Patent ID: 8967499
Filing Date: 2015-03-03
Classification: B05B

Abstract:
1. A shower plate provided in a shower head used to supply fluid along an inner path thereof, the shower plate comprising: a plurality of spray hole groups, each spray hole group comprising a spray hole and a plurality of direction changing spray holes arranged to circle the spray hole, the spray hole and each direction changing spray hole configured to spray the supplying fluid out, wherein the spray hole having a triangle shape is located in a center of each spray hole group, wherein each direction changing spray hole has a concave-quadrangle shape, the concave-quadrangle shape defining a spray hole part and a direction changing part, the direction changing part projecting toward an inward of each direction changing spray hole, a width of the direction changing part becoming narrower toward the inward of each direction changing spray hole, wherein each direction changing spray hole is formed to penetrate the shower plate from a rear surface of the shower plate to a front surface of the shower plate in a thickness direction of the shower plate which is substantially perpendicular to the front and rear surfaces of the shower plate and is spaced apart from a circumferential surface of the shower plate, wherein the direction changing part is extended along the thickness direction from the rear surface of the shower plate to the front surface of the shower plate to have a length substantially the same as a length of each direction changing spray hole.