JPS59171983U

JPS59171983U - writing implements

Info

Publication number: JPS59171983U
Application number: JP6640783U
Authority: JP
Inventors: 誠弘岡田
Original assignee: 竹内工業株式会社
Priority date: 1983-05-02
Filing date: 1983-05-02
Publication date: 1984-11-16

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

第１図は本考案の一実施例を示す断面図、第２図は第１
図の使用状態を示す説明図、第３図は本考案の異なる実
施例を示す断面図、第４図は第３図の使用状態を示す説
明図、第５図は本考案の異なる実施例を示す断面図であ
る。１・・・回転体、２・・・嵌合部、３・・・内筒部材、
４・・・切欠部、５，５Ａ・・・外筒部材、６・・・螺
旋溝、７・・・キャップ嵌合部、８・・・カートリッヂ
タンク、９・・・係合ピン、１０・・・筆先、１１・・
・嵌合部、１２・・・薄膜、１３・・・筆先ホルダー、
１３ａ・・・係合部、１４・・・筆先本体、１５・・・
キャップ、１６・・・ストッパー。Fig. 1 is a sectional view showing one embodiment of the present invention, and Fig. 2 is a cross-sectional view showing an embodiment of the present invention.
Fig. 3 is a sectional view showing a different embodiment of the present invention; Fig. 4 is an explanatory drawing showing the usage state of Fig. 3; Fig. 5 is a sectional view showing a different embodiment of the invention. FIG. DESCRIPTION OF SYMBOLS 1... Rotating body, 2... Fitting part, 3... Inner cylinder member,
4... Notch part, 5, 5A... Outer cylinder member, 6... Spiral groove, 7... Cap fitting part, 8... Cartridge tank, 9... Engaging pin, 10 ...Brush tip, 11...
- Fitting part, 12... Thin film, 13... Brush tip holder,
13a... Engaging portion, 14... Brush tip body, 15...
Cap, 16...stopper.

Claims

[Scope of utility model registration request]

(1) a cylindrical rotating body with an open end; an inner cylindrical member having one end inserted and fixed into the rotating body and having an axial notch formed in a portion protruding from the opening of the rotating body; An outer cylindrical member having a spiral groove inside the inner cylindrical member that is rotatably attached to a rotating body, and a cart that stores ink or liquid cosmetics and is slidably provided within the inner cylindrical member. a ridge tank, a retaining pin that engages with a notch of the inner cylinder member formed on the outer periphery of the cartridge tank and a spiral groove of the outer cylinder member, and a retaining pin of the inner cylinder member that is engaged with the cartridge tank. A writing instrument characterized by comprising a brush tip that can be retracted from the tip.

(2) Registration of a utility model characterized in that the outer cylinder member is composed of a spiral member in which a spiral groove is formed to cover the outer periphery of the inner cylinder member, and an outer cylinder member main body that covers the outer periphery of the spiral member. A writing instrument according to claim 1.

(3) The writing instrument according to claim 1, wherein the outer cylindrical member has a spiral groove formed on its inner wall surface.

(4) The brush tip is composed of a brush tip holder that fits into the fitting part of the tank, and a brush tip body that is supported by the brush tip holder and is made of an absorbent holder made of resin with a continuous porous structure. Claim 1 for utility model registration characterized by
Writing implements described in any of Items 1 to 3.

(5) The absorbent holding material is made by dispersing calcium carbonate in ethylene-vinyl acetate resin, then compression molding the resin in which calcium carbonate is dispersed, and after molding, add hydrochloric acid, nitric acid, or a mixture thereof. 5. The writing instrument according to claim 4, which is a utility model, and is formed by extracting the powdered calcium carbonate using a method of extracting the powdered calcium carbonate.

(6) The writing instrument according to any one of claims 1 to 5 of the claims registered as a utility model, characterized in that the outer cylindrical member is integrally molded with a stopper that stops the tip of the brush at a portion where it protrudes by a predetermined amount. .