Manually operated open device of smoke removal opening

摘要

(57) Abstract Objective As for this device without opening the knob of the open device, easily waThe manually operated open device which can do the concatenaion fixing of ear - is offered denselyWith it is something which is made purpose. Constitution As for this device the door of the smoke removal opening with wire - remotenessFrom the open itself where the wire 3 which is opened by hand is transmitted1 and opening 10 to be formed, in the base inside the said opening 10 takingThe end face of hand part 12 support the open covering device 9 which is done empty configurationThe re, the panel section 17 which the same knob section 12 facilities is done installation and removal unrestrictedBy the fact that it does, the installation and the wire of the above-mentioned open covering device 9Do the concatenaion fixing of the 3 when panel section 17 is removedIt is something which is made the configuration which is made possible.