发明名称 SAFETY ASSEMBLY STRUCTURE OF CURTAIN BEAD CHAIN
摘要 A safety assembly structure of a curtain bead chain is revealed herein. It comprises a bead chain having a string with a plurality of beads and having a safety assembly thereon for controlling a curtain. The safety assembly includes two insert blocks for joining to both ends of the string of the bead chain and a connecting unit wrapping around the two insert blocks for connecting thereof.
申请公布号 US2015007421(A1) 申请公布日期 2015.01.08
申请号 US201414180645 申请日期 2014.02.14
申请人 CHEN TIAN CO., LTD. 发明人 CHENG CHING-HSIANG
分类号 E06B9/326 主分类号 E06B9/326
代理机构 代理人
主权项 1. A safety assembly structure of a curtain bead chain, comprises: a bead chain having a string with a plurality of beads; and a safety assembly having two insert blocks and a connecting unit for controlling a curtain, wherein each of the insert blocks has a protrusion part for joining to an end of the string of the bead chain and the connecting unit wraps around the protrusion part for further connection to the two insert blocks, and wherein the connecting unit and the insert block form a separate state under a predetermined range of a pulling force.
地址 Tainan City TW