CN209324829U - A kind of anti-theft bolt - Google Patents
A kind of anti-theft bolt Download PDFInfo
- Publication number
- CN209324829U CN209324829U CN201822057574.9U CN201822057574U CN209324829U CN 209324829 U CN209324829 U CN 209324829U CN 201822057574 U CN201822057574 U CN 201822057574U CN 209324829 U CN209324829 U CN 209324829U
- 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.)
- Expired - Fee Related
Links
- 238000003780 insertion Methods 0.000 claims abstract description 4
- 230000037431 insertion Effects 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 description 2
- 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
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Closures For Containers (AREA)
- Bolts, Nuts, And Washers (AREA)
Abstract
The utility model 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 utility model 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.
[utility model content]
The purpose of this utility model is exactly to solve the problems of the prior art, proposes a kind of anti-theft bolt, can effectively be prevented
Only bolt is arbitrarily dismantled by other people, and structure is simple.
To achieve the above object, the utility model proposes a kind of anti-theft bolt, including screw body, fastening body, turn cap,
Escapement, the first card slot, annular projection, several notches, inserting groove, the second card slot, main body and several protrusions, the screw body
Rear end be equipped with fastening body, the rear end of the fastening body is equipped with main body, and the main body is equipped with annular projection, the annular projection
Circumferential surface be equipped with equally distributed notch, the cap sleeve that turns is located on annular projection, and the inner wall for turning cap is each
A protrusion is equipped in the notch, the rear end of the fastening body is equipped with for turning the inserting groove of the front end of cap insertion, described
The rear inside wall for turning cap is equipped with the first card slot and the second card slot in front of the first card slot, the rear portion of the main body are equipped with
With the escapement of the secondth 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.
The utility model has the beneficial effects that the utility model by notch and protrusion cooperation when rotation turns cap, lead to
It crosses annular projection and drives body rotation, main body drives screw body to rotate by fastening body, after the completion of tightening, pushes turn forward
Cap, turn hatband move protrusion travel forward, until grafting body be inserted into the first card slot in, at this point, protrusion removed out of notch completely,
When rotation turns cap, raised idle running can only be driven, compared with prior art, bolt can be effectively prevent arbitrarily to be torn open by other people
It unloads, structure is simple.
The feature and advantage of the utility model 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 utility model；
Fig. 2 is a kind of partial side elevation view of anti-theft bolt of the utility model.
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 utility model, including screw body 1, fastening body 2, turn cap 3, escapement
4, the first 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 rod
The rear end of body 1 is equipped with fastening body 2, and 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, institute
The circumferential surface for stating 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
The inner wall of cap 3 is equipped with a protrusion 11 in each notch 7, before the rear end of the fastening body 2 is equipped with for turning cap 3
The inserting groove 8 of insertion is held, the rear inside wall for turning cap 3 is equipped with the first card slot 5 and positioned at the second of 5 front of the first card slot
Card 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
Circumferential surface is equipped with the cylindrical body for turning portion 12 and back-end closure, and the external wall cross-section for turning portion 12 is regular polygon shape
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,
The 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, the upper end that groove 13 is stretched out in the upper end of the grafting body 42 is simultaneously inserted into the second card slot 9, the upper end of the grafting body 42 be to
The least significant end on left-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 cyclic annular recessed
The front end of slot, first card slot 5 and the second card slot 9 is perpendicular, and the rear end for turning cap 3 is equipped with and turns slot 14,
The cross section for turning slot 14 is regular polygon.
Utility model works process:
A kind of anti-theft bolt of the utility model turns cap 3 during the work time, by spanner rotation, turns cap 3 by lacking
The mating band of mouth 7 and protrusion 11 is moved annular projection 6 and is rotated, and annular projection 6 passes through main body 10 and fastening body 2 is driven to rotate, fastening body 2
It drives screw body 1 to rotate, after the completion of tightening, pushes turn cap 3 forward, turn cap 3 and protrusion 11 is driven to travel forward, meanwhile,
It turns 3 inner wall compressive grafting body 42 of cap and is 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
When, grafting body 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 being rotated
When turning cap 3, protrusion 11 can only be driven to dally.
Above-described embodiment is the explanation to the utility model, is not the restriction to the utility model, and any pair of sheet is practical new
Scheme after type simple transformation belongs to the protection scope of the utility model.
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 |
|---|---|---|---|
| CN201822057574.9U CN209324829U (en) | 2018-12-07 | 2018-12-07 | A kind of anti-theft bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822057574.9U CN209324829U (en) | 2018-12-07 | 2018-12-07 | A kind of anti-theft bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209324829U true CN209324829U (en) | 2019-08-30 |
Family
ID=67725949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822057574.9U Expired - Fee Related CN209324829U (en) | 2018-12-07 | 2018-12-07 | A kind of anti-theft bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209324829U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109340238A (en) * | 2018-12-07 | 2019-02-15 | 浙江盛世瑞金紧固件有限公司 | A kind of anti-theft bolt |
-
2018
- 2018-12-07 CN CN201822057574.9U patent/CN209324829U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109340238A (en) * | 2018-12-07 | 2019-02-15 | 浙江盛世瑞金紧固件有限公司 | A kind of anti-theft bolt |
| CN109340238B (en) * | 2018-12-07 | 2024-05-07 | 浙江盛世瑞金紧固件股份有限公司 | Antitheft bolt |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 314300 no.413, Daifeng Road, Wanghai street, Haiyan County, Jiaxing City, Zhejiang Province Patentee after: Zhejiang Shengshi Ruijin Fastener Co.,Ltd. Address before: Yuantong Haiyan County Industrial Zone Yuantong street of Jiaxing city of Zhejiang Province in 314300 Patentee before: ZHEJIANG WORLD WIN FASTENER Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190830 |