A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Provided is a door stopper with an adjustable height. The door stopper comprises a top plate and a base plate. A spring is arranged between the top plate and the base plate. A connection shaft is arranged at the joint of the top plate and the base plate. Strip-shaped projections are arranged on the upper surface of the top plate. The door stopper can be placed and used in home and factories. When express delivery is received, the embarrassment situation is avoided that a door is closed by wind and a person is left outside the door, and damage to hands caused by accidental closing of a door can be prevented.
Provided is a door stopper with an adjustable height. The door stopper comprises a top plate and a base plate. A spring is arranged between the top plate and the base plate. A connection shaft is arranged at the joint of the top plate and the base plate. Strip-shaped projections are arranged on the upper surface of the top plate. The door stopper can be placed and used in home and factories. When express delivery is received, the embarrassment situation is avoided that a door is closed by wind and a person is left outside the door, and damage to hands caused by accidental closing of a door can be prevented.
Door stopper with adjustable height
GUAN HETAO (author)
2016-01-06
Patent
Electronic Resource
English
IPC:
E05C
Riegel oder Feststellvorrichtungen für Flügel, insbesondere für Türen oder Fenster
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BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS