发明名称 EAR PROTECTION TO BE FASTENED TO A PROTECTIVE HELMET,PARTICULARLY FOR FORESTRY WORKERS
摘要 An ear protection to be fastened to a protective helmet, particularly for forestry workers, is described. The ear protection comprises two ear protectors each of which comprises a fork-like supporting bracket comprising ear protection capsule pivotably supported thereon and a rotary plate connected to the supporting bracket by a tilting joint in relation to which the supporting bracket can be bistably tilted into an extended and into a retracted position. The rotary plate is rotatably supported in a receiving part attached to the helmet. A yoke spring disposed between the rotary plate and the supporting bracket pre-stresses the supporting bracket to abut on stoppers defining the extended and the retracted position of the supporting bracket. The receiving part is attached to the inside of the helmet. The ear protectors are therefore rotatable into a parking position within the helmet.
申请公布号 ZA201300325(B) 申请公布日期 2014.03.26
申请号 ZA20130000325 申请日期 2013.01.14
申请人 PFANNER SCHUTZBEKLEIDUNG GMBH 发明人 PFANNER ANTON;GREBER MARTIN
分类号 A42B 主分类号 A42B
代理机构 代理人
主权项
地址