Bamboo flute knife2.0 竹笛伸缩剑2.0版，可吹奏 Collapsible swords play a musical instrument

This is a foldable toy sword that can be used to play music, its appearance and playing method are inspired by Chinese Bamboo Flute. Compared to version 1.0, it has enhanced the guard to prevent the blade from falling out, increased the strength of the blade, and upgraded the appearance. The total length is about 60cm.

Printing instructions: Layer height can be set freely, most parts do not need support, only the rotary cover needs support. Also pay attention to the up and down position of the model file, some models need to be reversed after importing the slicer to be suitable for printing, such as the "telescopic blade" model.

Hardware parts: 8-10 M2*30 pins (or replaced by filament), 4 M3*1.5 magnets.

Simple demonstration: https://www.bilibili.com/video/BV1NC4y1S7of/
Installation instructions: https://www.bilibili.com/video/BV1RQ4y1873k/