About this 3D model
It is a wine bottle bracket design plan. Part1, Part2 and Part 3 can be 3d printed. The “push to release” mechanism kit can be find here. Two pcs of CPRTY02L39 are used. When you apply some force downward on the bottle, the bottle moves downward and be locked at the bottom; when you apply force again downward, the bottle will move downward 2~3mm and then rise up, locked at the top. This mechanism can be fixed on other parts with some screws. It is similar to SD card slot. More: tanerxun.com This video shows you the principle of the “push to release” mechanism. https://youtu.be/HBjuyNU01hs