| 摘要 |
This invention relates to a controller for water discharge and particularly to one which comprises a front cover portion provided with control keys and liquid crystal display which are arranged to cooperate with a control circuit received in the front cover portion to preset the discharging period according to the user's requirement. A rear cover portion furnished with a control valve mechanism is arranged to be secured to the front cover portion. A motor associated with a gear sets and a special designed cam is disposed in the rear cover portion. A post is located in the control valve mechanism and can be actuated by the cam to make the control valve mechanism either in its open state or in its closed state.
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