CN205895858U - Locking effectual nut - Google Patents
Locking effectual nut Download PDFInfo
- Publication number
- CN205895858U CN205895858U CN201620769500.6U CN201620769500U CN205895858U CN 205895858 U CN205895858 U CN 205895858U CN 201620769500 U CN201620769500 U CN 201620769500U CN 205895858 U CN205895858 U CN 205895858U
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- CN
- China
- Prior art keywords
- spring
- nut
- locking
- built
- 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 locking effectual nut, including partial, locking partial, the built -in spring of hexagon nut, spacing step, rotatory external member, pivot with rotate the handle, built -in spring installs in locking part, 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 spring fixed end is fixed in the fixed opening of spring, the spring stretches out the end and stretches out from the spring stretches out the opening, 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 and rotatory handle device on locknut to make built -in spring's elasticity more convenient, so make relax the nut use more convenient.
Description
[technical field]
The utility model is related to the technical field of securing member, the technical field of the good nut of particularly a kind of anti-loosing effect.
[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 good spiral shell of anti-loosing effect
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 is also by locking
Rotation external member and rotating handles device be increased on nut, so that built-in spring is elastic convenient, and then make to loosen spiral shell
Mother is using convenient.
For achieving the above object, the utility model proposes a kind of good nut of anti-loosing effect, including hex nut part,
Locking part, built-in spring, limited step, rotation external member, rotating shaft and rotating handles, described built-in spring is arranged on locking part
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
The locking spring that is partly provided with stretches out opening, spring permanent opening and is provided with centre bore, and described built-in spring includes spring to be fixed
End, spring external part and turn part, described spring fixed end is fixed in spring permanent opening, described spring external part from
Spring stretches out in opening and stretches out, and described turn part is enclosed within centre bore, described locking partly on be additionally provided with limited step, institute
State rotation external member be directly sleeved on locking partly go up, and described rotation external member be stuck between two limited steps, described rotation external member
Inner surface on be additionally provided with external part holding tank and rotating shaft holding tank, described spring external part is directly clamped among external part holding tank
In, described limited step is additionally provided with spacing draw-in groove, is additionally provided with rotating shaft in described rotating shaft holding tank, described rotating handles is direct
It is arranged in rotating shaft.
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 rotating handles pass through revotating card in spacing draw-in groove when, the internal diameter of turn part is more than screwed hole of centre
Internal diameter.
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, 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, described spacing draw-in groove is semicircular structure, described rotating handles is circle with the abutting end of spacing draw-in groove
Column construction.
Preferably, between described rotating handles and rotating shaft for gap coordinate, when rotating handles snapped into by rotation spacing
When in draw-in groove, it is interference fits between described rotating handles and spacing draw-in groove.
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 rotates external member and rotating handles device also by increased on stop nut, so that built-in spring
Elastic convenient, and then make to loosen nut use convenient.
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 the good nut of anti-loosing effect of the utility model；
Fig. 2 is a kind of front view of the good nut of anti-loosing effect of the utility model；
In figure: 1- hex nut part, the locking part of 2-, the built-in spring of 3-, 4- limited step, 5- rotation external member, 6- turn
Axle, 7- rotating handles, 11- screwed hole of centre, 21- spring stretch out opening, 22- spring permanent opening, 23- centre bore, 31- spring
Fixing end, 32- spring external part, 33- turn part, the spacing draw-in groove of 41-, 51- external part holding tank, 52- rotating shaft holding tank.
[specific embodiment]
Refering to Fig. 1-2, the utility model is a kind of good nut of anti-loosing effect, including hex nut part 1, locking part
2nd, built-in spring 3, limited step 4, rotation external member 5, rotating shaft 6 and rotating handles 7, described built-in spring 3 is arranged on locking part 2
In, described hex nut part 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 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 bullet
Spring 3 includes spring fixed end 31, spring external part 32 and turn part 33, and described spring fixed end 31 is fixed on spring and fixes
In 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 is additionally provided with limited step 4, described rotation external member 5 is directly sleeved in locking part 2, and described rotation
External member 5 is stuck between two limited steps 4, and the inner surface of described rotation external member 5 is additionally provided with external part holding tank 51 and rotating shaft
Holding tank 52, described spring external part 32 is directly clamped among in external part holding tank 51, and described limited step 4 is additionally provided with limiting card
Groove 41, is additionally provided with rotating shaft 6 in described rotating shaft holding tank 52, described rotating handles 7 is directly installed in rotating shaft 6, described hexagonal
Nut portion 1 and locking part 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, when
Spring external part 32 in the raw when, the internal diameter of described turn part 33 is less than the internal diameter of screwed hole of centre 11, works as rotation
Handle hand 7 pass through revotating card in spacing draw-in groove 41 when, the internal diameter of turn part 33 is more than the internal diameter of screwed hole of centre, described
The central axis of turn part 33, centre bore 23 and screwed hole of centre 11, all on same straight line, described built-in spring 3
Diameter should meet, turn part 33 can smoothly be stuck in this stop nut cooperation screw flight groove in, described rotation
External member 5 is cylinder mode, and the external diameter of described rotation external member 5 is less than the external diameter of limited step 4, the internal diameter of described rotation external member 5
More than the external diameter of locking part 2, described spacing draw-in groove 41 is semicircular structure, and described rotating handles 7 is joined with spacing draw-in groove 41
Conjunction end is cylindrical structural, coordinates for gap, when rotating handles 7 snaps into limit by rotation between described rotating handles 7 and rotating shaft 6
When in the draw-in groove 41 of position, it is interference fits between described rotating handles 7 and spacing draw-in groove 41.
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 also by
Rotation external member and rotating handles device be increased on stop nut, so that built-in spring is elastic convenient, and then make to put
Loose nut uses 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 (7)
1. a kind of good nut of anti-loosing effect it is characterised in that: include hex nut part (1), locking part (2), built-in bullet
Spring (3), limited step (4), rotation external member (5), rotating shaft (6) and rotating handles (7), described built-in spring (3) is arranged on locking
Partly in (2), described hex nut part (1) and locking part (2) are joined directly together, and described hex nut part (1) also sets
There is screwed hole of centre (11), 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) and turn part (33),
Described spring fixed end (31) is fixed in spring permanent opening (22), and described spring external part (32) stretches out opening from spring
(21) stretch out in, described turn part (33) is enclosed within centre bore (23), described locking part (2) is additionally provided with limited step
(4), described rotation external member (5) is directly sleeved in locking part (2), and described rotation external member (5) is stuck in two limited steps (4)
Between, the inner surface of described rotation external member (5) is additionally provided with external part holding tank (51) and rotating shaft holding tank (52), described spring
External part (32) is directly clamped among in external part holding tank (51), and described limited step (4) is additionally provided with spacing draw-in groove (41), described
It is additionally provided with rotating shaft (6), described rotating handles (7) is directly installed in rotating shaft (6) in rotating shaft holding tank (52).
2. as claimed in claim 1 a kind of good nut of anti-loosing effect it is characterised in that: described hex nut 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 good nut of anti-loosing effect 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 rotating handles (7) passes through rotation
When being stuck in spacing draw-in groove (41), 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 good nut of anti-loosing effect 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 good nut of anti-loosing effect 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).
6. as claimed in claim 1 a kind of good nut of anti-loosing effect it is characterised in that: described spacing draw-in groove (41) be semicircle
Structure, described rotating handles (7) is cylindrical structural with the abutting end of spacing draw-in groove (41).
7. as claimed in claim 1 a kind of good nut of anti-loosing effect it is characterised in that: described rotating handles (7) and rotating shaft (6)
Between for gap cooperation, when rotating handles (7) snaps into by rotation in limiting card groove (41), described rotating handles (7) and limit
It is interference fits between position draw-in groove (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620769500.6U CN205895858U (en) | 2016-07-20 | 2016-07-20 | Locking effectual nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620769500.6U CN205895858U (en) | 2016-07-20 | 2016-07-20 | Locking effectual nut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205895858U true CN205895858U (en) | 2017-01-18 |
Family
ID=57773200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620769500.6U Expired - Fee Related CN205895858U (en) | 2016-07-20 | 2016-07-20 | Locking effectual nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205895858U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106050882A (en) * | 2016-07-20 | 2016-10-26 | 嘉兴新亚汽车零部件有限公司 | Nut with good anti-loose effect |
-
2016
- 2016-07-20 CN CN201620769500.6U patent/CN205895858U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106050882A (en) * | 2016-07-20 | 2016-10-26 | 嘉兴新亚汽车零部件有限公司 | Nut with good anti-loose effect |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170118 Termination date: 20190720 |