CN110159641A - A kind of disposable anti-theft screw - Google Patents
A kind of disposable anti-theft screw Download PDFInfo
- Publication number
- CN110159641A CN110159641A CN201910510956.9A CN201910510956A CN110159641A CN 110159641 A CN110159641 A CN 110159641A CN 201910510956 A CN201910510956 A CN 201910510956A CN 110159641 A CN110159641 A CN 110159641A
- Authority
- CN
- China
- Prior art keywords
- screw
- head
- theft
- connector
- tightening portion
- 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.)
- Pending
Links
- 101100495256 Caenorhabditis elegans mat-3 gene Proteins 0.000 description 1
- 241000282326 Felis catus Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 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
- F16B41/00—Measures against loss of bolts, nuts, or pins; Measures against unauthorised operation of bolts, nuts or pins
- F16B41/005—Measures against unauthorised operation of bolts, nuts or pins
-
- 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
- F16B2037/007—Nuts or like thread-engaging members with a blind hole
Abstract
The invention discloses a kind of disposable anti-theft screws, including screw body and antitheft part, screw body includes screw rod, head of screw and head recess, the top of screw rod is equipped with head of screw, head recess is concaved at the top of head of screw, the top of head of screw is equipped with anti-theft components, antitheft part includes tightening portion, connector and Theft-proof stopper, the cross sectional shape of tightening portion is regular hexagon, the bottom of tightening portion is equipped with several connectors, the inside of connector is equipped with Theft-proof stopper, Theft-proof stopper is fixedly connected with the bottom of groove, the present invention can disconnect the connection between connector and head of screw, head of screw is set not have stress point that can not be unscrewed, it can be fixed on plug is stuck in head recess, limit screwdriver, the tools such as spanner are inserted into head recess, the anti-theft performance for improving screw is good, securely and reliably.
Description
[technical field]
The present invention relates to the technical field of anti-theft screw, especially a kind of technical field of disposable anti-theft screw.
[background technique]
In the product that some public places use, as mobile communication base station, license plate, the seat of shared bicycle, bicycle basket,
Electronic lock etc., if easily stolen using plain screw.By taking shared bicycle, shared motor bicycle as an example, in order to antitheft, manufacturer
Using the more special screw in some heads, the corresponding tool of these screws is more special, circulates on the market less, it is therefore an objective to anti-
The only tools such as the very extensive Phillips screwdriver in market, straight screwdriver, common allen wrench, common plum blossom allen wrench
Screw is screwed out, to play certain anti-theft function.
At present in dismounting, these more special tools are only fewer than general tool, but still are easy to get, can
To be commercially available on the electric business platform such as hardware tool shop and Taobao, day cat, Jingdone district, and it is cheap, reduce screw
Anti-theft performance, screw are easy to be disassembled, and be easy to cause property loss, and security performance is low.
[summary of the invention]
The object of the invention is to solve the problems of the prior art, a kind of disposable anti-theft screw is proposed, can will connect
Connection between fitting and head of screw disconnects, and head of screw is made not have stress point that can not be unscrewed, and can be fixed on plug is stuck
In head recess, the tools such as limitation screwdriver, spanner are inserted into head recess, and the anti-theft performance for improving screw is good, securely and reliably.
To achieve the above object, the invention proposes a kind of disposable anti-theft screw, including screw body and antitheft part,
The screw body includes screw rod, head of screw and head recess, and the top of the screw rod is equipped with head of screw, the screw
The top of head is concaved with head recess, and the top of the head of screw is equipped with anti-theft components, and the antitheft part includes
The cross sectional shape of tightening portion, connector and Theft-proof stopper, the tightening portion is regular hexagon, and the bottom of the tightening portion is set
There are several connectors, the inside of the connector is equipped with Theft-proof stopper, the bottom of the Theft-proof stopper and the groove
It is fixedly connected.
Preferably, the bottom inside of the connector be equipped with protrusion, the outer profile of the Theft-proof stopper with it is described
Protrusion be adapted, the outer profile of the Theft-proof stopper is circle.
Preferably, the upper surface of the Theft-proof stopper is concordant with the upper surface of the head recess or is slightly below
The upper surface of head recess.
Preferably, the bottom of the head of screw is equipped with improved mat.
Preferably, the cross sectional shape of the head recess is regular hexagon, and the side length of the head recess is small
In the side length of the tightening portion.
Preferably, the quantity of the connector is 6, the hexagonal of the connector and head recess is corresponded
Setting.
Preferably, the screw rod and head of screw is structure as a whole, the screw rod, head of screw and tightening portion are coaxially set
It sets.
Preferably, the maximum length of the tightening portion is equal to the diameter of the head of screw upper surface.
Beneficial effects of the present invention: the present invention by connector and tightening portion, can continue to turn after screw-driving until
Connection between connector and head of screw is disconnected, head of screw is made not have stress point that can not be unscrewed, by Theft-proof stopper and convex
It rises, is fixed on plug is stuck in head recess, the tools such as limitation screwdriver, spanner are inserted into head recess, improve the anti-of screw
It is good to steal performance, securely and reliably.
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 main view of disposable anti-theft screw of the present invention；
Fig. 2 is a kind of top view of disposable anti-theft screw of the present invention.
In figure: 1- screw body, 11- screw rod, 12- head of screw, 13- head recess, 2- antitheft part, 21- tightening portion,
22- connector, 220- protrusion, 23- Theft-proof stopper, 3- improved mat.
[specific embodiment]
In order to make the objectives, technical solutions and advantages of the present invention clearer, below by accompanying drawings and embodiments, to this
Invention is further elaborated.However, it should be understood that the specific embodiments described herein are merely illustrative of the present invention,
The range being not intended to restrict the invention.In addition, in the following description, descriptions of well-known structures and technologies are omitted, to keep away
Exempt from unnecessarily to obscure idea of the invention.
Refering to fig. 1 and Fig. 2, a kind of disposable anti-theft screw of the present invention, including screw body 1 and antitheft part 2, screw master
Body 1 includes screw rod 11, head of screw 12 and head recess 13, and the top of screw rod 11 is equipped with head of screw 12, the top of head of screw 12 to
It is inside recessed with head recess 13, the top of head of screw 12 is equipped with anti-theft components 2, and antitheft part 2 includes tightening portion 21, connector 22
With Theft-proof stopper 23, the cross sectional shape of tightening portion 21 is regular hexagon, and the bottom of tightening portion 21 is equipped with several connectors 22, connection
The inside of part 22 is equipped with Theft-proof stopper 23, and Theft-proof stopper 23 is fixedly connected with the bottom of groove 13.
Wherein, the bottom inside of connector 22 is equipped with protrusion 220, and the outer profile of Theft-proof stopper 23 is adapted with protrusion 220,
The outer profile of Theft-proof stopper 23 is circle.
Wherein, the upper surface of Theft-proof stopper 23 is concordant with the upper surface of head recess 13 or slightly below head recess 13
Upper surface.
Wherein, the bottom of head of screw 12 is equipped with improved mat 3.
Wherein, the cross sectional shape of head recess 13 is regular hexagon, and the side length of the head recess 13 is less than described
Tightening portion 21 side length.
Wherein, the quantity of connector 22 is 6, and connector 22 and the hexagonal of head recess 13 are arranged in a one-to-one correspondence.
Wherein, screw rod 11 and head of screw 12 are structure as a whole.
Wherein, screw rod 11, head of screw 12 and tightening portion 21 are coaxially disposed, and the maximum length of tightening portion 21 is equal to head of screw 12
The diameter of upper surface.
The course of work of the present invention: fixed screw hole needed for screw rod 11 is aligned blocks tightening portion 21 by bayonet spanner, revolves
Turn spanner to tighten screw rod 11, can continue to turn after tightening, until connector 22 and head of screw 12 disconnect, Theft-proof stopper 23
It is stuck and is fixed in head recess 13, the tools such as limitation screwdriver, spanner are inserted into head recess 13, to play antitheft work
With screw can not be unscrewed, and achieve the purpose that disposably to tighten.
A kind of disposable anti-theft screw of the present invention during the work time, passes through connector 22 and tightening portion 21, screw-driving
It can continue to turn afterwards until making head of screw 22 can not without stress point the connection disconnection between connector 22 and head of screw 12
It is unscrewed, by Theft-proof stopper 23 and protrusion 220, is fixed on plug is stuck in head recess 13, limitation screwdriver, spanner etc.
Tool is inserted into head recess 13, and the anti-theft performance for improving screw is good, securely and reliably.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modification, equivalent replacement or improvement etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (8)
1. a kind of disposable anti-theft screw, it is characterised in that: including screw body (1) and antitheft part (2), the screw master
Body (1) includes screw rod (11), head of screw (12) and head recess (13), and the top of the screw rod (11) is equipped with head of screw
(12), it is concaved with head recess (13) at the top of the head of screw (12), the top of the head of screw (12) is equipped with
Anti-theft components (2), the antitheft part (2) include tightening portion (21), connector (22) and Theft-proof stopper (23), and described twists
The cross sectional shape in tight portion (21) is regular hexagon, and the bottom of the tightening portion (21) is equipped with several connectors (22), described
The inside of connector (22) is equipped with Theft-proof stopper (23), and the Theft-proof stopper (23) and the bottom of the groove (13) are fixed
Connection.
2. a kind of disposable anti-theft screw as described in claim 1, it is characterised in that: in the bottom of the connector (22)
Side is equipped with raised (220), and the outer profile of the Theft-proof stopper (23) is adapted with the protrusion (220), and described is antitheft
The outer profile of plug (23) is circle.
3. a kind of disposable anti-theft screw as described in claim 1, it is characterised in that: the upper end of the Theft-proof stopper (23)
Face is concordant with the upper surface of head recess (13) or the upper surface of slightly below head recess (13).
4. a kind of disposable anti-theft screw as described in claim 1, it is characterised in that: the bottom of the head of screw (12) is set
There are improved mat (3).
5. a kind of disposable anti-theft screw as described in claim 1, it is characterised in that: the section of the head recess (13)
Shape is regular hexagon, and the side length of the head recess (13) is less than the side length of the tightening portion (21).
6. a kind of disposable anti-theft screw as described in claim 1, it is characterised in that: the quantity of the connector (22) is
6, the connector (22) and the hexagonal of head recess (13) are arranged in a one-to-one correspondence.
7. a kind of disposable anti-theft screw as described in claim 1, it is characterised in that: the screw rod (11) and head of screw
(12) it is structure as a whole, the screw rod (11), head of screw (12) and tightening portion (21) coaxial arrangement.
8. a kind of disposable anti-theft screw as described in any one of claims 1 to 7, it is characterised in that: the tightening portion
(21) maximum length is equal to the diameter of described head of screw (12) upper surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910510956.9A CN110159641A (en) | 2019-06-13 | 2019-06-13 | A kind of disposable anti-theft screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910510956.9A CN110159641A (en) | 2019-06-13 | 2019-06-13 | A kind of disposable anti-theft screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110159641A true CN110159641A (en) | 2019-08-23 |
Family
ID=67628694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910510956.9A Pending CN110159641A (en) | 2019-06-13 | 2019-06-13 | A kind of disposable anti-theft screw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110159641A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2100441U (en) * | 1991-07-02 | 1992-04-01 | 王增志 | Theft-proof fastening piece |
| CN2252271Y (en) * | 1996-05-31 | 1997-04-16 | 长沙国防科大银河计算机厂 | Anti-theft bolt for number plate on vehicle |
| CN201982458U (en) * | 2011-01-08 | 2011-09-21 | 潍坊市皓星视讯电子有限公司 | Anti-theft screw |
| CN203548528U (en) * | 2013-11-20 | 2014-04-16 | 浙江群展精密紧固件有限公司 | Novel anti-theft bolt |
| CN204025279U (en) * | 2014-07-28 | 2014-12-17 | 麦海东 | A kind of separable automatic control moment of torsion type bolt |
| CN108869504A (en) * | 2018-07-25 | 2018-11-23 | 浙江鼎盛汽车紧固件有限公司 | A kind of non-dismountable type anti-theft bolt |
| CN109538602A (en) * | 2019-01-18 | 2019-03-29 | 海盐凯鑫五金有限公司 | A kind of disposable screw that anti-theft performance is good |
| CN208951070U (en) * | 2018-07-25 | 2019-06-07 | 浙江鼎盛汽车紧固件有限公司 | A kind of non-dismountable type anti-theft bolt |
| CN210318134U (en) * | 2019-06-13 | 2020-04-14 | 海盐宏诚精工科技有限公司 | Disposable anti-theft screw |
-
2019
- 2019-06-13 CN CN201910510956.9A patent/CN110159641A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2100441U (en) * | 1991-07-02 | 1992-04-01 | 王增志 | Theft-proof fastening piece |
| CN2252271Y (en) * | 1996-05-31 | 1997-04-16 | 长沙国防科大银河计算机厂 | Anti-theft bolt for number plate on vehicle |
| CN201982458U (en) * | 2011-01-08 | 2011-09-21 | 潍坊市皓星视讯电子有限公司 | Anti-theft screw |
| CN203548528U (en) * | 2013-11-20 | 2014-04-16 | 浙江群展精密紧固件有限公司 | Novel anti-theft bolt |
| CN204025279U (en) * | 2014-07-28 | 2014-12-17 | 麦海东 | A kind of separable automatic control moment of torsion type bolt |
| CN108869504A (en) * | 2018-07-25 | 2018-11-23 | 浙江鼎盛汽车紧固件有限公司 | A kind of non-dismountable type anti-theft bolt |
| CN208951070U (en) * | 2018-07-25 | 2019-06-07 | 浙江鼎盛汽车紧固件有限公司 | A kind of non-dismountable type anti-theft bolt |
| CN109538602A (en) * | 2019-01-18 | 2019-03-29 | 海盐凯鑫五金有限公司 | A kind of disposable screw that anti-theft performance is good |
| CN210318134U (en) * | 2019-06-13 | 2020-04-14 | 海盐宏诚精工科技有限公司 | Disposable anti-theft screw |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |