CN217421812U - Anti-loose anti-theft nut - Google Patents
Anti-loose anti-theft nut Download PDFInfo
- Publication number
- CN217421812U CN217421812U CN202220046572.3U CN202220046572U CN217421812U CN 217421812 U CN217421812 U CN 217421812U CN 202220046572 U CN202220046572 U CN 202220046572U CN 217421812 U CN217421812 U CN 217421812U
- Authority
- CN
- China
- Prior art keywords
- nut
- annular gasket
- annular
- supporting bulge
- gasket
- 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.)
- Active
Links
Images
Landscapes
- Bolts, Nuts, And Washers (AREA)
Abstract
The utility model provides a locking anti-theft nut, which comprises a nut and a sealing cover, wherein the nut is internally threaded with a screw rod, and the locking anti-theft nut also comprises a first annular gasket and a second annular gasket, the first annular gasket and the second annular gasket are both provided with openings, and the two ends of the first annular gasket and the second annular gasket are arranged in a staggered way; the nut is a hexagonal head, bayonets with strip-shaped structures are formed in the bottoms of six side faces of the nut, an inner cavity of the sealing cover is a regular hexagonal cavity matched with the nut, strip-shaped clamping blocks are arranged at the bottoms of all side faces of the inner cavity of the sealing cover, the sealing cover covers the nut, the clamping blocks are located in the bayonets, a plurality of wedge-shaped blocks are arranged on the edge of the bottom of the nut, and the wedge-shaped blocks are arranged around the screw at equal intervals; a third supporting protrusion is arranged on one side, away from the opening, of the top surface of the first annular gasket, and an inclined plane is arranged on the top surface of the third supporting protrusion. The utility model discloses when using, first annular packing ring, second annular packing ring can effectual and the wedge of nut below offset.
Description
Technical Field
The utility model belongs to the technical field of bolt fastener, especially, indicate a locking antitheft nut.
Background
Because the bolt passes through swing joint between the nut, so the bolt accessible reversal back is unscrewed, because mechanical operation can produce vibrations, current from lock bolt is all fixed the bolt through adding the gasket in nut department, but the gasket effect is limited, can not play better locking effect to the nut, for this reason, we provide a locking antitheft nut.
SUMMERY OF THE UTILITY MODEL
For solving the defects of the prior art, the utility model provides a locking anti-theft nut.
The technical scheme of the utility model is realized like this: the anti-loose and anti-theft nut comprises a nut and a sealing cover, wherein a screw is connected to the inner thread of the nut, and the anti-loose and anti-theft nut also comprises a first annular gasket and a second annular gasket, wherein openings are formed in the first annular gasket and the second annular gasket, and two ends of the first annular gasket and two ends of the second annular gasket are arranged in a staggered manner;
the nut is a hexagonal head, bayonets of a strip-shaped structure are arranged at the bottoms of six side faces of the nut, an inner cavity of the sealing cover is a regular hexagon cavity matched with the nut, strip-shaped clamping blocks are arranged at the bottoms of all side faces of the inner cavity of the sealing cover, the sealing cover covers the nut, and the clamping blocks are located in the bayonets.
Preferably, the bottom edge of the nut is provided with a plurality of wedge-shaped blocks which are arranged at equal intervals around the screw;
a third supporting bulge is arranged on one side, away from the opening, of the top surface of the first annular gasket, and an inclined surface is arranged on the top surface of the third supporting bulge;
the first supporting bulge is installed to the one side that the open-ended was kept away from to second annular packing ring top surface, and the open-ended top is kept away from to second annular packing ring is equipped with the fourth supporting bulge.
Preferably, the second annular gasket at the bottom of the first supporting bulge is provided with the first supporting bulge, and the first annular gasket at the bottom of the third supporting bulge is provided with the second supporting bulge;
the second supporting bulge is abutted against one end of the second annular gasket, and the first supporting bulge is abutted against one end of the first annular gasket.
Preferably, the sealing cap has a hemispherical structure.
Preferably, both ends of the first annular gasket and the second annular gasket are stacked on each other.
Compared with the prior art, the utility model discloses when using, first annular packing ring, second annular packing ring can effectual and the wedge of nut below offset, let the bolt can not take place not hard up when using for a long time.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic view of a top view structure of the anti-loose anti-theft nut of the present invention.
Fig. 2 is a schematic bottom structure view of the anti-loose and anti-theft nut of the present invention.
Fig. 3 is a schematic view of the sealing cover structure of the anti-loose and anti-theft nut provided by the utility model.
In the figure: the nut 1, the sealing cover 2, the bayonet 3, the screw rod 4, the wedge block 5, the first annular gasket 6, the first supporting bulge 7, the opening 8, the second supporting bulge 9, the third supporting bulge 10, the fixture block 11, the second annular gasket 12, the fourth supporting bulge 13 and the inclined plane 14.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a locknut, including nut 1 and gland bonnet 2, the nut 1 female connection has threaded spindle 4, the utility model also includes the first annular gasket 6 and the second annular gasket 12, as shown in figure 1, the first annular gasket 6 and the second annular gasket 12 have openings 8, and the first annular gasket 6 and the second annular gasket 12 are staggered; the first annular gasket 6 and the second annular gasket 12 are arranged spirally, so that the first annular gasket 6 and the second annular gasket 12 have elasticity;
In the actual application process, the sealing cover 2 covers the nut 1, then the clamping blocks 11 are clamped in each bayonet 3 by force, then the nut 1 and the sealing cover 2 are fixed, and the sealing cover 2 can prevent the nut 1 from being screwed by a wrench.
Further, as shown in fig. 2, the bottom edge of the nut 1 is provided with a plurality of wedge blocks 5, and the wedge blocks 5 are arranged around the screw 4 at equal intervals;
a third supporting protrusion 10 is arranged on one side, far away from the opening 8, of the top surface of the first annular gasket 6, an inclined surface 14 is arranged on the top surface of the third supporting protrusion 10, when the nut 1 rotates along the third supporting protrusion 10, the inclined surface 14 is attached to the wedge block 5, rotation is facilitated, and when the nut rotates reversely, the inclined surface 14 abuts against the wedge block 5, so that the nut 1 is prevented from backing up;
the side of the top surface of the second annular gasket 12 far away from the opening 8 is provided with a first supporting bulge 7, and the top of the second annular gasket 12 far away from the opening 8 is provided with a fourth supporting bulge 13.
Furthermore, the second annular gasket 12 at the bottom of the first supporting bulge 7 is provided with the first supporting bulge 7, and the first annular gasket 6 at the bottom of the third supporting bulge 10 is provided with the second supporting bulge 9;
the second supporting bulge 9 is abutted against one end of the second annular gasket 12, and the first supporting bulge 7 is abutted against one end of the first annular gasket 6. As shown in fig. 1, the second supporting protrusion 9 and the opening 8 of the second annular gasket 12 are symmetrically disposed such that the positions where both ends of the second supporting protrusion 9 and the second annular gasket 12 are tilted are symmetrically disposed.
Further, the sealing cap 2 has a hemispherical structure.
Further, both ends of the first annular gasket 6 and the second annular gasket 12 are stacked on each other.
Specifically, the utility model discloses when using, third supporting bulge 10, first supporting bulge 7 and fourth supporting bulge 13 can effectively support first ring washer 6 and second ring washer 12, prevent that ring washer deformation, and third supporting bulge 10 and fourth supporting bulge 13 can effectively offset with the object simultaneously, prevent the bolt.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The anti-loose and anti-theft nut comprises a nut (1) and a sealing cover (2), wherein a screw rod (4) is connected to the nut (1) through internal threads, and the anti-loose and anti-theft nut is characterized by further comprising a first annular gasket (6) and a second annular gasket (12), openings (8) are formed in the first annular gasket (6) and the second annular gasket (12), and two ends of the first annular gasket (6) and two ends of the second annular gasket (12) are arranged in a staggered mode;
nut (1) is the hexagon head, has all offered bar structure's bayonet socket (3) bottom six sides of nut (1), and sealed lid (2) inner chamber is the regular hexagon cavity that matches with nut (1), and every side bottom in sealed lid (2) inner chamber all is equipped with banding fixture block (11), and sealed lid (2) cover nut (1) wherein, and fixture block (11) are arranged in bayonet socket (3).
2. The locknut according to claim 1, characterized in that the bottom edge of the nut (1) is provided with a plurality of wedge blocks (5), the wedge blocks (5) are arranged around the screw (4) at equal intervals;
a third supporting bulge (10) is arranged on one side, away from the opening (8), of the top surface of the first annular gasket (6), and an inclined surface (14) is arranged on the top surface of the third supporting bulge (10);
a first supporting bulge (7) is installed on one side, away from the opening (8), of the top surface of the second annular gasket (12), and a fourth supporting bulge (13) is arranged on the top, away from the opening (8), of the second annular gasket (12).
3. The locknut according to claim 2, characterized in that the second annular washer (12) at the bottom of the first supporting bulge (7) is provided with the first supporting bulge (7), and the first annular washer (6) at the bottom of the third supporting bulge (10) is provided with the second supporting bulge (9);
the second supporting bulge (9) is abutted against one end of the second annular gasket (12), and the first supporting bulge (7) is abutted against one end of the first annular gasket (6).
4. Anti-loose anti-theft nut according to claim 1, characterized in that the sealing cap (2) is of hemispherical structure.
5. Locknut according to claim 1, characterized in that the two ends of the first annular washer (6) and the second annular washer (12) are superimposed on each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220046572.3U CN217421812U (en) | 2022-01-10 | 2022-01-10 | Anti-loose anti-theft nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220046572.3U CN217421812U (en) | 2022-01-10 | 2022-01-10 | Anti-loose anti-theft nut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217421812U true CN217421812U (en) | 2022-09-13 |
Family
ID=83175107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220046572.3U Active CN217421812U (en) | 2022-01-10 | 2022-01-10 | Anti-loose anti-theft nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217421812U (en) |
-
2022
- 2022-01-10 CN CN202220046572.3U patent/CN217421812U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN217421812U (en) | Anti-loose anti-theft nut | |
| WO2023093738A1 (en) | Anti-loosening nut-gasket assembly | |
| CN210068710U (en) | Sleeve locking loose-proof nut | |
| CN101871481B (en) | Integrally anti-loosening fastening nut and gasket in movable connection | |
| CN211117076U (en) | Locking anticreep bolt and nut subassembly | |
| CN210178733U (en) | Anti-theft and anti-disassembly T-shaped bolt | |
| CN209988348U (en) | Tightly-sealed ceramic storage tank | |
| CN217107778U (en) | Anti-loose and anti-drop nut | |
| CN210324264U (en) | Withstand voltage electronic tags for wear-resisting well lid | |
| CN219242416U (en) | High-applicability double-thread bolt | |
| CN217440471U (en) | Deformation-resistant sealing bolt | |
| CN217363526U (en) | Waterproof box | |
| JP3204783U (en) | Anti-loosening and anti-theft gasket | |
| CN216691806U (en) | Wedge-shaped anti-loose and anti-theft nut | |
| CN215409710U (en) | Anti-loosening integrated nut assembly | |
| CN211474637U (en) | Good flange forging for car of leakproofness | |
| CN213393499U (en) | Chemical pump sealing device | |
| CN217814456U (en) | Self-tightening anti-drop nut group | |
| CN217234091U (en) | Anti-loosening washer for nut | |
| CN210623345U (en) | Hexagonal anti-loose bolt | |
| CN211693162U (en) | Self-tightening nut | |
| CN218582023U (en) | Corrosion-resistant and anti-skid bolt fastener | |
| CN211259305U (en) | Anti-loosening bolt | |
| CN212131444U (en) | Valve body and shutoff part complex structure and valve of releasing | |
| CN211046429U (en) | Thread locking cable fixing head |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |