一种超窄黑边的红外触控一体机

By adopting a horizontal LED structure and innovative assembly method in the infrared touch all-in-one machine, the problem of excessively large black borders has been solved, achieving an ultra-narrow black border design, improving the visual experience and production efficiency, while still meeting the touch function requirements.

CN224519296UActive Publication Date: 2026-07-17XIAMEN PRIMA TECH

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XIAMEN PRIMA TECH
Filing Date
2025-07-18
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing infrared touch all-in-one machines have large black borders, which affect the visual experience, and the current design makes it difficult to effectively reduce the black borders without affecting the touch function.

Method used

The system adopts a horizontal LED structure, with the touch panel PCBA installed in a suitable area around the display screen. The edge of the infrared filter strip overlaps with the edge of the display screen's visible area, and the effective angle of the LED's infrared rays covers the perimeter of the display screen. Combined with the innovative assembly method of the front frame profile and backlight module, an ultra-narrow black border design is formed.

Benefits of technology

It achieves an ultra-narrow black border effect, enhancing the product's visual experience, increasing production efficiency, reducing material costs, and simultaneously satisfying normal touch functionality.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224519296U_ABST
    Figure CN224519296U_ABST
Patent Text Reader

Abstract

一种超窄黑边的红外触控一体机,从前至后包括有前框组件、玻璃面板、显示屏、背光模组,前框组件包括四个前框型材、触控板PCBA、红外滤光条;背光模组从后至前包括有背板、LED灯条、反射片、扩散板、光学膜片、四个中框;四个前框型材组合连接形成框体,前框型材的前侧具有朝向远离玻璃面板方向延伸出的包边外框,包边外框内形成可供触控板PCBA容纳其中的前腔,红外滤光条装配在包边外框中朝内的内侧面上,四个红外滤光条分别限位在玻璃面板前方且两两相对,触控板PCBA的灯珠位于贴近玻璃面板的一侧,红外滤光条的边缘与显示屏可视区边缘的黑边区域重叠;本实用新型可缩小黑边,以提升产品的视觉体验。
Need to check novelty before this filing date? Find Prior Art