发明名称 IMPROVED BONNET HINGE STRUCTURE
摘要 PURPOSE: An improved bonnet hinge structure is provided to prevent a crack or damage by omitting a curved unit of a bracket and to reduce a manufacturing process or a production cost. CONSTITUTION: An improved bonnet hinge structure comprises a driving bracket(100), a fixing bracket(300), and a hinge pin(500). The driving bracket is coupled with a bonnet of a construction machine or a driving member and includes a bolt accommodating hole(110) to accommodate a head part of a bolt. The fixing bracket includes a bolt insertion hole(310) and is coupled with a main body of the construction machine or a fixing member by the bolt. The hinge pin penetrates through a first rotary shaft unit(100b) of the driving bracket or a second rotary shaft unit(300b) of the fixing bracket and allows the driving bracket and the fixing bracket to rotate in an identical shaft.
申请公布号 KR20130061922(A) 申请公布日期 2013.06.12
申请号 KR20110128243 申请日期 2011.12.02
申请人 DOOSAN INFRACORE CO., LTD. 发明人 BAE, KWANG SIK
分类号 B62D25/12;B62D25/10;E05D11/06 主分类号 B62D25/12
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