JP2017115939A5 - - Google Patents
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- Publication number
- JP2017115939A5 JP2017115939A5 JP2015250352A JP2015250352A JP2017115939A5 JP 2017115939 A5 JP2017115939 A5 JP 2017115939A5 JP 2015250352 A JP2015250352 A JP 2015250352A JP 2015250352 A JP2015250352 A JP 2015250352A JP 2017115939 A5 JP2017115939 A5 JP 2017115939A5
- Authority
- JP
- Japan
- Prior art keywords
- coil spring
- spring portion
- coil
- winding
- wire
- 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
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- 230000002265 prevention Effects 0.000 claims 6
- 238000004804 winding Methods 0.000 claims 6
Claims (6)
該コイルバネ部を構成する前記コイル素線の一端から延びる延長コイル素線が、同コイルバネ部の巻回範囲より大きい巻回範囲で、かつ、同コイルバネ部と同心状に、かつ、複数の頂部が前記コイルバネ部の巻回中心から互いに略同一の距離に配置された形状である多角形状に、かつ、前記コイルバネ部の接線方向に略直線状に延びて巻回されており、かつ、前記コイル素線の一端から離れた前記延長コイル素線の先端から所定の範囲の領域であると共に前記コイルバネ部の巻回中心が延びる方向と同じ方向で前記コイルバネ部から離れる側に配置された端部領域を有する、張出部とを備え、
前記端部領域は、他の領域の色と異なる色に着色された
脱落防止具。 A coil spring portion in which a coil wire is wound in a substantially circular shape with substantially the same diameter;
The extension coil wire extending from one end of the coil wire constituting the coil spring portion has a winding range larger than the winding range of the coil spring portion, is concentric with the coil spring portion, and has a plurality of top portions. The coil spring portion is wound in a polygonal shape, which is a shape disposed at substantially the same distance from the winding center of the coil spring portion, extending in a substantially tangential direction of the coil spring portion, and the coil element An end region disposed on the side away from the coil spring portion in the same direction as the direction in which the winding center of the coil spring portion extends, and is a region within a predetermined range from the tip of the extension coil strand separated from one end of the wire. Having an overhanging part ,
The end region is a dropout prevention tool colored in a color different from the color of other regions .
請求項１に記載の脱落防止具。 The dropout prevention tool according to claim 1, wherein the end region is curved outside the winding range of the coil spring portion and projecting into the winding range of the overhang portion.
請求項１または請求項２に記載の脱落防止具。 The dropout prevention tool according to claim 1 or 2, wherein the extension coil wire is wound in a substantially triangular shape.
請求項１に記載の脱落防止具。 The extension coil wire extending from the other end of the coil wire constituting the coil spring portion has a winding range larger than the winding range of the coil spring portion, is concentric with the coil spring portion, and has a plurality of top portions. Are wound in a polygonal shape, which is a shape that is disposed at substantially the same distance from the winding center of the coil spring portion, and extends substantially linearly in the tangential direction of the coil spring portion, and the coil An additional end disposed on the side away from the coil spring portion in the same direction as the direction in which the winding center of the coil spring portion extends and is in a predetermined range from the tip of the extension coil strand away from the other end of the strand The fall prevention tool according to claim 1, further comprising an additional overhang portion having a partial region.
前記追加張出部は、前記延長コイル素線が略三角形状に巻回された
請求項４に記載の脱落防止具。 In the overhang portion, the extension coil wire is wound in a substantially triangular shape,
The dropout prevention tool according to claim 4, wherein the extension coil element wire is wound in a substantially triangular shape.
請求項１、請求項２、請求項３、請求項４または請求項５に記載の脱落防止具。 The top portion of the overhang portion is disposed on the side away from the coil spring portion in the same direction as the direction in which the winding center of the coil spring portion extends from the substantially linear region of the overhang portion . The drop-off prevention device according to claim 2, claim 3, claim 4 or claim 5.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015250352A JP6179926B2 (en) | 2015-12-22 | 2015-12-22 | Fall-off prevention device |
| PCT/JP2016/088054 WO2017110852A1 (en) | 2015-12-22 | 2016-12-21 | Falling-off prevention tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015250352A JP6179926B2 (en) | 2015-12-22 | 2015-12-22 | Fall-off prevention device |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017134530A Division JP2017198344A (en) | 2017-07-10 | 2017-07-10 | Falling prevention tool |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2017115939A JP2017115939A (en) | 2017-06-29 |
| JP2017115939A5 true JP2017115939A5 (en) | 2017-08-10 |
| JP6179926B2 JP6179926B2 (en) | 2017-08-16 |
Family
ID=59089419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015250352A Active JP6179926B2 (en) | 2015-12-22 | 2015-12-22 | Fall-off prevention device |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6179926B2 (en) |
| WO (1) | WO2017110852A1 (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6767010B2 (en) * | 2016-09-14 | 2020-10-14 | 有限会社Ｓｉｔ | Falling prevention device |
| KR101817948B1 (en) * | 2017-08-10 | 2018-01-12 | 조정현 | Locking nut |
| KR101929887B1 (en) | 2018-04-25 | 2018-12-17 | 이방희 | Spring washer for preventing releasing and reusable |
| JP7045065B2 (en) * | 2018-07-20 | 2022-03-31 | 有限会社Sit | Falling prevention device |
| KR101986509B1 (en) * | 2018-09-13 | 2019-06-10 | 주식회사 한국자동화기술 | Nuts with anti-loosening washers |
| WO2021210057A1 (en) * | 2020-04-14 | 2021-10-21 | イイファス株式会社 | Self-locking nut |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6298015A (en) * | 1985-10-22 | 1987-05-07 | 森電機株式会社 | Falling-off and loss preventive device for bolt |
| JP2004100952A (en) * | 2002-08-20 | 2004-04-02 | Chuo Hatsujo Kogyo Kk | Locking tool for bolt and nut, and fastener for bolt |
| JP3848309B2 (en) * | 2003-09-11 | 2006-11-22 | 中央発条工業株式会社 | Fall-off prevention device |
| JP2011027178A (en) * | 2009-07-24 | 2011-02-10 | Yarisute:Kk | Falling prevention device for nut and attaching tool of the same |
| WO2011145212A1 (en) * | 2010-05-21 | 2011-11-24 | Soeda Taijiro | Falling-off prevention tool |
| JP6600469B2 (en) * | 2015-02-26 | 2019-10-30 | 大成建設株式会社 | Fall-off prevention device |
-
2015
- 2015-12-22 JP JP2015250352A patent/JP6179926B2/en active Active
-
2016
- 2016-12-21 WO PCT/JP2016/088054 patent/WO2017110852A1/en active Application Filing
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