Device capable of closing classroom door automatically
An automatic closing and automatic door technology, which is applied in the arrangement of wings, special equipment for doors/windows, windows/doors, etc., can solve the problems that the door closing angle cannot be adjusted, and the closing speed of electric door closers cannot be changed. To achieve a strong practical effect
Inactive Publication Date: 2016-10-26
王星竹
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Problems solved by technology
The above-mentioned patent has the problem that the closing speed of the electric door closer cannot be changed, and the closing angle cannot be adjusted. Therefore, it is necessary to design a device for automatically closing classroom doors that can adjust the closing speed and angle.
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[0012] The present invention will be further described below in conjunction with accompanying drawing:
[0013] Such as Figure 1-Figure 2 As shown, a device that can automatically close classroom doors includes a door frame 1, a door leaf 2, a ventilation window 3, and a hinge 18. The hinge 18 is installed on the side of the door frame 1, and the door leaf 2 is installed on the hinge 18. The front lower end of the door leaf 2 is equipped with the ventilation window 3, the front middle edge of the door leaf 2 is equipped with an intelligent electronic door lock 4, and the upper front end of the door leaf 2 is equipped with an observation window 11, and the observation window 11 is equipped with Reinforcing rib 17, an alarm 12 is installed on the upper edge of the door frame 1, and the alarm 12 is used for automatic alarm when the classroom door is damaged, and a camera 13 is installed on the upper edge of the door frame 1, and the camera 13 is used for shooting and monitoring ...
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The invention discloses a device capable of closing a classroom door automatically. The device capable of closing the classroom door automatically comprises a door frame, a door leaf, a ventilating window and hinges. The hinges are installed on the side face of the door frame. The door leaf is installed on the hinges. The ventilating window is installed at the lower end of the front side of the door leaf. An intelligent electronic door lock is installed on the edge of the middle of the front side of the door leaf. An observation window is installed at the upper end of the front side of the door leaf. Reinforcing ribs are installed on the observation window. An alarm is installed on the edge of the upper end of the door frame. A camera is installed on the edge of the upper end of the door frame. An automatic door unit is installed in the middle of the upper end of the door frame. A pull rod is installed at the lower end of the automatic door unit. The device capable of closing the classroom door automatically has the beneficial effects that the door closing speed and the door closing angle can be adjusted, and compared with a traditional electric door closer, the device is more practical.
Description
technical field [0001] The invention relates to the field of design and manufacture of door and window closing devices, in particular to a device capable of automatically closing classroom doors. Background technique [0002] Traditional classroom doors are closed by manpower. With the development of society, many new door closing methods have emerged. Among them, electric door closers are the most widely used, and electric door closers are also called automatic door closers. The release device is a mechanism that realizes the automatic closing of the door leaf through electronic control. Its appearance fully realizes automatic door closing without manual assistance, which greatly facilitates people's daily life, but there are still some problems in the use of traditional electric door closers. For example, the Chinese patent with the application number 201520198640.8, the specific content is: an electric door closer is disclosed, which includes a door closer body and a rot...
Claims
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IPC IPC(8): E06B3/36E06B7/082E06B7/30E06B7/28E05B49/00E05F15/611
CPCE06B3/36E05B49/00E05F15/611E06B7/04E06B7/28E06B7/30
Inventor 王星竹
Owner 王星竹