A retractable bus pull ring

Abstract

The invention discloses a telescopic bus pull ring. The telescopic bus pull ring comprises a fixing sleeve, a spherical hinge and a hand ring; the hand ring includes a hand ring sleeve and a handle, a fixing hole is formed in the middle of the top of the hand ring sleeve, a pull cord is fixed in the fixing hole is a penetrating mode, the other end of the pull cord is connected with the bottom of the spherical hinge, the top of the spherical hinge is fixedly connected with the fixing sleeve, the hand ring sleeve is of a C-shaped structure, the two sides of the hand ring sleeve are provided with guiding cylinders, each guiding cylinder is internally provided with a guiding groove, the sides, away from the center of the hand ring sleeve, of the guiding grooves are provided with a plurality of positioning grooves from top to bottom, the two sides of the handle are fixedly provided with guiding rods matched with the guiding grooves in a sliding mode, the top portions of the guiding rods are fixedly provided with sliding blocks, and the sliding blocks are internally provided with transverse sliding grooves. The telescopic bus pull ring is simple in structure, compact in design and small in occupation space, integrates the telescopic, locking and rotating functions, and can be suitable for people of different heights and ensure the safety of passengers.

Description

technical field [0001] The invention relates to the field of a bus pull ring, in particular to a retractable bus pull ring. . Background technique [0002] In the 21st century, with the accelerated development of cities and the improvement of modernization, the operation of buses in big cities plays an indispensable role. It not only bears the mission of daily traffic for citizens, but also reflects the development level of modern cities in my country from the side. At the same time, with the increase of private car ownership, my country's urban traffic development is facing increasingly severe pressures such as traffic congestion, environmental pollution, traffic safety, and energy consumption. Vigorously promoting public transportation is one of the ways to alleviate these problems. However, the height of the passengers in the bus varies. For children, the elderly and some passengers with low heights, they cannot pull the handrails when taking the bus, which will easily ...

AI Technical Summary

Problems solved by technology

The armrest is set lower, although it can be convenient for some passengers, but for tall passengers, it is easy to touch the wristband, causing body part injury

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