-优化了弹簧强度：之前的版本刀刃经常弹不出来，而且使用一段时间后经常出问题，这个版本优化了这个问题。

Optimized spring strength: The previous version of the blade often couldn't bounce out and had problems after using it for a period of time. This version has optimized this issue.

-新增了一个搞怪的刀刃。

Added a quirky blade.

*无需任何五金件。

No hardware required.

*推荐使用petg或者abs等高强度材料打印。

It is recommended to use high-strength materials such as PETG or ABS for printing.

*此外，请确保去毛刺并清洁 90° 角，特别是刀片。

In addition, please make sure to remove burrs and clean the 90 ° angle, especially the blade.