CN203285650U - Fan assembly - Google Patents
Fan assembly Download PDFInfo
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- CN203285650U CN203285650U CN2013201334759U CN201320133475U CN203285650U CN 203285650 U CN203285650 U CN 203285650U CN 2013201334759 U CN2013201334759 U CN 2013201334759U CN 201320133475 U CN201320133475 U CN 201320133475U CN 203285650 U CN203285650 U CN 203285650U
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- nozzle
- fan component
- component according
- pedestal
- motor
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Abstract
The utility model discloses a fan assembly which comprises a nozzle and a draught fan which produces airflow in the nozzle. The nozzle comprises an inner passageway and a nozzle portion which is communicated with the inner passageway and sprays the airflow. The draught fan is arranged on a base body through a shock absorption structure. The shock absorption structure comprises a first elastic cushion which is arranged between the draught fan and the base body. The first elastic cushion is provided with at least one S-shaped elastic portion which is connected to the inner wall of the base body. Due to the fact that the shock absorption structure provided with the S-shaped elastic portion is arranged between the draught fan and the base body, the fan assembly has a larger shock buffer range, and shock noise produced by operation shock of the draught fan can be effectively lowered.
Description
Technical field
The utility model relates to a kind of electric fan, particularly relates to a kind of fan component of Bladeless, and it comprises nozzle and for generation of the blower fan of air-flow in described nozzle; Described nozzle comprises inner passage and is communicated with the also mouth of jet-stream wind with described inner passage.
Background technique
Blade-free electric fan, because it has Security preferably and unique air-out mode, more and more receives an acclaim on market.The wind of this kind fan need to produce by being hidden in the impeller that rotates in base.The Chinese utility model patent that is CN201884311U as notification number discloses a kind of fan component that produces air-flow, and described fan component comprises the nozzle that is 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; Pass the motor of the air-flow of impeller hood with generation with drives impeller.Described nozzle comprises receiving from the air outlet slit of impeller hood inner passage and the mouth of air-flow, and air-flow penetrates from fan component by mouth, and wherein the flexible seal member is between described frame and described impeller hood.Nozzle is around Axis Extension, and to limit opening, the described air-flow that penetrates from mouth sucks air to pass through opening from the described fan component outside.
Blade-free electric fan, because it has Security preferably and unique air-out mode, more and more receives an acclaim on market.But because the wind of this kind fan need to produce by the impeller that is hidden in the High Rotation Speed in base, wind is made an uproar and the stack of motor vibrating noise, makes the noise of whole fan be difficult to meet Consumer's requirement.
The model utility content
The technical problems to be solved in the utility model is to provide a kind of fan component, and it is by a shock-damping structure is set between blower fan and pedestal, and the running that reduces blower fan shakes and the vibrating noise of generation.In addition, motor, by an indirect drives impeller of speed increasing mechanism, makes motor be bearing on pedestal by shock-damping structure, reduces the inertia vibrations that blower fan gravity produces, and makes noise reduction effect better.Simultaneously,, owing to using speed increasing mechanism, can reduce the rotating speed of motor, reduce the wearing and tearing of motor, improve the working life of motor.
The technical solution of the utility model is: a kind of fan component comprises nozzle and for generation of the blower fan of air-flow in described nozzle; Described nozzle comprises inner passage and is communicated with the also mouth of jet-stream wind with described inner passage; Described blower fan is arranged on a pedestal by a shock-damping structure; Described shock-damping structure comprises the first cushion that is arranged between described blower fan and pedestal; Described the first cushion is provided with that at least one is S-shaped and be connected to spring section on described base vivo wall.By a shock-damping structure with S-shaped spring section is set between blower fan and pedestal, have larger vibrations buffering range, the running that can effectively reduce blower fan shakes and the vibrating noise of generation.
In addition, motor, by an indirect drives impeller of speed increasing mechanism, makes motor be bearing on pedestal by shock-damping structure, reduces the inertia vibrations that blower fan gravity produces, and makes noise reduction effect better.Simultaneously,, owing to using speed increasing mechanism, can reduce the rotating speed of motor, reduce the wearing and tearing of motor, improve the working life of motor and use the life-span, reduce the manufacture cost of motor.In addition, reduced the vibrating noise of motor by suspending of motor.
As a kind of optimal technical scheme, described shock-damping structure also comprises the second cushion that is arranged between described motor and described pedestal, is provided with a damping chamber in described the second cushion.The setting of this second cushion, make motor be bearing on pedestal by shock-damping structure, reduces motor produces because of gravity in blower fan inertia vibrations, makes noise reduction effect better.
As a kind of optimal technical scheme, described blower fan comprises that a frame, is articulated in the impeller of frame central and the motor of a drives impeller; Described motor is suspended at a side of described frame, and described driving comprises a speed increasing mechanism.Use this driving structure, the one, the more convenient weight of motor that makes is bearing on pedestal by shock-damping structure, and the 2nd, motor passes through an indirect drives impeller of speed increasing mechanism, can reduce the rotating speed of motor, reduce the wearing and tearing of motor, improve the working life of motor and use the life-span, reduce the manufacture cost of motor.
Particularly, described the first cushion is one with the frame upper end, to be the soft material that one is combined.
Arrange for the stationarity and the Air Flow that improve wheel rotation, described frame comprises the lower support frame that supports the impeller shaft lower end; Described motor is suspended on described lower support frame, and described speed increasing mechanism is connected to described rotating shaft lower end.
In order to stablize the rotating speed of impeller, reduce vibrations and transmission noise, particularly, described speed increasing mechanism comprises a synchronous cingulum.
As a kind of optimal technical scheme, described nozzle comprises the upwardly extending straight section and closed in the backarc section of upper end of nozzle that is; This backarc section is to rear arc extends.The setting of this nozzle increases the air outlet angle at vertical direction, when improving blowing area, improves the appearance and modeling of fan component.
As a kind of optimal technical scheme, be provided with inlet hole in the side of described pedestal and be provided with a base that extends ringwise and connect by a side direction opposite side, the protruding distance of described base and the backarc section of the described nozzle distance that stretches out is corresponding.By the base setting corresponding with upper end of nozzle, improve the stability of putting of fan component, thereby can further reduce vibrations, 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 utilize the intracavity space of pedestal, be provided with a control chamber that is positioned above described blower fan at the inner chamber of described pedestal, be provided with control panel at the end face of pedestal., by control chamber being arranged on the top of pedestal, namely can simplify electrical wiring, the control panel position of raising simultaneously, more convenient user's use.
Adopt the technical solution of the utility model,, by a shock-damping structure with S-shaped spring section is set between blower fan and pedestal, have larger vibrations buffering range, the running that has effectively reduced blower fan shakes and the vibrating noise of generation.In addition, motor, by an indirect drives impeller of speed increasing mechanism, makes motor be bearing on pedestal by shock-damping structure, has reduced the inertia vibrations that blower fan gravity produces, and makes noise reduction effect better.Simultaneously,, owing to having used speed increasing mechanism, reduce the rotating speed of motor, reduced the wearing and tearing of motor, improved the working life of motor.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is structural representation of the present utility model, and in figure, pedestal is partly cut open with show internal structure.
Fig. 3 is the structural representation of blower fan in the utility model.
Fig. 4 is the structural representation of the first beam in the utility model.
wherein, pedestal 1, inlet hole 101, control chamber 102, control panel 103, base 2, sidepiece 201, support 202, nozzle 3, mouth 301, straight section 302, arc section 303, inner passage 304, blower fan 4, frame 401, frame main body 4011, upper bracket 4012, upper support piece 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, the first beam 501, support 5011, spring section 5012, clinch 5013, the second beam 502, damping chamber 5021.
Embodiment
The utility model will be further described below in conjunction with drawings and Examples.
Referring to Fig. 1 and Fig. 2, a kind of fan component, comprise pedestal 1, be arranged on the blower fan 4 in the pedestal inner chamber and be connected to nozzle 3 on pedestal 1.This nozzle 3 is extended upward by the pedestal 1 curved band shape in both sides and is closed in the top of nozzle, comprises the arc section 303 of straight section 302 and upper end closure.Arc section 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 that extends along edge in these nozzle 3 back, the opening of this mouth 301 is communicated with inner passage 304 and directed forward.
Be provided with a base 2 in the outside of pedestal 1.This base 2 comprises the sidepiece 201 that is connected on pedestal 1 bi-side and is extended to the support 202 of pedestal 1 opposite side by pedestal 1 one sides from pedestal 1 rear.The support 202 of this base 2 protrudes backward distance and extends back apart from corresponding with nozzle 3 upper end arc sections 303, keeps the center of gravity of fan component.The straight section 302 of nozzle 3 is connected in the both sides of pedestal 1 and concordant with the sidepiece 201 of base 2.The inner passage 304 of nozzle 3 is communicated with the pedestal inner chamber of blower fan 4 tops.
Referring to 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 an inner chamber that roughly is inversed taper platform shape, the upper and lower opening place is fixed with respectively a upper bracket 4012 and lower support frame 4014, impeller 402 is articulated between this upper bracket 4012 and lower support frame 4014 by an impeller shaft 403, at the pivot joint axle head of impeller shaft 403, is provided with bearing.Be respectively equipped with suction port and air outlet on upper bracket 4012 and lower support frame 4014, this suction port and air outlet all are circumferentially uniform around impeller shaft 403.
Be provided with an outwardly upper support piece 4013 in a side lower end of frame main body 4011, be provided with one in the respective side of lower support frame 4014 and be connected and form the fixed structure 4015 of an inner chamber with upper support piece 4013, motor 405 fixedly is suspended on lower support frame 4014 by this fixed structure 4015, stretches on the driving axial of motor 405 in this inner chamber.Speed increasing mechanism 404 is a belt speedup transmission in the present embodiment, comprises that the driven wheel 4041 that is arranged on driving wheel 4042 on motor 405 live axles, is arranged on the lower shaft end of impeller shaft 403 connects rotating band 4043 on driving wheel 4042 and driven wheel 4041 with being connected.In the present embodiment, this rotating band 4043 is a synchronous cingulum.
The top that present intracoelomic cavity is positioned at blower fan 4 is provided with a control chamber 102 that seals, and is provided with in control chamber 102 and controls relevant electric component.This pedestal 1 is provided with an end face that turns forward, and is provided with control panel 103 on end face.
Specific embodiment is in order more clearly to understand the utility model, not as a kind of restriction to the utility model right, under the prerequisite that does not break away from the utility model aim, all these various variations can be arranged, within will be included in the scope of this claim to the apparent modification of described those skilled in the art.
Claims (10)
1. fan component, comprise nozzle and for generation of the blower fan of air-flow in described nozzle; Described nozzle comprises inner passage and is communicated with the also mouth of jet-stream wind with described inner passage; It is characterized in that: described blower fan is arranged on a pedestal by a shock-damping structure; Described blower fan comprises that a frame, is articulated in the impeller of frame central and the motor of a drives impeller; Described shock-damping structure comprises the first cushion that is arranged between described blower fan and pedestal; Described the first cushion is provided with that at least one is S-shaped and be connected to spring section on described base vivo wall.
2. fan component according to claim 1, it is characterized in that: described shock-damping structure also comprises the second cushion that is arranged between described motor and described pedestal, is provided with a damping chamber in described the second cushion.
3. fan component according to claim 1 and 2, it is characterized in that: described motor is suspended at a side of described frame, and described driving comprises a speed increasing mechanism.
4. fan component according to claim 3 is characterized in that: described the first cushion is one with the frame upper end, to be the soft material that one is combined.
5. fan component according to claim 3, it is characterized in that: described frame comprises the lower support frame that supports the impeller shaft lower end; Described motor is suspended on described lower support frame, and described speed increasing mechanism is connected to described rotating shaft lower end.
6. fan component according to claim 3, it is characterized in that: described speed increasing mechanism comprises a synchronous cingulum.
7. fan component according to claim 1 and 2 is characterized in that: described nozzle comprises the upwardly extending straight section and closed in the backarc section of upper end of nozzle that is; This backarc section is to rear arc extends.
8. fan component according to claim 3 is characterized in that: described nozzle comprises the upwardly extending straight section and closed in the backarc section of upper end of nozzle that is; This backarc section is to rear arc extends.
9. fan component according to claim 8, it is characterized in that: be provided with inlet hole in the side of described pedestal and be provided with a base that is extended ringwise and connected by a side direction opposite side, the protruding distance of described base and the backarc section of the described nozzle distance that stretches out is corresponding.
10. fan component according to claim 3, it is characterized in that: described speed increasing mechanism also comprises a tensioning mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201334759U CN203285650U (en) | 2013-03-22 | 2013-03-22 | Fan assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201334759U CN203285650U (en) | 2013-03-22 | 2013-03-22 | Fan assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203285650U true CN203285650U (en) | 2013-11-13 |
Family
ID=49542016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013201334759U Expired - Fee Related CN203285650U (en) | 2013-03-22 | 2013-03-22 | Fan assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203285650U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103244389B (en) * | 2013-03-22 | 2016-08-10 | 杭州金鱼电器集团有限公司 | A kind of fan component |
| CN106870421A (en) * | 2017-04-28 | 2017-06-20 | 广东美的环境电器制造有限公司 | For the pedestal and bladeless fan of bladeless fan |
-
2013
- 2013-03-22 CN CN2013201334759U patent/CN203285650U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103244389B (en) * | 2013-03-22 | 2016-08-10 | 杭州金鱼电器集团有限公司 | A kind of fan component |
| CN106870421A (en) * | 2017-04-28 | 2017-06-20 | 广东美的环境电器制造有限公司 | For the pedestal and bladeless fan of bladeless fan |
| CN106870421B (en) * | 2017-04-28 | 2023-11-24 | 广东美的环境电器制造有限公司 | Base for bladeless fan and bladeless fan |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131113 Termination date: 20170322 |