省力爬梯拖拉架
申请公布号:CN203776298U
申请号:CN201420096625.8
申请日期:2014.03.05
申请公布日期:2014.08.20
发明人:方铭
分类号:A45C5/14(2006.01)I
主分类号:A45C5/14(2006.01)I
代理人:吴宝根;王晶
地址:200235 上海市徐汇区漕宝路120号
摘要:本实用新型涉及一种省力爬梯拖拉架,安装在拉杆箱下部,由履带滚动组件和活动架组件构成,履带滚动组件包括履带、前导轮、后导轮、内支撑轮、骨架组成,骨架上装配有呈联排形态的内支撑轮,骨架前端装有前导轮,后端装有后导轮,活动架包括拉杆、支撑架,支撑架一端连接前导轮的轮轴,使用时,支撑架另一端活动连接拉杆,履带滚动部分可以斜搁在楼梯上。不使用时,断开支撑架与拉杆的连接,使履带的前导轮贴靠拉杆。本实用新型结构简单、携带轻巧、省力方便,适合在多层楼梯拖拉使用。
主权项:一种省力爬梯拖拉架,安装在拉杆箱下部,由履带滚动组件和活动架组件构成,其特征在于:所述履带滚动组件包括履带(1)、前导轮(2),后导轮(3)、内支撑轮(4)、骨架(7),骨架(7)上装配有呈联排形态的内支撑轮(4),骨架(7)前端装有前导轮(2),后端装有后导轮(3);活动架组件包括拉杆(5)、支撑架(6),支撑架(6)一端连接前导轮(2)的轮轴(8)。
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