JPH0377689U

JPH0377689U -

Info

Publication number: JPH0377689U
Application number: JP13736989U
Authority: JP
Priority date: 1989-11-29
Filing date: 1989-11-29
Publication date: 1991-08-05

Description

[Brief explanation of the drawing]

第１図は本考案の一実施例であるサインペン、
マーカー等の筆記具の透視断面図を示している。
第２図は本考案のキヤツプの外観を示す斜視図、
第３図は同キヤツプの断面斜視図を示している。１……筆記体、２……口元、３……筆記先端部
、４……キヤツプ、５……インナーキヤツプ、６
……溝、７……リブ、８，９……内孔、１０……
突起、１１……嵌合溝。 Figure 1 shows a felt-tip pen, which is an embodiment of the present invention.
A perspective cross-sectional view of a writing instrument such as a marker is shown.
Figure 2 is a perspective view showing the appearance of the cap of the present invention;
FIG. 3 shows a cross-sectional perspective view of the same cap. 1... Cursive, 2... Mouth, 3... Writing tip, 4... Cap, 5... Inner cap, 6
... Groove, 7 ... Rib, 8, 9 ... Inner hole, 10 ...
Protrusion, 11... fitting groove.

Claims

[Scope of utility model registration request]

In caps for felt-tip pens, markers, etc. that are fitted onto the tip of a writing device to prevent ink from evaporating, the tip of the writing body 1 is tightly fitted into the inner hole 8 of the cap 4, which has its rear end open. The inner cap 5 has an inner hole 9 for preventing evaporation, ribs 7 at a plurality of locations on the outer periphery, and grooves 6 between the ribs, and the rear portion thereof is appropriately projected from the rear end of the cap 4. A cap for a writing instrument or the like, characterized in that the cap is fixed to the inner hole 8 and the groove 6 to form an air flow passage communicating with the inner hole 8 and the groove 6.