Auxiliary door device for entrance
The present invention provides an auxiliary door device for a front door to stably exchange articles in noncontact and untact states between people positioned indoors and outdoors by forming a placing space in which articles are placed when opened. The auxiliary door device for a front door is insta...
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Format: | Patent |
Sprache: | eng ; kor |
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Zusammenfassung: | The present invention provides an auxiliary door device for a front door to stably exchange articles in noncontact and untact states between people positioned indoors and outdoors by forming a placing space in which articles are placed when opened. The auxiliary door device for a front door is installed on an auxiliary hole provided on a front door to open and close the auxiliary hole and comprises: an operating auxiliary door arranged toward an indoor side in the auxiliary hole, axially coupled through an operating shaft to allow both ends of a lower portion thereof to idle, and having a customized shape and a size to open and close the inside of the auxiliary hole; a driven auxiliary door arranged toward an outdoor side in the auxiliary hole, axially coupled through a driven shaft to allow both ends of a lower portion thereof to idle, and having a customized shape and a size to open and close the inside of the auxiliary hole; and a motion force transfer means rotating and moving the driven auxiliary door in a reverse direction through torque of the operating auxiliary door to fold and unfold the operating auxiliary door and the driven auxiliary door.
본 발명은, 개방시 물건이 안치되는 안치공간이 형성되도록 되어 실내외에 각각 위치되는 사람간의 비접촉 및 비대면상태에서 물건을 안정적으로 교환하도록; 현관에 구비된 보조공에 시설되어 상기 보조공을 개폐하도록 된 현관용 보조도어장치에 있어서; 상기 보조공의 내부에서 실내측방향에 배치되고 하부양단이 공회전가능하게 가동축을 통해 축결합되며 상기 보조공의 내부를 개폐하도록 된 맞춤된 형상과 크기를 가지는 가동보조문과; 상기 보조공의 내부에서 실외측방향에 배치되고 하부양단이 공회전가능하게 종동축을 통해 축결합되며 상기 보조공의 내부를 개폐하도록 된 맞춤된 형상과 크기를 가지는 종동보조문과; 상기 가동보조문의 회전력을 통해 상기 종동보조문을 역방향으로 회전운동시키어 상기 가동보조문과 상기 종동보조문이 서로 펼침운동 및 접힘운동시키도록 된 운동력전달수단;을 포함하여 이루어지는 현관용 보조도어장치를 제공한다. |
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