Portable fire extinguisher solid aerosol injector is disclosed. Portable fire extinguishers solid aerosol spray device of the present design, the installation is fixed to the inner cover solid aerosol extinguishers are equipped with a primer on one side; Aerosol spray operation unit provided in the inner cover to the filled aerosol spray in the internal solid aerosol fire extinguisher through the operation carried out to hit the primer; Aerosol spray limiting unit provided in the inner cover to selectively restrict the operation of the aerosol spray operation unit; And it characterized in that it includes at least one handle attached to the cover. According to the present invention, it may be conventional to carry a complement impossible disadvantage respond quickly when a fire easy and early portable compact, through sensors, etc. to detect the presence of such person within the safety distance maintained and safe distance extinguishers you can secure a sufficient safety distance before operating the injector, and thereby improve the safety of the device use.