rope tensioner

紧绳器 DILIKILI 这是一个适合2mm至5mm尼龙绳的紧绳器，可以用于： This is a rope tensioner suitable for nylon ropes ranging from 2mm to 5mm in diameter, which can be used for: 固定货物✅Fix cargo 固定晾衣绳✅Fix clothesline 固定帐篷✅Fix the tent 挂活体❎Hanging a live body一个是太重可能会松、一个是剧烈晃动可能会松 one concern is that it might become loose due to its weight, and the other is that it might become loose due to violent shaking 需要使用两到五颗M3*18和一颗M5*18的对锁螺栓固定 | Two to five M3*18 and one M5*18 locking bolts are required for fixation两端多出来的通孔可以穿绳，可以挂在书包上当作饰品 | The extra through-holes at both ends can be used to thread ropes, which can be hung on a schoolbag as an ornament 下面是一代，因为棘轮部分打印质量不佳故淘汰，后续版本安装方法类似所以用一代做一个装配演示The image below shows the first generation of experimental product, which was eliminated due to poor printing quality of the ratchet part. The installation method for subsequent versions is similar, so we use the first generation as an assembly demonstration 左边活动部分嵌入一块弹簧（链接在最后），右侧棘轮按图示方法安装（最新版本减少了齿数并增粗相对紧一点的同时不干扰旋转，最后盖上盖板并用螺栓固定中间三个孔，