Side push button lid

A new side push button lid, comprising a threaded body, a hold-down piece, a sealing seat, an upper lid body and an upper lid plate which are connected successively from bottom to top, wherein the upper lid plate is provided with a water outlet;

• the threaded body is provided with a thread matched with that on a cup body;
• the upper lid plate is fixedly connected with the upper lid body;
• the upper end of the hold-down piece is provided with a holder;
• a push rod is also included;
• a middle area of a lower end of the push rod is movably connected with the holder on the hold-down piece;
• one end of the push rod is connected directly to a sealing valve mounting plate integral with a supporter and push rod;
• a seal valve is mounted on the sealing valve mounting plate, the seal valve having an upper end which abuts against the water outlet of the upper lid plate;
• a button is connected at the other end of the push rod;
• a drive rod is connected integrally on the button;
• one end of the drive rod is connected with the push rod;
• a side face of the upper lid body is provided with a button mounting hole;
• the drive rod is embedded movably into the button mounting hole of the side wall of the upper lid body;
• the drive rod is divided into a front section and a rear section by a step;
• the rear section is provided with a first ring groove;
• a sealing ring is connected in a snap-fit manner in the first ring groove;
• a spring is sleeved on the front section of the drive rod;
• the outside of the button mounting hole is provided with a counter bore;
• one end of the spring abuts against the step face of the counter bore;
• and
• the other end thereof abuts against the step surface whereby the drive rod is divided into a front section and a rear section.