(57) Abstract Objective Installation and removal of the temple component is made easy. Constitution In temple side hinge component 20, the case where you installThe long hole 21 which is parallel with the longitudinal direction of temple component 30 and hutsuku section 25 is formed. Inside long hole 21, spring 24 is allotted. In temple component 30, temple sectionBeing parallel, vis-a-vis material itself 31 in the long hole 21 the interposition possible interposition axisAs 33 is formed, in temple component itself 31Confronting, fluctuation section 35 is provided rockable. Fluctuation sectionInterposition axis 33 the specified quantity was made to interpose into 35, into long hole 21Occasion hook section 25 and engagement possible engagement pin section 36 formationThe re te it is.
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