JPH0387289U

JPH0387289U -

Info

Publication number: JPH0387289U
Application number: JP14729589U
Authority: JP
Priority date: 1989-12-20
Filing date: 1989-12-20
Publication date: 1991-09-04

Description

[Brief explanation of drawings]

第１図は本考案プロツタ用シヤープペンシルの
第１実施例の構成を示す縦断面図、第２図はこの
第１実施例におけるスライダの縦断面図、第３図
は第２実施例の要部の縦断面図、第４図は本考案
プロツタ用シヤープペンシルを用いたプロツタの
簡略平面図、第５図は従来におけるスライダの縦
断面図である。１…自動ペンシル、２…芯、３…ノツク機構、
５…外筒、７…スライダ、１２…スライド弾性体
、１４…（過大筆圧緩衝用）弾性体、２４…スラ
イダ受部、２６…摩擦付与部材、３０…受部、３
１…（クツシヨン用）弾性体、３２…スライドパ
イプ、３２ａ…小径部、３２ｂ…大径部、３２ｃ
…係止部、３３…芯カス誘導カバー。 Fig. 1 is a vertical cross-sectional view showing the structure of the first embodiment of the sharp pencil for plotters of the present invention, Fig. 2 is a longitudinal cross-sectional view of the slider in the first embodiment, and Fig. 3 is a main part of the second embodiment. 4 is a simplified plan view of a plotter using the sharp pencil for plotters of the present invention, and FIG. 5 is a longitudinal sectional view of a conventional slider. 1...Automatic pencil, 2...Lead, 3...Knock mechanism,
5...Outer cylinder, 7...Slider, 12...Slide elastic body, 14...Elastic body (for buffering excessive writing pressure), 24...Slider receiving part, 26...Friction imparting member, 30... Receiving part, 3
1... Elastic body (for cushion), 32... Slide pipe, 32a... Small diameter part, 32b... Large diameter part, 32c
...Locking part, 33... Core waste induction cover.

Claims

[Claims for Utility Model Registration] (1) In the automatic pencil 1 equipped with the slider 7, a friction imparting member 26 is inserted into the large diameter portion 32b,
A sharpening pencil for printers in which the large diameter portion 32b is used as a core waste space. (2) Locking portion 3 formed on the outer surface of the large diameter portion 32b
2. The sharp pencil for printers according to claim 1, further comprising an elastic body 12 inserted between the slider receiving portion 2c and the slider receiving portion 24, and a core waste guide cover 33 provided inside the slider receiving portion 24. (3) A sharp pencil for plotters according to claim 1 or 2, wherein the automatic pencil 1 is provided with elastic bodies 14 and 31 having different elasticities. (4) The inner surface of the outer cylinder 5 of the automatic pencil 1 and the receiving part 30
Claims 1 to 3 further include an elastic body 31 provided between
The sharp pencil for printers according to any one of item 3. (5) The sharp pencil for plotters according to any one of claims 1 to 4, wherein the automatic pencil 1 is provided with a knock mechanism 3.