Patent ID: 8899607
Filing Date: 2014-12-02
Classification: B62K

Abstract:
1. A reinforcing and locking device for vehicle frame, wherein, the vehicle frame includes a beam ( 1 ) and a seat tube ( 3 ); the beam includes at least two foldable segments; a hinge axle ( 81 ) for hinging the segments of the beam is provided vertically; the reinforcing and locking device includes a reinforcing component ( 2 ), a connecting component and an eccentric locking component; the reinforcing component ( 2 ) is connected with the beam and the seat tube; wherein, the connecting component is installed on the seat tube and is provided with clamp heads, a front end of the reinforcing component is hinged to a front segment ( whereby, in an original position of natural connection, a center of the rear end of the reinforcing component deviates from a vertical plane containing a center line of the beam; and the center of the rear end of the reinforcing component and the hinge axle of the beam are respectively disposed at different sides of the vertical plane containing the center line of the beam; wherein the eccentric locking component comprises a rod, a nut and an eccentric handle; the eccentric handle and the hinge axle are disposed at a same side of the beam; the rod transversely runs through the clamp heads of the connecting component; the nut is disposed on one end of the rod and the eccentric handle is disposed on the other end of the rod; and wherein the rear end of the reinforcing component is provided with a hook, which hooks the rod; and wherein the hook of the rear end of the reinforcing component is locked by the eccentric locking component, and the rear end of the reinforcing component deviates from the original position and moves to one side of the beam where the hinge axle is installed.