Mid drive scooter
    3.
    发明申请
    Mid drive scooter 审中-公开
    中档摩托车

    公开(公告)号:US20060071440A1

    公开(公告)日:2006-04-06

    申请号:US10952695

    申请日:2004-09-29

    IPC分类号: B60G21/05

    CPC分类号: B62K5/007 B62K3/002

    摘要: A mid drive scooter includes a frame that supports a seat for a rider of the scooter, a front wheel connected with the frame, left and right drive wheels, and left and right rear wheels. A left suspension is interposed between the frame and the left wheels, and a right suspension is interposed between the frame and the right wheels. The suspensions support the frame on the drive wheels for movement of the frame relative to the drive wheels in first and second degrees of freedom.

    摘要翻译: 中档小型摩托车包括支撑踏板车骑乘者的座椅的框架,与框架,左右驱动轮以及左右后轮连接的前轮。 左悬架被插入在框架和左轮之间,右悬架被插入在框架和右轮之间。 悬架支撑驱动轮上的框架,用于在第一和第二自由度中相对于驱动轮移动框架。

    Articulating seat/chassis interface for a wheelchair
    4.
    发明授权
    Articulating seat/chassis interface for a wheelchair 失效
    轮椅座椅/底盘接口

    公开(公告)号:US6073951A

    公开(公告)日:2000-06-13

    申请号:US163782

    申请日:1998-09-30

    摘要: A wheelchair includes a rigid upholstered seat removably mounted on a crossbrace-type chassis. The seat includes a generally square-shaped frame having a clevis assembly depending from each of the four corners of the frame. Each one of a first pair of the clevis assemblies disposed at diagonally opposed front and rear corners of the seat frame is formed with aligned generally pear-shaped openings. Each one of a second pair of the clevis assemblies disposed at the other diagonally opposed front and rear corners of the seat frame is formed with aligned generally horizontal elliptical-shaped openings. An inverted generally U-shaped mounting bracket formed with aligned openings is disposed on each end of each one of a pair of chassis sideframes. Each clevis assembly is engageable with a respective one of the U-shaped brackets so that the respective openings of the engaged brackets are aligned. A quick release pin is passed through each set of aligned openings to secure the seat to the chassis. The pear-shaped openings allow vertical articulation of the chassis relative to the seat in certain instances when a bump, depression or other irregularity on a travel surface is encountered by usually one of the wheels of the wheelchair. This articulation enables the wheelchair to insulate its occupant from shocks caused by such irregularities, and also maintains all wheels of the wheelchair in continuous contact with the travel surface to preserve occupant steering control and stability of the wheelchair.

    摘要翻译: 轮椅包括可拆卸地安装在横梁式底盘上的刚性软垫座椅。 该座椅包括大致正方形的框架,该框架具有从框架的四个角中的每个角落悬挂的U形夹组件。 设置在座椅框架的对角相对的前角和后角处的第一对U形夹组件中的每一个形成有对准的大致梨形的开口。 设置在座椅框架的另一个对角相对的前角和后角处的第二对U形夹组件中的每一个形成有对准的大致水平的椭圆形开口。 形成有对准的开口的倒置的大致U形的安装支架设置在一对底盘侧框架中的每一个的每个端部上。 每个U形夹组件可与相应的一个U形支架接合,使得所接合的支架的相应开口对准。 快速释放销穿过每组对齐的开口,将座椅固定到底盘上。 在某些情况下,通常轮椅上的轮子之一遇到行程表面上的凸起,凹陷或其他不规则性时,梨形开口允许底架相对于座椅垂直铰接。 这种关节使得轮椅能够使其乘客与由此类不规则引起的冲击隔离,并且还使轮椅的所有轮子与旅行表面持续接触,以保持轮椅的乘员转向控制和稳定性。

    Portable mid-wheel drive scooter
    5.
    发明申请
    Portable mid-wheel drive scooter 审中-公开
    便携式中轮驱动踏板车

    公开(公告)号:US20050016780A1

    公开(公告)日:2005-01-27

    申请号:US10803613

    申请日:2004-03-18

    CPC分类号: B62K5/025

    摘要: A scooter has at least two drive wheels which are placed in alignment with or forward a location on the scooter defined by the approximate location of the head and shoulders of a user of the scooter. The scooter may optionally have a plurality of pivot arms and pivot arm casters extending rearward of the scooter's frame for facilitating rearward stability of the scooter. The scooter may be powered by one or more motors coupled to one or more of the wheels. The scooter may also be easily dissembled by detaching the front portion of the scooter from the rear portion of the scooter.

    摘要翻译: 踏板车具有至少两个驱动轮,其被放置成与由踏板车的使用者的头部和肩部的大致位置限定的踏板车上的位置对准或前进。 踏板车可以可选地具有多个枢转臂和枢转臂脚轮,其在踏板车框架的后方延伸,以便于踏板车的向后稳定性。 踏板车可以由耦合到一个或多个车轮的一个或多个马达提供动力。 踏板车也可以通过从踏板车的后部分离踏板车的前部而容易地拆卸。