Patent ID: 6986680

Claim:
A conductive wire insertion device for installing a lamp rod to a bottom plate of a wire connecting box; the bottom plate being formed with a plurality of through holes; the conductive wire insertion device comprising: a cylindrical retaining seat having a first through hole; a portion of the through hole including a larger stepped hole, into which a female joint of a first electric wire is inserted from one side of the bottom plate; the retaining seat passing through the bottom plate of the wire connecting box, an outer surface of the retaining seat having a front threaded section and a rear threaded section; a cylindrical locking seat being an integral body; an interior of the locking seat having a two-staged stepped inserting hole including a top stepped hole and a lower stepped hole; the top stepped hole of the inserting hole being welded with a lamp rod; and a cylindrical male joint of a second electric wire being exactly positioned in the bottom stepped hole of the inserting hole; an end portion of the male joint of the second electric wire slightly protruding outwardly from a bottom end of the locking seat; wherein in assembly, the retaining seat is positioned to the bottom plate by passing the rear threaded section into a selected one of the plurality of through holes of the bottom plate and a female screw being screwed to the rear threaded section; the rear threaded section of the retaining seat being locked to a first ring, having a first inner thread section; the first electric wire passes through the first ring; a lower end of the first ring having an inner flange supporting a female joint of the first electric wire; then the locking seat is inserted into the retaining seat from a top end thereof; the male joint of the second electric wire has an end portion which is exactly inserted into the female joint of the first electric wire; as a result, the first and second electric wire are conducted; after the locking seat is inserted into the retaining seat, a second ring having a second inner thread section being placed around an upper part of the locking seat; the second ring is exactly locked to the front threaded section of the retaining seat; thereby, the locking seat is positioned to the retaining seat; wherein an outer side of the retaining seat is protruded with a flange for resisting against the bottom plate.