Abstract: A wheel rim assembly is disclosed to include a wheel rim body holding a tire, a plurality of smoothly arched frame bars connected to one another around the periphery of the wheel rim body by plugging a plug at one frame bar into a plughole at another frame bar and hanging a hanger at one frame bar on a locating block at another frame bar, a plurality of retaining members respectively fastened to the frame bars to enhance the connection between each two adjacent frame bars, and an annular cushion holding the frame bars and the retaining members on the inside around the wheel rim body for supporting the wheel in case the wheel is damaged accidentally.

Abstract: An innovated structure of anti-piercing and anti-explosion vehicle tire has a ring-shaped bracket device fastened on to a wheel rim, the ring-shaped bracket device consisting of a specified number of arched bracket units having juts and recessed and shaft holes on their front and rear parts, and two bracket fastening units, with its juts and recesses joined to each other, the shaft holes are aligned and joined by bolts and fastened by a fastening ring unit; the upper arched surface of the bracket unit being a fastening surface, serving to accommodate close contact with various patterns on surfaces of different wheel rims. The ring-shaped bracket device and a wheel rim are joined to form a safe tire, to enable continued safe travel to a servicing garage for servicing purpose in case the vehicle tire is broken accidentally.

Abstract: An auxiliary wheel rim for use in a vehicle wheel for enabling the car driver to drive the car to the repair shop safely upon explosion of the tire is disclosed to include a plurality of first rim element, a second rim element, a third rim element, a plurality of links respectively fastened to the lugs of the first, second and third rim elements with pins to connect the first rim elements in series between the second rim element and the third rim element; and screw bolt fastened to the second and third rim elements to connect the linked first, second and third rim elements into the desired annular auxiliary wheel rim.

Abstract: A wheel rim is constructed to include a wheel rim body holding a tire, and a supplementary tire support mounted on a flange around the periphery of the wheel rim body for supporting the tire for enabling the car to run to a repair shop in case the tire is broken during running.