US2008251109A1PendingUtilityA1

Lighting and Alerting Device for Walking Stick

Assignee: LEE SHIH-LINPriority: Apr 12, 2007Filed: Apr 12, 2007Published: Oct 16, 2008
Est. expiryApr 12, 2027(~0.7 yrs left)· nominal 20-yr term from priority
Inventors:Shih-Lin Lee
A45B 3/04A45B 3/00
60
PatentIndex Score
0
Cited by
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References
0
Claims

Abstract

A lighting and alerting device for a walking stick includes a walking stick body and a control device. The control device includes a manual power generating unit and a power supply unit; electric power generated by winding the manual power generating unit is transmitted to a power storing unit for storage, and is further transmitted to a lighting unit, a light alerting unit and a sound alerting unit; the power supply unit also supplies electric power to the lighting unit, the light alerting unit and the sound alerting unit. Normally, the lighting unit, the light alerting unit and the sound alerting unit receives a power signal from the power supply unit so as to let the user to use a control switch to enable operations of the lighting unit, the light alerting unit and the sound alerting unit, to allow the walking stick to provide lighting and alerting functions during nighttime. If the power supply unit is running out of power, the user can wind the manual power generating unit to generate temporary power to enable operations of the lighting unit, the light alerting unit and the sound alerting unit.

Claims

exact text as granted — not AI-modified
1 . A lighting and alerting device for a walking stick, comprising:
 a walking stick body having a battery container disposed at one side thereof, and   a control device comprising:
 a manual power generating unit which comprises a handle, a power generating device and a power storing device, the handle being placed outside a lateral side of the walking stick body, while the power generating device and the power storing device being disposed inside the walking stick body, and electric power generated by winding the handle to drive the manual power generating unit being transmitted to the power storing device for storage; 
 a power supply unit disposed in the battery container at one side of the walking stick body; 
 a lighting unit comprising at least a luminous body, the luminous body protruding out of a front side surface of the walking stick body and electrically connecting the lighting unit to the power storing unit or the power supply unit through a multistage control switch; 
 a light alerting unit comprising at least a plurality of alerting lights, wherein the plurality of alerting lights are disposed in circle outside the walking stick body, and electrically connecting the light alerting unit to the power storing unit or the power supply unit through the multistage control switch; and 
 a sound alerting unit being disposed inside the walking stick body and electrically connecting the sound alerting unit to the power storing unit or the power supply unit through the multistage control switch. 
   
   
   
       2 . The lighting and alerting device for a walking stick as recited in  claim 1 , wherein the power supply unit is a dry battery or a rechargeable battery. 
   
   
       3 . The lighting and alerting device for a walking stick as recited in  claim 1 , wherein the luminous body of the lighting unit is a high brightness LED. 
   
   
       4 . The lighting and alerting device for a walking stick as recited in  claim 1 , wherein the alerting light of the light alerting unit is a high brightness LED. 
   
   
       5 . The lighting and alerting device for a walking stick as recited in  claim 1 , wherein the sound alerting unit is a buzzer 
   
   
       6 . The lighting and alerting device for a walking stick as recited in  claim 1 , wherein an On/Off switch is disposed between the sound alerting unit and the multistage control switch to control an On/Off state of the sound alerting unit. 
   
   
       7 . A lighting and alerting device for a walking stick, comprising:
 a walking stick body having a battery container disposed at one side thereof, and   a control device comprising:
 a manual power generating unit which comprises a handle, a power generating device and a power storing device, the handle being placed outside a lateral side of the walking stick body, while the power generating device and the power storing device being disposed inside the walking stick body, and electric power generated by winding the handle to drive the manual power generating unit being transmitted to the power storing device for storage; 
 a power supply unit disposed in the battery container at one side of the walking stick body; and 
 a lighting unit comprising at least a luminous body, the luminous body protruding out of a front side surface of the walking stick body and electrically connecting the lighting unit to the power storing unit or the power supply unit through a multistage control switch. 
   
   
   
       8 . The lighting and alerting device for a walking stick as recited in  claim 7 , wherein the power supply unit is a dry battery or a rechargeable battery. 
   
   
       9 . The lighting and alerting device for a walking stick as recited in  claim 7 , wherein the luminous body of the lighting unit is a high brightness LED. 
   
   
       10 . A lighting and alerting device for a walking stick, comprising:
 a walking stick body having a battery container disposed at one side thereof, and   a control device comprising:
 a manual power generating unit which comprises a handle, a power generating device and a power storing device, the handle being placed outside a lateral side of the walking stick body, while the power generating device and the power storing device being disposed inside the walking stick body, and electric power generated by winding the handle to drive the manual power generating unit being transmitted to the power storing device for storage; 
 a power supply unit disposed in the battery container at one side of the walking stick body; and 
 a light alerting unit comprising at least a plurality of alerting lights, wherein the plurality of alerting lights are disposed in circle outside the walking stick body, and electrically connecting the light alerting unit to the power storing unit or the power supply unit through the multistage control switch. 
   
   
   
       11 . The lighting and alerting device for a walking stick as recited in  claim 10 , wherein the power supply unit is a dry battery or a rechargeable battery. 
   
   
       12 . The lighting and alerting device for a walking stick as recited in  claim 10 , wherein the alerting light of the lighting unit is a high brightness LED. 
   
   
       13 . A lighting and alerting device for a walking stick, comprising:
 a walking stick body having a battery container disposed at one side thereof, and   a control device comprising:
 a manual power generating unit which comprises a handle, a power generating device and a power storing device, the handle being placed outside a lateral side of the walking stick body, while the power generating device and the power storing device being disposed inside the walking stick body, and electric power generated by winding the handle to drive the manual power generating unit being transmitted to the power storing device for storage; 
 a power supply unit disposed in the battery container at one side of the walking stick body; and 
 a sound alerting unit being disposed inside the walking stick body and electrically connecting the sound alerting unit to the power storing unit or the power supply unit through the multistage control switch. 
   
   
   
       14 . The lighting and alerting device for a walking stick as recited in  claim 13 , wherein the power supply unit is a dry battery or a rechargeable battery. 
   
   
       15 . The lighting and alerting device for a walking stick as recited in  claim 13 , wherein the sound alerting unit is a buzzer. 
   
   
       16 . The lighting and alerting device for a walking stick as recited in  claim 13 , wherein an On/Off switch is disposed between the sound alerting unit and the multistage control switch to control an On/Off state of the sound alerting unit.

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