JPS6038786U - sharpening pencil - Google Patents
sharpening pencilInfo
- Publication number
- JPS6038786U JPS6038786U JP2627884U JP2627884U JPS6038786U JP S6038786 U JPS6038786 U JP S6038786U JP 2627884 U JP2627884 U JP 2627884U JP 2627884 U JP2627884 U JP 2627884U JP S6038786 U JPS6038786 U JP S6038786U
- Authority
- JP
- Japan
- Prior art keywords
- cam
- shaft
- push rod
- core tank
- pawl
- 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.)
- Granted
Links
Landscapes
- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図はこの考案を示す縦断面図、第２図は第１図にお
ける芯出防止装置を作動させた状態を示す縦断面図であ
る。
１・・・芯、２・・・芯ホルダ−，３・・・口金、４・
・・連結具、５・・・軸、６・・・締リング、７・・・
芯タンク、８・・・チャックスプリング、９・・・チャ
ック、１０・・・重量体、１１・・・回転カム、１２・
・・押棒、１３・・・軸スプリング、１４・・・頭冠、
１５・・・押棒スプリング、１６・・・ノブ、１７・・
・消しゴムケース、１８・・・消しゴム、１９・・・表
示マーク。FIG. 1 is a longitudinal sectional view showing this invention, and FIG. 2 is a longitudinal sectional view showing the centering prevention device in FIG. 1 in an activated state. 1... Core, 2... Core holder, 3... Cap, 4...
...Connector, 5...Shaft, 6...Tightening ring, 7...
Core tank, 8... Chuck spring, 9... Chuck, 10... Weight body, 11... Rotating cam, 12...
... Push rod, 13 ... Shaft spring, 14 ... Crown,
15... Push rod spring, 16... Knob, 17...
・Eraser case, 18...Eraser, 19...Display mark.
Claims (1)
頭部９Ａに締リング６を外嵌したチャック９を有する芯
タンク７が、チャックスプリング８の取付時荷重２００
ｇ以下の弾発力で常に軸方向の後方に弾発されて軸５内
に構成されているとともに、芯タンク７に重量体１０が
摺動可能に取り付けられ、軸方向に伸びた直線状のカム
ｉ５Ｂと該カム溝５Ｂの前端にカム係止段５Ｃを軸５に
設け、回転変位を与える後端カム爪１１Ａと、芯タンク
７の進退距離を決定する突部カム爪１１Ｂとを回転カム
１１に備え、該回転カム１１の突部１１Ｃを軸５のカム
Ｒ５Ｂに遊嵌し、押棒１２の前端には回転変位を与える
回転カム１１の後端カム爪１１Ａの傾斜面と合致する傾
斜面をなした爪歯１２Ａを備え、かつ押棒１２に設けた
突部１２Ｂは軸５のカム溝５Ｂに遊嵌し、軸５と回転カ
ム１１との間に張架された軸スプリング１３により回転
カム１１を押棒１２に偏倚させて構成したことを特徴と
するシャープペンシル。Attach the cap 3 having the core holder 2 to the tip of the shaft 5,
The core tank 7 having the chuck 9 with the tightening ring 6 fitted onto the head 9A has a load of 200 when the chuck spring 8 is attached.
The core tank 7 has a weight body 10 slidably attached to the core tank 7, and a straight line extending in the axial direction. A cam i5B and a cam locking step 5C are provided on the shaft 5 at the front end of the cam groove 5B, and a rear end cam pawl 11A that provides rotational displacement and a protruding cam pawl 11B that determines the advance/retreat distance of the core tank 7 are connected to the rotating cam. 11, the protrusion 11C of the rotating cam 11 is loosely fitted into the cam R5B of the shaft 5, and the front end of the push rod 12 has an inclined surface that matches the inclined surface of the rear end cam pawl 11A of the rotating cam 11 that provides rotational displacement. The protrusion 12B provided on the push rod 12 is loosely fitted into the cam groove 5B of the shaft 5, and the shaft spring 13 stretched between the shaft 5 and the rotary cam 11 causes the rotary cam to be rotated. 11 is biased toward a push rod 12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2627884U JPS6038786U (en) | 1984-02-25 | 1984-02-25 | sharpening pencil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2627884U JPS6038786U (en) | 1984-02-25 | 1984-02-25 | sharpening pencil |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6038786U true JPS6038786U (en) | 1985-03-18 |
| JPH0120151Y2 JPH0120151Y2 (en) | 1989-06-13 |
Family
ID=30157210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2627884U Granted JPS6038786U (en) | 1984-02-25 | 1984-02-25 | sharpening pencil |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6038786U (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4853959B2 (en) * | 2006-06-29 | 2012-01-11 | 三菱鉛筆株式会社 | mechanical pencil |
-
1984
- 1984-02-25 JP JP2627884U patent/JPS6038786U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0120151Y2 (en) | 1989-06-13 |
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