The utility model relates to the technical field of
brush head, and disclose a kind of paint filling
brush head structure, the port of
brush bottle A is threadedly installed with twist cap, the inside of twist cap is clamped with brush head, and setting brush
bottle A, twist cap, brush head and so on Structure realizes uniform
discharge, the direction of brush head is towards below, then press the
bottle body of brush bottle A, make the paint and
colloid in the inside of brush bottle A be extruded, paint and
colloid overflow into the inside of rectangular groove by the spout of brush bottle A, rectangular groove is communicated with the inside of extension block, then paint and
colloid are sprayed from
discharge port, until flow into the inside of communicating port, when paint and colloid contact by the inner wall of communicating port and brush block, paint and colloid are immersed in the inside of brush block, slowly immerse between brush, so that brush is wet, at this time, brush is aimed at the place needing repair and is evenly brushed, and it plays the effect of uniform
discharge.