Grille assembly for cyclone dust collecting apparatus

摘要

The grille assembly 100 is disposed over part of an air discharge passage (22, fig 1) of a cyclone body (20, fig 1). The grille assembly 100 generally comprises a cylindrical grille body 110 having a plurality of passages 111 formed therein. A sealing member 120 is detachably secured to a lower open end of the grille body 110 by a mounting means 140. The mounting means comprises a locking knob 140 which is inserted through a hole of corresponding shape. The knob is then rotated and bears against a cam mechanism (152, fig 3) to secure the sealing member in place. The sealing member may also be a deflector plate and also the support for a secondary filter element 130. The cyclone is for use in a vacuum cleaner.