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PUMP DRIVE SPRING FOR ISSUANCE OF CERTAIN LIQUID RELEASE

机译:泵驱动弹簧,用于某些液体的释放

摘要

1. A device for oral care, comprising: a housing (14) of the device; assembly (16, 18) of the elongated transition portion and the nozzle; a reservoir (26) for liquid and a pump unit (12) for dispensing separate fluid emission to the node transition portion and spout, the pump assembly includes a housing (36) a pump unit (38) input / output for the fluid at the front end of the pump node cylindrical piston sleeve (44) having a central opening (48), a piston assembly (52) having a central portion (56) including a fluid impervious insulator (58) at its forward end mounted in the central opening of the piston sleeve, a compressible spring (64), is located hydrochloric between the front end of the piston assembly and the rear end of the housing, and a drive mechanism (72) controlled actuator (71) driven by the motor to move the piston assembly back and its subsequent release, the input / output node includes one-way valve (80) for fluid inlet and one-way valve (82) for discharging fluid in communication with the central opening of the sleeve piston, so that when the drive mechanism moves the piston assembly back, until the actuator reaches a preselected position, the piston draws fluid into the sleeve and then releasing the piston assembly, pushing liquid outward through the input node I / O to a node (16, 18) of the transition section and the nozzle, forming a single ejection zhidkosti.2. The apparatus of Claim. 1, wherein the drive mechanism includes a mechanism (72) of the rack and pinion, having on itself sektsiyu.3 imperforated. The apparatus according to claim. 1, which includes isolators (80, 82) for the fluid inlet and fluid outlet for fluid,
机译:1.一种用于口腔护理的装置,包括:所述装置的壳体(14);以及所述壳体(14)。细长过渡部分和喷嘴的组件(16、18);一个用于液体的容器(26)和一个用于将单独的流体排放分配到节点过渡部分和出口的泵单元(12),该泵组件包括一个壳体(36)和一个泵单元(38),用于输入/输出流体。泵节点的圆柱形活塞套(44)的前端具有中心开口(48),活塞组件(52)具有中心部分(56),该中心部分的前端包括不透液的绝缘体(58),该绝缘部分(58)安装在中心开口中在活塞套筒的一端,一个可压缩的弹簧(64)位于盐酸之间,位于活塞组件的前端和壳体的后端之间,并且由电动机驱动的驱动机构(72)控制致动器(71)来移动活塞。活塞组件返回并随后释放时,输入/输出节点包括用于流体入口的单向阀(80)和用于排出与套筒活塞的中心开口相通的流体的单向阀(82)。驱动机构将活塞组件向后移动,直到交流调节器到达预选位置,活塞将流体吸入套筒,然后释放活塞组件,将液体通过输入节点I / O向外推动到过渡部分和喷嘴的节点(16、18),形成单个喷射zhidkosti.2。权利要求的设备。如图1所示,其中驱动机构包括齿条和小齿轮的机构(72),其本身具有无孔的sektsiyu.3。根据权利要求1的设备。 1,包括用于流体入口和流体出口的隔离器(80、82),

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