发明名称 旋回式建設機械
摘要 PROBLEM TO BE SOLVED: To protect an electric component etc. provided at a rear face part of a cab against rainwater with a simple configuration, even if the rainwater enters from a rear window of the cab.SOLUTION: A rear window 12D provided at a rear face part 12 of a cab 8 can be opened and closed so as to circulate air in the cab 8. Meanwhile, a rear air-conditioning duct 21 is provided with a rainwater guide member 26 which guides rainwater entering the cab 8 from the rear window 12 in the open state so that the rainwater flows down along a rear air-conditioning duct 21. Therefore, the rainwater entering the cab 8 from the rear window 12D can be discharged through the rainwater guide member 26 from the cab 8 along the rear air-conditioning duct 21. Consequently, even when an electric component 19 which is weak against rainwater is fitted to the rear face part 12, the rainwater entering from the rear window 12D can be made to flow avoiding the electric component 19.
申请公布号 JP5914425(B2) 申请公布日期 2016.05.11
申请号 JP20130145622 申请日期 2013.07.11
申请人 日立建機株式会社 发明人 木村 庄吾;小堀 真嗣;島田 貴裕;天野 浩二
分类号 E02F9/16;E02F9/00 主分类号 E02F9/16
代理机构 代理人
主权项
地址