CN211609443U - Food preparation machine with good noise reduction effect - Google Patents

Abstract

The utility model provides a food preparation machine that noise reduction effect is good, including frame and stirring cup, be equipped with the motor in the frame, be equipped with crushing sword in the stirring cup, motor drive smashes the sword and rotates, the stirring cup includes that cup and lid fit the bowl cover of cup top, be equipped with on the bowl cover and throw the material passageway, it is equipped with throws the material lid to throw material passageway department, throw the material lid and throw and form exhaust passage between the material passageway, still include the exhaust hole that communicates with the exhaust passage lower extreme, the exhaust hole outside is equipped with downwardly extending's piece that blocks, make the exhaust hole by the piece cladding, at first will be blocked by the piece when the noise in the stirring cup wants to follow exhaust hole and discharge, with the propagation that weakens the noise, still can make the noise produce the gyration, thereby fine effect of making an uproar.

Description

Food preparation machine with good noise reduction effect

Technical Field

The utility model relates to a food preparation machine field especially relates to a food preparation machine that noise reduction effect is good.

Background

The existing food processor generally comprises a machine base, a motor arranged in the machine base, a stirring cup, a crushing knife driven by the motor is arranged in the stirring cup, the stirring cup generally comprises a cup body and a cup cover, the material is conveniently thrown midway, a material throwing channel is generally arranged at the center of the cup cover, a material throwing cover is arranged at the material throwing channel, an exhaust gap is arranged at the matching position of the material throwing cover and the material throwing channel, the balance of the internal pressure and the external pressure of the cup body is ensured, the rotating speed of the motor is set to be very high in order to improve the crushing effect of the food processor, the rotating speed of the motor is generally set to be 15000 rpm to 30000 rpm, the rotating noise of the crushing knife can be transmitted to the outside through the exhaust gap, the working noise of the food processor is increased, and the use feeling of a user is.

Disclosure of Invention

An object of the utility model is to provide a food preparation machine that noise reduction effect is good.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a food preparation machine that noise reduction effect is good, includes frame and stirring cup, is equipped with the motor in the frame, is equipped with crushing sword in the stirring cup, and motor drive smashes the sword and rotates, and the stirring cup includes that cup and lid fit the bowl cover of cup top, is equipped with on the bowl cover and throws the material passageway, throws material passageway department and is equipped with and throws the material lid, throws the material lid and throws and form exhaust passage between the material passageway, wherein, still include the exhaust hole that communicates with the exhaust passage lower extreme, the exhaust hole outside is equipped with downwardly extending's.

Further, the feeding cover comprises an insertion part, and the exhaust channel is formed between the outer side wall of the insertion part and the inner side wall of the feeding channel.

Furthermore, the feeding cover further comprises a feeding cover sealing ring arranged below the feeding cover, and the feeding cover sealing ring forms the blocking piece.

Further, throw material lid sealing washer and be the flexible glue sealing washer, throw material lid sealing washer cover and locate on the insert portion, throw material lid sealing washer including the cover locate the fixed cover on the insert portion and locate the barrier part of fixed cover lower extreme, the up end periphery of barrier part encloses and is equipped with annular surrounding edge, the inside wall of throwing the material passageway be equipped with the spacing surrounding edge of annular surrounding edge complex, the lateral wall of barrier part with throw the inside wall interference fit of material passageway in order to form sealedly.

Furthermore, the lower end of the blocking part is open and is communicated with the inside of the stirring cup, and the lower end of the blocking part is provided with an inward closing structure.

Furthermore, the closing structure is arc-shaped so as to form a blocking cavity inside the blocking part; or the closing-in structure is in a slope shape so that a blocking cavity is formed inside the blocking part.

Further, the periphery that blocks the roof of cavity is located in the exhaust hole, and the inside wall in exhaust hole is equipped with the water conservancy diversion muscle.

Further, the inner surface of the top wall of the blocking cavity is provided with a protrusion protruding downwards.

Further, block the piece and locate the lower extreme of throwing the material passageway, block that the lower extreme is uncovered and set up with the inside intercommunication of stirring cup.

Furthermore, the blocking piece comprises a top wall and a side wall, the exhaust hole is formed in the periphery of the top wall, and the side wall is arc-shaped or slope-shaped.

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

1. the utility model discloses in, through the exhaust hole that sets up and exhaust passage lower extreme intercommunication to set up downwardly extending's piece that stops in the exhaust hole outside, make the exhaust hole by stopping the piece cladding, the noise in the stirring cup is at first stopped by the piece when wanting to follow the exhaust hole and discharge, with the propagation of weakening the noise, still can make the noise produce the gyration, thereby fine reaching the effect of making an uproar, and then promote the holistic noise reduction of food preparation machine.

2. Throw the material lid and include the inserted part, form between the lateral wall of inserted part and the inside wall of throwing the material passageway exhaust passage had both guaranteed the formation that exhaust passage can be fine like this to guarantee the discharge that the gas in the stirring cup can be fine, and exhaust passage is stable, and difficult jam is with guaranteeing carminative stability.

3. Throw the material lid still including locating the material lid sealing washer of throwing the material lid below, throw the material lid sealing washer and form block the piece for throw the material lid sealing washer not only play with throw the sealed effect of material passageway lower extreme, guarantee that the gas in the stirring cup only can follow the exhaust hole and discharge, simultaneously again can be fine play stop the effect that weakens to the noise, throw the material lid sealing washer promptly and have dual function, promoted the multifunctionality of throwing the material lid sealing washer.

4. Throw the material lid sealing washer and be the flexible glue sealing washer, throw material lid sealing washer cover and locate on the insertion portion, throw the material lid sealing washer including the cover locate the fixed cover on the insertion portion and locate the barrier part of fixed cover lower extreme, the up end periphery of barrier part is equipped with annular surrounding edge, the inside wall of throwing the material passageway is equipped with the spacing surrounding edge of annular surrounding edge complex, can be fine like this through the cooperation between annular surrounding edge and the spacing surrounding edge will throw the material lid sealing washer and be fixed in on the insertion portion, and simultaneously, the lateral wall of barrier part and the inside wall interference fit who throws the material passageway are in order to form sealedly, can be fine prevent that gas or noise from running out from the fit clearance of barrier part and throwing the material passageway, only can discharge from the exhaust hole with guaranteeing gas and noise, can not only effectively block the noise and weaken, still fine assurance gas is normal discharge, with the inside and outside pressure.

5. The uncovered and inside intercommunication with the stirring cup of block portion lower extreme sets up, and the block portion lower extreme is equipped with inside binding off structure, makes like this throw the intercommunication in material lid sealing washer and the stirring cup to block weakening the noise through binding off structure so that, in order to promote the noise reduction effect, can also be fine guide the discharge to gas, in order to guarantee exhaust effect.

6. The closing-in structure is circular arc type or slope type so that the inside formation of blocking part blocks the cavity, make gas or noise when discharging or propagating away, will get into earlier and block in the cavity, block the cavity like this and can not only better block the noise and weaken, and block the cavity and can gather gas together, discharge by the exhaust hole again, can promote exhaust efficiency, still can block the direct towards exhaust hole of thick liquid in the stirring cup simultaneously, can prevent that food preparation machine during operation thick liquid from throwing the material passageway and overflowing.

7. The exhaust hole is located the periphery that blocks the roof of cavity, and the inside wall in exhaust hole is equipped with the water conservancy diversion muscle, is blocking in the cavity like this and gets into thick liquid or foam after, through the effect of play defoaming and water conservancy diversion that the water conservancy diversion muscle can be fine for the entering blocks that thick liquid or foam in the cavity can be fine flow back to in the stirring cup.

8. The inner surface of the top wall of the blocking cavity is provided with the downward convex bulge, so that the liquid diversion and sound reflection effects can be achieved, sound finally enters the hydrops cavity through the exhaust holes, the whole body generates three area changes, sound energy is attenuated to a certain extent according to the noise attenuation principle, and the noise reduction purpose can be achieved.

9. Through will stopping the piece and locate the lower extreme of throwing the material passageway, and stop the uncovered and inside intercommunication setting with the stirring cup of piece lower extreme, so set up, the propagation of the noise that weakens of playing that also can be fine still can make the noise produce the gyration to fine reaching the effect of making an uproar, and then promoting the holistic noise reduction of food preparation machine.

10. The barrier comprises a top wall and a side wall, the exhaust holes are formed in the periphery of the top wall, the side wall is of an arc shape or a slope shape, so that the exhaust effect is well guaranteed, the noise can be well separated and weakened, the noise reduction effect is guaranteed, and the use experience and satisfaction of the food processor are improved.

11. The longitudinal section of the blocking piece is in the shape of a mushroom head, and the blocking piece and the feeding channel are integrally formed, so that the blocking piece with the structure not only can ensure good exhaust effect and noise reduction effect, but also is convenient for production and processing of the blocking piece, and the overall production and processing efficiency of the food processing machine is improved; or, establish the piece into the flexible glue piece that blocks, block the piece cover and locate the lower extreme of throwing the material passageway, so also can guarantee good exhaust effect and noise reduction effect, the assembly of the piece of being convenient for simultaneously to and the washing after the use, promoted food preparation machine's use greatly and experienced.

Drawings

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

fig. 1 is a cross-sectional view of a food processor according to a first embodiment of the present invention.

Fig. 2 is a cross-sectional view showing the cooperation between the feeding lid and the lid of the food processor according to the first embodiment of the present invention.

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

Fig. 4 is an exploded view of a feeding cover of a food processor according to an embodiment of the present invention.

Fig. 5 is a cross-sectional view of a feeding cover sealing ring in the food processor of the present invention.

Fig. 6 is an enlarged view of B in fig. 5.

Fig. 7 is a bottom view of a sealing ring of a feeding lid in accordance with an embodiment of the present invention.

Fig. 8 is an enlarged view of C in fig. 7.

FIG. 9 is a cross-sectional view of a lid of a food processor in accordance with a second embodiment of the present invention.

The names of the components marked in the figures are as follows:

1. a machine base; 100. a motor; 110. a motor shaft; 2. a stirring cup; 21. a cup body; 22. a cup cover; 221. a feeding channel; 2211. limiting surrounding edges; 23. a cup holder; 31. a cutter shaft; 32. a crushing knife; 4. a metal disc; 5. a feeding cover; 51. an insertion portion; 52. a feeding cover sealing ring; 521. fixing a sleeve; 522. a blocking portion; 5221. an annular surrounding edge; 5222. a closing structure; 5223. blocking the cavity; 5224. a protrusion; 6. an exhaust passage; 7. an exhaust hole; 71. a flow guiding rib; 8. a blocking member; 81. a top wall; 82. a side wall; 9. heating the tube.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and 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.

The first embodiment is as follows:

as shown in fig. 1 to 8, the utility model provides a food processor with good noise reduction effect, including frame 1 and stirring cup 2, be equipped with motor 100 in the frame 1, be equipped with crushing cutter subassembly in the stirring cup 2, crushing cutter subassembly includes arbor 31 and the crushing cutter 32 of locating arbor 31 upper end, stirring cup 2 includes cup 21, bowl cover 22 and cup 23, bowl cover 22 rotates the lock above cup 21, cup 23 threaded connection is in the bottom of cup 21, still include metal disc 4, metal disc 4 locates between cup 21 bottom and cup 23 to be clamped fixedly, the bottom wall of metal disc 4 is equipped with the mounting hole, crushing cutter subassembly rotates and locates mounting hole department, transmission is connected between motor 100 and the crushing cutter subassembly, in order to drive crushing cutter subassembly to rotate; and, the surface of metal disc 4 is equipped with heating pipe 9, and heating pipe 9 welds in the surface of metal disc 4 to make food preparation machine have the heating function, can make soybean milk, rice paste or thick soup etc. have promoted food preparation machine's multifunctionality, thereby has promoted food preparation machine's use experience and satisfaction.

In this embodiment, the cup cover 22 is provided with a feeding channel 221, the feeding channel 221 is provided with a feeding cover 5, an exhaust channel 6 is formed between the feeding cover 5 and the feeding channel 221, the cup further comprises an exhaust hole 7 communicated with the lower end of the exhaust channel 6, a blocking piece 8 extending downwards is arranged on the outer side of the exhaust hole 7, so that the exhaust hole is covered by the blocking piece, when the noise in the stirring cup is discharged from the exhaust hole, the noise is firstly blocked by the blocking piece, the propagation of the noise is weakened, the noise can also be made to rotate, the noise reduction effect is well achieved, and the integral noise reduction effect of the food processor is further improved.

Specifically, the feeding cover 5 comprises an insertion part 51, and the exhaust channel 6 is formed between the outer side wall of the insertion part 51 and the inner side wall of the feeding channel 221, so that the exhaust channel can be well formed, the gas in the stirring cup can be well discharged, the exhaust channel is stable and is not easy to block, and the stability of exhaust is guaranteed.

And, throw material lid 5 still including locating throw material lid sealing washer 52 of throwing material lid 5 below, throw material lid sealing washer 52 and form block piece 522 for throw material lid sealing washer not only play with throw the sealed effect of material passageway lower extreme, guarantee that the gas in the stirring cup can only discharge from the exhaust hole, simultaneously can be fine play block the effect that weakens the noise again, throw material lid sealing washer promptly and have dual function, promoted the multifunctionality of throwing material lid sealing washer.

More specifically, the feeding cover sealing ring 52 is a soft rubber sealing ring, the feeding cover sealing ring 52 is sleeved on the insertion part 51, the feeding cover sealing ring 52 comprises a fixed sleeve 521 sleeved on the insertion part 51 and a blocking part 522 arranged at the lower end of the fixed sleeve 521, an annular surrounding edge 5221 is arranged on the outer periphery of the upper end surface of the blocking part 522, a limiting surrounding edge matched with the annular surrounding edge 5221 is arranged on the inner side wall of the feeding channel 221, thus, the feeding cover sealing ring can be well fixed on the inserting part through the matching between the annular surrounding edge and the limiting surrounding edge, meanwhile, the outer side wall of the blocking part is in interference fit with the inner side wall of the feeding channel to form sealing, so that gas or noise can be well prevented from escaping from a fit clearance between the blocking part and the feeding channel, the gas and noise can be discharged from the exhaust hole only, the noise can be effectively blocked and weakened, and the normal discharge of the gas is well ensured, so that the balance of the internal pressure and the external pressure of the stirring cup is ensured.

The lower end of the blocking part 522 is open and communicated with the interior of the stirring cup 2, and the lower end of the blocking part 522 is provided with an inward closing structure 5222, so that the feeding cover sealing ring is communicated with the interior of the stirring cup, noise is blocked and weakened through the closing structure, the noise reduction effect is improved, and gas can be guided and discharged well to ensure the exhaust effect; meanwhile, the closing-up structure 5222 is the circular arc type so that the blocking portion 522 is internally formed to block the cavity 5223, so that gas or noise enters into the blocking cavity first when being discharged or transmitted, the blocking cavity can not only better block noise and weaken, but also can gather gas together after being blocked, and then the gas is discharged from the exhaust hole, thereby improving the exhaust efficiency, simultaneously, the slurry in the stirring cup can be prevented from directly rushing to the exhaust hole, and the slurry can be prevented from overflowing from the feeding channel when the food processor works.

In order to achieve the defoaming and flow guiding effects, the exhaust holes 7 can be arranged on the periphery of the top wall of the blocking cavity 5223, and the flow guiding ribs 71 are arranged on the inner side wall of the exhaust holes 7, so that after slurry or foam enters the blocking cavity, the defoaming and flow guiding effects can be well achieved through the flow guiding ribs, and the slurry or foam entering the blocking cavity can well flow back to the stirring cup.

In order to better achieve the purpose of noise reduction, a protrusion 5224 protruding downwards can be arranged on the inner surface of the top wall of the blocking cavity 5223, so that the liquid diversion and sound reflection effects can be achieved, sound finally enters the hydrops cavity through the exhaust hole, three area changes are integrally generated, sound energy is attenuated to a certain extent according to the noise attenuation principle, and the purpose of noise reduction can be achieved.

It is understood that the closing-in structure may also be provided with a slope shape so that a blocking cavity is formed inside the blocking portion.

Example two:

the present embodiment is different from the first embodiment in that the blocking member is disposed at a different position.

In this embodiment, as shown in fig. 9, the blocking member 8 is disposed at the lower end of the feeding channel 221, and the lower end of the blocking member 8 is open and is communicated with the inside of the stirring cup, so that the noise reduction effect can be achieved, and the noise can be turned around, thereby achieving the noise reduction effect and improving the overall noise reduction effect of the food processor.

Specifically, it includes roof 81 and lateral wall 82 and is the mushroom head form to hinder piece 8, and exhaust hole 7 locates the periphery of roof 81, and lateral wall 82 is the circular arc type, and both fine assurance exhaust effect like this, again can be fine carry out the separation to the noise and weaken to guarantee noise reduction effect, promote food preparation machine's use and experience and satisfaction.

Moreover, the blocking piece 8 and the feeding channel 221 are integrally formed, so that the blocking piece with the structure can not only ensure good exhaust effect and noise reduction effect, but also facilitate the production and processing of the blocking piece, and improve the overall production and processing efficiency of the food processor.

It will be appreciated that the side walls may also be ramp-shaped.

It can be understood that block and establish to the flexible glue and block piece, block the piece cover and locate the lower extreme of throwing the material passageway, so also can guarantee good exhaust effect and noise reduction, the assembly of being convenient for simultaneously blocking to and the washing after the use, promoted food preparation machine's use greatly and experienced.

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 (10)

1. The utility model provides a food preparation machine that noise reduction effect is good, including frame and stirring cup, be equipped with the motor in the frame, be equipped with crushing sword in the stirring cup, motor drive smashes the sword and rotates, the stirring cup includes that cup and lid fit the bowl cover of cup top, be equipped with on the bowl cover and throw the material passageway, it is equipped with and throws the material lid to throw material passageway department, throw the material lid and throw and form exhaust passage between the material passageway, its characterized in that still includes the exhaust hole that communicates with the exhaust passage lower extreme, the exhaust hole outside is equipped with downwardly extending's piece of blockking.

2. The food processor of claim 1, wherein the dosing cap includes an insert portion, an outer sidewall of the insert portion and an inner sidewall of the dosing channel forming the exhaust channel therebetween.

3. The food processor of claim 2, wherein the dosing cap further comprises a dosing cap sealing ring disposed below the dosing cap, the dosing cap sealing ring forming the barrier.

4. The food processor as defined in claim 3, wherein the feeding cover sealing ring is a soft rubber sealing ring, the feeding cover sealing ring is sleeved on the insertion portion, the feeding cover sealing ring includes a fixed sleeve sleeved on the insertion portion and a blocking portion disposed at a lower end of the fixed sleeve, an upper end periphery of the blocking portion is provided with an annular surrounding edge, an inner side wall of the feeding channel is provided with a limiting surrounding edge engaged with the annular surrounding edge, and an outer side wall of the blocking portion is in interference fit with an inner side wall of the feeding channel to form a seal.

5. The food processor of claim 4, wherein the lower end of the barrier is open and is in communication with the interior of the blending cup, and wherein the lower end of the barrier is provided with an inwardly directed converging structure.

6. The food processor of claim 5, wherein the converging structure is radiused such that a barrier cavity is formed within the barrier; or the closing-in structure is in a slope shape so that a blocking cavity is formed inside the blocking part.

7. The food processor of claim 6, wherein the vent hole is disposed at a periphery of a top wall of the blocking cavity, and an inner side wall of the vent hole is provided with a flow guide rib.

8. The food processor of claim 6, wherein the inner surface of the top wall of the blocked cavity is provided with a downwardly projecting protrusion.

9. The food processor of claim 1, wherein the blocking member is disposed at a lower end of the feed channel, the blocking member having a lower end that is open and disposed in communication with an interior of the blending cup.

10. The food processor of claim 9, wherein the barrier includes a top wall and a side wall, the vent hole being disposed about a periphery of the top wall, the side wall being one of arcuate and ramp.

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