CN209294208U - A kind of self-locking anti-theft bolt - Google Patents
A kind of self-locking anti-theft bolt Download PDFInfo
- Publication number
- CN209294208U CN209294208U CN201822062691.4U CN201822062691U CN209294208U CN 209294208 U CN209294208 U CN 209294208U CN 201822062691 U CN201822062691 U CN 201822062691U CN 209294208 U CN209294208 U CN 209294208U
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- China
- Prior art keywords
- self
- screw
- fixed
- groove
- block
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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
The utility model discloses a kind of self-locking anti-theft bolts, including screw rod, the screw rod is equipped with groove, casing is fixed on one week side wall in the groove, screw is screwed in described sleeve pipe, one end of the screw is fixed with rotating block, the other end of the screw is rotatably connected to link block, sliding slot is equipped in opposing sidewalls in the groove, sliding block is installed in the sliding slot, the opposite side of two sliding blocks is separately fixed at the two sides of link block, and one end side wall of the link block is equipped with anti-theft device.The utility model solves the problems, such as that anti-theft bolt is inconvenient to dismantle by the improvement to self-locking anti-theft bolt, and may be reused by disassembly; it reduces costs, improves installation and removal efficiency, protected and blocked by baffle; safety is improved, is easy to use.
Description
Technical field
The utility model relates to bolt technical field more particularly to a kind of self-locking anti-theft bolts.
Background technique
Bolt: machine components, the cylindrical threaded fastener of adapted nut.External screw thread (is had by head and screw rod
Cylindrical body) a kind of fastener dimerous, need to cooperate with nut, for being fastenedly connected two parts with through-hole.
This type of attachment claims to be bolted.As nut is screwed off from bolt, and the two parts can be made to separate, therefore be bolted
It is to belong to be detachably connected.
The fasteners such as bolt are widely used in numerous occasions and the mechanical equipments and instrument such as science and technology, production, processing and test
In instrument.Common bolt generally all without self-locking function, can satisfy requirement used in general occasion, but be used in one substantially
Biggish occasion is vibrated, due to vibrating, be easy to cause loosening, nor has anti-theft performance, it is still, existing
The Self-locking bolt for having anti-theft function is inconvenient to be dismantled, and can not reuse, lead to increased costs, for this purpose, we
A kind of self-locking anti-theft bolt is proposed to solve the above problems.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of self-locking antitheft proposed
Bolt.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of self-locking anti-theft bolt, including screw rod, the screw rod are equipped with groove, on one week side wall in the groove
It is fixed with casing, screw is screwed in described sleeve pipe, one end of the screw is fixed with rotating block, and the other end of the screw turns
It is dynamic to be connected with link block, it is equipped with sliding slot in the opposing sidewalls in the groove, sliding block, two sliding blocks are installed in the sliding slot
Opposite side be separately fixed at the two sides of link block, one end side wall of the link block is equipped with anti-theft device.
Preferably, the anti-theft device includes the fixed link being fixed on the side wall of link block one end, and the two of the fixed link
It is rotatablely connected on the wall of end side there are two connecting rod, two connecting rods of the same side are one group, same group of two connecting rods
One end common rotation is connected with movable block, opening is equipped on the both ends side wall in the groove, and two movable blocks distinguish position
In in two openings.
Preferably, it is screwed with nut on the screw rod, sets that there are two the gap that are parallel to each other in the nut, and two slit
Mouth is corresponding with two movable blocks.
Preferably, inserted link is plugged in the groove, the side of the inserted link is fixed with baffle, and the side of the baffle is supported
Touching is on one end side wall of screw rod.
Preferably, the rotating block is equipped with limiting slot, and limiting slot is hexagon setting.
Preferably, the screw is made of carbon steel.
Compared with prior art, the utility model has the beneficial effects that
1, it by the cooperation of anti-theft device, gap, nut and limiting slot, rotates screw and movable block is pushed to extend to gap
It is interior, it solves the problems, such as to be inconvenient to carry out antitheft and disassembly, realizes the purpose that may be reused, save cost, improve
Installation and removal efficiency are easy to use；
2, by the cooperation of baffle, inserted link, groove and screw rod, baffle is installed on screw rod using inserted link and groove, side
Just screw is hidden and is protected, while preventing screw from getting rusty, can also avoided being stolen, improve safety；
In conclusion the utility model solves the problems, such as that anti-theft bolt is inconvenient to dismantle, and can be repeated by disassembly
It uses, reduces costs, improve installation and removal efficiency, protected and blocked by baffle, improve safety, it is convenient
It uses.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of self-locking anti-theft bolt external structure schematic diagram；
Fig. 2 be the utility model proposes a kind of self-locking anti-theft bolt schematic diagram of internal structure；
Fig. 3 be the utility model proposes a kind of self-locking anti-theft bolt screw rod top view；
Fig. 4 be the utility model proposes a kind of self-locking anti-theft bolt nut structural schematic diagram.
In figure: 1 screw rod, 2 openings, 3 movable blocks, 4 nuts, 5 baffles, 6 rotating blocks, 7 screws, 8 casings, 9 link blocks, 10 are slided
Slot, 11 grooves, 12 fixed links, 13 connecting rods, 14 sliding blocks, 15 limiting slots, 16 gap, 17 inserted links.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-4, a kind of self-locking anti-theft bolt, including screw rod 1, screw rod 1 are equipped with groove 11, and one in groove 11
It is fixed with casing 8 on all side walls, facilitate installation and screws togather, screw 7 is screwed in casing 8, screw 7 is made of carbon steel, by force
Degree is high, and wear-resisting property is good, and one end of screw 7 is fixed with rotating block 6, and rotating block 6 is equipped with limiting slot 15, and limiting slot 15 is six
Rectangular setting, facilitates rotation, and the other end of screw 7 is rotatably connected to link block 9, is equipped with cunning in the opposing sidewalls in groove 11
Slot 10 is equipped with sliding block 14 in sliding slot 10, facilitates sliding, and reduce resistance when sliding, the opposite side point of two sliding blocks 14
Be not fixed on the two sides of link block 9, one end side wall of link block 9 is equipped with anti-theft device, by casing 8 and screw 7, it is convenient into
Row is self-locking and antitheft, improves safety.
In the utility model, anti-theft device includes the fixed link 12 being fixed on 9 one end side wall of link block, fixed link 12
There are two connecting rods 13 for rotation connection on the side wall of both ends, facilitate rotation, two connecting rods 13 of the same side are one group, same group
One end common rotations of two connecting rods 13 be connected with movable block 3, opening 2 is equipped on the both ends side wall in groove 11, and
Two movable blocks 3 are located in two openings 2, are cooperated using six side's tools and limiting slot 15, are rotated clockwise screw 7, from
And drive link block 9 mobile by sliding block 14 in groove 11, to drive fixed link 12 mobile, then drive four connecting rods
13 rotations, then push one end of two movable blocks 3 to extend in two in nut 4 gap 16, by pushing two movements
Block 3 realizes the self-locking of screw rod 1, is easy to use.
In the utility model, it is screwed with nut 4 on screw rod 1, screw rod 1 is mounted in through-hole, is screwed on spiral shell using nut 4
On bar 1, nut 4 is screwed to suitable position, sets that there are two the gap 16 that are parallel to each other, and two gap 16 and two in nut 4
A movable block 3 is corresponding, screw rod 1 and nut 4 are carried out using gap 16 and movable block 3 it is antitheft, prevent nut 4 loosen.
In the utility model, inserted link 17 is plugged in groove 11, the side of inserted link 17 is fixed with baffle 5, the side of baffle 5
It contradicts on one end side wall of screw rod 1, baffle 5 is plugged into groove 11 using inserted link 17, baffle 5 is promoted to contradict in screw rod 1
Side, realize to screw 7 hide and protection, be easy to use.
In the utility model, when in use, screw rod 1 is mounted in through-hole, is screwed on screw rod 1 using nut 4, works as spiral shell
After mother 4 is screwed to suitable position, is cooperated using six side's tools and limiting slot 15, screw 7 is rotated clockwise, to drive link block
9 is mobile by sliding block 14 in groove 11, to drive fixed link 12 mobile, then four connecting rods 13 is driven to rotate, then
It pushes one end of two movable blocks 3 to extend in two in nut 4 gap 16, realizes the self-locking anti-theft function of bolt, make
Baffle 5 is plugged into groove 11 with inserted link 17, baffle 5 is promoted to contradict in the side of screw rod 1, realizes hiding to screw 7
And protection rotates counterclockwise limiting slot 15 when disassembly is desired, is easy to use.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of self-locking anti-theft bolt, including screw rod (1), it is characterised in that: the screw rod (1) is equipped with groove (11), institute
It states and is fixed with casing (8) on one week side wall in groove (11), is screwed with screw (7) in described sleeve pipe (8), the screw (7)
One end be fixed with rotating block (6), the other end of the screw (7) is rotatably connected to link block (9), in the groove (11)
It is equipped with sliding slot (10), is equipped with sliding block (14) in the sliding slot (10), the opposite side of two sliding blocks (14) in opposing sidewalls
The two sides of link block (9) are separately fixed at, one end side wall of the link block (9) is equipped with anti-theft device.
2. a kind of self-locking anti-theft bolt according to claim 1, which is characterized in that the anti-theft device includes being fixed on
Fixed link (12) on the side wall of link block (9) one end, there are two connect for rotation connection on the both ends side wall of the fixed link (12)
Extension bar (13), two connecting rods (13) of the same side are one group, and one end common rotation of same group of two connecting rods (13) connects
It is connected to movable block (3), is equipped with opening (2) on the both ends side wall in the groove (11), and two movable blocks (3) are located at
In two openings (2).
3. a kind of self-locking anti-theft bolt according to claim 1, which is characterized in that be screwed with spiral shell on the screw rod (1)
Female (4), set that there are two the gap (16) being parallel to each other, and two gap (16) and two movable block (3) phases in the nut (4)
It is corresponding.
4. a kind of self-locking anti-theft bolt according to claim 1, which is characterized in that be plugged in the groove (11) slotting
The side of bar (17), the inserted link (17) is fixed with baffle (5), and the side of the baffle (5) contradicts the one end in screw rod (1)
On wall.
5. a kind of self-locking anti-theft bolt according to claim 1, which is characterized in that the rotating block (6) is equipped with limit
Position slot (15), and limiting slot (15) is hexagon setting.
6. a kind of self-locking anti-theft bolt according to claim 1, which is characterized in that the screw (7) uses carbon steel
It is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822062691.4U CN209294208U (en) | 2018-12-10 | 2018-12-10 | A kind of self-locking anti-theft bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822062691.4U CN209294208U (en) | 2018-12-10 | 2018-12-10 | A kind of self-locking anti-theft bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209294208U true CN209294208U (en) | 2019-08-23 |
Family
ID=67658109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822062691.4U Expired - Fee Related CN209294208U (en) | 2018-12-10 | 2018-12-10 | A kind of self-locking anti-theft bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209294208U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113137420A (en) * | 2021-04-13 | 2021-07-20 | 黎春伟 | Self-locking fastening bolt |
| CN114589653A (en) * | 2020-12-02 | 2022-06-07 | 名硕电脑(苏州)有限公司 | Anti-loosening screw and detachable screwdriver |
-
2018
- 2018-12-10 CN CN201822062691.4U patent/CN209294208U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114589653A (en) * | 2020-12-02 | 2022-06-07 | 名硕电脑(苏州)有限公司 | Anti-loosening screw and detachable screwdriver |
| CN113137420A (en) * | 2021-04-13 | 2021-07-20 | 黎春伟 | Self-locking fastening bolt |
| CN113137420B (en) * | 2021-04-13 | 2022-08-02 | 沧州华煜铁路器材有限公司 | Self-locking fastening bolt |
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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: 20190823 Termination date: 20211210 |