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    • 5. 发明授权
    • Dispensing head with a new flow adjustment unit for a pop-up underground sprinkler
    • 点胶头带有一个新的流量调节单元,用于弹出式地下喷水灭火器
    • US09364844B2
    • 2016-06-14
    • US14614466
    • 2015-02-05
    • Claber S.p.A.
    • Gaetano FranchiniRenzo Corazza
    • B05B15/10B05B3/02B05B1/30B05B1/26
    • B05B15/70B05B1/265B05B1/3026B05B3/02B05B15/74
    • An underground sprinkler of the pop-up type, comprising a main tubular outer body, intended to be vertically buried underground, and an inner body or moving piston slidably inserted into said main body, includes a water dispensing head provided with a diffusing unit at the top of said inner body or piston. The above-mentioned moving piston is typically elastically held in a resting position with its head lowered, and it is displaceable to the irrigation position with its head lifted by a pressure of the water supplied to the base of the main body. The dispensing head comprises a jet adjusting unit arranged in such a position as to be manually accessible from the outside when said head is lifted to the irrigation position.
    • 一种弹出式地下喷水灭火装置,其特征在于,包括一个主要管状外壳,用于垂直埋在地下,以及一个可滑动地插入所述主体的内部主体或活动活塞,包括:一个分配头, 所述内体或活塞的顶部。 上述移动活塞通常弹性地保持在其头部降低的静止位置,并且其头部通过供应到主体的基部的水的压力而升高到可以移动到冲洗位置。 分配头包括喷射调节单元,该喷射调节单元布置成当所述头部被提升到冲洗位置时从外部可手动接近的位置。