Pump type dispenser
AssigneeYoshino Kogyosho Co., Ltd.
InventorsHiroshi Mizushima, Tsuyoshi Sasaki
Life of this patent
Estimating the term…
Abstract
Disclosed in the present invention is a pump type dispenser which includes a pump held by a mouth portion of a container and configured to suction and pressure-feed a content liquid in the container, and a nozzle head having an internal passage through which the pressure-fed content liquid passes and driving the pump by being repeatedly pushed down and restored. The internal passage includes a vertical passage, a lateral passage, and a protrusion protruding toward an inner side in a joining portion between the vertical passage and the lateral passage, and a dispensing member disposed in the lateral passage includes a recessed portion which engages with the protrusion to prevent separation from the lateral passage.
Claims6
A pump type dispenser comprising:
- a pump held by a mouth portion of a container and configured to suction and pressure-feed a content liquid in the container;
- and
- a nozzle head having an internal passage through which the pressure-fed content liquid passes and driving the pump by being repeatedly pushed down and restored,
- wherein
- the internal passage includes a vertical passage communicating with the pump and a lateral passage connected to the vertical passage and provided with an opening that opens toward the outside, and the nozzle head includes a top wall serving as a pressing portion to push down the nozzle head and a protrusion protruding from the top wall toward the vertical passage in a joining portion in which the vertical passage and the lateral passage are connected,
- a dispensing member extending from the opening of the lateral passage toward the joining portion and configured to dispense the content liquid introduced from an inlet of the dispensing member close to the joining portion from an outlet of the dispensing member close to the opening is disposed in the lateral passage, and
- the dispensing member includes a recessed portion which engages with the protrusion to prevent separation from the lateral passage.
Dependencies are inferred from the claim text.