Patent ID: 7735158
Filing Date: 2010-06-15
Classification: A42B

Abstract:
1. A helmet comprising: a head protecting body to be worn on a head of a helmet wearer to protect the head, said head protecting body being provided with a ventilator mechanism to ventilate an interior of said head protecting body, and at least one ventilator mechanism comprising a shutter member to open/close a vent hole, a shutter attaching member which is attached to an outer surface of said head protecting body so as to attach and hold said shutter member reciprocally, and a cover member which is attached to said shutter attaching member with a plurality of attaching mechanisms so as to cover said shutter member and said shutter attaching member, wherein said at least one of said plurality of attaching mechanisms comprises a recess-projecting engaging mechanism including an engaging projection portion and an engaging hole having a gap, and said engaging projection portion is configured to be relatively pressed into said gap and then relatively inserted and held in said engaging hold through said gap, wherein said engaging projection portion is formed on said shutter attaching member, and said engaging hole is formed in said cover member, wherein at least another one of said plurality of attaching mechanism comprises a simple plug-in recess-projection engaging mechanism including a second engaging projection portion and a second engaging hole in which said second engaging projection portion is to be relatively inserted and held, said second engaging projection portion which is relatively inserted and held in said second engaging hole is configured to readily come out from said second engaging hole substantially in a direction of depth of said second engaging hole, and said second engaging projection portion is configured to relatively come out from said second engaging hole substantially in the same direction as a direction in which said engaging projection portion relatively comes out from said engaging hole through said gap.