| 摘要 |
A motorcycle helmet having a jaw guard, shield and visor, all of which can be pivoted with one hinge point, is disclosed. The helmet comprises a helmet body 10, a jaw guard 20 which protects the jaw of the wearer by covering part of said opening 11 of said helmet body 10, a shield 30 which opens and closes the remaining part of said opening 11 above said jaw guard 20, a visor 40 which intercepts sunlight incoming into part of said opening 11 in said helmet body 10, and a fastening screw 50 which is screwed to pivot holes 12 on both left and right sides of said helmet body 10 so as to pivotably move all of the hinge portion 22 of said jaw guard 20, the latch pivot portion 32 of said shield 30, and the lever mechanisms 42 of said visor 40 by making pivot holes 12 as a hinge point.
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