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 |
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代理人 |
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主权项 |
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地址 |
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