CN103256209B - A kind of fan component - Google Patents
A kind of fan component Download PDFInfo
- Publication number
- CN103256209B CN103256209B CN201310094025.8A CN201310094025A CN103256209B CN 103256209 B CN103256209 B CN 103256209B CN 201310094025 A CN201310094025 A CN 201310094025A CN 103256209 B CN103256209 B CN 103256209B
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- China
- Prior art keywords
- motor
- frame
- nozzle
- impeller
- pedestal
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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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
- F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
- F04F5/14—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid
- F04F5/16—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid displacing elastic fluids
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a kind of fan component, comprise nozzle and the blower fan for generation of air-flow in described nozzle; Described nozzle comprises inner passage and is communicated with described inner passage and the mouth of jet-stream wind; Described blower fan comprises a frame, and is articulated in the impeller of frame central and the motor of a drives impeller; Described motor is suspended at the side of described frame, and described driving comprises a speed increasing mechanism.This fan component can be made to use a slow-revving motor to obtain the high speed rotating of impeller by speed increasing mechanism.Under the air quantity of generation of the rotating speed meeting impeller requires, reduce the rotation speed requirements to motor.Thus add motor working life, reduce the manufacture cost of motor.In addition, the vibrating noise of motor is decreased by the suspension of motor.
Description
Technical field
The present invention relates to a kind of electric fan, particularly relate to a kind of fan component of Bladeless, it comprises nozzle and the blower fan for generation of air-flow in described nozzle; Described nozzle comprises inner passage and is communicated with described inner passage and the mouth of jet-stream wind.
Background technique
Blade-free electric fan has good Security and unique air-out mode because of it, commercially more and more receives an acclaim.The wind of this kind of fan needs to produce by hiding the impeller rotated in the base.The Chinese utility model patent being CN201884311U as notification number discloses a kind of fan component producing air-flow, and described fan component comprises the nozzle be arranged on base portion.Described base portion comprises frame; Be contained in the impeller hood in described frame, described impeller hood has air inlet and air outlet slit; Be positioned at the impeller of impeller hood; With drives impeller to produce the motor through the air-flow of impeller hood.Described nozzle comprises inner passage and mouth for receiving air-flow from the air outlet slit of impeller hood, and air-flow is penetrated from fan component by mouth, and wherein flexible sealing member is between described frame and described impeller hood.Air, around Axis Extension, to limit opening, is aspirated through opening from the described air-flow of mouth injection by nozzle outside described fan component.
This kind of fan is in order to produce enough air quantity at nozzle, very high to the rotation speed requirements of motor.And pot motor to processing technology and material requirements high, directly raised the cost of product.Meanwhile, also have impact on the working life of motor.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of fan component, and it, by the transmission at motor and rotating band, makes to use slowspeed machine to reach same rotating speed and air quantity requirement.Meanwhile, the noise that slow-revving motor produces is lower, and wearing and tearing are less, and the life-span is longer.
Technological scheme of the present invention is: a kind of fan component, comprises nozzle and the blower fan for generation of air-flow in described nozzle; Described nozzle comprises inner passage and is communicated with described inner passage and the mouth of jet-stream wind; Described blower fan comprises a frame, and is articulated in the impeller of frame central and the motor of a drives impeller; Described motor is suspended at the side of described frame, and described driving comprises a speed increasing mechanism.This fan component can be made to use a slow-revving motor to obtain the high speed rotating of impeller by speed increasing mechanism.Under the air quantity of generation of the rotating speed meeting impeller requires, reduce the rotation speed requirements to motor.Thus add motor working life, reduce the manufacture cost of motor.In addition, the vibrating noise of motor is decreased by the suspension of motor.
In order to improve stationarity and the air flow arrangement of wheel rotation, described frame comprises the lower support frame of supporting impeller shaft lower end, and described rotating band is connected to described rotating shaft lower end.
Particularly, described motor is suspended on described lower support frame.By a lower support frame arranges a fixed structure, be convenient to the installation of motor and blower fan, improve the assembling of blower fan.
In order to the rotating speed of stable impeller, reduce vibrations and drive noise, particularly, described speed increasing mechanism comprises a synchronous cog belt.
Improve blower fan in order to the vibrations reducing blower fan further with the sealing of pedestal, as a kind of optimal technical scheme, described blower fan is arranged on a pedestal by a shock-damping structure; Described shock-damping structure comprises and is arranged on the first cushion between described frame and pedestal and the second cushion between described motor and described pedestal.
As a kind of optimal technical scheme, described nozzle comprises in the straight portion upwards extended and the backarc portion closed in upper end of nozzle; This backarc portion is in extending to rear arc.The setting of this nozzle makes to increase at the air outlet angle of vertical direction, while improving blowing area, improves the appearance and modeling of fan component.
As a kind of optimal technical scheme, be provided with inlet hole and be provided with one extended ringwise and the base connected to opposite side by side in the side of described pedestal, the protruding distance of described base and the backarc portion of the described nozzle distance that stretches out is corresponding.Arranged by the base corresponding with upper end of nozzle, improve the stable in placement of fan component, thus vibrations can be reduced further, improve the comfort of fan component.
In order to keep the velocity ratio of speed increasing mechanism, improve transmission efficiency, described speed increasing mechanism also comprises a tensioning mechanism.
In order to improve the intake efficiency of fan component, effectively utilizing the intracavity space of pedestal, being provided with a control chamber being positioned above described blower fan at the inner chamber of described pedestal, being provided with control panel at the end face of pedestal.By control chamber being arranged on the top of pedestal, namely electrical wiring can be simplified, the control panel position of simultaneously raising, the use of more convenient user.
Adopt technological scheme of the present invention, reduce the rotation speed requirements to motor, decrease motor noise and vibrations, improve the working life of motor, reduce the cost of production of motor.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is structural representation of the present invention, and in figure, pedestal cross-section is with show internal structure.
Fig. 3 is the structural representation of blower fan in the present invention.
Fig. 4 is the structural representation of the first beam in the present invention.
Wherein, pedestal 1, inlet hole 101, control chamber 102, control panel 103, base 2, sidepiece 201, support 202, nozzle 3, mouth 301, straight portion 302, arc portion 303, inner passage 304, blower fan 4, frame 401, frame main body 4011, upper bracket 4012, upper support block 4013, lower support frame 4014, fixed structure 4015, impeller 402, impeller shaft 403, speed increasing mechanism 404, driven wheel 4041, driving wheel 4042, rotating band 4043, motor 405, shock-damping structure 5, first beam 501, support 5011, spring section 5012, clinch 5013, second beam 502, damping chamber 5021.
Embodiment
Below in conjunction with drawings and Examples, the invention will be further described.
See Fig. 1 and Fig. 2, a kind of fan component, the nozzle 3 comprising pedestal 1, be arranged on the blower fan 4 in pedestal inner chamber and be connected on pedestal 1.This nozzle 3 is upwards extended by the curved band shape in pedestal 1 both sides and is closed the top in nozzle, comprises the arc portion 303 that straight portion 302 and upper end are closed.Arc portion 303 is curved extends back for this.Be provided with inner passage 304 in the inside of this nozzle 3, be provided with the mouth 301 extended along edge in this nozzle 3 back, the opening of this mouth 301 is communicated with inner passage 304 and points to front.
A base 2 is provided with in the outside of pedestal 1.This base 2 comprises the sidepiece 201 be connected on pedestal 1 bi-side and the support 202 being extended to pedestal 1 opposite side by pedestal 1 side from pedestal 1 rear.The support 202 of this base 2 protrudes distance backward and extends back apart from corresponding with arc portion, nozzle 3 upper end 303, keeps the center of gravity of fan component.The straight portion 302 of nozzle 3 is connected to the both sides of pedestal 1 and concordant with the sidepiece 201 of base 2.Pedestal inner space above the inner passage 304 of nozzle 3 and blower fan 4.
See Fig. 3 and Fig. 4, blower fan 4 comprises frame 401, impeller 402, motor 405 and speed increasing mechanism 404.The frame main body 4011 of this frame 401 is provided with the inner chamber that is roughly inversed taper platform shape, upper and lower opening place is fixed with a upper bracket 4012 and lower support frame 4014 respectively, impeller 402 is articulated between this upper bracket 4012 and lower support frame 4014 by an impeller shaft 403, is provided with bearing at the pivot joint axle head of impeller shaft 403.Upper bracket 4012 and lower support frame 4014 are respectively equipped with suction port and air outlet, and this suction port and air outlet are all uniform in circumference around impeller shaft 403.
An outwardly upper support block 4013 is provided with in the lower end, side of frame main body 4011, be provided with one in the respective side of lower support frame 4014 to be connected with upper support block 4013 and to form the fixed structure 4015 of an inner chamber, motor 405 is fixedly suspended on lower support frame 4014 by this fixed structure 4015, and the live axle of motor 405 extends upwardly in this inner chamber.Speed increasing mechanism 404 is a belt step-up drive in the present embodiment, comprise be arranged on driving wheel 4042 on motor 405 live axle, the driven wheel 4041 be arranged in the lower shaft end of impeller shaft 403 is connected driving wheel 4042 and the rotating band 4043 on driven wheel 4041 with one.In the present embodiment, this rotating band 4043 is a synchronous cog belt.
Blower fan 4 is connected on pedestal 1 by a shock-damping structure 5, to reduce vibrations and the noise of blower fan 4.This shock-damping structure 5 comprises the first cushion 501 be arranged between frame main body 4011 and pedestal 1 and the second cushion 502 be arranged between motor 405 lower end and pedestal 1.This first cushion 501 be one with frame main body 4011 upper end be soft material joined integrally.This first cushion 501 is arranged on the upper shed edge of frame main body 4011, comprise support 5011, with the spring section 5012 of support 5011 smooth connection and the clinch 5013 at the end of this spring section 5012.This clinch 5013 and the curved transition of spring section 5012.This spring section 5012 is S-shaped from the upper end of this support 5011 to be back and forth overlapped on the shoulder pedestal 1 inwall to downward-extension by clinch 5013.The thickness of spring section 5012 is less than the thickness of support 5011 and clinch 5013.In the present embodiment, this spring section 5012 is that two continuous reciprocal S shapes are stacked and form.A damping chamber 5021 is provided with in the second cushion 502.
The top that present intracoelomic cavity is positioned at blower fan 4 is provided with a control chamber 102 closed, and is provided with and controls relevant electric component in control chamber 102.This pedestal 1 is provided with an end face turned forward, and end face is provided with control panel 103.
Impeller 402, by being arranged on motor 405 on frame 401 side and rotating band 4043 carries out gear, reducing the rotation speed requirements to motor 405, improves the working life of motor 405 when making maintenance impeller 402 rotating speed constant.Blower fan 4 sucks outside air by the driving of motor 405 from the inlet hole 101 of pedestal 1 both sides and produces high velocity air in the air outlet of the suction port through lower support frame 4014 and upper bracket 4012, and through the inner passage 304 of nozzle 3 from mouth 301 ejection at a high speed, drive the air in nozzle 3 localized area to produce the wind of multiplication.
Specific embodiment is to more clearly understand the present invention, do not limit as to the one of right of the present invention, under the prerequisite not departing from present inventive concept, various change can be had, all these to the apparent amendment of described those skilled in the art by be included in this claim scope within.
Claims (5)
1. a fan component, comprises nozzle and the blower fan for generation of air-flow in described nozzle; Described nozzle comprises inner passage and is communicated with described inner passage and the mouth of jet-stream wind; It is characterized in that: described blower fan comprises a frame, and is articulated in the impeller of frame central and the motor of a drives impeller; Described motor is suspended at the side of described frame, and described blower fan also comprises a speed increasing mechanism; Described frame comprises the lower support frame of supporting impeller shaft lower end, and described speed increasing mechanism is connected to described rotating shaft lower end; Described motor is suspended on described lower support frame; Described speed increasing mechanism comprises a synchronous cog belt; Described blower fan is arranged on a pedestal by a shock-damping structure; Described shock-damping structure comprises and is arranged on the first cushion between described frame and pedestal and the second cushion between described motor and described pedestal; The first described cushion is arranged on the upper shed edge of frame main body, comprises support, clinch with the spring section of support smooth connection and the end in this spring section.
2. fan component according to claim 1, is characterized in that: described nozzle comprises in the straight portion upwards extended and the backarc portion closed in upper end of nozzle; This backarc portion is in extending to rear arc.
3. fan component according to claim 1 and 2, it is characterized in that: be provided with inlet hole in the side of described pedestal and be provided with one and extended ringwise and the base connected to opposite side by side, the protruding distance of described base and the backarc portion of the described nozzle distance that stretches out is corresponding.
4. fan component according to claim 1 and 2, is characterized in that: described speed increasing mechanism also comprises a tensioning mechanism.
5. fan component according to claim 3, is characterized in that: described speed increasing mechanism also comprises a tensioning mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310094025.8A CN103256209B (en) | 2013-03-22 | 2013-03-22 | A kind of fan component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310094025.8A CN103256209B (en) | 2013-03-22 | 2013-03-22 | A kind of fan component |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103256209A CN103256209A (en) | 2013-08-21 |
| CN103256209B true CN103256209B (en) | 2016-04-06 |
Family
ID=48960356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310094025.8A Active CN103256209B (en) | 2013-03-22 | 2013-03-22 | A kind of fan component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103256209B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106762851B (en) * | 2016-11-15 | 2019-08-30 | 美的集团股份有限公司 | Bladeless fan |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201874898U (en) * | 2010-10-29 | 2011-06-22 | 李德正 | Fan without blades |
| EP2404063A1 (en) * | 2009-03-04 | 2012-01-11 | Dyson Technology Limited | A fan assembly |
| JP2012506515A (en) * | 2008-10-25 | 2012-03-15 | ダイソン テクノロジー リミテッド | Fan |
| CN202360426U (en) * | 2011-11-15 | 2012-08-01 | 杭州金鱼电器集团有限公司 | Vertical electric fan without fan blades |
| CN203257640U (en) * | 2013-03-22 | 2013-10-30 | 杭州金鱼电器集团有限公司 | Fan assembly |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0903682D0 (en) * | 2009-03-04 | 2009-04-15 | Dyson Technology Ltd | A fan |
| CN101988527A (en) * | 2010-12-08 | 2011-03-23 | 任文华 | Blade-free fan device |
-
2013
- 2013-03-22 CN CN201310094025.8A patent/CN103256209B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012506515A (en) * | 2008-10-25 | 2012-03-15 | ダイソン テクノロジー リミテッド | Fan |
| EP2404063A1 (en) * | 2009-03-04 | 2012-01-11 | Dyson Technology Limited | A fan assembly |
| CN201874898U (en) * | 2010-10-29 | 2011-06-22 | 李德正 | Fan without blades |
| CN202360426U (en) * | 2011-11-15 | 2012-08-01 | 杭州金鱼电器集团有限公司 | Vertical electric fan without fan blades |
| CN203257640U (en) * | 2013-03-22 | 2013-10-30 | 杭州金鱼电器集团有限公司 | Fan assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103256209A (en) | 2013-08-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Ying Jiawei Inventor after: Chen Hui Inventor after: Qin Jiqiang Inventor after: Yang Xiangping Inventor after: Wang Jianjun Inventor after: Yang Yong Inventor before: Ying Jiawei Inventor before: Chen Hui Inventor before: Qin Jiqiang Inventor before: Wang Jianjun Inventor before: Yang Yong |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: YING JIAWEI CHEN HUI QIN JIQIANG WANG JIANJUN YANG YONG TO: YING JIAWEI CHEN HUI QIN JIQIANG YANG XIANGPING WANG JIANJUN YANG YONG |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210813 Address after: 310000 floors 1-2, building 2 and building 4, No. 8, No. 16 street, Hangzhou Economic and Technological Development Zone, Hangzhou, Zhejiang Province Patentee after: HANGZHOU KALIFON STAINLESS STEEL KITCHEN EQUIPMENT Co.,Ltd. Address before: 310009 No. 8, No. 16 Baiyang street, Hangzhou Economic and Technological Development Zone, Zhejiang Province Patentee before: HANGZHOU GOLDFISH ELECTRIC GROUP Co.,Ltd. |
|
| TR01 | Transfer of patent right |