一种新型眼镜鼻托结构及其眼镜

By improving the structure of the pipe tobacco and combining the properties of memory and non-memory metals, the problem of existing eyeglass nose pads being unable to adapt to differences in the bridge of the nose has been solved, achieving greater wearing comfort and stability.

CN224519056UActive Publication Date: 2026-07-17

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Filing Date
2025-10-21
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing nose pad structures for glasses cannot adapt to individual differences in the bridge of the nose among different users, leading to discomfort and instability issues. In particular, adjustable metal nose pads are prone to deformation under external force, affecting wearing comfort and stability.

Method used

It adopts a pipe-like structure, including a fixed section, an arc section, an extension section, and a connecting section. The fixed section is a cylindrical non-memory metal, and the extension section is a flat cylindrical memory metal. Combining the characteristics of memory metal, the nose pad structure can fit the shape of the bridge of the nose and distribute the force under external force, avoiding deformation and displacement.

Benefits of technology

The nose pads have been improved in terms of adaptability and wearing comfort, and the deformation and displacement of the nose pad structure under external forces have been reduced, ensuring the stability of the glasses and the comfort of long-term use.

✦ Generated by Eureka AI based on patent content.

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Abstract

本实用新型公开了一种新型眼镜鼻托结构及其眼镜,通过将记忆金属材料的烟斗丝分为固定段、圆弧段、延伸段、连接段,圆弧段连接固定段向上弯曲后开始向下延伸连接延伸段和连接段,且固定段的形状为为圆柱丝,延伸段形状为扁柱丝;使得受力范围集中在扁柱丝状的延伸段上,因为扁柱丝状的结构使得可变形能力增强,佩戴时能根据用户鼻梁的形状充分地贴合在鼻梁上,佩戴更舒适;其次固定在鼻托叶座上的固定段为圆柱丝结构,相较于扁柱丝结构不容易产生形变,当眼镜受外力压迫时,受力不在圆柱丝状的固定段上,可保证鼻托叶不产生位移,同时向上弯曲的圆弧段能够增加受力的弹性和应力分散,避免断裂。
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Claims

1. A novel nose pad structure for eyeglasses, comprising a nose pad leaf, a nose pad leaf base, and pipe tobacco, wherein one end of the pipe tobacco is fixed to the eyeglass frame, the other end of the pipe tobacco is fixedly connected to the nose pad leaf, and the nose pad leaf is fixedly connected to the nose pad leaf base, characterized in that, The pipe tobacco includes: a fixed section, an arc section, an extension section, and a connecting section, wherein, One end of the fixed section is fixedly connected to the upper end of the nose pad seat and extends upward; The arc segment is an upward-curving arc shape, and one end of the arc segment is connected to the upward-extending end of the fixed segment; The extension segment connects to the other end of the arc segment and extends downwards; The connecting segment is connected to the other end of the extension segment, and the connecting segment is used to fix it to the eyeglass frame; The fixed section is cylindrical and made of non-memory metal, while the extended section is flat cylindrical and made of memory metal.

2. The novel eyeglasses nose pad structure according to claim 1, wherein: The arc segment is a flat cylindrical shape and is made of shape memory metal.

3. The novel eyeglasses nose pad structure according to claim 2, wherein: An extension section is provided between the extension section and the connecting section of the pipe tobacco, and the extension section extends outward relative to the nose pad seat.

4. The novel eyeglasses nose pad structure according to claim 3, wherein: The epitaxial segment is a flat columnar shape and is a shape memory metal.

5. The novel eyeglasses nose pad structure according to any one of claims 1-4, characterized in that: The memory metal is a nickel-titanium memory alloy.

6. Glasses comprising a glasses frame, glasses legs, characterized in that, It also includes the eyeglass nose pad structure as described in any one of claims 1-4.