Riveting nut convenient to install
By designing "U" shaped slots, sealing gaskets and sealing rings with equal distances on the riveted nuts, as well as anti-slip sleeves, the problem of disassembly difficulties caused by rusting after long-term use is solved, and a more stable and reliable installation and disassembly process is achieved.
Patent Information
- Application Number
- CN202421588858.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-05
- Publication Date
- 2025-04-22
- Estimated Expiration
- 2034-07-05
AI Technical Summary
After long-term use, existing riveted nuts are prone to rust the outer and inner walls due to moisture or dust, causing the nuts and bolts to rust together, making subsequent disassembly difficult.
A rivet nut is designed for easy installation. The outer wall of the nut cap is equipped with an "U" shaped card slot distributed equally at a distance, which increases the friction of the outer wall of the nut cap, making it easier to install and disassemble; at the same time, sealing is made with a sealing gasket and a sealing ring to prevent moisture and oil from entering the inside of the nut and reducing rust; the anti-slip sleeve increases the friction between the nut and the bolt to prevent slip wires.
By increasing friction, the nut is not easy to slip or de-wire during installation and disassembly, and even if the outer wall rusts, the locking groove can still provide convenient disassembly; the sealing gasket and sealing ring prevent rust and ensure the stability and reliability of the nut.
Smart Images

Figure CN222782878U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of nuts, in particular to a riveted nut which is easy to install. Background Art
[0002] A nut is a nut that is screwed together with a bolt or a screw for fastening. It is a component that all manufacturing machinery must use. According to different materials, it is divided into several major types, such as carbon steel, stainless steel, and non-ferrous metals such as copper. The nut is a part that tightly connects mechanical equipment. Through the inner thread, nuts and bolts of the same specifications can be connected together. There are many types of nuts, and riveted nuts are one of them. Riveted nuts have been widely used in the riveting of metal and non-metallic flat and non-planar structural parts. Compared with general rivets, the other structure in the rivet nut can be freely disassembled after riveting. It combines the functions of rivets and nuts and is easy to repair and update. After the general nut is fixed by riveting, it is inconvenient to disassemble it later. Therefore, a riveted nut with stable installation is proposed.
[0003] The Chinese patent (application number: 202322861031.3) proposes "a riveted nut with stable installation", which, through the joint action of the structure connected with its hexagonal bolt, utilizes the advantage of the hexagonal bolt itself being a flat-head full-hexagonal structure to improve the stability of the nut's own installation, thereby effectively solving the problems and shortcomings of the existing nuts. However, although the outer wall is hexagonal in shape, the nut is exposed to the outside for a long time, affected by moisture or dust, and its outer and inner walls are prone to rust after long-term work, causing the nut and the bolt to rust together, making it difficult to disassemble the nut later. Utility Model Content
[0004] The purpose of the present application is to provide a rivet nut that is easy to install to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the present application provides the following technical solutions: a riveted nut that is easy to install, comprising a nut body, the nut body comprising a nut cap and a screw body, the nut cap and the screw body being adapted to each other, threaded holes being provided at the center of the nut cap and the screw body, the threaded holes being adapted to the nut cap and the screw body respectively, the length of the screw body being greater than the length of the nut cap, the outer wall of the nut cap being provided with equidistantly distributed slots, the length of the slots being the same as the thickness of the nut cap, the slots being a "U"-shaped structure, and the depth of the slots being less than the distance between the threaded hole and the outer wall of the nut cap.
[0006] Preferably, a sealing gasket is provided on the outer wall of the nut cap away from the screw body, the sealing gasket is matched with the nut cap and the slot, and the thickness of the sealing gasket is less than the thickness of the nut cap.
[0007] Preferably, the sealing gasket is made of rubber, a hole with the same diameter as the threaded hole is provided at the center of the sealing gasket, the sealing gasket is hexagonal, and grooves that are equidistantly distributed and matched with the card slot are provided on each side of the sealing gasket.
[0008] Preferably, an anti-slip sleeve is provided on the inner wall of the threaded hole, and the length of the anti-slip sleeve is the sum of the lengths of the nut cap and the screw body.
[0009] Preferably, the anti-slip sleeve is made of silicone material, and the thickness of the anti-slip sleeve is less than the thickness of the nut cap and the screw body.
[0010] Preferably, a sealing ring is provided on the outer wall of the screw body away from the nut cap, and a hole matching the threaded hole is opened at the center of the sealing ring.
[0011] Preferably, the inner wall of the screw body is provided with control grooves distributed at equal distances, and a pressure plate is hingedly connected to the inner wall of one side of the control groove, and the length of the pressure plate is smaller than the length of the control groove.
[0012] Preferably, the inner wall of the control groove is provided with fixed springs distributed at equal distances, the ends of the fixed springs are connected to the pressure plate, and the lengths of the fixed springs increase sequentially.
[0013] In summary, the technical effects and advantages of the utility model are:
[0014] 1. In the utility model, when working, the nut body is installed through the threaded hole. During the working process of the nut body, the grooves evenly distributed on the outer wall of the nut cap increase the friction of the outer wall of the nut cap, so that the nut body is not easy to slip or lose threads during the installation process, and the installation is more convenient. After the nut body is used for a long time, even if the outer wall of the nut body is rusted, the groove can also provide convenience for the disassembly of the nut body. The sealing gasket and the sealing ring seal the two ends of the nut body. When the nut body is working, the sealing gasket and the sealing ring prevent moisture and oil from entering the inner wall of the nut body through the two ends of the nut body, causing rust inside the nut body and thus affecting the subsequent disassembly and installation of the nut body. At the same time, the sealing gasket and the sealing ring seal the contact part between the nut body and the bolt, and the nut body is not easy to lose threads.
[0015] 2. In the utility model, the anti-slip sleeve increases the friction between the nut body and the bolt, making the nut body less likely to slip. At the same time, the anti-slip sleeve made of silicone material is inside the threaded hole to prevent the threads inside the threaded hole from rusting, which facilitates the subsequent disassembly of the nut body. During the installation of the nut body, as the nut body rotates on the bolt, the bolt gradually presses the pressure plate, and the fixing spring contracts under the pressure. After the nut body is installed, the pressure plate reversely squeezes and fixes the bolt under the pressure of the fixing spring, making the nut body more stable. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.
[0017] Figure 1 This is a schematic diagram of the main appearance structure in the embodiment of the present application;
[0018] Figure 2 This is a schematic diagram of the nut cap structure in an embodiment of the present application;
[0019] Figure 3 Schematic diagram of the control slot structure in an embodiment of the present application.
[0020] In the figure: 1. nut body; 2. nut cap; 3. screw body; 4. threaded hole; 5. slot; 6. sealing gasket; 7. anti-slip sleeve; 8. sealing ring; 9. control groove; 10. pressure plate; 11. fixing spring. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0022] Example: Reference Figure 1-3 The rivet nut shown is easy to install, comprising a nut body 1, the nut body 1 comprising a nut cap 2 and a screw body 3, the nut cap 2 and the screw body 3 are adapted, a threaded hole 4 is opened at the center of the nut cap 2 and the screw body 3, the threaded hole 4 is adapted to the nut cap 2 and the screw body 3 respectively, the length of the screw body 3 is greater than the length of the nut cap 2, the outer wall of the nut cap 2 is opened with equidistantly distributed card slots 5, the length of the card slot 5 is the same as the thickness of the nut cap 2, the card slot 5 is a "U"-shaped structure, and the depth of the card slot 5 is less than the distance between the threaded hole 4 and the outer wall of the nut cap 2 Spacing, a sealing gasket 6 is arranged on the outer wall of the nut cap 2 away from the screw body 3, the sealing gasket 6 is matched with the nut cap 2 and the slot 5, the thickness of the sealing gasket 6 is less than the thickness of the nut cap 2, the sealing gasket 6 is made of rubber, a hole with the same diameter as the threaded hole 4 is opened at the center of the sealing gasket 6, the sealing gasket 6 is hexagonal, and each side of the sealing gasket 6 is provided with grooves matched with the slot 5 at equal distances, a sealing ring 8 is arranged on the outer wall of the screw body 3 away from the nut cap 2, and a hole matched with the threaded hole 4 is opened at the center of the sealing ring 8.
[0023] By means of the above structure: when working, the nut body 1 is installed through the threaded hole 4. During the working process of the nut body 1, the slots 5 evenly distributed on the outer wall of the nut cap 2 increase the friction of the outer wall of the nut cap 2, so that the nut body 1 is not easy to slip or lose threads during the installation process, and the installation is more convenient. After the nut body 1 has been used for a long time, even if the outer wall of the nut body 1 is rusted, the slots 5 can also provide convenience for the disassembly of the nut body 1. The sealing gasket 6 and the sealing ring 8 seal the two ends of the nut body 1. When the nut body 1 is working, the sealing gasket 6 and the sealing ring 8 prevent moisture and oil from entering the inner wall of the nut body 1 through the two ends of the nut body 1, causing rust inside the nut body 1 and thus affecting the subsequent disassembly and installation of the nut body 1. At the same time, the sealing gasket 6 and the sealing ring 8 seal the contact part between the nut body 1 and the bolt, so that the nut body 1 is not easy to slip.
[0024] like Figure 1 As shown, an anti-slip sleeve 7 is provided on the inner wall of the threaded hole 4, and the length of the anti-slip sleeve 7 is the sum of the lengths of the nut cap 2 and the screw body 3. The anti-slip sleeve 7 is made of silicone, and the thickness of the anti-slip sleeve 7 is less than the thickness of the nut cap 2 and the screw body 3. The anti-slip sleeve 7 increases the friction between the nut body 1 and the bolt, making the nut body 1 less likely to slip. At the same time, the anti-slip sleeve 7 made of silicone is inside the threaded hole 4 to prevent the threads inside the threaded hole 4 from rusting, which facilitates the subsequent disassembly of the nut body 1.
[0025] like Figure 3 As shown, the inner wall of the screw body 3 is provided with control grooves 9 distributed at equal distances, and a pressure plate 10 is hinged on the inner wall of one side of the control groove 9. The length of the pressure plate 10 is less than the length of the control groove 9, and the inner wall of the control groove 9 is provided with fixed springs 11 distributed at equal distances. The end of the fixed spring 11 is connected to the pressure plate 10, and the length of the fixed spring 11 increases successively. During the installation process of the nut body 1, as the nut body 1 rotates on the bolt, the bolt gradually presses the pressure plate 10, and the fixed spring 11 contracts under the pressure. After the nut body 1 is installed, the pressure plate 10 reversely extrudes and fixes the bolt under the pressure of the fixed spring 11, so that the nut body 1 is more stable.
[0026] How this utility works:
[0027] When working, the nut body 1 is installed through the threaded hole 4. During the working process of the nut body 1, the slots 5 distributed at equal distances on the outer wall of the nut cap 2 increase the friction of the outer wall of the nut cap 2, so that the nut body 1 is not easy to slip or lose threads during the installation process, and the installation is more convenient. After the nut body 1 is used for a long time, even if the outer wall of the nut body 1 is rusted, the slots 5 can also provide convenience for the disassembly of the nut body 1. The sealing gasket 6 and the sealing ring 8 seal the two ends of the nut body 1. When the nut body 1 is working, the sealing gasket 6 and the sealing ring 8 prevent moisture and oil from entering the inner wall of the nut body 1 through the two ends of the nut body 1, causing the inside of the nut body 1 to rust and thus affecting the subsequent disassembly and installation of the nut body 1. At the same time, the sealing gasket 6 and the sealing ring 8 seal the contact part between the nut body 1 and the bolt, so that the nut body 1 is not easy to lose threads.
[0028] The anti-slip sleeve 7 increases the friction between the nut body 1 and the bolt, making the nut body 1 not easy to slip. At the same time, the anti-slip sleeve 7 made of silicone material is inside the threaded hole 4 to prevent the threads inside the threaded hole 4 from rusting, which facilitates the subsequent disassembly of the nut body 1. During the installation of the nut body 1, as the nut body 1 rotates on the bolt, the bolt gradually presses the pressure plate 10, and the fixing spring 11 contracts under the pressure. After the nut body 1 is installed, the pressure plate 10 reversely squeezes and fixes the bolt under the pressure of the fixing spring 11, making the nut body 1 more stable.
[0029] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A riveted nut that is easy to install, comprising a nut body (1), characterized in that: The nut body (1) comprises a nut cap (2) and a screw body (3), the nut cap (2) and the screw body (3) are matched, a threaded hole (4) is provided at the center of the nut cap (2) and the screw body (3), the threaded hole (4) is respectively matched with the nut cap (2) and the screw body (3), the length of the screw body (3) is greater than the length of the nut cap (2), the outer wall of the nut cap (2) is provided with slots (5) distributed at equal distances, the length of the slots (5) is the same as the thickness of the nut cap (2), the slots (5) are of a "U"-shaped structure, and the depth of the slots (5) is less than the distance between the threaded hole (4) and the outer wall of the nut cap (2).
2. A rivet nut that is easy to install according to claim 1, characterized in that: A sealing gasket (6) is provided on the outer wall of the nut cap (2) away from the screw body (3); the sealing gasket (6) is matched with the nut cap (2) and the clamping groove (5); and the thickness of the sealing gasket (6) is less than the thickness of the nut cap (2).
3. A rivet nut that is easy to install according to claim 2, characterized in that: The sealing gasket (6) is made of rubber, a hole with the same diameter as the threaded hole (4) is provided at the center of the sealing gasket (6), the sealing gasket (6) is hexagonal, and each side of the sealing gasket (6) is provided with grooves that are distributed at equal distances and are compatible with the card slot (5).
4. A rivet nut that is easy to install according to claim 1, characterized in that: The inner wall of the threaded hole (4) is provided with an anti-slip sleeve (7), and the length of the anti-slip sleeve (7) is the sum of the lengths of the nut cap (2) and the screw body (3).
5. A rivet nut that is easy to install according to claim 4, characterized in that: The anti-slip sleeve (7) is made of silicone material, and the thickness of the anti-slip sleeve (7) is smaller than the thickness of the nut cap (2) and the screw body (3).
6. The rivet nut that is easy to install according to claim 1, characterized in that: A sealing ring (8) is provided on the outer wall of the screw body (3) at a side away from the nut cap (2), and a hole matching the threaded hole (4) is provided at the center of the sealing ring (8).
7. The rivet nut that is easy to install according to claim 1, characterized in that: The inner wall of the screw body (3) is provided with control grooves (9) distributed at equal distances, and a pressure plate (10) is hingedly connected to the inner wall of one side of the control groove (9), and the length of the pressure plate (10) is smaller than the length of the control groove (9).
8. The rivet nut that is easy to install according to claim 7, characterized in that: The inner wall of the control groove (9) is provided with fixed springs (11) distributed at equal distances, the ends of the fixed springs (11) are connected to the pressure plate (10), and the lengths of the fixed springs (11) increase successively.
Citation Information
Patent Citations
A riveted nut with stable installation
CN221003474U