CN102292558B - Nut for loosening prevention - Google Patents
Nut for loosening prevention Download PDFInfo
- Publication number
- CN102292558B CN102292558B CN200980155321.6A CN200980155321A CN102292558B CN 102292558 B CN102292558 B CN 102292558B CN 200980155321 A CN200980155321 A CN 200980155321A CN 102292558 B CN102292558 B CN 102292558B
- Authority
- CN
- China
- Prior art keywords
- synthetic resin
- molding synthetic
- resin body
- bolt
- mentioned
- 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
- 230000002265 prevention Effects 0.000 title abstract 7
- 238000000465 moulding Methods 0.000 claims abstract description 109
- 229920003002 synthetic resin Polymers 0.000 claims abstract description 107
- 239000000057 synthetic resin Substances 0.000 claims abstract description 107
- 238000005304 joining Methods 0.000 claims description 16
- 239000004677 Nylon Substances 0.000 claims description 14
- 229920001778 nylon Polymers 0.000 claims description 14
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 230000008878 coupling Effects 0.000 abstract 4
- 238000010168 coupling process Methods 0.000 abstract 4
- 238000005859 coupling reaction Methods 0.000 abstract 4
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 229920002302 Nylon 6,6 Polymers 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- DQIPXGFHRRCVHY-UHFFFAOYSA-N chromium zinc Chemical compound [Cr].[Zn] DQIPXGFHRRCVHY-UHFFFAOYSA-N 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B39/00—Locking of screws, bolts or nuts
- F16B39/22—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening
- F16B39/28—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by special members on, or shape of, the nut or bolt
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B39/00—Locking of screws, bolts or nuts
- F16B39/22—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening
- F16B39/225—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by means of a settable material
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B39/00—Locking of screws, bolts or nuts
- F16B39/02—Locking of screws, bolts or nuts in which the locking takes place after screwing down
- F16B39/08—Locking of screws, bolts or nuts in which the locking takes place after screwing down with a cap interacting with the nut, connected to the bolt by a pin or cotter pin
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bolts, Nuts, And Washers (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
A nut for loosening prevention whereinto a synthetic resin molding has been inserted is disclosed. The nut for loosening prevention according to the invention comprises a bolt coupling cavity that has a spiral groove formed on its inner circumference in order to couple with a bolt; a synthetic resin molding seat part that is formed on the face whereon the spiral groove is formed, and a synthetic resin molding that is seated on the synthetic resin molding seat part to forcefully form a thread by the thread of the bolt upon coupling with the bolt, wherein the synthetic resin molding seat part is formed in the groove of a certain length along the length direction of the bolt coupling cavity, and at least one end part of the groove is open externally along the length direction, and a push prevention means is further included in the synthetic resin molding seat part so that the synthetic resin molding may be prevented from being pushed in the length direction of the bolt coupling cavity. Thus the nut for loosening prevention of the invention couples gaplessly with the bolt, and is consequently effective in preventing loosening, and enables the synthetic resin molding to be easily exchanged from the used nut for loosening prevention, so that the nut for loosening prevention may be conveniently reused.
Description
Technical field
The present invention relates to a kind of locking nut.Relate in more detail a kind of nut, molding synthetic resin body is inserted helicoid by it, and the combination force of raising and bolt, prevents bolt looseness.And the locking nut the present invention relates to can be replaced above-mentioned molding synthetic resin body, make it possible to recycling.
Background technique
Bolts and nuts can easily critically be assembled and the parts such as solid mechanical device, are conventionally to use maximum mechanical components.But between the screw thread of bolt and the screw thread of nut, must there is a little gap, make easily mutually to conclude between it.Therefore because the vibration or the impact that are created on parts make bolts and nuts moment loosening.And then have make between bolts and nuts to conclude state bad, the assembling of mechanical device etc. and fixing insecure.
Fig. 1 represents the locking nut 10 according to prior art., to develop and put into (the nylon ring) 30 that do not have threaded nylon ring in nut inner side in order to address the above problem with reference to Fig. 1, carry out the locking nut of the fixing nylon ring 30 of punch process.
As long as above-mentioned bolt and locking nut 10 are concluded, above-mentioned bolt and above-mentioned nylon ring 30 form screw thread very close to each other, can prevent that bolt from getting loose from above-mentioned locking nut.
But, if once above-mentioned locking nut 10 and bolt are concluded and once removed afterwards it and conclude,, owing to having formed screw thread on above-mentioned nylon ring 30, cannot again form securely and conclude while therefore concluding again.Therefore, must replace in this case new locking nut could form securely and conclude.
And, because above-mentioned locking nut uses as exposing use in outside, therefore need to carry out from the teeth outwards gold-plated processing.Therefore locking nut 10 of the prior art, through putting into nylon ring 30, is fixed after above-mentioned nylon ring 30 by punch process, carries out gold-plated process.Therefore the locking nut 10 of prior art is due to the temperature of above-mentioned nylon ring 30 when gold-plated, and distortion and damage, produce more defect ware.
Summary of the invention
Thus, object of the present invention has for providing the locking nut that prevents reliably loosening function while concluding with bolt.
Another object of the present invention carries out by its surface the locking nut that gold-plated operation is more prone to for providing.
The operation that the molding synthetic resin body that replacement inserts is therein provided for providing another object again of the present invention is more prone to, and is applicable to the locking nut of the structure that re-uses locking nut because replacing to molding synthetic resin body.
Technical solution of the present invention is:
In order to achieve the above object, locking nut according to the present invention comprises:
Bolt joining hole, it forms spiral chute at inner peripheral surface, is combined with bolt; Molding synthetic resin body placement portion, it is formed on and is formed with above-mentioned spiral fluted one side; Molding synthetic resin body, it is placed in above-mentioned molding synthetic resin body placement portion, in the time that above-mentioned bolt is combined, forces to form helix by the helix of above-mentioned bolt; Described molding synthetic resin body placement portion forms the groove of specific length along the length direction of described bolt joining hole; At least one end in the two end part of the described length direction of described groove is open towards the outside, and described molding synthetic resin body placement portion also comprises and prevent from pushing open equipment, and it pushes described molding synthetic resin body for preventing open along the length direction of described bolt joining hole.
And, prevent that the equipment of pushing open from comprising the choking portion that the other end of described molding synthetic resin body placement portion is stopped up along described length direction described in of the present invention.
And the present invention forms multiple described molding synthetic resin bodies placement portion being formed with described spiral fluted one side from another side; Settle respectively multiple described molding synthetic resin bodies in described molding synthetic resin body placement portion; Described prevent from pushing open equipment comprise connect described multiple molding synthetic resin bodies be integrated, be positioned at the annular ring of the open sides of described molding synthetic resin body placement portion.
Preferably, described molding synthetic resin body of the present invention is by nylon molding.
Technique effect of the present invention is:
The present invention has following effect as constituted above.
The first, the placement portion that the present invention forms due to inner side at above-mentioned locking nut is adhered to and is not formed spiral fluted molding synthetic resin body, therefore makes above-mentioned locking nut and bolt in the time concluding, form gapless concluding, and has reliable anti-loosening effect.
The second, the present invention can remove above-mentioned molding synthetic resin body easily from the locking nut using, and replaces new molding synthetic resin body.Therefore, the present invention facilitates the recycling of locking nut, and the effect that reduces cost is provided.Particularly, the present invention circularizes circle at the molding synthetic resin bodily form, and in the time removing molding synthetic resin body from locking nut or adhere to molding synthetic resin body to locking nut, above-mentioned annular encloses handle effect.Therefore, the present invention makes the molding synthetic resin body replacement on above-mentioned locking nut easier.And, more useful on the primary nut that above-mentioned annular ring enters in finger difficulty or ease.
The 3rd, the present invention in the time carrying out surface gold-plating operation, can adhere to before above-mentioned molding synthetic resin body, implement gold-plated after, adhere to above-mentioned molding synthetic resin body and complete locking nut.Therefore, the present invention can easily be suitable for gold-plated process, reduces the danger by the production defect of gold-plated generation.
Brief description of the drawings
Fig. 1 represents to insert nut according to the nylon ring of prior art.
Fig. 2 represents the exploded view of locking nut structure according to an embodiment of the invention.
Fig. 3 represents the A-A line sectional view of Fig. 2 according to an embodiment of the invention.
Fig. 4 represents the exploded view of locking nut structure according to another embodiment of the present invention.
Fig. 5 represents that spiral according to the present invention is combined in the sectional view of the state on locking nut.
The explanation of reference character
10: nylon nut 30: nylon ring
100: locking nut 110: spiral chute
130: bolt joining hole 150,150 ': molding synthetic resin body placement portion
155: choking portion 160: annular ring placement portion
170: molding synthetic resin body 175: annular ring
200: bolt
Embodiment
Referring to accompanying drawing, the present invention will be described in more detail.Component part identical in accompanying drawing shows with same-sign as much as possible anywhere.And, omit likely unnecessarily obscuring the known function of purport of the present invention and the detailed description of formation.
Fig. 2 represents the exploded view of locking nut structure according to an embodiment of the invention, the A-A line sectional view of Fig. 3 presentation graphs 2.With reference to Fig. 2 and Fig. 3, above-mentioned locking nut 100 is made up of the bolt joining hole 130, molding synthetic resin body placement portion 150, choking portion 155 and the molding synthetic resin body 170 that form spiral chute 110.
In the present embodiment, molding synthetic resin body 170 inserts molding synthetic resin body placement portion 150 with the block moulding that does not form spiral.If bolt 200 and nut 100 combinations force to form screw thread by the screw thread of bolt on block molding synthetic resin body 170, between above-mentioned bolt 200 and above-mentioned molding synthetic resin body 170, form gapless combining closely.Therefore, can form firm the concluding of the locking nut 100 with the bolt 200 that are inserted with molding synthetic resin body 170.Conclude stability by these bolts 200 and locking nut 100 from guaranteeing height as the external action of vibration.
When above-mentioned molding synthetic resin body 170 inserts above-mentioned locking nut 100, preferably to insert with the screw thread equal height of locking nut 100 or slightly high height moulding.
One end of above-mentioned synthetic resin placement portion 150 forms choking portion 155.When choking portion 155 is concluded at locking nut 100 and bolt 200, prevent that the direction of advancing along bolt from extruding molding synthetic resin body 170.Therefore, above-mentioned choking portion 155 play a part to stop above-mentioned molding synthetic resin body 170 push open prevent from pushing open equipment.The direction that need form to choking portion 155 when bolt 200 is concluded is advanced bolt 200 and is concluded.
Due to above-mentioned choking portion 155, in the time that above-mentioned bolt 200 is concluded with locking nut 100, stop pushing open of molding synthetic resin body 170, fixed position, carries out the screw thread nucleus formation on molding synthetic resin body smoothly.
Locking nut 100 of the present invention prevents from pushing open equipment 155 owing to being formed with, therefore in the time placing molding synthetic resin body 170 in molding synthetic resin body placement portion 150, as long as be arranged to the degree that above-mentioned molding synthetic resin body 170 does not depart from from placement portion 150 automatically.For example, with very thin hard plug, molding synthetic resin body 170 is fixed on placement portion.In other words,, owing to being provided with the above-mentioned equipment 155 that prevents from pushing open, therefore in the time that concluding, above-mentioned bolt 200 there is no need other means that surpass the pressing of bolt 200 for molding synthetic resin body 170 being fixed on to installation position, imposing.And due to these reasons, in the time replacing above-mentioned synthetic resin 170, can extract out easily.For example, if molding synthetic resin body is pressed into and is fixed on the placement portion 150 that is formed on locking nut inside with very strong hard plug, be finally not easy molding synthetic resin body to extract out from locking nut.
Can form multiple above-mentioned molding synthetic resin bodies 170 and above-mentioned molding synthetic resin body placement portion 150.And, prevent that bolt 200 and the loosening adhesive strength of locking nut from can be regulated by the number of above-mentioned molding synthetic resin body 170.
When gold-plated locking nut 100 as constituted above, state in separation under the state of molding synthetic resin body 170, implement gold-plated.And, after gold-plated completing, above-mentioned molding synthetic resin body 170 is arranged to molding synthetic resin body placement portion 150 and completes locking nut 100.
Improve the Zinc-Chromium film (DACROTIZED) of corrosion resistance when gold-plated, the temperature when gold-plated reaches 450 DEG C.At this moment, locking nut 100 according to the present invention, owing to carrying out gold-plated processing before insertion molding synthetic resin body 170, therefore can prevent the damage of above-mentioned molding synthetic resin body 170.
On the one hand, the material of above-mentioned molding synthetic resin body 170 is preferably suitable for nylon, is applicable to using nylon 66 heat-resisting and that impact resistance is strong.
Fig. 4 represents the exploded view of locking nut structure according to another embodiment of the present invention.With reference to Fig. 4, on locking nut 100, be formed with the bolt joining hole 130 and molding synthetic resin body placement portion 150 that form spiral chute 110.And, form the groove of specific length along the length direction of bolt joining hole 130, can settle molding synthetic resin body 170.Particularly, on above-mentioned molding synthetic resin body 170, be formed with annular ring 175 in the present embodiment.Although therefore identical with foregoing embodiment at basic comprising, on molding synthetic resin body 170, form in this point of annular ring 175 variant.
In the present embodiment, molding synthetic resin body 170 is the block shanks that do not form spiral.In the present embodiment, be also provided with the annular ring 175 of the one end that is attached to above-mentioned shank, above-mentioned shank and annular ring 175 form one.And the upper end of locking nut 100 forms the annular ring placement portion 160 that can settle annular ring 175.
Owing to forming annular ring 175 on above-mentioned molding synthetic resin body 170, therefore above-mentioned molding synthetic resin body 170 bodies are replaced and are more prone to., replace above-mentioned molding synthetic resin body 170 in locking nut 100 time, with the above-mentioned annular ring 175 of finger pulling, from placement portion 150 ' extraction molding synthetic resin body 170 of locking nut.Then, hold the annular ring 175 of new molding synthetic resin body 170 with finger, by molding synthetic resin body 170 insert placement portion 150 ', adhere to.Therefore, the foregoing embodiment who is made up of bulk with 170 of molding synthetic resin bodies relatively time, can replace molding synthetic resin body 170 in the present embodiment more easily.
Prevent that in the present embodiment the equipment of pushing open from being above-mentioned annular ring 175., when bolt 200 is concluded with locking nut 100, annular ring 175 is caught the block molding synthetic resin body 170 on annular ring 175 that is attached to being open, and prevents from pushing open.
While concluding bolt 200 with above-mentioned locking nut 100, bolt 200, by above-mentioned annular ring 175, is concluded to the direction that extends to shank 170 from above-mentioned annular ring 175, can obtain the effect that prevents from pushing open described above.
On the one hand, prevent in order to improve the intensity of concluding become flexible, be preferably formed multiple molding synthetic resin bodies placement portion 150 ' with molding synthetic resin body 170.
And, the choking portion 155 of Fig. 2 can be set with above-mentioned annular ring 175 in the present embodiment simultaneously.Append and form 155 ' time of above-mentioned choking portion at the end of above-mentioned molding synthetic resin body placement portion 150, can more effectively stop pushing open of molding synthetic resin body.
Fig. 5 represents that spiral according to the present invention is combined in the sectional view of the state on locking nut.Insert molding synthetic resin body placement portion 150,150 ' block molding synthetic resin body 170 in the time concluding with bolt 200, by the screw thread of bolt 200, on above-mentioned molding synthetic resin body 170 force form screw thread.Therefore, screw thread 200 forms being firmly combined of inextricable bolt 200 after concluding under the screw thread of bolt 200 and the state of molding synthetic resin body 170 close contacts.
Although above embodiments of the invention are illustrated, the those of ordinary skill in the technology of the present invention field can carry out various distortion.
Claims (1)
1. a locking nut, is characterized in that, comprising:
Bolt joining hole (130), it forms spiral chute (110) at inner peripheral surface, is combined with bolt,
Molding synthetic resin body placement portion (150,150'), it is formed on the one side that is formed with above-mentioned spiral chute (110),
Molding synthetic resin body (170), it is placed in above-mentioned molding synthetic resin body placement portion (150,150'), in the time that above-mentioned bolt is combined, forces to form helix by the helix of above-mentioned bolt;
Described molding synthetic resin body placement portion (150,150') forms the groove of specific length along the length direction of described bolt joining hole (130);
At least one end in the two end part of the described length direction of described groove is open towards the outside,
Described molding synthetic resin body placement portion (150,150') also comprises and prevents from pushing open equipment, and it pushes described molding synthetic resin body (170) for preventing open along the length direction of described bolt joining hole (130),
Describedly prevent that the equipment of pushing open from comprising the choking portion (155) that the other end of described molding synthetic resin body placement portion (150,150') is stopped up along described length direction,
In the one side that is formed with described spiral chute (110), form multiple described molding synthetic resin bodies placement portion (150,150');
In described molding synthetic resin body placement portion, (150,150') settle respectively multiple described molding synthetic resin bodies (170);
Describedly prevent from pushing open equipment and comprise that connecting described multiple molding synthetic resin bodies (170) is integrated, be positioned at the annular ring (175) of the open sides of described molding synthetic resin body placement portion (150,150'),
Described molding synthetic resin body (170) is by nylon molding,
Described multiple molding synthetic resin bodies (170) are formed as respectively bulk, and form one with annular ring (175),
At the length direction taking described bolt joining hole (130) when benchmark is observed annular ring (175) and described molding synthetic resin body (170), all outstanding than annular ring (175) with multiple molding synthetic resin bodies (170) described in annular ring (175) shape all-in-one-piece, the internal diameter that described multiple molding synthetic resin bodies (170) form is less than the internal diameter of annular ring (175).
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2009-0006890 | 2009-01-29 | ||
| KR1020090006890A KR100901105B1 (en) | 2009-01-29 | 2009-01-29 | Insert locking nut |
| PCT/KR2009/003724 WO2010087552A1 (en) | 2009-01-29 | 2009-07-08 | Nut for loosening prevention |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102292558A CN102292558A (en) | 2011-12-21 |
| CN102292558B true CN102292558B (en) | 2014-06-25 |
Family
ID=40982287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200980155321.6A Expired - Fee Related CN102292558B (en) | 2009-01-29 | 2009-07-08 | Nut for loosening prevention |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP5308539B2 (en) |
| KR (1) | KR100901105B1 (en) |
| CN (1) | CN102292558B (en) |
| WO (1) | WO2010087552A1 (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103408215B (en) * | 2013-07-31 | 2015-05-27 | 西安建筑科技大学 | Method and device for quickly thickening and dewatering waste drilling mud in well site of oil field |
| PL3074646T3 (en) * | 2013-11-27 | 2019-01-31 | Pem Management, Inc. | Screw-locking insert |
| WO2017020286A1 (en) * | 2015-08-06 | 2017-02-09 | 杨东佐 | Fastening nut, rotation-stopping structure, fastening connector component and structure, mounting and removing methods, track structure, crankshaft connecting rod mechanism, frame connecting apparatus, frame connecting method, connecting shaft apparatus, wheel framework, bicycle ball stopper, ball stopper apparatus, and wheel frame |
| GB2545662B (en) * | 2015-12-21 | 2020-02-19 | Airbus Operations Ltd | Fastener system and assembly |
| KR102245212B1 (en) * | 2017-03-30 | 2021-04-27 | 한화에어로스페이스 주식회사 | Fastening assembly |
| CN108916192A (en) * | 2018-09-06 | 2018-11-30 | 广东电网有限责任公司 | A kind of self-locking nut |
| CN111561509B (en) * | 2020-05-20 | 2021-11-12 | 海盐宏诚精工科技有限公司 | Door and window connecting screw |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3841137A1 (en) * | 1988-12-07 | 1990-06-13 | Swf Auto Electric Gmbh | Adjusting device |
| CN2093259U (en) * | 1991-05-10 | 1992-01-15 | 王寰 | Clamping locknut |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4519229Y1 (en) * | 1964-07-07 | 1970-08-05 | ||
| JPS4944973U (en) * | 1972-07-28 | 1974-04-19 | ||
| JPS51123465U (en) * | 1975-04-02 | 1976-10-06 | ||
| JPS51132360A (en) * | 1975-05-13 | 1976-11-17 | Masao Yoshino | Anti nut loosening and its fabrication method |
| JPS51154653U (en) * | 1975-06-03 | 1976-12-09 | ||
| JPS61150517U (en) * | 1985-03-08 | 1986-09-17 | ||
| JPS62114213U (en) * | 1986-01-09 | 1987-07-21 | ||
| JPH0346016U (en) * | 1989-09-11 | 1991-04-26 | ||
| JPH0378117U (en) * | 1989-11-30 | 1991-08-07 | ||
| JPH0684016U (en) * | 1992-10-16 | 1994-12-02 | 株式会社陵東製作所 | Fastener |
| JPH10169630A (en) * | 1996-11-29 | 1998-06-23 | Ramo Kigyo Yugenkoshi | Loosening lock nut |
| JP4268253B2 (en) * | 1999-02-04 | 2009-05-27 | 濱中ナット株式会社 | Screw locking structure |
| JP2002081430A (en) * | 2000-09-07 | 2002-03-22 | Amachi:Kk | Push-in type plastic nut |
-
2009
- 2009-01-29 KR KR1020090006890A patent/KR100901105B1/en active IP Right Grant
- 2009-07-08 JP JP2011547748A patent/JP5308539B2/en not_active Expired - Fee Related
- 2009-07-08 WO PCT/KR2009/003724 patent/WO2010087552A1/en active Application Filing
- 2009-07-08 CN CN200980155321.6A patent/CN102292558B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3841137A1 (en) * | 1988-12-07 | 1990-06-13 | Swf Auto Electric Gmbh | Adjusting device |
| CN2093259U (en) * | 1991-05-10 | 1992-01-15 | 王寰 | Clamping locknut |
Non-Patent Citations (2)
| Title |
|---|
| JP特开2000-220624A 2000.08.08 |
| JP特开2002-81430A 2002.03.22 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP5308539B2 (en) | 2013-10-09 |
| JP2012516415A (en) | 2012-07-19 |
| CN102292558A (en) | 2011-12-21 |
| KR100901105B1 (en) | 2009-06-08 |
| WO2010087552A1 (en) | 2010-08-05 |
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| PB01 | Publication | ||
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
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