| 摘要 |
[Object] To provide a push-type dispenser that is simple in structure and yet capable of surely preventing liquid leakage even when it topples over.;[Solution] A push-type dispenser 100 includes: a cap section 1 that is attachable to a container X containing a liquid; a housing section 2 fixedly fitted in a central portion of the cap section 1; a piston section 3 that is slidable in the housing section 2; a nozzle head section 4 fitted on an upper portion of the piston section 3; a spring section 5 housed in the housing section 2 and configured to bias the nozzle head section 4 upward; a tube section 6 attached to a lower portion of the housing section 2; an F valve A housed in the housing section 2 and configured to open and close a flow channel through which the liquid flows from inside the tube section 6 into the housing section 2; and an S valve B housed in the piston section 3 and configured to open and close a flow channel through which the liquid flows inside of the piston section 3, wherein the liquid is ejected from inside the housing section 2 by moving the nozzle head section 4 downward, the piston section 3 has a through-hole 34, provided in a side surface of the upper portion of the piston section 3, through which the liquid flows, and the through-hole 34 is opened and closed by rotating the nozzle head section 4 circumferentially with respect to the piston section 3. |
| 主权项 |
1. A push-type dispenser comprising:
a cap section that is attachable to a container containing a liquid; a housing section fitted in a central portion of the cap section; a piston section that is slidable in the housing section; a nozzle head section fitted on an upper portion of the piston section; a spring section housed in the housing section and configured to bias the nozzle head section upward; a tube section attached to a lower portion of the housing section; an F valve housed in the housing section and configured to open and close a flow channel through which the liquid flows from inside the tube section into the housing section; and an S valve housed in the piston section and configured to open and close a flow channel through which the liquid flows inside of the piston section, wherein the liquid is ejected from inside the housing section through the nozzle head section by moving the nozzle head section downward, the piston section has a through-hole, provided in a side surface of the upper portion of the piston section, through which the liquid flows, and the through-hole is opened and closed by rotating the nozzle head section circumferentially with respect to the piston section. |
