Locking device for a retractable upright of a container

摘要

Locking device for an upright (1) folding a container (2) of rectangular base (2 '), the said upright (1) attached to a corner of the base 2' by means of a support body (3 ) U-section, which is mounted thereon with power pivot at its lower end, to a retreat by pivoting, said locking device a locking piece (4) forming latch, lock or the like comprising, mounted with power to shift said post (1) and suitable and designed to cooperate with a receiving site (5) adapted to form strike or the like, the support body, this position straightened stile above (1) and so that the latter is locked in this position by bonding or mechanical fastening with said support body (3), said locking piece (4) integral with or forming part of an operating member (6) which also carries the part lock (4 ) Of another post (1 ') on the same side of the container (2), locking device characterized in that the locking part (4) is mounted with power longitudinal sliding on the upright (1, 1') corresponding and that the support body (3) comprises a cam track or cam profile (7) for the operating member (6) which it is suitable, from a locked position of the upright (1) in state straightened to transform, guide or influence the displacement body (6) under the action of an operator, so that a movement level of the locking piece (4) leading to a lock release position straightened stile (1) occurs comprising said cam path (7) a ramp or a portion of a circular arc, oriented such that a pushing movement, retraction or swinging of the operating member (6), towards the outside or inside relative to the volume of the container (2), in locked state the upright (1), automatically causes a longitudinal displacement of the locking part (4), tending towards a lock release.