CN206943188U - A kind of guarding against theft type screw - Google Patents
A kind of guarding against theft type screw Download PDFInfo
- Publication number
- CN206943188U CN206943188U CN201720853187.9U CN201720853187U CN206943188U CN 206943188 U CN206943188 U CN 206943188U CN 201720853187 U CN201720853187 U CN 201720853187U CN 206943188 U CN206943188 U CN 206943188U
- Authority
- CN
- China
- Prior art keywords
- screw
- fix bar
- spring
- fixed mount
- against theft
- 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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- Burglar Alarm Systems (AREA)
Abstract
The utility model discloses a kind of guarding against theft type screw, including nut, screw thread, first fix bar and the first fixed mount, the nut is arranged at the top of screw body, the screw thread is arranged at the outer surface of screw body, the top of first fix bar is connected with the bottom of the second fix bar, and second is provided with locking cap on the outside of fix bar, the lower surface of first fixed mount is connected with the top of the second fixed mount, and second is respectively arranged with the first spring and second spring at left and right sides of fixed mount, the end of first spring and second spring is provided with fixed block.The screw body of the guarding against theft type screw is hollow-core construction, and the both sides of screw body are provided with hole, and fixed block is provided with the first fix bar, fixed block passes through the both sides hole of screw body, so that screw is preferably fixed and not easy to remove, this effectively prevents criminal from getting off screw disassembling to carry out larceny.
Description
Technical field
Screw technique field is the utility model is related to, specially a kind of guarding against theft type screw.
Background technology
What we used at present is mostly the screw using national standard, its tighten or dismantle all be by conventional tool,
As spanner, four word screw knives etc. turn nut come realizing, but can be due to it on some special occasions and special article
Easily disassembled characteristic causes the problem of certain, such as the facility such as railway, highway bridge, electric power pylon, microwave communication tower, door and window
In, easy-to-dismount standard screws, easily cause potential safety hazard.
In existing technology, most of screw designs structures are excessively simple, and this causes screw easily to dismantle, therefore, often
By criminal as theft or the object destroyed, cause the hidden danger that is absolutely unsafe to these infrastructure or directly broken
It is bad.
Utility model content
The purpose of this utility model is to provide a kind of guarding against theft type screw, existing to solve to propose in above-mentioned background technology
The problem of most of screw designs structures are excessively simple, and this causes screw easily to dismantle.
To achieve the above object, the utility model provides following technical scheme：A kind of guarding against theft type screw, including nut, spiral shell
Line, the first fix bar and the first fixed mount, the nut is arranged at the top of screw body, and the upper surface of screw body is set
There is a cross recess, the screw thread is arranged at the outer surface of screw body, and screw body is internally provided with hole, and described first
The top of fix bar is connected with the bottom of the second fix bar, and locking cap is provided with the outside of the second fix bar, and described first
The lower surface of fixed mount is connected with the top of the second fixed mount, and the first bullet is respectively arranged with left and right sides of the second fixed mount
The end of spring and second spring, first spring and second spring is provided with fixed block.
Preferably, the lower surface of the nut and the top of screw body is are seamlessly connected, and nut and screw body are
It is arranged in a mutually vertical manner.
Preferably, the diameter of described hole is more than the diameter of the first fix bar, and the top of the first fix bar and second is consolidated
The bottom of fixed pole is is seamlessly connected, while the first fix bar and the second fix bar are respectively interposed the inside in hole and nut.
Preferably, the upper and lower ends of the locking cap are openning shape structure, and screw thread is provided with the inside of locking cap, together
When locking cap inside diameter be equal to the second fix bar diameter.
Preferably, first spring and second spring are symmetrical on the center line of the second fixed mount, and the first bullet
The maximum tension length of spring and second spring is all higher than screw body and the spacing on the outside of the second fixed mount.
Preferably, the number of the fixed block is two, and fixed block is conical structure.
Compared with prior art, the beneficial effects of the utility model are：The guarding against theft type screw,
(1) screw body is hollow-core construction, and the both sides of screw body are provided with hole, and is set in the first fix bar
There is fixed block, fixed block is provided with hole through the both sides of screw body, so that screw is preferably fixed and is not easy
Dismounting, this effectively prevents criminal from getting off screw disassembling to carry out larceny；
(2) number of fixed block is two in addition, and fixed block is conical structure, and this causes screw to fix more firm
Lean on；
(3) the guarding against theft type screw is provided with locking cap, the top of the first fix bar and second in the outside of the second fix bar
The bottom of fix bar is is seamlessly connected, while the first fix bar and the second fix bar are respectively interposed the inside in hole and nut,
Personnel's mounting screw so easy to operation, and screw can be effectively protected prevent that screw is stolen, it is achieved thereby that screw is easy
The difficult function of unloading of dress.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the utility model overlooking the structure diagram；
Fig. 3 is the utility model A point mplifying structure schematic diagrams.
In figure：1st, nut, 2, screw body, 3, cross recess, 4, screw thread, 5, hole, the 6, first fix bar, 7, fixed
Cap, the 8, first fixed mount, the 9, second fixed mount, the 10, first spring, 11, second spring, 12, fixed block, the 13, second fix bar.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-3 are referred to, the utility model provides a kind of technical scheme：A kind of guarding against theft type screw, including nut 1, screw
Main body 2, cross recess 3, screw thread 4, hole 5, the first fix bar 6, locking cap 7, the first fixed mount 8, the second fixed mount 9, first
Spring 10, second spring 11, the fix bar 13 of fixed block 12 and second, nut 1 are arranged at the top of screw body 2, and screw master
The upper surface of body 2 is provided with cross recess 3, and the lower surface of nut 1 is to be seamlessly connected with the top of screw body 2, and the He of nut 1
For screw body 2 to be arranged in a mutually vertical manner, so design is simple and make it that screw installation is eased, while make it that screw is overall more
Add firmly, screw thread 4 is arranged at the outer surface of screw body 2, and screw body 2 is internally provided with hole 5, the diameter of hole 5
More than the diameter of the first fix bar 6, and the top of the first fix bar 6 and the bottom of the second fix bar 13 are seamless connection, simultaneously
First fix bar 6 and the second fix bar 13 are respectively interposed the inside in hole 5 and nut 1, so that the first fix bar 6 and
Two fix bars 13 are more convenient when in use, and the more preferable protection of screw, the top of the first fix bar 6 can be fixed with second
The bottom of bar 13 is connected, and the outside of the second fix bar 13 is provided with locking cap 7, and the upper and lower ends of locking cap 7 are opening
Shape structure, and the inner side of locking cap 7 is provided with screw thread 4, while the inside diameter of locking cap 7 is equal to the straight of the second fix bar 13
Footpath, second fix bar 13 can so be fixed by locking cap 7, and be easy to user to install, the following table of the first fixed mount 8
Face is connected with the top of the second fixed mount 9, and the left and right sides of the second fixed mount 9 is respectively arranged with the first spring 10 and second
Spring 11, the first spring 10 and second spring 11 are symmetrical on the center line of the second fixed mount 9, and the first spring 10 and
The maximum tension length of two springs 11 is all higher than the spacing in the outside of 2 and second fixed mount of screw body 9, is so easy to fixing screws
Main body 2 and make it that fixing device use is more convenient, the end of the first spring 10 and second spring 11 is provided with fixed block 12,
The number of fixed block 12 is two, and fixed block 12 is conical structure, is so easy to fixing and making fixed block for fixed block 12
12 fixed effect is more preferable.
Operation principle：When using the guarding against theft type screw, first pass through cross recess 3 and screw body 2 is fixed on specific bit
Put, then pinched the first spring 10 and second spring 11, the first fix bar 6 is filled in hole 5 so that fixed block with hand
12 are arranged on the upper surface of nut 1 through the hole 5 in screw body 2, the second fixed mount 9, so as to which fixed block 12 is to screw
Serve firm and antitheft effect so that criminal is difficult that screw disassembling gets off, and fixed block 12 plays certain antitheft
Locking cap 7, is finally fixed on the outside of the second fixed mount 9, the second fixed mount 9 and locking cap 7 play to cross recess 3 by effect
Certain protection and the effect of blocking so that criminal screw not easy to remove, it is former here it is the work of the guarding against theft type screw
Reason.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it can still be modified to the technical scheme described in foregoing embodiments, or which part technical characteristic is entered
Row equivalent substitution, all within the spirit and principles of the utility model, any modification, equivalent substitution and improvements made etc., all should
Within the scope of protection of the utility model.
Claims (6)
1. a kind of guarding against theft type screw, including nut (1), screw thread (4), the first fix bar (6) and the first fixed mount (8), its feature
It is：The nut (1) is arranged at the top of screw body (2), and the upper surface of screw body (2) is provided with cross recess
(3), the screw thread (4) is arranged at the outer surface of screw body (2), and screw body (2) is internally provided with hole (5), institute
The top for stating the first fix bar (6) is connected with the bottom of the second fix bar (13), and the outside of the second fix bar (13) is set
There is locking cap (7), the lower surface of first fixed mount (8) is connected with the top of the second fixed mount (9), and the second fixed mount
(9) the first spring (10) and second spring (11), first spring (10) and second spring are respectively arranged with left and right sides of
(11) end is provided with fixed block (12).
A kind of 2. guarding against theft type screw according to claim 1, it is characterised in that：The lower surface of the nut (1) and screw
The top of main body (2) is is seamlessly connected, and nut (1) and screw body (2) are to be arranged in a mutually vertical manner.
A kind of 3. guarding against theft type screw according to claim 1, it is characterised in that：The diameter of described hole (5) is more than first
The diameter of fix bar (6), and the top of the first fix bar (6) and the bottom of the second fix bar (13) they are seamless connection, while the
One fix bar (6) and the second fix bar (13) are respectively interposed the inside in hole (5) and nut (1).
A kind of 4. guarding against theft type screw according to claim 1, it is characterised in that：The upper and lower ends of the locking cap (7) are equal
For openning shape structure, and screw thread (4) is provided with the inside of locking cap (7), while to be equal to second solid for the inside diameter of locking cap (7)
The diameter of fixed pole (13).
A kind of 5. guarding against theft type screw according to claim 1, it is characterised in that：First spring (10) and second spring
(11) center line on the second fixed mount (9) is symmetrical, and the maximum tension of the first spring (10) and second spring (11)
Length is all higher than screw body (2) and the spacing on the outside of the second fixed mount (9).
A kind of 6. guarding against theft type screw according to claim 1, it is characterised in that：The number of the fixed block (12) is two
It is individual, and fixed block (12) is conical structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720853187.9U CN206943188U (en) | 2017-07-14 | 2017-07-14 | A kind of guarding against theft type screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720853187.9U CN206943188U (en) | 2017-07-14 | 2017-07-14 | A kind of guarding against theft type screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206943188U true CN206943188U (en) | 2018-01-30 |
Family
ID=61368720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720853187.9U Expired - Fee Related CN206943188U (en) | 2017-07-14 | 2017-07-14 | A kind of guarding against theft type screw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206943188U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109058257A (en) * | 2018-08-24 | 2018-12-21 | 扬州新棱机械制造有限公司 | A kind of fastener |
| CN109296612A (en) * | 2018-12-07 | 2019-02-01 | 浙江盛世瑞金紧固件有限公司 | A kind of anti-theft bolt of good anti-theft effect |
-
2017
- 2017-07-14 CN CN201720853187.9U patent/CN206943188U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109058257A (en) * | 2018-08-24 | 2018-12-21 | 扬州新棱机械制造有限公司 | A kind of fastener |
| CN109058257B (en) * | 2018-08-24 | 2020-12-25 | 扬州新棱机械制造有限公司 | Fastening piece |
| CN109296612A (en) * | 2018-12-07 | 2019-02-01 | 浙江盛世瑞金紧固件有限公司 | A kind of anti-theft bolt of good anti-theft effect |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20180130 Termination date: 20200714 |