CN208997148U - A kind of anti-theft nut with voussoir - Google Patents
A kind of anti-theft nut with voussoir Download PDFInfo
- Publication number
- CN208997148U CN208997148U CN201821823069.4U CN201821823069U CN208997148U CN 208997148 U CN208997148 U CN 208997148U CN 201821823069 U CN201821823069 U CN 201821823069U CN 208997148 U CN208997148 U CN 208997148U
- Authority
- CN
- China
- Prior art keywords
- antitheft
- voussoir
- slot
- wedge
- nut body
- 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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- Clamps And Clips (AREA)
Abstract
The utility model proposes a kind of anti-theft nuts with voussoir, including hex nut body, flange gasket, retention device and antitheft wedge assemblies, the side wall of the hex nut body offers wedge slot, the antitheft wedge assemblies are inlaid in wedge slot, the side wall of hex nut body is run through in one end of the antitheft wedge assemblies, the other end of the antitheft wedge assemblies is equipped with driving head, the lower section of the hex nut body is equipped with flange gasket, the lower end surface of the flange gasket offers installation cavity, retention device is installed in the installation cavity, lock ball is equipped in the retention device, the upper wall of the installation cavity is equipped with guiding locking slot, the guiding locking slot is matched with lock ball, the rotation direction of the depth of the guiding locking slot threadingly is gradually increased, it can be effective antitheft, nut loosening in the case of vibrations can be solved simultaneously, the problem of slippage.
Description
[technical field]
The utility model relates to the technical field of fastener, especially a kind of anti-theft nut with voussoir.
[background technique]
Locking nut is widely applied in different workpieces workplace interconnected, and the nut of the prior art is for fastening electricity
When structural member on the field facilities such as power, highway, railway and park sports equipment, it is easy to be dismantled privately by other people, to make to set
Apply and incur loss, in the occasion of some special applications, it is also possible to cause safety accident, be furthermore installed on the outdoor nut used by
The phenomenon that a possibility that impact endurance test shock, is larger, is easy to appear loose or dislocation, therefore propose a kind of anti-theft nut with voussoir.
[utility model content]
The purpose of this utility model is exactly to solve the problems of the prior art, proposes a kind of anti-theft nut with voussoir,
Can be effective antitheft, while can solve the problems, such as nut loosening, slippage in the case of vibrations.
To achieve the above object, the utility model proposes a kind of anti-theft nut with voussoir, including hex nut body,
Flange gasket, retention device and antitheft wedge assemblies, the side wall of the hex nut body offer wedge slot, the antitheft wedge assemblies
Be inlaid in wedge slot, the side wall of hex nut body is run through in one end of the antitheft wedge assemblies, the antitheft wedge assemblies it is another
One end is equipped with driving head, and the lower section of the hex nut body is equipped with flange gasket, and the lower end surface of the flange gasket offers installation cavity,
Retention device is installed in the installation cavity, lock ball is equipped in the retention device, the upper wall of the installation cavity is equipped with guiding
Locking slot, the guiding locking slot are matched with lock ball, and the rotation direction of the depth of the guiding locking slot threadingly is gradually increased.
Preferably, the antitheft wedge assemblies are equipped with clamping face, the card through one end of the side wall of hex nut body
It is evenly equipped with anti-skidding raised line on tight face, the anti-skidding raised line is parallel with the center line of hex nut body.
Preferably, one end of the wedge slot is equipped with the card slot matched with driving head, the driving head is circumferentially with
Antitheft arc-shape face.
Preferably, the retention device further includes mounting blocks, supporting slider and spring, the both ends of the supporting slider connect
Be connected to mounting blocks, the mounting blocks are inlaid in installation cavity, be set with spring in the supporting slider, one end of the spring with
Mounting blocks are connected, and the other end of the spring is connected with lock ball, and the lock ball is movably arranged in supporting slider, the lock
Through-hole is offered in tight ball, the supporting slider runs through through-hole.
Preferably, the shape of the installation cavity be it is arc-shaped, the supporting slider is the arc body of rod, and the guiding is locked
Depth capacity is less than the diameter length of lock ball between slot and the lower end surface of flange gasket.
Preferably, the lower end surface of the flange gasket is equipped with anti-slop serrations, circumferentially matrix is distributed the anti-slop serrations.
The utility model has the beneficial effects that the utility model is by by hex nut body, flange gasket, retention device and antitheft
Wedge assemblies etc. are used in conjunction with, and antitheft wedge assemblies are knocked in the wedge slot of hex nut body sidewall, medial end portions
Clamping face can clamping bolt, achieve the effect that antitheft, nut can be installed on bolt when rotating forward, when due to shake
When dynamic influence nut rotates backward, one end that the depth of lock ball towards guiding locking slot is shallower is rolled, at this time lock ball energy
It is enough that certain pressure is generated between workpiece, prevent nut from further rotating, it can be with effective solution in the case of vibrations
The problem of loosening, slipping.
The feature and advantage of the utility model will be described in detail by embodiment combination attached drawing.
[Detailed description of the invention]
Fig. 1 is a kind of structural schematic diagram of the anti-theft nut with voussoir of the utility model；
Fig. 2 is a kind of schematic cross-section of the anti-theft nut with voussoir of the utility model；
Fig. 3 is a kind of schematic diagram of the antitheft wedge assemblies of the anti-theft nut with voussoir of the utility model；
Fig. 4 is a kind of schematic cross-section of the part-structure of the anti-theft nut with voussoir of the utility model；
Fig. 5 is a kind of present invention looks up structural representation of the anti-theft nut with voussoir of the utility model.
[specific embodiment]
Refering to fig. 1 to Fig. 5, a kind of anti-theft nut with voussoir of the utility model, including hex nut body 1, flange gasket
2, retention device 3 and antitheft wedge assemblies 4, the side wall of the hex nut body 1 offer wedge slot 11, the antitheft wedge assemblies
4 are inlaid in wedge slot 11, and the side wall of hex nut body 1, the antitheft wedge assemblies are run through in one end of the antitheft wedge assemblies 4
4 other end is equipped with driving head 42, and the lower section of the hex nut body 1 is equipped with flange gasket 2, and the lower end surface of the flange gasket 2 is opened
Equipped with installation cavity 20, retention device 3 is installed in the installation cavity 20, is equipped with lock ball 34, the peace in the retention device 3
20 upper wall of behaveing affectedly is equipped with guiding locking slot 201, and the guiding locking slot 201 matches with lock ball 34, and the guiding is locked
The rotation direction of the depth of slot 201 threadingly is gradually increased.The antitheft wedge assemblies 4 are through one end of the side wall of hex nut body 1
Equipped with clamping face 41, anti-skidding raised line, the center line phase of the anti-skidding raised line and hex nut body 1 are evenly equipped on the clamping face 41
In parallel.One end of the wedge slot 11 is equipped with the card slot 12 matched with driving head 42, and being circumferentially with for the driving head 42 is antitheft
Arcwall face 421.The retention device 3 further includes mounting blocks 31, supporting slider 32 and spring 33, the both ends of the supporting slider 32
Mounting blocks 31 are connected with, the mounting blocks 31 are inlaid in installation cavity 20, and spring 33 is set in the supporting slider 32, described
One end of spring 33 is connected with mounting blocks 31, and the other end of the spring 33 is connected with lock ball 34,34 activity of lock ball
It is mounted in supporting slider 32, through-hole is offered in the lock ball 34, the supporting slider 32 runs through through-hole.The installation cavity
20 shape be it is arc-shaped, the supporting slider 32 is the arc body of rod, the guiding locking slot 201 and flange gasket 2 lower end surface
Depth capacity is less than the diameter length of lock ball 34.The lower end surface of the flange gasket 2 is equipped with anti-slop serrations 21, and the anti-slop serrations 21 are in
Circular matrix distribution.
Utility model works process:
A kind of working principle of the anti-theft nut with voussoir of the utility model are as follows: by by hex nut body, flange gasket,
Retention device and antitheft wedge assemblies etc. are used in conjunction with, and nut is installed on bolt by when use, then by antitheft wedge
Block assembly is knocked in the wedge slot of hex nut body sidewall, wherein the clamping face of antitheft wedge assemblies end can clamping bolt,
Achieve the effect that antitheft, nut can be installed on bolt when rotating forward, when the influence nut due to vibration rotates backward
When, one end that the depth of lock ball towards guiding locking slot is shallower rolls, and lock ball can generate centainly between workpiece at this time
Pressure, prevent nut the problem of further rotating, can loosening in the case of vibrations, slip with effective solution.
Above-described embodiment is the explanation to the utility model, is not the restriction to the utility model, and any pair of sheet is practical new
Scheme after type simple transformation belongs to the protection scope of the utility model.
Claims (6)
1. a kind of anti-theft nut with voussoir, it is characterised in that: including hex nut body (1), flange gasket (2), retention device
(3) it is offered wedge slot (11) with antitheft wedge assemblies (4), the side wall of the hex nut body (1), the antitheft wedge assemblies
(4) it is inlaid in wedge slot (11), the side wall of hex nut body (1) is run through in one end of the antitheft wedge assemblies (4), described antitheft
The other end of wedge assemblies (4) is equipped with driving head (42), and the lower section of the hex nut body (1) is equipped with flange gasket (2), the method
The lower end surface of orchid pad (2) offers installation cavity (20), is equipped with retention device (3) in the installation cavity (20), described locking group
Lock ball (34) are equipped in part (3), the upper wall of the installation cavity (20) is equipped with guiding locking slot (201), the guiding locking slot
(201) it is matched with lock ball (34), the rotation direction of the depth of guiding locking slot (201) threadingly is gradually increased.
2. a kind of anti-theft nut with voussoir as described in claim 1, it is characterised in that: the antitheft wedge assemblies (4)
One end through the side wall of hex nut body (1) is equipped with clamping face (41), is evenly equipped with anti-skidding raised line, institute on the clamping face (41)
It is parallel with the center line of hex nut body (1) to state anti-skidding raised line.
3. a kind of anti-theft nut with voussoir as described in claim 1, it is characterised in that: one end of the wedge slot (11) is set
There is the card slot (12) matched with driving head (42), the driving head (42) is circumferentially with antitheft arc-shape face (421).
4. a kind of anti-theft nut with voussoir as described in claim 1, it is characterised in that: the retention device (3) is also wrapped
Mounting blocks (31), supporting slider (32) and spring (33) are included, the both ends of the supporting slider (32) are connected with mounting blocks (31), institute
It states mounting blocks (31) to be inlaid in installation cavity (20), be set with spring (33) on the supporting slider (32), the spring (33)
One end be connected with mounting blocks (31), the other end of the spring (33) is connected with lock ball (34), and the lock ball (34) is living
It is dynamic to be mounted on supporting slider (32), through-hole is offered in the lock ball (34), the supporting slider (32) runs through through-hole.
5. a kind of anti-theft nut with voussoir as claimed in claim 4, it is characterised in that: the shape of the installation cavity (20)
To be arc-shaped, the supporting slider (32) be the arc body of rod, it is described guiding locking slot (201) and flange gasket (2) lower end surface it
Between depth capacity be less than lock ball (34) diameter length.
6. a kind of anti-theft nut with voussoir as described in claim 1, it is characterised in that: the lower end of the flange gasket (2)
Face is equipped with anti-slop serrations (21), and circumferentially matrix is distributed the anti-slop serrations (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821823069.4U CN208997148U (en) | 2018-11-07 | 2018-11-07 | A kind of anti-theft nut with voussoir |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821823069.4U CN208997148U (en) | 2018-11-07 | 2018-11-07 | A kind of anti-theft nut with voussoir |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208997148U true CN208997148U (en) | 2019-06-18 |
Family
ID=66806463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821823069.4U Expired - Fee Related CN208997148U (en) | 2018-11-07 | 2018-11-07 | A kind of anti-theft nut with voussoir |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208997148U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111637140A (en) * | 2020-07-21 | 2020-09-08 | 浙江安盛汽车零部件有限公司 | Anti-loose embossing long nut for motorcycle |
-
2018
- 2018-11-07 CN CN201821823069.4U patent/CN208997148U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111637140A (en) * | 2020-07-21 | 2020-09-08 | 浙江安盛汽车零部件有限公司 | Anti-loose embossing long nut for motorcycle |
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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 |
Address after: 314300 Shen Jiaduo 33, Xuyou Checun, Qinshan Street, Haiyan County, Jiaxing City, Zhejiang Province Patentee after: Jiaxing Haijin Hardware Technology Co., Ltd. Address before: 314300 Shen Jiaduo 33, Xuyou Checun, Qinshan Street, Haiyan County, Jiaxing City, Zhejiang Province Patentee before: Jiaxing Haijin Hardware Technology Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190618 Termination date: 20201107 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |