CN220365853U - Fastening nut - Google Patents
Fastening nut Download PDFInfo
- Publication number
- CN220365853U CN220365853U CN202322123891.7U CN202322123891U CN220365853U CN 220365853 U CN220365853 U CN 220365853U CN 202322123891 U CN202322123891 U CN 202322123891U CN 220365853 U CN220365853 U CN 220365853U
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- Prior art keywords
- wall
- nut body
- sliding
- movable rod
- extrusion block
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- 238000001125 extrusion Methods 0.000 claims abstract description 48
- 230000007246 mechanism Effects 0.000 claims abstract description 24
- 238000000034 method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
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Abstract
The utility model discloses a fastening nut which comprises a nut body, wherein threads which are uniformly distributed are formed in the nut body, a plurality of groups of extrusion mechanisms are arranged on the inner wall of the nut body, the plurality of groups of extrusion mechanisms are arranged in the nut body in an annular array, each extrusion mechanism comprises a sliding groove and a sliding extrusion block, the sliding groove is formed in the nut body, the outer wall of each sliding extrusion block is in sliding connection with the inner wall of each sliding groove, and a moving mechanism is arranged in the nut body. According to the utility model, by means of the arrangement of the sliding groove and the sliding extrusion block, after the outer wall of the screw is screwed up, the sliding extrusion block moves on the outer wall of the sliding groove at the moment, so that the sliding extrusion block props against the outer wall of the screw, the friction force between the sliding extrusion block and the screw can be increased, and the phenomenon of looseness is not easy to occur after the outer wall of the screw of the nut is screwed up, thereby improving the use tightness and stability of the nut.
Description
Technical Field
The utility model relates to the technical field of nuts, in particular to a fastening nut.
Background
The nut is a common fastener and is used in cooperation with the screw rod, the two workpieces with connecting holes can be connected by screwing the screw rod matched with the screw rod in the nut, but the nut is easy to loose after being screwed on the screw rod, so that the nut is not fastened enough to be used, and therefore, the fastening nut capable of increasing the tightness of the nut is provided.
Disclosure of Invention
The present utility model is directed to a fastening nut for solving the above-mentioned problems.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a fastening nut comprises a nut body, wherein threads which are uniformly distributed are formed in the nut body;
the inner wall of the nut body is provided with a plurality of groups of extrusion mechanisms which are arranged in the nut body in an annular array;
the extrusion mechanism comprises a chute and a sliding extrusion block, the chute is arranged in the nut body, the outer wall of the sliding extrusion block is in sliding connection with the inner wall of the chute, and a moving mechanism is arranged in the nut body.
Preferably, the moving mechanism comprises a movable hole and a movable rod, the movable hole is formed in the outer wall of the nut body, the movable rod is movably inserted into the inner wall of the movable hole, one end of the movable rod is rotatably connected with one side of the sliding extrusion block, and a locking mechanism is arranged between the outer wall of the movable rod and the inner wall of the movable hole.
Preferably, the locking mechanism comprises an internal thread groove and an external thread groove, the internal thread groove is formed in the inner wall of the movable hole, the external thread groove is formed in the outer wall of the movable rod, and the outer wall of the external thread groove is meshed with the outer wall of the internal thread groove.
Preferably, the thickness of the sliding extrusion block is smaller than the depth of the sliding groove, and the length of the movable rod is smaller than the depth of the movable hole.
Preferably, the other end of the movable rod is provided with a jack, and the jack is in a regular hexagon shape.
Preferably, the side of the sliding extrusion block far away from the movable rod is provided with evenly distributed anti-skid patterns.
Preferably, the top and the bottom of the inner wall of the nut body are provided with arc chamfers.
The utility model has the technical effects and advantages that:
according to the utility model, by means of the arrangement of the sliding groove and the sliding extrusion block, after the outer wall of the screw is screwed up, the sliding extrusion block moves on the outer wall of the sliding groove at the moment, so that the sliding extrusion block props against the outer wall of the screw, the friction force between the sliding extrusion block and the screw can be increased, and the phenomenon of looseness is not easy to occur after the outer wall of the screw of the nut is screwed up, thereby improving the use tightness and stability of the nut.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a schematic diagram of the front cross-sectional structure of the present utility model.
Fig. 3 is a schematic view of a partial enlarged structure at a of fig. 2 according to the present utility model.
In the figure: 101. a nut body; 201. a chute; 202. sliding extrusion blocks; 301. a movable hole; 302. a movable rod; 303. an internal thread groove; 304. an external thread groove; 305. a jack; 306. anti-skid lines; 401. and (5) arc chamfering.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides a fastening nut as shown in figures 1-3, which comprises a nut body 101, wherein threads which are uniformly distributed are formed in the nut body 101, and the nut body 101 can be stably sleeved on the outer wall of a screw rod with matched size through the uniform threads, so that the stable use of the nut body 101 is ensured;
the inner wall of the nut body 101 is provided with a plurality of groups of extrusion mechanisms, the plurality of groups of extrusion mechanisms are arranged in the nut body 101 in an annular array, when the nut body 101 is screwed up on the outer wall of the screw, the nut body 101 can be screwed up on the outer wall of the screw through the extrusion mechanisms, stable use of the nut body 101 is guaranteed, the nut body 101 is more fastened when in use, the extrusion mechanisms comprise a sliding groove 201 and a sliding extrusion block 202, the sliding groove 201 is arranged in the nut body 101, the outer wall of the sliding extrusion block 202 is in sliding connection with the inner wall of the sliding groove 201, a moving mechanism is arranged in the nut body 101, when the nut body 101 is screwed up on the outer wall of the screw, the sliding extrusion block 202 moves on the outer wall of the sliding groove 201 at the moment, so that the sliding extrusion block 202 is propped against the outer wall of the screw, and friction force between the sliding extrusion block 202 and the screw can be increased, and the phenomenon that looseness is not easy to occur after the outer wall of the screw of the nut body 101 is screwed up, so that the tightness and stability of the nut body 101 are improved;
preferentially, the moving mechanism comprises a movable hole 301 and a movable rod 302, the movable hole 301 is formed in the outer wall of the nut body 101, the movable rod 302 is movably inserted into the inner wall of the movable hole 301, one end of the movable rod 302 is rotatably connected with one side of the sliding extrusion block 202, a locking mechanism is arranged between the outer wall of the movable rod 302 and the inner wall of the movable hole 301, the sliding extrusion block 202 can be driven to move in the chute 201 through the movement of the movable hole 301, and the use convenience of the sliding extrusion block 202 is improved;
preferentially, the locking mechanism comprises an internal thread groove 303 and an external thread groove 304, the internal thread groove 303 is formed in the inner wall of the movable hole 301, the external thread groove 304 is formed in the outer wall of the movable rod 302, the outer wall of the external thread groove 304 is in meshed connection with the outer wall of the internal thread groove 303, the movable rod 302 rotates in the movable hole 301, and under the threaded engagement of the internal thread groove 303 and the external thread groove 304, the movable rod 302 can rotate in the movable hole 301, so that the movable rod 302 can move to drive the sliding extrusion block 202 in rotary connection to move, the using convenience of the sliding extrusion block 202 is improved, meanwhile, the movable rod 302 can not move due to the meshing of the internal thread groove 303 and the external thread groove 304, and the using stability of the movable rod 302 is improved;
preferentially, the thickness of the sliding extrusion block 202 is smaller than the depth of the sliding groove 201, so that after the sliding extrusion block 202 is completely retracted into the sliding groove 201, the sliding extrusion block 202 cannot bulge on the inner wall of the nut body 101, so that the nut body 101 can be stably sleeved on the outer wall of a screw rod with a matched size for use, the length of the movable rod 302 is smaller than the depth of the movable hole 301, the movable rod 302 cannot bulge into the movable hole 301, and the movable rod 302 cannot extend to the outside of the nut body 101, so that the wrench cannot be influenced by the movable rod 302 when the outer wall of the nut body 101 is clamped to rotate, and the use stability of the nut body 101 is improved;
preferentially, the other end of the movable rod 302 is provided with the jack 305, the jack 305 is in a regular hexagon shape, and the movable rod 302 is conveniently rotated by inserting an internal hexagonal wrench into the jack 305 through the arrangement of the jack 305, so that the convenience of using the movable rod 302 is improved;
preferentially, the side of the sliding extrusion block 202 far away from the movable rod 302 is provided with the uniformly distributed anti-skid patterns 306, and the movable rod 302 rotates in the movable hole 301 to drive the sliding extrusion block 202 to move in the sliding groove 201, so that the anti-skid patterns 306 are propped against the outer wall of the screw inside the nut body 101, the friction between the sliding extrusion block 202 and the outer wall of the screw inside the nut body 101 is further increased, and the tightness of the nut body 101 sleeved on the outer wall of the screw is further increased;
preferentially, the top and the bottom of the inner wall of the nut body 101 are provided with the arc chamfer 401, and the arc chamfer 401 is arranged to enable the openings at the two ends of the nut body 101 to be larger, so that a screw is convenient to insert into the nut body 101, the convenience of using the nut body 101 is improved, the nut body 101 is in a regular hexagon shape, a wrench is convenient to clamp the nut body 101 to rotate the nut body 101, and the convenience of operating the nut body 101 is improved.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. A fastening nut comprises a nut body (101), wherein threads which are uniformly distributed are formed in the nut body (101);
the method is characterized in that: the inner wall of the nut body (101) is provided with a plurality of groups of extrusion mechanisms which are arranged in the nut body (101) in an annular array;
the extrusion mechanism comprises a chute (201) and a sliding extrusion block (202), wherein the chute (201) is arranged in the nut body (101), the outer wall of the sliding extrusion block (202) is in sliding connection with the inner wall of the chute (201), and a moving mechanism is arranged in the nut body (101).
2. The fastening nut according to claim 1, wherein the moving mechanism comprises a movable hole (301) and a movable rod (302), the movable hole (301) is formed in the outer wall of the nut body (101), the movable rod (302) is movably inserted into the inner wall of the movable hole (301), one end of the movable rod (302) is rotatably connected with one side of the sliding extrusion block (202), and a locking mechanism is arranged between the outer wall of the movable rod (302) and the inner wall of the movable hole (301).
3. The fastening nut according to claim 2, wherein the locking mechanism comprises an internal thread groove (303) and an external thread groove (304), the internal thread groove (303) is formed in the inner wall of the movable hole (301), the external thread groove (304) is formed in the outer wall of the movable rod (302), and the outer wall of the external thread groove (304) is in meshed connection with the outer wall of the internal thread groove (303).
4. A fastening nut according to claim 3, characterized in that the thickness of the sliding extrusion (202) is smaller than the depth of the runner (201), and the length of the movable rod (302) is smaller than the depth of the movable hole (301).
5. A fastening nut according to claim 2, characterized in that the other end of the movable rod (302) is provided with a jack (305), and the jack (305) is in the shape of a regular hexagon.
6. The fastening nut according to claim 1, characterized in that the side of the sliding extrusion block (202) remote from the movable rod (302) is provided with evenly distributed anti-slip threads (306).
7. A fastening nut according to claim 1, characterized in that the top and bottom of the inner wall of the nut body are provided with circular arc chamfers (401).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322123891.7U CN220365853U (en) | 2023-08-08 | 2023-08-08 | Fastening nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322123891.7U CN220365853U (en) | 2023-08-08 | 2023-08-08 | Fastening nut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220365853U true CN220365853U (en) | 2024-01-19 |
Family
ID=89515540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322123891.7U Active CN220365853U (en) | 2023-08-08 | 2023-08-08 | Fastening nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220365853U (en) |
-
2023
- 2023-08-08 CN CN202322123891.7U patent/CN220365853U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |