CN205895854U - Practical locknut - Google Patents
Practical locknut Download PDFInfo
- Publication number
- CN205895854U CN205895854U CN201620763434.1U CN201620763434U CN205895854U CN 205895854 U CN205895854 U CN 205895854U CN 201620763434 U CN201620763434 U CN 201620763434U CN 205895854 U CN205895854 U CN 205895854U
- Authority
- CN
- China
- Prior art keywords
- spring
- nut
- external member
- locking
- external
- 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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Abstract
The utility model discloses a practical locknut, including partial, locking partial, the built -in spring of hexagon nut, spacing step with rotate the external member, it stretches out opening, the fixed opening of spring and is equipped with the centre bore to be equipped with the spring in the locking part, built -in spring includes that spring fixed end, spring stretch out end and spring coil part, 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 still through increased rotatory external member device on locknut to the elasticity of shock mount is more convenient in making, and then it is more convenient to make locknut use.
Description
[technical field]
This utility model is related to the technical field of securing member, the technical field of particularly a kind of practical 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 practical stop nut,
This 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 long-time
Machine vibration, and cause nut to come loose, and then increased the anti-loosing effect of nut；This utility model is also by stop nut
On increased rotation kit so that innerspring elastic convenient, and then it is convenient so that stop nut is used.
For achieving the above object, the utility model proposes a kind of practical stop nut, including hex nut part, prevent
Loose part, built-in spring, limited step and rotate external member, described built-in spring be arranged on locking partly in, described hex nut
Part and locking part are joined directly together, described hex nut partly on be additionally provided with screwed hole of centre, described locking be partly provided with
Spring stretches out opening, spring permanent opening and is provided with centre bore, described built-in spring include spring fixed end, spring external part and
Turn part, described spring fixed end is fixed in spring permanent opening, and described spring external part stretches out opening from spring
Stretch out, described turn part is enclosed within centre bore, described locking partly on be additionally provided with limited step, described rotation external member is direct
Be enclosed within locking partly go up, and described rotation external member be stuck between two limited steps, described rotation external member inner surface on also set
There is external part holding tank, the outer surface of described rotation external member is additionally provided with groove, described spring external part is directly clamped among external part to be held
Receive in groove.
Preferably, described hex nut 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 centrosymmetry 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.
The beneficial effects of the utility model: this 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；This utility model also by rotation kit be increased on stop nut so that innerspring elastic more
Convenient, and then it is convenient so that stop nut is used.
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 practical stop nut of this utility model；
Fig. 2 is a kind of front view of practical stop nut of this utility model；
In figure: in 1- hex nut part, the locking part of 2-, the built-in spring of 3-, 4- limited step, 5- rotation external member, 11-
Heart screwed hole, 21- spring stretch out opening, 22- spring permanent opening, 23- are provided with centre bore, 31- spring fixed end, 32- spring
External part, 33- turn part, 51- external part holding tank, 52- groove.
[specific embodiment]
Refering to Fig. 1-2, this utility model is a kind of practical stop nut, including hex nut part 1, locking part 2,
Built-in spring 3, limited step 4 and rotation external member 5, described built-in spring 3 is arranged in locking part 2, described hex nut portion
Point 1 and locking part 2 be joined directly together, described hex nut part 1 is additionally provided with screwed hole of centre 11, in described locking part 2
It is provided with spring to stretch out opening 21, spring permanent opening 22 and be provided with centre bore 23, described built-in spring 3 includes spring fixed end
31st, spring external part 32 and turn part 33, described spring fixed end 31 is fixed in spring permanent opening 22, described spring
External part 32 stretches out opening 21 from spring and stretches out, and described turn part 33 is enclosed within centre bore 23, in described locking part 2
Be additionally provided with limited step 4, described rotation external member 5 is directly sleeved in locking part 2, and described rotation external member 5 be stuck in two spacing
Between step 4, the inner surface of described rotation external member 5 is additionally provided with external part holding tank 51, the outer surface of described rotation external member 5 is also
It is provided with groove 52, described spring external part 32 is directly clamped among in external part holding tank 51, described hex nut part 1 and locking portion
2 are divided mutually to be structure as a whole, the internal diameter of described centre bore 23 is more than the internal diameter of screwed hole of centre 11, when spring external part 32 is in certainly
During right state, the internal diameter of described turn part 33 is less than the internal diameter of screwed hole of centre 11, when the anglec of rotation will rotate external member 5
During more than 5 °, the internal diameter of turn part 33 is more than the internal diameter of screwed hole of centre, described turn part 33, centre bore 23 and in
The central axis of heart screwed hole 11, all on same straight line, the diameter of described built-in spring 3 should meet, turn part 33
Can smoothly be stuck in and coordinate in screw flight groove with this stop nut, the quantity of described groove 52 is two, and this two recessed
Groove 52, with regard to the centrosymmetry of locking part 2, is additionally provided with several non-slip process in described groove 52, described rotation external member 5 is
Cylinder mode, 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 external diameter of part 2.
This 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；This utility model also by
Rotation kit be increased on stop nut, so that innerspring elastic convenient, and then so that stop nut is used
Convenient.
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 (6)
1. a kind of practical stop nut it is characterised in that: include hex nut part (1), locking part (2), built-in spring
(3), limited step (4) and rotation external member (5), described built-in spring (3) is arranged in locking part (2), described hex nut
Partly (1) and locking part (2) are joined directly together, and described hex nut part (1) is additionally provided with screwed hole of centre (11), described anti-
Pine 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) spring fixed end (31), spring external part (32) and turn part (33) are included, described spring fixed end (31) is fixed on
In spring permanent opening (22), described spring external part (32) is stretched out opening (21) from spring and is stretched out, described turn part
(33) it is enclosed within centre bore (23), described locking part (2) is additionally provided with limited step (4), described rotation external member (5) directly covers
In locking part (2), and described rotation external member (5) be stuck between two limited steps (4), described rotation external member (5) interior
External part holding tank (51) is additionally provided with surface, the outer surface of described rotation external member (5) is additionally provided with groove (52), and described spring is stretched
Go out end (32) to be directly clamped among in external part holding tank (51).
2. as claimed in claim 1 a kind of practical stop nut it is characterised in that: described hex nut part (1) and locking
Partly (2) are 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 practical stop nut it is characterised in that: when spring external part (32) is in nature shape
During state, the internal diameter of described turn part (33) is less than the internal diameter of screwed hole of centre (11), when the anglec of rotation will rotate external member (5)
When degree 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 practical stop nut it is characterised in that: described turn part (33), centre bore
(23) and screwed hole of centre (11) central axis, all on same straight line, the diameter of described built-in spring (3) should meet,
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 practical stop nut it is characterised in that: the quantity of described groove (52) is two,
And this two grooves (52), with regard to the centrosymmetry of locking part (2), are additionally provided with several non-slip process in described groove (52).
6. as claimed in claim 1 a kind of practical stop nut it is characterised in that: described rotation external member (5) is drum type brake knot
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 portion
Divide the external diameter of (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620763434.1U CN205895854U (en) | 2016-07-20 | 2016-07-20 | Practical locknut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620763434.1U CN205895854U (en) | 2016-07-20 | 2016-07-20 | Practical locknut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205895854U true CN205895854U (en) | 2017-01-18 |
Family
ID=57772961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620763434.1U Expired - Fee Related CN205895854U (en) | 2016-07-20 | 2016-07-20 | Practical locknut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205895854U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106050881A (en) * | 2016-07-20 | 2016-10-26 | 嘉兴新亚汽车零部件有限公司 | Practical lock nut |
-
2016
- 2016-07-20 CN CN201620763434.1U patent/CN205895854U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106050881A (en) * | 2016-07-20 | 2016-10-26 | 嘉兴新亚汽车零部件有限公司 | Practical lock nut |
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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: 20170118 Termination date: 20190720 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |