CN206017398U - A kind of multi-functional nut - Google Patents
A kind of multi-functional nut Download PDFInfo
- Publication number
- CN206017398U CN206017398U CN201620767799.1U CN201620767799U CN206017398U CN 206017398 U CN206017398 U CN 206017398U CN 201620767799 U CN201620767799 U CN 201620767799U CN 206017398 U CN206017398 U CN 206017398U
- Authority
- CN
- China
- Prior art keywords
- card
- cylinder
- nut
- guide pillar
- holding tank
- 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
Abstract
The utility model discloses a kind of multi-functional nut, including cylinder, holddown spring, compress piece, spacing guide pillar, insertion rod, limit spring, card and lock sleeve, the cylinder is provided with spacing guide pillar holding tank, center hole, screwed hole of centre, card holding tank and draw-in groove, this utility model is by having opened up the locking positioner of spring card on nut, such that it is able to effectively prevent screw bolt and nut because of prolonged machine vibration, and cause nut to come loose, and then improve the anti-loosing effect of nut；This utility model also by the structure using cylinder and lock sleeve split, therefore without the general spanner of lock sleeve and cylinder can be carried out elastic, so as to play good anti-theft effect.
Description
【Technical field】
This utility model is related to the technical field of securing member, particularly a kind of technical field of multi-functional nut.
【Background technology】
Nut is common securing member, traditional nut typically without locking functions, as a lot of nuts are all in machine
Use on device, after start machine, machine can occur a little vibration, therefore when nut uses long, nut will come loose even
Depart from bolt, thus important impact can be caused to the normal operation of machine.
【Utility model content】
The purpose of this utility model exactly in order to solve the problems of the prior art, proposes a kind of multi-functional nut, this
Utility model is not only simple in structure, practical and convenient, and anti-loosing effect is preferable.
For achieving the above object, the utility model proposes a kind of multi-functional nut, including cylinder, holddown spring,
Compress piece, spacing guide pillar, insertion rod, limit spring, card and lock sleeve, the cylinder be provided with spacing guide pillar holding tank,
Center hole, screwed hole of centre, card holding tank and draw-in groove, the compression piece are accommodated installed in spacing guide pillar by spacing guide pillar
In groove, the holddown spring installed in cylinder and is compressed between piece, and the insertion rod is directly anchored to compress on piece, the card
Between piece in card holding tank, the limit spring is arranged between card and card holding tank, and the card is accommodated
Patchhole is additionally provided with groove, the lock sleeve and the direct fit of cylinder, the locking are arranged with the projection being engaged with draw-in groove.
Preferably, the length of the insertion rod more than spacing guide pillar length, the length of the insertion rod insertion end and
Width is respectively less than the length and width of patchhole.
Preferably, being additionally provided with limited block on the spacing guide pillar, the length and width of the limited block is led more than spacing
The length and width of post holding tank.
Preferably, the aperture of the center hole is more than the aperture of screwed hole of centre, the depth of the center hole is
The 1/4 of cylinder, the depth of the screwed hole of centre is the 3/4 of cylinder.
Preferably, the card includes card circular arc portion, card coupling part and card limited block, the card limit
Position block is connected with card circular arc portion by card coupling part.
Preferably, when limit spring in the raw when, the card circular arc portion does not extend out center hole, described
Compress the diameter of the external diameter more than holddown spring of piece.
Preferably, the lock sleeve is six hollow prism structures, the aperture of the lock sleeve is outer more than cylinder
Footpath, the draw-in groove and projection are interference fits.
The beneficial effects of the utility model：This utility model is by having opened up the locking positioning dress of spring card on nut
Put, such that it is able to screw bolt and nut effectively be prevented because of prolonged machine vibration, and cause nut to come loose, and then improve spiral shell
Female anti-loosing effect；This utility model also by the structure using cylinder and lock sleeve split, therefore without lock sleeve one
As spanner and cylinder can be carried out elastic, so as to play good anti-theft effect.
Feature of the present utility model and advantage will combine accompanying drawing by embodiment and be described in detail.
【Description of the drawings】
Fig. 1 is a kind of structural representation of multi-functional nut of this utility model；
Fig. 2 is a kind of front view of multi-functional nut of this utility model；
In figure：1- cylinders, 2- holddown springs, 3- compress piece, the spacing guide pillars of 4-, 5- insertion rods, 6- limit springs, 7- cards
The spacing guide pillar holding tank of piece, 11-, 12- center holes, 13- screwed hole of centre, 14- card holding tanks, 15- draw-in grooves, 141- insertions
Hole, 71- card circular arc portions, 72- cards coupling part, 73- card limited blocks, 81- are raised.
【Specific embodiment】
Fig. 1-2 is referred to, a kind of multi-functional nut of this utility model including cylinder 1, holddown spring 2, compresses piece 3, limit
Position guide pillar 4, insertion rod 5, limit spring 6, card 7 and lock sleeve 8, the cylinder 1 be provided with spacing guide pillar holding tank 11, in
Heart circular hole 12, screwed hole of centre 13, card holding tank 14 and draw-in groove 15, the compression piece 3 is by spacing guide pillar 4 installed in spacing
In guide pillar holding tank 11, the holddown spring 2 installed in cylinder 1 and is compressed between piece 3, and the insertion rod 5 is directly anchored to
Compress on piece 3, between the card 7 in card holding tank 14, the limit spring 6 is held installed in card 7 and card
Receive between groove 14, on the card holding tank 14, be additionally provided with patchhole 141, the lock sleeve 8 and 1 direct fit of cylinder, institute
State lock sleeve 8 and be provided with the projection 81 being engaged with draw-in groove 15, the length of the insertion rod 5 is more than the length of spacing guide pillar 4, described
The length and width of 5 insertion end of insertion rod is respectively less than the length and width of patchhole 141, is additionally provided with limit on the spacing guide pillar 4
Position block 41, the length and width of the limited block 41 are more than the length and width of spacing guide pillar holding tank 11, the center hole
Aperture of 12 aperture more than screwed hole of centre 13, the depth of the center hole 12 is the 1/4 of cylinder 1, the center spiral shell
The depth of pit 13 for cylinder 1 3/4, the card 7 include card circular arc portion (71), card coupling part (72) and card
Piece limited block 73, the card limited block 73 are connected with card circular arc portion (71) by card coupling part (72), when spacing
Spring 6 in the raw when, card circular arc portion (71) do not extend out center hole 12, and the external diameter for compressing piece 3 is big
In the diameter of holddown spring 2, the lock sleeve 8 is six hollow prism structures, and the aperture of the lock sleeve 8 is more than cylinder 1
External diameter, the draw-in groove 15 and raised 81 is interference fits.
The course of work of the present utility model
Then lock sleeve 8 in the course of the work, is enclosed within cylinder 1 by this utility model a kind of multi-functional nut first
By spanner locking nut 1, then compress piece 3 and holddown spring 2 is compressed, insertion rod 5 is inserted from patchhole 141, card circular arc
Part 71 is stuck in the groove of screw rod, so as to realize the anti-loosing effect of nut 1, when cylinder 1 is locked under the effect of insertion rod 5
Finish and remove lock sleeve 8, then play the anti-theft effect of nut.
This utility model passes through to have opened up the locking positioner of spring card on nut, such that it is able to effectively prevent spiral shell
Screw bolt and nut is because of prolonged machine vibration, and causes nut to come loose, and then improves the anti-loosing effect of nut.
Above-described embodiment be to explanation of the present utility model, be 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 multi-functional nut, it is characterised in that：Including cylinder (1), holddown spring (2), compress piece (3), spacing lead
Post (4), insertion rod (5), limit spring (6), card (7) and lock sleeve (8), cylinder (1) are provided with spacing guide pillar and hold
Receive groove (11), center hole (12), screwed hole of centre (13), card holding tank (14) and draw-in groove (15), compression piece (3) is led to
Spacing guide pillar (4) is crossed in spacing guide pillar holding tank (11), described holddown spring (2) installed in cylinder (1) and compress
Between piece (3), insertion rod (5) are directly anchored to compress on piece (3), are arranged on card holding tank between card (7)
(14), in, described limit spring (6) are arranged between card (7) and card holding tank (14), on card holding tank (14)
Patchhole (141), lock sleeve (8) and the direct fit of cylinder (1) is additionally provided with, lock sleeve (8) are provided with and draw-in groove
(15) projection (81) being engaged.
2. a kind of multi-functional nut as claimed in claim 1, it is characterised in that：The length of insertion rod (5) is more than limit
The length of position guide pillar (4), the length and width of insertion rod (5) insertion end are respectively less than the length and width of patchhole (141).
3. a kind of multi-functional nut as claimed in claim 1, it is characterised in that：Limit is additionally provided with spacing guide pillar (4)
Position block (41), the length and width of limited block (41) are more than the length and width of spacing guide pillar holding tank (11).
4. a kind of multi-functional nut as claimed in claim 1, it is characterised in that：The aperture of center hole (12) is more than
The aperture of screwed hole of centre (13), the depth of center hole (12) is the 1/4 of cylinder (1), the screwed hole of centre
(13) depth for cylinder (1) 3/4.
5. a kind of multi-functional nut as claimed in claim 1, it is characterised in that：Described card (7) include card arc sections
(71), card coupling part (72) and card limited block (73), described card limited block (73) is divided to pass through card coupling part
(72) it is connected with card circular arc portion (71).
6. a kind of multi-functional nut as claimed in claim 5, it is characterised in that：When limit spring (6) in the raw
When, card circular arc portion (71) do not extend out center hole (12), and the external diameter for compressing piece (3) is more than holddown spring (2)
Diameter.
7. a kind of multi-functional nut as claimed in claim 1, it is characterised in that：Lock sleeve (8) are six hollow ribs
Rod structure, the aperture of lock sleeve (8) are more than the external diameter of cylinder (1), and draw-in groove (15) and raised (81) match somebody with somebody for transition
Close.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620767799.1U CN206017398U (en) | 2016-07-19 | 2016-07-19 | A kind of multi-functional nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620767799.1U CN206017398U (en) | 2016-07-19 | 2016-07-19 | A kind of multi-functional nut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206017398U true CN206017398U (en) | 2017-03-15 |
Family
ID=58246366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620767799.1U Expired - Fee Related CN206017398U (en) | 2016-07-19 | 2016-07-19 | A kind of multi-functional nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206017398U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106015260A (en) * | 2016-07-19 | 2016-10-12 | 海盐哈特惠机械五金制品有限公司 | Multifunctional nut |
| CN112555258A (en) * | 2020-12-01 | 2021-03-26 | 联合创利五金科技江苏有限公司 | Fastening bolt with built-in elastic overturning limiting device |
-
2016
- 2016-07-19 CN CN201620767799.1U patent/CN206017398U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106015260A (en) * | 2016-07-19 | 2016-10-12 | 海盐哈特惠机械五金制品有限公司 | Multifunctional nut |
| CN112555258A (en) * | 2020-12-01 | 2021-03-26 | 联合创利五金科技江苏有限公司 | Fastening bolt with built-in elastic overturning limiting device |
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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: 20170315 Termination date: 20200719 |