Title:
AUTOMATIC FIREPROOF DEVICE FOR DOORS AND WINDOWS
Document Type and Number:
WIPO Patent Application WO/2020/037694
Kind Code:
A1
Abstract:
An automatic fireproof device for doors and windows, the device comprising a roller shutter frame (1), a roller shutter (2), a rotating shaft (3), an actuator (4) and a controller (5), wherein one end of the roller shutter (2) is fixedly connected to the rotating shaft (3), the rotating shaft (3) is installed on the roller shutter frame (1), the actuator (4) is installed on the roller shutter (2), the controller (5) is installed at an upper end of the roller shutter frame (1), and the controller (5) is connected to the actuator (4) by means of a wire; the roller shutter frame (1) comprises a roller shutter frame body (1a), a guide rail (1b) and a bottom rail (1c); and the controller (5) comprises a processor, a wireless transceiving unit, a temperature sensor and a smoke sensor, and the processor is connected to an electric heating piece (4a) of the actuator (4) by means of a wire. The automatic fireproof device for doors and windows has a high safety and uses a double-trigger mode, so that the fireproof device can accurately respond. The device has a high adaptability, and can be used independently or in cooperation with fireproof doors and windows. The cost of the device is lower than that of fireproof doors and windows, but has the same fireproof effect. The device has a high flexibility, and can achieve automatic fire prevention or achieve fire prevention by means of manual remote control for putting down the roller shutter.
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| WO/1989/011957 | MODULAR MOULDING SYSTEM |
| JP6680517 | Guidance device for operating members and blinds equipped with this |
Inventors:
LOU HUIYI (CN)
Application Number:
PCT/CN2018/102774
Publication Date:
February 27, 2020
Filing Date:
August 28, 2018
Export Citation:
Assignee:
LOU HUIYI (CN)
International Classes:
E06B9/08; A62C2/10; E05C19/16; E06B3/30; E06B5/16; E06B7/16; E06B9/58; E06B9/68
Foreign References:
| CN206522085U | 2017-09-26 | |||
| CN204175143U | 2015-02-25 | |||
| CN203925223U | 2014-11-05 | |||
| CN105464553A | 2016-04-06 | |||
| CN105464566A | 2016-04-06 | |||
| CN107905702A | 2018-04-13 | |||
| US20110083813A1 | 2011-04-14 | |||
| CN205477298U | 2016-08-17 |
Attorney, Agent or Firm:
SUZHOU ZHONGHE INTELLECTUAL PROPERTY AGENCY (GENERAL PARTNERSHIP) (CN)
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