CN111973011B - Noise-reducing food processor - Google Patents
Noise-reducing food processor Download PDFInfo
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- CN111973011B CN111973011B CN201910438396.0A CN201910438396A CN111973011B CN 111973011 B CN111973011 B CN 111973011B CN 201910438396 A CN201910438396 A CN 201910438396A CN 111973011 B CN111973011 B CN 111973011B
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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
- A47J43/044—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 top 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
- A47J43/0705—Parts or details, e.g. mixing tools, whipping tools for machines with tools driven from the upper side
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- Mechanical Engineering (AREA)
- Food Science & Technology (AREA)
- Food-Manufacturing Devices (AREA)
Abstract
The invention relates to a noise-reducing food processor, which comprises a cup body and a cup cover, wherein the cup body comprises a cup body and a cup opening, the cup cover is detachably arranged at the cup opening, a crushing cutter is 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 is arranged in the installation cavity, the inner diameter of the cup opening is contracted inwards relative to the inner diameter of the cup body, a sound-proof cover arranged around the crushing cutter is arranged at the bottom of the cup cover, the sound-proof cover penetrates through the cup opening and stretches into the cup body, a first annular space is formed between the sound-proof cover and the cup opening, and a second annular space is formed between the sound-proof cover and the cup body. The cup mouth adopts the necking structure, so that in the noise transmission process, the noise is refracted for many times in the sound insulation cover, the second annular space and the first annular space, the energy of the noise is quickly attenuated, the transmission path of the noise is prolonged, and the noise transmitted outwards during the working of the food processor is effectively reduced.
Description
Technical Field
The invention belongs to the technical field of food processing, and particularly relates to a noise-reducing food processor.
Background
Along with the continuous improvement of people's living standard, people hope to enjoy the food like at home everywhere, like on-vehicle refrigerator, on-vehicle coffee machine, portable fruit juice mixer, portable oven etc. slowly become the requisite article that goes out of present family, in order to have satisfied people's demand to food processing when going out, food processor miniaturization gradually, portable goes out, however because crushing sword high-speed rotation in the food processing process, crushing sword drive food material and stirring cup high-speed collision, even still there is great noise in miniaturized food processor, influence the use experience.
Disclosure of Invention
The invention aims to provide a noise-reducing food processor, which is convenient to carry when going out and is used for reducing the noise generated in the operation process of the food processor.
In order to solve the technical problems, the invention provides a noise-reducing food processor, which comprises a cup body and a cup cover, wherein the cup body comprises a cup body and a cup opening, the cup cover is detachably arranged at the cup opening, a crushing cutter is 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 is arranged in the installation cavity, the inner diameter of the cup opening contracts inwards relative to the inner diameter of the cup body, a sound-proof cover arranged around the crushing cutter is arranged at the bottom of the cup cover, the sound-proof cover penetrates through the cup opening and stretches into the cup body, a first annular space is formed between the sound-proof cover and the cup opening, and a second annular space is formed between the sound-proof cover and the cup body. The invention provides a noise-reducing food processor, which is characterized in that the arrangement of a host is canceled, a crushing cutter is directly arranged at the bottom of a cup cover, a motor for driving the crushing cutter to rotate is arranged in the cup cover, when the cup cover and a cup body are covered, the crushing cutter stretches 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 crushing cutter to crush food in the cup body.
The bowl cover bottom is equipped with the sound-proof housing that encircles crushing sword setting, in the course of working, most edible material is concentrated and smashes in the sound-proof housing, not only improves crushing effect, the sound-proof housing has played certain separation effect to the noise moreover, thereby noise reduction outwards propagates, moreover, the sound-proof housing separates crushing sword and cup lateral wall, reduce the striking between edible material and the cup lateral wall among the crushing process, because the direct and external contact of cup lateral wall, the noise that striking cup lateral wall produced can outwards propagate fast, thereby the striking of replacing edible material and cup lateral wall through the striking of edible material and sound-proof housing plays noise reduction's purpose. In addition, the rim of a cup is the throat structure, namely the internal diameter of rim of a cup is radially inwards contracted for the internal diameter of cup body for form first annular space between sound-proof housing and the rim of a cup, form the second annular space between sound-proof housing and the cup body, and the width of first annular space is less than the width of second annular space, first annular space and second annular space form the propagation channel of reducing, thereby in noise propagation process, the noise makes its energy decay fast in sound-proof housing and after the multiple refraction in second annular space and the first annular space, and prolonged the propagation path of noise, effectively reduce the outward noise of transmission of food processor during operation.
Further, the distance between the sound-proof cover and the cup opening is d1, and the distance between the sound-proof cover and the cup body is d2, wherein d2-d1 is more than or equal to 0.2mm and less than or equal to 5mm. In some embodiments, the width difference of the first annular space and the second annular space is controlled to further control the variable diameter range of the noise propagation path, d2-d1 is the variable diameter range of the noise propagation path at the first annular space and the second annular space, the larger the variable diameter range is, the more energy is attenuated in the propagation process of noise, when d2-d1 is larger than 5mm, the smaller the variable diameter range between the second annular space and the noise propagation path inside the sound-proof housing is caused by the overlarge width of the second annular space, the attenuation of the energy in the transmission process of the noise from the sound-proof housing to the second annular space is reduced, the noise reduction effect of the path is further affected, when d2-d1 is smaller than 0.2mm, the variable diameter range of the first annular space and the second annular space is too small, the refraction of the noise in the path is too small, the noise passes quickly, the energy attenuation is too small, and the noise reduction effect cannot be well achieved. When the variable diameter range of the first annular space and the second annular space is smaller than or equal to 0.2mm and smaller than or equal to d2-d1 and smaller than or equal to 5mm, the whole transmission path of noise is comprehensively considered, and the final noise reduction effect is improved.
Further, the distance between the sound-proof cover and the cup body is d2, d2 is less than or equal to 0.3mm and less than or equal to 10mm, the distance between the sound-proof cover and the cup body is controlled, so that the variable diameter range of a noise transmission path between the inside of the sound-proof cover and the second annular space is directly controlled, the smaller the distance between the sound-proof cover and the cup body is, the larger the variable diameter range is, the better the noise reduction effect caused by the variable diameter is, but the smaller the distance between the sound-proof cover and the cup body is, the larger the noise generated by collision between food materials and the side wall of the cup body is, therefore, the noise reduction effect between the two is balanced, and when the distance between the sound-proof cover and the cup body is controlled to be less than or equal to 0.3mm and less than or equal to 10mm, the noise reduction effect of the food processor is better.
Further, the bowl cover includes upper cover body and lower lid, upper cover body and lower lid enclose into the installation cavity, the sound-proof housing is established lower lid bottom, just sound-proof housing and lower lid integrated into one piece sets up the bowl cover into the structure of upper cover body and lower lid, is convenient for install the bowl cover inside with the motor, is convenient for set up motor fixed knot in addition and is firmly fixed at the installation intracavity with the motor with avoiding the motor to take place to vibrate and arouse the noise, in addition, sound-proof housing adopts integrated into one piece's structure with the lower lid, avoids taking place resonance between sound-proof housing and the lower lid of split structure and arouses the noise to play the effect of effectively making an uproar.
Further, the sound-proof housing is downwardly extending's ring form structure, and ring form structure's sound-proof housing can make all keep less distance between each region of sound-proof housing and the crushing sword, realizes little space crushing, improves crushing effect, and moreover, under the prerequisite of the sound-proof housing of ring form with crushing sword distance, can make the food material fall into in the sound-proof housing furthest, and then improves crushing effect of crushing sword to the food material.
Further, the lower cover body comprises a cup cover bottom wall and surrounding edges arranged on the periphery of the cup cover bottom wall, the sound-proof housing is arranged on the cup cover bottom wall, an inwards concave groove is formed between the sound-proof housing and the surrounding edges, a first shock pad is arranged in the groove, when the cup cover is installed on the cup mouth, the cup mouth stretches into the groove to extrude the first shock pad, the first shock pad enables the cup mouth to be elastically connected with the cup cover, vibration between the cup mouth and the cup cover is reduced when the crushing cutter rotates, and accordingly noise caused by vibration is reduced.
Further, the rim of a cup stretches into in the recess, just the rim of a cup highly is greater than the height of recess, when the rim of a cup stretches into in the recess, have the clearance between cup body and the surrounding edge, when avoiding smashing the sword and rotating, bump between cup body and the surrounding edge and produce the noise to play the purpose of making an uproar falls, moreover, have the clearance between cup body and the surrounding edge, avoid cup body and surrounding edge to take place to interfere and lead to the rim of a cup not to install in place, guarantee that rim of a cup and bowl cover are closely fixed, reduce vibration between rim of a cup and the bowl cover and avoid eating the material to reveal.
Further, the bottom of the lower cover body is provided with a sunk protruding part, and at least part of the motor is arranged in the protruding part. The bottom of the lower cover body sinks, the strength of the lower cover body is enhanced, the motor is better supported by the lower cover body, the vibration of the motor is reduced, at least part of the motor is arranged in the sunk protruding part, the end part of the motor extends into the cup opening for a certain distance, the vibration between the cup cover and the cup opening is reduced, the height of the cutter shaft can be shortened, the installation of the crushing cutter is more stable, and the crushing effect is improved.
Further, the peripheral wall downwardly extending of bulge forms the sound-proof housing, the external diameter of sound-proof housing with the external diameter of bulge is the same, and the peripheral wall of bulge is integrative to be formed with the sound-proof housing, and both smooth transition is not only convenient for the washing of bowl cover, moreover, when the bowl cover is installed rim of a cup department, the sound-proof housing plays the effect of direction, the installation of the bowl cover of being convenient for.
Further, the sound-proof housing is arranged on the bottom wall of the protruding portion, the outer diameter of the sound-proof housing is smaller than that of the protruding portion, the outer diameter of the sound-proof housing is contracted inwards relative to the outer diameter of the protruding portion, the protruding portion can be located in the first annular space entirely, at the moment, the distance between the cup opening and the sound-proof housing is larger than that between the cup opening and the protruding portion, the noise propagation path is more tortuous, the attenuation of energy of noise in the propagation process of the first annular space is increased, and therefore the noise reduction effect is achieved. In addition, the bulge can partly stretch into in the cup body, and in the second annular space, the interval of cup body and sound proof housing is greater than the interval of cup body and bulge to make noise propagation path more tortuous, increase noise propagates the attenuation of in-process energy at the second annular space, play the effect of making an uproar falls.
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 and do not limit the invention.
FIG. 1 is a schematic cross-sectional view of a first embodiment of the present invention;
FIG. 2 is an enlarged view of FIG. 1 at A;
FIG. 3 is a schematic flow chart of the food materials during crushing according to the first embodiment of the present invention;
FIG. 4 is a schematic cross-sectional view of a second embodiment of the present invention;
FIG. 5 is a perspective view of a cap structure according to a second embodiment of the present invention;
fig. 6 is a schematic cross-sectional view of a third 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, without conflict, the embodiments of the present invention and features of the embodiments may be arbitrarily combined with each other.
Embodiment one:
as shown in fig. 1-3, the invention provides a noise-reducing food processor, which comprises a cup body 1 and a cup cover 2, wherein the cup body 1 comprises a cup body 11 and a cup opening 12, the cup cover 2 is detachably arranged at the cup opening 12, the inner diameter of the cup opening 12 is contracted inwards relative to the inner diameter of the cup body 11, namely, the cup opening 12 is of a necking structure, specifically, as shown in fig. 1, the outer side of the cup opening 12 is provided with external threads, the inner side of the cup cover 2 is provided with internal threads, the cup cover 2 is arranged at the cup opening 12 through the matching of the internal threads and the external threads, and when the cup opening 12 is of the necking structure, the space between the outer side wall of the cup cover 2 and the outer side wall of the cup body 11 is reduced, so that the cup is convenient to take and put and has attractive appearance.
The invention cancels the setting of a host computer, directly sets the crushing cutter 3 at the bottom of the cup cover 2, sets the motor 4 driving the crushing cutter 3 to rotate inside the cup cover 2, stretches the crushing cutter 3 into the cup body 1 when the cup cover 2 is covered with the cup body 1, inverts the food processing machine, namely, sets the cup cover 2 at the bottom of the cup body 1, starts the motor 4, drives the crushing cutter 3 to crush food materials in the cup body 1, integrates the crushing component and the cup cover 2 together without additionally setting the host computer, reduces the number of accessories of the food processing machine, and is convenient for carrying out.
Wherein, smash the sound-proof housing 5 that the sword 3 outside was equipped with around smashing the sword 3 setting, when bowl cover 2 was installed rim of a cup 12 department, sound-proof housing 5 passed rim of a cup 12 and stretches into in the cup body 11, forms first annular space 6 between sound-proof housing 5 and the rim of a cup 12, forms second annular space 7 between sound-proof housing 5 and the cup body 11. As shown in fig. 3, in the processing process, the food processor is inverted, most of food materials are concentrated in the sound-proof housing 5 to be crushed, the crushing effect is improved, the sound-proof housing 5 has a certain blocking effect on noise, so that the noise is transmitted outwards, furthermore, the sound-proof housing 5 separates the crushing cutter 3 from the side wall of the cup body 1, the impact between the food materials and the side wall of the cup body 1 in the crushing process is reduced, the food materials move outwards along the axial direction under the action of the crushing cutter 3, and move obliquely upwards towards the center direction after impacting the inner side of the sound-proof housing 5, fall down to a certain height and reduce the impact with the side wall of the cup body 1, and the noise generated by impacting the side wall of the cup body 1 can be transmitted outwards rapidly due to the direct contact with the outside, and the impact between the food materials and the side wall of the cup body 1 is replaced by the impact of the food materials and the sound-proof housing 5, so that the noise is reduced. In addition, the rim of a cup 12 is the throat structure, namely the internal diameter of rim of a cup 12 is inside shrink for the internal diameter of cup body 11 for form first annular space 6 between sound-proof housing 5 and the rim of a cup 12, form second annular space 7 between sound-proof housing 5 and the cup body 11, and the width of first annular space 6 is less than the width of second annular space 7, first annular space 6 and second annular space 7 form the propagation channel of reducing, thereby in the noise propagation process, the noise makes its energy decay fast after the multiple refraction in sound-proof housing 5 and in second annular space 7 and first annular space 6, and prolonged the propagation path of noise, effectively reduce the noise of outward transmission of food processor during operation.
As shown in fig. 2, the distance between the sound-proof housing 5 and the cup opening 12 is d1 in the first annular space 6, and the distance between the sound-proof housing 5 and the cup body 11 is d2 in the second annular space 7, wherein d 2-d1=0.8 mm. According to the invention, the width difference of the first annular space 6 and the second annular space 7 is controlled to further control the variable diameter range of the noise propagation path, d2-d1 is the variable diameter range of the noise propagation path at the positions of the first annular space 6 and the second annular space 7, the larger the variable diameter range is, the more energy is attenuated in the propagation process of noise, when d2-d1 is larger than 5mm, the smaller the variable diameter range between the second annular space 7 and the noise propagation path inside the sound-proof housing 5 is caused by the overlarge width of the second annular space 7, the attenuation of the energy is reduced in the transmission process of the noise from the sound-proof housing 5 to the second annular space 7, the noise reduction effect of the path is further influenced, when d2-d1 is smaller than 0.2mm, the variable diameter range of the first annular space 6 and the second annular space 7 is too small, the refraction of the noise in the path is too small, the noise passes quickly, the energy attenuation is too small, and the noise reduction effect cannot be well played. When the variable diameter range of the first annular space 6 and the second annular space 7 is smaller than or equal to 0.2mm and smaller than or equal to d2-d1 and smaller than or equal to 5mm, the whole transmission path of noise is comprehensively considered, and the final noise reduction effect is improved.
Wherein d2 is specifically 2mm, through the distance between control sound proof housing 5 and cup body 11, thereby the reducing scope of the noise propagation path between direct control sound proof housing 5 inside and the second annular space 7, the less distance between sound proof housing 5 and the cup body 11, then the reducing scope is bigger, the noise reduction effect that causes because of the reducing is better, but the less distance between sound proof housing 5 and cup body 11 is, the noise that produces because of striking between food and the cup body 11 lateral wall is bigger in crushing process, therefore, the noise reduction effect between the balanced two is better when the distance between control sound proof housing 5 and the cup body 11 satisfies 0.3mm and is less than or equal to d2 and is less than or equal to 10mm.
As shown in fig. 1 and 3, the cup cover 2 includes an upper cover body 21 and a lower cover body 22, the upper cover body 21 and the lower cover body 22 enclose an installation cavity 23, the cup cover 2 is arranged into a structure of the upper cover body 21 and the lower cover body 22, so that the motor 4 is conveniently installed inside the cup cover 2, and a motor fixing structure is conveniently arranged to firmly fix the motor 4 in the installation cavity 23 so as to avoid noise caused by vibration of the motor 4. Wherein, lower lid 23 includes bowl cover diapire 221 and establishes the surrounding edge 222 around bowl cover diapire 221, sound-proof housing 5 establishes on bowl cover diapire 221, and sound-proof housing 5 adopts integrated into one piece's structure with bowl cover diapire 221, avoids taking place resonance between sound-proof housing 5 and the lower lid 22 of split structure and arouses the noise to play the effect of effectively making an uproar. Specifically, the sound-proof housing 5 is downwardly extending's ring form structure, and ring form structure's sound-proof housing 5 can make all keep less distance between each region of sound-proof housing 5 and the crushing sword 3, realizes little space crushing, improves crushing effect, and moreover, under the prerequisite of guaranteeing sound-proof housing 5 and crushing sword 3 distance, can make the food material fall into in the sound-proof housing 5 furthest, and then improves crushing effect of crushing sword 3 to the food material.
In addition, form the recess 24 that inwards caves in between sound-proof housing 5 and the surrounding edge 222, be equipped with first shock pad 25 in the recess 24, when installing rim of a cup 12 department with bowl cover 2, the rim of a cup 12 stretches into in the recess 24 and extrudees first shock pad 25, and first shock pad 25 makes rim of a cup 12 and bowl cover 2 elastic connection, reduces the vibration between rim of a cup 12 and the bowl cover 2 when smashing the sword 3 and rotate to reduce the noise that vibration arouses. Moreover, the height of the cup opening 12 is larger than that of the groove 24, when the cup opening 12 stretches into the groove 24, a gap is reserved between the cup body 11 and the surrounding edge 222, so that noise is generated by collision between the cup body 11 and the surrounding edge 222 when the crushing cutter 3 rotates, the purpose of noise reduction is achieved, moreover, the gap is reserved between the cup body 11 and the surrounding edge 222, the phenomenon that the cup opening 12 is not installed in place due to interference between the cup body 11 and the surrounding edge 222 can be avoided, the cup opening 12 and the cup cover 2 are guaranteed to be tightly fixed, vibration between the cup opening 12 and the cup cover 2 is reduced, and food leakage is avoided.
It can be understood that the cup cover can adopt a cup cover body and a top cover covered on the top of the cup cover body besides adopting the structures of the upper cup cover and the lower cup cover, and the cup cover can adopt various structures as long as the motor can be installed in the cup cover.
It can be understood that other detachable mounting modes, such as a buckle or multi-layer thread mounting mode, can be adopted between the cup body and the cup cover besides adopting a mode of matching the external thread of the cup opening with the internal thread of the cup cover.
It can be understood that the cup body can be made of various materials such as glass cup body, stainless steel cup body, plastic cup body and the like.
It will be appreciated that the difference d2-d1 between the distance d1 between the sound-insulating cover and the cup opening in the first annular space and the distance d2 between the sound-insulating cover and the cup body in the second annular space may be 0.2mm, 0.5mm, 1mm, 1.5mm, 2mm, 3mm, 4mm, 5mm, etc., as long as 0.2mm < d2-d1 < 5mm is satisfied.
It is understood that the distance d2 between the sound-proof cover and the cup body may be 0.3mm, 1mm, 2.5mm, 4mm, 5mm, 6mm, 8mm, 10mm, etc., as long as d2 is 0.3 mm.ltoreq.d2.ltoreq.10mm.
Embodiment two:
the difference between this embodiment and the first embodiment is that the bottom of the lower cover body is provided with a sunk protruding part, and at least part of the motor is installed in the protruding part.
In this embodiment, as shown in fig. 4 and 5, the invention provides a noise-reducing food processor, which comprises a cup body 1 and a cup cover 2, wherein the cup cover 2 comprises an upper cover body 21 and a lower cover body 22, the lower cover body 22 comprises a cup cover bottom wall 221 and a surrounding edge 222 arranged around the cup cover bottom wall 221, the surrounding edge 222 extends downwards, the cup cover bottom wall 221 is provided with a sunk protruding part 223, the upper cover body 21 comprises a cup cover top wall and a cup cover side wall, the cup cover side wall is sleeved outside the surrounding edge 222 to enable the upper cover body 21 and the lower cover body 22 to enclose a mounting cavity 23, a motor 4 for driving a crushing cutter 3 to rotate is arranged in the mounting cavity 23, at least part of the motor 4 is arranged in the protruding part 223, the cover bottom wall 221 is sunk, the strength of the lower cover body 22 is enhanced, the motor 4 can be better supported, vibration of the motor 4 is reduced, at least part of the motor 4 is arranged in the sunk protruding part 223, one end of the motor 4 extends into a certain distance of a cup opening 12, vibration between the cup cover 2 and the cup opening 12 is reduced, in addition, the height of the cutter shaft can be shortened, the mounting effect of the crushing cutter 3 is more stable, and the crushing effect is improved.
As shown in FIG. 5, an inward concave groove 24 is formed between the bulge 223 and the surrounding edge 222, a first shock pad 25 is arranged in the groove 24, the surrounding wall of the bulge 223 extends downwards to form a sound-proof cover 5, the outer diameter of the sound-proof cover 5 is the same as that of the bulge 223, the sound-proof cover 5 and the lower cover body are integrally formed, the bulge and the surrounding edge are in smooth transition, not only are cleaning of a cup cover convenient, but also, when the cup cover is mounted on a cup opening, the sound-proof cover plays a guiding role, and mounting of the cup cover is convenient.
It can be appreciated that the bottom of the protruding portion may be flush with the boundary between the cup opening and the cup body, or may be located in the cup opening above the boundary or in the cup body below the boundary.
Embodiment III:
the difference between the present embodiment and the second embodiment is that the sound-proof cover is disposed on the bottom wall of the protruding portion, and the outer diameter of the sound-proof cover is smaller than that of the protruding portion, that is, the sound-proof cover has a necking structure with respect to the protruding portion.
In this embodiment, as shown in fig. 6, the invention provides a noise-reducing food processor, including a cup 1 and a cup cover 2, the cup cover 2 includes an upper cover 21 and a lower cover 22, the lower cover 22 includes a cup bottom wall 221 and a surrounding edge 222 around the cup bottom wall 221, the surrounding edge 222 extends downward, the cup bottom wall 221 is provided with a sunk protruding portion 223, the upper cover 21 includes a cup top wall and a cup side wall, the cup side wall is sleeved outside the surrounding edge 222 to enable the upper cover 21 and the lower cover 22 to enclose a mounting cavity 23, a motor 4 for driving the crushing cutter 3 to rotate is provided in the mounting cavity 23, at least part of the motor 4 is installed in the protruding portion 223, the sound-insulating cover 5 is arranged on the bottom wall of the protruding portion 223, the outer diameter of the sound-insulating cover 5 is smaller than the outer diameter of the protruding portion 223, the outer diameter of the sound-insulating cover 5 is contracted inwards relative to the outer diameter of the protruding portion 223, the protruding portion 223 is located in the first annular space 6 entirely, at this time, the space between the cup opening 12 and the sound-insulating cover 5 is larger than the space between the cup opening 12 and the cup opening 223, the space is made to make the noise propagation path more tortuous, and the noise propagation path is more energy is attenuated in the first annular space 6, thereby reducing the noise is reduced.
It can be understood that the protruding portion can partially extend into the cup body, and in the second annular space, the distance between the cup body and the sound-proof cover is larger than the distance between the cup body and the protruding portion, so that the noise propagation path is more tortuous, the attenuation of the energy of the noise in the propagation process of the second annular space is increased, and the noise reduction effect is achieved.
It can be understood that the chamfer smooth transition can be arranged around the bottom of the bulge and at the joint of the bottom of the bulge and the sound-proof housing, thereby not only facilitating the installation of the cup cover but also facilitating the cleaning of the cup cover.
The foregoing description is only illustrative of the preferred embodiments of the present invention and is not intended to limit the scope of the invention, i.e. all equivalent changes and modifications that may be made in accordance with the present invention are covered by the appended claims, which are not intended to be construed as limiting.
Claims (10)
1. The utility model provides a food processor of making an uproar falls, includes cup and bowl cover, and the cup includes cup and rim of a cup, and bowl cover demountable installation is in rim of a cup department, a serial communication port, the bowl cover bottom is equipped with crushing sword, and the inside installation cavity that is equipped with of bowl cover is equipped with the drive crushing sword pivoted motor in the installation cavity, the internal diameter of rim of a cup is for the inside diameter of cup shrink inwards, and the bowl cover bottom is equipped with the sound-proof housing that encircles crushing sword setting, and the sound-proof housing passes the rim of a cup and stretches into in the cup, form first annular space between sound-proof housing and the rim of a cup, form the second annular space between sound-proof housing and the cup, during operation inverts food processor to make motor drive crushing sword smash the food in the cup.
2. The noise reducing food processor of claim 1, wherein the distance between the sound shield and the cup opening is d1 in the first annular space and the distance between the sound shield and the cup body is d2 in the second annular space, wherein d2-d1 is 2mm or less and 10mm or less.
3. The noise reducing food processor of claim 1, wherein said distance between said sound shield and said cup body is d2,2mm < d2 < 12mm in said second annular space.
4. A noise-reducing food processor according to any one of claims 1-3, wherein the lid comprises an upper lid and a lower lid, the upper lid and the lower lid enclose the mounting cavity, the sound-proof housing is provided at the bottom of the lower lid, and the sound-proof housing is integrally formed with the lower lid.
5. The noise reducing food processor of claim 4, wherein said sound housing is a downwardly extending annular ring-like structure.
6. The noise-reducing food processor of claim 4, wherein the lower cover comprises a lid bottom wall and a peripheral edge disposed around the lid bottom wall, the sound shield is disposed on the lid bottom wall, an inwardly recessed groove is formed between the sound shield and the peripheral edge, and a first shock pad is disposed in the groove.
7. The noise-reducing food processor of claim 6, wherein the rim extends into the recess and the height of the rim is greater than the height of the recess.
8. The noise-reducing food processor of claim 4, wherein the bottom of the lower cover has a submerged protrusion, at least a portion of the motor being mounted within the protrusion.
9. The noise reducing food processor of claim 8, wherein the peripheral wall of the projection extends downwardly to form the sound shield, the sound shield having an outer diameter that is the same as the outer diameter of the projection.
10. The noise reducing food processor of claim 8, wherein the sound housing is provided on the bottom wall of the boss, the sound housing having an outer diameter that is less than the outer diameter of the boss.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910438396.0A CN111973011B (en) | 2019-05-24 | 2019-05-24 | Noise-reducing food processor |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910438396.0A CN111973011B (en) | 2019-05-24 | 2019-05-24 | Noise-reducing food processor |
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| Publication Number | Publication Date |
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| CN111973011A CN111973011A (en) | 2020-11-24 |
| CN111973011B true CN111973011B (en) | 2023-05-02 |
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| CN201910438396.0A Active CN111973011B (en) | 2019-05-24 | 2019-05-24 | Noise-reducing food processor |
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