Automatic head of zip fastener that facilitates use

The utility model provides an automatic head of zip fastener that facilitates use, is provided with the automatic first main part of zip fastener, the automatic first main part of zip fastener is colluded through dismountable assembly's horse and is installed the pulling -on piece in the automatic first main part of zip fastener, the pulling -on piece assembles in the automatic first main part ofzip fastener through spacing subassembly activity, installs the supplementary slope body that draws the horse to collude of carrying in the automatic first main part of zip fastener, the surface thatthe horse was colluded scribbles wear -resistant coating. Magnetism round pin through setting up in the automatic first main part of zip fastener cooperatees with the spacing hole that sets up on thepulling -on piece, can be when not using be fixed in the automatic first main part of zip fastener with the pulling -on piece on, prevent the pulling -on piece take place to rock cause dangerous withproduce the noise, be conven