Stab-resistant student chest badge

CN224776205UActive Publication Date: 2026-09-22晋江市医院(上海市第六人民医院福建医院)
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Patent Information

Application Number
CN202522451947.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-19
Publication Date
2026-09-22
Estimated Expiration
2035-11-19

AI Technical Summary

Technical Problem

然而,由于学生群体尤其是低龄学生,天性活泼好动,在课间嬉戏、体育活动或上下学人流拥挤等场景中,胸牌上的直形钢针针头极易弹开并与人体发生碰撞,造成皮肤划伤、针刺等伤害事故,严重时甚至可能引发更严重的安全风险

Benefits of technology

[0011]由上述对本实用新型的描述可知,与现有技术相比,本实用新型提供的一种防刺伤学生胸牌具有如下优点:将传统直形钢针改为弧形钢针,改变了钢针意外弹开时的接触形态,配合胸牌本体背面的针槽对针头的收纳作用,从结构上根本解决了直形钢针易刺伤皮肤的问题,保障学生使用安全。

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Abstract

The utility model discloses a kind of anti-stab student badges, specifically in the badge field.The utility model provides a kind of anti-stab student badges, including badge body, pin, rotating device, torsional spring, the back of badge body is equipped with rotating base, the pin is set on the rotating base, the rotating device is set between the pin and the rotating base, the torsional spring is set on the rotating device, one end of the torsional spring is connected with the pin, the other end of the torsional spring is connected with the back of badge body, wherein, the pin includes pressing portion, arc steel needle, the pressing portion is set on the rotating device, the arc steel needle is set on the pressing portion, the back of badge body is equipped with needle slot, and the needle slot is used to accommodate the needle head of the arc steel needle.
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Description

Technical Field

[0001] This utility model relates to the field of name tags, specifically to a student name tag designed to prevent punctures. Background Technology

[0002] In the daily management of schools at all levels and of all types, student badges, as an important means of identification, have become an essential item for students while on campus. They not only facilitate efficient management of student attendance, access control, and the organization of campus activities, but also help cultivate students' sense of belonging and awareness of rules. Therefore, they have been widely adopted and applied in the education field.

[0003] Currently, most student name tags use metal pins for fastening. These pins typically consist of an integrated press-button mechanism and a straight steel pin, which pierces clothing to secure the tag. However, because students, especially younger ones, are naturally active and energetic, the pins can easily spring off during breaks, sports activities, or crowded situations like going to and from school. This can cause cuts, punctures, and other injuries, and in severe cases, even more serious safety risks. Utility Model Content

[0004] The purpose of this utility model is to overcome the above-mentioned technical problems and provide a student name tag that prevents stab injuries.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a puncture-proof student name tag, comprising a name tag body, a pin, a rotating device, and a torsion spring. The back of the name tag body is provided with a rotating base, the pin is disposed on the rotating base, the rotating device is disposed between the pin and the rotating base, and the torsion spring is disposed on the rotating device. One end of the torsion spring is connected to the pin, and the other end of the torsion spring is connected to the back of the name tag body. The pin includes a pressing part and an arc-shaped steel needle. The pressing part is disposed on the rotating device, and the arc-shaped steel needle is disposed on the pressing part. The back of the name tag body is provided with a needle groove for receiving the tip of the arc-shaped steel needle.

[0006] Furthermore, the arc-shaped steel needle has two parts, which are arranged opposite to each other.

[0007] Furthermore, the pressing part is provided with anti-slip ridges.

[0008] Furthermore, the rotating device includes a first rotating hole, a second rotating hole, and a rotating shaft. The first rotating hole is disposed on the rotating base, the second rotating hole is disposed on the pressing part, and the rotating shaft passes through the first rotating hole and the second rotating hole.

[0009] Furthermore, a soft pad is provided inside the needle groove.

[0010] Furthermore, the depth of the needle groove is 1-2 mm.

[0011] As can be seen from the above description of the present invention, compared with the prior art, the anti-puncture student name tag provided by the present invention has the following advantages: the traditional straight steel needle is replaced with an arc-shaped steel needle, which changes the contact shape when the steel needle accidentally springs out. Combined with the needle groove on the back of the name tag body to store the needle tip, the problem of straight steel needles easily puncturing the skin is fundamentally solved from a structural perspective, ensuring the safety of students. Attached Figure Description

[0012] Figure 1 This is an exploded view of the student name tag designed to prevent stab injuries according to this utility model.

[0013] Figure 2 This is a schematic diagram of the overall structure of the anti-puncture student name tag of this utility model. Detailed Implementation

[0014] The technical solutions of this 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 this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of this utility model.

[0015] Reference Figure 1 , Figure 2 As shown, a stab-proof student name tag includes a name tag body 1, a pin 2, a rotating device 3, and a torsion spring 4. The back of the name tag body 1 is provided with a rotating base 11, the pin 2 is disposed on the rotating base 11, the rotating device 3 is disposed between the pin 2 and the rotating base 11, and the torsion spring 4 is disposed on the rotating device 3. One end of the torsion spring 4 is connected to the pin 2, and the other end of the torsion spring 4 is connected to the back of the name tag body 1. The pin 2 includes a pressing part 21 and an arc-shaped steel needle 22. The pressing part 21 is disposed on the rotating device 3, and the arc-shaped steel needle 22 is disposed on the pressing part 21. The back of the name tag body 1 is provided with a needle groove 12 for receiving the needle tip of the arc-shaped steel needle 22.

[0016] Specifically, by bending the traditional straight steel needle into the arc-shaped steel needle 22, the direction of force and contact shape when the steel needle accidentally springs back can be changed, avoiding direct collision between the sharp needle tip and the skin, thus preventing puncture wounds. At the same time, the needle groove 12's function of storing the arc-shaped steel needle 22 further ensures that the needle tip will not be exposed when not in use, thus improving safety from a dual-structure design perspective.

[0017] The arc-shaped steel needle 22 has two parts, which are arranged opposite to each other.

[0018] The pressing part 21 is provided with anti-slip texture 211, which can increase the friction between the finger and the pressing part 21, making it convenient for students to press the pressing part 21 quickly and stably when putting on or taking off their name tags, avoiding slippage caused by sweaty hands or a smooth surface of the pressing part 21, and improving the ease of operation.

[0019] The rotating device 3 includes a first rotating hole 31, a second rotating hole 32, and a rotating shaft 33. The first rotating hole 31 is disposed on the rotating base 11, the second rotating hole 32 is disposed on the pressing part 21, and the rotating shaft 33 passes through the first rotating hole 31 and the second rotating hole 32. The rotating shaft 33, in conjunction with the first rotating hole 31 and the second rotating hole 32, enables the pin 2 to rotate flexibly relative to the rotating base 11, providing stable structural support for the pressing and opening / closing of the pin 2.

[0020] The needle groove 12 is provided with a soft pad, which is made of an elastic material, such as silicone or sponge. When the needle tip of the arc-shaped steel needle 22 is stored in the needle groove 12, the soft pad can provide cushioning protection for the needle tip, avoid wear caused by hard contact between the needle tip and the needle groove 12, and extend the service life of the name tag.

[0021] The depth of the needle groove 12 is 1-2 mm.

[0022] The above are only some specific embodiments of this utility model, but the design concept of this utility model is not limited thereto. Any non-substantial modifications made to this utility model using this concept shall be considered as an infringement of the protection scope of this utility model.

Claims

1. A student name tag designed to prevent stab wounds, characterized in that: The device includes a name badge body, a pin, a rotating device, and a torsion spring. The back of the name badge body has a rotating base, the pin is mounted on the rotating base, the rotating device is positioned between the pin and the rotating base, and the torsion spring is mounted on the rotating device. One end of the torsion spring is connected to the pin, and the other end is connected to the back of the name badge body. The pin includes a pressing part and an arc-shaped steel needle. The pressing part is mounted on the rotating device, and the arc-shaped steel needle is mounted on the pressing part. The back of the name badge body has a needle groove for receiving the tip of the arc-shaped steel needle.

2. The anti-stab student name tag according to claim 1, characterized in that: The arc-shaped steel needle has two parts, which are arranged opposite to each other.

3. The anti-stab student name tag according to claim 2, characterized in that: The pressing part is provided with anti-slip ridges.

4. The anti-stab student name tag according to claim 3, characterized in that: The rotating device includes a first rotating hole, a second rotating hole, and a rotating shaft. The first rotating hole is disposed on the rotating base, the second rotating hole is disposed on the pressing part, and the rotating shaft passes through the first rotating hole and the second rotating hole.

5. The anti-stab student name tag according to claim 4, characterized in that: The needle groove is equipped with a soft pad.

6. The anti-stab student name tag according to claim 5, characterized in that: The depth of the needle groove is 1-2 mm.