| 摘要 |
PROBLEM TO BE SOLVED: To secure double fastening structure and to easily perform operation in the case of fastening. SOLUTION: Shoulder belt fastening structure is constituted for fastening shoulder belts 6 and 6' with a main body 2 of carrier with respect to a baby carrier 1. In such a case, in this shoulder belt fastening structure, ring members (loop-shaped members) 40 and 40' are fixed at the upper parts of the shoulder belts 6 and 6' and 1st belt members 46 and 46' respectively equipped with ring members (members to be locked) 45 and 45' at one end and one-action buckles (buckle members) 60 and 60' at the other end are inserted into the ring members 40 and 40' so as to be freely slidable. Besides, hook members (lock members) 41 and 41' to be freely attachably and detechably engaged with the ring members 45 and 45' and one-action buckles (buckle members) 21 and 21' to which the one-action buckles 60 and 60' are freely attachably and detachably engaged, are provided at the upper part of the main body 2 of carrier.
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