CN211299641U - Food processor - Google Patents

Abstract

The utility model discloses a food processor, which relates to the technical field of domestic electric appliances and comprises a base component, a cup body component and a shaft coupling, wherein the base component comprises a casing and a motor, and the upper end of the casing is inwards sunken to form a mounting groove; the cup body assembly is arranged on the base assembly and comprises a cutter set, a cup body and a cup seat, the cup seat is arranged at the lower end of the cup body, at least part of the cup seat is accommodated in the mounting groove, the lower end of the cup seat is inwards sunken to form a concave part, and the concave part and the bottom surface of the mounting groove are enclosed to form a sound insulation cavity; the shaft coupling is accommodated in the sound insulation cavity. The utility model discloses a set up concave part and the casing upper end that the cup lower extreme inwards caves in the concave part that forms and the mounting groove of the inwards sunken formation of casing and enclose the syllable-dividing chamber that closes the formation, the syllable-dividing chamber carries out sealed parcel to the shaft coupling, and the periphery in syllable-dividing chamber seals through the connection cooperation between cup and the casing, the sound insulation, can effectively restrain the outside propagation of noise of shaft coupling, reduces food processor's noise at work.

Description

Food processor

Technical Field

The utility model relates to a life electrical apparatus technical field, in particular to food processor.

Background

When the food processor is used, the power transmission between the knife group in the cup body and the motor in the base is realized through the coupler. For the convenience of users to take the cup, the gap of the coupler structure design is large, so that the problem of collision between the cup and the base during power transmission of the coupler can be caused, and noise is generated. Meanwhile, the problem of eccentricity of power transmission between the rotating shaft of the cutter set and the motor shaft is easily caused, so that a large amount of vibration noise is generated by parts such as a coupler, and the use experience of a user is seriously influenced.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a food processor can further reduce the noise of during operation.

According to the utility model discloses a food processor, include: the stand assembly comprises a shell and a motor, wherein the upper end of the shell is inwards sunken to form an installation groove, and the motor is arranged in the shell and is provided with an output shaft; the cup body assembly is arranged on the base assembly and comprises a cutter set, a cup body and a cup seat, the cutter set is rotatably connected into the cup body and the cup seat through a rotating shaft, the cup seat is arranged at the lower end of the cup body and at least partially accommodated in the mounting groove, the lower end of the cup seat is inwards sunken to form a concave part, and the concave part and the bottom surface of the mounting groove are enclosed to form a sound insulation cavity; the coupler comprises a first connecting part connected with the output shaft and a second connecting part connected with the rotating shaft, and the first connecting part and the second connecting part are contained in the sound insulation cavity.

According to the utility model discloses food processor has following beneficial effect at least:

the concave part formed by inwards sinking the lower end of the cup seat and the mounting groove formed by inwards sinking the upper end of the machine shell enclose the sound insulation cavity formed, the coupler is accommodated in the sound insulation cavity, the periphery of the sound insulation cavity is sealed and insulated by the coupling through the connection matching between the cup seat and the machine shell, the noise of the coupler can be effectively inhibited from being transmitted outwards, and the purpose of reducing the noise of the food processor during working is realized.

According to some embodiments of the utility model, the lower extreme protrusion of cup is equipped with a plurality of annular first archs, a plurality of first protruding coaxial and edge the radial interval arrangement of cup.

According to some embodiments of the invention, the peripheral wall of the cup holder is provided with a first muffling chamber.

According to some embodiments of the utility model, the outer wall of casing with be equipped with the second anechoic chamber between the internal perisporium of mounting groove.

According to some embodiments of the present invention, the peripheral wall of the cup holder is formed with a mounting boss, the mounting boss and the upper end face butt of the casing.

According to some embodiments of the utility model, the lower extreme of installation boss is equipped with a plurality of annular second protrudingly, a plurality of the protruding coaxial and edge of second installation boss's radial interval arrangement.

According to some embodiments of the present invention, the frame assembly further comprises a first sealing gasket wrapped around the inner wall of the mounting groove.

According to some embodiments of the present invention, the upper end surface of the case is formed with a fixing groove along the periphery of the mounting groove; the first sealing gasket comprises a body and a flanging, the body is attached to the bottom surface and the inner peripheral wall of the mounting groove, and the flanging is matched with the fixing groove in a clamping mode.

According to some embodiments of the present invention, the cup body assembly further comprises a second sealing gasket wrapped around the bottom of the cup holder.

According to some embodiments of the utility model, the bottom surface of mounting groove is equipped with a plurality of location bosss along the circumference interval, the lower extreme of cup be equipped with a plurality of with location boss matched with positioning groove.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a perspective view of a food processor according to an embodiment of the present invention;

FIG. 2 is an exploded view of FIG. 1;

FIG. 3 is a cross-sectional view of FIG. 1;

FIG. 4 is an enlarged view taken at A in FIG. 3;

fig. 5 is a three-dimensional cross-sectional view of a cup holder in the food processor according to an embodiment of the present invention;

fig. 6 is a perspective view of a cup holder in the food processor according to an embodiment of the present invention;

fig. 7 is a perspective cross-sectional view of a housing of a food processor according to an embodiment of the present invention.

Reference numerals:

a food processor 100; a base assembly 101; a cup assembly 102; a housing 103; a cup body 104; a cup holder 105;

a knife group 201; a mounting groove 202; a coupling 203; a first connection portion 204; a second connection portion 205; a shock pad 206; a first seal gasket 207; a fixing groove 208; a body 209; a flange 210; a positioning boss 211;

a recess 301; a sound-insulating chamber 302;

a first protrusion 401; a second protrusion 402; a first muffling chamber 403; a third muffling chamber 405; a second muffling chamber 406; the female slots 407 are located.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated in relation to the orientation description, such as up, down, left, right, front, rear, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means one or more, and a plurality of means two or more. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 and 3, the food processor 100 according to an embodiment of the present invention, for example, the food processor 100 may be a wall breaking machine, a blender, a juice extractor, a soymilk maker, or the like, which is not limited in detail herein. The food processor 100 of the present embodiment includes a base assembly 101 and a cup assembly 102. Specifically, the base assembly 101 includes a housing 103 and a motor (not shown); in addition, the cup body assembly 102 is mounted on the base assembly 101, the cup body assembly 102 includes a knife set 201, a cup body 104 and a cup base 105, the cup base 105 is mounted at the lower end of the cup body 104, the cup body 104 is used for accommodating food to be cooked, the knife set 201 is rotatably connected in the cup body 104 and the cup base 105 through a rotating shaft (not shown in the figure), and the knife set 201 is located at the bottom of the cup body 104; it can be understood that the motor is installed in the housing 103, and the motor has an output shaft (not shown in the figure) which provides power for the knife set 201, so as to implement the rotation of the knife set 201 to process food.

Referring to fig. 2 and 3, the upper end of the housing 103 is recessed inward to form an installation groove 202, and the cup holder 105 is at least partially received in the installation groove 202, so that the connection between the cup body assembly 102 and the base assembly 101 is more stable, and the generation of vibration noise between the cup holder 105 and the housing 103 is reduced. Further, the lower end of the cup base 105 is recessed inwards to form a concave part 301, and the concave part 301 and the bottom surface of the mounting groove 202 enclose to form a sound insulation cavity 302; in addition, the food processor 100 further comprises a coupler 203, the coupler 203 comprises a first connecting portion 204 connected with an output shaft of the motor and a second connecting portion 205 connected with a rotating shaft of the knife tackle 201, the first connecting portion 204 and the second connecting portion 205 are in driving connection, and the first connecting portion 204 and the second connecting portion 205 are both accommodated in the sound insulation cavity 302. Therefore, the sound insulation chamber 302 can seal and insulate the noise generated by the first connecting part 204 and the second connecting part 205 during power transmission; moreover, the outer wall of the cup base 105 is attached and sealed with the inner wall of the mounting groove 202, the periphery of the sound insulation cavity 302 is matched with the shell 103 through connection between the cup base 105, sound radiation is outwards carried out on the noise generated by the coupler 203 through the bottom of the cup body assembly 102 and the top of the base assembly 101, and the purpose of reducing the noise of the food processor 100 during working is achieved. In addition, the shock absorbing pad 206 is further mounted on the first connecting portion 204, so that impact vibration generated when the first connecting portion 204 and the second connecting portion 205 are matched when the food processor 100 is started or stopped can be further reduced, and noise of the coupler 203 can be reduced.

Referring to fig. 4, 5 and 6, in some embodiments, the lower end of the cup holder 105 is protruded with a plurality of annular first protrusions 401, and the plurality of first protrusions 401 are coaxial and arranged at intervals along the radial direction of the cup holder 105. Specifically, the first protrusions 401 may be provided with 1, 2 or more than one, and the plurality of first protrusions 401 are arranged at intervals and respectively matched with the bottom surface of the mounting groove 202, so that a multistage sealing structure is formed between the cup holder 105 and the mounting groove 202, noise generated by the coupler 203 is prevented from radiating through a gap between the cup holder and the mounting groove 202, and the noise reduction effect is further improved. It should be noted that the first protrusion 401 can overcome the problem of too large gap between the cup holder 105 and the mounting groove 202 during mounting due to too large manufacturing tolerance, and prevent noise from radiating from the gap.

In some embodiments, referring to fig. 2 and 3, the base assembly 101 further comprises a first gasket 207, wherein the first gasket 207 is wrapped around the inner wall of the mounting groove 202, thereby further improving the sealing performance between the cup holder 105 and the mounting groove 202. It can be understood that first sealed pad 207 can adopt elastic material such as rubber to make, and this type of material has certain deformability, and cup body assembly 102 forms sealedly with first sealed pad 207 under the effect of dead weight for cup 105 and mounting groove 202 can be sealed the laminating completely, further reduce gap between them, thereby avoid food processor 100 to outwards radiate the noise at the during operation. In addition, it will be appreciated that the first gasket 207 also provides a cushioning effect that reduces the effect of vibration of the cup assembly 102 on the housing assembly 101 to some extent, thereby reducing the level of vibration of the cup assembly 102 during operation. In addition, in some embodiments, the first sealing gasket 207 can be locally deformed by the cooperation of the plurality of first protrusions 401 and the first sealing gasket 207, so that a sealing structure with better sealing performance is formed, and the sound insulation effect of the sealing structure is further improved. For example, the plurality of first protrusions 401 may be integrally formed with the cup holder 105, which is low in processing difficulty and low in processing cost.

In some embodiments, the bowl assembly 102 further includes a second gasket (not shown) that surrounds the bottom of the bowl 105. It is understood that the second sealing gasket may also be made of an elastic material such as rubber, which has a certain deformation capability. It should be noted that the principle of the second gasket is similar to that of the first gasket 207, and the purpose of the second gasket is to make the cup holder 105 and the mounting groove 202 completely sealed and attached, so as to further reduce the gap between the two, thereby preventing the food processor 100 from radiating noise outwards during operation; moreover, the second sealing cushion also has a buffering effect, so that the influence of the vibration of the cup body assembly 102 on the base assembly 101 can be reduced to a certain extent, and the vibration level of the cup body assembly 102 during working is reduced.

Referring to fig. 2, 3 and 4, in some embodiments, the outer peripheral wall of the cup holder 105 is formed with a mounting boss 208, and the mounting boss 208 abuts against the upper end surface of the housing 103 to form a sealing structure, so that vibration noise of the coupling 203 is prevented from radiating outward through a gap between the cup holder 105 and the peripheral wall of the mounting groove 202, and an effect of effectively suppressing sound leakage is achieved. Moreover, the cup body assembly 102 and the base assembly 101 can be matched more stably, and the condition that the food processor 100 shakes radially (in the left-right direction) when working is reduced; the cup body assembly 102 and the base assembly 101 are more reliable in installation and positioning, and are convenient for a user to observe and operate.

Further, referring to fig. 4 and 5, in some embodiments, the lower end of the mounting boss 208 is provided with a plurality of annular second protrusions 402, and the plurality of second protrusions 402 are coaxially arranged and spaced apart from each other in the radial direction of the mounting boss 208. Specifically, the second protrusions 402 may be provided with 1, 2 or more second protrusions 402, and the plurality of second protrusions 402 are spaced apart and respectively engaged with the upper end surface of the housing 103, so as to form a multi-stage sealing structure between the cup holder 105 and the upper end surface of the housing 103, thereby preventing noise generated by the shaft coupling 203 from radiating outward through a gap between the cup holder 105 and the peripheral wall of the mounting groove 202, and further improving the noise reduction effect. It should be noted that the second protrusion 402 can overcome the problem that the manufacturing tolerance between the mounting boss 208 and the upper end surface of the casing 103 is too large, so that the gap between the two is too large when mounting.

Referring to fig. 2, 4 and 7, in some embodiments, the upper end surface of the cabinet 103 is formed with a fixing groove 208 along the outer circumference of the mounting groove 202; the first sealing gasket 207 comprises a body 209 and a flange 210, the body 209 is attached to the bottom surface and the inner peripheral wall of the mounting groove 202, and the flange 210 is in clamping fit with the fixing groove 208, so that the first sealing gasket 207 can cover the attachment positions of the cup body assembly 102 and the base assembly 101 in an all-around manner, seal the connection surfaces of the cup body assembly 102 and the base assembly 101, and prevent noise generated by the coupler 203 from radiating outwards; and can effectively prevent rocking of cup body assembly 102, improve the stability in operation. Furthermore, the first sealing gasket 207 is an integrally formed part, and the integral body is fixedly mounted in the fixing groove 208 through the flange 210, so that the first sealing gasket 207 can be prevented from being turned on one side, and the first sealing gasket 207 is prevented from being removed to damage the cup body assembly 102 when the cup body assembly is taken and placed.

In some embodiments, it should be further described that, by matching the plurality of second protrusions 402 with the upper end surface of the flange 210, the flange 210 can be locally deformed, so that a sealing structure with better sealing performance is formed, and the sound insulation effect between the mounting boss 208 and the upper end surface of the housing 103 is further improved. For example, the plurality of second protrusions 402 may be integrally formed with the cup holder 105, which is low in processing difficulty and low in processing cost.

Referring to fig. 4 and 5, in some embodiments, the peripheral wall of the cup holder 105 is provided with a first muffling chamber 403, and the first muffling chamber 403 can increase the sound insulation amount and reduce the transmission noise of the coupling 203 from radiating outwards.

It should be further noted that the first muffling chamber 403 can be constructed in various ways, such as a perforated muffling structure, a reactive muffler or a filled porous sound-absorbing material. If the first muffling cavity 403 adopts a perforated muffling structure, the size of the perforations needs to be designed according to the performance parameters of the knife set 201, and the muffling principle is that when sound waves are incident into the perforated plate, air rubs in small holes to generate sound resistance and consume sound energy, so that the purpose of muffling is achieved. Of course, the first muffling cavity 403 may also be muffled by using a reactive muffler, such as a resonant muffler or an expanding muffler, where the reactive muffler is a muffler that generates reflection and interference of sound energy by changing impedance during sound propagation through a sudden change of a pipe section or a bypass resonant cavity, so as to reduce the sound energy radiated from the muffler to achieve the muffling purpose. In addition, the first muffling cavity 403 can also be filled with porous sound-absorbing materials, such as sound-absorbing cotton, foamed silicone adhesive, and the like, so as to increase the sound absorption amount. In addition, the first muffling chamber 403 can be refilled with porous sound-absorbing materials on the basis of the muffling structure, so that the sound absorption range is expanded.

Referring to fig. 4, a third sound-absorbing chamber 405 is further disposed in the mounting boss 208, and the third sound-absorbing chamber 405 can be used for isolating mechanical noise and fluid noise generated when the knife group 201 is stirred. The third muffling chamber 405 and the first muffling chamber 403 can be connected into a single muffling chamber or can be two independent muffling chambers. Further, it is understood that when the third muffling chamber 405 and the first muffling chamber 403 are two independent muffling chambers, the third muffling chamber 405 and the first muffling chamber 403 may be staggered in the left-right direction, and projections in the up-down direction overlap with each other, which may further reduce noise leakage from a gap between the third muffling chamber 405 and the first muffling chamber 403. Specifically, the third muffling chamber 405 can be constructed in various ways, such as a perforated muffling structure, a reactive muffler, or a filled porous sound absorbing material. If the third muffling cavity 405 adopts a perforated muffling structure, the size of the perforations needs to be designed according to the performance parameters of the knife set 201, and the muffling principle is that when sound waves are incident into the perforated plate, air rubs in small holes to generate sound resistance and consume sound energy, so that the purpose of muffling is achieved. Of course, the third muffling cavity 405 may also be muffled by using a reactive muffler, such as a resonant muffler or an expanding muffler, where the reactive muffler is a muffler that generates reflection and interference of sound energy by changing impedance during sound propagation through a sudden change of a pipe section or a bypass resonant cavity, so as to reduce the sound energy radiated from the muffler to achieve the muffling purpose. In addition, the third sound-absorbing chamber 405 may also be filled with a porous sound-absorbing material, such as sound-absorbing cotton, foamed silicone adhesive, etc., to increase the sound-absorbing amount. In addition, the third sound-absorbing chamber 405 may be refilled with a porous sound-absorbing material on the basis of the sound-absorbing structure, so as to expand the sound-absorbing range.

Referring to fig. 4 and 7, in some embodiments, a second muffling chamber 406 is provided between the outer wall of the housing 103 and the inner circumferential wall of the mounting groove 202. Specifically, the second muffling chamber 406 can be constructed in various ways, such as a perforated muffling structure, a reactive muffler, or a filled porous sound absorbing material. If the second muffling cavity 406 adopts a perforated muffling structure, the size of the perforations needs to be designed according to the performance parameters of the knife set 201, and the muffling principle is that when sound waves are incident into the perforated plate, air rubs in small holes to generate sound resistance and consume sound energy, so that the purpose of muffling is achieved. Of course, the second muffling cavity 406 may also be muffled by using a reactive muffler such as a resonant muffler or an expanding muffler, where the reactive muffler is a muffler that generates reflection and interference of sound energy by changing impedance during sound propagation through a sudden change of a pipe section or a bypass resonant cavity, so as to reduce the sound energy radiated from the muffler to achieve the muffling purpose. In addition, the second muffling cavity 406 can also be filled with porous sound-absorbing materials, such as sound-absorbing cotton, foamed silicone adhesive, etc., to increase the sound absorption. In addition, the second muffling cavity 406 can be refilled with porous sound-absorbing materials on the basis of the muffling structure, so that the sound absorption range is expanded.

Referring to fig. 2, 4, 5 and 7, in some embodiments, a plurality of positioning bosses 211 are circumferentially spaced from the bottom surface of the mounting groove 202, and a plurality of positioning recesses 407 are formed at the lower end of the cup holder 105 to match with the positioning bosses 211, so that the cup body assembly 102 and the base assembly 101 can be accurately aligned when assembled, and a user can conveniently place the cup body assembly 102; moreover, the cooperation structure of location boss 211 and location recess 407 can reduce rocking between cup body assembly 102 and frame subassembly 101 to reduce the vibration noise that food processor 100 during operation both vibrated each other and sent, in order to reach the effect of further making an uproar.

The utility model discloses food processor 100 can effectively reduce the vibration noise between cup body assembly 102 and the frame subassembly 101, carries out effectual isolation and elimination to the vibration noise of shaft coupling 203 for its during operation acoustic power reduces more than 6dBA, has greatly promoted user experience.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims (10)

1. Food processor, its characterized in that includes:

the stand assembly comprises a shell and a motor, wherein the upper end of the shell is inwards sunken to form an installation groove, and the motor is arranged in the shell and is provided with an output shaft;

the cup body assembly is arranged on the base assembly and comprises a cutter set, a cup body and a cup seat, the cutter set is rotatably connected into the cup body and the cup seat through a rotating shaft, the cup seat is arranged at the lower end of the cup body and at least partially accommodated in the mounting groove, the lower end of the cup seat is inwards sunken to form a concave part, and the concave part and the bottom surface of the mounting groove are enclosed to form a sound insulation cavity;

the coupler comprises a first connecting part connected with the output shaft and a second connecting part connected with the rotating shaft, and the first connecting part and the second connecting part are contained in the sound insulation cavity.

2. The food processor of claim 1, wherein: the lower end of the cup base is provided with a plurality of annular first bulges in a protruding mode, and the first bulges are coaxial and are arranged at intervals along the radial direction of the cup base.

3. The food processor of claim 1, wherein: the periphery wall of the cup base is provided with a first silencing cavity.

4. The food processor of claim 1, wherein: and a second silencing cavity is arranged between the outer wall of the machine shell and the inner peripheral wall of the mounting groove.

5. The food processor of claim 1, wherein: the periphery wall of cup seat is formed with the installation boss, the installation boss with the up end butt of casing.

6. The food processor of claim 5, wherein: the lower end of the mounting boss is provided with a plurality of annular second bulges which are coaxial and are arranged at intervals along the radial direction of the mounting boss.

7. The food processor of claim 1 or 2, wherein: the machine base component further comprises a first sealing gasket, and the first sealing gasket is wrapped on the inner wall of the mounting groove.

8. The food processor of claim 7, wherein: a fixing groove is formed on the upper end surface of the shell along the periphery of the mounting groove; the first sealing gasket comprises a body and a flanging, the body is attached to the bottom surface and the inner peripheral wall of the mounting groove, and the flanging is matched with the fixing groove in a clamping mode.

9. The food processor of claim 1, wherein: the cup body assembly further comprises a second sealing gasket, and the second sealing gasket is wrapped at the bottom of the cup seat.

10. The food processor of claim 1, wherein: the bottom surface of mounting groove is equipped with a plurality of location bosss along circumference interval, the lower extreme of cup be equipped with a plurality of with location boss matched with positioning groove.

Images