CN213899571U - Anti-theft bolt with fixing structure - Google Patents
Anti-theft bolt with fixing structure Download PDFInfo
- Publication number
- CN213899571U CN213899571U CN202022232587.2U CN202022232587U CN213899571U CN 213899571 U CN213899571 U CN 213899571U CN 202022232587 U CN202022232587 U CN 202022232587U CN 213899571 U CN213899571 U CN 213899571U
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- China
- Prior art keywords
- bolt
- side wall
- bolt rod
- cylinder
- fixed
- 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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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 23
- 239000010959 steel Substances 0.000 claims abstract description 23
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 20
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 20
- 241001330002 Bambuseae Species 0.000 claims description 20
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 20
- 239000011425 bamboo Substances 0.000 claims description 20
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Burglar Alarm Systems (AREA)
Abstract
The utility model discloses an anti-theft bolt with a fixed structure, belonging to the field of bolts, comprising a bolt cap, the top surface of the bolt cap is fixedly welded with the bottom end of the bolt rod, the side wall of the bolt rod is provided with threads, the side wall of the bolt rod is in threaded connection with a screw, the top of the bolt rod is inserted into the fixed block, the inside of the fixed block is fixedly connected with a fixed cylinder, the inside of the fixed cylinder is connected with a movable cylinder in a sliding way, the moving cylinder is internally provided with a spring, the utility model aims to provide an anti-theft bolt with a fixed structure, after the bolt bar is inserted into the fixed block, the movable cylinder, the fixed cylinder and the steel ball in the fixed block act to ensure that after the bolt bar is inserted, under the action of the spring, the three steel balls on the bottom of the movable cylinder can limit the bolt rod, so that the anti-theft treatment is carried out.
Description
Technical Field
The utility model relates to a bolt technical field specifically is a theftproof bolt with fixed knot constructs.
Background
As a type of connecting fastener in machinery, bolts have been widely used in various industries in the field due to some special needs. Although the common bolt has the characteristics of simple operation and convenient disassembly, the bolt brings convenience for the theft of lawbreakers, the lawbreakers can manually disassemble the bolt by using simple and convenient common assembling and disassembling tools, bolts, nuts and tools used by iron towers, metal frameworks, high-pipe guardrails and the like which are arranged outdoors are all common types, and the popularization and the use are influenced by the reasons of high price, inadaptability to secondary fastening, easy looseness and the like even if the bolt is specially used for theft prevention, so that the iron towers, the transformers, the guardrails and important facilities are easy to be disassembled and disassembled by theft, and great damage is caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a theftproof bolt with fixed knot constructs, through inserting the shank of bolt into the fixed block, the effect of a removal section of thick bamboo and a solid fixed cylinder and steel ball in the fixed block for the shank of bolt inserts the back, under the effect of spring, makes three steel ball on the removal bobbin base portion can carry out the shank of bolt spacing, with this theftproof processing, with the problem of proposing in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an anti-theft bolt with fixed knot constructs, includes the bolt cap, the top surface of bolt cap and the bottom looks fixed welding of shank of bolt, the lateral wall of shank of bolt is provided with the screw, the lateral wall threaded connection of shank of bolt has the screw, the top of shank of bolt is pegged graft in the inside of fixed block, the fixed section of thick bamboo of inside fixedly connected with of fixed block, the inside sliding connection of fixed section of thick bamboo has a section of thick bamboo that moves, the internally mounted of a section of thick bamboo that moves has the spring, the top of shank of bolt is pegged graft in the inside of a section of thick bamboo that moves and is extended to the inside of spring, the draw-in groove has been seted up to the bottom lateral wall of a section of thick bamboo that moves, the inside of draw-in groove is provided with the steel ball, the surface of steel ball is inconsistent with the top lateral wall of shank of bolt.
Preferably, a gasket is sleeved on the side wall of the bolt rod, and the gasket is in sliding connection with the side wall of the bolt rod.
Preferably, the bottom of the fixed cylinder is provided with a first through hole, and the side wall of the bolt rod penetrates through the first through hole.
Preferably, the bottom of the moving cylinder is provided with a second through hole, and the side wall of the bolt rod penetrates through the second through hole.
Preferably, the bottom side wall of the movable barrel is provided with three clamping grooves, and the number of the steel balls is three, and the three steel balls are respectively arranged in the clamping grooves.
Preferably, the inside of the movable cylinder is provided with a mounting groove, the inside of the fixed block is fixedly connected with a fixture block, the bottom of the spring is mounted inside the mounting groove, and the top of the spring is inserted into the fixture block.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model provides an anti-theft bolt with fixed knot constructs, insert the shank of bolt into the fixed block, through the effect of the removal section of thick bamboo and a fixed section of thick bamboo and steel ball in the fixed block, make the shank of bolt insert the back, under the effect of spring, make three steel ball on the removal bobbin base portion can carry on spacingly with the shank of bolt, must be through the mode of placing magnet at the top surface of fixed block, make the removal section of thick bamboo can rise, and then can make the steel ball relieve spacingly, just can take off the bolt from the installing component, with this theftproof processing.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic sectional structure view of the fixing block of the present invention;
fig. 3 is the schematic view of the internal axis measuring structure of the fixed cylinder of the present invention.
Reference numbers in the figures: 1. a bolt cap; 2. a bolt shank; 3. a screw; 4. a fixed block; 5. a fixed cylinder; 6. a clamping block; 7. a spring; 8. moving the drum; 9. a card slot; 10. steel balls; 11. a first through hole; 12. a second through hole; 13. mounting grooves; 14. and (7) a gasket.
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.
The utility model provides a theftproof bolt with fixed knot constructs as shown in fig. 1-3, including cap of bolt 1, the top surface of cap of bolt 1 and the bottom of shank of bolt 2 are fixed welding mutually, the lateral wall of shank of bolt 2 is provided with the screw, the lateral wall threaded connection of shank of bolt 2 has screw 3, the top of shank of bolt 2 is pegged graft in the inside of fixed block 4, the fixed section of thick bamboo 5 of inside fixedly connected with of fixed block 4, the inside sliding connection of fixed section of thick bamboo 5 has a removal section of thick bamboo 8, a removal section of thick bamboo 8 is the iron material, the internally mounted of a removal section of thick bamboo 8 has spring 7, the top of shank of bolt 2 is pegged graft in the inside of a removal section of thick bamboo 8 and is extended to the inside of spring 7.
The side wall of the bottom of the moving cylinder 8 is provided with a clamping groove 9, the inside of the clamping groove 9 is provided with three steel balls 10, the side wall of the bottom of the moving cylinder 8 is provided with three clamping grooves 9, the three steel balls 10 are respectively arranged inside the clamping grooves 9, in order to enable the steel ball 10 to limit the bolt rod 2, the surface of the steel ball 10 is abutted against the side wall of the top of the bolt rod 2, the side wall of the bolt rod 2 is sleeved with a gasket 14, the gasket 14 is in sliding connection with the side wall of the bolt rod 2, in order to protect and limit the bolt rod 2 during installation, the bottom of the fixed cylinder 5 is provided with a first through hole 11, the side wall of the bolt rod 2 penetrates through the first through hole 11, the bottom of the movable cylinder 8 is provided with a second through hole 12, the side wall of the bolt rod 2 penetrates through the second through hole 12, in order to allow the bolt shank 2 to enter the interior of the displacement cylinder 8 through the first through-hole 11 and the second through-hole 12.
The utility model provides a pair of theftproof bolt with fixed knot constructs's theory of operation as follows:
when the bolt is used, the bolt rod 2 is arranged on a part needing to be installed, the screw 3 is screwed on the side wall of the bolt rod 2 from the bottom, the top of the bolt rod 2 is inserted into the fixed block 4 through the first through hole 11 of the fixed cylinder 5, after the bolt rod 2 is inserted, the side wall of the bolt rod 2 is respectively abutted against the three steel balls 10, the three steel balls 10 respectively move outwards, the movable cylinder 8 moves upwards, the spring 7 is compressed, the bolt rod 2 is inserted into the movable cylinder 8 through the second through hole 12 and is arranged inside the spring 7, the installation of the fixed block 4 is completed, the movable cylinder 8 is pushed to move downwards in the fixed cylinder 5 through the elastic potential energy of the spring 7, and when the bolt rod 2 needs to be taken out of the fixed block 4, the three steel balls 10 can limit and lock the bolt rod 2 under the pushing of the spring 7, make shank of bolt 2 can not take off from fixed block 4, need use the strong magnet, place on the top surface of fixed block 4, adsorb removal section of thick bamboo 8 through the strong magnet, make removal section of thick bamboo 8 can the rebound again, and then make the compression of spring 7, make three spring 7 can accomplish simultaneously and relieve spacing to shank of bolt 2, and then just can take off the bolt.
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 (6)
1. An antitheft bolt with a fixing structure, comprising a bolt cap (1), characterized in that: the top surface of the bolt cap (1) is fixedly welded with the bottom end of the bolt rod (2), the side wall of the bolt rod (2) is provided with threads, the side wall of the bolt rod (2) is connected with a screw (3) through the threads, the top of the bolt rod (2) is inserted into the fixed block (4), the fixed block (4) is fixedly connected with a fixed cylinder (5), a moving cylinder (8) is connected inside the fixed cylinder (5) in a sliding way, a spring (7) is installed inside the moving cylinder (8), the top of the bolt rod (2) is inserted into the moving cylinder (8) and extends into the spring (7), a clamping groove (9) is formed in the side wall of the bottom of the movable cylinder (8), a steel ball (10) is arranged inside the clamping groove (9), the surface of the steel ball (10) is abutted against the side wall of the top of the bolt rod (2).
2. An antitheft bolt with a fixing structure according to claim 1 characterized in that: the side wall of the bolt rod (2) is sleeved with a gasket (14), and the gasket (14) is in sliding connection with the side wall of the bolt rod (2).
3. An antitheft bolt with a fixing structure according to claim 1 characterized in that: the bottom of the fixed cylinder (5) is provided with a first through hole (11), and the side wall of the bolt rod (2) penetrates through the first through hole (11).
4. An antitheft bolt with a fixing structure according to claim 1 characterized in that: the bottom of the moving cylinder (8) is provided with a second through hole (12), and the side wall of the bolt rod (2) penetrates through the second through hole (12).
5. An antitheft bolt with a fixing structure according to claim 1 characterized in that: three clamping grooves (9) are formed in the side wall of the bottom of the moving cylinder (8), three steel balls (10) are arranged, and the three steel balls (10) are arranged inside the clamping grooves (9) respectively.
6. An antitheft bolt with a fixing structure according to claim 1 characterized in that: the inside of moving section of thick bamboo (8) is seted up mounting groove (13), the inside rigid coupling of fixed block (4) has fixture block (6), the bottom of spring (7) is installed in the inside of mounting groove (13), the top of spring (7) is pegged graft in the inside of fixture block (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022232587.2U CN213899571U (en) | 2020-10-09 | 2020-10-09 | Anti-theft bolt with fixing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022232587.2U CN213899571U (en) | 2020-10-09 | 2020-10-09 | Anti-theft bolt with fixing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213899571U true CN213899571U (en) | 2021-08-06 |
Family
ID=77111975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022232587.2U Expired - Fee Related CN213899571U (en) | 2020-10-09 | 2020-10-09 | Anti-theft bolt with fixing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213899571U (en) |
-
2020
- 2020-10-09 CN CN202022232587.2U patent/CN213899571U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211110 Address after: 255200 No. 85, xiajiazhuang Road, Boshan District, Zibo City, Shandong Province Patentee after: ZIBO QIANGDA GROUP Co.,Ltd. Address before: 046299 building 15, Chenyang community, Gongren village, Wangqiao Town, Xiangyuan County, Changzhi City, Shanxi Province Patentee before: Sun Yapeng |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210806 |