| 摘要 |
PURPOSE: A height controlling device for a cupboard by using a cylindrical motor is provided to freely control the height of a cupboard positioned on a sink in a predetermined range with a cylindrical motor, thereby improving the convenience of use. CONSTITUTION: A height controlling device for a cupboard by using a cylindrical motor includes a cupboard(1) placed on a sink and mounted with rollers at both sides and a reinforcing frame(12) on a top part, a guide rail(2) for guiding the rollers vertically, a wire(3) connected to the reinforcing frame for supporting the weight of the cupboard, a pulley(4) for winding or releasing the wire, a shaft(5) fixedly mounted with the pulley, a drive wheel(6) for rotating the shaft, a cylindrical motor for supplying rotation force to the drive wheel, and brackets(8) for fixing the cylindrical motor and the shaft to the ceiling.
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