JPS6225588U - - Google Patents
Info
- Publication number
- JPS6225588U JPS6225588U JP11592285U JP11592285U JPS6225588U JP S6225588 U JPS6225588 U JP S6225588U JP 11592285 U JP11592285 U JP 11592285U JP 11592285 U JP11592285 U JP 11592285U JP S6225588 U JPS6225588 U JP S6225588U
- Authority
- JP
- Japan
- Prior art keywords
- chuck
- lead
- elastic body
- lead chuck
- core pipe
- 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
- 230000005284 excitation Effects 0.000 claims 1
- 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図はこの考案の一実施例の従断面図、第２
図はリードチヤツクの頭部の平面図、第３図乃至
第５図は芯送り出し動作の説明図を示す。
１は外筒、３は芯パイプ、５はリードチヤツク
、６はチヤツク締付リング、８はスリーブ、１０
はチヤツク締付用の弾性体、１７は弾性体。
Figure 1 is a cross-sectional view of one embodiment of this invention;
The figure shows a plan view of the head of the lead chuck, and FIGS. 3 to 5 show illustrations of the lead feeding operation. 1 is an outer cylinder, 3 is a core pipe, 5 is a lead chuck, 6 is a chuck tightening ring, 8 is a sleeve, 10
17 is an elastic body for tightening the chuck.
Claims (1)
イプ３と、この芯パイプ３の先端側に配置され、
芯の前進は許容するが、後退は阻止する芯喰着用
のリードチヤツク５と、このリードチヤツク５の
頭部にテーパ内壁を外嵌させ、スリーブ８によつ
て、後端側への移動を規制されたチヤツク締付リ
ング６と、上記スリーブ８と上記リードチヤツク
５との間に弾発された弾発係数の小さいチヤツク
締付用の弾性体１０と、上記リードチヤツク５の
先端側に軸方向に摺動可能に配置され、上記弾性
体１０より大きな弾発係数の弾性体１７によつて
、前方へ付勢されたスライダー１２と、加振動作
によつて上記リードチヤツク５を前進させる重錘
３ｂとを備えたシヤープペンシル。 A core pipe 3 is housed in an outer cylinder 1 so as to be slidable in the axial direction, and a core pipe 3 is disposed on the tip side of the core pipe 3.
A lead chuck 5 for attaching a core that allows the lead to move forward but prevents it from retreating, and a tapered inner wall is fitted onto the head of the lead chuck 5, and movement toward the rear end is restricted by a sleeve 8. A chuck tightening ring 6, an elastic body 10 for chuck tightening with a small coefficient of elasticity elasticized between the sleeve 8 and the lead chuck 5, and a chuck tightening member 10 that is slidable in the axial direction toward the distal end side of the lead chuck 5. A slider 12 is disposed in the lead chuck 5 and is biased forward by an elastic body 17 having a coefficient of elasticity larger than that of the elastic body 10, and a weight 3b that advances the lead chuck 5 by an excitation action. Sharpening pencil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11592285U JPS6225588U (en) | 1985-07-30 | 1985-07-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11592285U JPS6225588U (en) | 1985-07-30 | 1985-07-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6225588U true JPS6225588U (en) | 1987-02-17 |
Family
ID=31000030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11592285U Pending JPS6225588U (en) | 1985-07-30 | 1985-07-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6225588U (en) |
-
1985
- 1985-07-30 JP JP11592285U patent/JPS6225588U/ja active Pending