초록 ▼

To connect a belt connecting member (4) of a first member (1) with a snap hook (5) of a second member (2), a neck portion (21) having a circular cross section is provided so as to project from a connecting portion of the snap hook (5), a bulging portion (22) is provided on a tip end of the neck port

To connect a belt connecting member (4) of a first member (1) with a snap hook (5) of a second member (2), a neck portion (21) having a circular cross section is provided so as to project from a connecting portion of the snap hook (5), a bulging portion (22) is provided on a tip end of the neck portion (21) so as to radially bulge to define an engaging portion (23), a fitting hole (13) is provided on a connecting portion of the belt connecting member (4) with an engaged portion (15) that is engageable with the bulging portion (22), the engaged portion (15) and the engaging portion (23) are formed in an oval shape having a long axis (L, L′) in a flush plane of the belt connecting member (4) and the snap hook (5) and a short axis (S, S′) in orthogonal planes of the belt connecting member (4) and the snap hook (5), and the engaging force can be largest when the snap hook (5) is in its most general state in use where the belt connecting member (4) and the snap hook (5) are orthogonal.

대표청구항 ▼

What is claimed is: 1. A connector, comprising:a first member; anda second member,one of the first member and the second member including:a neck portion projecting from the one of the first member and the second member, the neck portion having a circular cross section;an oval bulging portion formed

What is claimed is: 1. A connector, comprising:a first member; anda second member,one of the first member and the second member including:a neck portion projecting from the one of the first member and the second member, the neck portion having a circular cross section;an oval bulging portion formed on a tip end of the neck portion, andan engaging portion provided by a circumference of the bulging portion;the other of the first member and the second member including:a fitting hole into which the bulging portion is press-fitted in a rotatable manner, the fitting hole defining an entrance side and an exit side of the bulging portion, the entrance side having a circular shape and the exit side having an oval shape having a smaller diameter than the circular shape of the entrance side; andan engaged portion formed on a periphery of the fitting hole on the exit side to be engageable with the engaging portion;whereinthe engaging portion formed on the bulging portion and the engaged portion formed in the fitting hole are so formed that a size of a contacting area varies in accordance with a position on which the first member and the second member rotate around the neck portion inserted into the fitting hole.