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Locking mechanism and temperature-sensing door and window closing device
The invention relates to the technical field of fireproof window closers, in particular to a locking mechanism and a temperature-sensing door and window closing device. The locking mechanism comprisesa temperature control element, a positioning assembly and a blocking part, wherein the blocking part comprises a blocking tongue and a limiting part; a slide blocking slot which corresponds to the blocking tongue is formed in the slide block; the guide part is provided with a blocking base; the blocking tongue is slidably arranged in the slide blocking slot; one end of the temperature control element abuts against the positioning assembly for positioning on a slide base, and the other end of the temperature control element directly or indirectly abuts against and fixes the limiting part; under limiting and forcing, the blocking tongue extends out from the slide blocking slot, and is in blocking connection to the blocking base; the temperature control element can be molten or deformed while the temperature reaches a special value, so that limitation on the blocking part is removed, and therefore, locking on the slide block and the guide part is eliminated. The locking mechanism is simple and effective in structure, is firm and reliable in blocking, is flexible to open and close, can quickly eliminate locking on the slide block and the guide part, guarantees that window closing action can be quickly performed subsequently, and prevents fire spread.
本发明涉及防火闭窗器的技术领域,尤其涉及一种锁止机构及温感门窗闭合装置。包括温控元件、定位组件和卡接部件;卡接部件包括卡舌和限位件;滑块上设有与卡舌相对应的滑动卡槽,导向部件设置有卡座;卡舌滑动设置在滑动卡槽内;温控元件一端通过定位组件抵接实现在滑座上的定位,另一端直接或间接抵接并固定限位件,卡舌在限位迫使下从滑动卡槽伸出与卡座卡接;温控元件能在温度达到特定值时熔化或形变,解除对卡接部件的限位,进而解除滑块和导向部件的锁止。本锁止机构结构简单有效,卡接牢固可靠,启闭灵活,在火情发生后,能够快速解除滑块与导向部件的锁止,保证后续可以迅速进行关窗动作,防止火灾蔓延。
Locking mechanism and temperature-sensing door and window closing device
The invention relates to the technical field of fireproof window closers, in particular to a locking mechanism and a temperature-sensing door and window closing device. The locking mechanism comprisesa temperature control element, a positioning assembly and a blocking part, wherein the blocking part comprises a blocking tongue and a limiting part; a slide blocking slot which corresponds to the blocking tongue is formed in the slide block; the guide part is provided with a blocking base; the blocking tongue is slidably arranged in the slide blocking slot; one end of the temperature control element abuts against the positioning assembly for positioning on a slide base, and the other end of the temperature control element directly or indirectly abuts against and fixes the limiting part; under limiting and forcing, the blocking tongue extends out from the slide blocking slot, and is in blocking connection to the blocking base; the temperature control element can be molten or deformed while the temperature reaches a special value, so that limitation on the blocking part is removed, and therefore, locking on the slide block and the guide part is eliminated. The locking mechanism is simple and effective in structure, is firm and reliable in blocking, is flexible to open and close, can quickly eliminate locking on the slide block and the guide part, guarantees that window closing action can be quickly performed subsequently, and prevents fire spread.
本发明涉及防火闭窗器的技术领域,尤其涉及一种锁止机构及温感门窗闭合装置。包括温控元件、定位组件和卡接部件;卡接部件包括卡舌和限位件;滑块上设有与卡舌相对应的滑动卡槽,导向部件设置有卡座;卡舌滑动设置在滑动卡槽内;温控元件一端通过定位组件抵接实现在滑座上的定位,另一端直接或间接抵接并固定限位件,卡舌在限位迫使下从滑动卡槽伸出与卡座卡接;温控元件能在温度达到特定值时熔化或形变,解除对卡接部件的限位,进而解除滑块和导向部件的锁止。本锁止机构结构简单有效,卡接牢固可靠,启闭灵活,在火情发生后,能够快速解除滑块与导向部件的锁止,保证后续可以迅速进行关窗动作,防止火灾蔓延。
Locking mechanism and temperature-sensing door and window closing device
一种锁止机构及温感门窗闭合装置
BU HONGMEI (author) / XIE YANFU (author)
2020-07-10
Patent
Electronic Resource
Chinese
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