CN112043178A - Food preparation machine with good noise reduction effect - Google Patents
Food preparation machine with good noise reduction effect Download PDFInfo
- Publication number
- CN112043178A CN112043178A CN201910489418.6A CN201910489418A CN112043178A CN 112043178 A CN112043178 A CN 112043178A CN 201910489418 A CN201910489418 A CN 201910489418A CN 112043178 A CN112043178 A CN 112043178A
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- rib
- air outlet
- chamber
- food processor
- cup
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J43/00—Implements for preparing or holding food, not provided for in other groups of this subclass
- A47J43/04—Machines for domestic use not covered elsewhere, e.g. for grinding, mixing, stirring, kneading, emulsifying, whipping or beating foodstuffs, e.g. power-driven
- A47J43/046—Machines for domestic use not covered elsewhere, e.g. for grinding, mixing, stirring, kneading, emulsifying, whipping or beating foodstuffs, e.g. power-driven with tools driven from the bottom side
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J43/00—Implements for preparing or holding food, not provided for in other groups of this subclass
- A47J43/04—Machines for domestic use not covered elsewhere, e.g. for grinding, mixing, stirring, kneading, emulsifying, whipping or beating foodstuffs, e.g. power-driven
- A47J43/07—Parts or details, e.g. mixing tools, whipping tools
- A47J43/0716—Parts or details, e.g. mixing tools, whipping tools for machines with tools driven from the lower side
Abstract
The invention provides a food processing machine with good noise reduction effect, which comprises a machine base and a stirring cup, wherein the stirring cup comprises a cup body and a cup cover, a feeding channel is arranged on the cup cover, a feeding cover is arranged at the feeding channel and comprises a baffle plate, a holding part and an insertion part, the insertion part comprises an insertion part side wall and an inner cavity, a baffle ring is arranged on the insertion part side wall, an opening at the bottom of the insertion part is arranged and communicated with the inside of the cup body, a buffer cavity is arranged at the upper end of the insertion part, an air inlet and outlet communicated with the buffer cavity is arranged at the upper end of the insertion part side wall, the ratio of the area of the air inlet and outlet to the cross section area of the buffer cavity is 0.02-0.1, the air inlet and outlet are positioned below the baffle ring, an air outlet communicated with the opening and the air inlet and outlet is arranged at the lower end of the insertion part side wall, and an exhaust gap communicated with the air inlet and, thereby greatly improving the use experience and satisfaction of the user.
Description
Technical Field
The invention relates to the field of food processing machines, in particular to a food processing machine with a good noise reduction effect.
Background
Present food preparation machine, generally include the frame, locate the motor in the frame, the stirring cup, be equipped with the crushing sword by motor drive in the stirring cup, and in order to promote food preparation machine's crushing effect, the rotational speed of current motor is all higher, generally between 15000 commentaries on classics/minute to 30000 commentaries on classics/minute, make food preparation machine noise can be very big at the during operation like this, often reach more than 90dB, this can produce very big influence to the human ear, greatly reduced food preparation machine's use impression.
Disclosure of Invention
The invention aims to provide a food processor with good noise reduction effect.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a food preparation machine that noise reduction effect is good, includes frame and stirring cup, and the stirring cup includes cup and bowl cover, 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 includes baffle, portion of gripping and insert portion, and insert portion includes insert portion lateral wall and inner chamber, and insert portion lateral wall is equipped with the fender ring, wherein, insert portion bottom opening setting and with the inside intercommunication of cup, insert portion upper end and be equipped with the cushion chamber, insert portion lateral wall upper end be equipped with the business turn over gas port with the cushion chamber intercommunication, the area of business turn over gas port is 0.02-0.1 with the cross sectional area ratio of cushion chamber, and the business turn over gas port is located fender ring below, insert portion lateral wall lower extreme be equipped with the gas outlet with opening and business turn.
Furthermore, a partition plate is arranged in the inner cavity and divides the inner cavity into an upper cavity and a lower cavity, the holding part is provided with a mounting cavity, and the mounting cavity is communicated with the upper cavity to form the buffer cavity.
Furthermore, the holding part is formed by upward extending the upper end surface of the baffle plate, the holding part is annular to form the installation cavity, and the upper end of the holding part is provided with a feeding cover top cover for sealing the installation cavity.
Furthermore, the top cover of the feeding cover is hermetically and detachably connected with the upper end of the holding part.
Furthermore, ribs are arranged on the side wall of the inserting part of the lower cavity, air outlet channels are formed between the ribs and the inner side wall of the feeding channel in a matched mode, and the air outlet and the air inlet and outlet are communicated through the air outlet channels.
Furthermore, the rib includes the spiral muscle, forms spiral air outlet channel between spiral muscle and the inside wall of throwing the material passageway, and air outlet channel lower extreme and gas outlet intercommunication, air outlet channel upper end and business turn over gas port intercommunication.
Furthermore, the rib includes first rib and second rib, and first rib and second rib slope and upper end are close to the setting, and the gas outlet is located the below of first rib and second rib.
Furthermore, the outside cover of insertion portion is equipped with soft gum cover, and the lateral wall of soft gum cover is equipped with the flexible glue muscle with rib matched with, and soft glue muscle forms with the inside wall cooperation of throwing the material passageway outlet channel.
Furthermore, the inside wall of throwing the material passageway is equipped with the location bulge loop, the bottom of flexible glue cover be equipped with the spacing bump of location bulge loop complex, spacing bump is equipped with a plurality ofly and equipartition interval setting.
Furthermore, the bowl cover is located the upper end of throwing the material passageway and is equipped with heavy platform, throws the material lid and installs the back that targets in place, keeps off and is equipped with the intercommunication clearance between ring and the diapire that sinks the platform, and the intercommunication clearance will pass in and out gas port and exhaust gap intercommunication, is equipped with the clearance in order to form between the outward flange of baffle and the heavy bench upper end inward flange exhaust gap.
After the technical scheme is adopted, the invention has the following advantages:
1. in the invention, the upper end of the insertion part is provided with the buffer cavity, the upper end of the side wall of the insertion part is provided with the air inlet and outlet communicated with the buffer cavity, the air inlet and outlet is positioned below the baffle ring, the lower end of the side wall of the insertion part is provided with the air outlet communicated with the opening and the air inlet and outlet, and the air inlet and outlet is also communicated with the external exhaust gap, so that the noise in the cup body can be transmitted out from the exhaust gap after sequentially passing through the opening, the air outlet, the air inlet and outlet, the buffer cavity and the air inlet and outlet, the noise is greatly weakened after passing through the tortuous and circuitous path, particularly after entering the buffer cavity through the air inlet and outlet for silencing, the noise is transmitted out through the air inlet and outlet and finally is transmitted out through the exhaust gap, and after the process, the actually transmitted noise is greatly weakened, namely the noise of the food processor during working is greatly reduced, thereby greatly improving the use experience and satisfaction of the user; meanwhile, normal exhaust is not affected, so that smooth exhaust is ensured, the exhaust effect is good, and the normal work of the food processor can be well ensured. The ratio of the area of the air inlet and the area of the cross section of the buffer cavity is 0.02-0.1, the noise is enabled to be better in silencing effect after entering the buffer cavity through the air inlet and the air outlet, if the ratio of the area of the air inlet and the area of the cross section of the buffer cavity is smaller than 0.02, the area of the cross section of the buffer cavity is relatively too small, the silencing effect is not obvious, if the ratio of the area of the air inlet and the area of the cross section of the buffer cavity is larger than 0.1, the area of the cross section of the buffer cavity is relatively too large, the size of the whole machine is larger, and the user.
2. Through set up the baffle in the inner chamber and separate into cavity and lower cavity with the inner chamber, and the portion of gripping is equipped with the installation cavity, the installation cavity with go up cavity intercommunication in order to form the cushion chamber, the cushion chamber that this kind of mode formed, its is airtight effectual, can be fine carry out the amortization separation to the noise to reach good noise reduction effect, also make things convenient for the machine-shaping of cushion chamber simultaneously, production efficiency is high.
3. The portion of gripping is upwards extended by the upper end of baffle and forms, and the portion of gripping is the annular in order to form the installation cavity, the upper end of the portion of gripping is equipped with throws the material lid top cap with the installation cavity confined, make the portion of gripping be hollow form, the processing materials of the portion of gripping that has significantly reduced, the production and processing cost of the portion of gripping has been reduced, the holistic production and processing cost of the material lid of throwing has also been reduced, and cover the top cap in order to seal the installation cavity through throwing the material, then fine assurance the seal of cushion chamber, thereby guarantee the effect of making an uproar falls in the amortization.
4. Throw material lid top cap and the sealed connection of just dismantling of upper end of portion of gripping, because contain the oil or other of eating the material in the gas when the exhaust, can make dirty buffer chamber inside, will throw material lid top cap and can dismantle the setting, can be convenient for wash buffer chamber to guarantee to throw clean, the health of material lid.
5. Be equipped with the rib on the side wall of the insert portion that lies in cavity down, the rib forms air outlet channel with the cooperation between the inside wall of throwing the material passageway, and air outlet channel communicates gas outlet and business turn over gas port, through air outlet channel, orderliness and stability when guaranteeing to exhaust that can be fine for can not run in disorder in exhaust process, in order to guarantee the exhaust effect, prolonged the discharge route of noise again simultaneously, the better effect that weakens the noise that plays of ability.
6. The rib includes the spiral muscle, forms the air outlet channel of spiral between spiral muscle and the inside wall of throwing the material passageway, air outlet channel lower extreme and gas outlet intercommunication, air outlet channel upper end and business turn over gas port intercommunication, the air outlet channel of spiral is circuitous tortuous more, can be better carry out the amortization to the noise and prolong and hinder, further reduce the noise of spreading away to reach the effect that reduces food preparation machine whole noise, experience and satisfaction in order to promote the user.
7. The ribs comprise a first rib and a second rib, the first rib and the second rib are inclined, the upper ends of the first rib and the second rib are arranged close to each other, the air outlet is positioned below the first rib and the second rib, the arrangement is that the air outlet channel forms a splayed shape, firstly, gas or noise is discharged or transmitted out from the air outlet and rises to the top of the splayed air outlet channel along the two sides of the splayed air outlet channel, namely, the air flows or spreads downwards along the inclined direction of the first ribs and the second ribs, then rises to enter the air inlet and the air outlet, and further enters the buffer cavity, after the round of wandering away in the cushion chamber, discharge by business turn over gas port again, finally discharge or propagate away by exhaust gap, this circuitous tortuous route, can be fine weaken the separation to the noise, greatly reduced the noise that actually propagates away, guarantee exhaust effect that simultaneously again can be fine, guarantee that food processor can normally work.
8. The outside cover of portion of inserting is equipped with soft gum cover, and the lateral wall of soft gum cover is equipped with the flexible glue muscle with rib matched with, and soft glue muscle forms with the inside wall cooperation of throwing the material passageway outlet channel, the laminating is tighter between the flexible glue muscle and the inside wall of throwing the material passageway like this for the outlet channel who forms is more airtight, and makes in order and stable when exhausting or propagating sound, and it is smooth and easy also to exhaust, and also is better to the noise separation, more promptly further guarantees good exhaust effect and further reduces the noise of propagating away.
9. Throw the inside wall of material passageway and be equipped with the location bulge loop, the bottom of soft gum cover be equipped with the spacing bump of location bulge loop complex, spacing bump is equipped with a plurality ofly and equipartition interval setting, when throwing the material lid and inserting into throwing the material passageway like this, can form "the click" between location bulge loop and the spacing bump to the suggestion user installs in place, and soft gum cover is soft simultaneously, can not produce very big wearing and tearing again, guarantees the durability.
10. The bowl cover is located the upper end of throwing the material passageway and is equipped with heavy platform, throws the material lid and installs the back that targets in place, keeps off the ring and is equipped with the intercommunication clearance between heavy platform's the diapire, and the intercommunication clearance will pass in and out gas port and exhaust clearance intercommunication, is equipped with the clearance in order to form between the outward flange of baffle and the heavy platform upper end inward flange exhaust clearance through the intercommunication clearance, has further prolonged the propagation path of noise again, again carries out the separation to the noise on the propagation path of noise and falls the noise to better reduction food preparation machine during operation noise, simultaneously when the tolerance is very big, can carry out effectual buffering to gas again, make the exhaust stable and orderly, can not form the blowout effect, also be for slowly discharging.
Drawings
The invention will be further described with reference to the accompanying drawings in which:
fig. 1 is a cross-sectional view of a food processor according to the invention.
FIG. 2 is a cross-sectional view of the lid and the feeding lid of the food processor of the present invention.
Fig. 3 is a schematic structural view of a feeding cover in the food processor of the present invention.
FIG. 4 is a schematic view of another angle structure of the feeding lid of the food processor according to the present invention.
The names of the components marked in the figures are as follows:
1. a machine base; 100. a motor; 2. a stirring cup; 21. a cup body; 22. a cup cover; 221. a feeding channel; 2211. positioning the convex ring; 222. sinking a platform; 23. a cup holder; 24. a feeding cover; 241. a baffle plate; 242. a grip portion; 2421. a mounting cavity; 2422. a top cover of the feeding cover; 243. an insertion portion; 2431. an insertion portion side wall; 24311. a baffle ring; 24312. an air inlet and an air outlet; 24313. an air outlet; 24314. a first rib; 24315. a second rib; 2432. an inner cavity; 24321. an upper cavity; 24322. a lower cavity; 2433. an opening; 2434. a buffer chamber; 2435. a partition plate; 25. an exhaust gap; 26. an air outlet channel; 27. communicating the gaps; 28. a soft rubber sleeve; 281. soft rubber ribs; 282. limiting salient points; 283. blocking ribs; 3. a crushing knife; 4. a metal disc; 5. a heating device.
Detailed Description
The present invention will be described in further detail with reference to the following drawings and specific examples. 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 merely to indicate an orientation or positional relationship relative to one another as illustrated in the drawings, merely to facilitate describing and simplifying the invention, and are not intended to 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 are not to be considered limiting of the invention.
As shown in fig. 1 to 4, the invention provides a food processing machine with good noise reduction effect, which comprises a machine base 1 and a stirring cup 2, wherein a motor 100 is arranged in the machine base 1, a crushing cutter 3 is arranged in the stirring cup 2, the motor 100 drives the crushing cutter 3 to rotate for working, the stirring cup 2 comprises a cup body 21 and a cup cover 22, a feeding channel 221 is arranged on the cup cover 22, a feeding cover 24 is arranged at the feeding channel 221, the feeding cover 24 comprises a baffle 241, a holding part 242 and an inserting part 243, the inserting part 243 comprises an inserting part side wall 2431 and an inner cavity 2432, the inserting part side wall 2431 is provided with a baffle ring 24311, in order to facilitate the stirring cup to be placed above the machine base, a cup base 23 can be arranged at the bottom of the cup body 21, the cup base 23 and the cup body 21 are fixed through threaded connection, so as to ensure the stability of the stirring cup placed above the machine base, thereby ensuring the stability of the food, the crushing cutter 3 is rotatably arranged at the center of the bottom wall of the metal disc 4; of course, the heating device 5 may be provided outside the metal plate 4 to provide the food processor with a heating function to make hot drinks such as soybean milk, rice paste or thick soup to meet the diversity demands of users.
In this embodiment, an opening 2433 at the bottom of the insertion portion 243 is disposed and communicates with the inside of the cup body 21, a buffer chamber 2434 is disposed at the upper end of the insertion portion 243, an air inlet/outlet 24312 communicating with the buffer chamber 2434 is disposed at the upper end of the insertion portion side wall 2431, a ratio of an area of the air inlet/outlet 24312 to a cross-sectional area of the buffer chamber 2434 is 0.05, the air inlet/outlet 24312 is an elliptical hole, the buffer chamber 2434 is a cylindrical chamber, the air inlet/outlet 24312 is located below the retainer ring 23111, an air outlet 24313 communicating with the opening 2433 and the air inlet/outlet 24312 is disposed at the lower end of the insertion portion side wall 2431, and an exhaust gap 25 communicating the air inlet/outlet 24313 with the outside is further included, so that when noise in the cup body propagates out, the noise needs to sequentially pass through the opening, the air outlet, the air inlet/outlet, the buffer chamber, and the air inlet/outlet, the noise is greatly attenuated after passing through such a, the noise is transmitted out through the air inlet and the air outlet and finally transmitted out through the exhaust gap, and after the process, the actually transmitted noise is greatly weakened, namely the noise of the food processor during working is greatly reduced, so that the use experience and the satisfaction degree of a user are greatly improved; meanwhile, normal exhaust is not affected, so that smooth exhaust is ensured, the exhaust effect is good, and the normal work of the food processor can be well ensured.
Specifically, set up baffle 2435 and separate into upper cavity 24321 and lower cavity 24322 with inner chamber 2432 in inner chamber 2432, the portion of gripping 242 is equipped with installation cavity 2421, installation cavity 2421 and upper cavity 24321 intercommunication in order to form buffer chamber 2434, the buffer chamber that this kind of mode formed, and it is airtight effectual, can be fine carry out the amortization separation to the noise to reach good noise reduction effect, also make things convenient for the machine-shaping of buffer chamber simultaneously, production efficiency is high.
The holding part 242 is formed by upward extending the upper end surface of the baffle 241, the holding part 242 is annular to form the mounting cavity 2421, and the upper end of the holding part 242 is provided with a feeding cover top cover 2422 for sealing the mounting cavity 2421, so that the holding part is hollow, the processing materials of the holding part are greatly reduced, the production and processing cost of the holding part is reduced, namely, the overall production and processing cost of the feeding cover is reduced, and the mounting cavity is sealed by the feeding cover top cover, so that the sealing performance of the buffer cavity is well ensured, and the silencing and noise reducing effects are ensured; meanwhile, the feeding cover top cover 2422 is connected with the upper end of the holding part 242 in a sealing and detachable mode, the interior of the buffer cavity is polluted due to the fact that oil or other food materials are contained in the air during exhausting, the feeding cover top cover is detachably arranged, and the buffer cavity can be conveniently cleaned, so that cleanness and sanitation of the feeding cover are guaranteed.
In order and stable in order to guarantee to exhaust, can set up the rib on the inserted part lateral wall 2431 that lies in lower cavity 24322, the rib forms air outlet channel 26 with the cooperation between the inside wall of throwing material passageway 221, air outlet channel 26 communicates gas outlet 24313 and business turn over gas port 24312, through air outlet channel, orderliness and stability when guaranteeing to exhaust that can be fine, make can not run indiscriminately at the exhaust in-process, in order to guarantee the exhaust effect, the route of discharging of noise has been prolonged again simultaneously, the better effect of weakening the noise that plays.
More specifically, the ribs comprise a first rib 24314 and a second rib 24315, the first rib 24314 and the second rib 24315 are inclined, the upper ends of the first rib 24314 and the second rib 24315 are arranged close to each other, namely, arranged in a splayed shape, the air outlet 24313 is arranged below the first rib 24314 and the second rib 24315, the air outlet channel is arranged in a splayed shape, air or noise is firstly discharged or transmitted from the air outlet and ascends to the top of the splayed air outlet channel, the air or noise flows or propagates downwards along two sides of the splayed air outlet channel, namely, along the inclined directions of the first rib and the second rib, the air or noise ascends to enter the air inlet and outlet and then enter the buffer cavity, the air or noise is discharged from the air inlet and outlet after the air or air outlet moves around in the buffer cavity, and finally the air or propagates out from the air exhaust gap, the path is circuitous and tortuous, the noise can be well weakened and blocked, the actually propagated noise can be greatly reduced, and, the food processing machine is ensured to work normally; of course, the exhaust and noise propagation paths can be referred to the arrow directions in fig. 1 to 4, and since the propagation of the gas and noise is irregular, only one general path is referred to, and the flow direction is not limited, and the protection scope of the present invention is not limited.
In order to better ensure the exhaust effect and further reduce the noise, a soft rubber sleeve 28 can be sleeved outside the insertion part 243, the outer side wall of the soft rubber sleeve 28 is provided with a soft rubber rib 281 matched with ribs (a first rib 24314 and a second rib 24315), the soft rubber rib 281 is matched with the inner side wall of the feeding channel 211 to form the air outlet channel 26, and thus the soft rubber rib is tightly attached to the inner side wall of the feeding channel, so that the formed air outlet channel is more closed, the air outlet channel is orderly and stable when exhausting or transmitting the sound, the exhaust is smooth, the noise is better blocked, and the good exhaust effect is further ensured and the transmitted noise is further reduced; of course, the blocking rib 283 can be arranged on the soft rubber sleeve 28 and below the air inlet 24312, so that when sound enters the buffer cavity, the sound is blocked and silenced once, and the noise is further reduced.
And, set up location bulge loop 2211 at the inside wall of throwing material passageway 211, and the bottom of flexible glue cover 28 is equipped with the spacing bump 282 with location bulge loop 2211 complex, and spacing bump 282 is equipped with a plurality ofly and equipartition interval setting, and when throwing the material lid and inserting into throwing the material passageway like this, can form "click" between location bulge loop and the spacing bump to the suggestion user installs in place, and the flexible glue cover is soft simultaneously, can not produce very big wearing and tearing again, guarantees the durability.
In addition, the upper end of the cup cover 2 located on the feeding channel 221 is provided with a sinking platform 222, after the feeding cover 24 is installed in place, a communicating gap 27 is arranged between the baffle ring 24311 and the bottom wall of the sinking platform 222, the communicating gap 27 communicates the air inlet and outlet 24312 with the exhaust gap 25, a gap is arranged between the outer edge of the baffle 241 and the inner edge of the upper end of the sinking platform 222 to form the exhaust gap 25, the communicating gap is arranged, the propagation path of noise is further prolonged, the noise is separated and reduced again on the propagation path of the noise, so that the noise of the food processor during working is better reduced, and meanwhile, when the air flow is large, the air can be effectively buffered, the exhaust is stable and orderly, the spraying effect cannot be formed, and the air is slowly discharged.
It can be understood, can establish the rib into the spiral muscle, spiral muscle and throw the air outlet channel who forms the spiral between the inside wall of material passageway, air outlet channel lower extreme and gas outlet intercommunication, air outlet channel upper end and business turn over gas port intercommunication, the air outlet channel of spiral is circuitous tortuous more, can be better carry out the amortization to the noise and prolong the resistance, further reduce the noise of spreading away to reach the effect that reduces food preparation machine whole noise, experience and satisfaction in order to promote the user.
It will be appreciated that the ratio of the area of the air inlet and outlet to the cross-sectional area of the buffer chamber may also be 0.02 or 0.03 or 0.04 or 0.06 or 0.07 or 0.08 or 0.09 or 0.1.
Other embodiments of the present invention than the preferred embodiments described above will be apparent to those skilled in the art from the present invention, and various changes and modifications can be made therein without departing from the spirit of the present invention as defined in the appended claims.
Claims (10)
1. The utility model provides a food preparation machine that noise reduction effect is good, includes frame and stirring cup, and the stirring cup includes cup and bowl cover, 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 includes baffle, portion of gripping and insert portion, and insert portion includes insert portion lateral wall and inner chamber, and insert portion lateral wall is equipped with the fender ring, its characterized in that, insert portion bottom opening setting and with the inside intercommunication of cup, insert portion upper end and be equipped with the cushion chamber, insert portion lateral wall upper end be equipped with the business turn over gas port with the cushion chamber intercommunication, the area of business turn over gas port and the cross sectional area ratio of cushion chamber are 0.02-0.1, the business turn over gas port is located fender ring below, insert portion lateral wall lower extreme be equipped with the gas outlet with opening and business.
2. The food processor of claim 1, wherein the inner chamber has a partition therein and separates the inner chamber into an upper chamber and a lower chamber, and the grip portion has a mounting chamber that communicates with the upper chamber to form the buffer chamber.
3. A food processor as claimed in claim 2, wherein the gripping portion is formed by an upper end of the skirt extending upwardly, the gripping portion being annular to define the mounting cavity, the upper end of the gripping portion being provided with a dispensing cap top closing the mounting cavity.
4. The food processor of claim 3, wherein the dosing cap top cover is sealingly and removably attached to the upper end of the gripping portion.
5. The food processor of claim 2, wherein ribs are provided on the side walls of the insertion portion of the lower cavity, the ribs cooperating with the inner side walls of the feeding channel to form an air outlet channel, the air outlet channel communicating the air outlet with the air inlet and outlet.
6. The food processor of claim 5, wherein the ribs comprise spiral ribs, a spiral air outlet channel is formed between the spiral ribs and the inner side wall of the feeding channel, the lower end of the air outlet channel is communicated with the air outlet, and the upper end of the air outlet channel is communicated with the air inlet and the air outlet.
7. The food processor of claim 5, wherein the ribs include a first rib and a second rib, the first rib and the second rib being inclined and having upper ends disposed proximate, the air outlet being located below the first rib and the second rib.
8. The food processor as defined in claim 5, wherein the outer sleeve of the insertion portion is provided with a soft rubber sleeve, the outer side wall of the soft rubber sleeve is provided with a soft rubber rib matched with the rib, and the soft rubber rib is matched with the inner side wall of the feeding channel to form the air outlet channel.
9. The food processor as claimed in claim 8, wherein the inner side wall of the feeding channel is provided with a positioning convex ring, the bottom of the soft rubber sleeve is provided with a plurality of limiting convex points matched with the positioning convex ring, and the limiting convex points are uniformly distributed and spaced.
10. The food processor of claim 1, wherein the cup cover includes a sink at an upper end of the feed channel, and wherein the retainer ring is disposed at a bottom wall of the sink when the feed cover is in place, the retainer ring having a communication gap communicating the inlet and outlet with the exhaust gap, and the retainer having a gap at an outer edge thereof with an inner edge of the sink at the upper end thereof to form the exhaust gap.
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| CN201910489418.6A CN112043178B (en) | 2019-06-06 | 2019-06-06 | Food preparation machine with good noise reduction effect |
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| CN201910489418.6A CN112043178B (en) | 2019-06-06 | 2019-06-06 | Food preparation machine with good noise reduction effect |
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| CN112043178A true CN112043178A (en) | 2020-12-08 |
| CN112043178B CN112043178B (en) | 2022-03-15 |
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