Anti-loosening fence nail
By designing the pin and hoop sections of the anti-loosening fence nails, the problems of easy loosening and material damage were solved, achieving higher firmness and adhesion, and avoiding the defects of traditional fence nails.
Patent Information
- Application Number
- CN202520164448.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-23
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2035-01-23
AI Technical Summary
Existing fence nails are prone to loosening and damaging materials during use, and the ropes and cable ties are prone to aging and failure, resulting in unstable fence structures.
Design a non-loosening fence nail, including a pin part and a clamp part. The bottom of the pin in the pin part is provided with a bevel and barbs and is coated with a rubber coating. The nail part of the clamp part is designed in a diamond shape to increase the width and enhance the adhesion through the bevel and barbs.
It improves the firmness of fence nails, prevents loosening and material damage, enhances adhesion to the object to be nailed, and avoids the problems of loosening and material damage that are common with traditional fence nails.
Smart Images

Figure CN223621963U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of mechanical fixing parts, specifically relating to an anti-loosening fence nail. Background Technology
[0002] A fence, also called a railing or guardrail, is a facility used to protect a yard. It is generally made of sticks, bamboo, reeds, shrubs, or stones. During the installation of a fence, ropes and cable ties are usually used for binding. However, after a long period of exposure to wind and rain, the ropes and cable ties will age and fail, causing damage to the fence. There are also fence nails that directly fix the bamboo and wooden sticks to each other. However, the drive-in fence nails are easy to crush the materials during use and are easy to loosen after being driven into the materials. Summary of the Invention
[0003] The present invention aims to solve the technical problems existing in the prior art and provide a non-loosening fence nail.
[0004] The above-mentioned technical problems of this utility model are mainly solved by the following technical solution: a non-loosening fence nail, including a pin part and a hoop part, wherein the hoop part includes two first nail parts and two second nail parts, the upper ends of the two first nail parts are connected to each other and the two are smoothly transitioned by an arc, the two second nail parts are connected to the lower ends of the two first nail parts and are bent inward, and the two are smoothly transitioned by an arc, the pin part includes two pins, the two pins are respectively connected to the lower side of the two second nail parts, the two pins are arranged perpendicularly and parallel to each other, the bottom of the two pins is provided with an inward bevel, and the outer side of the lower end of the two pins is provided with barbs.
[0005] Preferably, the lower ends of the two pins and the barbs are coated with a rubber coating.
[0006] Preferably, the two first nail portions 1 are arranged at an angle of 80° to 90° to each other.
[0007] Preferably, the second nail portion and the connected first nail portion are positioned at 90° to 100° to each other.
[0008] Preferably, the first nail, the second nail, and the insert are all integral structures.
[0009] The beneficial effects of this utility model are as follows: the width of the fence nail head is increased by the two first nail sections, and then tightened inward by the two second nail sections, forming a diamond-shaped area at the head of the fence nail. This makes it easy to embed the telescopic object that needs to be fixed into the diamond-shaped area, thereby avoiding squeezing and damaging materials such as sticks and bamboo. By setting bevels and barbs on the pin, with the two bevels set in opposite directions, when the pin is inserted into a wooden board or hard object, the force direction is opposite. After the fence nail is driven in perpendicular to the object to be nailed, it guides the pin in the opposite direction, making the nail feet non-parallel, greatly enhancing the adhesion and making it difficult to pull out. The barbs can further prevent the fence nail from loosening and increase its firmness. Attached Figure Description
[0010] Figure 1 This is a schematic diagram of the structure of this utility model;
[0011] Figure 2 This is a diagram showing one usage state of this utility model.
[0012] In the diagram: 1. First nail part; 2. Second nail part; 3. Insert pin; 4. Slanted opening; 5. Barb; 6. Rubber coating. Detailed Implementation
[0013] The technical solution of this utility model will be further described in detail below through embodiments and in conjunction with the accompanying drawings.
[0014] Example: A type of anti-loosening fence nail, such as Figures 1-2 As shown, the device includes a pin section and a clamp section. The clamp section includes two first nail sections 1 and two second nail sections 2. The upper ends of the two first nail sections 1 are connected to each other, and the two nail sections 2 have a smooth arc transition between them. The two second nail sections 2 are connected to the lower ends of the two first nail sections 1 and are bent inward, with a smooth arc transition between them. The width of the fence nail head is increased by the two first nail sections 1, and then tightened inward by the two second nail sections 2, forming a diamond-shaped area at the head of the fence nail. This facilitates the insertion of telescopic objects that need to be fixed into the diamond-shaped area, thereby avoiding compression and damage to the stick, bamboo, or other materials. The material includes two pins 3, which are respectively connected to the lower side of two second nail parts 2. The two pins 3 are arranged perpendicularly and parallel to each other. The bottom of the two pins 3 is provided with an inward bevel 4, and the outer side of the lower end of the two pins 3 is provided with a barb 5. When the pins 3 are inserted into a wooden board or a hard object, the force is in opposite directions. After the fence nail is driven in perpendicular to the object to be nailed, the pins 3 are guided in the opposite direction, so that the nail feet are not parallel to each other, the adhesion is greatly enhanced, and it is not easy to pull out. The barb 5 can further prevent the fence nail from loosening and increase the firmness.
[0015] The lower ends of the two pins 3 and the barbs 5 are coated with a rubber coating 6. The rubber coating 6 can play a role in preventing slippage when the fence nail is driven in, thus preventing loosening.
[0016] The two first nail portions 1 are set at an angle of 80° to 90° to each other, and any angle within this range is acceptable, with 90° being the optimal angle.
[0017] The second nail part 2 and the connected first nail part 1 are set at an angle of 90° to 100° to each other, whichever is within this angle range, with 95° being the optimal angle; the first nail part 1, the second nail part 2 and the insert pin 3 are all integral structures, which are glued together in parallel during the manufacturing process of the fence nail and used by a nail gun.
[0018] 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 type of anti-loosening fence nail, comprising a pin portion and a hoop portion, characterized in that: The hoop section includes two first nail sections (1) and two second nail sections (2). The upper ends of the two first nail sections (1) are connected to each other, and the two are smoothly transitioned by an arc. The two second nail sections (2) are connected to the lower ends of the two first nail sections (1) and are bent inward, and the two are smoothly transitioned by an arc. The pin section includes two pins (3). The two pins (3) are respectively connected to the lower side of the two second nail sections (2). The two pins (3) are arranged perpendicularly and parallel to each other. The bottom of the two pins (3) is provided with an inward bevel (4). The outer side of the lower end of the two pins (3) is provided with barbs (5).
2. The anti-loosening fence nail according to claim 1, characterized in that: The lower ends of the two pins (3) and the barbs (5) are coated with a rubber coating (6).
3. The anti-loosening fence nail according to claim 1, characterized in that: The two first nail portions (1) are set at an angle of 80° to 90° to each other.
4. The anti-loosening fence nail according to claim 1, characterized in that: The second nail part (2) and the connected first nail part (1) are set at 90° to 100° to each other.
5. The anti-loosening fence nail according to claim 1, characterized in that: The first nail part (1), the second nail part (2) and the insert pin (3) are all integral structures.