Neon lamp strip

The neon light strip, with its double-layer silicone coating and curved design, solves the problem of insufficient waterproof performance, extends its underwater usage time, adapts to the bending requirements of different scenarios, and ensures that the light strip works normally underwater.

CN223622864UActive Publication Date: 2025-12-02SHEN ZHEN SHI JING ZHENG ZHAO MING KE JI YOU XIAN GONG SI
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Patent Information

Application Number
CN202520078684.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-13
Publication Date
2025-12-02
Estimated Expiration
2035-01-13

AI Technical Summary

Technical Problem

Existing neon light strips are not waterproof enough for underwater use and cannot be left underwater for extended periods.

Method used

It adopts a double-layer silicone coating design, with a gap between the first and second coating layers to extend the water vapor permeation path. Combined with the arc surface design, it disperses water pressure, increases stability, and is sealed with a plug.

Benefits of technology

It extends the underwater lifespan of neon light strips, improves waterproof performance, adapts to bending requirements in different scenarios, and ensures that the light strips function normally underwater.

✦ Generated by Eureka AI based on patent content.

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Abstract

The embodiment of the utility model discloses a neon lamp strip which comprises a flexible lamp strip, a first wrapping layer formed by extrusion molding of silica gel materials and a second wrapping layer formed by extrusion molding of silica gel materials. The flexible lamp strip is arranged in the first wrapping layer; the first wrapping layer is arranged in the second wrapping layer; a gap is formed between the first wrapping layer and the second wrapping layer. Due to the fact that a certain gap is formed between the first wrapping layer and the second wrapping layer, when the neon lamp strip is placed underwater, after water vapor completely permeates the first wrapping layer, the water vapor forms water drops in the gap, and the water vapor can continue to permeate the second wrapping layer until the gap is filled with the water drops. Compared with the prior art, the neon lamp strip has the advantages that the path of the neon lamp strip penetrated by water vapor is provided with more gap space, so that the path of the neon lamp strip penetrated by the water vapor is lengthened, the underwater use time of the neon lamp strip is prolonged, and the technical problem that the neon lamp strip cannot be placed underwater for a long time in the prior art is solved.
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Description

Technical Field

[0001] This utility model relates to the field of lighting technology, and in particular to a neon light strip. Background Technology

[0002] Neon light strips are lighting products that utilize LED technology. They use light-emitting diodes (LEDs) as the light source and are wrapped in a flexible strip. Neon light strips are characterized by low energy consumption, long lifespan, and waterproofing, and their flexibility makes them suitable for various outdoor scenarios. However, in underwater applications, the silicone material can gradually penetrate the silicone, thus limiting the waterproofing of neon light strips and preventing prolonged submersion. Utility Model Content

[0003] In view of this, the present invention provides a neon light strip to solve the problem of insufficient waterproof performance of neon light strips in the prior art. To achieve one or more of the above objectives or other objectives, the present invention proposes a neon light strip, comprising a flexible light strip, a first wrapping layer extruded from silicone material, and a second wrapping layer extruded from silicone material;

[0004] The flexible light strip is disposed within the first wrapping layer;

[0005] The first wrapping layer is disposed inside the second wrapping layer;

[0006] There is a gap between the first wrapping layer and the second wrapping layer.

[0007] Preferably, the first wrapping layer is divided into a light-transmitting part and a light-blocking part, the flexible light strip is located in the light-transmitting part, and the light-blocking part is used to block the light source so that the light source is emitted at a preset angle.

[0008] Preferably, the light-blocking part forms a first housing with a groove, the light-transmitting part is located inside the first housing, the outer walls of the light-transmitting part are a first arc surface, a second arc surface and a first straight surface, the first arc surface and the first straight surface are respectively connected to the inner wall of the light-blocking part, and the second arc surface is located at the groove opening of the first housing.

[0009] Preferably, the flexible light strip is disposed on the first straight surface or the first arc surface.

[0010] Preferably, the flexible light strip includes an LED chip and an FPC board, with the LED chip soldered onto the FPC board.

[0011] Preferably, the bottom sidewall of the FPC board is located on the first straight side.

[0012] Preferably, the second wrapping layer forms a second shell with a rectangular cross-section.

[0013] Preferably, the second wrapping layer includes a transparent top sidewall, an opaque left sidewall, an opaque right sidewall, and an opaque bottom sidewall, wherein the top sidewall is used for emitting light from the flexible light strip.

[0014] Preferably, the inner side of the top sidewall is a curved surface, and the curved surface abuts against the first wrapping layer.

[0015] Preferably, the device further includes plugs, which are disposed at both ends of the neon light strip and are used to seal the neon light strip.

[0016] Implementing the embodiments of this utility model will have the following beneficial effects:

[0017] By employing the aforementioned neon light strip, since the first and second wrapping layers are extruded separately, a certain gap exists between them. When the neon light strip is placed underwater, after water vapor completely permeates the first wrapping layer, it must form water droplets within the gaps until the gaps are filled before it can continue to permeate the second wrapping layer. Compared to existing technologies, the path for water vapor to permeate the neon light strip includes these gaps, thus lengthening the path and extending the underwater lifespan of the neon light strip. This solves the technical problem of existing technologies that prevent neon light strips from being submerged for extended periods. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] in:

[0020] Figure 1 This is a schematic diagram of a neon light strip in one embodiment.

[0021] Figure 2 This is a schematic diagram of the first wrapping layer in one embodiment.

[0022] Figure 3 This is a schematic diagram of the second wrapping layer in one embodiment.

[0023] In the diagram: 1. Flexible light strip; 11. LED chip; 12. FPC board; 2. First wrapping layer; 21. Light-transmitting part; 211. First curved surface; 212. Second curved surface; 213. First straight surface; 22. Light-blocking part; 3. Second wrapping layer; 31. Top sidewall; 32. Left sidewall; 33. Right sidewall; 34. Bottom sidewall; 4. Gap. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] This utility model embodiment proposes a neon light strip, such as Figure 1 As shown, it includes a flexible light strip 1, a first wrapping layer 2 made of silicone material by extrusion, and a second wrapping layer 3 made of silicone material by extrusion.

[0026] The flexible light strip 1 is disposed within the first wrapping layer 2;

[0027] The first wrapping layer 2 is disposed inside the second wrapping layer 3;

[0028] There is a gap 4 between the first wrapping layer 2 and the second wrapping layer 3.

[0029] In this solution, because the first wrapping layer 2 and the second wrapping layer 3 are extruded in two stages, there is a certain gap between them. When the neon light strip is placed underwater, after water vapor completely penetrates the first wrapping layer 2, it must form water droplets in the gap 4 until the gap 4 is completely filled before it can continue to penetrate the second wrapping layer 3. Compared to existing technologies, the path for water vapor to penetrate the neon light strip includes the space in the gap 4, thus lengthening the path and extending the underwater lifespan of the neon light strip. This solves the technical problem of existing technologies that prevent neon light strips from being placed underwater for extended periods.

[0030] Furthermore, such as Figure 2 As shown, the first wrapping layer 2 is divided into a light-transmitting part 21 and a light-blocking part 22. The flexible light strip 1 is located inside the light-transmitting part 21, and the light-blocking part 22 is used to block the light source so that the light source shines out at a preset angle.

[0031] Furthermore, the light-blocking part 22 forms a first housing with a groove, and the light-transmitting part 21 is located inside the first housing. The outer walls of the light-transmitting part 21 are a first arc surface 211, a second arc surface 212, and a first straight surface 213, respectively. The first arc surface 211 and the first straight surface 213 are respectively connected to the inner wall of the light-blocking part 22, and the second arc surface 212 is located at the groove opening of the first housing.

[0032] Specifically, the light source passes through the second arc surface 212 and is emitted from the opening of the groove in the light-blocking part 22.

[0033] In this scheme, when the neon light strip is placed underwater, the light strip will be subjected to a certain water pressure. Since the first wrapping layer 2 has a first arc surface 211 and a second arc surface 212, the arc surface can disperse the water pressure to both sides of the light strip, thereby reducing the stress concentration of the first wrapping layer 2 and improving the overall stability of the first wrapping layer 2.

[0034] Furthermore, the flexible light strip 1 is disposed on the first straight surface 213 or the first arc surface 211.

[0035] Specifically, the bending direction of the neon light strip can be changed by setting the position of the flexible light strip 1. For example, when the flexible light strip 1 is set on the first straight surface 213, the neon light strip can bend left and right; when the flexible light strip 1 is set on the first curved surface 211, the neon light strip can bend up and down.

[0036] In this solution, the direction of the neon light strip's bending is changed by altering the placement of the flexible light strip 1, making the neon light strip more flexible and adaptable to different scenario requirements.

[0037] Furthermore, the flexible light strip 1 includes an LED chip 11 and an FPC board 12, with the LED chip 11 soldered onto the FPC board 12.

[0038] Specifically, LED chip 11 is the light source.

[0039] Furthermore, the bottom sidewall 34 of the FPC board 12 is located on the side of the first straight surface 213.

[0040] Specifically, by setting the position of the FPC board 12, the illumination angle of the flexible light strip 1 can be changed. For example, if the FPC board 12 is located on the side of the first straight surface 213, the light emitted by the LED chip 11 shines directly on the first curved surface 211, is reflected to the second curved surface 212, and is emitted from the second curved surface 212.

[0041] In this solution, by setting the position of the FPC board 12 so that the light source emitted by the LED chip 11 is reflected before being emitted, the light source emitted by the LED chip 11 is prevented from being emitted directly from the second arc surface 212, thus avoiding eye irritation.

[0042] Furthermore, such as Figure 3 As shown, the second wrapping layer 3 forms a second shell with a rectangular cross-section.

[0043] Furthermore, the second wrapping layer 3 includes a transparent top sidewall 31, an opaque left sidewall 32, an opaque right sidewall 33, and an opaque bottom sidewall 34, wherein the top sidewall 31 is used for emitting light from the flexible light strip 1.

[0044] Furthermore, the inner side of the top sidewall 31 is curved, and the curved surface abuts against the first wrapping layer 2.

[0045] In this design, since rectangles can be more easily fixed to various supports and structures, setting the second wrapping layer 3 as a rectangle makes underwater installation easier.

[0046] Furthermore, it also includes plugs, which are located at both ends of the neon light strip and are used to seal the neon light strip.

[0047] In this solution, the neon light strip can be fully submerged underwater by using a plug.

[0048] The above-disclosed embodiments are merely preferred embodiments of the present utility model and should not be construed as limiting the scope of the present utility model. Therefore, any equivalent variations made in accordance with the claims of the present utility model shall still fall within the scope of the present utility model.

Claims

1. A neon light strip, characterized in that: It includes a flexible light strip (1), a first wrapping layer (2) made of silicone material by extrusion, and a second wrapping layer (3) made of silicone material by extrusion. The flexible light strip (1) is disposed within the first wrapping layer (2); The first wrapping layer (2) is disposed inside the second wrapping layer (3); There is a gap (4) between the first wrapping layer (2) and the second wrapping layer (3).

2. The neon light strip as described in claim 1, characterized in that: The first wrapping layer (2) is divided into a light-transmitting part (21) and a light-blocking part (22). The flexible light strip (1) is located inside the light-transmitting part (21), and the light-blocking part (22) is used to block the light source so that the light source is emitted at a preset angle.

3. The neon light strip as described in claim 2, characterized in that: The light-blocking part (22) forms a first housing with a groove, and the light-transmitting part (21) is located inside the first housing. The outer walls of the light-transmitting part (21) are a first arc surface (211), a second arc surface (212), and a first straight surface (213), respectively. The first arc surface (211) and the first straight surface (213) are respectively connected to the inner wall of the light-blocking part (22), and the second arc surface (212) is located at the groove opening of the first housing.

4. The neon light strip as described in claim 3, characterized in that: The flexible light strip (1) is disposed on the first straight surface (213) or the first arc surface (212).

5. The neon light strip as described in claim 4, characterized in that: The flexible light strip (1) includes an LED chip (11) and an FPC board (12), wherein the LED chip (11) is soldered onto the FPC board (12).

6. The neon light strip as described in claim 5, characterized in that: The bottom sidewall (34) of the FPC board (12) is located on the side of the first straight surface (213).

7. The neon light strip as described in claim 1, characterized in that: The second wrapping layer (3) forms a second shell with a rectangular cross-section.

8. The neon light strip as described in claim 7, characterized in that: The second wrapping layer (3) includes a transparent top sidewall (31), an opaque left sidewall (32), an opaque right sidewall (33) and an opaque bottom sidewall (34), wherein the top sidewall (31) is used for emitting light from the flexible light strip (1).

9. The neon light strip as described in claim 8, characterized in that: The inner side of the top sidewall (31) is curved, and the curved surface abuts against the first wrapping layer (2).

10. The neon light strip as described in claim 1, characterized in that: It also includes plugs, which are located at both ends of the neon light strip and are used to seal the neon light strip.