An electric wheelchair operating lever

Abstract

The invention relates to an operating arm, in particular to an electric wheelchair operating arm. Forward-backward movement control and steering control of the novel operating rod are separated, so that operating stability is improved, operating difficulty is lowered, and more convenience is brought to weak old people and the disabled to use. An elongated hole is formed at one end of a handle, the lower end of a manual operating rod penetrates the elongated hole and is connected with a shaft end cap fixed at the bottom of the handle through a shaft, a position, close to the bottom end face of the handle, of the manual operating rod is fixed at the bottom of the handle through a first centering spring, the first centering spring is arranged along the length direction of the elongated hole, the other end of the handle is movably connected with a handle centering mechanism, the top end face of a handle shaft is fixedly connected with the bottom end face of the handle, a sleeve and a nylon plug are sequentially sleeved on the outer side of the handle shaft, the handle shaft is connected with a cylindrical pin, two ends of the cylindrical pin are connected with a shell through a second centering spring, and the shell is sleeved on a wheelchair frame. The electric wheelchair operating arm is used on an electric wheelchair.

Description

technical field [0001] The invention relates to an operating rod, in particular to an electric wheelchair operating rod. Background technique [0002] The wheelchair is an important tool for rehabilitation, and it is an important tool for users to take care of themselves in life activities. It is not only a means of transportation for the physically disabled, but more importantly, it enables them to perform physical exercises and participate in social activities with the help of wheelchairs. Therefore, electric Wheelchairs are heavily used. The operating lever is an essential device for wheelchair motion control. The traditional operating lever adopts a joystick structure. Front and rear movement control and steering control are concentrated on a short operating lever, which is sensitive to operation and requires high operating skills, which is not convenient for the frail and elderly. people and disabled people. Contents of the invention [0003] Aiming at the deficienc...

AI Technical Summary

Problems solved by technology

The operating lever is an essential device for wheelchair motion control. The traditional operating lever adopts a joystick structure. Front and rear movement control and steering control are concentrated on a short operating lever, which is sensitive to operation and requires high operating skills, which is not convenient for the frail and elderly. People and Disabled Use

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