Adjustable fastening device for bicycle's luggage rack has adjustable levers each with L-shaped bracket fastened to rack, and U-shaped clamping component fastened to each bracket and with hole for fitting of lever

摘要

The adjustable fastening device for a bicycle's luggage rack (20) has adjustable levers (40) each with a L-shaped bracket (23,23') fastened to the rack. A U-shaped clamping component (30,30') is fastened to each bracket and has a hole (32) for fitting of the lever. The U-shaped clamping components each have a plate-form outer and inner member with aligned holes. The outer face of the outer member has several parallel extending grooves, and the inner member is thicker than the outer member.