Replacement door handle

During the Spring Festival, the indoor door lock of the home office was damaged. Since it was the holiday season during the Spring Festival, it was impossible to buy a new indoor door ball lock as a replacement. I also failed to find a suitable one on Markerworld. So, I designed it in ten minutes and printed it in 25 minutes.Using PEGT material, a separate thick design is employed at the tenon part of the square door lock to enhance strength and prevent stress damage. To ensure strength, thick walls and a high filling rate are utilized.If it is for temporary use and strength is not a consideration, the number of wall layers can be reduced, and the filler content can be lowered to 15%.It can also be printed using PLA, but the walls and infill need to be increased to 50%.========================春节期间，居家办公室的室内门锁损坏，由于是春节期间放假，买不到替代的新的室内门球头锁替换，在Markerworld也没有找到合适的，于是用十分钟时间设计、25分钟时间打印了一个。 使用PEGT材料，在方形门锁榫头部位使用了单独厚体设计以增加强度，防止应力损坏。为了保证强度，使用了厚墙体和高填充率。 如果是临时使用，不考虑强度，可以缩减墙体层数，把填充降低到15%。 也可以用PLA打印，但需