CN108742190A - High speed cooking machine and noise reduction air channel structure - Google Patents
High speed cooking machine and noise reduction air channel structure Download PDFInfo
- Publication number
- CN108742190A CN108742190A CN201810976396.1A CN201810976396A CN108742190A CN 108742190 A CN108742190 A CN 108742190A CN 201810976396 A CN201810976396 A CN 201810976396A CN 108742190 A CN108742190 A CN 108742190A
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- China
- Prior art keywords
- pedestal
- air
- exhaust outlet
- isolation cover
- noise reduction
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J43/00—Implements for preparing or holding food, not provided for in other groups of this subclass
- A47J43/04—Machines for domestic use not covered elsewhere, e.g. for grinding, mixing, stirring, kneading, emulsifying, whipping or beating foodstuffs, e.g. power-driven
- A47J43/07—Parts or details, e.g. mixing tools, whipping tools
- A47J43/0716—Parts or details, e.g. mixing tools, whipping tools for machines with tools driven from the lower side
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J43/00—Implements for preparing or holding food, not provided for in other groups of this subclass
- A47J43/04—Machines for domestic use not covered elsewhere, e.g. for grinding, mixing, stirring, kneading, emulsifying, whipping or beating foodstuffs, e.g. power-driven
- A47J43/046—Machines for domestic use not covered elsewhere, e.g. for grinding, mixing, stirring, kneading, emulsifying, whipping or beating foodstuffs, e.g. power-driven with tools driven from the bottom side
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Food Science & Technology (AREA)
- Electric Ovens (AREA)
- Food-Manufacturing Devices (AREA)
Abstract
The present invention discloses a kind of high speed cooking machine and noise reduction air channel structure.Wherein, the noise reduction air channel structure, including：With heat dissipation channel（25）The sound insulation chamber that is connected of lower end（53）, it is arranged in sound insulation chamber（53）The air exhaust passage in outside（54）, the sound insulation chamber（53）It is equipped with and air exhaust passage（54）The second exhaust outlet being connected（511）, and air exhaust passage（54）Equipped with third exhaust outlet（55）, and third exhaust outlet（55）Not the second exhaust outlet of face（511）Setting.Substance of the invention solves the technical issues of " reducing noise caused by the thermal current of motor radiating as far as possible under the premise of not influencing to motor radiating ", reach good noise reduction, and thermal current be discharged it is smooth to will not have an adverse effect to the heat dissipation of motor, have the characteristics that it is simple in structure, occupy little space and assemble and easy to maintain.
Description
Technical field
The present invention relates to household electrical appliance, more particularly, to a kind of high speed cooking machine and noise reduction air channel structure.
Background technology
In general, high speed cooking machine rotating speed is all at 45000 revs/min, power 1100W or more, to high speed cooking machine
Some more hard food materials can be processed（Such as nut）, soya-bean milk can be made, mill dry powder, stirring fruit juice, beat the functions such as meat stuffing,
Obtain generally liking for people.
The motor high-speed rotation of high speed cooking machine will produce a large amount of heat, and air discharging and radiating system is then needed to ensure electricity
The heat dissipation of machine, to ensure safety and the service life of product.Current radiator structure be using the cooling wind blade on motor come
Wind-guiding is carried out, since fan blade and motor synchronous high-speed rotate, motor speed is higher, and air quantity is bigger, and noise is also higher, larger
Radiating airflow noise causes user experience poor.
Invention content
Be to solve the prior art there are the defect of larger radiating airflow noise, the present invention propose a kind of high speed cooking machine and
Noise reduction air channel structure, by noise reduction air channel structure play reduce motor radiating thermal current caused by noise, it is simple in structure and
Noise reduction is preferable.
The present invention discloses a kind of noise reduction air channel structure, including：The sound insulation chamber 53 being connected with the lower end of heat dissipation channel 25,
Air exhaust passage 54 in 53 outside of sound insulation chamber is set, which is equipped with the second exhaust outlet being connected with air exhaust passage 54
511, and air exhaust passage 54 is equipped with third exhaust outlet 55, and the second exhaust outlet of face 511 is not arranged third exhaust outlet 55.
Wherein, it is equipped with bottom cover 5 in 2 lower face of pedestal, the upper side of the bottom cover 5 has to upwardly extend successively from the inside to the outside to be set
The first isolation cover 51 and the second isolation cover 52 set, sound insulation chamber 53 by being formed between 2 lower face of the first isolation cover 51 and pedestal,
And air exhaust passage 54 is between 2 lower face of the first isolation cover 51, the second isolation cover 52 and pedestal by being surrounded, the second exhaust outlet 511,
Third exhaust outlet 55 is separately positioned on the first isolation cover 51 and the second isolation cover 52.
Wherein, the second exhaust outlet 511 is arranged in the upper end of the first isolation cover 51.
Wherein, third exhaust outlet 55 differs 90-180 ° with the second exhaust outlet 511.
Invention additionally discloses a kind of high speed cooking machine, including pedestal 2 and the cooking cup 1 that is detachably arranged on pedestal 2,
Be equipped in pedestal 2 motor 21, the transmission shaft 22 being fixedly linked with the shaft of motor 21 and for motor 21 radiate it is required into
Wind channel 26 and heat dissipation channel 25, and arrange and be driven the stirring blade being connected and noise reduction air duct knot in cup 1 with transmission shaft 22
Structure.
Wherein, the fan housing 27 for the lower face for being fixed on pedestal 2 is equipped in the lower end of heat dissipation channel 25, and the fan housing 27 is set
There is the first exhaust outlet 271；8 air-pressure chambers 28 for being located at 25 lower end of heat dissipation channel are formed between the fan housing 27 and the bottom of pedestal 2,
The fan blade 29 for being fixed on 22 lower end of transmission shaft is equipped in the air-pressure chamber 28；First isolation cover 51 be located at the lower section of fan housing 27 and from
It is lower and on be provide with the outside for being coated on fan housing 27, by the first isolation cover 51,2 lower face of pedestal and 27 three of fan housing surround jointly every
Sound chamber 53.
Wherein, it is equipped with the first air inlet 56 in bottom cover 5 and is correspondingly provided in the bottom of pedestal 2 and be connected with air intake passage 26
The second logical air inlet 201, alternatively, the bottom of pedestal 2 be equipped be connected with air intake passage 26 and exposed setting second into
Air port 201.
Wherein, multiple screw holes 57 are equipped on bottom cover 5, and 2 lower face of pedestal is corresponding equipped with stud 202, passes through screw
Bottom cover 5 is fixed on 2 lower face of pedestal across the stud 202 of screw hole 57 and corresponding position.
Wherein, the first isolation cover 51 or/and the second isolation cover 52 are round or rectangular, the isolation of the first isolation cover 51 and second
The upper end of cover 52, which is open to be arranged and be provide with by opening, is connected to 2 lower face of pedestal.
Wherein, the upper end of transmission shaft 22 is equipped with the first shaft coupling 23 for exposing outside 2 upper surface of pedestal, arranges the bottom of cup 1
Portion is equipped with coordinates the second shaft coupling being connected, stirring blade to be fixed on end on agitating shaft with first shaft coupling 23, the agitating shaft
Lower end is fixedly linked with second shaft coupling.
Substantive solving of the invention " reduces the heat of motor radiating as far as possible under the premise of not influencing to motor radiating
The technical issues of noise caused by air-flow ", by being located at the sound insulation chamber of heat dissipation channel lower end in the setting of the lower face of pedestal,
When the thermal current formed to motor radiating（Or hot wind）Into after sound insulation chamber, air draft is expelled to through the second exhaust outlet from sound insulation chamber and led to
Road, after air exhaust passage flows to certain path again from third exhaust outlet be discharged, in the process the noise of thermal current mainly by every
Sound chamber is isolated, and partial noise enters with thermal current gradually generates decaying in air exhaust passage flow process, to finally from third
The noise that exhaust outlet is discharged entrained by thermal current is very small, reaches good noise reduction, and thermal current discharge is smooth to not
Can have an adverse effect to the heat dissipation of motor.In addition, noise reduction air channel structure have it is simple in structure, occupy little space and assemble and tie up
Protect convenient feature.
Description of the drawings
Fig. 1 is the structural schematic diagram of high speed cooking machine.
Fig. 2 is structural schematic diagram when pedestal lower end is face-up.
Fig. 3 is the dimensional structure diagram of bottom cover.
Fig. 4 is internal structure schematic diagram when pedestal is connected with bottom cover after being splitted along the longitudinal middle axis of pedestal,
In, upward dotted arrow indicates that the flow direction of cold air, downward dotted arrow indicate the flow direction of thermal current.
Fig. 5 is pedestal lower end up and when only drawing partial bottom cover, and internal structure when pedestal is connected with bottom cover is illustrated
Figure.
Specific implementation mode
Further to illustrate that the application is to reach the technological means and effect that predetermined purpose is taken, below in conjunction with attached drawing
And specific implementation mode, structure, feature and its effect according to the application is described in detail as after in preferred embodiment.Following
In explanation, what different " embodiment " or " embodiment " referred to is not necessarily the same embodiment.In addition, in one or more embodiments
Special characteristic, structure or feature can be combined by any suitable form.
Include pedestal 2 with bottom cover 5, dismountable installation as shown in Figure 1, the present invention discloses a kind of high speed cooking machine
Cooking cup 1 on pedestal 2.
In conjunction with shown in Fig. 2-Fig. 5.Motor 21 is equipped in the base shell 20 of pedestal 2, the shaft of the motor 21 is fixed with
Transmission shaft 22, the upper end of the transmission shaft 22 are equipped with the first shaft coupling 23 for exposing outside 2 upper surface of pedestal；Those skilled in the art
It is found that the bottom of cooking cup 1 is equipped with and coordinates the second shaft coupling being connected with first shaft coupling 23, arranges and be equipped with agitating shaft in cup 1
And it is fixed on the stirring blade of end on agitating shaft, and the lower end of agitating shaft is fixedly linked with second shaft coupling.Therefore, it will arrange
When cup 1 is placed on the upper surface of pedestal 2, the second shaft coupling and the first shaft coupling 23 of 2 upper surface of pedestal of 1 bottom of cooking cup are matched
It closes and is connected, when motor 21 drives transmission shaft 22 to rotate, coordinate to drive stirring by first shaft coupling 23 and second shaft coupling
Axis and stirring blade rotate synchronously.
Motor 21 is vertically arranged in base shell 20, and baffle ring 24, the gear are equipped between base shell 20 and motor 21
Base shell 20 is divided into two parts by circle 24：Motor 21, the heat dissipation channel 25 as motor 21 is arranged in the part of 24 inside of baffle ring；
Part between 24 outside of baffle ring and motor 21 is set as air intake passage 26.It is equipped in the lower end of heat dissipation channel 25 and is located at motor
The fan housing 27 of 21 lower sections, the fan housing 27 are fixed on the lower face of pedestal 2 to form gas between the fan housing 27 and the bottom of pedestal 2
Pressure chamber 28（I.e. the air-pressure chamber 28 is located at the lower end of heat dissipation channel 25）, the fan housing 27 is equipped with the first exhaust outlet 271；In air-pressure chamber
The fan blade 29 that air draft downward when being driven is driven by motor 21 is equipped in 28, which is fixed on the lower end of transmission shaft 22.Cause
This, when starting the high speed cooking machine, 22 high-speed rotation of transmission shaft of motor 21 drives the rotation of 29 synchronous high-speed of fan blade, will radiate
The downward air draft of air in channel 25 is realized from the discharge of the first exhaust outlet 271 radiates to motor 21 to ensure the reliable of motor 21
Work.However when due to 29 high-speed rotation of fan blade, air pressure is increased in air-pressure chamber 28 and gas flow rate is comparatively fast larger to will produce
Noise.
The noise that air-pressure chamber 28 generates when in order to reduce by 29 high-speed rotation of fan blade, the present invention are also set in the lower face of pedestal 2
There is noise reduction air channel structure.Especially see shown in Fig. 3 and Fig. 4, which includes the bottom cover 5 for being fixed on 2 lower face of pedestal；
The upper side of the bottom cover 5 has successively from the inside to the outside upwardly extends the first isolation cover 51 and the second isolation cover 52 of setting, and first
Isolation cover 51 and the second isolation cover 52 are located at 2 lower face of pedestal, surrounded between 2 lower face of the first isolation cover 51 and pedestal every
Sound chamber 53, which is connected with the lower end of heat dissipation channel 25, and the first isolation cover 51, the second isolation cover 52 and pedestal
Air exhaust passage 54 is surrounded between 2 lower faces；The second exhaust outlet 511 is equipped on the first isolation cover 51, sound insulation chamber 53 is uniquely logical
The second exhaust outlet 511 is crossed with air exhaust passage 54 to be connected；Third exhaust outlet 55 is equipped on the second isolation cover 52.
In a preferred embodiment, the first isolation cover 51, which is located at the lower section of fan housing 27 and is provide with from bottom to top, is coated on wind
The outside of cover 27, to surround sound insulation chamber 53 jointly in the first isolation cover 51,2 lower face of pedestal and 27 three of fan housing.
In a preferred embodiment, the third exhaust outlet 55 on the second isolation cover 52 does not face on the first isolation cover 51
The second exhaust outlet 511, allow the second exhaust outlet 511 be discharged hot wind have to be by air exhaust passage 54 and directly from third air draft
Mouth 55 is discharged.Preferably, third exhaust outlet 55 is arranged in the side position of the second exhaust outlet 511, third exhaust outlet 55 and second
Exhaust outlet 511, which differs 90-180 °, to be advisable（Both optimal selections differ 180 ° of settings）, it is discharged in this way from the second exhaust outlet 511
Hot wind is needed in air exhaust passage 54 by could be discharged more at a distance from third exhaust outlet 55.
In a preferred embodiment, the second exhaust outlet 511 is arranged in the upper end of the first isolation cover 51, when hot wind is from dissipating
The lower end of the passage of heat 25 is discharged to after sound insulation chamber 53 is discharged to air exhaust passage 54 from the second exhaust outlet 511 again, and the second exhaust outlet 511
Positioned at the upper end of the first isolation cover 51 so as to changing the direction of propagation of hot wind and increase stop of the hot wind in sound insulation chamber 53
Time plays the role of improving noise reduction.
Wherein, the air intake duct being connected with the air intake passage 26 in pedestal 2 is equipped on bottom cover 5 or pedestal 2.In a reality
It applies in example, which includes：Be arranged bottom cover 5 be equipped with the first air inlet 56 and be correspondingly arranged at pedestal 2 bottom the
Two air inlets 201, second air inlet 201 are connected with air intake passage 26, and external cold air is from the first air inlet 56, second
Air inlet 201 enters air intake passage 26.In another embodiment, which includes being arranged the second of the bottom of pedestal 2
Air inlet 201, second air inlet 201 are located at the lower end of air intake passage 26, and second air inlet 201 is exposed and will not be the bottom of by
Lid 5 stops or coats that external cold air directly enters air intake passage 26 from the second air inlet 201.
Wherein, the first isolation cover 51 or/and the second isolation cover 52 can be round or rectangular or even other contour structures, the
The upper end of one isolation cover 51 and the second isolation cover 52 is open setting, to when bottom cover 5 is fixed on the lower face of pedestal 2, the
One isolation cover 51 and the second isolation cover 52 are located at the lower face of pedestal 2.In one embodiment, it is equipped on bottom cover 5 more
A screw hole 57, and 2 lower face of pedestal is corresponding equipped with stud 202, and the stud 202 of screw hole 57 and corresponding position is passed through by screw
Bottom cover 5 can be fixed on to 2 lower face of pedestal, it is easy to operate to install assembly and demolition and maintenance.
When starting the high speed cooking machine, 22 high-speed rotation of transmission shaft of motor 21 drives the rotation of 29 synchronous high-speed of fan blade：One
Cold air outside aspect enters then table that air intake passage 26 flows to motor 21 in heat dissipation channel 25 by the second air inlet 201
Face simultaneously absorbs the heat that the work of motor 21 generates and becomes hot-air, and another party's fan blade 29 rotates the thermal current made in heat dissipation channel 25
Downward exhausting, to make in air-pressure chamber 28 air by compression in air-pressure chamber 28 pressure increase, the thermal current of larger pressure from
Sound insulation chamber 53 is discharged in first exhaust outlet 271, achieve the purpose that radiate to motor 21 with ensure the functional reliability of motor 21 with it is steady
It is qualitative.Thermal current（Or hot wind）Into after sound insulation chamber 53, it is logical to be expelled to air draft from the second exhaust outlet 511 on the first isolation cover 51
Road 54 is discharged after air exhaust passage 54 flows to certain path from the third exhaust outlet 55 on the second isolation cover 52, again in this process
The noise of middle thermal current is mainly isolated by sound insulation chamber 53, partial noise with thermal current enter in 54 flow process of air exhaust passage by
Step generate decaying, to finally from third exhaust outlet 55 be discharged thermal current entrained by noise it is very small, reach good noise reduction
Effect.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement etc., should all be included in the protection scope of the present invention made by within refreshing and principle.
Claims (10)
1. a kind of noise reduction air channel structure, which is characterized in that including：With heat dissipation channel（25）The sound insulation chamber that is connected of lower end
（53）, it is arranged in sound insulation chamber（53）The air exhaust passage in outside（54）, the sound insulation chamber（53）It is equipped with and air exhaust passage（54）It is connected
The second exhaust outlet（511）, and air exhaust passage（54）Equipped with third exhaust outlet（55）, and third exhaust outlet（55）Not face second
Exhaust outlet（511）Setting.
2. noise reduction air channel structure according to claim 1, which is characterized in that in pedestal（2）Lower face is equipped with bottom cover（5）, should
Bottom cover（5）Upper side have successively upwardly extend the first isolation cover of setting from the inside to the outside（51）With the second isolation cover（52）,
Sound insulation chamber（53）By the first isolation cover（51）With pedestal（2）It is formed between lower face, and air exhaust passage（54）By the first isolation
Cover（51）, the second isolation cover（52）And pedestal（2）It is surrounded between lower face, the second exhaust outlet（511）, third exhaust outlet（55）
It is separately positioned on the first isolation cover（51）With the second isolation cover（52）On.
3. noise reduction air channel structure according to claim 2, which is characterized in that the second exhaust outlet（511）Setting is in the first isolation
Cover（51）Upper end.
4. noise reduction air channel structure according to claim 1, which is characterized in that third exhaust outlet（55）With the second exhaust outlet
（511）90-180 ° of difference.
5. a kind of high speed cooking machine, including pedestal（2）Be detachably arranged in pedestal（2）On cooking cup（1）, pedestal（2）
In be equipped with motor（21）With motor（21）The transmission shaft that is fixedly linked of shaft（22）And for motor（21）Needed for heat dissipation
Air intake passage（26）And heat dissipation channel（25）, and arrange cup（1）In with transmission shaft（22）The connected stirring blade of transmission, feature exist
In further including noise reduction air channel structure described in claim 2-4 any one.
6. high speed cooking machine according to claim 5, which is characterized in that in heat dissipation channel（25）Lower end be equipped be fixed on
Pedestal（2）Lower face fan housing（27）, and the fan housing（27）Equipped with the first exhaust outlet（271）；The fan housing（27）With pedestal（2）
Bottom between formed 8 be located at heat dissipation channel（25）The air-pressure chamber of lower end（28）, the air-pressure chamber（28）Interior be equipped with is fixed on biography
Moving axis（22）The fan blade of lower end（29）；First isolation cover（51）Positioned at fan housing（27）Lower section and be located at fan housing from bottom to top
（27）Outside, by the first isolation cover（51）, pedestal（2）Lower face and fan housing（27）Three surrounds sound insulation chamber jointly（53）.
7. high speed cooking machine according to claim 5, which is characterized in that in bottom cover（5）Equipped with the first air inlet（56）And
In pedestal（2）Bottom be correspondingly provided with and air intake passage（26）The second air inlet being connected（201）, alternatively, in pedestal（2）'s
Bottom is equipped with and air intake passage（26）It is connected and the second air inlet of exposed setting（201）.
8. high speed cooking machine according to claim 5, which is characterized in that in bottom cover（5）It is equipped with multiple screw holes（57）, and bottom
Seat（2）Lower face is corresponding to be equipped with stud（202）, screw hole is passed through by screw（57）And the stud of corresponding position（202）The bottom of by
Lid（5）It is fixed on pedestal（2）Lower face.
9. high speed cooking machine according to claim 5, which is characterized in that the first isolation cover（51）Or/and second isolation cover
（52）For round or rectangular, the first isolation cover（51）With the second isolation cover（52）Upper end be open setting and by opening be provide with
It is connected to pedestal（2）Lower face.
10. high speed cooking machine according to claim 5, which is characterized in that transmission shaft（22）Upper end be equipped with expose outside bottom
Seat（2）The first shaft coupling of upper surface（23）, arrange cup（1）Bottom be equipped with and first shaft coupling（23）Coordinate second to be connected
Shaft coupling, stirring blade are fixed on end on agitating shaft, and lower end and the second shaft coupling of the agitating shaft are fixedly linked.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810976396.1A CN108742190A (en) | 2018-08-25 | 2018-08-25 | High speed cooking machine and noise reduction air channel structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810976396.1A CN108742190A (en) | 2018-08-25 | 2018-08-25 | High speed cooking machine and noise reduction air channel structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108742190A true CN108742190A (en) | 2018-11-06 |
Family
ID=63966472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810976396.1A Pending CN108742190A (en) | 2018-08-25 | 2018-08-25 | High speed cooking machine and noise reduction air channel structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108742190A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109938625A (en) * | 2019-04-14 | 2019-06-28 | 山东天智信息科技有限公司 | A kind of food processing low noise wall-breaking machine |
| WO2022189556A1 (en) * | 2021-03-12 | 2022-09-15 | Seb S.A. | Motorized base for a food preparation appliance with silent venting |
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| CN206565829U (en) * | 2016-10-28 | 2017-10-20 | 广东美的生活电器制造有限公司 | Air channel structure, base assembly and food cooking machine |
| CN206809194U (en) * | 2017-01-18 | 2017-12-29 | 广东美的生活电器制造有限公司 | Food cooking machine |
| CN208926110U (en) * | 2018-08-25 | 2019-06-04 | 小熊电器股份有限公司 | High speed cooking machine and noise reduction air channel structure |
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| JP2009216898A (en) * | 2008-03-10 | 2009-09-24 | Swcc Showa Device Technology Co Ltd | Sound insulating device |
| CN205585892U (en) * | 2016-02-02 | 2016-09-21 | 泓首翔电器（深圳）有限公司 | Structure of making an uproar falls in airing exhaust of food processor and exhaust hood thereof |
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| CN109938625A (en) * | 2019-04-14 | 2019-06-28 | 山东天智信息科技有限公司 | A kind of food processing low noise wall-breaking machine |
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| FR3120508A1 (en) * | 2021-03-12 | 2022-09-16 | Seb S.A. | Motorized base for a food preparation appliance with silent ventilation |
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