WHEELCHAIR
    4.
    发明申请
    WHEELCHAIR 有权
    轮椅

    公开(公告)号:US20120223514A1

    公开(公告)日:2012-09-06

    申请号:US13505630

    申请日:2010-11-15

    IPC分类号: B62D21/04

    摘要: A conveyance such as a wheelchair that includes a seat assembly and a chassis. The chassis comprises a central frame member disposed substantially along the centerline of the wheelchair. The central frame member includes portions for connecting to or supporting one or more front casters, a seat assembly, one or more drive wheel assemblies, an energy source (e.g., one or more batteries), rear anti-tip wheels, and/or at least one footplate. The central frame member is disposed substantially along the centerline of the wheelchair and structurally distributes of the weight of the seat assembly (and optionally the weight of the energy source) to the supporting drive wheels and casters. In this manner, a clean-looking, simple, and lightweight chassis structure is provided for a conveyance.

    摘要翻译: 诸如轮椅的运输工具,其包括座椅组件和底盘。 底盘包括基本沿着轮椅的中心线设置的中央框架构件。 中央框架构件包括用于连接到或支撑一个或多个前脚轮,座椅组件,一个或多个驱动轮组件,能量源(例如,一个或多个电池),后部反尖端轮子和/或 最少一张脚板。 中央框架构件基本上沿着轮椅的中心线布置,并且将座椅组件的重量(以及任选的能量源的重量)结构地分配到支撑驱动轮和脚轮。 以这种方式,为传送装置提供了干净的,简单的和轻便的底盘结构。

    Wheelchair suspension
    7.
    发明授权
    Wheelchair suspension 有权
    轮椅悬挂

    公开(公告)号:US08794359B2

    公开(公告)日:2014-08-05

    申请号:US13568623

    申请日:2012-08-07

    IPC分类号: B60K1/00 A61G5/04 B60G3/20

    摘要: A suspension for a vehicle is provided. The suspension includes, for example, a frame, at least one drive assembly and at least one caster pivot arm. The at least one drive assembly and the at least one caster pivot arm are pivotally connected to the frame at a common pivot axis such that the drive assembly and the front caster pivot arm are pivotable relative to one another.

    摘要翻译: 提供了一种用于车辆的悬架。 悬架包括例如框架,至少一个驱动组件和至少一个脚轮枢转臂。 所述至少一个驱动组件和所述至少一个脚轮枢转臂以共同的枢转轴线枢转地连接到所述框架,使得所述驱动组件和所述前脚轮枢转臂可相对于彼此枢转。

    WHEELCHAIR SUSPENSION
    8.
    发明申请
    WHEELCHAIR SUSPENSION 有权
    轮椅暂停

    公开(公告)号:US20130207364A1

    公开(公告)日:2013-08-15

    申请号:US13768878

    申请日:2013-02-15

    IPC分类号: A61G5/04

    摘要: A wheelchair suspension includes a frame, a drive assembly pivot arm, a drive assembly, a front caster pivot arm, a front caster, and a spring and shock absorbing assembly. The drive assembly pivot arm is pivotally connected to the frame. The drive assembly includes a drive wheel and is mounted to the drive assembly pivot arm. The front caster pivot arm is pivotally mounted to the frame and coupled to the drive assembly pivot arm. The front caster is coupled to the at least one front caster pivot arm. The spring and shock absorbing assembly is pivotally connected to the drive assembly pivot arm at a first pivotal connection and pivotally connected to the front caster pivot arm at a second pivotal connection. The first and second pivotal connections are positioned such that a majority of the force applied by the spring and shock absorbing assembly is applied to the drive wheel when the suspension is on a flat, horizontal support surface.

    摘要翻译: 轮椅悬架包括框架,驱动组件枢转臂,驱动组件,前脚轮枢转臂,前脚轮以及弹簧和减震组件。 驱动组件枢转臂枢转地连接到框架。 驱动组件包括驱动轮并且安装到驱动组件枢转臂。 前脚轮枢转臂枢转地安装到框架并联接到驱动组件枢转臂。 前脚轮连接到至少一个前脚轮枢转臂。 弹簧和减震组件以第一枢转连接枢转地连接到驱动组件枢转臂,并以第二枢转连接枢转地连接到前脚轮枢转臂。 第一和第二枢转连接被定位成使得当悬架在平坦的水平支撑表面上时,由弹簧和减震组件施加的大部分力被施加到驱动轮上。

    WHEELCHAIR
    9.
    发明申请
    WHEELCHAIR 有权
    轮椅

    公开(公告)号:US20110316253A1

    公开(公告)日:2011-12-29

    申请号:US13168262

    申请日:2011-06-24

    IPC分类号: A61G5/02

    摘要: The present application relates generally to conveyances and, more particularly, to wheelchairs. In one embodiment, a wheelchair includes a seat assembly coupled to a chassis. The chassis includes a frame having a rear wheel support member, one or more front wheel support members extending in a forward direction from the rear wheel support member, and a seat support member. The rear wheel support member comprises a central portion and left and right portions extending downward from the central portion. The wheelchair also includes one or more drive wheels for propulsion of the wheelchair, a set of front wheels for supporting the wheelchair, and a shrouding system for at least partially covering the frame and other components of the wheelchair.

    摘要翻译: 本申请一般涉及运输工具,更具体地涉及轮椅。 在一个实施例中,轮椅包括联接到底盘的座椅组件。 底盘包括具有后轮支撑构件的框架,从后轮支撑构件沿向前方向延伸的一个或多个前轮支撑构件和座椅支撑构件。 后轮支撑构件包括中心部分,并且从中心部分向下延伸的左右部分。 轮椅还包括用于推动轮椅的一个或多个驱动轮,用于支撑轮椅的一组前轮,以及用于至少部分地覆盖框架和轮椅的其它部件的遮蔽系统。

    Wheelchair
    10.
    发明授权
    Wheelchair 有权
    轮椅

    公开(公告)号:US08727048B2

    公开(公告)日:2014-05-20

    申请号:US13505630

    申请日:2010-11-15

    IPC分类号: A61G5/04 A61G5/10

    摘要: A conveyance such as a wheelchair that includes a seat assembly and a chassis. The chassis comprises a central frame member disposed substantially along the centerline of the wheelchair. The central frame member includes portions for connecting to or supporting one or more front casters, a seat assembly, one or more drive wheel assemblies, an energy source (e.g., one or more batteries), rear anti-tip wheels, and/or at least one footplate. The central frame member is disposed substantially along the centerline of the wheelchair and structurally distributes of the weight of the seat assembly (and optionally the weight of the energy source) to the supporting drive wheels and casters. In this manner, a clean-looking, simple, and lightweight chassis structure is provided for a conveyance.

    摘要翻译: 诸如轮椅的运输工具,其包括座椅组件和底盘。 底盘包括基本沿着轮椅的中心线设置的中央框架构件。 中央框架构件包括用于连接到或支撑一个或多个前脚轮,座椅组件,一个或多个驱动轮组件,能量源(例如,一个或多个电池),后部反尖端轮子和/或 最少一张脚板。 中央框架构件基本上沿着轮椅的中心线布置,并且将座椅组件的重量(以及任选的能量源的重量)结构地分配到支撑驱动轮和脚轮。 以这种方式,为传送装置提供了干净的,简单的和轻便的底盘结构。