ES1044889U - Helmet compound. (Machine-translation by Google Translate, not legally binding) - Google Patents

Abstract

Composite protective helmet characterized in that it consists of a bubble, pads, each with an emerging positioning guide, fixed on both sides of the bubble and through retentions, arranged in both ear protectors of the bubble; a visor, pivoting with respect to the bubble, an arc key hole shaped to match the positioning guide of the bubble and positioning indentations, each of which forms a recess on the outer side, with respect to to the front and rear ends respectively of the arc key hole; a chin protector, pivoting with respect to the bubble and positioning lugs, each of them arranged in a situation coinciding with the positioning indentation of the visor; and a retaining device fixed to the chin guard, a fixing base with its center provided with a longitudinally sliding base, lateral sliding rails, each arranged on both sides of the fixing base, an elastic block fixed to the sliding base, which allows an upward and downward movement, articulations respectively pivoting on both sides, at the upper end of the main block, while the other end of the articulation, is joined to a retaining lever inserted in the rail of sliding to be retained in the retainer through the ear guard of the bubble; the visor can be raised together with the key hole in the arch and with the positioning guide of the pad and kept in position thanks to the indentations and positioning lugs; the retaining device facilitates a total masking protective helmet, causing the elastic main block to push both retention levers to the through retention of the bubble ear guard; on the contrary, when the retention levers of the through retention are disengaged, the chin guard can be raised up halfway to achieve a smooth and consistent operation as well as reliable retention effects when the guard is closed. Chin. (Machine-translation by Google Translate, not legally binding)