JPS61162610U - - Google Patents
Info
- Publication number
- JPS61162610U JPS61162610U JP4655685U JP4655685U JPS61162610U JP S61162610 U JPS61162610 U JP S61162610U JP 4655685 U JP4655685 U JP 4655685U JP 4655685 U JP4655685 U JP 4655685U JP S61162610 U JPS61162610 U JP S61162610U
- Authority
- JP
- Japan
- Prior art keywords
- male screw
- screw
- male
- female
- diameter
- 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 3
Landscapes
- Mutual Connection Of Rods And Tubes (AREA)
- Clamps And Clips (AREA)
Description
第１図は本考案の一実施例の斜視図、第２図は
第１図に示す脱落防止ネジ２０が用いられる装置
の斜視図、第３図ａおよびｂはそれぞれ第１図に
示す脱落防止ネジ２０の被締結部材４への取り付
け構造を示す分解断面図および断面図、第４図は
従来の脱落防止ネジの側面図であり、第５図は第
４図に示す脱落防止ネジ１０が取り付けられた被
締結部材４の断面図である。
１，２１，２４……ネジ部、２，２２……ネジ
頭、３，２３……中間部、４，３０……被締結部
材、５，９……雌ネジ、１０，２０……脱落防止
ネジ。
FIG. 1 is a perspective view of an embodiment of the present invention, FIG. 2 is a perspective view of a device in which the fall prevention screw 20 shown in FIG. 1 is used, and FIGS. An exploded cross-sectional view and a cross-sectional view showing the attachment structure of the screw 20 to the member 4 to be fastened, FIG. 4 is a side view of a conventional drop-off prevention screw, and FIG. FIG. 1, 21, 24... Threaded portion, 2, 22... Screw head, 3, 23... Intermediate portion, 4, 30... Fastened member, 5, 9... Female thread, 10, 20... Falling prevention screw.
Claims (1)
雄ネジに続けて設けられ前記第１の雄ネジより呼
び径の大きな第２の雄ネジと、この第２の雄ネジ
と後端のネジ頭との間に設けられ前記第２の雄ネ
ジが螺合する雌ネジの内径よりも直径が小さい中
間部とを含むことを特徴とする脱落防止ネジ。 A first male screw provided at the tip, a second male screw provided following the first male screw and having a larger nominal diameter than the first male screw, and the second male screw and the rear end. and an intermediate portion having a smaller diameter than the inner diameter of the female screw, which is provided between the screw head and the second male screw is screwed into the female screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4655685U JPS61162610U (en) | 1985-03-29 | 1985-03-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4655685U JPS61162610U (en) | 1985-03-29 | 1985-03-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61162610U true JPS61162610U (en) | 1986-10-08 |
Family
ID=30561063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4655685U Pending JPS61162610U (en) | 1985-03-29 | 1985-03-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61162610U (en) |
-
1985
- 1985-03-29 JP JP4655685U patent/JPS61162610U/ja active Pending