Patent ID: 8695276

Claim:
A blocking apparatus of a turnstile with an adjustable blocking width of a gate leaf, comprises: a main shaft ( 1 ); a swing arm ( 4 ); an eccentric disk ( 21 ) with six mounting holes ( 211 ), wherein the eccentric disk ( 21 ) is eccentrically connected with the main shaft ( 1 ); an eccentric adjusting piece ( 22 ), which is a flange with three flange mounting holes ( 222 ) uniformly distributed and equidistant from the center of the flange, connected with the eccentric disk ( 21 ) through the mounting holes ( 211 ); a small shaft ( 223 ) fixed eccentrically at the eccentric adjusting piece ( 22 ); and a connecting rod mechanism ( 3 ), whose length is retractable, connected with the swing arm ( 4 ), wherein the six mounting holes ( 211 ) are uniformly distributed and equidistant from the center of the eccentric adjusting piece ( 22 ).