Patent ID: 7571514

Claim:
A dust absorption head of a vacuum cleaner, comprising: a) a main socket tube formed in a hollow shape with an opening end for receiving a dust absorption pipe, a connecting ear with a mortise being disposed at the other end of the main socket tube, an engaging projection being disposed at the internal side of the connecting ear; b) a mounting cap having a brush-receiving chamber, a pivotal protrusion being formed at the opposite sides of the external wall of the mounting cap, a plurality of positioning holes for engaging purpose being formed near one side of the pivotal protrusion; c) a dust absorption brush wheel having at the opening end thereof a brush and at the opposing end a polygonal tenon; d) a vane wheel having a polygonal hole at the center thereof for receiving a screw element to fix the dust absorption brush wheel in place; and e) a partition sleeve interposed between the vane wheel and the dust absorption brush wheel and having a through hole at the center thereof, the partition sleeve being tightly attached to the mounting cap, whereby a free adjustment of the operational angle of the dust absorption head is achieved, and a natural rotation of the vane wheel in response to the suction airflow of a vacuum cleaner is ensured for bringing the dust absorption brush wheel into rotation.