Automatic magnetic door closer

An automatic magnetic door closer relates to a door closer, which aims to provide a magnetic automatic door closer with simple structure and excellent stability, and is formed by two long egg-shaped magnets movably connected with a feed-through shaft in tandem, wherein a shock and abrasion resistant...

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1. Verfasser: WEN YANMIN
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:An automatic magnetic door closer relates to a door closer, which aims to provide a magnetic automatic door closer with simple structure and excellent stability, and is formed by two long egg-shaped magnets movably connected with a feed-through shaft in tandem, wherein a shock and abrasion resistant cushion layer is arranged between two magnets. One end of the feed-through shaft is fixed on one of the magnets, and a transverse clip capable of restricting the rotating angle of the feed-through shaft is arranged on the other magnet, so as to solve the restriction of the rotating range of the movable door plank relative to the fixed door frame when the utility model is in the application of a half-opening type door. The utility model utilizes the power produced by the attraction of magnet opposite poles to take the place the power produced by the elastic recoiling of spring, thereby realizing the purpose of closing the door, the influences of the working environment and working time upon the magnets are not obvi