CN216430218U - Anti-theft fastener - Google Patents
Anti-theft fastener Download PDFInfo
- Publication number
- CN216430218U CN216430218U CN202123134169.0U CN202123134169U CN216430218U CN 216430218 U CN216430218 U CN 216430218U CN 202123134169 U CN202123134169 U CN 202123134169U CN 216430218 U CN216430218 U CN 216430218U
- Authority
- CN
- China
- Prior art keywords
- shell
- block
- shaped
- groove
- supporting block
- 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.)
- Active
Links
Images
Landscapes
- Burglar Alarm Systems (AREA)
Abstract
The utility model relates to the technical field of fasteners, in particular to an anti-theft fastener, which comprises a threaded rod and an anti-theft device; anti-theft device includes the shell, the latch segment, the supporting shoe, T-shaped piece and catch bar, shell and threaded rod fixed connection, latch segment and shell sliding connection, T-shaped piece and shell sliding connection, the supporting shoe is connected with T-shaped piece fixed connection, the catch bar can be dismantled with the supporting shoe, the latch segment has the embedded groove, the shell has the T-shaped groove, rotate the latch segment through interior hexagonal spanner, drive the shell, the threaded rod rotates, make the threaded rod can carry out fastening operation, cooperation through T-shaped groove and T-shaped piece, make the T-shaped piece only slide in the T-shaped groove, and then make the supporting shoe only can slide inside the shell, push away the supporting shoe to embedded groove department, through beating the latch segment, make the supporting shoe can embed the embedded groove, and then make the latch segment can fix inside the shell, thereby realize making the theftproof fastener can not carry out the purpose dismantled through the instrument.
Description
Technical Field
The utility model relates to a fastener technical field especially relates to an anti-theft fastener.
Background
The anti-theft fastener is a mechanical part which has anti-theft and fastening connection functions and is widely applied.
The anti-theft fastener has the anti-theft fixing performance, and once the qualified anti-theft fastener is locked and screwed down, the qualified anti-theft fastener needs to be destructively disassembled.
The existing anti-theft fastener dismounting tool is too simple and is easily replaced by objects with similar shapes, so that property safety is affected by opening the fastener.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fastener technical field aims at solving the theftproof fastener extracting tool among the prior art too simple, is replaced by the similar object of shape technical problem easily.
In order to achieve the purpose, the utility model provides a fastener technical field, which comprises a threaded rod and an anti-theft device; the anti-theft device comprises a shell, a locking block, a supporting block, a T-shaped block and a push rod, wherein the shell is fixedly connected with the threaded rod and is positioned at one end of the threaded rod, the locking block is slidably connected with the shell and is partially positioned in the shell, the T-shaped block is slidably connected with the shell and is positioned in the shell, the supporting block is fixedly connected with the T-shaped block and is positioned at one side of the T-shaped block close to the locking block, and the push rod is detachably connected with the supporting block and is arranged at one side of the supporting block; the locking block is provided with an embedded groove, the embedded groove is positioned on one side of the locking block close to the supporting block, and the embedded groove is matched with the supporting block; the shell is provided with a T-shaped groove, the T-shaped groove is positioned on one side, close to the T-shaped block, of the shell, and the T-shaped groove is matched with the T-shaped block.
The anti-theft device further comprises a limiting block, wherein the limiting block is fixedly connected with the locking block and sleeved on the locking block and located inside the shell.
Wherein, the shell still has the promotion hole, the promotion hole towards the catch bar runs through the shell, the promotion hole with the catch bar cooperation.
The supporting block is provided with a fixing groove, the fixing groove is located on one side, close to the push rod, of the supporting block, and the fixing groove is matched with the push rod.
The anti-theft device further comprises a rubber pad, and the rubber pad is fixedly connected with the locking block and is positioned on one side, far away from the supporting block, of the locking block.
The utility model relates to an anti-theft fastener, which comprises a threaded rod and an anti-theft device; the anti-theft device comprises a shell, a locking block, a supporting block, a T-shaped block and a push rod, wherein the shell is fixedly connected with the threaded rod and is positioned at one end of the threaded rod, the locking block is slidably connected with the shell and is partially positioned in the shell, the T-shaped block is slidably connected with the shell and is positioned in the shell, the supporting block is fixedly connected with the T-shaped block and is positioned at one side of the T-shaped block close to the locking block, and the push rod is detachably connected with the supporting block and is arranged at one side of the supporting block; the locking block is provided with an embedded groove, the embedded groove is positioned on one side of the locking block close to the supporting block, and the embedded groove is matched with the supporting block; the shell is provided with a T-shaped groove, the T-shaped groove is positioned on one side of the shell close to the T-shaped block, the T-shaped groove is matched with the T-shaped block, the locking block is rotated by a conventional tool such as an inner hexagonal wrench and the like to drive the shell to rotate, the shell drives the threaded rod to rotate, so that the threaded rod can rotate and further can carry out fastening operation, the T-shaped block only slides in the T-shaped groove by matching the T-shaped groove with the T-shaped block, so that the supporting block only can slide in the shell, the supporting block is made of metal and is conical in shape, the supporting block is pushed to the embedded groove by the pushing rod, then the pushing rod is detached, the locking block is knocked to enable the supporting block to be embedded into the embedded groove, and further the locking block can be fixed in the shell, thereby realizing the purpose that the anti-theft fastener can not be disassembled by a tool.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the anti-theft fastener structure provided by the present invention.
Fig. 2 is a schematic structural diagram of the anti-theft device provided by the present invention.
Fig. 3 is a schematic structural diagram of a T-shaped block provided by the present invention.
Fig. 4 is an enlarged view of fig. 3 at a.
In the figure, 1-threaded rod, 2-anti-theft device, 21-shell, 211-T-shaped groove, 212-pushing hole, 22-locking block, 221-embedded groove, 23-supporting block, 231-fixing groove, 24-T-shaped block, 25-pushing rod, 26-limiting block and 27-rubber pad.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1 to 4, the present invention provides an anti-theft fastener, which includes a threaded rod 1 and an anti-theft device 2; the anti-theft device 2 comprises a shell 21, a locking block 22, a supporting block 23, a T-shaped block 24 and a pushing rod 25, wherein the shell 21 is fixedly connected with the threaded rod 1 and is positioned at one end of the threaded rod 1, the locking block 22 is slidably connected with the shell 21 and is partially positioned in the shell 21, the T-shaped block 24 is slidably connected with the shell 21 and is positioned in the shell 21, the supporting block 23 is fixedly connected with the T-shaped block 24 and is positioned at one side of the T-shaped block 24 close to the locking block 22, and the pushing rod 25 is detachably connected with the supporting block 23 and is arranged at one side of the supporting block 23; the locking block 22 is provided with an embedded groove 221, the embedded groove 221 is positioned on one side of the locking block 22 close to the supporting block 23, and the embedded groove 221 is matched with the supporting block 23; the housing 21 has a T-shaped slot 211, the T-shaped slot 211 is located on a side of the housing 21 adjacent to the T-shaped block 24, and the T-shaped slot 211 is engaged with the T-shaped block 24.
In this embodiment, the housing 21 is fixedly installed on the threaded rod 1 and located at one end of the threaded rod 1, the locking block 22 is slidably connected to the housing 21 and partially located inside the housing 21, the T-shaped block 24 is slidably connected to the housing 21 and located inside the housing 21, the supporting block 23 is fixedly installed on the T-shaped block 24 and located at one side of the T-shaped block 24 close to the locking block 22, the pushing rod 25 is detachably connected to the supporting block 23 and located at one side of the supporting block 23, the locking block 22 has a fitting groove 221, the fitting groove 221 is located at one side of the locking block 22 close to the supporting block 23, the fitting groove 221 is matched with the supporting block 23, the housing 21 has a T-shaped groove 211, the T-shaped groove 211 is located at one side of the housing 21 close to the T-shaped block 24, the T-shaped groove 211 is matched with the T-shaped block 24, the locking block 22 is rotated by a conventional tool such as an inner hexagonal wrench, the housing 21 is driven to rotate, the housing 21 drives the threaded rod 1 to rotate, the threaded rod 1 can rotate, and further fastening operation can be performed, the T-shaped block 24 only slides in the T-shaped groove 211 through the matching of the T-shaped groove 211 and the T-shaped block 24, so that the supporting block 23 only slides in the housing 21, the supporting block 23 is made of metal and is conical, the supporting block 23 is pushed to the embedded groove 221 through the pushing rod 25, then the pushing rod 25 is detached, the supporting block 23 can be embedded into the embedded groove 221 through knocking the locking block 22, and further the locking block 22 can be fixed in the housing 21, thereby realizing the purpose that the anti-theft fastener can not be disassembled by a tool.
Further, referring to fig. 2, the anti-theft device 2 further includes a limiting block 26, and the limiting block 26 is fixedly connected to the locking block 22, sleeved on the locking block 22, and located inside the housing 21.
In this embodiment, the stopper 26 with the latch segment 22 fixed mounting to the cover is established on the latch segment 22, and is located inside the shell 21, through the stopper 26, will the latch segment 22 restriction is in inside the shell 21, prevents the latch segment 22 roll-off the shell 21 leads to the latch segment 22 is lost, and then leads to the circumstances that the theftproof fastener can not lock takes place.
Further, referring to fig. 1, the housing 21 further has a pushing hole 212, the pushing hole 212 penetrates the housing 21 toward the pushing rod 25, and the pushing hole 212 is engaged with the pushing rod 25.
In this embodiment, the pushing hole 212 is matched with the pushing rod 25, so that the pushing rod 25 can extend into the housing 21 to push the supporting block 23, and further the supporting block 23 can be embedded into the embedding groove 221, thereby achieving the purpose of enabling the locking block 22 to enter the housing 21.
Further, referring to fig. 1 and 3, the supporting block 23 has a fixing groove 231, the fixing groove 231 is located on a side of the supporting block 23 close to the pushing rod 25, and the fixing groove 231 is matched with the pushing rod 25.
In this embodiment, the fixing grooves 231 are matched with the pushing rods 25, so that the pushing rods 25 can extend into the fixing grooves 231 to push the supporting blocks 23, the movement of the pushing rods 25 is further limited, and the pushing rods 25 are prevented from slipping when pushing the supporting blocks 23.
Further, referring to fig. 1, the anti-theft device 2 further includes a rubber pad 27, and the rubber pad 27 is fixedly connected to the locking block 22 and is located on a side of the locking block 22 away from the sliding support block 23.
In this embodiment, the rubber pad 27 and the locking block 22 are fixedly installed and located on one side of the locking block 22 away from the supporting block 23, the rubber pad 27 is made of rubber, the rubber has elasticity, and vibration generated when the locking block 22 is knocked is reduced through the rubber pad 27, so that influence of the vibration on the threaded rod 1 is reduced, and damage to the threaded rod 1 caused by knocking the locking block 22 is prevented.
The utility model relates to an anti-theft fastener, which comprises a threaded rod 1 and an anti-theft device 2; the anti-theft device 2 comprises a shell 21, a locking block 22, a supporting block 23, a T-shaped block 24 and a push rod 25, wherein the shell 21 is fixedly connected with the threaded rod 1 and is positioned at one end of the threaded rod 1, the locking block 22 is slidably connected with the shell 21 and is partially positioned inside the shell 21, the T-shaped block 24 is slidably connected with the shell 21 and is positioned inside the shell 21, the supporting block 23 is fixedly connected with the T-shaped block 24 and is positioned at one side of the T-shaped block 24 close to the locking block 22, and the push rod 25 is detachably connected with the supporting block 23 and is arranged at one side of the supporting block 23; the locking block 22 is provided with an embedded groove 221, the embedded groove 221 is positioned on one side of the locking block 22 close to the supporting block 23, and the embedded groove 221 is matched with the supporting block 23; the shell 21 is provided with a T-shaped groove 211, the T-shaped groove 211 is positioned on one side of the shell 21 close to the T-shaped block 24, the T-shaped groove 211 is matched with the T-shaped block 24, the locking block 22 is rotated through a conventional tool such as an inner hexagonal wrench and the like to drive the shell 21 to rotate, the shell 21 drives the threaded rod 1 to rotate, the threaded rod 1 can rotate, further fastening operation can be carried out, the T-shaped block 24 only slides in the T-shaped groove 211 through the matching of the T-shaped groove 211 and the T-shaped block 24, further, the supporting block 23 only can slide in the shell 21, the supporting block 23 is made of metal and is conical in shape, the supporting block 23 is pushed to the embedding groove 221 through the pushing rod 25, then, the pushing rod 25 is detached, and the locking block 22 is knocked, the supporting block 23 can be inserted into the insertion groove 221, so that the locking block 22 can be fixed inside the housing 21, and the anti-theft fastener cannot be detached by a tool.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.
Claims (5)
1. An anti-theft fastener is characterized by comprising a threaded rod and an anti-theft device;
the anti-theft device comprises a shell, a locking block, a supporting block, a T-shaped block and a push rod, wherein the shell is fixedly connected with the threaded rod and is positioned at one end of the threaded rod, the locking block is slidably connected with the shell and is partially positioned in the shell, the T-shaped block is slidably connected with the shell and is positioned in the shell, the supporting block is fixedly connected with the T-shaped block and is positioned at one side of the T-shaped block close to the locking block, and the push rod is detachably connected with the supporting block and is arranged at one side of the supporting block;
the locking block is provided with an embedded groove, the embedded groove is positioned on one side of the locking block close to the supporting block, and the embedded groove is matched with the supporting block;
the shell is provided with a T-shaped groove, the T-shaped groove is positioned on one side, close to the T-shaped block, of the shell, and the T-shaped groove is matched with the T-shaped block.
2. The security fastener of claim 1,
the anti-theft device further comprises a limiting block, wherein the limiting block is fixedly connected with the locking block, is sleeved on the locking block and is positioned inside the shell.
3. The security fastener of claim 1,
the shell is also provided with a pushing hole, the pushing hole penetrates through the shell towards the pushing rod, and the pushing hole is matched with the pushing rod.
4. The security fastener of claim 3,
the supporting block is provided with a fixing groove, the fixing groove is located on one side, close to the push rod, of the supporting block, and the fixing groove is matched with the push rod.
5. The security fastener of claim 1,
the anti-theft device further comprises a rubber pad, and the rubber pad is fixedly connected with the locking block and is positioned on one side, far away from the supporting block, of the locking block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123134169.0U CN216430218U (en) | 2021-12-14 | 2021-12-14 | Anti-theft fastener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123134169.0U CN216430218U (en) | 2021-12-14 | 2021-12-14 | Anti-theft fastener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216430218U true CN216430218U (en) | 2022-05-03 |
Family
ID=81316683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123134169.0U Active CN216430218U (en) | 2021-12-14 | 2021-12-14 | Anti-theft fastener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216430218U (en) |
-
2021
- 2021-12-14 CN CN202123134169.0U patent/CN216430218U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208737366U (en) | Bolt lock structure and server with bolt lock structure | |
| CN104214174A (en) | Rotary latching structure and display screen formed by same | |
| US20200023698A1 (en) | Trailer lock structure | |
| TWI724310B (en) | Latch and method of installing a latch | |
| CN102054517A (en) | Magnetic mount assembly | |
| CN216430218U (en) | Anti-theft fastener | |
| US20160356063A1 (en) | A Simple Mechanical Lock | |
| WO2010073242A2 (en) | Anti-theft devices for portable objects such as laptops | |
| US8690271B1 (en) | Detachable inner sliding rail and server case mounting arrangement | |
| CN209875633U (en) | Hoisting lock and LED display screen with same | |
| CN204175720U (en) | A kind of rotating latch structure and the display screen be made up of it | |
| CN211647690U (en) | Pet cage door lock | |
| CN213017091U (en) | Detachable fixing structure of U-shaped plastic part | |
| CN210955941U (en) | LED display screen box can arc installation fixing device | |
| CN212271863U (en) | Looped netowrk cabinet door lock structure | |
| CN112377508A (en) | High-strength stainless steel fastener | |
| CN213656253U (en) | Logistics information management platform | |
| CN210563902U (en) | Hidden car door lock core structure | |
| CN202731478U (en) | Lock-free anti-theft mechanism of data acquisition instrument | |
| CN213480168U (en) | Quick locking system | |
| CN216422419U (en) | Fluidized bed seal baffle extracting tool | |
| CN110043138A (en) | Facilitate the U-shaped long beam lock of unlocking | |
| CN211923849U (en) | Reversible inclined tongue mechanism and lockset | |
| CN215255239U (en) | Door lock structure with rivet lock catch | |
| CN215255238U (en) | Door lock assembly with rivet lock catch |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |