Patent ID: 7740086

Claim:
A suction device for a pick power tool ( 6 ), comprising a receiving space ( 20 ) which at least partially encloses a working tool ( 7 ) of the pick power tool ( 6 ); a securing device ( 14 ) provided at a first end ( 12 ) of the suction device ( 11 ) for securing the suction device ( 11 ) to the pick power tool ( 6 ); a contact area ( 15 ) provided at a second end ( 13 ) of the suction device ( 10 ) opposite the first end for contacting a constructional component, a connection device ( 18 ) for a vacuum source; and at least one retaining element ( 21 ; 31 ; 41 ; 51 ) having a through-opening ( 22 ; 32 ; 42 ; 52 ) for the working tool ( 7 ) and at least one suction opening ( 23 ; 33 ; 43 ; 53 ) provided in an area ( 19 ) of a second end ( 13 ) of the suction device ( 11 ) opposite the first end ( 12 ), wherein the retaining element ( 21 ) has a plurality of segments ( 26 ) extending from an outer circumference of the suction device ( 11 ) to the through-opening ( 22 ) for the working tool ( 7 ), wherein the segments ( 26 ) are arranged at a distance from one another to form the at least one suction opening ( 23 ), and wherein the segments ( 26 ) are trapezoidal in outline and are constructed so as to taper in direction of the through-opening ( 22 ).