固定器设计有两种固定方式，一种使用自攻丝螺丝拧在固定件上，一种使用3M双面胶固定于固定件上。

The holder is designed with two fixing methods, one is to screw the self-tapping screw on the fixed part, and the other is to fix it on the fixed part with 3M double-sided adhesive tape.