Roller skate with a micro adjustment device

Abstract

A roller skate with a micro adjustment device includes a wheel frame, a quarter and a vamp, the wheel frame has a first chain and slots on both sides, and a second chain on top surface thereof, the vamp also comprises a third chain and holes on both sides as well, a quick release device is inserted with its shaft through the holes of the vamp and the slots of the wheel frame that aligns the first chain and the third chain, the shaft secures a gear aligns with the second chain, by tightening and loosening of the quick release device, the gear is adjustable with regard to the second chain, thus the third chain of the vamp is adjustable along the first chain of the wheel frame.

I claim:  
     
         1 . A roller skate with a micro adjustment device comprising a wheel frame, a quarter and a vamp, 
 said wheel frame comprising two side boards extending downward from a top board of said wheel frame to secure wheels therein, each of said side boards comprising a first chain on outer surface and a slot thereon, said top board comprising a second chain on lower inner surface, said wheel frame further comprising a pair of front holes and a rear hole on top of said wheel frame;    said quarter being secured to a rear section of said top board of said wheel frame, with a pair of front holes and a rear hole;    said vamp being secured to a front section of said top board of said wheel frame, having a pair of side boards, each side board comprising a third chain corresponding to said first chain, said third chain comprising a hole corresponding to said slot of said first chain, said vamp comprising a slot at front bottom and a quick release device to secure said quarter and said vamp, said quick release device comprising a shaft being secured by a pin to a disc, said shaft of said quick release device comprising a gear at center section to be meshed with said second chain of said wheel frame;    when assembling said roller skate with a micro adjustment device, inserting a bolt through said rear hole of said quarter and said rear hole of said wheel frame, and being fastened by a nut, inserting two rivets into said front holes of said quarter, said slot of said vamp and said front holes of said wheel frame and being riveted, whereas said first chain of said wheel frame and said third chain of said vamp meshing together, while said gear being located between said side boards of said wheel frame, inserting said quick release device through said hole of said vamp and said slot of said wheel frame and meshing with said gear, and secured by a C-snap ring from the other end thereof, this arrangement preventing said quick release device from loosening, and said gear of said shaft meshing with said second chain of said wheel frame, and said wheel frame, said quarter, and said vamp being tightened together.