发明名称 LEVER-TYPE WHEELCHAIR (VERSIONS)
摘要 FIELD: transport. ^ SUBSTANCE: wheelchair contains rectangular frame, two symmetrical propulsors each one of which includes interacting lever with handle, rocker-arm and wheel. Rectangular frame is immovably connected with stem and consists of two parallel chains fixed on straight planks. Planks are connected by transversal cross connections and shifted relative to each other in transversal direction. Herewith, chains interact at diametrically opposed sides with the first and the second sprockets installed on holders of corresponding free wheel units. Hubs of these units are mounted pivotally on axle with possibility of free rotation and are immovably connected with wheel. Here, the first and the second free wheel unit are mounted so that they engage in turn. ^ EFFECT: increase in speed and efficiency of wheelchair. ^ 7 cl, 6 dwg
申请公布号 RU2387434(C1) 申请公布日期 2010.04.27
申请号 RU20090100908 申请日期 2009.01.14
申请人 ALIEV ABDULLA SIRAZHUTDINOVICH;ALIEV RAKHMETULLAKH ABDULAEVICH;ALIEV SIRAZHUTDIN ABDULLAEVICH 发明人 ALIEV ABDULLA SIRAZHUTDINOVICH;ALIEV RAKHMETULLAKH ABDULAEVICH;ALIEV SIRAZHUTDIN ABDULLAEVICH
分类号 A61G5/02;B62M1/14 主分类号 A61G5/02
代理机构 代理人
主权项
地址
您可能感兴趣的专利