CN203404206U - Multifunctional bolt head - Google Patents

Multifunctional bolt head Download PDF

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Publication number
CN203404206U
CN203404206U CN201320528948.5U CN201320528948U CN203404206U CN 203404206 U CN203404206 U CN 203404206U CN 201320528948 U CN201320528948 U CN 201320528948U CN 203404206 U CN203404206 U CN 203404206U
Authority
CN
China
Prior art keywords
bolt head
polygonal
head body
groove
multifunctional
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
CN201320528948.5U
Other languages
Chinese (zh)
Inventor
李钟松
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.)
GEM-YEAR INDUSTRIAL Co Ltd
Original Assignee
GEM-YEAR INDUSTRIAL 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 GEM-YEAR INDUSTRIAL Co Ltd filed Critical GEM-YEAR INDUSTRIAL Co Ltd
Priority to CN201320528948.5U priority Critical patent/CN203404206U/en
Application granted granted Critical
Publication of CN203404206U publication Critical patent/CN203404206U/en
Priority to PCT/CN2014/074140 priority patent/WO2015027704A1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • F16B23/00—Specially shaped nuts or heads of bolts or screws for rotations by a tool
    • F16B23/0092—Specially shaped nuts or heads of bolts or screws for rotations by a tool with a head engageable by two or more different tools
    • 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
    • F16B23/00—Specially shaped nuts or heads of bolts or screws for rotations by a tool
    • F16B23/0007—Specially shaped nuts or heads of bolts or screws for rotations by a tool characterised by the shape of the recess or the protrusion engaging the tool
    • F16B23/0023—Specially shaped nuts or heads of bolts or screws for rotations by a tool characterised by the shape of the recess or the protrusion engaging the tool substantially cross-shaped
    • 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
    • F16B23/00—Specially shaped nuts or heads of bolts or screws for rotations by a tool
    • F16B23/0007—Specially shaped nuts or heads of bolts or screws for rotations by a tool characterised by the shape of the recess or the protrusion engaging the tool
    • F16B23/0038—Specially shaped nuts or heads of bolts or screws for rotations by a tool characterised by the shape of the recess or the protrusion engaging the tool substantially prismatic with up to six edges, e.g. triangular, square, pentagonal, Allen-type cross-sections

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Connection Of Plates (AREA)
  • Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)

Abstract

The utility model discloses a multifunctional bolt head which comprises a bolt head body. The outer portion of the bolt head body is polygonal, a straight-line-shaped groove is formed in the middle of the upper surface of the bolt head body, the two ends of the straight-line-shaped groove are arranged in the middles of the opposite edges of the polygon of the outer portion of the bolt head body, a cross-shaped groove and a polygonal groove are formed in the middle of the upper surface of the bolt head body, and the center of the cross-shaped groove, the center of the polygonal groove and the center of the polygon of the outer portion of the bolt head body are overlapped in position. The multifunctional bolt head is simple and practical in structure, the use requirements of a cross-shaped screwdriver, a straight-line-shaped screwdriver, a wrench and a hexagon wrench are simultaneously met in the disassembly and assembly processes, the bolt head corresponds to various disassembly and assembly tools for disassembling and assembling, and the multifunctional bolt head is rapid and convenient to use.

Description

Multifunctional bolt head
Technical field
The utility model relates to a kind of bolt head structure, specifically a kind of Multifunctional bolt head.
Background technique
At present, existing bolt head is normally fixing carries out dismounting with slotted point screwdriver, cross screw-driver, spanner and inner hexagon spanner, a common corresponding a kind of dismantling device of bolt head cannot be realized dismounting, relatively trouble when lacking corresponding dismantling device.
The purpose of this utility model is to provide a kind of Multifunctional bolt head.
The utility model will solve the common corresponding a kind of dismantling device of a bolt head that prior art exists, and when lacking corresponding dismantling device, cannot realize dismounting, relatively troublesome problem.
Summary of the invention
The technical solution of the utility model is: a kind of Multifunctional bolt head, comprise bolt head body, described bolt head body exterior is polygonal, the upper surface middle part of bolt head body is provided with straight groove one, and the centre of described bolt head body exterior polygonal opposite side is located at two of this straight groove, the upper surface middle part of described bolt head body is provided with a cross recess and polygonal groove, and described cross recessed center, polygonal Cao center overlap with the polygonal central position of body exterior.
The beneficial effects of the utility model are: the utility model is simple and practical, in the process of dismounting, met the use of cross screw-driver, slotted point screwdriver, spanner and inner hexagon spanner simultaneously, accomplish that the corresponding multiple dismantling device of a bolt head carries out dismounting, convenient and swift.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 be the utility model from directly over the structural representation observed.
Fig. 3 is internal structure schematic diagram of the present utility model.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail.
As shown in the figure, the utility model comprises bolt head body 1, described bolt head body exterior is Hexagon, the upper surface middle part of bolt head body 1 is provided with straight groove 4 one, and the centre of described bolt head body exterior Hexagon 5 opposite side is located at two of this straight groove 4, the upper surface middle part of described bolt head body 1 is provided with a cross recess 2 and interior hex slot 3, and the center of described cross recess 2, the center of interior hex slot 3 overlap with the central position of body exterior Hexagon 5.
In the present embodiment, the bottom land 4.1 of described straight groove 4 is higher than the bottom land 3.3 of described interior hex slot 3, and the bottom land 3.3 of described interior hex slot 3 is higher than the bottom land 2.3 of described cross recess 2; Aliging with the limit 5.2 of described bolt head body exterior Hexagon 5 in the angle 3.1 of described interior hex slot 3, aligns with the angle 5.1 of described bolt head body exterior Hexagon 5 in the limit 3.2 of described interior hex slot 3; Described cross recess 2 one limit 2.1 and described straight groove 4 parallel aligned, another limit, road 2.2 is perpendicular to described straight groove 4.
In the present embodiment, described bolt head body exterior polygonal is four limits～dodecagon.
In the present embodiment, described interior hex slot 3 can be also four jiaos～Shi Erjiao.

Claims (5)

1. a Multifunctional bolt head, comprise bolt head body, it is characterized in that described bolt head body exterior is polygonal, the upper surface middle part of bolt head body is provided with straight groove one, and the centre of described bolt head body exterior polygonal opposite side is located at two of this straight groove, the upper surface middle part of described bolt head body is provided with a cross recess and polygonal groove, and described cross recessed center, polygonal Cao center overlap with the polygonal central position of body exterior.
2. Multifunctional bolt head according to claim 1, is characterized in that the bottom land of described straight groove is higher than the bottom land of described polygonal groove, and the bottom land of described polygonal groove is higher than described cross recessed bottom land; Aliging with the polygonal limit of described bolt head body exterior in the angle of described polygonal groove, aligns with the polygonal angle of described bolt head body exterior in the limit of described polygonal groove; Described one limit of cross recess and described straight groove parallel aligned, another limit, road is perpendicular to described straight groove.
3. Multifunctional bolt head according to claim 1, is characterized in that described bolt head body exterior polygonal is regular hexagon, and described polygonal groove is interior hex slot.
4. Multifunctional bolt head according to claim 1, is characterized in that described bolt head body exterior polygonal is four limits～dodecagon.
5. Multifunctional bolt head according to claim 1, is characterized in that described polygonal groove is four jiaos～Shi Erjiao.
CN201320528948.5U 2013-08-28 2013-08-28 Multifunctional bolt head Expired - Lifetime CN203404206U (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201320528948.5U CN203404206U (en) 2013-08-28 2013-08-28 Multifunctional bolt head
PCT/CN2014/074140 WO2015027704A1 (en) 2013-08-28 2014-03-26 Multifunctional bolt head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320528948.5U CN203404206U (en) 2013-08-28 2013-08-28 Multifunctional bolt head

Publications (1)

Publication Number Publication Date
CN203404206U true CN203404206U (en) 2014-01-22

Family

ID=49940143

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320528948.5U Expired - Lifetime CN203404206U (en) 2013-08-28 2013-08-28 Multifunctional bolt head

Country Status (2)

Country Link
CN (1) CN203404206U (en)
WO (1) WO2015027704A1 (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103953632A (en) * 2014-03-28 2014-07-30 吴江龙升纺织有限公司 Screw convenient for disassembly and assembly
CN104196862A (en) * 2014-09-04 2014-12-10 叶琦 Screw
WO2015027704A1 (en) * 2013-08-28 2015-03-05 晋亿实业股份有限公司 Multifunctional bolt head
WO2018226292A1 (en) * 2017-06-05 2018-12-13 The Hillman Group, Inc. Combination recess for driven fastener
CN110966299A (en) * 2019-12-25 2020-04-07 蒋奕阳 Swing arm type agricultural machine transmission shaft device
CN112128194A (en) * 2019-04-18 2020-12-25 切斯·卡尔 Fastener, fastening system including the fastener, and method of forming the fastener
CN112762076A (en) * 2019-10-21 2021-05-07 黄俊铭 Screw with a thread
CN114450113A (en) * 2019-09-30 2022-05-06 西门子能源环球有限责任两合公司 Improved supporting structure

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202017002786U1 (en) * 2017-05-28 2017-07-06 Mohammad Ali Naeemi Valipour Screw with corresponding screwdriver or bit
WO2021045649A1 (en) 2019-09-05 2021-03-11 Павел Анатольевич КОЛОСОВСКИЙ Head of a fastening element
US11572914B2 (en) 2020-02-27 2023-02-07 Essence Method Refine Co., Ltd. Screw having a head with different sockets
USD1035431S1 (en) 2022-10-20 2024-07-16 National Nail Corp. Fastener head

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5358368A (en) * 1993-09-09 1994-10-25 General Signal Corporation Screw with improved head design
CN2786343Y (en) * 2005-03-18 2006-06-07 杨建财 Screw head of headed screw
CN2842043Y (en) * 2005-06-01 2006-11-29 春雨工厂股份有限公司 Screw
EP2278175A3 (en) * 2009-07-22 2013-02-27 Siemens Aktiengesellschaft Screwing element with different drive systems
CN203404206U (en) * 2013-08-28 2014-01-22 晋亿实业股份有限公司 Multifunctional bolt head

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015027704A1 (en) * 2013-08-28 2015-03-05 晋亿实业股份有限公司 Multifunctional bolt head
CN103953632A (en) * 2014-03-28 2014-07-30 吴江龙升纺织有限公司 Screw convenient for disassembly and assembly
CN104196862A (en) * 2014-09-04 2014-12-10 叶琦 Screw
WO2018226292A1 (en) * 2017-06-05 2018-12-13 The Hillman Group, Inc. Combination recess for driven fastener
US10428859B2 (en) 2017-06-05 2019-10-01 The Hillman Group, Inc. Combination recess for driven fastener
CN112128194A (en) * 2019-04-18 2020-12-25 切斯·卡尔 Fastener, fastening system including the fastener, and method of forming the fastener
CN114450113A (en) * 2019-09-30 2022-05-06 西门子能源环球有限责任两合公司 Improved supporting structure
CN112762076A (en) * 2019-10-21 2021-05-07 黄俊铭 Screw with a thread
CN110966299A (en) * 2019-12-25 2020-04-07 蒋奕阳 Swing arm type agricultural machine transmission shaft device
CN110966299B (en) * 2019-12-25 2020-11-24 温州国军机械有限公司 Swing arm type agricultural machine transmission shaft device

Also Published As

Publication number Publication date
WO2015027704A1 (en) 2015-03-05

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C14 Grant of patent or utility model
GR01 Patent grant
CX01 Expiry of patent term

Granted publication date: 20140122

CX01 Expiry of patent term