JPS6018323U - Screw with fall prevention device - Google Patents

Screw with fall prevention device

Info

Publication number
JPS6018323U
JPS6018323U JP11000783U JP11000783U JPS6018323U JP S6018323 U JPS6018323 U JP S6018323U JP 11000783 U JP11000783 U JP 11000783U JP 11000783 U JP11000783 U JP 11000783U JP S6018323 U JPS6018323 U JP S6018323U
Authority
JP
Japan
Prior art keywords
screw
prevention device
fall prevention
retaining part
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.)
Granted
Application number
JP11000783U
Other languages
Japanese (ja)
Other versions
JPS633450Y2 (en
Inventor
岩井　輝興
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Minebea Co Ltd
Original Assignee
Minebea Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Minebea Co Ltd filed Critical Minebea Co Ltd
Priority to JP11000783U priority Critical patent/JPS6018323U/en
Publication of JPS6018323U publication Critical patent/JPS6018323U/en
Application granted granted Critical
Publication of JPS633450Y2 publication Critical patent/JPS633450Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は従来のスクリューの構造および使用態様を示す
断面図、第２図は本考案にかさる脱落防止装置付スクリ
ューの構造および使用態様を示す断面図、第３図ａ、　
　ｂは開口リングの構造を示す平面図と断面図、第４図
はスクリュ一本体先端部構造を示す正面図、第５図ａ、
　　ｄは本スクリューの相手ナツトへの種々の螺合態様
を示す断面図である。 １１ａ・・・・・・基部、１２・・・・・・スクリュ一
本体、１３・・・・・・係合部、１４・・・・・・フラ
ンジ部、１５；・間開ロリング、１６・・・・・・切欠
部。 １β　　「８ ＝１　　．８））） Ｂ ８１７ ＼　　（Fig. 1 is a sectional view showing the structure and usage of a conventional screw, Fig. 2 is a sectional view showing the structure and usage of a screw with a drop-off prevention device according to the present invention, and Fig. 3a,
b is a plan view and a sectional view showing the structure of the opening ring, FIG. 4 is a front view showing the structure of the tip of the screw body, and FIG.
d is a sectional view showing various ways of screwing the present screw into a mating nut. 11a...Base, 12...Screw main body, 13...Engaging portion, 14...Flange portion, 15;・Opening rolling ring, 16・...Notch. 1β "8 = 1.8))) B 817 \ (

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] スクリュ一本体の先端部に、基部側へ向けて小径となる
截頭円錐状の保合部と、相手ナツトの内径よりわずか小
径のフランジ部とを連続して形成し、前記保合部には、
円周方向の一部に切欠部を設けて成る拡縮自在の開口リ
ングを装着したことを特徴とする脱落防止装置付スクリ
ュー。At the tip of the screw body, a truncated conical retaining part whose diameter becomes smaller toward the base side and a flange part having a slightly smaller diameter than the inner diameter of the mating nut are continuously formed, and the retaining part has a ,
A screw with a drop-off prevention device, characterized in that it is equipped with an expandable and retractable opening ring having a notch in a part of the circumference.
JP11000783U 1983-07-15 1983-07-15 Screw with fall prevention device Granted JPS6018323U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11000783U JPS6018323U (en) 1983-07-15 1983-07-15 Screw with fall prevention device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11000783U JPS6018323U (en) 1983-07-15 1983-07-15 Screw with fall prevention device

Publications (2)

Publication Number Publication Date
JPS6018323U true JPS6018323U (en) 1985-02-07
JPS633450Y2 JPS633450Y2 (en) 1988-01-28

Family

ID=30256030

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11000783U Granted JPS6018323U (en) 1983-07-15 1983-07-15 Screw with fall prevention device

Country Status (1)

Country Link
JP (1) JPS6018323U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0518410A (en) * 1991-02-22 1993-01-26 Nishimura Seiko:Kk Nut fastener for bolt
JP2004144286A (en) * 2002-05-31 2004-05-20 San-Ei Faucet Mfg Co Ltd Ball tap
JP2014081059A (en) * 2012-10-18 2014-05-08 Kokuyo Furniture Co Ltd Member junction structure

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5016238U (en) * 1973-06-02 1975-02-20
JPS53152037U (en) * 1977-05-06 1978-11-30

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5016238U (en) * 1973-06-02 1975-02-20
JPS53152037U (en) * 1977-05-06 1978-11-30

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0518410A (en) * 1991-02-22 1993-01-26 Nishimura Seiko:Kk Nut fastener for bolt
JP2004144286A (en) * 2002-05-31 2004-05-20 San-Ei Faucet Mfg Co Ltd Ball tap
JP2014081059A (en) * 2012-10-18 2014-05-08 Kokuyo Furniture Co Ltd Member junction structure

Also Published As

Publication number Publication date
JPS633450Y2 (en) 1988-01-28

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