An anti-depression lamp, lighting device and system
By combining white, blue, and red LEDs into a general lighting system, an antidepressant lamp solves the problem of requiring specialized phototherapy in existing technologies, enabling the provision of auxiliary therapeutic light in daily life and improving the mental state and visual perception of patients with depression.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LIGHTWAVE INFORMATION TECHNOLOGY (SHENZHEN) CO LTD
- Filing Date
- 2025-02-25
- Publication Date
- 2026-05-26
AI Technical Summary
Existing LED lighting fixtures used to assist in the treatment of depression require users to spend time specifically on light therapy, making it impossible to receive treatment naturally in daily life.
Design an antidepressant lamp that combines general lighting and phototherapy functions. Utilize a specific ratio and wavelength range of white, blue, and red LEDs to provide auxiliary therapeutic light through an everyday lighting system. The lamp includes a multi-layer LED circuit board and a light guide structure.
It naturally provides auxiliary therapeutic light in daily life, helping patients with depression to undergo phototherapy without having to schedule time specifically for it. It increases the light power values in the 470-490nm and 640-700nm wavelength bands, improving mental state and visual perception.
Smart Images

Figure CN224284501U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lighting, and in particular to an antidepressant lamp, lighting device and system. Background Technology
[0002] Depression caused by lack of natural sunlight is commonly known as Seasonal Affective Disorder (SAD), a mood disorder associated with seasonal changes. It is most common in autumn and winter, with symptoms being particularly pronounced when days are shorter and sunlight is reduced.
[0003] The main symptoms of SAD include: persistent low mood, loss of interest in daily activities, fatigue or decreased energy, difficulty concentrating, and excessive sleepiness.
[0004] One common method for treating SAD is to expose patients to bright light similar to outdoor sunlight using lighting fixtures, which can help relieve symptoms.
[0005] For example, Chinese patent CN214468054U discloses an LED lighting fixture for the adjunctive treatment of depression, which relates to the field of adjunctive treatment devices for depression. The LED lighting fixture for the adjunctive treatment of depression includes a lamp panel, a base, and an adjustable bracket connecting the lamp panel and the base. The top edge of the lamp panel is equipped with equally spaced running lights, and a music player is fixed on one side of the lamp panel. A film viewer is installed in the middle of the top of the lamp panel, and a switch is fixed on one side of the lamp panel. The top of the film viewer has a film replacement slot.
[0006] The LED lighting fixtures for adjunctive treatment of depression provided in the aforementioned patents are specialized therapeutic devices that require users to dedicate specific time to use. This invention provides an antidepressant lamp, lighting device, and system that combines the functions of ordinary lighting and phototherapy. It aims to provide adjunctive therapeutic light through a daily lighting system, helping patients with depression to receive treatment naturally during their daily activities without the need to schedule dedicated time for phototherapy. Utility Model Content
[0007] The purpose of this invention is to overcome the shortcomings of existing LED lighting fixtures for assisting the treatment of depression, which require users to spend special time on phototherapy. It provides an antidepressant lamp, lighting device and system that combines the functions of ordinary lighting and phototherapy. It aims to provide auxiliary therapeutic light through a lighting system used in daily life, so as to help patients with depression receive treatment naturally in their daily activities without having to set aside special time for phototherapy.
[0008] In a first aspect, the present invention provides an antidepressant lamp, comprising: a first LED circuit board, a diffuser plate, and a base shell. The first LED circuit board is used to emit illumination light. The diffuser plate is disposed in the light-emitting direction of the first LED circuit board. The base shell is used to encapsulate the first LED circuit board, the base shell being configured as an open container and the opening of the base shell being adapted to the shape of the diffuser plate.
[0009] According to a preferred embodiment, a plurality of LEDs are arranged on one side surface of the first LED circuit board. The LEDs are at least one of white LEDs, blue LEDs, and red LEDs. A heat sink is connected to the side surface of the first LED circuit board away from the LEDs.
[0010] According to a preferred embodiment, the first LED circuit board is connected to a driving power supply via conductive wires; the driving power supply supplies power to the LEDs on the first LED circuit board. The LEDs on the first LED circuit board include white LEDs, blue LEDs, and red LEDs. The power ratio of the white LEDs, blue LEDs, and red LEDs is white LED: blue LED: red LED = 6-20: 2-10: 1-10. The color temperature of the white LEDs is 4000K-5000K. The wavelength range of the blue LEDs is 470-492nm. The wavelength range of the red LEDs is 650-760nm.
[0011] According to a preferred embodiment, a second LED circuit board and a third LED circuit board are provided. The second LED circuit board and the third LED circuit board are disposed opposite to each other. The second LED circuit board has a plurality of LEDs arranged on its surface near the third LED circuit board, and the third LED circuit board has a plurality of LEDs arranged on its surface near the second LED circuit board. The second LED circuit board and the third LED circuit board are disposed between the first LED circuit board and the diffuser plate.
[0012] According to a preferred embodiment, the LEDs on the first LED circuit board are white LEDs. The LEDs on the second and third LED circuit boards include blue LEDs and red LEDs. The color temperature of the white LEDs is 4000K to 5000K. The wavelength range of the blue LEDs is 470 to 492nm. The wavelength range of the red LEDs is 650 to 760nm. The power ratio of all LEDs on the first, second, and third LED circuit boards is white LED: blue LED: red LED = 6 to 20: 2 to 10: 1 to 10.
[0013] According to a preferred embodiment, a light guide plate is provided between the second LED circuit board and the third LED circuit board.
[0014] According to a preferred embodiment, light guide prisms are provided in the light-emitting direction of the second LED circuit board and the third LED circuit board.
[0015] According to a preferred embodiment, the first LED circuit board, the second LED circuit board, and the third LED circuit board are connected to a driving power supply via conductive lines. The white LED, the blue LED, and the red LED are each connected to the driving power supply via the conductive lines.
[0016] This utility model also provides an anti-depression lighting device, comprising: a first LED circuit board, a diffuser plate, and a bottom shell. The first LED circuit board is used to emit lighting light. The diffuser plate is disposed in the light-emitting direction of the first LED circuit board. The bottom shell is used to encapsulate the first LED circuit board, and the bottom shell is configured as an open container with its opening adapted to the shape of the diffuser plate.
[0017] This utility model also provides an antidepressant lighting system, which includes the antidepressant lamp provided by this utility model.
[0018] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0019] This invention provides an antidepressant lamp that can be applied to everyday lighting systems. It can provide auxiliary therapeutic light while providing illumination, helping patients with depression to receive treatment naturally in their daily activities without having to schedule time for light therapy. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of a preferred antidepressant lamp according to the present invention;
[0021] Figure 2 This is a spectral diagram of a conventional white light source;
[0022] Figure 3 Spectral diagram of the antidepressant lighting device provided by this utility model;
[0023] Figure 4 A schematic diagram of a preferred antidepressant lamp using a light guide plate according to this utility model;
[0024] Figure 5 This is a schematic diagram of a preferred antidepressant lamp using a light-guiding prism according to the present invention.
[0025] The diagram shows: First LED circuit board 110, LED 111, diffuser plate 120, bottom shell 130, conductive line 140, driver power supply 150, heat sink 160, second LED circuit board 170, third LED circuit board 180, light guide plate 190, and light guide prism 200. Detailed Implementation
[0026] The present invention will be further described in detail below with reference to experimental examples and specific embodiments. However, this should not be construed as limiting the scope of the above-mentioned subject matter of the present invention to the following embodiments; all technologies implemented based on the content of the present invention fall within the scope of the present invention.
[0027] Unless otherwise specified, the use of terms such as "upper," "lower," "left," "right," "center," "inner," and "outer" to indicate orientation or positional relationships in the description of specific embodiments of the present invention is based on the orientation or positional relationships shown in the accompanying drawings, or the orientation or positional relationship in which the product / equipment / device is typically placed during use. These terms are merely for the purpose of facilitating the description of the present invention or simplifying the description in specific embodiments, enabling those skilled in the art to quickly understand the solution, and do not indicate or imply that a particular device / component / element must have a specific orientation, or be constructed and operated in a specific positional relationship. Therefore, they should not be construed as limitations on the present invention.
[0028] Furthermore, the use of terms such as "horizontal," "vertical," "suspended," and "parallel" does not imply that the corresponding device / component / element must be absolutely horizontal, vertical, suspended, or parallel, but rather that it can be slightly tilted or have a deviation. For example, "horizontal" merely means that its direction is more horizontal relative to "vertical," not that the structure must be completely horizontal, but that it can be slightly tilted. Alternatively, it can be simplified to mean that the corresponding device / component / element, when set in a "horizontal," "vertical," "suspended," or "parallel" direction, can have an error / deviation of ±10% relative to the corresponding direction, more preferably within ±8%, more preferably within ±6%, more preferably within ±5%, and more preferably within ±4%. As long as the corresponding device / component / element is within the error / deviation range, it can still achieve its function in the present invention.
[0029] Furthermore, the use of terms such as "first," "second," "third," etc. in terminology is merely for distinguishing identical or similar components and should not be interpreted as emphasizing or implying the relative importance of a particular component.
[0030] Furthermore, in the description of the embodiments of the present invention, "several", "more than", and "a number of" represent at least two. The number can be any number, such as 2, 3, 4, 5, 6, 7, 8, or 9, and can even exceed nine.
[0031] Furthermore, in the description of the technical solution of this invention, unless otherwise explicitly specified / limited / restricted, the terms "set up," "install," "connect," "link," "provided with," "laid out," and "arranged" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to common connection methods in the art, such as welding, riveting, bolting, and threaded connections. Such connections can be mechanical, electrical, or communication connections; they can be direct connections or indirect connections through an intermediate medium; and they can refer to the internal communication between two components.
[0032] Example 1
[0033] This embodiment provides an antidepressant lamp. See also... Figure 1 The antidepressant lamp provided in this embodiment includes: a first LED circuit board 110, a diffuser plate 120, a bottom shell 130, a conductive wire 140, a driving power supply 150, and a heat sink 160.
[0034] A first LED circuit board 110 is used to emit illumination light. A diffuser plate 120 is disposed in the light emission direction of the first LED circuit board 110. A bottom shell 130 is used to encapsulate the first LED circuit board 110, and the bottom shell 130 is configured as an open container with the opening of the bottom shell 130 adapted to the shape of the diffuser plate 120.
[0035] Preferably, a plurality of LEDs 111 are arranged on one side surface of the first LED circuit board 110. The LEDs 111 are at least one of white LEDs, blue LEDs, and red LEDs. A heat sink 160 is connected to the side surface of the first LED circuit board 110 away from the LEDs 111.
[0036] Preferably, the first LED circuit board 110 is connected to the driving power supply 150 via a conductive line 140; the driving power supply 150 supplies power to the LEDs 111 on the first LED circuit board 110.
[0037] The first LED circuit board 110 is disposed inside the bottom shell 130. The bottom shell 130 is connected to the diffuser plate 120, thereby encapsulating the first LED circuit board 110 inside the bottom shell 130.
[0038] Preferably, the basic structure of the bottom shell 130 includes a bottom and several sides, but does not include a closed top portion. The bottom shell 130 can have various geometric shapes, such as a cuboid, cube, cylinder, or other polygonal cross-sections. Its sides can range from completely vertical to gradually tapering towards the bottom.
[0039] See Figure 1 Preferably, the bottom of the base shell 130 is rectangular, and the opening is also rectangular. Preferably, the heat sink 160 is fixedly connected to the bottom of the base shell 130. The surface of the first LED circuit board 110 away from the LED 111 is fixedly connected to the heat sink 160. The diffuser plate 120 is connected to the opening of the base shell 130, encapsulating the first LED circuit board 110 and the heat sink 160 inside the base shell 130.
[0040] Preferably, the fixing connection method in this embodiment can be screwing, bonding, welding, etc.
[0041] Preferably, the LEDs 111 on the first LED circuit board 110 include white LEDs, blue LEDs, and red LEDs. The power ratio of the white LEDs, blue LEDs, and red LEDs is white LED: blue LED: red LED = 6~20: 2~10: 1~10. The color temperature of the white LEDs is 4000K~5000K. The wavelength range of the blue LEDs is 470~492nm. The wavelength range of the red LEDs is 650~760nm.
[0042] Preferably, the white LED, blue LED and red LED on the first LED circuit board 110 achieve the aforementioned power ratio by adjusting the series and parallel connection method.
[0043] Existing white light sources used for illumination have relatively low luminous power values in the 470–490 nm and 640–700 nm ranges. The spectrum of ordinary white light (color temperature 4500 K) is shown below. Figure 2 As shown. See also Figure 2 Ordinary white light has relatively low power values at 480nm, especially at 470-490nm and 640-700nm. Light in the 470-490nm band has a significant impact on human melatonin secretion and circadian rhythms, while light in the 640-700nm band has a significant impact on human visual perception (reducing the damage of blue light to the eyes) and metabolism (such as blood sugar regulation).
[0044] See Figure 2 and Figure 3The antidepressant lamp provided in this embodiment significantly improves the light power values in the 470-490nm and 640-700nm bands. The increased light power in the 470-490nm band can inhibit melatonin secretion, improve mental state, and help combat mood problems such as seasonal affective disorder (SAD). The increased light power in the 640-700nm band helps improve visual perception and metabolism.
[0045] The antidepressant lamp provided in this embodiment adds blue and red light to the white light, increasing the light power values at 470-490nm and 640-700nm. Applying this antidepressant lamp to everyday lighting systems can provide supplementary therapeutic light while providing illumination, helping patients with depression and allowing them to receive treatment naturally during daily activities without needing to schedule dedicated time for phototherapy.
[0046] Example 2
[0047] This embodiment is a further improvement on Embodiment 1; repeated content will not be described again. See also... Figure 4 Preferably, in this embodiment, the antidepressant lamp further includes a second LED circuit board 170, a third LED circuit board 180, and a light guide plate 190.
[0048] The second LED circuit board 170 and the third LED circuit board 180 are arranged opposite to each other. The second LED circuit board 170 has a plurality of LEDs 111 arranged on its surface near the third LED circuit board 180, and the third LED circuit board 180 also has a plurality of LEDs 111 arranged on its surface near the second LED circuit board 170. The second LED circuit board 170 and the third LED circuit board 180 are positioned between the first LED circuit board 110 and the diffuser plate 120.
[0049] The second LED circuit board 170 and the third LED circuit board 180 are connected to the bottom shell 130 on the side surface away from LED 111.
[0050] Preferably, the LEDs 111 on the first LED circuit board 110 are white LEDs. The LEDs 111 on the second LED circuit board 170 and the third LED circuit board 180 include blue LEDs and red LEDs. The color temperature of the white LEDs is 4000K to 5000K. The wavelength range of the blue LEDs is 470 to 492nm. The wavelength range of the red LEDs is 650 to 760nm. The power ratio of all LEDs 111 on the first LED circuit board 110, the second LED circuit board 170, and the third LED circuit board 180 is white LED: blue LED: red LED = 6 to 20: 2 to 10: 1 to 10.
[0051] Preferably, a light guide plate 190 is provided between the second LED circuit board 170 and the third LED circuit board 180.
[0052] The first LED circuit board 110, the second LED circuit board 170, and the third LED circuit board 180 are connected to the driving power supply 150 via conductive lines 140. White LEDs, blue LEDs, and red LEDs are each connected to the driving power supply 150 via conductive lines 140. Preferably, the driving power supply 150 is capable of driving the white LED, blue LED, and red LED individually.
[0053] Preferably, the light guide plate 190 disposed between the second LED circuit board 170 and the third LED circuit board 180 can be replaced with two light guide prisms 200.
[0054] See Figure 5 Preferably, the two light guide prisms 200 are respectively disposed in the light emission direction of the second LED circuit board 170 and the third LED circuit board 180.
[0055] Example 3
[0056] This embodiment provides an antidepressant lighting device, including: a first LED circuit board 110, a diffuser plate 120, and a bottom shell 130. The first LED circuit board 110 emits illumination light. The diffuser plate 120 is disposed in the light-emitting direction of the first LED circuit board 110. The bottom shell 130 encapsulates the first LED circuit board 110, and the bottom shell 130 is configured as an open container with its opening adapted to the shape of the diffuser plate 120.
[0057] Preferably, the antidepressant lighting device provided in this embodiment can be a table lamp, ceiling lamp, floor lamp, wall lamp, chandelier, or other lighting fixtures.
[0058] Preferably, the antidepressant lighting device provided in this embodiment uses an LED light source, which consists of white LEDs, blue LEDs, and red LEDs. The power ratio of the white LEDs, blue LEDs, and red LEDs is 6-20:2-10:1-10. The color temperature of the white LEDs is 4000K-5000K. The wavelength range of the blue LEDs is 470-492nm. The wavelength range of the red LEDs is 650-760nm.
[0059] See Figure 2 and Figure 3The antidepressant lighting device provided in this embodiment adds blue and red light to the white light, and improves the light power value of the antidepressant lighting device at 470-490nm and 640-700nm. Using the antidepressant lighting device provided in this embodiment can provide auxiliary therapeutic light while illuminating, helping patients with depression to receive treatment naturally in their daily life activities without having to schedule time for phototherapy.
[0060] Example 4
[0061] This embodiment provides an antidepressant lighting system, including the antidepressant lamp described in Embodiments 1 and 2, or the antidepressant lighting device described in Embodiment 3. The antidepressant lighting system provided in this embodiment can provide auxiliary therapeutic light while illuminating the body, helping patients with depression to receive treatment naturally during daily activities without the need to schedule dedicated time for phototherapy.
[0062] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements 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 antidepressant lamp, characterized in that, include: The first LED circuit board (110) is used to emit lighting light; A diffuser plate (120) is disposed in the light-emitting direction of the first LED circuit board (110); A bottom shell (130) is used to encapsulate the first LED circuit board (110). The bottom shell (130) is configured as an open container and the opening of the bottom shell (130) is adapted to the shape of the diffuser plate (120).
2. The antidepressant lamp according to claim 1, characterized in that, A plurality of LEDs (111) are arranged on one side surface of the first LED circuit board (110); and the LEDs (111) are at least one of white LEDs, blue LEDs and red LEDs; A heat sink (160) is connected to the side surface of the first LED circuit board (110) away from the LED (111).
3. The antidepressant lamp according to claim 2, characterized in that, The first LED circuit board (110) is connected to the driving power supply (150) through a conductive line (140); the driving power supply (150) supplies power to the LEDs (111) on the first LED circuit board (110); The LEDs (111) on the first LED circuit board (110) include white LEDs, blue LEDs and red LEDs; The power ratio of the white LED, the blue LED, and the red LED is: white LED: blue LED: red LED = 6~20: 2~10: 1~10; The color temperature of the white LED is 4000K to 5000K; The wavelength range of the blue LED is 470–492 nm; The wavelength range of the red LED is 650–760 nm.
4. An antidepressant lamp according to claim 2, characterized in that, Also includes: The second LED circuit board (170) and the third LED circuit board (180); The second LED circuit board (170) and the third LED circuit board (180) are arranged opposite to each other, and the second LED circuit board (170) has a plurality of LEDs (111) arranged on the surface of the third LED circuit board (180) near the third LED circuit board (180), and the third LED circuit board (180) has a plurality of LEDs (111) arranged on the surface of the second LED circuit board (170). The second LED circuit board (170) and the third LED circuit board (180) are disposed between the first LED circuit board (110) and the diffuser plate (120).
5. An antidepressant lamp according to claim 4, characterized in that, The LED (111) on the first LED circuit board (110) is a white LED; The LEDs (111) on the second LED circuit board (170) and the third LED circuit board (180) include blue LEDs and red LEDs; The color temperature of the white LED is 4000K to 5000K; The wavelength range of the blue LED is 470–492 nm; The wavelength range of the red LED is 650–760 nm; The power ratio of all LEDs (111) on the first LED circuit board (110), the second LED circuit board (170) and the third LED circuit board (180) is: white LED: blue LED: red LED = 6~20: 2~10: 1~10.
6. An antidepressant lamp according to claim 5, characterized in that, A light guide plate (190) is provided between the second LED circuit board (170) and the third LED circuit board (180).
7. An antidepressant lamp according to claim 5, characterized in that, The second LED circuit board (170) and the third LED circuit board (180) are provided with light guide prisms (200) in the light emission direction.
8. An antidepressant lamp according to claim 5, characterized in that, The first LED circuit board (110), the second LED circuit board (170) and the third LED circuit board (180) are connected to the driving power supply (150) through conductive lines (140); The white LED, the blue LED, and the red LED are respectively connected to the driving power supply (150) through the conductive line (140).
9. An antidepressant lighting device, characterized in that, include: The first LED circuit board (110) is used to emit lighting light; A diffuser plate (120) is disposed in the light-emitting direction of the first LED circuit board (110); A bottom shell (130) is used to encapsulate the first LED circuit board (110). The bottom shell (130) is configured as an open container and the opening of the bottom shell (130) is adapted to the shape of the diffuser plate (120).
10. An antidepressant lighting system, characterized in that, The antidepressant lighting system includes the antidepressant lamp as described in any one of claims 1 to 8.