Patent ID: 6557870
Filing Date: 2003-05-06
Classification: B62B,Y10T

Abstract:
A means of limiting direction of a front wheel of a stroller, comprising:a control lever pivoted to a connecting block provided to support an axle of said front wheel, said control level having a front pointed end and engaging part at an opposing end of said control lever, said connecting block having a pivotal rod part passing into a front support rod of said stroller; an elastic member having a lower part fitted onto said connection block, said elastic member having a movable part at an upper end and an intermediate part between said movable part and said lower part, said movable part of said elastic member having a convex shape, and said intermediate part having a concave shape; an engaging gap formed on a rear of an outer side of said front support rod; said control lever being movable between an unlocking position where said front pointed end rests on an upper end of said movable part of said elastic member and a locking position where said front pointed end rests on said intermediate part, said engaging part of said control lever staying away from said engaging gap when said control lever is in said unlocking position, permitting a direction of said front wheel to change, said engaging part being biased up to engage said engaging gap by said elastic member when said control lever is moved to said locking position, preventing a direction of said front wheel from changing, said intermediate part biasing said front pointed end downwards for said engaging part of said lever to move into said engaging gap when said control lever is moved to said locking position, and said engaging part faces said engaging gap.