Dashboard fixing device for motor vehicle, has male unit with centering pin and female unit with main ring, where pin and ring engage coaxially, and male unit has blocking unit to block clamping unit

摘要

The device has a male unit (15) having a centering pin (45) and a female unit (14) having a main ring (13), where the pin and the ring engage coaxially. The pin has a body (51) that is formed with helical ramps (58) distributed on the periphery of the body to cooperate with the teeth (37). A peripheral surface of the body is formed with nicks (59) in which the ramps emerge. The unit (15) has a blocking unit to block a clamping unit (17).