发明名称 Pushcart with leg position control gear
摘要 A pushcart includes two front braces and a rear support having a cross bar and two legs. Two ends of the cross bar are movably received in a locating brace and a locking part of a leg position control gear fixedly mounted to rear sides of the two front braces. A push part of the gear is movably connected to a rear side of the locking part. When the cross bar is moved to a lower end of the locking part to move the two legs to an extended position, a lever mounted in the locking part is pushed by an elastic element mounted on the push part to press against the cross bar and thereby prevent the extended legs from moving. When the push part is pushed upward, the lever is moved away from the cross bar, allowing the legs to move toward the front braces into a collapsed position.
申请公布号 US6478326(B1) 申请公布日期 2002.11.12
申请号 US20010907665 申请日期 2001.07.19
申请人 SHANGHAI APEX HME INDUSTRY CO., LTD. 发明人 LEE DANIEL
分类号 A61H3/00;A61H3/04;(IPC1-7):A61H3/04 主分类号 A61H3/00
代理机构 代理人
主权项
地址