CN110259712A - One kind is from head-swinging type USB desk fan - Google Patents
One kind is from head-swinging type USB desk fan Download PDFInfo
- Publication number
- CN110259712A CN110259712A CN201910310158.1A CN201910310158A CN110259712A CN 110259712 A CN110259712 A CN 110259712A CN 201910310158 A CN201910310158 A CN 201910310158A CN 110259712 A CN110259712 A CN 110259712A
- Authority
- CN
- China
- Prior art keywords
- head
- block
- fixed
- desk fan
- fan
- 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
- 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
- F04D29/325—Rotors specially for elastic fluids for axial flow pumps for axial flow fans
- F04D29/329—Details of the hub
-
- 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
- F04D19/00—Axial-flow pumps
- F04D19/002—Axial flow 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
- 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
- F04D25/0693—Details or arrangements of the wiring
-
- 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
- F04D25/10—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit having provisions for automatically changing direction of output air
- F04D25/105—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit having provisions for automatically changing direction of output air by changing rotor axis direction, e.g. oscillating 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses one kind from head-swinging type USB desk fan, including desk fan seat, the rate controlling mechanism for speed of shaking the head in the desk fan seat equipped with control USB desk fan and the oscillating mechanism of realization USB desk fan rotary head function, pass through belt friction and are driven between the rate controlling mechanism and the oscillating mechanism；This apparatus structure is simple, easy to operate, while the basic blowing and oscillating function for meeting USB desk fan, speed of shaking the head can be arbitrarily adjusted in a certain range, to reach the speed of shaking the head for adapting to user's the most comfortable, so that device is more humane, user's quality of life is improved.
Description
Technical field
The present invention relates to small household appliances fields, specially a kind of from head-swinging type USB desk fan.
Background technique
USB desk fan is a kind of Portable fan using USB transmission technology, inserts in for additionally cooling down on computer more, and
Existing USB desk fan is shaken the head mostly without gear, and this design is simultaneously not humane, does not adapt to chasing after for present high-quality life
It asks.
Summary of the invention
The purpose of the present invention is to provide one kind from head-swinging type USB desk fan, to solve mentioned above in the background art ask
Topic.
It is to achieve the above object, the invention provides the following technical scheme: a kind of from head-swinging type USB desk fan, including desk fan seat,
The rate controlling mechanism for speed of shaking the head in the desk fan seat equipped with control USB desk fan and the oscillating mechanism of realization USB desk fan rotary head function,
It is driven between the rate controlling mechanism and the oscillating mechanism by belt friction, the rate controlling mechanism includes USB line, circular cone and six
A friction block, for the USB line for connecting external power supply with feeding mechanism electric energy, the lifting of the circular cone may make described rub
Cleaning block is close to each other or separate, and the rate controlling mechanism further includes cam, U-shaped piece and metal block, when the cam rotates always
It is kept in contact conduction with described U-shaped piece, the cam rotation certain position can be with the metal block rotary conductive, the head-shaking machine
Structure is located on the left of the rate controlling mechanism, and the oscillating mechanism includes vertical bar, shake the head slot and flabellum, and the vertical bar is shaken described
Movement in head slot can push institute's flabellum to swing to realize oscillating function, when the friction block is close to each other or separate
When can pull the oscillating mechanism side-to-side movement, distance determines that USB desk fan shakes between the rate controlling mechanism and the oscillating mechanism
Head speed, the rate controlling mechanism are operated with air blast motor in the oscillating mechanism and head-shaking motor driving device.
Preferably, the rate controlling mechanism includes head-shaking motor, and work nest, the work nest lower end are equipped in the desk fan seat
Wall is equipped with translot, and the translot lower end wall is fixed with pedestal, and the pedestal upper surface is fixed with the head-shaking motor with drive shaft,
It is that drive shaft upper end is fixed with round block, the round block upper surface is set there are six elastic groove, and left side elastic groove left end wall is fixed
Flexible spring, the elastomeric spring right end are fixed with the T-block being slidably connected with the elastic groove, the T-block upper end position
In in the work nest and being fixed with supporting block, the supporting block upper surface rotation is equipped with transmission shaft, and the transmission shaft upper end is solid
Surely there is friction block；
Wherein, switching slot is equipped in the work nest right end wall, switching slot left end wall is embedded with metal block, the metal block
It is connected with the head-shaking motor by short electric wire, be equipped on the upside of the metal block and is embedded in the desk fan seat U-shaped piece, institute
It states the rotation of switching slot left end wall and is equipped with cam, the cam right end is fixed with right end and is located at extraneous insulating bar, the U-shaped piece of right side
End is fixed with USB line, and the work nest is connected with the external world by cylinder groove, and the cylinder trough end wall is equipped with helicla flute, described
Sliding is equipped with arc block in helicla flute, and the arc block right end is fixed with the elevating lever through the cylinder groove, the elevating lever
Lower end is fixed with the circular cone between the supporting block, also, movement of the arc block in the helicla flute can drive
The circular cone lifting.
Preferably, the oscillating mechanism includes shifting axle, and sliding is equipped with movable block, the movable block and institute in the translot
It states pedestal to be fixedly connected by mobile spring, the movable block upper surface rotation is equipped with shifting axle, and the shifting axle upper end is fixed
There is the drive pulley by belt and the three friction block frictional drives in right side, the work nest upper surface rotation is equipped with locating shaft,
The locating shaft lower end is fixed with locating piece, and the locating piece left side is fixed with air blast motor, the air blast motor and the U
Type block is connected by long electric wire, and the air blast motor left side rotation is equipped with fan shaft, and the fan shaft is equipped with translation slot,
Sliding is equipped with ring block on the translation slot, and ring block lower end surface is fixed with support rod, and the support rod is equipped with movement slots, institute
It states sliding in movement slots and is equipped with moving mass, the moving mass is fixedly connected with the movable block by U-shaped bar, under the support rod
End is fixed with geosynclinal block, and slot of shaking the head is equipped in the geosynclinal block, and the drive pulley upper surface is fixed with through the perpendicular of the slot of shaking the head
Straight-bar, desk fan seat left side are fixed with fan guard, and the fan shaft left end is located in the fan guard and is uniformly fixed with
Three flabellums, also, the vertical bar can drive the fan shaft to swing in the movement shaken the head in slot.
In conclusion the medicine have the advantages that this apparatus structure is simple, it is easy to operate, meeting the basic of USB desk fan
While blowing and oscillating function, speed of shaking the head can be arbitrarily adjusted in a certain range, adapt to user's the most comfortable to reach
Speed of shaking the head improves user's quality of life so that device is more humane.
Detailed description of the invention
Below with reference to Fig. 1-2, the present invention is described in detail, wherein for sake of convenience, now to hereafter described orientation
Provide as follows: hereafter described front-rear direction up and down is consistent with the front-rear direction up and down of Fig. 1 projection relation itself.
Fig. 1 is a kind of schematic view of the front view from head-swinging type USB desk fan entirety complete section of the present invention；
Fig. 2 is that the present invention is a kind of from 39 enlarged structure schematic diagram of round block in head-swinging type USB desk fan.
Specific embodiment
All features disclosed in this specification or disclosed all methods or in the process the step of, in addition to mutually exclusive
Feature and/or step other than, can combine in any way.
A kind of embodiment provided by the invention referring to FIG. 1-2: it is a kind of from head-swinging type USB desk fan, including desk fan seat 12,
Be equipped in the desk fan seat 12 control USB desk fan shake the head speed rate controlling mechanism 60 and realize shaking the head for USB desk fan rotary head function
Mechanism 61, by 44 frictional drive of belt between the rate controlling mechanism 60 and the oscillating mechanism 61, the rate controlling mechanism 60 includes
USB line 33, circular cone 31 and six friction blocks 50, the USB line 33 is used to connect external power supply with feeding mechanism electric energy, described
The lifting of circular cone 31 may make the friction block 50 close to each other or separate, and the rate controlling mechanism 60 further includes cam 35, U
Type block 32 and metal block 37, the cam 35 are kept in contact always conduction with described U-shaped piece 32 when rotating, the cam 35 rotates
Certain position can be located at 60 left side of rate controlling mechanism with 37 rotary conductive of metal block, the oscillating mechanism 61, described to shake
Head mechanism 61 includes vertical bar 11, shake the head slot 40 and flabellum 17, and the vertical bar 11 can be pushed away in the movement shaken the head in slot 40
The flabellum 17 is moved to swing to realize oscillating function, when the friction block 50 is close to each other or far from when can pull described shake
Head mechanism 61 side-to-side movement, distance determines that USB desk fan is shaken the head speed between the rate controlling mechanism 60 and the oscillating mechanism 61, institute
Air blast motor 23 and 51 driving device of head-shaking motor in rate controlling mechanism 60 and the oscillating mechanism 61 is stated to operate.
Valuably, the rate controlling mechanism 60 includes head-shaking motor 51, is equipped with work nest 13, the work in the desk fan seat 12
Make 13 lower end wall of slot equipped with translot 54,54 lower end wall of translot is fixed with pedestal 45, and 45 upper surface of pedestal is fixed with band
There is the head-shaking motor 51 of drive shaft 52, be that 52 upper end of drive shaft is fixed with round block 39,39 upper surface of round block sets that there are six bullets
Property slot 47, the 47 left end wall of left side elastic groove are fixed with elastomeric spring 46,46 right end of elastomeric spring be fixed with it is described
The T-block 53 that elastic groove 47 is slidably connected, 53 upper end of T-block are located in the work nest 13 and are fixed with supporting block 48,
48 upper surface of the supporting block rotation is equipped with transmission shaft 49, and 49 upper end of transmission shaft is fixed with friction block 50；
Wherein, switching slot 36 is equipped in the 13 right end wall of work nest, the 36 left end wall of switching slot is embedded with metal block 37, institute
Metal block 37 and the head-shaking motor 51 is stated to be connected by short electric wire 38, be equipped on the upside of the metal block 37 be embedded at it is described
U-shaped piece 32 in desk fan seat 12,36 left end wall of the switching slot rotation is equipped with cam 35, and 35 right end of cam is fixed with right end position
In extraneous insulating bar 34, U-shaped piece of 32 right ends are fixed with USB line 33, and the work nest 13 passes through cylinder groove 29 with extraneous
It is connected, 29 end wall of cylinder groove is equipped with helicla flute 30, and sliding is equipped with arc block 27, the arc block in the helicla flute 30
27 right ends are fixed with the elevating lever 28 through the cylinder groove 29, and 28 lower end of the elevating lever is fixed with positioned at the supporting block 48
Between circular cone 31, also, movement of the arc block 27 in the helicla flute 30 can drive the circular cone 31 to go up and down.
Valuably, the oscillating mechanism 61 includes shifting axle 43, and sliding is equipped with movable block 42, the shifting in the translot 54
Motion block 42 is fixedly connected with the pedestal 45 by mobile spring 55, and 42 upper surface of the movable block rotation is equipped with shifting axle 43,
43 upper end of shifting axle is fixed with the drive pulley 41 by belt 44 and three 50 frictional drives of friction block in right side, the work
Make the rotation of 13 upper surface of slot and be equipped with locating shaft 24,24 lower end of locating shaft is fixed with locating piece 25,25 left end of locating piece
Face is fixed with air blast motor 23, and the air blast motor 23 is connected with described U-shaped piece 32 by long electric wire 26, the air blast motor
The rotation of 23 left sides is equipped with fan shaft 16, and the fan shaft 16 is equipped with translation slot 18, and sliding is equipped with ring on the translation slot 18
Block 20,20 lower end surface of ring block are fixed with support rod 22, and the support rod 22 is equipped with movement slots 19, in the movement slots 19
Sliding is equipped with moving mass 21, and the moving mass 21 is fixedly connected with the movable block 42 by U-shaped bar 10, under the support rod 22
End is fixed with geosynclinal block 14, and slot 40 of shaking the head is equipped in the geosynclinal block 14, and 41 upper surface of drive pulley is fixed with shakes through described
The vertical bar 11 of head slot 40,12 left side of desk fan seat are fixed with fan guard 15, and 16 left end of fan shaft is located at the wind
Flabellum 17 there are three covering in 15 and uniformly fixing is fanned, also, the vertical bar 11 can drive in the movement shaken the head in slot 40
The fan shaft 16 is swung.
In the following, applicant will refer to attached drawing 1-2 and a kind of tool from head-swinging type USB desk fan of the application described above
Body forms to introduce a kind of application method from head-swinging type USB desk fan of the application in detail:
USB line 33, which is inserted into USB interface, to provide electric power for device, the conduction of U-shaped piece 32 Yu long electric wire 26 is provided, so that blowing
Wind turbine 23 be powered, driving fan axis 16 rotate, fan shaft 16 drive flabellum 17 rotate, complete USB desk fan blowing function, when need
When shaking the head, insulating bar 34 is rotated, band moving cam 35 contacts metal block 37, the conduction of short electric wire 38 provided, so that head-shaking motor
51 are powered, so that drive shaft 52 be driven to rotate, friction block 50 are driven to rotate, and by the frictional drive of belt 44, drive transmission belt
41 rotation of wheel, so that vertical bar 11 be driven to rotate, movement of the vertical bar 11 in slot 40 of shaking the head can drive fan shaft 16 to rotate, real
The oscillating function of existing USB desk fan, rotates elevating lever 28, drives arc block 27 to move in helicla flute 30, can make on circular cone 31
Decline is risen, to change drive pulley 41 and 50 transmission ratio of friction block, changes USB desk fan to change 11 revolving speed of vertical bar and reach
The purpose for speed of shaking the head.
It is easy to operate the beneficial effects of the present invention are: this apparatus structure is simple, in the basic blowing for meeting USB desk fan and
While oscillating function, speed of shaking the head can be arbitrarily adjusted in a certain range, to reach the speed of shaking the head for adapting to user's the most comfortable
Degree improves user's quality of life so that device is more humane.
The above, the specific embodiment only invented, but invent protection scope be not limited thereto, it is any without
The change or replacement that creative work is expected are crossed, should all be covered within the protection scope of invention.Therefore, the protection scope of invention
It should be determined by the scope of protection defined in the claims.
Claims (3)
1. a kind of from head-swinging type USB desk fan, including desk fan seat, it is characterised in that: be equipped with control USB desk fan in the desk fan seat and shake
The rate controlling mechanism of head speed and the oscillating mechanism for realizing USB desk fan rotary head function, between the rate controlling mechanism and the oscillating mechanism
It is driven by belt friction, the rate controlling mechanism includes USB line, circular cone and six friction blocks, and the USB line is outer for connecting
Portion's power supply is with feeding mechanism electric energy, and the lifting of the circular cone may make that the friction block is close to each other or separate, the control
Fast mechanism further includes cam, U-shaped piece and metal block, and the cam is kept in contact conduction with described U-shaped piece always when rotating, described
Cam rotates certain position can be with the metal block rotary conductive, and the oscillating mechanism is located on the left of the rate controlling mechanism, described
Oscillating mechanism includes vertical bar, shake the head slot and flabellum, and the vertical bar can push the flabellum in the movement shaken the head in slot
Swing to realizing oscillating function, when the friction block is close to each other or far from when described oscillating mechanism or so can be pulled to transport
Dynamic, distance determines that USB desk fan is shaken the head speed between the rate controlling mechanism and the oscillating mechanism, and the rate controlling mechanism shakes with described
Air blast motor and head-shaking motor driving device operate in head mechanism.
2. according to claim 1 a kind of from head-swinging type USB desk fan, it is characterised in that: the rate controlling mechanism includes shaking the head
Motor, the desk fan seat is interior to be equipped with work nest, and the work nest lower end wall is equipped with translot, and the translot lower end wall is fixed with bottom
Seat, the pedestal upper surface is fixed with the head-shaking motor with drive shaft, is that drive shaft upper end is fixed with round block, on the round block
End face is set there are six elastic groove, and left side elastic groove left end wall is fixed with elastomeric spring, and the elastomeric spring right end is fixed with
The T-block being slidably connected with the elastic groove, the T-block upper end is located in the work nest and is fixed with supporting block, described
The rotation of supporting block upper surface is equipped with transmission shaft, and the transmission shaft upper end is fixed with friction block；
Wherein, switching slot is equipped in the work nest right end wall, switching slot left end wall is embedded with metal block, the metal block
It is connected with the head-shaking motor by short electric wire, be equipped on the upside of the metal block and is embedded in the desk fan seat U-shaped piece, institute
It states the rotation of switching slot left end wall and is equipped with cam, the cam right end is fixed with right end and is located at extraneous insulating bar, the U-shaped piece of right side
End is fixed with USB line, and the work nest is connected with the external world by cylinder groove, and the cylinder trough end wall is equipped with helicla flute, described
Sliding is equipped with arc block in helicla flute, and the arc block right end is fixed with the elevating lever through the cylinder groove, the elevating lever
Lower end is fixed with the circular cone between the supporting block, also, movement of the arc block in the helicla flute can drive
The circular cone lifting.
3. according to claim 1 a kind of from head-swinging type USB desk fan, it is characterised in that: the oscillating mechanism includes movement
Axis, the interior sliding of the translot are equipped with movable block, and the movable block is fixedly connected with the pedestal by mobile spring, the movement
The rotation of block upper surface is equipped with shifting axle, and the shifting axle upper end is fixed with through belt and three, right side friction block frictional drive
Drive pulley, the work nest upper surface rotation are equipped with locating shaft, and the locating shaft lower end is fixed with locating piece, the locating piece
Left side is fixed with air blast motor, and the air blast motor is connected with described U-shaped piece by long electric wire, the air blast motor left end
Face rotation is equipped with fan shaft, and the fan shaft is equipped with translation slot, and sliding is equipped with ring block, ring block lower end on the translation slot
Face is fixed with support rod, and the support rod is equipped with movement slots, and sliding is equipped with moving mass in the movement slots, the moving mass with
The movable block is fixedly connected by U-shaped bar, and the support rod lower end is fixed with geosynclinal block, is equipped with slot of shaking the head, institute in the geosynclinal block
It states drive pulley upper surface and is fixed with the vertical bar through the slot of shaking the head, desk fan seat left side is fixed with fan guard, institute
State fan shaft left end be located in the fan guard and it is uniformly fixed there are three flabellums, also, the vertical bar is in the slot of shaking the head
Interior movement can drive the fan shaft to swing.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910310158.1A CN110259712B (en) | 2019-04-17 | 2019-04-17 | Self-shaking type USB desk fan |
| JP2019083467A JP6617343B1 (en) | 2019-04-17 | 2019-04-24 | Automatic swing type USB desk fan |
| US16/683,230 US20200080566A1 (en) | 2019-04-17 | 2019-11-13 | Self-shaking type USB table fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910310158.1A CN110259712B (en) | 2019-04-17 | 2019-04-17 | Self-shaking type USB desk fan |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110259712A true CN110259712A (en) | 2019-09-20 |
| CN110259712B CN110259712B (en) | 2020-04-28 |
Family
ID=67913638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910310158.1A Expired - Fee Related CN110259712B (en) | 2019-04-17 | 2019-04-17 | Self-shaking type USB desk fan |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US20200080566A1 (en) |
| JP (1) | JP6617343B1 (en) |
| CN (1) | CN110259712B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112586251A (en) * | 2020-12-29 | 2021-04-02 | 山东永起农牧科技有限公司 | Wheat lodging-resistant device |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114364120B (en) * | 2022-01-25 | 2023-06-06 | 西安思源学院 | Heat abstractor for electronic circuit |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2065257U (en) * | 1989-10-06 | 1990-11-07 | 程开海 | Regulating device for oscillation range and speed of electric fan |
| JPH04246289A (en) * | 1991-01-31 | 1992-09-02 | Toyotomi Co Ltd | Vertical oscillation mechanism for electric fan |
| CN104131987A (en) * | 2014-07-15 | 2014-11-05 | 郑州大学 | Oscillating angle regulation device of electric fan |
| JP2015042854A (en) * | 2013-08-26 | 2015-03-05 | 東芝ホームテクノ株式会社 | Electric fan |
-
2019
- 2019-04-17 CN CN201910310158.1A patent/CN110259712B/en not_active Expired - Fee Related
- 2019-04-24 JP JP2019083467A patent/JP6617343B1/en not_active Expired - Fee Related
- 2019-11-13 US US16/683,230 patent/US20200080566A1/en not_active Abandoned
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2065257U (en) * | 1989-10-06 | 1990-11-07 | 程开海 | Regulating device for oscillation range and speed of electric fan |
| JPH04246289A (en) * | 1991-01-31 | 1992-09-02 | Toyotomi Co Ltd | Vertical oscillation mechanism for electric fan |
| JP2015042854A (en) * | 2013-08-26 | 2015-03-05 | 東芝ホームテクノ株式会社 | Electric fan |
| CN104131987A (en) * | 2014-07-15 | 2014-11-05 | 郑州大学 | Oscillating angle regulation device of electric fan |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112586251A (en) * | 2020-12-29 | 2021-04-02 | 山东永起农牧科技有限公司 | Wheat lodging-resistant device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110259712B (en) | 2020-04-28 |
| JP6617343B1 (en) | 2019-12-11 |
| JP2020176617A (en) | 2020-10-29 |
| US20200080566A1 (en) | 2020-03-12 |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200403 Address after: 518051 2106b, block a, Jinniu Plaza, Tianxia, Taoyuan Road, Nantou street, Nanshan District, Shenzhen City, Guangdong Province Applicant after: SHENZHEN XIWEI DIGITAL TECHNOLOGY Co.,Ltd. Address before: Room 304, 208 Changjiang Middle Road, Huangdao District, Qingdao City, Shandong Province Applicant before: Qingdao Keka Stationery Co.,Ltd. |
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20200428 |