JPS6436192U - - Google Patents

Description

[Brief explanation of the drawing]

FIG. 1 is a longitudinal sectional view showing a cursive writing device using the cursive writing device of the present invention, FIG. 2 is a left side view of FIG. 1,
Figure 3 is a cross-sectional view taken along line A-A in Figure 1;
The figure is a cross-sectional view taken along line B-B in figure 1, Figure 5 is a cross-sectional view taken along line C-C in figure 1, and figure 6 is a cross-sectional view taken along line C-C in figure 1.
The right side view of the figure, Figure 7 is an enlarged vertical cross-sectional view of the main part of the writing body removable device shown in Figure 1, and Figure 8 is the main part of the writing body removable device shown in Figure 7, showing the state in which the push rod is released. Fig. 9 is a longitudinal sectional view of the main part of the cursive writing device in which the cursive writing is recessed, and Fig. 10 is a longitudinal sectional view of the main part.
FIG. 13 and FIG. 15 are longitudinal sectional views showing other embodiments of the cursive writing device of this invention, and FIG.
Figure 1 is a vertical cross-sectional view of the main part of the writing device shown in Figure 10 with the push rod released, and Figure 12 shows the writing device shown in Figure 10 with the writing body retracted. 14 is a vertical sectional view of the main part showing the state in which the cursive writing of the cursive writing device shown in FIG. 13 is retracted; FIG. 17 and 19 are longitudinal sectional views showing another embodiment of the writing instrument using the writing device of the present invention, and FIG. Diagram D-D
It is a cross-sectional view showing lines. 1, 11, 21... shaft cylinder, 1A... inner flange of shaft cylinder 1, 1B... side surface of shaft cylinder 1, 2, 12, 22...
...cursive, 2A...outer rim of cursive 2, 2B...writing part of cursive 2, 12C...rear end of cursive 12,
12D, 22D...Refill holder for the cursive letters 12, 22, 12E, 22E... Cursive letters 12, 22
Refile, 22F... Cursive 22 receiver, 3
... Advance payment, 4 ... Coil spring, 5,15,
25, 35...Push bar, 5A, 15A...Push bar 5,
Front end of 15, 5B, 15B...Locking stage of push rods 5, 15, 5C, 15C, 35C... Push rods 5, 15,
Rear part of 35, 5D, 25D, 35D... push rod 5,
25, 35 receiving stage, 15E... protrusion of push rod 15,
35F...Elastic piece of push rod 35, 6, 16, 26...
...Head crown, 6A, 16A, 26A...Head crown 6, 16
, 26 steps, 6B, 16B...opening holes of the crowns 6, 16, 6C...edges of the crown 6, 6D, 16D...
Inner stage of crown 6, 16, 7... support.

Claims (1)

[Scope of utility model registration request] A writing instrument in which a cursive body is biased rearward in the longitudinal direction inside the barrel, and the writing part of the cursive body appears and disappears as the cursive body advances and retreats in the longitudinal direction, and cannot be rotated to the rear part of the barrel. A push rod is loosely fitted into the shaft, and the rear part of the push rod protrudes appropriately from the opening hole in the crown provided integrally with or separately from the shaft cylinder, and the push rod is biased in one direction on the side surface of the shaft cylinder. 1. A writing device for a writing instrument, characterized in that a locking stage is locked to a stepped portion of a crown, and the writing body in contact with the push rod projects appropriately from the tip of the barrel.