投币银行

Explanation :
It was made of a piggy bank using stone water. The interior is designed to keep the frame in a circle so that it can be printed out without support, and to design the column part in the central coin iertion hole so that it can be printed neatly at the time of printing.
You can also download this file from the link :
Many other 3Dprinting files are in the "3DSangSangPortal". （3D想象门户网站）
Everyone please come and download. :) All files are :
描述：
利用石匠形态制作成储蓄罐。内部为了不受赞助，可以输出，以正源形态维持框架，在中央硬币插口的轭上设计了柱子机构部，制作出输出时简洁的输出。
此资料可在以下链接下载。
除此之外，很多3D打印资料都在“3D想象门户网站”上。
谁来下载吧：）都是安全的文件。