A fence picket having a rust-proof layer
Patent Information
- Application Number
- CN202522541819.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-30
- Publication Date
- 2026-09-22
- Estimated Expiration
- 2035-11-30
AI Technical Summary
[0008]本实用新型具有的有益效果:整体包覆的绝缘胶层有效隔绝了金属钉体与空气、水分的接触,从根本上防止了锈蚀,延长了使用寿命,同时具备电气绝缘特性,使用更安全。
Smart Images

Figure CN224786137U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of fixed connectors, specifically relating to a fence nail with an anti-rust layer. Background Technology
[0002] Traditional U-shaped fence nails (or saddle nails) are typically made of bent metal wire and used to secure wire mesh, fence strips, etc., to wooden or metal posts. Existing products have several common problems: First, the metal nail body is exposed to air, especially in humid outdoor environments, making it prone to rusting, which not only affects aesthetics but also shortens its lifespan; second, individual U-shaped nails are small, making them difficult to grasp and carry during installation, resulting in low efficiency; third, the connection between the traditional nail body clamp and the abutment may have stress concentration, or the clamp angle may be unsatisfactory, causing bending and deformation during hammering, affecting the fixing effect. Therefore, there is a need for a fence nail with good rust resistance, high structural strength, and easy mass production. Summary of the Invention
[0003] The present invention aims to solve the technical problems existing in the prior art and provide a fence nail with an anti-rust layer.
[0004] The above-mentioned technical problems of this utility model are mainly solved by the following technical solution: a fence nail with a rust-proof layer, comprising multiple nail bodies arranged side by side, each nail body including an abutment part and two clamps, the entire exterior of the nail body being covered with an insulating adhesive layer, the clamps being located on both sides of the abutment part and having a smooth arc transition, the nail body being C-shaped in general, the two clamps being arranged symmetrically to each other, and the abutment part being concave and located between the two clamps.
[0005] Preferably, the left end of the clamp is bent backward relative to the abutment portion, and the right end of the clamp is bent backward relative to the abutment portion.
[0006] Preferably, the nail body is bent into shape, and the cross-sectional shape is either circular or rectangular.
[0007] Preferably, two adjacent nails are bonded together with glue.
[0008] The beneficial effects of this utility model are: the overall insulating adhesive layer effectively isolates the metal nail from contact with air and moisture, fundamentally preventing corrosion and extending its service life, while also possessing electrical insulation properties, making it safer to use.
[0009] The C-shaped symmetrical structure, combined with the concave abutment and the rearward bending design (double bevel) at the end of the clamp, allows the two clamps to overlap after bending when the nail is fixed with a wrench, avoiding gaps and ensuring reliable connection.
[0010] By gluing multiple individual nails together in a row, storage, transportation, and retrieval are greatly facilitated. Installers can carry a row of nails at a time and work continuously, significantly improving the construction efficiency of fence installation. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the structure of this utility model;
[0012] Figure 2 This is a schematic diagram of the bottom structure of this utility model.
[0013] In the diagram: 1. Nail body; 11. Abutment part; 12. Clamp; 2. Insulating adhesive layer. Detailed Implementation
[0014] The technical solution of this utility model will be further described in detail below through embodiments and in conjunction with the accompanying drawings.
[0015] Example: A fence nail with a rust-resistant coating, such as Figures 1-2 As shown, the device includes multiple nail bodies 1 arranged side by side. Each nail body 1 includes an abutment portion 11 and two clamps 12. The entire exterior of each nail body 1 is covered with an insulating adhesive layer 2. The clamps 12 are located on both sides of the abutment portion 11 and have a smooth arc transition. The nail body 1 is C-shaped in general. The two clamps 12 are arranged symmetrically to each other. The abutment portion 11 is concave and is located between the two clamps 12.
[0016] The end of the left clamp 12 is bent backward relative to the abutment part 11, and the end of the right clamp 12 is bent backward relative to the abutment part 11.
[0017] The nail body 1 is bent into shape as a whole, and its cross-sectional shape is either circular or rectangular.
[0018] The two adjacent nail bodies 1 are bonded together with glue.
[0019] The principle of this utility model: The core of the rust-proof fence nail described in this utility model lies in the fact that each individual nail body 1 is made of metal wire bent into a specific C-shaped geometric shape. This shape includes a concave abutment portion 11 and two symmetrical clamps 12 that smoothly transition to the abutment portion 11. The ends (i.e., tips) of the clamps 12 are all designed to extend in the opposite direction to form a "double bevel" structure.
[0020] During manufacturing, the metal wire (circular or rectangular cross-section) is first bent into shape. Then, through processes such as dip coating, powder coating, or coating, a dense insulating adhesive layer 2, such as PVC, PE, or epoxy resin, is applied to its entire outer surface to form a long-lasting anti-rust protective layer. Finally, multiple such treated individual nails 1 are arranged side by side, and a small amount of fast-curing adhesive 3 is applied to the contact points of their adjacent side walls to bond them into a neat row.
[0021] When using it, the worker can hold the row of nails, align the two clamps 12 of one of the nails with the wire mesh and wooden stakes that need to be fixed, use special clamping pliers to abut the abutment part 11, bend the two clamps 12 to form an O-shape to clamp and fix the parts that need to be fixed.
[0022] Finally, it should be noted that the above embodiments are merely representative examples of this utility model. Obviously, this utility model is not limited to the above embodiments and can have many variations. Any simple modifications, equivalent changes, and alterations made to the above embodiments based on the technical essence of this utility model should be considered to fall within the protection scope of this utility model.
Claims
1. A fence nail with a rust-proof layer, comprising multiple nail bodies (1) arranged side by side, each nail body (1) including an abutment portion (11) and two clamps (12), characterized in that: The nail body (1) is entirely covered with an insulating adhesive layer (2). The clamps (12) are located on both sides of the abutment part (11) and have a smooth arc transition. The nail body (1) is C-shaped in general. The two clamps (12) are symmetrically arranged on the left and right sides. The abutment part (11) is concave and is located between the two clamps (12).
2. The fence nail with an anti-rust layer according to claim 1, characterized in that: The end of the left clamp (12) is bent backward relative to the abutment (11), and the end of the right clamp (12) is bent backward relative to the abutment (11).
3. A fence nail with a rust-proof layer according to claim 2, characterized in that: The nail body (1) is bent into shape as a whole, and the cross-sectional shape is either circular or rectangular.
4. A fence nail with a rust-proof layer according to claim 3, characterized in that: Adjacent nail bodies (1) are bonded together with glue.