Aluminum profile window with open space convenient to adjust

The aluminum profile window comprises an outer frame and a bearing frame, connecting columns are fixed to the upper end and the lower end of the outer frame respectively, limiting grooves are formed in the upper end and the lower end of the bearing frame respectively, connecting rods are installed in the connecting grooves in a clamped mode, and a limiting plate is welded to the front surface of the left side of the bearing frame; a tooth block is installed on the front side surface of the right side of the outer frame, a tooth disc is arranged on the rear side of the tooth block, the lower end of a storage rod is arranged in the middle of the tooth disc in a penetrating mode, a check curtain is wound around the portion, above the tooth disc, of the storage rod, a pull rod is connected tothe tail end of the check curtain, and an anti-falling groove is formed in the front side of a connecting column. The aluminum profile window with the opening space convenient to adjust solves the problems that an existing al