Connecting fastener for yacht
By designing disc-type fixing sheets, coaxially set fixing sleeves and connection fasteners for nuts, central screws, through holes, fixed columns and magnetic rings, the problem that traditional fasteners cannot adapt to ship sideways of different thicknesses is solved, stable connections and double-end connections are achieved, and the installation efficiency and safety of the yacht are improved.
Patent Information
- Application Number
- CN202422831055.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-20
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-11-20
AI Technical Summary
Traditional fasteners cannot adapt to different thicknesses of ship side, resulting in poor fastening effect, which may cause loose connections and water seepage, and can only connect at one end, limiting the scope of application.
A connecting fastener including a disc-type fixing piece, a coaxially arranged fixing sleeve and nut, a central screw, a through hole, a fixed column, a magnetic ring and a threaded rod are designed. Through the insertion and removal of the central screw and the adsorption of the magnetic ring, stable connection and double-end connection are achieved to the ship side of different thicknesses.
It improves the stability and sealing of the fasteners, adapts to the needs of shipsides of different thicknesses, enhances installation efficiency and safety performance, avoids loosening of the fasteners during vibration, and realizes double-end connection.
Smart Images

Figure CN223241837U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of fastener manufacturing and processing, and in particular to a connecting fastener for yachts. Background Art
[0002] During yacht construction and maintenance, fasteners are critical components connecting the hull structure and various equipment. Traditional fasteners typically need to be installed snugly against the side of the ship to ensure stability and a tight seal. However, existing bolts often lack the thickness of the yacht's side, resulting in poor fastening and potentially loosening the joint and causing water seepage. Furthermore, traditional fasteners typically only connect to other components at one end, limiting their application on yachts. Utility Model Content
[0003] The purpose of this application is to provide a connecting fastener for yachts, which can adapt to different thicknesses of ship sides, provide stable connections and good sealing, and can achieve double-end connections. To achieve the above purpose, this application provides the following technical solutions: A connecting fastener for yachts, comprising:
[0004] A fixing plate, the fixing plate is disc-shaped, one side of the fixing plate is connected to the fixing sleeve, and the other side is provided with a nut, and the fixing plate, the fixing sleeve and the nut are coaxially arranged;
[0005] A central screw, wherein the central screw is disposed in the fixing sleeve, one end of the central screw can be inserted and removed from the fixing sleeve, and the other end is provided with an external thread;
[0006] a through hole, the through hole being provided on the fixing sleeve and the central screw;
[0007] a fixing post, the fixing post being inserted into the through hole and capable of limiting the position where the central screw extends out of the fixing sleeve;
[0008] a magnetic ring, the magnetic ring being sleeved on the central screw and fixed to one side of the fixing plate;
[0009] A threaded rod is connected to the nut, and the threaded rod is provided with an external thread.
[0010] Preferably, the present technical solution further includes a boss, which is arranged at one end of the threaded rod, and the boss is annular and surrounds the outer side of the threaded rod.
[0011] Preferably, the present technical solution further includes a notch, a through hole, and a C-shaped rod, wherein the notch is symmetrically arranged on the boss, the through hole is arranged on the threaded rod and located at the notch, and the C-shaped rod is inserted into the through hole.
[0012] Preferably, the inner diameter of the fixing sleeve matches the outer diameter of the central screw.
[0013] Preferably, the area of the magnetic coil is slightly smaller than the area of the fixing plate.
[0014] Preferably, the through hole penetrates both sides of the fixing sleeve and the central screw.
[0015] Preferably, in the technical solution, a plurality of through holes are evenly arranged along the axial direction of the fixing sleeve.
[0016] Preferably, the boss and the threaded rod are formed integrally.
[0017] Compared with the prior art, the present invention has the following advantages:
[0018] This application achieves a compact fastener structure through the coaxial arrangement of a disc-shaped fixing plate, a fixing sleeve, and a nut, effectively reducing installation space. This structural design helps improve the stability of the fastener, preventing the fastener from loosening due to vibration during navigation, and ensuring the safety of the yacht. The central screw provides excellent adjustability. One end of the central screw can be inserted and removed from the fixing sleeve, while the other end is externally threaded. Through holes are provided in the fixing sleeve and the central screw, and a fixing post is inserted into the through hole, limiting the position where the central screw protrudes from the fixing sleeve, achieving adjustability of the fastener length. This feature allows this application to adapt to the connection requirements of various yacht components and expands the fastener's applicability. A magnetic ring is provided on the central screw and fixed to one side of the fixing plate, effectively enhancing the fastener's magnetic attraction. This feature allows this application to quickly and accurately attract the fastener to the specified position during the yacht component connection process, improving installation efficiency. The threaded rod is connected to the nut and is provided with external threads, achieving a double-ended connection of the fastener. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 This is a three-dimensional schematic diagram of a connecting fastener for a yacht proposed in an embodiment of the present application;
[0020] Figure 2 This is a front view of a connecting fastener for a yacht proposed in an embodiment of the present application;
[0021] Figure 3 This is a three-dimensional schematic diagram from another angle of a connecting fastener for a yacht proposed in an embodiment of the present application;
[0022] Figure 4 This is a partial structural diagram of a connecting fastener for a yacht proposed in an embodiment of the present application;
[0023] Figure 5is a three-dimensional schematic diagram of a fixed column;
[0024] In the figure: 1. fixing plate; 2. nut; 3. fixing sleeve; 4. center screw; 5. through hole; 6. fixing column; 7. magnetic ring; 8. threaded rod; 9. boss; 10. notch; 11. through hole; 12. C-shaped rod. DETAILED DESCRIPTION
[0025] The following will be combined with the drawings in the embodiments of this application to clearly and completely describe the technical solutions in the embodiments of this application. Obviously, the embodiments described are only part of the embodiments of this application, not all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.
[0026] It should be noted that, in the description of this application, the terms "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as a limitation on this application.
[0027] Furthermore, it should be understood that for ease of description, the sizes of the various components shown in the drawings are not drawn according to actual proportions. For example, the thickness or width of certain layers may be exaggerated relative to other layers.
[0028] It should be noted that like numbers and letters represent similar items in the following figures, so once an item is defined or described in one figure, it will not need to be further discussed and described in detail in the description of the subsequent figures.
[0029] In order to solve the technical problems in the background technology, such as Figure 1-5 As shown, the present application provides a technical solution: a connecting fastener for a yacht, which has the following characteristics:
[0030] The stator 1 is a disc-shaped structure, its primary function being to connect the fixing sleeve 3 and the nut 2. One side of the stator 1 is connected to the fixing sleeve 3, while the other side is provided with the nut 2. The fixing sleeve 3 is coaxial with the stator 1 and houses a central screw 4. The nut 2 is located on the other side of the stator 1, coaxially with the stator 1 and the fixing sleeve 3. The central screw 4 is located within the fixing sleeve 3, one end of which is insertable and removable within the sleeve 3, and the other end is externally threaded. A through hole 5 is provided between the fixing sleeve 3 and the central screw 4. Specifically, the through hole 5 radially passes through the sleeve 3 and the central screw 4. The through hole 5 is designed to accommodate a fixing post 6. The through hole 5 is designed to be slightly larger than the diameter of the fixing post 6 to ensure free insertion and to restrict the movement of the central screw 4. The fixing post 6, inserted into the through hole 5, primarily serves to limit the length of the central screw 4 extending beyond the fixing sleeve 3. A magnetic ring 7 is mounted over the central screw 4 and secured to one side of the stator 1. The magnetic ring 7 is secured against the yacht for securement. The threaded rod 8 is connected to the nut 2 and is provided with an external thread.
[0031] It should be noted that a boss 9 is also included. Specifically, the boss 9 is provided at one end of the threaded rod 8, and the boss 9 is in the shape of a circular ring, surrounding the outer side of the threaded rod 8. The boss 9 is a circular ring structure, located at one end of the threaded rod 8, or more precisely, at the end where the threaded rod 8 is connected to the nut 2. The outer side of the boss 9 surrounds the threaded rod 8, and the inner side fits tightly with the threaded rod 8. The boss 9 can be fixed to the threaded rod 8 by welding, threaded connection or riveting. The main function of the boss 9 is to enhance the stability of the threaded rod 8 and improve the reliability of the connection part.
[0032] Furthermore, it includes a notch 10, a through hole 11 and a C-shaped rod 12. The notch 10 is symmetrically arranged on the boss 9 to ensure the stability and symmetry of the structure. At least two notches 10 are symmetrically arranged on the outer side of the boss 9, and the shape of the notch 10 is rectangular. On the threaded rod 8, a through hole 11 is radially processed at the position of the notch 10. The diameter of the through hole 11 is slightly larger than the diameter of the C-shaped rod 12. The C-shaped rod 12 is inserted into the through hole 11. Firstly, when the fastener cannot be adjusted with a wrench, the steel pipe can be inserted into the C-shaped rod 12 and rotated to adjust it, so as to achieve the fixation and adjustment of the threaded rod 8; secondly, after tightening, the C-shaped rod 12 can be fixed to the surrounding components of the yacht to achieve the limitation of the connecting fastener. The diameter of the semicircular end of the C-shaped rod 12 is smaller than the width of the rectangle of the notch 10, and the two match to ensure that the C-shaped rod 12 can be stably passed through the notch 10 and fixed on the threaded rod 8.
[0033] It should be noted that the inner diameter of the fixing sleeve 3 matches the outer diameter of the center screw 4. The inner diameter of the fixing sleeve 3 is designed to differ from the outer diameter of the center screw 4 by an allowable tolerance range. For example, if the outer diameter of the center screw 4 is 8 mm, the inner diameter of the fixing sleeve 3 is designed to be between 8.05 mm and 8.15 mm. This ensures that the center screw 4 can be freely inserted and removed from the fixing sleeve 3 while maintaining sufficient tightness to prevent excessive shaking.
[0034] Furthermore, a magnetic ring 7 is placed over the central screw 4 and secured to one side of the fixing plate 1 using a high-strength adhesive or welding. Ensure that the magnetic ring 7 is centered on the fixing plate 1 to evenly distribute the magnetic force. The area of the magnetic ring 7 is slightly smaller than that of the fixing plate 1 to ensure that the magnetic ring 7 is completely covered by the fixing plate 1, while leaving appropriate margins to prevent the magnetic ring 7 from being easily broken by collisions. The magnetic ring 7 provides additional fixing force, ensuring that the connecting fasteners adhere tightly to the yacht surface and ensuring stability during yacht operation.
[0035] It should be noted that through-holes 5 are machined in the center of the fixing sleeve 3 and the center screw 4 to ensure that the fixing post 6 can be inserted and restrict the movement of the center screw 4. Through-holes 5 penetrate both sides of the fixing sleeve 3 and the center screw 4, allowing the fixing post 6 to be inserted from one side and exit from the other. Because through-holes 5 penetrate both sides of the fixing sleeve 3 and the center screw 4, the center screw 4 is ensured to be stable inside the fixing sleeve 3 and not easily loosened.
[0036] It should be noted that multiple through-holes 5 are evenly distributed along the axial direction on the sidewall of the fixing sleeve 3. For example, three or four through-holes 5 can be provided, evenly distributed along the axial direction of the fixing sleeve 3. Each through-hole 5 has the same diameter and penetrates both sides of the fixing sleeve 3, allowing the fixing post 6 to be inserted from one side and exit from the other. The multiple through-holes 5 provide multiple different stop positions, allowing the center screw 4 to extend from the fixing sleeve 3 to different lengths.
[0037] It should be noted that the threaded rod 8 and boss 9 are made of high-strength stainless steel and are integrally formed by machining or casting, ensuring the stability and reliability of the components. At the same time, this design avoids additional assembly steps and improves production efficiency.
[0038] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A connecting fastener for a yacht, characterized in that: include: A fixing plate (1), the fixing plate (1) is disc-shaped, one side of the fixing plate (1) is connected to the fixing sleeve (3), and the other side is provided with a nut (2), and the fixing plate (1), the fixing sleeve (3) and the nut (2) are coaxially arranged; A central screw (4), wherein the central screw (4) is arranged in the fixing sleeve (3), one end of the central screw (4) can be inserted and removed in the fixing sleeve (3), and the other end is provided with an external thread; A through hole (5), the through hole (5) being provided on the fixing sleeve (3) and the central screw (4); A fixing column (6), the fixing column (6) being inserted into the through hole (5), and the fixing column (6) being capable of limiting the position of the central screw (4) extending out of the fixing sleeve (3); A magnetic ring (7), the magnetic ring (7) is sleeved on the central screw (4) and fixed to one side of the fixing plate (1); A threaded rod (8), the threaded rod (8) is connected to the nut (2), and the threaded rod (8) is provided with an external thread.
2. The connecting fastener for yachts according to claim 1, characterized in that: It also includes a boss (9), which is arranged at one end of the threaded rod (8), and the boss (9) is annular and surrounds the outer side of the threaded rod (8).
3. The connecting fastener for yachts according to claim 2, characterized in that: It also includes a notch (10), a through hole (11), and a C-shaped rod (12), wherein the notch (10) is symmetrically arranged on the boss (9), the through hole (11) is arranged on the threaded rod (8) and located at the notch (10), and the C-shaped rod (12) is inserted into the through hole (11).
4. The connecting fastener for yachts according to claim 1, characterized in that: The inner diameter of the fixing sleeve (3) matches the outer diameter of the central screw (4).
5. The connecting fastener for yachts according to claim 1, characterized in that: The area of the magnetic ring (7) is slightly smaller than the area of the fixing plate (1).
6. The connecting fastener for yachts according to claim 1, characterized in that: The through hole (5) penetrates both sides of the fixing sleeve (3) and the central screw (4).
7. The connecting fastener for yachts according to claim 6, characterized in that: A plurality of through holes (5) are evenly arranged along the axial direction of the fixing sleeve (3).
8. The connecting fastener for yachts according to claim 2, characterized in that: The boss (9) and the threaded rod (8) are integrally formed.