DISC BRAKE DEVICE AND BICYCLE
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United States of America Patent
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Issued Date -
May 23, 2024
app pub date -
Jan 14, 2022
filing date -
Feb 7, 2021
priority date (Note) -
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status (Latency Note)
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Abstract
A disc brake device and a bicycle. The disc brake device comprises a bicycle frame, a mounting shaft, a wheel, and a brake disc; fork pieces is fixedly connected to a frame body; the mounting shaft is fixedly connected to the fork pieces; a hub is movably connected to the mounting shaft; spokes are provided between the hub and a rim; the brake disc is fixedly connected to the hub; the brake disc and the wheel can rotate together with respect to the mounting shaft; the brake disc has an inner surface disposed facing the spokes and an outer surface disposed facing a fork piece; a first distance, in the axial direction of the mounting shaft, between the edge of the inner surface of the brake disc farthest from the hub in the radial direction of the mounting shaft and each spoke is less than or equal to 10 mm.
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