Straight hook carbon fiber rim structure capable of being provided with vacuum tire

The utility model relates to the technical field of bicycle accessories, in particular to a straight hook carbon fiber rim structure capable of containing a vacuum tire, tire beads for hanging tires on the two sides of a rim body vertically and upwards extend to form two straight hooks, and the two straight hooks and the rim body form a tire groove; the top edges of the inner wall and the outer wall of the straight hook are in transition connection through a convex surface; the inner wall of the tire hanging position of the tire groove is a plane, and the bottom of the tire groove is a concave face. The straight hook carbon fiber wheel rim structure has the beneficial effects that the straight hook carbon fiber wheel rim structure is not easy to damage, and a better outer tire shape can be obtained; the road holding force the same as that of a large-size cover tyre of a traditional rim can be obtained by using the cover tyre with a smaller size, so that the cost is reduced; during turning, the tire casing can