CN206111808U - Anti -theft bolt - Google Patents
Anti -theft bolt Download PDFInfo
- Publication number
- CN206111808U CN206111808U CN201621062546.0U CN201621062546U CN206111808U CN 206111808 U CN206111808 U CN 206111808U CN 201621062546 U CN201621062546 U CN 201621062546U CN 206111808 U CN206111808 U CN 206111808U
- Authority
- CN
- China
- Prior art keywords
- slide bar
- screw rod
- bolt head
- bolt
- installation cavity
- 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.)
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Abstract
The utility model provides an anti -theft bolt, including bolt head, screw rod, one -way slide bar and slide, the below of bolt head is connected with the screw rod, the screw rod is the cylinder, the periphery of screw rod is equipped with the screw thread, the inside of screw rod is equipped with the installation cavity, be equipped with a plurality of annular bulge in the installation cavity, install one -way slide bar in the installation cavity, be equipped with a plurality of fin on the one -way slide bar, the fin cooperatees with the installation cavity, the slide is installed to the top of one -way slide bar, be equipped with the mounting hole on the slide, be equipped with the hexagonal recess in the bolt head, the slide inlays the dress in the hexagonal recess, the below of one -way slide bar is equipped with the baffle, the below of screw rod is equipped with sliding chamber, utilizes the characteristics that one -way slide bar can only one way movement, and one -way slide bar and annular bulge's cooperation chucking, slide can only the rebounds, and the baffler blocks the hexagonal recess, and the bolt head be glossy cylinder, is difficult to the dismantlement, has increaseed the security of connecting piece.
Description
【Technical field】
This utility model is related to the technical field of Hardware fitting, particularly a kind of anti-theft bolt.
【Background technology】
Bolt is a kind of conventional securing member.Bolt is generally played with the screwed hole cooperation on nut or machine and is connected fastening
The effect of parts, the screwed cylinder part in one end of bolt is referred to as stud, for coordinating with nut or screwed hole, separately
One end is head, referred to as bolt head, for coordinating with spanner.Common bolt, nut connecting component have simple structure, use
Convenient advantage, remove it is also more convenient, but for the bolt and nut securing member in place's infrastructure in the wild, its
Safety just seems critically important.Because it can easily be disassembled, therefore, it is possible to be stolen or broken by lawless person
Bad object, causes the hidden danger being absolutely unsafe or is directly destroyed to these infrastructure, therefore proposes a kind of anti-theft bolt.
【Utility model content】
The purpose of this utility model is exactly to solve the problems of the prior art, it is proposed that a kind of anti-theft bolt, using unidirectional
The cooperation clamping of the characteristics of slide bar can only be moved unidirectionally, unidirectional slide bar and annular projection, slide plate can only be moved up, baffler gear
Firmly hexagonal groove, bolt head is smooth cylinder, it is difficult to dismantles, heightens the safety of connector.
For achieving the above object, the utility model proposes a kind of anti-theft bolt, including bolt head, screw rod, unidirectional slide bar
And slide plate, screw rod is connected with below the bolt head, the screw rod is cylinder, and the periphery of the screw rod is provided with screw thread, institute
The inside for stating screw rod is provided with installation cavity, and the installation intracavity is provided with several annular projections, is provided with the installation cavity unidirectional
Slide bar, the unidirectional slide bar is provided with several fins, and the fin is engaged with installation cavity, the top peace of the unidirectional slide bar
Equipped with slide plate, the slide plate is provided with installing hole, and hexagonal groove is provided with the bolt head, and the slide plate is inlaid in hexagonal groove
In, baffle plate is provided with below the unidirectional slide bar, sliding cavity is provided with below the screw rod, the baffle plate matches with sliding cavity
Close.
Preferably, the unidirectional slide bar also includes polished rod and installs cone, if the outer wall of the polished rod is evenly distributed with
A dry fin, the installation cone is engaged with installing hole, and the installation cone is truncated cone-shaped, the upper surface of the installation cone
Less than lower surface.
Preferably, the slide plate also includes push rod and baffler, the cross sectional shape of the baffler is circular or positive six
Side shape, the middle place of the baffler is provided with installing hole, and the installing hole is stepped, and the cross sectional shape of the installing hole is circle
Shape, the side of the baffler is provided with push rod.
Preferably, the bolt head is shaped as cylinder, slot is further opened with the bolt head, the slot
Width of the width more than push rod.
Preferably, the cross sectional shape of the baffle plate is circle, the external diameter of the baffle plate is more than the interior electrical path length of installation cavity.
The beneficial effects of the utility model：This utility model is matched somebody with somebody by bolt head, screw rod, unidirectional slide bar and slide plate etc.
Close, the characteristics of can only unidirectionally being moved using unidirectional slide bar, by the way that push rod is moved up, slide plate can only be moved up, baffler
Block the cooperation clamping of hexagonal groove, unidirectional slide bar and annular projection, it is impossible to enough move down, locked hexagonal groove, bolt head
For smooth cylinder, it is difficult to dismantle, the safety of connector is heightened.
Feature of the present utility model and advantage will combine accompanying drawing and be described in detail by embodiment.
【Description of the drawings】
Fig. 1 is a kind of structural representation of anti-theft bolt of this utility model；
Fig. 2 is a kind of top view of anti-theft bolt of this utility model；
Fig. 3 is a kind of structural representation of the unidirectional slide bar of anti-theft bolt of this utility model.
In figure：1- bolt heads, 2- screw rods, the unidirectional slide bars of 3-, 4- slide plates, 11- hexagonal grooves, 12- slots, 21- installation cavitys,
22- annular projections, 23- sliding cavities, 31- polished rods, 32- fins, 33- baffle plates, 34- install cone, 41- push rods, 42- installing holes,
43- bafflers.
【Specific embodiment】
Refering to a kind of anti-theft bolt of Fig. 1 to Fig. 3 this utility model, including bolt head 1, screw rod 2, unidirectional slide bar 3 and slide plate
4, the lower section of the bolt head 1 is connected with screw rod 2, and the screw rod 2 is cylinder, and the periphery of the screw rod 2 is provided with screw thread, described
The inside of screw rod 2 is provided with installation cavity 21, the installation cavity 21 and is provided with several annular projections 22, installs in the installation cavity 21
There is unidirectional slide bar 3, the unidirectional slide bar 3 is provided with several fins 32, and the fin 32 is engaged with installation cavity 21, the list
Slide plate 4 is installed to the top of slide bar 3, the slide plate 4 is provided with installing hole 42, the bolt head 1 and is provided with hexagonal groove 11,
The slide plate 4 is inlaid in hexagonal groove 11, and the lower section of the unidirectional slide bar 3 is provided with baffle plate 33, and the lower section of the screw rod 2 is provided with
Sliding cavity 23, the baffle plate 33 is engaged with sliding cavity 23.The unidirectional slide bar 3 also includes polished rod 31 and installs cone 34, institute
The outer wall for stating polished rod 31 is evenly distributed with several fins 32, and the installation cone 34 is engaged with installing hole 42, the installation
Cone 34 is truncated cone-shaped, and the upper surface of the installation cone 34 is less than lower surface.The slide plate 4 also includes push rod 41 and baffler
43, the cross sectional shape of the baffler 43 is circular or regular hexagon, and the middle place of the baffler 43 is provided with installing hole 42, described
Installing hole 42 is stepped, and the cross sectional shape of the installing hole 42 is circle, and the side of the baffler 43 is provided with push rod 41.Institute
The cylinder that is shaped as of bolt head 1 is stated, slot 12 is further opened with the bolt head 1, the width of the slot 12 is more than push rod
41 width.The cross sectional shape of the baffle plate 33 is circle, and the external diameter of the baffle plate 33 is more than the interior electrical path length of installation cavity 21.
Utility model works process：
A kind of anti-theft bolt of this utility model in the course of the work, during installation, bolt is put in the hole of connected workpiece,
Locked using hexagonal groove 11 in inner hexagon spanner alignment, when screw rod 2 is completely into in connector, pushed up push rod
41, unidirectional slide bar 3 is moved up with slide plate 4, until baffle plate 33 is close to the upper wall of sliding cavity 23, now slide plate 4 can not continue
Move up, the upper surface of slide plate 4 is concordant with the upper surface of bolt head 1, blocks hexagonal groove 11, if because polished rod 31 is provided with
Dry fin 32, when push rod 41 is pushed down on, fin 32 coordinates with annular projection 22, and unidirectional slide bar 3 can not be moved down, because
The locked hexagonal groove 11 of this slide plate 4, bolt head 1 is smooth cylinder, it is difficult to dismantles, has effectively heightened the safety of connector
Property.
Above-described embodiment be to explanation of the present utility model, be not to restriction of the present utility model, it is any new to this practicality
Scheme after type simple transformation belongs to protection domain of the present utility model.
Claims (5)
1. a kind of anti-theft bolt, it is characterised in that：It is described including bolt head (1), screw rod (2), unidirectional slide bar (3) and slide plate (4)
Screw rod (2) is connected with below bolt head (1), the screw rod (2) is cylinder, the periphery of the screw rod (2) is provided with screw thread, institute
The inside for stating screw rod (2) is provided with installation cavity (21), and the installation cavity (21) is interior to be provided with several annular projections (22), the installation
Unidirectional slide bar (3) is installed, the unidirectional slide bar (3) is provided with several fins (32) in chamber (21), the fin (32) with
Installation cavity (21) is engaged, and slide plate (4) is provided with above the unidirectional slide bar (3), and the slide plate (4) is provided with installing hole
(42), hexagonal groove (11) is provided with the bolt head (1), the slide plate (4) is inlaid in hexagonal groove (11), it is described unidirectional
Baffle plate (33) is provided with below slide bar (3), sliding cavity (23), the baffle plate (33) and slip are provided with below the screw rod (2)
Chamber (23) is engaged.
2. a kind of anti-theft bolt as claimed in claim 1, it is characterised in that：The unidirectional slide bar (3) also includes polished rod (31)
With cone (34) is installed, the outer wall of the polished rod (31) is evenly distributed with several fins (32), installation cone (34) with
Installing hole (42) is engaged, and installation cone (34) is truncated cone-shaped, and the upper surface of the installation cone (34) is less than lower surface.
3. a kind of anti-theft bolt as claimed in claim 1, it is characterised in that：The slide plate (4) also includes push rod (41) and resistance
Dividing plate (43), the cross sectional shape of the baffler (43) is circular or regular hexagon, and the middle place of the baffler (43) is provided with peace
Dress hole (42), the installing hole (42) is stepped, and the cross sectional shape of the installing hole (42) is circle, the baffler (43)
Side be provided with push rod (41).
4. a kind of anti-theft bolt as described in claim 1 or 3, it is characterised in that：The bolt head (1) is shaped as cylinder
Body, is further opened with slot (12) on the bolt head (1), the width of the slot (12) is more than the width of push rod (41).
5. a kind of anti-theft bolt as claimed in claim 1, it is characterised in that：The cross sectional shape of the baffle plate (33) is circle,
Interior electrical path length of the external diameter of the baffle plate (33) more than installation cavity (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621062546.0U CN206111808U (en) | 2016-09-19 | 2016-09-19 | Anti -theft bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621062546.0U CN206111808U (en) | 2016-09-19 | 2016-09-19 | Anti -theft bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206111808U true CN206111808U (en) | 2017-04-19 |
Family
ID=58519138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621062546.0U Active CN206111808U (en) | 2016-09-19 | 2016-09-19 | Anti -theft bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206111808U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117515007A (en) * | 2024-01-05 | 2024-02-06 | 福建鑫冠和智能科技有限公司 | High-strength anti-falling fastener |
-
2016
- 2016-09-19 CN CN201621062546.0U patent/CN206111808U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117515007A (en) * | 2024-01-05 | 2024-02-06 | 福建鑫冠和智能科技有限公司 | High-strength anti-falling fastener |
| CN117515007B (en) * | 2024-01-05 | 2024-04-23 | 福建鑫冠和智能科技有限公司 | High-strength anti-falling fastener |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 314300 No.18, Jinping Road, Qinshan street, Haiyan County, Jiaxing City, Zhejiang Province Patentee after: Yichen hardware (Zhejiang) Co.,Ltd. Address before: 314300 No.18, Jinping Road, Qinshan street, Haiyan County, Jiaxing City, Zhejiang Province Patentee before: ZHEJIANG YICHEN HARDWARE Corp. |