The electric tricycle with the good protection effect comprises a rear hopper, the rear hopper comprises three vertical side walls, guardrails are arranged on the top faces of the three vertical side walls of the rear hopper, each guardrail comprises a transverse rod and a plurality of vertical rods, the transverse rods are horizontally arranged, the vertical rods are vertically arranged on the lower surfaces of the transverse rods, and the vertical rods are arranged on the lower surfaces of the transverse rods. A telescopic assembly is arranged between the vertical rod and the vertical side wall of the rear hopper and comprises a connecting rod, a containing hole, a first positioning hole, a second positioning hole, a connecting hole and a connecting bolt, the connecting rod is vertically arranged on the top face of the vertical side wall of the rear hopper, the containing hole is formed in the bottom face of the vertical rod, and the connecting rod is inserted into the containing hole. The first positioning hole and the second positioning hole are formed in the top end and the bottom end of one side face of the vertical rod respectively and communicate with the containing hole, and the connecting hole is formed in the top end of one side face of the connecting rod. The height of the guardrail can be adjusted, so that articles in the rear bucket can be prevented from crossing the guardrail and falling out of the rear bucket.
本发明涉及一种防护效果好的电动三轮车,包括后斗,后斗包括三个竖直侧壁,后斗的三个竖直侧壁的顶面均设置有护栏,护栏包括一根横杆和若干竖杆,横杆水平设置,竖杆竖直设置在横杆下表面,竖杆与后斗的竖直侧壁之间设置有伸缩组件,伸缩组件包括连接杆、容纳孔、第一定位孔、第二定位孔、连接孔和连接螺栓,连接杆竖直设置在后斗的竖直侧壁的顶面,容纳孔开设在竖杆的底面,连接杆插入容纳孔内,第一定位孔与第二定位孔分别开设在竖杆的一个侧面的顶端与底端,第一定位孔与第二定位孔均与容纳孔连通,连接孔开设在连接杆的一个侧面的顶端。本发明能够调节护栏高度从而具有能够避免后斗内物品越过护栏从后斗内掉出的优点。
Electro-tricycle with good protection effect
一种防护效果好的电动三轮车
08.04.2022
Patent
Elektronische Ressource
Chinesisch
IPC: | B62K Fahrräder , CYCLES |
Corrosion-resistant electro-tricycle hub with good protection effect
Europäisches Patentamt | 2021
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