Door locking mechanism for externally-swinging door of passenger bus, includes rotary plastic locking component mounted on bearing and engaging locking stud

摘要

The rotary locking component (28) of the externally-swinging door (20) is mounted on a bearing. It includes a number of mouth-like recesses (32) in its outer circumference, to receive the locking stud (26). Each recess includes a central zone (34) with a shape identical to that of the corresponding outer region (36) of the locking stud. The rotary component (28) turns on a central bearing axis (R). It is made from thermoplastic, especially polyoxymethylene (POM).