Firefighting spraying head

The utility model relates to a fire -fighting equipment, concretely relates to firefighting spraying head, including disk seat, support, glass ball, sealing member and splash box, support upper end and the disk seat is fixed links to each other and be provided with the opening that has a perfect understanding mutually with the disk seat delivery port, the disk seat surface be equipped with the screw thread, fixed linking to each other of support lower extreme and splash box, sealing member shutoff water outlet position department in the disk seat, glass ball one end support in the sealing member, the other end supports on splash box, just the intussuseption of glass ball be filled with inflation liquid, its characterized in that: the bottom of support open position department be provided with the mount pad, mount pad and opening link up and the surface is equipped with the screw thread mutually, splash box bottom also be provided with with the unanimous connecting piece of mount pad size, and connecting piece