CN110159565A - A kind of fixable hand-held small fan - Google Patents
A kind of fixable hand-held small fan Download PDFInfo
- Publication number
- CN110159565A CN110159565A CN201910330934.4A CN201910330934A CN110159565A CN 110159565 A CN110159565 A CN 110159565A CN 201910330934 A CN201910330934 A CN 201910330934A CN 110159565 A CN110159565 A CN 110159565A
- Authority
- CN
- China
- Prior art keywords
- block
- fixedly mounted
- face
- motor
- drives
- 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.)
- Withdrawn
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
- F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
- F04D25/0606—Units comprising pumps and their driving means the pump being electrically driven the electric motor being specially adapted for integration in the pump
-
- 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
- F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
- F04D25/0673—Battery powered
-
- 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
- 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
- F04D25/084—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation hand fans
-
- 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
-
- 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
- F04D29/002—Details, component parts, or accessories especially adapted for elastic fluid pumps
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a kind of fixable hand-held small fans, including shell, wind chamber is equipped in the shell, it is charged by the USB interface to the battery, the electric motor starting drives the flabellum rotation, it rotates the knob and drives the rack rotation, the rack drives the gear rotation by engagement, the gear rotation drives the motor housing rotation, the first fixture block and the second fixture block in fixed mechanism can fix small fan, wire can rotate, adjust the angle on small fan vertical direction, angle in the adjustable small fan horizontal direction of turning knob, via hole in auxiliary body places cotton cover.
Description
Technical field
The present invention relates to fan art, specially a kind of fixable hand-held small fan.
Background technique
It holds hand-held small fan for a long time to be blowed, the hand of people can be made to feel fatigue, general hand-held small fan
It can not be fixed on certain, cause inconvenient to use, can not also change small fan level and vertical angle, so that small fan exists
After fixation, it is difficult to adjust wind direction, no placement storage bag inside general small fan, so that small fan is not the case where using
Under, store easy dust stratification dirt.
Summary of the invention
The purpose of the present invention is to provide a kind of fixable hand-held small fans, in the prior art above-mentioned scarce for overcoming
It falls into.
A kind of fixable hand-held small fan of embodiment according to the present invention, including shell, the shell is interior to be equipped with wind
Motor housing is fixedly mounted in chamber, the shell back end surface, and be rotatably assorted installation and adjustment block in the motor housing bottom end face, described
The steering mechanism of adjustable shell wind direction is equipped between adjusting block and the motor housing, the steering mechanism includes adjusting cavity,
Rack is equipped in the adjusting cavity, knob is fixedly mounted in the rack right end face, rotates the knob and drives the tooth
Bar rotation is taken turns, is equipped with the fixed mechanism with fixed function below the steering mechanism, the fixed mechanism includes link block, institute
It states link block bottom end face and threaded block is fixedly mounted, be equipped with the threaded hole that Open Side Down in the threaded block, in the threaded hole
It is threadedly engaged installation threaded rod, is equipped with the auxiliary body that can be held below the fixed mechanism, the auxiliary body includes auxiliary
Block is helped, the via hole that Open Side Down is equipped in the auxiliary block, cotton cover, the auxiliary is fixedly mounted in the via hole roof
Connection is equipped with rotation chamber on the left of hole.
Further technical solution, the steering mechanism include the motor cavity being arranged in the motor housing, the motor
Motor is fixedly mounted on rear side of chamber in inner wall, the front end face of the forward output shaft of motor is fixedly mounted after the wind chamber
3 flabellums are fixedly mounted on the motor bar for the motor bar of side inner wall, and electric wire is fixedly mounted in the motor back end surface, described
Battery is fixedly mounted in electric wire back end surface, is equipped with USB interface in the motor housing back end surface, the rack is rotatably assorted
It is mounted on the adjusting cavity front inner wall and runs through the adjusting block back end surface, the motor housing bottom end face fixed installation is passed through
The connecting rod of the adjusting cavity roof is worn, gear, the gear and the rack is fixedly mounted in the connecting rod bottom end face
Wire is fixedly mounted in engagement, the adjusting block bottom end face, and inner wall is equipped with air holes before and after the shell.
Further technical solution, the fixed mechanism include being fixedly mounted between the adjusting block and the link block
Plastic sheath, the wire is fixedly connected with the link block, and be rotatably assorted the first fixture block of installation on the outside of the threaded block, institute
It states and is equipped with a circle sliding slot in threaded rod, a circle limited block, the limited block and the cunning are fixedly mounted on the threaded hole inner wall
Slot is slidably installed, and the threaded rod and the auxiliary block are fixedly mounted, and the second fixture block is equipped with above the auxiliary block, described
Moving hole is equipped in second fixture block, the moving hole is slidably installed with the threaded rod.
Further technical solution, the auxiliary body include being rotatably assorted to be mounted between the inner wall of the rotation chamber front and back
Rotating bar, cover board is fixedly mounted in the rotating bar, the cover board can be blocked with inner wall on the right side of the via hole, the cover board
Pulling block is fixedly mounted in bottom end face, and rope sling is fixedly mounted in the auxiliary block right end face.
The beneficial effects of the present invention are: the first fixture block and the second fixture block in fixed mechanism of the present invention can fix small wind
Fan, wire can rotate, the angle on adjustment small fan vertical direction, in the adjustable small fan horizontal direction of turning knob
Angle, the via hole in auxiliary body places cotton cover and can take out when small fan does not use by entire small fan
It entangles, prevents flabellum dust stratification dirt, be worthy to be popularized.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is the schematic cross-sectional view in the direction A-A in Fig. 1；
Fig. 3 is the enlarged diagram in Fig. 1 at B；
Fig. 4 is the enlarged diagram in Fig. 1 at C.
Specific embodiment
Below with reference to Fig. 1-4, the present invention is described in detail, for sake of convenience, now such as to hereafter described orientation regulation
Under: hereafter described front-rear direction up and down is consistent with the front-rear direction up and down of Fig. 1 projection relation itself.
Referring to Fig.1-4, a kind of fixable hand-held small fan of embodiment according to the present invention, including shell 12, it is described
It is equipped with wind chamber 11 in shell 12,12 back end surface of shell is fixedly mounted motor housing 36, in 36 bottom end face of motor housing
Be rotatably assorted installation and adjustment block 27, turns between the adjusting block 27 and the motor housing 36 equipped with adjustable 12 wind direction of shell
To mechanism 70, the steering mechanism 70 includes adjusting cavity 26, and rack 30 is equipped in the adjusting cavity 26, and the rack 30 is right
Knob 31 is fixedly mounted in side end face, rotates the knob 31 and the rack 30 is driven to rotate, set below the steering mechanism 70
There is the fixed mechanism 80 with fixed function, the fixed mechanism 80 includes link block 15, and 15 bottom end face of link block is solid
Dingan County fills threaded block 21, and the threaded hole 20 that Open Side Down, 20 screw-internal thread fit of the threaded hole peace are equipped in the threaded block 21
Threaded rod 17 is filled, the auxiliary body 90 that can be held is equipped with below the fixed mechanism 80, the auxiliary body 90 includes auxiliary
Block 18, the auxiliary block 18 is interior to be equipped with the via hole 46 that Open Side Down, and cotton cover 47 is fixedly mounted in 46 roof of via hole,
Connection is equipped with rotation chamber 42 on the left of the via hole 46.
The steering mechanism 70 includes the motor cavity 37 being arranged in the motor housing 36, the 37 rear side inner wall of motor cavity
Interior fixed installation motor 35, the front end face of the forward output shaft of the motor 35 are fixedly mounted in 11 rear side of wind chamber
The motor bar 23 of wall, 3 flabellums 24 are fixedly mounted on the motor bar 23, and electric wire is fixedly mounted in 35 back end surface of motor
32, battery 34 is fixedly mounted in 32 back end surface of electric wire, is equipped with USB interface 33, institute in 36 back end surface of motor housing
It states rack 30 and is rotatably assorted and be mounted on 26 front inner wall of adjusting cavity and through 27 back end surface of adjusting block, the electricity
The connecting rod 28 for running through 26 roof of adjusting cavity is fixedly mounted in 36 bottom end face of cabinet, and 28 bottom end face of connecting rod is fixed
Gear 29 is installed, the gear 29 is engaged with the rack 30, and wire 22 is fixedly mounted in 27 bottom end face of adjusting block,
The 12 front and back inner wall of shell is equipped with air holes 25, to be charged by USB interface 33 to battery 34, the starting of motor 35 is driven
Motor bar 23 rotates, and the rotation of motor bar 23 drives flabellum 24 to rotate, when small fan is fixed, when needing to adjust wind direction, and turning knob
31 drive rack 30 to rotate, and rack 30 is rotated by engagement band moving gear 29, and the rotation of gear 29 drives motor housing 36 to rotate,
Adjust the wind direction of shell 12.
The fixed mechanism 80 includes the plastic sheath 14 being fixedly mounted between the adjusting block 27 and the link block 15,
The wire 22 is fixedly connected with the link block 15, and be rotatably assorted the first fixture block 16 of installation on the outside of the threaded block 21, institute
It states and is equipped with a circle sliding slot 39 in threaded rod 17, a circle limited block 38, the limited block are fixedly mounted on 20 inner wall of threaded hole
38 are slidably installed with the sliding slot 39, and the threaded rod 17 is fixedly mounted with the auxiliary block 18, in the auxiliary block 18
Side is equipped with the second fixture block 19, and moving hole 40 is equipped in second fixture block 19, and the moving hole 40 is slided with the threaded rod 17
It is coupled, drives threaded rod 17 to rotate to rotate auxiliary block 18, drive the second fixture block 19 to move up, pass through the first fixture block
16 and second fixture block 19 block and need fixed place, small fan is fixed.
The auxiliary body 90 includes the rotating bar 41 being mounted between the rotation 42 front and back inner wall of chamber that is rotatably assorted, institute
Stating fixed installation cover board 43, the cover board 43 in rotating bar 41 can block with the 46 right side inner wall of via hole, the cover board 43
Pulling block 44 is fixedly mounted in bottom end face, and rope sling 45 is fixedly mounted in 18 right end face of auxiliary block, to be opened by pulling block 44
Cover board 43 takes out cotton cover 47, and cotton cover 47 can entangle entire small fan, and rope sling 45 can cover on arm.
When use, charged by USB interface 33 to battery 34, the starting of motor 35 drives motor bar 23 to rotate, electricity
The rotation of machine bar 23 drives flabellum 24 to rotate, and flabellum 24 generates wind, and rotation auxiliary block 18 drives threaded rod 17 to rotate, and drives the second folder
Block 19 moves up, and is blocked by the first fixture block 16 and the second fixture block 19 and needs fixed place, small fan is fixed, is needed
When adjusting wind direction, turning knob 31 drives rack 30 to rotate, and rack 30 is rotated by engagement band moving gear 29, gear 29
Rotation drives motor housing 36 to rotate, and adjusts the wind direction of shell 12, opens cover board 43 by pulling block 44, takes out cotton cover 47, cotton
Set 47 can entangle entire small fan, facilitate storage, so that flabellum 24 is not easy dust stratification dirt, rope sling 45 can be covered in arm
On, prevent small fan from falling.
The beneficial effects of the present invention are: the first fixture block and the second fixture block in fixed mechanism of the present invention can fix small wind
Fan, wire can rotate, the angle on adjustment small fan vertical direction, in the adjustable small fan horizontal direction of turning knob
Angle, the via hole in auxiliary body places cotton cover and can take out when small fan does not use by entire small fan
It entangles, prevents flabellum dust stratification dirt, be worthy to be popularized.
Those skilled in the art can define, can in the case of not departing from overall spirit of the invention and design
To make the various modifications for above embodiments.It falls within the scope of protection of the present invention.Protection scheme of the invention
It is subject to claims appended hereto.
Claims (4)
1. a kind of fixable hand-held small fan, including shell, it is characterised in that: be equipped with wind chamber, the shell in the shell
Motor housing is fixedly mounted in back end surface, and be rotatably assorted installation and adjustment block, the adjusting block and institute in the motor housing bottom end face
The steering mechanism that adjustable shell wind direction is equipped between motor housing is stated, the steering mechanism includes adjusting cavity, the adjusting cavity
Interior to be equipped with rack, knob is fixedly mounted in the rack right end face, rotates the knob and drives the rack rotation, institute
It states and is equipped with the fixed mechanism with fixed function below steering mechanism, the fixed mechanism includes link block, the link block bottom
Threaded block is fixedly mounted in end surface, and the threaded hole that Open Side Down, the threaded hole screw-internal thread fit peace are equipped in the threaded block
Threaded rod is filled, is equipped with the auxiliary body that can be held below the fixed mechanism, the auxiliary body includes auxiliary block, the institute
It states and is equipped with the via hole that Open Side Down in auxiliary block, cotton cover, the via hole left side are fixedly mounted in the via hole roof
Connection is equipped with rotation chamber.
2. a kind of fixable hand-held small fan according to claim 1, it is characterised in that: the steering mechanism includes setting
The motor cavity in the motor housing is set, motor, the forward output of motor is fixedly mounted on rear side of the motor cavity in inner wall
The motor bar of the inner wall on rear side of the wind chamber is fixedly mounted in the front end face of axis, and 3 flabellums are fixedly mounted on the motor bar,
Electric wire is fixedly mounted in the motor back end surface, and battery, the motor housing rear side end is fixedly mounted in the electric wire back end surface
USB interface is equipped in face, the rack, which is rotatably assorted, is mounted on the adjusting cavity front inner wall and after the adjusting block
The connecting rod for running through the adjusting cavity roof, the connecting rod bottom end is fixedly mounted in side end face, the motor housing bottom end face
Gear is fixedly mounted in face, and the gear is engaged with the rack, and wire is fixedly mounted in the adjusting block bottom end face, described
Inner wall is equipped with air holes before and after shell, is charged by the USB interface to the battery, the electric motor starting drives the fan
Leaf rotation rotates the knob and drives the rack rotation, and the rack drives the gear rotation by engagement, described
Gear rotation drives the motor housing rotation.
3. a kind of fixable hand-held small fan according to claim 1, it is characterised in that: the fixed mechanism includes solid
Dingan County is fixedly connected mounted in the plastic sheath between the adjusting block and the link block, the wire with the link block, institute
The first fixture block of installation that is rotatably assorted on the outside of threaded block is stated, is equipped with a circle sliding slot in the threaded rod, it is solid on the threaded hole inner wall
Dingan County fills a circle limited block, and the limited block is slidably installed with the sliding slot, and the threaded rod is fixed with the auxiliary block
Installation, the auxiliary block top are equipped with the second fixture block, are equipped with moving hole, the moving hole and the screw thread in second fixture block
Bar is slidably installed, and rotates the auxiliary block and drives the threaded rod rotation, drives second fixture block to move up, pass through
First fixture block and second fixture block, which block, needs fixed place.
4. a kind of fixable hand-held small fan according to claim 1, it is characterised in that: the auxiliary body includes turning
It is dynamic to be fitted to the rotating bar rotated between the inner wall of chamber front and back, cover board, the cover board is fixedly mounted in the rotating bar
It can be blocked with inner wall on the right side of the via hole, pulling block is fixedly mounted in the cover board bottom end face, and the auxiliary block right end face is solid
Dingan County fills rope sling, opens the cover board by the pulling block, takes out the cotton cover, the cotton cover can be by entire small fan
It entangles, the rope sling can cover on arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910330934.4A CN110159565A (en) | 2019-04-23 | 2019-04-23 | A kind of fixable hand-held small fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910330934.4A CN110159565A (en) | 2019-04-23 | 2019-04-23 | A kind of fixable hand-held small fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110159565A true CN110159565A (en) | 2019-08-23 |
Family
ID=67639781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910330934.4A Withdrawn CN110159565A (en) | 2019-04-23 | 2019-04-23 | A kind of fixable hand-held small fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110159565A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111692112A (en) * | 2020-06-29 | 2020-09-22 | 浙江工业大学 | Oscillating fan capable of automatically tracking user |
| CN111692115A (en) * | 2020-06-29 | 2020-09-22 | 浙江工业大学 | Fan based on spherical motor drive |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4696450A (en) * | 1986-04-04 | 1987-09-29 | Huang Kuo C | Fan motor assembly support frame |
| CN2382868Y (en) * | 1999-08-13 | 2000-06-14 | 徐伟 | Universal micro wind fan |
| GB2428783A (en) * | 2005-08-05 | 2007-02-07 | Stanley George Austin | Fan having an auxiliary cooling device |
| CN201110273Y (en) * | 2007-09-07 | 2008-09-03 | 岑建力 | Universal joint fan |
| CN201292969Y (en) * | 2008-05-27 | 2009-08-19 | 吴潭恩 | Portable fan |
| CN204082596U (en) * | 2014-08-30 | 2015-01-07 | 黄尧松 | A kind of Portable USB fan |
| CN104653505A (en) * | 2013-11-19 | 2015-05-27 | 西安琨鹏信息科技有限公司 | Handheld fan with coin cylinder |
| CN204419636U (en) * | 2014-12-15 | 2015-06-24 | 戴达友 | A kind of centrifugal exhibition blade fan |
| CN207543171U (en) * | 2017-12-01 | 2018-06-26 | 深圳市沃客快充科技有限公司 | Gravity handset bracket |
| CN208106807U (en) * | 2018-04-02 | 2018-11-16 | 庄荣华 | Portable hand-held oscillating fan |
| CN208311097U (en) * | 2018-05-07 | 2019-01-01 | 深圳市再玩科技有限公司 | A kind of hand-held fan and its multifunctional base |
| CN208605385U (en) * | 2018-07-13 | 2019-03-15 | 张丰裕 | It is a kind of to facilitate adjusting fan |
-
2019
- 2019-04-23 CN CN201910330934.4A patent/CN110159565A/en not_active Withdrawn
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4696450A (en) * | 1986-04-04 | 1987-09-29 | Huang Kuo C | Fan motor assembly support frame |
| CN2382868Y (en) * | 1999-08-13 | 2000-06-14 | 徐伟 | Universal micro wind fan |
| GB2428783A (en) * | 2005-08-05 | 2007-02-07 | Stanley George Austin | Fan having an auxiliary cooling device |
| CN201110273Y (en) * | 2007-09-07 | 2008-09-03 | 岑建力 | Universal joint fan |
| CN201292969Y (en) * | 2008-05-27 | 2009-08-19 | 吴潭恩 | Portable fan |
| CN104653505A (en) * | 2013-11-19 | 2015-05-27 | 西安琨鹏信息科技有限公司 | Handheld fan with coin cylinder |
| CN204082596U (en) * | 2014-08-30 | 2015-01-07 | 黄尧松 | A kind of Portable USB fan |
| CN204419636U (en) * | 2014-12-15 | 2015-06-24 | 戴达友 | A kind of centrifugal exhibition blade fan |
| CN207543171U (en) * | 2017-12-01 | 2018-06-26 | 深圳市沃客快充科技有限公司 | Gravity handset bracket |
| CN208106807U (en) * | 2018-04-02 | 2018-11-16 | 庄荣华 | Portable hand-held oscillating fan |
| CN208311097U (en) * | 2018-05-07 | 2019-01-01 | 深圳市再玩科技有限公司 | A kind of hand-held fan and its multifunctional base |
| CN208605385U (en) * | 2018-07-13 | 2019-03-15 | 张丰裕 | It is a kind of to facilitate adjusting fan |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111692112A (en) * | 2020-06-29 | 2020-09-22 | 浙江工业大学 | Oscillating fan capable of automatically tracking user |
| CN111692115A (en) * | 2020-06-29 | 2020-09-22 | 浙江工业大学 | Fan based on spherical motor drive |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190823 |
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| WW01 | Invention patent application withdrawn after publication |