CN209733645U - 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, a motor, a control panel, a stirring cup, a crushing cutter is arranged in the stirring cup, the machine base comprises a machine shell, a top cover and a base, the base is provided with an air inlet and an air outlet, the motor is positioned in the machine shell, the motor comprises a motor shaft, the upper end of the motor shaft is in transmission connection with the crushing cutter, the lower end of the motor shaft is provided with an exhaust fan, the base is provided with a wind guide cover, the base comprises a base body and a base cover, the base cover and the wind guide cover are matched to form a wind guide channel, the wind guide channel is communicated with the air outlet, the wind guide cover is provided with the air outlet, the exhaust fan extends into the wind guide channel through the air outlet, the base cover is provided with a silencing pad and a mounting groove for mounting the silencing pad, the shape of the silencing pad is matched with the shape of the, the installation and fixation of the silencing pad are facilitated, and the silencing pad is prevented from falling off, so that the working stability and reliability of the silencing pad are ensured.

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

The food processor drives the crushing knife through the motor arranged in the base to process food materials in the stirring cup. Since the power of the motor is related to the processing efficiency of the food processing machine for the food material, in the related art, the food processing machine generally uses a motor with high power and high rotation speed as a power element.

However, the motor can generate great noise when rotating at high speed, namely the noise generated when the food processor works is increased, and the use experience of a user is greatly influenced; meanwhile, the motor can generate a large amount of heat, and the motor with high power and high rotating speed generates more heat in unit time, so that electrical elements in the base are easily damaged by overheating, and the service life is shortened.

disclosure of Invention

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

In order to achieve the above purpose, the utility model adopts the following technical scheme: a food processor with good noise reduction effect comprises a base, a motor, a control panel and a stirring cup, wherein the motor and the control panel are arranged in the base, a crushing knife is arranged in the stirring cup, the base comprises a casing, a top cover and a base, the base is provided with an air inlet and an air outlet, the motor is arranged in the casing and comprises a motor shaft, the upper end of the motor shaft is in transmission connection with the crushing knife, the lower end of the motor shaft is provided with an exhaust fan, the base is provided with a wind guide cover, the base comprises a base body and a base cover, the base cover and the wind guide cover are matched to form a wind guide channel, the wind guide channel is communicated with an air outlet, the wind guide cover is provided with a wind guide opening communicated with the wind guide channel, an exhaust fan extends into the wind guide channel through the wind guide opening, the base cover is provided with a silencing pad and a mounting groove for mounting the silencing pad, the shape of the silencing pad is matched with that of the mounting groove, the thickness of the silencing pad is T, and T is not less than 3mm and not more than 10 mm.

Further, the base cover and the base body are integrally processed and formed; or the base cover and the base body are in a split structure, and the base cover and the base body are connected into a whole through screws or buckles or sticking.

Furthermore, the base cover is provided with an enclosing baffle, the enclosing baffle extends to the air outlet, the height of the enclosing baffle is H, and H is more than or equal to 5mm and less than or equal to 12 mm.

Furthermore, after the silencing pad is installed in place, the upper end face of the silencing pad is not higher than the upper end face of the enclosure.

Furthermore, an annular check ring is arranged at the center of the base cover, and the exhaust fan is positioned in the annular check ring after the base is installed in place.

Furthermore, the installation groove is formed between the periphery of the annular retainer ring and the inner periphery of the surrounding baffle.

Further, the silencing pad is fixed in the mounting groove through an adhesive.

Furthermore, the air outlet and the air inlet are arranged on the base body, and the air outlet is positioned on the edge of the base body.

Furthermore, the air inlets are provided with two air inlets which are symmetrically arranged relative to the center of the base cover.

Furthermore, an air inlet cylinder communicated with the air inlet is arranged on the base body, and the air inlet cylinder and the base body are integrally formed and are formed by upward extending of the inner surface of the base body.

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

1. The utility model discloses in, through setting up the wind scooper on the base, the base includes the base body and base lid, the base lid forms the wind-guiding passageway with the cooperation of wind scooper, the wind-guiding passageway communicates with the air exit, and be equipped with the wind-guiding mouth with the wind-guiding passageway intercommunication on the wind scooper, the exhaust fan stretches into in the wind-guiding passageway through the wind-guiding mouth, like this wind gets into the frame by the air intake after, after dispelling the heat to each components and parts and motor inside the frame, again by the guide scooper guide discharge from the air exit, guarantee the radiating effect of important part, thereby promote food preparation machine's life; simultaneously, cover the mounting groove that sets up the amortization pad and install the amortization pad on the base, the effect of making an uproar falls in playing that so can be fine, it is fixed to make things convenient for the installation of amortization pad again, guarantee that the amortization pad can not drop, in order to guarantee the job stabilization nature and the reliability of amortization pad, still be convenient for the change after the amortization pad damages, and set the shape of amortization pad to with the shape phase-match of mounting groove, the cooperation compactness between assurance amortization pad and the mounting groove that can be fine, make the amortization pad be difficult for droing, the job stabilization nature of assurance amortization pad that can be better, and set the thickness T of amortization pad between 3mm to 10mm, so both guaranteed the effect of making an uproar falls in the sound insulation of amortization pad, the installation of the. When T is less than 3mm, the silencing pad is too thin, the sound insulation and noise reduction effects are poor, the strength is low, and the silencing pad is not durable; when T is larger than 10mm, the silencing pad is too thick and inconvenient to install.

2. The base cover and the base body are integrally processed and formed, so that the base is conveniently processed and formed, the production efficiency of the base is improved, the strength of the base is also improved, and the durability of the base is improved; or, the base cover and the base body are arranged to form a split structure, the base cover and the base body are connected into a whole through screws or buckles or sticking, so that the base can be well machined and formed, the base cover can be machined and formed together when the base cover is machined and the mounting groove is machined, the machining precision of the mounting groove is convenient, the matching precision of the silencing pad and the mounting groove is guaranteed, and the working effect of the silencing pad is well guaranteed.

3. The base is covered and is equipped with and encloses the fender, it extends to the air exit to enclose the fender, the leakproofness of the wind-guiding passageway that the assurance formed like this fine, can not reveal when the wind-guiding, can not mix with the air inlet promptly, guarantee the air inlet and the smooth and easy nature of airing exhaust, can also carry on spacingly to the wind scooper, even the wind scooper receives the pressure of wind also can not shift skew or not hard up, guarantee that the wind-guiding passageway can normally work, and set the height H who encloses the fender between 5mm to 12mm, the leakproofness of complex between assurance base lid and the wind scooper that like this can be fine, be convenient for the installation cooperation between base lid and the wind scooper, still can not increase the overall height of base, the overall height of food preparation machine has been reduced, thereby the focus of food preparation machine has been reduced, stability when. When H is less than 5mm, the height of the enclosure is too low, so that the air guide channel is poor in tightness; when H is greater than 12mm, the height of the enclosure is too high, which increases the height of the base and thus the height of the food processor, making the food processor unstable when operating.

4. after the silencing pad is installed in place, the upper end face of the silencing pad is not higher than the upper end face of the enclosing barrier, so that a gap is not generated when the air guide cover is matched with the base cover, the air guide channel can be well guaranteed to be airtight, the air guide channel cannot be leaked during air guide, the air guide channel cannot be mixed with air, and the smoothness of air inlet and air exhaust is guaranteed.

5. The center department of base lid is equipped with annular retaining ring, and the exhaust fan is located annular retaining ring after the pedestal mounting targets in place, and the exhaust fan is at the during operation like this, and annular retaining ring can guide exhausting of exhaust fan for it is orderly and stable to exhaust.

6. The periphery of annular retaining ring forms with enclose between the interior circumference that keeps off the mounting groove, the annular installation region who also forms promptly is the mounting groove, need not independent processing mounting groove like this, has made things convenient for the machine-shaping of base lid, the machining precision of assurance mounting groove that again can be fine, the assembly of the amortization pad of also being convenient for is fixed.

7. The silencing pad is fixed in the mounting groove through the adhesive, and through increasing the adhesive, the silencing pad is fixed more reliably, is difficult for droing, in order to guarantee the job stabilization nature and the reliability of silencing pad.

8. The air outlet and the air inlet are arranged on the base body, the air outlet is located at the edge of the base body, the structural design of the base is facilitated, the air outlet and the air inlet are convenient to machine and form, and the whole machining production efficiency of the base is improved.

9. The air inlet is provided with two and is arranged symmetrically relative to the center of the base cover, so that the air inlet area of the base is increased, the air inlet efficiency is guaranteed, the air can enter from the two air inlets, the uniformity of cold air entering the base is improved, and the heat dissipation effect of components and parts and a motor in the base is improved.

10. Through set up the air inlet section of thick bamboo with the air intake intercommunication on the base body, air inlet section of thick bamboo and base body integrated into one piece just extend upwards by the internal surface of base body and form, like this when the air inlet, the air inlet section of thick bamboo can have the effect of guide to cold wind, can be better with each department in cold wind guide to the frame, promote the radiating effect of each components and parts and motor in the frame greatly to promote food preparation machine's life.

Drawings

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

Fig. 1 is a schematic structural diagram of a food processor according to a first embodiment of the present invention.

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

fig. 3 is an enlarged view of a in fig. 2.

Fig. 4 is a schematic structural view of a wind scooper according to an embodiment of the food processor of the present invention.

Fig. 5 is a schematic structural diagram of a base in an embodiment of the food processor of the present invention.

Fig. 6 is a schematic structural diagram of a middle silencing pad according to an embodiment of the present invention.

Fig. 7 is a schematic structural view of a second midsole body according to an embodiment of the food processor of the present invention.

Fig. 8 is an exploded view of a bottom seat cover and a silencing pad of a food processor according to an embodiment 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; 120. an exhaust fan; 11. a housing; 12. a top cover; 13. a base; 131. a base body; 1311. an air inlet; 1312. an air outlet; 1313. an air inlet cylinder; 1314. a screw hole; 132. a base cover; 1321. mounting grooves; 1322. fencing; 1323. an annular retainer ring; 1324. a stud; 14. a wind scooper; 141. a wind guide opening; 15. an air guide channel; 2. a stirring cup; 3. silencing cotton; 4. a sound-deadening pad.

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 6, the utility model provides a food preparation machine that noise reduction effect is good, the test platform comprises a support 1, locate motor 100 and the control panel (not shown in the figure) in the frame 1, stirring cup 2, be equipped with crushing sword (not shown in the figure) in the stirring cup 2, frame 1 includes casing 11, top cap 12 and base 13, base 13 is equipped with air intake 1311 and air exit 1312, air intake 1311 specifically comprises a plurality of fresh air inlets, air exit 1312 specifically comprises a plurality of exhaust holes, motor 100 is located casing 11, motor 100 includes motor shaft 110, the upper end and the crushing sword transmission of motor shaft 110 are connected, the lower extreme of motor shaft 110 is equipped with exhaust fan 120.

In this embodiment, the base 13 is provided with the wind scooper 14, the base 13 includes a base body 131 and a base cover 132, the base cover 132 is matched with the wind scooper 14 to form the wind guiding channel 15, the wind scooper 14 is specifically connected with the base cover 132 through screws, the wind guiding channel 15 is communicated with the air outlet 1312, the wind scooper 14 is provided with a wind guiding port 141 communicated with the wind guiding channel 15, and the exhaust fan 120 extends into the wind guiding channel 15 through the wind guiding port 141, so that after wind enters the base from the wind inlet, after heat dissipation is performed on each component and motor inside the base, the wind is guided by the wind scooper to be discharged from the air outlet, the heat dissipation effect of important components is ensured, and the service life of the food processor is prolonged; be equipped with the mounting groove 1321 of amortization pad 4 and installation amortization pad 4 on base lid 132, the shape of amortization pad 4 sets up with the shape phase-match of mounting groove 1321, the effect of making an uproar falls in the sound insulation that plays that like this can be fine, it is fixed to make things convenient for the installation of amortization pad again, guarantee that the amortization pad can not drop, in order to guarantee the job stabilization nature and the reliability of amortization pad, the change after the amortization pad damages of still being convenient for, and set the shape of amortization pad to with the shape phase-match of mounting groove, guarantee the cooperation compactness between amortization pad and the mounting groove that can be fine, make the amortization pad be difficult for dropping, the job stabilization nature of assurance amortization pad that can be better, and set in 3mm to 10mm with the thickness T of amortization pad 4, T specifically is 6mm, thus both guarantee the sound insulation and noise reduction effect of amo.

In order to facilitate the machine-shaping of base and promote the holistic intensity of base, can be with base lid 132 and base body 131 integrated into one piece machine-shaping, specifically be integrative injection moulding, the machine-shaping of the base of being convenient for like this promotes the production efficiency of base, has also promoted the intensity of base to the durability of base has been promoted.

In order to improve the smoothness of air intake and air exhaust, a baffle 1322 can be arranged on the base cover 132, the baffle 1322 and the base cover 132 are integrally formed, in particular integrally injection-molded, and the baffle 1322 extends to the air outlet 1312, so that the air guide channel is well ensured to be airtight, the air guide channel is not leaked during air guide, namely, the air guide channel is not mixed with the intake air, the smoothness of the intake air and the air exhaust is ensured, the air guide cover can be limited, the air guide cover cannot be shifted or loosened even if being subjected to the pressure of the air, the normal operation of the air guide channel is ensured, the height H of the baffle 1322 is set to be between 5mm and 12mm, the H is particularly 6mm, so that the airtightness of the base cover and the air guide cover can be well ensured, the base cover and the air guide cover can be conveniently installed and matched, the overall height of the base cannot be increased, the overall height of the food processor is reduced, and the center of gravity of food of, so as to ensure the stability of the food processor during working; meanwhile, after the silencing pad 4 is installed in place, the upper end face of the silencing pad 4 is not higher than the upper end face of the surrounding baffle 1322, and is arranged in a parallel and level mode, so that a gap is not generated when the air guide cover is matched with the base cover, the air guide channel is well guaranteed to be airtight, the air guide channel cannot be leaked during air guide, namely cannot be mixed with air inlet, and the smoothness of air inlet and air exhaust is guaranteed.

In order to ensure that the exhaust fan exhausts air orderly and stably, an annular check ring 1323 can be arranged at the center of the base cover 132, the annular check ring 1323 and the base cover 132 are integrally molded by injection, the height of the annular check ring 1323 is not higher than the thickness T of the silencing pad 4, specifically, the height of the annular check ring 1323 is equal to the thickness of the silencing pad 4, namely, the height of the annular check ring 1323 is specifically 6mm, the upper surface of the silencing pad is ensured not to protrude out of the upper end surface of the annular check ring, a matching gap is avoided when the air guide cover is matched with the base cover, so that the air guide channel is ensured to be closed, and the exhaust fan 120 is positioned in the annular check ring 1323 after the base 13 is integrally installed in place, so that the annular check ring can guide the exhaust of the exhaust fan when the exhaust fan works, and the exhaust air is orderly and; meanwhile, the installation groove 1321 is formed between the periphery of the annular retainer ring 1323 and the inner periphery of the surrounding baffle 1322, namely the formed annular installation area is the installation groove, so that the installation groove does not need to be processed independently, the processing and forming of the base cover are facilitated, the processing precision of the installation groove can be well guaranteed, and the assembly and the fixation of the silencing pad are facilitated.

In order to improve the fixing reliability of the silencing pad, the silencing pad 4 can be fixed in the mounting groove 1321 through an adhesive, and the silencing pad is more reliable to fix and is not easy to fall off by adding the adhesive, so that the working stability and reliability of the silencing pad are ensured.

In order to facilitate the processing and forming of the air outlet and the air inlet, the air outlet 1312 and the air inlet 1311 can be arranged on the base body 131, and the air outlet 1312 is specifically located at the edge of the base body 131, so that the structural design of the base is facilitated, the processing and forming of the air outlet and the air inlet are facilitated, and the overall processing and production efficiency of the base is improved.

In order to improve the air inlet efficiency and ensure the air inlet amount, two air inlets 1311 can be arranged and are symmetrically arranged relative to the center of the base cover 132, so that the air inlet area of the base is increased to ensure the air inlet efficiency, the air can enter from the two air inlets, the uniformity of cold air entering the base is improved, and the heat dissipation effect on components and motors in the base is improved.

In order to ensure the smoothness and the orderliness of air inlet, an air inlet barrel 1313 communicated with an air inlet 1311 can be arranged on the base body 131, the air inlet barrel 1313 and the base body 131 are integrally formed and are formed by upward extending of the inner surface of the base body 131, therefore, when air is inlet, the air inlet barrel can have a guiding effect on cold air, the cold air can be better guided to all positions in the base, the heat dissipation effect of all components and motors in the base is greatly improved, and the service life of the food processor is prolonged.

It can be understood that the wind scooper can be connected and fixed with the base cover through a buckle or adhesion.

It is understood that T may also be 3mm, 4mm, 5mm, 7mm, 8mm, 9mm, 10mm, etc.

It is understood that H may also be 5mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm, etc.

It will be appreciated that the upper end surface of the sound-damping mat may also be lower than the upper end surface of the surround.

It can be understood that the air guide cover can be internally provided with silencing cotton 3 to further improve the sound insulation and noise reduction effects, thereby reducing the overall noise of the food processor.

Example two:

The difference between the present embodiment and the first embodiment is that the base cover and the base body are formed separately.

As shown in fig. 7 and 8, the base cover 132 and the base body 131 are separated, the base cover 132 and the base body 131 are connected into a whole by screws, a stud 1324 is disposed on an edge of the base cover 132, a screw hole 1314 is disposed on the base body 131 at a position corresponding to the stud 1324, and specifically, a plurality of studs 1324 and screw holes 1314 are disposed to ensure the reliability of the fixation between the base cover and the base body.

The benefit of this embodiment lies in, through setting up the base lid with the base body and dividing the somatic structure, and the base lid specifically becomes integrative through the screw connection with the base body, so also can be fine with base machine-shaping, when processing the mounting groove, can be together machine-shaping when processing the base lid, make things convenient for the processing of mounting groove, also can guarantee the machining precision of mounting groove to guarantee the cooperation precision of amortization pad and mounting groove, the fine work effect of guaranteeing the amortization pad.

it can be understood that the base cover and the base body can be connected into a whole through a buckle or adhesion.

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.

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 processor with good noise reduction effect comprises a base, a motor, a control panel and a stirring cup, wherein the motor and the control panel are arranged in the base, a crushing knife is arranged in the stirring cup, the base comprises a casing, a top cover and a base, the base is provided with an air inlet and an air outlet, the motor is arranged in the casing and comprises a motor shaft, the upper end of the motor shaft is in transmission connection with the crushing knife, the lower end of the motor shaft is provided with an exhaust fan, the air guide cover is arranged on the base, the base comprises a base body and a base cover, the base cover and the air guide cover are matched to form an air guide channel, the air guide channel is communicated with the air outlet, an air guide opening communicated with the air guide channel is formed in the air guide cover, the exhaust fan extends into the air guide channel through the air guide opening, a silencing pad and a mounting groove for mounting the silencing pad are arranged on the base cover, the shape of the silencing pad is matched with that of the mounting groove, the thickness of the silencing pad is T, and T is not less than 3mm and not more than 10 mm.

2. The food processor of claim 1, wherein the base cover is integrally formed with the base body; or the base cover and the base body are in a split structure, and the base cover and the base body are connected into a whole through screws or buckles or sticking.

3. The food processor as defined in claim 1, wherein the base cover is provided with a baffle extending to the air outlet, the height of the baffle is H, H is 5 mm-12 mm.

4. A food processor as defined in claim 3, wherein the upper end surface of the sound dampening mat is no higher than the upper end surface of the surround when the sound dampening mat is in place.

5. The food processor of claim 3, wherein the base cover includes an annular retainer at a center thereof, and wherein the exhaust fan is positioned within the annular retainer when the base is in place.

6. A food processor as claimed in claim 5, wherein the mounting slot is formed between the outer periphery of the annular collar and the inner periphery of the surround.

7. The food processor of claim 1, wherein the sound dampening pad is secured within the mounting slot by an adhesive.

8. The food processor of claim 1, wherein the exhaust vent and the intake vent are both disposed on the base body, the exhaust vent being located at an edge of the base body.

9. The food processor of claim 8, wherein the air intakes are two and are symmetrically disposed with respect to a center of the base cover.

10. The food processor of claim 9, wherein the base body defines an air inlet barrel in communication with the air inlet, the air inlet barrel being integrally formed with the base body and being formed by an upward extension of an inner surface of the base body.