But USB electric knife of fly -cutting foam

The utility model relates to a but USB electric knife of fly -cutting foam comprises generate heat core subassembly and handle, the core subassembly that generates heat is the cylindrical needle -likecore structure that generates heat, handle inner chamber port department sets up a fixing device, the inside fixed mounting fuse of this fixing device. The utility model discloses beneficial effect does: get the electricity via the USB interface, have the portability, hot needles is sent out to the cylinder, is convenient for cut the foam, can cut very accurate three -dimensional foam molding, through the cutting end face of these article, very level and smooth neat, it is very pleasing to the eye to model, come control circular telegram or outage via a knob switch, small, light in weight, portable, the way of getting the electricity are more, can delicate cutting foam, there is not the piece completely. 本实用新型涉及种可快速切割泡沫的USB电切刀，由发热芯组件与手柄组成，所述发热芯组件为圆柱形针状发热芯体结构，所述手柄内腔端口处设置个固定装置，此固定装置内部固定安装保险丝。本实用新型有益效果为：经由USB接口取电，具有