INK BOTTLE ADAPTER

• Main Authors: MORIYA TOMOMI, SAITO MITSUKI
• Format: Patent
• Language: English; Japanese
• Published: 17.01.2024
• Subjects: ACCESSORIES FOR WRITING OR DRAWING; ARTICLES FOR WRITING OR DRAWING UPON; BUREAU ACCESSORIES; PERFORMING OPERATIONS; TRANSPORTING; WRITING OR DRAWING IMPLEMENTS

To provide an ink bottle adapter compatible with writing instruments such as fountain pens of a plurality of sizes and shapes and capable of appropriately protecting each pen tip.SOLUTION: An ink bottle adapter 9 of the present invention is provided inside an ink bottle 7, into which a writing instrument having a neck with a pen tip at the tip is inserted. The ink bottle adapter 9 has a bottomed cylindrical body 1 having a bottom wall 3 and a side peripheral wall 10, and a through hole 11 formed in the side peripheral wall 10. An interior S of the cylindrical body 1 is provided with a contact portion 5 with which the neck of the writing instrument comes into contact. The contact portion 5 has a multi-stage structure including a plurality of contact surfaces on which the necks of at least two writing instruments having different outer diameters can selectively contact.SELECTED DRAWING: Figure 2 【課題】複数のサイズや形状の万年筆等の筆記具に対応可能で、それぞれのペン先を適切に保護することができるインキ瓶用アダプタを提供する。【解決手段】本発明のインキ瓶用アダプタ９は、インキ瓶７の内部に配置され、先端にペン先を有する首部を備えた筆記具が挿し込まれるものである。インキ瓶用アダプタ９は、底壁３と側周壁１０とを有し、側周壁１０に貫通孔１１が形成された有底円筒形状の筒状体１を備え、筒状体１の内部Ｓには、筆記具の首部が当接する当接部５が設けられており、当接部５が、外径の異なる少なくとも２つ以上の筆記具の首部が選択的に当接可能な複数の当接面を備えた多段構造を有する。【選択図】図２