As an improved structure of soft negative ion emitter,However, the direction of negative ion emission from the thin fiber beam of soft negative ion emitter is limited.Most can only be fired forward.There is a lack of clear range and limited speed.And to improve the design,For the front end of the soft conductive fine fiber bundle,To coil with wire.Trim the end of the coil if necessary.To promote the formation of a cap shape with the tip pointing in all directions;A negative ion emission circuit is connected at the end of the soft conducting fine fiber bundle.And the soft conducting fine fiber bundle can emit negative ions from the front end of each fine fiber.And because the end of the fine fiber bundle points in different directions,Negative ions can form the release of three-dimensional space.In order to improve the range and probability of negative ions adhering to air molecules,A practical creator of improving air purification speed and efficiency.本創作為有關一種軟式負離子發射端頭之改良構造,乃係針對軟式負離子發射端頭之細纖維束發射負離子的方向受限,多僅能向前方發射,致有清淨範圍與速率受限之缺失,而加以改良設計,為於軟質導電細纖維束之前端,以線材加以捲纏,必要時再修剪捲纏之端部,促使細纖維束形成端頭指向各方向之帽頭形;藉於軟質導電細纖維束尾端部連結負離子發射電路,而可致使軟質導電細纖維束由各細纖維前端向外發射負離子,且由於細纖維束端頭指向不同方向,致負離子能形成對立體空間釋出,以增進負離子附著空氣分子之範圍與機率,進而增進空氣清淨速度與效能之實用創作者。