| 摘要 |
The cleaning equipment is provided with roller brushes to remove spoils off the house floor, the contact pressure of the brushes to the floor being adjustable to suit to the floor condition to be cleaned. A base plate (1) mounts on its top a motor 92) housed in a waterproof case (3) for a pulley (4) on the shaft of the motor (2) to engage with brush rollers (5,5',5") through follow pulleys (6,6',6") and a belt (7). The rollers and follow pulleys are attached underneath the plate (1), which has wheels at four corners of the plate, the wheels being adjustable in height each with spring. When the brushed are dirtied, the equipment is placed in water for the motor to operate the brushes in water for their washing.
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