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公开(公告)号:US6058674A
公开(公告)日:2000-05-09
申请号:US72621
申请日:1998-05-04
摘要: A structural member for use in a wheelchair which includes an elongate section having side members connected by at least one central member and movement accommodating channels. Preferably, the elongate section has a W-shaped cross-sectional configuration. The preferred cross-section has a generally round outline. The preferred wheelchair structural member also includes a mechanism for imparting torsional stiffness thereto. Preferably, that mechanism includes stiffening disks which have a solid, circular cross-sectional appearance, and which are formed integrally with the elongate section. Similarly, the preferred structural member may include a mechanism for imparting bending strength. Stiffening disks, as well as increased cross-sectional diameter and increased wall thickness may be used to reduce the tendency of a structural member to bend. A preferred injection molding method and the preferred use of fiber-reinforced plastic materials are also disclosed.
摘要翻译: 一种用于轮椅的结构构件,其包括具有通过至少一个中心构件连接的侧构件和运动容纳通道的细长部分。 优选地,细长部分具有W形横截面构造。 优选的横截面具有大致圆形轮廓。 优选的轮椅结构构件还包括用于赋予扭转刚度的机构。 优选地,该机构包括具有固体,圆形横截面外观并且与细长部分一体形成的加强盘。 类似地,优选的结构构件可以包括用于赋予弯曲强度的机构。 可以使用加强盘,以及增加的横截面直径和增加的壁厚来减少结构构件弯曲的趋势。 还公开了优选的注射成型方法和纤维增强塑料的优选用途。
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公开(公告)号:US5692995A
公开(公告)日:1997-12-02
申请号:US546399
申请日:1995-10-20
申请人: Matias J. Alvarez , Vladimir Sarpe
发明人: Matias J. Alvarez , Vladimir Sarpe
CPC分类号: A63B69/182 , A63B22/0069 , A63B69/18 , A63B2022/0071 , A63B22/0046 , A63B2210/50 , A63B69/0022
摘要: An exercise machine that simulates the movements made during snow skiing and has a pair of foot support arms mounted for limited rotational movement about separate axes of rotation so that foot support portions of the foot support arms move simultaneously both vertically and horizontally, coordinates simultaneous movement of both foot support arms through a gear train coupling the foot support arms. In addition, foot support treads which support the feet of a user of the machine are resiliently mounted to the foot support arms to allow angling of the foot support treads to simulate a feeling of edging of skis.
摘要翻译: 一种锻炼机器,其模拟在滑雪期间做出的运动,并且具有一对脚支撑臂,其安装成围绕分开的旋转轴线进行有限的旋转运动,使得脚部支撑臂的脚部支撑部分同时垂直和水平地同时移动, 两个脚支撑臂通过连接脚支撑臂的齿轮系。 此外,支撑机器使用者的脚的脚踏支撑踏板弹性地安装到脚支撑臂上,以允许脚支撑踏板的角度模拟滑雪板的磨合感。
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