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A platform for research: civil engineering, architecture and urbanism
Automatic closing device for closing doors and windows
The invention relates to an automatic closing device for closing doors and windows, and relates to a closing device, in particular to an automatic closing device for closing the doors and windows. The automatic closing device aims to solve the problem that people often forget to close the doors and windows after opening the doors and windows, so that the doors and windows are easily broken in windy and rainy days. One end of a horizontal plate is fixed with one end of a vertical plate into a whole; the horizontal plate and the vertical plate form an L-shaped support; two elongated notches are formed in the outer side face of the vertical plate along the length direction side by side in parallel; the middle part of each support arm is inserted into one corresponding elongated notch; one end of each support arm is connected with a roller; the other end of each support arm is connected with a rotary shaft; two ends of the rotary shaft are arranged on the inner side face of the horizontal plate through two lug plates; the middle parts of the two support arms are connected through a connecting plate; one end of a reset spring is fixedly connected with the connecting plate; the other end of the reset spring is connected with the inner side face of the horizontal plate. The automatic closing device for closing the doors and windows belongs to the field of hardware parts.
Automatic closing device for closing doors and windows
The invention relates to an automatic closing device for closing doors and windows, and relates to a closing device, in particular to an automatic closing device for closing the doors and windows. The automatic closing device aims to solve the problem that people often forget to close the doors and windows after opening the doors and windows, so that the doors and windows are easily broken in windy and rainy days. One end of a horizontal plate is fixed with one end of a vertical plate into a whole; the horizontal plate and the vertical plate form an L-shaped support; two elongated notches are formed in the outer side face of the vertical plate along the length direction side by side in parallel; the middle part of each support arm is inserted into one corresponding elongated notch; one end of each support arm is connected with a roller; the other end of each support arm is connected with a rotary shaft; two ends of the rotary shaft are arranged on the inner side face of the horizontal plate through two lug plates; the middle parts of the two support arms are connected through a connecting plate; one end of a reset spring is fixedly connected with the connecting plate; the other end of the reset spring is connected with the inner side face of the horizontal plate. The automatic closing device for closing the doors and windows belongs to the field of hardware parts.
Automatic closing device for closing doors and windows
FU ZHENGWEN (author)
2015-11-25
Patent
Electronic Resource
English