Safety helmet with anti-dazzle visor

摘要

Disclosed is a safety helmet having an outer shell, having a front opening, coupled with an inner shell made of shock absorption material, an anti-dazzle visor constrained to the outer shell and movable between a position of engagement and a position of disengagement with the front opening, and an operating portion of the anti-dazzle visor, integral with this latter, and controlled, through a motion transmission cable, by a control slider coupled to a related guide fastened to the outer shell. The control slider is translatable manually between an inactive position and an active position in which the anti-dazzle visor is arranged in a position of engagement. Advantageously, the motion transmission cable has one end integral with the outer she and the other end integral with the control slider, and engages with a drive constrained to the operating portion of the anti-dazzle visor, for movement of this latter.

主权项

1. A safety helmet comprising:
an outer shell provided with a front opening, a related inner shell made of shock absorption material, at least one anti-dazzle visor connected to said outer shell and movable between at least one position of engagement with said front opening and at least one position of disengagement from said front opening, and an operating portion of said anti-dazzle visor, integral with said anti-dazzle visor, and controlled, through at least one motion transmission cable, by a control slider coupled slidingly to a related guide fastened to said outer shell, said control slider being translatable manually between an inactive position in which said anti-dazzle visor is arranged in said at least one position of disengagement and an active position in which said anti-dazzle visor is arranged in said at least one position of engagement, wherein said at least one motion transmission cable has one end integral with said outer shell and the other end integral with said control slider, and engages with at least one drive connected to said operating portion of said anti-dazzle visor, for movement of said anti-dazzle visor, said one end of said at least one motion transmission cable being fastened to said outer shell; wherein said at least one drive connected to said operating portion comprises a movable sheave, or a movable pulley, about which said at least one motion transmission cable is reeved, said movable sheave, or said movable pulley being movable with said operating portion relative to said shell.