Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
The present invention is to provide an easy-open device that can easily open a heavy and large window. According to the present invention, the easy-open device makes it easy to open a heavy window so that when a person steps on a lever, a spring comes out of a ring and bounces off the window to open the window, and when a person attempts to close the window, the spring can be returned by just closing the window.
본 발명품은 무거운 창문을 손쉽게 열 수 있도록 레버를 밟으면 용수철이 고리에서 빠져 창문을 튕겨내어 창문을 열어주도록 해주고 창문을 닫을 때에는 그냥 손으로 닫으면 용수철도 다시 들어가게 된다.
The present invention is to provide an easy-open device that can easily open a heavy and large window. According to the present invention, the easy-open device makes it easy to open a heavy window so that when a person steps on a lever, a spring comes out of a ring and bounces off the window to open the window, and when a person attempts to close the window, the spring can be returned by just closing the window.
본 발명품은 무거운 창문을 손쉽게 열 수 있도록 레버를 밟으면 용수철이 고리에서 빠져 창문을 튕겨내어 창문을 열어주도록 해주고 창문을 닫을 때에는 그냥 손으로 닫으면 용수철도 다시 들어가게 된다.
spring device for easy openning
이지오픈장치
CHO HYUN WOO (Autor:in)
17.02.2021
Patent
Elektronische Ressource
Koreanisch
IPC:
E05F
DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION
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Vorrichtungen zum Bewegen der Flügel in die Offen- oder Schließstellung
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