JPH04588U

JPH04588U -

Info

Publication number: JPH04588U
Application number: JP4097290U
Authority: JP
Priority date: 1990-04-17
Filing date: 1990-04-17
Publication date: 1992-01-06
Anticipated expiration: 2005-04-17
Also published as: JPH088862Y2

Description

[Brief explanation of the drawing]

第１図は本願考案の第一の実施例の使用状態正
面図、第２図は平面図、第３図は第２図の方向
矢視図、第４図は第２図の−線断面図、第５
図および第６図は第一実施例の変形例の側面図、
第７図は本願考案の第二の実施例の全体斜視図、
第８図は第７図の−線断面図、第９図は第７
図の−線断面図、第１０図は従来例の説明図
である。１……筆記具、２……筆軸部、３……親指受支
面、４……人差し指受支面、５……中指受支面、
６……筆先部。 Fig. 1 is a front view of the first embodiment of the invention in use, Fig. 2 is a plan view, Fig. 3 is a view taken in the direction of the arrow in Fig. 2, and Fig. 4 is a sectional view taken along the - line in Fig. 2. , 5th
FIG. 6 is a side view of a modification of the first embodiment;
FIG. 7 is an overall perspective view of the second embodiment of the present invention;
Figure 8 is a sectional view taken along the - line in Figure 7, and Figure 9 is a cross-sectional view of Figure 7.
A cross-sectional view taken along the line ``--'' and FIG. 10 are explanatory diagrams of a conventional example. 1... Writing instrument, 2... Pen shaft portion, 3... Thumb support surface, 4... Index finger support surface, 5... Middle finger support surface,
6...Brush tip part.

Claims

[Scope of utility model registration request]

In a writing instrument comprising a brush shaft portion of a predetermined length and a brush tip portion provided at the tip of the brush shaft portion and in contact with an object to be written, a thumb, an index finger, and a middle finger are provided on at least the outer periphery of the tip portion of the brush shaft portion. forming a thumb receiving surface, an index finger receiving surface, and a middle finger receiving surface that support the writing instrument, and arranging the brush tip portion to be deviated toward the thumb receiving surface in a cross-sectional projection view of the writing instrument. A writing instrument featuring: