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Self-propelled stool for use by e.g. building professionals, has lever provided in top right section and lock-unlock system provided inside right section, and transmission axle coupled to drive wheels based on traction or lock-unlock system
Self-propelled stool for use by e.g. building professionals, has lever provided in top right section and lock-unlock system provided inside right section, and transmission axle coupled to drive wheels based on traction or lock-unlock system
The stool has fixed wheels (5) coupled with a traction and lock-unlock system. A crank (1) is provided in top left section of the stool, and a traction mechanism is provided inside the section. A lever (8) is provided in top right section of the stool, and a lock-unlock system is provided inside the right section. A transmission axle is coupled to drive wheels based on the traction or lock-unlock system. The crank is manually actuated to transmit its rotation to a pinion (2) to drive a chain (3), where the chain drives a bottom pinion (4).
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