CN220668096U - Sealing anti-slip rivet nut - Google Patents
Sealing anti-slip rivet nut Download PDFInfo
- Publication number
- CN220668096U CN220668096U CN202322102909.5U CN202322102909U CN220668096U CN 220668096 U CN220668096 U CN 220668096U CN 202322102909 U CN202322102909 U CN 202322102909U CN 220668096 U CN220668096 U CN 220668096U
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- nut
- sealing
- rivet
- pipe body
- elastic sealing
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- 238000007789 sealing Methods 0.000 title claims abstract description 89
- 229920002379 silicone rubber Polymers 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 5
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 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
- 239000004945 silicone rubber Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Insertion Pins And Rivets (AREA)
Abstract
The utility model discloses a sealing anti-skid rivet nut which comprises a nut limiting ring, an anti-skid lug, a rivet pipe body, a limiting sealing ring groove, an elastic sealing sleeve, an air bag cavity and an internal thread pipe body. According to the utility model, the outer side wall of the rivet nut is sealed through the elastic sealing sleeve clamped with the air bag cavity, the elastic sealing sleeve is stressed to be compressed and deformed while the outer wall of the rivet nut is deformed, the elastic sealing sleeve which is compressed and deformed applies larger sealing pressure to the contact surface, the sealing effect is further improved, the friction force of the head part of the rivet nut can be increased through the plurality of anti-slip convex blocks uniformly arranged on the bottom surface of the nut limiting ring, and the anti-slip performance of the rivet nut is improved.
Description
Technical Field
The utility model relates to the technical field of blind rivet nuts, in particular to the technical field of sealing anti-slip blind rivet nuts.
Background
The blind rivet nut is developed for solving the defects that a metal sheet and a thin Guan Hanjie nut are easy to melt, internal threads are easy to slide, and the like, and is free from internal threads, welding nuts and riveting firmness, high in efficiency and convenient to use. If the nut of a certain product needs to be arranged outside and the space inside is narrow, the pressure head of the squeeze riveter cannot enter the time when the methods of squeeze riveting, bud drawing and the like cannot meet the strength requirement. It is necessary to use rivet. The rivet nut is suitable for the field of fastening plates and pipes with various thicknesses. The pneumatic or manual hand riveter can be used for one-time riveting, and is convenient and firm; replace traditional welded nut, make up for the sheet metal, thin Guan Hanjie is fusible, weld nut is unsmooth etc. shortcoming.
The rivet nut is required to be deformed by the screw to fix the rivet nut at the place where the rivet nut is required to be installed when in use, and the rivet nut cannot be in sealing connection with a connected piece, so that the sealing waterproof effect is extremely poor, the head of the existing rivet nut is a smooth surface, and slipping is easily caused by small friction force when the tool is used for riveting.
Disclosure of Invention
The utility model aims to solve the problems in the prior art, and provides a sealing anti-skid rivet nut, which can enable the outer side wall of the rivet nut to be sealed through an elastic sealing sleeve clamped with an air bag cavity, the elastic sealing sleeve is stressed to be compressed and deformed while the outer wall of the rivet nut is deformed in a pulling way, the elastic sealing sleeve which is compressed and deformed applies larger sealing pressure to a contact surface, the sealing effect is further improved, and the friction force of the head part of the rivet nut can be increased through a plurality of anti-skid lugs uniformly arranged on the bottom surface of a nut limiting ring, so that the anti-skid performance of the rivet nut is improved.
In order to achieve the above purpose, the utility model provides a sealed anti-skid rivet nut, which comprises a nut limiting ring, anti-skid lugs, a rivet pipe body, a limiting sealing ring groove, an elastic sealing sleeve, an air bag cavity and an internal thread pipe body, wherein a plurality of anti-skid lugs are uniformly and radially arranged on the bottom surface of the nut limiting ring, the rivet pipe body is arranged on the upper portion of the nut limiting ring, the limiting sealing ring groove is arranged on the lower portion of the outer side wall of the rivet pipe body, the top end of the limiting sealing ring groove extends to the inner side of the bottom surface of the nut limiting ring, the elastic sealing sleeve is sleeved in the limiting sealing ring groove, the air bag cavity is clamped in the elastic sealing sleeve, the internal thread pipe body is arranged at the bottom of the rivet pipe body, and the bottom end of the internal thread pipe body is sealed.
Preferably, the front side surface of the anti-skid lug is an inclined inner cutting surface, and the rear side surface of the anti-skid lug is a vertical plane.
Preferably, the cross section of the limit sealing ring groove is L-shaped, the elastic sealing sleeve is adhered and arranged in the limit sealing ring groove, and the air bag cavities are uniformly distributed in the elastic sealing sleeve.
Preferably, the inner diameter of the rivet pipe body is larger than that of the internal thread pipe body, and a necking guide section is arranged at the joint of the rivet pipe body and the internal thread pipe body.
Preferably, the elastic sealing sleeve is a silicone rubber sealing sleeve, and the cross section of the outer side of the elastic sealing sleeve is in a convex arc shape.
Preferably, the axes of the nut limiting ring, the rivet pipe body and the internal thread pipe body are positioned on the same straight line.
The utility model has the beneficial effects that: according to the utility model, the nut limiting ring, the anti-slip convex blocks, the rivet pulling pipe body, the limiting sealing ring groove, the elastic sealing sleeve, the air bag cavity and the internal thread pipe body are combined together, and through experimental optimization, the outer side wall of the rivet pulling nut can be sealed and waterproof through the elastic sealing sleeve clamped with the air bag cavity, the elastic sealing sleeve is stressed to be compressed and deformed while the outer wall of the rivet pulling nut is deformed in a pulling way, the elastic sealing sleeve deformed in a compression way exerts larger sealing pressure on the contact surface, the sealing effect is further improved, the friction force of the head part of the rivet pulling nut can be increased through uniformly arranging a plurality of anti-slip convex blocks on the bottom surface of the nut limiting ring, and the anti-slip performance of the rivet pulling nut is improved.
The features and advantages of the present utility model will be described in detail by way of example with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic structural view of a sealing anti-slip blind rivet nut according to the present utility model.
In the figure: the nut comprises a 1-nut limiting ring, a 2-anti-skid lug, a 3-rivet pipe body, a 4-limiting sealing ring groove, a 5-elastic sealing sleeve, a 6-air bag cavity, a 7-internal thread pipe body and an 8-necking guide section.
Detailed Description
Referring to fig. 1, the sealing anti-skid rivet nut comprises a nut limiting ring 1, an anti-skid lug 2, a rivet pipe body 3, a limiting sealing ring groove 4, an elastic sealing sleeve 5, an air bag cavity 6 and an internal thread pipe body 7, wherein a plurality of anti-skid lugs 2 are uniformly and radially arranged on the bottom surface of the nut limiting ring 1, the rivet pipe body 3 is arranged on the upper portion of the nut limiting ring 1, the lower portion of the outer side wall of the rivet pipe body 3 is provided with the limiting sealing ring groove 4, the top end of the limiting sealing ring groove 4 extends to the inner side of the bottom surface of the nut limiting ring 1, the elastic sealing sleeve 5 is sleeved in the limiting sealing ring groove 4, the air bag cavity 6 is clamped in the elastic sealing sleeve 5, an internal thread pipe body 7 is arranged at the bottom of the rivet pipe body 3, the bottom end of the internal thread pipe body 7 is sealed, the nut limiting ring 1, the anti-skid lugs 2, the rivet pipe body 3 and the internal thread pipe body 7 are of an integral structure, the front side faces of the anti-skid lugs 2 are inclined inner side cutting faces, the rear side faces of the lugs 2 are vertical plane faces, the elastic sealing sleeve 4 is in the shape, the elastic sealing sleeve 5 is in the shape of the same as the elastic sealing sleeve groove 5, the diameter of the elastic sealing sleeve is arranged on the inner thread pipe body 3, the elastic sealing sleeve 5 is in the diameter of the groove 5, and the elastic sealing sleeve is in the diameter of the sealing sleeve 7, and the elastic sealing sleeve 7 is in the diameter of the sealing sleeve 7, and the diameter is in the diameter of the sealing sleeve 3, and the sealing sleeve 3 is in the diameter is in the shape and the diameter of the sealing groove 3.
According to the utility model, the nut limiting ring 1, the anti-slip convex blocks 2, the rivet pipe body 3, the limiting sealing ring groove 4, the elastic sealing sleeve 5, the air bag cavity 6 and the internal thread pipe body 7 are combined together, and through experimental optimization, the outer side wall of the rivet nut can be sealed and waterproof through the elastic sealing sleeve 5 clamped with the air bag cavity 6, the elastic sealing sleeve 5 is subjected to compression deformation when the outer wall of the rivet nut is deformed in a pulling way, the compression deformed elastic sealing sleeve 5 applies larger sealing pressure to a contact surface, the sealing effect is further improved, the friction force of the head of the rivet nut can be increased through uniformly arranging a plurality of anti-slip convex blocks 2 on the bottom surface of the nut limiting ring 1, and the anti-slip performance of the rivet nut is improved.
The above embodiments are illustrative of the present utility model, and not limiting, and any simple modifications of the present utility model fall within the scope of the present utility model.
Claims (6)
1. A sealed anti-slip blind rivet nut, characterized in that: including nut spacing ring (1), anti-skidding lug (2), draw and rivet body (3), spacing sealing ring groove (4), elastic sealing cover (5), gasbag chamber (6) and internal thread body (7), the bottom surface of nut spacing ring (1) evenly radially is provided with a plurality of anti-skidding lugs (2), the upper portion of nut spacing ring (1) is provided with draws and rivets body (3), the lateral wall lower part of drawing and riveting body (3) is provided with spacing sealing ring groove (4), the top of spacing sealing ring groove (4) extends to the bottom surface inboard of nut spacing ring (1), spacing sealing ring groove (4) endotheca is equipped with elastic sealing cover (5), elastic sealing cover (5) internal clamp is equipped with gasbag chamber (6), the bottom of drawing and riveting body (3) is provided with internal thread body (7), the bottom of internal thread body (7) seals the setting, spacing ring (1), anti-skidding lug (2), draw and rivet body (3) and internal thread body (7) are integrated into one-piece structure.
2. A sealing, slip resistant blind rivet nut as set forth in claim 1, wherein: the front side surface of the anti-slip bump (2) is a cutting surface on the inner side in an inclined way, and the rear side surface of the anti-slip bump (2) is a vertical plane.
3. A sealing, slip resistant blind rivet nut as set forth in claim 1, wherein: the cross section of the limiting sealing ring groove (4) is L-shaped, the elastic sealing sleeve (5) is adhered and arranged in the limiting sealing ring groove (4), and the air bag cavities (6) are uniformly distributed in the elastic sealing sleeve (5).
4. A sealing, slip resistant blind rivet nut as set forth in claim 1, wherein: the inner diameter of the rivet pulling pipe body (3) is larger than that of the inner threaded pipe body (7), and a necking guide section (8) is arranged at the joint of the rivet pulling pipe body (3) and the inner threaded pipe body (7).
5. A sealing, slip resistant blind rivet nut as set forth in claim 1, wherein: the elastic sealing sleeve (5) is a silicon rubber sealing sleeve, and the cross section of the outer side of the elastic sealing sleeve (5) is in a convex arc shape.
6. A sealing, slip resistant blind rivet nut as set forth in claim 1, wherein: the axes of the nut limiting ring (1), the rivet pipe body (3) and the internal thread pipe body (7) are positioned on the same straight line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322102909.5U CN220668096U (en) | 2023-08-04 | 2023-08-04 | Sealing anti-slip rivet nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322102909.5U CN220668096U (en) | 2023-08-04 | 2023-08-04 | Sealing anti-slip rivet nut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220668096U true CN220668096U (en) | 2024-03-26 |
Family
ID=90342312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322102909.5U Active CN220668096U (en) | 2023-08-04 | 2023-08-04 | Sealing anti-slip rivet nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220668096U (en) |
-
2023
- 2023-08-04 CN CN202322102909.5U patent/CN220668096U/en active Active
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