CN203404206U - Multifunctional bolt head - Google Patents
Multifunctional bolt head Download PDFInfo
- 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
Links
- 238000000034 method Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram 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
- 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
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- 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
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- 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
Landscapes
- 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
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.
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)
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)
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)
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 |
-
2013
- 2013-08-28 CN CN201320528948.5U patent/CN203404206U/en not_active Expired - Lifetime
-
2014
- 2014-03-26 WO PCT/CN2014/074140 patent/WO2015027704A1/en active Application Filing
Cited By (10)
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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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CX01 | Expiry of patent term |
Granted publication date: 20140122 |
|
CX01 | Expiry of patent term |