| 摘要 |
A pat-switching sprinkler has a fixation unit, an operation bat and switching mechanism. The fixation unit is disposed with a water entry and multiple water exits which can get through with the water entry. The operation bat is disposed with an operation part, a connection part and a pin-jointed part, which pivots the fixation unit. The connection part and the operation part respectively lie at the inner side and external side of the fixation unit. The switching mechanism is arranged in the fixation unit and is in transmission with the connection part.
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