JPS63108785U

JPS63108785U -

Info

Publication number: JPS63108785U
Application number: JP19967186U
Authority: JP
Priority date: 1986-12-29
Filing date: 1986-12-29
Publication date: 1988-07-13
Anticipated expiration: 2001-12-29
Also published as: JPH0539916Y2; KR890006809Y1

Description

[Brief explanation of the drawing]

第１図はこの考案の一実施例に係るノツク式シ
ヤープペンシルの断面図、第２図はコネクターの
平面図、第３図は第２図の左端面図、第４図は第
２図の右端面図、第５図は第２図の―線断面
図、第６図は第１図の―線断面図、第７図は
第１図の―線断面図、第８図は第１図の―
線断面図、第９図は第１図の―線断面図、
第１０図は後部キヤツプの断面図、第１１図は第
１０図のＡ―Ａ線断面図、第１２図は第１０図の
Ｂ―Ｂ線断面図、第１３図は消しゴム受台の断面
図、第１４図は第１３図のＣ―Ｃ線断面図、第１
５図は消しゴム受台の他の実施例を示す断面図、
第１６図は第１５図のＤ―Ｄ線断面図、第１７図
はノツクキヤツプの断面図、第１８図は消しゴム
受台の他の実施例を示す断面図である。図において、１は外筒、４は芯パイプ、７は後
部キヤツプ、８はコネクター、９は送りネジ部材
、１１は消しゴム受台、１２はノツクキヤツプ、
１３は消しゴムである。 Figure 1 is a sectional view of a lock-type mechanical pencil according to an embodiment of this invention, Figure 2 is a plan view of the connector, Figure 3 is a left end view of Figure 2, and Figure 4 is the right end of Figure 2. 5 is a sectional view taken along the line - - of Fig. 2, Fig. 6 is a sectional view taken along the - line of Fig. 1, Fig. 7 is a sectional view taken along the - line of Fig. ―
Line sectional view, Figure 9 is a - line sectional view of Figure 1,
Fig. 10 is a sectional view of the rear cap, Fig. 11 is a sectional view taken along line AA in Fig. 10, Fig. 12 is a sectional view taken along line BB in Fig. 10, and Fig. 13 is a sectional view of the eraser holder. , FIG. 14 is a sectional view taken along line CC in FIG.
Figure 5 is a sectional view showing another embodiment of the eraser holder;
16 is a sectional view taken along the line DD in FIG. 15, FIG. 17 is a sectional view of the knob cap, and FIG. 18 is a sectional view showing another embodiment of the eraser holder. In the figure, 1 is an outer cylinder, 4 is a core pipe, 7 is a rear cap, 8 is a connector, 9 is a feed screw member, 11 is an eraser holder, 12 is a knock cap,
13 is an eraser.

Claims

[Claims for Utility Model Registration] (1) An outer cylinder 1 into which a core pipe 4 is slidably inserted in the axial direction, and a connector 8 at the rear end of the outer cylinder 1 so that the core pipe 4 can be detachably attached and rotated. A rear cap 7 connected to the rear cap 7, a knock cap 12 which is slidably inserted into the rear cap 7 in the axial direction and engaged in the axial direction, and whose rear end side protrudes from the rear end of the rear cap 7; Notsuku Cap 12
an eraser holder 11 that is slidably inserted in the axial direction and is engaged in the axial direction to support the eraser 13; A writing instrument comprising a feed screw member 9 that is directionally engaged and movable in the axial direction. (2) A clip insertion groove 7c is provided on the rear end side of the rear cap 7, and the clip insertion groove 7c has an insertion piece 15a bent at the base of the clip 15. is inserted and press-fitted, and the locking piece 15b bent at the tip of the insertion piece 15a allows the lock cap 12 to be
The writing instrument according to claim 1 of the utility model registration, characterized in that the backward movement of the writing instrument is regulated. (3) Utility model registration claim 1, characterized in that the knock cap 12 is provided with an elastic body 10 that urges the knock cap 12 in the backward direction and holds the knock cap 12 at a constant rear end protruding position when the knock cap is not knocked. Writing implements listed in section.