The drawable and foldable backrest comprises a tail frame fixedly installed behind a cushion of the two-wheeled electric vehicle, a plurality of installation bases are fixedly connected to the tail frame, two guide rails are fixedly installed on the tail frame, and the two guide rails are jointly connected with an outer U-shaped cover; in the invention, when the two-wheeled electric vehicle is parked, the outer U-shaped cover is overturned and the height of the outer U-shaped cover is adjusted, and the inner U-shaped cover is drawn out from the outer U-shaped cover, so that the outer U-shaped cover and the inner U-shaped cover can cover a cushion of the two-wheeled electric vehicle, the cushion is protected from dust, rain and sun, bird droppings and the like can be prevented from falling on the cushion, and a user can ride the two-wheeled electric vehicle at any time; the service life of the waterproof fabric of the cushion can be prolonged, when the two-wheeled electric vehicle needs to be used, the inner U-shaped cover and the outer U-shaped cover can be erected behind the cushion, so that interference to opening and closing of the cushion is avoided, and when the electric vehicle is ridden, the erected inner U-shaped cover can be used as a backrest.
本发明公开了两轮电动车可抽拉可折叠靠背,包括固定安装在两轮电动车的坐垫后方的尾架,所述尾架上固定连接有多个安装座,所述尾架上固定安装有两个导轨,两个所述导轨共同连接有外U型罩;本发明中,在停放两轮电动车时,对外U型罩进行翻转和高度调整,并将内U型罩由外U型罩内抽出,即可将外U型罩和内U型罩罩设在两轮电动车的坐垫上,以对坐垫起到防尘、挡雨和遮阳的保护,并能够避免鸟屎等落在坐垫上,以便于用户随时骑行,且能够延长坐垫防水面料的使用寿命,当需要使用两轮电动车时,可将内U型罩和外U型罩竖立在坐垫的后方,以避免对坐垫的开合造成干涉且在骑行电动车时,竖立的内U型罩可当作靠背使用。
Drawable and foldable backrest of two-wheeled electric vehicle
两轮电动车可抽拉可折叠靠背
2025-05-06
Patent
Electronic Resource
Chinese
IPC: | B62J Fahrrad- oder Motorradsättel oder -sitze , CYCLE SADDLES OR SEATS |
foldable rear backrest tail box for electric two-wheeled bicycle
European Patent Office | 2021
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