Multi-functional charger with power generating and illumination functions

Information

  • Patent Grant
  • 6690141
  • Patent Number
    6,690,141
  • Date Filed
    Tuesday, September 3, 2002
    22 years ago
  • Date Issued
    Tuesday, February 10, 2004
    21 years ago
Abstract
A multi-functional charger with power generating and illumination functions comprises a device body, a gear set, a generator, a voltage and current control loop, a battery, and a movable rod. When the movable rod rotates, the generator will operate by the driving of the gear set so as to generate a current. The current is suppressed, rectified and regulated by the voltage and current control loop. It can be determined to be stored in the battery or outputted through a plug by the switching of the switch. The power stored in the battery can be supplied to the LED lamp or to be outputted. When the power is outputted, a plug serves to be connected to an electric device to be charged. To achieve the requirement of illumination, the generator is connected to an external bulb set. Thereby, the charger can be used in various applications.
Description




FIELD OF THE INVENTION




The present invention relates to power charger, and particularly to multi-functional charger with power generating and illumination functions.




BACKGROUND OF THE INVENTION




In the current modern life, electric devices are used frequently, almost everybody needs to use electric devices in the daily life. Such devices are for example notebook computers, mobile phones, portable audio recorders, etc. However, in general, these devices are portable and thus are necessary to be charged by a charger. In general, the charger is lack of a generator. Thereby, the charger must be connected to a power source for receiving power and then charges the power to these devices. Thereby, the prior art charger has no illuminating lamp and thus it is inconveniently for being used in the dark.




SUMMARY OF THE INVENTION




Accordingly, the primary object of the present invention is to provide a multi-functional charger with power generating and illumination functions. The charger comprises a device body, a gear set, a generator, a voltage and current control loop, a battery, and a movable rod. When the movable rod rotates, the generator will operate by the driving of the gear set so as to generate a current. The current is suppressed, rectified and regulated by the voltage and current control loop. It can be determined to be stored in the battery or outputted through a plug by the switching of the switch. The power stored in the battery can be supplied to the LED lamp or to be outputted. When the power is outputted, a plug serves to be connected to an electric device to be charged. Or to achieve the requirement of illumination, it is connected to an external bulb set. Thereby, the present invention can be used in various applications.











The various objects and advantages of the present invention will be more readily understood from the following detailed description when read in conjunction with the appended drawing.




BRIEF DESCRIPTION OF THE DRAWINGS





FIG. 1

is an assembled perspective view of the present invention.





FIG. 2

is an exploded perspective view of the present invention.





FIG. 3

is a cross sectional view of the present invention.





FIG. 4

is a schematic view showing the storage of power according to the present invention.





FIG. 5

is a block diagram showing the function and process of the present invention.





FIG. 6

is a schematic view showing one embodiment about the illumination of the present invention.





FIG. 7

is a schematic view showing power output way in the present invention.











DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS




Referring to

FIGS. 1 and 3

, the multi-functional charger with power generating and illumination functions of the present invention is illustrated. The multi-functional charger with power generating and illumination functions includes a device body


10


, a gear set


20


, a generator


30


, a voltage and current control loop


40


, a battery


50


, and a movable rod


60


.




The device body


10


is formed by an upper casing


11


and a lower casing


12


. The inner edge thereof is formed with a first receiving space


13


, a second receiving space


14


, and a third receiving space


15


for receiving the gear set


20


, the generator


30


, the voltage and current control loop


40


and the battery


50


.




The gear set


20


includes a first gear


21


, a second gear


22


, a third gear


23


, and a fourth gear


24


. Two pivot rods


25


,


25


′ pass through the gears


21


,


22


,


23


and


24


to be pivoted to a front end of the first receiving space


13


of the device body


10


. One pivot rod


25


passes through the first and second gears,


21


and


22


, and another pivot rod


25


′ passes through the third and fourth gears


23


and


24


. The gears


21


,


22


,


23


and


24


are alternatively arranged so as to form a driving system. One outer lateral side of the gear set


20


is pivoted to the movable rod


60


. By rotating the movable rod


60


, the gear set


20


is driven to rotate.




The generator


30


is a smaller type generator which is installed at a rear side of the second receiving space


14


of the device body


10


. One side of the generator


30


has a driving shaft


31


. A driving gear


32


is engaged to the driving shaft


31


. The driving gear


32


is engaged to one end of the gear set


20


. Thereby, the generator


30


can be driven to generate power by the gear set


20


.




The voltage and current control loop


40


is an IC circuit board which convert the AC current from the generator


30


to DC current. The voltage and current control loop


40


, an output portion


71


and an LED light are placed at a front end of the second receiving space


14


of the device body


10


. The voltage and current control loop


40


is electrically connected to the generator


30


. Thereby, the voltage and current control loop


40


is also connected to the battery


50


, output portion


71


, and LED light


72


. Other than storing the power generating by the generator


30


, power generated by the generator


30


can be outputted to outer elements, or to the LED light


72


. A control switch


41


in the voltage and current control loop


40


is used to control the power storage or output.




The battery


50


is received in the second receiving space


14


of the device body


10


. The battery


50


is a component for storing power from the generator


30


.




The movable rod


60


is installed at one lateral side of the device body


10


. The movable rod


60


is formed by a body


61


, a pivot rod


62


and a handle


63


. The body


61


has an Y shape. One end of the body


61


is pivotally connected to the device body


10


by a pin


64


. The pivot rod


62


is coupled at one lateral side of the device body


10


. The pivot rod


62


can rotate through 180 degrees. The handle


63


at another side of the body


61


can be received in the third receiving space


15


of the body


10


so as to present a beautiful outlook and to be carried conveniently (referring to FIG.


4


). It should by noted that when the pivot rod


62


is firmly secured to the device body


10


, it is connected to one end of the gear set


20


so that the movable rod


60


can drive the gear set


20


to rotate.




Referring to

FIG. 5

, a block diagram for illustrating the present invention is illustrated. When the movable rod


60


rotates, the generator


30


will operate by the driving of the gear set


20


so as to generator a current. The current is suppressed, rectified and regulated by the voltage and current control loop


40


. Then the current flow to a regulator loop


80


. Then the power can be outputted to an external charger


81


or internal LEDs


82


or to a charger


50


for further supply to other required equipment


83


or to a charging transformer


84


.




As illustrated in

FIGS. 6 and 7

, in another embodiment, the power of the current can be stored in the battery


50


or outputted through a plug


73


by switching the switch


41


. The power stored in the battery


50


can be supplied to the LED lamp


72


or to be outputted. When the power is outputted, a plug


73


serves to be connected to an electric device to be charged. Moreover, to achieve the requirement of illumination, it is connected to an external bulb set


74


. Thereby, the present invention can be used in various application.




The present invention is thus described, it will be obvious that the same may be varied in many ways. Such variations are not to be regarded as a departure from the spirit and scope of the present invention, and all such modifications as would be obvious to one skilled in the art are intended to be included within the scope of the following claims.



Claims
  • 1. A multi-functional charger with power generating and illumination functions comprising a device body, a gear set, a generator, a voltage and current control loop, a battery, and a movable rod; whereinthe device body is formed by an upper casing and a lower casing; an inner edge of the device body is formed with a plurality of receiving spaces for receiving the gear set, the generator, the voltage and current control loop and the battery; the gear set includes a first gear, a second gear, a third gear, and a fourth gear; two pivotal rods pass through the gears to be pivoted to one receiving space of the device body; each first pivot rod passes through the two different gears; the four gears are alternatively arranged so as to form a driving system; one outer lateral side of the gear set is pivoted to the movable rod; the generator is installed in the device body and one side of the gear set opposite to the side of the gear set is installed with the movable rod; another end of the generator has a driving shaft; a driving gear is engaged to the driving shaft; the driving gear is engaged to one end of the gear set; thereby, the generator is driven to generate power by the gear set; and the voltage and current control loop is an IC circuit board which convert AC current from the generator to DC current; one end of the voltage and current control loop is connected to a battery for storing power from the generator and another end of the voltage and current control loop is connected to an output portion for outputting the power, or is connected to an LED for illumination.
  • 2. The multi-functional charger with power generating and illumination functions as claimed in claim 1, wherein a movable rod is, formed by a body, a second pivot rod and a handle; one end of the body is pivotally connected to the device body by a pin and capable of rotating through 180 degrees; and the handle at another side of the body is received in the device body.
  • 3. The multi-functional charger with power generating and illumination functions as claimed in claim 1, further comprising a control switch which is connected to the voltage and current control loop for controlling the current generated by the generator to be stored in the battery or to be outputted.
  • 4. The multi-functional charger with power generating and illumination functions as claimed in claim 1, wherein the output portion is connected to an electric device through a plug so as to charge power to the electric device.
  • 5. The multi-functional charger with power generating and illumination functions as claimed in claim 4, wherein the electric device is selected from one of a group containing handset, a portable audio device, and a notebook.
US Referenced Citations (2)
Number Name Date Kind
4105314 Hughes, Jr. Aug 1978 A
4227092 Campagnuolo et al. Oct 1980 A