Coil nail structure capable of stably installing metal wire
By setting a connecting wire limiting installation groove and a pneumatic contact surface on the nail body, the problem of uneven installation of coil nails in the pneumatic nail gun is solved, and the stability of metal wire installation and the convenience of nail removal are achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUHU DEMANTE METAL PROD CO LTD
- Filing Date
- 2025-06-03
- Publication Date
- 2026-05-05
AI Technical Summary
When the coil nails are installed in the pneumatic nail gun, their positions are not aligned, requiring machine or manual adjustment, which leads to unstable installation.
A connecting wire limiting installation groove and a pneumatic contact surface are set on the nail body to ensure stable installation of the metal wire, and a pneumatic contact point is added to the nail head to facilitate nailing into the object.
It achieves stability and accuracy in nail installation, avoids loosening and misalignment, and improves the ease of nail removal.
Smart Images

Figure CN224200937U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of coil nails, and in particular to a coil nail structure that provides stable installation of metal wire. Background Technology
[0002] Coil rivets consist of a group of individual nails of the same shape arranged at equal intervals and a connector. The connector can be copper-plated iron wire. The connector is connected to each nail at an angle β to the center line of each nail shank, stringing the nails together and then rolling them into a coil. In coil rivets for pneumatic nail guns, the coil rivets are bound by copper wire. However, copper wire itself is flexible, and during placement and welding of the coil rivets, uneven installation positions between the coil rivets and the copper wire can easily occur. This requires adjustment by machine or manually. When there is no machine to adjust the installation position of the coil rivets, they will not be evenly aligned during installation. Utility Model Content
[0003] The purpose of this invention is to provide a coil nail structure for stable installation of metal wire, thereby solving the problems in the background art.
[0004] The technical solution adopted by this utility model to solve its technical problem is: a coiled nail structure with stable metal wire installation, including a nail body structure and a metal wire connecting wire group provided on the upper part of the nail body structure. The nail body structure includes a nail head, a nail body structure and a nail tip. The nail body structure includes an upper extension section connected to the nail head, a nail body section provided on the lower part of the upper extension section and a nail tip connecting section provided on the lower part of the nail body section. A connecting wire limiting installation groove group is provided at the upper and lower ends of the nail body section. The connecting wire limiting installation groove at the inner end of each connecting wire limiting installation groove group is larger than the connecting wire limiting installation groove at the upper end.
[0005] A threaded body is provided on the surface of the nail tip connection section.
[0006] The connection between the nail head and the upper extension section is rounded.
[0007] The nail head has a pneumatic contact surface at its upper end, and a pneumatic contact groove is provided in the pneumatic contact surface.
[0008] The beneficial effects of this utility model are as follows: This nail coil structure, through the connection wire limiting installation grooves set at the upper and lower ends of the nail body section on the upper part of the nail body, avoids the problem of loosening when the nail body and the metal wire are installed, and avoids the phenomenon of misalignment after the nail body is installed. At the same time, the upper end connector is set to ensure easy removal when the nail is pulled out, and a pneumatic contact point is added to the upper end of the nail head body to ensure that the nail structure is smoothly driven into the object when pneumatically driven.
[0009] The present invention will be described in more detail below with reference to the accompanying drawings and embodiments. Attached Figure Description
[0010] Figure 1 This is a schematic diagram of the structure of this utility model.
[0011] Figure 2 for Figure 1 A schematic diagram of the structure of the central nail.
[0012] Figure 3 for Figure 2 A magnified view of a section, showing the nail head structure.
[0013] Figure 4 for Figure 2 A magnified view of a portion of the connecting wire limit mounting groove assembly.
[0014] In the diagram: 1. Nail head, 2. Nail tip, 3. Upper extension section, 4. Nail body section, 5. Nail tip connecting section, 6. Connecting wire limit installation groove group, 7. Metal wire connecting wire group, 8. Thread body, 9. Rounded corner, 10. Pneumatic contact surface, 11. Pneumatic contact groove. Detailed Implementation
[0015] The terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end" used in the application text to indicate the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings. They are used solely for the convenience of describing the present invention and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0016] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0017] Example 1, such as Figure 1-4As shown, a coiled nail structure with stable metal wire installation includes a nail body structure and a metal wire connecting wire group 7 disposed on the upper part of the nail body structure. The nail body structure includes a nail head 1, a nail body structure, and a nail tip 2. The nail body structure includes an upper extension section 3 connected to the nail head, a nail body section 4 disposed on the lower part of the upper extension section, and a nail tip connecting section 5 disposed on the lower part of the nail body section. Connecting wire limiting installation groove groups 6 are provided at the upper and lower ends of the nail body section. The connecting wire limiting installation groove at the inner end of each connecting wire limiting installation groove group is larger than the connecting wire limiting installation groove at the upper end.
[0018] A threaded body 8 is provided on the surface of the nail tip connection section.
[0019] The connection between the nail head and the upper extension section is rounded at the corner 9.
[0020] The nail head is provided with a pneumatic contact surface 10 at its upper end, and a pneumatic contact groove 11 is provided in the pneumatic contact surface.
[0021] This nail coil structure features connecting wire limiting grooves at both the upper and lower ends of the nail body section to prevent loosening during installation and misalignment. An upper connector ensures easy removal during nail removal, and a pneumatic contact point at the top of the nail head ensures smooth pneumatic driving of the nail into the object.
[0022] The above embodiments are merely descriptions of preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model. Various modifications and improvements made to the technical solutions of the present utility model by those skilled in the art without departing from the spirit of the present utility model should fall within the protection scope defined by the claims of the present utility model.
[0023] The parts not covered in this utility model are the same as or can be implemented using existing technologies.
Claims
1. A coiled nail structure for stable installation of metal wire, comprising a nail body structure and a metal wire connecting group disposed on the upper part of the nail body structure, characterized in that: The nail body structure includes a nail head, a nail body structure, and a nail tip. The nail body structure includes an upper extension section connected to the nail head, a nail body section located at the lower part of the upper extension section, and a nail tip connecting section located at the lower part of the nail body section. Each of the upper and lower ends of the nail body section is provided with a connecting wire limiting installation groove group. The connecting wire limiting installation groove at the inner end of each connecting wire limiting installation groove group is larger than the connecting wire limiting installation groove at the upper end.
2. The wire coil structure with stable installation as described in claim 1, characterized in that: A threaded body is provided on the surface of the nail tip connection section.
3. The wire coil structure with stable installation as described in claim 1, characterized in that: The connection between the nail head and the upper extension section is rounded.
4. The wire coil structure with stable installation as described in claim 1, characterized in that: The nail head has a pneumatic contact surface at its upper end, and a pneumatic contact groove is provided in the pneumatic contact surface.