Telescopic tube, e.g. for gardening tool, has positioning element movably mounted in accommodation chamber extending through sleeve and outer tube for reversible locking in positioning holes, control element with ends in adjustment slots

摘要

The device has an outer tube (10), an inner tube (40) with an end region with several positioning holes, a sleeve (20) mounted on one end of the outer tube with a locking seat (22), a thrust element (50) movably mounted on the seat, a positioning element movably mounted in an accommodation chamber extending through the sleeve and outer tube for reversible locking in the positioning holes and a control element on the positioning element with ends in adjustment slots in the accommodation chamber.