| 摘要 |
According to an embodiment of the present invention, a compact floor hinge comprises a body portion containing hydraulic oil, and a support portion supporting the body portion from a lower part of the body portion. According to an embodiment of the present invention, the compact floor hinge has an effect of being capable of easily mounting a door by directly installing a door with at least three anchors mounted on a concrete floor or a ground surface without a process of digging out the ground surface. |
