| 摘要 |
The built-in type feeder constantly supplies proper quantity of liquid detergent according to the level of washing tank. The feeder includes detachable detergent tank (10) mounted at inserting groove (20) of support plate (9); knob (13) having valve (19) always closed by spring (16), at inlet (10') of (10); auxiliary tank (11) with detergent flow chamber (11a) under the groove (20); bulged cylindrical wall (22) under the center of (20); projection (25) at the center of vent hole (23) perforated at (22). When the tank (10) is inserted to the groove (20), valve (19) is opened.
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