ADJUSTABLE SEAT
    1.
    发明申请
    ADJUSTABLE SEAT 审中-公开

    公开(公告)号:US20170079862A1

    公开(公告)日:2017-03-23

    申请号:US15311586

    申请日:2015-05-20

    Applicant: Invacare Corp.

    Abstract: A seat assembly includes a seat frame, a back frame 320 defining a back plane pivotally connected to the seat frame at a pivot joint, a back support 310 slideably secured to the back frame, and a back support adjusting mechanism. The back support adjusting mechanism includes a first linking member 355 coupling the back support to the seat frame and pivotable about the pivot axis, and a first slide member 351 slideably supported by the back frame and operatively connected to the first linking member. A second slide member 354a is affixed to the back support and slideably supported by the back frame. A second linking member 352 operatively connects the first and second slide members. Pivoting movement of the back frame from the upright position to the reclined position slides the first slide member away from the pivot axis, causing the second linking member to slide the back support toward the pivot axis.

    Wheelchair suspension
    3.
    发明授权
    Wheelchair suspension 有权
    轮椅悬挂

    公开(公告)号:US08925943B2

    公开(公告)日:2015-01-06

    申请号:US13465268

    申请日:2012-05-07

    Inventor: James H. Molnar

    Abstract: A wheelchair includes a frame, a rear caster coupled to the frame, a drive wheel coupled to the frame, a front caster, and a pivoting assembly. The pivoting assembly couples the front caster to the frame such that upward movement of the front caster relative to the frame causes the front caster to move toward the drive wheel.

    Abstract translation: 轮椅包括框架,连接到框架的后部脚轮,联接到框架的驱动轮,前脚轮和枢转组件。 枢转组件将前脚轮联接到框架,使得前脚轮相对于框架的向上运动使得前脚轮朝向驱动轮移动。

    Wheelchair
    4.
    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

    Abstract: 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.

    Abstract translation: 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。

    Unobstructed adjustable V-frame exercycle
    9.
    发明授权
    Unobstructed adjustable V-frame exercycle 失效
    畅通无阻的V型框架

    公开(公告)号:US4811945A

    公开(公告)日:1989-03-14

    申请号:US74902

    申请日:1987-07-17

    CPC classification number: A63B22/0605 A63B21/015 Y10T74/20792 Y10T74/20804

    Abstract: An exercycle (10) having a generally continuous U-shaped frame (12) with two upwardly extending posts (14, 16) bridged by a substantially linear connecting portion (18) positioned closely to and paralleling the floor. A seat (24) is attached to the end of one of the posts (16) and handlebars (20) are secured to the end of the other post (14). Pedals (84, 86) are affixed to the seat post (16) between the seat (24) and the connecting portions (18) of the frame (12). A wheel (88) is disposed rearwardly of the seat post (16). A drive mechanism (91, 92) coupled between the pedals (84, 86) and the wheel (88) serves to impart rotational movement to the wheel (88) when the pedals (84, 86) are moved by the user. The exercycle construction provides an unobstructed passageway between the handlebars (20) and the seat (24) to facilitate easy mounting and dismounting of the apparatus by the user. The handlebars (20) and seat (24) are provided with unique adjustment assemblies that can be used without needing tools. Structure (64) is also disclosed for adjusting the pedalling tension.

    Abstract translation: 具有大致连续的U形框架(12)的外圈(10)具有两个向上延伸的柱(14,16),所述两个向上延伸的支柱(14,16)由靠近和平行的地板的基本上线性的连接部分(18)桥接。 一个座(16)的一端连接有一个座(24),把手(20)固定在另一个柱(14)的末端。 踏板(84,86)被固定在座椅(24)与框架(12)的连接部分(18)之间的座柱(16)上。 轮(88)设置在座柱(16)的后方。 联接在踏板(84,86)和轮(88)之间的驱动机构(91,92)用于当踏板(84,86)被使用者移动时,赋予轮(88)旋转运动。 外圈结构在把手(20)和座(24)之间提供无阻碍的通道,以便于用户容易地安装和拆卸设备。 把手(20)和座椅(24)设置有独特的调节组件,可以在不需要工具的情况下使用。 还公开了用于调节蹬踏张力的结构(64)。

    CONFIGURABLE POWER WHEELCHAIR SYSTEMS AND METHODS

    公开(公告)号:US20220363128A1

    公开(公告)日:2022-11-17

    申请号:US17321930

    申请日:2021-05-17

    Applicant: INVACARE CORP.

    Abstract: In one embodiment, a control system for a power wheelchair is provided allowing a user to change the type of input control device throughout a day, week, month, and/or year as their physical and/or mental condition changes. This includes changing input controls from proportional to switch-type devices. A user may start the day when they are not tired with a proportional input control device like a proportional joystick. Then, as the day progresses and the user begins to experience fatigue or exhaustion, the user can change to a switch-type control device requiring less control and dexterity (e.g., less strength and energy) to effectively control the power wheelchair. The user can also start the day with a 4, 3, or 2 switch direction input control and later change to a single switch input control device with scanning. Other combinations are also possible.

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