| 摘要 |
PURPOSE: A call type button door apparatus of television is provide to prevent a broken due to an operation by a button box which is slidingly operated as a body. CONSTITUTION: A call type button door apparatus of television includes a button box(1), a box supporting part(2), a box operating part(3), and a switch connection part(28). The button box is formed to an arc having a uniform thickness, an obstacle rise is formed on edge of one side and a fixed protrusion(9) and a guide protrusion(10) are installed as a body on the one side of the obstacle rise. An insertion groove in which the button box is inserted is formed in the box supporting part. A slide face of the same form as the button box is installed as one body inward of cabinet which is one side of the lower side of the insertion groove. A long guide groove is penetrated and formed on the one side of the slide face in the box supporting part. Other end of a guide bar which one side is connected to the bottom surface of the cabinet is inserted in the guide groove formed on the one side of the button box with interposing a spring. in the box operating part. A fixing plate(20) which an electrode(22) is protruded outside so as to connect the button box and a main substrate(19') is installed on the one side of the obstacle rise, and a connecting plate(25) which a depression part(24) having an electrode(22') of the electrode to be contacted is formed as one body is formed on the inside edge of the cabinet in the switch connecting part.
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