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    • 4. 发明申请
    • STEP/STAIR-CLIMBING PRAMS OR LIKE VEHICLES
    • 台阶/平台飞行器或类似车辆
    • WO2014191713A1
    • 2014-12-04
    • PCT/GB2014/050165
    • 2014-01-22
    • SITTON, JonathanPRICE, Daniel
    • SITTON, JonathanBRIGHT, DavidDEAN, Michael Brian
    • B62B9/06B62B9/08
    • B62B9/06B62B9/082B62B9/085B62B9/087
    • A pram (10) or like vehicle of a kind having front (21) and rear (20) wheels that is adapted to carry a baby or child and to be pulled backwards up steps by a person walking with the vehicle (10), which comprises a wheel arrangement comprising two laterally spaced apart wheel devices (12,14), each wheel device (12, 14) being rotary about an axis (18) and comprising at least three road wheels (20) spaced around the rotary axis (18), the vehicle comprising interconnecting means (16) interconnecting the two wheel devices (12, 14) so that they may be moved laterally together or apart, the wheel arrangement being located at the back of the vehicle (10) and comprising said rear wheels (20) and there being no such arrangement at the front of the vehicle (10).
    • 一种具有前(21)和后(20)轮的婴儿车(10)或类似的车辆,其适于携带婴儿或儿童,并且由与车辆(10)一起行走的人向后拉升,其中 包括轮组件,其包括两个横向间隔开的轮装置(​​12,14),每个轮装置(12,14)围绕轴线(18)旋转,并且包括围绕旋转轴线(18)间隔开的至少三个车轮(20) ),所述车辆包括互连所述两个轮装置(12,14)的互连装置(16),使得它们可以侧向地一起移动或分开,所述车轮装置位于所述车辆(10)的后部并且包括所述后轮 (20),并且在车辆(10)的前方没有这样的布置。