Fiberboard nail with built-in reinforcing rib structure

By using fiberboard nails with built-in reinforcing ribs to enhance overall strength and designing cross slots and round insertion holes, the problems of poor fixation and difficult installation of traditional fiberboard nails are solved, achieving a stable connection and efficient installation.

CN224064655UActive Publication Date: 2026-03-31JIANGXI HONGYUAN FASTENER CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-28
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Traditional fiberboard nails are not effective at fixing, are prone to loosening and falling off, and are difficult to install, especially when subjected to heavy loads.

Method used

The fiberboard nails feature a built-in reinforcing rib structure, which enhances overall strength through the reinforcement of steel bars. They are also designed with cross slots and round insertion holes to allow for flexible rotation of the screwdriver and nail head, simplifying the installation process.

Benefits of technology

It improves the fixing effect and installation convenience of fiberboard nails, ensures stability under heavy loads, and enhances construction efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fiberboard nail with a built-in reinforcing rib structure. The fiberboard nail comprises a nail body, a nail head is installed at the upper end of the nail body, a nail disc is installed at the upper end of the nail head, a sliding block is arranged at the lower end of the nail disc, a cross-shaped inserting groove is formed in the middle end of the nail disc, and a cross-shaped inserting groove is also formed in the nail head. When the fiberboard nail with the built-in reinforcing rib structure is used, through the unique structural design, the problems that a traditional fiberboard nail is poor in fixing effect, prone to loosening and falling off and difficult to install are solved. According to the fiberboard nail, the overall strength is improved through the reinforcing steel bars, and the fixing effect is more stable; meanwhile, through the design of the cross-shaped inserting groove and the round inserting hole, flexible rotation of the screw driver and the nail head is achieved, the installation process is simplified, and the construction efficiency is improved. According to the fiberboard nail, the fixing effect is improved, the installation convenience is optimized, and the fiberboard nail has important practical value and application prospects.
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Description

Technical Field

[0001] This utility model relates to the field of fiberboard nail technology with built-in reinforcing ribs, and in particular to a fiberboard nail with built-in reinforcing ribs. Background Technology

[0002] In existing technologies, fiberboard nails are mainly used to fix and connect fiberboard sheets. However, due to limitations in material and structure, traditional fiberboard nails often suffer from poor fixing effects and are prone to loosening and falling off, especially under heavy loads. Furthermore, traditional fiberboard nails are difficult to install because they are inflexible when inserted into fiberboard, reducing construction efficiency. These problems severely restrict the application effectiveness of fiberboard nails in practical engineering projects.

[0003] To address this issue, we propose a fiberboard nail with an internal reinforcing rib structure. Utility Model Content

[0004] The purpose of this invention is to provide a fiberboard nail with a built-in reinforcing rib structure. This fiberboard nail, through its unique structural design, solves the problems of poor fixing effect, easy loosening and falling off, and difficult installation associated with traditional fiberboard nails. The nail utilizes reinforcing steel bars to enhance overall strength, resulting in a more stable fixing effect. Simultaneously, the design of the cross-shaped slot and round insertion hole allows for flexible rotation of the screwdriver and nail head, simplifying the installation process and improving construction efficiency. This fiberboard nail not only improves the fixing effect but also optimizes installation convenience, possessing significant practical value and application prospects to address the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A fiberboard nail with a built-in reinforcing rib structure includes a nail body, a nail head installed at the upper end of the nail body, a nail disc installed at the upper end of the nail head, a slider provided at the lower end of the nail disc, a cross slot installed at the middle of the nail disc, and a cross slot also provided on the nail head.

[0007] The bottom end of the nail head is provided with a connecting post, the lower end of which is equipped with a first bevel gear, a second bevel gear is provided on one side of the first bevel gear, and a threaded post is installed at one end of the second bevel gear. A reinforcing bar is provided on the outer wall of the threaded post, and a round insertion hole is provided on the outer wall of the nail head.

[0008] In a further embodiment, a slot is provided on the outer wall of the nail body, and a reinforcing steel bar is movably inserted into the inner wall of the slot.

[0009] In a further embodiment, the upper end of the reinforcing bar is provided with a groove, and a limiting block is provided on the inner wall of the groove, the limiting block being embedded in the groove.

[0010] In a further embodiment, the bottom end of the connecting column is provided with a hollow column, and the first bevel gear, the second bevel gear, and the threaded column are all installed in the inner wall of the hollow column.

[0011] In a further embodiment, a circular groove is provided on the outer wall of the connecting column, and a circular ring is provided in the inner wall of the nail body, the circular ring being inserted into the inner wall of the circular groove.

[0012] In a further embodiment, the cross slot of the nail disk coincides with the cross slot at the nail head and is the same size.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] This invention, using a fiberboard nail with a built-in reinforcing rib structure, solves the problems of poor fixing effect, easy loosening and falling off, and difficult installation of traditional fiberboard nails through a unique structural design. The fiberboard nail utilizes reinforcing steel bars to enhance overall strength, resulting in a more stable fixing effect; simultaneously, the design of the cross slot and round insertion hole allows for flexible rotation of the screwdriver and nail head, simplifying the installation process and improving construction efficiency. This fiberboard nail not only improves the fixing effect but also optimizes installation convenience, possessing significant practical value and application prospects. Attached Figure Description

[0015] Figure 1 A schematic diagram of the overall structure of a fiberboard nail with built-in reinforcing ribs;

[0016] Figure 2 A side view of the internal structure of a fiberboard nail with built-in reinforcing ribs;

[0017] Figure 3 This is a schematic diagram of a fiberboard nail connection column with built-in reinforcing ribs.

[0018] In the diagram: 1. Nail body; 2. Nail head; 3. Nail disc; 4. Cross slot; 5. Round insertion hole; 6. Slot; 7. Reinforcing steel bar; 8. Sliding block; 9. Connecting column; 10. Ring; 11. Round groove; 12. First bevel gear; 13. Second bevel gear; 14. Threaded column; 15. Hollow column. Detailed Implementation

[0019] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and 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, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0020] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of 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.

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figure 1-3 A fiberboard nail with a built-in reinforcing rib structure includes a nail body 1, in which transverse reinforcing steel bars 7 are provided in the inner wall. This design significantly enhances the overall strength and stability of the fiberboard nail. When using a screwdriver, it can be easily inserted into the nail head 2 and nail disc 3 simultaneously from the provided cross slot 4, and rotated together to insert the nail body 1 into the fiberboard. This process is not only convenient and quick, but also ensures accurate alignment of the screwdriver and nail head 2 through the guidance of the cross slot 4, avoiding deviations during the installation process.

[0023] After the nail body 1 is initially embedded in the fiberboard, the construction worker can insert a screwdriver into the round insertion hole 5 to continue rotating the nail head 2. The nail head 2 rotates at the bottom of the nail disc 3 through the limiting rotation of the slider 8. During the rotation, this rotation process transmits the connecting column 9 to the bevel gear 12 in the hollow column 15, which in turn drives the bevel gear 13 and the threaded column 14 to rotate together. Since the outer wall of the threaded column 14 is threaded with reinforcing steel bars 7, under the drive of the thread rotation, the reinforcing steel bars 7 will extend outward and be more tightly embedded in the fiberboard. When the reinforcing steel bars 7 extend, the limiting block set on the slot 6 allows the reinforcing steel bars 7 to extend smoothly. This design not only further improves the fixing effect of the fiberboard nail, but also ensures its stability when subjected to large loads.

[0024] In this invention, the connecting post 9 achieves a stable connection with the inner wall of the nail body 1 through the cooperation of the circular groove 11 and the circular ring 10. This connection method is not only simple and reliable, but also ensures the stability of the connecting post 9 during rotation. At the same time, the cross slot 4 of the nail disc 3 coincides with the cross slot 4 at the nail head 2 and is the same size. This design facilitates the use of the screwdriver and improves the installation efficiency.

[0025] The working principle of this utility model is as follows: As shown in the figure, it includes a nail body 1, and a transverse reinforcing steel bar 7 is provided in the inner wall of the nail body 1. This design significantly enhances the overall strength and stability of the fiberboard nail. When using a screwdriver, it can be easily inserted into the nail head 2 and nail disc 3 simultaneously from the provided cross slot 4. Rotating together, the nail body 1 is inserted into the fiberboard. This process is not only convenient and quick, but also ensures accurate alignment of the screwdriver and nail head 2 through the guidance of the cross slot 4, avoiding deviations during the installation process.

[0026] After the nail body 1 is initially embedded in the fiberboard, the construction worker can insert a screwdriver into the round insertion hole 5 to continue rotating the nail head 2. The nail head 2 rotates at the bottom of the nail disc 3 through the limiting rotation of the slider 8. During the rotation, this rotation process transmits the connecting column 9 to the bevel gear 12 in the hollow column 15, which in turn drives the bevel gear 13 and the threaded column 14 to rotate together. Since the outer wall of the threaded column 14 is threaded with reinforcing steel bars 7, under the drive of the thread rotation, the reinforcing steel bars 7 will extend outward and be more tightly embedded in the fiberboard. When the reinforcing steel bars 7 extend, the limiting block set on the slot 6 allows the reinforcing steel bars 7 to extend smoothly. This design not only further improves the fixing effect of the fiberboard nail, but also ensures its stability when subjected to large loads.

[0027] In this invention, the connecting post 9 achieves a stable connection with the inner wall of the nail body 1 through the cooperation of the circular groove 11 and the circular ring 10. This connection method is not only simple and reliable, but also ensures the stability of the connecting post 9 during rotation. At the same time, the cross slot 4 of the nail disc 3 coincides with the cross slot 4 at the nail head 2 and is the same size. This design facilitates the use of the screwdriver and improves the installation efficiency.

[0028] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0029] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A fiberboard nail with a built-in reinforcing rib structure, characterized by: Including the nail body (1), the upper end of the nail body (1) is installed with the nail head (2), and the upper end of the nail head (2) is installed with the nail disc (3), the lower end of the nail disc (3) is provided with the sliding block (8), and the middle end of the nail disc (3) is installed with the cross slot (4), and the cross slot (4) is also provided on the nail head (2); The bottom end of the nail head (2) is provided with the connecting column (9), the lower end of the connecting column (9) is installed with the pair of bevel gears (12), one side of the pair of bevel gears (12) is provided with the pair of bevel gears (13), one end of the pair of bevel gears (13) is installed with the threaded column (14), the outer wall of the threaded column (14) is provided with the reinforcing steel bar (7), and the outer wall of the nail head (2) is provided with the round insertion hole (5).

2. The nail according to claim 1, wherein: the nail is a fiberboard nail having a reinforcing rib structure. The outer wall of the nail body (1) is provided with the slot (6), and the reinforcing steel bar (7) is movably inserted into the inner wall of the slot (6).

3. The stud of claim 1 wherein: The upper end of the reinforcing steel bar (7) is provided with the sliding groove, and the inner wall of the slot (6) is provided with the limiting block embedded in the sliding groove.

4. The stud of claim 1 wherein: The bottom end of the connecting column (9) is provided with the hollow column (15), and the pair of bevel gears (12), the pair of bevel gears (13) and the threaded column (14) are installed in the inner wall of the hollow column (15).

5. The stud of claim 1 wherein: The outer wall of the connecting column (9) is provided with the circular groove (11), and the inner wall of the nail body (1) is provided with the circular ring (10), which is inserted into the inner wall of the circular groove (11).

6. The stud of claim 1 wherein: The cross slot (4) of the nail disc (3) coincides with the cross slot (4) at the nail head (2), and the size is the same.