Modular plastic shopping cart
    31.
    发明授权
    Modular plastic shopping cart 有权
    模块化塑料购物车

    公开(公告)号:US06705623B2

    公开(公告)日:2004-03-16

    申请号:US10032497

    申请日:2001-12-26

    IPC分类号: B62D3900

    摘要: The modular plastic shopping cart comprises a wheeled base comprising two opposite vertical side sections each having at least one horizontally projecting member providing a support surface; two side uprights removably connectable to the wheeled base, predetermined cooperating shapes of the wheeled base and the side uprights preventing, when assembled, relative pivoting and sliding movement between the side uprights and the wheeled base; a basket removably connectable to the side uprights, predetermined cooperating shapes of the side uprights and the basket preventing, when assembled, relative pivoting and sliding movement between the basket and the side uprights; first securing device for securing the side uprights to the wheeled base; and second securing device for securing the basket to the side uprights.

    摘要翻译: 模块化塑料购物车包括轮式底座,其包括两个相对的垂直侧部分,每个侧部具有提供支撑表面的至少一个水平突出部件; 可拆卸地连接到轮式基座的两个侧立柱,轮式底座和侧立柱的预定配合形状在组装时防止侧立柱和轮式底座之间的相对枢转和滑动运动; 可拆卸地连接到侧立柱的篮子,侧立柱和篮子的预定配合形状在组装时防止篮和侧立柱之间的相对枢转和滑动运动; 用于将侧立柱固定到轮式基座的第一固定装置; 以及用于将篮固定到侧立柱的第二固定装置。

    Wheel shaft structure of monocycle
    32.
    发明授权
    Wheel shaft structure of monocycle 失效
    单轮车轮轴结构

    公开(公告)号:US06561594B1

    公开(公告)日:2003-05-13

    申请号:US10077707

    申请日:2002-02-15

    申请人: Kuen Chyr Lin

    发明人: Kuen Chyr Lin

    IPC分类号: B60B3500

    摘要: A wheel shaft structure of a monocycle includes a wheel rim, and a shaft assembly mounted in a center of the wheel rim. The shaft assembly includes a wheel shaft passed through the wheel rim, two opposite single-direction bearings symmetrically mounted on the wheel shaft and received in the central hole of the wheel rim, and two opposite double-direction bearings symmetrically mounted on the wheel shaft and received in the central hole of the wheel rim.

    摘要翻译: 单轮的轮轴结构包括轮辋和安装在轮辋的中心的轴组件。 轴组件包括通过轮缘的轮轴,对称地安装在轮轴上并被接收在轮缘的中心孔中的两个相对的单向轴承,以及对称安装在轮轴上的两个相对的双向轴承, 接收在轮辋的中心孔中。

    Caster for baby carriage
    33.
    发明申请
    Caster for baby carriage 失效
    脚轮婴儿车

    公开(公告)号:US20030019076A1

    公开(公告)日:2003-01-30

    申请号:US10204050

    申请日:2002-08-16

    IPC分类号: B60B033/00

    摘要: A caster for a baby carriage 25 is composed of a caster holder 30 mounted to a front leg 12 of a baby carriage 10; a caster column provided at the caster holder 30 and having a flange shape portion 32a at its lower end, and the caster bearing member 36 slidably and rotatably mounted to the caster column 32 and supporting a front wheel 35 at one side. Tapered surfaces 32b, 36c that are inclined toward the circumferential direction and engage each other, are provided on a top surface 32c of the flange shape portion 32a of the caster column 32 and a downward surface 32d of the caster bearing member 36, respectively. A spring 37 is provided between the caster holder 30 and the caster bearing member 36 to compress the caster bearing member in the direction toward the flange shape portion 32a of the caster column 32.

    摘要翻译: 用于婴儿车25的脚轮由安装到婴儿车10的前腿12的脚轮架30组成; 脚轮柱设置在脚轮支架30上并在其下端具有凸缘形状部分32a,脚轮支承构件36可滑动地并可旋转地安装在脚轮柱32上,并在一侧支撑前轮35。 分别在脚轮柱32的凸缘形状部分32a的顶面32c和脚轮承载部件36的向下表面32d上设置有朝向圆周方向倾斜并彼此接合的锥形表面32b,36c。 在脚轮支架30和脚轮支承构件36之间设有一个弹簧37,以沿着脚轮柱32的凸缘形状部分32a的方向压紧脚轮支承构件。

    ULTRALIGHTWEIGHT AIRLESS ATV WHEELS BASED UPON NEGATIVE POISSON RATIO (NPR) AUXETIC STRUCTURES
    39.
    发明申请
    ULTRALIGHTWEIGHT AIRLESS ATV WHEELS BASED UPON NEGATIVE POISSON RATIO (NPR) AUXETIC STRUCTURES 审中-公开
    基于负增益比(NPR)辅助结构的超轻型无人驾驶车轮

    公开(公告)号:US20170015134A1

    公开(公告)日:2017-01-19

    申请号:US15208793

    申请日:2016-07-13

    发明人: Zheng-Dong Ma

    摘要: Improvements are disclosed regarding the way in which vehicle wheels are designed and assembled, including ultralight, airless vehicle wheels adapted for mounting on a rim to receive a tire. One or more flexible ring-shaped tendons are disposed over the rim. A stuffer component is disposed over the tendons, and the wheel is disposed over the stuffer. A cover is bolted onto the rim holding the stuffer and tendons in position. Importantly, the tendons, stuffer and cover are all installed onto the rim from the outside toward the vehicle, thereby easing installation and maintenance. The invention may be adapted for all-terrain vehicles, and the wheel may have diameter on the order of 7 inches, 14 inches, or any other appropriate dimensions.

    摘要翻译: 公开了关于车轮被设计和组装的方式的改进,包括适于安装在轮辋上以接收轮胎的超轻,无空气车轮。 一个或多个柔性环形筋被设置在边缘上。 填料组件设置在腱上方,并且车轮设置在填料上。 将盖子螺栓固定在保持填充物和腱的位置的边缘上。 重要的是,腱,填塞物和覆盖物都从外部向车辆安装到轮辋上,从而减轻了安装和维护。 本发明可以适用于全地形车辆,并且车轮可以具有大约7英寸,14英寸或任何其它适当尺寸的直径。