JP3025244U - Protrusion screw - Google Patents

Protrusion screw

Info

Publication number
JP3025244U
JP3025244U JP1995013948U JP1394895U JP3025244U JP 3025244 U JP3025244 U JP 3025244U JP 1995013948 U JP1995013948 U JP 1995013948U JP 1394895 U JP1394895 U JP 1394895U JP 3025244 U JP3025244 U JP 3025244U
Authority
JP
Japan
Prior art keywords
screws
seat
protrusion screw
projection
screw
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.)
Expired - Lifetime
Application number
JP1995013948U
Other languages
Japanese (ja)
Inventor
博保 小泉
Original Assignee
博保 小泉
永野 清
平石 要起千
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 博保 小泉, 永野 清, 平石 要起千 filed Critical 博保 小泉
Priority to JP1995013948U priority Critical patent/JP3025244U/en
Application granted granted Critical
Publication of JP3025244U publication Critical patent/JP3025244U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Clamps And Clips (AREA)
  • Connection Of Plates (AREA)
  • Bolts, Nuts, And Washers (AREA)

Abstract

(57)【要約】 (修正有) 【課題】回転用の頭部すりわりや十字穴を設けなくても
締付けが可能で、取外し不可とすることのできるビス、
ボルトを提供する。 【解決手段】ビス、ボルトの頭部を座付きメクラとし、
座の外周上部に複数の突起1を設けた構成とする。突起
1の、締付トルクの加わる反対側の面を斜面に加工した
場合は、緩め不可能に構成できる。
(57) [Summary] (Corrected) [Problem] Screws that can be tightened without providing a head slot for rotation or a cross hole, and cannot be removed.
Provide the bolt. SOLUTION: The heads of screws and bolts are blinds with a seat,
A plurality of protrusions 1 are provided on the upper periphery of the seat. When the surface of the projection 1 on the opposite side to which the tightening torque is applied is processed to be an inclined surface, it cannot be loosened.

Description

【考案の詳細な説明】 で示した突起1を設け (図3)に示した専用工具(手動又は電動)によ って 締め付け又は外しができる。 また、(図2)で示した突起2の様 に 片方を斜めにすることによって(引っ掛かりがなくなり)外しが不可 能になる。[Detailed description of the device] It can be tightened or removed by using the special tool (manual or electric) shown in FIG. Also, by making one side slanted like the projection 2 shown in (Fig. 2) (there is no catching), it becomes impossible to remove.

付け箇所が外側なので トルクが より強く働き、外してはいけない箇所 に用いる等々の特徴がある。 Since the attachment point is on the outside, the torque works more strongly, and it has features such as being used in places that should not be removed.

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

【図1】 締め付け及び取り外しが可能なビス[Fig. 1] Screws that can be tightened and removed

【図2】 締め付けは可能だけれど取り外しが不可能な
ビス
[Fig. 2] Screws that can be tightened but cannot be removed

【図3】 専用工具[Figure 3] Dedicated tool

【符号の説明】 突起1 突起2 ビス[Explanation of symbols] Protrusion 1 Protrusion 2 Screw

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 【請求項1】 座付きのメクラビスに座金の上部に突
起を設け、専用工具(手動又は電動)に よって締め付
け及び外しが、可能なビスまた、突起の片方を斜めにす
ることによって 締め付けは可能だが、取り外しは不可
能なビス
1. A blind clasp with a seat is provided with a projection on the top of the washer, and a special tool (manual or electric) can be used to tighten and remove the screw. Screws that cannot be removed
JP1995013948U 1995-11-28 1995-11-28 Protrusion screw Expired - Lifetime JP3025244U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1995013948U JP3025244U (en) 1995-11-28 1995-11-28 Protrusion screw

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1995013948U JP3025244U (en) 1995-11-28 1995-11-28 Protrusion screw

Publications (1)

Publication Number Publication Date
JP3025244U true JP3025244U (en) 1996-06-11

Family

ID=43160454

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1995013948U Expired - Lifetime JP3025244U (en) 1995-11-28 1995-11-28 Protrusion screw

Country Status (1)

Country Link
JP (1) JP3025244U (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008066155A1 (en) * 2006-12-01 2008-06-05 Sanden Corporation Variable displacement swash plate compressor
US10533359B2 (en) 2001-01-12 2020-01-14 Amesbury Group, Inc. Method of assembling a window balance system
US10563440B2 (en) 2017-04-07 2020-02-18 Amesbury Group, Inc. Inverted constant force window balance
US10563441B2 (en) 2015-11-20 2020-02-18 Amesbury Group, Inc. Constant force window balance engagement system
US11352821B2 (en) 2019-01-09 2022-06-07 Amesbury Group, Inc. Inverted constant force window balance having slidable coil housing
US12091894B2 (en) 2019-04-02 2024-09-17 Amesbury Group, Inc. Window balance systems

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10533359B2 (en) 2001-01-12 2020-01-14 Amesbury Group, Inc. Method of assembling a window balance system
WO2008066155A1 (en) * 2006-12-01 2008-06-05 Sanden Corporation Variable displacement swash plate compressor
JP2008138587A (en) * 2006-12-01 2008-06-19 Sanden Corp Variable displacement swash plate compressor unit
EP2090778A1 (en) * 2006-12-01 2009-08-19 Sanden Corporation Variable displacement swash plate compressor
EP2090778A4 (en) * 2006-12-01 2012-03-07 Sanden Corp Variable displacement swash plate compressor
US10563441B2 (en) 2015-11-20 2020-02-18 Amesbury Group, Inc. Constant force window balance engagement system
US10563440B2 (en) 2017-04-07 2020-02-18 Amesbury Group, Inc. Inverted constant force window balance
US11136801B2 (en) 2017-04-07 2021-10-05 Amesbury Group, Inc. Inverted constant force window balance
US11352821B2 (en) 2019-01-09 2022-06-07 Amesbury Group, Inc. Inverted constant force window balance having slidable coil housing
US12091894B2 (en) 2019-04-02 2024-09-17 Amesbury Group, Inc. Window balance systems

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