Patent ID: 6199416
Filing Date: 2001-03-13
Classification: B62H,Y10T

Abstract:
A motorcycle lock comprising:A base having a hollow chamber, a plurality of slots and a hole formed in a rear wall of said hollow chamber for bolts to pass through, a locking member combined behind said base, said hollow chamber having an opening extending into said locking member, a slide groove formed under said opening, a hole formed behind said slide groove and extending through said locking member, said locking member having a key hole in a side wall to communicate with said opening, said base further having a cut in a side wall;A locking means placed in said opening of said base;A locking rod positioned in said slide groove of said base, having a downward projection, a spring located in a bottom of said slide groove and pushed by said downward projection, said locking rod having an insert cut on an upper surface, two pivotal ears formed in a front end, a push plate pivotally connected to the front end of said locking rod and having two ears formed in a rear end to pivotally connect to said locking rod, a twist spring fitted around a pivot of said pivotal connection, said push plate having a groove in an upper surface thereof;A stop plate positioned to close up said hollow chamber of said base, said stop plate having a recess in a right bottom edge with a stop surface;A fix plate provided located before said hollow chamber of said base, the fix plate having slots and holes corresponding to said holes of said base, a rectangular hole facing said slide groove of said base, a plurality of holes bored around a circumferential edge for a plurality of bolts to pass through to screw tightly in said hollow chamber of said base;Said stop plate hiding said locking means combined in said base to prevent said lock from being unlocked, said base covered with a housing for fixing on a front fork of a motorcycle by means of a constrictor tightly fitting around said front fork, said push plate swung from a vertical position to said locking rod to an aligned position and pushed to push said locking rod rearward to fit in a front wheel to hamper said front wheel from rotating and locking said motorcycle lock on said front wheel of a motorcycle without using a key, in unlocking said lock said key inserted in said key hole to permit said locking rod to retreat to its unlocked position elastically pushed by said spring by leaving an interior of said front wheel, locking and unlocking said motorcycle lock possible to operate with only one hand, said motorcycle lock being impossible to be lost as it is fixed on said front fork when not being used, said push plate located 90 degrees to said locking rod during running of said motorcycle and preventing said locking rod from moving rearward into said front wheel, and safeguarding a motorcycle in operation.