DOOR OPENING HANDLE LOCKING APPARATUS

摘要

Disclosed is a door opening handle locking apparatus whose structure is dramatically simple and wherein the door opening handle can be fixated and rotated by only a simple lever operation. To achieve this purpose, the apparatus of the present invention comprises: one or more inserting grooves on the circumferential surface of a hub of the door opening handle; an elevating handrail which can enter the inserting groove in the main frame; an elevating fixture combined with the bottom of the elevating handrail to have a splinter having one or more bumps made into one body; a locking button combined with the elevating fixture and elevated and lowered in the outside; and an interlocking bump formed in the main frame, through which the splinter passes when elevated or lowered. The present invention has a simple structure to have a low manufacturing cost and less worry over a malfunction. The present invention is very convenient to use as a conversion into a normal opening status or handle fixation status can be done by only operating the locking button.