CN109931322A - Combined-type locking nut structure - Google Patents
Combined-type locking nut structure Download PDFInfo
- Publication number
- CN109931322A CN109931322A CN201910313512.6A CN201910313512A CN109931322A CN 109931322 A CN109931322 A CN 109931322A CN 201910313512 A CN201910313512 A CN 201910313512A CN 109931322 A CN109931322 A CN 109931322A
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- hole
- wedge
- washer fastener
- washer
- convex
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- 238000000034 method Methods 0.000 claims description 9
- 230000006978 adaptation Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 15
- 238000003754 machining Methods 0.000 abstract description 3
- 235000013399 edible fruits Nutrition 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 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
- 239000007787 solid Substances 0.000 description 1
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- Gasket Seals (AREA)
- Bolts, Nuts, And Washers (AREA)
Abstract
The present invention discloses a kind of Combined-type locking nut structure, including nut set and washer fastener, first through hole and the second through-hole are equipped in nut set, third through-hole is equipped in washer fastener, first through hole is equipped with the first internal screw thread, third through-hole is equipped with the second internal screw thread, first internal screw thread and the second internal screw thread are identical helicitic texture, washer fastener is c-shaped opening circle body and is accommodated in the second through-hole, the both ends of washer fastener are equipped with raised band, and the inner surface of the second through-hole is equipped with wedge-shaped impression compatible with raised band.During bolt part is fixed, raised band is fixed in wedge-shaped impression, and raised band and wedge-shaped impression form mutual resist force, it can achieve certain anti-loosing effect, when bolt part is also possible to loosen, the raised band of washer fastener flexes outward generation tension, to achieve the effect that further fix.Nut structure structure of the invention is simple, significant effect, suitable for being widely used in the fixed field of automobile, steamer and other Precision Machinings.
Description
Technical field
The present invention relates to the fixed technical field of screw more particularly to a kind of Combined-type locking nut structures.
Background technique
The case where nut in existing life and screw closure sometimes will appear loosening, once screw and nut is sealed
Occur it is unexpected loosen, often will cause connection structure and disintegrate, gently then machinery equipment can not normal operation, it is heavy then endanger
User's life security.So how to ensure that locking relation can be maintained after screw and nut are sealed, it is in fact quite important.
Summary of the invention
Shortcoming present in view of the above technology, the present invention provide the combined type that a kind of structure is simple, firmly installs
Locking nut structure.
In order to achieve the above object, a kind of Combined-type locking nut structure of the present invention, including nut set and washer button
Part is equipped with first through hole and the second through-hole in the nut set, is equipped with third through-hole in the washer fastener, and described first
Through-hole is equipped with the first internal screw thread, and the third through-hole is equipped with the second internal screw thread, spiral shell in first internal screw thread and second
Line is identical helicitic texture, and the washer fastener is c-shaped opening circle body and is accommodated in the second through-hole, the two of the washer fastener
End is equipped with raised band, and the inner surface of second through-hole is equipped with wedge-shaped impression compatible with raised band.
Wherein, the wedge-shaped impression is vertically set in the second through-hole, and first through hole is protruded into one end of the wedge-shaped impression
The first internal screw thread on, the other end of the wedge-shaped impression extends to the opening of the second through-hole, the depth of the wedge-shaped impression
The other end along one end of the wedge-shaped impression to the wedge-shaped impression gradually deepens.
Wherein, the wedge-shaped impression includes the slot side on groove bottom and both sides, and the slot side on both sides symmetrically opens up, described
The contact position of groove bottom and the slot side is equipped with circular arc chamfering, the contact position of the slot side and second through-hole
It also is provided with circular arc chamfering.
Wherein, the raised band includes two groups, and two groups of raised bands are symmetricly set on the both ends outer wall of the washer fastener,
The length of the raised band is adapted with the length of washer fastener, the thickness of the raised band and the wedge-shaped impression other end
Depth is adapted, and the width of two groups of raised bands is adapted with the width of the wedge-shaped impression.
Wherein, the raised band includes upper convex surface, convex lower surface, convex inner surface, convex outer surface and two
The raised side of group, the upper convex surface is opposite with convex lower surface, and the convex inner surface is opposite with convex outer surface, described
Two groups of protrusion sides are opposite, and the convex inner surface of one group of raised band is opposite with the convex inner surface of another group of raised band, and one
The raised side of group is in contact with the outer wall of washer fastener.
Wherein, the upper surface of the upper convex surface and washer fastener be in same level, the convex lower surface and
The lower surface of washer fastener is in same level, and the c-shaped opening of the convex inner surface and the washer fastener is in same
Horizontal plane, the junction between the convex outer surface and a raised side are equipped with circular arc chamfering.
Wherein, the outer surface of the washer fastener is frustoconical exterior surface, the inner surface of second through-hole be with it is described
The inner surface of the compatible interior truncated cone-shaped through-hole of washer fastener, the outer surface of the washer fastener and second through-hole is
Smooth arc surface.
Wherein, the outer surface inclination radian of the washer fastener and the inner surface of second through-hole tilt radian phase one
It causes, the inner surface depth for being shorter in length than the second through-hole of the washer fastener, the maximum outside diameter of the washer fastener and described the
The maximum inner diameter of two through-holes is identical.
Wherein, the outer surface of the nut set is positive hexagonal column shape shape, the first through hole and nut set it is upper
Surface contact surface is equipped with circular arc chamfering, and the first through hole depth is deeper than the second via depth.
A kind of application method of Combined-type locking nut structure of the present invention, includes the following steps:
Washer fastener is placed in the second through-hole of nut set；
Shank of bolt is inserted into along washer fastener position, sequentially passes through third through-hole and first through hole；
Raised band is inserted into wedge-shaped impression, and is compressed during bolt part is constantly inserted into；
When bolt part, which has, loosens possible, raised band extends outwardly, and the c-shaped opening of washer fastener is unfolded to generate tension outward
It supports in wedge-shaped impression, bolt part cannot loosen.
The beneficial effects of the present invention are:
Compared with prior art, nut structure is divided into nut set part and washer fastener portion by the present invention, will be padded
Loop fastener is fixed to the second through hole, and the first internal screw thread of first through hole combines to form fixation with the second internal screw thread of the second through-hole
The screw channel of bolt part, washer fastener is c-shaped opening circle body, and both ends are equipped with raised band, in the process that bolt part is fixed
In, raised band is fixed in wedge-shaped impression, and raised band and wedge-shaped impression form mutual resist force, can achieve certain locking effect
Fruit, when bolt part is also possible to loosen, the raised band of washer fastener flexes outward generation tension, to reach the effect further fixed
Fruit.Nut structure structure of the invention is simple, significant effect, solid suitable for being widely used in automobile, steamer and other Precision Machinings
In fixed field.
Detailed description of the invention
Fig. 1 is the structure chart of Combined-type locking nut structure of the present invention；
Fig. 2 is the structure chart of nut set of the present invention；
Fig. 3 is the cross-sectional view of nut set of the present invention；
Fig. 4 is the structure chart of washer fastener of the present invention；
Fig. 5 is the cross-sectional view of washer fastener of the present invention；
Fig. 6 is the application method flow chart of Combined-type locking nut structure of the present invention.
Main element symbol description is as follows:
1, nut set 2, washer fastener
11, first through hole 12, the second through-hole
13, wedge-shaped impression
131, groove bottom 132, slot side
21, third through-hole 22, raised band
221, upper convex surface 222, convex lower surface
223, convex inner surface 224, convex outer surface
225, raised side.
Specific embodiment
Example embodiments are described in detail here, and the example is illustrated in the accompanying drawings.Following description is related to
When attached drawing, unless otherwise indicated, the same numbers in different drawings indicate the same or similar elements.Following exemplary embodiment
Described in embodiment do not represent all embodiments consistent with the application.On the contrary, they be only with it is such as appended
The example of the consistent device of some aspects be described in detail in claims, the application.
It is only to be not intended to be limiting the application merely for for the purpose of describing particular embodiments in term used in this application.
Unless otherwise defined, technical term or scientific term used in this application, which are should be in fields of the present invention, has general skill
The ordinary meaning that the personage of energy is understood." first " " second " and class used in present specification and claims
As word be not offered as any sequence, quantity or importance, and be used only to distinguish different component parts.Equally, " one
It is a " or the similar word such as " one " do not indicate that quantity limits yet, but indicate that there are at least one." multiple " or " several " table
Show two and two or more.Unless otherwise noted, the similar word such as " front ", " rear portion ", " lower part " and/or " top " is only
Convenient for explanation, and it is not limited to a position or a kind of spatial orientation.The similar word such as " comprising " or "comprising" means
It appears in element or object before " comprising " or "comprising" and covers and appear in " comprising " or "comprising" presented hereinafter
Element or object and its equivalent, it is not excluded that other elements or object.The similar word such as " connection " or " connected " is simultaneously
Non-limiting and may include electrical connection in physics or mechanical connection, either direct or indirectly.?
Present specification and the "an" of singular used in the attached claims, " described " and "the" be also intended to including
Most forms, unless the context clearly indicates other meaning.It is also understood that term "and/or" used herein refers to
It and include that one or more associated any or all of project listed may combine.
Refering to fig. 1-5, a kind of Combined-type locking nut structure of the present invention, including nut set 1 and washer fastener 2, spiral shell
It is equipped with first through hole 11 and the second through-hole 12 in mother set part 1, is equipped with third through-hole 21 in washer fastener 2, in first through hole 11
Equipped with the first internal screw thread, third through-hole 21 is equipped with the second internal screw thread, and the first internal screw thread and the second internal screw thread are identical screw thread
Structure, washer fastener 2 are c-shaped opening circle body and are accommodated in the second through-hole 12 that the both ends of washer fastener 2 are equipped with raised band 22,
The inner surface of second through-hole 12 is equipped with wedge-shaped impression 13 compatible with raised band 22.
Compared to the prior art, nut structure is divided into 2 part of 1 part of nut set and washer fastener by the present invention, will
Washer fastener 2 is fixed at the second through-hole 12, the second internal screw thread group of the first internal screw thread of first through hole 11 and the second through-hole 12
The screw channel for forming fixing bolt part is closed, washer fastener 2 is c-shaped opening circle body, and both ends are equipped with raised band 22, in bolt part
In fixed process, raised band 22 is fixed in wedge-shaped impression 13, and raised band 22 and wedge-shaped impression 13 form mutual resist force,
It can achieve certain anti-loosing effect, when bolt part is also possible to loosen, the raised band 22 of washer fastener 2 flexes outward generation
Power, to achieve the effect that further fix.Nut structure structure of the invention is simple, significant effect, suitable for being widely used in vapour
In the fixed field of vehicle, steamer and other Precision Machinings.
In the present embodiment, wedge-shaped impression 13 is vertically set in the second through-hole 12, and one end of wedge-shaped impression 13 protrudes into
On first internal screw thread of one through-hole 11, the other end of wedge-shaped impression 13 extends to the opening of the second through-hole 12, wedge-shaped impression 13
The other end of the depth along one end of wedge-shaped impression 13 to wedge-shaped impression 13 gradually deepen.The depth of wedge-shaped impression 13 gradually becomes
Shallowly, in this way during raised band 22 is fixed, the extruding force of raised band 22 is gradually aggravated, nut set 1 and washer fastener 2 it
Between be fixedly connected with that relationship is more stable, the fixation of bolt part is just more stable.
In the present embodiment, wedge-shaped impression 13 includes the slot side 132 on groove bottom 131 and both sides, the slot side on both sides
132 symmetrically open up, and the contact position of groove bottom 131 and slot side 132 is equipped with circular arc chamfering, slot side 132 and the second through-hole
12 contact position also is provided with circular arc chamfering.It is equipped between the groove bottom 131 and slot side 132 of wedge-shaped impression 13 arc-shaped
Chamfering can play buffer function to a certain extent, and 13 face of wedge-shaped impression is damaged during protruding into avoid raised band 22
Or raised band 22 is damaged.
In the present embodiment, raised band 22 includes two groups, and two groups of raised bands 22 are symmetricly set on outside the both ends of washer fastener 2
On wall, the length of raised band 22 is adapted with the length of washer fastener 2, thickness and 13 other end of wedge-shaped impression of raised band 22
Depth is adapted, and the width of two groups of raised bands 22 is adapted with the width of wedge-shaped impression 13.Raised band 22 is with washer fastener 2
The thickness of integrated formed structure, raised band 22 is constant, in this way during being inserted into wedge-shaped impression 13, the extruding of raised band 22
Power can be just gradually increased, and be plugged together stronger.The length of raised band 22 can be consistent with the length of washer fastener 2, can also omit
The shorter than length of washer fastener 2, as long as can be realized the effect that extruding force is gradually increased.The width of two groups of raised bands 22
The width that whole should be got well identical or two groups of raised bands 22 width with the width of wedge-shaped impression 13 and be slightly less than wedge-shaped impression 13, this
Sample can either guarantee that two groups of raised bands 22 are both secured in wedge-shaped impression 13, while can also give wedge-shaped impression if necessary
13 tension are to reach better fixed effect.
In the present embodiment, raised band 22 include upper convex surface 221, it is convex lower surface 222, convex inner surface 223, convex
Outer surface 224 and two groups of protrusion sides 225 are played, upper convex surface 221 and convex lower surface 222 are opposite, convex inner surface 223
Opposite with convex outer surface 224, two groups of protrusion sides 225 are opposite, the convex inner surface 223 of one group of raised band 22 and another group it is convex
The convex inner surface 223 for playing band 22 is opposite, and one group of protrusion side 225 is in contact with the outer wall of washer fastener 2.Upper convex surface
221 be in same level with the upper surface of washer fastener 2, and the lower surface of convex lower surface 222 and washer fastener 2 is in same
The c-shaped opening of horizontal plane, convex inner surface 223 and washer fastener 2 is in same level, convex outer surface 224 and a protrusion
Junction between side 225 is equipped with circular arc chamfering.
The upper surface of upper convex surface 221 and washer fastener 2 is in same level, convex lower surface 222 and washer button
The lower surface of part 2 is in same level, easy to process in this way.Convex inner surface 223 and the c-shaped opening of washer fastener 2 are in
Same level is closed up in this way convenient for seamless between two groups of raised bands 22.Circular arc chamfering can be convenient raised band 22 and insert
Enter and is more uniformly stressed in wedge-shaped impression 13.
In the present embodiment, the outer surface of washer fastener 2 is frustoconical exterior surface, the inner surface of the second through-hole 12 be with
The inner surface of the compatible interior truncated cone-shaped through-hole of washer fastener 2, the outer surface of washer fastener 2 and the second through-hole 12 is smooth
Curved surfaces.It is fixed between washer fastener 2 and the second through-hole 12 by truncated conical shape, nut set 1 can be by after such insertion in this way
To the resist force of washer fastener 2, enhances and support effect between washer fastener 2 and nut set 1.
In the present embodiment, the outer surface inclination radian of washer fastener 2 and the inner surface of the second through-hole 12 tilt radian phase
Unanimously, the inner surface depth for being shorter in length than the second through-hole 12 of washer fastener 2, the maximum outside diameter of washer fastener 2 and the second through-hole
12 maximum inner diameter is identical.The inclination radian of washer fastener 2 is consistent with the inclination radian of the second through-hole 12, is conducive to install, but
Washer fastener 2 is simultaneously non-fully overlapped with the second through-hole 12, and it is hollow setting that, which there is part in centre, in order to which washer fastener 2 is in tension
Part is pushed ahead under effect, enhancing supports effect.
In the present embodiment, the outer surface of nut set 1 is positive hexagonal column shape shape, first through hole 11 and nut set 1
Upper surface contact surface be equipped with circular arc chamfering, and 11 depth of first through hole is deeper than 12 depth of the second through-hole.Nut set 1
Outer surface is set as regular hexagon shape, and spanner is easier for installation, and the washer fastener 2 in the second through-hole 12 primarily serves auxiliary
Effect, first through hole 11, which is deeper than the second through-hole 12, can be enhanced the fixed stability of bolt part.
Further referring to Fig. 6, a kind of application method of Combined-type locking nut structure of the present invention includes the following steps:
S1, washer fastener 2 is placed in the second through-hole 12 of nut set 1；
S2, shank of bolt is inserted into along 2 position of washer fastener, sequentially passes through third through-hole 21 and first through hole 11；
S3, raised band 22 are inserted into wedge-shaped impression 13, and are compressed during bolt part is constantly inserted into；
S4, when bolt part has, when loosening possible, raised band 22 extends outwardly, and the c-shaped opening of washer fastener 2 is unfolded outward
It generates tension to support in wedge-shaped impression 13, bolt part cannot loosen.
Locking nut structure of the invention under extraneous ambient vibration or unstable situation, will not generate after locking
Loosening is possible, is suitable for the application of in precision machinery manufacture process.
Disclosed above is only several specific embodiments of the invention, but the present invention is not limited to this, any ability
What the technical staff in domain can think variation should all fall into protection scope of the present invention.
Claims (10)
1. a kind of Combined-type locking nut structure, which is characterized in that including nut set and washer fastener, the nut set
It is interior to be equipped with first through hole and the second through-hole, third through-hole is equipped in the washer fastener, the first through hole is equipped with first
Internal screw thread, the third through-hole are equipped with the second internal screw thread, and first internal screw thread and the second internal screw thread are identical screw thread knot
Structure, the washer fastener are c-shaped opening circle body and are accommodated in the second through-hole that the both ends of the washer fastener are equipped with raised band,
The inner surface of second through-hole is equipped with wedge-shaped impression compatible with raised band.
2. Combined-type locking nut structure according to claim 1, which is characterized in that the wedge-shaped impression is vertically set on
In second through-hole, one end of the wedge-shaped impression is protruded on the first internal screw thread of first through hole, the other end of the wedge-shaped impression
The opening of the second through-hole is extended to, the depth of the wedge-shaped impression is along one end of the wedge-shaped impression to the wedge-shaped impression
The other end gradually deepens.
3. Combined-type locking nut structure according to claim 2, which is characterized in that the wedge-shaped impression includes groove bottom
And the slot side on both sides, the slot side on both sides symmetrically open up, the contact position of the groove bottom and the slot side is equipped with circle
The contact position of arc angling, the slot side and second through-hole also is provided with circular arc chamfering.
4. Combined-type locking nut structure according to claim 2, which is characterized in that the raised band is including two groups, two
Group raised band is symmetricly set on the both ends outer wall of the washer fastener, the length and the length phase of washer fastener of the raised band
Adaptation, the thickness of the raised band is adapted with the depth of the wedge-shaped impression other end, the width of two groups of raised bands with it is described
The width of wedge-shaped impression is adapted.
5. Combined-type locking nut structure according to claim 4, which is characterized in that the raised band includes the upper table of protrusion
Face, convex lower surface, convex inner surface, convex outer surface and two groups of protrusion sides, the upper convex surface and raised following table
Face is opposite, and the convex inner surface is opposite with convex outer surface, and two groups of protrusion sides are opposite, one group of raised band it is convex
Rise inner surface it is opposite with the convex inner surface of another group of raised band, one group of protrusion side is in contact with the outer wall of washer fastener.
6. Combined-type locking nut structure according to claim 5, which is characterized in that the upper convex surface and washer button
The upper surface of part is in same level, and the convex lower surface and the lower surface of washer fastener are in same level, described
The c-shaped opening of convex inner surface and the washer fastener be in same level, the convex outer surface and a protrusion side it
Between junction be equipped with circular arc chamfering.
7. Combined-type locking nut structure according to claim 1, which is characterized in that the outer surface of the washer fastener is
Frustoconical exterior surface, the inner surface of second through-hole are interior truncated cone-shaped through-hole compatible with the washer fastener, the pad
The inner surface of the outer surface of loop fastener and second through-hole is smooth arc surface.
8. Combined-type locking nut structure according to claim 7, which is characterized in that incline the outer surface of the washer fastener
Oblique radian is consistent with the inner surface of second through-hole inclination radian, and the washer fastener is shorter in length than the interior of the second through-hole
Case depth, the maximum outside diameter of the washer fastener are identical as the maximum inner diameter of second through-hole.
9. Combined-type locking nut structure according to claim 1, which is characterized in that the outer surface of the nut set is
The upper surface contact surface of positive hexagonal column shape shape, the first through hole and nut set is equipped with circular arc chamfering, and described first
Via depth is deeper than the second via depth.
10. a kind of application method of Combined-type locking nut structure described in -9 according to claim 1, which is characterized in that including
Following steps:
Washer fastener is placed in the second through-hole of nut set；
Shank of bolt is inserted into along washer fastener position, sequentially passes through third through-hole and first through hole；
Raised band is inserted into wedge-shaped impression, and is compressed during bolt part is constantly inserted into；It is convex when bolt part, which has, loosens possible
It plays band to extend outwardly, generation tension is unfolded outward and supports in wedge-shaped impression for the c-shaped opening of washer fastener, and bolt part cannot loosen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910313512.6A CN109931322B (en) | 2019-04-18 | 2019-04-18 | Combined lock nut structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910313512.6A CN109931322B (en) | 2019-04-18 | 2019-04-18 | Combined lock nut structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109931322A true CN109931322A (en) | 2019-06-25 |
| CN109931322B CN109931322B (en) | 2024-04-05 |
Family
ID=66990445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910313512.6A Active CN109931322B (en) | 2019-04-18 | 2019-04-18 | Combined lock nut structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109931322B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110925288A (en) * | 2019-12-13 | 2020-03-27 | 成都理工大学 | Quick and reliable locknut suit |
| CN113775630A (en) * | 2021-09-15 | 2021-12-10 | 濉溪科蕾科技有限公司 | Screw withdrawing prevention bolt |
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|---|---|---|---|---|
| FR597822A (en) * | 1925-11-30 | |||
| US1986891A (en) * | 1929-02-02 | 1935-01-08 | Edward A Green | Nut and retainer |
| GB603514A (en) * | 1945-10-22 | 1948-06-17 | Alphonse Louis Victor Fockeu | Improvements in lock nuts |
| JPH0972327A (en) * | 1995-09-04 | 1997-03-18 | Tokuei Sakai | Nonloosening nut |
| JP4290757B1 (en) * | 2008-10-28 | 2009-07-08 | 正義 嶋本 | Locking nut |
| CN103122907A (en) * | 2011-11-17 | 2013-05-29 | 安全锁紧螺母公司 | Locknut |
| CN105114436A (en) * | 2015-08-18 | 2015-12-02 | 孟周强 | Interlocked stop nut assembly |
| CN109185322A (en) * | 2018-11-20 | 2019-01-11 | 韦志锋 | A kind of pairs of anti-loose nut bolt group and its operating method with elastic bumps nut and rotary table hex nut composition |
| CN209892598U (en) * | 2019-04-18 | 2020-01-03 | 盈锋志诚嘉精密五金（深圳）有限公司 | Combined type locking nut structure |
-
2019
- 2019-04-18 CN CN201910313512.6A patent/CN109931322B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR597822A (en) * | 1925-11-30 | |||
| US1986891A (en) * | 1929-02-02 | 1935-01-08 | Edward A Green | Nut and retainer |
| GB603514A (en) * | 1945-10-22 | 1948-06-17 | Alphonse Louis Victor Fockeu | Improvements in lock nuts |
| JPH0972327A (en) * | 1995-09-04 | 1997-03-18 | Tokuei Sakai | Nonloosening nut |
| JP4290757B1 (en) * | 2008-10-28 | 2009-07-08 | 正義 嶋本 | Locking nut |
| CN103122907A (en) * | 2011-11-17 | 2013-05-29 | 安全锁紧螺母公司 | Locknut |
| CN105114436A (en) * | 2015-08-18 | 2015-12-02 | 孟周强 | Interlocked stop nut assembly |
| CN109185322A (en) * | 2018-11-20 | 2019-01-11 | 韦志锋 | A kind of pairs of anti-loose nut bolt group and its operating method with elastic bumps nut and rotary table hex nut composition |
| CN209892598U (en) * | 2019-04-18 | 2020-01-03 | 盈锋志诚嘉精密五金（深圳）有限公司 | Combined type locking nut structure |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110925288A (en) * | 2019-12-13 | 2020-03-27 | 成都理工大学 | Quick and reliable locknut suit |
| CN113775630A (en) * | 2021-09-15 | 2021-12-10 | 濉溪科蕾科技有限公司 | Screw withdrawing prevention bolt |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109931322B (en) | 2024-04-05 |
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