Patent ID: 7797794

Claim:
A suction device for a pick power tool ( 6 ) extending along a longitudinal axis ( 14 ) and having opposite first ( 12 ) and second ( 13 ) ends, the suction device comprising: a receiving chamber ( 15 ) for a regionwise surrounding of a working tool ( 7 ) of the pick power tool ( 6 ); a securing device ( 16 ) provided at the first end of the suction device for securing the suction device ( 11 ) on the pick power tool ( 6 ); a connection element ( 17 ) for a vacuum source extending at an angle (A) to the longitudinal axis ( 14 ) of the suction device ( 11 ); and a first baffle wall ( 21 ) located in the receiving chamber ( 15 ), and at least one further baffle wall ( 26 ) and likewise located in the receiving chamber ( 15 ) and spaced from the first baffle wall ( 21 ), the first baffle wall being located between the connection element ( 17 ) and the first end ( 12 ) of the suction device ( 11 ) and the at least one further baffle wall ( 26 ) being located between the first baffle wall and the first end ( 12 ), and the first baffle wall ( 21 ) and the second baffle wall ( 26 ) each having, respectively, a through-opening ( 22 , 27 ) for the working tool ( 7 ) of the pick power tool ( 6 ).