发明名称 Child carriage with detachable wheel-axle assemblies
摘要 A child carriage assembly includes a frame structure and a seat assembly secured to the frame structure which comprises four depending tubular legs. The end of each leg has a detent aperture. A wheel and axle assembly includes two large diameter and width hollow plastic wheels for use on sand pinned to an axle at opposite axle ends. A detent latching mechanism is rotatably secured to the axle adjacent each wheel for attachment to a different leg end. The mechanism has a housing with a leg receiving chamber and a spring lever in the chamber with a detent projection which resiliently engages the detent aperture in each leg inserted into the chamber. A locking pin releasably locks the leg to the housing. A brake is secured to the legs via a brace and a brake collar attached to the rear axle. The collar has apertures for receiving a sliding pin attached to the brace for precluding the axle and attached wheels from rotating.
申请公布号 US5593174(A) 申请公布日期 1997.01.14
申请号 US19950406062 申请日期 1995.03.17
申请人 GRAZIANO, EDWARD;GRAZIANO, DENISE 发明人 GRAZIANO, EDWARD;GRAZIANO, DENISE
分类号 B60B37/04;B62B5/04;B62B7/06;B62B9/08;(IPC1-7):B62B7/00 主分类号 B60B37/04
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