About this 3D model

Xiaomi handheld vacuum cleaner converted to an air pump, can be used for blowing dust, inflating balloons, etc. Reference video https://www.bilibili.com/video/BV1Xw411N7fZ/?share_source=copy_web&vd_source=02a22e8d5b353b355b9bed9ba2bcea48 Due to the high sales volume of this vacuum cleaner, the related dimensions may vary, so I am releasing the source file to facilitate modification. You need to measure the outer diameter of your vacuum cleaner, and then add a tolerance of 0.05mm to the outer diameter. This will ensure a complete lock.