CN110081002A - A kind of hand-held fan that more people use - Google Patents
A kind of hand-held fan that more people use Download PDFInfo
- Publication number
- CN110081002A CN110081002A CN201910310164.7A CN201910310164A CN110081002A CN 110081002 A CN110081002 A CN 110081002A CN 201910310164 A CN201910310164 A CN 201910310164A CN 110081002 A CN110081002 A CN 110081002A
- Authority
- CN
- China
- Prior art keywords
- slot
- end wall
- air
- block
- 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
- 238000001816 cooling Methods 0.000 claims description 16
- 238000003756 stirring Methods 0.000 claims description 5
- 238000007664 blowing Methods 0.000 claims description 3
- 230000009347 mechanical transmission Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 3
- 241000886569 Cyprogenia stegaria Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003814 drug 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
- 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
- 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
- F04D25/00—Pumping installations or systems
- F04D25/16—Combinations of two or more pumps ; Producing two or more separate gas flows
- F04D25/163—Combinations of two or more pumps ; Producing two or more separate gas flows driven by a common gearing arrangement
-
- 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
- F04D25/16—Combinations of two or more pumps ; Producing two or more separate gas flows
- F04D25/166—Combinations of two or more pumps ; Producing two or more separate gas flows using 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
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/522—Casings; Connections of working fluid for axial pumps especially adapted for elastic fluid pumps
Abstract
The invention discloses a kind of hand-held fans that more people use, including fan hub, bevel gear slot is equipped in the fan hub, open the motor, the supply fan is driven to rotate, to which wind is pumped into from the air inlet, the present apparatus overcomes conventional hand small fan can only single the shortcomings that using, pass through the rotation of two fans and the rotation of whole device, more people are allowed to enjoy nice and cool wind simultaneously, while wind can be pumped by the present apparatus, even more increase wind-force, a possibility that present apparatus is cooperated by mechanical transmission, reduces error.
Description
Technical field
The present invention relates to small electric apparatus field, specially a kind of hand-held fan that more people use.
Background technique
Currently, people are frequently necessary to that small fan is carried to cool down to oneself, but traditional when going out in the hot summer
Small fan cannot rotate, everyone can only be needed to take a fan when friend gos out together to a personal use,
To cause using very inconvenient, and it be easy to cause the wasting of resources.
Summary of the invention
It is mentioned above in the background art to solve the purpose of the present invention is to provide a kind of hand-held fan that more people use
Problem.
To achieve the above object, the invention provides the following technical scheme: a kind of hand-held fan that more people use, including fan
Shell, bevel gear slot is equipped in the fan hub, and the upper end of the bevel gear slot is equipped with the air inlet communicated with the outside world, the air inlet
Air-intake device is equipped in mouthful, the air-intake device includes supply fan, and the air-intake device can be by air to the air inlet
It is pumped into, the air-intake device is additionally provided with power mechanism, and the left and right ends of the bevel gear slot are symmetrically arranged with air-out groove, the outlet air
Cooling device is equipped in slot, the cooling device includes outlet fan, and the cooling device can cool down blowing to people, described
Rotating mechanism is additionally provided in cooling device, the upper end wall of the air-out groove is equipped with concave block sliding slot, the upper end wall of the concave block sliding slot
Equipped with the inverted draw cut communicated with the outside world, the end wall close to the air inlet of the inverted draw cut is equipped with through-hole, the close institute of the through-hole
The end wall for stating air inlet is equipped with working chamber, and the lower end of the working chamber is equipped with switch slot, and the left and right ends of the switch slot are equipped with
The air inlet and the air-out groove communicate respectively, and the lower end of the fan hub is equipped with link block, are equipped in the link block dynamic
Power chamber, the lower end of the link block, which is rotatably assorted, is connected with handle, and driver slot, the lower end of the driver slot are equipped in the handle
Wall is equipped with kerve, and the right end wall of the driver slot, which is equipped with, stirs slot, and linkage, the linkage are equipped in the driver slot
Including T-bar, the linkage is able to drive the rotation of the link block, is additionally provided with toggle mechanism in the linkage.
Preferably, the power mechanism in the air-intake device further includes having motor shaft, the motor shaft and institute
The lower end wall, the end wall up and down of the bevel gear slot and the upper surface of the link block for stating air inlet are rotatably assorted connection, described
The upper end of motor shaft is fixedly connected with the supply fan, and the middle-end of the motor shaft is equipped with motor and bores tooth, the power cavity it is upper
End wall is equipped with motor, and the motor is connected by power with the motor shaft, and the lower end of the motor has been connected by power through axis, described
It is rotatably assorted and connect with the lower end wall of the power cavity through axis, open the motor, drive, the supply fan rotation, thus
Wind is pumped into from the air inlet.
Preferably, being illustrated by taking the left side as an example, institute there are two the rotating mechanism of the cooling device sets altogether
Stating rotating mechanism includes horizontal axis, and the horizontal axis is rotatably assorted with the left end wall of the bevel gear slot and the right end wall of the air-out groove
Connection, the right end of the horizontal axis are equipped with the horizontal axis cone tooth that tooth engagement can be bored with the motor, and the left end of the horizontal axis is equipped with connection
The end wall up and down of bar, the connecting rod and the air-out groove is slidably connected, and is slidably connected in the concave block sliding slot
Concave block, the concave block are fixedly connected with the connecting rod, are connected between the concave block and the right end wall of the concave block sliding slot recessed
Block spring, the concave block upper surface are equipped with groove, are slidably connected with triggering block, the lower end of the triggering block in the groove
It is connected with triggering spring between the lower end wall of the groove, the upper end of the triggering block is equipped with button, in the triggering block
End is slidably connected with button set, and the front and back end wall of the button set and the inverted draw cut is slidably connected, the button set
Right side be equipped with rack gear, the rack gear and the through-hole are slidably connected, and the end wall up and down of the working chamber is rotatably assorted
It is connected with vertical pivot, the upper end of the vertical pivot is equipped with the gear to engage with the rack gear, and the middle-end of the vertical pivot is equipped with down
Gear, the vertical pivot extend downwardly, and enter in the switch slot, and are rotatably assorted company with the end wall up and down of the switch slot
Connect, be symmetrically rotatably assorted before and after the lower end wall of the working chamber and be connected with driven shaft, the upper end of the driven shaft be equipped with it is described
The driven gear of lower gear engagement, the driven shaft extend downwardly into the switch slot, and upper with the switch slot
Lower end wall is rotatably assorted connection, and the lower end of the driven shaft and the vertical pivot is equipped with baffle, and the baffle can be by the switch slot
It closes, by the button toward there is movement, to drive the rack gear toward moving right, the driven shaft and baffle rotation will
The switch slot is opened.
Preferably, the toggle mechanism of the linkage includes fixture block, the fixture block is fixed with described through axis
Connection, the lower end of the fixture block are equipped with card slot fixture block fixture block, and the card slot fixture block fixture block can be slidably matched company with the T-bar
It connects, the lower end of the T-bar and the kerve are slidably connected, and the right end of the T-bar is slidably matched with the slot of stirring
Connection, the driver slot is up pushed up, is inserted into the card slot fixture block fixture block.
In conclusion the medicine have the advantages that the present apparatus overcome conventional hand small fan can only one use lack
Point allows more people to enjoy nice and cool wind, while this dress simultaneously by the rotation of two fans and the rotation of whole device
A possibility that wind can be pumped by setting, and even more increase wind-force, and the present apparatus is cooperated by mechanical transmission, reduces error.
Detailed description of the invention
It, below will be to embodiment or existing in order to illustrate more clearly of inventive embodiments or technical solution in the prior art
Attached drawing needed in technical description is briefly described, it should be apparent that, the accompanying drawings in the following description is only to invent
Some embodiments for those of ordinary skill in the art without creative efforts, can also basis
These attached drawings obtain other attached drawings.
Fig. 1 is a kind of schematic view of the front view for the hand-held fan entirety complete section that more people use of the present invention；
Fig. 2 is the partial enlarged view in Fig. 1 of the present invention at A；
Fig. 3 is the cross-sectional view in the direction B-B in Fig. 1 of the present invention.
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.
Any feature disclosed in this specification (including any accessory claim, abstract and attached drawing), except non-specifically chatting
It states, can be replaced by other alternative features that are equivalent or have similar purpose.That is, unless specifically stated, each feature is only
It is an example in a series of equivalent or similar characteristics.
Below with reference to Fig. 1-3, 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.
Fig. 1-3 is please referred to, a kind of embodiment provided by the invention: a kind of hand-held fan that more people use, including fan hub
100, bevel gear slot 26 is equipped in the fan hub 100, the upper end of the bevel gear slot 26 is equipped with the air inlet communicated with the outside world
22, air-intake device 101 is equipped in the air inlet 22, the air-intake device 101 includes supply fan 21, the air-intake device
101 can be pumped into air to the air inlet 22, and the air-intake device 101 is additionally provided with power mechanism 102, the bevel gear slot
26 left and right ends are symmetrically arranged with air-out groove 59, and cooling device 103 is equipped in the air-out groove 59, and the cooling device 103 wraps
Gas fan 23 is included, the cooling device 103 can cool down blowing to people, be additionally provided with whirler in the cooling device 103
Structure 104, the upper end wall of the air-out groove 59 are equipped with concave block sliding slot 51, and the upper end wall of the concave block sliding slot 51, which is equipped with, to be communicated with the outside world
Inverted draw cut 60, the end wall close to the air inlet 22 of the inverted draw cut 60 is equipped with through-hole 48, the through-hole 48 close to it is described into
The end wall of port 22 is equipped with working chamber 53, and the lower end of the working chamber 53 is equipped with switch slot 55, the left and right two of the switch slot 55
End is equipped with the air inlet 22 and the air-out groove 59 respectively and communicates, and the lower end of the fan hub 100 is equipped with link block 28, described
Power cavity 29 is equipped in link block 28, the lower end of the link block 28, which is rotatably assorted, is connected with handle 34, sets in the handle 34
There is driver slot 32, the lower end wall of the driver slot 32 is equipped with kerve 35, and the right end wall of the driver slot 32, which is equipped with, stirs slot 31, institute
It states and is equipped with linkage 106 in driver slot 32, the linkage 106 includes T-bar 33, and the linkage 106 being capable of band
The rotation of the link block 28 is moved, is additionally provided with toggle mechanism 105 in the linkage 106.
The power mechanism 102 in the air-intake device 101 further includes having motor shaft 27, the motor shaft 27 and institute
The lower end wall, the end wall up and down of the bevel gear slot 26 and the upper surface of the link block 28 for stating air inlet 22 are rotatably assorted company
It connecing, the upper end of the motor shaft 27 is fixedly connected with the supply fan 21, and the middle-end of the motor shaft 27 is equipped with motor and bores tooth 40,
The upper end wall of the power cavity 29 is equipped with motor 30, and the motor 30 is connected by power with the motor shaft 27, the motor 30
Lower end has been connected by power through axis 38, and described be rotatably assorted through axis 38 with the lower end wall of the power cavity 29 connect, and opens institute
Motor 30 is stated, is driven, the supply fan 21 rotates, so that wind is pumped into from the air inlet 22.
The rotating mechanism 104 of the cooling device 103 is illustrated by taking the left side as an example there are two setting altogether, described
Rotating mechanism 104 includes horizontal axis 25, the horizontal axis 25 and the left end wall of the bevel gear slot 26 and the right end of the air-out groove 59
Wall is rotatably assorted connection, and the right end of the horizontal axis 25 is equipped with can bore the horizontal axis cone tooth 39 that tooth 40 engage with the motor, the cross
The left end of axis 25 is equipped with connecting rod 24, and the connecting rod 24 and the end wall up and down of the air-out groove 59 are slidably connected, described
Concave block 41 is slidably connected in concave block sliding slot 51, the concave block 41 is fixedly connected with the connecting rod 24, the concave block 41
Concave block spring 52 is connected between the right end wall of the concave block sliding slot 51,41 upper surface of concave block is equipped with groove 42, described
It is slidably connected with triggering block 43 in groove 42, is connected between the lower end of the triggering block 43 and the lower end wall of the groove 42
Have a triggering spring 44, the upper end of the triggering block 43 is equipped with button 45, the middle-end of the triggering block 43 be slidably connected with by
The front and back end wall of button set 46, the button set 46 and the inverted draw cut 60 is slidably connected, and the right side of the button set 46 is set
There is a rack gear 47, the rack gear 47 is slidably connected with the through-hole 48, and the end wall up and down of the working chamber 53 is rotatably assorted company
It is connected to vertical pivot 49, the upper end of the vertical pivot 49 is equipped with the gear 50 to engage with the rack gear 47, in the vertical pivot 49
End is equipped with lower gear 54, and the vertical pivot 49 is extended downwardly, entered in the switch slot 55, and upper and lower with the switch slot 55
End wall is rotatably assorted connection, is symmetrically rotatably assorted before and after the lower end wall of the working chamber 53 and is connected with driven shaft 57, described driven
The upper end of axis 57 is equipped with the driven gear 56 engaged with the lower gear 54, and the driven shaft 57 extends downwardly into described open
It closes in slot 55, and is rotatably assorted and connect with the end wall up and down of the switch slot 55, under the driven shaft 57 and the vertical pivot 49
End is equipped with baffle 58, and the baffle 58 can close the switch slot 55, by the button 45 toward there is movement, thus described in driving
Toward moving right, the driven shaft 57 and the baffle 58 rotate rack gear 47, and the switch slot 55 is opened.
The toggle mechanism 105 of the linkage 106 includes fixture block 37, and the fixture block 37 is consolidated with described through axis 38
Fixed connection, the lower end of the fixture block 37 are equipped with card slot fixture block fixture block 37, and the card slot fixture block fixture block 37 can be sliding with the T-bar 33
Dynamic to be cooperatively connected, the lower end of the T-bar 33 and the kerve 35 are slidably connected, the right end of the T-bar 33 with it is described
The sliding connection of slot 31 is stirred, the driver slot 32 is up pushed up, is inserted into the card slot fixture block fixture block 37.
In use, when a people dries, by an end button 45 toward there is movement, to transfer concave block 41, triggering block 43, connect
Extension bar 24, button set 46 and rack gear 47 are toward moving right, and when moving to right end, the left end of triggering block 43 is caught in inverted draw cut 60
In, rack gear 47 drives gear 50, vertical pivot 49, lower gear 54, driven gear 56, driven shaft 57 and baffle 58 to rotate, and will switch
Slot 55 is opened, and motor cone tooth 40 is engaged with horizontal axis cone tooth 39 at this time opens motor 30 to drive motor shaft 27, motor cone tooth 40
It is rotated with supply fan 21, so that wind is pumped into from air inlet 22, motor bores tooth 40 and drives horizontal axis cone tooth 39, horizontal axis 25 and outlet fan
23 rotations, to dry, when needing several individuals to use together, by the button 45 of another side toward moving right, so that two rotations
Rotation mechanism 104 is all opened, and driver slot 32 is up pushed up, and is inserted into card slot fixture block fixture block 37 and is then opened motor 30, holds hand
Handle 34, two cooling devices 103 work at the same time at this time, and link block 28 and fan hub 100 can be rotated around handle 34, when needing to close
When closing fan assembly, button 45 is pressed, so that triggering block 43 is detached from inverted draw cut 60.
The beneficial effects of the present invention are: the present apparatus overcome conventional hand small fan can only single the shortcomings that using, pass through
The rotation of two fans and the rotation of whole device allow more people to enjoy nice and cool wind simultaneously, while the present apparatus can be with
Wind is pumped into, even more increases wind-force, the present apparatus is by mechanical transmission cooperation, a possibility that reducing error.
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 (4)
1. a kind of hand-held fan that more people use, including fan hub, it is characterised in that: be equipped with bevel gear in the fan hub
Slot, the upper end of the bevel gear slot are equipped with the air inlet communicated with the outside world, and air-intake device is equipped in the air inlet, described
The air-intake device includes supply fan, and air can be pumped by the air-intake device to the air inlet, the air-intake device
It is additionally provided with power mechanism, the left and right ends of the bevel gear slot are symmetrically arranged with air-out groove, are equipped with cooling device in the air-out groove,
The cooling device includes outlet fan, and blowing can be cooled down to people, is additionally provided in the cooling device by the cooling device
Rotating mechanism, the upper end wall of the air-out groove be equipped with concave block sliding slot, and the upper end wall of the concave block sliding slot, which is equipped with, to be communicated with the outside world
Inverted draw cut, the end wall close to the air inlet of the inverted draw cut are equipped with through-hole, and the end wall close to the air inlet of the through-hole is set
Have a working chamber, the lower end of the working chamber is equipped with switch slot, the left and right ends of the switch slot be equipped with the air inlet respectively and
The air-out groove communicates, and the lower end of the fan hub is equipped with link block, is equipped with power cavity in the link block, the link block
Lower end, which is rotatably assorted, is connected with handle, and driver slot is equipped in the handle, and the lower end wall of the driver slot is equipped with kerve, the drive
The right end wall of dynamic slot, which is equipped with, stirs slot, linkage is equipped in the driver slot, the linkage includes T-bar, the company
Dynamic device is able to drive the rotation of the link block, is additionally provided with toggle mechanism in the linkage.
2. the hand-held fan that a kind of more people according to claim 1 use, it is characterised in that: in the air-intake device
The power mechanism further includes having motor shaft, the lower end wall of the motor shaft and the air inlet, the bevel gear slot up and down
The upper surface of end wall and the link block is rotatably assorted connection, and the upper end of the motor shaft is fixedly connected with the supply fan, institute
The middle-end for stating motor shaft is equipped with motor and bores tooth, and the upper end wall of the power cavity is equipped with motor, and the motor and the motor shaft are dynamic
Power connection, the lower end of the motor have been connected by power through axis, and the lower end wall through axis and the power cavity is rotatably assorted
Connection, opens the motor, drives the supply fan to rotate, so that wind is pumped into from the air inlet.
3. the hand-held fan that a kind of more people according to claim 1 use, it is characterised in that: the cooling device it is described
Rotating mechanism is illustrated by taking the left side as an example there are two setting altogether, and the rotating mechanism includes horizontal axis, the horizontal axis and the cone
The left end wall of gear grooved and the right end wall of the air-out groove are rotatably assorted connection, and the right end of the horizontal axis is equipped with can be with the motor
The horizontal axis for boring tooth engagement bores tooth, and the left end of the horizontal axis is equipped with connecting rod, the end wall up and down of the connecting rod and the air-out groove
It is slidably connected, is slidably connected with concave block in the concave block sliding slot, the concave block is fixedly connected with the connecting rod, institute
It states and is connected with concave block spring between concave block and the right end wall of the concave block sliding slot, the concave block upper surface is equipped with groove, described recessed
It is slidably connected with triggering block in slot, triggering bullet is connected between the lower end of the triggering block and the lower end wall of the groove
Spring, the upper end of the triggering block are equipped with button, and the middle-end of the triggering block is slidably connected with button set, the button set with
The front and back end wall of the inverted draw cut is slidably connected, and the right side of the button set is equipped with rack gear, the rack gear and the through-hole
Sliding connection, the end wall up and down of the working chamber, which is rotatably assorted, is connected with vertical pivot, the upper end of the vertical pivot be equipped with to
The gear of the rack gear engagement, the middle-end of the vertical pivot are equipped with lower gear, and the vertical pivot extends downwardly, and enters the switch
It in slot, and is rotatably assorted and connect with the end wall up and down of the switch slot, be symmetrically rotatably assorted before and after the lower end wall of the working chamber
It is connected with driven shaft, the upper end of the driven shaft is equipped with the driven gear engaged with the lower gear, and the driven shaft is to downward
It extends into the switch slot, and is rotatably assorted and connect with the end wall up and down of the switch slot, the driven shaft and described erect
The lower end of axis is equipped with baffle, and the baffle can close the switch slot, by the button toward there is movement, to drive the tooth
For item toward moving right, the switch slot is opened in the driven shaft and baffle rotation.
4. the hand-held fan that a kind of more people according to claim 1 use, it is characterised in that: the linkage it is described
Toggle mechanism includes fixture block, and the fixture block is fixedly connected with described through axis, and the lower end of the fixture block is equipped with card slot fixture block fixture block,
The card slot fixture block fixture block can be slidably connected with the T-bar, and the lower end of the T-bar and the kerve are slidably matched company
It connects, the right end of the T-bar and the slot of stirring are slidably connected, and the driver slot is up pushed up, the card slot is inserted into
In fixture block fixture block.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910310164.7A CN110081002B (en) | 2019-04-17 | 2019-04-17 | Handheld fan that many people used |
| JP2019086932A JP6603937B1 (en) | 2019-04-17 | 2019-04-28 | Handheld fans used by multiple people |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910310164.7A CN110081002B (en) | 2019-04-17 | 2019-04-17 | Handheld fan that many people used |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110081002A true CN110081002A (en) | 2019-08-02 |
| CN110081002B CN110081002B (en) | 2020-04-07 |
Family
ID=67415391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910310164.7A Active CN110081002B (en) | 2019-04-17 | 2019-04-17 | Handheld fan that many people used |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6603937B1 (en) |
| CN (1) | CN110081002B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111288004A (en) * | 2020-02-15 | 2020-06-16 | 泉州市天云创技术服务有限公司 | High-efficient cooling fan of aerodynamic formula |
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2019
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- 2019-04-28 JP JP2019086932A patent/JP6603937B1/en not_active Expired - Fee Related
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|---|---|---|---|---|
| US6257502B1 (en) * | 1999-07-21 | 2001-07-10 | Mist & Cool, Llc | Misting systems |
| CN1987115A (en) * | 2005-12-19 | 2007-06-27 | 常家宏 | Two side electric fan |
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| CN105298886A (en) * | 2015-12-09 | 2016-02-03 | 钦州学院 | Electric fan capable of blowing air in large area |
| JP6273413B1 (en) * | 2017-01-24 | 2018-01-31 | 豊田 哲郎 | Fans and fixtures for wearing items |
| CN206785676U (en) * | 2017-04-21 | 2017-12-22 | 深圳市康铭盛科技实业股份有限公司 | A kind of portable multi-function holds fan |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111288004A (en) * | 2020-02-15 | 2020-06-16 | 泉州市天云创技术服务有限公司 | High-efficient cooling fan of aerodynamic formula |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110081002B (en) | 2020-04-07 |
| JP2020176618A (en) | 2020-10-29 |
| JP6603937B1 (en) | 2019-11-13 |
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