The present invention provides a travel unit which can suppress manufacturing cost and maintenance frequency with a simple configuration, can mitigate external adverse effects such as impact and foreign matter, and has a high degree of freedom in layout of a device. Specifically, a travel unit (100) is provided with: a main body part (110); a pair of left and right swing arms (120) provided so as to be swingable about a swing shaft (111); a wheel (125) provided on the rocker arm (120); and a buffer member (121) which is provided so as to correspond to the pair of left and right swing arms (120), has one end connected to the body section (110), has the other end connected to the pair of left and right swing arms (120), and is provided with a communication pipe (131) which is connected to the buffer member (121) so as to communicate the fluids inside the buffer member (121).
本发明提供一种能够以简单的构成抑制制造成本和维护频度,能够缓和冲击或异物等来自外部的不良影响,且装置的布局自由度较高的行驶单元。具体而言,行驶单元(100)具有:本体部(110);左右一对摇动臂(120),被设置成以摇动轴(111)为中心而可摇动;车轮(125),被设置在摇动臂(120)上;及缓冲部件(121),缓冲部件(121)在内部具有流体,与左右一对摇动臂(120)对应而设置,在一端分别与本体部(110)连接的同时,另一端分别与左右一对摇动臂(120)连接,且设置有与缓冲部件(121)连接以将各自的内部的流体连通的连通管(131)。
Travel unit
行驶单元
2024-11-22
Patent
Electronic Resource
Chinese