CN215807988U - Decorative bulb and decorative lamp string - Google Patents

Abstract

The utility model discloses a decorative bulb which comprises a lampshade, a lamp holder, a light source device, a power supply device, a lampshade base and a lamp holder base, wherein an installation part is inserted in the lampshade base; a decorative lamp string comprises a main cable, a plurality of bulb lamp holders and a plurality of decorative bulbs, wherein the decorative bulbs and the bulb lamp holders are arranged in a one-to-one correspondence mode. According to the decorative bulb, the traditional auxiliary cable is replaced by the conducting wire, when the lamp string is stored, the situation that the auxiliary cable is knotted with the main cable is avoided, the conducting wire is arranged on the decorative bulb, the lamp string is stored more easily, and meanwhile, when the main cable is produced, the cost is lower and the process is simpler; the decorative lamp string has the advantages of lower production cost, long service life and attractive and elegant appearance, and meanwhile, the lamp string provided with the decorative bulb is suitable for more occasions and has more interestingness.

Description

Decorative bulb and decorative lamp string

Technical Field

The utility model relates to the technical field of decorative lighting, in particular to a decorative bulb and a decorative lamp string.

Background

The decorative lamp string made of the decorative lamp bulb can generate a plurality of small point light sources when being electrified, can be arranged on trees or models or other objects, has good decorative effect on holidays, can well render holiday atmosphere, and becomes an indispensable outdoor decorative object for many families and markets at home and abroad.

The existing decorative lamp string is formed by connecting a plurality of lamp holders for mounting tungsten bulbs on a main cable in parallel, and each lamp holder is connected to the main cable in a hanging manner through an auxiliary cable with a certain length. However, the tungsten filament of the tungsten filament bulb becomes thinner and thinner after being used for a period of time, when the tungsten filament is too thin, the tungsten filament bulb is easy to burn off, and meanwhile, the tungsten filament bulb is single in color, only has one color and does not have color change; in addition, the current decoration lamp string has the following problems in use: when the decoration lamp string is used up and needs to be stored, the main cable and the auxiliary cable are easy to be wound together due to the fact that the traditional decoration lamp string is connected with the plurality of auxiliary cables with a certain length in parallel on the main cable, and when the decoration lamp string is used again, the wound main cable and the wound auxiliary cable need to be firstly unwound, so that great inconvenience is brought to a user; furthermore, the auxiliary cable with a certain length is connected in parallel with the main cable, so that a user cannot adjust the length and the position of the auxiliary cable according to own preference and cannot change freely, and the aesthetic visual fatigue of the user can be caused if the style is unchanged and is difficult to avoid.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a decorative bulb which is simple in structure and low in cost.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a decorate bulb, includes lamp shade, lamp holder, is located in the lamp shade and the mutual electric connection's light source device and power device and be used for connecting the lamp shade with the connection structure of lamp holder, the lamp shade includes the cover body and a body coupling is in installation department on the cover body, connection structure includes lamp shade base and lamp holder base, the installation department alternates in the lamp shade base, the lamp holder base alternates in the lamp holder, the power device includes the wire, the lamp shade base with all be provided with the confession on the lamp holder base the through-hole that the wire was worn to put, the one end of wire is passed the lamp holder base the through-hole and with the lamp holder is connected, the other end of wire passes the lamp shade base the through-hole, and with the light source device electricity is connected.

Preferably, the connection structure still includes will the wire is fixed connecting piece on the lamp shade base, the connecting piece include the bolt and with the nut that the bolt is connected, the bolt include the head and with the screw rod that the head is connected, the head sets up on the lamp shade base, just the diameter of head is greater than the lamp stand the diameter of through-hole, the screw rod passes the lamp shade base the through-hole, be provided with the external screw thread on the lateral wall of screw rod, be provided with on the inside wall of nut with the internal thread of the external screw thread looks adaptation of screw rod.

Preferably, the bolt is provided with a through hole for the lead to pass through, the through hole passes through the head and the screw, and the lead is arranged in the through hole.

Preferably, still including being located the transparent seat in the lamp shade, power supply unit is still including installing power strip and electronic components on the transparent seat, light source unit is including alternate on the transparent seat and with the rigidity busbar that the power strip is connected and fixed connection be in LED filament on the rigidity busbar, electronic components's one end with the power strip electricity is connected, and the other end with LED filament is connected.

Preferably, a positioning groove is formed in one end, away from the lamp holder, of the transparent base, a mounting hole for inserting the electronic component and the rigid conductive bar is formed in the bottom of the positioning groove, the rigid conductive bar comprises a filament connecting section connected with the LED filament and a power supply connecting section connected with the power supply board, and the power supply connecting section is inserted in the mounting hole.

Preferably, an inner hole is formed in one end, not provided with the positioning groove, of the transparent seat, the mounting hole is communicated with the inner hole, the power panel is located in the inner hole, a positioning hole is formed in the power panel, and a positioning column matched with the positioning hole is arranged in the inner hole.

Preferably, a position of the rigid conductive bar close to the positioning groove is provided with a limiting structure for preventing the rigid conductive bar from rotating axially, the limiting structure is installed in the positioning groove, and the limiting structure and the rigid conductive bar are integrally formed.

Preferably, still include first sealing washer and second sealing washer, first sealing washer cover is established on the installation department, the second sealing washer cover is established on the screw rod.

By adopting the design scheme, the utility model has the beneficial effects that: the LED bulb replaces the traditional tungsten filament bulb, so that the defects that the traditional tungsten filament bulb is easy to burn off and single in color and the like are overcome; by adding the connecting structure between the lampshade and the lamp holder and connecting the lampshade base and the lamp holder base by the conducting wire, a user can set the length of the conducting wire according to own preference and then install the decorative bulb on the lamp string, so that the lamp string provided with the decorative bulb is suitable for more occasions and is more interesting; through replacing traditional auxiliary cable with the wire, when the decoration lamp cluster needs to be accomodate, the condition that auxiliary cable and main cable are easy to tie is not caused, and auxiliary cable (namely wire) sets up on decorating the bulb, accomodates more easily.

Another object of the present invention is to provide a decorative light string that is easy and fast to assemble and disassemble, and the main and auxiliary cables are not easy to be knotted.

In order to achieve the purpose, the utility model adopts the following technical scheme: a decorative lamp string comprises a main cable, a plurality of bulb lamp holders connected in parallel on the main cable and a plurality of decorative bulbs, wherein the decorative bulbs are arranged in one-to-one correspondence with the bulb lamp holders, and the decorative bulbs are arranged in the way that the decorative bulbs are arranged

Preferably, two ends of the main cable are respectively and fixedly connected with a positive plug and a tail plug, and the positive plug is connected with a power supply or connected with the tail plug of the main cable.

By adopting the design scheme, the utility model has the beneficial effects that: the traditional auxiliary cable is replaced by the lead of the decorative bulb, so that the problem that the traditional lamp string is easy to wind is solved; when the decoration lamp string needs to be stored, the condition that the auxiliary cable and the main cable are easy to knot is avoided; the lead is arranged on the decorative bulb, so that the storage is easier, and meanwhile, when the main cable without the auxiliary cable is produced, the cost is lower and the process is simpler; moreover, the user can adjust the length of the conducting wire on the decorative bulb through own preference, so that the style of the decorative bulb on the whole lamp string can be changed at will, and the lamp string provided with the decorative bulb is suitable for more occasions and has more interestingness; when the decorative lamp bulb is separated from the decorated lamp string, the decorative lamp bulb is easier to store and is convenient to transport.

Drawings

FIG. 1 is a schematic view of a decorative bulb according to the present invention;

FIG. 2 is a cross-sectional view of the decorative light bulb of the present invention;

FIG. 3 is an exploded view of the decorative light bulb of the present invention;

FIG. 4 is a schematic view of a decoration lamp string according to the present invention;

in the figure: the lamp shade 1, the cover body 11, the mounting part 12, the lamp holder 2, the transparent base 3, the positioning groove 31, the first mounting hole 311, the second mounting hole 312, the inner hole 32, the positioning column 321, the lamp shade base 4, the first through hole 41, the lamp holder base 5, the clamping part 51, the second through hole 52, the connecting piece 6, the bolt 61, the head 611, the screw 612, the through hole 613, the nut 62, the first lead wire 71, the first connecting end 711, the second connecting end 712, the second lead wire 72, the electronic component 73, the power board 74, the positioning hole 741, the rigid conductive strip 81, the filament connecting section 811, the power connecting section 812, the limiting structure 813, the LED filament 82, the first sealing ring 91, the second sealing ring 92, the main cable 10, the bulb holder 20, the decorative bulb 30, the front plug 40, and the tail plug 50.

Detailed Description

The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Refer to fig. 1 to 3

The present embodiment provides a decorative bulb, which includes a lampshade 1, a lamp cap 2, a connecting structure for connecting the lampshade 1 and the lamp cap 2, a light source device and a power source device which are positioned in the lampshade 1 and electrically connected with each other, and a transparent base 3 positioned in the lampshade 1, wherein the connecting structure includes a lampshade base 4, a lamp cap base 5, and a connecting member 6 for fixing a first conducting wire 71 (described in detail below) and a second conducting wire 72 (described in detail below) on the lampshade base 4. Wherein, lamp shade 1, transparent seat 3, lamp shade base 4, lamp holder base 5 and connecting piece 6 are the plastic part, help improving the anti performance of falling of decorating the bulb like this, and can avoid using naked light (the plastic part can adopt blow molding or injection moulding) in process of production. It is to be noted that the light source device of the present embodiment is a light source device that is conventionally used in the market, and the power supply device of the present embodiment is a power supply device that is conventionally used in the market.

The lampshade 1 comprises a lampshade body 11 and a mounting part 12 integrally connected to the lampshade body 11, the mounting part 12 is inserted in the lampshade base 4, and the lamp holder base 5 is inserted in the lamp holder 2. The shape of the lampshade body 11 of the lampshade 1 which is not inserted into the lampshade base 4 is completely the same as that of the lampshade of the traditional tungsten filament bulb, and the specific shape can be designed according to actual needs. Specifically, during lamp shade 1 injection moulding, the lateral wall of installation department 12 is formed with the external screw thread, lamp shade base 4 inside seted up with installation department 12 the internal thread of external screw thread looks adaptation is through mutual screw locking between lamp shade 1 and the lamp shade base 4. The lamp holder 2 is a screw lamp holder used by a traditional tungsten filament bulb, and the main body of the lamp holder is usually obtained by pressure forming of a metal sleeve, so that when external screw threads of the lamp holder 2 are formed, internal threads can be naturally formed inside the lamp holder 2, external threads matched with the internal thread hole of the lamp holder 2 are arranged on the lamp holder base 5, and the lamp holder 2 and the lamp holder base 5 are locked through mutual threads. In addition, the cover is equipped with first sealing washer 91 between the lateral wall of the installation department 12 of lamp shade 1 and the inside wall of lamp shade base 4, and first sealing washer 91 is silica gel, forms sealedly, and waterproof performance is good, has effectively improved the waterproof grade of bulb.

Further, a clamping part 51 which is convenient to hold by hand or clamp and rotate by a manipulator is arranged on one side of the lamp cap base 5 close to the lampshade 1.

The power supply device comprises a first lead 71, a second lead 72, an electronic component 73 and a power supply board 74 which are arranged on the transparent base 3, and the light source device comprises a rigid conductive bar 81 which is inserted on the transparent base 3 and is electrically connected with the power supply board 74, and an LED filament 82 which is fixedly connected on the rigid conductive bar 81. The first and second wires 71 and 72 each include a first connection terminal 711 connected to a power supply and a second connection terminal 712 connected to the power supply board 74. It should be noted that the first connection end 711 of the first wire 71 can be connected to the zero line of the commercial power, and the first connection end 711 of the second wire 72 can be connected to the live line of the commercial power. In addition, the first lead 71, the second lead 72, the electronic component 73 and the power board 74 in the present embodiment are conventional components and will not be described here.

The lamp shade base 4 is provided with a first through hole 41 for the second connecting end 712 of the first lead wire 71 and the second connecting end 712 of the second lead wire 72 to pass through, and the second connecting end 712 of the first lead wire 71 and the second connecting end 712 of the second lead wire 72 respectively pass through the first through hole 41 and are connected with the light source plate 74; the lamp holder base 5 is provided with a second through hole 52 for the first connection end 711 of the first wire 71 and the first connection end 711 of the second wire 72 to pass through, and the first connection end 711 of the first wire 71 and the first connection end 711 of the second wire 72 respectively pass through the second through hole 52 and are connected with the lamp holder 2.

The connecting piece 6 comprises a bolt 61 and a nut 62 connected with the bolt 61, the bolt 61 comprises a head 611 and a screw 612 connected with the head 611, the head 611 is arranged on the lampshade base 4, the diameter of the head 611 is larger than that of the first through hole 41, an external thread is arranged on the outer side wall of the screw 612, an internal thread matched with the external thread of the screw 612 is arranged on the inner side wall of the nut 62, and the screw 612 penetrates through the first through hole 41 and is in threaded connection with the nut 62. The bolt 61 is provided with a through hole 613 for passing the first wire 71 and the second wire 72 therethrough, and the first wire 71 and the second wire 72 respectively pass through the through hole 613 and extend out of the through hole 613. The first lead wire 71 and the second lead wire 72 are fixed on the lampshade base 4 through the threaded fit between the bolt 61 and the nut 62, and are convenient to detach. In addition, the cover is equipped with second sealing washer 92 between the lateral wall of screw rod 612 and the inside wall of lamp shade base 4, and is concrete, and second sealing washer 92 is silica gel, forms sealedly, and waterproof performance is good, has effectively improved the waterproof grade of bulb.

Further, a positioning groove 31 is formed in one end, away from the lamp head 2, of the transparent base 3, the positioning groove 31 is linearly arranged and parallel to the radial direction of the lamp head 2, and a first mounting hole 311 for inserting the electronic component 73 and a second mounting hole 312 for inserting the rigid conductive strip 81 are formed in the bottom of the positioning groove 31. Specifically, in this embodiment, the electronic component 73 may adopt a resistor which is conventional in the market, that is, one antenna of the resistor passes through the first mounting hole 311 to be connected with the LED filament 82, and the other antenna is electrically connected with the power supply board 74; the rigid conductive strip 81 includes a filament connection 811 connected to the LED filament 82 and a power connection 812 connected to the power board 74, and the power connection 812 is inserted into the second mounting hole 312 and connected to the power board 74.

Furthermore, a limiting structure 813 is disposed at a position close to the positioning groove 31 for preventing the rigid conductive strip 81 from moving radially and rotating axially in the direction of the lamp head 2, the limiting structure 813 is installed in the positioning groove 31, and the limiting structure 813 and the rigid conductive strip 81 are integrally formed. Specifically, the limiting structure 813 can be punched in a radial direction of the rigid conductive strip 81 to form a groove (i.e., the limiting structure 813) by using a punching method, so that the limiting structures 813 are disposed at corresponding positions of the rigid conductive strip 81. Therefore, the mechanical property and the mechanical structure property of the integral rigid conductive strip 81 are improved, the rigidity of the limiting structure 813 is enhanced, and meanwhile, the limiting structure 813 is installed in the positioning groove 31, so that the rigid conductive strip 81 is effectively prevented from rotating and moving.

The transparent base 3 has an inner hole 32 at one end thereof not provided with the positioning groove 31, and the first mounting hole 311 and the second mounting hole 312 are respectively communicated with the inner hole 32. The power strip 74, which may be a power strip used with conventional LED light bulbs, is located within the internal bore 32. Preferably, the power board 74 provided in this embodiment has a positioning hole 741 formed on the basis of a conventional power board, and the positioning post 321 matched with the positioning hole 741 is disposed in the inner hole 32, so as to achieve the connection between the transparent base 3 and the power board 74. In addition, the outer diameter of the end of the transparent base 3 not provided with the positioning groove 31 is matched with the diameter of the mounting part 12, and the outer diameter and the diameter are preferably in interference fit, so that the fixed connection between the two is realized, and the waterproof grade of the bulb is effectively improved, which is not described herein.

In the embodiment, the lamp cap 2 is detachably connected with the lamp cap base 5 in a threaded connection manner; the first connection end 711 of the first lead 71 and the first connection end 711 of the second lead 72 are detachably arranged in the second through hole 51 in an interference fit manner; the second connecting end 712 of the first wire 71 and the second connecting end 712 of the second wire 72 are detachably disposed in the through hole 613 in an interference fit manner, and the first wire 71 and the second wire 72 are fixed on the lamp housing base 4 by the fit between the bolt 61 and the nut 62. When the first lead 71 or the second lead 72 or the electronic component 73 or the power panel 74 or the LED filament 82 is damaged, and the LED filament 82 is not bright, the bulb can be replaced only by replacing the corresponding fitting, so that other fittings of the bulb can be reused, the environment is protected, the energy is saved, and the waste is avoided.

By adopting the design scheme, the utility model has the beneficial effects that:

1. the LED bulb replaces the traditional tungsten filament bulb, so that the defects that the traditional tungsten filament bulb is easy to burn off and single in color and the like are overcome;

2. by adding the connecting structure between the lampshade 1 and the lamp holder 2 and connecting the first lead wire 71 and the second lead wire 72 with the lampshade base 4 and the lamp holder base 5, a user can set the lengths of the first lead wire 71 and the second lead wire 72 according to own preference, and then the decorative bulb is installed on the lamp string, so that the lamp string provided with the decorative bulb is suitable for more occasions and is more interesting;

3. by replacing the conventional auxiliary cable with the first lead wire 71 and the second lead wire 72, when the decoration lamp string needs to be stored, the auxiliary cable and the main cable are not easy to be knotted, and the auxiliary cable (namely the first lead wire 71 and the second lead wire 72) is arranged on the decoration lamp bulb, so that the storage is easier;

4. the lamp holder 2 is detachably connected with the lamp holder base 5 in a threaded connection mode; the first connection end 711 of the first lead 71 and the first connection end 711 of the second lead 72 are detachably arranged in the second through hole 51 in an interference fit manner; the second connecting end 712 of the first lead 71 and the second connecting end 712 of the second lead 72 are detachably disposed in the through hole 613 in an interference fit manner, and the first lead 71 and the second lead 72 are fixed on the lampshade base 4 through the fit between the bolt 61 and the nut 62; when part of parts of the bulb are damaged, the bulb can be replaced only by replacing the corresponding accessories, so that other accessories of the bulb can be repeatedly used, the environment is protected, the energy is saved, and the waste is avoided;

5. the lampshade 1, the transparent seat 3, the lampshade base 4, the lamp holder base 5 and the connecting piece are all plastic parts, are not easy to break, can be formed by injection molding or blow molding during processing, do not need open flame, and have high production safety and low cost;

6. the external thread section is arranged on the mounting part 12, and the external thread section is arranged on the lamp holder base 5, so that the connection firmness between the lampshade 1 and the lampshade base 4 and between the lamp holder 2 and the lamp holder base 5 is improved;

7. the first sealing ring 91 is arranged on the outer side wall of the mounting part 12, and the second sealing ring 92 is arranged on the outer side wall of the screw 612, so that the waterproof grade of the bulb is effectively improved.

Refer to FIG. 4

The present embodiment further provides a decoration lamp string, which includes a main cable 10, a plurality of bulb sockets 20 connected in parallel to the main cable 10, and a plurality of decoration bulbs 30 (such as the decoration bulbs provided above), wherein the decoration bulbs 30 and the bulb sockets 20 are arranged in a one-to-one correspondence, and a lamp head (not shown) of each decoration bulb 30 is respectively inserted into the corresponding bulb socket 20, wherein the lengths of the first conducting wire 71 and the second conducting wire 72 of each decoration bulb 30 can be set to be the same or different according to the user's preference. The bulb holder 20 is a conventional component, and will not be described here.

The two ends of the main cable 10 are respectively fixedly connected with a positive plug 40 and a tail plug 50, the positive plug 40 can be electrically connected with a power supply and also can be electrically connected with the tail plug 50 of the main cable 10 connected with the positive plug to lengthen the length of the whole string of decorative lamp strings, and a plurality of lamp string structures can be mutually connected in series or in parallel, so that the decorative lamp string is suitable for arrangement of decorative lamps and is convenient to use. The main cable 10 transmits electric energy to each decorative bulb 30 by connecting the positive plug 40 of the commercial power, so that the decorative bulb 30 emits light, the decorative bulb 30 is easy to assemble, and the light-emitting decorative effect is good.

By adopting the design scheme, the utility model has the beneficial effects that:

1. the problem that the conventional lamp string is easy to wind is solved by adopting the first lead wire 71 and the second lead wire 72 of the decorative bulb 30 to replace the conventional auxiliary cable; when the decoration lamp string needs to be stored, the condition that the auxiliary cable and the main cable 10 are easy to be knotted can not be caused;

2. the auxiliary cable (i.e. the first lead wire 71 and the second lead wire 72) is arranged on the decorative bulb 30, so that the storage is easier, and meanwhile, when the main cable 10 without the auxiliary cable is produced, the cost is lower and the process is simpler; moreover, the user can adjust the lengths of the first lead wire 71 and the second lead wire 72 on the decorative bulb 30 through own hobbies, so that the style of the decorative bulb 30 on the whole string of lights can be changed at will, and the string of lights provided with the decorative bulbs is suitable for more occasions and has more interest;

3. when the decorative lamp bulb 30 is separated from the decorated lamp string, the decorative lamp bulb 30 is easier to store and convenient to transport.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. The utility model provides a decorate bulb, includes lamp shade, lamp holder and is located in the lamp shade and the light source device and the power supply device of electricity connection each other, the lamp shade includes the cover body and a body coupling is in installation department on the cover body, its characterized in that: still including being used for connecting the lamp shade with the connection structure of lamp holder, connection structure includes lamp shade base and lamp holder base, the installation department alternates in the lamp shade base, the lamp holder base alternates in the lamp holder, power device includes the wire, the lamp shade base with all be provided with the confession on the lamp holder base the through-hole that the wire was worn to put, the one end of wire is passed the lamp holder base the through-hole, and with the lamp holder is connected, the other end of wire passes the lamp shade base the through-hole, and with the light source device electricity is connected.

2. A decorative light bulb as claimed in claim 1, wherein: the connecting structure further comprises a connecting piece for fixing the wire on the lampshade base, the connecting piece comprises a bolt and a nut connected with the bolt, the bolt comprises a head and a screw rod connected with the head, the head is arranged on the lampshade base, the diameter of the head is larger than that of the lampshade base, the diameter of the through hole is larger than that of the lampshade base, the screw rod penetrates through the through hole of the lampshade base, an external thread is arranged on the outer side wall of the screw rod, and an internal thread matched with the external thread of the screw rod is arranged on the inner side wall of the nut.

3. A decorative light bulb as claimed in claim 2, wherein: the bolt is provided with a through hole for the lead to pass through, the through hole penetrates through the head and the screw rod, and the lead is arranged in the through hole.

4. A decorative light bulb as claimed in claim 1, wherein: still including being located transparent seat in the lamp shade, power supply unit is still including installing power strip and electronic components on the transparent seat, light supply unit is including alternate on the transparent seat and with rigid busbar and the fixed connection that the power strip is connected are in LED filament on the rigid busbar, electronic components's one end with the power strip electricity is connected, and the other end with the LED filament is connected.

5. A decorative light bulb as claimed in claim 4, wherein: the lamp holder is characterized in that one end of the transparent base, far away from the lamp holder, is provided with a positioning groove, the bottom of the positioning groove is provided with mounting holes for inserting the electronic component and the rigid conductive bar, the rigid conductive bar comprises a filament connecting section connected with the LED filament and a power supply connecting section connected with the power panel, and the power supply connecting section is inserted in the mounting holes.

6. A decorative light bulb as claimed in claim 5, wherein: an inner hole is formed in one end, not provided with the positioning groove, of the transparent seat, the mounting hole is communicated with the inner hole, the power panel is located in the inner hole, a positioning hole is formed in the power panel, and a positioning column matched with the positioning hole is arranged in the inner hole.

7. A decorative light bulb as claimed in claim 5, wherein: the position of the rigid conductive bar close to the positioning groove is provided with a limiting structure for preventing the rigid conductive bar from axially rotating, the limiting structure is installed in the positioning groove, and the limiting structure and the rigid conductive bar are integrally formed.

8. A decorative light bulb as claimed in claim 2, wherein: still include first sealing washer and second sealing washer, first sealing washer cover is established on the installation department, the second sealing washer cover is established on the screw rod.

9. A kind of ornamental light string, characterized by: the decorative lamp bulb comprises a main cable, a plurality of lamp bulb lamp holders connected in parallel to the main cable and a plurality of decorative lamp bulbs, wherein the decorative lamp bulbs and the lamp bulb lamp holders are arranged in a one-to-one correspondence mode, and the decorative lamp bulbs adopt the decorative lamp bulbs as claimed in any one of claims 1 to 8.

10. The decoration light string of claim 9, wherein: two ends of the main cable are respectively and fixedly connected with a positive plug and a tail plug, and the positive plug is connected with a power supply or is connected with the tail plug of the main cable.

Images