| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a trigger type pump dispenser in which a nozzle does not move even in a structure that a piston is pushed down with a trigger structure and which is simple in structure. <P>SOLUTION: In the trigger type dispenser provided with a cap 4 attached to a mouth part of a vessel main body 7, a base main body 1 having a cylinder part 11 engaged with the cap and a cover member 12, a piston part 23 freely sliding in the cylinder part and the trigger structure 3 for sliding the piston part up and down to spray a liquid in the cylinder from the nozzle part 21 to the outside by rotating the trigger structure to slide the piston part up and down in the cylinder, the nozzle part is fixed to the cover member and a connection part 22 capable of being bent and deformed is provided between the piston part and the nozzle part to connect both parts to each other to absorb the vertical movement of the piston positively. <P>COPYRIGHT: (C)2008,JPO&INPIT |
