CN215272274U

CN215272274U - Food preparation machine that noise at work is little

Info

Publication number: CN215272274U
Application number: CN202120889517.6U
Authority: CN
Inventors: 王旭宁; 赖弥兴
Original assignee: Hangzhou Joyoung Household Electrical Appliances Co Ltd
Current assignee: Hangzhou Joyoung Household Electrical Appliances Co Ltd
Priority date: 2021-04-23
Filing date: 2021-04-23
Publication date: 2021-12-24
Anticipated expiration: 2031-04-23

Abstract

The utility model relates to a food preparation machine that noise at work is little, including host computer and crushing cup, be equipped with the motor in the host computer, be equipped with by motor drive's crushing sword in the crushing cup, the motor includes the motor shaft, the top and the crushing sword transmission fit of motor shaft, the bottom is equipped with the fan, be equipped with motor cover and the wind channel lid that is located the motor outside in the host computer, the wind channel lid includes the barrel and locates the lid of barrel bottom, the periphery of motor cover is located to the barrel, the bottom of motor cover is located to the lid, be equipped with the cavity between wind channel lid and the motor cover, be equipped with soft amortization spare in the cavity. Realize soft contact through amortization piece between wind channel lid and the motor cover, can alleviate the transmission intensity of vibrations between motor cover and the wind channel lid greatly, the vibrations of host computer and complete machine resonance can effectively be absorbed to soft amortization piece to can alleviate the noise that the organism during operation produced because of the motor vibrations, be favorable to improving user's use and experience.

Description

Food preparation machine that noise at work is little

Technical Field

The utility model relates to a food preparation machine field, concretely relates to food preparation machine that noise at work is little.

Background

The existing food processor generally comprises a main machine and a crushing assembly, wherein the crushing assembly comprises a crushing cup, a crushing cutter and a motor, and when the machine body works, the motor drives the crushing cutter to rotate at a high speed to cut and crush materials in the crushing cup, so that the purpose of processing food is realized. Because the power of the motor is related to the processing efficiency of the food processing machine for the food material, the conventional food processing machine generally adopts the motor with high power and high rotating speed as a power element. However, the motor can generate great noise when rotating at high speed, which also increases the noise when the food processor works, and greatly affects the use experience of users.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects existing in the prior art, the utility model provides a food processor with small working noise, which can effectively reduce the noise of the machine body during working.

In order to realize the technical purpose, the utility model provides a pair of food preparation machine that noise at work is little, including host computer and crushing cup, be equipped with the motor in the host computer, be equipped with by motor drive's crushing sword in the crushing cup, the motor includes the motor shaft, and the top of motor shaft and crushing sword transmission fit, bottom are equipped with the fan, be equipped with motor cover and the wind channel lid that is located the motor outside in the host computer, the wind channel lid includes the barrel and locates the lid of barrel bottom, and the periphery of motor cover is located to the barrel, and the bottom of motor cover is located to the lid, is equipped with the cavity between wind channel lid and the motor cover, is equipped with soft amortization spare in the cavity.

Preferably, the noise reduction piece comprises a first noise reduction piece arranged between the cylinder body and the motor cover, and the first noise reduction piece surrounds the periphery of the motor cover.

Preferably, the first noise reduction piece is adhered to the circumferential outer wall of the motor cover; and/or, be equipped with a circle positioning groove on the circumference outer wall of motor cover, positioning groove department is located to first amortization spare.

Preferably, the amortization piece is including locating the second amortization piece between lid and the motor cover bottom, and the second amortization piece encircles the outside of locating the motor cover bottom, and motor cover, wind channel lid, first amortization piece and second amortization piece combine to be formed with the amortization chamber.

Preferably, the amortization piece is including locating the second amortization piece between lid and the motor cover bottom, and the outside of locating the motor cover bottom is encircleed to the second amortization piece.

Preferably, the bottom end of the motor cover is thick at the top and thin at the bottom so that a conical surface is formed on the circumferential outer wall of the bottom end of the motor cover, and the second silencing piece is adhered to the conical surface.

Preferably, the bottom end of the motor cover is provided with two positioning convex edges respectively positioned at the top side and the bottom side of the conical surface, and the second silencing piece is arranged between the two positioning convex edges.

Preferably, the top side of the cover body is provided with a matching surface parallel to the conical surface, and the matching surface is attached to the second silencing piece.

Preferably, the fitting surface is provided with a convex rib in interference fit with the second silencing piece.

Preferably, the outside cover of motor cover is equipped with the sound insulation cover, and the outside of sound insulation cover is located to the amortization spare.

After the technical scheme is adopted, the utility model has the advantages of as follows:

1. the utility model provides a food processor, set up the cavity between wind channel lid and the motor cover, soft amortization piece has been set up in the cavity, realize the soft contact through amortization piece between wind channel lid and the motor cover, can alleviate the transmission intensity of vibrations between motor cover and the wind channel lid greatly, the vibrations of soft amortization piece can the active absorption motor, be favorable to improving the resonant condition of host computer and complete machine, thereby can alleviate the noise that the organism during operation produced because of the motor vibrations, be favorable to improving user's use and experience.

2. Set up first amortization piece between barrel and the motor cover, first amortization piece encircles the setting of motor cover periphery, rationally sets up the arrangement structure of first amortization piece, makes to realize the ascending soft contact in week between motor cover and the barrel, effectively alleviates the vibrations transmission intensity between motor cover and the barrel.

3. First amortization piece adhesion is on the circumference outer wall of motor cover, is convenient for guarantee the joint strength of first amortization piece when reducing the first amortization piece assembly degree of difficulty, also is favorable to reducing the assembly cost. The first silencing piece is arranged at the position of the positioning groove on the circumferential outer wall of the motor cover, the first silencing piece is limited in the axial direction through the positioning groove, the stability of the first silencing piece is effectively improved, and the first silencing piece is prevented from deviating.

4. Set up second amortization piece between lid and the motor cover bottom, second amortization piece surrounds in the outside of motor cover bottom, rationally sets up the arrangement structure of second amortization piece, makes to realize the ascending soft contact of circumference between motor cover and the lid, effectively alleviates the vibrations transmission intensity between motor cover and the lid.

5. Motor cover, wind channel lid, first amortization piece and second amortization piece combine to form confined amortization chamber, can carry out effective decay to the noise that organism work caused, and the host computer inside and outside can effectively be cut apart in setting up of first amortization piece and second amortization piece, has prolonged noise attenuation route for the internal noise consumption decay, the noise of reduction host computer during operation is favorable to promoting user experience.

6. The second amortization piece is located between two protruding edges in location, makes the second amortization piece receive effectual location through two protruding edges in location, effectively improves the stability of second amortization piece, avoids second amortization piece to take place the skew, better satisfying the requirement of making an uproar.

7. The fitting surface on lid top side and the conical surface parallel arrangement of motor cover bottom are favorable to improving the structural stability between motor cover and the wind channel lid through the cooperation of fitting surface and conical surface. In addition, the fitting surface is attached to the second silencing piece, so that the damping effect between the cover body and the motor cover is guaranteed.

8. The sound insulation sleeve is established to the outside cover of motor cover, and the noise reduction piece is located the outside of sound insulation sleeve, can reduce the intensity of the noise of work of motor to the outside propagation through the sound insulation sleeve, is favorable to further reducing the noise of host computer during operation to be favorable to further improving user's use and experience.

Drawings

FIG. 1 is a schematic view of a food processor according to an embodiment;

FIG. 2 is a schematic diagram of the internal structure of a main body of a food processor according to an embodiment;

FIG. 3 is a schematic view of a base of a food processor according to an embodiment;

FIG. 4 is a schematic view of the motor cover, the air duct cover and the silencer in the food processor according to the embodiment;

FIG. 5 is a partial schematic view of a motor housing of a food processor according to an embodiment;

FIG. 6 is a schematic view of a damper cover of a food processor according to an embodiment;

FIG. 7 is a schematic view showing the motor cover, the soundproof cover, the noise deadening member, and the air duct cover of the food processor according to the second embodiment;

FIG. 8 is a schematic view of the soundproof cover in the food processor according to the second embodiment.

In the figure, 100-host computer, 110-machine shell, 120-base, 121-cover body, 122-air inlet, 130-top cover, 140-air exhaust channel, 150-air outlet, 200-grinding cup, 210-cup body, 220-cup base, 230-cup cover, 300-motor, 310-motor shaft, 320-fan, 330-lower transmission joint, 400-grinding knife, 500-motor cover, 510-positioning groove, 520-ring edge, 530-conical surface, 540-positioning convex edge, 600-air channel cover, 610-cylinder body, 620-cover body, 630-matching surface, 640-convex rib, 710-cavity, 720-silencing cavity, 800-silencing piece, 810-first silencing piece, 820-second silencing piece, 900-sound insulation sleeve, 910-sound isolation holes.

Detailed Description

The invention will be further explained with reference to the drawings and the specific embodiments. It is to be understood that the following terms "upper," "lower," "left," "right," "longitudinal," "lateral," "inner," "outer," "vertical," "horizontal," "top," "bottom," and the like are used in an orientation or positional relationship relative to one another only as illustrated in the accompanying drawings and are used merely for convenience in describing and simplifying the invention, and do not indicate or imply that the device/component so referred to must have a particular orientation or be constructed and operated in a particular orientation and therefore should not be considered as limiting the invention.

Example one

As shown in fig. 1 to 6, a food processor with low working noise provided by the embodiment of the present invention includes a main machine 100 and a crushing cup 200, a motor 300 is provided in the main machine 100, a crushing knife 400 driven by the motor 300 is provided in the crushing cup 200, the motor 300 includes a motor shaft 310, the top end of the motor shaft 310 is in transmission fit with the crushing knife 400, and a fan 320 is provided at the bottom end. The motor cover 500 and the air duct cover 600 located outside the motor 300 are disposed in the main body 100, and the air duct cover 600 includes a cylinder 610 and a cover 620 disposed at a bottom end of the cylinder 610. The cylinder 610 is arranged at the periphery of the motor cover 500, the cover 620 is arranged at the bottom of the motor cover 500, a cavity 710 is arranged between the air duct cover 600 and the motor cover 500, and a soft silencing piece 800 is arranged in the cavity 710.

Realize soft contact through amortization piece between wind channel lid and the motor cover, can alleviate the transmission intensity of vibrations between motor cover and the wind channel lid greatly, the vibrations of host computer and complete machine resonance can effectively be absorbed to soft amortization piece to can alleviate the noise that the organism during operation produced because of the motor vibrations, be favorable to improving user's use and experience.

In this embodiment, the grinding cup 200 includes a cup body 210, a cup holder 220 connected to the bottom end of the cup body 210, and a cup cover 230 for covering the cup body 210, and the grinding blade 400 is rotatably disposed on the cup holder 220. Crushing sword 400 includes the arbor and locates the epaxial blade of arbor, and the top of motor shaft 310 is equipped with down transmission and connects 330, and the bottom of arbor is equipped with and connects 330 upper transmission that can dismantle transmission complex with lower transmission and connect. Referring to fig. 3, the main unit 100 includes a housing 110, a base 120 fixed to the bottom of the housing 110, and a top cover 130 fixed to the top of the housing 110, wherein the housing 110, the base 120, and the top cover 130 form a cavity for mounting the motor 300. The base 120 is provided with a cover 121 engaged with the cover 620 of the air duct cover 600, the air duct cover 600 is fixed on the base 120, the cover 121 and the air duct cover 600 enclose to form an exhaust channel 140, and the fan 320 is located in the exhaust channel 140. The base 120 is provided with an air inlet 122 located outside the cover 121, and the rear side of the casing 110 is provided with an air outlet 150 communicated with the air outlet channel 140. When the motor 300 works, the motor shaft 310 drives the crushing blade 400 to rotate through the cooperation of the lower transmission joint 330 and the upper transmission joint, the motor shaft 310 drives the fan 320 to rotate at the same time, an intake airflow entering the inside of the host 100 from the air inlet 122 is formed under the negative pressure, the intake airflow flows through the inside of the motor 300, an exhaust airflow flowing to the outside of the host 100 through the exhaust channel 140 and the exhaust outlet 150 is formed, and heat inside the host 100 is taken away through the exhaust airflow.

Referring to fig. 4, the silencer 800 includes a first silencer 810 and a second silencer 820. First noise reduction 810 is arranged between cylinder 610 and motor cover 500, and first noise reduction 810 surrounds the periphery of motor cover 500. The second silencing piece 820 is arranged between the cover body 620 and the bottom end of the motor cover 500, and the second silencing piece 820 surrounds the outside of the bottom end of the motor cover 500. Motor cover 500, wind channel cover 600, first amortization piece 810 and second amortization piece 820 combine to be formed with amortization chamber 720, can carry out effective decay to the noise of organism during operation through the amortization chamber, the host computer 100 inside and outside can effectively be cut apart in setting up of first amortization piece 810 and second amortization piece 820, noise attenuation route has been prolonged for the internal noise consumes the decay, reduce the noise of host computer 100 during operation, be favorable to promoting user experience.

Referring to fig. 5, the first noise reduction member 810 is adhered to the circumferential outer wall of the motor cover 500 by a back adhesive. In order to improve the stability of first amortization piece 810, be equipped with round positioning groove 510 on the circumference outer wall of motor cover 500, positioning groove 510 department is located to first amortization piece 810, makes first amortization piece 810 receive axial ascending spacing through positioning groove 510, avoids first amortization piece 810 to take place the skew. In this embodiment, two ring edges 520 are disposed on the circumferential outer wall of the motor cover 500 at an interval, and the positioning groove 510 is located between the two ring edges 520.

Referring to fig. 5 and 6, the bottom end of the motor cover 500 is thick at the top and thin at the bottom so that a tapered surface 530 is formed on the outer circumferential wall of the bottom end of the motor cover 500, and the second silencer 820 is adhered to the tapered surface 530 by an adhesive. The top side of the cover 620 is provided with a fitting surface 630 parallel to the tapered surface, and the fitting surface 630 is attached to the second silencing element 820. In order to improve the contact stability between the cover body 620 and the motor cover 500, the fitting surface 630 is provided with a convex rib 640 in interference fit with the second silencing part 820, and the contact area between the motor cover 500 and the cover body 620 can be reduced through the convex rib 640, so that the transmission of vibration between the motor cover 500 and the cover body 620 is favorably weakened.

In order to improve the stability of the second silencing part 820, the bottom end of the motor cover 500 is provided with two positioning convex edges 540 which are respectively positioned on the top side and the bottom side of the conical surface 530, the second silencing part 820 is arranged between the two positioning convex edges 540, the second silencing part 820 is effectively positioned through the two positioning convex edges 540, the second silencing part 820 is prevented from deviating, and the noise reduction requirement is better met.

When the machine body works, the vibration generated by the motor cover 500 can be absorbed by the silencing piece 800 when the motor 300 works, so that the vibration transmission strength between the motor cover 500 and the air duct cover 600 is effectively reduced, the resonance condition of the main machine and the whole machine is improved, and the noise generated by the vibration of the motor when the machine body works is favorably reduced.

It is understood that the first noise damping member 810 may be fixed to the circumferential outer wall of the motor cover 500 in other reasonable manners.

It will be appreciated that the second noise dampening member 820 may be secured to the tapered surface 530 at the bottom end of the motor cover 500 in any other suitable manner.

It is understood that the positioning groove 510 may be eliminated on the premise that the first silencing piece 810 satisfies the positioning requirement.

It is understood that the first sound attenuating element 810 and the second sound attenuating element 820 may be integrally formed, and the sound attenuating chamber 720 may be eliminated.

It is understood that the second silencer 820 may be eliminated or the first silencer 810 may be eliminated, provided that the noise reduction requirements are met.

It is understood that the sound attenuating element 800 may be formed of suitable material such as sound attenuating cotton.

Example two

Referring to fig. 7 and 8, a soundproof cover 900 is fitted over the motor cover 500, and the silencer 800 is disposed outside the soundproof cover 900. The strength of the outward propagation of the working noise of the motor 300 can be reduced through the sound insulation sleeve 900, which is beneficial to further reducing the noise of the host 100 during working, thereby being beneficial to further improving the use experience of users. In this embodiment, the first noise damping member 810 is attached to the circumferential outer wall of the soundproof cover 900 by back adhesive.

The other structures of the second embodiment are the same as those of the first embodiment, and are not described in detail here.

It is understood that a plurality of soundproof holes 910 may be provided in the soundproof cover 900 in order to improve the soundproof effect.

In addition to the preferred embodiments described above, other embodiments of the present invention are also possible, and those skilled in the art can make various changes and modifications according to the present invention without departing from the spirit of the present invention, which should fall within the scope of the present invention defined by the appended claims.

Claims

1. The utility model provides a food preparation machine that noise at work is little, includes the host computer and smashes the cup, is equipped with the motor in the host computer, smashes the interior crushing sword that is equipped with by motor drive of cup, and the motor includes the motor shaft, and the top of motor shaft and crushing sword transmission fit, bottom are equipped with the fan, its characterized in that, be equipped with in the host computer and be located the outside motor cover and the wind channel lid of motor, wind channel lid includes the barrel and locates the lid of barrel bottom, and the periphery of motor cover is located to the barrel, and the bottom of motor cover is located to the lid, is equipped with the cavity between wind channel lid and the motor cover, is equipped with soft amortization spare in the cavity.

2. The food processor of claim 1, wherein the noise dampening member includes a first noise dampening member disposed between the barrel and the motor cover, the first noise dampening member being disposed around an outer periphery of the motor cover.

3. The food processor of claim 2, wherein the first noise dampening member is adhered to a circumferential outer wall of the motor housing; and/or, be equipped with a circle positioning groove on the circumference outer wall of motor cover, positioning groove department is located to first amortization spare.

4. The food processor of claim 2, wherein the noise dampening member includes a second noise dampening member disposed between the cover and the bottom end of the motor housing, the second noise dampening member surrounding an exterior of the bottom end of the motor housing, the duct cover, the first noise dampening member, and the second noise dampening member combining to form a noise dampening chamber.

5. The food processor of claim 1, wherein the noise dampening member includes a second noise dampening member disposed between the cover and the bottom end of the motor housing, the second noise dampening member being disposed around an exterior of the bottom end of the motor housing.

6. A food processor as claimed in claim 4 or 5, wherein the bottom end of the motor housing is tapered so that the outer circumferential wall of the bottom end of the motor housing is formed with a tapered surface to which the second noise dampening member is adhered.

7. The food processor as defined in claim 6, wherein the bottom end of the motor cover is provided with two positioning ledges at the top side and the bottom side of the tapered surface, respectively, and the second noise damping member is provided between the two positioning ledges.

8. The food processor of claim 6, wherein the top side of the cover has a mating surface parallel to the tapered surface, the mating surface contacting the second noise dampening member.

9. The food processor of claim 8, wherein the engagement surface has a rib that is an interference fit with the second noise dampening member.

10. The food processor of claim 1, wherein the motor housing is externally sleeved with a sound insulating sleeve, and the sound attenuating element is disposed outside the sound insulating sleeve.