发明名称 SWING DEVICE WITH A DRIVING UNIT
摘要 A swing device includes a seat member, a pair of swing arms that are connected to the seat member, and a driving unit including an axle that is secured to one of the swing arms, a swingable member that is secured to the axle, a pair of studs that project from the swingable member, and a driving element including a driving rod that has a bent middle segment and two opposite bent end segments, each of which extends from the middle segment in a first direction away from the middle segment, passes over a respective one of the studs, and then turns in a second direction toward the respective one of the studs, and each of which has a free end portion that is disposed adjacent to and that is engageable with the respective one of the studs.
申请公布号 US2006111193(A1) 申请公布日期 2006.05.25
申请号 US20040939349 申请日期 2004.09.14
申请人 HSIA BEN M 发明人 HSIA BEN M.
分类号 A63G9/16;A47D13/10;A47G25/02 主分类号 A63G9/16
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