CN209996120U - low-noise food processor - Google Patents

Abstract

The utility model provides a food preparation machine of low noise, including frame and stirring cup, be equipped with motor and control panel in the frame, be equipped with crushing cutter unit spare in the stirring cup, crushing cutter unit spare includes arbor and crushing sword, the arbor lower extreme is equipped with the connector, the motor includes the motor shaft, the motor shaft upper end is equipped with down the connector, motor drive crushing sword rotation work, the stirring cup includes the cup, bowl cover and cup, the cup includes cup base and cup bottom, the bottom of cup bottom is equipped with the through-hole that supplies the arbor to pass, the periphery that just is located the through-hole on the cup bottom is equipped with the amortization groove, the amortization groove is the annular, the noise that the high-speed rotation of connector produced under like this, when the amortization groove is propagated to the noise, the energy leads to the air current expansion in the air current of amortization groove department, get back the clearance of original size again between cup bottom and the frame up end after the amortization groove, the air current is compressed again, the process of.

Description

low-noise food processor

Technical Field

The utility model relates to a food preparation machine field especially relates to food preparation machine of kinds of low noises.

Background

Food preparation machine commonly used before, including the frame usually and set up the stirring cup on the frame, be equipped with the motor in the frame, the stirring cup includes the cup, locates the crushing sword in the cup and covers the bowl cover that fits the cup top, and the motor passes through the crushing sword of shaft coupling drive and carries out crushing processing in order to the material that drops into in the cup, and fine satisfied the user needs, also more and more received user's favor.

Present food preparation machine is because of smashing the vibrations that the sword rotated and bring in order to reduce stirring cup during operation, especially set up the shock pad in the frame upper end, stirring cup detachable installs in the frame upper end, stirring bottom of cup portion and shock pad contact, in order to avoid crossing the cooperation, there is the clearance between stirring bottom of cup portion and the shock pad this moment, when food preparation machine high-speed rotation, down the shaft coupling equally can high-speed operation, lower shaft coupling quality is great, can produce great noise during high-speed rotation and spread out from the clearance between stirring bottom of cup portion and shock pad, influence food preparation machine's use experience.

Disclosure of Invention

The utility model aims to provide an kind of low noise food preparation machine.

In order to achieve the purpose, the utility model adopts the following technical scheme that low-noise food processing machines comprise a machine base and a stirring cup, a motor and a control panel are arranged in the machine base, a crushing cutter assembly is arranged in the stirring cup, the crushing cutter assembly comprises a cutter shaft and a crushing cutter, the lower end of the cutter shaft is provided with an upper connector, the motor comprises a motor shaft, the upper end of the motor shaft is provided with a lower connector, the motor drives the crushing cutter to rotate through the cooperation of the upper connector and the lower connector, the stirring cup comprises a cup body, a cup cover and a cup base, the cup base comprises a cup base body and a cup base bottom cover, and the stirring cup base bottom cover is characterized in that a through hole for the cutter shaft to pass through is formed in the bottom of the cup base bottom cover, and.

, the base comprises a casing, a top cover arranged above the casing and a bottom cover arranged below the casing, a shock pad is arranged on the upper end face of the top cover, and the lower end face of the cup base is attached to the upper surface of the shock pad after the stirring cup is installed in place.

, an annular protrusion is provided on the top surface of the shock pad to engage with the silencing groove.

, an annular sound insulating pad is arranged in the sound insulating groove.

, arranging a sealing lip on the lower end face of the sound insulation pad, wherein the sealing lip is annular.

, a plurality of sealing lips are arranged, and a plurality of sealing lip rings are sleeved with each other.

And , the width of the silencing groove is W, and W is more than or equal to 3mm and less than or equal to 8 mm.

, the bottom cover of the cup holder at the through hole is recessed inwards to form a containing cavity, and the upper connector and the lower connector are located in the containing cavity after the stirring cup and the machine base are installed in place.

, a silencing hole is formed in the side wall of the accommodating cavity, and a plurality of silencing holes are formed in the silencing hole and arranged around the side wall of the accommodating cavity.

, noise reduction cotton is sleeved outside the containing cavity in the cup base bottom cover, and the shape of the noise reduction cotton is matched with the shape of the containing cavity.

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

1. the utility model discloses in, through the through-hole that supplies the arbor to pass in the bottom setting at the cup bottom, and the periphery that just is located the through-hole on the cup bottom sets up the amortization groove, and the amortization groove is the annular, the noise that produces of connector high-speed rotation under like this, the noise is propagated by the clearance between cup bottom and the frame up end, because clearance between cup bottom and the frame up end has the volume expansion through the amortization groove, the noise leads to by the air current, so when the noise propagates the amortization groove, the energy leads to the air current inflation in the amortization groove department air current, get back to the clearance of original size again between amortization groove back cup bottom and the frame up end, the air current is compressed again, the process of air current inflation and compression leads to the energy loss of noise like this, thereby play the effect of noise reduction.

2. The frame includes the casing, locates the top cap of casing top and locates the bottom of casing below, and the up end of top cap is equipped with the shock pad, and the lower terminal surface of stirring cup installation back cup in place sets up with the upper surface laminating of shock pad, and reduction crushing sword that like this can be fine rotates the vibrations of taking for the stirring cup to guarantee the job stabilization nature of stirring cup, thereby guarantee food preparation machine's job stabilization nature.

3. Through the upper surface at the shock pad set up with amortization groove complex annular protruding, through the cooperation between amortization groove and the annular protruding, prolonged the noise and passed through the route that clearance, amortization groove propagated away, the energy loss of the noise that can be better weakens to fine noise reduction has been played.

4. Through set up annular sound insulating pad in the amortization groove, can be blockked by annular sound insulating pad when the noise passes through the amortization groove like this to weaken the energy loss of noise, thereby reach the effect of noise reduction.

5. Through setting up the sealing lip at the lower terminal surface of annular sound insulating pad, the sealing lip is the annular, and the effect of playing the separation noise that the sealing lip can be better advances step reduction noise.

6. Through setting up sealing lip a plurality of, and a plurality of sealing lip ring set mutually sets up, has realized the effect of multiple separation noise like this, can more step step play the effect of separation noise, more step noise reduction.

7. The width W of the silencing groove is set in the range from 3mm to 8mm, so that the energy for weakening noise can be well played, and the strength of the cup base bottom cover can be well guaranteed, so that the durability and the service life of the cup base bottom cover can be guaranteed. When W is less than 3mm, the width is too small, and the noise reduction effect cannot be well realized; when W is larger than 8mm, the width is too large, and the strength of the cup base bottom cover is reduced.

8. The cup base bottom cover part located through hole department inwards caves in and forms and holds the cavity, and stirring cup and frame installation go up the connector after target in place and the connector is located and holds the cavity down, hold the cavity like this and can be fine carry out the separation to the noise that produces when upper and lower connector is rotatory, reduce the noise of outside propagation to reach the effect of noise reduction.

9. Set up the bloop through the lateral wall that holds the cavity, and the bloop is equipped with a plurality ofly and encircles the lateral wall setting that holds the cavity, can be fine weakening when the noise passes through the bloop like this to the noise reduction, and can also dispel the heat through the bloop, avoid upper and lower connector overheated and the melting to weld and die, in order to guarantee the durability and the life of upper and lower connector.

10. The amortization cotton is set up through just being located the outside cover that holds the cavity in the cup base bottom, and the cotton shape of amortization sets up with the shape phase-match that holds the cavity, and the amortization cotton will hold the cavity parcel promptly for the noise of emitting from the bloop is absorbed by the amortization cotton again, thereby better plays the effect of noise reduction, uses experience and satisfaction in order to promote the user.

Drawings

The present invention is further described in with reference to the following drawings:

fig. 1 is an exploded view of an embodiment of the food processor of the present invention.

Fig. 2 is a partial cross-sectional view of an embodiment of the food processor of the present invention.

Fig. 3 is a schematic bottom view of a cup holder bottom cover according to an embodiment of the present invention.

Fig. 4 is a schematic top view of a bottom lid of a cup holder in an embodiment of the food processor of the present invention.

Fig. 5 is a schematic structural view of a shock pad in a second embodiment of the food processor of the present invention.

Fig. 6 is a partial sectional view of a food processor according to a second embodiment of the present invention.

Fig. 7 is a partial sectional view of a food processor according to a third embodiment of the present invention.

Fig. 8 is a schematic structural view of a third middle partition sound pad of an embodiment of the food processor of the present invention.

Fig. 9 is an exploded view of a fourth embodiment of the food processor of the present invention.

Fig. 10 is a schematic top view of a bottom cover of a cup holder according to a fourth embodiment of the food processor of the present invention.

Fig. 11 is a partial cross-sectional view of a fourth embodiment of the food processor of the present invention.

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

1. a machine base; 11. a housing; 12. a top cover; 13. a bottom cover; 14. a shock pad; 141. an annular projection; 2. a stirring cup; 21. a cup body; 22. a cup cover; 23. a cup holder; 231. a cup base body; 232. a cup base bottom cover; 2321. a through hole; 2322. a silencing groove; 2323. an accommodation cavity; 2324. a silencing hole; 31. an upper connector; 32. a lower connector; 4. an annular sound insulating mat; 41. sealing the lip; 5. silencing cotton.

Detailed Description

The present invention will be described in further detail with reference to the drawings and the following detailed description, it is to be understood that the following terms "upper", "lower", "left", "right", "longitudinal", "lateral", "inner", "outer", "vertical", "horizontal", "top", "bottom", etc., indicating an orientation or positional relationship, are based solely on the orientation or positional relationship shown in the drawings and are used merely for convenience in describing the invention and to simplify the description, rather than 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 should not be considered as limiting the invention.

Example :

as shown in fig. 1 to 4, the utility model provides a food preparation machine of kinds of low noises, including frame 1 and stirring cup 2, be equipped with motor and control panel in the frame 1, stirring cup 2 includes cup 21, bowl cover 22 and cup 23, cup 23 includes cup 231 and cup bottom 232, be equipped with crushing cutter subassembly in the stirring cup 2, crushing cutter subassembly includes arbor and crushing sword, the arbor lower extreme is equipped with connector 31, the motor includes the motor shaft, the motor shaft upper end is equipped with down connector 32, the motor is through last connector 31 with the cooperation of connector 32 down in order to drive crushing sword rotation work.

In this embodiment, a through hole 2321 for a cutter shaft to pass through is formed in the bottom of the cup base bottom cover 232, a silencing groove 2322 is formed in the cup base bottom cover 232 and located on the periphery of the through hole 2321, and the silencing groove 2322 is annular, so that noise generated by high-speed rotation of the lower connector is transmitted through a gap between the cup base bottom cover and the upper end face of the base.

Specifically, in order to reduce the vibrations of stirring cup during operation, frame 1 includes casing 11, locate top cap 12 of casing 11 top and locate bottom 13 of casing 11 below, can set up shock pad 14 at top cap 12's up end, shock pad 14 is the flexible glue shock pad, specifically be the rubber shock pad, make to be soft contact between cup and the top cap, this kind of shock pad shock attenuation is effectual, the lower terminal surface of stirring cup 2 installation back cup 23 that targets in place sets up with the upper surface laminating of shock pad 14, the vibrations of stirring cup are taken in the rotation of reduction crushing sword that can be fine like this, in order to guarantee the job stabilization nature of stirring cup, thereby guarantee food preparation machine's job stabilization nature.

Moreover, the cup body 21 is a glass cup body, the cup holder 23 is a plastic cup holder, that is, the cup holder body 231 and the cup holder bottom cover 232 are both made of plastic, the cup holder 23 and the cup body 21 are fixed at through threaded connection, the silencing slot 2322 is formed by inwards recessing the bottom of the cup holder bottom cover 232, that is, the bottom is injection-molded with the cup holder bottom cover 232 , so that the silencing slot is conveniently processed and molded, and is processed and molded with the cup holder bottom cover , and the processing and production efficiency is high.

Secondly, the width of the silencing groove 2322 is W, W is not less than 3mm and not more than 8mm, and W is specifically 5mm, so that energy for weakening noise can be well played, the strength of the cup base bottom cover can be well ensured, and the durability and the service life of the cup base bottom cover can be ensured.

In addition, the cup base bottom cover 232 part located at the through hole 2321 is recessed inwards to form an accommodating concave cavity 2323, and after the stirring cup 2 and the base 1 are installed in place, the upper connector 31 and the lower connector 32 are both located in the accommodating concave cavity 2323, so that the accommodating concave cavity can well block noise generated when the upper connector and the lower connector rotate, and noise propagated outwards is reduced, and the effect of reducing noise is achieved.

It is understood that W may also be 3mm, 3.5mm, 4mm, 4.5mm, 5.5mm, 6mm, 6.5mm, 7mm, 7.5mm, 8mm, etc.

It is understood that the shock pad may also be a silicone shock pad.

Example two:

this embodiment differs from embodiment in that the upper surface of the cushion is provided with an annular protrusion.

In this embodiment, as shown in fig. 5 to 6, the shock pad 14 is specifically a rubber shock pad, the upper surface of the shock pad 14 is provided with an annular protrusion 141 matched with the silencing groove 2322, the annular protrusion 141 and the shock pad 14 are structurally formed, and through the matching between the silencing groove and the annular protrusion, a path through which noise is transmitted out through the gap and the silencing groove is prolonged, so that energy loss of the noise can be better weakened, and a good noise reduction effect is achieved.

Other structures of parts not described above and their advantageous effects are the same as those of embodiment , and are not described in detail here in .

Example three:

this embodiment differs from embodiment in that an annular acoustic insulator pad is provided within the acoustic groove.

In this embodiment, as shown in fig. 7 to 8, be equipped with annular sound insulation pad 4 in the amortization groove 2322, can be blockked by annular sound insulation pad when the noise passes through the amortization groove like this, with the energy loss of noise reduction, thereby reach the effect of noise reduction, the lower terminal surface of annular sound insulation pad 4 is equipped with sealing lip 41, sealing lip 41 is the annular, sealing lip can be better plays the effect of separation noise, it further reduces the noise to advance , and sealing lip 41 is equipped with a plurality ofly, a plurality of sealing lip 41 ring sets up mutually, the effect of multiple separation noise has been realized like this, can more advance and play the effect of separation noise, it further reduces the noise to advance .

Other structures of parts not described above and their advantageous effects are the same as those of embodiment , and are not described in detail here in .

Example four:

the present embodiment differs from embodiments , II and III in that the side walls of the receiving cavity are provided with muffling holes.

In this embodiment, as shown in fig. 9 to 11, the side wall that holds the cavity 2323 is provided with the muffling hole 2324, and the muffling hole 2324 is provided with a plurality of and encircles the side wall that holds the cavity 2323, so that the noise can be weakened well when passing through the muffling hole to reduce the noise, and the heat can be dissipated through the muffling hole, thereby avoiding the overheating and fusion welding of the upper and lower connectors, and ensuring the durability and the service life of the upper and lower connectors.

For better noise reduction, can just be located the outside cover that holds cavity 2323 and be equipped with amortization cotton 5 in cup bottom cover 232, amortization cotton 5 covers amortization hole 2324, and the shape of amortization cotton 5 and the shape phase-match setting that holds cavity 2323, the amortization cotton will hold the cavity parcel promptly, make the noise of emitting from the amortization hole again absorbed by the amortization cotton, thereby better effect that plays the noise reduction, use experience and satisfaction with the promotion user.

Other structures and advantages of the parts not described are the same as those of embodiments , two and three, and are not described in detail here in .

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

Claims (10)

1. The utility model provides a food preparation machine of kinds of low noises, including frame and stirring cup, be equipped with motor and control panel in the frame, be equipped with crushing cutter subassembly in the stirring cup, crushing cutter subassembly includes arbor and crushing sword, the arbor lower extreme is equipped with the connector, the motor includes the motor shaft, the motor shaft upper end is equipped with down the connector, the motor is through the cooperation of last connector with lower connector in order to drive crushing sword rotation work, the stirring cup includes cup, bowl cover and cup, the cup includes cup body and cup bottom, a serial communication port, the bottom of cup bottom is equipped with the through-hole that supplies the arbor to pass, and the periphery that just is located the through-hole on the cup bottom is equipped with the amortization groove, and the amortization groove is the.
2. 2. The food processor of claim 1, wherein the base includes a housing, a top cover disposed above the housing, and a bottom cover disposed below the housing, wherein the top cover has a shock pad disposed on an upper surface thereof, and wherein the lower surface of the cup holder fits against the upper surface of the shock pad when the blending cup is in place.
3. 3. A food processor as defined in claim 2, wherein the upper surface of the shock pad is provided with an annular projection which cooperates with the damping groove.
4. 4. The food processor of claim 1, wherein an annular acoustic pad is disposed within the muffling slot.
5. 5. The food processor as defined in claim 4, wherein the lower end surface of the annular acoustic insulator pad is provided with a sealing lip having an annular shape.
6. 6. The food processor as defined in claim 5, wherein the sealing lip is provided in plurality, and a plurality of sealing lip rings are disposed one around another.
7. 7. The food processor of claim 1, wherein the width of the silencing slot is W, and W is greater than or equal to 3mm and less than or equal to 8 mm.
8. 8. The food processor of claim 1, wherein the portion of the cup holder bottom cover located at the through hole is recessed to form a receiving cavity, and wherein the upper and lower connectors are located in the receiving cavity when the blending cup and base are in place.
9. 9. The food processor of claim 8, wherein the side wall of the receiving cavity is provided with a plurality of muffling holes disposed about the side wall of the receiving cavity.
10. 10. The food processor of claim 8, wherein the cup base bottom cover is covered with sound attenuating cotton outside the receiving cavity, and the shape of the sound attenuating cotton matches the shape of the receiving cavity.

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