CN216618212U - Dodecagonal nylon lock nut - Google Patents
Dodecagonal nylon lock nut Download PDFInfo
- Publication number
- CN216618212U CN216618212U CN202122310285.7U CN202122310285U CN216618212U CN 216618212 U CN216618212 U CN 216618212U CN 202122310285 U CN202122310285 U CN 202122310285U CN 216618212 U CN216618212 U CN 216618212U
- Authority
- CN
- China
- Prior art keywords
- dodecagonal
- nut
- nylon
- gasket
- nut body
- 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.)
- Active
Links
- 239000004677 Nylon Substances 0.000 title claims abstract description 43
- 229920001778 nylon Polymers 0.000 title claims abstract description 43
- 239000000463 material Substances 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 238000012856 packing Methods 0.000 description 7
- 230000006378 damage Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 229920002302 Nylon 6,6 Polymers 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Images
Landscapes
- Bolts, Nuts, And Washers (AREA)
Abstract
A dodecagonal nylon lock nut comprises a dodecagonal nut body, wherein a threaded hole is formed in the middle of the dodecagonal nut body, a locking portion is arranged at one end of the dodecagonal nut body, a gasket is arranged at the other end of the dodecagonal nut body, a locking groove is formed in the locking portion, a nylon gasket is arranged in the locking groove, the nylon gasket and the threaded hole are arranged in the same axis and the same inner diameter, compared with the prior art, the dodecagonal nylon lock nut is mainly used for large-size bolts, each side of the dodecagonal nylon lock nut has a large width to bear a twisting torque, and sliding threads are not prone to being generated; the wrenching angle of the wrench is smaller than that of a hexagon nut, and the space required by the wrench is smaller during installation and disassembly; the nut is embedded with a nylon washer, the threads of the bolt can extrude the nylon embedded in the nut, and the nut is locked.
Description
Technical Field
The utility model relates to the technical field of fasteners, in particular to a dodecagonal nylon lock nut.
Background
When the hexagonal nut is screwed up by adopting a larger torque, the situation of thread sliding is easy to occur, the nut after thread sliding is inconvenient to disassemble subsequently, and the nut after the screw is rusted and damaged and is inconvenient to replace. Wrench turned angle is big when hexagon nut screws up, and to some narrow and small places in space, it is inconvenient when people use spanner or other instrument assemblies. On the other hand, the common nut is often loosened and even falls off on some equipment with large vibration, the loosening or falling off of the nut can cause abnormal operation of the equipment, and the falling off nut falls into the operating equipment can cause damage to the equipment and even harm to the life safety of personnel.
The existing standard nut cannot be used in certain specific environments and spaces. Easy to slip, loose and even fall off.
Therefore, the dodecagonal nylon locking nut is provided for solving the problems that a common nut is easy to slip, inconvenient to assemble and disassemble in a narrow space and easy to loosen or even fall off under large vibration.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art and provides the dodecagonal nylon lock nut which is not slippery, is convenient to install and disassemble in a narrow space and is not easy to loosen and fall off.
In order to achieve the purpose, the technical scheme adopted by the utility model is as follows: the dodecagonal nylon locking nut comprises a dodecagonal nut body, wherein a threaded hole is formed in the middle of the dodecagonal nut body, a locking portion is arranged at one end of the dodecagonal nut body, a gasket is arranged at the other end of the dodecagonal nut body, a locking groove is formed in the locking portion, a nylon gasket is arranged in the locking groove, and the nylon gasket and the threaded hole are arranged in the same axis and the same inner diameter.
As a preferable scheme of the utility model, a connecting part is further arranged between the dodecagonal nut body and the washer, and an included angle of 15 degrees is formed between the connecting part and the washer.
As a preferable scheme of the present invention, the locking portion is further provided with an annular groove, the annular groove and the locking groove are arranged in an equiaxial manner, a diameter of the annular groove is smaller than a diameter of the locking groove, and the diameter of the annular groove is larger than a diameter of the threaded hole.
In a preferred embodiment of the present invention, the gasket has a gasket groove formed therein coaxially with the gasket.
As a preferable scheme of the utility model, the angle blocks on the dodecagonal nut body are the same in size and are circumferentially arranged, and the number of the angle blocks is 12.
As a preferable aspect of the present invention, the vertex angle of the corner block is 120 °.
In a preferred embodiment of the present invention, the axes of the locking portion of the dodecagonal nut body and the washer are located on the same straight line.
As a preferable mode of the present invention, the dodecagonal nut body locking portion and the washer are integrally formed.
In a preferred embodiment of the present invention, the locking portion and the washer of the dodecagonal nut body are made of steel material.
As a preferable scheme of the utility model, the locking part and the washer are provided with round corners at the side far away from the dodecagonal nut body.
The utility model has the beneficial effects that: compared with the prior art, the method has the following beneficial effects:
1. the nut of the utility model has smaller diameter than the circumscribed circle of the hexagon nut with the same specification, thus saving materials; meanwhile, the nut is mainly used for large-size bolts, each side of the nut has a large width to bear the tightening torque, and sliding threads are not easy to generate;
2. the wrench angle of the nut wrench is smaller than that of a hexagon nut, and the space required by the wrench is smaller when the nut wrench is mounted and dismounted;
3. according to the utility model, the nylon washer is embedded in the nut, and the threads of the bolt can extrude the nylon embedded in the nut, so that the nut has a locking effect.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view taken at A-A of the present invention;
reference numbers in the figures: the nut comprises a dodecagonal nut body 1, a threaded hole 2, a locking portion 3, a gasket 4, a nylon gasket 5, a connecting portion 6, a corner block 11, a locking groove 31, an annular groove 32 and a gasket groove 41.
Detailed Description
The following describes embodiments of the present invention in detail with reference to the accompanying drawings.
As shown in fig. 1-2, a dodecagonal nylon lock nut comprises a dodecagonal nut body 1, wherein a threaded hole 2 is formed in the middle of the dodecagonal nut body 1, the threaded hole 2 can be matched with a screw or a bolt with threads, a locking portion 3 is arranged at one end of the dodecagonal nut body 1, a gasket 4 is arranged at the other end of the dodecagonal nut body 1, and the gasket 4 uniformly distributes the pressure of the dodecagonal nut body 1 on a component, so that the possibility of damage to the component is reduced. Locking recess 31 is formed in locking portion 3, has laid nylon packing ring 5 in the locking recess 31, and nylon packing ring 5 and screw hole 2 etc. axle center, etc. internal diameter are laid, and locking portion 3 is laid in the top of dodecagonal nut body 1, has avoided the damage of locking recess 31 that causes when nut spanner pulls, and on the other hand locking portion 3 has also played the effect with the part location.
It is specific, embedding nylon packing ring 5 in locking recess 31, nylon packing ring 5 is the nylon 66 material preferentially, during dodecagonal nut and screwed screw or bolt cooperation, the screw thread is vice in the installation, the nylon of embedding in locking recess 31 can be extruded to the screw thread of bolt, force nylon to take place to warp, the dodecagonal nut finishes the back with the bolt installation, nylon and screw thread are in extrusion contact completely, can produce a very big resilience force to the bolt by extruded nylon, this power makes the bolt be difficult to become flexible, thereby make dodecagonal nut play a locking effect.
Still be equipped with connecting portion 6 between dodecagonal nut body 1, the packing ring 4, connecting portion 6 and packing ring 4 are 15 contained angles, and the establishment of connecting portion 6 has stabilized the connection between dodecagonal nut body 1, the packing ring 4, has guaranteed the holistic intensity of dodecagonal nut, has secondly made things convenient for the processing of dodecagonal nut.
The locking part 3 is also provided with an annular groove 32, the annular groove 32 and the locking groove 31 are arranged in an equiaxial manner, the diameter of the annular groove 32 is smaller than that of the locking groove 31, the diameter of the annular groove 32 is larger than that of the threaded hole 2, and the annular groove 32, the locking groove 31 and the threaded hole 2 are arranged in an equiaxial manner, so that the uniform stress when the nut is matched with a screw or a bolt is ensured, and the service life of the dodecagonal nut is prolonged.
Specifically, when the nylon washer 5 is placed, the diameter of the annular groove 32 is larger than that of the threaded hole 2, so that the nylon washer 5 is conveniently arranged in the locking groove 31; when the dodecagonal nut vibrates, the diameter of the annular groove 32 is smaller than that of the locking groove 31, and the nylon washer 5 is prevented from vibrating out of the locking groove 31.
A gasket groove 41 which is coaxial with the gasket 4 is formed in the gasket 4, and the gasket groove 41 avoids the condition that the surface of a component is uneven and can not be jointed with the gasket 4.
The angle blocks 11 on the dodecagonal nut body 1 are identical in size and are circumferentially arranged, the angles between the adjacent angle blocks 11 are identical, the number of the angle blocks is 12, the angle of the top angle of each angle block 11 is 120 degrees, the bottom angles on two sides of each angle block 11 are identical and symmetrically arranged, and actual machining is facilitated.
The axes of the locking part 3 and the washer 4 of the dodecagonal nut body 1 are positioned on the same straight line, so that the dodecagonal nut is uniformly stressed; the locking part 3 and the washer 4 of the dodecagonal nut body 1 are integrally formed, and actual processing is facilitated.
The locking part 3 and the washer 4 of the dodecagonal nut body 1 are made of steel materials.
One side of the locking part 3 and the gasket 4, which are far away from the dodecagonal nut body 1, are provided with round corners, so that the dodecagonal nut is prevented from acutely injuring users.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model; thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Although the reference numerals in the figures are used more here: the terms of the dodecagonal nut body 1, the threaded hole 2, the locking portion 3, the washer 4, the nylon washer 5, the connecting portion 6, the corner block 11, the locking groove 31, the annular groove 32, the washer groove 41, and the like, but do not exclude the possibility of using other terms; these terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.
Claims (10)
1. The utility model provides a dodecagonal nylon lock nut which characterized in that: the novel nut comprises a dodecagonal nut body (1), a threaded hole (2) is formed in the middle of the dodecagonal nut body (1), a locking portion (3) is arranged at one end of the dodecagonal nut body (1), a gasket (4) is arranged at the other end of the dodecagonal nut body (1), a locking groove (31) is formed in the locking portion (3), a nylon gasket (5) is arranged in the locking groove (31), and the nylon gasket (5) and the threaded hole (2) are arranged in an equal-axis and equal-inner-diameter mode.
2. The dodecagonal nylon lock nut of claim 1, wherein: a connecting part (6) is further arranged between the dodecagonal nut body (1) and the gasket (4), and the connecting part (6) and the gasket (4) form an included angle of 15 degrees.
3. The dodecagonal nylon lock nut of claim 1, wherein: the locking part (3) is further provided with an annular groove (32), the annular groove (32) and the locking groove (31) are arranged in an equiaxial mode, the diameter of the annular groove (32) is smaller than that of the locking groove (31), and the diameter of the annular groove (32) is larger than that of the threaded hole (2).
4. The dodecagonal nylon lock nut of claim 1, wherein: and a gasket groove (41) with the same axis as the gasket (4) is formed in the gasket (4).
5. The dodecagonal nylon lock nut of claim 1, wherein: the angle blocks (11) on the dodecagonal nut body (1) are identical in size and are circumferentially distributed, and the number of the angle blocks is 12.
6. The dodecagonal nylon lock nut of claim 5, wherein: the vertex angle of the angle block (11) is 120 degrees.
7. The dodecagonal nylon lock nut of claim 1, wherein: the axes of the locking part (3) and the washer (4) of the dodecagonal nut body (1) are positioned on the same straight line.
8. The dodecagonal nylon lock nut of claim 7, wherein: the dodecagonal nut body (1) is integrally formed by the locking part (3) and the washer (4).
9. The dodecagonal nylon lock nut of claim 1, wherein: the locking part (3) and the washer (4) of the dodecagonal nut body (1) are made of steel materials.
10. The dodecagonal nylon lock nut of claim 1, wherein: and round corners are arranged on one sides of the locking part (3) and the gasket (4) far away from the dodecagonal nut body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122310285.7U CN216618212U (en) | 2021-09-24 | 2021-09-24 | Dodecagonal nylon lock nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122310285.7U CN216618212U (en) | 2021-09-24 | 2021-09-24 | Dodecagonal nylon lock nut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216618212U true CN216618212U (en) | 2022-05-27 |
Family
ID=81690806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122310285.7U Active CN216618212U (en) | 2021-09-24 | 2021-09-24 | Dodecagonal nylon lock nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216618212U (en) |
-
2021
- 2021-09-24 CN CN202122310285.7U patent/CN216618212U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6279075B2 (en) | Asymmetric fastener recess and key | |
| JP6714262B2 (en) | Multi-grip socket bit | |
| CN210509909U (en) | Weather-proof reliable distribution electric fastener | |
| KR20100005652A (en) | A tamper resistant jackbolts for a tensioner | |
| CN216618212U (en) | Dodecagonal nylon lock nut | |
| US20140150612A1 (en) | Tamper resistant security fastener system | |
| CN217582783U (en) | High-strength anti-loosening stainless steel hexagon bolt | |
| CN205806175U (en) | A kind of nut connecting structure | |
| CN210565690U (en) | Mechanical equipment is with circular nut of type of can not dismantling | |
| CN214063514U (en) | Locknut composite set | |
| CN219366543U (en) | Nut and bolt | |
| CN219865822U (en) | Four-jaw nut | |
| CN211867618U (en) | Silent ratchet wrench | |
| CN218953785U (en) | Novel anti-loosening bolt | |
| CN219521943U (en) | Bolt sleeve tool | |
| CN2557289Y (en) | Slide-proof self-tightening sleeve | |
| CN217271293U (en) | Nut | |
| CN219299739U (en) | Aluminum profile nut | |
| CN210318103U (en) | Circular slotted nut that theftproof performance is good | |
| CN215548370U (en) | Screwing and fastening device for narrow space | |
| CN216343302U (en) | Titanium anti-slip nut assembly | |
| CN211975640U (en) | Locknut assembly | |
| CN210909747U (en) | Adjustable socket wrench | |
| CN215968482U (en) | Convenient multi-purpose torque wrench | |
| CN219994151U (en) | Anti-loosening and anti-dismantling bolt assembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 314500 988 Tong Tong Road, Wu Tong Street, Tongxiang, Jiaxing, Zhejiang Patentee after: United New Energy Automobile Co.,Ltd. Address before: 314500 988 Tong Tong Road, Wu Tong Street, Tongxiang, Jiaxing, Zhejiang Patentee before: Hezhong New Energy Vehicle Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A twelve corner nylon locking nut Granted publication date: 20220527 Pledgee: Tongxiang Science and Technology Entrepreneurship Service Center Co.,Ltd. Pledgor: United New Energy Automobile Co.,Ltd. Registration number: Y2024330000709 |