Lamp strip color changing structure
By using a combined structure of a transparent wrapping layer, a color-changing rubber sleeve and a reflector in the light strip, a white light source and a translucent part of different colors form light rays of different colors, the fixed color of the light strip in the prior art is solved. Problem, achieving flexible color changes and cost reduction.
Patent Information
- Application Number
- CN202421018735.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-11
- Publication Date
- 2025-01-14
- Estimated Expiration
- 2034-05-11
AI Technical Summary
Existing light strips can only achieve multiple colors of light by using different types of LED beads, which are costly and inflexible.
The transparent wrapping layer and color-changing rubber sleeve structure are adopted, and the light-emitting circuit is located in the transparent wrapping layer. The color-changing rubber sleeve is connected by a translucent part of different colors. It is combined with the reflective part to concentrate and reflect light, and is realized through an annular limiting block and limiting groove. Fixed, use the white light source and the light-transmitting part on the color-changing rubber sleeve to form light of different colors.
It enables the generation of different colors of light without changing the light source, reducing production costs and improving the lighting effect of the light strip.
Smart Images

Figure CN222352165U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of light strips, in particular to a light strip color changing structure. Background Art
[0002] LED Strip refers to LEDs assembled on a strip-shaped FPC (flexible circuit board) or PCB hard board. It is named because its product shape resembles a strip. Its main function is to provide decorative and lighting effects. It emits light through soft LED light strips to beautify the space and increase the brightness.
[0003] The color of the light of the light strip is determined by the light source in the light-emitting circuit, namely the LED lamp beads. Fixed lamp beads can only emit fixed types of light. The cost of lamp beads that can emit multiple colors is higher than the cost of the most basic white light lamp beads. The purpose of the utility model is to propose a new light strip structure that can achieve the purpose of emitting light of different colors without changing the light source. Utility Model Content
[0004] The purpose of the utility model is to provide a light strip color changing structure to solve the problems mentioned in the background technology.
[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solution: it includes a transparent wrapping layer and a color-changing rubber sleeve, the light-emitting circuit is located in the transparent wrapping layer and is wrapped by the transparent wrapping layer, the light-emitting circuit is arranged along the length direction of the transparent wrapping layer, the color-changing rubber sleeve is arranged on the transparent wrapping layer, and the color-changing rubber sleeve is transparent and is composed of several light-transmitting parts of the same specification but different colors.
[0006] In order to optimize the above technical solution, further measures are taken: it also includes a reflective part, which is located in the transparent wrapping layer and is used to reflect the light generated by the light source of the light-emitting circuit. The purpose of setting the reflective part is to reflect the light emitted by the light source of the light-emitting circuit and make the light concentrated to pass through the transparent part.
[0007] As a further improvement to the above technical solution: the cross section of the reflective portion is in the shape of], and such a structure has a good reflection effect on light.
[0008] As a further improvement of the technical solution: the width of the reflective portion is smaller than the width of the light-transmitting portion, ensuring that the reflected light can pass through a single light-transmitting portion, so that the light passing through the light-transmitting portion is pure monochromatic light.
[0009] As an improvement to the aforementioned technical solution: annular limit blocks are respectively formed on the inner sides of both ends of the color-changing rubber sleeve, and annular limit grooves are respectively formed on both sides of the light source of the light-emitting circuit of the transparent wrapping layer. The annular limit blocks cooperate with the annular limit grooves to fix the color-changing rubber sleeve and the transparent wrapping layer. The annular limit blocks cooperate with the annular limit grooves to prevent the color-changing rubber sleeve from falling off the transparent wrapping layer.
[0010] From the above description of the structure of the utility model, it can be seen that compared with the prior art, the utility model has the following advantages:
[0011] The utility model provides a light strip color-changing structure, which does not require different colors and types of light sources to be set on the light strip. Different colors of light can be formed by combining a simple white light source with different colors of light-transmitting parts on the color-changing rubber sleeve, which helps to reduce production costs and improve the lighting effect of the light strip. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] The drawings constituting a part of this application are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:
[0013] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0014] Figure 2 is a schematic diagram of the cross-sectional structure of the transparent wrapping layer;
[0015] In the figure: transparent wrapping layer-1, light-emitting circuit-2, annular limiting groove-201, color-changing rubber sleeve-3, light-transmitting part-301, annular limiting block-302, reflective part-4 DETAILED DESCRIPTION
[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0017] Example
[0018] See also Figure 1-2 The utility model provides a light strip color changing structure, including a transparent wrapping layer 1, a light emitting circuit 2, a color changing rubber sleeve 3 and a reflective portion 4, wherein the light emitting circuit 2 is located in the transparent wrapping layer 1 and is wrapped by the transparent wrapping layer 1, and the light emitting circuit 2 is arranged along the length direction of the transparent wrapping layer 1.
[0019] The color-changing rubber sleeve 3 is sleeved on the transparent wrapping layer 1. The color-changing rubber sleeve 3 is transparent and is composed of several light-transmitting parts 301 of the same specifications but different colors. Annular limit blocks 302 are respectively formed on the inner sides of both ends of the color-changing rubber sleeve 3. The transparent wrapping layer 1 is respectively formed with annular limit grooves 201 on both sides of the light source of the light-emitting circuit 2. The annular limit blocks 302 cooperate with the annular limit grooves 201 to fix the color-changing rubber sleeve 3 and the transparent wrapping layer 1.
[0020] The reflective portion 4 is located in the transparent wrapping layer 1, and is used to reflect the light generated by the light source of the light-emitting circuit 2. The cross-section of the reflective portion 4 is in the shape of] and the width of the reflective portion 4 is smaller than the width of the transparent portion 301. The reflective portion 4 refers to a component made of reflective material that can reflect light. The reflective material is an existing material known to those skilled in the art. Therefore, the specific structure and working principle of the reflective material are not further explained. The technicians can select reflective materials of different compositions according to actual needs during implementation. As long as the above requirements can be met, they can be applied without substantial impact on the technical solution.
[0021] Working principle: the color-changing rubber sleeve 3 can be put on the transparent wrapping layer 1, and the color-changing rubber sleeve 3 can be positioned by using the transparent limit groove and the annular limit block 302. Then, the color-changing rubber sleeve 3 is moved to make the light-transmitting part 301 of the corresponding color correspond to the light source position of the light-emitting circuit 2. After the light strip passes through, the light generated by the light source of the light-emitting circuit 2 will be concentrated by the reflective part 4 and emitted from the light-transmitting part 301. At this time, the color of the light emitted by the light strip at this point will correspond to the color of the light-transmitting part 301. Only a simple white light source and light-transmitting parts 301 of different colors on the color-changing rubber sleeve 3 are required to produce lights of different colors, effectively reducing production costs.
[0022] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.
Claims
1. A light strip color changing structure, wherein the characteristic include: A transparent wrapping layer (1); A light-emitting circuit (2), the light-emitting circuit (2) is located inside the transparent wrapping layer (1) and is wrapped by the transparent wrapping layer (1), and the light-emitting circuit (2) is arranged along the length direction of the transparent wrapping layer (1); The color-changing rubber sleeve (3) is sleeved on the transparent wrapping layer (1), and the color-changing rubber sleeve (3) is transparent and is composed of a plurality of light-transmitting parts (301) of the same specification but different colors connected together.
2. The light strip color changing structure according to claim 1, characterized in that: It also includes a reflective portion (4), which is located inside the transparent wrapping layer (1) and is used to reflect light generated by the light source of the light-emitting circuit (2).
3. The light strip color changing structure according to claim 2, characterized in that: The cross section of the light reflecting portion (4) is in the shape of a].
4. The light strip color changing structure according to claim 2, characterized in that: The width of the light-reflecting portion (4) is smaller than the width of the light-transmitting portion (301).
5. A light strip color changing structure according to any one of claims 1 to 4, characterized in that: Annular limiting blocks (302) are respectively formed on the inner sides of both ends of the color-changing rubber sleeve (3), and annular limiting grooves (201) are respectively formed on both sides of the light source of the light-emitting circuit (2) on the transparent wrapping layer (1). The annular limiting blocks (302) cooperate with the annular limiting grooves (201) to achieve the fixation of the color-changing rubber sleeve (3) and the transparent wrapping layer (1).