VACUUM CLEANER WITH DUST TRAP Russian patent published in 2015 - IPC A47L9/00 

FIELD: process engineering.

SUBSTANCE: vacuum cleaner (10) with housing (11) and detachable dust trap (20) including cover (21) and cover lock (23) fitted as-assembled inside vacuum cleaner (10). Note here that cover lock (23) can be turned to first and second positions. Note also that cover (21) at first cover lock position is locked at dust trap (20) and at second cover lock position (23) can be detached from dust trap (20). Note also that vacuum cleaner (10) comprises retainer (14) to retain cover lock (23) at said first position. Note also that retainer (14) with dust trap (20) at set position decreased the number of position for cover lock (23) to get at to one first position.

EFFECT: simplified and reliable operation, friendly operation of cover lock.

11 cl, 4 dwg