CN204267337U - Portable handheld electronic fan - Google Patents
Portable handheld electronic fan Download PDFInfo
- Publication number
- CN204267337U CN204267337U CN201420750098.8U CN201420750098U CN204267337U CN 204267337 U CN204267337 U CN 204267337U CN 201420750098 U CN201420750098 U CN 201420750098U CN 204267337 U CN204267337 U CN 204267337U
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- fan
- handle
- fan head
- head
- drive motor
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Abstract
The utility model provides a kind of portable handheld electronic fan, comprising: fan head, handle and linkage structure, and described fan head comprises fan leaf and drive motor, and described drive motor output shaft is connected with described fan leaf; Described fan head is removably connected by described linkage structure and described handle; Described fan head bottom arranges audio frequency input socket, and described handle upper portion arranges audio output plug, and described audio output plug inserts in described audio frequency input socket; Described handle inner arranges power supply, and described power supply is connected with described audio output plug by connecting wire; Described drive motor is electrically connected with described audio frequency input socket.Fan provided by the utility model overcomes in prior art and fan head is directly inserted portable power source, cause the problem of using process fan head instability, solve the mobile electron fan existed in prior art simultaneously and carry inconvenience and the uncomfortable problem of method of holding, portable power source can be utilized fully.
Description
Technical field
The utility model relates to daily living article field, especially relates to a kind of portable handheld electronic fan.
Background technique
Along with the development of technology and improving constantly of living standard, the requirement of people to daily life quality is more and more higher, and electronic fan, as the product of reducing temperature of heatstroke prevention, has obtained comparatively universal development.Along with the travel time of people increases, mobile portable electronic fan arises at the historic moment.
In the prior art, moveable electronic fan is mainly divided into following three kinds: the first, independent fan is inserted on portable power source and uses, and this kind of structure comprises fan leaf, base is used for one the USB that is connected with power supply, and described fan leaf is fixedly connected with base; Fan and portable power source combine by the second, and this kind of structure comprises fan main body and be arranged on the portable power source of fan main body inside; The third plug and play type portable power source USB fan, this kind of structure comprises fan head and portable power source.In sum, prior art fan head is USB with the electric connecting mode of portable power source and is connected, and does not use COBBAIF as the electronic fan of electric connecting mode.
Above-mentioned three kinds of movable electronic fans all also exist problem more or less, are not well positioned to meet daily need.The first structure only has a simple fan leaf, and this can cause wind speed and air quantity all too little, can not meet the requirement of cooling, and itself does not provide the device of power, needs in use to be connected and fixed power supply or portable power source, and this can cause and use inconvenience; Portable power source is embedded in fan main body inside by the second structure, can cause the wasting of resources for the user having portable power source, neither energy-conservation also not environmentally, and when not using fan, the function of portable power source can not be re-used.Fan head is only connected by USB joint with portable power source by the third structure, because the size of different portable power source is different with outward appearance, and USB is as electrical connection components and parts, be difficult to play structure fix and the effect be connected, this will cause fan in use unstable, and left and right, the rocking of front and back easily occur.
Model utility content
The purpose of this utility model is to provide a kind of portable handheld electronic fan, carry inconvenience and to hold method uncomfortable to solve the mobile electron fan existed in prior art, waste portable power source and fan head are connected the technical problem of instability with portable power source.
The portable handheld electronic fan that the utility model provides, comprising: fan head, handle and linkage structure, and described fan head comprises fan leaf and drive motor, and the output shaft of described drive motor is connected with described fan leaf;
Described fan head is removably connected by described linkage structure and described handle;
Described fan head bottom arranges audio frequency input socket, and described handle upper portion arranges audio output plug, and described audio output plug inserts in described audio frequency input socket;
Described handle inner arranges power supply, and described power supply is connected with described audio output plug by connecting wire;
Described drive motor is electrically connected with described audio frequency input socket.
Preferably, described linkage structure is worm structure, and described fan head and described handle are removably connected by described worm structure.
Preferably, described worm structure comprises internal thread and outside thread, and described internal thread is arranged on the bottom of described fan head, and described outside thread is arranged on the top of described handle, and described internal thread matches with described outside thread.
Preferably, described linkage structure is draw-in groove, and described fan head and described handle are removably connected by described draw-in groove.
Preferably, described power supply is lithium cell, described fan also comprises for the MicroUSB inlet opening of described lithium cell charging, and described MicroUSB inlet opening is arranged on the outer surface of described handle, and described MicroUSB inlet opening is connected with described lithium battery by wire.
Preferably, also comprise the USB delivery outlet exporting electricity, described USB delivery outlet is arranged on the outer surface of described handle, and described USB delivery outlet is connected with described lithium battery by wire.
Preferably, described MicroUSB inlet opening quantity at least one, described USB output port number at least one.
Preferably, described fan head comprises: front fan housing and rear air cover, and described front fan housing and described rear air cover form containing space, and described fan leaf is arranged in described containing space.
Preferably, also comprise: for supporting the base of described fan head and described handle, described base and described handle removably connect.
Preferably, described base and handle are for being threaded or being connected together.
The portable handheld electronic fan that the utility model provides, a pair male and female COBBAIF is adopted to realize electrical connection, make practicality simple to operate, dismountable connecting means is adopted fan head and handle to be fixed together, overcome in prior art and fan head directly inserted portable power source, thus cause using process fan head to roll, unstable problem.And the utility model adopts the method held, comfortable feel is moderate, meets the habits and customs that people are daily.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technological scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is mode of executions more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The stereogram of the portable handheld electronic fan that Fig. 1 provides for the utility model embodiment;
Fig. 2 is the front view of the portable handheld electronic fan shown in Fig. 1;
Fig. 3 is the rear view of the portable handheld electronic fan shown in Fig. 1;
Fig. 4 is the sectional view of the portable handheld electronic fan connecting structure shown in Fig. 1;
Fig. 5 is the portable handheld electronic fan COBBAIF schematic diagram in connected state shown in Fig. 1;
Fig. 6 is the schematic diagram of portable handheld electronic fan COBBAIF under separated state shown in Fig. 1;
Fig. 7 is the structure sectional view of the handle of the portable handheld electronic fan shown in Fig. 1;
The front view of the portable handheld electronic fan that Fig. 8 provides for another embodiment of the utility model.
Reference character:
1-fan head; 2-handle; 3-fan leaf;
Fan housing before 4-; 5-rear air cover; 6-audio frequency input socket;
7-audio output plug; 8-outside thread; 9-internal thread;
10-lithium cell; 11-USB delivery outlet; 12-MircoUSB inlet opening;
13-battery capacity indication lamp; 14-wind speed regulates button; 15-base.
Embodiment
Be clearly and completely described the technical solution of the utility model below in conjunction with accompanying drawing, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
In description of the present utility model, it should be noted that, orientation or the position relationship of the instruction such as term " " center ", " on ", D score, "left", "right", " vertically ", " level ", " interior ", " outward " they be based on orientation shown in the drawings or position relationship; be only the utility model and simplified characterization for convenience of description; instead of instruction or imply the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second ", " the 3rd " only for describing object, and can not be interpreted as instruction or hint relative importance.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition the concrete meaning of above-mentioned term in the utility model can be understood.
Below in conjunction with specific embodiment, the utility model is elaborated.
The stereogram of the portable handheld electronic fan that Fig. 1 provides for the utility model embodiment; Fig. 2 is the front view of the portable handheld electronic fan shown in Fig. 1; Fig. 3 is the rear view of the portable handheld electronic fan shown in Fig. 1; Fig. 4 is the sectional view of the portable handheld electronic fan connecting structure shown in Fig. 1; Fig. 5 is the portable handheld electronic fan COBBAIF schematic diagram in connected state shown in Fig. 1; Fig. 6 is the schematic diagram of portable handheld electronic fan COBBAIF under separated state shown in Fig. 1; Fig. 7 is the structure sectional view of the portable handheld electronic fan handle shown in Fig. 1.
As shown in figs. 1-7, the portable handheld electronic fan that the present embodiment provides, comprise fan head 1 and handle 2, fan head 1 comprises fan leaf 3 and drive motor; Handle 2 comprises power supply; The bottom of fan head 1 is provided with audio frequency input socket 6, and the top of handle 2 is provided with audio output plug 7, and power supply is arranged on the inside of handle 2; Fan head 1 is connected with handle 2 is dismountable by linkage structure; Drive motor is electrically connected with audio frequency input socket 6 by wire, and audio output plug 7 inserts in audio frequency input socket 6, and audio output plug 7 is connected with power electric by wire; Can be driving motor supplies power support by above-mentioned electric connection mode power supply, thus make drive motor drive fan leaf 3 to rotate.As a preferred version, handle 2 adopts the shape being applicable to people and holding, and comfortable feel is moderate, meets the habits and customs that people are daily.Drive motor can have multiple choices, such as: brush motor, brushless electric machine or stepper motor etc.The power supply can powered for drive motor is all applicable to the utility model, such as: nicad battery, Ni-MH battery, lithium cell, lithium polymer battery or lead-acid battery etc.Fan head 1 and the dismountable linkage structure of handle 2 are multiple, such as: linkage structure, the worm structure of bolt and nut connect, the linkage structure or vacuum suction part etc. of draw-in groove shackle member.
The portable handheld electronic fan that the present embodiment provides, have employed a pair male and female COBBAIF and realize electrical connection, make practicality simple to operate, adopt dismountable connecting means fan head and handle to be fixed together simultaneously, overcome in prior art and fan head directly inserted portable power source, thus cause using process fan head to roll, unstable problem.And the utility model adopts the method held, comfortable feel is moderate, meets the habits and customs that people are daily.
On the basis of above-described embodiment, concrete, as shown in Figure 4, linkage structure can be worm structure, and worm structure comprises internal thread 9 and outside thread 8, and internal thread 9 and outside thread 8 match, internal thread 9 is arranged on the bottom of fan head 1, and outside thread 8 is arranged on the top of handle 2; Can also be that internal thread 9 is arranged on the top of handle 2, outside thread 8 be arranged on the bottom of fan head 1; Fan head 1 and handle 2 realize removably connecting by worm structure, and when worm structure screws, fan head 1 and handle 2 are firmly linked together, and that can effectively avoid fan in use to produce because connecting shakiness like this rocks; When worm structure is outwarded winding, fan head 1 and handle 2 separated, form two independent individualities, handle 2 can be just other charging of mobile devices as portable power source, such as: mobile phone, panel computer or laptop computer etc., handle 2 can also use as lighting installation simultaneously.The utility model uses worm structure to have as linkage structure, and structure is simple, connection is reliable, easy accessibility, practical advantage.
Linkage structure can also be draw-in groove, and the utility model realizes removably connecting of fan head 1 and handle 2 by notch.It should be noted that, draw-in groove can be arranged on bottom or the side of fan head 1, arranges on the top of handle 2 or side the shackle member matched with draw-in groove.After draw-in groove and shackle member are connected, just can realize the firm connection of fan head 1 and handle 2, thus rocking of avoiding fan in use to produce because connecting shakiness.When draw-in groove is separated with shackle member, fan head 1 and handle 2 are separately.Linkage structure of the present utility model adopts draw-in groove, can reach be connected firmly, advantage simple to operate.
On the basis of above-described embodiment, concrete, as shown in Figure 7, power supply of the present utility model can be lithium cell 10, and lithium cell 10 can carry out charging repeatedly.The outer surface of handle 2 is also provided with MicroUSB (for mobile phone charging interface or portable power source charging inlet) inlet opening 12, MicroUSB inlet opening 12 is electrically connected with lithium cell 10 by wire, when lithium cell 10 needs charging, outside fixed power source or portable power source all can be charged by 12 pairs, MicroUSB inlet opening lithium cell 10.Because MicroUSB inlet opening 12 is the inlet opening of standard, therefore fan provided by the utility model can charge for it by compatible all portable power source on the market.The setting of above-mentioned functions, uses the user of this fan to bring great convenience with regard to giving.
Lithium cell 10 is adopted to have the following advantages as power supply tool: the remarkable advantages such as operating voltage is high, energy density is large, self-discharge rate is low, memory-less effect.In addition, lithium cell 10 can also do volume is less, thickness is thinner, what polymer Li-ion battery was the thinnest just only has 0.5 millimeter, and lithium cell 10 has the feature of arbitrary area and arbitrary shape simultaneously, also substantially increase the flexibility of battery shape-designing, thus can product demand be coordinated, make the battery of any shape and capacity.
It should be noted that, MicroUSB inlet opening 12 quantity is at least one, arranges multiple MicroUSB inlet opening 12 and multiple portable power source or fixed power source can be used simultaneously to charge to lithium cell 10, meet the demand of user's quick charge.
On the basis of above-described embodiment, concrete, as shown in Figure 7, the outer surface of the utility model handle 2 is also provided with USB delivery outlet 11, USB delivery outlet 11 is electrically connected with lithium cell 10 by wire, thus can make USB delivery outlet 11 that the electricity in lithium cell 10 is exported to other mobile device.It should be noted that, the setting of this function, just make handle 2 become a portable power source, can be other charging of mobile devices anywhere or anytime, such as mobile phone, panel computer, laptop computer etc.This function adds using scope of the present utility model to greatest extent, both effectively make use of resource, additionally reduces the consumer cost of user.As the preferred scheme of one, USB delivery outlet 11 quantity is at least one.Arranging multiple USB delivery outlet 11 can be multiple charging of mobile devices simultaneously, makes user obtain better experience.
On the basis of above-described embodiment, consider fan safety problem in use, fan also comprises: front fan housing 4 and rear air cover 5, and front fan housing 4 and rear air cover 5 form containing space, and fan leaf 3 is placed on containing space inside.Increase above-mentioned containing space, the unsafe factor that can effectively avoid fan in use to produce, can prevent larger foreign material from entering containing space simultaneously, damage fan leaf and drive motor.As fan housing before a preferred version 4 in vortex shape, the wind that fan leaf 3 blows out, after Vorticose front fan housing 4, can make the wind-force of wind more powerful.
On the basis of above-described embodiment, concrete, as shown in Figure 2, in order to better regulate the size of wind speed and air quantity, the utility model fan also comprises: wind speed regulates button 14.Wind speed regulates button 14 to be arranged on the outer surface of handle 2, and be connected with single-chip microcomputer by wire, single-chip microcomputer is electrically connected with drive motor, thus realizes the adjustment that wind speed regulates button 14 pairs of drive motor rotating speeds, finally reaches the object regulating wind speed and air quantity.As a preferred version, wind speed regulates button 14 to be a button, be divided into 4 grades, Off shelves, one grade, second gear and third gear, clicking is one grade, and the basis of a grade clicks arrival second gear again, the basis of second gear clicks again into third gear, the basis of third gear clicks and arrives Off shelves, thus close fan.When nature, wind speed regulates button 14 to be positioned at Off shelves, and in use, user can regulate the size of wind speed according to demand.
On the basis of above-described embodiment, concrete, as shown in Figure 1, in order to better understand the number of handle 2 inner lithium cell 10 dump energy, fan also comprises: battery capacity indication lamp 13.Battery capacity indication lamp 13 be used to refer to handle 2 inner lithium cell 10 electricity number, be arranged on the outer surface of handle 2, be electrically connected with lithium cell 10 by single-chip microcomputer, thus reach the object of instruction lithium cell 10 dump energy.As a preferred version, battery capacity indication lamp 13 can also be replaced by electric quantity display device for dump energy percentage.
On the basis of above-described embodiment, as a preferred scheme, fan of the present utility model also comprises: the control switch of LED and control LED.LED can be used as lighting burner and uses, and is arranged on the outer surface of handle 2, LED, control switch and lithium cell 10, and the Placement between three is electrical connection.LED is set, handle 2 of the present utility model can be made, in night or dark surrounds, use as light source, increase function of the present utility model and Applicable scope, improve Consumer's Experience.
On the basis of above-described embodiment, as a preferred scheme, drive motor is brushless electric machine.Brushless electric machine is owing to eliminating brush, thus the electrical spark produced when eliminating brush motor running, so just greatly reduce the interference of electrical spark to remote control radio equipment; Also substantially reduce frictional force during equipment operation simultaneously, make equipment operation more smooth and easy; Lacked brush, the wearing and tearing of brushless electric machine are mainly reflected on bearing, and mechanically, brushless electric machine is almost a kind of non-maintaining motor, if desired, only need do some dedustings and safeguard, which adds the life-span of brushless electric machine, reduce maintenance cost.
The front view of the portable handheld electronic fan that Fig. 8 provides for another embodiment of the utility model.On the basis of above-described embodiment, concrete, as shown in Figure 8, a kind of portable handheld electronic fan that the present embodiment provides, also comprises base 15.Base 15 is arranged on the lower end of handle 2, is used for supports fan 1 and handle 2, and base 15 is connected by dismountable mode with handle 2.Preferred Placement for being threaded or being connected together, but is not limited to this two kinds of Placements.
The portable handheld electronic fan that the present embodiment provides, owing to adding base 15, can make fan of the present utility model in indoor use, add the utilization ratio of fan.
Last it is noted that above each embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to foregoing embodiments, those of ordinary skill in the art is to be understood that: it still can be modified to the technological scheme described in foregoing embodiments, or carries out equivalent replacement to wherein some or all of technical characteristics; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of each embodiment's technological scheme of the utility model.
Claims (10)
1. a portable handheld electronic fan, is characterized in that, comprising: fan head, handle and linkage structure, and described fan head comprises fan leaf and drive motor, and the output shaft of described drive motor is connected with described fan leaf;
Described fan head is removably connected by described linkage structure and described handle;
Described fan head bottom arranges audio frequency input socket, and described handle upper portion arranges audio output plug, and described audio output plug inserts in described audio frequency input socket;
Described handle inner arranges power supply, and described power supply is connected with described audio output plug by connecting wire;
Described drive motor is electrically connected with described audio frequency input socket.
2. fan according to claim 1, is characterized in that, described linkage structure is worm structure, and described fan head and described handle are removably connected by described worm structure.
3. fan according to claim 2, it is characterized in that, described worm structure comprises internal thread and outside thread, and described internal thread is arranged on the bottom of described fan head, described outside thread is arranged on the top of described handle, and described internal thread matches with described outside thread.
4. fan according to claim 1, is characterized in that, described linkage structure is draw-in groove, and described fan head and described handle are removably connected by described draw-in groove.
5. fan according to claim 1, it is characterized in that, described power supply is lithium cell, described fan also comprises for the MicroUSB inlet opening of described lithium cell charging, described MicroUSB inlet opening is arranged on the outer surface of described handle, and described MicroUSB inlet opening is connected with described lithium battery by wire.
6. fan according to claim 1, is characterized in that, also comprise the USB delivery outlet exporting electricity, described USB delivery outlet is arranged on the outer surface of described handle, and described USB delivery outlet is connected with described lithium battery by wire.
7. the fan according to claim 5 or 6, is characterized in that, described MicroUSB inlet opening quantity at least one, described USB output port number at least one.
8. fan according to claim 1, is characterized in that, described fan head comprises: front fan housing and rear air cover, and described front fan housing and described rear air cover form containing space, and described fan leaf is arranged in described containing space.
9. fan according to claim 1, is characterized in that, also comprises: for supporting the base of described fan head and described handle, and described base and described handle removably connect.
10. fan according to claim 9, is characterized in that, described base and handle are for being threaded or being connected together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420750098.8U CN204267337U (en) | 2014-12-03 | 2014-12-03 | Portable handheld electronic fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420750098.8U CN204267337U (en) | 2014-12-03 | 2014-12-03 | Portable handheld electronic fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204267337U true CN204267337U (en) | 2015-04-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420750098.8U Expired - Fee Related CN204267337U (en) | 2014-12-03 | 2014-12-03 | Portable handheld electronic fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204267337U (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105626561A (en) * | 2015-12-24 | 2016-06-01 | 广东美的环境电器制造有限公司 | Fan and transportation method thereof |
| CN105889116A (en) * | 2016-06-03 | 2016-08-24 | 常州市科宏电子电器有限公司 | Mini-type fan with built-in mobile power source |
| CN106690482A (en) * | 2017-01-19 | 2017-05-24 | 深圳市联奕实业有限公司 | Miniature cooling assembly and air conditioning clothes |
| CN106762727A (en) * | 2016-12-09 | 2017-05-31 | 刘彩英 | A kind of Portable small fan |
| CN107269560A (en) * | 2017-08-15 | 2017-10-20 | 深圳造物部落科技有限公司 | Fan |
| KR20170142135A (en) * | 2017-12-06 | 2017-12-27 | 주식회사 트로닉 | IR rotation pad for mini fan and heater |
| KR20170004371U (en) * | 2017-12-06 | 2017-12-27 | 주식회사 트로닉 | IR rotation pad for mini fan and heater |
| CN107725433A (en) * | 2017-10-16 | 2018-02-23 | 罗铭炽 | The electric fan of Tape movement power supply function |
| CN107806429A (en) * | 2017-10-16 | 2018-03-16 | 罗铭炽 | The hand-held electric fan of recording |
| CN109209939A (en) * | 2018-09-10 | 2019-01-15 | 徐州舒恒商贸有限公司 | A kind of portable aluminum profile device |
| CN109672250A (en) * | 2019-01-27 | 2019-04-23 | 深圳市蓝禾技术有限公司 | The charging method of portable charged fan and portable charged fan |
| CN112032080A (en) * | 2020-08-22 | 2020-12-04 | 江苏扬航绳网带有限公司 | Multifunctional hand-held fan |
-
2014
- 2014-12-03 CN CN201420750098.8U patent/CN204267337U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105626561A (en) * | 2015-12-24 | 2016-06-01 | 广东美的环境电器制造有限公司 | Fan and transportation method thereof |
| CN105889116A (en) * | 2016-06-03 | 2016-08-24 | 常州市科宏电子电器有限公司 | Mini-type fan with built-in mobile power source |
| CN106762727A (en) * | 2016-12-09 | 2017-05-31 | 刘彩英 | A kind of Portable small fan |
| CN106690482A (en) * | 2017-01-19 | 2017-05-24 | 深圳市联奕实业有限公司 | Miniature cooling assembly and air conditioning clothes |
| CN107269560A (en) * | 2017-08-15 | 2017-10-20 | 深圳造物部落科技有限公司 | Fan |
| CN107725433A (en) * | 2017-10-16 | 2018-02-23 | 罗铭炽 | The electric fan of Tape movement power supply function |
| CN107806429A (en) * | 2017-10-16 | 2018-03-16 | 罗铭炽 | The hand-held electric fan of recording |
| KR20170142135A (en) * | 2017-12-06 | 2017-12-27 | 주식회사 트로닉 | IR rotation pad for mini fan and heater |
| KR20170004371U (en) * | 2017-12-06 | 2017-12-27 | 주식회사 트로닉 | IR rotation pad for mini fan and heater |
| CN109209939A (en) * | 2018-09-10 | 2019-01-15 | 徐州舒恒商贸有限公司 | A kind of portable aluminum profile device |
| CN109672250A (en) * | 2019-01-27 | 2019-04-23 | 深圳市蓝禾技术有限公司 | The charging method of portable charged fan and portable charged fan |
| CN112032080A (en) * | 2020-08-22 | 2020-12-04 | 江苏扬航绳网带有限公司 | Multifunctional hand-held fan |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20150415 Termination date: 20171203 |