CN213628434U - Fastening nut assembly - Google Patents
Fastening nut assembly Download PDFInfo
- Publication number
- CN213628434U CN213628434U CN202022255508.XU CN202022255508U CN213628434U CN 213628434 U CN213628434 U CN 213628434U CN 202022255508 U CN202022255508 U CN 202022255508U CN 213628434 U CN213628434 U CN 213628434U
- Authority
- CN
- China
- Prior art keywords
- nut
- groove
- annular gasket
- fastening nut
- fastening
- 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
- 239000004677 Nylon Substances 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 4
- 210000003205 muscle Anatomy 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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- Gasket Seals (AREA)
Abstract
The utility model discloses a fastening nut subassembly includes: the lower nut and the upper nut are screwed on the same bolt, and the annular gasket is positioned between the lower nut and the upper nut; the lower nut and the upper nut are provided with internal threads in the same direction, and directional arrows are marked at the same time; the top surface of the lower nut is provided with a first groove; the bottom surface of the upper nut is provided with a second groove; the annular gasket is arranged in the first groove and the second groove; the utility model provides a fastening nut subassembly, recess and direction muscle mainly play the annular gasket of being convenient for and gather together to center department for upper nut and lower nut receive as far as possible outer tension, in order to reach locking not hard up effect.
Description
Technical Field
The utility model relates to a fastening nut subassembly belongs to the fastener field.
Background
At present, fastening modes of nuts and bolts are distributed in daily life and production of people, clamp electric appliances, production equipment, large-scale capital construction and the like are rarely available, however, loosening is frequently generated after the conventional nuts are connected with the conventional bolts, the loosening is generated between the bolts and the nuts gradually along with the lapse of time when the conventional nuts are subjected to large impact or vibration, and once the loosening occurs, potential safety hazards are caused and even serious safety production accidents are caused.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to solve the problem, the utility model provides a fastening nut subassembly.
(II) technical scheme
The utility model discloses a fastening nut subassembly, include: the lower nut and the upper nut are screwed on the same bolt, and the annular gasket is positioned between the lower nut and the upper nut; the lower nut and the upper nut are provided with internal threads in the same direction, and directional arrows are marked at the same time; the top surface of the lower nut is provided with a first groove; the bottom surface of the upper nut is provided with a second groove; the annular gasket is arranged in the first groove and the second groove.
Furthermore, the first groove and the second groove are the same in size, and the bottoms of the first groove and the second groove are both in a concave arc shape.
Furthermore, at least two first guide ribs are arranged in the first groove.
Furthermore, the first guide rib is integrally in an arc shape, and the guide of the first guide rib points to the center of the lower nut.
Furthermore, at least two second guide ribs are arranged in the second groove.
Furthermore, the second guide rib is integrally in an arc shape, and the guide direction of the second guide rib points to the center of the upper nut.
Furthermore, the annular gasket is made of a nylon material.
(III) advantageous effects
The utility model discloses it has following beneficial effect:
the utility model provides a fastening nut subassembly, recess and direction muscle mainly play the annular gasket of being convenient for and gather together to center department for upper nut and lower nut receive as far as possible outer tension, in order to reach locking not hard up effect.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the bottom structure of the upper nut.
Fig. 3 is a schematic view of the present invention and a bolt connection.
Detailed Description
As shown in fig. 1-2, a fastening nut assembly comprising: the bolt comprises a lower nut 1 screwed on the same bolt, an upper nut 2 and an annular gasket 3 positioned between the lower nut 1 and the upper nut 2; the lower nut 1 and the upper nut 2 are provided with internal threads 4 in the same direction, and directional arrows are marked at the same time; the top surface of the lower nut 1 is provided with a first groove 11; a second groove 21 is formed in the bottom surface of the upper nut 2; the annular gasket 3 is mounted in the first groove 11 and the second groove 21.
Preferably, the first groove 11 and the second groove 21 have the same size, and the bottoms of the two grooves are both in a concave arc shape.
Preferably, at least two first guide ribs 111 are arranged in the first groove 11.
Preferably, the first guiding rib 111 is curved integrally, and its guiding direction is toward the center of the lower nut 1.
Preferably, at least two second guide ribs 211 are arranged in the second groove 21.
Preferably, the second guide rib 211 is curved as a whole, and its guide is directed to the center of the upper nut 2.
Preferably, the annular gasket 3 is made of nylon.
The utility model provides a fastening nut subassembly, recess and direction muscle mainly play the annular gasket of being convenient for and gather together to center department for upper nut and lower nut receive as far as possible outer tension, in order to reach locking not hard up effect.
It is to be understood that the exemplary embodiments described herein are illustrative and not restrictive; although the embodiments of the present invention have been described with reference to the accompanying drawings, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (7)
1. A fastening nut assembly comprising: the bolt comprises a lower nut (1) screwed on the same bolt, an upper nut (2) and an annular gasket (3) positioned between the lower nut (1) and the upper nut (2); the method is characterized in that: the lower nut (1) and the upper nut (2) are provided with internal threads (4) in the same direction, and directional arrows are marked at the same time; the top surface of the lower nut (1) is provided with a first groove (11); a second groove (21) is formed in the bottom surface of the upper nut (2); the annular gasket (3) is arranged in the first groove (11) and the second groove (21).
2. The fastening nut assembly of claim 1 wherein: the first groove (11) and the second groove (21) are the same in size, and the bottoms of the first groove and the second groove are both in a concave arc shape.
3. The fastening nut assembly of claim 1 wherein: at least two first guide ribs (111) are arranged in the first groove (11).
4. A fastening nut assembly as defined in claim 3 wherein: the first guide rib (111) is integrally in an arc shape, and the guide of the first guide rib points to the center of the lower nut (1).
5. The fastening nut assembly of claim 1 wherein: at least two second guide ribs (211) are arranged in the second groove (21).
6. The fastening nut assembly of claim 5 wherein: the second guide rib (211) is integrally in an arc shape, and the guide direction of the second guide rib is towards the center of the upper nut (2).
7. The fastening nut assembly of claim 1 wherein: the annular gasket (3) is made of a nylon material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022255508.XU CN213628434U (en) | 2020-10-12 | 2020-10-12 | Fastening nut assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022255508.XU CN213628434U (en) | 2020-10-12 | 2020-10-12 | Fastening nut assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213628434U true CN213628434U (en) | 2021-07-06 |
Family
ID=76659343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022255508.XU Expired - Fee Related CN213628434U (en) | 2020-10-12 | 2020-10-12 | Fastening nut assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213628434U (en) |
-
2020
- 2020-10-12 CN CN202022255508.XU patent/CN213628434U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210706 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |