The invention discloses a bus handrail convenient to replace, and relates to the technical field of bus handrails. The bottom of the cross rod is sleeved with a mounting base, the inner side wall of the mounting base makes contact with the circumferential side face of the cross rod, two cover plates are symmetrically hinged to the top of the mounting base through hinged supports, two fastening bolts symmetrically penetrate through the bottom of the mounting base, two mounting holes are symmetrically formed in the bottom of the cross rod, and the circumferential side faces of the fastening bolts are in threaded fit with the inner walls of the mounting holes; a through hole is formed in one surface of the cover plate, and one end of the fastening bolt penetrates through the through hole. Through the design of the mounting base, the cover plate, the fastening bolt, the mounting hole, the convex block and the nut groove, the upper end of the fastening bolt is sequentially separated from the cover plate and the cross rod, then the mounting base is taken down, the structure is simple, the handrail is convenient to replace in time, and the problems that an existing bus handrail is inconvenient to mount or dismount, a damaged handrail cannot be replaced in time, and the cost is low are solved. And the problem that passengers cannot use the device is solved.
本发明专利公开了一种方便更换的公交车扶手,涉及公交车扶手技术领域。本发明专利包括横杆,横杆底部套设有安装座,安装座内侧壁与横杆周侧面相接触,安装座顶部通过铰座对称铰接有两个盖板,安装座底部对称贯穿有两个紧固螺栓,横杆底部对称开设有两个安装孔,紧固螺栓周侧面与安装孔内壁螺纹配合,盖板一表面开设有通孔,紧固螺栓一端穿过通孔内部。本发明专利通过安装座、盖板、紧固螺栓、安装孔、凸块和螺帽槽的设计,使紧固螺栓上端依次脱离盖板和横杆,然后取下安装座,结构简单,方便及时更换扶手,避免了现有的公交车扶手不便于安装或拆卸,不能及时更换损坏的扶手,使得乘客无法使用的问题。
Bus handrail convenient to replace
一种方便更换的公交车扶手
2022-05-03
Patent
Electronic Resource
Chinese
IPC: | B60N SEATS SPECIALLY ADAPTED FOR VEHICLES , Sitze besonders für Fahrzeuge ausgebildet |
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