作者: Paul Nelson Adley , William Andrew Decanio , Bernard Hawkins
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摘要: This invention provides a spring loaded mounting mechanism for easily and removing loudspeaker housing within an opening in surface. The includes shaft connected to the housing. Attached is actuated arm. arm compressed inward toward by side walls of surface surrounding when being positioned opening. At certain point inserted far enough into opening, will lose contact with expand its open position. In position, just behind or against back face locking further allows be tightened moved away from adjusting positioning shaft. To remove may compressing through use device hand user. Once inward, removed