I have 3 boys, 2 of them teenagers, and a ton of home gym accessories.
My door frames are toast.
Pull Up Bar for Doorway, No Screws Portable Chin Up Bar Doorway, Strength Training Door Frame Pull-up Bars, Hanging Bar for Exercise, Door Workout Bar with Foam Grips, Pullup Bars for Home
I tried these, and I managed to do a few pushups. Sturdy product