CN105298886A - Electric fan capable of blowing air in large area - Google Patents
Electric fan capable of blowing air in large area Download PDFInfo
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- CN105298886A CN105298886A CN201510903951.4A CN201510903951A CN105298886A CN 105298886 A CN105298886 A CN 105298886A CN 201510903951 A CN201510903951 A CN 201510903951A CN 105298886 A CN105298886 A CN 105298886A
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- electric fan
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Abstract
The invention provides an electric fan capable of blowing air in a large area. The electric fan comprises a base and a motor arranged on the base. The output end of the motor is connected with a drive shaft. The drive shaft is sleeved with a drive gear and a drive bearing in sequence from top to bottom. The drive gear is further provided with at least two driven gears meshed with the drive gear. Fixed shafts are arranged in the centers of the driven gears. Fixed bearings connected with the drive bearing through connecting pieces are arranged on the fixed shafts. Fan blades are arranged at the ends of the fixed shafts and wrapped with a housing which is connected with the base and can disperse air. Power rotation in different directions is achieved through gear meshing, the defect that a traditional swinging electric fan or rotating electric fan can not be used by multiple people is overcome, and the electric fan has the advantages of being firm in connection, convenient to maintain and inspect, high in cooling performance and the like; meanwhile, by the arrangement of rotation speed buttons of different levels, the requirement for use under different conditions can be met, and the electric fan is convenient to use and practical.
Description
Technical field
The present invention relates to a kind of electrical equipment, be specifically related to a kind of can large size blowing electric fan.
Background technique
Summer, it was warm, and people usually can lower the temperature with electric fan and avoid heat.Traditional electric fan is mostly oscillating type electric fan, and when a people dries, fan head does not need to swing, and just needs oscillating fan head to allow multiple people blow to wind when multiple people dries.But fan head generally can only swing between 90 ° ~ 180 ° at present, the region that can blow to wind is very limited, when people is very many, when particularly people sit together and can surround approximate circle, can not ensure that everyone can blow to wind.In order to meet people's many blowings demand, use two electric fans that can rotate arbitrarily blowing in two faces, or each direction uses a desk fan, but use the quantity of fan many, power consumption is large, and cost is high.
China's application number is the model utility of 2014203327025, disclose a kind of rotary fan, include electric fan, the fan base supporting electric fan, the rotating platform of supports fan seat, the object table of accommodation rotating platform, rotating platform and fan base removably connect, and rotating platform can rotate on object table.This rotary fan can 360 ° of rotations, the people that each can be allowed to be sitting in around rotary fan can blow to wind, but still there is following shortcoming: one, this rotary fan rotates a circle needs certain hour interval, namely when same position needs to wait fan rotation to get back to original position, just can blow to wind, thus temperature reduction performance is poor, uses under especially cannot meeting the hot weather condition of high temperature; Its two, this rotary fan does not arrange relevant different rotating speeds button, and this rotary fan only has the wind speed of a grade, cannot meet the use under different situations, restricted application.
Summary of the invention
For prior art exist deficiency, the invention provides a kind of temperature reduction performance good, convenient and practical can large size blowing electric fan.
In order to achieve the above object, the technological scheme taked of the present invention:
A kind of can large size blowing electric fan, comprise base, the motor be located on base, the output terminal of described motor is connected with a transmission shaft, described transmission shaft is arranged with driving gear, drive bearing from top to bottom successively, this driving gear is also provided with at least two driven gears engaged with it, described driven gear center is equipped with stationary axle, described stationary axle is equipped with the rigid bearing be connected by link with drive bearing, the end of described stationary axle is equipped with flabellum, and described flabellum outside is coated with and is connected and the case of the wind that can fall apart with base.
As optimal technical scheme, higher in order to ensure transmission smooth running between driving gear and driven gear, bearing capacity, be conducive to power and effectively transmit, described driving gear and driven gear are all angular wheels.
As optimal technical scheme, in order to ensure that meeting electric fan can multiaspect dry simultaneously, ensure while effectively controlling fabricating cost that processing technology is simple, described driven gear arranges 4, and is uniformly distributed on driving gear.
As optimal technical scheme, in order to effectively ensure driven gear stable connection and rotate on same straight line, be conducive to effective transmission of power, the rigid bearing on every root stationary axle is equipped with two and phase mutual interval between rigid bearing.
As optimal technical scheme, in order to effectively prevent driven gear from swinging, in order to avoid affect the transmission efficiency of power, described rigid bearing both sides are equipped with the firm baffle ring be connected with stationary axle.
As optimal technical scheme, in order to prevent link from rupturing because bearing overweight pressure, thus affecting the normal work of electric fan, described link being equipped with the strut be connected with motor.
As optimal technical scheme, in order to improve the air passage rates of electric fan inside, to be conducive to the heat dispersion improving electric fan, the top of described transmission shaft is provided with air draft fan.
As optimal technical scheme, the wind of producing by boasting to effectively disperse flabellum, ensures convenient keep in repair electric fan inside and checks simultaneously, and described case comprises corresponding with flabellum quantity and each other by the fan housing face of gemel connection.
As optimal technical scheme, the wind of producing by boasting to effectively disperse flabellum further, is conducive to the radiating effect improving electric fan, and described fan housing face is equipped with can with the circle fan net of turned.
As optimal technical scheme, in order to ensure that electric fan has the wind speed of different brackets, to meet the use under different situations, expand Applicable scope, described base is provided with multiple button controlling motor speed.
Compared with prior art, the beneficial effect that has of the present invention:
1, the Driving Torque of motor reaches the rotation of different direction by gears meshing, achieve effect of an electric fan single shaft output, multi-axis turning, can large size dry, overcome traditional wobble formula electric fan and rotary fan and cannot meet the shortcoming that many people use, temperature reduction performance is high, convenient and practical.
2, be connected with a joggle by angular wheel, the transmission smooth running of electric fan, bearing capacity are higher, component position, the structure of the electric fans such as rigid bearing, link, case all arrange rationally, have stable connection, convenient for maintaining and inspection, heat dispersion advantages of higher.
3, the button controlling motor different rotating speeds is set, makes electric fan have the wind speed of different brackets, meet the use under different situations, convenient and practical.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of the present invention when removing case;
Drawing reference numeral: 1, base, 2, motor, 3, transmission shaft, 3-1, driving gear, 3-2, drive bearing, 3-3, air draft fan, 4, driven gear, 4-1, stationary axle, 4-2, rigid bearing, 5, link, 6, flabellum, 7, case, 7-1, fan housing face, 7-2, circular fan net, 8, strut, 9, button, 10, power switch.
Embodiment
A kind of specific embodiment of the present invention is proposed as depicted in figs. 1 and 2, a kind of can large size blowing electric fan, comprise base 1, be located at the motor 2 on base 1, the output terminal of described motor 2 is connected with a transmission shaft 3, described transmission shaft 3 is arranged with driving gear 3-1 from top to bottom successively, drive bearing 3-2, this driving gear 3-1 is also provided with at least 2 driven gears engaged with it 4, described driven gear 4 center is equipped with stationary axle 4-1, described stationary axle 4-1 is equipped with the rigid bearing 4-2 be connected by link 5 with drive bearing 3-2, the end of described stationary axle 4-1 is equipped with flabellum 6, described flabellum 6 outside is coated with and is connected with base 1, and the case 7 of the wind that can fall apart, described base 1 is also provided with power switch 10.
Described driving gear 3-1 and driven gear 4 are all angular wheels, and angular wheel transmission smooth running, bearing capacity are higher, are conducive to improving the transmission of power between driving gear 3-1 and driven gear 4.
Described driven gear 4 arranges 4, and is uniformly distributed on driving gear 3-1, when driven gear 3-1 rotates, 4 driven gears can be driven to rotate simultaneously, and electric fan gets final product four top blast wind simultaneously; The quantity of driven gear 4 setting is more on the other hand, and preparation process is comparatively complicated, and fabricating cost is also high, arranges 4, both effectively controls fabricating cost, ensures that processing technology is simple simultaneously.
Rigid bearing 4-2 on every root stationary axle 4-1 is equipped with two and mutually spaced between rigid bearing 4-2, effective guarantee stationary axle 4-1's is stable, two rigid bearing 4-2 do not contact, phase mutual interval, then determine straight line at 2, guarantee that every root driven gear 4 rotates on same straight line, be conducive to effective transmission of power.
Described rigid bearing 4-2 both sides are equipped with the firm baffle ring be connected with stationary axle 4-1, two rigid bearing 4-2 both sides on same stationary axle 4-1 are equipped with firm baffle ring, consider and save fabricating cost and ensure that mounting process is simple, at the firm baffle ring in rigid bearing 4-2 both sides near driven gear 4, the position of the further firm rigid bearing 4-2 of firm baffle ring, thus effectively prevent driven gear 4 from swinging, be conducive to effective transmission of power.
Described link 5 is equipped with the strut 8 be connected with motor 2, strut 8 is perpendicular on motor 2, the weight of corresponding driven gear 4 and rigid bearing 4-2 can being supported, effectively preventing link 5 from rupturing because bearing overweight pressure, ensure the normal work of electric fan.
The top of described transmission shaft 3 is provided with air draft fan 3-3, when flabellum 6 all rotates, electric fan inside needs a large amount of air circulations, and the air of the air draft fan 3-3 outside at top is drawn into electric fan inside, improve the air passage rates of electric fan inside, effectively improve the heat dispersion of electric fan.
Described case 7 comprises corresponding with flabellum 6 quantity and each other by the fan housing face 7-1 of gemel connection, each flabellum 6 arranges corresponding fan housing face 7-1, the wind that effective dispersion flabellum 6 is produced by boasting, gemel connection is passed through between the 7-1 of fan housing face, be easy for installation and removal, provide convenience when electric fan inside is keeped in repair and checked.
Described fan housing face 7-1 is equipped with can with the circle fan net 7-2 of turned, the spatial area of circular fan net 7-2 is more than or equal to the area in flabellum 6 space, effectively disperse the wind that flabellum is produced by boasting further, be conducive to the radiating effect improving electric fan, consider that top is mainly used for exhausting and accelerates the air circulation of electric fan inside, the fan housing face 7-1 at top preferably arranges conglobate wire side, as shown in Figure 1.
Described base 1 is provided with multiple button 9 controlling motor 2 rotating speed, can custom traditionally, and electric fan is designed to three rotating speed grades, as shown in Figure 2, electric fan has the wind speed of different brackets, can meet the use under different situations.
When the present invention uses: after electric fan energising, turn on the power switch, select the button 9 of different gear, motor 2 entry into service, transmission shaft 3 rotates under the drive of motor 2, driving gear 3-1 rotates along with transmission shaft 3 thus drives air draft fan 3-3 to rotate, pump air inside electric fan, compensate the air required for flabellum 6, by engaging of driving gear 3-1 and driven gear 4, driving gear 3-1 drives the driven gear 4 of four different direction to rotate, and then drive corresponding flabellum 6 to rotate, circular fan net 7-2 will rotate under the action of the forces of the wind, the wind that flabellum 6 is produced by boasting is dispersed, achieving electric fan can the function of simultaneously multiple top blast wind.
Certainly; just by reference to the accompanying drawings the preferred embodiments of the disclosure is described in detail above; not limit practical range of the present invention with this, all equivalence changes done according to principle of the present invention, structure and structure, all should be covered by protection scope of the present invention.
Claims (10)
1. one kind can large size blowing electric fan, comprise base (1), be located at the motor (2) on base (1), it is characterized in that: the output terminal of described motor (2) is connected with a transmission shaft (3), described transmission shaft (3) is arranged with driving gear (3-1) from top to bottom successively, drive bearing (3-2), this driving gear (3-1) is also provided with at least 2 driven gears engaged with it (4), described driven gear (4) center is equipped with stationary axle (4-1), described stationary axle (4-1) is equipped with the rigid bearing (4-2) be connected by link (5) with drive bearing (3-2), the end of described stationary axle (4-1) is equipped with flabellum (6), described flabellum (6) outside is coated with and is connected with base (1), and the case (7) of the wind that can fall apart.
2. according to claim 1 a kind of can large size blowing electric fan, it is characterized in that: described driving gear (3-1) and driven gear (4) are all angular wheels.
3. according to claim 1 a kind of can large size blowing electric fan, it is characterized in that: described driven gear (4) arranges 4, and be uniformly distributed on driving gear (3-1).
4. a kind of according to claim 3 can the electric fan of large size blowing, it is characterized in that: the rigid bearing (4-2) on every root stationary axle (4-1) is equipped with two and phase mutual interval between rigid bearing (4-2).
5. according to claim 4 a kind of can large size blowing electric fan, it is characterized in that: described rigid bearing (4-2) both sides are equipped with the firm baffle ring be connected with stationary axle (4-1).
6. according to claim 4 a kind of can large size blowing electric fan, it is characterized in that: described link (5) is equipped with the strut (8) be connected with motor (2).
7. according to claim 4 a kind of can large size blowing electric fan, it is characterized in that: the top of described transmission shaft (3) is provided with air draft fan (3-3).
8. a kind of according to claim 4 can the electric fan of large size blowing, it is characterized in that: described case (7) comprises corresponding with flabellum (6) quantity and each other by the fan housing face (7-1) of gemel connection.
9. according to claim 8 a kind of can large size blowing electric fan, it is characterized in that: described fan housing face (7-1) is equipped with can with turned circle fan net (7-2).
10. according to claim 1 ~ 9 any one a kind of can large size blowing electric fan, it is characterized in that: described base (1) is provided with multiple button (9) controlling motor speed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510903951.4A CN105298886A (en) | 2015-12-09 | 2015-12-09 | Electric fan capable of blowing air in large area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510903951.4A CN105298886A (en) | 2015-12-09 | 2015-12-09 | Electric fan capable of blowing air in large area |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105298886A true CN105298886A (en) | 2016-02-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510903951.4A Pending CN105298886A (en) | 2015-12-09 | 2015-12-09 | Electric fan capable of blowing air in large area |
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| Country | Link |
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| CN (1) | CN105298886A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110081002A (en) * | 2019-04-17 | 2019-08-02 | 上海荏御日用品有限公司 | A kind of hand-held fan that more people use |
Citations (9)
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|---|---|---|---|---|
| CN2451773Y (en) * | 2000-11-03 | 2001-10-03 | 陈建潮 | Electric fan |
| CN2793378Y (en) * | 2004-07-27 | 2006-07-05 | 陈家德 | Multi-rotor hung fan for controlling revolution speed by forward and backward steering motor |
| CN202065214U (en) * | 2011-07-21 | 2011-12-07 | 于滢滢 | Combined ceiling fan |
| CN202132259U (en) * | 2011-07-08 | 2012-02-01 | 杭州市良渚职业高级中学 | Electric fan |
| CN203214363U (en) * | 2013-04-09 | 2013-09-25 | 山东科技大学 | 360-degree rotation multi-head electric fan |
| CN204061251U (en) * | 2014-04-03 | 2014-12-31 | 胡建洪 | A kind of rotating disk can constant speed revolution bull ceiling fan |
| CN204553295U (en) * | 2015-02-26 | 2015-08-12 | 廖泊康 | The comprehensive environmental protection Cyclone machines of 360 deg |
| CN204553291U (en) * | 2015-01-07 | 2015-08-12 | 河海大学 | A kind of engagement type four runner dormitory ceiling fans |
| CN205225813U (en) * | 2015-12-09 | 2016-05-11 | 钦州学院 | Electric fan that can blow by a large scale |
-
2015
- 2015-12-09 CN CN201510903951.4A patent/CN105298886A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2451773Y (en) * | 2000-11-03 | 2001-10-03 | 陈建潮 | Electric fan |
| CN2793378Y (en) * | 2004-07-27 | 2006-07-05 | 陈家德 | Multi-rotor hung fan for controlling revolution speed by forward and backward steering motor |
| CN202132259U (en) * | 2011-07-08 | 2012-02-01 | 杭州市良渚职业高级中学 | Electric fan |
| CN202065214U (en) * | 2011-07-21 | 2011-12-07 | 于滢滢 | Combined ceiling fan |
| CN203214363U (en) * | 2013-04-09 | 2013-09-25 | 山东科技大学 | 360-degree rotation multi-head electric fan |
| CN204061251U (en) * | 2014-04-03 | 2014-12-31 | 胡建洪 | A kind of rotating disk can constant speed revolution bull ceiling fan |
| CN204553291U (en) * | 2015-01-07 | 2015-08-12 | 河海大学 | A kind of engagement type four runner dormitory ceiling fans |
| CN204553295U (en) * | 2015-02-26 | 2015-08-12 | 廖泊康 | The comprehensive environmental protection Cyclone machines of 360 deg |
| CN205225813U (en) * | 2015-12-09 | 2016-05-11 | 钦州学院 | Electric fan that can blow by a large scale |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110081002A (en) * | 2019-04-17 | 2019-08-02 | 上海荏御日用品有限公司 | A kind of hand-held fan that more people use |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160203 |