Improved locknut

Abstract

The utility model discloses an improved locknut, which relates to the technical field of locknuts and comprises a nut main body, an anti-slip mat is mounted at the bottom of the nut main body, a mounting threaded hole is mounted on the inner side of the nut main body, the mounting threaded hole is positioned on the inner side of the anti-slip mat, and movable grooves are formed in the front wall and the rear wall of the nut main body. A limiting threaded hole is formed in one end of the movable groove, the limiting threaded hole is formed in the inner side of the nut body, and the limiting threaded hole communicates with the mounting threaded hole. The nut body is installed, the bottom of the nut body is fixedly connected with the non-slip mat, the nut body fixes the installation threaded hole in the inner side, stability of the installation threaded hole is guaranteed, the threaded rod penetrates through the inner side of the threaded hole and is used for fastening, the non-slip mat abuts against the surface of equipment, and friction force between the nut body and the equipment is improved; the stability of the nut body is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to anti-loose nut technical field, specifically is an improved anti-loose nut. BACKGROUND

[0002] Threaded fasteners are widely used in various industrial fields, but the nut and bolt are easy to loosen under the working condition of vibration, thereby affecting the reliable operation of equipment. The existing anti-loose structure still has many drawbacks, such as complex structure, high cost, the need for special tools, etc. Therefore, the present case provides an anti-loose nut assembly with simple structure and good anti-loose effect.

[0003] Patent document CN217603140U discloses an anti-loose nut, which comprises a nut body, a steel wire sleeve is arranged in the nut body, an anti-loose washer is connected to one end of the nut body, the anti-loose washer comprises a first washer and a second washer, the first washer is arranged on one side close to the nut body, the second washer is arranged on one side away from the nut body, and the first washer and the second washer are connected by adhesive. This anti-loose nut can effectively solve the problem of loosening of the bolt assembly in a vibrating environment.

[0004] However, the anti-loose nut of the above-mentioned disclosure mainly considers preventing loosening through the adhesion of the angle, which is not convenient for workers to disassemble and maintain subsequently. SUMMARY

[0005] The utility model aims at providing an improved anti-loose nut to solve the technical problem of the inconvenience of workers to disassemble and maintain subsequently in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] An improved anti-loose nut, comprising a nut body, a bottom plate is installed at the bottom of the nut body, an installation thread hole is installed at the inner side of the nut body, the installation thread hole is located at the inner side of the bottom plate, a movable slot is formed in the front wall and the rear wall of the nut body, a limit thread hole is arranged at one end of the movable slot, the limit thread hole is installed at the inner side of the nut body, and the limit thread hole is in communication with the installation thread hole.

[0008] Preferably, a connecting ring is installed at the top of the nut body, a fastening cap is movably installed at the outer side of the connecting ring through threads, and an anti-slip pattern is installed at the outer side of the fastening cap.

[0009] Preferably, a pressing pad is installed at the inner top wall of the fastening cap.

[0010] Preferably, a fastening assembly is movably installed at the inner side of the movable slot.

[0011] Preferably, the fastening assembly comprises a fastening screw movably mounted inside the limiting threaded hole, the fastening screw is located inside the movable groove, a gasket is mounted on the outer side of the fastening screw, and the gasket abuts against the inner wall of the movable groove.

[0012] Preferably, one end of the fastening screw is provided with an anti-skid pad located inside the mounting threaded hole.

[0013] Preferably, the other end of the fastening screw is provided with a groove.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] 1. The utility model discloses a nut body is installed, the bottom of nut body is fixedly connected with bottom plate, the mounting threaded hole of inside is fixed to nut body, guarantees the stability of mounting threaded hole, threaded rod is passed through the inside of threaded hole and is used for fastening, anti -skid pad abuts at the surface of equipment, improves the friction between nut body and equipment, guarantees the stability of nut body.

[0016] 2. The utility model discloses a fastening screw is installed, movable groove and limiting threaded hole cooperate and limit the inside fastening screw, and the fastening screw moves in the inside of limiting threaded hole, and the fastening screw abuts at the outside of threaded rod, and one end of fastening screw is extruded threaded rod through anti -skid pad, and the friction between threaded rod and fastening screw is improved through anti -skid pad, prevents the fastening screw from loosening, prevents the nut from loosening, and the gasket is sleeved on the outside of fastening screw, and the stability of fastening screw is increased through gasket, prevents fastening screw from loosening, and fastening nut is convenient for user. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the whole structure schematic view of the utility model;

[0018] Figure 2 It is the box structure schematic view of the utility model;

[0019] Figure 3 It is the telescopic pipe structure schematic view of the utility model;

[0020] Figure 4 It is the rotating roller structure schematic view of the utility model.

[0021] In the drawing: 1, box; 2, fixed plate; 3, bottom plate; 4, support frame; 5, rotating shaft; 6, rotating roller; 7, conveying belt; 8, anti-skid pad; 9, output port; 10, flow measuring valve; 11, telescopic pipe; 12, filling nozzle; 13, connecting plate; 14, telescopic rod; 15, support plate; 16, top cover; 17, material injection port. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described in the following in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the protection scope of the utility model.

[0023] In the description of the utility model, it is necessary to explain that, unless there is explicit provision and limitation, the terms "mounting", "connection" and "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, or the communication inside two elements. For the ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0024] Please refer to Figure 1 、 Figure 2 、 Figure 3 And Figure 4 , the utility model provides an embodiment: an improved check nut, including nut main body 1, the bottom of nut main body 1 is equipped with bottom plate 3, the inner side of nut main body 1 is equipped with installation screw hole 2, installation screw hole 2 is located in the inner side of bottom plate 3, the front wall and rear wall of nut main body 1 are equipped with movable slot 4, one end of movable slot 4 is provided with limit screw hole 5, limit screw hole 5 is installed in the inner side of nut main body 1, limit screw hole 5 is communicated with installation screw hole 2;

[0025] The bottom of nut main body 1 is fixedly connected with bottom plate 3, the installation screw hole 2 in the inner side of nut main body 1 is fixed, the stability of installation screw hole 2 is guaranteed, the threaded rod is penetrated through the inner side of screw hole 2, is used for fastening, bottom plate 3 is resisted on the surface of equipment, improves the friction between nut main body 1 and equipment, guarantees the stability of nut main body 1;

[0026] The front wall and rear wall of nut main body 1 are equipped with movable slot 4, and movable space is provided for fastening assembly.

[0027] The top of the nut main body 1 is provided with a connecting ring 10, the outer side of the connecting ring 10 is movably provided with a fastening cap 11 through threads, the outer side of the fastening cap 11 is provided with an anti-skid pattern 12, and the inner side top wall of the fastening cap 11 is provided with a pressing pad 13.

[0028] The nut body 1 is fixed to the connecting ring 10 at the top, so as to ensure the stability of the connecting ring 10, and the outer side of the connecting ring 10 is movably connected with the fastening cap 11 through threads, and the outer side of the fastening cap 11 is provided with anti-skid lines 12, so as to facilitate the user to hold and apply force.

[0029] The inner side of the movable groove 4 is movably provided with a fastening assembly, the fastening assembly comprises a fastening screw 6 movably arranged in the inner side of the limiting threaded hole 5, the fastening screw 6 is located at the inner side of the movable groove 4, the outer side of the fastening screw 6 is provided with a gasket 9, the gasket 9 is arranged against the inner wall of the movable groove 4, one end of the fastening screw 6 is provided with an anti-skid pad 8, the anti-skid pad 8 is located at the inner side of the mounting threaded hole 2, and the other end of the fastening screw 6 is provided with a groove 7.

[0030] The movable groove 4 and the limiting threaded hole 5 cooperate to limit the inner side fastening screw 6, the fastening screw 6 moves in the inner side of the limiting threaded hole 5, the fastening screw 6 is arranged against the outer side of the threaded rod, one end of the fastening screw 6 is pressed against the threaded rod through the anti-skid pad 8, the friction between the threaded rod and the fastening screw 6 is increased through the anti-skid pad 8, the fastening screw 6 is prevented from loosening, the nut is prevented from loosening, the gasket 9 is arranged on the outer side of the fastening screw 6, the stability of the fastening screw 6 is increased through the gasket 9, the fastening screw 6 is prevented from loosening, and the user is facilitated to fasten the nut.

[0031] Working principle: the bottom of the nut body 1 is fixedly connected with the bottom plate 3, the mounting threaded hole 2 at the inner side of the nut body 1 is fixed, so as to ensure the stability of the mounting threaded hole 2, the threaded rod penetrates through the inner side of the threaded hole 2 and is used for fastening, the bottom plate 3 is arranged against the surface of the equipment, the friction between the nut body 1 and the equipment is increased, the stability of the nut body 1 is ensured, the movable groove 4 and the limiting threaded hole 5 cooperate to limit the inner side fastening screw 6, the fastening screw 6 moves in the inner side of the limiting threaded hole 5, the fastening screw 6 is arranged against the outer side of the threaded rod, one end of the fastening screw 6 is pressed against the threaded rod through the anti-skid pad 8, the friction between the threaded rod and the fastening screw 6 is increased through the anti-skid pad 8, the fastening screw 6 is prevented from loosening, the nut is prevented from loosening, the gasket 9 is arranged on the outer side of the fastening screw 6, the stability of the fastening screw 6 is increased through the gasket 9, the fastening screw 6 is prevented from loosening, and the user is facilitated to fasten the nut.

[0032] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims should be included in the present application, and any reference signs in the claims should not be regarded as limiting the claims.

Claims

1. An improved lock nut, characterized by: Including nut body (1), the bottom of the nut body (1) is provided with a bottom plate (3), the inner side of the nut body (1) is provided with a mounting threaded hole (2), the mounting threaded hole (2) is located on the inner side of the bottom plate (3), the front wall and the rear wall of the nut body (1) are provided with a movable slot (4), one end of the movable slot (4) is provided with a limiting threaded hole (5), the limiting threaded hole (5) is installed on the inner side of the nut body (1), and the limiting threaded hole (5) is communicated with the mounting threaded hole (2); The inner side of the movable slot (4) movably installs a fastening assembly; The fastening assembly includes a fastening screw (6) movably installed on the inner side of the limiting threaded hole (5), the fastening screw (6) is located on the inner side of the movable slot (4), a gasket (9) is installed on the outer side of the fastening screw (6), and the gasket (9) abuts against the inner wall of the movable slot (4).

2. An improved lock nut as defined in claim 1 wherein: The top of the nut body (1) is provided with a connecting ring (10), the outer side of the connecting ring (10) is movably provided with a fastening cap (11) through threads, and the outer side of the fastening cap (11) is provided with an anti-skid pattern (12).

3. An improved lock nut as defined in claim 2 wherein: The inner side top wall of the fastening cap (11) is provided with a pressing pad (13).

4. The improved lock nut according to claim 1, wherein: One end of the fastening screw (6) is provided with an anti-skid pad (8), and the anti-skid pad (8) is located on the inner side of the mounting threaded hole (2).

5. The improved lock nut according to claim 1, wherein: The other end of the fastening screw (6) is provided with a groove (7).

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