Handheld wooden structure decorative groove forming tool

A handheld wood structure decorative groove forming tool comprises a handle, a battery pack and a grinding head mechanism, the battery pack and the grinding head mechanism are connected to the two ends of the handle respectively, the grinding head mechanism comprises a frame shell, open holes are formed in the lower ends of two supporting faces located in the frame shell and the two sides of a bottom plate of the frame shell respectively, and a negative pressure fan is arranged on the bottom plate and located on the side away from the two open holes. The opposite faces of the two supporting faces are each provided with a base, a grinding head is arranged between the two bases and connected with a motor arranged behind the supporting face on one side through a transmission shaft, the bottom of the bottom plate is movably connected with a residue storage box, the top of the grinding head mechanism is provided with an elastic rubber head, the elastic rubber head is in a crescent arc shape, and a cavity capable o