LED sleep light strip

By using flexible circuit board design and intelligent control system, the problems of unstable voltage and current and uneven lighting when LED light strips are used over long distances have been solved, realizing LED sleep light strips with stable light, which improves the comfort and safety of the sleep environment.

CN224327030UActive Publication Date: 2026-06-05JIANGMEN YIGUANG LIGHTING TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGMEN YIGUANG LIGHTING TECHNOLOGY CO LTD
Filing Date
2025-08-01
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

Existing LED light strips are prone to voltage and current instability and uneven lighting brightness when used over long distances, which affects the comfort of the sleeping environment and cannot meet the personalized needs of different users.

Method used

The design employs a flexible circuit board, with LED beads connected in parallel and then in series with resistors. By precisely controlling optical parameters and using an intelligent control system, combined with low-voltage and low-power LED beads, stable voltage and current and soft, uniform light are achieved.

Benefits of technology

It provides stable lighting, reduces glare interference, promotes melatonin secretion, improves sleep quality, meets individual needs, and features safety and flexible installation.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224327030U_ABST
    Figure CN224327030U_ABST
Patent Text Reader

Abstract

The utility model discloses a LED sleep lamp area, including the flexible circuit board, the flexible circuit board includes a plurality of parallelly connected circuit board unit, the circuit board unit is equipped with a plurality of parallelly connected LED lamp pearl group, the LED lamp pearl group includes a plurality of LED lamp pearl and resistance, a plurality of LED lamp pearl parallelly connected again with resistance series connection, the LED lamp pearl is SMD2835 LED lamp pearl, and the resistance is SMD resistance. The utility model voltage current is stable, and the illumination brightness is stable, and the light is soft and even, and the illumination effect is good, satisfies people's demand to the comfortable environment under the sleep environment, does not cause the adverse reaction of dazzling, dizziness, avoids the interference human body melatonin secretion, avoids the influence sleep, does not cause the collision when getting up in the over dark, improves the sleep quality, and the optical design is convenient, and the control is convenient, and the safe energy -conserving, and the installation is convenient and flexible, and the health is comfortable, and the consumer use effect is good.
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Description

Technical Field

[0001] This utility model relates to the field of light strip technology, specifically to an LED sleep light strip. Background Technology

[0002] With technological advancements and improved living standards, LED light strips have become a common lighting fixture. However, current LED light strips on the market primarily serve as ambient lighting, offering a wide range of applications, mainly for decorative lighting and creating ambiance, with relatively simple functions. They struggle to highlight their unique roles in specific market segments and are not tailored to individual customer needs. This is because most existing LED light strips use LEDs connected in series with resistors for voltage division. When the strip is long, voltage drop in the later LEDs can cause instability in voltage and current, resulting in inconsistent brightness and increased light decay over long distances, leading to poor lighting performance. In sleep environments, existing light strips fail to meet the need for comfort. Excessive brightness can cause glare, dizziness, and interfere with melatonin secretion, affecting sleep; insufficient brightness can lead to bumps and collisions during nighttime awakenings, reducing sleep quality. Therefore, to avoid these shortcomings, improvements to the existing technology are necessary. Utility Model Content

[0003] The purpose of this invention is to overcome the shortcomings and deficiencies of the existing technology and provide an LED sleep light strip with stable and uniform light emission and a good lighting atmosphere.

[0004] This utility model is achieved through the following technical solution:

[0005] An LED sleep light strip includes a flexible circuit board, the flexible circuit board including a plurality of circuit board units connected in parallel, the circuit board unit having a plurality of LED lamp bead groups connected in parallel, the LED lamp bead group including a plurality of LED lamp beads and a resistor, the plurality of LED lamp beads being connected in parallel and then connected in series with the resistor.

[0006] Furthermore, the flexible circuit board includes, from top to bottom, a front insulating layer, a front circuit layer, an intermediate insulating layer, a back circuit layer, and a back insulating layer.

[0007] Furthermore, the front insulating layer is provided with a power positive electrode pad hole, a first power negative electrode pad hole, a second power negative electrode pad hole, an LED lamp bead pad hole, and a resistor pad hole.

[0008] Furthermore, the front circuit layer is provided with a positive electrode connecting copper foil, a connecting copper foil for connecting the LED lamp bead to the resistor, a first negative electrode connecting copper foil, and a second negative electrode connecting copper foil.

[0009] Furthermore, the back circuit layer is provided with a positive conductive copper foil, a first negative conductive copper foil, and a second negative conductive copper foil.

[0010] Furthermore, the intermediate insulating layer is provided with a first connecting hole connecting the positive electrode connecting copper foil and the positive electrode conductive copper foil, the intermediate insulating layer is provided with a second connecting hole connecting the first negative electrode connecting copper foil and the first negative electrode conductive copper foil, and the intermediate insulating layer is provided with a third connecting hole connecting the second negative electrode connecting copper foil and the second negative electrode conductive copper foil.

[0011] Furthermore, the LED lamp bead assembly includes two LED lamp beads and one resistor.

[0012] Furthermore, the LED beads are warm yellow LED beads.

[0013] Furthermore, the LED bead is an SMD2835 LED bead, and the resistor is an SMD resistor.

[0014] Furthermore, the LED bead is an SMD LED bead with an elliptical reflector.

[0015] Compared to existing technologies, this utility model utilizes a flexible circuit board comprising several parallel-connected circuit board units. Each circuit board unit is equipped with several parallel-connected LED bead groups. Each LED bead group includes several LED beads and a resistor. The LED beads are connected in parallel and then in series with the resistor, ensuring stable voltage and current, stable illumination brightness, minimal light decay over long distances, and excellent lighting effect. In a sleep environment, the light strip meets people's needs for a comfortable environment, avoiding excessive brightness that could cause glare or dizziness, and preventing interference with melatonin secretion, thus avoiding sleep disturbances. It is also not too dim to avoid bumping into things when getting up at night, improving sleep quality. Consumers experience excellent results, and it has the following beneficial effects:

[0016] 1. Convenient optical design: By precisely controlling and optimizing parameters such as wavelength, color temperature, and brightness, it can emit light that helps regulate the human body's biological clock and promote melatonin secretion, such as specific warm yellow light or light that simulates changes in natural light, helping people fall asleep faster and improving sleep quality.

[0017] 2. Convenient Smart Control: Remote control is possible via a mobile app or integration with a smart home system, allowing users to easily adjust various parameters of the light strip before bed. It also features timed on / off and automatic dimming functions to meet the personalized needs of different users.

[0018] 3. Safety and Energy Saving: LED sleep light strips can use low-voltage, low-power LED beads, which are not only energy-saving but also safe to use. They also feature over-temperature protection and short-circuit protection, improving safety and reliability.

[0019] 4. Easy and flexible installation: It can be designed to be relatively thin and flexible, and can be bent into various shapes, making it easy to install in different locations in the bedroom, such as the headboard, under the bed, the edge of the ceiling, the bedroom hallway, etc., to adapt to different home decoration styles and spatial layouts, providing users with a variety of installation options.

[0020] 5. Health and Comfort: LED sleep light strips can be designed with LED beads in warm white, amber, or orange light to reduce blue light radiation and avoid the inhibitory effect of blue light on melatonin secretion, thus better protecting the user's eyes and sleep health. At the same time, the light emitted by the strip is soft and even, without producing glare, creating a comfortable sleep environment. Attached Figure Description

[0021] 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.

[0022] Figure 1 This is a schematic diagram of the structure of the LED sleep light strip of this utility model;

[0023] Figure 2 This is a schematic diagram of the front insulating layer of this utility model;

[0024] Figure 3 This is a schematic diagram of the front circuit layer of this utility model;

[0025] Figure 4 This is a schematic diagram of the structure of the intermediate insulating layer of this utility model;

[0026] Figure 5 This is a schematic diagram of the structure of the back circuit layer of this utility model.

[0027] In the diagram: 1-Circuit board unit; 2-LED lamp bead group; 3-LED lamp bead; 4-Resistor; 5-Power supply positive electrode pad hole; 6-First power supply negative electrode pad hole; 7-Second power supply negative electrode pad hole; 8-LED lamp bead pad hole; 9-Resistor pad hole; 10-Positive electrode connection copper foil; 11-Connection copper foil; 12-First negative electrode connection copper foil; 13-Second negative electrode connection copper foil; 14-Positive electrode conductive copper foil; 15-First negative electrode conductive copper foil; 16-Second negative electrode conductive copper foil; 17-First connection hole; 18-Second connection hole; 19-Third connection hole. Detailed Implementation

[0028] 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.

[0029] like Figures 1 to 5 The present invention discloses an LED sleep light strip, comprising a flexible circuit board, which includes several circuit board units 1 connected in parallel. Each circuit board unit 1 has several LED bead groups 2 connected in parallel. Each LED bead group 2 includes several LED beads 3 and a resistor 4. The LED beads 3 are connected in parallel and then connected in series with the resistor 4. Because the LED beads 3 are connected in parallel, the damage or poor light emission of a certain LED bead 3 does not affect the overall light emission effect of the light strip, thus stabilizing the voltage and current of the LED light strip, ensuring stable illumination brightness, minimizing light decay over long distances, and providing excellent lighting effect. In a sleep environment, the light strip meets people's needs for a comfortable environment, avoiding excessive brightness that could cause glare or dizziness, and preventing interference with melatonin secretion, thus avoiding sleep disturbances; it is also not too dim to avoid collisions when getting up at night, improving sleep quality and providing excellent user experience.

[0030] The flexible circuit board includes, from top to bottom, a front insulating layer, a front circuit layer, a middle insulating layer, a back circuit layer, and a back insulating layer, which facilitates the wiring inside the flexible circuit board.

[0031] The front insulating layer has a power positive pad hole 5, a first power negative pad hole 6, a second power negative pad hole 7, an LED lamp bead pad hole 8, and a resistor pad hole 9, which facilitates the connection and installation of the power cord, LED lamp bead 3, and resistor 4.

[0032] The front circuit layer is provided with a positive electrode connecting copper foil 10, a connecting copper foil 11 for connecting the LED lamp bead 3 and the resistor 4, a first negative electrode connecting copper foil 12 and a second negative electrode connecting copper foil 13, which facilitates the conductive connection between the LED lamp bead 3 and the resistor 4.

[0033] The back circuit layer is provided with a positive conductive copper foil 14, a first negative conductive copper foil 15 and a second negative conductive copper foil 16 for easy power supply connection.

[0034] The intermediate insulating layer has a first connecting hole 17 for connecting the positive electrode connecting copper foil 10 and the positive electrode conductive copper foil 14, a second connecting hole 18 for connecting the first negative electrode connecting copper foil 12 and the first negative electrode conductive copper foil 15, and a third connecting hole 19 for connecting the second negative electrode connecting copper foil 13 and the second negative electrode conductive copper foil 16, which facilitates the power supply connection of the LED lamp bead 3 and the resistor 4.

[0035] As a preferred implementation, the LED lamp bead group 2 includes two LED lamp beads 3 and a resistor 4. The LED lamp bead group 2 emits light stably, and the current and voltage of the lamp strip are stable.

[0036] LED bead 3 is a warm yellow LED bead, which helps with sleep. LED bead 3 can also be a warm white LED bead, amber LED bead, orange LED bead, etc.

[0037] As a preferred implementation, LED bead 3 is an SMD2835 LED bead, and resistor 4 is an SMD resistor, which facilitates the installation of the light strip.

[0038] LED bead 3 is an SMD LED bead with an elliptical reflector, which provides more uniform light emission.

[0039] The LED sleep light strip of this utility model has the following beneficial effects:

[0040] 1. Convenient optical design: By precisely controlling and optimizing parameters such as wavelength, color temperature, and brightness, it can emit light that helps regulate the human body's biological clock and promote melatonin secretion, such as specific warm yellow light or light that simulates changes in natural light, helping people fall asleep faster and improving sleep quality.

[0041] 2. Convenient Smart Control: Remote control is possible via a mobile app or integration with a smart home system, allowing users to easily adjust various parameters of the light strip before bed. It also features timed on / off and automatic dimming functions to meet the personalized needs of different users.

[0042] 3. Safety and Energy Saving: LED sleep light strips can use low-voltage, low-power LED beads, which are not only energy-saving but also safe to use. They also feature over-temperature protection and short-circuit protection, improving safety and reliability.

[0043] 4. Easy and flexible installation: It can be designed to be relatively thin and flexible, and can be bent into various shapes, making it easy to install in different locations in the bedroom, such as the headboard, under the bed, the edge of the ceiling, the bedroom hallway, etc., to adapt to different home decoration styles and spatial layouts, providing users with a variety of installation options.

[0044] 5. Health and Comfort: LED sleep light strips can be designed with LED beads in warm white, amber, or orange light to reduce blue light radiation and avoid the inhibitory effect of blue light on melatonin secretion, thus better protecting the user's eyes and sleep health. At the same time, the light emitted by the strip is soft and even, without producing glare, creating a comfortable sleep environment.

[0045] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An LED sleep light strip, characterized in that: The invention includes a flexible circuit board, which comprises several circuit board units connected in parallel. Each circuit board unit is provided with several LED bead groups connected in parallel. Each LED bead group includes several LED beads and a resistor. The LED beads are connected in parallel and then connected in series with the resistor.

2. The LED sleep light strip according to claim 1, characterized in that: The flexible circuit board includes, from top to bottom, a front insulating layer, a front circuit layer, an intermediate insulating layer, a back circuit layer, and a back insulating layer.

3. The LED sleep light strip according to claim 2, characterized in that: The front insulating layer is provided with a power positive electrode pad hole, a first power negative electrode pad hole, a second power negative electrode pad hole, an LED lamp bead pad hole, and a resistor pad hole.

4. The LED sleep light strip according to claim 2, characterized in that: The front circuit layer is provided with a positive electrode connecting copper foil, a connecting copper foil for connecting the LED beads to the resistor, a first negative electrode connecting copper foil, and a second negative electrode connecting copper foil.

5. The LED sleep light strip according to claim 4, characterized in that: The back circuit layer is provided with a positive conductive copper foil, a first negative conductive copper foil and a second negative conductive copper foil.

6. The LED sleep light strip according to claim 5, characterized in that: The intermediate insulating layer has a first connecting hole connecting the positive electrode connecting copper foil and the positive electrode conductive copper foil, the intermediate insulating layer has a second connecting hole connecting the first negative electrode connecting copper foil and the first negative electrode conductive copper foil, and the intermediate insulating layer has a third connecting hole connecting the second negative electrode connecting copper foil and the second negative electrode conductive copper foil.

7. The LED sleep light strip according to claim 1, characterized in that: The LED lamp bead group includes two LED lamp beads and one resistor.

8. The LED sleep light strip according to claim 1, characterized in that: The LED beads are warm yellow LED beads.

9. The LED sleep light strip according to claim 1, characterized in that: The LED bead is an SMD2835 LED bead, and the resistor is an SMD resistor.

10. The LED sleep light strip according to claim 1, characterized in that: The LED beads are SMD LED beads with elliptical reflectors.