| 摘要 |
The main body(20) of a water jet cleaner consists of lower main body(2) and upper main body(3) which are combined through a fixed hinge. Pump, suction motor, fan, controller, detergent barrel, alert lamp and alert sound device in the upper main body is installed, while in the lower main body supply pail(22) and bellows tank(24) as a retrieval pail is equipped. An injection nozzle(14) is connected to the final portion of a supply pipe(12) and a suction head(13a) is connected to the final portion of a retrieval pipe(13). A supply line hole(22a) is formed for supply line to pass through one side of a supply pail and a sensor is attached to lower part of interior wall. A tube is attached to the lower part of a bellows tank and consequently contraction and expansion is possible as the water level within the supply pail.
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