CN109340238A - A kind of anti-theft bolt - Google Patents
A kind of anti-theft bolt Download PDFInfo
- Publication number
- CN109340238A CN109340238A CN201811495018.8A CN201811495018A CN109340238A CN 109340238 A CN109340238 A CN 109340238A CN 201811495018 A CN201811495018 A CN 201811495018A CN 109340238 A CN109340238 A CN 109340238A
- Authority
- CN
- China
- Prior art keywords
- card slot
- cap
- turning
- annular projection
- rear end
- 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
- 238000003780 insertion Methods 0.000 claims abstract description 5
- 230000037431 insertion Effects 0.000 claims abstract description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000034 method Methods 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
- F16B35/00—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Burglar Alarm Systems (AREA)
- Bolts, Nuts, And Washers (AREA)
Abstract
The invention discloses a kind of anti-theft bolts, including screw body, fastening body, turn cap, escapement, first card slot, annular projection, several notches, inserting groove, second card slot, main body and several protrusions, the rear end of the screw body is equipped with fastening body, the rear end of the fastening body is equipped with main body, the main body is equipped with annular projection, the circumferential surface of the annular projection is equipped with equally distributed notch, the cap sleeve that turns is located on annular projection, the inner wall for turning cap is equipped with a protrusion in each notch, the rear end of the fastening body is equipped with to turn the inserting groove of the front end of cap insertion, compared with prior art, bolt can be effectively prevent arbitrarily to be dismantled by other people, structure is simple.
Description
[technical field]
The present invention relates to the technical field of fastener, especially a kind of technical field of anti-theft bolt.
[background technique]
Traditional bolt due to shape criteria, can be dismantled by conventional tool, but meet some spies
The case where different assembly and installation, needs to carry out locking after assembling, and does not allow arbitrarily to dismantle, in this way, traditional bolt by
It easy to disassemble is unable to utilize in its.
[summary of the invention]
The object of the invention is to solve the problems of the prior art, a kind of anti-theft bolt is proposed, can effectively prevent spiral shell
Bolt is arbitrarily dismantled by other people, and structure is simple.
To achieve the above object, the invention proposes a kind of anti-theft bolt, including screw body, fastening body, cap, anticreep are turned
Mechanism, the first card slot, annular projection, several notches, inserting groove, the second card slot, main body and several protrusions, after the screw body
End is equipped with fastening body, and the rear end of the fastening body is equipped with main body, and the main body is equipped with annular projection, the week of the annular projection
Face is equipped with equally distributed notch, and the cap sleeve that turns is located on annular projection, and the inner wall for turning cap is each described
Notch in be equipped with a protrusion, the rear end of the fastening body is equipped with for turning the inserting groove of the front end of cap insertion, described to turn
The rear inside wall of cap is equipped with the first card slot and the second card slot in front of the first card slot, and the rear portion of the main body is equipped with and the
The escapement of second card slot plug connection.
Preferably, the cap that turns is that rear end circumferential surface is equipped with the cylindrical body for turning portion and back-end closure, it is described to twist
The external wall cross-section in dynamic portion is positive polygonal shape.
Preferably, the outer diameter for turning cap is equal with the outer diameter of inserting groove.
Preferably, the escapement includes spring body and grafting body, the main body, which is equipped with, to be accommodated spring body and inserts
The groove of junctor, the upper end of the spring body are equipped with grafting body, and the upper end of the grafting body stretches out the upper end of groove and is inserted into the
In two draw-in groove, the upper end of the grafting body is the inclined-plane being tilted to the left, and the least significant end on inclined-plane is located at outside the second card slot.
Preferably, first card slot and the second card slot are annular recess, first card slot and the second card slot
Front end is perpendicular.
Preferably, the rear end for turning cap, which is equipped with, turns slot, the cross section for turning slot is regular polygon.
Beneficial effects of the present invention: the present invention by the cooperation of notch and protrusion when rotation turns cap, by cyclic annular convex
It rises and drives body rotation, main body drives screw body to rotate by fastening body, after the completion of tightening, pushes turn cap forward, turn
Hatband moves protrusion and travels forward, until at this point, protrusion is removed out of notch completely, rotating in grafting body the first card slot of insertion
When turning cap, raised idle running can only be driven, compared with prior art, bolt can be effectively prevent arbitrarily to be dismantled by other people, structure
Simply.
Feature and advantage of the invention will be described in detail by embodiment combination attached drawing.
[Detailed description of the invention]
Fig. 1 is a kind of schematic cross-sectional view of anti-theft bolt of the present invention；
Fig. 2 is a kind of partial side elevation view of anti-theft bolt of the present invention.
In figure: 1- screw body, 2- fastening body, 3- turn cap, 4- escapement, the first card slot of 5-, 6- annular projection, 7- and lack
Mouth, 8- inserting groove, the second card slot of 9-, 10- main body, 11- protrusion, 12- turns portion, 13- groove, 14- turn slot, 41- spring body,
42- grafting body.
[specific embodiment]
Refering to fig. 1,2, a kind of anti-theft bolt of the present invention, including screw body 1, fastening body 2, turn cap 3, escapement 4, the
One card slot 5, annular projection 6, several notches 7, inserting groove 8, the second card slot 9, main body 10 and several raised 11, the screw body 1
Rear end be equipped with fastening body 2, the rear end of the fastening body 2 is equipped with main body 10, and the main body 10 is equipped with annular projection 6, described
The circumferential surface of annular projection 6 is equipped with equally distributed notch 7, and the cap 3 that turns is set on annular projection 6, described to turn cap 3
Inner wall a protrusion 11, the front end that the rear end of the fastening body 2 is equipped with for turning cap 3 are equipped in each notch 7
The inserting groove 8 of insertion, the rear inside wall for turning cap 3 are equipped with the first card slot 5 and the second card positioned at 5 front of the first card slot
Slot 9, the rear portion of the main body 10 are equipped with the escapement 4 with 9 plug connection of the secondth card slot, and the cap 3 that turns is rear end week
Face, which is equipped with, turns the cylindrical body of portion 12 and back-end closure, and the external wall cross-section for turning portion 12 is positive polygonal shape,
The outer diameter for turning cap 3 is equal with the outer diameter of inserting groove 8, and the escapement 4 includes spring body 41 and grafting body 42, described
Main body 10 is equipped with the groove 13 for accommodating spring body 41 and grafting body 42, and the upper end of the spring body 41 is equipped with grafting body 42, institute
The upper end for stating grafting body 42 is stretched out the upper end of groove 13 and is inserted into the second card slot 9, and the upper end of the grafting body 42 is to incline to the left
The least significant end on oblique inclined-plane, inclined-plane is located at outside the second card slot 9, and first card slot 5 and the second card slot 9 are annular recess, institute
The front end for stating the first card slot 5 and the second card slot 9 is perpendicular, and the rear end for turning cap 3, which is equipped with, turns slot 14, described to twist
The cross section of dynamic slot 14 is regular polygon.
The course of work of the present invention:
A kind of anti-theft bolt of the present invention turns cap 3 during the work time, by spanner rotation, turn cap 3 by notch 7 with
The mating band of protrusion 11 is moved annular projection 6 and is rotated, and annular projection 6 drives fastening body 2 to rotate by main body 10, and fastening body 2 drives
Screw body 1 rotates, and after the completion of tightening, pushes turn cap 3 forward, turns cap 3 and protrusion 11 is driven to travel forward, meanwhile, it turns
3 inner wall compressive grafting body 42 of cap is simultaneously skidded off from the second card slot 9, when the rear end of main body 10 contradicts on the rear end for turning cap 3, is inserted
Junctor 42 is inserted into the first card slot 5 under the action of spring body 41, and protrusion 11 is also removed out of notch 7 completely, is turned in rotation
When cap 3, protrusion 11 can only be driven to dally.
Above-described embodiment is the description of the invention, is not limitation of the invention, after any pair of simple transformation of the present invention
Scheme all belong to the scope of protection of the present invention.
Claims (6)
1. a kind of anti-theft bolt, it is characterised in that: including screw body (1), fastening body (2), turn cap (3), escapement (4),
First card slot (5), annular projection (6), several notches (7), inserting groove (8), the second card slot (9), main body (10) and several protrusions
(11), the rear end of the screw body (1) is equipped with fastening body (2), and the rear end of the fastening body (2) is equipped with main body (10), the master
Body (10) is equipped with annular projection (6), and the circumferential surface of the annular projection (6) is equipped with equally distributed notch (7), described to turn
Cap (3) is set on annular projection (6), and the inner wall for turning cap (3) is equipped with a protrusion in each notch (7)
(11), the rear end of the fastening body (2) is equipped with for turning the inserting groove (8) of the front end of cap (3) insertion, described to turn cap (3)
Rear inside wall be equipped with the first card slot (5) and be located at the first card slot (5) in front of the second card slot (9), the main body (10)
Rear portion is equipped with the escapement (4) with the secondth card slot (9) plug connection.
2. a kind of anti-theft bolt as described in claim 1, it is characterised in that: described turn cap (3) are rear end circumferential surface equipped with stubborn
The cylindrical body of dynamic portion (12) and back-end closure, the external wall cross-section for turning portion (12) are positive polygonal shape.
3. a kind of anti-theft bolt as described in claim 1, it is characterised in that: the outer diameter for turning cap (3) and inserting groove (8)
Outer diameter it is equal.
4. a kind of anti-theft bolt as described in claim 1, it is characterised in that: the escapement (4) includes spring body (41)
With grafting body (42), the main body (10) is equipped with the groove (13) for accommodating spring body (41) and grafting body (42), the spring
The upper end of body (41) is equipped with grafting body (42), and the upper end of the grafting body (42) stretches out the upper end of groove (13) and is inserted into the second card
In slot (9), the upper end of the grafting body (42) is the inclined-plane being tilted to the left, and the least significant end on inclined-plane is located at the second card slot (9) outside.
5. a kind of anti-theft bolt as described in claim 1, it is characterised in that: first card slot (5) and the second card slot (9) are equal
For annular recess, the front end of first card slot (5) and the second card slot (9) is perpendicular.
6. a kind of anti-theft bolt as described in any one of claims 1 to 5, it is characterised in that: the rear end for turning cap (3)
Equipped with turning slot (14), the cross section for turning slot (14) is regular polygon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811495018.8A CN109340238B (en) | 2018-12-07 | 2018-12-07 | Antitheft bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811495018.8A CN109340238B (en) | 2018-12-07 | 2018-12-07 | Antitheft bolt |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109340238A true CN109340238A (en) | 2019-02-15 |
| CN109340238B CN109340238B (en) | 2024-05-07 |
Family
ID=65303532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811495018.8A Active CN109340238B (en) | 2018-12-07 | 2018-12-07 | Antitheft bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109340238B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110118220A (en) * | 2019-06-10 | 2019-08-13 | 浙江盛世瑞金紧固件有限公司 | A kind of freeway guardrail check bolt |
| CN110285127A (en) * | 2019-07-25 | 2019-09-27 | 海盐宏合标准件有限公司 | A kind of anti-theft bolt easy to use |
| CN111927866A (en) * | 2020-07-16 | 2020-11-13 | 浙江亦宸五金有限公司 | Waterproof special combination screw |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10169394A (en) * | 1996-12-12 | 1998-06-23 | Tokyu Constr Co Ltd | Fixing method of lock bolt and end cap |
| KR19990037847A (en) * | 1999-02-03 | 1999-05-25 | 정종원 | Locking Nut |
| JP2008116031A (en) * | 2006-10-31 | 2008-05-22 | Otake:Kk | Burglarproof screw cover |
| CN204113863U (en) * | 2014-09-20 | 2015-01-21 | 宁波市北仑发电设备附件厂 | Anti-theft bolt |
| US20150247517A1 (en) * | 2012-09-09 | 2015-09-03 | Hanwit Precision Industries Ltd. | Floating fastener mounting structure |
| CN105041817A (en) * | 2015-06-30 | 2015-11-11 | 遵义洪棣机械设备制造有限公司 | Quick-lock antitheft bolt |
| CN205533714U (en) * | 2016-04-25 | 2016-08-31 | 孟德蕾 | Hub bolt safety anti -theft device |
| CN107091267A (en) * | 2017-06-24 | 2017-08-25 | 来小弟 | A kind of anti-theft bolt group independently alarmed |
| CN107269667A (en) * | 2017-07-12 | 2017-10-20 | 湖北二电电气有限公司 | A kind of electrical machinery theft-proof bolt and its removal tool |
| CN207364069U (en) * | 2017-10-27 | 2018-05-15 | 杨聪辉 | A kind of locking dirt-proof boot and dust-proof nut assembly |
| CN209324829U (en) * | 2018-12-07 | 2019-08-30 | 浙江盛世瑞金紧固件有限公司 | A kind of anti-theft bolt |
-
2018
- 2018-12-07 CN CN201811495018.8A patent/CN109340238B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10169394A (en) * | 1996-12-12 | 1998-06-23 | Tokyu Constr Co Ltd | Fixing method of lock bolt and end cap |
| KR19990037847A (en) * | 1999-02-03 | 1999-05-25 | 정종원 | Locking Nut |
| JP2008116031A (en) * | 2006-10-31 | 2008-05-22 | Otake:Kk | Burglarproof screw cover |
| US20150247517A1 (en) * | 2012-09-09 | 2015-09-03 | Hanwit Precision Industries Ltd. | Floating fastener mounting structure |
| CN204113863U (en) * | 2014-09-20 | 2015-01-21 | 宁波市北仑发电设备附件厂 | Anti-theft bolt |
| CN105041817A (en) * | 2015-06-30 | 2015-11-11 | 遵义洪棣机械设备制造有限公司 | Quick-lock antitheft bolt |
| CN205533714U (en) * | 2016-04-25 | 2016-08-31 | 孟德蕾 | Hub bolt safety anti -theft device |
| CN107091267A (en) * | 2017-06-24 | 2017-08-25 | 来小弟 | A kind of anti-theft bolt group independently alarmed |
| CN107269667A (en) * | 2017-07-12 | 2017-10-20 | 湖北二电电气有限公司 | A kind of electrical machinery theft-proof bolt and its removal tool |
| CN207364069U (en) * | 2017-10-27 | 2018-05-15 | 杨聪辉 | A kind of locking dirt-proof boot and dust-proof nut assembly |
| CN209324829U (en) * | 2018-12-07 | 2019-08-30 | 浙江盛世瑞金紧固件有限公司 | A kind of anti-theft bolt |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110118220A (en) * | 2019-06-10 | 2019-08-13 | 浙江盛世瑞金紧固件有限公司 | A kind of freeway guardrail check bolt |
| CN110118220B (en) * | 2019-06-10 | 2024-02-06 | 浙江盛世瑞金紧固件股份有限公司 | Lock bolt for highway guardrail |
| CN110285127A (en) * | 2019-07-25 | 2019-09-27 | 海盐宏合标准件有限公司 | A kind of anti-theft bolt easy to use |
| CN110285127B (en) * | 2019-07-25 | 2024-03-01 | 海盐宏合标准件有限公司 | Antitheft bolt convenient to use |
| CN111927866A (en) * | 2020-07-16 | 2020-11-13 | 浙江亦宸五金有限公司 | Waterproof special combination screw |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109340238B (en) | 2024-05-07 |
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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.413, Daifeng Road, Wanghai street, Haiyan County, Jiaxing City, Zhejiang Province Applicant after: Zhejiang Shengshi Ruijin Fastener Co.,Ltd. Address before: Yuantong Haiyan County Industrial Zone Yuantong street of Jiaxing city of Zhejiang Province in 314300 Applicant before: ZHEJIANG WORLD WIN FASTENER Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |