JPS644912U - - Google Patents
Info
- Publication number
- JPS644912U JPS644912U JP9929587U JP9929587U JPS644912U JP S644912 U JPS644912 U JP S644912U JP 9929587 U JP9929587 U JP 9929587U JP 9929587 U JP9929587 U JP 9929587U JP S644912 U JPS644912 U JP S644912U
- Authority
- JP
- Japan
- Prior art keywords
- washer
- bolt
- head
- locking mechanism
- corners
- 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
- 230000005489 elastic deformation Effects 0.000 description 1
Landscapes
- Bolts, Nuts, And Washers (AREA)
Description
第１図は本考案の緩み止め機構付きボルトの断
面図、第２図はその平面図、第３図は締結状態の
断面図である。
１……頭部、２……座金、２ａ……テーパ面、
３……凹溝、４……ねじ部、５，５′……被締結
部材、ａ……座金の弾性変形方向、θ……傾斜角
。
FIG. 1 is a sectional view of the bolt with a locking mechanism of the present invention, FIG. 2 is a plan view thereof, and FIG. 3 is a sectional view of the bolt in a fastened state. 1...Head, 2...Washer, 2a...Tapered surface,
3... Concave groove, 4... Threaded portion, 5, 5'... Member to be fastened, a... Elastic deformation direction of washer, θ... Inclination angle.
Claims (1)
、この座金には頭部付け根に環状の凹溝を形成す
ると共に座金のねじ部側の面はボルト軸線と垂直
な方向に対して微少な傾斜角を有する凹状のテー
パ面として形成したことを特徴とする緩み止め機
構付ボルト。 A flange-shaped washer is integrally formed on the head of the bolt, and this washer has an annular groove formed at the base of the head, and the surface of the washer on the thread side is slightly inclined with respect to the direction perpendicular to the bolt axis. A bolt with a locking mechanism characterized by being formed as a concave tapered surface with corners.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9929587U JPS644912U (en) | 1987-06-30 | 1987-06-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9929587U JPS644912U (en) | 1987-06-30 | 1987-06-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS644912U true JPS644912U (en) | 1989-01-12 |
Family
ID=31326323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9929587U Pending JPS644912U (en) | 1987-06-30 | 1987-06-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS644912U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20170028409A (en) * | 2014-09-24 | 2017-03-13 | 아끼요시 노나까 | Toilet seat sheet |
| JP2019194442A (en) * | 2018-05-01 | 2019-11-07 | 日立オートモティブシステムズ株式会社 | Valve timing control device of internal combustion engine |
-
1987
- 1987-06-30 JP JP9929587U patent/JPS644912U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20170028409A (en) * | 2014-09-24 | 2017-03-13 | 아끼요시 노나까 | Toilet seat sheet |
| JP2019194442A (en) * | 2018-05-01 | 2019-11-07 | 日立オートモティブシステムズ株式会社 | Valve timing control device of internal combustion engine |