| 摘要 |
<p>This device comprises two pivot hinges (4) which attach the sides of a visor (5) to the side walls of a helmet (1, 2). At least one of the hinges (4) of this device, which comprises two parts (10, 18) which pivot with respect to one another, one (10) of which is fixed to the helmet (1, 2), the other (18) of which is fixed to the visor (5), has a snap-fastening locking mechanism (40, 41) which locks into a particular position corresponding to the pulled-down position of the visor (5), and unlocking means (43, 44, 45) which can be actuated at will in order to release the locking mechanism (40, 41). <IMAGE></p> |
