The invention discloses a novel worm gear and worm transmission handle and a using method thereof, and relates to the field of handle devices. The length of a hand holding device can be regulated according to actual needs and self-locked and is large in transmission ratio and high in effectiveness; the device is hung in a carriage, and therefore the available space of a vehicle is greatly saved. According to the technical scheme, the novel worm gear and worm transmission handle comprises a worm gear, a worm gear shaft, a drum wheel, a fixing belt, a fixing buckle, a hand holding rod, a worm, a hand wheel, a take-up pulling rope and a shell; when the handle is used, a shorter passenger can pull the take-up pulling rope according to the actual height of the passenger to regulate the length. The handle is mainly used in the carriage of a bus.
Novel worm gear and worm transmission handle and using method thereof
2015-12-30
Patent
Electronic Resource
English
IPC: | B60N SEATS SPECIALLY ADAPTED FOR VEHICLES , Sitze besonders für Fahrzeuge ausgebildet |
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