Patent ID: 6926289

Claim:
Multifunctional shoes for walking and skating with a single roller comprising a roller assembly ( 1 ), a shoe body ( 2 ) wherein the roller assembly ( 1 ) is fitted in the shoe body ( 2 ); said roller assembly ( 1 ) comprises; a bracket ( 11 ), a roller ( 12 ), a shaft ( 13 ), rods ( 14 ), a first set of springs ( 15 ) for biasing said roller ( 12 ), pushing rods assembly ( 16 ), a second set of springs ( 163 ) for biasing said pushing rod assembly ( 16 ), wherein said first set of springs ( 15 ) biases said roller ( 12 ) in a direction perpendicular to the biasing direction of said second set of springs ( 163 ), and fastening bolts ( 17 ) with said shaft ( 13 ) passed through a center portion of said roller ( 12 ) thereby securing said roller ( 12 ) to a middle portion of said bracket ( 11 ); said rods ( 14 ) and said first set of springs ( 15 ) provided on a top portion of said bracket ( 11 ); said pushing rods assembly ( 16 ) provided on said bracket ( 11 ) and fixed by nuts ( 167 ) wherein said pushing rod assembly ( 16 ) comprises a pushing rod head ( 161 ), a rear connecting plate ( 162 ), said second set of springs ( 163 ), connecting bolts for a first set of pushing rods ( 164 ), a second set of pushing rods ( 165 ), a front connecting plate ( 166 ), and fastening nuts ( 167 ) with said connecting bolts for said first and second sets of pushing rods ( 164 , 165 ) welded to said front connecting plate ( 166 ), and said second set of springs ( 163 ) seated on said connecting bolts for said first set of pushing rods ( 164 ).