CN203641061U - Natural wind ceiling fan - Google Patents
Natural wind ceiling fan Download PDFInfo
- Publication number
- CN203641061U CN203641061U CN201320803305.7U CN201320803305U CN203641061U CN 203641061 U CN203641061 U CN 203641061U CN 201320803305 U CN201320803305 U CN 201320803305U CN 203641061 U CN203641061 U CN 203641061U
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- CN
- China
- Prior art keywords
- flabellum
- worm gear
- thrust
- bearing
- ceiling fan
- Prior art date
- 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.)
- Expired - Fee Related
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Abstract
The utility model belongs to a ceiling fan and particularly discloses a natural wind ceiling fan. According to the natural wind ceiling fan, a cylinder-shaped worm drives a worm gear to rotate, the worm gear drives a push disc to perform axial reciprocating movement through a worm gear connecting rod, and then the push disc pushes an adjusting disc to move; the adjusting disc which is flexibly connected with a fan blade adjusting rod of every fan blade through a corresponding fan blade connecting rod drives the fan blade adjusting rods through the fan blades to change angles of every fan blade continuously, so that the wind force output through the ceiling fan is changed continuously and the natural wind is simulated. According to the natural wind ceiling fan, the service life and safety of a motor are guaranteed under the condition that input voltage is not required to be changed.
Description
Technical field
The utility model relates to a kind of ceiling fan, is specifically related to a kind of natural wind ceiling fan.
Background technique
At present, most of ceiling fans are only provided with fixing several wind-force gears, and minority ceiling fan can regularly change wind-force gear after adopting single-chip microcomputer or other control circuit, simulates wind-force and constantly changes natural wind.But because above-mentioned ceiling fan is to adopt constantly change input voltage to carry out natural wind simulating, can cause bad impact to the motor of ceiling fan, reduce working life and the Security of ceiling fan.
Model utility content
For above problem, the purpose of this utility model is to provide a kind of natural wind ceiling fan, it is purely to adopt Der Grundsatz der Maschinen to make ceiling fan blow out the natural wind of continuous variation wind-force, and need not change input voltage, has guaranteed working life and the Security of the motor of ceiling fan.
For reaching above object, the utility model is achieved by the following technical solutions.
A kind of natural wind ceiling fan, comprises stationary axle, is arranged on the flap seat of stationary axle upper end, is arranged on the motor with rotor case of stationary axle lower end; Described rotor case is positioned at the side near flap seat, has circumferentially been evenly arranged flabellum at rotor case;
It is characterized in that, also comprise the tubular worm screw that is fixed on rotor case top, between flap seat and rotor case, be successively set on fixed tray, helical spring, the first thrust-bearing, adjustment plate, the second thrust-bearing, push-plate and worm gear frame on stationary axle from top to bottom, and be arranged on the worm gear on worm gear frame; Described fixed tray and worm gear frame are fixed on stationary axle; Described the first thrust-bearing, the second thrust-bearing movable set are on stationary axle; Described the first thrust-bearing and the second thrust-bearing are clamped in respectively adjustment plate both sides; Described helical spring is resisted against between fixed tray and the first thrust-bearing; Described push-plate is sleeved on the downside of the second thrust-bearing;
Described worm gear and tubular worm meshing, between the side of worm gear and the circumferential surface of push-plate, be connected with worm gear connecting rod, the upper end of described each flabellum root is fixedly connected with a flabellum regulating lever, the lower end of each flabellum root is provided with a flabellum movable axis, and the other end of each flabellum movable axis is arranged on rotor case; The corresponding flabellum connecting rod that is connected with between described each flabellum regulating lever and adjustment plate.
The feature of technique scheme and further improvement:
Described helical spring remains compressive state.
Distance length between described flabellum regulating lever and flabellum movable axis is less than helical spring maximum compression length.
Described worm gear connecting rod is less than helical spring maximum compression length along the axial stroke of stationary axle.
On described fixed tray, be provided with for the spacing draw-in groove against helical spring end.
The beneficial effects of the utility model are, rotate by tubular worm drive worm gear, and worm gear drives push-plate axially reciprocating by worm gear connecting rod, and push-plate promotes adjustment plate motion again.Adjustment plate is flexibly connected by corresponding flabellum connecting rod with the flabellum regulating lever of each flabellum, and adjustment plate drives flabellum regulating lever by flabellum connecting rod, constantly changes the angle of each flabellum.Thereby cause the wind-force of ceiling fan output constantly to change, simulate natural wind.Natural wind ceiling fan of the present utility model need not change input voltage, has guaranteed working life and the Security of motor.
Accompanying drawing explanation
Below by the drawings and specific embodiments, the utility model is further detailed:
Fig. 1 is the structural representation of a kind of natural wind ceiling fan of the present utility model;
In above figure: 1, flap seat; 2, stationary axle; 3, fixed tray; 4, helical spring; 5, the first thrust-bearing; 6, adjustment plate; 7, flabellum connecting rod; 8, flabellum regulating lever; 9, flabellum movable axis; 10, flabellum; 11, the second thrust-bearing; 12, push-plate; 13, worm gear connecting rod; 14, worm gear frame; 15, worm gear; 16, tubular worm screw; 17, rotor case.
Embodiment
With reference to figure 1, a kind of natural wind ceiling fan of the present utility model, comprise stationary axle (2), be provided with flap seat (1) in stationary axle (2) upper end, be provided with the there is rotor case motor of (17) in stationary axle (2) lower end, rotor case (17) is positioned at the side near flap seat (1), has circumferentially been evenly arranged flabellum (10) at rotor case (17).
Importantly, also be provided with tubular worm screw (16) in rotor case (17) top, between the flap seat (1) on stationary axle (2) and rotor case (17), be disposed with fixed tray (3), helical spring (4), the first thrust-bearing (5), adjustment plate (6), the second thrust-bearing (11), push-plate (12) and worm gear frame (14) from top to bottom.Worm gear (15) is installed on worm gear frame (14).Wherein, fixed tray (3) and worm gear frame (14) are fixed on stationary axle (2).The first thrust-bearing (5), the second thrust-bearing (11) movable set are on stationary axle (2).The first thrust-bearing (5) and the second thrust-bearing (11) are clamped in respectively adjustment plate (6) both sides.Helical spring (4) is resisted against between fixed tray (3) and the first thrust-bearing (5).Described push-plate (12) is sleeved on the downside of the second thrust-bearing (11).
Worm gear (15) engages with tubular worm screw (16), between the side of worm gear (15) and the circumferential surface of push-plate (12), is connected with worm gear connecting rod (13).Each flabellum (10) root upper end is fixedly connected with a flabellum regulating lever (8), and each flabellum (10) root lower end is provided with a flabellum movable axis (9), and the other end of each flabellum movable axis (9) is arranged on rotor case (17).The corresponding flabellum connecting rod (7) that is connected with between each flabellum regulating lever (8) and flabellum adjustment plate (8).
In order to allow electric fan of natural wind trouble-free operation of the present utility model, note also that, helical spring (4) remains compressive state, contributes to like this reset of flabellum (10).Distance length between flabellum regulating lever (8) and flabellum movable axis (9) is less than the natural length of helical spring (4), has avoided the pressure on flabellum connecting rod (7) excessive.Worm gear connecting rod (13) is less than the natural length of helical spring (4) along the axial stroke of stationary axle (2), avoided the pressure on worm gear connecting rod (13) excessive.On fixed tray (3), be provided with for the spacing draw-in groove against helical spring (4) end, prevent the radial-play of helical spring (4).
In the time that flourishing rotor driven shell (17) rotates, the tubular worm screw (16) of rotor case (17) top drives worm gear (15) slow circumvolve, worm gear (15) affects worm gear connecting rod (13) to drive push-plate (12) to move back and forth, push-plate (12) promotes adjustment plate (6) motion, adjustment plate (6) affects flabellum (10) constantly to swing along flabellum movable axis (9) by flabellum connecting rod (7), in the continuous swing process of flabellum (10), the pectinid angle of flabellum (10) constantly changes, and has simulated the natural wind of continuous variation.In the reciprocating process of adjustment plate (6), the helical spring (4) between fixed tray (3) and adjustment plate (6) plays the effect of reset adjustment plate (6).
Obviously, those skilled in the art can carry out various changes and modification and not depart from spirit and scope of the present utility model the utility model.Like this, if within of the present utility model these are revised and modification belongs to the scope of the utility model claim and equivalent technologies thereof, the utility model also comprises these changes and modification interior.
Claims (5)
1. a natural wind ceiling fan, comprises stationary axle (2), is arranged on the flap seat (1) of stationary axle (2) upper end, is arranged on the motor with rotor case (17) of stationary axle (2) lower end; Described rotor case (17) is positioned at the side near flap seat (1), has circumferentially been evenly arranged flabellum (10) at rotor case (17);
It is characterized in that, also comprise the tubular worm screw (16) that is fixed on rotor case (17) top, between flap seat (1) and rotor case (17), be successively set on fixed tray (3), helical spring (4), the first thrust-bearing (5), adjustment plate (6), the second thrust-bearing (11), push-plate (12) and worm gear frame (14) on stationary axle (2) from top to bottom, and be arranged on the worm gear (15) on worm gear frame (14); Described fixed tray (3) and worm gear frame (14) are fixed on stationary axle (2); Described the first thrust-bearing (5), the second thrust-bearing (11) movable set are on stationary axle (2); Described the first thrust-bearing (5) and the second thrust-bearing (11) are clamped in respectively adjustment plate (6) both sides; Described helical spring (4) is resisted against between fixed tray (3) and the first thrust-bearing (5); Described push-plate (12) is sleeved on the downside of the second thrust-bearing (11);
Described worm gear (15) engages with tubular worm screw (16), between the circumferential surface of the side of worm gear (15) and push-plate (12), be connected with worm gear connecting rod (13), the upper end of described each flabellum (10) root is fixedly connected with a flabellum regulating lever (8), the lower end of each flabellum (10) root is provided with a flabellum movable axis (9), and the other end of each flabellum movable axis (9) is arranged on rotor case (17); The corresponding flabellum connecting rod (7) that is connected with between described each flabellum regulating lever (8) and adjustment plate (6).
2. a kind of natural wind ceiling fan as claimed in claim 1, is characterized in that, described helical spring (4) remains compressive state.
3. a kind of natural wind ceiling fan as claimed in claim 1, is characterized in that, the distance length between described flabellum regulating lever (8) and flabellum movable axis (9) is less than the maximum compression length of helical spring (4).
4. a kind of natural wind ceiling fan as claimed in claim 1, is characterized in that, described worm gear connecting rod (13) is less than the maximum compression length of helical spring (4) along the axial stroke of stationary axle (2).
5. a kind of natural wind ceiling fan as claimed in claim 1, is characterized in that, on described fixed tray (3), is provided with for the spacing draw-in groove against helical spring (4) end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320803305.7U CN203641061U (en) | 2013-12-06 | 2013-12-06 | Natural wind ceiling fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320803305.7U CN203641061U (en) | 2013-12-06 | 2013-12-06 | Natural wind ceiling fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203641061U true CN203641061U (en) | 2014-06-11 |
Family
ID=50872310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320803305.7U Expired - Fee Related CN203641061U (en) | 2013-12-06 | 2013-12-06 | Natural wind ceiling fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203641061U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107542679A (en) * | 2016-06-28 | 2018-01-05 | 上海科整电气科技有限公司 | A kind of insertion slot type variable speed fan |
| CN114718714A (en) * | 2022-04-24 | 2022-07-08 | 东风马勒热系统有限公司 | Autonomous variable fan |
| US11815099B2 (en) | 2019-10-17 | 2023-11-14 | Dyson Technology Limited | Fan assembly |
-
2013
- 2013-12-06 CN CN201320803305.7U patent/CN203641061U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107542679A (en) * | 2016-06-28 | 2018-01-05 | 上海科整电气科技有限公司 | A kind of insertion slot type variable speed fan |
| US11815099B2 (en) | 2019-10-17 | 2023-11-14 | Dyson Technology Limited | Fan assembly |
| CN114718714A (en) * | 2022-04-24 | 2022-07-08 | 东风马勒热系统有限公司 | Autonomous variable 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 |
Granted publication date: 20140611 Termination date: 20141206 |
|
| EXPY | Termination of patent right or utility model |