| 摘要 |
A helmet (10) comprising a shell (12) and a chin guard (14). The chin guard (14) has a first lateral portion (16), a second lateral portion (18) and a front portion (20) positioned between the first and second lateral portions (16, 18), said chin guard (14) being hingedly mounted to the shell (12) and moveable between an open position and a closed position. The chin guard (14) has a locking mechanisms for locking the chin guard (14) to the shell (12) in the closed position. The locking mechanism comprises a first locking member (24) applied at the first lateral portion (16) and provided for engaging the shell (12) in the locking position; a second locking member (25) applied at the second lateral portion (18) and provided for engaging the shell (12) in a locking position; and an actuating member (24, 25) connected to said first and second locking members and provided for actuating the first and second locking members (24, 25). The front portion (20) has a first cavity (28) and a second cavity (30) faced towards each other. The actuating member comprises spaced apart first and second buttons (32, 34) located in said first and second cavities (28, 30) and provided to be pressed towards each other in order to actuate the locking members (24, 25).
|
