Patent ID: 7934626
Filing Date: 2011-05-03
Classification: A45D,B05B,B65D

Abstract:
1. In an airless dispensing pump container with an airtight nozzle head of a push down type which includes a content storing container 10 for storing liquid content therein, a nozzle head 20 which is assembled at an upper side of the content storing container 10 and has a nozzle engaging hole 21 , a content compression piston 30 which is received in the content storing container 10 and is formed at a lower side, a pump cylinder 31 which is provided at a center portion, a pump cylinder cap 32 which is covered on an upper side of the pump cylinder 31 , a first content inlet hole 33 which is provided at a lower center of the pump cylinder 31 , a ball valve 34 which opens and closes the first content inlet hole 33 , a ball valve support shoulder 35 provided at a lower inner wall of the pump cylinder 31 , a nozzle head return spring 40 which is installed between the nozzle head 20 and the pump cylinder cap 32 , a pump piston shaft 50 which is fixedly assembled at an inner center of the nozzle head 20 and has a pump piston holder part 51 at a lower side, a stem 60 which is fixed at a lower side of the pump piston shaft 50 and has a pump piston lower end contact surface 61 , a second contact inlet hole 62 , and a ball valve support guide rod insertion hole 63 , a pump piston 70 which is inserted into the stem 60 and includes an insertion part 72 sliding up and down as being inserted into the stem 60 , and a content opening and closing surface 73 formed at a lower surface, an airless dispensing pump container with an airtight nozzle head of a push down type, comprising: a content discharge means a ball valve support a content compression piston support shoulder wherein said content discharge means