Upper cover of toner cartridge

The utility model discloses an upper cover of a toner cartridge and relates to an accessory of a printer toner cartridge. The upper cover of the toner cartridge comprises a cover plate which is a strip plate, a fixing strip is arranged at one side of the cover plate, a brush strip is pasted on the fixing strip, fixing lugs are arranged at the left and right ends of the other side of the cover plate and are provided with holes, fixing plates are arranged at the left and right ends of the fixing strip, and the fixing plates are provided with holes. In the utility model, the complex structure ofthe upper cover of the original toner cartridge is changed, a waste toner bin and a cleaning blade on the original upper cover are removed, the printing cost is saved through the recycling of the residual developer, the production cost is reduced and the structure is simpler.