| 摘要 |
A carpet cleaning apparatus comprising a handle assembly pivotable about a base unit. The base unit has a motor to drive at least two counter-rotating cylindrical brushes. The motor includes a switch to cut-off power to the motor when the handle assembly is pivoted beyond a pre-determined angle relative to the base unit, and the unit having locking means to lock the handle assembly in a pre-determined position relative to the base unit. |
