| 摘要 |
PROBLEM TO BE SOLVED: To provide a table tap capable of preventing the deterioration of waterproofness and dustproof performance caused by the separation of a packing part. SOLUTION: The table tap is provided with a case 1 having a pair of plug blade insertion holes 3a, 3b, plug receptacle parts 21, 26 housed in the case 1, an inner frame 6 which are interposed between each pair of plug blade insertion holes 3a, 3b and blade receptacle parts 21, 26 and passes the pair of plug blades of the plugs respectively to the blade receptacle parts side, an opening and closing means which is interposed between the plug blade insertion holes 3a, 3b and the inner frame 6 and is composed of a door 4 and a spring member 5 to depress the door 4, and an inner packing part 32 which is joined by integral molding to the surrounding part of the pair of plug blade insertion holes 3a, 3b at the rear face side of a front wall of a boss 30a inside the case 1 and adheres closely to the door 4 while the door 4 closes the pair of plug blade insertion holes 3a, 3b. The joining portion 9 of the surrounding part of the pair of plug blade insertion holes 3a, 3b and the inner packing part 32 is made a concavo-convex shape. COPYRIGHT: (C)2007,JPO&INPIT
|
