Patent ID: 7918408
Filing Date: 2011-04-05
Classification: B05B

Abstract:
1. A hand-held showerhead structure, comprising: a handle portion, comprising a water inlet end and a water outlet end, for guiding a water flow from the water inlet end to the water outlet end; a water-outlet base, mounted and fixed at the water outlet end of the handle portion, for guiding and changing a direction of the water flow; and a rotary member, comprising an outlet valve formed by an upper cover, a middle cover, and a lower cover firmly joined to one another, a plurality of predetermined grid-shaped chambers being defined between the upper cover and the middle cover, a plurality of predetermined annular chambers being defined between the middle cover and the lower cover, a plurality of holes for being communicated with the predetermined grid-shaped and predetermined annular chambers being respectively provided at predetermined positions of the upper cover, the middle cover, and the lower cover, the upper cover being movably fastened on the water-outlet base and rotated on the water-outlet base together with the middle cover and the lower cover, the water flow from the water-outlet base sequentially passing through the predetermined holes of the upper cover, the predetermined grid-shaped chambers between the upper cover and the middle cover, the predetermined holes of the middle cover, the predetermined annular chambers between the middle cover and the lower cover, and the predetermined holes of the lower cover, and then being sprayed out in a form of a predetermined water-spraying mode; wherein a plurality of arc-shaped flow-guide ribs distributed radially and separated from one another is protruded from a top wall of the lower cover opposing to one of the predetermined annular chambers, an open-ended arc-shaped flow-guide channel is defined between any two adjacent flow-guide ribs, and the predetermined holes of on the lower cover are sequentially arranged and distributed along flow-guiding directions of the flow-guide channels respectively.