CN104696293B - Focus on variable bladeless fan - Google Patents
Focus on variable bladeless fan Download PDFInfo
- Publication number
- CN104696293B CN104696293B CN201510092766.1A CN201510092766A CN104696293B CN 104696293 B CN104696293 B CN 104696293B CN 201510092766 A CN201510092766 A CN 201510092766A CN 104696293 B CN104696293 B CN 104696293B
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- China
- Prior art keywords
- ring
- eccentric wheel
- focusing
- inner ring
- lip
- 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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- 239000011148 porous material Substances 0.000 claims abstract description 19
- 230000007246 mechanism Effects 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims description 3
- 238000003825 pressing Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000001835 salubrious effect Effects 0.000 description 4
- 230000002776 aggregation Effects 0.000 description 2
- 238000004220 aggregation Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
- F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
- F04F5/14—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid
- F04F5/16—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid displacing elastic fluids
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
- F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
- F04F5/44—Component parts, details, or accessories not provided for in, or of interest apart from, groups F04F5/02 - F04F5/42
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The present invention relates to the variable bladeless fan of a kind of focusing, the annular fan head of the variable bladeless fan of this focusing includes outer shroud frame and inner ring lip；At the surface of described inner ring lip circumference all Strap pores；Focus adjusting mechanism includes focusing sheet, regulation ring and eccentric wheel；Each described focusing sheet runs through inner ring lip by bar shaped pore；Between described inner ring lip and outer shroud frame, at each bar shaped pore, it is respectively provided with an axis is perpendicular to the eccentric wheel on inner ring lip surface；The edge of each described eccentric wheel be close to its just to focusing sheet；Described regulation ring mates into slip ring by ring buckle and ring-shaped groove and is rotatably connected between inner ring lip and outer shroud frame；The anchor ring secure attachment pressing close to eccentric wheel at described regulation ring has sponge ring pad；Described sponge ring pad compresses each described eccentric wheel；This fan structure is simple, convenient to operate, it is possible to adjust focusing angle as required.
Description
Technical field
The present invention relates to a kind of fan, particularly, be a kind of bladeless fan.
Background technology
Bladeless fan is also air multiplier, and it can produce the cool breeze that nature is lasting, in the course of the work
Drive air movement without blade, thus without hurting the finger of curious children, use safer；Meanwhile,
Owing to not having blade to be exposed to outside, thus without covering dust, use cleaner；Additionally, its moulding
Uniqueness, appearance is smooth, salubrious, is deeply liked by masses；Air after base sucks body, is passed through by it
Air is accelerated by motor, cyclone accelerator, and air is discharged at the thin seam of annular edge the most at last,
Ultimately form one continual cold air stream；Current bladeless fan can accomplish to shake the head and angle of inclination,
But uncontrollable fan focusing, i.e. the wind face size of bladeless fan blowout are fixed；Due to wind-force excessively
Concentrating, cold wind can only blow to a part of health in use, cannot accomplish far away natural wind simulating, if
Distant with fan, though wind face can be made to become big, but gear need to be heightened accordingly, waste relatively multiple-energy-source；
When the most people use, wind face is excessively concentrated, the most inconvenient when being used in conjunction with.
Summary of the invention
For the problems referred to above, the present invention provides a kind of and focuses on variable bladeless fan, and this fan structure is simply, just
In operation, it is possible to adjust focusing angle as required.
For solving the problems referred to above, the technical solution adopted in the present invention is: the variable bladeless fan of this focusing includes
There are base, motor, cyclone accelerator and annular fan head；Described base offers air inlet, described
Motor and cyclone accelerator are arranged in base；Air outlet at described base is provided with annular fan head, institute
State annular fan head and include outer shroud frame and inner ring lip；At the surface of described inner ring lip circumference all Strap pores；
Focus adjusting mechanism has been mounted equidistant between described outer shroud frame and inner ring lip；Described focus adjusting mechanism includes focusing
Sheet, regulation ring and eccentric wheel；Described focusing sheet is made by ferrimagnet, and each described focusing sheet passes through bar
Shape pore runs through inner ring lip；Between described inner ring lip and outer shroud frame, at each bar shaped pore, it is respectively provided with one
Individual axis is perpendicular to the eccentric wheel on inner ring lip surface；Each described eccentric wheel is made by permanent-magnet material, each described
The edge of eccentric wheel be close to its just to focusing sheet；Edge at described inner ring lip and outer shroud frame has
Aduncate ring-shaped groove, edge at described regulation ring has with above-mentioned ring-shaped groove to mating
Ring buckle；Described regulation ring by ring buckle mate into ring-shaped groove slip ring be rotatably connected on inner ring lip and
Between outer shroud frame；The anchor ring secure attachment pressing close to eccentric wheel at described regulation ring has sponge ring pad；Institute
State sponge ring pad and compress each described eccentric wheel.
The invention has the beneficial effects as follows: in its natural state, each described focusing sheet is extruded by eccentric wheel, tilts,
Each described focusing sheet keeps certain angle with horizontal wind direction；When the motor is activated, air is sent to outer shroud frame
And between inner ring lip, flow out at a high speed eventually through the space between outer shroud frame and inner ring lip, and drive around
Air accelerate blow to user；During fan work, focusing sheet is owing to being extruded in necessarily by eccentric wheel
Angle of inclination, therefore air sheet of being focused when blowout is gathered, is focused；Journey is focused on when needs adjust wind-force
When spending, rotating regulation ring, described regulation ring rotates relative to outer shroud frame and inner ring lip；In rotation process,
Sponge ring pad on regulation ring drives each described eccentric wheel to rotate by frictional force；Edge due to eccentric wheel
Each point is different to the distance of eccentric wheel axis, therefore when eccentric wheel rotates relative to sheet of focusing, focusing sheet
Angle of inclination will change therewith；Additionally, by magneticaction, described focusing sheet adsorbs all the time partially
The edge of heart wheel；Therefore, during eccentric wheel rotates with regulation ring, the angle of focusing sheet is slowly varying；
When reaching acceptable focus degree, the regulation ring that stops operating can make focusing sheet be maintained at this angle.
Present configuration is simple, and major part components hide is at internal body, and regulation ring hides into fan limit simultaneously
Frame, the most substantially regulates button, does not affect the succinct, salubrious of the present invention；In use, only need
Rotate regulation ring i.e. adjustable focus, simple, convenient；Degree by eccentric adjustment wheel extruding focusing sheet
And then the aggregation extent of regulation air-flow, the focusing effectively solving fan while the most too much increasing cost is asked
Topic.
As preferably, at each described bar shaped pore, rubber gasket is installed；Each described focusing sheet can phase
Bar shaped pore is rotated, and in focusing sheet rotation process, keeps the air-tightness of bladeless fan.
As preferably, the one side smooth surface that each described focusing sheet contacts with eccentric wheel；So that reducing bias
Frictional force between wheel and focusing sheet, effectively prevents each focusing sheet in focussing process to be synchronized with the movement.
As preferably, the angle of described focusing sheet and horizontal wind direction is between 20 °-30 °；This angular range
Disclosure satisfy that normal regulatory demand, simultaneously without taking turns, by the west, do excessive, and then reduce difficulty of processing.
As preferably, described eccentric wheel arrives the distance of outer shroud frame and arrives the distance of inner ring lip more than eccentric wheel；
So that reduce the size of eccentric wheel, and then cost-effective and space hold so that whole product is exquisiter.
Accompanying drawing explanation
Fig. 1 is the perspective view of this focusing one embodiment of variable bladeless fan.
Fig. 2 is the cross section enlarged diagram in embodiment illustrated in fig. 1 along A-A face.
Fig. 3 is to regulate the enlarged section at ring in embodiment illustrated in fig. 1.
Detailed description of the invention
Embodiment
In the embodiment shown in Fig. 1 to Fig. 3, the variable bladeless fan of this focusing include base, motor,
Cyclone accelerator and annular fan head；Described base offers air inlet, described motor and cyclone accelerate
Device is arranged in base；Air outlet at described base is provided with annular fan head, and described annular fan head includes
There are outer shroud frame 1 and inner ring lip 2；At the surface of described inner ring lip circumference all Strap pores, at each described bar
At shape pore 21, rubber gasket is installed, in order to strengthen air-tightness；In described outer shroud frame 1 and inner ring
Focus adjusting mechanism has been mounted equidistant between lip 2；Fig. 1 only illustrating, 3 focus adjusting mechanisms are to show explanation；Described
Focus adjusting mechanism includes focusing sheet 3, regulation ring 4 and eccentric wheel 5；Described focusing sheet 3 is by ferrimagnet
Making, each described focusing sheet 3 runs through inner ring lip 2, bar shaped pore 21 and focusing sheet by bar shaped pore 21
Connected mode between 3 has various ways, as having shrinkage pool, corresponding tune in the edge of bar shaped pore 21
The position of burnt sheet 3 is provided with hemispherical projections, and this structure can realize focus sheet 3 and bar shaped pore 21
It is rotationally connected, owing to this structure is relatively conventional, be not key protection point of the present invention and size is less, the most not
Describe in the drawings；Between described inner ring lip 2 and outer shroud frame 1, at each bar shaped pore 21, it is respectively provided with one
Individual axis 6 is perpendicular to the eccentric wheel 5 on inner ring lip 2 surface；Described eccentric wheel 5 arrives the distance of outer shroud frame 1
The distance of inner ring lip 2 is arrived more than eccentric wheel 5；Each described eccentric wheel 5 is made by permanent-magnet material, each institute
State the edge of eccentric wheel 5 be close to its just to focusing sheet 3, each described focusing sheet 3 contacts with eccentric wheel 5
One side smooth surface；Edge at described inner ring lip 2 and outer shroud frame 1 has aduncate annular
Groove 12, the edge at described regulation ring 4 has with above-mentioned ring-shaped groove 12 to the ring buckle mated
41；Described regulation ring 4 mates into slip ring by ring buckle 41 with ring-shaped groove 12 and is rotatably connected on inner ring
Between lip 2 and outer shroud frame 1；The anchor ring secure attachment pressing close to eccentric wheel 5 at described regulation ring 4 has
Sponge ring pad 42；Described sponge ring pad 42 compresses each described eccentric wheel 5.
In its natural state, each described focusing sheet 3 is extruded by eccentric wheel 5, tilts, described focusing sheet 3
And the angle of horizontal wind direction is between 20 °-30 °, this activity interval of focusing sheet 3 meets normal poly-
Wind demand, will not too much increase the size of eccentric wheel 5 simultaneously, does not increase production, assembles difficulty；Work as horse
When reaching startup, air is sent between outer shroud frame 1 and inner ring lip 2, eventually through outer shroud frame 1 and inner ring
Space between lip 2 is flowed out at a high speed, and drives the air of surrounding to accelerate to blow to user；In fan work mistake
Cheng Zhong, focusing sheet 3 owing to being extruded in certain angle of inclination by eccentric wheel 5, therefore air blowout time quilt
Focusing sheet 3 is gathered, is focused；When needs adjust wind-force focus level, rotate regulation ring 4, described regulation
Ring 4 rotates relative to outer shroud frame 1 and inner ring lip 2；Sponge ring pad in rotation process, on regulation ring 4
42 drive each described eccentric wheel 5 to rotate by frictional force, and described sponge ring pad 42 occurs elastic deformation, sea
Continuous ring pad 42 remains and contacts with eccentric wheel 5；Additionally, sponge ring pad increase further regulation ring 4 with
Air-tightness between outer shroud frame 1 and inner ring lip 2；Owing to the edge each point of eccentric wheel 5 is to axis 6 (Fig. 3
In dotted line be eccentric wheel axis 6) distance at place is different, therefore relatively focus sheet 3 turns at eccentric wheel 5
Time dynamic, the angle of inclination of focusing sheet 3 will change therewith；In eccentric wheel 5 is pressed close to by the present invention especially
Ring lip 2, i.e. eccentric wheel 5 arrive the distance of outer shroud frame 1 and arrive the distance of inner ring lip 2 more than eccentric wheel 5,
The eccentric wheel 5 of this position is closer to the center of rotation of focusing sheet 3, and therefore 5 need of eccentric wheel are less
Size can make focusing sheet 3 rotate larger angle, owing to the size of eccentric wheel 5 is less, is effectively saved
Space between outer shroud frame 1 and inner ring lip 2 so that whole body seems slim, salubrious；Additionally, by
In magneticaction, described focusing sheet 3 adsorbs all the time at the edge of eccentric wheel 5；Therefore eccentric wheel 5 with
During regulation ring 4 rotates, the angle of focusing sheet 3 is slowly varying；When reaching acceptable focus degree,
The regulation ring 4 that stops operating can make focusing sheet 3 be maintained at this angle.
Present configuration is simple, and major part components hide is at internal body, and regulation ring 4 hides into fan simultaneously
Frame, the most substantially regulates button, does not affect the succinct, salubrious of the present invention；In use, only
Regulation ring 4 i.e. adjustable focus need to be rotated, simple, convenient；By eccentric adjustment wheel 5 extruding focusing sheet 3
Degree so that the aggregation extent of regulation air-flow, effectively solve fan while cost the most too much increasing
Focus issues.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all the present invention's
Within spirit and principle, any modification, equivalent substitution and improvement etc. made, should be included in the present invention
Protection domain within.
Claims (5)
1. focus on a variable bladeless fan, the variable bladeless fan of this focusing mainly include base, motor,
Cyclone accelerator and annular fan head；Described base offers air inlet, described motor and cyclone accelerator peace
It is contained in base；Air outlet at described base is provided with annular fan head, and described annular fan head includes outer shroud frame
And inner ring lip (2) (1)；It is characterized in that: at described inner ring lip (2) surface circumference all Strap pores (21)；
Focus adjusting mechanism has been mounted equidistant between described outer shroud frame (1) and inner ring lip (2)；Described focus adjusting mechanism includes
There are focusing sheet (3), regulation ring (4) and eccentric wheel (5)；Wherein focus sheet (3) and eccentric wheel (5) is each
It it is three；Described focusing sheet (3) is made by ferrimagnet, and each described focusing sheet (3) passes through bar shaped pore
(21) inner ring lip (2) surface is run through；Between described inner ring lip (2) and outer shroud frame (1), each bar shaped
Pore (21) place is respectively provided with an axis (6) and is perpendicular to the eccentric wheel (5) on inner ring lip (2) surface；Respectively
Described eccentric wheel (5) is made by permanent-magnet material, the edge of each described eccentric wheel (5) be close to its just to tune
Burnt sheet (3)；Edge described inner ring lip (2) and outer shroud frame (1) has aduncate ring-shaped groove
(12), the edge described regulation ring (4) has the ring buckle matched with above-mentioned ring-shaped groove (12)
(41)；The slip ring that described regulation ring (4) is mated with ring-shaped groove (12) by ring buckle (41) rotates
It is connected between inner ring lip (2) and outer shroud frame (1)；Eccentric wheel (5) is pressed close to described regulation ring (4)
One anchor ring secure attachment has sponge ring pad (42)；Described sponge ring pad (42) compresses each described eccentric wheel (5).
The variable bladeless fan of focusing the most according to claim 1, it is characterised in that: in each described bar shaped
Pore (21) place is provided with rubber gasket.
The variable bladeless fan of focusing the most according to claim 1 and 2, it is characterised in that: each described tune
The one side smooth surface that burnt sheet (3) contacts with eccentric wheel (5).
The variable bladeless fan of focusing the most according to claim 3, it is characterised in that: described focusing sheet (3)
And the angle of horizontal wind direction is between 20 °-30 °.
The variable bladeless fan of focusing the most according to claim 4, it is characterised in that: described eccentric wheel (5)
The distance arriving outer shroud frame (1) arrives the distance of inner ring lip (2) more than eccentric wheel (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510092766.1A CN104696293B (en) | 2015-03-02 | 2015-03-02 | Focus on variable bladeless fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510092766.1A CN104696293B (en) | 2015-03-02 | 2015-03-02 | Focus on variable bladeless fan |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104696293A CN104696293A (en) | 2015-06-10 |
| CN104696293B true CN104696293B (en) | 2016-08-24 |
Family
ID=53343733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510092766.1A Expired - Fee Related CN104696293B (en) | 2015-03-02 | 2015-03-02 | Focus on variable bladeless fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104696293B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106884815A (en) * | 2017-04-20 | 2017-06-23 | 张伟 | Correlation bladeless fan |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102135105B (en) * | 2010-01-27 | 2013-06-05 | 益阳市拓达电器有限公司 | Blade-free fan |
| GB2484670B (en) * | 2010-10-18 | 2018-04-25 | Dyson Technology Ltd | A fan assembly |
| GB2493506B (en) * | 2011-07-27 | 2013-09-11 | Dyson Technology Ltd | A fan assembly |
| CN204458568U (en) * | 2015-03-02 | 2015-07-08 | 周午贤 | Focus on variable without blade fan |
-
2015
- 2015-03-02 CN CN201510092766.1A patent/CN104696293B/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106884815A (en) * | 2017-04-20 | 2017-06-23 | 张伟 | Correlation bladeless fan |
| CN106884815B (en) * | 2017-04-20 | 2018-08-10 | 张伟 | correlation bladeless fan |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104696293A (en) | 2015-06-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20161223 Address after: 423000 Chenzhou province Hunan City Beihu District No. 7 Jiefang Road Patentee after: Golden Horse advertising decoration Co. Ltd. of Chenzhou Patentee after: Zhuzhou Zhihui intellectual property operation Service Co., Ltd. Address before: Xi Keng Zhen Nan Keng Yang Cun Wencheng County of Wenzhou City, Zhejiang province 325300 Patentee before: Zhou Wuxian |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170223 Address after: Xi Keng Zhen Nan Keng Yang Cun Wencheng County of Wenzhou City, Zhejiang province 325000 Patentee after: Zhou Wuxian Address before: 423000 Chenzhou province Hunan City Beihu District No. 7 Jiefang Road Patentee before: Golden Horse advertising decoration Co. Ltd. of Chenzhou Patentee before: Zhuzhou Zhihui intellectual property operation Service Co., Ltd. |
|
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wu Weixiong Inventor before: Zhou Wuxian |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170510 Address after: 528322, No. five, No. 9, Yi Yi Road, Leliu street, Shunde District, Guangdong, Foshan Patentee after: Foshan profit Electrical Appliance Co., Ltd. Address before: Xi Keng Zhen Nan Keng Yang Cun Wencheng County of Wenzhou City, Zhejiang province 325000 Patentee before: Zhou Wuxian |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 528322, No. five, No. 9, Yi Yi Road, Leliu street, Shunde District, Guangdong, Foshan Patentee after: Foshan surplus electrical appliance Co., Ltd. Address before: 528322, No. five, No. 9, Yi Yi Road, Leliu street, Shunde District, Guangdong, Foshan Patentee before: Foshan profit Electrical Appliance Co., Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190826 Address after: 528322 No. 9 Jiangyidong Five Road, Leliu Street, Shunde District, Foshan City, Guangdong Province Patentee after: Foshan Super Electrical Appliance Co., Ltd. Address before: 528322, No. five, No. 9, Yi Yi Road, Leliu street, Shunde District, Guangdong, Foshan Patentee before: Foshan surplus electrical appliance Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160824 Termination date: 20210302 |