发明名称 KIT FOR CONVERSION OF A BICYCLE INTO SKIBIKE
摘要 The invention relates to bicycles converted to other ground transportation means, in particular, adapted to traveling across snow-covered terrain and for doing tricks at specially designed ski jumps and structures - skibike. The technical result is characterized in that two different springs with right and left winding are used in the spring unit of the docking assembly, thus providing symmetrical operation of the springs. The springs have a gap between turns providing absence of interturn friction leading to spring destroy or worsening its cushioning properties. At least one technical hole is added on each side surface in the upper part of a bracket of the docking assembly, a locking spring end is inserted into the hole in case if the hole into which the spring end was initially inserted is damaged during operation and no more guaranties reliable securing the spring to the bracket. Besides, the kit comprises adaptors enabling to fasten docking assembly in bicycle frame with different diameters of seats of axels and support for feet.
申请公布号 EA020219(B1) 申请公布日期 2014.09.30
申请号 EA20110001393 申请日期 2011.10.05
申请人 ZHIGULSKIY ROMAN, VLADIMIROVICH 发明人 ZHIGULSKIY ROMAN, VLADIMIROVICH
分类号 B62K13/00;A63B69/16;B62B13/04;B62B19/04 主分类号 B62K13/00
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