CN2236700Y - Improved Christmas lamp - Google Patents

Abstract

The utility model relates to an improved Christmas lamp, one side of an L-shaped inserting slot arranged at the both sides of a lamp bulb holder is formed a guide slot, the other side which is opposite to a wave piece is inserted along the glide slot when a spiral guide piece with a 90 DEG bending formed by the wave piece and a cathode conducting piece is inserted in the L-shaped slot, and the danger that the spiral guide piece or the cathode conducting piece are buckled out when a finger extends in the lamp bulb is prevented.

Description

The Christmas light socket of improvement

The utility model belongs to lighting, relates in particular to a kind of Christmas light socket of improvement.

The structure of early stage Christmas lamp is to be provided with cathode conductive film and cathode conductive film in tube face inside; the bottom of tube face is provided with distribution trough; the distribution trough both sides are provided with slotted eye and inserted for the upper end of cathode conductive film and cathode conductive film and extend; the upper end of cathode conductive film and cathode conductive film all forms the hypotenuse of triangular plate; can insert electric wire in the distribution trough and give compacting; cut the crust of electric wire with the hypotenuse of cathode conductive film and cathode conductive film; the plain conductor of electric wire inside is contacted with this hypotenuse and conduct electricity; a fixed head on the bottom cover outside subsequently; with securing electric lines; and cathode conductive film is stretched into the part bending of lamp socket inside; near fin; the internal face of tube face forms inner bolt hole; the bottom of bulb is provided with the copperhead of making the external helicoid shape with conducting metal; when copperhead directly is screwed in the tube face; bottom by tube face contacts at cathode conductive film; tube face side contact cathode conductive film; form current path; light bulb; this bulb directly is screwed into the structure in the tube face; when lighting because of bulb, regular meeting produces the tube face expansion that high temperature is made plastic cement material; make cooperating between bulb copper head and tube face inner bolt hole produce the gap; causing slightly the drawing bulb to be about to it extracts; the electric shock situation takes place; or loose contact situation; shorten product useful life; for improving this defective; inventor of the present utility model had once developed a kind of Christmas light socket spiral guide sheet structure; and patent; the patent No. is 94200583.X; its architectural feature is that both sides are provided with and extend to the slot that tube face internal thread appropriate location forms sealing again in the tube face distribution trough; other establishes L shaped spiral guide sheet and cathode conductive film; form the wave sheet at spiral conducting strip and cathode conductive film folding part; have conduction and locking effect simultaneously by cathode conductive film after making bulb copper head be screwed into tube face; the spiral of bulb copper head can be mated and can prevent that bulb from axially being extracted by the wave sheet of spiral guide sheet; yet; when reality is used; regular meeting has the child that finger is stretched in the lamp socket of the bulb of not packing into as yet, and digs button cathode conductive film or spiral guide sheet and it is dug out cause damage with finger.

The purpose of this utility model is to provide a kind of Christmas light socket of improvement, is such that it will prevent electric shock, and improves product useful life, to overcome the defective of traditional product.

The utility model adopts following technical scheme:

The Christmas light socket of the utility model improvement, its end at tube face is provided with distribution trough, be engaged in distribution trough and press and put and securing electric lines with fixed head, central authorities are provided with a cathode conductive film at the tube face inner bottom part, both sides are provided with the L shaped slot that connects appropriate location to the tube face in the tube face distribution trough, wherein the L shaped slot cathode conductive film that is bent into 90 degree for one and has a wave sheet inserts, and the wave sheet is given prominence in tube face, another L shaped slot inserts for a spiral guide sheet with the wave sheet that is bent into 90 degree, in the also outstanding tube face of its wave sheet, the bulb copper head screw thread cooperates with the wave sheet of cathode conductive film and the wave sheet spiral of spiral guide sheet, L shaped slot is positioned at the inner side of tube face and is formed with chute, and spiral guide sheet and cathode conductive film insert along chute at the another side of wave sheet relatively.

Specifically narrate embodiment below in conjunction with accompanying drawing:

Fig. 1 is the three-dimensional exploded view of each parts assembling morphology of the utility model

Fig. 2 is the section plan after the utility model combination

Fig. 3 is that the utility model is along Fig. 2 A-A profile

Among the figure, 1 tube face, 11 distribution troughs, 12 through holes, 13 right L shaped slots, 131 chutes, 14 left L shaped slots, 141 chutes, 2 cathode conductive films, 21 wave sheets, 22 tips, 23 stopper sections, 24 prominent grains, 20 spiral guide sheets, 201 wave sheets, 3 fixed heads, 31 barbs, 4 bulbs, 41 copperheads, 5 electric wires, 6 cathode conductive films, 61 triangular plates, 62 contact jaws

During enforcement, as shown in Figure 1, the Christmas light socket of improvement includes a tube face 1, one fixed head 3 and a bulb 4, tube face 1 internal side wall is established a cathode conductive film 2, inner bottom part is established a cathode conductive film 6, the outside, bottom of tube face 1 is provided with for the distribution trough 11 of inserting electric wire 5, the central authorities of distribution trough 11 are provided with a through hole 12, cathode conductive film 6 is bent into the lower end and has contact jaw 62, and a side has a triangular plate that makes progress 61 and a downward location inserted sheet 63, the contact jaw 62 of cathode conductive film 6 can be inserted in through hole 12 and protrude inside at tube face 1, when electric wire 5 is inserted distribution trough 11 and give compacting, cut the crust of electric wire 5 by triangular plate 61 and its inner metal wire is contacted with triangular plate 61 and conduct electricity, and after electric wire 5 configurations, covered by cover plate 3 again, be provided with barb 31 below the cover plate 3, according to this when it covers bottom at tube face 1, make its barb 31 buckle in the tube face 1 default button hole securing electric lines 5 at distribution trough 11, as Fig. 2, shown in Figure 3, both sides are provided with left L shaped slot 14 and the right L shaped slot 13 that connects to tube face 1 interior appropriate location in tube face 1 distribution trough, on a left side, right L shaped slot 14, a side of 13 is formed with chute 141 respectively, 131 so that a left side, right L shaped slot 14,13 outboard end is inboard narrow, cathode conductive film 2 hypomeres are bent with a wave sheet 21 with 90 degree, the upper end is provided with tip 22 up, horizontal stopper section 23 and, the side is provided with the prominent grain 24 of number, with cathode conductive film 2 relatively after the other ends of wave sheet 21 insert left L shaped slot 14 along chute 141, available stopper section 23 retainings are built in 14 mouthfuls of places of the L shaped slot in a left side, prominent grain 24 resists the internal face of the L shaped slot 14 on a left side, and wave sheet 21 is given prominence in tube face 1, prominent grain 24 contacts with the point of the internal face of left L shaped slot 14, make cathode conductive film 2 have better elasticity, can avoid finger to stretch into tube face 1 interior anticathode conducting strip 2 is dug out by L shaped slot 14 buttons in a left side, other is provided with a spiral guide sheet 20, the hypomere side of this spiral guide sheet 20 is bent with a wave sheet 201 upper ends with 90 degree and is provided with horizontal stopper section 202, the side is provided with the prominent grain of number, it is kept off built in 13 mouthfuls of places of the L shaped slot in the right side by stopper section 202 after chute 131 inserts right L shaped slot 13 at the opposite side of wave sheet 201 relatively, prominent grain resists the internal face of the L shaped slot 13 on the right side, make spiral guide sheet 20 also have better elasticity, so that copperhead 41 threaded engagement of bulb 4 can cooperate with the wave sheet 21 of cathode conductive film 2 and wave sheet 201 spirals of spiral guide sheet 20 when tube face 1, reach conduction simultaneously and prevent the effect that bulb 4 is axially extracted, avoid finger to stretch in the tube face 1 spiral guide sheet 20 is dug out by L shaped slot 13 buttons in the right side, have better fail safe.

In sum, novel structure of the present utility model, practicality have overcome the defective that traditional product exists, and reach design purpose.

Claims (1)

1. the Christmas light socket of an improvement, its end at tube face is provided with distribution trough, be engaged in distribution trough and press and put and securing electric lines with fixed head, central authorities are provided with a cathode conductive film at the tube face inner bottom part, both sides are provided with the L shaped groove of broadcasting that connects appropriate location to the tube face in the tube face distribution trough, wherein the L shaped slot cathode conductive film that is bent into 90 degree for one and has a wave sheet inserts, and the wave sheet is given prominence in tube face, another L shaped slot inserts for a spiral guide sheet with the wave sheet that is bent into 90 degree, in the also outstanding tube face of its wave sheet, the bulb copper head screw thread cooperates with the wave sheet of cathode conductive film and the wave sheet spiral of spiral guide sheet, it is characterized in that, L shaped slot is positioned at the inner side of tube face and is formed with chute, and spiral guide sheet and cathode conductive film insert along chute at the another side of wave sheet relatively.

Images