Telescopic vacuum cleaner suction tube has actuator for the locking body in form of rotation body acting directly on locking body with spring for securing actuator locking position

摘要

The suction tube has an outer tube, an inner tube with an axial latching strip, and at least one locking body (18) movable along the tube, with locking surfaces for engagement with counter locking surfaces in the latching strip. There is a collar on the outer tube with a housing containing the locking body, a spring (23) securing the locking position and an actuator for the locking body. The actuator is a rotation body (22) acting directly on the locking body and the locking position is secured by the spring.