Quick-assembly nut structure
By designing a quick-load nut structure including a base plate, screw hole, anti-detachment structure and screw column, the defects of the existing quick-load nuts in preventing loosening, volume, production process and cost are solved, and the effect of close cooperation with the shell is achieved, the manufacturing process is simplified and the installation convenience is improved.
Patent Information
- Application Number
- CN202411789806.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-06
- Publication Date
- 2025-03-14
AI Technical Summary
The existing quick-load nuts have little effect in preventing looseness when used, and are large in size, complex in production process, high cost, and inconvenient installation.
A quick nut structure including a base plate, screw hole, anti-detachment structure and screw column is designed. The base plate and anti-detachment structure are integrated. The end of the anti-detachment structure is higher than one side of the bottom plate, forming an angle, and a boss is provided on the outside of the screw hole.
The close cooperation between the quick-load nut and the shell is achieved, which simplifies the structure and manufacturing process, reduces costs, and improves the convenience of installation.
Smart Images

Figure CN119616987A_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the field of mounting parts, and in particular relates to a quick-install nut structure. Background Art
[0002] Quick-release nuts are the most commonly used parts for fastening mechanical structures. However, existing quick-release nuts have little effect in preventing loosening during use, are large in size, have a complex manufacturing process, and are expensive. Therefore, it is very important to obtain a quick-release nut that can overcome the above defects.
[0003] In Chinese patent: CN203708174U on July 9, 2014, a quick-release nut and matching profile for use with a new aluminum alloy profile were disclosed. The cross section of the quick-release nut is a parallelogram. The quick-release nut includes a nut body, a circular through hole with an internal thread is provided in the center of the nut body, and a wing plate extends from each of the left and right sides. The outer edges of the wing plates are respectively provided with upward upright edges. The cross section of the aluminum alloy profile is a "concave" shape or an "H" shape, with an open long groove on the top, and the upper ends of the aluminum alloy profile are arranged on both sides as downward inner curling edges to match the upright edges of the quick-release nut. However, its overall structure is complex, the manufacturing process is difficult, the cost is high, and the installation is not convenient enough. Summary of the invention
[0004] The present invention aims to provide a quick-install nut which is more tightly matched with a housing, has a simple structure, a simple manufacturing process, a lower cost, and is easy to install.
[0005] In order to achieve the above object, the technical solution adopted by the present invention is:
[0006] A quick-install nut comprises a base plate, wherein the base plate is provided with a thread hole, and an anti-slip structure is provided at one end of the base plate.
[0007] The screw thread hole is provided with a screw thread column.
[0008] The bottom plate is a flat plate.
[0009] An extension plate is provided at one end of the bottom plate, and the extension plate is located between the anti-slip structures.
[0010] The bottom plate and the anti-slip structure are an integrated structure.
[0011] The end of the anti-slip structure is higher than one side of the bottom plate provided with the screw thread column, and an angle is provided between the anti-slip structure and the bottom plate.
[0012] The screw hole is a round hole, the screw column is a cylindrical structure, and the anti-slip structure is a triangular plate structure.
[0013] The ends of the bottom plate are rounded.
[0014] A boss is arranged on the outer side of the screw hole, and the boss is located on the outer wall of the screw column.
[0015] The screw hole is located in the middle of the bottom plate, and the anti-slip structures are symmetrically distributed.
[0016] The technical effects of the present invention are:
[0017] The invention has a simple structure and solves the problem of complex structure of traditional quick-release nuts. It adopts a convex plane plus a barb structure to achieve close fit between the quick-release nut and the shell. Compared with traditional quick-release nuts, the invention has a simple structure, a simple manufacturing process, lower cost and convenient installation. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] This specification includes the following drawings, which show the following contents:
[0019] Figure 1 A schematic diagram of a quick-release nut structure.
[0020] Figure 2 for Figure 1 Front view of .
[0021] Figure 3 for Figure 1 Side view of.
[0022] Figure 4 for Figure 1 Schematic side section of .
[0023] The markings in the figure are: 1. bottom plate; 2. screw hole; 3. anti-slip structure; 4. screw column; 5. extension plate; 6. boss. DETAILED DESCRIPTION
[0024] The specific implementation methods of the present invention are further explained in detail below by describing the embodiments with reference to the accompanying drawings, with the aim of helping those skilled in the art to have a more complete, accurate and in-depth understanding of the inventive concept and technical solution of the present invention and facilitating their implementation.
[0025] like Figure 1 As shown, a quick-install nut comprises a base plate 1, the base plate 1 is provided with a screw hole 2, and one end of the base plate 1 is provided with an anti-slip structure 3. The invention has a simple structure, and during assembly, the quick-install nut only needs to be inserted into a designed space to achieve quick assembly.
[0026] The screw thread hole 2 is provided with a screw thread column 4. Figure 4 As shown, one surface of the screw hole 2 extends along the hole-like structure to form a screw column 4, and the screw column 4 is used to fix the screw.
[0027] The bottom plate 1 is a flat plate. The flat plate type bottom plate 1 can be adapted to more application situations.
[0028] An extension plate 5 is provided at one end of the bottom plate 1, and the extension plate 5 is located between the anti-slip structures 3. Figure 3 As shown, the extension plate 5 is located at the middle of one end of the bottom plate 1, and the extension plate 5 and the bottom plate 1 form a convex plate. The extension plate 5 is combined with the anti-slip structure 3, and a convex plane plus a barb structure are adopted to achieve a close fit between the quick-install nut and the housing. Compared with the traditional quick-install nut, the structure is simple, the manufacturing process is simple, the cost is lower, and the installation is convenient.
[0029] The bottom plate 1 and the anti-slip structure 3 are an integrated structure. Figure 1 As shown, the anti-drop structure 3 is arranged on one side of the bottom plate 1, so that the bottom plate 1 is tightly matched with the mounting body during assembly and will not drop off.
[0030] The end of the anti-slip structure 3 is higher than the side of the bottom plate 1 provided with the screw thread column 4, and an angle is provided between the anti-slip structure 3 and the bottom plate 1. Figure 1 , Figure 2 As shown, the anti-slip structure 3 is located on both sides of the extension plate 5 and is arranged obliquely upward along one side of the bottom plate 1 where the screw thread column 4 is provided.
[0031] The screw hole 2 is a round hole, the screw thread 4 is a cylindrical structure, and the anti-slip structure 3 is a triangular plate structure. The round screw hole 2 can be adapted to screws of corresponding models, the screw thread column 4 is arranged along the screw hole, and the triangular anti-slip structure 3 can prevent the quick-install nut from falling off the housing, so that the quick-install nut and the housing fit tightly.
[0032] The ends of the bottom plate 1 are rounded. Figure 1 As shown, the rounded corners at the ends of the base plate 1 can remove sharp edges on parts to prevent cuts, and can also prevent stress concentration on the workpiece. At the same time, it is beneficial to assembly, and the rounded corners improve the safety and performance of the product and extend its service life.
[0033] The outer side of the screw hole 4 is provided with a boss 6, which is located on the outer wall of the screw column 4. Figure 1 , Figure 2 and Figure 3 As shown, the boss 6 on the outer side of the screw thread column 4 can prevent stress concentration, avoid cracks or deformation caused by stress during use, and extend its service life.
[0034] The screw hole 2 is located in the middle of the bottom plate 1, and the anti-slip structures 3 are symmetrically distributed. Figure 3 As shown, the symmetrical distribution of the anti-slip structure 3 enables a tighter installation.
[0035] The working principle of the present invention is as follows: a screw hole 2 is opened on the base plate 1 of the quick-release nut, a screw column 4 is provided on the screw hole 2, the screw column 4 is threadedly connected to the screw, an anti-slip structure 3 is provided on one side of the base plate 1, so that the base plate 1 and the mounting body are tightly matched during assembly and will not fall off, the end of the base plate 1 is chamfered to prevent stress concentration on the workpiece, and a boss 6 is provided on the outer side of the screw column 4 to avoid cracks or deformation of the screw column 4 due to stress during use.
[0036] The present invention is described above by way of example in conjunction with the accompanying drawings. Obviously, the specific implementation of the present invention is not limited to the above-mentioned methods. As long as various non-substantial improvements are made using the method concept and technical solution of the present invention; or the above concept and technical solution of the present invention are directly applied to other occasions without improvement, they are all within the protection scope of the present invention.
Claims
1. A quick-release nut, characterized in that: It comprises a bottom plate (1), wherein a screw hole (2) is provided on the bottom plate (1), and an anti-slip structure (3) is provided at one end of the bottom plate (1).
2. A quick-release nut according to claim 1, characterized in that: The screw thread hole (2) is provided with a screw thread column (4).
3. A quick-install nut according to claim 2, characterized in that: The bottom plate (1) is a flat plate.
4. The quick-install nut according to claim 3, characterized in that: An extension plate (5) is provided at one end of the bottom plate (1), and the extension plate (5) is located between the anti-slip structures (3).
5. The quick-install nut according to claim 4, characterized in that: The bottom plate (1) and the anti-slip structure (3) are an integrated structure.
6. A quick-install nut according to any one of claims 2 to 5, characterized in that: The end of the anti-slip structure (3) is higher than one side of the bottom plate (1) provided with the screw thread column (4), and an angle is provided between the anti-slip structure (3) and the bottom plate (1).
7. A quick-install nut according to any one of claims 2 to 5, characterized in that: The screw hole (2) is a circular hole, the screw column (4) is a cylindrical structure, and the anti-slip structure (3) is a triangular plate structure.
8. A quick-install nut according to any one of claims 1 to 5, characterized in that: The ends of the bottom plate (1) are rounded.
9. A quick-install nut according to any one of claims 2 to 5, characterized in that: A boss (6) is provided on the outer side of the screw thread hole (4), and the boss (6) is located on the outer wall of the screw thread column (4).
10. The quick-install nut according to claim 9, characterized in that: The screw hole (2) is located in the middle of the bottom plate (1), and the anti-slip structures (3) are symmetrically distributed.
Citation Information
Patent Citations
Fast-assembling nut used cooperating with novel aluminium alloy section, and matched section
CN203708174U