CN204239300U - A kind of speed governing oscillating fan - Google Patents
A kind of speed governing oscillating fan Download PDFInfo
- Publication number
- CN204239300U CN204239300U CN201420729853.4U CN201420729853U CN204239300U CN 204239300 U CN204239300 U CN 204239300U CN 201420729853 U CN201420729853 U CN 201420729853U CN 204239300 U CN204239300 U CN 204239300U
- Authority
- CN
- China
- Prior art keywords
- fan
- speed governing
- fan electromotor
- gear
- stepper motor
- 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 relates to a kind of speed governing oscillating fan, comprise pullover base, and pullover base is connected with fan electromotor, fan electromotor described in it is fixed with stepper motor, stepper motor is provided with actuation gear, fan electromotor is provided with the Positioning Gear allowing fan electromotor rotate, described actuation gear is meshed with Positioning Gear, Positioning Gear is provided with magnet, fan electromotor side is also provided with Hall transducer, magnet is just to Hall transducer, beneficial effect is: utilize the driving structure that actuation gear is meshed with Positioning Gear, coordinate Hall transducer and magnet combination, realize speed governing adjustable, and stuck and noise generation in operation, can not be there is.
Description
Technical field
The utility model relates to a kind of fan technology field, specifically a kind of speed governing oscillating fan.
Background technique
Electric fan is called for short electric fan, also referred to as fan, ventilating fan, be that one utilizes motoring flabellum to rotate, reach and make air accelerate logical household electric appliance, be mainly used in cooling and heatstroke-eliminating and ventilating air, be widely used in family, office, shop, hospital and hotels and other places.
Electric fan is formed primarily of parts such as fan head, fan blade, guard and control gear.Fan head comprises motor front and rear cover and oscillating mechanism etc.; Oscillating mechanism comprises gear-box, motor, crank turn, and wherein during oscillating mechanism running, needs motor to drive fan blade and gear-box simultaneously, namely fans head and utilizes gear-box and crank to realize fan head to swing; Due to the fan head speed that swings originally dispatch from the factory before set, so swing speed such as to regulate at the feature, adjustable oscillating speed requirement cannot be met.
Users wish that the speed that fan head can swing is adjustable, and stuck and noise generation can not occur in operation.
Model utility content
the utility model is intended at least to solve one of technical problem existed in prior art.
For this reason, an object of the present utility model is to propose a kind of speed governing oscillating fan, has fan head swing speed adjustable, and stuck and noise generation can not occur in operation.
According to a kind of speed governing oscillating fan of the present utility model, comprise pullover base, and pullover base is connected with fan electromotor, it is characterized in that: described fan electromotor is fixed with stepper motor, and stepper motor is provided with actuation gear, fan electromotor is provided with the Positioning Gear allowing fan electromotor rotate, described actuation gear is meshed with Positioning Gear, Positioning Gear is provided with magnet, and fan electromotor side is also provided with Hall transducer, and magnet is just to Hall transducer.
In addition, according to a kind of speed governing oscillating fan of the present utility model, also there is following additional technical feature: according to embodiments more of the present utility model, specifically further, described pullover base is fixed with grating disc, and fan electromotor is provided with the light code sensor by monitoring grating disc angle of swing.
Further concrete, described grating disc is provided with and is covered with uniform opening around grating disc, and the induction region of described light code sensor is just to opening.
Further concrete, being provided with decorative shell before described oscillating fan, decorative shell being placed with the control panel for manipulating fan electromotor and stepper motor working state.
Further concrete, described stepper motor is provided with live axle, and live axle and actuation gear are fixedly connected.
Further concrete, described fan electromotor side is provided with fixed support, and described stepper motor is fixed on fixed support.
Further concrete, described pullover base is also fixed with strut.
Further concrete, described live axle is provided with the latch fitting for stationary drive gear position.
The beneficial effects of the utility model are: utilize the driving structure that actuation gear is meshed with Positioning Gear, coordinate Hall transducer and magnet combination, realize speed governing adjustable, and stuck and noise generation can not occur in operation.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment.
Fig. 1 is according to structural representation of the present utility model.
Fig. 2 is the structural representation of second angle of Fig. 1.
Fig. 3 is the structural representation of the 3rd angle of Fig. 1.
Fig. 4 is the partial enlargement structural representation at the A place of Fig. 2.
It is below description of reference numerals
Fan electromotor 1; Decorative shell 2; Control panel 3; Pullover base 4; Strut 5; Stepper motor 6; Live axle 601; Fixed support 602; Latch fitting 603; Light code sensor 7; Positioning Gear 8; Actuation gear 9; Grating disc 10; Opening 1001; Magnet 11; Hall sensor 12.
Embodiment
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the utility model, and can not being interpreted as restriction of the present utility model.
Below with reference to Fig. 1 to Fig. 4, a kind of speed governing oscillating fan according to the utility model embodiment is described.
As shown in Figure 1 to Figure 4, the utility model states a kind of speed governing oscillating fan, comprise pullover base 4, and pullover base 4 is connected with fan electromotor 1, fan electromotor 1 described in it is fixed with stepper motor 6, stepper motor 6 is provided with actuation gear 9, fan electromotor 1 is provided with the Positioning Gear 8 allowing fan electromotor 1 rotate, described actuation gear 9 is meshed with Positioning Gear 8, Positioning Gear 8 is provided with magnet 11, fan electromotor 1 side is also provided with Hall transducer 12, and magnet 11 is just to Hall transducer 12.Wherein utilize Hall transducer 12 to recalibrate position, and accurately reference starting point detected, play the effect of speed governing.In addition, synchronous machine is the preferred version of this structure, realizes quiet, clockwise and anticlockwise and changes rapidly and the advantage such as speed governing, allows fan head swing and more smooth and easyly avoids the advantage such as stuck phenomenon and noise generation.
In addition, according to a kind of speed governing oscillating fan of the present utility model, also there is following additional technical feature: according to embodiments more of the present utility model, further concrete, described pullover base 4 is fixed with grating disc 10, fan electromotor 1 is provided with the light code sensor 7 by monitoring grating disc 10 angle of swing, wherein utilize the driving structure that actuation gear 9 is meshed with Positioning Gear 8, there is the angle that fan head swings, coordinate grating disc 10 and light code sensor 7, realize swing speed adjustable, and stuck and noise generation can not occur in operation; More particularly; Order about actuation gear 9 by stepper motor 6 to rotate, actuation gear 9 rotates on driving Positioning Gear 8, thus drive fan head to swing, wherein be fixed with fan electromotor 1 above Positioning Gear 8, and when rotating, grating disc 10 rotates simultaneously, light code sensor 7 is allowed grating disc 10 rotation angle to be detected, detect that electrical signal feeds back on control circuit by light code sensor 7, again by control step motor 6 rotating speed and rotation time, wherein control circuit is to electrical signal, allows stepper motor 6 commutate or continues to turn, realizing governing speed; Again on the other hand, be electrically connected by control panel and control circuit, realize regulating action.Control circuit can be PLC control circuit.
Further concrete, described grating disc 10 is provided with and is covered with uniform opening 1001 around grating disc 10, and the induction region of described light code sensor 7 is just to opening 1001 place.Opening 1001 wherein on grating disc 10 more precisely detects pendulum angle to allow light code sensor 7; Wherein as shown in Figure 2 and Figure 4, grating disc 10 is arranged according to actual needs more than two openings 1001, realizes further accurately detecting, but therefore can not limit the magnitude setting of opening 101 as shown in drawings.
Further concrete, being provided with decorative shell 2 before described oscillating fan, decorative shell 2 being placed with the control panel 3 for manipulating fan electromotor 1 and stepper motor 6 working state.Wherein, the working state of control panel control step motor 6 and fan electromotor 1.
Further concrete, described stepper motor 6 is provided with live axle 601, and live axle 601 and actuation gear 9 are fixedly connected, and wherein guarantees actuation gear 9 effectively outputting power, and fan head can be swung.
Further concrete, described fan electromotor 1 side is provided with fixed support 602, and described stepper motor 6 is fixed on fixed support 602.Stepper motor 6 is wherein allowed to fixedly secure.
Further concrete, described pullover base 4 is also fixed with strut 5.
Further concrete, described live axle 601 is provided with the latch fitting 603 for stationary drive gear 9 position.Wherein latch fitting 603 lock drive axle 601, and can according to position needs, the final latch fitting 603 that regulates is in the position of live axle 601.
Although illustrate and described embodiment of the present utility model, those having ordinary skill in the art will appreciate that: can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present utility model and aim, scope of the present utility model is by claim and equivalents thereof.
Claims (8)
1. a speed governing oscillating fan, comprise pullover base (4), and pullover base (4) is connected with fan electromotor (1), it is characterized in that: described fan electromotor (1) is fixed with stepper motor (6), stepper motor (6) is provided with actuation gear (9), fan electromotor (1) is provided with the Positioning Gear (8) allowing fan electromotor (1) rotate, described actuation gear (9) is meshed with Positioning Gear (8), Positioning Gear (8) is provided with magnet (11), fan electromotor (1) side is also provided with Hall transducer (12), magnet (11) is just to Hall transducer (12).
2. a kind of speed governing oscillating fan according to claim 1, is characterized in that: described pullover base (4) is fixed with grating disc (10), and fan electromotor (1) is provided with the light code sensor (7) by monitoring grating disc (10) angle of swing.
3. a kind of speed governing oscillating fan according to claim 2, it is characterized in that: described grating disc (10) is provided with and is covered with uniform opening (1001) around grating disc (10), the induction region of described light code sensor (7) is just to opening (1001) place.
4. a kind of speed governing oscillating fan according to claim 1, it is characterized in that: before described oscillating fan, be provided with decorative shell (2), decorative shell (2) being placed with the control panel (3) for manipulating fan electromotor (1) and stepper motor (6) working state.
5. a kind of speed governing oscillating fan according to claim 1, is characterized in that: described stepper motor (6) is provided with live axle (601), and live axle (601) and actuation gear (9) are fixedly connected.
6. a kind of speed governing oscillating fan according to claim 1, it is characterized in that: described fan electromotor (1) side is provided with fixed support (602), described stepper motor (6) is fixed on fixed support (602).
7. a kind of speed governing oscillating fan according to claim 1, is characterized in that: described pullover base (4) is also fixed with strut (5).
8. a kind of speed governing oscillating fan according to claim 5, is characterized in that: described live axle (601) is provided with the latch fitting (603) for stationary drive gear (9) position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420729853.4U CN204239300U (en) | 2014-11-29 | 2014-11-29 | A kind of speed governing oscillating fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420729853.4U CN204239300U (en) | 2014-11-29 | 2014-11-29 | A kind of speed governing oscillating fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204239300U true CN204239300U (en) | 2015-04-01 |
Family
ID=52768804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420729853.4U Expired - Fee Related CN204239300U (en) | 2014-11-29 | 2014-11-29 | A kind of speed governing oscillating fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204239300U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106050709A (en) * | 2016-06-01 | 2016-10-26 | 广东美的环境电器制造有限公司 | Anti-shaking method and device of head shaking system, head shaking system, fan and warm air blower |
| WO2019169927A1 (en) * | 2018-03-05 | 2019-09-12 | 广东美的环境电器制造有限公司 | Reset assembly, fan head assembly, and fan |
| CN112324686A (en) * | 2019-08-05 | 2021-02-05 | 广东美的环境电器制造有限公司 | Fan head shaking device, mounting method and fan |
| WO2021109053A1 (en) * | 2019-12-05 | 2021-06-10 | 蒋亮健 | Electric fan swing angle adjusting and sampling device |
-
2014
- 2014-11-29 CN CN201420729853.4U patent/CN204239300U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106050709A (en) * | 2016-06-01 | 2016-10-26 | 广东美的环境电器制造有限公司 | Anti-shaking method and device of head shaking system, head shaking system, fan and warm air blower |
| CN106050709B (en) * | 2016-06-01 | 2018-09-04 | 广东美的环境电器制造有限公司 | System of shaking the head anti-shaking method, device, system of shaking the head, fan and warm-air drier |
| WO2019169927A1 (en) * | 2018-03-05 | 2019-09-12 | 广东美的环境电器制造有限公司 | Reset assembly, fan head assembly, and fan |
| CN112324686A (en) * | 2019-08-05 | 2021-02-05 | 广东美的环境电器制造有限公司 | Fan head shaking device, mounting method and fan |
| WO2021109053A1 (en) * | 2019-12-05 | 2021-06-10 | 蒋亮健 | Electric fan swing angle adjusting and sampling device |
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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: 20150401 Termination date: 20211129 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |