发明名称 Cab for construction machine and construction machine
摘要 A fixture is attached to a hollow tube and has a pair of shafts protruding in a width direction. A handle has a base portion and a grip portion located at an end on the outside of the base portion. The base portion has a pair of side portions sandwiching both side surfaces of the fixture. The pair of side portions each have a hole receiving corresponding one of the pair of shafts. A restriction portion of a displacement preventing plate restricts a movement of the side portions in the width direction in a portion of each of the side portions located between an end on the grip portion side of the fixture and an end on the hollow space side of the base portion.
申请公布号 US9273498(B2) 申请公布日期 2016.03.01
申请号 US201314346051 申请日期 2013.10.08
申请人 KOMATSU LTD. 发明人 Kato Yasunari
分类号 E05B3/08;E05B85/12;E05B1/00;B60J5/04;E05B79/20;E05B83/42;E05B85/14;E02F9/16 主分类号 E05B3/08
代理机构 Drinker Biddle & Reath LLP 代理人 Drinker Biddle & Reath LLP
主权项 1. A cab for a construction machine, said cab comprising a door and a door opening and closing mechanism for opening and closing said door, said door opening and closing mechanism including a hollow tube having a hollow space therein and having a hole connecting said hollow space to outside of the tube,a shaft support portion attached to said hollow tube, the shaft support portion having a pair of shafts protruding from respective side surfaces facing each other in a width direction,a handle having a base portion including a pair of side portions that sandwich both of said side surfaces and each have a recess receiving a corresponding one of said pair of shafts, and a grip portion at an end of said base portion on the outside of the tube, said handle being movable in a direction in which said handle is pushed into said hollow space, anda restriction member disposed on outward sides of the pair of side portions of the base portion restricting a movement of said base portion in said width direction, the restriction member disposed in a region extending between an end of said shaft support portion on the grip portion side inward to an end of said base portion on a hollow space side of the base portion.
地址 Tokyo JP