CN215110017U - Replaceable anti-theft bolt - Google Patents
Replaceable anti-theft bolt Download PDFInfo
- Publication number
- CN215110017U CN215110017U CN202121063964.2U CN202121063964U CN215110017U CN 215110017 U CN215110017 U CN 215110017U CN 202121063964 U CN202121063964 U CN 202121063964U CN 215110017 U CN215110017 U CN 215110017U
- Authority
- CN
- China
- Prior art keywords
- bolt
- nut
- groove
- hexagon
- fixed sleeve
- 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
Images
Landscapes
- Burglar Alarm Systems (AREA)
Abstract
The utility model discloses a replaceable anti-theft bolt, which belongs to the technical field of anti-theft bolts and comprises a bolt, a hexagon nut is screwed on the lower side of the bolt, the bolt is provided with a fixed sleeve, the middle part of the fixed sleeve is provided with a nut groove, the hexagon nut is positioned in the nut groove, the upper side of the hexagon nut is provided with a pressing block, the outer wall of the pressing block is provided with an external thread, the upper side of the fixed sleeve is provided with a threaded hole, the fixed sleeve is screwed with the pressing block through the threaded hole and the external thread, the lower side of the fixed sleeve is provided with a stress groove, the nut at the top of the bolt is cylindrical, an opening groove is arranged on the nut, the stress groove is in an eight-prism shape, the opening groove is in a hexagon shape, after the object is fixed through the matching of the bolt and the hexagon nut, the fixed sleeve is installed, the hexagon nut is wrapped by the fixed sleeve, so as to improve the anti-theft performance, the hexagonal nut can be rotated through the spanner by the thief.
Description
Technical Field
The utility model relates to a theftproof bolt technical field specifically is a removable formula theftproof bolt.
Background
The bolt is a standard part commonly used in life and is applied to various fields, the conventional bolt is a straight-line bolt, a cross bolt or a hexagon bolt and can be detached by using a conventional tool, however, some outdoor machines or outdoor equipment and the like are easily stolen by people and need to be fixed by using an anti-theft bolt.
The existing anti-theft bolt is inconvenient to disassemble after being installed and is not easy to carry out secondary fastening.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a removable formula theftproof bolt to it is inconvenient to dismantle after the current theftproof bolt installation that proposes in the solution above-mentioned background art, is difficult for carrying out the problem of secondary fastening.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a removable formula theftproof bolt, includes the bolt, bolt downside spiro union has hexagon nut, fixed cover is installed to the bolt, the nut groove has been seted up at fixed cover middle part, hexagon nut is arranged in the nut groove, the hexagon nut upside is provided with the briquetting, the briquetting outer wall is provided with the external screw thread, fixed cover upside set up screw hole, through screw hole and external screw thread spiro union between fixed cover and the briquetting, the atress groove has been seted up to fixed cover downside, the nut at bolt top is cylindrical, just seted up on the nut and opened the groove.
Preferably, the force-bearing groove is in an octagonal prism shape.
Preferably, the opening groove is in a hexagonal star shape.
Preferably, the fixing sleeve is in a stepped cylindrical shape.
Compared with the prior art, the beneficial effects of the utility model are that:
1) after the object is fixed by matching the bolt with the hexagon nut, the fixing sleeve is installed, and the hexagon nut is wrapped by the fixing sleeve, so that the anti-theft and anti-theft performance is improved, and a thief can be prevented from rotating the hexagon nut through a wrench;
2) through the arrangement of the opening groove, a wrench matched with the opening groove can rotate the bolt, so that the anti-theft performance is improved;
3) through the arrangement of the stress groove, a wrench matched with the stress groove is inserted into the stress groove and is used for rotating the fixing sleeve, so that the fixing sleeve is convenient to mount and fix, and the anti-theft performance is further improved;
4) the utility model discloses the installation is convenient with the dismantlement, is convenient for change and secondary fastening.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic sectional view of the present invention;
fig. 3 is a schematic view of the bolt of the present invention;
fig. 4 is a schematic view of the fixing sleeve of the present invention viewed from the bottom.
In the figure: 1 bolt, 2 fixed sleeves, 3 stressed grooves, 4 opening grooves, 5 pressing blocks, 6 threaded holes, 7 hexagonal nuts and 8 nut grooves.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
referring to fig. 1-4, the present invention provides a technical solution: a replaceable anti-theft bolt comprises a bolt 1, a hexagonal nut 7 is screwed on the lower side of the bolt 1, a fixing sleeve 2 is mounted on the bolt 1, a nut groove 8 is formed in the middle of the fixing sleeve 2, the hexagonal nut 7 is located in the nut groove 8, a pressing block 5 is arranged on the upper side of the hexagonal nut 7, the stress area of the hexagonal nut 7 after being fixed is increased through the pressing block 5, the fixing sleeve is convenient to fix stably, external threads are arranged on the outer wall of the pressing block 5, a threaded hole 6 is formed in the upper side of the fixing sleeve 2, the fixing sleeve 2 and the pressing block 5 are screwed through the threaded hole 6 and the external threads, a stress groove 3 is formed in the lower side of the fixing sleeve 2, the fixing sleeve 2 is rotated through a wrench matched with the stress groove 3, a nut at the top of the bolt 1 is cylindrical, an opening groove 4 is formed in the nut, and the bolt 1 is rotated through the wrench matched with the opening groove 4, thereby having better theftproof nature.
The force-bearing groove 3 is in an octagonal prism shape, as shown in fig. 4.
The opening grooves 4 are in a hexagonal star shape as shown in fig. 3.
The fixing sleeve 2 is in a step-shaped cylinder shape.
The working principle is as follows: fix the back through bolt 1 and 7 cooperations of hexagon nut to the article, the fixed cover 2 of installation is with screw hole 6 and 5 spiro couplings of briquetting to hexagon nut 7 gets into nut groove 8, improves theftproof performance, avoids the thief to rotate hexagon nut 7 through the spanner, rotates fixed cover 2 through the spanner with 3 looks adaptations of atress groove, rotates bolt 1 through the spanner with opening 4 looks adaptations of groove, thereby makes the utility model discloses have better theftproof nature, the installation is convenient with the dismantlement, is convenient for change and secondary fastening.
Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. A replaceable anti-theft bolt, comprising a bolt (1), characterized in that: bolt (1) downside spiro union has hexagon nut (7), fixed cover (2) are installed in bolt (1), nut groove (8) have been seted up at fixed cover (2) middle part, hexagon nut (7) are arranged in nut groove (8), hexagon nut (7) upside is provided with briquetting (5), briquetting (5) outer wall is provided with the external screw thread, fixed cover (2) upside set screw hole (6), through screw hole (6) and external screw thread spiro union between fixed cover (2) and briquetting (5), atress groove (3) have been seted up to fixed cover (2) downside, the nut at bolt (1) top is cylindrical, just seted up on the nut and opened groove (4).
2. A replaceable anti-theft bolt according to claim 1, characterized in that: the stress groove (3) is in an octagonal prism shape.
3. A replaceable anti-theft bolt according to claim 1, characterized in that: the opening groove (4) is in a hexagon shape.
4. A replaceable anti-theft bolt according to claim 1, characterized in that: the fixing sleeve (2) is in a step-shaped cylinder shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121063964.2U CN215110017U (en) | 2021-05-18 | 2021-05-18 | Replaceable anti-theft bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121063964.2U CN215110017U (en) | 2021-05-18 | 2021-05-18 | Replaceable anti-theft bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215110017U true CN215110017U (en) | 2021-12-10 |
Family
ID=79297750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121063964.2U Expired - Fee Related CN215110017U (en) | 2021-05-18 | 2021-05-18 | Replaceable anti-theft bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215110017U (en) |
-
2021
- 2021-05-18 CN CN202121063964.2U patent/CN215110017U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210919761U (en) | Check bolt nut component | |
| CN215110017U (en) | Replaceable anti-theft bolt | |
| CN211924692U (en) | Anti-theft bolt incapable of being disassembled through common wrench | |
| CN213575104U (en) | Anti-theft bolt | |
| CN219221014U (en) | Antitheft bolt | |
| CN212985779U (en) | A theftproof bolt for electric power engineering | |
| CN212959436U (en) | Hexagonal antitheft screw in countersunk head | |
| CN201461705U (en) | Special anti-theft fixing device for oil pumping unit motor | |
| CN201874962U (en) | Antitheft nut and special hollow socket thereof | |
| CN215950076U (en) | Embedded positioning anti-theft screw | |
| CN213511601U (en) | Cross machine thread screw | |
| CN211573996U (en) | Anti-theft hardware screw for communication cabinet body | |
| CN213206255U (en) | Screw with anti-theft sealing structure | |
| CN216044891U (en) | Anti-loosening bolt | |
| CN212131036U (en) | Convenient flange face nylon nut of dismantling | |
| CN212840534U (en) | Education security protection is camera armful of pole for engineering transformation | |
| CN214424869U (en) | Multifunctional corner bolt | |
| CN205478784U (en) | Antitheft screw and special screwdriver thereof | |
| CN213954119U (en) | Improved bolt | |
| CN209960376U (en) | Solar street lamp with storage battery anti-theft box | |
| CN218718081U (en) | Standard fastener for machinery | |
| CN213655432U (en) | Vehicle protection steel pipe connecting piece bolt | |
| CN218207420U (en) | Novel anti-theft nut | |
| CN104088879A (en) | Anti-tamper composite screw and screwdriver assembly used in cooperation with anti-tamper composite screw | |
| CN217502244U (en) | Anti-theft nut |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211210 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |