发明名称 Rotating mechanism of a working lamp
摘要 A rotating mechanism, for a working lamp with a housing and a base, including a connecting column, a ball joint, and a seat; wherein a second end of the connecting column extends inside the housing; the ball joint is rotatably mounted inside the seat and a elastic member pushes the ball joint against the seat; furthermore, the connecting column relative to the housing, or the seat relative to the base, can move along the axis of the housing. A certain space may be formed between the ball joint and the seat, thereby ensuring that the ball joint performs stepless rotation of 360 degrees as required and then drives the housing on the connecting column (or seat) and the illuminant in the housing to rotate, subsequently realizing universal illumination conveniently. In the invention, light can be universally adjusted to a required angle and the purpose of reliable positioning can be realized.
申请公布号 US9587671(B2) 申请公布日期 2017.03.07
申请号 US201214126213 申请日期 2012.10.08
申请人 Yuyao Yuchang Electrical Appliance Co., Ltd. 发明人 Bao Yong
分类号 F21V21/14;F16C11/06;F21V21/088;F21V21/40;F21V21/29;F16M11/14;F21L4/04;F21L14/02;F21V21/06;F21V21/08;F21V21/096;F16M13/00;F21Y101/00 主分类号 F21V21/14
代理机构 Wang Law Firm, Inc. 代理人 Wang Law Firm, Inc.
主权项 1. A rotating mechanism, for a working lamp with a housing and a base, connected between the housing and the base, comprising: a connecting column with a first end and a second end; a ball joint attached to the first end of the connecting column; a seat, for receiving the ball joint, placed inside the base; and an elastic member placed inside the seat; wherein the second end of the connecting column extends inside the housing; the ball joint is rotatably mounted inside the seat and the elastic member pushes the ball joint against the seat, and the connecting column relative to the housing, or the seat relative to the base, can move along the axis of the housing, wherein the housing has a bottom face with a concave surface defining a hole for receiving the connecting column, the base has a top face with two separate convex surfaces, the connecting column passing between the two separate convex surfaces, and the concave surface matching the two convex surfaces.
地址 Yuyao CN