Portable plastic nail catcher

By designing a frustum-shaped male buckle insert and female buckle insertion hole structure, the problem of difficult insertion of existing plastic snap fasteners has been solved, realizing a plastic snap fastener that is easy to insert and has enhanced pull-out resistance.

CN224149950UActive Publication Date: 2026-04-21DONGGUAN SEVEN FAIRIES MOLD PLASTIC CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN SEVEN FAIRIES MOLD PLASTIC CO LTD
Filing Date
2025-06-16
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

The male connector of existing plastic snap fasteners is cylindrical with the same diameter at both ends, requiring a lot of force to insert into the female connector's hole, which is inconvenient to use.

Method used

The male buckle is designed as a frustum, with the diameter of the end closest to the female buckle hole being smaller than the inner diameter of the female buckle hole, and the diameter of the end furthest from the female buckle cap being larger than the inner diameter of the female buckle hole. Chamfers and frosted surfaces are provided on the surfaces of the female buckle hole and the male buckle to facilitate insertion and increase friction.

Benefits of technology

This design facilitates the insertion of the male buckle into the female buckle hole, improving ease of use and enhancing pull-out resistance to ensure a secure hold.

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Abstract

The utility model provides a portable plastic nail button, which relates to the technical field of nail buttons and comprises a female button cap and a male button cap, a female button seat is fixedly arranged on one side surface of the female button cap, a female button insertion hole is arranged in the female button seat, and a male button insertion rod capable of being inserted into the female button insertion hole is fixedly arranged on one side surface of the male button cap close to the female button cap. According to the portable plastic nail button, the male button inserting rod is in the circular truncated cone shape, the diameter value of the end, close to the female button inserting hole, of the male button inserting rod is smaller than the inner diameter value of the female button inserting hole, and the diameter value of the end, away from the male button cap, of the male button inserting rod is larger than the inner diameter value of the female button inserting hole, so that the male button inserting rod can be conveniently inserted into the female button inserting hole, and labor is saved; the end, away from the female buckle cap, of the female buckle insertion hole is provided with the chamfered part A expanding outwards, the end, away from the male buckle cap, of the male buckle insertion rod is provided with the chamfered part B, when the plastic nail buckle is used, the male buckle insertion rod can be conveniently inserted into the female buckle insertion hole, and the use convenience of the plastic nail buckle can be improved.
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Description

Technical Field

[0001] This utility model relates to a fastener, specifically a portable plastic fastener, and belongs to the field of fastener technology. Background Technology

[0002] Rivets, also known as plastic rivets, generally consist of a female and a male head. They are typically made of nylon, acrylic, or polypropylene. When using rivets, the male head is pressed into the female head by the finger, and the contact friction provides good tensile strength. They are generally used for fixing and assembling components such as plastic housings, lightweight sheets, and insulating materials.

[0003] Current plastic snap fasteners have cylindrical male connectors with identical diameters at both ends, requiring considerable force to insert into the female connector's hole, making them inconvenient to use. Therefore, a portable plastic snap fastener is proposed here. Utility Model Content

[0004] This utility model proposes a portable plastic snap fastener, which makes it easy to insert the male snap rod into the female snap hole, saving effort and making it convenient to use.

[0005] This utility model is achieved through the following technical solution: a portable plastic buckle, including a female buckle cap and a male buckle cap, a female buckle seat is fixedly provided on one side of the female buckle cap, a female buckle insertion hole is provided inside the female buckle seat, and a male buckle insertion rod that can be inserted into the female buckle insertion hole is fixedly provided on one side of the male buckle cap near the female buckle cap.

[0006] The male snap-fit ​​rod is frustum-shaped. The diameter of the end of the male snap-fit ​​rod closest to the female snap-fit ​​hole is smaller than the inner diameter of the female snap-fit ​​hole, while the diameter of the end of the male snap-fit ​​rod furthest from the male snap-fit ​​cap is larger than the inner diameter of the female snap-fit ​​hole. When the male snap-fit ​​rod is inserted into the female snap-fit ​​hole, its outer surface can make interference contact with the inner wall of the female snap-fit ​​hole. This provides good pull-out resistance, ensuring the secure fixing of the two installed components.

[0007] Furthermore, the female buckle insertion hole has an outwardly expanding chamfered portion A at the end away from the female buckle cap, and the male buckle insertion rod has a chamfered portion B at the end away from the male buckle cap.

[0008] Furthermore, the female buckle cap and the female buckle seat are integrally formed, and the male buckle cap and the male buckle insert are integrally formed.

[0009] Furthermore, both the wall of the female buckle hole and the outer surface of the male buckle rod are frosted.

[0010] This utility model provides a portable plastic nail clip, which has the following beneficial effects:

[0011] 1. The portable plastic snap fastener has a male snap rod in the shape of a frustum. The diameter of the end of the male snap rod near the female snap hole is smaller than the inner diameter of the female snap hole, and the diameter of the end of the male snap rod away from the male snap cap is larger than the inner diameter of the female snap hole. Therefore, it is easy to insert the male snap rod into the female snap hole with less effort.

[0012] 2. The portable plastic snap fastener has an outwardly expanding chamfered portion A at the end of the female snap hole away from the female snap cap, and a chamfered portion B at the end of the male snap rod away from the male snap cap. When the plastic snap fastener is in use, it is easy to insert the male snap rod into the female snap hole, which can improve its ease of use.

[0013] 3. The portable plastic snap fastener has a frosted finish on both the wall of the female snap hole and the outer surface of the male snap rod, which increases the friction between the male snap rod and the female snap hole and ensures the anti-pull-out effect between them. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the disassembled structure of this utility model. Figure 1 ;

[0015] Figure 2 This is a schematic diagram of the disassembled structure of this utility model. Figure 2 ;

[0016] Figure 3 This is a schematic cross-sectional view of the present invention. Figure 1 ;

[0017] Figure 4 This is a schematic cross-sectional view of the present invention. Figure 2 .

[0018] Explanation of reference numerals in the attached figures

[0019] 1. Mother's cap;

[0020] 2. Female buckle seat; 201. Female buckle insertion hole; 2011. Chamfered part A;

[0021] 3. Public hat;

[0022] 4. Male insert rod; 401. Chamfered part B. Detailed Implementation

[0023] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of the embodiments. Based on the embodiments of this application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of this application.

[0024] Please see Figures 1-4 The present invention proposes the following implementation scheme: a portable plastic buckle, including a female buckle cap 1 and a male buckle cap 3. A female buckle seat 2 is fixedly provided on one side of the female buckle cap 1. A female buckle insertion hole 201 is opened inside the female buckle seat 2. A male buckle insertion rod 4 that can be inserted into the female buckle insertion hole 201 is fixedly provided on one side of the male buckle cap 3 near the female buckle cap 1.

[0025] Among them, the female buckle cap 1 and the female buckle seat 2 are integrally formed, and the male buckle cap 3 and the male buckle insert 4 are integrally formed.

[0026] The male snap-fit ​​rod 4 is frustum-shaped. The diameter of the end of the male snap-fit ​​rod 4 closest to the female snap-fit ​​hole 201 is smaller than the inner diameter of the female snap-fit ​​hole 201, while the diameter of the end of the male snap-fit ​​rod 4 furthest from the male snap-fit ​​cap 3 is larger than the inner diameter of the female snap-fit ​​hole 201. When the male snap-fit ​​rod 4 is inserted into the female snap-fit ​​hole 201, its outer surface can make interference contact with the inner wall of the female snap-fit ​​hole 201. This provides good pull-out resistance, ensuring the secure fixing of the two installed components.

[0027] In the above scheme, since the male buckle 4 is frustum-shaped, the diameter of the end of the male buckle 4 near the female buckle hole 201 is smaller than the inner diameter of the female buckle hole 201, and the diameter of the end of the male buckle 4 away from the male buckle cap 3 is larger than the inner diameter of the female buckle hole 201, it is easier to insert the male buckle 4 into the female buckle hole 201, which is more labor-saving.

[0028] Please refer to this carefully. Figure 1 and Figure 2 As a further solution, the end of the female snap hole 201 away from the female snap cap 1 is provided with an outwardly expanding chamfered portion A2011, and the end of the male snap rod 4 away from the male snap cap 3 is provided with a chamfered portion B401. With this solution, when the plastic snap fastener is in use, it is convenient to insert the male snap rod 4 into the female snap hole 201, thereby improving its ease of use.

[0029] Please refer to this carefully. Figure 1 and Figure 3 As a further solution, both the wall of the female snap-fit ​​hole 201 and the outer surface of the male snap-fit ​​rod 4 are frosted. This increases the friction between the male snap-fit ​​rod 4 and the female snap-fit ​​hole 201, ensuring the pull-out resistance between them.

[0030] When using this portable plastic buckle: When it is necessary to fix two parts with the plastic buckle, first insert the female buckle seat 2 into the fixing holes of the two parts, then insert the male buckle rod 4 into the female buckle insertion hole 201, and press it down until the outer surface of the male buckle rod 4 can make interference contact with the inner wall of the female buckle insertion hole 201, so as to achieve the fixing effect between the two parts.

[0031] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A portable plastic fastener comprising a female cap (1) and a male cap (3), characterized in that: A female buckle seat (2) is fixedly provided on one side of the female buckle cap (1). A female buckle insertion hole (201) is provided inside the female buckle seat (2). A male buckle rod (4) that can be inserted into the female buckle insertion hole (201) is fixedly provided on the side of the male buckle cap (3) near the female buckle cap (1). The male buckle rod (4) is frustum-shaped. The diameter of the end of the male buckle rod (4) near the female buckle insertion hole (201) is smaller than the inner diameter of the female buckle insertion hole (201), and the diameter of the end of the male buckle rod (4) away from the male buckle cap (3) is larger than the inner diameter of the female buckle insertion hole (201). When the male buckle rod (4) is inserted into the female buckle insertion hole (201), the outer surface of the male buckle rod (4) can make interference contact with the inner wall of the female buckle insertion hole (201).

2. The portable plastic button of claim 1, wherein: The female buckle insertion hole (201) is provided with an outwardly expanding chamfered portion A (2011) at the end away from the female buckle cap (1), and the male buckle insertion rod (4) is provided with a chamfered portion B (401) at the end away from the male buckle cap (3).

3. The portable plastic button of claim 1, wherein: The female buckle cap (1) and the female buckle seat (2) are integrally formed, and the male buckle cap (3) and the male buckle insert (4) are integrally formed.

4. The portable plastic button of claim 1, wherein: The wall of the female buckle hole (201) and the outer surface of the male buckle rod (4) are both frosted.