JPH0447574U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案軸体の第１実施例の構成を示す
横断面図、第２図ａ，ｂはそれぞれ第２実施例の
構成を示す横断面図、第３図は第３実施例の構成
を示す横断面図、第４図ａ〜ｃはそれぞれ第４実
施例の構成を示す正面図、第４図ａの左側面図及
び第４図ｂの−線断面図、第５図は第５実施
例の構成を示す一部の正面図、第６図ａ，ｂはそ
れぞれ第６実施例の構成を示す一部の正面図、第
７図ａ，ｂはそれぞれ第７実施例の構成を示す一
部の正面図、第８図は従来軸体の一例の構成を示
す横断面図である。 １……軸本体、２，３……凹、凸部、４……弾
性リング体、５……溝、５ａ……軸方向溝、５ｂ
……リング溝、５ｃ……螺旋溝、６……突部、６
ａ……軸方向突部、６ｂ……リング状突部、６ｃ
……螺旋突部、７……空間部。 Figure 1 is a cross-sectional view showing the structure of the first embodiment of the shaft body of the present invention, Figures 2 a and b are cross-sectional views each showing the structure of the second embodiment, and Figure 3 is the cross-sectional view of the third embodiment. 4a to 4c are a front view showing the configuration of the fourth embodiment, a left side view of FIG. Figures 6a and b are partial front views showing the configuration of the sixth embodiment, and Figures 7a and b are partial front views showing the configuration of the seventh embodiment, respectively. FIG. 8 is a front view of a portion shown, and FIG. 8 is a cross-sectional view showing the configuration of an example of a conventional shaft body. 1... Shaft body, 2, 3... Concave, convex portion, 4... Elastic ring body, 5... Groove, 5a... Axial groove, 5b
...Ring groove, 5c...Spiral groove, 6...Protrusion, 6
a... Axial protrusion, 6b... Ring-shaped protrusion, 6c
...Spiral protrusion, 7...Space part.

Claims (1)

【実用新案登録請求の範囲】 (1) 軸本体１の外面に、複数の凹、凸部２，３
を内面に有する弾性リング体４を設けてなる筆記
具等の軸体。 (2) 弾性リング体４の外面に、複数の溝５及び
／または突部６を設けてなる請求項第１項記載の
筆記具等の軸体。[Claims for Utility Model Registration] (1) A plurality of concave and convex portions 2 and 3 on the outer surface of the shaft body 1
A shaft body for a writing instrument, etc., which is provided with an elastic ring body 4 having an inner surface. (2) A shaft body for a writing instrument or the like according to claim 1, wherein a plurality of grooves 5 and/or protrusions 6 are provided on the outer surface of the elastic ring body 4.