Lamp string with waterproof shell

Abstract

The lamp string with the waterproof shell comprises a wire body, a plurality of installation bases are arranged on the wire body, lamp beads are arranged on the installation bases, a waterproof mechanism is arranged between the lamp beads and the installation bases, the waterproof mechanism is composed of a connecting column and a sleeve, the bottom of each lamp bead is fixedly connected with a bottom plate, and the bottom of each lamp bead is fixedly connected with the corresponding sleeve. A first external thread is arranged on the outer surface of the connecting column, a mounting groove is formed in the upper surface of the mounting base, and a first internal thread matched with the first external thread in a threaded mode is arranged on the inner wall of the mounting groove. According to the waterproof LED lamp string, two sets of threads are arranged on the mounting base, so that the electrical connection position between the lamp beads and the mounting base is isolated from the outside through the two sets of threads, the waterproof performance of the lamp string can be effectively improved, rainwater is prevented from permeating the electrical connection position between the lamp beads and the mounting base, and meanwhile after the lamp beads are mounted on the mounting base, the two sealing plates can be clamped into the two sealing grooves; therefore, the waterproof performance of the lamp string is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of light strings, in particular to a light string with a waterproof shell. Background Art

[0002] Light strings are often used as decorative lights in daily life, especially during festivals. Various decorative light strings are widely used for outdoor decoration such as indoors or on trees and exterior walls of buildings.

[0003] A light string is composed of multiple independent lamp bodies, usually multiple mounting bases are set on a wire, and multiple lamp beads are respectively mounted on the mounting bases to form a light string. The existing lamp beads and mounting bases are usually connected by threaded fitting, but this connection method may cause rainwater to penetrate, thereby affecting the service life of the light string. To this end, a light string with a waterproof housing is proposed. Utility Model Content

[0004] The purpose of the utility model is to provide a light string with a waterproof housing to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a light string with a waterproof shell, including a wire body, a plurality of mounting seats are arranged on the wire body, lamp beads are arranged on the mounting seats, a waterproof mechanism is arranged between the lamp beads and the mounting seats, the waterproof mechanism is composed of a connecting column and a sleeve, the bottom of the lamp bead is fixedly connected to a base plate, the outer surface of the connecting column is provided with a No. 1 external thread, the upper surface of the mounting seat is provided with a mounting groove, the inner wall of the mounting groove is provided with a No. 1 internal thread that matches the No. 1 external thread, the bottom of the base plate is also fixedly connected with a sleeve, the inner wall of the sleeve is provided with a No. 2 internal thread, and the outer wall of the mounting seat is provided with a No. 2 external thread that matches the No. 2 internal thread.

[0006] As a further preferred embodiment of the present technical solution, the plurality of mounting seats are distributed with equal intervals.

[0007] As a further preferred embodiment of the present technical solution, the connecting column is fixedly connected to the bottom center of the base plate, and the connecting column is located at the axis of the sleeve.

[0008] As a further preferred embodiment of the present technical solution, the diameter of the mounting groove is equal to the diameter of the connecting column.

[0009] As a further preferred embodiment of the present technical solution, the inner diameter of the sleeve is equal to the outer diameter of the mounting seat.

[0010] As a further preferred embodiment of the present technical solution, two sealing grooves are provided on the upper surface of the mounting seat, and the sealing grooves are annular grooves. The two sealing grooves are distributed sequentially from the inside to the outside, and the bottom of the base plate is located above the two sealing grooves and is fixedly connected with a sealing plate.

[0011] As a further preferred embodiment of the present technical solution, the two sealing plates are slidably fitted with the two sealing grooves respectively.

[0012] The utility model provides a light string with a waterproof housing, which has the following beneficial effects:

[0013] The utility model adopts a unique structural design to isolate the electrical connection position between the lamp bead and the mounting base from the outside world by two sets of threads, thereby effectively improving the waterproof performance of the light string and preventing rainwater from seeping into the electrical connection position between the lamp bead and the mounting base. At the same time, when the lamp bead is installed on the mounting base, the two sealing plates will be stuck in the two sealing grooves, thereby further improving the waterproof performance of the light string. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the disassembly of part of the structure of the utility model;

[0016] Figure 3 It is a structural schematic diagram of the mounting seat in the utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the lamp bead in the utility model;

[0018] In the figure: 1. wire body; 2. mounting seat; 3. lamp bead; 4. mounting groove; 5. No. 1 internal thread; 6. No. 2 external thread; 7. sealing groove; 8. bottom plate; 9. connecting column; 10. No. 1 external thread; 11. sleeve; 12. No. 2 internal thread; 13. sealing plate. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0020] The utility model provides a technical solution: Figures 1 to 4As shown, in the present embodiment, a lamp string with a waterproof shell includes a wire body 1, a plurality of mounting seats 2 are arranged on the wire body 1, and the plurality of mounting seats 2 are evenly spaced, a lamp bead 3 is arranged on the mounting seat 2, a waterproof mechanism is arranged between the lamp bead 3 and the mounting seat 2, and the waterproof mechanism is composed of a connecting column 9 and a sleeve 11, the bottom of the lamp bead 3 is fixedly connected to a bottom plate 8, the connecting column 9 is fixedly connected to the bottom center position of the bottom of the bottom plate 8, the outer surface of the connecting column 9 is provided with a No. 1 external thread 10, the upper surface of the mounting seat 2 is provided with a mounting groove 4, the diameter of the mounting groove 4 is equal to the diameter of the connecting column 9, the inner wall of the mounting groove 4 is provided with a No. 1 internal thread 5 threadedly matched with the No. 1 external thread 10, the bottom of the bottom plate 8 is also fixedly connected with a sleeve 11, the connecting column 9 is located at the axis center of the sleeve 11, the inner diameter of the sleeve 11 is equal to the outer diameter of the mounting seat 2, a No. 2 internal thread 12 is arranged on the inner wall of the sleeve 11, and a No. 2 external thread 6 threadedly matched with the No. 2 internal thread 12 is arranged on the outer wall of the mounting seat 2

[0021] Among them, two sealing grooves 7 are opened on the upper surface of the mounting seat 2, and the sealing grooves 7 are annular grooves. The two sealing grooves 7 are distributed in sequence from the inside to the outside. The bottom of the bottom plate 8 is located above the two sealing grooves 7 and is fixedly connected with a sealing plate 13. The two sealing plates 13 are respectively slidably fitted with the two sealing grooves 7.

[0022] When the lamp beads 3 are mounted on the mounting base 2 , the two sealing plates 13 will be inserted into the two sealing grooves 7 , thereby further improving the waterproof performance of the light string.

[0023] The utility model provides a light string with a waterproof housing, and the specific working principle is as follows:

[0024] When the lamp bead 3 is installed on the mounting base 2, the connecting column 9 and the mounting groove 4 are connected by the thread cooperation of the No. 1 external thread 10 and the No. 1 internal thread 5, and the sleeve 11 and the outer surface of the mounting base 2 are connected by the thread cooperation of the No. 2 internal thread 12 and the No. 2 external thread 6, so that the electrical connection position between the lamp bead 3 and the mounting base 2 is isolated from the outside by two sets of threads, thereby effectively improving the waterproof performance of the light string and preventing rainwater from penetrating into the electrical connection position between the lamp bead 3 and the mounting base 2. At the same time, when the lamp bead 3 is installed on the mounting base 2, the two sealing plates 13 will be stuck in the two sealing grooves 7, thereby further improving the waterproof performance of the light string.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A light string with a waterproof housing, comprising a wire body (1), characterized in that: The wire body (1) is provided with a plurality of mounting seats (2), the mounting seats (2) are provided with lamp beads (3), a waterproof mechanism is provided between the lamp beads (3) and the mounting seats (2), the waterproof mechanism is composed of a connecting column (9) and a sleeve (11), the bottom of the lamp beads (3) is fixedly connected to a bottom plate (8), the outer surface of the connecting column (9) is provided with a No. 1 external thread (10), the upper surface of the mounting seat (2) is provided with a mounting groove (4), the inner wall of the mounting groove (4) is provided with a No. 1 internal thread (5) threadably matched with the No. 1 external thread (10), the bottom of the bottom plate (8) is also fixedly connected with a sleeve (11), the inner wall of the sleeve (11) is provided with a No. 2 internal thread (12), and the outer wall of the mounting seat (2) is provided with a No. 2 external thread (6) threadably matched with the No. 2 internal thread (12).

2. A light string with a waterproof housing according to claim 1, characterized in that: The plurality of mounting seats (2) are distributed at equal intervals.

3. A light string with a waterproof housing according to claim 1, characterized in that: The connecting column (9) is fixedly connected to the bottom center of the base plate (8), and the connecting column (9) is located at the axis center of the sleeve (11).

4. The light string with a waterproof housing according to claim 1, characterized in that: The diameter of the installation groove (4) is equal to the diameter of the connecting column (9).

5. The light string with a waterproof housing according to claim 1, characterized in that: The inner diameter of the sleeve (11) is equal to the outer diameter of the mounting seat (2).

6. The light string with a waterproof housing according to claim 1, characterized in that: The upper surface of the mounting seat (2) is provided with two sealing grooves (7), the sealing grooves (7) being annular grooves, the two sealing grooves (7) being distributed in sequence from the inside to the outside, and the bottom of the bottom plate (8) is located above the two sealing grooves (7) and is fixedly connected with a sealing plate (13).

7. A light string with a waterproof housing according to claim 6, characterized in that: The two sealing plates (13) are respectively slidably engaged with the two sealing grooves (7).

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