CN106958578A - A kind of anti-theft type nut - Google Patents
A kind of anti-theft type nut Download PDFInfo
- Publication number
- CN106958578A CN106958578A CN201710377516.1A CN201710377516A CN106958578A CN 106958578 A CN106958578 A CN 106958578A CN 201710377516 A CN201710377516 A CN 201710377516A CN 106958578 A CN106958578 A CN 106958578A
- Authority
- CN
- China
- Prior art keywords
- nut
- installation
- installation cavity
- drive mechanism
- engaged
- 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
Links
- 238000009434 installation Methods 0.000 claims abstract description 92
- 125000006850 spacer group Chemical group 0.000 claims abstract description 10
- 208000002925 dental caries Diseases 0.000 claims description 3
- 230000013011 mating Effects 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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
- F16B39/00—Locking of screws, bolts or nuts
- F16B39/22—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening
- F16B39/24—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by means of washers, spring washers, or resilient plates that lock against the object
-
- 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
- F16B39/00—Locking of screws, bolts or nuts
- F16B39/22—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening
- F16B39/28—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by special members on, or shape of, the nut or bolt
- F16B39/284—Locking by means of elastic deformation
-
- 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
- F16B41/00—Measures against loss of bolts, nuts, or pins; Measures against unauthorised operation of bolts, nuts or pins
- F16B41/002—Measures against loss of bolts, nuts or pins
Abstract
The present invention proposes a kind of anti-theft type nut, including determining nut, drive mechanism, locking spring, attachment spacers and nut installation set, the first installation cavity is provided with the nut installation set, it is described to determine nut and be engaged with the first installation cavity, the periphery for determining nut offers mounting groove, the drive mechanism is engaged with mounting groove, the lower section of first installation cavity is provided with the second installation cavity, the drive mechanism is arranged in attachment spacers by locking spring, the inwall of second installation cavity is raised provided with driving, the drive mechanism includes installation portion and drive division, the driving projection is engaged with drive division.It is movably embedded into by the way that nut will be determined in nut installation set, and drive mechanism and locking spring are set therebetween, only drive mechanism is controlled to move down by specific instrument, nut installation set is rotated simultaneously, the cylindrical combining structure for determining nut could be rotated indirectly by drive mechanism, the antitheft of nut is realized.
Description
【Technical field】
The present invention relates to the technical field of fastener, particularly a kind of anti-theft type nut.
【Background technology】
Fastener is exactly to fasten when two or more parts (or component) are fastenedly connected as an entirety to be used
A class machine components general name.Nut is one of the most widely used fastener, and nut is closely to connect plant equipment
The part come is picked up, by the screw thread of inner side, links together and uses with equivalent specifications nuts and bolt, China is every year because of machinery
Element joints loosen or artificial theft destruction, cause communal facility property and personal safety to lose up to as many as more than one hundred million members, give
The health operation of national economy brings very big influence.Using anti-loose anti-theft nut as connector, not only using for a long time will not
Loosen, and with anti-theft feature, protect property safety, therefore propose a kind of anti-theft type nut.
【The content of the invention】
The purpose of the present invention is exactly to solve the problems of the prior art, proposes a kind of anti-theft type nut, by will determine nut
It is movably embedded into nut installation set, and drive mechanism and locking spring is set therebetween, only passes through specific instrument
Control drive mechanism is moved down, while rotating nut installation set, could indirectly be rotated and cylindrical determined by drive mechanism
The combining structure of nut, realizes the antitheft of nut, while setting locking spring in the lower section for determining nut, can strengthen pretightning force,
Reach locking purpose.
To achieve the above object, the present invention proposes a kind of anti-theft type nut, including determines nut, drive mechanism, locking bullet
The first installation cavity is provided with spring, attachment spacers and nut installation set, the nut installation set, it is described to determine nut and the first installation cavity
It is engaged, the periphery for determining nut offers mounting groove, the drive mechanism is engaged with mounting groove, first installation cavity
Lower section be provided with the second installation cavity, the drive mechanism is arranged in attachment spacers by locking spring, attachment spacers peace
In the second installation cavity, the inwall of second installation cavity is raised provided with driving, and the drive mechanism includes installation portion and drive
Dynamic portion, the driving projection is engaged with drive division.
Preferably, the cross sectional shape for determining nut is circle, the center for determining nut offers screw thread cooperation
Hole, the mounting groove includes chute and locating slot, and the chute is symmetrically distributed in the both sides of chute, and the locating slot is annular
Groove, the top of the locating slot is provided with locating surface, and the locating surface is engaged with installation portion.
Preferably, the installation portion is shaped as annular, the installation portion is arranged in locating slot, the installation portion
Height be equal to the height of locating slot, the upper surface of the locking Spring driving installation portion is close to locating surface, the installation portion
Drive division is symmetrically arranged on two with, the drive division is engaged with chute.
Preferably, the nut installation set includes rotating part and accepts bottom, the cross sectional shape of the rotating part is positive six
Side shape, first installation cavity, the cross sectional shape of the second installation cavity are circle, the axis of the rotating part and the first installation cavity,
The axis of second installation cavity coincides, and the bottom of the rotating part is provided with accepting bottom, and the center at the undertaking bottom offers the
Three installation cavitys, the cross sectional shape of the 3rd installation cavity is circle.
Preferably, the raised number of the driving is two, it is described to drive the interior of raised symmetrical second installation cavity
Wall, the raised side wall of the driving is engaged with the side wall of drive division.
Beneficial effects of the present invention：The present invention is pacified by determining nut, drive mechanism, locking spring, attachment spacers and nut
The cooperation of encapsulation etc., is movably embedded into nut installation set by will determine nut, and nut installation set is rotated using general spanner
When, determining nut will not be rotated, and drive mechanism and locking spring are set therebetween, only by specific instrument, that is, is carried
The actuating sleeve axle of inner hexagonal hole, while the side wall of inner hexagonal hole is additionally provided with the instrument of the boss corresponding with drive division, will drive
The boss correspondence control drive mechanism in axle is covered, is pushed downwards, while rotating the drive division in actuating sleeve axle instrument, drive mechanism
Move down, during nut installation set is rotated, when the raised side wall with drive division of the driving in nut installation set coordinates,
=, determine nut rotation while can drive, i.e., rotate the cylindrical combining structure for determining nut indirectly by drive mechanism, it is real
Now nut is antitheft, while setting locking spring in the lower section for determining nut, can strengthen pretightning force, reach locking purpose.
The feature and advantage of the present invention will be described in detail by embodiment combination accompanying drawing.
【Brief description of the drawings】
Fig. 1 is a kind of cross section structure schematic diagram of anti-theft type nut of the invention；
Fig. 2 is a kind of schematic top plan view of anti-theft type nut of the invention；
Fig. 3 is a kind of schematic cross-section for determining nut of anti-theft type nut of the invention；
Fig. 4 is a kind of schematic cross-section of the drive mechanism of anti-theft type nut of the invention；
Fig. 5 is a kind of schematic cross-section of the nut installation set of anti-theft type nut of the invention；
Fig. 6 is a kind of schematic top plan view for determining nut of anti-theft type nut of the invention；
Fig. 7 is a kind of schematic top plan view of the nut installation set of anti-theft type nut of the invention.
【Embodiment】
Refering to a kind of anti-theft type nut of Fig. 1 to Fig. 7 present invention, including determine nut 1, drive mechanism 2, locking spring 3, connection
The first installation cavity 511 is provided with pad 4 and nut installation set 5, the nut installation set 5, it is described to determine the installation cavity of nut 1 and first
511 are engaged, and the periphery for determining nut 1 offers mounting groove 12, and the drive mechanism 2 is engaged with mounting groove 12, described
The lower section of first installation cavity 511 is provided with the second installation cavity 512, and the drive mechanism 2 is arranged on attachment spacers by locking spring 3
On 4, the attachment spacers 4 is arranged in the second installation cavity 512, and the inwall of second installation cavity 512 is provided with driving projection 53,
The drive mechanism 2 includes installation portion 21 and drive division 22, and the driving projection 53 is engaged with drive division 22.It is described to determine nut
1 cross sectional shape is circle, and the center for determining nut 1 offers screw thread mating holes 11, and the mounting groove 12 includes chute
121 and locating slot 122, the chute 121 is symmetrically distributed in the both sides of chute 121, and the locating slot 122 is annular groove, described
The top of locating slot 122 is provided with locating surface 13, and the locating surface 13 is engaged with installation portion 21.The installation portion 21 is shaped as
Annular, the installation portion 21 is arranged in locating slot 122, and the height of the installation portion 21 is equal to the height of locating slot 122, institute
The upper surface for stating the locking drive installation portion 21 of spring 3 is close to locating surface 13, and the installation portion 21 is symmetrically arranged on two with drive division
22, the drive division 22 is engaged with chute 121.The nut installation set 5 includes rotating part 51 and accepts bottom 52, the rotation
The cross sectional shape in portion 51 is regular hexagon, and first installation cavity 511, the cross sectional shape of the second installation cavity 512 are circle, described
The axis of the axis of rotating part 51 and the first installation cavity 511, the second installation cavity 512 is coincided, and the bottom of the rotating part 51 is set
There is undertaking bottom 52, the center at the undertaking bottom 52 offers the 3rd installation cavity 521, the section shape of the 3rd installation cavity 521
Shape is circle.The number of the driving projection 53 is two, described to drive the interior of raised 53 symmetrical second installation cavitys 512
Wall, the side wall of the driving projection 53 is engaged with the side wall of drive division 22.
The course of work of the present invention：
A kind of anti-theft type nut of the present invention, being movably embedded into nut installation set by will determine nut, being pulled using general
When hand rotates nut installation set, determining nut will not be rotated, and drive mechanism and locking spring are set therebetween, only passes through spy
Fixed instrument, i.e., the actuating sleeve axle with inner hexagonal hole, while the side wall of inner hexagonal hole be additionally provided with it is corresponding with drive division convex
The instrument of platform, by the boss correspondence control drive mechanism in actuating sleeve axle, pushes downwards, while rotating actuating sleeve axle instrument, drives
Drive division 22 on motivation structure 2 is moved down along chute 121, and actuating sleeve axle work is followed in the nut installation set 5 of hexagonal prism
During tool is rotated, when the driving projection 53 in nut installation set 5 and the sidewall contact of drive division 22, raised 53 energy is driven
Enough drivings determine nut 2 and rotated, the installation or removal of completion nut, i.e., rotated indirectly by drive mechanism 2 and cylindrical determine spiral shell
The combining structure of mother 1, realizes the antitheft of nut, while setting locking spring 3 in the lower section for determining nut 1, can strengthen pretightning force,
Reach locking purpose.
Above-described embodiment is the description of the invention, is not limitation of the invention, it is any to simple transformation of the present invention after
Scheme belong to protection scope of the present invention.
Claims (5)
1. a kind of anti-theft type nut, it is characterised in that：Including determining nut (1), drive mechanism (2), locking spring (3), connection gasket
Piece (4) and nut installation set (5), are provided with the first installation cavity (511) in the nut installation set (5), described determine nut (1) and the
One installation cavity (511) is engaged, and the periphery for determining nut (1) offers mounting groove (12), and the drive mechanism (2) is with installing
Groove (12) is engaged, and the lower section of first installation cavity (511) is provided with the second installation cavity (512), and the drive mechanism (2) passes through
Locking spring (3) is arranged in attachment spacers (4), and the attachment spacers (4) is arranged in the second installation cavity (512), and described the
The inwall of two installation cavitys (512) is raised (53) provided with driving, and the drive mechanism (2) includes installation portion (21) and drive division
(22), the driving raised (53) is engaged with drive division (22).
2. a kind of anti-theft type nut as claimed in claim 1, it is characterised in that：The cross sectional shape for determining nut (1) is circle
Shape, the center for determining nut (1) offers screw thread mating holes (11), and the mounting groove (12) includes chute (121) and fixed
Position groove (122), the chute (121) is symmetrically distributed in the both sides of chute (121), and the locating slot (122) is annular groove, described
The top of locating slot (122) is provided with locating surface (13), and the locating surface (13) is engaged with installation portion (21).
3. a kind of anti-theft type nut as claimed in claim 2, it is characterised in that：The installation portion (21) is shaped as annulus
Shape, the installation portion (21) is arranged in locating slot (122), and the height of the installation portion (21) is equal to the height of locating slot (122)
Degree, locating surface (13), the both sides pair of the installation portion (21) are close in the upper surface of locking spring (3) the drive installation portion (21)
Claim to be provided with drive division (22), the drive division (22) is engaged with chute (121).
4. a kind of anti-theft type nut as claimed in claim 1, it is characterised in that：The nut installation set (5) includes rotating part
(51) and bottom (52) are accepted, the cross sectional shape of the rotating part (51) is regular hexagon, first installation cavity (511), second
The cross sectional shape of installation cavity (512) is circle, the axis and the first installation cavity (511), the second installation cavity of the rotating part (51)
(512) axis coincides, and the bottom of the rotating part (51) is provided with bottom (52) are accepted, and the center of the undertaking bottom (52) is opened
Provided with the 3rd installation cavity (521), the cross sectional shape of the 3rd installation cavity (521) is circle.
5. a kind of anti-theft type nut as claimed in claim 1, it is characterised in that：The number of the driving raised (53) is two
It is individual, the inwall of described raised (53) symmetrical second installation cavity (512) of driving, side wall and the driving of the driving raised (53)
The side wall in portion (22) is engaged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710377516.1A CN106958578B (en) | 2017-05-25 | 2017-05-25 | Anti-theft screw cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710377516.1A CN106958578B (en) | 2017-05-25 | 2017-05-25 | Anti-theft screw cap |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106958578A true CN106958578A (en) | 2017-07-18 |
| CN106958578B CN106958578B (en) | 2022-08-19 |
Family
ID=59482427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710377516.1A Active CN106958578B (en) | 2017-05-25 | 2017-05-25 | Anti-theft screw cap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106958578B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109083908A (en) * | 2018-11-07 | 2018-12-25 | 嘉兴海缙五金科技有限公司 | A kind of antidetonation anti-theft nut |
| CN109083922A (en) * | 2018-11-07 | 2018-12-25 | 嘉兴海缙五金科技有限公司 | A kind of Anti-dismantling One-way nut |
| CN109372876A (en) * | 2018-12-20 | 2019-02-22 | 浙江安盛汽车零部件有限公司 | A kind of Anti-loose flange nut |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101457784A (en) * | 2009-01-12 | 2009-06-17 | 俞苗根 | Anti-releasing and antitheft device of nut |
| CN103939445A (en) * | 2014-04-25 | 2014-07-23 | 湖南省金为型材有限公司 | Multi-stage self-feed clearance compensation bolt |
| DE102014207977A1 (en) * | 2013-04-29 | 2014-10-30 | Richard Bergner Verbindungstechnik Gmbh & Co. Kg | Method and press-in device for forming a press-fit connection between a joining element and a pre-punched component |
| CN206830606U (en) * | 2017-05-25 | 2018-01-02 | 海盐宇星螺帽有限责任公司 | A kind of anti-theft type nut |
| CN109083908A (en) * | 2018-11-07 | 2018-12-25 | 嘉兴海缙五金科技有限公司 | A kind of antidetonation anti-theft nut |
-
2017
- 2017-05-25 CN CN201710377516.1A patent/CN106958578B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101457784A (en) * | 2009-01-12 | 2009-06-17 | 俞苗根 | Anti-releasing and antitheft device of nut |
| DE102014207977A1 (en) * | 2013-04-29 | 2014-10-30 | Richard Bergner Verbindungstechnik Gmbh & Co. Kg | Method and press-in device for forming a press-fit connection between a joining element and a pre-punched component |
| CN103939445A (en) * | 2014-04-25 | 2014-07-23 | 湖南省金为型材有限公司 | Multi-stage self-feed clearance compensation bolt |
| CN206830606U (en) * | 2017-05-25 | 2018-01-02 | 海盐宇星螺帽有限责任公司 | A kind of anti-theft type nut |
| CN109083908A (en) * | 2018-11-07 | 2018-12-25 | 嘉兴海缙五金科技有限公司 | A kind of antidetonation anti-theft nut |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109083908A (en) * | 2018-11-07 | 2018-12-25 | 嘉兴海缙五金科技有限公司 | A kind of antidetonation anti-theft nut |
| CN109083922A (en) * | 2018-11-07 | 2018-12-25 | 嘉兴海缙五金科技有限公司 | A kind of Anti-dismantling One-way nut |
| CN109083922B (en) * | 2018-11-07 | 2020-08-18 | 嘉兴海缙五金科技股份有限公司 | Anti-disassembly one-way nut |
| CN109372876A (en) * | 2018-12-20 | 2019-02-22 | 浙江安盛汽车零部件有限公司 | A kind of Anti-loose flange nut |
| CN109372876B (en) * | 2018-12-20 | 2023-09-26 | 浙江安盛汽车零部件有限公司 | Anti-loosening flange nut |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106958578B (en) | 2022-08-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 314300 No. 398, Xitangqiao section road, Wengjin highway, Xitangqiao street, Haiyan County, Jiaxing City, Zhejiang Province Applicant after: Yustar fastener (Jiaxing) Co.,Ltd. Address before: 314300 Xitangqiao changqian market town, Haiyan County, Jiaxing City, Zhejiang Province Applicant before: HAIYAN YUXING NUTS CO.,LTD. |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |