A colorful LED flexible light strip
By designing colorful LED flexible light strips, using flexible transparent sheaths and flexible light strip body, combined with waterproof membrane and a stable connected power wire, the problems of early light strips are solved, and the problems of vulnerability, complex installation and fixed length are achieved, achieving longer service life, higher stability and greater flexibility.
Patent Information
- Application Number
- CN202421631018.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-09
- Publication Date
- 2025-04-08
- Estimated Expiration
- 2034-07-09
AI Technical Summary
Early LED flexible light strips were easily damaged in humid environments or frequent bending, with short service life and complex installation and maintenance. The power supply wires were not fixed, which affected the circuit stability and reliability. The length of the light strip was fixed, making it difficult to meet the diverse needs of users.
A colorful LED flexible light strip is designed, using a flexible transparent sheath and a flexible light strip body, the latter including a flexible circuit board, a waterproof membrane and a flexible belt. The power conductor is firmly connected through the cable slot, and a removable connection head is used to achieve flexible adjustment of the length of the light strip.
Effectively prevent moisture from invading the circuit board, extending service life, improving lighting effect, ensuring the stability of the power supply wire, improving structural stability and reliability, and enhancing the expansion and flexibility of the light strip.
Smart Images

Figure CN222732657U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of LED light strips, in particular to a colorful LED flexible light strip. Background Art
[0002] In the development history of LED flexible light strip technology, early designs often ignored waterproof performance and structural stability, which made the light strip easily damaged in humid environments or when frequently bent, shortening its service life. The installation and maintenance process was complicated, limiting its application in a wider range of scenarios. In traditional light strips, the power wire is not fixed firmly enough, and it is easy to loosen when the light strip is bent, affecting the stability and reliability of the circuit. At the same time, the length of the light strip is fixed, lacking flexibility, and it is difficult to meet the diverse needs of users. Therefore, we propose a colorful LED flexible light strip. Utility Model Content
[0003] The main purpose of the utility model is to provide a colorful LED flexible light strip, which can effectively solve the problems in the background technology.
[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0005] A multi-colored LED flexible light strip, comprising a flexible transparent sheath and a flexible light strip body, wherein a mounting groove adapted to the flexible light strip body is provided at the rear end of the flexible transparent sheath, the flexible light strip body can be detachably mounted in the mounting groove, protective covers are integrally formed at both left and right ends of the flexible transparent sheath, U-shaped grooves communicating with the inside of the protective cover are provided on the left and right inner walls of the mounting groove, and avoidance grooves are provided at both upper and lower sides of the rear end of the protective cover, and the position of the avoidance grooves corresponds to the position of the U-shaped grooves;
[0006] The flexible light strip body includes a flexible circuit board, a waterproof film and a flexible strip. A plurality of LED lamp bead groups are arranged at equal distances at the front end of the flexible circuit board. The waterproof film is fixedly connected to the front end of the flexible circuit board. The flexible strip is fixedly connected to the rear end of the flexible circuit board. A wire component for providing power to the LED lamp bead groups is wrapped between the flexible circuit board and the flexible strip.
[0007] Preferably, the front end of the waterproof membrane is provided with a plurality of waterproof openings for use with the LED lamp bead group, and the thickness of the waterproof membrane is smaller than the thickness of the LED lamp bead group.
[0008] By adopting the above technical solution: it is possible to effectively prevent moisture from invading the flexible circuit board, protect the circuit from moisture, and extend the service life of the light strip.
[0009] Preferably, the front end of the flexible transparent sheath is provided with a plurality of openings having the same size as the waterproof opening and corresponding positions, the LED lamp bead group is clamped in the openings and the front end surface of the LED lamp bead group is flush with the front end of the flexible transparent sheath.
[0010] By adopting the above technical solution: precise alignment of the sleeve opening and the waterproof opening ensures uniform distribution of light and improves the lighting effect.
[0011] Preferably, the wire component comprises two power wires, both left and right ends of the power wires are provided with detachable connectors, and the two power wires are clamped and bonded between the flexible circuit board and the flexible belt.
[0012] By adopting the above technical solution: using a detachable connector to connect the power wires together, multiple light strips can be easily connected together, which is convenient for users to freely adjust the length of the light strips according to actual needs, greatly improving the expansibility and flexibility of the light strips.
[0013] Preferably, two cable slots adapted to the power conductors are provided at one end of the flexible belt close to the flexible circuit board, and the two power conductors are respectively embedded and installed in the two cable slots.
[0014] By adopting the above technical solution, the power wire is ensured to be firmly positioned in the flexible light strip, and loosening and falling off of the power wire caused by bending or movement of the light strip are avoided, thereby improving the stability and reliability of the overall structure.
[0015] Preferably, the LED lamp bead group includes at least three LED chip lamp beads, and the LED chip lamp beads in the LED lamp bead group include at least three colors.
[0016] By adopting the above technical solution: each LED lamp bead group contains LED chip lamp beads of at least three colors, which can achieve multiple color displays to meet the lighting needs of different scenes.
[0017] Compared with the prior art, the utility model has the following beneficial effects:
[0018] 1. The design of the flexible transparent sheath and waterproof film can effectively prevent moisture from invading the flexible circuit board, protect the circuit from moisture, and extend the service life of the light strip. At the same time, the detachable design of the flexible light strip body and the flexible transparent sheath facilitates the installation and replacement of the flexible light strip body, and is easy to maintain and clean.
[0019] 2. The power wire is firmly connected between the flexible circuit board and the flexible belt through the cable slot, ensuring the stable position of the power wire in the flexible light belt, avoiding the loosening and falling off of the power wire caused by bending or moving the light belt, thereby improving the stability and reliability of the overall structure. In addition, the power wire is connected together end to end using a detachable connector, so that multiple light belts can be easily connected together, which is convenient for users to freely adjust the length of the light belt according to actual needs, greatly improving the expansibility and flexibility of the light belt. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 This is a schematic diagram of the overall structure of a multi-colored LED flexible light strip of the utility model;
[0021] Figure 2 This is a schematic diagram of the composition structure of a colorful LED flexible light strip of the utility model;
[0022] Figure 3 This is a schematic diagram of the composition structure of a flexible light strip body of a multi-colored LED flexible light strip of the utility model;
[0023] Figure 4 The utility model is a structural schematic diagram of a flexible transparent sheath of a colorful LED flexible light strip.
[0024] In the figure: 1. Flexible transparent sheath; 2. Flexible light strip body; 3. Flexible circuit board; 4. Waterproof membrane; 41. Waterproof port; 5. Flexible strip; 51. Cable slot; 6. LED lamp bead group; 7. Power wire; 71. Removable connector; 11. Installation slot; 12. Protective cover; 13. Avoidance slot; 14. U-shaped slot; 15. Sleeve mouth. DETAILED DESCRIPTION
[0025] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0026] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.
[0027] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0028] See also Figure 1-4 , the utility model provides a technical solution:
[0029] A colorful LED flexible light strip comprises a flexible transparent sheath 1 and a flexible light strip body 2. The rear end of the flexible transparent sheath 1 is provided with a mounting groove 11 adapted to the flexible light strip body 2. The flexible light strip body 2 can be detachably mounted in the mounting groove 11. Protective covers 12 are integrally formed at both left and right ends of the flexible transparent sheath 1. U-shaped grooves 14 communicating with the interior of the protective cover 12 are provided on the left and right inner walls of the mounting groove 11. Avoidance grooves 13 are provided on both upper and lower sides of the rear end of the protective cover 12, and the position of the avoidance groove 13 corresponds to the position of the U-shaped groove 14.
[0030] In this embodiment, the flexible light strip body 2 includes a flexible circuit board 3, a waterproof membrane 4 and a flexible belt 5. A plurality of LED lamp bead groups 6 are arranged at equal distances at the front end of the flexible circuit board 3. The waterproof membrane 4 is fixedly connected to the front end of the flexible circuit board 3, and the flexible belt 5 is fixedly connected to the rear end of the flexible circuit board 3. A wire component for providing power to the LED lamp bead group 6 is wrapped between the flexible circuit board 3 and the flexible belt 5; a plurality of waterproof ports 41 for use with the LED lamp bead group 6 are arranged at the front end of the waterproof membrane 4, and the thickness of the waterproof membrane 4 is smaller than the thickness of the LED lamp bead group 6; a plurality of sleeves 15 with the same size and corresponding position as the waterproof ports 41 are arranged at the front end of the flexible transparent sheath 1, the LED lamp bead group 6 is clamped in the sleeve 15 and the front end face of the LED lamp bead group 6 is flush with the front end of the flexible transparent sheath 1; the LED lamp bead group 6 includes at least three LED chip lamp beads, and the colors of the LED chip lamp beads in the LED lamp bead group 6 include at least three types.
[0031] Through the above scheme: the design of the flexible transparent sheath 1 and the waterproof film 4 can effectively prevent moisture from invading the flexible circuit board 3, protect the circuit from moisture, and extend the service life of the light strip. At the same time, the detachable design of the flexible light strip body 2 and the flexible transparent sheath 1 facilitates the installation and replacement of the flexible light strip body 2, and is easy to maintain and clean.
[0032] In this embodiment, the wire component includes two power wires 7, and detachable connectors 71 are provided at both ends of the power wires 7. The two power wires 7 are clamped and bonded between the flexible circuit board 3 and the flexible belt 5; the flexible belt 5 is provided with two cable arrangement slots 51 adapted to the power wires 7 at one end close to the flexible circuit board 3, and the two power wires 7 are respectively embedded and installed in the two cable arrangement slots 51.
[0033] Through the above scheme: the power wire 7 is firmly connected between the flexible circuit board 3 and the flexible belt 5 through the cable slot 51, ensuring the stable position of the power wire 7 in the flexible light belt main 2, avoiding the loosening and falling off of the power wire 7 caused by bending or movement of the light belt, thereby improving the stability and reliability of the overall structure. In addition, the power wire 7 is connected together at both ends by using a detachable connector 71, so that multiple light belts can be easily connected together, which is convenient for users to freely adjust the length of the light belt according to actual needs, greatly improving the expansibility and flexibility of the light belt.
[0034] It should be noted that the utility model is a multi-colored LED flexible light strip. During use, first, two power wires 7 are fixed to the flexible strip 5 through the cable slot 51, and then the flexible circuit board 3 with the LED lamp bead group 6 is combined with the flexible strip 5 and the waterproof film 4, ensuring that the waterproof film 4 covers the front end of the flexible circuit board 3, and the waterproof opening 41 on the waterproof film 4 is aligned with the LED lamp bead group 6, and then the assembled flexible light strip body 2 is inserted into the installation groove 11 of the flexible transparent sheath 1, ensuring that the LED lamp bead group 6 is accurately inserted into the sleeve opening 15 at the front end of the sheath, so that the LED The front end face of the D lamp bead group 6 is flush with the front end of the sheath, and the protective cover 12 and the U-shaped groove 14 cooperate with each other to install the detachable connector 71 in the protective cover 12 to enhance the protection performance of the detachable connector 71. Finally, the power wire 7 is connected to the external power supply through the detachable connector 71. The colorful LED light strip can be lit by turning on the power. The detachable connector 71 can also be used to connect the power wire 7 together end to end, so that multiple light strips can be easily connected together, which is convenient for users to freely adjust the length of the light strip according to actual needs, greatly improving the expansibility and flexibility of the light strip.
[0035] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A colorful LED flexible light strip, characterized by: The flexible transparent protective cover (1) and the flexible light strip body (2) are provided with a mounting groove (11) adapted to the flexible light strip body (2) at the rear end of the flexible transparent protective cover (1), and the flexible light strip body (2) can be detachably mounted in the mounting groove (11), and protective covers (12) are integrally formed at both left and right ends of the flexible transparent protective cover (1), and U-shaped grooves (14) communicating with the interior of the protective cover (12) are provided on both left and right inner walls of the mounting groove (11), and avoidance grooves (13) are provided on both upper and lower sides of the rear end of the protective cover (12), and the position of the avoidance groove (13) corresponds to the position of the U-shaped groove (14); The flexible light strip body (2) comprises a flexible circuit board (3), a waterproof membrane (4) and a flexible strip (5); a plurality of LED lamp bead groups (6) are arranged at equal distances at the front end of the flexible circuit board (3); the waterproof membrane (4) is fixedly connected to the front end of the flexible circuit board (3); the flexible strip (5) is fixedly connected to the rear end of the flexible circuit board (3); and a wire component for providing power to the LED lamp bead groups (6) is wrapped between the flexible circuit board (3) and the flexible strip (5).
2. The multi-colored LED flexible light strip according to claim 1, characterized in that: The front end of the waterproof membrane (4) is provided with a plurality of waterproof openings (41) for use with the LED lamp bead group (6), and the thickness of the waterproof membrane (4) is smaller than the thickness of the LED lamp bead group (6).
3. The multi-colored LED flexible light strip according to claim 2, characterized in that: The front end of the flexible transparent protective sheath (1) is provided with a plurality of sleeve openings (15) of the same size and corresponding position to the waterproof opening (41); the LED lamp bead group (6) is snap-fitted into the sleeve openings (15) and the front end surface of the LED lamp bead group (6) is flush with the front end of the flexible transparent protective sheath (1).
4. The multi-colored LED flexible light strip according to claim 1, characterized in that: The wire component comprises two power wires (7), both left and right ends of the power wires (7) are provided with detachable connectors (71), and the two power wires (7) are clamped and bonded between the flexible circuit board (3) and the flexible belt (5).
5. The multi-colored LED flexible light strip according to claim 1, characterized in that: One end of the flexible belt (5) close to the flexible circuit board (3) is provided with two cable slots (51) adapted to the power wires (7), and the two power wires (7) are respectively embedded and installed in the two cable slots (51).
6. The multi-colored LED flexible light strip according to claim 1, characterized in that: The LED lamp bead group (6) comprises at least three LED chip lamp beads, and the LED chip lamp beads in the LED lamp bead group (6) have at least three colors.