Novel anti-loosening integrated nut

Abstract

The utility model relates to a novel anti-loosening integrated nut which comprises a nut body, a reinforcing assembly is arranged below the nut body, the reinforcing assembly comprises a gasket, internal threads are arranged in the middle of the nut body, a fixing assembly is arranged on the internal threads, the fixing assembly comprises an air bag, and an inflation assembly is arranged between the gasket and the air bag. The reinforcing assembly is used for reinforcing an object through the gasket, and the fixing assembly is used for enabling the air bag to bulge to fix the nut body under the cooperation of the inflation assembly, so that the nut body and a bolt are fixed, and the nut body is prevented from loosening.

Description

Technical Field

[0001] The utility model relates to the technical field of nuts, and more specifically to a novel anti-loosening integrated nut. Background Art

[0002] Nuts and bolts are a widely used mechanical fastener. Fasteners composed of bolts and nuts are widely used in many occasions such as science and technology, production, processing and testing, as well as in mechanical equipment and instruments.

[0003] Ordinary bolt and nut assemblies are directly threaded onto bolts by nuts. As time goes by, the bolt and nut assemblies gradually loosen due to external vibrations or impacts, which can easily cause safety accidents and pose a serious threat to national property and personal life safety. In the prior art, tools such as glue or pins can be used to reinforce them, but this reinforcement method is relatively simple. When the glue sticks, it will affect the re-disassembly of the nut, making the disassembly process more troublesome. Utility Model Content

[0004] The purpose of the utility model is to address the deficiencies in the prior art and provide a novel anti-loosening integrated nut, which increases the friction between the gasket and the object by means of a reinforcement component, and when the nut body continues to be rotated, the sliding column drives the piston to slide and inject gas into the airbag, and the spiral airbag swells and fits tightly with the thread of the internal thread and applies a certain pressure, so that the nut body and the bolt are fixed to prevent the nut body from loosening.

[0005] The technical solutions of the utility model are as follows:

[0006] A new type of anti-loosening integrated nut includes a nut body, a reinforcement component is arranged under the nut body, the reinforcement component includes a gasket, an internal thread is arranged in the middle of the nut body, a fixing component is arranged on the internal thread, the fixing component includes an airbag, an inflation component is arranged between the gasket and the airbag, the reinforcement component is used to reinforce the object through the gasket, and the fixing component is used to fix the nut body by inflating the airbag with the cooperation of the inflation component.

[0007] Preferably, the reinforcement assembly further comprises a reinforcement plate fixedly disposed on the gasket and a connecting thread opened in the middle of the reinforcement plate.

[0008] Preferably, the fixing assembly further comprises an airbag groove provided in the nut body, the airbag being fixedly disposed in the airbag groove, the airbag being arranged in a spiral structure and having the same pitch as the internal thread.

[0009] As a preferred embodiment, the inflation component also includes a plurality of sliding columns fixedly arranged on the reinforcement plate, a limit block fixedly arranged on the sliding column, a piston fixedly arranged on the limit block, a plurality of through grooves opened on the nut body, an air pipe fixedly arranged between the through groove and the airbag groove, and a spring sleeved on the sliding column, the sliding column cooperates with the through groove, the spring is fixedly arranged between the bottom of the nut body and the top of the reinforcement plate, and the air pipe is connected to the airbag.

[0010] As a preferred embodiment, the gasket is made of rubber material.

[0011] As a preference, a sphere is provided at the end of the spring.

[0012] The beneficial effects of the utility model are:

[0013] 1. The utility model is provided with a reinforcement assembly, and the reinforcement plate is rotated to make the reinforcement plate and the bolt threadedly connected, until the gasket contacts the surface of the object and then stops rotating. When the reinforcement plate stops rotating, if the nut body continues to rotate, the nut body approaches the reinforcement plate until it is tightly attached to the reinforcement plate. In this process, the spring is tightened, and downward pressure is applied to the reinforcement plate, so that the reinforcement plate and the object are tightly attached.

[0014] 2. The utility model is also provided with a fixing component and an inflation component. When the reinforcement plate stops rotating and the nut body continues to rotate, the sliding column drives the piston to slide into the through groove, and the gas is injected into the airbag through the air pipe to make the airbag swell. After the spiral airbag swells, it fits tightly with the thread of the internal thread and applies a certain pressure to fix the nut body and the bolt to prevent the nut body from loosening.

[0015] In summary, the utility model has the advantages of anti-loosening and strong practicality, and is suitable for the technical field of nuts. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings:

[0017] Figure 1 It is a structural schematic diagram of a new type of anti-loosening integrated nut;

[0018] Figure 2 is a schematic diagram of the structure of the inflatable component;

[0019] Figure 3 Schematic diagram of the internal structure of the nut;

[0020] Figure 4 It is a schematic diagram of the state when the airbag is bulging and the nuts and bolts are fixed;

[0021] Figure numerals: 1 nut body, 2 reinforcement assembly, 21 gasket, 22 reinforcement plate, 3 internal thread, 4 fixing assembly, 41 airbag, 42 airbag groove, 5 inflation assembly, 51 sliding column, 52 limit block, 53 piston, 54 through groove, 55 air pipe, 56 spring. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present utility model are clearly and completely described below in conjunction with the accompanying drawings.

[0023] Embodiment 1

[0024] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0025] like Figures 1 to 4 As shown, a new type of anti-loosening integrated nut includes a nut body 1, a reinforcement component 2 is arranged below the nut body 1, the reinforcement component 2 includes a gasket 21, an internal thread 3 is arranged in the middle of the nut body 1, a fixing component 4 is arranged on the internal thread 3, the fixing component 4 includes an airbag 41, an inflation component 5 is arranged between the gasket 21 and the airbag 41, the reinforcement component 2 is used to reinforce the object through the gasket 21, and the fixing component 4 is used to fix the nut body 1 by inflating the airbag 41 with the cooperation of the inflation component 5, wherein the internal thread 3 is meshed with the threaded section on the bolt.

[0026] like Figure 2 and Figure 3 As shown, the reinforcement assembly 2 also includes a reinforcement plate 22 fixedly set on the gasket 21, and a connecting thread 23 opened in the middle of the reinforcement plate 22, wherein the connecting thread 23 engages with the threaded section on the bolt. When in use, the reinforcement plate 22 is threadedly connected to the bolt by rotating the reinforcement plate 22 until the gasket 21 contacts the surface of the object and stops rotating.

[0027] like Figure 3 As shown, the fixing assembly 4 further includes an airbag groove 42 opened in the nut body 1 , and the airbag 41 is fixedly disposed in the airbag groove 42 . The airbag 41 is configured as a spiral structure and has the same pitch as the internal thread 3 .

[0028] like Figure 4As shown, the inflatable component 5 includes a plurality of sliding columns 51 fixedly arranged on the reinforcing plate 22, a stopper 52 fixedly arranged on the sliding column 51, a piston 53 fixedly arranged on the stopper 52, a plurality of through grooves 54 opened on the nut body 1, an air pipe 55 fixedly arranged between the through groove 54 and the airbag groove 42, and a spring 56 sleeved on the sliding column 51. The sliding column 51 cooperates with the through groove 54, and the spring 56 is fixedly arranged between the bottom of the nut body 1 and the top of the reinforcing plate 22. The air pipe 55 is connected to the airbag 41. When in use, when the reinforcing plate 22 After stopping rotation, when the nut body 1 continues to rotate, the nut body 1 approaches the reinforcement plate 22 until it is close to the reinforcement plate 22. During this process, the spring 56 is tightened, exerting downward pressure on the reinforcement plate 22, so that the reinforcement plate 22 and the object are tightly fitted. At the same time, the sliding column 51 drives the piston 53 to slide into the through groove 54, and injects gas into the airbag 41 through the air pipe 55, so that the airbag 41 swells. After the spiral airbag 41 swells, it fits tightly with the thread of the internal thread 3 and exerts a certain pressure to fix the nut body 1 and the bolt to prevent the nut body 1 from loosening.

[0029] like Figure 4 As shown, the gasket 21 is made of rubber material, which increases the friction between the gasket and the object without damaging the object.

[0030] Embodiment 2

[0031] like Figure 4 As shown, the components that are the same or corresponding to those in the first embodiment are marked with the corresponding reference numerals in the first embodiment. For the sake of simplicity, only the differences from the first embodiment are described below. The difference between the second embodiment and the first embodiment is that a ball is provided at the end of the spring 56.

[0032] Here, in this embodiment, a ball is provided at the end of the spring 56. After the fixing plate 22 collides with an object, when the nut body 1 continues to rotate, the ball can reduce the friction between the nut body 1 and the spring 56, thereby extending its service life.

[0033] The working process is as follows:

[0034] The reinforcing plate 22 is rotated to make the reinforcing plate 22 and the bolt be threadedly connected until the gasket 21 contacts the surface of the object and stops rotating. When the reinforcing plate 22 stops rotating, the nut body 1 continues to be rotated, and the nut body 1 approaches the reinforcing plate 22 until it is tightly attached to the reinforcing plate 22. During this process, the spring 56 is tightened to apply downward pressure to the reinforcing plate 22, so that the reinforcing plate 22 and the object are tightly fitted. At the same time, the sliding column 51 drives the piston 53 to slide into the through groove 54, and injects gas into the airbag 41 through the air pipe 55, so that the airbag 41 swells. After the spiral airbag 41 swells, it fits tightly with the thread of the internal thread 3 and applies a certain pressure to fix the nut body 1 and the bolt to prevent the nut body 1 from loosening.

[0035] In the description of the present invention, it should be understood that the terms "front and back", "left and right", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the equipment or components referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the utility model.

[0036] Of course, in the present technical solution, those skilled in the art should understand that the term "one" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of an element may be one, while in another embodiment, the number of the element may be multiple, and the term "one" should not be understood as a limitation on the quantity.

[0037] What is described above in conjunction with the accompanying drawings is only a preferred embodiment of the present invention, but the present invention is not limited to the above-mentioned embodiment. It should be pointed out that for technicians in this field, various deformations and improvements can be made without departing from the structure of the present invention, which should also be regarded as the scope of protection of the present invention and will not affect the effect and practicality of the implementation of the present invention.

Claims

1. A novel anti-loosening integrated nut, comprising a nut body (1), characterized in that: A reinforcement component (2) is arranged below the nut body (1), the reinforcement component (2) comprising a gasket (21), an internal thread (3) is arranged in the middle of the nut body (1), a fixing component (4) is arranged on the internal thread (3), the fixing component (4) comprises an airbag (41), an inflation component (5) is arranged between the gasket (21) and the airbag (41), the reinforcement component (2) is used to reinforce an object through the gasket (21), and the fixing component (4) is used to fix the nut body (1) by inflating the airbag (41) in cooperation with the inflation component (5).

2. A novel anti-loosening integrated nut according to claim 1, characterized in that: The reinforcement assembly (2) further comprises a reinforcement plate (22) fixedly arranged on the gasket (21), and a connecting thread (23) provided in the middle of the reinforcement plate (22).

3. The novel anti-loosening integrated nut according to claim 1 is characterized in that: The fixing assembly (4) further comprises an airbag groove (42) formed in the nut body (1), the airbag (41) being fixedly arranged in the airbag groove (42), the airbag (41) being arranged in a spiral structure and having the same pitch as the internal thread (3).

4. The novel anti-loosening integrated nut according to claim 3 is characterized in that: The inflation assembly (5) comprises a plurality of sliding columns (51) fixedly arranged on the reinforcement plate (22), a limit block (52) fixedly arranged on the sliding column (51), a piston (53) fixedly arranged on the limit block (52), a plurality of through slots (54) provided on the nut body (1), an air pipe (55) fixedly arranged between the through slot (54) and the airbag slot (42), and a spring (56) sleeved on the sliding column (51), wherein the sliding column (51) matches the through slot (54), the spring (56) is fixedly arranged between the bottom of the nut body (1) and the top of the reinforcement plate (22), and the air pipe (55) is connected to the airbag (41).

5. The novel anti-loosening integrated nut according to claim 1 is characterized in that: The gasket (21) is made of rubber material.

6. The novel anti-loosening integrated nut according to claim 4 is characterized in that: A ball is provided at the end of the spring (56).

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