发明名称 HANDRAIL LOCKING MECHANISM
摘要 A locking mechanism associated with a handrail is provided. A pair of slots is provided on opposite side surfaces of the housing. Each of the side surfaces is adjacent to the side open end. A bracket is affixed to any one of the side surface of the housing. A locking member is pivotally coupled to the bracket. The first arm of the locking member is configured to selectively engage with the pair of slots to retain the handrail in the upright position. On exerting a force in an upward direction on a second arm of the locking member the first arm is selectively released from the pair of slots to allow the handrail to move from an upright position to a collapsed position.
申请公布号 US2015291101(A1) 申请公布日期 2015.10.15
申请号 US201414491216 申请日期 2014.09.19
申请人 Caterpillar Underground Mining Pty Ltd 发明人 Koshy Sunil
分类号 B60R3/00;E02F9/08;F16M13/02 主分类号 B60R3/00
代理机构 代理人
主权项 1. A locking mechanism associated with a handrail, the locking mechanism comprising: a housing configured to receive the handrail partially therein, the housing having a top open end configured to accommodate the handrail in an upright position, the housing having a side open end configured to accommodate the handrail in a collapsed position; a pair of slots provided on opposite side surfaces of the housing, wherein each of the side surfaces is adjacent to the side open end; a bracket affixed to any one of the side surface of the housing; and a locking member pivotally coupled to the bracket, the locking member comprising: a first arm configured to selectively engage with the pair of slots to retain the handrail in the upright position, wherein the first arm extends in a first direction; anda second arm attached to the first arm, wherein the second arm extends in a second direction, the second direction being parallel to and opposite to the first direction, such that on exerting a force in an upward direction on the second arm, the second arm is configured to selectively release the first arm from the pair of slots to allow the handrail to move from the upright position to the collapsed position.
地址 South Burnie AU