| 摘要 |
An embodiment of the present invention provides an opening and closing device for an exit with a replaceable handle, comprising: a push and pull unit which is installed in a door for bound movement; a lock key which is combined with the center of the push and pull unit to be rotated; an door lock unlocking unit which is installed inside the door, is linked with the bound movement of the push and pull unit to open and close the door, and is linked with the rotation of the lock key to lock and unlock the door; and a handle unit which is combined to the push and pull unit to be detached. According to embodiments of the present invention, ease of use and practicality are improved by allowing the door to be opened by pushing or pulling the handle of the door in a direction for opening the door. Furthermore, the handle can be easily replaced to be suitable for a structure for pulling or pushing the handle of the door to open the door; provides a decoration effect by allowing the frequent replacement of the handle in various forms with characters and beautiful images according to the interior decoration; and provides an advertising effect by facilitating the mount of the handle marked with a logo, a trademark and a mark. In particular, the present invention makes classrooms distinguishable from each other by reflecting the characteristics of each classroom in a kindergarten, a school, and a private institute through various characters on the handle of the classrooms and arouses the interest and curiosity of children. |
