CN106593927A - Electric fan with constant air volume - Google Patents
Electric fan with constant air volume Download PDFInfo
- Publication number
- CN106593927A CN106593927A CN201611189418.7A CN201611189418A CN106593927A CN 106593927 A CN106593927 A CN 106593927A CN 201611189418 A CN201611189418 A CN 201611189418A CN 106593927 A CN106593927 A CN 106593927A
- Authority
- CN
- China
- Prior art keywords
- fan
- rotating shaft
- support bar
- air volume
- rotor
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/004—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids by varying driving speed
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/002—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids by varying geometry within the pumps, e.g. by adjusting vanes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/003—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids by throttling
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses an electric fan with constant air volume. The electric fan with constant air volume comprises a motor, wherein the motor comprises a stator and a rotor; a rotating shaft is arranged in the rotor in a penetrating manner; one end of the rotating shaft is connected with a front end face through a first bearing; the front end face is rotationally connected with a plurality of front frameworks; the outer side of the stator is rotationally connected with one ends of a plurality of rear frameworks; the rotating shaft is rotationally provided with fan blades and is provided with a convex ring used for positioning the fan blades; the other end of the rotating shaft is connected with a supporting rod through a second bearing; the outer ring of the second bearing is rotationally connected with the supporting rod; a clamping part is arranged on the side face of the stator; an embedding block is arranged on the rotor; a first embedding groove is formed in the rotating shaft; a second embedding groove is formed in the supporting rod; a sector-shaped air volume adjusting plate is rotationally arranged on the supporting rod and is provided with a plurality of gear position contact points evenly distributed along an arc line; and a conductive piece is rotationally connected to the circle center of the sector-shaped air volume adjusting plate. The electric fan with constant air volume can be folded and meanwhile can guarantee that the air volume is kept constant when the electric fan is used for blowing outdoors.
Description
Technical field
The invention belongs to electric fan technical field, specifically constant wind-powered electricity generation fan.
Background technology
Existing electric fan is summer requisite electrical equipment, particularly outdoor enthusiast, wild when camping summer
Outer winged insect and sweltering heat allow people to be difficult to stand, and it is especially exactly greatly that air quantity is especially little that existing electric fan is not the bodily form, is not
It is exactly that air quantity is very little to be difficult to carry.Simultaneously because fan out of doors used in environment when fan is caused due to the presence of natural wind
Air quantity is suddenly big or suddenly small, affects blowing experience, particularly when natural wind is reverse with fan can even more cause air quantity to reduce.
The content of the invention
The present invention is not enough for prior art, there is provided constant wind-powered electricity generation fan, this kind of constant wind-powered electricity generation fan can be folded,
Air quantity is big and is convenient for carrying, while keeping air quantity constant when ensure that pectinid out of doors.
In order to solve above-mentioned technical problem, the present invention is addressed by following technical proposals：Constant wind-powered electricity generation fan, including
Motor, the motor include the rotor of the stator and inner ring of outer ring, and the rotor is provided with through hole, is equipped with the through hole
Matching rotating shaft, described rotating shaft one end are connected with front end face, the front end face circumference and some prebones by clutch shaft bearing
One end of frame rotates connection, rotates with some back skeleton one end and be connected on the outside of the stator, some front skeleton other ends and
The other end of some back skeletons is corresponded and rotates connection, rotates and set in the rotating shaft between the front end face and the motor
Flabellum is equipped with, is provided with the rotating shaft for positioning the bulge loop of the flabellum, the rotating shaft other end is connected by second bearing
Support bar is connected to, the outer ring of the second bearing is rotated with the support bar and is connected, and the stator side is provided with holding section, when
When the support bar snaps in the holding section, the electric fan is in deployed condition, and chimeric block is provided with the rotor, described
Rotating shaft is provided with the first embeded slot, and the second embeded slot is provided with the support bar, rotates and be provided with sector on the support bar
Air-flow plate, arranges some gear contacts equally distributed along camber line on the air-flow plate, the fan-shaped air quantity is adjusted
Plate circle centre position is rotatably connected to conducting strip, and the conducting strip coordinates conductive with some gear contacts and links the motor
Circuit, when the wind that the conducting strip is fanned out to along fan direction respectively with the gear contact when rotation speed of the fan gradually subtract
It is little.The chimeric block can be arranged on rotor, using the constant wind-powered electricity generation fan of this kind of structure in the way of flexible or rotation
Slided by motor and realize the expansion and gathering of electric fan；Motor connection accumulator or external power supply, are adjusted by fan-shaped air quantity
Section plate is coordinated with conducting strip realizes that air quantity is adjusted, and when the wind moving conductive piece in the same direction with fan, conducting strip produces angle, so as to
So that the velocity of rotation of fan reduces so that the summation of the wind and natural wind of fan blowout keeps constant, when reverse with fan
During wind moving conductive piece, conducting strip produce angle so that the velocity of rotation of fan subtracts increase so that fan blowout wind with
The summation of natural wind keeps constant, when wind it is sufficiently large so that when conducting strip is turned on the outside of arc adjustable plate, that is, the fan for exceeding
Range of accommodation, fan is no longer insignificant to be adjusted, stopping fan rotation；By adjusting arc adjustable plate initial angle energy
Enough sizes for adjusting fixed air quantity.
In above-mentioned technical proposal, it is preferred that the support bar is identical with the rotating shaft peripheral structure, the support boom end
It is provided with drill bit.Coordinated with the first embeded slot, the second embeded slot by chimeric block respectively and realize driving flabellum to rotate and prop up respectively
Strut is rotated, by driving support bar to rotate and supporting boom end to arrange the ground that support bar is easily pierced drill bit open air
On, facilitate the positioning of fan.
In above-mentioned technical proposal, it is preferred that the support bar is detachably connected using screw thread with the drill bit.Using the knot
Structure causes to pull down drill bit after electric fan is received, so as to reduce the danger for carrying drill bit in transportation.
In above-mentioned technical proposal, it is preferred that the support bar side is provided with locating rod, when the locating rod snap in it is described
During holding section, the electric fan is in rounding state.Setting locating rod causes solid on support bar in electric fan gathering rear motor
It is fixed, so as to prevent electric fan from surprisingly launching.
The present invention compared with prior art, has the advantages that：The chimeric block can be with flexible or rotation
Mode is arranged on rotor, is slided by motor using the constant wind-powered electricity generation fan of this kind of structure and is realized expansion and the receipts of electric fan
Hold together；Motor connection accumulator or external power supply, are coordinated by fan-shaped air-flow plate and conducting strip and realize that air quantity is adjusted, when with
During fan wind moving conductive piece in the same direction, conducting strip produces angle, so that the velocity of rotation of fan reduces so that fan blows
The wind for going out and the summation of natural wind keep constant, and when the wind moving conductive piece reverse with fan, conducting strip produces angle, so as to
So that the velocity of rotation of fan subtracts increase so that the summation of the wind and natural wind of fan blowout keeps constant, when wind is sufficiently large, makes
Conducting strip when turning on the outside of arc adjustable plate, that is, the range of accommodation of the fan for exceeding, fan is no longer insignificant to be adjusted
Section, stopping fan rotation；The size of fixed air quantity can be adjusted by adjusting arc adjustable plate initial angle.
Description of the drawings
Cross section structure diagrams of the Fig. 1 for embodiment of the present invention state one.
Partial enlarged drawings of the Fig. 2 for Fig. 1.
Cross section structure diagrams of the Fig. 3 for embodiment of the present invention state two.
Specific embodiment
With reference to the accompanying drawings and detailed description the present invention is described in further detail：It is referring to Fig. 1 to Fig. 3, constant
Wind-powered electricity generation fan, including motor 1, the motor 1 include the rotor 12 of the stator 11 and inner ring of outer ring, and the rotor 12 is provided with
Through hole 2, is equipped with matching rotating shaft 3 in the through hole 2, and 3 one end of the rotating shaft is connected with front end face by clutch shaft bearing 4
5, the circumferential rotation with one end of some front skeletons 6 of the front end face 5 is connected, with 7 one end of some back skeletons on the outside of the stator 11
Connection is rotated, some 6 other ends of front skeleton are corresponded to rotate with the other end of some back skeletons 7 and are connected, described
Rotate in rotating shaft 3 between front end face 5 and the motor 1 and be provided with flabellum 8, be provided with the rotating shaft 3 described for positioning
The bulge loop 31 of flabellum 8,3 other end of the rotating shaft are connected with support bar 10 by second bearing 33, outside the second bearing 33
Circle is rotated with the support bar 10 and be connected, and 11 side of the stator is provided with holding section 13, snap in when the support bar 10 described in
During holding section 13, the electric fan is in deployed condition, and chimeric block 14 is provided with the rotor 12, and the rotating shaft 3 is provided with
First embeded slot 32, is provided with the second embeded slot 101 on the support bar 10, rotate and be provided with sector wind on the support bar 10
Amount adjustable plate 9, arranges some gear contacts 91 equally distributed along camber line on the air-flow plate 9, the fan-shaped air quantity is adjusted
Section 9 circle centre position of plate is rotatably connected to conducting strip 92, and the conducting strip 92 coordinates conduction and links with some gear contacts 91
The circuit of the motor 1, the direction of the wind being fanned out to along fan when the conducting strip 92 are contacted with the gear contact 91 respectively
When rotation speed of the fan be gradually reduced.The chimeric block 14 can be arranged on rotor, using this kind in the way of flexible or rotation
The constant wind-powered electricity generation fan of structure is slided by motor and realizes the expansion and gathering of electric fan；Motor connection accumulator or external electricity
Source, is coordinated by fan-shaped air-flow plate and conducting strip and realizes that air quantity is adjusted, when the wind moving conductive piece in the same direction with fan, led
Electric piece produces angle, so that the velocity of rotation of fan reduces so that the summation of the wind and natural wind of fan blowout keeps not
Become, when the wind moving conductive piece reverse with fan, conducting strip produces angle, so that the velocity of rotation of fan subtracts increase,
So that fan blowout wind and natural wind summation keep it is constant, when wind it is sufficiently large so that conducting strip turns to arc adjustable plate
During outside, that is, the range of accommodation of the fan for exceeding, fan is no longer insignificant to be adjusted, stopping fan rotation；By adjusting
Arc adjustable plate initial angle can adjust the size of fixed air quantity.
The support bar 10 is identical with 3 peripheral structure of the rotating shaft, and 10 end of the support bar is provided with drill bit a.Pass through
Chimeric block is coordinated with the first embeded slot, the second embeded slot respectively to be realized driving flabellum to rotate respectively and support bar rotation, by driving
Dynamic support bar is rotated and is easily pierced support bar on the ground of open air supporting boom end to arrange drill bit, facilitates determining for fan
Position.
The support bar 10 is detachably connected using screw thread with the drill bit a.Cause to receive in electric fan using the structure
After drill bit can be pulled down, so as to reduce carry transportation in drill bit danger.
10 side of the support bar is provided with locating rod b, when locating rod b snaps in the holding section 13, the electricity
Fan is in rounding state.Arrange locating rod to cause to fix on support bar in electric fan gathering rear motor, so as to prevent electric wind
Fan is unexpected to launch.
Claims (4)
1. constant wind-powered electricity generation fan, including motor（1）, the motor（1）Including the stator of outer ring（11）And the rotor of inner ring
（12）, it is characterised in that：The rotor（12）It is provided with through hole（2）, the through hole（2）Matching rotating shaft is equipped with inside
（3）, the rotating shaft（3）One end passes through clutch shaft bearing（4）It is connected with front end face（5）, the front end face（5）It is circumferential with some prebones
Frame（6）One end rotate connection, the stator（11）Outside and some back skeletons（7）One end rotates connection, some prebones
Frame（6）The other end and some back skeletons（7）The other end correspond rotate connection, the front end face（5）With the electricity
Machine（1）Between rotating shaft（3）Upper rotation is provided with flabellum（8）, the rotating shaft（3）On be provided with for positioning the flabellum（8）
Bulge loop（31）, the rotating shaft（3）The other end passes through second bearing（33）It is connected with support bar（10）, the second bearing（33）
Outer ring and the support bar（10）Rotate connection, the stator（11）Side is provided with holding section（13）, when the support bar
（10）Snap in the holding section（13）When, the electric fan is in deployed condition, the rotor（12）On be provided with chimeric block
（14）, the rotating shaft（3）It is provided with the first embeded slot（32）, the support bar（10）On be provided with the second embeded slot（101）, institute
State support bar（10）Upper rotation is provided with fan-shaped air-flow plate（9）, the air-flow plate（9）Upper setting uniformly divides along camber line
Some gear contacts of cloth（91）, the fan-shaped air-flow plate（9）Circle centre position is rotatably connected to conducting strip（92）, the conduction
Piece（92）With some gear contacts（91）Coordinate conductive and link the motor（1）Circuit, when the conducting strip（92）
The direction of the wind being fanned out to along fan respectively with the gear contact（91）During contact, rotation speed of the fan is gradually reduced.
2. constant wind-powered electricity generation fan as claimed in claim 1, it is characterised in that：The support bar（10）With the rotating shaft（3）Outward
All structures are identical, the support bar（10）End is provided with drill bit（a）.
3. constant wind-powered electricity generation fan as claimed in claim 1, it is characterised in that：The support bar（10）With the drill bit（a）Adopt
It is detachably connected with screw thread.
4. constant wind-powered electricity generation fan as claimed in claim 1, it is characterised in that：The support bar（10）Side is provided with locating rod
（b）, when the locating rod（b）Snap in the holding section（13）When, the electric fan is in rounding state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611189418.7A CN106593927A (en) | 2016-12-21 | 2016-12-21 | Electric fan with constant air volume |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611189418.7A CN106593927A (en) | 2016-12-21 | 2016-12-21 | Electric fan with constant air volume |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106593927A true CN106593927A (en) | 2017-04-26 |
Family
ID=58600064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611189418.7A Pending CN106593927A (en) | 2016-12-21 | 2016-12-21 | Electric fan with constant air volume |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106593927A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111207097A (en) * | 2020-01-21 | 2020-05-29 | 南宁学院 | Foldable floor fan |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87211918U (en) * | 1987-08-15 | 1988-03-30 | 陈坤元 | Governor for pendent fan |
| CN2056947U (en) * | 1989-08-30 | 1990-05-09 | 张和平 | Foldable breeze ceiling fan with adjustable blowing rate |
| JP2002199916A (en) * | 2000-12-28 | 2002-07-16 | Yuzuru Hashimoto | Umbrella with fan |
| CN202221929U (en) * | 2011-07-30 | 2012-05-16 | 陈帮明 | Hollow rotor shaft mechanism of motor |
-
2016
- 2016-12-21 CN CN201611189418.7A patent/CN106593927A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87211918U (en) * | 1987-08-15 | 1988-03-30 | 陈坤元 | Governor for pendent fan |
| CN2056947U (en) * | 1989-08-30 | 1990-05-09 | 张和平 | Foldable breeze ceiling fan with adjustable blowing rate |
| JP2002199916A (en) * | 2000-12-28 | 2002-07-16 | Yuzuru Hashimoto | Umbrella with fan |
| CN202221929U (en) * | 2011-07-30 | 2012-05-16 | 陈帮明 | Hollow rotor shaft mechanism of motor |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111207097A (en) * | 2020-01-21 | 2020-05-29 | 南宁学院 | Foldable floor fan |
| CN111207097B (en) * | 2020-01-21 | 2020-12-29 | 南宁学院 | Foldable floor fan |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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