JPH01138791U - - Google Patents
Info
- Publication number
- JPH01138791U JPH01138791U JP3369588U JP3369588U JPH01138791U JP H01138791 U JPH01138791 U JP H01138791U JP 3369588 U JP3369588 U JP 3369588U JP 3369588 U JP3369588 U JP 3369588U JP H01138791 U JPH01138791 U JP H01138791U
- Authority
- JP
- Japan
- Prior art keywords
- tip
- slider
- view
- sleeve
- lead
- 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
- 238000012840 feeding operation Methods 0.000 description 1
Landscapes
- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
Description
第1図Aはこの考案の一実施例を適用したシヤ
ープペンシルの縦断面図、第1図Bは同要部縦断
面図、第1図Cはリードチヤツクの開放時の同要
部縦断面図、第2図は先具の平面図、第3図は第
2図のA―A線断面図、第4図は第2図の背面図
、第5図は先具の摺動溝の説明斜視図、第6図は
スライダーの平面図、第7図は堕6図のB―B線
断面図、第8図は第6図の背面図、第9図はスリ
ーブの平面図、第10図は第9図のC―C線断面
図、第11図は第9図の背面図、第12図Aは胴
リングの正面図、第12図BはD―D線断面図、
第13図Aは突き出しバーの平面図、第13図B
はE―E線断面図、第14図はリードチヤツク部
材の縦断面図、第15図は同リードチヤツク部材
の平面図、第16図は同側面図、第17図はリー
ドチヤツクの側面図、第18図はボール保持部の
説明斜視図、第19図は第17図のF―F線断面
図、第20図は第17図のG―G線断面図、第2
1図はリードチヤツク部材の実施例の底面図、第
22〜第27図は芯送出動作、ロツク動作の説明
図を示す。
1は外筒、2は先具、3はスライダー、4はス
リーブ、5は芯送出機構、51はリードチヤツク
、52はボール保持部、52aは凸状部、55は
係止段部、55aはスプリング係止突部、55b
はストツパ当接突部、56は締付用の弾性体、6
はストツパ、9は胴リング、10は突き出しバー
、107は開放傾斜部、11,12は第1、第2
の弾性体、Sは芯。
FIG. 1A is a longitudinal sectional view of a sharpening pencil to which an embodiment of this invention is applied, FIG. 1B is a longitudinal sectional view of the same essential part, and FIG. Fig. 2 is a plan view of the tip, Fig. 3 is a sectional view taken along the line A--A in Fig. 2, Fig. 4 is a rear view of Fig. 2, and Fig. 5 is an explanatory perspective view of the sliding groove of the tip. , Fig. 6 is a plan view of the slider, Fig. 7 is a sectional view taken along the line B-B of Fig. 6, Fig. 8 is a rear view of Fig. 6, Fig. 9 is a plan view of the sleeve, and Fig. 10 is a sectional view taken along the line B-B of Fig. 6. 11 is a rear view of FIG. 9, FIG. 12A is a front view of the trunk ring, FIG. 12B is a sectional view taken along line D-D,
Figure 13A is a plan view of the ejector bar, Figure 13B
14 is a longitudinal sectional view of the lead chuck member, FIG. 15 is a plan view of the same lead chuck member, FIG. 16 is a side view of the same, FIG. 17 is a side view of the lead chuck, and FIG. 18 is a sectional view taken along line E-E. 19 is an explanatory perspective view of the ball holding part, FIG. 19 is a sectional view taken along line FF in FIG. 17, FIG. 20 is a sectional view taken along line GG in FIG.
FIG. 1 is a bottom view of an embodiment of the lead chuck member, and FIGS. 22 to 27 are illustrations of the lead feeding operation and locking operation. 1 is an outer cylinder, 2 is a tip, 3 is a slider, 4 is a sleeve, 5 is a core delivery mechanism, 51 is a lead chuck, 52 is a ball holding part, 52a is a convex part, 55 is a locking step part, 55a is a spring Locking protrusion, 55b
5 is a stopper abutting protrusion, 56 is an elastic body for tightening, 6
9 is a stopper, 9 is a body ring, 10 is a protruding bar, 107 is an opening slope, 11 and 12 are first and second
The elastic body, S is the core.
Claims (1)
、この先具2内部に摺動可能に係合配置されたス
リーブ4と、このスリーブ4の内部に装着され、
芯Sの前進は許容するが、後退は阻止する芯送出
機構5と、上記先具2内に摺動可能に配置され、
芯Sに所定の摩擦力を付与するスライダー3と、
このスライダー3と上記突き出しバー10との間
に弾着され、該スライダー3の後退距離が所定以
上に達した場合、上記芯送出機構5の芯喰着力よ
り強い付勢力を有する弾性体11とを備えたシヤ
ープペンシル。 A tip 2 removably fitted to the tip of the outer cylinder 1, a sleeve 4 slidably engaged and arranged inside the tip 2, and a sleeve 4 mounted inside the sleeve 4,
a lead delivery mechanism 5 that allows the lead S to move forward but prevents it from retreating; and a lead delivery mechanism 5 that is slidably disposed within the tip 2;
a slider 3 that applies a predetermined frictional force to the core S;
When the slider 3 is landed between the slider 3 and the ejector bar 10 and the retreating distance of the slider 3 reaches a predetermined distance or more, an elastic body 11 having a biasing force stronger than the core feeding force of the core feeding mechanism 5 is inserted. Equipped with a sharpening pencil.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3369588U JPH01138791U (en) | 1988-03-16 | 1988-03-16 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3369588U JPH01138791U (en) | 1988-03-16 | 1988-03-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH01138791U true JPH01138791U (en) | 1989-09-21 |
Family
ID=31260387
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3369588U Pending JPH01138791U (en) | 1988-03-16 | 1988-03-16 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH01138791U (en) |
-
1988
- 1988-03-16 JP JP3369588U patent/JPH01138791U/ja active Pending