Nose protection plate structure and helmet
By incorporating snap-fit parts and fasteners at the bottom of the nose guard body, the problems of easy chin guard detachment and material limitations have been solved, enabling rapid installation and material diversification, and improving the stability and design flexibility of the helmet.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XIAMEN YEUCHUAN COMPOSITE TECH CO LTD
- Filing Date
- 2025-06-11
- Publication Date
- 2026-04-17
AI Technical Summary
Existing helmets have chin guards that are prone to falling off and are limited by material availability, making them unable to meet diverse needs.
A snap-fit part and a fastener are set at the bottom of the nasal shield body. The chin shield is connected to the snap-fit part through the buckle part. The slot is designed as a snap-fit structure, which supports the connection of various materials. The snap-fit connection of the fastener of the chin shield can be quickly installed and removed, which enhances stability.
It enables quick installation and removal of the chin guard, improves the strength and stability of the connection, expands the range of materials to choose from for the nose guard, and meets different usage needs.
Smart Images

Figure CN224125330U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of helmet technology, specifically to a nose guard structure and a helmet. Background Technology
[0002] Helmets, as essential safety equipment, are widely used in sports such as cycling and motorcycling to protect the head from external impacts. As people's safety requirements continue to increase, helmet designs are constantly being improved to ensure they effectively protect the wearer.
[0003] Most existing helmets use PP sheets that are cut to leave edges and then inserted between the nose guard and the helmet shell to fix the chin guard. This design makes the chin guard prone to falling off, especially during strenuous exercise or collisions. Furthermore, this design limits the nose guard to PP material and makes it difficult to use other materials, thus failing to meet diverse needs. Utility Model Content
[0004] The purpose of this invention is to provide a nose guard structure and helmet, which aims to improve the problems of the chin guard of existing helmets being easy to fall off and the limited material of the nose guard.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A nose guard structure includes a nose guard body;
[0007] The nose guard body is mounted on the chin support of the helmet. A slot is provided between the bottom of the nose guard body and the bottom of the chin support, and a fastener for mounting the chin guard is provided in the slot.
[0008] The bottom of the nasal shield body is provided with several snap-fit parts, and the fastener is provided with a buckle part that engages or disengages with the snap-fit parts.
[0009] Preferably, two fasteners are provided, and two slots are symmetrically arranged between the bottom of the nose guard body and the bottom of the jaw frame.
[0010] Preferably, the fastener is a sheet-like structure.
[0011] Preferably, the opening of the slot is oriented toward the inner side of the jaw support.
[0012] Preferably, the snap-fit part is a protrusion, and the snap-fit part is an open groove that engages or disengages with the protrusion.
[0013] Preferably, the nasal guard body includes a nasal guard portion disposed on the jaw frame and mounting portions disposed on both sides of the nasal guard portion. The bottom of the mounting portion is provided with a horizontal plate disposed parallel to the bottom of the jaw frame, and the snap-fit portion is disposed on the horizontal plate.
[0014] A gap is provided between the horizontal plate and the bottom of the jaw frame to form the slot.
[0015] A helmet is also provided, including the aforementioned nose guard structure.
[0016] By adopting the above technical solution, this utility model has the following advantages compared with the prior art:
[0017] 1. The bottom of the nose guard body of this utility model is provided with several snap-fit parts. The chin cover can be connected to the snap-fit parts through the snap-fit parts of the fastener, thereby realizing the quick installation and removal of the chin cover and effectively improving the firmness and stability of the chin cover connection.
[0018] 2. The range of materials that can be selected for the nose guard structure in this utility model is expanded, making the overall design of the helmet more flexible and diverse, and able to meet different usage needs. Attached Figure Description
[0019] Figure 1 This is a disassembly diagram of the nose guard structure described in this utility model;
[0020] Figure 2 for Figure 1 A magnified view of a portion of point A in the middle;
[0021] Figure 3 for Figure 1 A magnified view of a portion of point B in the middle;
[0022] Figure 4 This is a schematic diagram of the structure of the helmet described in this utility model;
[0023] Figure 5 for Figure 4 A magnified view of a portion of point C.
[0024] Explanation of reference numerals in the attached figures:
[0025] 10. Nose guard body;
[0026] 101. Mounting section; 1011. Horizontal plate; 10111. Snap-fit section; 102. Nose guard section;
[0027] 11. Jaw support;
[0028] 12. Card slot;
[0029] 13. Fastener; 131. Buckle; 132. Chin cover. Detailed Implementation
[0030] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain this utility model and are not intended to limit this utility model.
[0031] Additionally, it should be noted that the terms "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer" are all based on the orientation or positional relationship shown in the accompanying drawings. They are merely for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element of this utility model must have a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0032] When an element is referred to as being "fixed to," "set on," or "contained on" another element, it can be directly on or indirectly on that other element. When an element is referred to as being "connected to," it can be directly connected to or indirectly connected to that other element.
[0033] Unless otherwise expressly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0034] Example 1
[0035] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, this embodiment provides a nose guard structure, including a nose guard body 10; the nose guard body 10 is mounted on the chin support 11 of the helmet, and a slot 12 is provided between the bottom of the nose guard body 10 and the bottom of the chin support 11, and a fastener 13 for mounting a chin shield 132 is provided in the slot 12; a plurality of snap-fit parts 10111 are provided at the bottom of the nose guard body 10, and the fastener 13 is provided with a buckle part 131 that engages or disengages with the snap-fit parts 10111.
[0036] Specifically, the chin guard 132 can be integrally formed with the fastener 13, and a secure connection is achieved through the engagement of the fastener 133's snap-fit portion 131 with the snap-fit portion 10111 of the nose guard body 10, effectively preventing detachment and enabling quick installation and removal. The slot 12 design also provides additional support for the chin guard 132, enhancing the stability of the overall structure, ensuring a stable connection even during vigorous exercise, and improving user safety.
[0037] Furthermore, since the chin guard 132 is connected to the snap-fit part 10111 via the buckle part 131, there are fewer restrictions on the material of the nose guard body 10. The nose guard body 10 can be made of a relatively hard material such as PP (polypropylene) or a relatively elastic material such as PU (polyurethane) to meet different usage needs.
[0038] like Figure 1 As shown, in this embodiment, two fasteners 13 are provided, and two slots 12 are symmetrically arranged between the bottom of the nose guard body 10 and the bottom of the chin support 11. That is, both sides of the chin shield 132 are connected to the snap-fit part 10111 through the fasteners 13, which further enhances the balance and stability of the overall structure, ensures force balance, and improves the reliability of the connection.
[0039] like Figure 1 As shown, in this embodiment, the fastener 13 is a sheet-like structure. The sheet-like structure design facilitates insertion into the slot 12 and connection with the snap-fit part 10111, while also reducing the overall weight and effectively dispersing impact force, thus improving protective performance.
[0040] like Figure 4 and Figure 5 As shown, in this embodiment, the opening of the slot 12 faces the inner side of the jaw frame 11. The design of the opening facing the inner side can provide better protection for the fastener 13 located in the slot 12, preventing accidental dislodgement or damage, while also making it convenient for the user to adjust and fix it from the inside.
[0041] like Figure 1 and Figure 2 As shown, in this embodiment, the snap-fit part 10111 is a protruding post, and the snap-fit part 131 is an opening groove that engages or disengages with the protruding post. The matching design of the protruding post and the opening groove ensures the tightness and flexibility of the connection, facilitating quick installation and disassembly.
[0042] like Figure 1 and Figure 4As shown, in this embodiment, the nose guard body 10 includes a nose guard part 102 disposed on the jaw frame 11 and mounting parts 101 disposed on both sides of the nose guard part 102. The bottom of the mounting part 101 is provided with a horizontal plate 1011 disposed parallel to the bottom of the jaw frame 11, and a snap-fit part 10111 is disposed on the horizontal plate 1011. A gap forming a slot 12 is provided between the horizontal plate 1011 and the bottom of the jaw frame 11.
[0043] Specifically, the mounting part 101 can be locked to both sides of the nose protection part 102 to form a stable overall structure. The mounting part 101 and the nose protection part 102 can be made of the same or different materials. For example, the material hardness of the mounting part 101 can be greater than that of the nose protection part 102 to provide stronger support and ensure a stable connection with the chin guard 132. At the same time, the nose protection plate is made of a softer material to improve wearing comfort.
[0044] Meanwhile, the horizontal plate 1011 at the bottom of the mounting part 101 can be extended toward the nose guard part 102, thereby increasing the number and / or spacing of the snap-fit parts 10111, further optimizing the distribution of connection points, and enhancing the stability and durability of the overall structure.
[0045] Example 2
[0046] like Figure 4 As shown, this embodiment also provides a helmet, including the nose guard structure described in Embodiment 1. By providing a snap-fit part 10111 on the nose guard structure, the chin guard 132 can be quickly installed and removed, improving the firmness and stability of the chin guard 132 connection. At the same time, it expands the range of material choices for the nose guard structure, making the overall helmet design more flexible and diverse to meet different usage needs.
[0047] The above description is merely a preferred embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope of the claims.
Claims
1. A nose guard structure, characterized by, Including the main body of the nose guard; The nose guard body is mounted on the chin support of the helmet. A slot is provided between the bottom of the nose guard body and the bottom of the chin support, and a fastener for mounting the chin guard is provided in the slot. The bottom of the nasal shield body is provided with several snap-fit parts, and the fastener is provided with a buckle part that engages or disengages with the snap-fit parts.
2. The bib arrangement of claim 1, wherein: Two fasteners are provided, and two slots are symmetrically arranged between the bottom of the nose guard body and the bottom of the jaw frame.
3. The bib arrangement of claim 1, wherein: The fastener is a sheet-like structure.
4. The bib arrangement of claim 1, wherein: The opening of the slot is positioned facing the inner side of the jaw support.
5. The bib arrangement of claim 1, wherein: The snap-fit part is a protruding post, and the snap-fit part is an open groove that engages or disengages with the protruding post.
6. The nasal guard structure according to claim 1, characterized in that: The main body of the nose guard includes a nose guard part disposed on the jaw frame and mounting parts disposed on both sides of the nose guard part. The bottom of the mounting part is provided with a horizontal plate disposed parallel to the bottom of the jaw frame, and the snap-fit part is disposed on the horizontal plate. A gap is provided between the horizontal plate and the bottom of the jaw frame to form the slot.
7. A helmet, characterized in that, Includes the nose guard structure as described in any one of claims 1 to 6.