Supporting structure of face piece of hat body and dust prevention aspect and protection aspect of helmet

摘要

(57) Abstract Objective Hat body and dust prevention aspect and protection aspect etc of helmet and the likeLength around the bowl of the bowl winding part of the supporting structure which the face piece support is received with the adjustmentTo try to finish, the head of the wearing person engage the bowl winding part to make fit make the headSo it makes difficult and to deviate from motion and the head wearing which is stabilized it is possible,It designates that the sea urchin it does as purpose. Constitution The bowl which support does to receive the hat body and the face piece, in the head of the wearing person engagesWinding part supporting structure smell of the hat body and the face piece which consist of 1 and head section 2Splitting the occiput side of the te and bowl winding part 1, the left band 11 and the dextral band 12 twoTo make the part, this left band each destal amount 111 of 11 and the dextral band 12 and 121Superposing, with band bearing body 3 the support receiving left band 11 and the dextral band 12Mutually column to try to be able be different, furthermore band bearing body 3The left band to provide the Drive body 4 which moves 11 and the dextral band 12, that DriveThe Drive section 41 which consists of the pinion gear of body 4 the left band 11 and the dextral band 12Plating rack gearwheel 51 of the lamination section to make 52 engage, at the same time Drive body 4Between band bearing bodies 3 with the operation of Drive body 4 departure of the clickIt is something which forms the raw device.