Umbrella for fitting on an elbow crutch with a forearm support for people with physical disabilities has an automatic opening and closing function for being opened and closed by hand

摘要

An umbrella (2) has a ball-and-socket joint (3) in an umbrella rib (8). This joint allows tilting towards all sides and can be fixed. The umbrella has telescopic rods in the umbrella rib for height adjustment. It also fastens with the umbrella rib and rib end (9) on an elbow crutch (1) by means of band clamp fittings (4-6).