JP2018047612A - 多芯式筆記具 - Google Patents
多芯式筆記具 Download PDFInfo
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- JP2018047612A JP2018047612A JP2016184465A JP2016184465A JP2018047612A JP 2018047612 A JP2018047612 A JP 2018047612A JP 2016184465 A JP2016184465 A JP 2016184465A JP 2016184465 A JP2016184465 A JP 2016184465A JP 2018047612 A JP2018047612 A JP 2018047612A
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- 125000006850 spacer group Chemical group 0.000 claims abstract description 128
- 230000002093 peripheral effect Effects 0.000 claims abstract description 35
- 230000001105 regulatory effect Effects 0.000 description 13
- 230000008602 contraction Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 6
- 239000011347 resin Substances 0.000 description 6
- 229920005989 resin Polymers 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000001746 injection moulding Methods 0.000 description 4
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 230000000295 complement effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 1
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- 230000009466 transformation Effects 0.000 description 1
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- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
Abstract
Description
2 前軸
3 後軸
4 軸筒
6 リフィル
7 ノック部材
8 コイルばね
20 スペーサ
22 ガイド溝
25 中心柱
26 支柱
32 雄ネジ部
33 第1突起
34 第2突起
36 ノック部本体
Claims (2)
- 前軸と後軸とを備えた軸筒と、複数のリフィルと、前記後軸から前方へ突出するスペーサとを具備し、
前記スペーサには、軸線方向に延び且つ前記リフィルの各々が挿入される、複数のガイド溝又は貫通孔が形成されており、
前記スペーサの外周面が前記前軸の内周面と係合することによって、前記前軸と前記後軸とが接続され、
前記スペーサの前記外周面には雄ネジ部が形成され、前記スペーサが螺合によって前記前軸と係合することを特徴とする多芯式筆記具。 - 前記スペーサが、前記後軸とは別体であることを特徴とする請求項1に記載の多芯式筆記具。
Priority Applications (1)
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JP2016184465A JP6789045B2 (ja) | 2016-09-21 | 2016-09-21 | 多芯式筆記具 |
Applications Claiming Priority (1)
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JP2016184465A JP6789045B2 (ja) | 2016-09-21 | 2016-09-21 | 多芯式筆記具 |
Publications (2)
Publication Number | Publication Date |
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JP2018047612A true JP2018047612A (ja) | 2018-03-29 |
JP6789045B2 JP6789045B2 (ja) | 2020-11-25 |
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JP2016184465A Active JP6789045B2 (ja) | 2016-09-21 | 2016-09-21 | 多芯式筆記具 |
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JP (1) | JP6789045B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020104339A (ja) * | 2018-12-26 | 2020-07-09 | 株式会社サクラクレパス | 筆記具 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002200885A (ja) * | 2000-12-28 | 2002-07-16 | Kotobuki:Kk | 複合保持具 |
JP2010173243A (ja) * | 2009-01-30 | 2010-08-12 | Zebra Pen Corp | 軸筒構造 |
JP2012040758A (ja) * | 2010-08-19 | 2012-03-01 | Iwasaki Kinzoku Kogyo Kk | 伸縮式の回動操作多機能筆記具 |
JP2012061605A (ja) * | 2010-09-14 | 2012-03-29 | Mitsubishi Pencil Co Ltd | 複式筆記具 |
JP2013082172A (ja) * | 2011-10-12 | 2013-05-09 | Mitsubishi Pencil Co Ltd | 多芯式筆記具 |
-
2016
- 2016-09-21 JP JP2016184465A patent/JP6789045B2/ja active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002200885A (ja) * | 2000-12-28 | 2002-07-16 | Kotobuki:Kk | 複合保持具 |
JP2010173243A (ja) * | 2009-01-30 | 2010-08-12 | Zebra Pen Corp | 軸筒構造 |
JP2012040758A (ja) * | 2010-08-19 | 2012-03-01 | Iwasaki Kinzoku Kogyo Kk | 伸縮式の回動操作多機能筆記具 |
JP2012061605A (ja) * | 2010-09-14 | 2012-03-29 | Mitsubishi Pencil Co Ltd | 複式筆記具 |
JP2013082172A (ja) * | 2011-10-12 | 2013-05-09 | Mitsubishi Pencil Co Ltd | 多芯式筆記具 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020104339A (ja) * | 2018-12-26 | 2020-07-09 | 株式会社サクラクレパス | 筆記具 |
JP7244899B2 (ja) | 2018-12-26 | 2023-03-23 | 株式会社サクラクレパス | 筆記具 |
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JP6789045B2 (ja) | 2020-11-25 |
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