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|국가/구분||United States(US) Patent 등록|
|우선권정보||CN-2006 2 0131123(2006-08-15)|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 16 인용 특허 : 10|
A removable wheel device includes a wheel unit, a housing, and a locking unit. The wheel unit includes a wheel body and a wheel axle formed with an annular groove. The wheel axle is extendible removably into the housing. The locking unit includes an actuator connected pivotally to the housing, an elastic member mounted between an operating end portion of the actuator and the housing, and a locking pin connected to a force transmitting end portion of the actuator. The operating end portion is depressible to move the force transmitting end portion from a l...
What is claimed is: 1. A stroller comprising: a stroller frame; a removable wheel device including a wheel unit including a wheel body and a wheel axle coupled to said wheel body, said wheel axle having an axis and an outer axle surface having an annular groove that surrounds said axis; a housing having a frame mounting portion mounted on said stroller frame, said frame mounting portion having an outer surface with a ring-shaped barrier, the housing also having a brake installing portion connected to said frame mounting portion, said wheel axle removabl...