Liquid containers and liquid storage products

The design of a nozzle and lever protruding in the same direction with optimized viscosity allows one-handed operation and reduced splashing, addressing the dual-hand operation challenge of conventional containers.

JP7885159B2Active Publication Date: 2026-07-06DAIO PAPER CORP

Patent Information

Authority / Receiving Office
JP · JP
Patent Type
Patents
Current Assignee / Owner
DAIO PAPER CORP
Filing Date
2023-03-15
Publication Date
2026-07-06

AI Technical Summary

Technical Problem

Conventional liquid containers require both hands to operate the discharge mechanism, making it difficult to dispense liquid when one hand is occupied.

Method used

A nozzle and operating lever are designed to protrude in the same direction, with the nozzle being longer than the lever, allowing one-handed operation and minimizing liquid adherence, and the container body is optimized for viscosity ranges to facilitate easy dispensing.

Benefits of technology

Enables easy one-handed dispensing of liquids with reduced splashing and adherence, reducing manufacturing costs and resource usage while ensuring sufficient discharge volume.

✦ Generated by Eureka AI based on patent content.

Smart Images

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Patent Text Reader

Abstract

To provide a container having a function of discharging a liquid stored inside, in which the liquid is easy to be discharged even by an operation with only one hand.SOLUTION: A discharge apparatus comprises: a nozzle 123 having a discharge port 1232 for discharging a liquid L; and an operation lever 124 for executing an operation upon discharging the liquid L, and the nozzle 123 and the operation lever 124 are formed so as to project to the same direction in a plan view. The operation lever 124 is provided below the nozzle 123, and discharges the liquid L from the discharge port 1232 when moved upwards.SELECTED DRAWING: Figure 4
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