CN219755061U - Novel anti-loosening nut - Google Patents
Novel anti-loosening nut Download PDFInfo
- Publication number
- CN219755061U CN219755061U CN202320412876.1U CN202320412876U CN219755061U CN 219755061 U CN219755061 U CN 219755061U CN 202320412876 U CN202320412876 U CN 202320412876U CN 219755061 U CN219755061 U CN 219755061U
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- CN
- China
- Prior art keywords
- nut body
- toothed plate
- nut
- bolt
- loosening
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- 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.)
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- 239000000463 material Substances 0.000 claims description 3
- 238000007792 addition Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Bolts, Nuts, And Washers (AREA)
Abstract
The utility model provides a novel anti-loose nut, and belongs to the technical field of machinery. The nut solves the problems that the existing nut is easy to loosen from a bolt until the nut falls off due to long vibration time in the use environment of the nut, so that potential safety hazards are caused. The novel anti-loosening nut comprises a nut body and a bolt arranged on the nut body, wherein external threads are arranged on the nut body, internal threads are arranged on the bolt, the nut body and the bolt are fixedly connected through the internal threads and the external threads, an opening through which the nut body penetrates is formed in the bolt, an anti-loosening disc used for preventing loosening and connected with the nut body is arranged on the nut body, a hole through which the nut body penetrates is formed in the anti-loosening disc, a positioning part used for positioning the nut body is arranged at the upper end of the anti-loosening disc, and a locking assembly used for controlling the positioning part to move towards the nut body is fixedly arranged on the positioning part. The utility model has the advantages of high strength and strong stability.
Description
Technical Field
The utility model belongs to the technical field of machinery, and relates to a nut, in particular to a novel anti-loose nut.
Background
Along with the development of technology, various devices have higher and higher requirements on the locking of the fastener, the locking performance of the fastener is of great importance in mechanical equipment, and an excellent locking fastener can improve the reliability of the equipment, greatly prolong the service life of the equipment, prolong the maintenance period and ensure the operation and production safety of the equipment. In the prior art, two or more fixed pieces are fixed together by matching the nuts with bolts, and the common nuts comprise nut bodies; the middle part of the nut body is provided with a through hole; an internal thread is arranged in the through hole; when in use, the nut passes through the bolt through the nut and is fixed on the bolt through the internal thread; if the time of vibration in the use environment of the nut is long, the nut is easy to loosen from the bolt until the nut falls off, so that potential safety hazards are caused.
Disclosure of Invention
The utility model aims to solve the problems in the prior art and provides a novel anti-loosening nut with high strength and high stability.
The aim of the utility model can be achieved by the following technical scheme: the utility model provides a novel locking nut, includes the nut body and sets up the bolt on the nut body, the nut body on be provided with the external screw thread, the bolt on be provided with the internal thread, nut body and bolt pass through internal and external screw thread looks fixed connection, the bolt on set up the trompil that supplies the nut body to wear to establish, its characterized in that, the nut body on be provided with and be used for preventing not hard up and the locking dish that links to each other with the nut body, the locking dish on also set up the hole that supplies the nut body to wear to establish, the lower tip of locking dish links firmly with the lower tip of bolt, locking dish upper end be provided with the location portion that is used for the nut body to fix a position, location portion and locking dish as an organic whole set up, location portion on fixed mounting have the locking subassembly that control location portion moved to the nut body, take place deformation and the nut body to offset through locking subassembly control location portion.
In the novel anti-loosening nut, the locking assembly comprises a left toothed plate and a right toothed plate, the nut body is provided with a first rack for driving the left toothed plate and the right toothed plate to move, the left toothed plate and the right toothed plate are respectively positioned on the left side and the right side of the nut body, the left toothed plate and the right toothed plate are respectively provided with a second rack corresponding to the first rack in the nut body, and the left toothed plate or the right toothed plate is made to move in opposite directions or move in opposite directions through rotation of the nut body.
In the novel anti-loosening nut, the side ends of the left toothed plate and the right toothed plate are respectively provided with the protruding parts which are used for being fixed with the positioning parts, the protruding parts are in barb shapes, and the protruding parts and the left toothed plate or the right toothed plate are integrally formed.
In the novel anti-loosening nut, the positioning part is made of plastic materials and is deformed under the action of the locking component to abut against the nut body.
Compared with the prior art, the novel anti-loosening nut moves the positioning part arranged left and right on the anti-loosening disc to the nut body through the locking assembly arranged on the anti-loosening disc, and when the nut body is fixed, the positioning part abuts against the nut body to further fix the nut body and prevent the nut body from loosening.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
In the figure, 1, a nut body; 2. a bolt; 3. opening holes; 4. an anti-loose disc; 5. a positioning part; 6. a locking assembly; 7. a left toothed plate; 8. a right toothed plate; 9. a boss; 10. a first rack; 11. and a second rack.
Detailed Description
The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.
As shown in fig. 1, the novel anti-loosening nut comprises a nut body 1 and a bolt 2 arranged on the nut body 1, wherein external threads are arranged on the nut body 1, internal threads are arranged on the bolt 2, the nut body 1 and the bolt 2 are fixedly connected through the internal threads and the external threads, an opening 3 for the nut body 1 to penetrate is formed in the bolt 2, an anti-loosening disc 4 for preventing loosening and connecting with the nut body 1 is arranged on the nut body 1, a hole for the nut body 1 to penetrate is formed in the anti-loosening disc 4, the lower end part of the anti-loosening disc 4 is fixedly connected with the lower end part of the bolt 2, a positioning part 5 for positioning the nut body 1 is arranged at the upper end of the anti-loosening disc 4, the positioning part 5 and the anti-loosening disc 4 are integrally formed, a locking assembly 6 for controlling the positioning part 5 to move towards the nut body 1 is fixedly arranged on the positioning part 5, and the positioning part 5 is deformed and is abutted against the nut body 1 through the locking assembly 6.
Further, the locking assembly 6 comprises a left toothed plate 7 and a right toothed plate 8, the nut body 1 is provided with a first rack 10 for driving the left toothed plate 7 and the right toothed plate 8 to move, the left toothed plate 7 and the right toothed plate 8 are respectively positioned at the left side and the right side of the nut body 1, the left toothed plate 7 and the right toothed plate 8 are respectively provided with a second rack 11 corresponding to the first rack 10 in the nut body 1, and the left toothed plate 7 or the right toothed plate 8 can move in opposite directions or move in opposite directions through the rotation of the nut body 1.
Further, the side ends of the left toothed plate 7 and the right toothed plate 8 are respectively provided with a protruding portion 9 which is used for being fixed with the positioning portion 5, the protruding portions 9 are barb-shaped, and the protruding portions 9 and the left toothed plate 7 or the right toothed plate 8 are integrally formed.
Further, the positioning portion 5 is made of plastic material, and is deformed under the action of the locking component 6 to abut against the nut body 1.
Further, the positioning portion 5 can deform under the locking component 6, when the nut body 1 rotates clockwise on the bolt 2, the first rack 10 on the nut body 1 is respectively matched with the second racks 11 on the left toothed plate 7 and the right toothed plate 8, so that the positioning portions 5 arranged on the left side and the right side of the nut body 1 can be driven to move towards the nut body 1 to fix the nut body 1 to prevent the nut body 1 from loosening, and when the nut body 1 rotates anticlockwise on the bolt 2, the first rack 10 on the nut body 1 is respectively matched with the second racks 11 on the left toothed plate 7 and the right toothed plate 8, so that the positioning portions 5 arranged on the left side and the right side of the nut body 1 can be driven to move outwards to release the fixation of the nut body 1.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.
Although the terms of the nut body 1, the bolt 2, the hole 3, the locking disc 4, the positioning portion 5, the locking assembly 6, the left toothed plate 7, the right toothed plate 8, the boss 9, the rack one 10, the rack two 11, etc. are used more herein, the possibility of using other terms is not excluded. These terms are used merely for convenience in describing and explaining the nature of the utility model; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present utility model.
Claims (4)
1. The utility model provides a novel locking nut, includes nut body (1) and sets up bolt (2) on nut body (1), nut body (1) on be provided with the external screw thread, bolt (2) on be provided with the internal thread, nut body (1) and bolt (2) through internal and external screw thread looks fixed connection, bolt (2) on offer and supply opening (3) that nut body (1) wears to establish, a serial communication port, nut body (1) on be provided with and be used for preventing not hard up and with nut body (1) continuous locking dish (4), locking dish (4) on also offer the hole that supplies nut body (1) to wear to establish, the lower tip of locking dish (4) link firmly with the lower tip of bolt (2), locking dish (4) upper end be provided with location portion (5) that are used for nut body (1) to fix a position, location portion (5) be integrated into one piece setting with locking dish (4), location portion (5) on fixed mounting have control body (5) to take place deformation to take place to lock assembly (6) to take place to lock assembly (1).
2. The novel anti-loosening nut according to claim 1, wherein the locking assembly (6) comprises a left toothed plate (7) and a right toothed plate (8), the nut body (1) is provided with a first rack (10) for driving the left toothed plate (7) and the right toothed plate (8) to move, the left toothed plate (7) and the right toothed plate (8) are respectively positioned at the left side and the right side of the nut body (1), the left toothed plate (7) and the right toothed plate (8) are respectively provided with a second rack (11) corresponding to the first rack (10) in the nut body (1), and the left toothed plate (7) or the right toothed plate (8) can move in opposite directions or in opposite directions through rotation of the nut body (1).
3. The novel anti-loosening nut according to claim 2, wherein the side ends of the left toothed plate (7) and the right toothed plate (8) are respectively provided with a protruding part (9) for fixing the positioning part (5), the protruding part (9) is in a barb shape, and the protruding part (9) and the left toothed plate (7) or the right toothed plate (8) are integrally formed.
4. The novel anti-loosening nut according to claim 1, wherein the positioning part (5) is made of plastic materials and is deformed under the action of the locking assembly (6) to abut against the nut body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320412876.1U CN219755061U (en) | 2023-02-27 | 2023-02-27 | Novel anti-loosening nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320412876.1U CN219755061U (en) | 2023-02-27 | 2023-02-27 | Novel anti-loosening nut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219755061U true CN219755061U (en) | 2023-09-26 |
Family
ID=88075426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320412876.1U Active CN219755061U (en) | 2023-02-27 | 2023-02-27 | Novel anti-loosening nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219755061U (en) |
-
2023
- 2023-02-27 CN CN202320412876.1U patent/CN219755061U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |