Shopping cart with a self-charging system
    1.
    发明授权
    Shopping cart with a self-charging system 有权
    购物车带自动充电系统

    公开(公告)号:US08120190B2

    公开(公告)日:2012-02-21

    申请号:US12240612

    申请日:2008-09-29

    IPC分类号: H02K7/18 F03G1/00

    摘要: A shopping cart is equipped with an electrical/electronic component(s), such as a shopping assistant, that is electrically powered by a rechargeable power supply. A system is provided for continuously recharging the power supply as the shopping cart is propelled by the customer. In one embodiment, the wheels of the shopping cart are linked to a potential energy storage component, such as a coil spring. The spring is wound with each movement of the shopping cart, regardless of the distance that the cart travels. When the coil spring has been wound to a pre-determined torque, the spring is released to drive an input to an electrical generator. Once the potential energy in the spring has been dissipated the winding cycle begins again.

    摘要翻译: 购物车配备有由可再充电电源供电的电子/电子部件,例如购物助理。 提供了一种系统,用于当购物车由客户推动时,连续地对电源充电。 在一个实施例中,购物车的车轮连接到潜在的能量存储部件,例如螺旋弹簧。 弹簧与购物车的每个运动都缠绕在一起,无论车行走的距离如何。 当螺旋弹簧被卷绕成预定的扭矩时,释放弹簧以驱动发电机的输入。 一旦弹簧中的势能耗散,绕组循环再次开始。

    Jogging stroller
    5.
    发明授权
    Jogging stroller 有权
    慢跑婴儿车

    公开(公告)号:US08172243B2

    公开(公告)日:2012-05-08

    申请号:US11293199

    申请日:2005-12-05

    IPC分类号: B62B7/00

    摘要: A stroller is provided that features a frame element and at least one wheel supporting the frame, a first arm member configured to be gripped by a human hand mechanically coupled to the frame element such that the first arm member moves in a reciprocating manner with respect to the frame element, and a second arm member configured to be gripped by a human hand mechanically coupled to the frame element such that the second arm member moves in a reciprocating manner with respect to the frame element. A coupling member is provided that mechanically couples the first arm member to the second arm member such that the reciprocating movement of the first arm member is substantially maintained in opposition to the reciprocating movement of the second arm member whereby the natural periodic movement of human arms during walking or jogging is facilitated.

    摘要翻译: 提供了一种婴儿车,其具有框架元件和支撑框架的至少一个轮子,第一臂构件构造成由机械地联接到框架元件的人手抓握,使得第一臂构件相对于 框架元件和第二臂构件,其构造成由机械地联接到框架元件的人手抓握,使得第二臂构件相对于框架元件以往复运动方式移动。 提供一种联接构件,其将第一臂构件机械地联接到第二臂构件,使得第一臂构件的往复运动基本上保持与第二臂构件的往复运动相对,从而人臂的自然周期性运动 步行或慢跑便利。

    Shopping cart
    6.
    发明授权
    Shopping cart 失效
    购物车

    公开(公告)号:US07562729B2

    公开(公告)日:2009-07-21

    申请号:US12016463

    申请日:2008-01-18

    申请人: Jürgen Hämmerle

    发明人: Jürgen Hämmerle

    IPC分类号: B60K1/00

    摘要: A push cart includes a frame, a pushing device, a plurality of casters, one or more electric consumers, at least one rechargeable battery, and at least one power generator that can be driven via a traveling motion of the cart and is connected to the at least one rechargeable battery.

    摘要翻译: 推车包括框架,推动装置,多个脚轮,一个或多个电用户,至少一个可再充电电池,以及至少一个发电机,其能够经由所述推车的行进运动而被驱动, 至少一个充电电池。

    Motorised trolley
    7.
    发明授权

    公开(公告)号:US11904924B1

    公开(公告)日:2024-02-20

    申请号:US17885900

    申请日:2022-08-11

    发明人: Wing Leung Chow

    IPC分类号: B62B5/00 B62B5/04

    摘要: Respective electric drive motors (13a, 13b) drive left and right drive wheels (10a, 10b) having friction brakes, including an electromechanical service brake (31a, 31b) and an auxiliary brake (32a, 32b) mechanically biasing them to a braked state. An elongate handlebar (16) for user control is mounted via a pair of force-sensing couplings (17a, 17b) including a resilient member (18) and a load sensor (19) sensing forces applied by a user to the handlebar and transmitting respective load signals. A controller (37) receives the load signals and controls a current applied to the electric drive motors (13a, 13b) so as to amplify the force sensed by the force-sensing couplings and to generate a torque proportional to a force applied by the user to the handlebar and to actuate an electric release actuator of the auxiliary brake (32a, 32b) when the force applied by the user to the handlebar exceeds a threshold.

    MOTORISED TROLLEY
    8.
    发明公开
    MOTORISED TROLLEY 审中-公开

    公开(公告)号:US20240034379A1

    公开(公告)日:2024-02-01

    申请号:US17885900

    申请日:2022-08-11

    IPC分类号: B62B5/00 B62B5/04

    摘要: Respective electric drive motors (13a, 13b) drive left and right drive wheels (10a, 10b) having friction brakes, including an electromechanical service brake (31a, 31b) and an auxiliary brake (32a, 32b) mechanically biasing them to a braked state. An elongate handlebar (16) for user control is mounted via a pair of force-sensing couplings (17a, 17b) including a resilient member (18) and a load sensor (19) sensing forces applied by a user to the handlebar and transmitting respective load signals. A controller (37) receives the load signals and controls a current applied to the electric drive motors (13a, 13b) so as to amplify the force sensed by the force-sensing couplings and to generate a torque proportional to a force applied by the user to the handlebar and to actuate an electric release actuator of the auxiliary brake (32a, 32b) when the force applied by the user to the handlebar exceeds a threshold.