发明名称 LOW-FLOOR BICYCLE
摘要 PROBLEM TO BE SOLVED: To provide a low-floor bicycle capable of ensuring large loading space of luggage, etc. above a rear wheel and easily carrying out a raising operation even when a heavy luggage is loaded above the rear wheel.SOLUTION: A bicycle has a main pipe 6 for connecting a head pipe 3 with a pedal hanger part 13, and a chain stay 8 for connecting the pedal hanger part 13 with a vicinity of a rear-wheel hub shaft 14. A luggage basket 10 is placed above the rear wheel 2. The vicinity of the pedal hanger part 13 of the main pipe 6 has a low-floor structure. At least the rear wheel 2 is configured to have a small diameter. The chain stay 8 is configured to be comparatively long. As a result, the gravity center in the rear wheel 2 side becomes low, staggering during travelling can be suppressed, loading/unloading of luggage is facilitated, a raising stroke of a main stand 11 is small, the raising operation is easy, large loading space of luggage is ensured above the rear wheel 2, and staggering of the whole bicycle during driving is effectively suppressed.
申请公布号 JP2013177084(A) 申请公布日期 2013.09.09
申请号 JP20120042594 申请日期 2012.02.29
申请人 BRIDGESTONE CYCLE CO 发明人 SATANI TAKESHI;UEDA MITSUTOSHI;TAKAHASHI HIROSHI;IMAEDA YUYA;MATSUSHIMA SHOHEI;TAGAMI MASARU;TAKAHASHI HIROAKI
分类号 B62K3/08;B62H1/02;B62H1/04;B62M9/00 主分类号 B62K3/08
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