CN208397113U - A kind of anti-theft nut convenient for tightening - Google Patents
A kind of anti-theft nut convenient for tightening Download PDFInfo
- Publication number
- CN208397113U CN208397113U CN201820892672.1U CN201820892672U CN208397113U CN 208397113 U CN208397113 U CN 208397113U CN 201820892672 U CN201820892672 U CN 201820892672U CN 208397113 U CN208397113 U CN 208397113U
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- hole
- main
- tightening
- threaded bores
- column
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- 230000001681 protective effect Effects 0.000 claims description 17
- 230000003068 static effect Effects 0.000 claims description 3
- 238000005242 forging Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The utility model discloses a kind of anti-theft nuts convenient for tightening, including main column, auxiliary bolt, fixing sleeve, cross bar, limited post, additional threaded bores, limit hole, the main column is cylindrical, the axis of main column is equipped with a main thread hole, the upper end of the main column is set there are two additional threaded bores and two limit holes, all additional threaded bores, limit hole and main thread hole are located along the same line, two additional threaded bores are symmetrically distributed in the two sides in main thread hole, the separate main thread hole side of each additional threaded bores is equipped with a limit hole, auxiliary bolt is screwed in the additional threaded bores.The utility model is by matching auxiliary bolt, fixing sleeve, cross bar, limited post, additional threaded bores, limit hole, so that nut can be tightened by cross bar, it is easy to use, auxiliary bolt and cross bar are removed after tightening, so that nut is not easy to be removed in the state of not installing auxiliary bolt and cross bar again, there is good anti-theft performance.
Description
[technical field]
The utility model relates to the technical fields of the technical field of standard component, especially nut.
[background technique]
Standard component is a kind of common component, is widely used in various fields.Wherein nut is a kind of common mark
Quasi- part.There is good anti-theft performance in some application requirements nuts, so that nut is not easy to be stolen, guarantee the validity of connection.
Existing anti-theft nut needs dedicated tool to carry out installation and removal, and use is not convenient enough.
[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 convenient for tightening,
It can make anti-theft nut is included removably to tighten component, it is easy to use.
To achieve the above object, the utility model proposes a kind of anti-theft nuts convenient for tightening, including main column, auxiliary
Bolt, fixing sleeve, cross bar, limited post, additional threaded bores, limit hole, the main column is cylindrical, sets on the axis of main column
There is a main thread hole, the upper end of the main column is set there are two additional threaded bores and two limit holes, all additional threaded bores,
Limit hole and main thread hole are located along the same line, and two additional threaded bores are symmetrically distributed in the two sides in main thread hole, Mei Gefu
It helps the separate main thread hole side of threaded hole to be equipped with a limit hole, is screwed with auxiliary bolt, auxiliary bolt in the additional threaded bores
It is made of the bolt head, light bar segment, the thread segment that are sequentially connected from up to down, the thread segment coagulates in additional threaded bores, polished rod
Section is external to be cased with a fixing sleeve, and a cross bar is fixed on the fixing sleeve, a limited post, limited post are fixed on cross bar
It is inserted into limit hole.
Preferably, the main thread hole is identical with the direction of rotation of additional threaded bores, limit column section is rounded, limit
It is clearance fit between column and limit hole.
Preferably, the height of the fixing sleeve is slightly larger than the height of light bar segment, fixing sleeve, cross bar and limited post are by forging
The integral structure that the mode made or be poured is formed.
Preferably, the bolt head is in the form of annular discs, the upper surface of bolt head, which is equipped with, turns groove, turns groove in a word
Shape or cross.
Preferably, the main body column outer wall is equipped with a loop groove, it is cased with a protective case outside main cylinders, is protected
Sheath internal diameter is slightly larger than the outer diameter of main column, and protective case is equipped with several through-holes, is plugged with several card columns in through-hole, card column end is stretched
Enter in annular recess.
Preferably, being interference fit between the card column and through-hole, the head end of card column is fully inserted into through-hole, and card column is extremely
Few to have gap between the side side wall of annular recess, the length that card column protrudes into annular recess part is less than the depth of annular recess
Degree.
Preferably, the card column is in horizontal cylinder, the upper surface of protective case and main column under static condition
Upper surface is concordant, and the lower end surface of protective case is higher than the lower end surface of main column.
Preferably, the lower end surface of the main column is equipped with several locking burrs.
The utility model has the beneficial effects that the utility model is by by auxiliary bolt, fixing sleeve, cross bar, limited post, auxiliary
Threaded hole, limit hole match, easy to use so that nut can be tightened by cross bar, removed after tightening auxiliary bolt and
Cross bar has good anti-theft performance so that nut is not easy to be removed in the state of not installing auxiliary bolt and cross bar again；
The setting of protective case is so that main column can be effectively protected, and can not be torn open by the outermost mode of binding nut
It removes, further improves the anti-theft performance of nut.
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 that the utility model is a kind of convenient for the main view for the anti-theft nut tightened.
In figure: 1- main column, 2- auxiliary bolt, 3- fixing sleeve, 4- protective case, 11- main thread hole, 12- additional threaded bores,
13- limit hole, 14- annular recess, 20- turn groove, 21- bolt head, 22- light bar segment, 23- thread segment, 31- cross bar, 32- limit
Position column, 40- through-hole, 41- card column.
[specific embodiment]
Refering to fig. 1, a kind of anti-theft nut convenient for tightening of the utility model, including main column 1, auxiliary bolt 2, fixing sleeve
3, cross bar 31, limited post 32, additional threaded bores 12, limit hole 13, the main column 1 is cylindrical, sets on the axis of main column 1
There is a main thread hole 11, the upper end of the main column 1 sets that there are two additional threaded bores 12 and two limit holes 13, all auxiliary
Threaded hole 12, limit hole 13 and main thread hole 11 are located along the same line, and two additional threaded bores 12 are symmetrically distributed in main thread
Separate 11 side of main thread hole of the two sides in hole 11, each additional threaded bores 12 is equipped with a limit hole 13, the additional threaded bores
It is screwed with auxiliary bolt 2 on 12, auxiliary bolt 2 is by 23 groups of bolt head 21, light bar segment 22, thread segment being sequentially connected from up to down
At the thread segment 23 coagulates in additional threaded bores 12, and a fixing sleeve 3 is cased with outside light bar segment 22, is consolidated on the fixing sleeve 3
Surely there is a cross bar 31, a limited post 32 is fixed on cross bar 31, limited post 32 is inserted into limit hole 13, the main thread hole
11 is identical with the direction of rotation of additional threaded bores 12, and 32 section of limited post is rounded, between being between limited post 32 and limit hole 13
Gap cooperation, the height of the fixing sleeve 3 are slightly larger than the height of light bar segment 22, and fixing sleeve 3, cross bar 31 and limited post 32 are by forging
Or the integral structure that the mode of casting is formed, the bolt head 21 is in the form of annular discs, and the upper surface of bolt head 21 is recessed equipped with turning
Slot 20, turns groove 20 in linear type or cross, and 1 outer wall of main column is equipped with a loop groove 14, outside main cylinders
Portion is cased with a protective case 4, and 4 internal diameter of protective case is slightly larger than the outer diameter of main column 1, and protective case 4 is equipped with several through-holes 40, through-hole
Several card columns 41 are plugged in 40,41 end of card column is protruded into annular recess 14, is matched between the card column 41 and through-hole 40 for interference
It closes, the head end of card column 41 is fully inserted into through-hole 40, and card column 41 at least has gap between the side side wall of annular recess 14, card
The length that column 41 protrudes into 14 part of annular recess is less than the depth of annular recess 14, and the card column 41 is in horizontal cylinder,
The upper surface of protective case 4 is concordant with the upper surface of main column 1 under static condition, and the lower end surface of protective case 4 is higher than under main column 1
The lower end surface of end face, the main column 1 is equipped with several locking burrs.
Utility model works process:
The utility model it is a kind of convenient for the anti-theft nut tightened during the work time, auxiliary bolt 2, fixing sleeve 3, cross bar
31, limited post 32, additional threaded bores 12, limit hole 13 match, so that nut can be tightened by cross bar 31, user
Just, auxiliary bolt 2 and cross bar 31 are removed after tightening, so that nut is not in the state of installing auxiliary bolt 2 and cross bar 31 again
It is not easy to be removed, there is good anti-theft performance；The setting of protective case 4, and can not so that main column can be effectively protected
It is removed by the outermost mode of binding nut, further improves the anti-theft performance of nut.
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 (8)
1. a kind of anti-theft nut convenient for tightening, it is characterised in that: including main column (1), auxiliary bolt (2), fixing sleeve (3),
Cross bar (31), limited post (32), additional threaded bores (12), limit hole (13), the main column (1) is cylindrical, main column (1)
Axis be equipped with a main thread hole (11), the upper end of the main column (1) is set there are two additional threaded bores (12) and two
Limit hole (13), all additional threaded bores (12), limit hole (13) and main thread hole (11) are located along the same line, two auxiliary
Threaded hole (12) is symmetrically distributed in the two sides of main thread hole (11), separate main thread hole (11) side of each additional threaded bores (12)
Equipped with a limit hole (13), it is screwed with auxiliary bolt (2) on the additional threaded bores (12), auxiliary bolt (2) is by from up to down
Bolt head (21), light bar segment (22), thread segment (23) composition being sequentially connected, the thread segment (23) are coagulated in additional threaded bores
(12) on, it is cased with a fixing sleeve (3) outside light bar segment (22), a cross bar (31), cross bar are fixed on the fixing sleeve (3)
(31) limited post (32) is fixed on, limited post (32) is inserted into limit hole (13).
2. a kind of anti-theft nut convenient for tightening as described in claim 1, it is characterised in that: the main thread hole (11) and auxiliary
Help the direction of rotation of threaded hole (12) identical, limited post (32) section is rounded, is between limited post (32) and limit hole (13)
Clearance fit.
3. a kind of anti-theft nut convenient for tightening as described in claim 1, it is characterised in that: the height of the fixing sleeve (3)
Slightly larger than the height of light bar segment (22), fixing sleeve (3), cross bar (31) and limited post (32) are to be formed by the mode forged or be poured
Integral structure.
4. a kind of anti-theft nut convenient for tightening as described in claim 1, it is characterised in that: the bolt head (21) is in disk
Shape, the upper surface of bolt head (21), which is equipped with, turns groove (20), turns groove (20) in linear type or cross.
5. a kind of anti-theft nut convenient for tightening as described in claim 1, it is characterised in that: on main column (1) outer wall
Equipped with a loop groove (14), a protective case (4) is cased with outside main cylinders, protective case (4) internal diameter is slightly larger than main column (1)
Outer diameter, protective case (4) is equipped with several through-holes (40), is plugged with several card columns (41) in through-hole (40), card column (41) end is stretched
Enter in annular recess (14).
6. a kind of anti-theft nut convenient for tightening as claimed in claim 5, it is characterised in that: the card column (41) and through-hole
(40) be interference fit between, the head end of card column (41) is fully inserted into through-hole (40), card column (41) at least with annular recess
(14) there is gap between side side wall, the length that card column (41) protrudes into annular recess (14) part is less than annular recess (14)
Depth.
7. a kind of anti-theft nut convenient for tightening as claimed in claim 5, it is characterised in that: the card column (41) is in horizontal
Cylinder, the upper surface of protective case (4) is concordant with the upper surface of main column (1) under static condition, the lower end surface of protective case (4)
Higher than the lower end surface of main column (1).
8. a kind of anti-theft nut convenient for tightening as described in claim 1, it is characterised in that: the lower end of the main column (1)
Face is equipped with several locking burrs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820892672.1U CN208397113U (en) | 2018-06-09 | 2018-06-09 | A kind of anti-theft nut convenient for tightening |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820892672.1U CN208397113U (en) | 2018-06-09 | 2018-06-09 | A kind of anti-theft nut convenient for tightening |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208397113U true CN208397113U (en) | 2019-01-18 |
Family
ID=65135692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820892672.1U Active CN208397113U (en) | 2018-06-09 | 2018-06-09 | A kind of anti-theft nut convenient for tightening |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208397113U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108443302A (en) * | 2018-06-09 | 2018-08-24 | 海盐卫士标准件有限公司 | A kind of anti-theft nut convenient for tightening |
| CN110230790A (en) * | 2019-07-15 | 2019-09-13 | 杭州量大互联科技有限公司 | A kind of LED building wall Holiday lamp and its application method based on Internet of Things control |
| CN110454489A (en) * | 2019-08-23 | 2019-11-15 | 海盐尚科五金有限公司 | A kind of slipping type anti-theft bolt |
| CN111828457A (en) * | 2020-07-27 | 2020-10-27 | 周福义 | Anti-theft nut |
-
2018
- 2018-06-09 CN CN201820892672.1U patent/CN208397113U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108443302A (en) * | 2018-06-09 | 2018-08-24 | 海盐卫士标准件有限公司 | A kind of anti-theft nut convenient for tightening |
| CN110230790A (en) * | 2019-07-15 | 2019-09-13 | 杭州量大互联科技有限公司 | A kind of LED building wall Holiday lamp and its application method based on Internet of Things control |
| CN110230790B (en) * | 2019-07-15 | 2022-01-07 | 杭州量大互联科技有限公司 | LED building wall holiday lamp based on Internet of things control and using method thereof |
| CN110454489A (en) * | 2019-08-23 | 2019-11-15 | 海盐尚科五金有限公司 | A kind of slipping type anti-theft bolt |
| CN111828457A (en) * | 2020-07-27 | 2020-10-27 | 周福义 | Anti-theft nut |
| CN111828457B (en) * | 2020-07-27 | 2021-11-02 | 周福义 | Anti-theft nut |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Jiaxing Faswan Import and Export Co.,Ltd. Assignor: HAIYAN WEISHI STANDARD PARTS CO.,LTD. Contract record no.: X2024330000109 Denomination of utility model: An anti-theft nut that is easy to tighten Granted publication date: 20190118 License type: Common License Record date: 20240611 |
|
| EE01 | Entry into force of recordation of patent licensing contract |