Amazon Fire HD 8 -- 3D Printed Wall Mount?

Has anyone found a wall mount for the fire HD 8 that inserts from the top? I've found plenty that snap together or insert from the side but not from the top. I'll grab a picture and add it to this thread.

Specifically I'm trying to find the 3D model for the fire HD 8 (any year model) that loads from the top for displaying alarm status details.

Picture of the 3D printed model I'm attempting to find: