CN2675933Y - Screw with two purposes as anti-theft and non-anti-theft - Google Patents
Screw with two purposes as anti-theft and non-anti-theft Download PDFInfo
- Publication number
- CN2675933Y CN2675933Y CN 200420002216 CN200420002216U CN2675933Y CN 2675933 Y CN2675933 Y CN 2675933Y CN 200420002216 CN200420002216 CN 200420002216 CN 200420002216 U CN200420002216 U CN 200420002216U CN 2675933 Y CN2675933 Y CN 2675933Y
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- CN
- China
- Prior art keywords
- theft
- nut
- threaded stem
- utility
- model
- 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
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Abstract
The utility model discloses a screw with two purposes as anti-theft and non-anti-theft, relating to an assembled fastener with the function of anti-theft and reinforcement to equipment or the components which are fixedly installed at outdoor easy theft sections. The utility model is characterized in that at least a pin groove of the thread rod is arranged on the thread rod; at least a nut pin hole is arranged on a nut; an anti-theft pin is clamped in the pin hole of each nut. In the process of using, firstly, the thread rod of the utility model is penetrated in the corresponding fixing hole, and then the nut is screwed; the pin hole of the nut is aligned to the pin groove of the thread rod; the tip of the cement nail is propped up the anti-theft bolt in the pin hole of the nut, and the anti-theft bolt is hammered by the hammer to force the anti-theft bolt to clamp into the pin groove of the thread rod, and thus the threads are fixed; the fixed objects are prevented from being stolen. If the anti-theft bolt are not forced to clamp in the pin groove of the thread rod. The utility model is still a non-anti-theft common screw. The utility model has simple structure and reliable anti-theft property.
Description
One, affiliated technical field
The utility model is that a kind of equipment or its parts that relate to being fixedly installed in outdoor easy robber location carry out the equipped fastening piece of antitheft reinforcing.
Two, background technique
To ending at present, it is stolen that object is built in existing many electric power facilities, environmental protection facility and the decoration that is fixedly installed in outdoor easy robber location, and it has caused harm and destruction in various degree to society and people.The non-standard component screw has carried out alternative use though have in a small amount before this, as long as the dress of imitated non-standard screw, tear manual tool open, does not promptly still miss according to stealing.
Three, summary of the invention
At present situations that object is stolen and prior art is not enough such as the many electric power facilities that are fixedly installed in outdoor easy robber location at present, environmental protection facility and decoration buildings, provide a kind of being easy to install, the dress back is firm, antitheft reliable the utility model technology.
The technological scheme that its technical problem that solves the utility model adopts is:
Antitheft and non-anti-theft dual-purpose screw (1) is made up of screw (2), land outer-hexagonal (3), threaded stem (4), threaded stem latch groove (5), nut (6), nut hinge last (7) and Theftproof bolt (8), it is characterized in that: the threaded stem latch groove (5) that is provided with respective length, width and a degree of depth on threaded stem (4) at least; On nut (6), be provided with the nut hinge last (7A) of a respective aperture at least; In nut hinge last (7A), post and stick Theftproof bolt (8); The length of threaded stem latch groove (5) is less than the length of screw (2), the little diameter of being wider than Theftproof bolt (8) pin rod of the width of threaded stem latch groove (5), and the degree of depth of threaded stem latch groove (5) is less than the length of Theftproof bolt (8); Nut hinge last (7A) is a nut radius through hole, the little pin rod diameter greater than Theftproof bolt (8) in nut hinge last (7A) aperture.
In use, go into the utility model threaded stem (4) plug-in mounting in the corresponding fixed hole earlier and screw-in and complete fastening screw screw (6), revolve accurate nut hinge last (7) and threaded stem latch groove (5) groove position, live to post the Theftproof bolt top (8C) that sticks in the nut hinge last with one piece of cement ailing pinnacle, again with hammering cement screw tops such as hammers, force rods (8B) such as Theftproof bolt point to snap in the threaded stem latch groove (5), screw thread can not be advanced and retreat, thereby make all fastened things can both reach antitheft purpose.When chance the utility model need change refitting, that just can only could bore except that Theftproof bolt by electrification hand drill drill bit; As not forcing Theftproof bolt point (8B) to snap in the threaded stem latch groove (5), the utility model still is non-anti-theft conventional screw.
The beneficial effects of the utility model are: simple in structure, antitheft reliable, and obvious social benefit.
Four, description of drawings
Fig. 1 is the utility model structural representation.Wherein (1) is antitheft and non-anti-theft dual-purpose screw, and (2) are screw, and (3) are the land outer-hexagonal, and (4) are threaded stem, and (5) are threaded stem latch groove, and (6) are nut, and (7) are the nut hinge last, and (8) are Theftproof bolt.
Fig. 2 is the utility model screw sectional view.Wherein (2) are screw, and (3) are the land outer-hexagonal, and (4) are threaded stem, and (5) are threaded stem pin groove.
Fig. 3 is the utility model nut parting figure.Wherein (6) are nut, (6A) are the nut inner hole screw thread, (6B) are the nut outer-hexagonal, (7A) are nut pin hole.
Fig. 4 is the utility model Theftproof bolt sectional view.Wherein (8) are antitheft pin, (8A) are antitheft pin bar, (8B) are antitheft pin point, (8C) are antitheft pin top.
Five, embodiment
In Fig. 1, on screw (2), be respectively equipped with land outer-hexagonal (3), threaded stem (4) and the threaded stem latch groove (5) of linking body structure; Go up spinning at threaded stem (4) and nut (6), on nut (6), be provided with nut hinge last (7), in nut hinge last (7), post and stick Theftproof bolt (8).
In the embodiment shown in Figure 2, on screw (2), be respectively equipped with land outer-hexagonal (3), threaded stem (4) and the threaded stem latch groove (5) of linking body structure.
In the embodiment shown in fig. 3, on nut (6), be provided with nut inner hole screw thread (6A), nut outer-hexagonal (6B), nut hinge last (7A).
In the embodiment shown in fig. 4, on Theftproof bolt (8), be respectively equipped with the Theftproof bolt bar (8A) of linking body structure, Theftproof bolt point (8B), Theftproof bolt top (8C).
Claims (6)
1, a kind of antitheft and non-anti-theft dual-purpose screw, comprise screw (2), land outer-hexagonal (3), threaded stem (4), threaded stem latch groove (5), nut (6), nut hinge last (7), Theftproof bolt (8) is characterized in that: the threaded stem latch groove (5) that is provided with respective length, width and a degree of depth on threaded stem (4) at least; On nut (6), be provided with the nut hinge last (7A) of a respective aperture at least; In nut hinge last (7A), post and stick Theftproof bolt (8).
2, antitheft and non-anti-theft dual-purpose screw according to claim 1 is characterized in that: the length that is shorter in length than screw (2) of threaded stem latch groove (5).
3, antitheft and non-anti-theft dual-purpose screw according to claim 1 is characterized in that: the little diameter of being wider than Theftproof bolt (8) pin rod of the width of threaded stem latch groove (5).
4, antitheft and non-anti-theft dual-purpose screw according to claim 1, it is characterized in that: the degree of depth of threaded stem latch groove (5) is shorter than the length of Theftproof bolt (8).
5, antitheft and non-anti-theft dual-purpose screw according to claim 1, it is characterized in that: nut hinge last (7A) is a nut radius through hole.
6, antitheft and non-anti-theft dual-purpose screw according to claim 1 is characterized in that: the little diameter greater than Theftproof bolt (8) pin rod in nut hinge last (7A) aperture.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200420002216 CN2675933Y (en) | 2004-01-31 | 2004-01-31 | Screw with two purposes as anti-theft and non-anti-theft |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200420002216 CN2675933Y (en) | 2004-01-31 | 2004-01-31 | Screw with two purposes as anti-theft and non-anti-theft |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2675933Y true CN2675933Y (en) | 2005-02-02 |
Family
ID=34482219
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200420002216 Expired - Fee Related CN2675933Y (en) | 2004-01-31 | 2004-01-31 | Screw with two purposes as anti-theft and non-anti-theft |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2675933Y (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105201997A (en) * | 2015-11-06 | 2015-12-30 | 国网山东平度市供电公司 | Stealing-preventing bolt |
CN105757088A (en) * | 2016-03-25 | 2016-07-13 | 罗灿 | Locking bolt with fine positioning function |
-
2004
- 2004-01-31 CN CN 200420002216 patent/CN2675933Y/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105201997A (en) * | 2015-11-06 | 2015-12-30 | 国网山东平度市供电公司 | Stealing-preventing bolt |
CN105757088A (en) * | 2016-03-25 | 2016-07-13 | 罗灿 | Locking bolt with fine positioning function |
CN105757088B (en) * | 2016-03-25 | 2017-12-05 | 罗灿 | Finely positioning locking bolt |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |