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136results about "Mechanical time indication" patented technology

Watch used for blind person

The invention discloses a watch used for a blind person. The watch comprises a watch dial connected with a watchband, and an hour hand and a minute hand are disposed in the watch dial, and are respectively provided with a magnet a and a magnet b. The surface of the watch dial is uniformly provided with twelve protruding blocks a, and the surface of the watch dial is also provided with a circular groove a, in which is disposed a steel ball a in an embedded manner. The side surface of the watch dial is provided with a circular groove b, in which is disposed a steel ball b in an embedded manner. The side surface of the watch dial is uniformly provided with sixty protruding blocks b, and twelve protruding blocks b of the above mentioned sixty protruding blocks b are opposite to twelve protruding blocks a. The watch used for the blind person is provided with the protruding blocks a and the protruding blocks b, and the time can be sensed by touching the steel ball a and the steel ball b in a combined manner, and even when the steel ball a and the steel ball b are accidentally poked during the touching, and the steel ball a and the steel ball b can be attracted by the magnet a and the magnet b, and therefore the convenience can be provided for the blind person, and the watch can be used in the noisy environment, the time can be sensed by the touching anytime and anywhere, and great convenience can be provided for the life of the blind person.
Owner:南京冉科信息技术有限公司
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