CN103244389B - A kind of fan component - Google Patents
A kind of fan component Download PDFInfo
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- CN103244389B CN103244389B CN201310094048.9A CN201310094048A CN103244389B CN 103244389 B CN103244389 B CN 103244389B CN 201310094048 A CN201310094048 A CN 201310094048A CN 103244389 B CN103244389 B CN 103244389B
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- nozzle
- pedestal
- blower fan
- motor
- fan component
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Abstract
The invention discloses a kind of fan component, including nozzle with for producing the blower fan of air-flow in described nozzle；Described nozzle includes inner passage and connects with described inner passage and the mouth of jet-stream wind；Described blower fan is arranged on a pedestal by a shock-damping structure；Described shock-damping structure includes the first cushion being arranged between described blower fan and pedestal；It is S-shaped and be connected to the elastic on described base vivo wall that described first cushion is provided with at least one.By arranging a shock-damping structure with S-shaped elastic between blower fan and pedestal, there is bigger vibrations buffering range, be effectively reduced the vibrating noise shaken and produce that operates of blower fan.
Description
Technical field
The present invention relates to a kind of electric fan, particularly relate to the fan component of a kind of Bladeless, it includes nozzle and for producing the blower fan of air-flow in described nozzle；Described nozzle includes inner passage and connects with described inner passage and the mouth of jet-stream wind.
Background technology
Blade-free electric fan has preferable safety and unique air-out mode because of it, the most increasingly receives an acclaim.The wind of this kind of fan needs by hiding the impeller generation rotated in the base.Chinese utility model patent if notification number is CN201884311U discloses a kind of fan component producing air-flow, and described fan component includes the nozzle being arranged on base portion.Described base portion includes shell body；The impeller hood being contained in described shell body, described impeller hood has air intake and air outlet slit；It is positioned at the impeller of impeller hood；With driving impeller to produce the motor of the air-flow through impeller hood.Described nozzle includes 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 shell body and described impeller hood.Nozzle extends around axis, to limit opening, from the described air-flow of mouth injection, outside described fan component, air is aspirated through opening.
Blade-free electric fan has preferable safety and unique air-out mode because of it, the most increasingly receives an acclaim.But owing to the wind of this kind of fan needs the impeller by hiding high speed rotating in the base to produce, wind is made an uproar and the superposition of motor vibrating noise, makes the noise of whole fan be difficult to meet the requirement of consumer.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of fan component, and it is by arranging a shock-damping structure between blower fan and pedestal, reduces the vibrating noise shaken and produce that operates of blower fan.It addition, motor drives impeller indirectly by a speed increasing mechanism, make motor be bearing on pedestal by shock-damping structure, reduce the inertia vibrations that blower fan gravity produces, make noise reduction effect more preferable.Simultaneously as use speed increasing mechanism, it is possible to decrease the rotating speed of motor, reduces the abrasion of motor, improves the service life of motor.
The technical scheme is that a kind of fan component, including nozzle with for producing the blower fan of air-flow in described nozzle；Described nozzle includes inner passage and connects with described inner passage and the mouth of jet-stream wind；Described blower fan is arranged on a pedestal by a shock-damping structure；Described shock-damping structure includes the first cushion being arranged between described blower fan and pedestal；It is S-shaped and be connected to the elastic on described base vivo wall that described first cushion is provided with at least one.By arranging a shock-damping structure with S-shaped elastic between blower fan and pedestal, there is bigger vibrations buffering range, be effectively reduced the vibrating noise shaken and produce that operates of blower fan.
It addition, motor drives impeller indirectly by a speed increasing mechanism, make motor be bearing on pedestal by shock-damping structure, reduce the inertia vibrations that blower fan gravity produces, make noise reduction effect more preferable.Simultaneously as use speed increasing mechanism, it is possible to decrease the rotating speed of motor, reduces the abrasion of motor, with the life-span, reduces the manufacturing cost of motor the service life of raising motor.It addition, decreased the vibrating noise of motor by the suspension of motor.
As a kind of optimal technical scheme, described shock-damping structure also includes the second cushion being arranged between described motor and described pedestal, is provided with a damping chamber in described second cushion.The setting of this second cushion, makes motor be bearing on pedestal by shock-damping structure, reduces the inertia vibrations that motor produces because of gravity in blower fan, makes noise reduction effect more preferable.
As a kind of optimal technical scheme, described blower fan includes that a frame, an impeller and being articulated in frame central drive the motor of impeller；Described motor is suspended at the side of described frame, and described driving includes a speed increasing mechanism.Using this driving structure, one is that the more convenient weight making motor is bearing on pedestal by shock-damping structure, and two is that motor passes through a speed increasing mechanism and indirectly drives impeller, the rotating speed of motor can be reduced, reduce the abrasion of motor, with the life-span, reduce the manufacturing cost of motor the service life of raising motor.
Specifically, described first cushion is one and frame upper end is soft material joined integrally.
In order to improve stationarity and the air flow arrangement of wheel rotation, described frame includes the lower carriage supporting impeller shaft lower end；Described motor is suspended on described lower carriage, and described speed increasing mechanism is connected to described rotating shaft lower end.
For the rotating speed of stable impeller, reducing vibrations and drive noise, specifically, described speed increasing mechanism includes a synchronous toothed belt.
As a kind of optimal technical scheme, described nozzle includes in upwardly extending straight portion and the backarc portion being closed to upper end of nozzle；This backarc portion extends in rear arc.The setting of this nozzle makes the air outlet angle at vertical direction increase, and while improving wind area, improves the appearance and modeling of fan component.
As a kind of optimal technical scheme, being provided with air inlet in the side of described pedestal and be provided with a base being extended ringwise to opposite side by side and connecting, the protruding distance of the described base distance that stretches out with the backarc portion of described nozzle 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 gear ratio of speed increasing mechanism, improving transmission efficiency, described speed increasing mechanism also includes a strainer.
In order to improve the intake efficiency of fan component, effectively utilizing the intracavity space of pedestal, the inner chamber at described pedestal is provided with a control chamber being positioned above described blower fan, and the end face at pedestal is provided with control panel.By control chamber being arranged on the top of pedestal, electric wiring i.e. can be simplified, the control panel position simultaneously raised, the use of more convenient user.
Use technical scheme, by arranging a shock-damping structure with S-shaped elastic between blower fan and pedestal, there is bigger vibrations buffering range, effectively reduce the vibrating noise shaken and produce that operates of blower fan.It addition, motor drives impeller indirectly by a speed increasing mechanism, make motor be bearing on pedestal by shock-damping structure, decrease the inertia vibrations that blower fan gravity produces, make noise reduction effect more preferable.Simultaneously as employ speed increasing mechanism, reduce the rotating speed of motor, decrease the abrasion of motor, improve the service life of motor.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the structural representation of the present invention, and in figure, pedestal cross-section is to 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 cushion in the present invention.
Wherein, pedestal 1, air inlet 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 bracer 4013, lower carriage 4014, fixed structure 4015, impeller 402, impeller shaft 403, speed increasing mechanism 404, follower 4041, driving wheel 4042, drive belt 4043, motor 405, shock-damping structure 5, first cushion 501, support 5011, elastic 5012, clinch 5013, second cushion 502, damping chamber 5021.
Detailed description of the invention
The invention will be further described with embodiment below in conjunction with the accompanying drawings.
See Fig. 1 and Fig. 2, a kind of fan component, the blower fan 4 including pedestal 1, being arranged in pedestal inner chamber and the nozzle 3 being connected on pedestal 1.This nozzle 3 is upwardly extended and is closed to the top of nozzle by the curved banding in pedestal 1 both sides, the arc portion 303 closed including straight portion 302 and upper end.Arc portion 303 is curved extends back for this.Being 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 connects with inner passage 304 and is directing forwardly.
A base 2 it is provided with in the outside of pedestal 1.This base 2 includes the sidepiece 201 being connected on pedestal 1 two sides and is extended to the support 202 of 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 with arc portion, nozzle 3 upper end 303 apart from corresponding, keeps the center of gravity of fan component.The straight portion 302 of nozzle 3 is connected to the both sides of pedestal 1 concordant with the sidepiece 201 of base 2.Pedestal inner space above the inner passage 304 of nozzle 3 and blower fan 4.
Seeing Fig. 3 and Fig. 4, blower fan 4 includes frame 401, impeller 402, motor 405 and speed increasing mechanism 404.The frame main body 4011 of this frame 401 is provided with one substantially in the inner chamber of inversed taper platform shape, a upper bracket 4012 and lower carriage 4014 it is respectively fixed with at upper and lower opening, impeller 402 is articulated between this upper bracket 4012 and lower carriage 4014 by an impeller shaft 403, and the pivot joint axle head at impeller shaft 403 is provided with bearing.Being respectively equipped with air inlet and gas outlet on upper bracket 4012 and lower carriage 4014, this air inlet and gas outlet are all uniform in circumference around impeller shaft 403.
Outwardly upper bracer 4013 it is provided with in the lower end, side of frame main body 4011, the respective side of lower carriage 4014 be provided with one with on a bracer 4013 be connected and form the fixed structure 4015 of an inner chamber, motor 405 is fixed by this fixed structure 4015 and is suspended on lower carriage 4014, and the drive shaft of motor 405 extends upwardly in this inner chamber.Speed increasing mechanism 404 is a belt step-up drive in the present embodiment, connects driving wheel 4042 and the drive belt 4043 on follower 4041 including the follower 4041 and being arranged on driving wheel 4042 in motor 405 drive shaft, be arranged in the lower shaft end of impeller shaft 403.In the present embodiment, this drive belt 4043 is a synchronous toothed 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 includes the first cushion 501 being arranged between frame main body 4011 and pedestal 1 and the second cushion 502 being arranged between motor 405 lower end and pedestal 1.This first cushion 501 is one and frame main body 4011 upper end is soft material joined integrally.This first cushion 501 is arranged on the upper shed edge of frame main body 4011, including support 5011 and the elastic 5012 of support 5011 smooth connection and the clinch 5013 of the end in this elastic 5012.This clinch 5013 and the curved transition of elastic 5012.This elastic 5012 from the upper end of this support 5011 S-shaped back and forth downwardly extend and pass through clinch 5013 be overlapped on the shoulder pedestal 1 inwall.The thickness of elastic 5012 is less than support 5011 and the thickness of clinch 5013.In the present embodiment, this elastic 5012 is that two continuous reciprocal S-shaped are stacked and form.A damping chamber 5021 it is provided with in the second cushion 502.
Present intracoelomic cavity is positioned at the control chamber 102 being arranged over a closing of blower fan 4, is provided with and controls relevant electric component in controlling chamber 102.This pedestal 1 is provided with an end face turned forward, and is provided with control panel 103 on end face.
Impeller 402 carries out gear by being arranged on the motor 405 on frame 401 side and drive belt 4043, reduces the rotation speed requirements to motor 405 in the case of making holding impeller 402 rotating speed constant, improves the service life of motor 405.Blower fan 4 is sucked extraneous air by the air inlet 101 from pedestal 1 both sides that drives of motor 405 and is produced high velocity air in the gas outlet of the air inlet through lower carriage 4014 and upper bracket 4012, and produce the wind of multiplication through the inner passage 304 of nozzle 3 from mouth 301 ejection at a high speed, the air driving nozzle 3 to limit in region.
Specific embodiment is to be more clearly understood that the present invention, it is not intended as a kind of restriction to right of the present invention, on the premise of without departing from present inventive concept, various change, all these described skilled person is obviously revised can be had to be included within the scope of present claims.
Claims (10)
1. a fan component, including nozzle with for producing the blower fan of air-flow in described nozzle；Described nozzle includes inner passage and connects with described inner passage and the mouth of jet-stream wind；It is characterized in that: described blower fan is arranged on a pedestal by a shock-damping structure；Described shock-damping structure includes the first cushion being arranged between described blower fan and pedestal；It is S-shaped and be connected to the elastic on described base vivo wall that described first cushion is provided with at least one；Described blower fan includes that a frame, an impeller and being articulated in frame central drive the motor of impeller；This first cushion is arranged on the upper shed edge of frame main body, the elastic in smoothing junction including support and support and the clinch of the end in this elastic；Elastic is on the S-shaped shoulder back and forth downwardly extended and be overlapped on base vivo wall by clinch in the upper end of this support, the thickness of elastic is less than support and the thickness of clinch, and described first cushion is one and frame upper end is soft material joined integrally；Blower fan also includes a speed increasing mechanism, and speed increasing mechanism is a belt step-up drive, connects driving wheel and the drive belt on follower including being arranged on driving wheel on motor driving shaft, the follower being arranged in the lower shaft end of impeller shaft and one.
Fan component the most according to claim 1, it is characterised in that: described shock-damping structure also includes the second cushion being arranged between described motor and described pedestal, is provided with a damping chamber in described second cushion.
Fan component the most according to claim 1 and 2, it is characterised in that: described motor is suspended at the side of described frame.
Fan component the most according to claim 1 and 2, it is characterised in that: described frame includes the lower carriage supporting impeller shaft lower end；Described motor is suspended on described lower carriage.
Fan component the most according to claim 3, it is characterised in that: described frame includes the lower carriage supporting impeller shaft lower end；Described motor is suspended on described lower carriage.
Fan component the most according to claim 3, it is characterised in that: described drive belt includes a synchronous toothed belt.
Fan component the most according to claim 1 and 2, it is characterised in that: described nozzle includes in upwardly extending straight portion and the backarc portion being closed to upper end of nozzle；This backarc portion extends in rear arc.
Fan component the most according to claim 3, it is characterised in that: described nozzle includes in upwardly extending straight portion and the backarc portion being closed to upper end of nozzle；This backarc portion extends in rear arc.
Fan component the most according to claim 8, it is characterized in that: be provided with air inlet in the side of described pedestal and be provided with a base being extended ringwise to opposite side by side and connecting, the protruding distance of the described base distance that stretches out with the backarc portion of described nozzle is corresponding.
Fan component the most according to claim 6, it is characterised in that: described speed increasing mechanism also includes a strainer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310094048.9A CN103244389B (en) | 2013-03-22 | 2013-03-22 | A kind of fan component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310094048.9A CN103244389B (en) | 2013-03-22 | 2013-03-22 | A kind of fan component |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103244389A CN103244389A (en) | 2013-08-14 |
| CN103244389B true CN103244389B (en) | 2016-08-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310094048.9A Active CN103244389B (en) | 2013-03-22 | 2013-03-22 | A kind of fan component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103244389B (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 (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201874898U (en) * | 2010-10-29 | 2011-06-22 | 李德正 | Fan without blades |
| CN102135105A (en) * | 2010-01-27 | 2011-07-27 | 益阳市拓达电器有限公司 | Blade-free fan |
| CN102367812A (en) * | 2011-09-30 | 2012-03-07 | 王宁雷 | Built-in fan of air-out device |
| CN102400929A (en) * | 2010-09-07 | 2012-04-04 | 戴森技术有限公司 | Fan |
| CN102628447A (en) * | 2011-11-15 | 2012-08-08 | 杭州金鱼电器集团有限公司 | Vertical type fan-blade-free electric fan |
| CN202628569U (en) * | 2012-05-23 | 2012-12-26 | 余姚市精诚高新技术有限公司 | Bladeless fan component |
| CN203285650U (en) * | 2013-03-22 | 2013-11-13 | 杭州金鱼电器集团有限公司 | Fan assembly |
-
2013
- 2013-03-22 CN CN201310094048.9A patent/CN103244389B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102135105A (en) * | 2010-01-27 | 2011-07-27 | 益阳市拓达电器有限公司 | Blade-free fan |
| CN102400929A (en) * | 2010-09-07 | 2012-04-04 | 戴森技术有限公司 | Fan |
| CN201874898U (en) * | 2010-10-29 | 2011-06-22 | 李德正 | Fan without blades |
| CN102367812A (en) * | 2011-09-30 | 2012-03-07 | 王宁雷 | Built-in fan of air-out device |
| CN102628447A (en) * | 2011-11-15 | 2012-08-08 | 杭州金鱼电器集团有限公司 | Vertical type fan-blade-free electric fan |
| CN202628569U (en) * | 2012-05-23 | 2012-12-26 | 余姚市精诚高新技术有限公司 | Bladeless fan component |
| CN203285650U (en) * | 2013-03-22 | 2013-11-13 | 杭州金鱼电器集团有限公司 | Fan assembly |
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| Publication number | Publication date |
|---|---|
| CN103244389A (en) | 2013-08-14 |
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| C10 | Entry into substantive examination | ||
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| C14 | Grant of patent or utility model | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20210810 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. Patentee before: Hangzhou Yinao Intelligent Technology Co.,Ltd. |