Collapsible vehicle
    1.
    发明申请
    Collapsible vehicle 审中-公开
    可折叠车

    公开(公告)号:US20050077097A1

    公开(公告)日:2005-04-14

    申请号:US10960742

    申请日:2004-10-07

    摘要: A powered vehicle has a rear frame assembly and a front frame assembly that are pivotally attached to one another, and can be pivoted from a normal fully-extended operating position to a folded position in which the frame assemblies are positioned substantially adjacent to one another, effectively reducing overall vehicle length to about half. One or more latch members lock the front and rear frame assemblies in the fully-extended, normal operating position, and they may be used to lock the frame assemblies in the folded position. The seat support structure may be integrated with the front and rear frame assemblies such that pivoting the frame assemblies toward the folded position collapses the seat support. The steering tiller may also be collapsible toward the front frame assembly. The rear wheels may be mounted on a transaxle that is pivotally mounted on the rear frame assembly. An extendable handle may be provided to assist in the folding operation and to tow the collapsed vehicle on its anti-tip rollers.

    摘要翻译: 动力车辆具有后框架组件和前框架组件,其可枢转地附接到彼此,并且可以从正常的完全伸展的操作位置枢转到折叠位置,在该位置框架组件基本上彼此相邻地定位, 有效地将车辆总长度减少到大约一半。 一个或多个闩锁构件将前框架组件和后框架组件锁定在完全伸展的正常操作位置中,并且它们可用于将框架组件锁定在折叠位置。 座椅支撑结构可以与前框架组件和后框架组件一体化,使得框架组件朝向折叠位置枢转以使座椅支撑件收缩。 转向耕耘机也可能朝向前框架组件折叠。 后轮可以安装在可枢转地安装在后框架组件上的驱动桥上。 可以提供可伸长的手柄以帮助折叠操作并且在其反头辊上牵引塌陷的车辆。

    Collapsible vehicle
    2.
    发明申请
    Collapsible vehicle 有权
    可折叠车

    公开(公告)号:US20070051548A1

    公开(公告)日:2007-03-08

    申请号:US11385339

    申请日:2006-03-21

    IPC分类号: B62K15/00 B62D61/06

    摘要: A powered vehicle has a rear frame assembly and a front frame assembly that are pivotally attached to one another, and can be pivoted from a normal fully-extended operating position to a folded position in which the frame assemblies are positioned substantially adjacent to one another, effectively reducing overall vehicle length to about half. One or more latch members lock the front and rear frame assemblies in the fully-extended, normal operating position, and they may be used to lock the frame assemblies in the folded position. The seat support structure may be integrated with the front and rear frame assemblies such that pivoting the frame assemblies toward the folded position collapses the seat support. The steering tiller may also be collapsible toward the front frame assembly. The rear wheels may be mounted on a transaxle that is pivotally mounted on the rear frame assembly. An extendable handle may be provided to assist in the folding operation and to tow the collapsed vehicle on its anti-tip rollers.

    摘要翻译: 动力车辆具有后框架组件和前框架组件,其可枢转地附接到彼此,并且可以从正常的完全伸展的操作位置枢转到折叠位置,在该位置框架组件基本上彼此相邻地定位, 有效地将车辆总长度减少到大约一半。 一个或多个闩锁构件将前框架组件和后框架组件锁定在完全伸展的正常操作位置中,并且它们可用于将框架组件锁定在折叠位置。 座椅支撑结构可以与前框架组件和后框架组件一体化,使得框架组件朝向折叠位置枢转以使座椅支撑件收缩。 转向耕耘机也可能朝向前框架组件折叠。 后轮可以安装在可枢转地安装在后框架组件上的驱动桥上。 可以提供可伸长的手柄以帮助折叠操作并且在其反头辊上牵引塌陷的车辆。

    Rear wheel drive vehicle with ground-contacting anti-tip wheels
    3.
    发明申请
    Rear wheel drive vehicle with ground-contacting anti-tip wheels 审中-公开
    后轮驱动车辆与地面接触反尖端轮

    公开(公告)号:US20070145711A1

    公开(公告)日:2007-06-28

    申请号:US11707776

    申请日:2007-02-16

    IPC分类号: A61G5/10

    摘要: A vehicle is disclosed having a pair of drive wheels, at least one ground-engaging front wheel connected to the frame forward of the drive wheels and at least one ground-contacting anti-tip wheel mounted to the vehicle rearward of the drive wheels. The drive wheels and anti-tip wheels are mounted on common suspension arms, pivoted to the frame of the vehicle behind the drive wheels and resiliently suspended, so that the anti-tip wheels move up and down in response to movements of the drive wheel suspension.

    摘要翻译: 公开了一种车辆,其具有一对驱动轮,至少一个接地前轮,其连接到驱动轮前方的车架,以及至少一个安装在驱动轮后方的车辆上的接地反头轮。 驱动轮和反头轮安装在共同的悬挂臂上,枢转到驱动轮后面的车辆框架并弹性悬挂,使得反尖端轮响应于驱动轮悬架的移动而上下移动 。

    Gear-driven anti-tip system for powered wheelchairs
    4.
    发明申请
    Gear-driven anti-tip system for powered wheelchairs 审中-公开
    用于动力轮椅的齿轮驱动的反头系统

    公开(公告)号:US20050206124A1

    公开(公告)日:2005-09-22

    申请号:US11080696

    申请日:2005-03-14

    IPC分类号: A61G5/06 A61G5/10 B62M1/00

    摘要: An active anti-tip system is provided for a wheelchair having a main structural frame and a drive assembly. The anti-tip system includes at least one anti-tip wheel, a suspension arm assembly pivotally mounting the anti-tip wheel to the main structural frame, a pendulum mount for coupling the drive assembly to the main structural frame and intermeshing gears for conveying the motion of the drive assembly to the suspension arm assembly. The pendulum mount causes the drive assembly to traverse in a substantially horizontal path in response to torque input from the drive assembly. The motion of the drive train assembly is converted to pivot motion of the suspension arm by the intermeshing gears. The pivot motion of the suspension arm assembly causes the anti-tip wheel to be raised for curb/obstacle climbing and effectively lowered for pitch stability.

    摘要翻译: 为具有主结构框架和驱动组件的轮椅提供主动的防倾斜系统。 反尖端系统包括至少一个反头轮,将反尖端轮枢转地安装到主结构框架的悬架臂组件,用于将驱动组件联接到主结构框架的摆式安装座和啮合齿轮,用于传送 驱动组件到悬架臂组件的运动。 摆动安装件使得驱动组件响应于从驱动组件输入的扭矩而在基本水平的路径上移动。 传动系组件的运动通过相互啮合的齿轮转换成悬架臂的枢转运动。 悬挂臂组件的枢转运动使得反尖端轮升起以用于路缘/障碍物爬坡,并有效降低桨距稳定性。

    Rear wheel drive power wheelchair
    5.
    发明申请
    Rear wheel drive power wheelchair 失效
    后轮驱动轮椅

    公开(公告)号:US20050000742A1

    公开(公告)日:2005-01-06

    申请号:US10613663

    申请日:2003-07-02

    摘要: A curb-climbing rear wheel drive power wheelchair is disclosed having a pair of drive wheels, at least one ground-engaging idler wheel connected to the frame forward of the drive wheels and at least one anti-tip wheel mounted above ground aft of the drive wheels. Each drive wheel and an associated drive assembly are mounted to a motor support bracket that is pivoted to the frame of the wheelchair. The drive assembly is mounted such that its motor is angled upward and rearward from the bracket. The anti-tip wheel is attached to one motor support bracket such that pivoting of the motor support bracket causes vertical displacement of the anti-tip wheel.

    摘要翻译: 公开了一种爬坡后轮驱动动力轮椅,其具有一对驱动轮,至少一个接地辅助轮连接到驱动轮前方的框架,以及至少一个安装在驱动器后方地面上的反尖端轮 车轮。 每个驱动轮和相关联的驱动组件安装到马达支撑托架上,马达支撑托架枢转到轮椅的框架。 驱动组件被安装成使其电机从支架向上和向后倾斜。 反头轮附接到一个电动机支撑支架,使得电动机支撑支架的枢转引起反头轮的垂直位移。