| 摘要 |
The electric socket (10), (50), can be extended by means of a socket (30), (90) withdrawable from a box (11), (60) in which it is housed, while remaining connected to one end of an electric cable (15), (83) that winds round a coil (19), (80) revolving freely inside the box (11), (60) there being an inner return spring (36) to allow automatic rewinding, the other end of the cable (15), (83) being secured to electric means (19), (20), (21) rotating integrally with the coil (19), (80) said electric means maintaining contact with fixed electric means (25), (26), (27), (71) secured to the box (11), (60), it being possible to install said socket (10), (50) either onto an ordinary wall socket through pins (22), (23), (24) secured to the box (11) and connected to the fixed electric means (25), (26), (27), or else embed it in the wall (106) in place of one of the usual flush-mounted wall sockets. |
