Booster pump for perfume bottle

The utility model relates to a booster pump technical field, in particular to booster pump for perfume bottle is provided with the sleeve on the pump head threaded cap, in inserting the sleeve according to the head, be provided with the through -hole on the telescopic stack shell, be provided with the fixed block on the lateral wall of pump head threaded cap, be fixed with the revolving axle on the fixed block, the centre of turning circle hole sets up the eccentric position department at the circular slab, the revolving axle from last down pass behind the centre of turning circle hole with pump head threaded cap looks fixed connection, the centre of turning circle hole was kept away from to the circular slab one end is passed and is stretched into telescopic inner chamber behind the through -hole, the both ends of pendulum rod pivot are connected with the left and right sides wall rotation of open slot respectively, the pole body looks fixed connection of torsional spring one end andpendulum rod, the lateral