Device for opening-closing jaw guard of helmet

Details Device for opening-closing jaw guard of helmet Device for opening-closing jaw guard of helmet

2008-07-15

2008-07-15

Worrell, Danny (Department: 3765)

Apparel

Guard or protector

For wearer's head

Reexamination Certificate

active

07398561

ABSTRACT:
A device for opening-closing jaw guard of a helmet is disclosed. The device has a hinge means400comprising fixed plates410which are fixed on both the left and right sides of the helmet body1and each of which has a long hole411, operating plates420which are fixed on the inside of the left and right extending portions4aof the jaw guard4and each of which has an arc-shaped internal gear421, a planetary gear430which is engaged with the internal gear421of the operating plate420, and has a protuberance431formed on either side, and a cutaway portion432formed on the outer circumference; and a pivoting lever440which has a shaft protuberance441of front end inserted into the cutaway portion432of the planetary gear430and a penetration hole442of rear end inserted into the main boss423of the operating plate420.

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