CN220910198U - Elastic locking type anti-loosening nut - Google Patents
Elastic locking type anti-loosening nut Download PDFInfo
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- CN220910198U CN220910198U CN202322220251.8U CN202322220251U CN220910198U CN 220910198 U CN220910198 U CN 220910198U CN 202322220251 U CN202322220251 U CN 202322220251U CN 220910198 U CN220910198 U CN 220910198U
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- nut body
- block
- loosening
- nut
- loose
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- 230000007613 environmental effect Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 230000002265 prevention Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000000670 limiting effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
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Abstract
The utility model discloses an elastic locking type anti-loosening nut which comprises a nut body, a gasket part and anti-loosening parts, wherein the gasket part is arranged at the bottom of the nut body, the anti-loosening parts are arranged at the top of the nut body far away from the gasket part, each anti-loosening part comprises two connecting blocks and two anti-loosening blocks, and the two connecting blocks are symmetrically arranged along the radial direction of the upper end face of the nut body; the locking block is located the top of nut body, connects into a whole through the connecting block between locking block and the nut body, and the locking block uses with the connecting block junction as the center, and both sides slope down forms the fixture block towards nut body direction. The beneficial effects are that: the locking device has the advantages of stable locking and falling prevention, and further solves the problem that the locknut loosens and falls off from the bolt due to vibration of environmental factors.
Description
Technical Field
The utility model relates to the technical field of mechanical foundation parts, in particular to an elastic locking type locknut.
Background
A nut is a part of a nut that is screwed with a bolt or screw to perform a tightening function, and is a component that must be used by all manufacturing machines. Wherein the locknut is one of the nuts, and through certain structure setting, can prevent that this locknut from loosening and dropping from the bolt.
At present, locknuts for fixing articles in life and industry generally utilize the mutually limiting effect of two nuts to prevent locknuts from loosening and falling off from bolts, but the phenomenon that locknuts loosen and fall off from bolts due to vibration of environmental factors still exists.
Disclosure of utility model
(One) solving the technical problems
Aiming at the defects of the prior art, the utility model provides an elastic locking type locknut which has the advantages of stable locking and falling prevention, and further solves the problems of looseness and falling of the locknut from a bolt caused by vibration of environmental factors.
(II) technical scheme
In order to realize the advantages of providing stable locking and falling prevention, the utility model adopts the following specific technical scheme:
the elastic locking type anti-loosening nut comprises a nut body, a gasket part and anti-loosening parts, wherein the gasket part is arranged at the bottom of the nut body, the anti-loosening parts are arranged at the top of the nut body away from the gasket part, each anti-loosening part comprises two connecting blocks and two anti-loosening blocks, and the two connecting blocks are symmetrically arranged along the radial direction of the upper end face of the nut body; the locking block is located the top of nut body, connects into a whole through the connecting block between locking block and the nut body, and the locking block uses with the connecting block junction as the center, and both sides slope down forms the fixture block towards nut body direction.
Further, the nut body is further connected with a bolt in a threaded manner, and threads on the surface of the bolt are attached to the clamping block.
Further, the anti-loose block has a bevel edge smaller than the inner diameter of the nut body.
Further, the bottom periphery of the gasket part is provided with anti-skid lines.
Further, anti-skid patterns are arranged at the contact position of the clamping block and the threaded opening.
Further, the outer diameter of the plurality of groups of clamping blocks is smaller than the outer diameter of the surface thread groove of the bolt.
(III) beneficial effects
Compared with the prior art, the utility model provides the elastic locking type anti-loose nut, which has the following beneficial effects:
The scheme can effectively ensure the anti-loosening effect of the locknut, can reduce the operation difficulty of personnel for assembling and disassembling the locknut, improves the recycling rate of the locknut, has the advantages of environmental protection, energy conservation and economy, and is characterized in that the locknut body is screwed and fixed through threads on a bolt, two connecting blocks are arranged at the top of the locknut body, and are symmetrically arranged along the radial direction of the upper end surface of the locknut body; the anti-loose block is located the top of nut body, connects into a whole through the connecting block between anti-loose block and the nut body, and the anti-loose block uses with the connecting block junction as the center, and both sides slope down forms towards the fixture block of nut body direction, and the array the fixture block forms the external diameter that the external diameter is less than the surface thread groove of bolt. The clamping block is not easy to be too thick, so that the elasticity is increased, the clamping block is abutted against the threaded groove on the surface of the bolt, and the nut body is not easy to slide.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a bottom view corresponding to FIG. 1;
FIG. 3 corresponds to the top view of FIG. 1;
FIG. 4 is an overall effect diagram;
fig. 5 is an enlarged schematic view of a.
In the figure: nut body 1, gasket portion 2, locking portion 3, connecting block 4, locking piece 5, fixture block 6, anti-skidding line 7, bolt 8.
Detailed Description
For the purpose of further illustrating the various embodiments, the present utility model provides the accompanying drawings, which are a part of the disclosure of the present utility model, and which are mainly used to illustrate the embodiments and, together with the description, serve to explain the principles of the embodiments, and with reference to these descriptions, one skilled in the art will recognize other possible implementations and advantages of the present utility model, wherein elements are not drawn to scale, and like reference numerals are generally used to designate like elements.
According to an embodiment of the present utility model, there is provided an elastic locking type locknut.
The utility model is further described with reference to the drawings and the specific embodiments, as shown in fig. 1-5, an elastic locking type anti-loosening nut according to an embodiment of the utility model comprises a nut body 1, a gasket part 2 and an anti-loosening part 3, wherein the gasket part 2 is arranged at the bottom of the nut body 1, the anti-loosening part 3 is far away from the gasket part 2 and is arranged at the top of the nut body 1, the anti-loosening part 3 comprises a connecting block 4 and an anti-loosening block 5, the number of the connecting blocks 4 is two, and the two connecting blocks are symmetrically arranged along the radial direction of the upper end surface of the nut body 1; the anti-loose block 5 is located above the nut body 1, the anti-loose block 5 and the nut body 1 are connected into a whole through the connecting block 4, the anti-loose block 5 takes the joint of the anti-loose block 5 and the connecting block 2 as the center, and two sides of the anti-loose block incline downwards to form a clamping block 6 facing the direction of the nut body 1.
In one embodiment, the nut body 1 is connected with a bolt 8, and the surface thread of the bolt 8 is attached to the clamping block 6. The clamping block 6 is abutted against the threaded groove on the surface of the bolt 8, so that the nut body 1 is not easy to slide.
In one embodiment, the lock block 5 is formed with a bevel edge having a size smaller than the inner diameter of the nut body 1. The purpose of the small size of the loosening block 5 is to increase the locking force of the latch 6.
In one embodiment, the bottom periphery of the pad part 2 is provided with anti-slip patterns 7. Friction is increased by the anti-slip lines 7 at the bottom of the gasket part 2, thereby increasing the locking force of the nut body 1.
In one embodiment, the contact part of the clamping block 6 and the threaded opening is provided with an anti-skid texture. The clamping block 6 is effectively arranged to be in contact with the threaded groove on the surface of the bolt 8, so that the nut body 1 is not easy to slide.
In one embodiment, the plurality of blocks 6 form an outer diameter smaller than the outer diameter of the surface thread groove of the bolt 8. The clamping block 6 is not easy to be too thick, the size of the clamping block is controlled to be about 3mm, and therefore elasticity is increased, the clamping block 6 is abutted against the threaded groove on the surface of the bolt 8, and the nut body 1 is not easy to slide.
Working principle: the nut body 1 is screwed and fixed through threads on the bolts 8, two connecting blocks 4 are arranged at the top of the nut body 1, and the two connecting blocks are symmetrically arranged along the radial direction of the upper end surface of the nut body 1; the anti-loose block 5 is located above the nut body 1, the anti-loose block 5 and the nut body 1 are connected into a whole through the connecting block 4, the anti-loose block 5 takes the joint of the anti-loose block 5 and the connecting block 2 as the center, two sides of the anti-loose block incline downwards to form a clamping block 6 towards the direction of the nut body 1, and a plurality of groups of clamping blocks 6 form an outer diameter smaller than that of a surface thread groove of the bolt 8. The clamping block 6 is not easy to be too thick, the size of the clamping block is controlled to be about 3mm, and therefore elasticity is increased, the clamping block 6 is abutted against the threaded groove on the surface of the bolt 8, and the nut body 1 is not easy to slide.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (6)
1. An elastic locking type anti-loose nut is characterized in that: the anti-loosening device comprises a nut body (1), a gasket part (2) and anti-loosening parts (3), wherein the gasket part (2) is arranged at the bottom of the nut body (1), the anti-loosening parts (3) are arranged at the top of the nut body (1) away from the gasket part (2), the anti-loosening parts (3) comprise connecting blocks (4) and anti-loosening blocks (5), the two connecting blocks (4) are arranged, and the two connecting blocks are symmetrically arranged along the radial direction of the upper end face of the nut body (1); the anti-loose block (5) is located above the nut body (1), the anti-loose block (5) and the nut body (1) are connected into a whole through the connecting block (4), the anti-loose block (5) takes the joint of the anti-loose block and the connecting block (4) as the center, and two sides of the anti-loose block incline downwards to form a clamping block (6) towards the direction of the nut body (1).
2. An elastically locking locknut as in claim 1, wherein: the nut is characterized in that the nut body (1) is connected with a bolt (8), and threads on the surface of the bolt (8) are attached to the clamping block (6).
3. An elastically locking locknut as in claim 1, wherein: the size of the inclined edge formed by the anti-loose block (5) is smaller than the inner diameter of the nut body (1).
4. An elastically locking locknut as in claim 1, wherein: the periphery of the bottom of the gasket part (2) is provided with anti-skid grains (7).
5. An elastically locking locknut as in claim 1, wherein: the contact part of the clamping block (6) and the threaded port is provided with anti-skid patterns.
6. An elastically locking locknut as in claim 1, wherein: the clamping blocks (6) are formed into an outer diameter smaller than the outer diameter of the surface thread groove of the bolt (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322220251.8U CN220910198U (en) | 2023-08-17 | 2023-08-17 | Elastic locking type anti-loosening nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322220251.8U CN220910198U (en) | 2023-08-17 | 2023-08-17 | Elastic locking type anti-loosening nut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220910198U true CN220910198U (en) | 2024-05-07 |
Family
ID=90902630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322220251.8U Active CN220910198U (en) | 2023-08-17 | 2023-08-17 | Elastic locking type anti-loosening nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220910198U (en) |
-
2023
- 2023-08-17 CN CN202322220251.8U patent/CN220910198U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |