CN201129676Y - Decorative lamp - Google Patents

Abstract

The utility model relates to a decorative lamp, it includes a lamp stand, locate a locating piece in the lamp stand, a lamp base on the lamp stand is located to the cover, a emitting diode on the lamp base is located to the cover and inlay and establish an electric connector on the locating piece, this locating piece bottom shaping has a non return piece, through its card on the edge of lamp stand under shed department, with fix the lamp stand really, relative position between locating piece and electric connector, be equipped with a fastener on the lateral surface of lamp stand and lamp base respectively in addition, make both lock location each other, so the design makes the lamp base, locating piece and electric connector all can set firmly in the lamp stand really, effectively avoid each subassembly to break away from each other because of being dragged by external force, prevent this decorative lamp damage.

Description

decorative lamps

technical field

The utility model relates to a decorative lamp, in particular to a decorative lamp using a light emitting diode as a light source.

Background technique

In the past, decorative lamps used small tungsten filament bulbs as their light source, and covered the outside of each small bulb with lampshades of different colors according to requirements, and could further cooperate to control the intervals of each small bulb to illuminate sequentially, presenting Gorgeous visual effects; however, with the progress of the times, the technology of making light-emitting diodes is becoming more and more mature today. Light-emitting diodes have gradually replaced small tungsten filament bulbs due to their advantages of power saving, high stability and no high heat. Become a light source for various lamps.

Referring to Fig. 7 and shown in Fig. 8, the decorative lamp 60 of the prior art includes a lamp holder 61, a lamp stem 62, a light-emitting diode 63, a lampshade 64, two electric wires 65 and a fixing block 66, and the lamp holder 61 is formed It is a hollow tube body, and two opposite end faces are respectively formed as an upper opening and a lower opening. The lamp stem 62 is sleeved in the upper opening of the lamp holder 61, and it includes a sleeve portion 621. The socket portion 621 A support portion 622 protrudes from the center of the bottom end, and two perforations are formed through the socket portion 621 and the support portion 622 on the lamp base 62. Two pins 631 protrude from the bottom end of the light emitting diode 63 to make the light emitting The diode is arranged on the top of the sleeve part 621 of the lamp base 62, and its pins 631 respectively protrude from the support part 622 through the perforations of the lamp base 62, and the pins 631 are further bent to be attached to the base of the lamp base 62. The support part 622, the lampshade 64 is set on the top end of the sleeve part 621 of the lamp base 62, the wire 65 is penetrated through the lower opening of the lamp holder 61 and fixed on the inner wall surface of the lamp holder 61, and respectively connected with the light emitting The pins 631 of the diode 63 are electrically connected. The fixing block 66 is located in the lamp holder 61 near the lower opening, and is supported between the two wires 65 to further fix the position of the wires 65 and prevent the wires 65 from deviating from the socket. Lamp holder 61.

However, the decorative lamp 60 of the prior art can be installed in the lamp holder 61 with the lamp stem 62 and the electric wire 65 in normal use so as to keep the electric wire 65 and the pin 631 of the light-emitting diode 63 electrically connected. The relative position between the lamp stem 62 and the lamp holder 61 is only maintained by friction force, so the size of the lamp stem 62 must be matched with the lamp holder 61 to be stably installed therein, and the electric wire 65 must also be held by the fixing block 66. The support can be stably abutted against the inner wall of the lamp holder 61, so the lamp base 62, the wire 65 and the fixing block 66 are easily separated from the two openings of the lamp holder 61 when pulled by a large force, resulting in this The decorative lamp 60 is damaged, so the decorative lamp 60 of the prior art does have its place to be further improved.

Contents of the invention

In view of the above-mentioned deficiencies in the prior art, the utility model improves the mutual positioning between the lamp holder and the lamp base, and between the wire and the lamp holder, hoping to solve the problem of the lamp holder and the lamp of the existing decorative lamps through this design. The pedicle, the electric wire and the fixed block only rely on friction to fix their relative positions, so they are easily separated from each other and damaged.

In order to achieve the above-mentioned purpose of the utility model, the decorative lamp of the utility model includes:

A lamp holder, which is shaped as a hollow tube body, and the two opposite end surfaces are respectively formed as an upper opening and a lower opening, and a first fastener is provided on the ring side of the lamp holder near the upper opening;

A positioning block, which is arranged in the lamp holder, and includes a connecting block and two positioning pieces arranged on two opposite sides of the connecting block, and the two positioning pieces are respectively formed with a In the opposite slot, there is a non-return block protruding from the outer surface of the positioning piece near the bottom edge. The non-return block is locked on the end edge of the lower opening of the lamp holder, and the lamp holder and the positioning block can be fixed. relative position of

A lamp pedestal, which is sleeved in the upper opening of the lamp holder, is a hollow tube, and includes a sleeve part, and a first buckle that can be connected with the lamp holder is provided on the ring side of the sleeve part near the top. The second fastener is relatively fastened and positioned, and a support portion protrudes from the center of the bottom end of the socket portion;

A light-emitting diode with two protruding pins protruding from its bottom end, the light-emitting diode is arranged on the top of the socket part of the lamp base, and its pins protrude out of the support part of the lamp base; and

An electrical connector, which is respectively provided with a conductive piece at the end of the two electric wires, so that the two conductive pieces are respectively embedded between the two opposite positioning pieces of the positioning block, and are electrically connected to the pins of the light emitting diode. sexual intercourse.

The advantage of the utility model is that, when assembling, the two electrical connectors are inserted through the lower opening of the lamp holder, and the lamp holder protrudes from the upper opening to further fit into the slot on the positioning block. Then pull the electrical connector and the positioning block in the opposite direction until the positioning block penetrates the lamp holder and is locked on the end edge of the lower opening of the lamp holder with its non-return block, so as to securely fix the lamp holder The relative position between the positioning block and the electrical connector, even if the electrical connector is pulled strongly, the positioning block and the electrical connector will not be separated from the lamp holder. In addition, even if the lamp stem cannot pass through the socket due to manufacturing errors If it is closely arranged in the lamp holder, the two components can be fastened and positioned with each other through the fasteners respectively arranged on it, so that the lamp stem, the positioning block and the electrical connector can all be fixed in the lamp holder, effectively To prevent the components from being separated from each other due to being pulled by external force, so as to prevent the decorative lamp from being damaged.

Description of drawings

Fig. 1 is a three-dimensional appearance view of the utility model.

Fig. 2 is a three-dimensional exploded view of the utility model viewed from above.

Fig. 3 is a three-dimensional exploded view of the utility model viewed from above.

Fig. 4 is a side sectional view of the utility model.

Fig. 5 is a three-dimensional exploded view of another embodiment of the present invention.

Fig. 6 is a side sectional view of another embodiment of the present invention.

Fig. 7 is an exploded perspective view of the prior art.

Fig. 8 is a side sectional view of the prior art.

Detailed ways

Referring to Fig. 1 and Fig. 2, the decorative lamp of the present invention includes a lamp holder 10, a positioning block 20, a lamp stem 30, a light emitting diode 40 and an electrical connector 50, wherein:

As shown in FIG. 3 , the lamp holder 10 is formed as a hollow tube, and its two ends are respectively formed as an upper opening 11 and a lower opening 12 , and the inner side wall near the upper opening 11 has a positioning surface 13 formed as a cut surface. In addition, a first fastener 14 is provided on the ring side of the lamp holder 10 close to the upper opening 11, and the inner diameter of the lower opening 12 of the lamp holder 10 shrinks inwardly relative to the inner diameter of the upper opening 11;

The positioning block 20 is arranged in the lamp holder 10, and it includes a connecting block 21 and two positioning pieces 22 arranged on two opposite sides of the connecting block 21, wherein the other two opposite sides of the connecting block 21 are respectively formed as a groove 211, the two opposite sides of the two positioning pieces 22 are respectively formed into a long side and a short side, and on the opposite sides of the two positioning pieces 22, a corresponding slot 221a is respectively formed near the long side and the short side , 221b, and a non-return block 222 respectively protrudes from the outer surface of the positioning piece 22 near the bottom edge, through which the non-return block 222 is stuck on the end edge of the lower opening 12 of the lamp holder 10, the lamp holder can be fixed 10 and the relative position of positioning block 20;

The lamp base 30 is sleeved in the upper opening 11 of the lamp holder 10, and is formed into a hollow tube body, and includes a sleeve portion 31. The outer surface of the sleeve portion 31 has a positioning surface 311 formed as a cut surface, so that When the lamp base 30 is inserted into the lamp base 10, its positioning surface 311 must correspond to the positioning surface 13 of the lamp base 10 so that it can be sleeved therein. The second fastener 32 that can be snapped and positioned relative to the first fastener 14 of the lamp holder 10 enables the lamp base 30 to be positioned on the lamp holder 10 reliably, and a support portion 33 further protrudes from the center of the bottom end of the sleeve portion 31 The support portion 33 cooperates with the positioning piece 22 of the positioning block 20 and forms a cut surface on its two opposite sides, so that the support portion 33 can be arranged between the two positioning pieces 22, and the other two opposite sides of the support portion 33 cooperate with the positioning block. The long and short sides of the positioning piece 22 of 20 are respectively formed into a short side and a long side, through the fasteners 14, 32, positioning surfaces 13, 311 on the lamp holder 10 and the lamp base 30, and the positioning pieces that cooperate with each other 22 and the supporting part 33, so that the lamp base 30 must be set in the lamp holder 10 in a specific direction;

As shown in FIG. 4 , a long pin 41 and a short pin 42 protrude from the bottom of the light emitting diode 40 . , 42 protrudes from the support portion 33 of the lamp base 30, wherein the long and short pins 41, 42 correspond to the long and short sides of the support portion 33 of the lamp base 30, and the two pins 41, 42 are further bent , so that they are respectively attached to the two sides;

The electrical connector 50 includes two electric wires 51 and a long conductive piece 52 and a short conductive piece 53 respectively arranged at the ends of the two electric wires 51. The electric wires 51 can respectively correspond to the grooves 211 on the connecting block 21 of the positioning block 20. And accommodated therein, the long conductive piece 52 is embedded between the two relative slots 221a on the positioning piece 22 of the positioning block 20 close to its long side, and is further attached to the support portion 33 of the lamp base 30. The short pins 42 of the light-emitting diodes 40 on the short side are electrically connected, and the short conductive piece 53 is embedded between the two relative slots 221b on the short side of the positioning piece 22 of the positioning block 20, and Further, it is electrically connected with the long pin 41 of the light emitting diode 40 attached to the long side of the support portion 33 of the lamp base 30 .

Also refer to Fig. 5 and Fig. 6, which is another embodiment of the present invention, which is adjacent to the long side and short side of the support part 33' on the bottom end of the sleeve part 31' of the lamp base 30' A through hole 312' is respectively formed through, and a non-return block 411', 421' protrudes from the pin 41', 42' of the light emitting diode 40', and the conductive sheet 52', 53 of the electrical connector 50' ' are respectively protruded to form opposite contact parts 521', 531', so that when the light emitting diode 40' is arranged on the top of the sleeve part 31' of the lamp base 30', the long and short pins 41', 42' The through holes 312' at the bottom of the sleeve part 31' are passed through respectively, and abut against the long and short sides of the support part 33' of the lamp stem 30', and are respectively locked on the lamp with their non-return blocks 411' and 421'. The bottom end of the socket portion 31' of the stem 30' is further connected to the contact parts 531', 521' on the short and long conductive strips 53', 52' of the electrical connector 50'.

To sum up the above, the electrical connectors 50, 50' are locked and positioned in the lamp holder 10 through the positioning block 20, and the lamp stems 30, 30' and the lamp holder 10 are passed through the fasteners 32 arranged oppositely thereon. 14 can be further interlocked and positioned, so as to effectively prevent the components from being separated from each other due to external force pulling, and prevent the decorative lamp from being damaged. In addition, because the pins 41, 42, 41', 42' of the light emitting diodes 40, 40' have Polarity must be connected with the matching conductive strips 53, 52, 53', 52' to be used. Therefore, the utility model uses the fasteners 14, 32 on the lamp holder 10 and the lamp holder 30, 30', the lamp holder 10 the positioning surface 13, 311 opposite to the sleeve part 31, 31' of the lamp base 30, 30', and the support part 33, 33' of the lamp base 30, 30', the pin 41 of the light emitting diode 40, 40', 42, 41', 42', the positioning piece 22 of the positioning block 20 and the conductive piece 52, 53, 52', 53' of the electrical connector 50, 50' are designed to interact with each other in length and short size, so that the decorative lamp Each component has a specific assembly direction, and the luminaire will not be unusable due to errors during assembly.

Claims (7)

1. A decorative lamp, which includes a lamp holder, a positioning block, a lamp stem, a light emitting diode and an electrical connector, characterized in that: The lamp holder is formed as a hollow tube body, the two ends of which are respectively formed as an upper opening and a lower opening, and the inner diameter of the lower opening of the lamp holder is indented relative to the inner diameter of the upper opening; The positioning block is set in the lamp holder, which includes a connecting block and two positioning pieces arranged on two opposite sides of the connecting block. The opposite sides of the two positioning pieces are respectively formed with a corresponding slot near the two sides. A non-return block protrudes from the outer surface of the positioning piece near the bottom edge, and the non-return block is locked on the end edge of the lower opening of the lamp holder; The lamp base is sleeved in the upper opening of the lamp holder, shaped into a hollow tube, and includes a socket part, and a support part protrudes from the center of the bottom end of the socket part, and the support part cooperates with the positioning piece of the positioning block The two opposite sides are respectively formed as cut surfaces, so that the supporting part is arranged between the two positioning pieces; There are two pins protruding from the bottom of the light-emitting diode, which are arranged on the top of the socket of the lamp stem so that the pins protrude out of the lamp stem; The electrical connector includes two electric wires and two conductive sheets respectively arranged at the ends of the two electric wires, so that the conductive sheets are respectively embedded and positioned between two opposite slots on the positioning sheet of the positioning block, and are further connected with the light-emitting diodes respectively. The two pins are electrically connected. 2. The decorative lamp according to claim 1, characterized in that: the two pins of the light-emitting diode respectively protrude from the support part of the lamp stem, and are further bent outward to be respectively attached to the support part of the lamp stem On the other two opposite sides. 3. The decorative lamp according to claim 1, characterized in that: two through holes are formed through the bottom end of the socket part of the lamp stem adjacent to the other two opposite sides of the support part, and the two pins of the light emitting diode There is a non-return block protruding from the top respectively, and the aforementioned two pins are respectively pierced through the through hole and lean against the side of the support part, and are respectively locked on the bottom end of the sleeve part of the lamp base by the non-return block, and are electrically connected. The conductive sheets of the element respectively protrude to form opposite contact parts, and the contact parts are electrically connected with the two pins of the light emitting diode respectively. 4. The decorative lamp according to any one of claims 1 to 3, characterized in that: a first fastener is provided on the ring side of the lamp holder near the upper opening, and is attached to the ring of the socket of the lamp stem. On the side near the top, there is a second fastener that can be snapped and positioned relative to the first fastener of the lamp holder. 5. The decorative lamp according to claim 4, characterized in that: the two opposite sides of the two positioning pieces of the positioning block form a long side and a short side respectively, and the two opposite sides of the support part of the light stem cooperate with the positioning block The long and short sides of the positioning piece are respectively formed as a short side and a long side, and the two pins of the light-emitting diode are respectively a long pin and a short pin, and the long pin corresponds to the support part of the lamp base The long side of the short pin corresponds to the short side of the support part of the lamp stem. The two conductive pieces of the electrical connector are a long conductive piece and a short conductive piece respectively. The long conductive piece is embedded in the positioning block. Between the two relative slots on the positioning piece close to its long side, and further electrically connected with the short pin of the light-emitting diode on the short side of the support part corresponding to the lamp base, the short conductive piece is embedded in the positioning block between the two opposite slots on the positioning piece near its short side, and further electrically connected with the long leg of the light-emitting diode attached to the long side of the support of the lamp pedestal. 6. The decorative lamp according to claim 5, characterized in that: there is a positioning surface formed as a cut surface on the inner wall of the lamp holder near the upper opening, and a cut surface is formed on the outer surface of the sleeve part of the lamp base. The positioning surface opposite to the positioning surface of the lamp holder. 7. The decorative lamp according to claim 6, characterized in that: the other two opposite sides of the connecting block of the positioning block are respectively formed as a groove, so that the electric wires of the electrical connector can be respectively accommodated in the groove .

Images