Key ring assembly

A key ring assembly comprising:

• a first half body having a first flange portion which is laterally formed along a periphery thereof and projects outwardly therefrom and comprises a first distal end and a second distal end, a hook member having a first end portion located above said first distal end of said first flange portion and a second end portion formed on said second distal end of said first flange portion, and a first opening defined between said first distal end of said first flange portion and said second end portion of said hook member;
• a second half body coupled to said first half body and having a second flange portion which is laterally formed along a periphery thereof and projects therefrom facing towards said first flange portion and comprises a first free end and a second free end, a sliding groove defined between said first and second flange portions and, and a second opening defined between said first and second free ends of said second flange portion and communicating with said first opening;
• a pivot member pivotally mounted between said first and second half bodies, a retaining arm formed on said pivot member and abutting against said first distal end of said first flange portion and said first free end of said second flange portion and in alignment with said first end portion of said hook member to form a loop, said retaining arm being able to pivot with said pivot member to slide in said first and second openings;
• and
• a biasing member mounted between said first and second half bodies and comprising a first urging end abutting against said retaining arm and a second urging end abutting against said second end portion of said hook member.