CN219282227U - High-strength anti-loose bolt - Google Patents
High-strength anti-loose bolt Download PDFInfo
- Publication number
- CN219282227U CN219282227U CN202222976965.7U CN202222976965U CN219282227U CN 219282227 U CN219282227 U CN 219282227U CN 202222976965 U CN202222976965 U CN 202222976965U CN 219282227 U CN219282227 U CN 219282227U
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- bolt
- cutting
- screw
- reinforced
- welded
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- 239000002344 surface layer Substances 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims description 7
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 239000010935 stainless steel Substances 0.000 claims description 5
- 238000004806 packaging method and process Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 6
- 230000007797 corrosion Effects 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 4
- 239000002253 acid Substances 0.000 description 3
- 239000003513 alkali Substances 0.000 description 3
- 238000005538 encapsulation Methods 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000036346 tooth eruption Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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Abstract
The utility model discloses a high-strength anti-loosening bolt which comprises a cutting bit, a screw rod and a bolt end head, wherein one end of the bolt end head is welded with a reinforced polished rod, the outer side of the reinforced polished rod is welded with the screw rod, one end of the screw rod is sleeved with a PP anti-skid rubber sleeve, the other end of the reinforced polished rod is welded with the cutting bit, the outer surface layer of the cutting bit is symmetrically cut with arc cutting surfaces, and cutting cutter teeth are arranged between the arc cutting surfaces. The novel bolt has high strength, an anti-loosening effect and strong practicability, and is suitable for wide popularization and use.
Description
Technical Field
The utility model relates to the technical field of bolts, in particular to a high-strength anti-loosening bolt.
Background
And (3) a bolt: the mechanical parts, the cylindrical threaded fastener with nut, the fastener composed of head and screw (cylinder with external thread) need to cooperate with nut, used for fastening two parts with through hole, this kind of connection form is called bolt connection, if the nut is screwed off the bolt, the two parts can be separated, so the bolt connection is a detachable connection.
Patent number CN 202120495198.0 discloses a double hexagon bolt head bolt, including hexagonal screw head, hexagonal screw head bottom central point puts fixedly connected with double-screw bolt, and the screw thread is seted up on the double-screw bolt surface, its characterized in that: the center position of the top of the stud is provided with a small screw, the center position of the top of the stud is provided with a hexagonal screw hole, four sides in the hexagonal screw hole are symmetrically provided with sliding grooves, the pull head is pulled outwards to pull out the oil filling hole, the pull head is pulled out to drive a sliding column on the small screw to move outwards along the sliding grooves on the hexagonal screw hole on the hexagonal screw, so that the small screw is pulled out of the hexagonal screw hole, after the small screw is pulled out of the hexagonal screw hole, a ball inside the small screw is sprung by a metal spring sheet to expose the ball hole to prevent the small screw from falling into the hexagonal screw hole, and the pull head is pushed inwards in the same way to enable the small screw to be retracted into the hexagonal screw hole of the hexagonal screw, so that the problem that the upper screw layer of the double-layer screw is corroded after being exposed to the outside for a long time when the double-layer screw is not used is effectively prevented, and normal use of the screw is affected.
The existing bolts have the following defects: the existing bolt is simple in structure, low in strength and free of looseness prevention effect. For this purpose, we propose a high-strength anti-loose bolt.
Disclosure of Invention
The utility model mainly aims to provide a high-strength anti-loosening bolt which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the high-strength anti-loosening bolt comprises a cutting bit, a screw rod and a bolt end head, wherein one end of the bolt end head is welded with a reinforced polish rod, the outside of the reinforced polish rod is welded with the screw rod, one end of the screw rod is sleeved with a PP anti-skid rubber sleeve, the other end of the reinforced polish rod is welded with the cutting bit, the outer surface layer of the cutting bit is symmetrically cut with an arc cutting surface, and cutting cutter teeth are arranged between the arc cutting surfaces.
Further, PP antiskid gum cover one end contacts with the bolt end, the other end of PP antiskid gum cover is provided with the tightening mouth that is integrative with it, and PP antiskid gum cover is by the extrusion entering screw, effectually plays the effect of preventing loosening.
Further, the outer surface layer of the screw is provided with external threads.
Further, the packaging sleeve is welded between the cutting drill and the screw rod and is sleeved on the reinforced polished rod, so that the cutting drill is resistant to acid and alkali corrosion, difficult to rust, high in strength, difficult to deform and long in service life.
Further, the cutting bit, the screw rod and the bolt end are all made of stainless steel materials.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the high-strength anti-loosening bolt, the screw rod is sleeved outside the reinforced polish rod to improve the strength and rigidity of the bolt, so that the bolt is not easy to deform and durable in use, and when the bolt is screwed into a corresponding screw hole, the PP anti-loosening rubber sleeve is extruded into the screw hole, so that an anti-loosening effect is effectively achieved.
2. The high-strength anti-loosening bolt provided by the utility model has the advantages that the cutting bit and the arc cutting surface are utilized to directly drill and screw the bolt on a wooden material, the fixing of parts is realized, the application range of the bolt is enlarged, and the cutting bit, the screw and the bolt end are all made of stainless steel materials, so that the high-strength anti-loosening bolt is resistant to acid-base corrosion, is not easy to rust, has high strength, is not easy to deform, and prolongs the service life.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the high-strength anti-loosening bolt of the present utility model.
Fig. 2 is a schematic view of a reinforced polish rod structure of the high-strength anti-loose bolt of the present utility model.
Fig. 3 is a schematic view of the tightening port structure of the high-strength anti-loose bolt.
In the figure: 1. cutting bits; 2. cutting teeth; 3. a circular arc cutting surface; 4. a screw; 5. an external thread; 6. PP anti-slip rubber sleeve; 7. a bolt end; 8. an anti-slip structural hole; 9. packaging the sleeve; 10. reinforcing a polish rod; 11. tightening the opening.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1-3, the high-strength anti-loosening bolt comprises a cutting bit 1, a screw 4 and a bolt end 7, wherein one end of the bolt end 7 is welded with a reinforced polished rod 10, the outside of the reinforced polished rod 10 is welded with the screw 4, one end of the screw 4 is sleeved with a PP anti-loosening rubber sleeve 6, the other end of the reinforced polished rod 10 is welded with the cutting bit 1, the outer surface layer of the cutting bit 1 is symmetrically cut with an arc cutting surface 3, and cutting cutter teeth 2 are arranged between the arc cutting surfaces 3.
One end of the PP anti-skid rubber sleeve 6 is contacted with the bolt end 7, and a tightening opening 11 integrated with the PP anti-skid rubber sleeve 6 is arranged at the other end of the PP anti-skid rubber sleeve 6.
In this embodiment, as shown in fig. 1 and 3, the PP anti-slip rubber sleeve 6 is extruded into the screw hole, so as to effectively play a role in preventing loosening.
Wherein the outer surface layer of the screw 4 is provided with an external thread 5.
Wherein, the encapsulation cover 9 is welded between cutting bit 1 and screw rod 4 and encapsulation cover 9 cover is established on reinforcing polished rod 10.
In this embodiment, as shown in fig. 1, the encapsulation 9 is used to seal and transition.
Wherein, the cutting bit 1, the screw 4 and the bolt end 7 are all made of stainless steel materials.
In this embodiment, as shown in fig. 1, the steel is resistant to acid and alkali corrosion, is not easy to rust, has high strength, is not easy to deform, and prolongs the service life.
The utility model relates to a high-strength anti-loosening bolt, which is characterized in that a screw 4 is sleeved outside a reinforced polish rod 10 to improve the strength and rigidity of the bolt, the bolt is not easy to deform, the bolt is durable in use, when the bolt is screwed into a corresponding screw hole, a PP anti-loosening rubber sleeve 6 is extruded into the screw hole, the anti-loosening effect is effectively achieved, the bolt is directly drilled and screwed on a wood material by using a cutting bit 1 and an arc cutting surface 3, the application range of the bolt is enlarged, and the cutting bit 1, the screw 4 and a bolt end 7 are all made of stainless steel materials, so that the bolt is resistant to acid and alkali corrosion, is not easy to rust, has high strength and is not easy to deform, and the service life is prolonged.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. High-strength anti-loosening bolt comprises a cutting drill bit (1), a screw rod (4) and a bolt end head (7), and is characterized in that: the novel anti-slip bolt is characterized in that one end of the bolt end (7) is welded with a reinforced polish rod (10) and the outer side of the reinforced polish rod (10) is welded with a screw rod (4), one end of the screw rod (4) is sleeved with a PP anti-slip rubber sleeve (6), the other end of the reinforced polish rod (10) is welded with a cutting bit (1) and the outer surface layer of the cutting bit (1) is symmetrically cut with an arc cutting surface (3), and cutting cutter teeth (2) are arranged between the arc cutting surfaces (3).
2. The high strength anti-loosening bolt of claim 1, wherein: one end of the PP anti-slip rubber sleeve (6) is in contact with the bolt end head (7), and a tightening opening (11) integrated with the PP anti-slip rubber sleeve (6) is formed in the other end of the PP anti-slip rubber sleeve.
3. The high strength anti-loosening bolt of claim 1, wherein: the outer surface layer of the screw rod (4) is provided with an external thread (5).
4. The high strength anti-loosening bolt of claim 1, wherein: and a packaging sleeve (9) is welded between the cutting drill bit (1) and the screw (4), and the packaging sleeve (9) is sleeved on the reinforced polished rod (10).
5. The high strength anti-loosening bolt of claim 1, wherein: the cutting drill bit (1), the screw rod (4) and the bolt end (7) are all made of stainless steel materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222976965.7U CN219282227U (en) | 2022-11-09 | 2022-11-09 | High-strength anti-loose bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222976965.7U CN219282227U (en) | 2022-11-09 | 2022-11-09 | High-strength anti-loose bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219282227U true CN219282227U (en) | 2023-06-30 |
Family
ID=86920286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222976965.7U Active CN219282227U (en) | 2022-11-09 | 2022-11-09 | High-strength anti-loose bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219282227U (en) |
-
2022
- 2022-11-09 CN CN202222976965.7U patent/CN219282227U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231204 Address after: 215000 West Side, Floor 1, Building 22, Hefeng Industrial Park, No. 2, Mount Taishan Road, High tech Zone, Suzhou City, Jiangsu Province Patentee after: Suzhou wood metal products Co.,Ltd. Address before: 215000 East side of Floor 1, Building 22, Hefeng Industrial Park, No. 2, Mount Taishan Road, High tech Zone, Suzhou, Jiangsu Patentee before: Suzhou jieying Hardware Co.,Ltd. |