1results about How to "Avoid bondage" patented technology

The utility model relates to a magnetic attraction battery technical field, and disclose a kind of magnetic attraction battery pack power supply structure, comprising: main body connection structure, set in the bottom of conference machine, including battery installation site, multiple first permanent magnets and power supply contact point, wherein first permanent magnet forms fixed adsorption point, and power supply contact point is metal spring contact point, for providing power interface;Magnetic attraction type battery pack, including shell, multiple second permanent magnets and elastic conductive sheet, wherein second permanent magnet is correspondingly set with the first permanent magnet of main body connection structure. The utility model, magnetic attraction type battery pack is connected and separated with the quick connection of conference machine main body by magnetic force adsorption, and battery pack can be replaced in extremely short time by single hand operation, without accurate alignment and exerting larger mechanical force, effectively solve the problem of interruption due to insufficient power in long time meeting, realize seamless endurance switching in meeting process, simultaneously avoid cable bondage.