CN210961651U - Food preparation machine with good noise reduction effect - Google Patents

Abstract

The utility model provides a food processing machine with good noise reduction effect, which comprises a machine base and a stirring cup, wherein a motor is arranged in the machine base, a crushing cutter component is arranged in the stirring cup, the crushing cutter component 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 stirring cup comprises a cup body and a cup base, the bottom of the cup base is provided with a through hole, the part of the cup base positioned at the through hole is sunken inwards to form a containing cavity, the inner bottom surface of the containing cavity is provided with a shock pad, the shock pad is provided with a hole, the shock pad is provided with an annular bulge at the periphery of the hole, after the stirring cup is installed in place, the annular bulge is attached to the inner side wall of the lower end of the containing cavity to seal the containing cavity, and the upper, the noise can not be transmitted, and the noise reduction effect of the food processor is improved.

Description

Food preparation machine with good noise reduction effect

Technical Field

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

Background

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

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

In order to achieve the above purpose, the utility model adopts the following technical scheme: a food processing machine with good noise reduction effect comprises a machine base and a stirring cup, wherein 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, an upper connector is arranged at the lower end of the cutter shaft, the motor comprises a motor shaft, a lower connector is arranged at the upper end of the motor shaft, 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 and a cup base, the machine base comprises a machine shell and a bottom cover arranged below the machine shell, wherein the machine shell is provided with a containing cavity for containing the stirring cup, the stirring cup is arranged in the containing cavity from top to bottom, the upper end of the machine shell is provided with an upper cover covering the upper part of the containing cavity, the bottom of the cup base is provided with a through hole for the cutter shaft to pass through, the, the shock pad that is located to hold the cavity below just is located the trompil periphery and is equipped with annular bulge, and the stirring cup installation is in place the laminating of back annular bulge and the lower extreme inside wall that holds the cavity in order to hold the cavity and seal and go up connector and lower connector and be located and hold the cavity.

Further, it is equipped with arc portion to hold the cavity lower extreme, the bellied lateral wall of annular is equipped with the arcwall face with arc portion complex.

Furthermore, the inner edge of the opening is provided with a sealing ring which extends downwards, and the lower end of the sealing ring is abutted to the upper end of the motor.

Furthermore, annular arch and shock pad integrated into one piece just are extended by shock pad upper surface upward protrusion and are formed.

Further, the shock pad includes shock pad diapire and shock pad lateral wall, and the annular arch is located the center department of shock pad diapire.

Further, the shock pad lateral wall sets up with the laminating of the lower extreme inside wall that holds the chamber.

Furthermore, the cup base comprises a cup base body and a cup base bottom cover, and the through hole and the containing cavity are arranged on the cup base bottom cover.

Further, the casing includes interior casing and locates the outer casing outside the interior casing, forms well cavity between interior casing and the outer casing, is equipped with first amortization spare in the well cavity.

Further, the upper cover includes outer upper cover and interior upper cover, is equipped with the cavity between outer upper cover and the interior upper cover, is equipped with second amortization piece in the cavity.

Further, the side wall of the stirring cup is provided with a handle, the side wall of the casing is provided with a notch avoiding the handle, and the side wall of the casing is provided with a handle overturning cover closing the notch.

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

1. in the utility model, the casing is provided with a containing cavity for containing the stirring cup, the stirring cup is arranged in the containing cavity from top to bottom, the upper end of the casing is provided with an upper cover which is covered on the upper part of the containing cavity, so that the stirring cup is positioned in a closed space during working, noise generated by a crushing cutter component in the cup body can be well blocked, the noise volume transmitted to the outside is reduced, the noise reducing effect is realized, the use experience of a user is greatly improved, meanwhile, the bottom of the cup base is provided with a through hole for a cutter shaft to pass through, the cup base part positioned at the through hole is inwards sunken to form the containing cavity, the inner bottom surface of the containing cavity is provided with a shock pad, the shock pad is provided with a hole for the motor shaft to pass through, the shock pad positioned below the containing cavity is provided with an annular bulge at the periphery of the hole, thus, after the stirring cup is installed in place, the annular bulge is attached to the inner, the upper and lower connector is located the confined concave cavity that holds promptly to can keep apart the noise that upper connector and lower connector produced completely, make the noise can't propagate away, play the effect that the sealed sound insulation was made an uproar, effectively reduced the noise of food preparation machine during operation, promoted food preparation machine's noise reduction effect.

2. Set up arc portion holding the cavity lower extreme, and annular bellied lateral wall be equipped with arc portion complex arcwall face, so conveniently hold the cooperation between cavity and the annular arch, both laminate promptly more closely, hold the cavity more closed to better to the noise isolation of upper and lower connector makes the noise more difficult for spreading out, has further promoted food preparation machine's noise reduction effect.

3. Trompil inward flange is equipped with the sealing ring that stretches out downwards, and sealing ring lower extreme and motor upper end butt can not only be fine like this support the shock pad, can further block the noise that the motor during operation produced and keep apart, further promotion food preparation machine's noise reduction effect.

4. Annular arch and shock pad integrated into one piece just extend the formation by the shock pad upper surface upward protrusion, so set up for annular arch and shock pad body structure, intensity is good, and is durable, and makes things convenient for machine-shaping, and production efficiency is high.

5. The shock pad includes shock pad diapire and shock pad lateral wall, and the center department of shock pad diapire is located to the annular arch, makes things convenient for the annular arch like this and holds the cooperation between the cavity, can be better will hold the cavity and seal to the better isolation of the noise of upper and lower connector, reduced the noise of spreading away greatly, thereby reduce the holistic noise of food preparation machine.

6. And the shock pad lateral wall sets up with the laminating of the lower extreme inside wall that holds the chamber for stirring bottom of the cup portion all is wrapped up by the shock pad between the chamber with holding like this, thereby can be fine play the shock attenuation effect, with the stability of guaranteeing the stirring cup during operation.

7. The cup includes cup base and cup base bottom, and the through-hole all locates on the cup base bottom with holding the cavity, so set up, then make things convenient for the through-hole, hold cavity and the holistic machine-shaping of cup, the intensity of assurance cup that can also be fine is enough to guarantee the durability.

8. The casing includes the inner casing and locates the outer casing of inner casing outside, cavity in forming between inner casing and the outer casing, the casing is bilayer structure promptly, the casing can be better carry out the separation to the noise of smashing the sword in the stirring cup like this, further noise reduction again, and still set up first amortization piece in the cavity in, first amortization piece can further block the noise isolated like this, especially the noise of smashing the sword during operation in the stirring cup, thereby greatly reduced the holistic noise of food preparation machine, in order to promote user experience.

9. The upper cover includes outer upper cover and interior upper cover, be equipped with the hollow layer between outer upper cover and the interior upper cover, be equipped with second amortization piece in the hollow layer, the upper cover also is bilayer structure promptly, the noise that smashes the sword in the stirring cup that the upper cover also can be better carries out the separation like this, further noise reduction again, and still set up second amortization piece in the hollow layer, second amortization piece can further block the noise completely isolated like this, especially the noise of smashing the sword during operation in the stirring cup, thereby greatly reduced the holistic noise of food preparation machine, in order to promote user experience.

10. Stirring cup lateral wall is equipped with the handle, casing lateral wall is equipped with the breach of dodging the handle, casing lateral wall is equipped with the handle flip lid that closes the breach, both convenience of customers gets through the handle like this and put the stirring cup, again can be fine the inclosed space of formation, with the noise separation that smashes the sword and produce in will stirring the cup, the noise volume of external world is propagated in the reduction, in order to realize the effect of noise reduction, thereby promote user's use greatly and experience, and this kind of mode simple structure, easy realization, need not to do great change to food preparation machine and can realize, the cost of changing the mould has been saved.

Drawings

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

FIG. 1 is a schematic structural view of a food processor according to a first embodiment of the present invention;

FIG. 2 is a cross-sectional view of a first embodiment of the food processor of the present invention;

FIG. 3 is an enlarged view of A in FIG. 2;

FIG. 4 is an enlarged view of B in FIG. 2;

FIG. 5 is an exploded view of the upper cover, the housing and the bottom cover of the food processor according to the present invention;

FIG. 6 is a cross-sectional view of a housing of a second embodiment of the food processor of the present invention;

FIG. 7 is a cross-sectional view of a third embodiment of a food processor according to the present invention;

FIG. 8 is a cross-sectional view of a bottom cover of a fourth embodiment of the food processor of the present invention;

FIG. 9 is a schematic structural view of a fifth 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; 100. a motor; 110. a motor shaft; 200. a control panel; 11. a housing; 111. an accommodating chamber; 112. an inner housing; 1121. mounting the cylinder; 1122. a sink table cavity; 113. an outer housing; 114. a hollow cavity; 115. a notch; 12. a bottom cover; 121. a bottom cover housing; 122. an air duct; 1221. a motor air duct; 1222. an exhaust duct; 123. an annular groove; 124. the bottom cover is surrounded; 13. an upper cover; 131. an outer upper cover; 132. an inner upper cover; 133. a hollow layer; 14. a sound-insulating chamber; 2. a stirring cup; 21. a handle; 22. a cup body; 23. a cup holder; 231. a through hole; 232. an accommodation cavity; 2321. an arc-shaped portion; 234. a cup base body; 235. a cup base bottom cover; 31. a crushing knife; 32. a cutter shaft; 4. a first noise reducing member; 5. a second noise dampening member; 6. a third sound attenuating element; 7. a handle flip cover; 8. a shock pad; 81. opening a hole; 82. an annular projection; 821. an arc-shaped surface; 83. a seal ring; 84. a cushion sidewall; 85. a bottom wall of the cushion; 91. an upper connector; 92. a lower connector.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. It is to be understood that the following terms "upper," "lower," "left," "right," "longitudinal," "lateral," "inner," "outer," "vertical," "horizontal," "top," "bottom," and the like are used in an orientation or positional relationship relative to one another only as illustrated in the accompanying drawings and are used merely for convenience in describing and simplifying the invention, and do not indicate or imply that the device/component so referred to must have a particular orientation or be constructed and operated in a particular orientation and therefore should not be considered as limiting the invention.

The first embodiment is as follows:

as shown in fig. 1 to 5, the utility model provides a food preparation machine that noise reduction effect is good, including frame 1 and stirring cup 2, be equipped with motor 100 and control panel 200 in the frame 1, be equipped with crushing cutter subassembly in the stirring cup 2, crushing cutter subassembly includes crushing cutter 31 and arbor 32, arbor 32 lower extreme is equipped with connector 91, motor 100 includes motor shaft 110, motor shaft 110 upper end is equipped with down connector 92, motor 100 is through the cooperation of last connector 91 with down connector 92 in order to drive crushing cutter 31 rotation work, stirring cup 2 includes cup 22 and cup 23, frame 1 includes casing 11 and locates bottom 12 of casing 11 below, casing 11 is the plastics casing, bottom 12 is the plastics bottom, be equipped with the double-screw bolt in the casing 11 lower extreme, be equipped with the fixed orifices on the bottom 12, the screw passes the fixed orifices and is connected with the double-screw bolt, in order to link into an organic whole bottom 12 and casing 11.

In this embodiment, the casing 11 is provided with the accommodating cavity 111 for accommodating the stirring cup 2, the stirring cup 2 is arranged in the accommodating cavity 111 from top to bottom, and the upper end of the casing 11 is provided with the upper cover 13 covering the accommodating cavity 111, so that the stirring cup is positioned in a closed space during operation, noise generated by the crushing cutter assembly in the cup body can be well blocked, noise volume transmitted to the outside is reduced, the effect of reducing noise is realized, and the use experience of a user is greatly improved; meanwhile, the bottom of the cup base 23 is provided with a through hole 231 for the cutter shaft 32 to pass through, the cup base 23 part at the through hole 231 is inwards recessed to form a containing cavity 232, the inner bottom surface of the containing cavity 111 is provided with a shock pad 8, the shock pad 8 is a soft rubber shock pad, in particular a rubber shock pad, the shock pad 8 is provided with an opening 81 for the motor shaft 110 to pass through, the shock pad 8 positioned below the containing cavity 232 is provided with an annular bulge 82 at the periphery of the opening 81, after the stirring cup 2 is installed in place, the annular bulge 82 is attached to the inner side wall of the lower end of the containing cavity 232 to seal the containing cavity 232, the upper connector 91 and the lower connector 92 are positioned in the containing cavity 232, namely the upper connector and the lower connector are positioned in the sealed containing cavity, so that the noise generated by the upper connector and the lower connector can be completely isolated, the noise can not be transmitted out, the sealing noise isolating function is achieved, and the noise generated, the noise reduction effect of the food processor is improved.

In order to promote the closure to holding the cavity, can be equipped with arc portion 2321 holding cavity 232 lower extreme, and annular bulge 82's lateral wall be equipped with arc portion 2321 complex arcwall 821, so conveniently hold the cooperation between cavity and the annular bulge, both laminate inseparabler promptly, it is more closed to hold the cavity, thereby keep apart the better to the noise of upper and lower connector, make the noise be difficult for spreading away more, further promoted food preparation machine's noise reduction.

In order to further promote noise reduction, can be equipped with the sealing ring 83 that stretches out downwards at trompil 81 inward flange, sealing ring 83 lower extreme and the butt of motor 100 upper end, can not only be fine like this support the shock pad, can further block the isolation with the noise that the motor during operation produced again, further promotion food preparation machine's noise reduction.

And, with annular protrusion 82 and shock pad 8 integrated into one piece and by the upwards protrusion of shock pad 8 upper surface and extend and form, so set up for annular protrusion and shock pad body structure, intensity is good, and is durable, and makes things convenient for machine-shaping, and production efficiency is high.

Secondly, the shock pad 8 specifically comprises a shock pad side wall 84 and a shock pad bottom wall 85, the annular bulge 82 is arranged at the center of the shock pad bottom wall 85, and the opening 81 is also arranged at the center of the shock pad bottom wall 85, so that the annular bulge and the accommodating cavity are conveniently matched, the accommodating cavity can be better sealed, the noise of the upper connector and the noise of the lower connector are better isolated, the transmitted noise is greatly reduced, and the integral noise of the food processor is reduced; simultaneously, the cushion lateral wall 84 sets up with the laminating of the lower extreme inside wall that holds chamber 111, makes like this that the stirring cup bottom and hold all wrapped up by the cushion between the chamber to can be fine play the shock attenuation effect, with the stability of guaranteeing the stirring cup during operation.

More specifically, the cup 23 includes cup body 234 and cup bottom 235, and through-hole 231 all locates on cup bottom 235 with holding cavity 232, so set up, then make things convenient for the through-hole, hold the holistic machine-shaping of cavity and cup, and the intensity of assurance cup that can also be fine is enough to guarantee the durability.

In addition, the casing 11 includes an inner casing 112 and an outer casing 113 disposed outside the inner casing 112, and a hollow cavity 114 is formed between the inner casing 112 and the outer casing 113, i.e., the casing is a double-layer structure, so that the casing can better block noise of the crushing blade in the stirring cup, and further reduce noise.

Example two:

the difference between the present embodiment and the first embodiment is that the hollow cavity is provided with a first silencing member therein.

In this embodiment, as shown in fig. 6, a hollow cavity 114 is formed between the inner housing 112 and the outer housing 113, and a first silencing element 4 is disposed in the hollow cavity 114, the first silencing element 4 is silencing cotton, and the silencing cotton is filled in the hollow cavity 114 to fill the hollow cavity 114, so that the first silencing element can further block and isolate noise, especially noise generated when the crushing knife works in the stirring cup, thereby greatly reducing overall noise of the food processor to improve user experience.

It can be understood that the first silencing piece can be foam or sand bag, or the hollow cavity is sealed, and the first silencing piece can be silencing material which is easy to leak, such as water, oil or sand and the like.

Other structures and advantages of the parts not described are the same as those of the first embodiment, and are not described in detail here.

Example three:

the difference between this embodiment and the first and second embodiments is that the structure of the upper cover is different.

In this embodiment, as shown in fig. 7, the upper cover 13 includes outer upper cover 131 and inner upper cover 132, be equipped with hollow layer 133 between outer upper cover 131 and the inner upper cover 132, be equipped with second amortization piece 5 in the hollow layer 133, second amortization piece 5 is the foam, the upper cover is bilayer structure also promptly, the upper cover also can be better carries out the separation to the noise of smashing the sword in the stirring cup like this, further noise reduction again, and still set up second amortization piece in hollow layer, the second amortization piece can further block the isolation to the noise like this, especially the noise of smashing the sword during operation in the stirring cup, thereby greatly reduced the holistic noise of food preparation machine, in order to promote user experience.

It is understood that the second silencing element can be silencing cotton or sand bag, or alternatively, the hollow layer is sealed, and the second silencing element can be silencing material which is easy to leak, such as water, oil or sand bag.

Other structures and advantages of the parts not described are the same as those of the first and second embodiments, and are not described in detail herein.

Example four:

the difference between this embodiment and the first, second and third embodiments is that the structure of the bottom cover is different.

In this embodiment, as shown in fig. 8, the bottom cover 12 includes a bottom cover housing 121, an air duct 122 extending upward is disposed on the inner bottom surface of the bottom cover 12, the air duct 122 includes a motor air duct 1221 and an air duct 1222 located below the motor air duct 1221, a bottom cover surrounding edge 124 is disposed at the bottom of the bottom cover 12 and located at the periphery of the air duct 1222, a third sound-deadening member 6 is disposed between the air duct 1222 and the bottom cover surrounding edge 124, and the third sound-deadening member 6 is made of sound-deadening cotton, so that when noise is transmitted outward from the bottom cover, the third sound-deadening member can further deaden and block the noise, especially block the noise generated during the operation of the motor, thereby greatly reducing the overall noise of the food processor, and improving user experience.

It is understood that the third sound attenuating element may also be a foam pad or a foam strip or a foam panel.

Other structures and beneficial effects of the parts which are not described are the same as those of the first, second and third embodiments, and are not described in detail herein.

Example five:

the difference between this embodiment and the first, second, third and fourth embodiments is that the structure of the mixing cup and the casing is different.

In this embodiment, as shown in fig. 9, stirring cup 2 is from last to packing into and holding in the chamber 111 down, 2 lateral walls of stirring cup are equipped with handle 21, casing 11 lateral wall is equipped with the breach 115 of dodging the handle, casing 11 lateral wall is equipped with and holds breach confined handle flip lid 7, handle flip lid 7 sets up with casing 11 is articulated, both convenience of customers gets through the handle like this and puts the stirring cup, the inclosed space of formation that again can be fine, with the noise separation that smashes sword production in will stirring cup, reduce and propagate to external noise volume, in order to realize the effect of noise reduction, thereby promote user's use greatly and experience, and this kind of mode simple structure, easy realization, need not to do great change to food preparation machine and can realize, the cost of changing the mould has been saved.

Other structures and beneficial effects of the parts which are not described are the same as those of the first, second, third and fourth embodiments, and are not described in detail herein.

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. A food processing machine with good noise reduction effect comprises a machine base and a stirring cup, wherein 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, an upper connector is arranged at the lower end of the cutter shaft, the motor comprises a motor shaft, a lower connector is arranged at the upper end of the motor shaft, the motor drives the crushing cutter to rotate and work through the cooperation of the upper connector and the lower connector, the stirring cup comprises a cup body and a cup base, the machine base comprises a machine shell and a bottom cover arranged below the machine shell, and the food processing machine is characterized in that the machine shell is provided with a containing cavity for containing the stirring cup, the stirring cup is arranged in the containing cavity from top to bottom, an upper cover covering the upper part of the containing cavity is arranged at the upper end of the machine shell, a through hole for the cutter shaft to pass through is arranged at, the shock pad that is located to hold the cavity below just is located the trompil periphery and is equipped with annular bulge, and the stirring cup installation is in place the laminating of back annular bulge and the lower extreme inside wall that holds the cavity in order to hold the cavity and seal and go up connector and lower connector and be located and hold the cavity.

2. The food processor as defined in claim 1, wherein the receiving cavity is provided at a lower end thereof with an arc portion, and an outer side wall of the annular protrusion is provided with an arc surface engaged with the arc portion.

3. A food processor as claimed in claim 1, wherein the inner edge of the opening is provided with a downwardly projecting sealing ring, the lower end of which abuts the upper end of the motor.

4. The food processor of claim 1, wherein the annular protrusion is integrally formed with the cushion and is formed by an upwardly projecting extension of an upper surface of the cushion.

5. The food processor of claim 1, wherein the cushion includes a cushion bottom wall and a cushion side wall, and the annular protrusion is disposed at a center of the cushion bottom wall.

6. The food processor of claim 5, wherein the shock pad sidewall is positioned in abutment with a lower interior sidewall of the receiving cavity.

7. The food processor of claim 1, wherein the cup includes a cup body and a cup bottom, and the through-hole and the receiving cavity are formed in the cup bottom.

8. The food processor of claim 1, wherein the housing comprises an inner housing and an outer housing disposed outside the inner housing, wherein a hollow cavity is defined between the inner housing and the outer housing, and wherein the first noise dampening member is disposed within the hollow cavity.

9. The food processor of claim 1, wherein the upper cover includes an outer upper cover and an inner upper cover, a hollow layer is disposed between the outer upper cover and the inner upper cover, and a second noise dampening member is disposed within the hollow layer.

10. The food processor of claim 1, wherein the blending cup side wall includes a handle, the housing side wall includes a notch to avoid the handle, and the housing side wall includes a handle flip cover to close the notch.

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