发明名称 Scooter
摘要 A scooter with a manual propelling system of the invention can be moved by pushing or kicking the ground as usual, operating the manual propelling sytem or combining the both methods. The scooter comprises a body or platform, a steering section attached to the body and a prpelling section. The steering section includes a front shaft rotatably attached to the body, at least one front wheel rotationally connected to a lower portion of the front shaft, and a steering rod. A middle portion of the steering rod is rotationally connected to an upper portion of the front shaft. The propelling section includes a rear wheel shaft rotationally attached to the body, rear wheels fixed to the rear wheel shaft, an engaging device connected to the rear wheel shaft, and a drive shaft connected to a lower portion of the steering rod. The drive shaft is provided with a rack engaging the engaging device. When the drive shaft is moved forwardly by pulling the steering rod downwardly, the rack engages the engaging device to rotate the rear wheel to move the scooter forwardly.
申请公布号 US4911457(A) 申请公布日期 1990.03.27
申请号 US19890323471 申请日期 1989.03.14
申请人 ISHIKAWA, TAKESHI 发明人 ISHIKAWA, TAKESHI
分类号 B62M1/12 主分类号 B62M1/12
代理机构 代理人
主权项
地址