The invention provides a telescopic supporting rod, which comprises an inner pipe, an outer pipe and a locking device, wherein the locking device is arranged at the right end of the outer pipe, a limiting groove is formed in the inner pipe, the locking device comprises a locking base, a push handle assembly and a limiting block, the limiting block is installed on the locking base, a first screw rod is further sleeved with a torsional spring, the push handle assembly comprises a handle, a tension spring, a limiting locking base and an unlocking handle, the handle is installed on the locking base, the limiting locking base is installed at the lower end of the handle, the unlocking handle is installed at the left end of the limiting locking base, second limiting teeth are arranged at the lower right end of the limiting locking base, the locking base is provided with a first limiting screw rod and a second limiting screw rod, one end of the tension spring is installed on the first limitingscrew rod, and the other end of the tension spring is installed at the left end of the limiting locking base. According to the invention, the telescopic supporting rod is convenient for old people touse, and the supporting rod can be easily adjusted to the optimal length, so that the supporting rod has the optimal supporting state, and it can be guaranteed that the electric crane is installed onthe supporting rod and used for hanging the electric vehicle for old people more firmly.
本发明提供了一种伸缩式撑杆,包括内管、外管和锁紧装置,锁紧装置设置在外管的右端,内管上设置有限位凹槽,锁紧装置包括锁紧座、推把组件和限位块,限位块安装在锁紧座上,第一螺杆还套设有扭簧,推把组件包括把手、拉簧、限位锁定座和解锁手柄,把手安装在锁紧座上,限位锁定座安装在把手的下端,解锁手柄安装在限位锁定座的左端,限位锁定座的右下端设置有第二限位齿,锁紧座设置有第一限位螺杆和第二限位螺杆,拉簧的一端安装在第一限位螺杆上,拉簧的另一端安装在限位锁定座的左端。本发明方便老年人的使用,容易将撑杆调节到最佳的长度,使得撑杆具有最优的支撑状态,从而可以保证电动吊机安装在撑杆上吊老人电动车时更为牢固。
Telescopic supporting rod
一种伸缩式撑杆
2021-03-05
Patent
Electronic Resource
Chinese
IPC: | B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR |
Telescopic supporting rod cold extrusion forming method and telescopic supporting rod
European Patent Office | 2024
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