Automatic water faucet

摘要

An automatic water faucet in which the neck portion can be easily attached to the sink, after a common base for receiving the faucet has been attached. To achieve such a purpose, the automatic water faucet comprises a water faucet seat and a neck portion. The water faucet seat is constructed to engage with the neck portion by inserting the neck portion into the water faucet seat and rotating the former repeatedly to the latter so as to assemble them together.