CN205578477U - Locking nut that moves back of preventing burglary safely - Google Patents
Locking nut that moves back of preventing burglary safely Download PDFInfo
- Publication number
- CN205578477U CN205578477U CN201620224968.7U CN201620224968U CN205578477U CN 205578477 U CN205578477 U CN 205578477U CN 201620224968 U CN201620224968 U CN 201620224968U CN 205578477 U CN205578477 U CN 205578477U
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- China
- Prior art keywords
- nut
- hole
- nut body
- locking nut
- unthreaded hole
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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 relates to a locking nut that moves back of preventing burglary safely, including nut body, catch and nut cover, the nut body is round platform form, and the center of nut body has a first through -hole along its axial, and first through -hole is linked up by one section unthreaded hole and one section screw hole axial and forms, and the unthreaded hole is located the screw hole top, and the aperture of unthreaded hole is greater than the aperture of screw hole, and screw hole department is equipped with first screw thread, and unthreaded hole section department interval arrangement has a plurality of first archs, and the outer peripheral face interval arrangement of nut body has a plurality of seconds protruding, be equipped with on the inner wall of catch with first screw thread assorted second screw thread, and the catch is equipped with the first breach that a plurality of and first arch corresponds along its periphery direction is spaced apart, the nut overlaps for hollow structure, and nut cover bottom opening, and a jack has been seted up at the top, and nut cover internal surface is equipped with a plurality of second breachs that correspond with the second arch. The utility model discloses simple structure, low cost, safe and reliable, theftproof performance are good, locking move back effectual.
Description
Technical field
This utility model belongs to hardware fastening field, is specifically related to a kind of safe antitheft locking nut.
Background technology
Having female thread in screw in nut, cooperation has the use of externally threaded bolt and just constitutes securing member familiar to people.But, nuts and bolt with the use of during, often can unconsciously in the case of can produce loosening, thus bring potential safety hazard；Especially in it uses in public, exposed nut will be stolen by people is easy, and this just brings serious adverse consequences to society.
In order to prevent nut stolen, nut is often designed to extremely complex by those skilled in the art, and so, such nut is when installation or repair demolition, but is very difficult to dismounting, is so extremely inconvenient.
In consideration of it, providing a kind of safe antitheft locking nut is the problem that this utility model is studied.
Utility model content
This utility model provides a kind of safe antitheft locking nut, thus solves the problems such as existing nut is easily stolen, Yi Song moves back.
In order to achieve the above object, the technical solution of the utility model is: a kind of safe antitheft locking nut, described nut includes nut body, lock ring and nut sleeve；Described nut body is round table-like, and nut body axially has the first through hole centrally along it, this first through hole is axially connected by one section of unthreaded hole and one section of screwed hole and forms, unthreaded hole is positioned at above screwed hole, and the aperture of unthreaded hole is more than the aperture of screwed hole, being provided with the first screw thread at described screwed hole, at described unthreaded hole section, interval is disposed with some first projections, and it is protruding that the outer peripheral face interval of described nut body is disposed with some second；The inwall of described lock ring is provided with the second screw thread matched with the first screw thread, and lock ring is provided with some first breach corresponding with the first projection along its peripheral direction is spaced apart；Described nut sleeve is hollow structure, and nut sleeve bottom opening, and top offers a jack, and described nut sleeve inner surface is provided with some second breach corresponding with the second projection.
Further, at described unthreaded hole section, interval is disposed with two first projections.
Further, at described unthreaded hole section, interval is disposed with three first projections.
Further, described first projection is protruding in the slender type arranged up and down at nut body unthreaded hole section.
Further, described nut body outer peripheral face interval is disposed with two second projections.
Further, described nut body outer peripheral face interval is disposed with three second projections.
Further, described second projection is protruding in the slender type arranged up and down on the generatrix direction of nut body outer surface.
Further, described lock ring cross section radially is the ellipse of one circle of a point, the outer surface of lock ring in lock ring circumference with light hole wall interference fit.
Further, the material of safe antitheft locking nut is copper.
By above technical scheme, the application has the beneficial effects that: this utility model simple in construction, with low cost, safe and reliable, theftproof performance is good, for existing plain nut, the outer surface of nut body is arranged to circular platform type, common wrench or pliers be difficult to it be clamped and dismantles；Circumferentially increase some leptosomatic projections at nut body outer surface, when needs unload this nut when, nut sleeve is enclosed within outside this nut, then coordinates special spanner to use, it becomes possible to easily pull down nut；Additionally this utility model passes through nut body and the combination of lock ring so that this nut realizes auto-lock function, can effectively prevent nut and bolt looseness.
The feature described for a kind of embodiment and/or illustrate can use in one or more other embodiment in same or similar mode, combined with the feature in other embodiment, or substitutes the feature in other embodiment.
It should be emphasized that term " includes/comprise " existence referring to feature, one integral piece, step or assembly herein when using, but it is not precluded from the existence of one or more further feature, one integral piece, step or assembly or additional.
Accompanying drawing explanation
Accompanying drawing described here is only used for task of explanation, and is not intended to limit scope disclosed in the present application by any way.It addition, the shape of each parts in figure and proportional sizes etc. are only schematically, it is adapted to assist in the understanding to the application, is not shape and the proportional sizes specifically limiting each parts of the application.Those skilled in the art, under teachings of the present application, can select various possible shape and proportional sizes to implement the application as the case may be.In the accompanying drawings:
Accompanying drawing 1 is the structural representation of nut sleeve in the present embodiment 1；
Accompanying drawing 2 is the structural representation of lock ring in the present embodiment 1；
Accompanying drawing 3 is the structural representation of nut body in the present embodiment 1；
Accompanying drawing 4 is nut body and the installation diagram of lock ring in the present embodiment 1；
Accompanying drawing 5 is the installation diagram of nut body, lock ring and nut sleeve in the present embodiment 1.
In the figures above: 1, nut body；10, the first female thread；11, unthreaded hole；12, first is protruding；13, second is protruding；2, lock ring；20, the second female thread；21, the first breach；3, nut sleeve；30, the second breach；31, jack.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the application embodiment, the technical scheme in the application embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the application rather than whole embodiments.Based on the embodiment in the application, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of the application protection.
Embodiment 1: a kind of safe antitheft locking nut
Seeing accompanying drawing 1-5, safe antitheft locking nut includes nut body 1, lock ring 2 and nut sleeve 3, and the material of the safe antitheft locking nut in the present embodiment is copper.Wherein, nut body 1 is in round table-like, and nut body 1 axially has the first through hole centrally along it, and this first through hole is axially connected by one section of unthreaded hole 11 and one section of screwed hole and forms, and unthreaded hole 11 is positioned at the top of screwed hole, and the aperture of unthreaded hole 11 is more than the aperture of screwed hole.
The first screw thread 10 it is provided with at the screwed hole of nut body 1, first screw thread 10 is connected with the second screw thread 20 phase and is mutually matched, at unthreaded hole section, interval is disposed with three the first projections 12, in the present embodiment, described first projection 13 is protruding in the slender type arranged up and down at nut body 1 unthreaded hole section, the outer peripheral face interval of nut body 1 is disposed with three the second projections 13, and described second projection 13 is protruding in the slender type arranged up and down on the generatrix direction of nut body 1 outer surface.The inwall of lock ring 2 is provided with the second screw thread 20, and lock ring 2 along its peripheral direction spaced apart be provided with three with first protruding 12 the first corresponding breach 21.
Nut sleeve 3 is hollow structure, nut sleeve 3 bottom opening, and top offers a jack 31, nut sleeve inner surface be provided with three with second protruding 13 the second corresponding breach 30.
Further, described lock ring 2 cross section radially is the ellipse of one circle of a point, the outer surface of lock ring in lock ring 2 circumference with unthreaded hole 11 wall interference fit.
In the assembled condition, lock ring 2 is plugged in the unthreaded hole 11 sections of nut body 1, contacts cooperation with the first breach 21, then by first protruding 12, when dismantling this nut, nut sleeve 3 is set in outside nut body 1, then by the cooperation of the second protruding 13 and second breach 30, at jack 31, inserts aid, nut sleeve 3 is driven to rotate substantially along horizontal direction, now, nut sleeve 3 just drives nut body 1 and lock ring 2 to rotate so that nut body 1 and lock ring unload from bolt.
This utility model simple in construction, with low cost, safe and reliable, theftproof performance is good, for existing plain nut, the outer surface of nut body 1 is arranged to circular platform type, common wrench or pliers and is difficult to clamp it and dismantle；Circumferentially increase some leptosomatic first projections 12 at nut body 1 outer surface, when needs unload this nut when, nut sleeve 3 is enclosed within outside this nut body 1, then coordinates special spanner to use, it becomes possible to easily pull down nut；Additionally this utility model passes through nut body 1 and the combination of lock ring 2 so that this nut realizes auto-lock function, can effectively prevent nut and bolt looseness.
It should be noted that in the present embodiment, first projection the 12, second projection 13 is all set to three, actually two or four and above be all feasible.Although two or four and above do not provide embodiment, but those of ordinary skill in the art are under the inspiration of above-described embodiment, easily draw two or four and first above projection the 12, second projection 13, or the result can also implemented by its number matched combined.
It should be noted that when an element is considered as " connection " another element, and it can be directly to another element or may be simultaneously present centering elements.Unless otherwise defined, all of technology used herein is identical with the implication that the those skilled in the art belonging to the application are generally understood that with scientific terminology.Term used in the description of the present application is intended merely to describe the purpose of specific embodiment herein, it is not intended that in limiting the application.Term as used herein "and/or" includes the arbitrary and all of combination of one or more relevant Listed Items.
It should be noted that in the description of the present application, in the description of the present application, except as otherwise noted, " multiple " are meant that two or more.
Use term " to comprise " or describe " including " combination of element here, composition, parts or step it is also contemplated that the embodiment that is substantially made up of these elements, composition, parts or step.Here by use term " can ", it is intended to illustrate that described any attribute that " permissible " includes is all optional.
Multiple elements, composition, parts or step can be provided by single integrated component, composition, parts or step.Alternatively, single integrated component, composition, parts or step can be divided into multiple elements, composition, parts or the step of separation.The open "a" or "an" being used for describing element, composition, parts or step is not said to get rid of other element, composition, parts or step.
It should be understood that above description is to illustrate rather than to limit.By reading foregoing description, the many embodiments outside the example provided and many application the most all will be apparent from.Therefore, the scope of this teaching should not determine with reference to foregoing description, but should determine with reference to the four corner of the equivalent that aforementioned claim and these claim are had.Include that the disclosure of patent application and bulletin is all passed through with reference to being incorporated herein for comprehensive purpose, all articles and reference.Any aspect omitting theme disclosed herein in aforementioned claim is not intended to abandon this body matter, also should not be considered as applicant and this theme is not thought of as a part for disclosed application theme.
Claims (9)
1. a safe antitheft locking nut, it is characterised in that: described nut includes nut body, lock ring and nut sleeve；Described nut body is round table-like, and nut body axially has the first through hole centrally along it, and the first through hole is axially connected by one section of unthreaded hole and one section of screwed hole and forms, and described unthreaded hole is positioned at above screwed hole, and the aperture of unthreaded hole is more than the aperture of screwed hole；Being provided with the first screw thread at described screwed hole, at described unthreaded hole section, interval is disposed with some first projections, and it is protruding that the outer peripheral face interval of described nut body is disposed with some second；The inwall of described lock ring is provided with the second screw thread matched with described first screw thread, and lock ring is provided with some and described first protruding the first corresponding breach along its peripheral direction is spaced apart；Described nut sleeve is hollow structure, described nut sleeve bottom opening, and nut sleeve top offers a jack, and described nut sleeve inner surface is provided with some and described second protruding the second corresponding breach.
Safe antitheft locking nut the most according to claim 1, it is characterised in that: at described unthreaded hole section, interval is disposed with two first projections.
Safe antitheft locking nut the most according to claim 1, it is characterised in that: at described unthreaded hole section, interval is disposed with three first projections.
4. according to the safe antitheft locking nut described in claim 1 or 2 or 3, it is characterised in that: described first projection is protruding in the slender type arranged up and down at nut body unthreaded hole section.
Safe antitheft locking nut the most according to claim 1, it is characterised in that: described nut body outer peripheral face interval is disposed with two second projections.
Safe antitheft locking nut the most according to claim 1, it is characterised in that: described nut body outer peripheral face interval is disposed with three second projections.
7. according to the safe antitheft locking nut described in claim 1 or 5 or 6, it is characterised in that: described second projection is protruding in the slender type arranged up and down on the generatrix direction of nut body outer surface.
Safe antitheft locking nut the most according to claim 1, it is characterised in that: described lock ring cross section radially is the ellipse of one circle of a point, the outer surface of lock ring in lock ring circumference with light hole wall interference fit.
Safe antitheft locking nut the most according to claim 1, it is characterised in that: the material of described safe antitheft locking nut is copper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620224968.7U CN205578477U (en) | 2016-03-23 | 2016-03-23 | Locking nut that moves back of preventing burglary safely |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620224968.7U CN205578477U (en) | 2016-03-23 | 2016-03-23 | Locking nut that moves back of preventing burglary safely |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205578477U true CN205578477U (en) | 2016-09-14 |
Family
ID=56866501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620224968.7U Expired - Fee Related CN205578477U (en) | 2016-03-23 | 2016-03-23 | Locking nut that moves back of preventing burglary safely |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205578477U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105673664A (en) * | 2016-03-23 | 2016-06-15 | 苏州高新区镇湖五金厂 | Safe theft-proof looseness-proof nut |
| CN109441935A (en) * | 2018-12-20 | 2019-03-08 | 海盐华通金属制品有限公司 | A kind of Integral ceiling stop nut |
| CN112763132A (en) * | 2020-12-23 | 2021-05-07 | 安徽西得仪表科技有限公司 | Novel manometer theftproof device |
-
2016
- 2016-03-23 CN CN201620224968.7U patent/CN205578477U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105673664A (en) * | 2016-03-23 | 2016-06-15 | 苏州高新区镇湖五金厂 | Safe theft-proof looseness-proof nut |
| CN109441935A (en) * | 2018-12-20 | 2019-03-08 | 海盐华通金属制品有限公司 | A kind of Integral ceiling stop nut |
| CN112763132A (en) * | 2020-12-23 | 2021-05-07 | 安徽西得仪表科技有限公司 | Novel manometer theftproof device |
| CN112763132B (en) * | 2020-12-23 | 2023-12-05 | 安徽西得仪表科技有限公司 | Anti-theft device for pressure gauge |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160914 Termination date: 20170323 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |