CN205895857U - Multi -functional locknut - Google Patents
Multi -functional locknut Download PDFInfo
- Publication number
- CN205895857U CN205895857U CN201620769497.8U CN201620769497U CN205895857U CN 205895857 U CN205895857 U CN 205895857U CN 201620769497 U CN201620769497 U CN 201620769497U CN 205895857 U CN205895857 U CN 205895857U
- Authority
- CN
- China
- Prior art keywords
- spring
- external member
- lock sleeve
- stop nut
- nut
- 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
Links
Landscapes
- Burglar Alarm Systems (AREA)
Abstract
The utility model discloses a multi -functional locknut, including theftproof cylindrical portion, locking partial, built -in spring, spacing step, rotatory external member and hexagonal lock sleeve, the utility model discloses a built -in spring lasso has been increased on the nut to can effectually prevent that the screw bolt and nut from because of long -time machine vibration, and causing the nut pine to fall, and then increase the locking effect of nut, the utility model discloses a rotatory external member device has been increased on locknut to make built -in spring's elasticity more convenient, and then make locknut's use more convenient, the utility model discloses still through adopting the hexagonal lock sleeve and having internal screw thread cylinder matched with configuration mode, lock the nut back then take off the hexagonal lock sleeve to make general spanner can't take off this locknut, and then make locknut have the theftproof function.
Description
Technical field
The utility model is related to the technical field of securing member, the technical field of particularly a kind of multi-functional stop nut.
Background technology
Nut is common securing member, traditional nut typically without locking functions, due to a lot of screw bolt and nut all
It is to use on machine, after start machine, machine can occur a little vibration, therefore when screw bolt and nut uses long, nut
Will come loose or even depart from bolt, cause important impact thus can to the normal operation of machine.
Utility model content
The purpose of this utility model is exactly to solve the problems of the prior art, proposing a kind of multi-functional locking spiral shell
Mother, the utility model passes through to increased built-in spring lasso on nut, such that it is able to effectively prevent screw bolt and nut because of length
The machine vibration of time, and cause nut to come loose, and then increased the anti-loosing effect of nut；The utility model passes through in locking spiral shell
Increased rotation kit on mother, so that built-in spring is elastic convenient, and then make the use of stop nut more
Convenient；The utility model also by using hexagonal lock sleeve with the frame mode that matches with female cylinder, by nut
After locking and then hexagonal lock sleeve is taken off, so that general spanner cannot take off this stop nut, and then make stop nut
It is provided with anti-theft feature.
For achieving the above object, the utility model proposes a kind of multi-functional stop nut, including antitheft column part,
Locking part, built-in spring, limited step, rotation external member and hexagonal lock sleeve, described built-in spring be arranged on locking partly in,
Described antitheft column part and locking part are joined directly together, and described antitheft column part is provided with screwed hole of centre, fitting projection
With step base, the described locking spring that is partly provided with stretches out opening, spring permanent opening and is provided with centre bore, described built-in
Spring includes spring fixed end, spring external part and turn part, and described spring fixed end is fixed in spring permanent opening,
Described spring external part stretches out opening from spring and stretches out, and described turn part is enclosed within centre bore, described locking partly goes up
Be additionally provided with limited step, described rotation external member be directly sleeved on locking partly go up, and described rotation external member is stuck in limited step and anti-
Steal between column part, the inner surface of described rotation external member is additionally provided with external part holding tank, the outer surface of described rotation external member
It is additionally provided with groove, described spring external part is directly clamped among in external part holding tank, the inside of described hexagonal lock sleeve is provided with cooperation
Groove, described hexagonal lock sleeve is enclosed within antitheft column part by fit.
Preferably, described antitheft column part and locking be partly mutually structure as a whole, the internal diameter of described centre bore is more than
The internal diameter of screwed hole of centre.
Preferably, when spring external part in the raw when, the internal diameter of described turn part is less than center screw thread
The internal diameter in hole, when by the anglec of rotation of rotation external member more than 5 °, the internal diameter of turn part is more than the internal diameter of screwed hole of centre.
Preferably, the central axis of described turn part, centre bore and screwed hole of centre, all in same straight line
On, the diameter of described built-in spring should meet, and turn part can smoothly be stuck in and coordinate screw flight with this stop nut
In groove.
Preferably, the quantity of described groove is two, and this two grooves are with regard to the Central Symmetry of locking part, described
It is additionally provided with several non-slip process in groove.
Preferably, described rotation external member is cylinder mode, the external diameter of described rotation external member is less than the outer of limited step
Footpath, the internal diameter of described rotation external member is more than the external diameter of locking part.
Preferably, having the cylindrical structural of screwed hole of centre centered on described antitheft column part, described hexagonal lock
For gap cooperation between tight set and antitheft column part.
Preferably, described hexagonal lock sleeve is six prism structures with centre bore, the internal diameter of described hexagonal lock sleeve
External diameter less than step base.
The beneficial effects of the utility model: the utility model passes through to increased built-in spring lasso on nut, thus can
Effectively to prevent screw bolt and nut because of long machine vibration, and cause nut to come loose, and then increased the locking of nut
Effect；The utility model passes through to increased rotation kit on stop nut, so that built-in spring is elastic more square
Just, so make stop nut using convenient；The utility model is also by female using hexagonal lock sleeve and band
Then hexagonal lock sleeve will be taken off after nut check, so that general spanner cannot take by the frame mode that cylinder matches
This stop nut lower, and then make stop nut be provided with anti-theft feature.
Feature of the present utility model and advantage will combine accompanying drawing by embodiment and be described in detail.
Brief description
Fig. 1 is a kind of top view of multi-functional stop nut of the utility model；
Fig. 2 is a kind of front view of multi-functional stop nut of the utility model；
Fig. 3 is the structural representation of hexagonal lock sleeve of the present utility model；
The antitheft column part of in figure: 1-, the locking part of 2-, the built-in spring of 3-, 4- limited step, 5- rotation external member, 6- six
Angle lock sleeve, 11- screwed hole of centre, 12- fitting projection, 13- step base, 21- spring stretch out opening, the fixation of 22- spring is opened
Mouthful, 23- be provided with centre bore, 31- spring fixed end, 32- spring external part, 33- turn part, 51- external part holding tank,
52- groove, 61- fit.
Specific embodiment
Refering to Fig. 1-2, the utility model is a kind of multi-functional stop nut, including antitheft column part 1, locking part
2nd, built-in spring 3, limited step 4, rotation external member 5 and hexagonal lock sleeve 6, described built-in spring 3 is arranged in locking part 2,
Described antitheft column part 1 and locking part 2 are joined directly together, and described antitheft column part 1 is provided with screwed hole of centre 11, cooperation
Projection 12 and step base 13, described locking part 2 is provided with spring and stretches out opening 21, spring permanent opening 22 and be provided with center
Hole 23, described built-in spring 3 includes spring fixed end 31, spring external part 32 and turn part 33, described spring fixed end
31 are fixed in spring permanent opening 22, and described spring external part 32 stretches out opening 21 from spring and stretches out, described turn portion
Divide 33 to be enclosed within centre bore 23, described locking part 2 is additionally provided with limited step 4, described rotation external member 5 is directly sleeved on locking portion
Divide on 2, and described rotation external member 5 is stuck between limited step 4 and antitheft column part 1, on the inner surface of described rotation external member 5
It is additionally provided with external part holding tank 51, the outer surface of described rotation external member 5 is additionally provided with groove 52, and described spring external part 32 directly blocks
In external part holding tank 51, the inside of described hexagonal lock sleeve 6 is provided with fit 61, and described hexagonal lock sleeve 6 passes through to join
Close groove 61 to be enclosed within antitheft column part 1, described antitheft column part 1 and locking part 2 are mutually structure as a whole, described center
The internal diameter in hole 23 be more than screwed hole of centre 11 internal diameter, when spring external part 32 in the raw when, described turn part
33 internal diameter is less than the internal diameter of screwed hole of centre 11, when by the anglec of rotation of rotation external member 5 more than 5 °, turn part 33
Internal diameter be more than screwed hole of centre internal diameter, the central axis of described turn part 33, centre bore 23 and screwed hole of centre 11, all
On same straight line, the diameter of described built-in spring 3 should meet, and turn part 33 can smoothly be stuck in and this stop nut
In cooperation screw flight groove, the quantity of described groove 52 is two, and this two grooves 52 are with regard to the center pair of locking part 2
Claim, in described groove 52, be additionally provided with several non-slip process, described rotation external member 5 is cylinder mode, described rotation external member 5
External diameter is less than the external diameter of limited step 4, and the internal diameter of described rotation external member 5 is more than the external diameter of locking part 2, described antitheft cylindrical portion
Divide the cylindrical structural having screwed hole of centre 11 centered on 1, between described hexagonal lock sleeve 6 and antitheft column part 1 being
Gap coordinates, and described hexagonal lock sleeve 6 is six prism structures with centre bore, and the internal diameter of described hexagonal lock sleeve 6 is less than step
The external diameter of base 13.
The utility model passes through to increased built-in spring lasso on nut, such that it is able to effectively prevent screw bolt and nut
Because of long machine vibration, and cause nut to come loose, and then increased the anti-loosing effect of nut；The utility model passes through anti-
Rotation kit be increased on loose nut, so that built-in spring is elastic convenient, and then make the use of stop nut
Convenient；The utility model, also by using hexagonal lock sleeve and the frame mode matching with female cylinder, is incited somebody to action
After nut check and then hexagonal lock sleeve is taken off, so that general spanner cannot take off this stop nut, and then make locking
Nut is provided with anti-theft feature.
Above-described embodiment is to explanation of the present utility model, is not to restriction of the present utility model, any new to this practicality
Scheme after type simple transformation belongs to protection domain of the present utility model.
Claims (8)
1. a kind of multi-functional stop nut it is characterised in that: include antitheft column part (1), locking part (2), built-in bullet
Spring (3), limited step (4), rotation external member (5) and hexagonal lock sleeve (6), described built-in spring (3) is arranged on locking part (2)
In, described antitheft column part (1) and locking part (2) are joined directly together, and described antitheft column part (1) is provided with center screw thread
Hole (11), fitting projection (12) and step base (13), described locking part (2) is provided with spring and stretches out opening (21), spring
Permanent opening (22) and be provided with centre bore (23), described built-in spring (3) includes spring fixed end (31), spring external part (32)
With turn part (33), described spring fixed end (31) is fixed in spring permanent opening (22), described spring external part
(32) stretch out opening (21) from spring and stretch out, described turn part (33) is enclosed within centre bore (23), described locking part
(2) it is additionally provided with limited step (4) on, described rotation external member (5) is directly sleeved in locking part (2), and described rotation external member (5)
It is stuck between limited step (4) and antitheft column part (1), the inner surface of described rotation external member (5) is additionally provided with external part and holds
Receive groove (51), the outer surface of described rotation external member (5) is additionally provided with groove (52), and described spring external part (32) is directly clamped among stretches out
In end holding tank (51), the inside of described hexagonal lock sleeve (6) is provided with fit (61), and described hexagonal lock sleeve (6) is passed through
Fit (61) is enclosed within antitheft column part (1).
2. as claimed in claim 1 a kind of multi-functional stop nut it is characterised in that: described antitheft column part (1) and anti-
Pine part (2) is mutually structure as a whole, and the internal diameter of described centre bore (23) is more than the internal diameter of screwed hole of centre (11).
3. as claimed in claim 1 a kind of multi-functional stop nut it is characterised in that: when spring external part (32) is in nature
During state, the internal diameter of described turn part (33) is less than the internal diameter of screwed hole of centre (11), when the rotation will rotate external member (5)
When angle is more than 5 °, the internal diameter of turn part (33) is more than the internal diameter of screwed hole of centre.
4. as claimed in claim 1 a kind of multi-functional stop nut it is characterised in that: described turn part (33), center
Hole (23) and the central axis of screwed hole of centre (11), all on same straight line, the diameter of described built-in spring (3) should be expired
Foot, turn part (33) can be smoothly stuck in and be coordinated in screw flight groove with this stop nut.
5. as claimed in claim 1 a kind of multi-functional stop nut it is characterised in that: the quantity of described groove (52) be two
Individual, and this two grooves (52), with regard to the Central Symmetry of locking part (2), are additionally provided with several anti-skidding prominent in described groove (52)
Rise.
6. as claimed in claim 1 a kind of multi-functional stop nut it is characterised in that: described rotation external member (5) be drum type brake
Structure, the external diameter of described rotation external member (5) is less than the external diameter of limited step (4), and the internal diameter of described rotation external member (5) is more than locking
The partly external diameter of (2).
7. as claimed in claim 1 a kind of multi-functional stop nut it is characterised in that: during described antitheft column part (1) is
The heart has the cylindrical structural of screwed hole of centre (11), is gap between described hexagonal lock sleeve (6) and antitheft column part (1)
Cooperation.
8. as claimed in claim 1 a kind of multi-functional stop nut it is characterised in that: described hexagonal lock sleeve (6) be with
Six prism structures of centre bore, the internal diameter of described hexagonal lock sleeve (6) is less than the external diameter of step base (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620769497.8U CN205895857U (en) | 2016-07-20 | 2016-07-20 | Multi -functional locknut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620769497.8U CN205895857U (en) | 2016-07-20 | 2016-07-20 | Multi -functional locknut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205895857U true CN205895857U (en) | 2017-01-18 |
Family
ID=57773913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620769497.8U Expired - Fee Related CN205895857U (en) | 2016-07-20 | 2016-07-20 | Multi -functional locknut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205895857U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106089949A (en) * | 2016-07-20 | 2016-11-09 | 嘉兴新亚汽车零部件有限公司 | A kind of multi-functional stop nut |
| CN110487345A (en) * | 2019-08-02 | 2019-11-22 | 金卡智能集团股份有限公司 | A kind of self-positioning fixation kit and measuring instrument |
-
2016
- 2016-07-20 CN CN201620769497.8U patent/CN205895857U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106089949A (en) * | 2016-07-20 | 2016-11-09 | 嘉兴新亚汽车零部件有限公司 | A kind of multi-functional stop nut |
| CN110487345A (en) * | 2019-08-02 | 2019-11-22 | 金卡智能集团股份有限公司 | A kind of self-positioning fixation kit and measuring instrument |
| CN110487345B (en) * | 2019-08-02 | 2024-06-11 | 金卡智能集团股份有限公司 | Self-positioning fixing assembly and metering instrument |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106089949A (en) | A kind of multi-functional stop nut | |
| CN205895857U (en) | Multi -functional locknut | |
| CN205918739U (en) | Simple and convenient locknut | |
| CN105757105A (en) | Multifunctional connecting member | |
| CN205639239U (en) | Locking effectual nut | |
| CN205895854U (en) | Practical locknut | |
| CN205533712U (en) | Multi -functional connecting piece | |
| AU2016100622A4 (en) | A screw driver with locking function | |
| CN206144941U (en) | Practical locknut | |
| CN206458700U (en) | A kind of Multifunctional bolt | |
| CN206017398U (en) | A kind of multi-functional nut | |
| CN202732629U (en) | Lock nut | |
| CN212131016U (en) | Anti-loosening fastening device for bolt | |
| CN201973052U (en) | Fastening screw bolt | |
| CN206144952U (en) | Convenient to use's locknut | |
| CN205549433U (en) | Brassie of convertible club head | |
| CN206129831U (en) | Eccentric bolt | |
| CN106050881A (en) | Practical lock nut | |
| TWM439116U (en) | Anti loosing nut | |
| CN205823881U (en) | A kind of anti-loosening nut | |
| CN102287077A (en) | Lock core fixing structure for baseball style automobile steering wheel lock | |
| CN202326622U (en) | Fastener | |
| CN205423472U (en) | Rail fastener with theftproof function | |
| CN204419991U (en) | A kind of convenient and practical wire clips | |
| CN205315457U (en) | Combined bolt |
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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170118 Termination date: 20190720 |