Patent ID: 9491980
Filing Date: 2016-11-15
CPC Classification: A42B,F16B,Y10T

Claim Text:
1. A helmet latching mechanism comprising: a pedestal fixed on a surface of a helmet, the helmet being provided as a first member, the pedestal being provided with a first hole in a substantial center part viewed from a position immediately above the surface; a second member placed on a surface of the pedestal and provided with a second hole substantially congruent to the first hole and opened at a position overlapping with the first hole; and a fastening member whose one end part is inserted into and pulled from the first hole through the second hole so that the second member is attached to the pedestal in an attachable and detachable manner, wherein the one end part is inserted through the second hole into the first hole and then the other end part opposite to the one end part is rotated about an axis in a direction of the insertion such that an outer shape of the one end part viewed from the direction of insertion intersects with an outer shape of the first hole and the second hole, so that the second member is mounted onto the pedestal, and wherein the other end part is rotated about an axis in the direction of insertion such that the outer shape of the one end part viewed from the direction of insertion fits exactly to the outer shape of the first hole and the second hole, so that the second member is separated from the pedestal.