The utility model provides a skin opening closing device, skin opening closing device includes a pair of closed part the same basically. Every closed part all has: attach the basal portion of connecing, have in its first side and attach the structure of meeting sb. At the airport, the bracket component, it is installed attach in the second side that connects the basal portion, take the tooth pulling -on piece, it has first end and the second end, couples the bracket component is and injectd the directaxis. The bracket component has: the pulling -on piece attaches the part of connecing, and its first end is fixed to be arrived the pulling -on piece attaches the part of connecing, the spill connecting element is when using the spill connecting element is received and the joint comes from the pulling -on piece of another closed part, wherein it includes to attach the basal portion of connecing: a support attaches the part of connecing, and the bracket component is installed the support attaches in the part of connecing, a plurality of attach splicing, and it is located the support attaches and connect partial and one side that the pulling -on piece is opposite, a plurality of vertical bridging parts, it lies in every attaches splicing and support and attaches between the part of connecing.
