发明名称 PUSHCART
摘要 A step board is attached to a main body in a rotatable manner. The step board is biased toward the upper side due to a tensile force of a spring while taking a position at which the step board is attached to the main body as an axis, and an attachment angle thereof is so fixed by a stopper as to fall within a predetermined angle. On the lower side of the step board, a cylinder unit covering a side surface of the bar-like main body is provided. The cylinder unit is connected to a brake shoe. Accordingly, when the step board is stepped on, the cylinder unit is moved downward so that the brake shoe makes contact with part of a rear wheel, thereby limiting a rotational velocity of the rear wheel.
申请公布号 US2016221595(A1) 申请公布日期 2016.08.04
申请号 US201615092711 申请日期 2016.04.07
申请人 Murata Manufacturing Co., Ltd. 发明人 Hane Yoshitaka
分类号 B62B5/04;B62B3/00;B62B5/00;B62B5/02 主分类号 B62B5/04
代理机构 代理人
主权项 1. A pushcart including: a main body; a rear wheel connected to the main body in a rotatable manner; a front wheel connected to the main body in a rotatable manner; a holding portion provided on the main body; a detector that detects an operation of a user to move the front wheel in a direction being distanced from a ground contact surface; and a velocity limiting unit that limits a rotational velocity of the rear wheel to less than a predetermined rotational velocity in a case where the detector detects the operation to move the front wheel in the direction being distanced from the ground contact surface.
地址 Kyoto JP