the vibration of the control board 4 is reduced.

It can be understood that the distance h between the upper end of the motor shaft and the control panel can be 0.5mm, 1mm, 1.5mm, 2.5mm, 3mm, 4mm, 5mm and the like, and when h satisfies that h is not less than 0.5mm and not more than 5mm, the structure is more compact, the reliability of the structure is guaranteed, and the service life is guaranteed.

It can be understood that the number of the motor limiting parts can be three or four, and the motor limiting parts can be symmetrically arranged along the center of the motor shaft besides the center shaft of the motor.

It will be appreciated that the control panel may also be secured in other ways, such as directly by screws or studs locking to the top of the mounting cavity.

The second embodiment:

the difference between the present embodiment and the first embodiment is that a second avoidance hole for avoiding the motor shaft is provided on the control board.

In this embodiment, as shown in fig. 3 and 4, an installation cavity 21 is arranged inside the cup cover 2, a motor 3 and a control panel 4 are arranged in the installation cavity 21, the bottom of the motor 3 is abutted to the bottom of the installation cavity 21, the top of the motor 3 is abutted to a motor limiting part 214 extending downwards from the top of the installation cavity 21, the control panel 4 is arranged above the motor 3, a first avoiding hole 41 avoiding the motor limiting part 214 and a second avoiding hole 42 avoiding the upper end of the motor shaft 31 are formed in the control panel 4, as shown in fig. 3, the upper end of the motor shaft 31 extends into the second avoiding hole 42, a certain gap is formed between the upper end of the motor shaft 31 and the periphery of the second avoiding hole 42, the second avoiding hole 42 is formed in the control panel 4 and is arranged opposite to the upper end of the motor shaft 31, so that the gap between the motor 3 and the control panel 4 is reduced, the height of the cup cover is reduced, even if the motor 3 and the motor 4 are in contact, the friction control panel 4 cannot rotate at a high speed due to the motor shaft 31, thereby avoiding the interference between the motor shaft 31 and the control panel, and improving the reliability of the control panel.

It can be understood that the motor shaft may not extend into the second avoiding hole, but is only arranged opposite to the second avoiding hole.

Example three:

the difference between the first embodiment and the second embodiment lies in that the positioning ring for fixing the motor is arranged at the bottom of the mounting cavity, the sinking platform is arranged at the bottom of the mounting cavity, and the positioning ring is arranged on the sinking platform.

In this embodiment, as shown in fig. 5-7, the bottom of the mounting cavity 21 is provided with a sinking platform 213 sinking towards the cup body 2, the sinking platform 213 is provided with a positioning ring 211 fixing the lower end of the motor 3 and a supporting column 212 supporting the control board 4, by the arrangement of the sinking platform 213, the volume of the mounting cavity 21 is increased without increasing the volume of the whole food processor, because the food processor is operated, the cup body 1 is not completely filled with food materials and a certain space is left, the bottom of the mounting cavity 21 is sunk into the cup body 1, not only the volume of the mounting cavity 21 is increased, but also the actual use capacity of the cup body 1 is not affected, thereby shortening the height of the cup cover 2, making the food processor more compact and portable, and the sinking platform 213 is arranged at the bottom of the mounting cavity 21, so as to improve the strength of the bottom of the mounting cavity 21, and the positioning ring 211 and the supporting column 212 are arranged on the sinking platform 213, so that the structure is more reliable.

As shown in fig. 5 and 6, the lower end of the motor 3 is mounted in the positioning ring 211, and the positioning ring 211 fixes the lower end of the motor 3, so that the radial direction of the motor 3 is well limited, the positioning ring 211 has a certain clamping force on the motor 3, the axial displacement of the motor 3 can be well reduced, and the reliable mounting of the motor 3 is ensured.

As shown in fig. 5, a support column 212 for supporting the control board 4 is disposed outside the positioning ring 211, and the support column 212 is disposed around the positioning ring 211 with a space between the support column 212 and the motor 3. The control panel 4 is fixed above the motor 3 through the suspension of the support column 212, the control panel 4 is only contacted with the top of the support column 212 and is fixed with the top of the support column 212, and the control panel 4 is not contacted with the cup cover 2, so that the vibration of the control panel 4 is reduced, and the controllable and reliable work is ensured. The support column 212 is arranged around the motor 3 and has a distance from the motor 3, so that the support column 212 is prevented from being in direct contact with the motor 3, the vibration of the support column 212 is reduced, and the vibration of the control board 4 is reduced.

As shown in fig. 5 and 7, the control board 4 is provided with a third avoiding hole 43 corresponding to the supporting column 212, the top of the mounting cavity 21 is provided with a limiting column 215 corresponding to the supporting column 212, and the control board 4 is sandwiched between the supporting column 212 and the limiting column 215. Control panel 4 can be directly fixed through fastener and support column 212 top, because the control panel is unsettled, and the length of support column 212 is longer, control panel 5 takes place to rock easily, thereby arouse first avoiding and collide between hole 41 and the spacing portion 214 of motor, for better fixed control panel 4, as shown in fig. 5, set up spacing 215 that corresponds with support column 212 at installation cavity 21 top, press from both sides control through support column 211 and spacing post 215 in the centre, and through the fix with screw, thereby reduce the volume of rocking of control panel 4, avoid taking place to interfere between control panel 4 and the spacing portion 214 of motor, improve mounting structure's reliability.

As shown in fig. 6, the side wall of the supporting column 212 is provided with a connecting arm 2121 connected to the side wall of the mounting chamber 21, and the connecting arm 2121 reduces the shaking amount of the supporting column 212 having a large height, thereby improving the stability of the control panel 4.

It can be understood that the side wall of the supporting column can also be provided with a connecting arm connected with the outer side of the positioning ring, so that the shaking amount of the supporting column is reduced.

Example four:

the difference between the present embodiment and the third embodiment is that a battery for supplying power to the motor and the control board is further disposed in the mounting cavity.

In this embodiment, as shown in fig. 8 to 11, an installation cavity 21 is provided in the cup cover 2, a sunken sinking platform 213 is provided at the bottom of the installation cavity 21, a motor 3 is provided in the middle of the sinking platform 213, a control panel 4 is provided above the motor 3, a battery 7 is provided around the motor 3, the bottom of the motor 3 abuts against the bottom of the installation cavity 21, a motor limiting portion 214 extending downward is provided at the top of the installation cavity 21, a first avoiding hole 41 avoiding the motor limiting portion 214 is provided on the control panel 4, the motor limiting portion 214 penetrates through the first avoiding hole 41 to abut against the top of the motor 3 so as to fix the motor 3 in the installation cavity 21, a support column 212 supporting the control panel 4 is further provided on the sinking platform 213, a third avoiding hole 43 corresponding to the support column 212 is provided on the control panel 4, a limiting column 215 corresponding to the support column 212 is provided at the top of the installation cavity 21, and screws sequentially penetrate through the limiting columns 215, and the control panel 4 and the support column 212 to be fixed, so that the control panel 4 is clamped between the support column 212 and the limiting column 215. Still be equipped with the supporting part 71 that supports the battery around the motor 4, a part of supporting part 71 is established in heavy platform 213, a part of supporting part 71 is established above the bowl cover 2 diapire, and thus effectively utilize the space in the bowl cover 2, the top of supporting part 71 is with the perisporium assorted arc structure of battery 7, thereby avoid battery 7 to rotate in horizontal direction, the top of installation cavity 21 is equipped with the spacing portion 73 of downwardly extending battery, thereby press from both sides battery 7 in installation cavity 21, specifically, the battery 7 top is equipped with shock pad 72, spacing portion 73 butt of battery is on shock pad 72, shock pad 72 has the absorbing effect when motor 3 operation, prevent to collide between battery 7 and the spacing portion 73 of battery, and protect battery 7 to avoid too big pressure.

As shown in fig. 9 and 10, the cup cover 2 is further provided with positioning portions 74 for fixing two ends of the battery 7, so that the battery 47 is prevented from moving axially, and the battery 7 can work reliably. As shown in fig. 10, the support columns 212 are three at intervals, a support portion 71 for supporting the battery 7 is arranged between adjacent support columns 212, each battery 7 has four support portions 71, two support portions 71 on the inner side are located on a sinking platform, two support portions 71 on the outer side are located on bosses around the cup cover 2, the inner support portion 71 and the outer support portion 71 are matched to support the battery 7, a positioning ring 211 for fixing the lower end of the motor 3 is arranged in the sinking platform, a rib is arranged on the inner side wall of the positioning ring 211, the rib is in line contact with the motor 3, the motor 3 can be better clamped, and the installation reliability of the motor 3 is ensured.

As shown in fig. 11, the top structure of the cup cover 2 is provided, wherein four battery limiting parts 73 are provided, two batteries are fixed by the two battery limiting parts 73, the two battery limiting parts 73 are respectively used at two ends of the batteries, so that the batteries are reliably mounted in the mounting cavity, the motor limiting parts 214 are two cylinders, the two motor limiting parts 214 are supported on the shoulders of the motor, so that the motor is reliably fixed, the limiting columns 215 are located at three positions corresponding to the support columns, and the control panel is clamped between the support columns and the limiting columns 215 by matching with the support columns.

It can be understood that the bottom of the mounting cavity can be directly provided with the positioning ring and the supporting column at the bottom of the cup cover without arranging a sinking platform.

It can be understood that the positioning ring is not required to be arranged at the bottom of the mounting cavity, the motor is clamped in the mounting cavity through the motor limiting part at the top of the mounting cavity, and the positioning ring can be replaced by other structures such as an arc baffle plate.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, i.e. all equivalent variations and modifications made by the present invention are covered by the scope of the claims of the present invention, which is not limited by the examples herein.

Claims

1. The utility model provides a food preparation machine that good reliability, includes cup and bowl cover, its characterized in that, bowl cover bottom is equipped with the vortex cover that stretches into the crushing sword in the cup and set up around crushing sword, the inside installation cavity that is equipped with of bowl cover, be equipped with the crushing sword pivoted motor of drive and control panel in the installation cavity, the control panel is located the motor top, the top of installation cavity is equipped with the spacing portion of downwardly extending's motor, be equipped with the first hole of dodging on the control panel, the spacing portion of motor passes the first hole of dodging and motor top butt of dodging, the installation cavity bottom is equipped with the holding ring of fixed motor, the lower extreme of motor is installed in the holding ring, the outside of holding ring is equipped with the support column that supports the control panel, the support column sets up just around the motor have the interval between support column and the motor.

2. The food processor of claim 1, wherein the motor includes a motor shaft extending through the motor, a lower end of the motor shaft being secured to the grinding blade, and an upper end of the motor shaft being spaced from the control plate.

3. The food processor as claimed in claim 2, wherein the distance between the upper end of the motor shaft and the control plate is h, and 0.5mm ≤ h ≤ 5mm.

4. The food processor of claim 1, wherein the motor includes a motor shaft extending through the motor, a lower end of the motor shaft is fixed to the crushing cutter, the control panel is provided with a second avoiding hole, and an upper end of the motor shaft is disposed opposite to the second avoiding hole.

5. The food processor of claim 1, wherein the at least two motor-limiting portions are disposed around a central axis of the motor, and the motor-limiting portions are of a cylindrical structure.

6. The reliable food processor of claim 1, wherein the bottom of the mounting cavity is provided with a sunken platform that sinks toward the cup body, and the positioning ring and the support post are provided on the sunken platform.

7. The food processor with good reliability as claimed in claim 1, wherein the control board is provided with a third avoiding hole corresponding to the support column, the top of the mounting cavity is provided with a limit column corresponding to the support column, and the control board is clamped between the support column and the limit column.

8. The food processor of claim 1, wherein the side wall of the support post is provided with a connecting arm that connects to a side wall of the positioning ring or a side wall of the mounting cavity.