Patent ID: 7537175

Claim:
A showerhead comprising: a lower plate formed with a plurality of discharging holes for discharging shower water therethrough; an upper plate connected to said lower plate and formed with a single water inlet port at the center of said upper plate; and a channel-defining member having arc-shaped channel walls disposed between said lower and upper plates to define an effective channel between said arc-shaped channel walls, said effective channel including at least one channel extending radially from the center of said channel-defining member and at least one channel extending concentrically around the center of said channel-defining member, and an ineffective channel between said lower and upper plates, said effective channel allowing hot water entering said single water inlet port to be led to each of said discharging holes disposed around the periphery of said single water inlet port, said ineffective channel reducing a pressure-receiving area of said lower or upper plate to be subjected to a water pressure.