CN106762734A - A kind of outdoor constant wind fan - Google Patents
A kind of outdoor constant wind fan Download PDFInfo
- Publication number
- CN106762734A CN106762734A CN201611189577.7A CN201611189577A CN106762734A CN 106762734 A CN106762734 A CN 106762734A CN 201611189577 A CN201611189577 A CN 201611189577A CN 106762734 A CN106762734 A CN 106762734A
- Authority
- CN
- China
- Prior art keywords
- support bar
- fan
- clutch shaft
- stator
- shaft bearing
- 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.)
- Granted
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
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
-
- 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
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/32—Rotors specially for elastic fluids for axial flow pumps
- F04D29/38—Blades
- F04D29/388—Blades characterised by construction
Abstract
The invention discloses the outdoor constant wind fan of one kind,Including motor,Support bar is axially equipped with the stator of motor,Support bar one end is provided with front end face,Front end face is rotated with one end of some preceding skeletons and is connected,Stator periphery rotates with one end of some back skeletons and is connected,Clutch shaft bearing is provided with support bar,Clutch shaft bearing inner ring is fixedly connected with support bar,Clutch shaft bearing is rotatably connected to blade on outer ring,Some first chimeric blocks are provided with rotor,The first embeded slot is provided with clutch shaft bearing,The first polygon snap ring is provided with support bar,The first polygon groove is provided with stator,Support bar is provided with cutting ferrule,Rotated on cutting ferrule and be provided with fan-shaped air-flow plate,Gear contact is provided with air-flow plate,Fan-shaped air-flow plate circle centre position is rotatably connected to conducting strip,Conducting strip coordinates circuit that is conductive and linking motor with some gear contacts.This kind of electric fan can be folded, while keeping air quantity constant when ensure that pectinid out of doors.
Description
Technical field
The invention belongs to electric fan technical field, specifically a kind of outdoor constant wind fan.
Background technology
Existing electric fan is summer essential electrical equipment, particularly outdoor enthusiast, wild when camping summer
Outer winged insect and sweltering heat allows people to be difficult to stand, and it is especially exactly especially small air quantity that existing electric fan is not the bodily form greatly, is not
It is exactly very small air quantity to be difficult to carry.Simultaneously because fan when using in environment out of doors because the presence of natural wind causes fan
Air quantity is suddenly big or suddenly small, influence blowing experience, can even more cause air quantity to reduce particularly when natural wind is reverse with fan.
The content of the invention
The present invention in view of the shortcomings of the prior art, provide a kind of outdoor constant wind fan, this kind of electric 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 the above-mentioned technical problem, the present invention is addressed by following technical proposals：A kind of outdoor constant wind wind
Fan, including motor, the motor include the stator of inner ring and are set in the rotor of the stator both sides, axial on the stator
Be provided with through hole, be provided with support bar in the through hole, described support bar one end is provided with front end face, the front end face with it is some
One end of preceding skeleton rotates connection, and the stator periphery rotates with one end of some back skeletons and is connected, and some preceding skeletons are another
The other end of one end and some back skeletons is corresponded to rotate and is connected, some preceding skeletons and some back skeletons it
Between the support bar on be provided with clutch shaft bearing, the clutch shaft bearing inner ring is fixedly connected with the support bar, described first
Blade is rotatably connected on bearing outer ring, torsion spring, described turn are provided with the clutch shaft bearing outer ring and the rotation of the blade
Son is provided with some first chimeric blocks near the clutch shaft bearing side, and the clutch shaft bearing is provided with first near the rotor-side
Embeded slot, is provided with the first polygon snap ring on the support bar, the first polygon groove is provided with the stator, when described
First polygon groove described in when one chimeric block is embedded in first embeded slot engages with the first polygon snap ring, the branch
Detachable card is provided with cutting ferrule on strut, is rotated on the cutting ferrule and is provided with fan-shaped air-flow plate, is set on the air-flow plate
Put along the equally distributed some gear contacts of camber line, the fan-shaped air-flow plate circle centre position is rotatably connected to conducting strip, described
Conducting strip coordinates circuit that is conductive and linking the motor with some gear contacts, when the conducting strip is fanned out to along fan
Wind direction respectively with the gear contact when rotation speed of the fan be gradually reduced.Using this kind of electric fan of structure by electricity
Machine slides the expansion and gathering for realizing electric fan；Motor connection battery or external power supply, motor drives when electric fan launches
Flabellum is rotated, and preceding skeleton and back skeleton launch, and blade is withstood in motor front end, so that mounted blade.Adjusted by fan-shaped air quantity
Section plate coordinates 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 that
So that the velocity of rotation of fan reduces so that the wind of fan blowout and the summation of natural wind keep 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 is sufficiently large so that conducting strip is turned to when on the outside of arc adjustable plate, that is, the fan for exceeding
Adjustable range, fan is no longer insignificant to be adjusted, stopping fan rotation；By adjusting arc adjustable plate initial angle energy
The size of enough fixed air quantity of regulation.
The support bar afterbody is provided with second bearing, and the second bearing inner ring is fixedly connected with the support bar, institute
State rotor and the second bearing side is provided with some second chimeric blocks, the second bearing is provided near the rotor-side
Second embeded slot, is provided with the second polygon snap ring on the support bar, the second polygon groove is provided with the stator, works as institute
State the second polygon groove described in when the second chimeric block is embedded in second embeded slot to engage with the second polygon snap ring, institute
State second bearing outer ring and drill bit is removably connected with by screw thread.Using this structure, when electric fan draws in, motor drives drill bit
Rotate and easily pierce on the ground of open air drill bit, facilitate the positioning of fan.
Middle part is provided with cradle head on the support bar, and the cradle head causes the described of both sides by adjusting nut
Support bar can be in arbitrarily angled fixation.Enable to be fixed in all angles when fan launches using this kind of structure.
The present invention compared with prior art, has the advantages that：Slided by motor using this kind of electric fan of structure
The dynamic expansion and gathering for realizing electric fan；Motor connection battery or external power supply, motor drives flabellum when electric fan launches
Rotate, preceding skeleton and back skeleton launch, and blade is withstood in motor front end, so that mounted blade.By fan-shaped air-flow plate
Coordinate with conducting strip and realize that air quantity is adjusted, when the wind moving conductive piece in the same direction with fan, conducting strip produces angle, so that
The velocity of rotation of fan reduces so that the wind of fan blowout and the summation of natural wind keep constant, when the wind reverse with fan
During moving conductive piece, conducting strip produces angle, so that the velocity of rotation of fan subtracts increase so that the wind and nature of fan blowout
The summation of wind keeps constant, when wind is sufficiently large so that conducting strip is turned to when on the outside of arc adjustable plate, that is, the tune of the fan for exceeding
Adjusting range, fan is no longer insignificant to be adjusted, stopping fan rotation；Can be adjusted by adjusting arc adjustable plate initial angle
The size of the fixed air quantity of section.
Brief description of the drawings
Fig. 1 is the cross section structure diagram of embodiment of the present invention state one.
Fig. 2 is the cross section structure diagram of embodiment of the present invention state two.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and detailed description：It is a kind of referring to Fig. 1 to Fig. 2
Outdoor constant wind fan, including motor 1, the motor 1 include the stator 11 of inner ring and are set in the both sides of the stator 11
Rotor 12, axially arranged on the stator 11 to have through hole 2, the through hole 2 is interior to be provided with support bar 3, and the one end of the support bar 3 sets
It is equipped with front end face 4, the front end face 4 is rotated with one end of some preceding skeletons 5 and is connected, the periphery of the stator 11 and some back skeletons
6 one end rotates connection, and some other ends of preceding skeleton 5 correspond the company of rotation with the other end of some back skeletons 6
Connect, clutch shaft bearing 7, described are provided with the support bar 3 between some preceding skeletons 5 and some back skeletons 6
The inner ring of one bearing 7 is fixedly connected with the support bar 3, and blade 8, described first are rotatably connected on the outer ring of the clutch shaft bearing 7
Torsion spring is provided with the outer ring of bearing 7 and the rotation of the blade 8, if the rotor 12 is provided near the side of the clutch shaft bearing 7
Dry first chimeric block 121, the clutch shaft bearing 7 is provided with the first embeded slot 71 near the side of the rotor 12, on the support bar 3
The first polygon snap ring 31 is provided with, the first polygon groove 111 is provided with the stator 11, when first chimeric block 121
First polygon groove 111 described in when in insertion first embeded slot 71 engages with the first polygon snap ring 31, the branch
Detachable card is provided with cutting ferrule 34 on strut 3, is rotated on the cutting ferrule 34 and is provided with fan-shaped air-flow plate a, the air quantity regulation
Set on plate a along the equally distributed some gear contact b of camber line, the fan-shaped air-flow plate a circle centre positions are rotatably connected to leads
Electric piece c, the conducting strip c coordinate circuit that is conductive and linking the motor 1 with some gear contact b, when the conduction
Rotation speed of the fan is gradually reduced when the direction of the wind that piece c is fanned out to along fan contacts with the gear contact b respectively.Tied using this kind
The electric fan of structure slides the expansion and gathering for realizing electric fan by motor；Motor connection battery or external power supply, electric wind
Motor drives flabellum to rotate when fanning is opened, and preceding skeleton and back skeleton launch, and blade is withstood in motor front end, so that blade exhibition
Open.Coordinated by fan-shaped air-flow plate and conducting strip and realize 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 wind of fan blowout and the summation of natural wind keep 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 the summation of the wind of fan blowout and natural wind keeps constant, when wind is sufficiently large so that conducting strip turns to arc adjustable plate
During outside, that is, the adjustable range of the fan for exceeding, fan is no longer insignificant to be adjusted, stopping fan rotation；By regulation
Arc adjustable plate initial angle can adjust the size of fixed air quantity.
The afterbody of the support bar 3 is provided with second bearing 9, and the inner ring of the second bearing 9 is fixed with the support bar 3 and connected
Connect, the rotor 12 is provided with some second chimeric blocks 122 near the side of the second bearing 9, and the second bearing 9 is near described
The side of rotor 12 is provided with the second embeded slot 91, and the second polygon snap ring 32 is provided with the support bar 3, is set on the stator 11
The second polygon groove 112 is equipped with, the second polygon described in when second chimeric block 122 is embedded in second embeded slot 91
Groove 112 engages with the second polygon snap ring 32, and the outer ring of the second bearing 9 is removably connected with drill bit 10 by screw thread.
Using this structure, when electric fan draws in, motor drives drill bit rotation easily to pierce drill bit on the ground of open air, facilitates wind
The positioning of fan.
Middle part is provided with cradle head 33 on the support bar 3, and the cradle head 33 causes both sides by adjusting nut
The support bar 3 can be in arbitrarily angled fixation.Enable to be fixed in all angles when fan launches using this kind of structure.
Claims (3)
1. a kind of outdoor constant wind fan, including motor（1）, it is characterised in that：The motor（1）Stator including inner ring（11）
And it is set in the stator（11）The rotor of both sides（12）, the stator（11）It is above axially arranged to have through hole（2）, the through hole
（2）Inside it is provided with support bar（3）, the support bar（3）One end is provided with front end face（4）, the front end face（4）With some prebones
Frame（5）One end rotate connection, the stator（11）Periphery and some back skeletons（6）One end rotate connection, it is some it is described before
Skeleton（5）The other end and some back skeletons（6）The other end correspond rotate connection, some preceding skeletons（5）With
Some back skeletons（6）Between the support bar（3）On be provided with clutch shaft bearing（7）, the clutch shaft bearing（7）Inner ring with
The support bar（3）It is fixedly connected, the clutch shaft bearing（7）Blade is rotatably connected on outer ring（8）, the clutch shaft bearing（7）
Outer ring and the blade（8）Rotation at be provided with torsion spring, the rotor（12）Near the clutch shaft bearing（7）If side is provided with
Dry first chimeric block（121）, the clutch shaft bearing（7）Near the rotor（12）Side is provided with the first embeded slot（71）, it is described
Support bar（3）On be provided with the first polygon snap ring（31）, the stator（11）On be provided with the first polygon groove（111）, when
First chimeric block（121）Insertion first embeded slot（71）First polygon groove described in when interior（111）With described first
Polygon snap ring（31）Engaging, the support bar（3）Upper detachable card is provided with cutting ferrule（34）, the cutting ferrule（34）Upper rotation is set
There is fan-shaped air-flow plate（a）, the air-flow plate（a）Upper setting is along the equally distributed some gear contacts of camber line（b）, institute
State fan-shaped air-flow plate（a）Circle centre position is rotatably connected to conducting strip（c）, the conducting strip（c）With some gear contacts
（b）Coordinate conduction and link the motor（1）Circuit, when the conducting strip（c）The direction difference of the wind being fanned out to along fan
With the gear contact（b）Rotation speed of the fan is gradually reduced during contact.
2. outdoor constant wind fan as claimed in claim 1 a kind of, it is characterised in that：The support bar（3）Afterbody is provided with
Second bearing（9）, the second bearing（9）Inner ring and the support bar（3）It is fixedly connected, the rotor（12）Near described the
Two bearings（9）Side is provided with some second chimeric blocks（122）, the second bearing（9）Near the rotor（12）Side is provided with
Second embeded slot（91）, the support bar（3）On be provided with the second polygon snap ring（32）, the stator（11）On be provided with
Two polygon grooves（112）, when second chimeric block（122）Insertion second embeded slot（91）Second polygon described in when interior
Groove（112）With the second polygon snap ring（32）Engaging, the second bearing（9）Outer ring is removably connected with brill by screw thread
Head（10）.
3. outdoor constant wind fan as claimed in claim 1 a kind of, it is characterised in that：The support bar（3）Upper middle part is set
There is cradle head（33）, the cradle head（33）By adjusting nut so that the support bar of both sides（3）Can be in random angle
Degree is fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611189577.7A CN106762734B (en) | 2016-12-21 | 2016-12-21 | Outdoor constant-air fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611189577.7A CN106762734B (en) | 2016-12-21 | 2016-12-21 | Outdoor constant-air fan |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106762734A true CN106762734A (en) | 2017-05-31 |
| CN106762734B CN106762734B (en) | 2019-12-17 |
Family
ID=58896761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611189577.7A Active CN106762734B (en) | 2016-12-21 | 2016-12-21 | Outdoor constant-air fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106762734B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86210317U (en) * | 1986-12-16 | 1987-09-23 | 王兆兴 | Portable electric fan with foldable blades |
| JP2002199916A (en) * | 2000-12-28 | 2002-07-16 | Yuzuru Hashimoto | Umbrella with fan |
| CN105871156A (en) * | 2015-02-10 | 2016-08-17 | 日本电产高科电机株式会社 | Induction synchronous motor |
-
2016
- 2016-12-21 CN CN201611189577.7A patent/CN106762734B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86210317U (en) * | 1986-12-16 | 1987-09-23 | 王兆兴 | Portable electric fan with foldable blades |
| JP2002199916A (en) * | 2000-12-28 | 2002-07-16 | Yuzuru Hashimoto | Umbrella with fan |
| CN105871156A (en) * | 2015-02-10 | 2016-08-17 | 日本电产高科电机株式会社 | Induction synchronous motor |
Non-Patent Citations (1)
| Title |
|---|
| 王伦: "《电风扇原理与维修技术（第2版）》", 30 April 1997, 新时代出版社 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106762734B (en) | 2019-12-17 |
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