CN219623054U - Novel self-locking nut - Google Patents

Abstract

The utility model relates to the technical field of self-locking nuts and discloses a novel self-locking nut, which comprises a first half nut and a second half nut, wherein a first thread is formed on one side wall of the first half nut, a second thread is formed on one side wall of the second half nut, a fixed plate is arranged on one side wall of the first half nut, a pull rod is connected onto one side wall of the fixed plate in a sliding manner, a pull block is fixedly arranged at one end of the pull rod, a movable plate is arranged at one end of the pull rod, which is far away from the pull block, a spring is sleeved on the side wall of the pull rod, a clamping rod is arranged on one side wall of the movable plate, a screw is arranged at one side of the first half nut, a clamping groove is formed in the outer wall of the screw, the clamping rod is clamped with the clamping groove, and the whole self-locking can be performed through the fixed plate, the pull rod, the pull block, the anti-sliding sleeve, the spring, the movable plate, the clamping rod and a slide bar are prevented from loosening integrally, so that the use effect is better, and the practicability is better.

Description

Novel self-locking nut

Technical Field

The utility model relates to the technical field of self-locking nuts, in particular to a novel self-locking nut.

Background

In the prior art, in order to prevent loosening and falling-off of a bolt fastener, cotter pins or spring washers are usually used for fixing between nut bolts, but the loosening and falling-off of the nuts cannot be solved in some engineering parts. In order to solve the problem of loosening and falling of the nut, a plurality of solutions have been designed, for example, a bolt assembly with a self-locking function has been designed, and a self-locking pin rod is transversely arranged at one end of the bolt body, so that the nut can be self-locked after being screwed in. Although the bolt component can achieve the purpose of fastening and self-locking, the bolt component has the defects of disposable use, incapability of disassembly and secondary recycling, high use cost, increased difficulty in installation and maintenance and unsatisfactory structural rigidity and durability in use.

The existing nut has no self-locking function in the use process, is easy to fall off, cannot be disassembled for polishing, and can influence the use effect due to rust inside.

Disclosure of Invention

The utility model aims to provide a novel self-locking nut so as to solve the problem that the existing nut provided in the background art has no self-locking function in the using process.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a novel self-locking nut, includes first half nut and second half nut, first screw thread has been seted up on the lateral wall of first half nut, second screw thread has been seted up on the lateral wall of second half nut, be provided with the fixed plate on the lateral wall of first half nut, sliding connection has the pull rod on the lateral wall of fixed plate, the one end fixed mounting of pull rod has the pull block, the pull rod is kept away from the fly leaf is installed to the one end of pull block, the cover is equipped with the spring on the lateral wall of pull rod, install the draw-in lever on the lateral wall of fly leaf, one side of first half nut is provided with the screw rod, the draw-in groove has been seted up on the outer wall of screw rod, just the draw-in lever with looks joint between the draw-in groove.

As a preferable scheme, an anti-skid sleeve is arranged on one side wall of the pull rod.

As a preferable scheme, the anti-skid sleeve is made of rubber.

As an optimal scheme, a sliding rod is arranged on one side wall of the movable plate, and the sliding rod is in sliding connection with the fixed plate.

Preferably, the number of the sliding rods is two.

As a preferable scheme, a first rectangular block is arranged on one side wall of the first half nut, a threaded rod is connected to one side wall of the first rectangular block through threads, a second rectangular plate is arranged on one side wall of the second half nut, a circular groove is formed in one side wall of the second rectangular plate, and the threaded rod is connected with the circular groove through threads.

Preferably, one end of the threaded rod is welded with a screwing block.

Preferably, the screwing block is made of rubber.

The utility model has the technical effects and advantages that:

1. through fixed plate, pull rod, pull block, antiskid cover, spring, fly leaf, draw-in bar and slide bar that set up, can wholly go on auto-lock to prevent wholly that not hard up from appearing, make holistic result of use better, the practicality is better.

2. Through the first rectangular block, threaded rod, screw movable block, second rectangular plate and circular slot that set up, can dismantle to the whole for its inside can be more convenient of polishing, does not have the condition that rust influences normal use, and is comparatively practical.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is an enlarged view of the structure of fig. 1 a in accordance with the present utility model.

Fig. 3 is an enlarged view of the structure at B in fig. 1 according to the present utility model.

In the figure: 1. a first half nut; 2. a second half nut; 3. a first thread; 4. a second thread; 5. a fixing plate; 6. a pull rod; 7. pulling blocks; 8. an anti-skid sleeve; 9. a spring; 10. a movable plate; 11. a clamping rod; 12. a slide bar; 13. a screw; 14. a clamping groove; 15. a first rectangular block; 16. a threaded rod; 17. twisting the block; 18. a second rectangular plate; 19. a circular groove.

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 novel self-locking nut as shown in fig. 1-3, which comprises a first half nut 1 and a second half nut 2, wherein a first thread 3 is formed on one side wall of the first half nut 1, a second thread 4 is formed on one side wall of the second half nut 2, a fixed plate 5 is arranged on one side wall of the first half nut 1, a pull rod 6 is slidably connected to one side wall of the fixed plate 5, a pull block 7 is fixedly arranged at one end of the pull rod 6, a movable plate 10 is arranged at one end of the pull rod 6 far away from the pull block 7, a spring 9 is sleeved on the side wall of the pull rod 6, a clamping rod 11 is arranged on one side wall of the movable plate 10, a screw rod 13 is arranged on one side of the first half nut 1, a clamping groove 14 is formed on the outer wall of the screw rod 13, the clamping rod 11 is clamped with the clamping groove 14, the first half nut 1 and the second half nut 2 are firstly screwed on one side of the screw rod 13, and then the pull rod 7 is pulled to drive the pull rod 6 to move, so that the movable plate 10 can be driven to compress the spring 9, the clamping rod 11 can be clamped with the clamping groove 14, the clamping rod 11 can be better, the whole body can be prevented from loosening, and the whole body can be better used.

In this embodiment, an anti-slip cover 8 is provided on a side wall of the pull rod 6, and the anti-slip cover 8 is made of rubber, so that an anti-slip effect can be achieved.

In this embodiment, the sliding rods 12 are installed on a side wall of the movable plate 10, and the sliding rods 12 are slidably connected with the fixed plate 5, so that the number of the sliding rods 12 is two, and the movable plate 10 can be more stable in the moving process.

In this embodiment, a first rectangular block 15 is installed on a side wall of the first half nut 1, a threaded rod 16 is connected to a side wall of the first rectangular block 15 through threads, a second rectangular plate 18 is installed on a side wall of the second half nut 2, a circular groove 19 is formed in a side wall of the second rectangular plate 18, the threaded rod 16 is connected with the circular groove 19 through threads, a screwing block 17 is welded at one end of the threaded rod 16, the screwing block 17 is made of rubber, the threaded rod 16 and the circular groove 19 can be separated by rotating the screwing block 17, and the whole body can be detached, so that the inside of the screw is more convenient to polish, the normal use condition is not influenced by rust, and the screw is more practical.

The working principle of the utility model is as follows: the utility model relates to a novel self-locking nut, which is characterized in that a first half nut 1 and a second half nut 2 are firstly screwed on one side of a screw 13, and then a pull block 7 is pulled to drive a pull rod 6 to move, so that the pull rod 6 can drive a movable plate 10 to squeeze a spring 9 to shrink, a clamping rod 11 can be clamped with a clamping groove 14, and the whole body can be self-locked, so that looseness of the whole body is prevented, the whole use effect is better, and the practicability is better.

The screw block 17 can be rotated to separate the threaded rod 16 from the circular groove 19, so that the whole screw can be detached, the inside of the screw is polished more conveniently, and the screw is free from rust and influences the normal use condition, and is practical.

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. The utility model provides a novel self-locking nut, includes first half nut (1) and second half nut (2), its characterized in that: first screw thread (3) have been seted up on the lateral wall of first half nut (1), second screw thread (4) have been seted up on the lateral wall of second half nut (2), be provided with fixed plate (5) on the lateral wall of first half nut (1), sliding connection has pull rod (6) on the lateral wall of fixed plate (5), one end fixed mounting of pull rod (6) has pull block (7), pull rod (6) are kept away from one end of pull block (7) installs fly leaf (10), the cover is equipped with spring (9) on the lateral wall of pull rod (6), clamping rod (11) are installed on the lateral wall of fly leaf (10), one side of first half nut (1) is provided with screw rod (13), draw-in groove (14) have been seted up on the outer wall of screw rod (13), just clamping rod (11) with looks joint between draw-in groove (14).

2. The novel self-locking nut of claim 1, wherein: an anti-skid sleeve (8) is arranged on one side wall of the pull rod (6).

3. The novel self-locking nut of claim 2, wherein: the anti-slip sleeve (8) is made of rubber.

4. The novel self-locking nut of claim 1, wherein: a sliding rod (12) is arranged on one side wall of the movable plate (10), and the sliding rod (12) is connected with the fixed plate (5) in a sliding way.

5. The novel self-locking nut of claim 4, wherein: the number of the sliding rods (12) is two.

6. The novel self-locking nut of claim 1, wherein: a first rectangular block (15) is arranged on one side wall of the first half nut (1), a threaded rod (16) is connected to one side wall of the first rectangular block (15) through threads, a second rectangular plate (18) is arranged on one side wall of the second half nut (2), a circular groove (19) is formed in one side wall of the second rectangular plate (18), and the threaded rod (16) is connected with the circular groove (19) through threads.

7. The novel self-locking nut of claim 6, wherein: one end of the threaded rod (16) is welded with a screwing block (17).