发明名称 MOTORIZED WHEELBARROW
摘要 <p>The motorized wheelbarrow (10a, 10b) has longitudinally extending frame members (20), which extend into handle portions (28). Resting height adjustment of the wheelbarrow (10a, 10b) is achieved with a pair of tubular legs (500) cooperatively attached to.a wheelbarrow support strut (16) and a support strut brace (18). A wheel (24) is secured proximate the front end of the wheelbarrow ( 10a, 10b) to mounting points on a wheel frame (22). An electric motor (M) is attached to a front portion of the support frame members (20) underneath a load rack ( 12a) or load bucket (12b), depending on the barrow type. A battery (B) is attached under the support frame (20) proximate the motor (M). A drive mechanism consisting of a chain (202) and sprocket (200) is operably linked to a wheel sprocket (204) and to the electric motor (M). A disk brake assembly (26) having a disk rotor arid caliper (27) is disposed on the wheel (24) and frame (20) for engagement with the wheel (24) and is operably engaged to a control mechanism for safe wheelbarrow ( 10a, 10b) stopping.</p>
申请公布号 WO2009091524(A1) 申请公布日期 2009.07.23
申请号 WO2009US00184 申请日期 2009.01.12
申请人 ROBINSON, KENNETH I.S.;DASHIELL-ROBINSON, STEPHANIE D. 发明人 ROBINSON, KENNETH I.S.;DASHIELL-ROBINSON, STEPHANIE D.
分类号 B62B1/18;B62B5/04;B62D51/04 主分类号 B62B1/18
代理机构 代理人
主权项
地址