A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Provided is an electric automatic door hinge. The electric automatic door hinge comprises a doorframe hinge sheet arranged on a doorframe, a door hinge sheet arranged on a door, and a door-opening and door-closing driving device, the doorframe hinge sheet and the door hinge sheet are in butt joint via an installation sleeve and swing sleeves and then mutually swing around the same axis, and the door-opening and door-closing driving device comprises a motor fixed in the installation sleeve, a motor fixing block, and door hinge folding members arranged in the swing sleeves and driven to work by the motor. According to the electric automatic door hinge, the motor, the motor fixing member, and the door hinge folding members are respectively arranged in the installation sleeve and the swing sleeves of the doorframe hinge sheet and the door hinge sheet, namely, the whole door-opening and door-closing driving device for controlling door opening and closing is concealed in the installation sleeve and the swing sleeves and cannot be seen from the outside, the structure is reasonable, the door hinge integrally looks more beautiful, and one side of the door and the ground do not need to install pulling arms so that the installation space of the whole door is saved.
Provided is an electric automatic door hinge. The electric automatic door hinge comprises a doorframe hinge sheet arranged on a doorframe, a door hinge sheet arranged on a door, and a door-opening and door-closing driving device, the doorframe hinge sheet and the door hinge sheet are in butt joint via an installation sleeve and swing sleeves and then mutually swing around the same axis, and the door-opening and door-closing driving device comprises a motor fixed in the installation sleeve, a motor fixing block, and door hinge folding members arranged in the swing sleeves and driven to work by the motor. According to the electric automatic door hinge, the motor, the motor fixing member, and the door hinge folding members are respectively arranged in the installation sleeve and the swing sleeves of the doorframe hinge sheet and the door hinge sheet, namely, the whole door-opening and door-closing driving device for controlling door opening and closing is concealed in the installation sleeve and the swing sleeves and cannot be seen from the outside, the structure is reasonable, the door hinge integrally looks more beautiful, and one side of the door and the ground do not need to install pulling arms so that the installation space of the whole door is saved.
Electric automatic door hinge
LIU WANMEI (author)
2015-09-09
Patent
Electronic Resource
English