Patent ID: 8444024

Claim:
A head part module formed, together with a pump part module for mounting on a container body, of a discharge pump for a discharge container, each of the head part module and the pump part module being configured as a detachable and separate structural unit, the head part module comprising: a mounting cap having a link cylinder upwardly extending from an upper end of a mounting cylinder via an inward flange for fitting onto an outer face of a neck portion of the container body; a cover ring having a top plate with a through hole in the middle part thereof, an outer wall hanging from an outer circumference of the top plate and an internal first fitting strip as well as an external second fitting strip circumferentially provided on the rear face of the top plate, the link cylinder being rotatably fitted into the second fitting strip; and a push down head having an outer cylinder hanging from an outer circumference of a top plate, a first communication tube hanging from a rear face of the top plate above the through hole and a nozzle forwardly projecting from the outer cylinder, the outer cylinder being detachably fitted onto an outer face of the outer wall; wherein the first fitting strip of the cover ring can be fitted onto an upper end of a pump cylinder of the pump part module and the first communication tube of the push down head is fitted onto a second communication tube serving also as a stem of the pump part module, respectively, by pushing down the head part module.