Disclosed are a structured light support (203) and a terminal device, relating to the technical field of terminals and being used for reducing interference with an antenna of the terminal device by the structured light support (203). The structured light support (203) is characterized by being applied to the terminal device, the terminal device comprising: a metal frame (201) located at the top of the terminal device, and an accommodating space (202) composed of the metal frame (201) and a middle frame (200) of the terminal device, wherein the structured light support (203) is located in the accommodating space (202) and the structured light support (203) is used for positioning a structured light module located in the terminal device; the part, located in a clearance zone of an antenna system of the terminal device, of the structured light support (203) is a non-metal part; and the part, located outside the clearance zone of the antenna system of the terminal device, of the structured light support (203) is a metal part.