| 摘要 |
PROBLEM TO BE SOLVED: To provide an installation structure for a bicycle circle lock by installing the circle lock capable of locking a rear wheel of a bicycle just to the rear of the rear wheel to easily lock/unlock the bicycle at a bicycle parking lot. SOLUTION: A support frame 1 for installing a circle lock 20 locking a rear wheel comprises radial frame parts 2, 2 installed on a support part 38 supporting an axle of a rear wheel 40 of a bicycle, and a curved frame part 3 which is slidably installed on the radial frame parts 2, 2 and on which a mud guard cover 45 for the rear wheel 40 is installed. The circle lock 20 is installed on a pair of leg parts 7, 7 of the curved frame part 3. Locking/ unlocking the circle lock 20 can be conducted easily from just rear of the bicycle in a bicycle parking lot where bicycles are stored at a high density.
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