US Patent 12010252 Foldable phone case

The present disclosure relates to a foldable phone case, including a front protective case, a rear protective case, and a stylus pen holder. An accommodating cavity suitable for accommodating a stylus pen is provided in the stylus pen holder. The stylus pen is arranged in a pen sleeve. The pen sleeve is arranged in the accommodating cavity. By arranging the pen sleeve, the stylus pen holder can adapt to different sizes of stylus pens. By arranging an alignment structure at a bottom of the pen sleeve, the stylus pen will be aligned automatically when inserted.