CN210130688U

CN210130688U - Lamp string preinstallation type Christmas tree

Info

Publication number: CN210130688U
Application number: CN201920923593.7U
Authority: CN
Inventors: 黄表; 蓝智强
Original assignee: Zhongshan Jiaao Photoelectric Technology Co Ltd; Dongguan Yishu Crafts Co Ltd
Current assignee: Zhongshan Jiaao Photoelectric Technology Co Ltd; Dongguan Yishu Crafts Co Ltd
Priority date: 2019-06-19
Filing date: 2019-06-19
Publication date: 2020-03-10
Anticipated expiration: 2029-06-19

Abstract

A Christmas tree with pre-installed lamp strings is provided with a plurality of trunks, a plurality of sections of power supply wires and a plurality of groups of lamp strings, wherein the trunks are sequentially spliced and assembled; each trunk is correspondingly provided with a section of power supply line, the power supply lines which are adjacently connected with the trunks are electrically connected, and one section of power supply line is electrically connected with a power supply; each group of lamp strings is connected between the positive pole line and the negative pole line of the same power supply line. When installing the lamp cluster on christmas tree, the use amount of electric wire can very big sparingly, simultaneously, still effectual voltage attenuation when having reduced direct current supply causes the problem that follow-up lamp cluster luminance darkens.

Description

Lamp string preinstallation type Christmas tree

Technical Field

The utility model relates to a christmas tree ornament technical field, in particular to lamp cluster preinstallation type christmas tree.

Background

In recent years, artificial christmas trees have gradually come around worldwide as one of the important elements of christmas, and become one of the essential items in christmas. In order to create a more pleasant festival, people often hang strings of lights or other ornaments on the christmas tree to add a gloss to the christmas tree. The string light decoration Christmas tree is mainly characterized in that LED string lights with different colors are coiled into a group and wound around branches of the Christmas tree.

The power line used by the light string in the prior art mainly adopts a power supply mode of a bipolar plug, and each group of light strings are wound together along the length of the light string and are arranged in parallel to form a power supply loop, so that the purpose of supplying power to the subsequent segmented light strings is achieved. The connection mode of the lamp string not only causes the waste of the wire consumption, but also has the obvious phenomenon of insufficient voltage supply under the condition of direct current power supply, thereby causing the problem of dimming of the brightness of the subsequent lamp string.

Therefore, it is necessary to provide a string pre-installed christmas tree to overcome the deficiencies of the prior art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to avoid the defects of the prior art and provide a christmas tree with pre-installed lamp string, which is necessary to solve the defects of the prior art. The connection mode of the pre-installed Christmas tree of the lamp string is simple, when the lamp string is installed, the using amount of electric wires can be greatly saved, and meanwhile, the problem that the brightness of the subsequent lamp string becomes dark due to voltage attenuation in the process of direct current power supply can be effectively reduced.

The above object of the present invention is achieved by the following technical means.

A Christmas tree with pre-installed lamp strings is provided with a plurality of trunks, a plurality of sections of power supply wires and a plurality of groups of lamp strings, wherein the trunks are sequentially spliced and assembled;

each trunk is correspondingly provided with a section of power supply line, the power supply lines which are adjacently connected with the trunks are electrically connected, and one section of power supply line is electrically connected with a power supply; each group of lamp strings is connected between the positive pole line and the negative pole line of the same power supply line.

Preferably, each group of lamp strings is provided with a plurality of groups of light-emitting units, and the light-emitting units are sequentially connected in series.

Preferably, the light emitting unit is arranged as a bulb or an LED lamp bead module.

Preferably, each section of power supply power line is provided with a positive cable and a negative cable, and the positive cable and the negative cable are installed in the middle cavity of the trunk.

Preferably, a first connector and a second connector which are matched with each other are further arranged;

the end parts of the two adjacent sections of power supply lines are respectively connected with a first connector and a second connector, and the electrical connection of the two adjacent sections of power supply lines is realized through the insertion assembly of the first connector and the second connector.

Preferably, the first connector or the second connector is located outside the central cavity of the trunk.

Preferably, the first connector or the second connector is located on the trunk.

Preferably, one end of the power supply line assembled on the bottommost trunk is connected with the power supply.

Preferably, the positive cable is provided with a third connector for plug-in assembly with the end part of the lamp string, the negative cable is provided with a fourth connector for plug-in assembly with the end part of the lamp string,

and a fifth connector for being plugged and assembled with the third connector and a sixth connector for being plugged and assembled with the fourth connector are arranged at the two ends of the lamp string.

Preferably, the third connector is identical to the fourth connector, and the fifth connector is identical to the sixth connector.

The utility model discloses a light string preinstallation type Christmas tree, which is provided with a plurality of sections of trunks, a plurality of sections of power supply wires and a plurality of groups of light strings, wherein the trunks are sequentially spliced and assembled; each trunk is correspondingly provided with a section of power supply line, the power supply lines which are adjacently connected with the trunks are electrically connected, and one section of power supply line is electrically connected with a power supply; each group of lamp strings is connected between the positive pole line and the negative pole line of the same power supply line. When installing the lamp cluster on christmas tree, the use amount of electric wire can very big sparingly, simultaneously, still effectual voltage attenuation when having reduced direct current supply causes the problem that follow-up lamp cluster luminance darkens.

Drawings

The present invention will be further described with reference to the accompanying drawings, but the contents in the drawings do not constitute any limitation to the present invention.

Fig. 1 is a schematic view of the whole structure of the christmas tree with pre-installed string lights.

Fig. 2 is a schematic view of the structure of the decorative string of lights of the present invention.

In fig. 1 to 2, the method includes:

a light string 100,

A light emitting unit 110,

A bulb or LED lamp bead module 111,

A fifth connector 120, a sixth connector 130,

A power supply line 200,

A positive electrode cable 210,

A third connector 211, a fourth connector 222,

A negative cable 220, a first connector 230, a second connector 240,

A trunk 300.

Detailed Description

The invention will be further described with reference to the following examples.

Example 1.

A Christmas tree with pre-installed lamp strings is provided with a plurality of trunks 300, a plurality of power supply wires 200 and a plurality of groups of lamp strings 100, wherein the trunks are sequentially spliced and assembled, and the power supply wires 200 are assembled on the trunks, as shown in figure 1.

Each trunk is correspondingly provided with a section of power supply wire 200, the power supply wires 200 which are adjacently connected with the trunks are electrically connected, and the power supply wire 200 at one section is electrically connected with a power supply; each string of lights 100 is connected between the positive and negative lines of the same power supply line 200.

In this embodiment, one end of the power supply line 200 mounted on the bottommost trunk is connected to the power supply.

It should be noted that, as long as there is a section of the power supply line 200 electrically connected to the power supply, other power supply lines can be connected to form a loop through connection and string connection. The specific selection of which power supply line is connected with the power supply can be determined according to actual conditions.

As shown in fig. 2, each string of lights is provided with a plurality of sets of light emitting units 110, and the light emitting units 110 are connected in series in sequence.

Each power supply line 200 is provided with a positive cable 210 and a negative cable 220, and the positive cable 210 and the negative cable 220 are installed in the middle cavity of the trunk.

In order to facilitate the plug-in assembly, a first connector 230 and a second connector 240 which are matched with each other are also arranged; the end parts of two adjacent power supply lines are respectively connected with a first connector 230 and a second connector 240, and the electrical connection of the two adjacent power supply lines 200 is realized through the plug-in assembly of the first connector 230 and the second connector 240.

The first connector 230 or the second connector 240 may be located outside the central cavity of the trunk, and the first connector 230 or the second connector 240 may also be located on the trunk.

To facilitate the plug-in assembly of the light string to the mains supply line, the positive cable 210 is provided with a third connector 211 for plug-in assembly with the end of the light string 100, and the negative cable 220 is provided with a fourth connector 222 for plug-in assembly with the end of the light string 100.

The string of lights 100 is provided at both ends thereof with a fifth connector 120 for plug-fitting with the third connector 211 and a sixth connector 130 for plug-fitting with the fourth connector 222.

The third connector 211 is identical to the fourth connector 222, and the fifth connector 120 is identical to the sixth connector 130.

The string light pre-installation type Christmas tree is prepared with string lights formed by serially connecting a plurality of groups of bulbs or LED lamp bead modules through wires. During assembly, each section of power supply line is inserted into the middle cavity of each section of trunk, the power supply lines in each section of trunk are inserted and assembled through the connectors to realize the electrical connection of two adjacent sections of power supply lines, and finally, each group of light strings is wound on the branches and the end parts of the two ends of the light strings are inserted and assembled in the connectors to realize the electrical connection.

Example 2.

A light string preinstallation type Christmas tree has the same other structures as embodiment 1, and the difference is that: the light emitting unit 110 is configured as a bulb or an LED lamp bead module 111.

It should be noted that a person skilled in the art can select a suitable luminescent material according to actual needs, and the description is not provided herein.

In this embodiment, the light emitting unit sets up to bulb or LED lamp pearl module, has the characteristics that resistance is big and the melting point is higher, can guarantee that the bulb is difficult for by the oxidation when generating heat.

It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. A light string preinstallation type Christmas tree is characterized in that: the multi-section trunk is sequentially spliced and assembled, and a plurality of sections of power supply wires and a plurality of groups of lamp strings are assembled on the trunk;

2. The string-preinstalled christmas tree of claim 1, wherein: each group of lamp strings is provided with a plurality of groups of light-emitting units which are connected in series in sequence.

3. The string-preinstalled christmas tree of claim 2, wherein: the light-emitting unit is arranged as a bulb or an LED lamp bead module.

4. A string-preinstalled christmas tree as claimed in any one of claims 1 to 3, wherein: each section of power supply power line is provided with a positive cable and a negative cable, and the positive cable and the negative cable are installed in the middle cavity of the trunk.

5. The string-preinstalled christmas tree of claim 4, wherein: a first connector and a second connector which are matched with each other are also arranged;

6. The string-preinstalled christmas tree of claim 5, wherein: the first connector or the second connector is located outside the central cavity of the trunk.

7. The string-preinstalled christmas tree of claim 5, wherein: the first connector or the second connector is located at the trunk.

8. The string-preinstalled christmas tree of claim 5, wherein: and one end of a power supply wire assembled on the bottommost trunk is connected with a power supply.

9. The light string pre-installation christmas tree of claim 8, wherein: the positive cable is provided with a third connector for being spliced and assembled with the end part of the lamp string, the negative cable is provided with a fourth connector for being spliced and assembled with the end part of the lamp string,

10. The light string pre-installation christmas tree of claim 9, wherein: the third connector is identical to the fourth connector, and the fifth connector is identical to the sixth connector.