Transportable anti-collision metal nail structure

By designing a protective structure for the rod body, nail head, inner sleeve, and sheath, the problem of collision damage and user injury during the transportation of metal nails is solved, achieving the integrity and safety protection of the nail head.

CN224592534UActive Publication Date: 2026-08-04DONGGUAN RUNGUO HARDWARE PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN RUNGUO HARDWARE PROD CO LTD
Filing Date
2025-08-07
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

Metal nails are prone to collisions during transportation due to vehicle bumps and improper handling, which can damage the nail tips, affecting the fastening effect and safety, and also pose a risk of accidental injury to the user.

Method used

Design a protective structure including a rod, nail head, inner sleeve, protective sleeve, and rubber rod. Through the linkage design of the protective sleeve and inner sleeve, the nail head is tightly wrapped, and the rubber material is used to absorb the impact force to prevent the nail head from being hit and scratched.

Benefits of technology

It effectively prevents metal nails from being damaged by collisions during transportation, ensures the integrity of the nail heads, reduces the risk of injury to users, and improves transportation safety and ease of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model belongs to the field of metal nail technology, specifically relating to a metal nail structure for easy transport and protection against impacts. It includes a rod body, with a nail head integrally connected to one end. An inner sleeve is fitted onto the outer wall of the nail head. The outer wall of the inner sleeve is fixedly connected to the inner wall of the protective sleeve. A tightening ring is fixedly installed on the inner wall of the open end of the protective sleeve. In actual use, the protective sleeve is fitted onto the outer wall of the rod body starting from the nail head end. As the protective sleeve is fitted, the inner sleeve simultaneously fits onto the outer wall of the nail head. Once one end of the protective sleeve is fitted into the rod body, the tightening ring on the inner wall of the protective sleeve automatically tightens, fitting tightly against the rod body, thus securing the protective sleeve to the rod body. This structure effectively isolates the nail head from the outside environment, preventing collisions between metal nails during transport, reducing the probability of impact damage, and preventing the metal nails from being damaged by collisions. Furthermore, this structure effectively prevents users from being accidentally scratched by the nail head during handling and storage, ensuring user safety.
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Description

Technical Field

[0001] This utility model belongs to the field of metal nail technology, specifically relating to a metal nail structure that is easy to transport and prevents collisions. Background Technology

[0002] In modern industrial production and daily life, metal nails, as a basic and crucial fastening component, are widely used in many fields such as construction, furniture manufacturing, and packaging and transportation. From the framing of high-rise buildings to the assembly and fixing of furniture and chairs, and the sealing of product packaging, metal nails are ubiquitous, and their importance is self-evident.

[0003] However, numerous problems have long existed in the transportation of metal nails that urgently need to be addressed. Metal nails are typically hard and have sharp tips, making them highly susceptible to collisions during transport due to factors such as vehicle bumps and improper handling. These frequent collisions can damage the nail tips, causing them to bend, break, or wear, severely affecting their fastening effectiveness and accuracy in subsequent use. In construction, the use of metal nails with damaged tips can lead to weak connections between components, creating potential safety hazards for the building structure.

[0004] Furthermore, due to their sharp nature, metal nails can easily cause accidental injuries to users during handling and storage. When workers handle unprotected metal nails, they may easily be cut on their fingers, arms, or other parts of their body by the nail tips, causing not only physical pain but also potential health problems due to wound infection. This can also lead to work interruptions and affect production schedules. Utility Model Content

[0005] The purpose of this invention is to provide a metal nail structure that is easy to transport and prevents damage from impacts. It addresses the problem that metal nails, typically hard and sharp-tipped, are prone to collisions during transport due to vehicle bumps and improper handling. These frequent collisions can damage the nail tips, causing bending, breakage, or wear, severely affecting their fastening effectiveness and accuracy in subsequent use. In construction, the use of metal nails with damaged tips can lead to unstable component connections, posing a safety hazard to the building structure.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a metal nail structure for easy transport and protection against impacts, comprising a rod body, one end of which is integrally connected to a nail head, and an inner sleeve is fitted onto the outer wall of the nail head;

[0007] The outer wall of the inner sleeve is fixedly connected to the inner wall of the protective sleeve. A tightening ring is fixedly installed on the inner wall of the open end of the protective sleeve. A base is fixedly installed on the inner wall of the open end of the other side of the protective sleeve. The inner wall of the tightening ring is interference-fitted onto the outer wall of the rod.

[0008] In order to reduce the squeezing or impact force when the nail head is squeezed or impacted, as a metal nail structure for easy transport and protection against collisions according to this utility model, preferably, a first glue rod is glued to one side of the chassis, a partition is glued to the other side of the first glue rod, and a second glue rod is glued to the other side of the partition.

[0009] The end of the second glue rod away from the partition is in contact with the outer wall of one end of the inner sleeve. The outer wall of the partition is in contact with the inner wall of the sheath. There are six of each of the first and second glue rods, and the dots of the first and second glue rods are distributed in a polar array about the partition.

[0010] In order to wrap and isolate the sharp nail heads and prevent two nail heads from contacting each other, as a metal nail structure for easy transport and protection against collisions according to this utility model, preferably, the inner sleeve has a conical groove at the end away from the end that contacts the second rubber rod, the inner sleeve is made of rubber, and the conical groove is interference-fitted onto the outer wall of the nail head.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] In actual use, the sheath is placed over the outer wall of the rod, starting from the nail head end. As the sheath is put on, its inner sleeve will simultaneously be placed over the outer wall of the nail head. Once one end of the sheath is inside the rod, the tightening ring on the inner wall of the sheath will automatically tighten, fitting tightly against the rod, thus securing the sheath to the rod.

[0013] This structure effectively isolates the nail heads from the outside environment, preventing collisions between metal nails during transportation, reducing the probability of injury, and preventing damage to the nails due to impact. Furthermore, this structure effectively prevents users from being accidentally scratched by the nail heads during handling and storage, ensuring user safety. Attached Figure Description

[0014] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0015] Figure 1 This is a schematic diagram of the main view structure provided for an embodiment of this application.

[0016] Figure 2 This is a partial cross-sectional structural diagram provided for an embodiment of this application.

[0017] Figure 3 This is a schematic diagram of the partition installation structure provided in an embodiment of this application.

[0018] Figure 4 This is a schematic diagram of the cross-sectional structure of the inner sleeve provided in an embodiment of this application.

[0019] In the diagram: 1. Rod body; 2. Nail head; 3. Inner sleeve; 31. Conical groove; 4. Protective sleeve; 5. Tightening ring; 6. Base plate; 61. First glue rod; 62. Partition plate; 63. Second glue rod. Detailed Implementation

[0020] 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.

[0021] Please see Figure 1-4 The present invention provides the following technical solution: a metal nail structure for easy transport and protection against collisions, comprising a rod body 1, one end of which is integrally connected to a nail head 2, and an inner sleeve 3 is sleeved on the outer wall of the nail head 2;

[0022] The rod 1 is made of metal, and the rod 1 and the nail head 2 constitute a metal nail.

[0023] The outer wall of the inner sleeve 3 is fixedly connected to the inner wall of the protective sleeve 4. A tightening ring 5 is fixedly installed on the inner wall of the open end of the protective sleeve 4. A base plate 6 is fixedly installed on the inner wall of the open end of the protective sleeve 4 on the other side. The inner wall of the tightening ring 5 is interference-fitted onto the outer wall of the rod 1.

[0024] Preferably, a first adhesive rod 61 is bonded to one side of the chassis 6, a partition 62 is bonded to the other side of the first adhesive rod 61, and a second adhesive rod 63 is bonded to the other side of the partition 62.

[0025] The end of the second glue rod 63 away from the partition 62 is in contact with the outer wall of one end of the inner sleeve 3. The outer wall of the partition 62 is in contact with the inner wall of the sheath 4. There are six first glue rods 61 and six second glue rods 63 respectively, and the first glue rods 61 and the second glue rods 63 are distributed in a polar axis array about the dots of the partition 62.

[0026] In actual use, when one end of the sheath 4 is squeezed, the rubber material at this time...

[0027] Preferably, the inner sleeve 3 has a tapered groove 31 at the end away from the contact with the second rubber rod 63. The inner sleeve 3 is made of rubber. The tapered groove 31 is interference-fitted onto the outer wall of the nail head 2. The sheath 4 will deform, which will also deform the chassis 6. In turn, the chassis 6 will cause the first rubber rod 61 and the second rubber rod 63 to deform. Under the action of the rubber elasticity of the first rubber rod 61 and the second rubber rod 63, the pressure will be absorbed, which can prevent the sheath 4 from being excessively deformed and causing the nail head 2 to puncture the inner sleeve 3.

[0028] In practical use, to ensure the safety of the metal nail, the operator needs to slip the protective sleeve 4 onto the outer wall of the rod 1, starting from one end of the nail head 2. During this process, due to the special linkage design of the protective sleeve 4 and the inner sleeve 3, as the protective sleeve 4 is gradually slipped into place, the inner sleeve 3 inside will simultaneously and tightly fit onto the outer wall of the nail head 2.

[0029] Once one end of the sheath 4 is fully inserted into the rod 1, the pre-set tightening ring 5 on the inner wall of the sheath 4 fits tightly against the rod 1, ensuring a stable and secure fixation of the sheath 4 to the rod 1. This protective structure effectively isolates the nail head 2 from the outside environment during the transportation of the metal nails. Each metal nail is individually wrapped, preventing disorderly collisions between the nails during transport, greatly reducing the probability of damage caused by collisions, and preventing problems such as nail head 2 deformation and rod 1 scratches caused by collisions, thus ensuring the original quality of the metal nails.

[0030] In addition, when users perform daily operations such as moving and storing, the nail head 2 is tightly wrapped, which eliminates the risk of accidental scratches from the nail head 2, effectively protects the personal safety of users, and greatly improves the safety and convenience of using metal nails throughout their entire life cycle.

[0031] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A metal nail structure for easy transportation and preventing damage, comprising a rod body (1), one end of the rod body (1) is integrally connected with a nail head (2), characterized in that, An inner sleeve (3) is fitted onto the outer wall of the nail head (2); The outer wall of the inner sleeve (3) is fixedly connected to the inner wall of the protective sleeve (4). A tightening ring (5) is fixedly installed on the inner wall of the open end of the protective sleeve (4). A chassis (6) is fixedly installed on the inner wall of the open end of the protective sleeve (4) on the other side. The inner wall of the tightening ring (5) is interference-fitted onto the outer wall of the rod body (1).

2. The transportable anti-impact metal nail structure according to claim 1, wherein: A first glue rod (61) is glued to one side of the chassis (6), a partition (62) is glued to the other side of the first glue rod (61), and a second glue rod (63) is glued to the other side of the partition (62).

3. The transportable anti-impact metal nail structure according to claim 2, wherein: The end of the second glue rod (63) away from the partition (62) is in contact with the outer wall of one end of the inner sleeve (3), and the outer wall of the partition (62) is in contact with the inner wall of the sheath (4).

4. The transportable anti-impact metal nail structure according to claim 1, wherein: The inner sleeve (3) has a tapered groove (31) at the end away from the end that contacts the second glue rod (63).

5. The transportable anti-impact metal nail structure according to claim 4, wherein: The inner sleeve (3) is made of rubber, and the tapered groove (31) is interference-fitted onto the outer wall of the nail head (2).

6. The transportable anti-impact metal nail structure according to claim 2, wherein: The first glue rod (61) and the second glue rod (63) are provided in six units, and the first glue rod (61) and the second glue rod (63) are distributed in a polar axis array about the dots of the partition (62).