Head fixing device for child ophthalmologic operation

The invention relates to the technical field of child ophthalmologic operations, and discloses a child ophthalmologic operation head fixing device which comprises an operating table and a sliding seat, a sponge mat is arranged in the middle of the upper end of the operating table, and arm grooves are formed in the two sides of the upper end of the operating table; a double-end motor drives two second lead screws to rotate forwards and backwards through couplings, so that two sliding bases are driven to move synchronously and reversely, two connecting blocks are driven to move inwards, two lower connecting plates are driven to move inwards, a fixing cover moves inwards, the two sides of the head of a child are fixed, two electric hydraulic cylinders are started, the fixing cover is driven to move inwards, and the child can be fixed. Different pressures on the head of a child can be adjusted, the situation that the child feels painful due to the pressure is avoided, injuries are avoided, the stability of the he