초록 ▼

Roller shoes in which a roller is installed on a shoe base in a detachable manner comprises a plurality of roller installation grooves formed at the center of the shoe base, a roller axle support inserted into the roller installation grooves, wherein the roller is attached to the roller axle support

Roller shoes in which a roller is installed on a shoe base in a detachable manner comprises a plurality of roller installation grooves formed at the center of the shoe base, a roller axle support inserted into the roller installation grooves, wherein the roller is attached to the roller axle support by a magnetic force, a break mechanism formed at both ends of a middle portion of the front and utmost end of the rear of the shoe base, and a cover mounted in the roller installation grooves. A roller axle support groove formed at both ends of a U shape is inserted in the roller installation groove, and a roller installation part comprising the roller axle is inserted in the roller axle support groove for the roller to be installed in a detachable manner. The same structure of the roller installation part is formed in the middle portion of the front of the shoe base and the roller axle and the roller axle support of the roller installation part installed respectively at the front and rear of the shoe base are adamantly coupled by a magnetic force.

대표청구항 ▼

What is claimed is: 1. A roller shoes in which a roller installation groove is formed at the center of the middle portion of the rear of a shoe base, a roller axle support in which a roller axle support groove is formed at both ends of a U shape is inserted in the roller installation groove, and a

What is claimed is: 1. A roller shoes in which a roller installation groove is formed at the center of the middle portion of the rear of a shoe base, a roller axle support in which a roller axle support groove is formed at both ends of a U shape is inserted in the roller installation groove, and a roller installation part comprising the roller axle being inserted in the roller axle support groove for the roller to be installed in a detachable manner, wherein the same structure of the roller installation part is formed in the middle portion of the front of a shoe base and the roller axle and the roller axle support of the roller installation part installed respectively at the front and rear of the shoe base are adamantly coupled by a magnetic force. 2. The roller shoes as defined in claim 1, wherein the roller installation groove is formed in between the two roller installation part installed in the front and rear of the shoe base, the roller axle support in which the roller axle support grooves are formed at both ends of the U shape, and an auxiliary roller is formed such that the roller axle is inserted in the roller axle support groove. 3. The roller shoes as defined in claim 1, wherein wedge type of brake means are attached at both ends of the middle portion of the front and the utmost portion of the rear of the shoe base. 4. The roller shoes as defined in claim 1, wherein a cover, which is alternatively used with the roller and the auxiliary roller is installed in the roller installation groove. 5. The roller shoes as defined in claim 1, wherein the roller comprises a core in which a plurality of stoppers are formed there around and at least one protrusion is formed at both ends thereof, and a tire which is unitarily formed around the core. 6. The roller shoes as defined in claim 1, wherein two rollers installed in front and rear portions are configured to be mated with a chassis, said chassis comprising a connection rod having a length as the interval of the two rollers, and a carrier unitarily formed at both ends of the connection rod to thereby be mated with the roller axle inserted into the roller. 7. The roller shoes as defined in claim 2, wherein a cover, which is alternatively used with the roller and the auxiliary roller is installed in the roller installation groove.