JPH02142086U - - Google Patents
Info
- Publication number
- JPH02142086U JPH02142086U JP5149889U JP5149889U JPH02142086U JP H02142086 U JPH02142086 U JP H02142086U JP 5149889 U JP5149889 U JP 5149889U JP 5149889 U JP5149889 U JP 5149889U JP H02142086 U JPH02142086 U JP H02142086U
- Authority
- JP
- Japan
- Prior art keywords
- chuck
- core
- forth
- protection tube
- shaft cylinder
- 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
- 230000002265 prevention Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Landscapes
- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
Description
第１図は、筆記状態を示す要部断面図、第２図
は芯折れ防止状態を示す要部断面図、第３図は他
の芯折れ防止状態を示す要部断面図、第４図は芯
折れ防止状態を解除する際の動作を示す要部断面
図、第５図はチヤツクリングの他の規制手段を示
す断面図である。
１……軸筒、２……先金、３……スプリング、
４……チヤツク、４ａ……頭部、５……チヤツク
リング、６……芯保護管、７……芯戻り止め部材
、８……スライダー、９ａ……鍔部。
Fig. 1 is a sectional view of the main part showing the writing state, Fig. 2 is a sectional view of the main part showing the state of preventing core breakage, Fig. 3 is a sectional view of the main part showing another state of preventing lead breakage, and Fig. 4 is a sectional view of the main part showing the state of preventing lead breakage. FIG. 5 is a cross-sectional view of a main part showing the operation when releasing the core breakage prevention state, and FIG. 5 is a cross-sectional view showing another regulating means of the chuck ring. 1... shaft cylinder, 2... tip, 3... spring,
4...chuck, 4a...head, 5...chuck ring, 6...core protection tube, 7...core detent member, 8...slider, 9a...flange.
Claims (1)
、頭部に前後動可能なチヤツクリングを外嵌した
チヤツクを有し、該チヤツク前方には、軸筒先端
に設けた先金の開口部から突出せる芯保護管を前
後動自在に配置し、該芯保護管後端部には、内方
に芯戻り止め部材を配置したスライダーが固定さ
れ、更に、該スライダー後端には、前記チヤツク
の頭部を載置可能な鍔部を設けたことを特徴とす
るシヤープペンシル。 The inner part of the shaft cylinder is biased backward by a spring, and the head has a chuck fitted with a chuck ring that can move back and forth, and the front part of the chuck protrudes from the opening of the tip provided at the tip of the shaft cylinder. A core protection tube is arranged so as to be movable back and forth, and a slider having a core detent member arranged inside is fixed to the rear end of the core protection tube. A sharpening pencil characterized by having a flange on which a pencil can be placed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5149889U JPH02142086U (en) | 1989-04-28 | 1989-04-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5149889U JPH02142086U (en) | 1989-04-28 | 1989-04-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02142086U true JPH02142086U (en) | 1990-11-30 |
Family
ID=31570999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5149889U Pending JPH02142086U (en) | 1989-04-28 | 1989-04-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02142086U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014046490A (en) * | 2012-08-29 | 2014-03-17 | Pentel Corp | Mechanical pencil or mechanical pencil unit |
-
1989
- 1989-04-28 JP JP5149889U patent/JPH02142086U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014046490A (en) * | 2012-08-29 | 2014-03-17 | Pentel Corp | Mechanical pencil or mechanical pencil unit |
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