| 摘要 |
The present design relates to a portable self defense tool using a needle ball, and more specifically to a portable self defense tool, comprising: a casing which forms an outer appearance and has an interior space of a predetermined volume defined by a film and a lid sealing the front side thereof, the casing including a 1st roller arranged at the inner center to change the direction of a gunpowder-exploding percussion band that is provided at the rear side in the longitudinal direction into an outward direction, a trigger arranged at one side, the trigger being coupled to the percussion band guided outwardly along the 1st roller and a guide rail having a groove formed in the longitudinal direction to push the trigger; a front partition separated by the film inside the casing, the front partition being filled with an irritating material; a rear partition separated by the film in the rear side of the front partition, the rear partition including a plurality of needle balls composed of radially connected needles having a barb at the end in a small globe, a liquid phase fluorescent material filled inside and a sieve arranged at the rear of the film; and a conical receptacle arranged on back of the rear partition, the receptacle being separated by a rubber packing and storing gunpowder inside to explode when the percussion band is pulled. |
