| 摘要 |
<p>A brush assembly for use with a carpet cleaner of the type comprising a cleaning liquid reservoir, cleaning liquid pump, distributing tubing, control valve, and spray nozzle, for applying a thin coating of cleaning liquid to the fibers of a carpet, and a suction nozzle mounted at the lower end of a stiff wand and including suction lines, a suction pump and a catch reservoir to collect the cleaning liquid and solubilized dirt as the nozzle is moved in a back and forth motion over the carpert, the assembly including a brush including a plurality of stiff bristles fixed at their upper end in a wide support and having free lower ends, a bracket for holding the brush in alignment at the suction nozzle, the bracket including device allowing the brush to move from a first upper position out of contact with the carpet to a second lower position wherein the free ends of the bristles come into contact with the carpet, an elongated cable of terminal length extending from a first terminal end connected to the brush upward along the wand to a second terminal end, a first handle attached to the second terminal end of the cable for manoeuvering the brush, and a second handle fixed to the wand and positioned above it, intermediate the ends of the wand, and adjacent the first handle for grasping by the user, along with pulling on the first handle, to advance the brush into contact with the carpet, to allow the user to place additional downward pressure on the brush by leaning on the wand against the carpet during the back and forth cleaning motion.</p> |
