WO2013027685A1 - ねじ体の方向指示構造 - Google Patents
ねじ体の方向指示構造 Download PDFInfo
- Publication number
- WO2013027685A1 WO2013027685A1 PCT/JP2012/070941 JP2012070941W WO2013027685A1 WO 2013027685 A1 WO2013027685 A1 WO 2013027685A1 JP 2012070941 W JP2012070941 W JP 2012070941W WO 2013027685 A1 WO2013027685 A1 WO 2013027685A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- screw
- corner portion
- screw body
- corner
- direction indicating
- Prior art date
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- 239000007787 solid Substances 0.000 claims abstract description 27
- 241000217377 Amblema plicata Species 0.000 claims 1
- 208000029152 Small face Diseases 0.000 claims 1
- 230000000007 visual effect Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000002093 peripheral effect Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B37/00—Nuts or like thread-engaging members
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B35/00—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
- F16B35/04—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws with specially-shaped head or shaft in order to fix the bolt on or in an object
- F16B35/06—Specially-shaped heads
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B33/00—Features common to bolt and nut
- F16B33/02—Shape of thread; Special thread-forms
- F16B2033/025—Shape of thread; Special thread-forms with left-hand thread
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B2200/00—Constructional details of connections not covered for in other groups of this subclass
- F16B2200/95—Constructional details of connections not covered for in other groups of this subclass with markings, colours, indicators or the like
Definitions
- the present invention relates to a screw body direction indicating structure for enabling visual recognition and tapping of the rotational direction and the traveling direction of a screw in a male screw body, particularly a screw body such as a bolt and a female screw body such as a nut.
- a male screw body with a right-hand thread is used as a pair for a female screw body with a right-hand thread
- a left-hand screw is formed with a female screw body as a pair for a female screw body with a left-hand thread.
- the female threaded body it is necessary for the female threaded body to identify the right-hand thread and the left-hand thread, and to properly engage the male threaded body of the left-handed screw or the right-handed thread, and vice versa. That's true.
- the conventional threaded body particularly the female threaded body or nut, since the threaded portion is formed on the inner peripheral surface, there is no difference in appearance or on the outer surface. It was not configured to be able to discriminate above, and it was impossible to reasonably discriminate between right-handed and left-handed screws.
- the present invention has been made in view of the above problems, and adds visual distinction and tactile distinction between the screw body of the left screw and the right screw, and the rotation direction of the left screw or the right screw in the screw body.
- Rotation direction indication indicating the direction of rotation and direction indication indicating the direction of rotation relative to the rotation direction are added to make it possible to easily distinguish the left-handed screw nut and the right-handed screw nut from the outside and the outer surface, but can be easily manufactured and manufactured in large quantities.
- An object of the present invention is to provide a screw body direction indicating structure that can be produced, does not increase costs, has excellent formability without reducing functions and strengths inherent to the screw body, and has an excellent appearance. And
- the means adopted in the direction indicating structure of the screw body of the present invention includes a screw body in which a screw portion is provided on a part of a solid body, and the screw body has an outer portion other than the screw portion.
- the surface is provided with one or more asymmetrical direction indicating portions centering on the rotation axis with respect to the forward direction and the reverse direction of the screw portion.
- the direction instructing unit is configured by one or more facets.
- the small surface is provided in a substantially flat shape or a substantially curved shape.
- the facet is provided in an asymmetrical substantially triangular shape.
- the facet has an asymmetric substantially triangular shape, and the asymmetric triangle has a first corner portion located on the forward direction side of the screw portion in the rotational direction and a first corner portion located on the opposite side of the screw portion in the rotational direction.
- a second corner portion and a third corner portion located on the axially traveling direction side, and the distance between the first corner portion and the third corner portion is the second corner portion and the third corner portion; It is characterized in that it is set longer than the distance.
- the direction indicating portion is provided on the outer surface of the substantially polygonal columnar female screw body or the outer surface of the head of the male screw body constituting the solid body.
- the direction indicating portion is provided at a top portion of a substantially polygonal columnar portion constituting the solid body.
- the direction indicating portion is provided at both the top portion on the upper end surface side and the top portion on the lower end surface side when the axial directions of the screw portions are parallel to each other.
- the direction indicating section is provided at at least every other corner position in a corner section of a substantially even polygon in plan view of the solid body having a substantially even polygonal column shape.
- the direction indicating section includes a first ridge line extending substantially parallel to the horizontal direction and extending forward in the rotation direction, a second ridge line extending substantially parallel to the horizontal direction and extending in the reverse direction of the rotation direction, and a first ridge line extending in the traveling direction parallel to the rotation axis. It is set as an asymmetrical substantially triangular shape at the top portion having three ridgelines, and the asymmetrical substantially triangular shape is a first corner located on the forward side in the rotational direction of the threaded portion on the first ridgeline.
- the present invention relates to a corner portion that is set asymmetrically in association with the rotation direction of the screw, and indicates the forward direction of the rotation direction, and a corner portion that indicates the direction in which the screw body proceeds when rotated in the forward direction of the rotation direction Is provided on the outer surface of the solid body constituting the screw body, so that it is possible to add visibility and tactility of the screw body of the left screw and the right screw, and the screw body It can be easily manufactured and mass-produced while giving visual distinction and tactile distinction so that it can be discriminated in terms of appearance and external surface as to which direction it can be rotated or retreated in It is an object of the present invention to provide a screw body direction indicating structure that is excellent in formability and aesthetics without increasing the cost and without reducing the functions and strengths inherent to the screw body.
- FIG. 1 It is a perspective view of the internal thread body of the right-hand thread formed by applying this invention.
- A is the top view of the axial view of the internal thread body of the left-handed screw which applies this invention
- B is the same front view
- C is the same side view.
- the screw body direction indicating structure of the present embodiment enables the right screw system and the left screw system in the screw body to be distinguished from each other on the appearance from all directions, and enables the touching on the outer surface.
- the screw body can be easily manufactured and mass-produced without increasing the cost, while being able to identify the direction in which the screw body can be advanced or retracted by rotating the screw body, and can be mass-produced. It is intended to obtain a screw body direction indicating structure that does not reduce the inherent function, strength, etc., and is excellent in formability and aesthetics.
- the present invention can be applied to the outer surface of the female screw body 1 represented by a nut or the outer surface of the head of the male screw body represented by a bolt.
- a screw body such as the female screw body 1 and the male screw body of the present embodiment is configured by providing a screw portion 2 in a part of a solid body.
- the screw portion 2 is screwed on the inner peripheral surface of the hole drilled in the solid body, and in the case of the male screw body, the screw portion has a part of the solid body as a shaft. And another part is a head, and is screwed in an appropriate region of the outer peripheral surface of the shaft.
- the outer surface of the solid body is an outer surface other than the screw portion forming the block in the case of the female screw body 1, and the outer surface of the head provided as a component of the solid body in the case of the male screw body.
- the solid shape of these solid bodies provided with the direction indicating section 3 is not particularly limited, but is a polygonal column, more specifically, an even polygonal column, more preferably a quadrangular column or a hexagonal column. If so, it can be applied to widely used general-purpose products such as so-called hex bolts and hex nuts.
- the direction indicating unit 3 can be configured using different kinds of materials, but is configured by the material itself constituting the solid body.
- the solid body itself is configured in a shape having the desired direction indicating unit 3. , Improving the formability while reducing the manufacturing cost.
- the direction indicating unit 3 is set to an asymmetric shape with the rotation axis as the center with respect to the forward direction and the reverse direction of the screw unit 2 provided in the screw body.
- the direction indicating unit 3 is set asymmetrically in association with the rotation direction of the screw unit 2, and the screw body advances when rotating in the rotation direction forward direction, and a corner unit that instructs the rotation direction forward direction.
- a corner portion for instructing the orientation is provided.
- the screw portion is provided with a right-hand thread.
- indication part 3 can be comprised by one or more facets, and it is also possible to comprise one direction instruction part by providing two or more facets which adjoin each other.
- one direction indicating unit 3 is constituted by one facet.
- the small surface 4 is preferably provided in a substantially flat or substantially curved shape, but can also be configured by providing an uneven shape or a convex shape, or a concave shape or a fine unevenness.
- the facet 4 can be provided in an asymmetrical substantially triangular shape.
- substantially triangular means that the corners may be acute or obtuse, or round, and not necessarily sharp, but they are asymmetric in appearance and point in any direction. It is important to have a simple geometric shape.
- the asymmetrical substantially triangular shape constituting the facet 4 has a first corner portion 5a located on the forward direction side of the screw portion in the rotational direction, and a second corner portion 5b located on the opposite side of the screw portion in the rotational direction.
- the distance between the first corner portion 5a and the third corner portion 5c is larger than the distance between the second corner portion 5b and the third corner portion 5c.
- indication part 3 is provided in the top 6 site
- the apex portion 6 is a corner formed by a surface or ridge line portion parallel to the axial direction of the screw portion and a surface perpendicular to the axis of the end portion in the axial direction, and more preferably a surface perpendicular to the axis.
- the point of intersection with the corner of the polygon that is, the corner of the substantially polygonal shape when viewed in the axial direction.
- the top 6 site and the intersection point here may indicate a solid body site, or may indicate a point on a space cut out by chamfering or the like.
- the direction instructing unit 3 is provided on either one or both of the top 6 portion on the upper end surface side and the top 6 portion on the lower end surface side. It may be provided.
- indication part 3 can be provided in at least every other corner
- the intention of direction indication which is one of the purposes, is hidden behind the design, and the intention of direction indication becomes difficult to be transmitted.
- the top portion 6 is formed in a substantially horizontal direction, with a first ridge line 7 a extending in the forward direction of rotation parallel to the substantially horizontal direction. Is defined by a second ridge line 7b that is parallel to the rotation direction and extends in the opposite direction of the rotation direction, and a third ridge line 7c that is parallel to the rotation axis and extends in the traveling direction. 3 is set, the asymmetrical substantially triangular shape means that the first corner portion 5a located on the forward direction of the rotation direction of the screw portion 2 on the first ridge line 7a and the rotation direction of the screw portion 2 on the second ridge line 7b.
- It is set as the structure which has the 2nd corner part 5b located in the reverse direction side, and the 3rd corner part 5c located in the axial direction advancing direction on the 3rd ridgeline 7c, and between the 1st corner part 5a and the 3rd corner part 5c Distance is the second corner 5b and the third corner Set longer than the distance between the parts 5c.
- an asymmetrical substantially triangular facet 4 as a direction indicating portion 3 at a desired top portion 6 portion of the outer surface of the solid body forming the screw body.
- It is a substantially triangular direction indicating section 3 having corner portions on the respective ridge lines at the top 6 portions of the first ridge line 7a, the second ridge line 7b, and the third ridge line 7c of the solid body having a polygonal column shape, Since it is a long, elongated and substantially triangular shape, the rotation direction can be indicated by the setting position and orientation of the first corner portion 5a, and the rotation direction forward is determined by the setting position and orientation of the third corner portion 5c. It is possible to indicate the direction of travel when the body is rotated, and it is reasonable to have a chamfering effect because it is set at the top 6 sites.
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Length-Measuring Instruments Using Mechanical Means (AREA)
- Road Signs Or Road Markings (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
Description
2 ねじ部
3 方向指示部
4 小面
5a 第一コーナー部
5b 第二コーナー部
5c 第三コーナー部
6 頂部
7a 第一稜線
7b 第二稜線
7c 第三稜線
Claims (11)
- 固形体の一部にねじ部が設けられて成るねじ体を備え、
このねじ体の上記ねじ部以外の外表面に、上記ねじ部の回転方向順向きと逆向きに対し、回転軸を中心として、非対称な形状の方向指示部が一つ以上設けられることを特徴とするねじ体の方向指示構造。 - 前記ねじ部の回転方向に関連付けられて非対称に設定され、回転方向順向きを指示するコーナー部と、回転方向順向きに回転させた際に前記ねじ体が進行する向きを指示するコーナー部とを有する前記方向指示部を、前記ねじ体を構成する前記固形体の外面に設けたことを特徴とする請求項1に記載のねじ体の方向支持構造。
- 前記方向指示部は、一つ以上の小面によって構成されることを特徴とする請求項1又は2に記載のねじ体の方向指示構造。
- 前記小面は、略平坦又は略曲面状に設けられることを特徴とする請求項3に記載のねじ体の方向指示構造。
- 前記小面は、非対称な略三角形状に設けられることを特徴とする請求項3又は4に記載のねじ体の方向指示構造。
- 前記小面は、非対称な略三角形状を成し、
この非対称三角形は、前記ねじ部の回転方向順向き側に位置する第一コーナー部と、前記ねじ部の回転方向逆向き側に位置する第二コーナー部と、前記軸方向進行向き側に位置する第三コーナー部を有し、
上記第一コーナー部と上記第三コーナー部との距離が、上記第二コーナー部と上記第三コーナー部との距離に比して長く設定されることを特徴とする請求項3乃至5の何れかに記載のねじ体の方向指示構造。 - 前記方向指示部は、前記固形体を構成する略多角柱状の雌ねじ体の外面又は雄ねじ体の頭部の外面に設けられることを特徴とする請求項1乃至6の何れかに記載のねじ体の方向指示構造。
- 前記方向指示部は、前記固形体を構成する略多角柱状部分の頂部部位に設けられることを特徴とする請求項1乃至7の何れかに記載のねじ体の方向指示構造。
- 前記方向指示部は、前記ねじ部の軸方向を鉛直に対して並行にした際に、上端面側の頂部部位と、下端面側の頂部部位の双方にそれぞれ設けられることを特徴とする請求項8に記載のねじ体の方向指示構造。
- 前記方向指示部は、略偶数多角柱状を成す前記固形体の平面視における略偶数多角形の角部において少なくとも一つ置きの角部位置に設けられることを特徴とする請求項8又は9にねじ体の方向指示構造。
- 前記方向指示部は、略水平方向に平行で回転方向順向きに延びる第一稜線と、略水平方向に平行で回転方向逆向きに延びる第二稜線と、回転軸に平行で進行方向に延びる第三稜線とを有して構成される頂部部位に、非対称な略三角形として設定され、
この非対称な略三角形は、上記第一稜線上の前記ねじ部の回転方向順向き側に位置する第一コーナー部と、上記第二稜線上の前記ねじ部の回転方向逆向き側に位置する第二コーナー部と、上記第三稜線上の前記軸方向進行向き側に位置する第三コーナー部を有し、
上記第一コーナー部と上記第三コーナー部との距離が、上記第二コーナー部と上記第三コーナー部との距離に比して長く設定されることを特徴とする請求項1乃至10の何れかに記載のねじ体の方向指示構造。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020187008064A KR101929724B1 (ko) | 2011-08-24 | 2012-08-19 | 나사체의 방향지시 구조 |
US14/240,406 US9677595B2 (en) | 2011-08-24 | 2012-08-19 | Directional indication structure for threaded body |
CN201280041309.4A CN103890416B (zh) | 2011-08-24 | 2012-08-19 | 螺纹体的方向指示结构 |
KR1020147007545A KR101859795B1 (ko) | 2011-08-24 | 2012-08-19 | 나사체의 방향지시 구조 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011-182279 | 2011-08-24 | ||
JP2011182279A JP2013044381A (ja) | 2011-08-24 | 2011-08-24 | ねじ体の方向指示構造 |
Publications (1)
Publication Number | Publication Date |
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WO2013027685A1 true WO2013027685A1 (ja) | 2013-02-28 |
Family
ID=47746427
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2012/070941 WO2013027685A1 (ja) | 2011-08-24 | 2012-08-19 | ねじ体の方向指示構造 |
Country Status (6)
Country | Link |
---|---|
US (1) | US9677595B2 (ja) |
JP (1) | JP2013044381A (ja) |
KR (2) | KR101859795B1 (ja) |
CN (1) | CN103890416B (ja) |
TW (1) | TWI573938B (ja) |
WO (1) | WO2013027685A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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TWI538722B (zh) * | 2014-10-22 | 2016-06-21 | Fang-Yi Lin | Building blocks (2) |
CN110553825A (zh) * | 2019-09-02 | 2019-12-10 | 新兴铸管股份有限公司 | 一种左、右旋螺纹判断方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6616391B1 (en) * | 2001-04-16 | 2003-09-09 | Olympic Manufacturing Group, Inc. | Screw for plastic composite lumber |
KR20060012132A (ko) * | 2004-08-02 | 2006-02-07 | 삼성전자주식회사 | 볼트 |
JP2009539046A (ja) * | 2006-06-02 | 2009-11-12 | ピュール、ウォーター、ピューリフィケーション、プロダクツ、インコーポレーテッド | 2つの装置を取り付けるナット及びそれを供給する方法 |
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US2136523A (en) * | 1937-01-26 | 1938-11-15 | Rosenberg Heyman | Socket head cap screw or like fastener |
US3656396A (en) * | 1970-08-05 | 1972-04-18 | Textron Inc | Protective fastener head |
US3854372A (en) * | 1972-10-20 | 1974-12-17 | Elco Industries Inc | Screw adapted for visible inspection of tightness |
GB2269644B (en) * | 1992-08-14 | 1995-02-22 | Kinnings Marlow Ltd | Security nuts,screws and bolts |
CN2268799Y (zh) * | 1996-06-20 | 1997-11-26 | 尤肇欣 | 平头螺钉 |
DE29811536U1 (de) * | 1998-06-29 | 1998-10-01 | Bierbach GmbH & Co. KG Befestigungstechnik, 59425 Unna | Schraube für Holzwerkstoffe |
CZ293517B6 (cs) * | 1999-06-22 | 2004-05-12 | Škodaáautoźáa@Ás | Spojovací šroub pro opakované utahování přes mez kluzu |
JP2001056009A (ja) | 1999-08-16 | 2001-02-27 | Isao Minamii | 六角穴付六角ボルト |
US20040067120A1 (en) | 2002-10-07 | 2004-04-08 | Speer Brian William | Mechanical fasteners with individual indicia of their size and/or other characteristics |
JP2005061442A (ja) | 2003-08-14 | 2005-03-10 | Tadaharu Miyata | フランジ付六角ナット及びボルトナット |
DE202006014695U1 (de) * | 2006-09-21 | 2006-12-21 | Newfrey Llc, Newark | Mutter aus Kunststoff |
JP3146831U (ja) * | 2008-09-19 | 2008-12-04 | トピー実業株式会社 | 車輪取付ナットの緩みチェッカー |
-
2011
- 2011-08-24 JP JP2011182279A patent/JP2013044381A/ja not_active Withdrawn
-
2012
- 2012-08-19 KR KR1020147007545A patent/KR101859795B1/ko active IP Right Grant
- 2012-08-19 KR KR1020187008064A patent/KR101929724B1/ko active IP Right Grant
- 2012-08-19 CN CN201280041309.4A patent/CN103890416B/zh active Active
- 2012-08-19 WO PCT/JP2012/070941 patent/WO2013027685A1/ja active Application Filing
- 2012-08-19 US US14/240,406 patent/US9677595B2/en active Active
- 2012-08-21 TW TW101130333A patent/TWI573938B/zh active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6616391B1 (en) * | 2001-04-16 | 2003-09-09 | Olympic Manufacturing Group, Inc. | Screw for plastic composite lumber |
KR20060012132A (ko) * | 2004-08-02 | 2006-02-07 | 삼성전자주식회사 | 볼트 |
JP2009539046A (ja) * | 2006-06-02 | 2009-11-12 | ピュール、ウォーター、ピューリフィケーション、プロダクツ、インコーポレーテッド | 2つの装置を取り付けるナット及びそれを供給する方法 |
Also Published As
Publication number | Publication date |
---|---|
CN103890416A (zh) | 2014-06-25 |
KR101859795B1 (ko) | 2018-06-27 |
TW201323736A (zh) | 2013-06-16 |
TWI573938B (zh) | 2017-03-11 |
JP2013044381A (ja) | 2013-03-04 |
KR20140050114A (ko) | 2014-04-28 |
US20140308092A1 (en) | 2014-10-16 |
CN103890416B (zh) | 2017-02-15 |
KR20180035239A (ko) | 2018-04-05 |
KR101929724B1 (ko) | 2018-12-14 |
US9677595B2 (en) | 2017-06-13 |
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