CN201236826Y - Portable electric fan - Google Patents

Portable electric fan Download PDF

Info

Publication number
CN201236826Y
CN201236826Y CNU200820121125XU CN200820121125U CN201236826Y CN 201236826 Y CN201236826 Y CN 201236826Y CN U200820121125X U CNU200820121125X U CN U200820121125XU CN 200820121125 U CN200820121125 U CN 200820121125U CN 201236826 Y CN201236826 Y CN 201236826Y
Authority
CN
China
Prior art keywords
electric
housing
fan
electric fan
charging
Prior art date
Application number
CNU200820121125XU
Other languages
Chinese (zh)
Inventor
许国永
阮峰
Original Assignee
许国永
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 许国永 filed Critical 许国永
Priority to CNU200820121125XU priority Critical patent/CN201236826Y/en
Application granted granted Critical
Publication of CN201236826Y publication Critical patent/CN201236826Y/en

Links

Abstract

The utility model disclose a portable electric fan with various flexible power supply manners for enabling the portable electric fan to be fully charged in most circumstances. The portable electric fan is different from the prior product which is confined to one charging manner, thereby solving the problem of difficulty in charging in deficient charging conditions when the electric quantity is insufficient. The portable electric fan is easy to charge, and can supply power to external electric appliances from a USB port. With various functions of electric fan, lighting, entertainment, and direction indication, the portable electric fan can not only be used as an electric fan or a light source, but also be used as a radio and a direction indicator, thereby adding more pleasure for outdoor activities, and further enlarging the range of application even in remote mountain areas where no electricity is supplied or power failures take place frequently, and also in indoor environment.

Description

A kind of electric portable fan
Technical field
The utility model relates to a kind of electric portable fan.
Background technique
It is small and exquisite that the portable hand-held electric portable fan has volume, characteristics easy to use, should transport the product of a lot of types in the prior art at different usage requirements, especially the product that develops at outdoor exercises has more portable and functional, but there is defective in this type of portable hand-held electric portable fan, for example the Chinese patent notification number of on April 2nd, 2003 bulletin is to disclose a kind of solar energy electric fan in the Chinese patent of CN2542854Y, its electric fan surface of shell is provided with that several pieces are deployable, the solar panels that fold, make the deployable absorption solar energy of solar panels and convert electric energy to, with the electric power that provides fan motor to start rotation, and can make things convenient for portable in outdoor, conventional electric power such as open air and countryside part is can't be obtained used.Though such solar energy electric fan is easy to carry, be to use comparatively trouble, after launching, the solar panels of solar energy electric fan are positioned at the top of electric fan, and this electric fan must be placed eminence to allow the exhaust outlet of electric fan aim at the user during use; The solar energy electric fan must be under the situation of illumination could energy reserve, therefore when rainy day or night, just can not accumulate electric energy for use, therefore this electric fan power supply mode is single, in case the electric accumulator of electric fan inside does not have this electric fan of enough electric weight with regard to cisco unity malfunction.And this solar energy electric fan only possesses the electric fan function, and what show on its Environmental Conditions function out of doors relatively is single.
Again for example October in 2006 18 bulletins the Chinese patent publication number be to disclose a kind of portable multi-function Solar lamp in the patent of CN2828534, it is characterized in that the lamp box is a structure of making the small size sealed type, rechargeable battery is installed in the inner chamber of this lamp box box body, solar panel is installed on the lid surface of this lamp box top, by lampshade, reflecting mirror and the light emitting source that adopts the LED light emitting diode to constitute are installed in the head end of lamp box, and the control switch of lighting that is installed on the charge and discharge switch control circuit board is to adopt to carry out Chang Liang, the multi-functional selector switch normally closed and flicker is controlled.This portable multi-function Solar lamp can only rely on the solar panel power supply equally, and its solar panels area is less, and the duration of charge is long, is difficult to hold satisfied enough electric weight under the situation of cloudy day or rainy day.Therefore this type of electric portable fan function singleness in the prior art, power supply mode are simple, cause using scope and service time to be severely limited.
The model utility content
The technical problems to be solved in the utility model provides a kind of powerful, and using scope is wide, and is easy to use, and can hold full electric energy in most cases, in any place the electric portable fan that can both normally use any time.
For solving the problems of the technologies described above, the utility model adopts following technological scheme: this electric portable fan comprises body, described body comprises housing, and be located at electric fan on the housing, Switch for electric fan, wind speed is regulated button, be positioned at the storage battery and the charging control circuit of enclosure interior, described case top is provided with and is used to carry the handle of carrying, described charging control circuit is connected with storage battery, described Switch for electric fan and wind speed are regulated button and are connected between storage battery and the electric fan, described electric portable fan also comprises the externally fed device supporting with body, described housing is provided with the charging inlet corresponding with this power supply unit, described charging inlet is connected with charging control circuit, described externally fed device comprises AC adapter, DC-DC transducer and solar panels, described charging inlet comprise the adaptor charge interface and have the USB interface of charging and discharging.
As of the present utility model preferred, described housing is provided with the manually operated type blind door at the exhaust outlet place of electric fan.Can adjust the blinds direction by the adjusting slider on the blind door, and then the control air-out direction, the wind that electric fan is blown out enters and uses in the zone, the convenient use.
As of the present utility model preferred, described housing is provided with the silica gel sheet that is used for dustproof dash at the charging inlet place, and described silica gel sheet is provided with the projection of corresponding charging inlet.Projection is embedded on each charging inlet, use so out of doors and run into dust storm or rainwater weather, this silica gel sheet just can play dustproof sand prevention waterproof effect, avoids dirt sand or rainwater to enter enclosure interior as far as possible, guarantees the stability that this electric portable fan uses out of doors.
As of the present utility model preferred, for outdoor activities are offered help, described body also comprises the orientation indicating device, observes for convenient, and described orientation indicating device is positioned at the top of housing.
As of the present utility model preferred, described orientation indicating device is compass or GPS.Compass is direction indication in real time, and not only cost of production is low but also functional effect that reach is obvious to be equipped with compass on electric portable fan; The orientation indicating device also can be selected GPS, realizes vector aircraft, boats and ships, vehicle and individual, and safety, exactly along selected route arrives punctually at the destination, and strengthens the specialized function of this electric portable fan, and value of the product is improved greatly.
As of the present utility model preferred, described body also comprises the FM audio signal reception device.For the user provides media services, help the user to slow down journey pressure, loosen mood; Cooperate electric fan to use more and can bring easily satisfied mood as the user.
As of the present utility model preferred, described housing is provided with earphone interface, and described earphone interface is connected with the FM audio signal reception device, and described earphone interface is provided with the silica gel sheet.Earphone interface can provide personal reception's function, avoids using loudspeaker to have influence on other people and has a rest, and uses earphone to listen to and can also save electric weight, lengthens working hours.
As of the present utility model preferred, described body also comprises lighting set, described lighting set comprises lighting burner and photoflood lamp, described lighting burner and photoflood lamp are positioned at the housing both sides, one end of described lighting burner is movably connected on the housing and at this end and is provided with sensitive switch, described lighting burner and sensitive switch interlock, and described lighting burner is connected with storage battery by sensitive switch, described housing is provided with the high light switch in the grip, described photoflood lamp is connected with storage battery by the high light switch.Can utilize the photoflood lamp illumination of exploring the way at night, and when indoor environment, can throw light on by lighting burner.Because in the illumination of exploring the way, need the scope of observing bigger, so just necessarily require the illumination instrument can send brighter and scope will big light; Illumination zone is little when indoor, and be that lighting requirement is just relatively low like this, so lighting set of the present utility model is designed to two parts in the easy out of doors space, make this electric portable fan can really adapt to various usage requirement, reach best working state.
As of the present utility model preferred, described housing is provided with the spill reflecting surface being positioned at the photoflood lamp place.The high light that helps sending focuses on, and the intense light irradiation that allows photoflood lamp send is outranged, and provides safeguard for observe important area when exploring the way night.
As of the present utility model preferred, described lighting burner is a U type Compact Fluorescent Lamp, and described photoflood lamp comprises at least ten high-brightness LED lamps.U type Compact Fluorescent Lamp has that illumination is good, light is soft, the advantage at the bottom of the power saving, replacement cost, thereby uses and can satisfy lighting requirement fully on this electric portable fan, and cost of production and user cost are all very low like this, have greatly improved the value of product.The LED light fixture has the advantage of high brightness, low energy consumption, long service life, and this electric portable fan is equipped with this luminescent material and can lengthens working hours greatly, and excellent working effect, and this people who works in the open air for a long time that is highly advantageous to uses.
The utility model adopts technique scheme: the power supply mode of electric portable fan is various, can utilize civil power to charge by AC adapter, also can by the DC-DC transducer from external storage battery or on the igniter for automobile or the USB mouth of computer main board charge, also can utilize solar panels to charge by illumination out of doors, the flexibility of charging modes makes this electric portable fan can hold full electric energy in most cases, no longer be confined to a kind of charging modes, thereby solve the problem of the charging difficulty that the charge condition deficiency causes when electric weight is not enough as the product in the conventional art; Charging has simply enlarged its using scope, and also for this electric portable fan has possessed the ability that works long hours, therefore any place can both normally be used any time.This electric portable fan not only charges convenient but also can also provide power supply to outside electric consumer from the USB mouth.The utility model electric portable fan has electric fan function, illumination function, amusement function, direction deixis, so its diverse in function, not only can be used as electric fan or light source uses, but also can listen to the radio programme, direction indication, for the open air use increases more enjoyment, its using scope further being enlarged, can be applied to frequent power failure or not have electric remote mountain areas, also can be indoor environment.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is further specified.
Fig. 1 is the body plan view of a kind of electric portable fan of the utility model;
Fig. 2 is the rear view of Fig. 1
Fig. 3 is the structural representation of a kind of electric portable fan of the utility model.
Embodiment
As shown in Figure 1, 2, 3, this electric portable fan comprises body and external power supply unit, and body is provided with housing 1, and housing 1 top is provided with handle 2, can carry like a cork by handle 2 users and carry this electric portable fan.On body, be provided with electric fan 10, orientation indicating device, lighting set, FM audio signal reception device and storage battery and charging control circuit.
Storage battery and charging control circuit are arranged on housing 1 inside, storage battery is connected with charging control circuit, on charging control circuit, be provided with charging inlet, this charging inlet comprises adaptor charge interface 3 and USB interface 4, the power supply that the outside provides can be charge in batteries simultaneously by two interfaces, can be charge in batteries by one of them interface also.Charging inlet is that adaptor charge interface 3 and USB interface 4 all are positioned on the housing 1, housing 1 is provided with two silica gel sheets 5 that are used for dustproof dash at the charging inlet place, every silica gel sheet 5 is provided with the projection 6 of corresponding charging inlet, charging inlet not the time spent just silica gel sheet 5 is buckled on the charging inlet, silica gel sheet 5 plays the effect of dustproof and waterproof.Because be that each interface is joined a slice silica gel sheet 5 separately, promptly the orchestration interface is joined a slice silica gel sheet 5, USB interface 4 is joined a slice silica gel sheet 5, and any one interface uses the dustproof and waterproof function that can not have influence on other interfaces like this.
External power supply unit comprises AC adapter 7, DC-DC transducer 8 and solar panels 9.AC adapter 7 can be with output dc voltage behind the 220V civil power depressurization and rectification, and the output port of AC adapter 7 and adaptor charge interface 3 coincide; The input end of DC-DC transducer 8 can be connected with DC electrical source such as igniter for automobile, and its output port also coincide with adaptor charge interface 3; The output port of solar panels 9 also coincide with adaptor charge interface 3.When storage battery need charge, can be charge in batteries just like this by above-mentioned three kinds of conventional methods, and on the housing 1 of body, be provided with USB interface 4, can also obtain power supply from computer by the usb data line, therefore electric portable fan has charging modes in four, and the required form of power of charging is all inequality.Out of doors just can be with solar panels 9 chargings away from the place of mains-supplied scope, the output port of solar panels 9 is connected with adaptor charge interface 3, solar panels 9 are placed just to begin charge in batteries under the sunlight then.If automobile is arranged, can also utilize DC-DC transducer 8 to obtain power supply from igniter for automobile, be charge in batteries.Under indoor situation, just can utilize AC adapter 7 to obtain power supply on the net, be charge in batteries from civil power; Also can utilize the usb data line to obtain power supply from computer, this moment, electric current entered storage battery from USB interface 4.Various this electric portable fan that can guarantee fully of charging modes can find power source charges easily under the situation of electric weight deficiency.USB interface 4 places also have discharging function, the voltage of output can directly be accompanied electronic product chargings such as mobile phone, MP3, also can a direct USB electric fan or the product of USB massage device or other band USB mouth, make this electric portable fan have expanded function, for supporting other products provides a stable working platform.
Electric fan 10 is positioned at housing 1 neutral position, be provided with exhaust outlet on housing 1, housing 1 is provided with a manually operated type blind door 11 at the exhaust outlet place, by pressing the adjustment slide block on the blind door 11, the guide vane of blind door 11 is swung up and down, and then wind direction is changed arbitrarily on vertical position.The position is low still to make electric fan 10 carry air quantity to a high position even such structure is placed on electric portable fan, brings great convenience to use.Electric fan 10 links together with storage battery by Switch for electric fan 12 and the wind speed adjusting button 13 that is arranged on the housing 1, and electric fan 10, Switch for electric fan 12, wind speed are regulated between button 13, the storage battery and are connected into the loop, storage battery provides power supply for electric fan 10, realize the startup of electric fan 10 is stopped control by Switch for electric fan 12, regulate the control that button 13 is realized electric fan 10 rotating speeds by wind speed, so just reached the purpose of controlled wind speed.
The orientation indicating device is the compass 14 of a superior performance, has certain antijamming capability, compass 14 has the function of direction indication, it be positioned at housing 1 be provided with handle 2 near, be convenient to the user like this and observe, when needing by observe near the handle 2 compasses 14 just can know constantly oneself towards.Compass 14 does not need to be equipped with power supply, and volume is small and exquisite, do not take housing 1 a lot of spaces, therefore compass 14 is set as the orientation indicating device on this electric portable fan, can make this electric portable fan not need to have simple and practical function under the situation of bigger change in structure, neither need the bigger cost of production value of product of having carried effective height again.
Lighting set has comprised lighting burner 15 and photoflood lamp 16, and lighting burner 15 adopts U type Compact Fluorescent Lamp, and luminous soft, illumination is good; Photoflood lamp 16 is formed after by ten high-brightness LED lamp parallel connections.Lighting burner 15 and photoflood lamp 16 are positioned at housing 1 left and right sides.One end of lighting burner 15 is movably connected on the housing 1 and at this end and is provided with sensitive switch, and lighting burner 15 and sensitive switch interlock just can drive the sensitive switch action when lighting burner 15 rotates; Series connection forms the loop between lighting burner 15, sensitive switch, the storage battery three, has therefore started the switch sensitive switch of lighting burner 15 when rotating lighting burner 15 simultaneously, and from making this circuit communication, energising rear lighting lamp 15 lights.Photoflood lamp 16 at housing 1 opposite side is connected with storage battery by high light switch 17, and also connecting between photoflood lamp 16, high light switch 17, the storage battery forms the loop.Photoflood lamp 16 is the illuminations that are used to explore the way, and electric portable fan is necessarily carried with oneself and carried when therefore using photoflood lamp 16, and high light switch 17 is positioned at handle 2 places, facilitates the startup shut-down operation of control photoflood lamp 16 like this, the convenient use.Housing 1 is provided with spill reflecting surface 18 being positioned at photoflood lamp 16 places, and the light that this reflecting surface 18 gives out photoflood lamp 16 is concentrated and converged to the place ahead, and the intense light irradiation that photoflood lamp 16 is sent is outranged.
The FM audio signal reception device has comprised antenna 28, fm radio circuit, loudspeaker 19, is provided with radio reception switch 20, reset switch 21 on fm radio circuit, browses switch 22, volume by-pass cock 23 and earphone interface 24; Antenna 28 is connected with fm radio circuit, and fm radio circuit is connected with loudspeaker 19.Earphone interface 24 is positioned at the place that housing 1 is provided with charging inlet, is provided with a slice equally separately and is used for the dustproof silica gel sheet 5 that discharges water on earphone interface 24.
In order to allow the user, on housing 1, also be provided with charging indicator light 25, radio reception tutorial light 26 and electric fan tutorial light 27 to know the working state of this electric portable fan more intuitively.Charging indicator light 25 is connected with charging control circuit, will light and send ruddiness when charge in batteries, sends green glow when finishing charging; Radio reception tutorial light 26 and fm radio circuit will light when the fm radio circuit proper functioning; Electric fan tutorial light 27 is connected on the current supply circuit of electric fan 10, will light when this circuit communication.For the ease of observing and control, wind speed is regulated button 13, Switch for electric fan 12, radio reception switch 20, reset switch 21, is browsed switch 22, volume by-pass cock 23, and charging indicator light 25, radio reception tutorial light 26 and electric fan tutorial light 27, loudspeaker 19 all is positioned at this side that housing 1 is provided with blind door 11.
This electric portable fan has electric fan function, illumination function, amusement function, direction deixis, therefore can work as electric fan with, provide that illumination, broadcast are broadcasted, direction indication; Perhaps use in the mode of combination, can broadcast listening when starting electric fan blowing; Also can be when the night walking along the street limit walk the roadside and listen to the radio programme; Also can open lighting burner, open electric fan, then broadcast listening in the place that does not have electric light.Not only function is many but also use flexible and changeablely for electric portable fan like this, is enough to satisfy most of people's daily usage requirement.

Claims (10)

1, a kind of electric portable fan, this electric fan comprises body, described body comprises housing (1), and be located at electric fan (10) on the housing (1), Switch for electric fan (12), wind speed is regulated button (13), be positioned at housing (1) inner storage battery and charging control circuit, described housing (1) top is provided with and is used to carry the handle of carrying (2), described charging control circuit is connected with storage battery, described Switch for electric fan (12) and wind speed are regulated button (13) and are connected between storage battery and the electric fan (10), it is characterized in that: described electric portable fan also comprises the externally fed device supporting with body, described housing (1) is provided with the charging inlet corresponding with this power supply unit, described charging inlet is connected with charging control circuit, described externally fed device comprises AC adapter (7), DC-DC transducer (8) and solar panels (9), described charging inlet comprise adaptor charge interface (3) and have the USB interface (4) of charging and discharging.
2, according to the described electric portable fan of claim 1, it is characterized in that: described housing (1) is provided with manually operated type blind door (11) at the exhaust outlet place of electric fan (10).
3 according to the described electric portable fan of claim 1, it is characterized in that: described housing (1) is provided with the silica gel sheet (5) that is used for dustproof dash at the charging inlet place, described silica gel sheet (5) is provided with the projection (6) of corresponding charging inlet.
4, according to claim 1 or 2 or 3 described electric portable fans, it is characterized in that: described body also comprises the orientation indicating device, and described orientation indicating device is positioned at the top of housing (1).
5, according to the described electric portable fan of claim 4, it is characterized in that: described orientation indicating device is compass (14) or GPS.
6, according to claim 1 or 2 or 3 described electric portable fans, it is characterized in that: described body also comprises the FM audio signal reception device.
7, according to claim 1 or 2 or 3 described electric portable fans, it is characterized in that: described housing (1) is provided with earphone interface (24), and described earphone interface (24) is connected with the FM audio signal reception device, and described earphone interface (24) is provided with silica gel sheet (5).
8, according to claim 1 or 2 or 3 described electric portable fans, it is characterized in that: described body also comprises lighting set, described lighting set comprises lighting burner (15) and photoflood lamp (16), described lighting burner (15) and photoflood lamp (16) are positioned at housing (1) both sides, one end of described lighting burner (15) is movably connected in housing (1) and upward and at this end is provided with sensitive switch, described lighting burner (15) and sensitive switch interlock, described lighting burner (15) is connected with storage battery by sensitive switch, described housing (1) locates to be provided with high light switch (17) at handle (2), and described photoflood lamp (16) is connected with storage battery by high light switch (17).
9, described according to Claim 8 electric portable fan is characterized in that: described housing (1) locates to be provided with spill reflecting surface (18) being positioned at photoflood lamp (16).
10, according to Claim 8 or 9 described electric portable fans, it is characterized in that: described lighting burner (15) is a U type Compact Fluorescent Lamp, and described photoflood lamp (16) comprises at least ten high-brightness LED lamps.
CNU200820121125XU 2008-07-07 2008-07-07 Portable electric fan CN201236826Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU200820121125XU CN201236826Y (en) 2008-07-07 2008-07-07 Portable electric fan

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU200820121125XU CN201236826Y (en) 2008-07-07 2008-07-07 Portable electric fan

Publications (1)

Publication Number Publication Date
CN201236826Y true CN201236826Y (en) 2009-05-13

Family

ID=40649566

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU200820121125XU CN201236826Y (en) 2008-07-07 2008-07-07 Portable electric fan

Country Status (1)

Country Link
CN (1) CN201236826Y (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101782079A (en) * 2010-04-07 2010-07-21 东莞新东裕电器有限公司 Multifunctional desk fan
CN104179700A (en) * 2014-08-15 2014-12-03 江苏艾倍科科技有限公司 Fan with Beidou/GPS (global positioning system) positioning function
CN104653498A (en) * 2015-02-10 2015-05-27 邱先贵 Multi-functional portable rechargeable fan
CN105840535A (en) * 2016-06-06 2016-08-10 佛山市聚成生化技术研发有限公司 Electric fan convenient for outdoor use
CN106050697A (en) * 2016-06-20 2016-10-26 湖南海裕信息科技有限公司 Multifunctional electric fan
CN106640703A (en) * 2016-11-30 2017-05-10 湖南海裕信息科技有限公司 Solar electric fan
CN107435650A (en) * 2016-05-31 2017-12-05 成都韵能科技有限公司 A kind of electric fan with jack
CN107508347A (en) * 2017-08-29 2017-12-22 周易 Charge type Handheld fan
CN107676277A (en) * 2017-10-04 2018-02-09 刘瑞 A kind of small electric fan for connecting computer

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101782079A (en) * 2010-04-07 2010-07-21 东莞新东裕电器有限公司 Multifunctional desk fan
CN104179700A (en) * 2014-08-15 2014-12-03 江苏艾倍科科技有限公司 Fan with Beidou/GPS (global positioning system) positioning function
CN104653498A (en) * 2015-02-10 2015-05-27 邱先贵 Multi-functional portable rechargeable fan
CN107435650A (en) * 2016-05-31 2017-12-05 成都韵能科技有限公司 A kind of electric fan with jack
CN105840535A (en) * 2016-06-06 2016-08-10 佛山市聚成生化技术研发有限公司 Electric fan convenient for outdoor use
CN106050697A (en) * 2016-06-20 2016-10-26 湖南海裕信息科技有限公司 Multifunctional electric fan
CN106640703A (en) * 2016-11-30 2017-05-10 湖南海裕信息科技有限公司 Solar electric fan
CN107508347A (en) * 2017-08-29 2017-12-22 周易 Charge type Handheld fan
CN107676277A (en) * 2017-10-04 2018-02-09 刘瑞 A kind of small electric fan for connecting computer

Similar Documents

Publication Publication Date Title
US20160095398A1 (en) Outdoor Umbrella with Built-In Electro Control Panel
CA2610217C (en) Solar powered led street lamp with automatic light control
CN203339789U (en) Portable multifunctional power box
CN1449641B (en) Rechargeable lamp system
US7778624B2 (en) Outdoor umbrella with audio system
US8348453B2 (en) Solar powered light assembly
CN204889104U (en) Multi -functional folding table of solar -powered outdoor
US8313209B2 (en) Four-way power source for multifunction tool
US8201963B2 (en) Flashlight with photovoltaic power source
CN201071671Y (en) Flexible solar battery curtain
US20050082989A1 (en) Process and apparatus for improving LED performance
US20070091594A1 (en) Solar Powered Portable Light Apparatus
US20080056898A1 (en) Outdoor umbrella with ventilation arrangement
US20080061739A1 (en) Portable charging device capable of outputting voltage
US20100302765A1 (en) Solar Energy Street Lamp Structure with Adjustable Angle
US20070052385A1 (en) Streetlight powered by solar energy
CN203810262U (en) Multifunctional street lamp
US20150211694A1 (en) Modular lamp
US7481547B2 (en) Functional umbrella hub
US7495577B2 (en) Multipurpose radio
WO2003067669A3 (en) Solar power devices for providing power to handheld devices
CN201954278U (en) Flashlight with USB (universal serial bus) power supply
CN201521890U (en) Electric storage type solar lamp box of lithium battery
US20180042346A1 (en) Umbrella with a Bluetooth Sound Device
KR101007235B1 (en) Light system enable to control illuminance

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20090513

Termination date: 20100707