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实用新型
CN206957482U 一种三轨推拉门边框结构 失效 - 权利终止

一种三轨推拉门边框结构
摘要：
本实用新型涉及门窗技术领域，具体为一种三轨推拉门边框结构，包括外轨分体、内轨分体、腔体和隔热条，外轨分体和内轨分体都是空腔结构，外轨分体和内轨分体之间由两条隔热条连接，外轨分体和内轨分体上下两侧设置有若个卡槽和凸缘；本实用新型的有益效果：本三轨推拉门边框结构设计合理，结构简单，使用方便；通过设置隔热条，增加稳定性和使用安全性；整体由两部分组成，根据不同类型的推拉门选择不同的组成部分，使用灵活；提高了密封效果，可以起到隔音、防水、防尘作用。
摘要（英）：

The utility model relates to a field of doors specifically is a three -rail push -and -pull doorjamb structure, including outer rail components of a whole that can function independently, inner rail components of a whole that can function independently, cavity and heat insulating strip, outer rail components of a whole that can function independently and inner rail components of a whole that can function independently all are the cavity structures, are connected by two heat insulating strips between outer rail components of a whole that can function independently and the inner rail componentsof a whole that can function independently, and both sides are provided with if a draw -in groove and flange about outer rail components of a whole that can function independently and the inner rail components of a whole that can function independently, the beneficial effect of the utility model: this three -rail push -and -pull doorjamb structure reasonable in design, simple structure, convenientto use, through setting up the heat insulating strip, steadiment and safety in utilization, wholly constitute by two parts, select different component parts according to the push -and -pull door of different grade type, use in a flexible way, sealed effect has been improved, syllable -dividing, waterproof, dustproof effect can be played.

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