Abrégé

One embodiment of the present invention provides an apparatus for opening and closing a door, comprising: a first handle unit which is fixed to one surface of a door; a push member coupled to the center of the first handle part in a pushable manner; a second handle unit which is installed on the other surface of the door so as to enable a pulling motion; and a door lock releasing unit provided inside the door to open the door in conjunction with a pushing motion of the push member and the pulling motion of the second handle unit.

Classes IPC  ?

• E05B 63/22 - Serrures à caractéristiques structurales particulières fonctionnant par mouvement de tirage ou de poussée perpendiculaire à la têtière
• E05B 1/00 - Boutons ou poignées pour battantsBoutons, poignées ou boutons à pression pour serrures ou clenches sur battants

Abrégé

One embodiment of the present invention provides an apparatus for opening and shutting an entrance, comprising: a shaft which is installed in a door in a section-movable state and is provided with a power transmission part for transmitting power when the shaft moves within a section; a slider which moves within the section by interlocking with the shaft through the power transmitted from the power transmission part when the shaft moves within the section and which is provided with a sliding guide part for converting the power in a direction perpendicular to the direction of the movement within the section; and a latch integrated sliding part which moves in a direction perpendicular to the movement within the section of the shaft while moving within the section along the sliding guide part of the slider.

Classes IPC  ?

• E05B 63/22 - Serrures à caractéristiques structurales particulières fonctionnant par mouvement de tirage ou de poussée perpendiculaire à la têtière
• E05B 35/04 - Serrures utilisables avec des clés particulières ou plusieurs clés pour clés à tirer
• E05B 65/00 - Serrures pour emplois particuliers