JPS649778U

JPS649778U -

Info

Publication number: JPS649778U
Application number: JP10427587U
Authority: JP
Priority date: 1987-07-06
Filing date: 1987-07-06
Publication date: 1989-01-19

Description

[Brief explanation of the drawing]

第１図は本考案万年筆の第１実施例を示す断面
図、第２図ａ，ｂはそれぞれ第１図のａ―ａ
線及びｂ―ｂ線断面図、第３図ａ，ｂはそれ
ぞれ本考案で使用されるペン先の平面図及び側面
図、第４図は第２実施例を示す断面図、第５図ａ
，ｂはそれぞれ第４図のａ―ａ線及びｂ―
ｂ線断面図である。１……外筒、２……インキ誘導芯挿入孔、３…
…ボス、４……インキ吸蔵体、５……カバー、６
……インキ誘導芯、６ａ，６ｂ……上、下部分、
７……第１通路、８……ペン先、８ａ……後端、
９……固定部、９ａ，９ｂ……左、右縁部、１０
……第２通路、１１，１１ａ〜１１ｃ……空気路
、１２……隙間。 Figure 1 is a sectional view showing the first embodiment of the fountain pen of the present invention, and Figures 2 a and b are a-a of Figure 1, respectively.
3A and 3B are respectively a plan view and a side view of the pen tip used in the present invention, FIG. 4 is a sectional view showing the second embodiment, and FIG. 5A
, b are lines a-a and b- in Fig. 4, respectively.
It is a sectional view taken along the b line. 1... Outer cylinder, 2... Ink guide core insertion hole, 3...
...Boss, 4...Ink absorber, 5...Cover, 6
...Ink guide core, 6a, 6b...upper and lower parts,
7...first passage, 8...pen tip, 8a...rear end,
9...Fixed part, 9a, 9b...Left, right edge, 10
...Second passage, 11, 11a to 11c...Air passage, 12...Gap.

Claims

[Scope of claims for utility model registration] (1) Ink guide core insertion hole 2 in the front end of the outer cylinder 1
A boss 3 is provided, an ink storage body 4 is provided inside the rear part of the outer cylinder 1, a cover 5 is attached to the front end of the outer cylinder 1, and an ink guiding core 6 is tightly fitted into the cover 5. 1 passage 7 and the left side of the fixing part 9 of the pen tip 8,
A second passage 10 is provided in which the right edges 9a and 9b can be inserted and fixed, and the first passage 7 is provided with a second passage 10 through which the ink guide wick insertion hole 2 is passed from slightly behind the tip of the nib 8 to the ink storage body 4. The communicating ink guiding core 6 is tightly fitted, and the left and right edges 9a and 9b of the fixing part 9 of the pen nib 8 are inserted into the second passage 10 while being in close contact with the ink guiding core 6, and the pen is fixed. Rear end 8a of tip 8
The fountain pen is provided with an air passage 11 in the axial direction from the outside of the cover 5 to the ink storage body 4. (2) The fountain pen according to claim 1, in which the lower surface of the nib 8 is in close contact with the ink guiding core 6. (3) The fountain pen according to claim 1, wherein the front part of the ink guiding core 6 is divided into upper and lower parts, and the fixing part 9 of the nib 8 is interposed between the upper and lower parts 6a and 6b. (4) Cover 5 and pen nib 8 or ink guide wick 6
A fountain pen according to any one of claims 1 to 3, which is provided with a gap 12 between the front part of the fountain pen and the front part of the fountain pen.