CN220396220U - Double-head high-strength protection type automobile bolt - Google Patents
Double-head high-strength protection type automobile bolt Download PDFInfo
- Publication number
- CN220396220U CN220396220U CN202322106980.0U CN202322106980U CN220396220U CN 220396220 U CN220396220 U CN 220396220U CN 202322106980 U CN202322106980 U CN 202322106980U CN 220396220 U CN220396220 U CN 220396220U
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- Prior art keywords
- screw
- outer end
- friction
- double
- tightening
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- 210000001503 joint Anatomy 0.000 claims description 8
- 230000001681 protective effect Effects 0.000 claims description 4
- 230000008018 melting Effects 0.000 claims description 3
- 238000002844 melting Methods 0.000 claims description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a double-head high-strength protection type automobile bolt which comprises a main rod, wherein two ends of the main rod are integrally connected with a contact table, a friction table and a screw rod are arranged on the contact table, the friction table is integrally formed and connected to the periphery of the outer end face of the contact table in an annular distribution mode, the screw rod is integrally formed and connected to the middle of the outer end face of the contact table, a locking surface, a screw hole, a friction ring and a tightening nut are arranged on the screw rod, the locking surface is arranged on the outer side of the screw rod in a triangular distribution mode, the screw hole is arranged in the middle of the outer end of the screw rod, the friction ring is sleeved on the outer side of the screw rod, and the tightening nut is connected to the outer end of the screw rod through threads. The utility model can easily protect the screw thread of the automobile bolt, and effectively prolongs the service life of the bolt.
Description
Technical Field
The utility model relates to a double-head high-strength protection type automobile bolt, and belongs to the technical field of automobile bolts.
Background
The parts on the automobile are mostly connected and fixed through the bolts, and after the automobile bolts used at present are connected, part of threads on the bolts are exposed outside, after long-time use, the exposed threads can be rusted or damaged by external force, so that the maintenance efficiency of the automobile is affected, and the service life of the bolts is seriously affected. In order to solve the problems, a new technical scheme is provided.
Disclosure of Invention
The utility model aims to provide a double-head high-strength protection type automobile bolt so as to solve the problems in the background art.
The utility model adopts the following technical scheme for realizing the purposes: the utility model provides a double-end high strength protection type automobile bolt, includes the mobile jib, mobile jib both ends integrated into one piece is connected with the contact bench, be provided with friction table and screw rod on the contact bench, the friction table is annular distribution integrated into one piece and connects in the contact bench outer terminal surface periphery, screw rod integrated into one piece connects in the middle of the contact bench outer terminal surface, is provided with locking face, screw, friction ring and tight nut, the triangular distribution is offered in the screw rod outside to the locking face, the screw is offered in the middle of the screw rod outer end, friction ring suit is in the screw rod outside, tight nut passes through threaded connection in the screw rod outer end.
Preferably, the tightening nut is provided with a butt joint groove and a set screw, the butt joint groove is formed in the outer end face of the tightening nut, and the set screw is connected to the outer side of the tightening nut through threads.
Preferably, the telescopic protection cover is placed on the butt joint groove, the telescopic protection cover is sleeved at the outer end of the screw rod, and the outer end of the telescopic protection cover is connected with the gasket in a hot melting mode.
Preferably, the inner hexagon screw is placed to flexible protection casing outer end, the inner hexagon screw passes gasket and screw threaded connection.
Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the inner hexagon screw penetrates through the gasket to be in threaded connection with the screw hole, and the telescopic protective cover can be installed and fixed at the outer end of the screw rod through the inner hexagon screw; the locking surfaces are arranged on the outer side of the screw in a triangular distribution manner and can be matched with the set screw to lock the position of the set nut; the friction table is annularly distributed and integrally connected to the periphery of the outer end surface of the contact table, so that the friction force between the part and the main rod can be effectively increased; the friction ring is sleeved on the outer side of the screw rod, so that the friction force between the part and the tightening nut can be effectively increased; the utility model can easily protect the screw thread of the automobile bolt, and effectively prolongs the service life of the bolt.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the screw of the present utility model;
FIG. 3 is a schematic view of the structure of the telescopic hood of the present utility model;
in the figure: 1-a main rod; 2-a contact stage; 3-a friction table; 4-a screw; 5-locking surface; 6-screw holes; 7-friction rings; 8-tightening the nut; 9-butting grooves; 10-a set screw; 11-a telescopic protective cover; 12-a gasket; 13-socket head cap screw.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
As shown in fig. 1-3, a double-head high-strength protection type automobile bolt comprises a main rod 1, two ends of the main rod 1 are integrally connected with a contact table 2, a friction table 3 and a screw 4 are arranged on the contact table 2, the friction table 3 is annularly distributed and integrally connected to the periphery of the outer end face of the contact table 2, the screw 4 is integrally connected to the middle of the outer end face of the contact table 2, a locking surface 5, a screw hole 6, a friction ring 7 and a tightening nut 8 are arranged on the screw 4, the locking surface 5 is distributed and arranged on the outer side of the screw 4 in a triangular mode, the screw hole 6 is arranged in the middle of the outer end of the screw 4, the friction ring 7 is sleeved on the outer side of the screw 4, the tightening nut 8 is connected to the outer end of the screw 4 through threads, a butt joint groove 9 and a tightening screw 10 are arranged on the outer end face of the tightening nut 8 through threads, a telescopic protection cover 11 is arranged on the butt joint groove 9, the outer end of the telescopic protection cover 11 is connected to a gasket 12 through hot melting, an inner hexagon 13 is arranged on the outer end of the telescopic protection cover 11, and the inner hexagon 13 passes through the screw 6 and is connected with the screw 6 through threads.
The specific use mode is as follows: when the automobile parts are installed or connected, the parts are sleeved on the screw 4, then the friction ring 7 is sleeved on the screw 4, and the tightening nut 8 is connected to the screw 4 in a threaded manner; when the fastening nut 8 is fastened on the screw 4, the fastening screw 10 is screwed and tightly attached to the locking surface 5, so that the fastening nut 8 is effectively prevented from loosening; and finally, the telescopic protective cover 11 is sleeved at the naked drain end of the screw 4 and is fixed through the inner hexagon screw 13, so that the naked drain end of the screw 4 is effectively prevented from being damaged.
The foregoing is a preferred embodiment of the present utility model, and it will be apparent to those skilled in the art from this disclosure that changes, modifications, substitutions and alterations can be made without departing from the principles and spirit of the utility model.
Claims (4)
1. The utility model provides a double-end high strength protection type car bolt, includes mobile jib (1), its characterized in that: the novel anti-friction device is characterized in that contact platforms (2) are connected to two ends of the main rod (1) in an integrated manner, friction platforms (3) and screw rods (4) are arranged on the contact platforms (2), the friction platforms (3) are annularly distributed and integrally formed and connected to the periphery of the outer end faces of the contact platforms (2), the screw rods (4) are integrally formed and connected to the middle of the outer end faces of the contact platforms (2), locking faces (5), screw holes (6), friction rings (7) and tightening nuts (8) are arranged on the screw rods (4), the locking faces (5) are distributed in a triangular manner and are arranged on the outer sides of the screw rods (4), the screw holes (6) are arranged in the middle of the outer ends of the screw rods (4), and the friction rings (7) are sleeved on the outer sides of the screw rods (4) in a threaded manner, and the tightening nuts (8) are connected to the outer ends of the screw rods (4) in a threaded manner.
2. The double-ended high strength protection type automotive bolt according to claim 1, wherein: the novel screw tightening device is characterized in that a butt joint groove (9) and a tightening screw (10) are arranged on the tightening nut (8), the butt joint groove (9) is formed in the outer end face of the tightening nut (8), and the tightening screw (10) is connected to the outer side of the tightening nut (8) through threads.
3. The double-ended high strength protection type automotive bolt according to claim 2, wherein: the telescopic protection cover (11) is placed on the butt joint groove (9), the telescopic protection cover (11) is sleeved at the outer end of the screw rod (4), and a gasket (12) is connected to the outer end of the telescopic protection cover (11) in a hot melting mode.
4. A double-ended high strength protection automotive bolt according to claim 3, characterized in that: an inner hexagon screw (13) is arranged at the outer end of the telescopic protective cover (11), and the inner hexagon screw (13) penetrates through the gasket (12) to be in threaded connection with the screw hole (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322106980.0U CN220396220U (en) | 2023-08-07 | 2023-08-07 | Double-head high-strength protection type automobile bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322106980.0U CN220396220U (en) | 2023-08-07 | 2023-08-07 | Double-head high-strength protection type automobile bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220396220U true CN220396220U (en) | 2024-01-26 |
Family
ID=89611297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322106980.0U Active CN220396220U (en) | 2023-08-07 | 2023-08-07 | Double-head high-strength protection type automobile bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220396220U (en) |
-
2023
- 2023-08-07 CN CN202322106980.0U patent/CN220396220U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |