JPH0199676U - - Google Patents
Info
- Publication number
- JPH0199676U JPH0199676U JP19526287U JP19526287U JPH0199676U JP H0199676 U JPH0199676 U JP H0199676U JP 19526287 U JP19526287 U JP 19526287U JP 19526287 U JP19526287 U JP 19526287U JP H0199676 U JPH0199676 U JP H0199676U
- Authority
- JP
- Japan
- Prior art keywords
- sharp pencil
- cartridge
- detachable connection
- case
- type sharp
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000037431 insertion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
Landscapes
- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
Description
第１図は、本考案に係わる一実施例を示すカー
トリツジ式シヤープペンシルの断面図。第２図、
第３図、及び第４図は、その変形例を示す断面図
。第５図、第６図は、従来例を示すシヤープペン
シルの断面図。第７図は、従来例の換え芯ケース
を示す断面図。
１……シヤープペンシル、２……先端部、２ａ
……芯案内、２ｂ……ゴム、２ｃ……円錐ケース
、３……軸部、３ａ……芯ホルダ、３ｂ……リン
グ、３ｃ……バネ、３ｄ……内部中空軸、３ｅ…
…軸ケース、３ｆ……ノツクボタン、３ｇ……芯
入れ口、３ｈ……環状の突起、３ｉ……ねじ穴、
３ｊ……ピン、４……キヤツプ、５……芯、６…
…換え芯ケース、７……蓋、８……カートリツジ
、８ａ……カートリツジケース、８ｂ……カート
リツジキヤツプ、８ｃ……環状の溝、８ｄ……環
状の突起、８ｅ……ねじ、８ｆ……ねじ穴、８ｇ
……芯硬度の銘板。
FIG. 1 is a sectional view of a cartridge type sharp pencil showing one embodiment of the present invention. Figure 2,
FIGS. 3 and 4 are cross-sectional views showing modified examples thereof. 5 and 6 are cross-sectional views of a conventional mechanical pencil. FIG. 7 is a sectional view showing a conventional refill case. 1...Sharp pencil, 2...Tip, 2a
... Core guide, 2b ... Rubber, 2c ... Conical case, 3 ... Shaft, 3a ... Lead holder, 3b ... Ring, 3c ... Spring, 3d ... Internal hollow shaft, 3e ...
...shaft case, 3f...knock button, 3g...core insertion opening, 3h...annular protrusion, 3i...screw hole,
3j...pin, 4...cap, 5...core, 6...
... Replacement lead case, 7... Lid, 8... Cartridge, 8a... Cartridge case, 8b... Cartridge cap, 8c... Annular groove, 8d... Annular protrusion, 8e... Screw, 8f... ...screw hole, 8g
... Core hardness nameplate.
Claims (1)
カートリツジが、シヤープペンシルの軸ケース、
もしくは、該軸ケース内の中空軸に着脱自在に結
合するか、もしくは、収容されることを特徴とし
たカートリツジ式シヤープペンシル。 (2) 着脱自在の結合が、少なくとも一方に、環
状の突起を設けた差込みによつて成される実用新
案登録請求の範囲第１項記載のカートリツジ式シ
ヤープペンシル。 (3) 着脱自在の結合が、ねじ込みによつて成さ
れる実用新案登録請求の範囲第１項記載のカート
リツジ式シヤープペンシル。 (4) 着脱自在の結合が、圧入によつて成される
実用新案登録請求の範囲第１項記載のカートリツ
ジ式シヤープペンシル。[Scope of claim for utility model registration] (1) A cartridge containing a plurality of leads in a hollow bottomed case is a shaft case of a sharp pencil,
Alternatively, a cartridge type sharp pencil characterized in that it is detachably connected to or housed in the hollow shaft in the shaft case. (2) The cartridge type sharp pencil according to claim 1, wherein the detachable connection is achieved by an insert having an annular protrusion on at least one side. (3) The cartridge type sharp pencil according to claim 1, wherein the detachable connection is achieved by screwing. (4) The cartridge-type sharp pencil according to claim 1, wherein the detachable connection is achieved by press-fitting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19526287U JPH0199676U (en) | 1987-12-23 | 1987-12-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19526287U JPH0199676U (en) | 1987-12-23 | 1987-12-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0199676U true JPH0199676U (en) | 1989-07-04 |
Family
ID=31485948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19526287U Pending JPH0199676U (en) | 1987-12-23 | 1987-12-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0199676U (en) |
-
1987
- 1987-12-23 JP JP19526287U patent/JPH0199676U/ja active Pending
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