About this 3D model

Now you can use 3D printed parts to connect two aluminum profiles. This hinge has a similar effect to metal hinge products, and you can use it to do more things. Now you can use 3D printed parts to connect two aluminum profiles, this hinge uses the same effect as metal hinge products, and you can use it to do more things. March 21, 2024 minor update Beautify the original plan with more reasonable chamfering, now it can be opened and closed at a larger angle. Adding an indirect hinge scheme at the end, the current problem is still quite obvious, with insufficient strength and a large amount of support, making it difficult to disassemble. March 21, 2024 minor update Beautify the original plan, more reasonable chamfering, now it can be opened and closed at a larger angle. Adding an indirect hinge scheme at the end, the current problem is still quite obvious, strength seems insufficient, a large amount of support is needed, it is difficult to disassemble.