US 7,487,982 B2
Combination vehicle frame
Kun-Do Chan, Tainan (Taiwan)
Assigned to J.D. Components Co., Ltd., Chang Hua Hsien (Taiwan)
Filed on May 03, 2005, as Appl. No. 11/119,821.
Claims priority of application No. 94104945 A (TW), filed on Feb. 18, 2005.
Prior Publication US 2006/0186641 A1, Aug. 24, 2006
Int. Cl. B62M 1/00 (2006.01)
U.S. Cl. 280—87.01  [280/87.041; 280/62; 280/259; 280/282; 280/249; 280/287] 18 Claims
OG exemplary drawing
 
1. A combination vehicle frame comprising:
a base frame unit formed of a plurality of frame bars detachably connected to one another, one of said frame bars being provided with a head having a first through hole and a second through hole intersecting said first through hole;
a rear wheel frame unit detachably connected to said base frame unit; and
a front wheel frame unit selectively inserted through one of said first through hole or said second through hole of said head;
wherein said frame bars comprise a first frame bar and a second frame bar, said first frame bar comprising at least one locating hole and a plurality of locating grooves inside said at lest one locating hole, said second frame bar comprising at least one plug rod respectively inserted into the at least one locating hole of said first frame bar and a plurality of teeth arranged at said at least one plug rod for engaging the locating grooves of said first frame bar.