CN204387073U - Locking device with anti-decomposing lid and special spanner thereof - Google Patents
Locking device with anti-decomposing lid and special spanner thereof Download PDFInfo
- Publication number
- CN204387073U CN204387073U CN201420722008.4U CN201420722008U CN204387073U CN 204387073 U CN204387073 U CN 204387073U CN 201420722008 U CN201420722008 U CN 201420722008U CN 204387073 U CN204387073 U CN 204387073U
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- China
- Prior art keywords
- bolt
- locking device
- endoporus
- nut
- special spanner
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- 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.)
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Abstract
This is novel relates to a kind of locking device with anti-decomposing lid and special spanner thereof, described locking device comprises: with the bolt of inner bolt hole, be spun on the nut on the outside thread of this bolt, and cover the anti-decomposing lid of this nut, this anti-decomposing lid top is provided with through hole, this through hole is suitable for the screw rod of anti-theft bolt to pass, and screw rod is locked with the inner bolt hole of described bolt and coordinated.The utility model is coordinated by bolt, nut, anti-decomposing lid, anti-theft bolt, constructs locking device, to realize theftproof performance; Due to the special shape that the endoporus be located in anti-theft bolt on nut adopts, make it have specificity, that is, instrument market bought cannot make it open, and special spanner must be used just to carry out dismantling or assembling; Special spanner of the present utility model as the special spanner of described locking device, one end of long handle described in it and/or short handle be provided with match with described endoporus screw head, the nut that such instrument just can put into anti-theft bolt carries out assembling or dismantling.
Description
Technical field
The utility model relates to fastener areas, particularly relates to a kind of locking device with anti-decomposing lid and special spanner.
Background technique
Bolts and nuts, as a kind of conventional fastening piece, are widely used in being connected and fixed of various component.Nut thread is engaged on the screw rod of bolt, and it adopts special spanner just can tighten easily or screw off.The installation sites such as such as Transmission Towers, highway barrier, vehicle license, air-conditioning outer machine, the bolts and nuts according to standard are connected and fixed, and often face the danger of dismantling without authorization, and lawbreaker can use common instrument to reach the object of pilferage easily.Therefore, bolts and nuts are applied to Code in Hazardous Special Locations is that requirement has anti-theft feature.
In order to realize the function of tamper, how to design the technical barrier that a kind of locking device is related domain.
Model utility content
The purpose of this utility model is to provide a kind of locking device with anti-decomposing lid, and it is coordinated by bolt, nut, anti-decomposing lid, anti-theft bolt, constructs locking device, to realize anti-theft feature.
In order to solve the problems of the technologies described above, the utility model provides a kind of locking device with anti-decomposing lid, comprise: with the bolt of inner bolt hole, be spun on the outside thread of this bolt nut, and cover the anti-decomposing lid of this nut, this anti-decomposing lid top is provided with through hole, and this through hole is suitable for the screw rod of anti-theft bolt to pass, and screw rod is locked with the inner bolt hole of described bolt and coordinated.
Preferably, in order to improve theftproof performance, described anti-theft bolt comprises: nut, and this nut is provided with endoporus, and the flower pattern of this endoporus adopts polygon structure.
Optionally, the flower pattern of described endoporus adopts regular polygon structure.
Optionally, the flower pattern of described endoporus adopts interior hexagon or interior hexagonal flower shape structure.
Preferably, in order to improve the specificity of this locking device special spanner, the middle part of described endoporus is provided with the evagination of outwardly convex.
Optionally, described evagination is cylindrical structural or square structure.
On the basis of above-mentioned locking device, the utility model additionally provides a kind of special spanner, to solve the technical problem of the dismounting of described locking device or assembling.
In order to solve the problems of the technologies described above, the utility model additionally provides a kind of special spanner, and this special spanner is used for described locking device, and described special spanner comprises: long handle and short handle, one end of described long handle and/or short handle be provided with match with endoporus screw head.
Optionally, the flower pattern of the flower pattern and described endoporus that screw head described in matches.
Optionally, the middle part screwing head described in offers the hole clipping matched with convex shape.
Technique scheme of the present utility model has the following advantages compared to existing technology: the utility model is coordinated by bolt, nut, anti-decomposing lid, anti-theft bolt, constructs locking device, to realize theftproof performance; Due to the special shape that the endoporus be located in anti-theft bolt on nut adopts, make it have specificity, that is, instrument market bought cannot make it open, and special spanner must be used just to carry out dismantling or assembling; A kind of special spanner that the utility model also provides as the special spanner of described locking device, one end of long handle described in it and/or short handle be provided with match with described endoporus screw head, the nut that such instrument just can put into anti-theft bolt carries out assembling or dismantling.
Accompanying drawing explanation
In order to make content of the present utility model be more likely to be clearly understood, below basis specific embodiment and by reference to the accompanying drawings, the utility model is described in further detail, wherein
Fig. 1 shows the structural representation of locking device;
Fig. 2 shows the structural representation of anti-decomposing lid;
Fig. 3 shows the structural representation of fastening nuts;
Fig. 4 shows the right elevation of fastening nuts;
Fig. 5 shows the plan view of described special spanner;
Fig. 6 shows the right elevation of described special spanner.
Wherein, bolt 1, inner bolt hole 101, nut 2, anti-decomposing lid 3, through hole 301, anti-theft bolt 4, screw rod 401, nut 402, endoporus 403, evagination 404, short handle 5, long handle 6, screws 501,601, hole clipping 502,602.
Embodiment
For making the purpose of this utility model, technological scheme and advantage clearly understand, below in conjunction with embodiment also with reference to accompanying drawing, the utility model is further described.Should be appreciated that, these describe just exemplary, and do not really want to limit scope of the present utility model.In addition, in the following description, the description to known features and technology is eliminated, to avoid unnecessarily obscuring concept of the present utility model.
Implement 1
Fig. 1 shows the structural representation of locking device.
Fig. 2 shows the structural representation of anti-decomposing lid; Wherein, (a) figure is the plan view of anti-decomposing lid, (b) figure is the right elevation of anti-decomposing lid.
As depicted in figs. 1 and 2, a kind of locking device with anti-decomposing lid, comprise: with the bolt 1 of inner bolt hole, be spun on the nut 2 on the outside thread of this bolt 1, and cover the anti-decomposing lid 3 of this nut, this anti-decomposing lid 3 top is provided with through hole 301, and this through hole 301 is suitable for the screw rod 401 of anti-theft bolt 4 to pass, and screw rod is locked with the inner bolt hole of described bolt 1 and coordinated.Make general instrument dismantle or to assemble this locking device by described anti-theft bolt 4, embody anti-theft.
Fig. 3 shows the structural representation of fastening nuts.
Fig. 4 shows the right elevation of fastening nuts.
Described anti-theft bolt 4 comprises: nut 402, and this nut 402 is provided with endoporus 403, and the flower pattern of this endoporus 403 adopts polygon structure.
Described endoporus 403 on this embodiment 1 basis can adopt following mode of execution.
The first mode of execution, the flower pattern of described endoporus 403 adopts regular polygon or anon-normal polygon structure, such as but not limited to triangle, quadrilateral, pentagon etc., general interior hexagonal special spanner cannot be dismantled or assemble, to strengthen its theftproof performance.Optionally, polymorphic structure can be adopted, to improve the tailored version of its special spanner used further.
The second mode of execution, hexagon or interior hexagonal flower shape structure in the flower pattern of described endoporus 403 adopts, have to make it and be convenient to fastening, dismounting, is not easy sliding angle.
The third mode of execution, the middle part of described endoporus 403 is provided with the evagination 404 of outwardly convex, and general instrument cannot be extend in endoporus 403.Optionally, described evagination 404 can adopt but be not limited to cylindrical structural or square structure, can also be the various structures such as yi word pattern, cross, improves the specificity of special spanner further, increases theftproof performance.
Embodiment 2
A kind of special spanner on above-described embodiment 1 basis, to solve the problem matched with the endoporus 403 of described anti-theft bolt 4, and then opens this anti-theft bolt 4.
Fig. 5 shows the plan view of described special spanner.
Fig. 6 shows the right elevation of described special spanner.
As shown in Figure 5 and Figure 6, for the special spanner of described locking device, it comprises: long handle 6 and short handle 5, described short handle 5 one end be provided with match with described endoporus 403 screw 501, and/or one end of described long handle 6 be provided with match with described endoporus 403 screw 601.User according to the needs of use occasion, can select to screw head accordingly and operates.Optionally, described special spanner is L-shaped.
In above-described embodiment 1, about first, second kind of mode of execution of endoporus 403, wherein, the flower pattern of the flower pattern and described endoporus 403 that screw head described in the present embodiment 2 matches.
Further, screwing of one end of described short handle 5 501 offers hole clipping 502, and screwing of one end of long handle 6 601 offers hole clipping 602.
In above-described embodiment 1, about the third mode of execution of endoporus 403, wherein, a flower pattern of 601 is screwed and the flower pattern of described endoporus 403 matches described in the present embodiment 2, and described in screw head middle part offer the hole clipping of closing with evagination 404 matching form, make it screw head and be suitable for rising up in described endoporus 403 and carry out dismantling or assembling.
The utility model can to needing to carry out antitheft device, equipment, vehicle carry out fastening.Such as: a certain parts with higher-value of public bicycles carry out fastening, prevent stolen.
Should be understood that, above-mentioned embodiment of the present utility model only for exemplary illustration or explain principle of the present utility model, and is not formed restriction of the present utility model.Therefore, any amendment made when not departing from spirit and scope of the present utility model, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.In addition, the utility model claims be intended to contain fall into claims scope and border or this scope and border equivalents in whole change and modification.
Claims (9)
1. the locking device with anti-decomposing lid, it is characterized in that, comprise: with the bolt (1) of inner bolt hole (101), be spun on the nut (2) on the outside thread of this bolt (1), and cover the anti-decomposing lid (3) of this nut, this anti-decomposing lid (3) top is provided with through hole (301), this through hole (301) is suitable for the screw rod of anti-theft bolt (4) (401) to pass, and screw rod (401) is locked with the inner bolt hole (101) of described bolt (1) and coordinated.
2. locking device according to claim 1, it is characterized in that, described anti-theft bolt comprises: nut (402), this nut (402) is provided with endoporus (403), and the flower pattern of this endoporus (403) adopts polygon structure.
3. locking device according to claim 2, is characterized in that, the flower pattern of described endoporus (403) adopts regular polygon structure.
4. locking device according to claim 3, is characterized in that, the flower pattern of described endoporus (403) adopts interior hexagon or interior hexagonal flower shape structure.
5. locking device according to claim 4, is characterized in that, the middle part of described endoporus (403) is provided with the evagination (404) of outwardly convex.
6. locking device according to claim 5, is characterized in that, described evagination (404) is cylindrical structural or square structure.
7. a special spanner, for the arbitrary described locking device of claim 2-6, it is characterized in that, described special spanner comprises long handle (6) and short handle (5), one end of described long handle (6) and/or short handle (5) be provided with match with endoporus (403) screw head (501,601).
8. special spanner according to claim 7, is characterized in that, described in screw head (501,601) the flower pattern of flower pattern and described endoporus (403) match.
9. special spanner according to claim 8, is characterized in that, described in screw head (501,601) middle part offer the hole clipping (502,602) of closing with evagination (404) matching form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420722008.4U CN204387073U (en) | 2014-11-26 | 2014-11-26 | Locking device with anti-decomposing lid and special spanner thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420722008.4U CN204387073U (en) | 2014-11-26 | 2014-11-26 | Locking device with anti-decomposing lid and special spanner thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204387073U true CN204387073U (en) | 2015-06-10 |
Family
ID=53359796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420722008.4U Expired - Fee Related CN204387073U (en) | 2014-11-26 | 2014-11-26 | Locking device with anti-decomposing lid and special spanner thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204387073U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105563421A (en) * | 2016-03-24 | 2016-05-11 | 江苏瑞德机械有限公司 | Special screw removal device |
| CN105666409A (en) * | 2016-03-17 | 2016-06-15 | 洪日东 | Disassembly tool for anti-disassembly screw set of license plate |
| CN106382292A (en) * | 2016-10-31 | 2017-02-08 | 山东圣阳电源股份有限公司 | Anti-theft bolt, wrench and storage battery cabinet frame |
| CN107061470A (en) * | 2017-04-21 | 2017-08-18 | 绵竹市凯瑞机械加工有限公司 | Parts connection check bolt |
-
2014
- 2014-11-26 CN CN201420722008.4U patent/CN204387073U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105666409A (en) * | 2016-03-17 | 2016-06-15 | 洪日东 | Disassembly tool for anti-disassembly screw set of license plate |
| CN105563421A (en) * | 2016-03-24 | 2016-05-11 | 江苏瑞德机械有限公司 | Special screw removal device |
| CN106382292A (en) * | 2016-10-31 | 2017-02-08 | 山东圣阳电源股份有限公司 | Anti-theft bolt, wrench and storage battery cabinet frame |
| CN107061470A (en) * | 2017-04-21 | 2017-08-18 | 绵竹市凯瑞机械加工有限公司 | Parts connection check bolt |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20150610 Termination date: 20201126 |