CN215673117U - Can increase fastening performance's stainless steel screw - Google Patents
Can increase fastening performance's stainless steel screw Download PDFInfo
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- CN215673117U CN215673117U CN202122122820.6U CN202122122820U CN215673117U CN 215673117 U CN215673117 U CN 215673117U CN 202122122820 U CN202122122820 U CN 202122122820U CN 215673117 U CN215673117 U CN 215673117U
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Abstract
The utility model discloses a stainless steel screw capable of improving fastening performance, relates to the technical field of stainless steel screws, and aims to solve the problem that most of existing stainless steel screws are fixed only by threads, so that the screws are easy to loosen after a long time. The one end of screwhead is provided with the screw post, the outside of screw post is provided with hexagon nut, hexagon nut's below is provided with circular gasket, hexagon nut's upper surface is provided with the spread groove, the upper surface of screwhead is provided with the spacing groove, the inside of spacing groove is provided with the fixed column, the outside of spacing groove is provided with spacing post, the outer wall of screwhead is provided with semicircular groove, the center department of screwhead is provided with the hexagonal turn trough, and hexagonal turn trough and screwhead structure as an organic whole, the lower terminal surface of screwhead is provided with the rubber circle.
Description
Technical Field
The utility model relates to the technical field of stainless steel screws, in particular to a stainless steel screw capable of improving fastening performance.
Background
Stainless steel screw, so name meaning, is produced by stainless steel screw wire rod, and its stainless steel matter is stainless steel SUS304 mostly, and stainless steel screw has many kinds, has triangle screw, four corners screw and hex bolts etc. and the main effect is two fixed firmware, utilizes the physics and the mathematical principle of the inclined plane circular rotation of object and frictional force, and the instrument of fastener thing parts is progressively fastened in proper order, and the screw is a common fastener, uses widely on machinery, electrical apparatus and building, and the kind is various, and the selectivity can be used according to the demand.
However, most of the existing stainless steel screws are fixed only by threads, so that the screws are easy to loosen after a long time; therefore, the existing demand is not satisfied, and for this, we propose a stainless steel screw capable of increasing fastening performance.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a stainless steel screw capable of improving fastening performance, and aims to solve the problem that most of the existing stainless steel screws in the background art are fixed only by threads, so that the screws are easy to loosen after a long time.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a can increase fastening performance's stainless steel screw, includes the screwhead, the one end of screwhead is provided with the screw post, the outside of screw post is provided with hexagon nut, hexagon nut's below is provided with circular gasket, hexagon nut's upper surface is provided with the spread groove, the upper surface of screwhead is provided with the spacing groove, the inside of spacing groove is provided with the fixed column, the outside of spacing groove is provided with spacing post, the outer wall of screwhead is provided with semicircular groove, the center department of screwhead is provided with the hexagonal turn trough, and hexagonal turn trough and screwhead structure as an organic whole, the lower terminal surface of screwhead is provided with the rubber circle.
Preferably, the limiting groove runs through the screw head, the limiting grooves are four in number, threads are arranged on the surface of the fixing column, the fixing column is in threaded connection with the screw head through the limiting groove, and the number of the fixing column is four.
Preferably, a placing groove is formed between the limiting column and the screw head, the placing groove and the screw head are of an integrated structure, and four limiting columns, four placing grooves and four semicircular grooves are arranged.
Preferably, the outer wall of the limiting column is provided with a double-faced adhesive tape, and the limiting column is connected with the screw head in an adhesion mode through the double-faced adhesive tape.
Preferably, an anti-slip groove is formed between the rubber ring and the screw head, and the rubber ring is embedded in the anti-slip groove.
Preferably, a nut groove is formed in the center of the hexagonal nut, the hexagonal nut is in threaded connection with the screw column through the nut groove, and a gasket groove is formed in the center of the circular gasket.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the limiting groove is arranged on the upper surface of the screw head, the connecting groove is arranged on the upper surface of the hexagon nut, when the screw head and the hexagon nut are tightly connected, the limiting groove and the connecting groove are corresponding in position, and then the screw head and the hexagon nut are fixed by the fixing column with the threads through the threads in a threaded manner, so that the screw head and the hexagon nut are realized, the stability is improved, the anti-skidding groove is arranged on the lower surface of the screw head, the rubber ring is embedded in the anti-skidding groove, the anti-skidding property between the screw head and the hexagon nut is increased through the rubber ring, and the bidirectional extrusion force is exerted on the screw head and the hexagon nut by means of the self elasticity of the rubber ring after the fixing column is fixed, so that the firmness between the screw head, the hexagon nut and the fixing column is improved, the stainless steel screw is prevented from loosening in two aspects, and the stability is improved.
2. Through setting up four semicircular groove at the screwhead outer wall, spacing post is put in placing the recess, fixes through the double faced adhesive tape, prevents to drop, and spacing post is plastic material, takes out spacing post after fixing the screwhead, inserts its one end heating back along semicircular groove downwards, relies on spacing post heating end and fixture surface hot melt fixed, plays limiting displacement to the rotation of screwhead to it is not hard up to prevent that whole long-time back of using, improves stability.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the surface structure of the screw head according to the present invention;
FIG. 3 is a schematic view of the surface structure of the hexagonal nut of the present invention;
in the figure: 1. a screw head; 2. a screw post; 3. a circular gasket; 4. a hexagonal nut; 5. a semicircular groove; 6. an anti-slip groove; 7. a rubber ring; 8. a limiting groove; 9. fixing a column; 10. a thread; 11. a hexagonal rotary groove; 12. placing a groove; 13. a limiting column; 14. a nut groove; 15. connecting grooves; 16. a gasket groove; 17. and (4) double-sided adhesive tape.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-3, an embodiment of the present invention is shown: the utility model provides a can increase fastening performance's stainless steel screw, including screwhead 1, screwhead 1's one end is provided with screw post 2, screw post 2's outside is provided with hexagon nut 4, hexagon nut 4's below is provided with circular gasket 3, hexagon nut 4's upper surface is provided with spread groove 15, screwhead 1's upper surface is provided with spacing groove 8, spacing groove 8's inside is provided with fixed column 9, spacing groove 8's outside is provided with spacing post 13, screwhead 1's outer wall is provided with semicircular groove 5, screwhead 1's center department is provided with hexagonal turn round 11, and hexagonal turn round 11 and screwhead 1 structure as an organic whole, screwhead 1's lower terminal surface is provided with rubber circle 7.
Further, the spacing groove 8 runs through screwhead 1, and spacing groove 8 is provided with four, and the surface of fixed column 9 is provided with screw thread 10, and fixed column 9 passes through spacing groove 8 and screwhead 1 threaded connection, and fixed column 9 is provided with four to rely on fixed column 9 that has screw thread 10 and spacing groove 8 and spread groove 15 thread tightening, thereby play limiting displacement to screw column 2 and hexagon nut 4.
Further, be provided with between spacing post 13 and the screwhead 1 and place recess 12, and place recess 12 and screwhead 1 structure as an organic whole, spacing post 13, place recess 12 and semicircular groove 5 and all be provided with four, insert its one end heating back along semicircular groove 5 downwards, rely on spacing post 13 heating end and fixed object surface hot melt fixed, play limiting displacement to the rotation of screwhead 1 to further prevent becoming flexible.
Further, the outer wall of the limiting column 13 is provided with a double-faced adhesive tape 17, and the limiting column 13 is connected with the screw head 1 in an adhesive mode through the double-faced adhesive tape 17, so that the limiting column 13 is prevented from falling off.
Further, be provided with antiskid groove 6 between rubber circle 7 and screwhead 1, and rubber circle 7 inlays in antiskid groove 6, relies on the self elasticity of rubber circle 7 when improving antiskid nature, plays two-way extrusion force to screwhead 1 and hexagon nut 4 to improve the fastness between screwhead 1 and hexagon nut 4 and fixed column 9.
Further, the center of the hexagon nut 4 is provided with a nut groove 14, the hexagon nut 4 is in threaded connection with the screw column 2 through the nut groove 14, and the center of the circular gasket 3 is provided with a gasket groove 16, so that the hexagon nut 4 and the circular gasket 3 are conveniently connected with the screw column 2.
The working principle is as follows: when the device is used, the hexagon nut 4 rotates with the screw column 2 by virtue of the nut groove 14, the circular gasket 3 is sleeved outside the screw column 2, the screw head 1 and the screw column 2 are driven to rotate by utilizing the external rotating mechanism of the hexagon rotating groove 11, the object is fixed, the antiskid property is improved by utilizing the rubber ring 7 between the screw column 2 and the hexagon nut 4, the fixing column 9 with the thread 10 is in threaded fixing with the limiting groove 8 and the connecting groove 15, so that the screw column 2 and the hexagon nut 4 are limited, the bidirectional extrusion force is realized on the screw head 1 and the hexagon nut 4 by virtue of the self elasticity of the rubber ring 7, so that the firmness between the screw head 1 and the hexagon nut 4 and the fixing column 9 is improved, the loosening of a stainless steel screw is avoided from two aspects, the stability is improved, the limiting column 13 is taken out when the limiting is required to be further limited, one end of the limiting column is heated and then inserted downwards along the semicircular groove 5, the heating end of the limiting column 13 is fixed with the surface of a fixed object through hot melting, so that the rotation of the screw head 1 is limited, and further looseness is prevented.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. Stainless steel screw capable of increasing the fastening performance, comprising a screw head (1), characterized in that: the one end of screwhead (1) is provided with screw post (2), the outside of screw post (2) is provided with hexagon nut (4), the below of hexagon nut (4) is provided with circular gasket (3), the upper surface of hexagon nut (4) is provided with spread groove (15), the upper surface of screwhead (1) is provided with spacing groove (8), the inside of spacing groove (8) is provided with fixed column (9), the outside of spacing groove (8) is provided with spacing post (13), the outer wall of screwhead (1) is provided with semicircular groove (5), the center department of screwhead (1) is provided with hexagonal turn trough (11), and hexagonal turn trough (11) and screwhead (1) structure as an organic whole, the lower terminal surface of screwhead (1) is provided with rubber ring (7).
2. A stainless steel screw capable of increasing fastening performance according to claim 1, characterized in that: the limiting groove (8) penetrates through the screw head (1), the limiting grooves (8) are four in number, threads (10) are arranged on the surface of the fixing column (9), the fixing column (9) is in threaded connection with the screw head (1) through the limiting groove (8), and the fixing column (9) is provided with four in number.
3. A stainless steel screw capable of increasing fastening performance according to claim 1, characterized in that: a placing groove (12) is arranged between the limiting column (13) and the screw head (1), the placing groove (12) and the screw head (1) are of an integrated structure, and four limiting columns (13), the placing groove (12) and the semicircular groove (5) are arranged.
4. A stainless steel screw capable of increasing fastening performance according to claim 1, characterized in that: the outer wall of the limiting column (13) is provided with a double-faced adhesive tape (17), and the limiting column (13) is connected with the screw head (1) in an adhesive mode through the double-faced adhesive tape (17).
5. A stainless steel screw capable of increasing fastening performance according to claim 1, characterized in that: an anti-skidding groove (6) is formed between the rubber ring (7) and the screw head (1), and the rubber ring (7) is embedded in the anti-skidding groove (6).
6. A stainless steel screw capable of increasing fastening performance according to claim 1, characterized in that: the nut groove (14) is formed in the center of the hexagonal nut (4), the hexagonal nut (4) is in threaded connection with the screw column (2) through the nut groove (14), and the gasket groove (16) is formed in the center of the circular gasket (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122122820.6U CN215673117U (en) | 2021-09-03 | 2021-09-03 | Can increase fastening performance's stainless steel screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122122820.6U CN215673117U (en) | 2021-09-03 | 2021-09-03 | Can increase fastening performance's stainless steel screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215673117U true CN215673117U (en) | 2022-01-28 |
Family
ID=79959343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122122820.6U Active CN215673117U (en) | 2021-09-03 | 2021-09-03 | Can increase fastening performance's stainless steel screw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215673117U (en) |
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2021
- 2021-09-03 CN CN202122122820.6U patent/CN215673117U/en active Active
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