Blocking device used in the passenger region of a vehicle comprises an outer pipe, an inner pipe and a locking unit fixed to the end of the inner pipe located in the outer pipe

摘要

Blocking device comprises an outer pipe (1) having a closed surface, a central longitudinal axis (3) and an inner wall (13), an inner pipe (2) partially arranged in the outer pipe to slide in the outer pipe in the direction of the central longitudinal axis and a locking unit (7) fixed to the end of the inner pipe located in the outer pipe. Preferred Features: The inner wall of the outer pipe and the locking unit have complementary teeth (12, 14). The locking unit has a locking plunger (9) having segments (10).