Integrated multifunctional water-saving bolt

The invention discloses an integrated multifunctional water-saving hydrant which comprises a first elbow, one end of the first elbow is connected with a first corrugated compensation pipe, one end of the first corrugated compensation pipe is connected with a second elbow, one end of the second elbow is connected with a connecting pipe, and one end of the connecting pipe is connected with a second corrugated compensation pipe. Second joint pipes are arranged at the two ends of the second corrugated compensation pipe correspondingly, first joint pipes are arranged at the two ends of the first corrugated compensation pipe correspondingly, first clamping grooves are formed in the ends of the first joint pipes, the ends of the second joint pipes and the ends of the connecting pipes correspondingly, and first rubber rings are installed in the first clamping grooves; and the first rubber ring is connected with a first sealing rubber pad. The invention solves the problems of leakage and leakage at the end of a water