发明授权
- 专利标题: Lift device for toy track way
- 专利标题(中): 用于玩具轨道的升降装置
-
申请号: US21211申请日: 1987-03-03
-
公开(公告)号: US4728312A公开(公告)日: 1988-03-01
- 发明人: Nobuyoshi Ohnuma
- 申请人: Nobuyoshi Ohnuma
- 申请人地址: JPX Tokyo
- 专利权人: Tomy Kogyo Co., Inc.
- 当前专利权人: Tomy Kogyo Co., Inc.
- 当前专利权人地址: JPX Tokyo
- 优先权: JPX61-69611 19860509
- 主分类号: A63H13/20
- IPC分类号: A63H13/20 ; A63H15/02 ; A63H18/02 ; A63H18/04 ; A63H18/06 ; A63H18/14 ; A63H31/08 ; A63H11/04
摘要:
An endless toy track way is described, including a lift device; a rail connected at its ends to the lift device; and a moving body which rolls via gravity on the rail and is lifted by the lift device. The lift device includes a pair of parallel, spaced, fixed stairs and a pair of vertically movable plates formed with engaging steps at their upper edges and being arranged longitudinally inside of the pair of fixed stairs. This pair of vertically movable plates is engaged with cams of a driving mechanism to cause the movable plates to alternately move in circular paths and ascend and descend. The moving body is provided at both lower sides thereof with projections which are engageable with the engaging steps of the vertically movable plates so that the moving body is carried onto succeeding stairs of the fixed stairs, one after the other.
公开/授权文献
- USD363659S Clip for a band 公开/授权日:1995-10-31
信息查询