Lamp with red light and infrared band physiotherapy function and control circuit thereof
By designing lamps with red light and near-infrared light therapy functions, the problem of the lack of light therapy function in existing lighting equipment has been solved, and a compact and highly integrated light therapy device has been realized, which is suitable for homes, offices and other places.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-29
- Publication Date
- 2026-03-03
AI Technical Summary
Existing lighting equipment lacks red light and near-infrared light therapy functions, and the light therapy equipment is bulky and unsuitable for home environments, resulting in high operating costs and increased space occupation.
Design a lamp with red light and near-infrared phototherapy functions, including an outer ring of lighting beads and an inner ring of red light and near-infrared beads. It can be turned on separately or simultaneously through independent control circuits, supporting single light band physiotherapy and combined phototherapy. It has a compact structure and can be fixedly installed.
It enhances the flexibility and professionalism of the lighting fixtures, meeting diverse phototherapy needs. Its compact overall structure and high functional integration make it suitable for use in homes, offices, and other locations.
Smart Images
Figure CN223965374U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lighting fixtures, and specifically to a lamp with red light and infrared band therapy functions and its control circuit. Background Technology
[0002] With increasing attention to health and quality of life, phototherapy technology is gradually being applied in homes and medical environments. Red light (approximately 660nm) and near-infrared light (approximately 840nm) have been widely studied and applied due to their potential biological effects in promoting cell repair, improving blood circulation, and relieving pain. Meanwhile, ceiling lights and wall lights, as the main indoor lighting devices, are widely used in homes, offices, and other places, and have a high penetration rate.
[0003] In existing technologies, ordinary lighting equipment typically only provides white light illumination, supporting brightness adjustment (dimming) and color temperature adjustment (2700K to 6500K) to meet the lighting needs of different scenarios. However, these devices lack phototherapy functions and cannot output red or near-infrared light of specific wavelengths. Existing phototherapy devices (such as handheld phototherapy devices or professional phototherapy panels) are usually single-purpose, bulky, unsuitable for everyday home environments, and lack integration with ordinary lighting. Users need to switch between lighting equipment and phototherapy equipment, increasing usage costs and space occupation.
[0004] The technical problem to be solved by this utility model is to provide a lighting fixture with red light and near-infrared light. Utility Model Content
[0005] The technical problem this utility model addresses is: to provide a lighting fixture with red and near-infrared light; the fixture includes a main body, the outer ring of which is provided with several conventional lighting beads for providing basic lighting functions; the inner ring is provided with several red light beads and several near-infrared light beads for therapeutic irradiation of the skin surface and deep tissues, respectively; the fixture is specially designed with an independent control circuit, allowing the red light beads and near-infrared light beads to be turned on separately or simultaneously according to usage requirements, which can meet the targeted needs of single-wavelength therapy, or achieve a more comprehensive therapeutic effect through combined phototherapy, improving the flexibility and professionalism of use; the overall fixture has a compact structure and high functional integration, and can be used as a fixed installation device.
[0006] A lamp with red light and infrared band physiotherapy functions includes a lamp body, with a number of lamp beads arranged on the outer ring of the lamp body; and a number of red light lamp beads and a number of near-infrared lamp beads arranged on the inner ring of the lamp body; and the red light lamp beads and near-infrared lamp beads can be switched on and off individually or simultaneously.
[0007] Preferably, the lighting body includes a heat sink; and the bottom inner ring of the heat sink has a large groove for accommodating red light LED beads and near-infrared LED beads; and the bottom outer ring of the heat sink has a small groove for accommodating lighting LED beads.
[0008] Preferably, the top of the radiator is formed with a number of heat dissipation grooves spaced from the inside to the outside; and the number of grooves have the same center.
[0009] Preferably, the bottom of the radiator is provided with a corresponding transparent lamp cover; the top of the radiator is provided with a lamp post connected thereto; and a mounting bracket connected to the lamp post is provided.
[0010] Preferably, the wavelength of the red light lamp bead is 650 nm to 670 nm; the wavelength of the near-infrared lamp bead is 830 nm to 850 nm; and the color temperature range of the lighting lamp bead is 2700 K to 6500 K.
[0011] Preferably, when only the red LED is turned on, the energy density distribution within 30 cm of the lamp is ≥80 mW / cm²; within 50 cm of the lamp, the energy density distribution is ≥60 mW / cm²; within 80 cm of the lamp, the energy density distribution is ≥40 mW / cm²; within 100 cm of the lamp, the energy density distribution is ≥25 mW / cm²; and within 120 cm of the lamp, the energy density distribution is ≥15 mW / cm² and ≤80 mW / cm².
[0012] Preferably, when only the near-infrared LED is turned on, the energy density distribution within 30 cm of the lamp is ≥40 mW / cm²; within 50 cm of the lamp, the energy density distribution is ≥30 mW / cm²; within 80 cm of the lamp, the energy density distribution is ≥20 mW / cm²; within 100 cm of the lamp, the energy density distribution is ≥15 mW / cm²; and within 120 cm of the lamp, the energy density distribution is ≥10 mW / cm² and ≤40 mW / cm².
[0013] Preferably, when infrared and near-infrared lamps are turned on simultaneously, the energy density distribution within 30 cm of the lamp is ≥100 mW / cm²; within 50 cm of the lamp, the energy density distribution is ≥80 mW / cm²; within 80 cm of the lamp, the energy density distribution is ≥60 mW / cm²; within 100 cm of the lamp, the energy density distribution is ≥40 mW / cm²; and within 120 cm of the lamp, the energy density distribution is ≥20 mW / cm² and ≤100 mW / cm².
[0014] A control circuit for a lamp with red light and infrared band therapy functions includes a main control module, a voltage regulator module, and a power input module. The power input module steps down the input power, which is then regulated by the voltage regulator module before being input to the main control module. The circuit also includes a wireless communication module, a red light LED driver module, a near-infrared LED driver module, a high-brightness LED module, and a low-brightness LED module, all connected to the main control module. The wireless control module receives control signals and outputs control to the main control module. The red light LED driver module drives and controls the red light LEDs. The near-infrared LED driver module drives and controls the near-infrared LEDs. The high-brightness and low-brightness LED modules drive and control the brightness and color temperature of the LEDs.
[0015] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model is a lamp with red light and infrared band physiotherapy functions and its control circuit. The lamp includes a main body of the lamp, and the outer ring of the main body is provided with several conventional lighting beads for providing basic lighting functions; the inner ring is provided with several red light beads and several near-infrared light beads for physiotherapy irradiation of the skin surface and deep tissues, respectively; the lamp is specially designed with an independent control circuit, and the red light beads and near-infrared light beads can be turned on separately or simultaneously according to the usage requirements. It can not only meet the targeted needs of single light band physiotherapy, but also achieve a more comprehensive physiotherapy effect through combined phototherapy, improving the flexibility and professionalism of use; the overall lamp has a compact structure and high functional integration, and can be used as a fixed installation device.
[0016] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0017] 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.
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0019] Figure 2 This is a utility model Figure 1 Another structural diagram from another angle.
[0020] Figure 3 This is a utility model Figure 1 A schematic diagram of the internal structure.
[0021] Figure 4This is a schematic diagram of the main control module of this utility model.
[0022] Figure 5 This is a schematic diagram of the power input module of this utility model.
[0023] Figure 6 This is a schematic diagram of the voltage regulator module of this utility model.
[0024] Figure 7 This is a schematic diagram of the wireless communication module of this utility model.
[0025] Figure 8 This is a schematic diagram of the red LED bead driving module of this utility model.
[0026] Figure 9 This is a schematic diagram of the near-infrared lamp bead driving module of this utility model.
[0027] Figure 10 This is a schematic diagram of the high-brightness module of the lighting lamp beads of this utility model.
[0028] Figure 11 This is a schematic diagram of the low-brightness module of the lighting lamp beads of this utility model.
[0029] Figure 12 This is a schematic diagram of the high-brightness lighting lamp bead circuit of this utility model.
[0030] Figure 13 This is a schematic diagram of the low-brightness lighting lamp bead circuit of this utility model.
[0031] Figure 14 This is a circuit diagram of the red light lamp bead and near-infrared lamp bead of this utility model.
[0032] In the diagram: 2. Illumination LED; 3. Red LED; 4. Near-infrared LED; 5. Heat sink; 6. Large slot; 7. Small slot; 8. Heat dissipation groove; 9. Transparent lamp cover; 10. Lamp post; 11. Mounting base. Detailed Implementation
[0033] The technical solutions in the embodiments of this utility model will be clearly and completely described below. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0034] It should be noted that the terms "first," "second," etc., used in this utility model are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that the embodiments of this disclosure described herein can be implemented in orders other than those illustrated or described herein. The implementation methods described in the following exemplary embodiments do not represent all implementation methods consistent with this disclosure.
[0035] Please see Figures 1-14 In this embodiment of the utility model, a lamp with red light and infrared band physiotherapy function includes a lamp body; the outer ring of the lamp body is provided with a plurality of lamp beads 2; the inner ring of the lamp body is provided with a plurality of red light lamp beads 3 and a plurality of near-infrared lamp beads 4; and the red light lamp beads 3 and near-infrared lamp beads 4 can be switched on and off individually or simultaneously.
[0036] Specifically, the lamp includes a main body, with a number of conventional LED beads 2 on the outer ring for providing basic lighting; the inner ring has a number of red LED beads 3 and a number of near-infrared LED beads 4 for therapeutic irradiation of the skin surface and deep tissues, respectively; the lamp is specially designed with an independent control circuit, and the red LED beads 3 and near-infrared LED beads 4 can be turned on separately or simultaneously according to usage needs, which can meet the targeted needs of single-wavelength therapy, or achieve a more comprehensive therapeutic effect through combined phototherapy, improving the flexibility and professionalism of use; the overall lamp has a compact structure and high functional integration, and can be used as a fixed installation device; the main body can be a fixed installation device such as a ceiling light or wall light.
[0037] Furthermore, the main body of the lighting lamp includes a heat sink 5; and the bottom inner ring of the heat sink 5 has a large groove 6 for accommodating red light lamp beads 3 and near-infrared lamp beads 4; and the bottom outer ring of the heat sink 5 has a small groove 7 for accommodating lighting lamp beads 2.
[0038] Specifically, the main body of the lighting lamp includes an integrally molded heat sink 5 structure. The bottom of the heat sink 5 is designed with a ring-shaped double slot structure: the inner ring of the bottom is formed with a large slot 6, which is used to accurately accommodate the red light lamp 3 and the near-infrared lamp 4, so that they are in close contact with the metal heat sink 5, thereby improving the heat conduction efficiency; the outer ring of the bottom is formed with a relatively smaller slot, which is used to accommodate the lighting lamp 2, ensuring the uniform distribution of the lighting part and the heat release.
[0039] Furthermore, the top of the radiator 5 is formed with several heat dissipation grooves 8 spaced from the inside to the outside; and the several heat dissipation grooves 8 have the same center.
[0040] Specifically, the top of the heat sink 5 has several annular heat dissipation grooves 8 distributed from the inside to the outside. Each groove is arranged with the same center to form a concentric circle structure, which not only increases the heat dissipation surface area, but also facilitates the stratified convection and dissipation of hot air, significantly improving the overall heat dissipation efficiency, extending the life of the lamp and stabilizing the light source performance. The structure design is simple and efficient, and the manufacturing process is mature, which can meet the comprehensive requirements of multifunctional lamps for light efficiency, thermal control and structural stability. Preferably, a cooling fan can also be added to the heat sink to enhance the heat dissipation effect.
[0041] Furthermore, the bottom of the radiator 5 is provided with a corresponding transparent lamp cover 9; and the top of the radiator 5 is provided with a lamp post 10 connected thereto; and a mounting base 11 connected to the lamp post 10 is provided.
[0042] Specifically, a transparent lamp cover 9 is installed at the bottom of the heat sink 5, corresponding to the bottom slot, for encapsulating the lamp bead assembly, serving to prevent dust and foreign objects and to allow light to pass through, while ensuring the uniformity and safety of light output; a connecting lamp post 10 is provided at the top of the heat sink 5, the lamp post 10 can be a hollow structure, used to lay power cables, and at the same time realize the vertical support and height adjustment function of the lamp body; a mounting base 11 is fixedly connected to the top of the lamp post 10, the mounting base 11 can be selected as tabletop, wall-mounted or pendant structure according to the usage requirements, which facilitates the flexible deployment and stable installation of the lamp in different application scenarios.
[0043] Furthermore, the wavelength of the red light bead 3 is 650 nm to 670 nm; the wavelength of the near-infrared light bead 4 is 830 nm to 850 nm; and the color temperature range of the lighting bead 2 is 2700 K to 6500 K.
[0044] Specifically, the outer ring of the lamp body is equipped with several lighting LEDs 2 to provide basic lighting functions. Their color temperature ranges from 2700K to 6500K, and can be adjusted from warm to cool light to suit different usage environments and visual needs. The inner ring of the lamp body is equipped with several red light LEDs 3 and several near-infrared LEDs 4, which respectively provide superficial and deep phototherapy functions. The red light LEDs 3 have a wavelength range of 650 nm to 670 nm, which helps promote blood circulation, stimulate collagen synthesis, and improve skin condition. The near-infrared LEDs 4 have a wavelength range of 830 nm to 850 nm, possessing strong tissue penetration and acting on deep muscle and joint tissues to relieve fatigue, reduce inflammation and pain, and promote repair. The red light LEDs 3 and near-infrared LEDs 4 are controlled separately by independent control circuits, allowing them to be turned on individually or simultaneously, supporting various phototherapy combination modes.
[0045] Furthermore, when only the red LED bead 3 is turned on, its energy density distribution is ≥80mW / cm² within 30 cm of the lamp; ≥60mW / cm² within 50 cm of the lamp; ≥40mW / cm² within 80 cm of the lamp; ≥25mW / cm² within 100 cm of the lamp; and ≥15mW / cm² and ≤80mW / cm² within 120 cm of the lamp.
[0046] Furthermore, when only the near-infrared LED 4 is turned on, the energy density distribution within 30 cm of the lamp is ≥40 mW / cm²; within 50 cm of the lamp, the energy density distribution is ≥30 mW / cm²; within 80 cm of the lamp, the energy density distribution is ≥20 mW / cm²; within 100 cm of the lamp, the energy density distribution is ≥15 mW / cm²; and within 120 cm of the lamp, the energy density distribution is ≥10 mW / cm² and ≤40 mW / cm².
[0047] Furthermore, when both infrared LEDs and near-infrared LEDs 4 are turned on simultaneously, the energy density distribution within 30 cm of the lamp is ≥100 mW / cm²; within 50 cm of the lamp, it is ≥80 mW / cm²; within 80 cm of the lamp, it is ≥60 mW / cm²; within 100 cm of the lamp, it is ≥40 mW / cm²; and within 120 cm of the lamp, it is ≥20 mW / cm² and ≤100 mW / cm².
[0048] Example of use:
[0049] 1. Lighting Mode:
[0050] Users can adjust the color temperature to 4000K and the brightness to 80% in the living room to obtain comfortable lighting for reading or gatherings.
[0051] 2. Light Therapy Mode (Close Range):
[0052] Users can activate the 660nm+840nm combined light at a distance of 30cm-50cm (such as sitting under the light) for 20 minutes to receive high-energy phototherapy, which promotes skin repair or deep tissue recovery.
[0053] 3. Light Therapy Mode (Long Distance):
[0054] Users can use light therapy at a distance of 100cm-120cm (such as standing or lying down) for 30 minutes to provide gentle light therapy, suitable for relaxation or long-term health maintenance.
[0055] 4. Mixed Mode:
[0056] Low-brightness white light (2700K, 20%) combined with phototherapy spectrum provides a relaxing atmosphere and phototherapy effect at night.
[0057] A control circuit for a lamp with red light and infrared band therapy functions includes a main control module, a voltage regulator module, and a power input module. The power input module steps down the input power, which is then regulated by the voltage regulator module before being input to the main control module. The circuit also includes a wireless communication module, a red light LED driver module, a near-infrared LED driver module, a high-brightness LED module, and a low-brightness LED module, all connected to the main control module. The wireless control module receives control signals and outputs control to the main control module. The red light LED driver module drives and controls the red light LEDs. The near-infrared LED driver module drives and controls the near-infrared LEDs. The high-brightness and low-brightness LED modules drive and control the brightness and color temperature of the LEDs.
[0058] Specifically, the power input module is used to perform preliminary voltage reduction processing on the external AC or DC power input, and then the voltage is regulated by the voltage regulator module to ensure stable and reliable power supply to the subsequent circuits. The regulated voltage signal enters the core main control module, which, as the central control unit, is responsible for logical judgment and output control of the entire system's operating status. To achieve intelligent operation, this control circuit is equipped with a wireless communication module connected to the main control module. This module supports wireless communication methods such as Bluetooth, Wi-Fi, or ZigBee, and can receive control commands from mobile apps, remote controls, or other smart terminals, transmitting the received control signals to the main control module for processing and distribution of control commands. A red LED driver module is used for constant current driving and switching control of the red LED band. A near-infrared LED driver module is used to drive the near-infrared LED and can adjust the power according to different physiotherapy modes. High-brightness and low-brightness modules for the lighting LEDs are used to achieve high-brightness and low-brightness soft-light functions, respectively, and to adjust and control the brightness and color temperature of the LEDs, achieving color temperature variations from 2700K to 6500K to meet the lighting needs of different scenarios.
[0059] Chips U1, U2, U3, and U4 are LED current driver ICs, model MBI6658, used to precisely control the output of two white LEDs, one infrared LED, and one near-infrared LED; chip U5, model JW5018, is a DC-DC step-down chip used to reduce the external input voltage to a suitable level; chip U6, model E73-2G4M08S1CX, is a Bluetooth transceiver control module; and chip U7, model STM8003K3, is the main control chip.
[0060] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention.
Claims
1. A lamp with red light and infrared band physiotherapy functions, comprising a lighting body, characterized in that, The outer ring of the lighting body is provided with several lighting beads (2); and the inner ring of the lighting body is provided with several red light beads (3) and several near-infrared light beads (4); and the red light beads (3) and near-infrared light beads (4) can be switched on and off individually or simultaneously.
2. A lamp with red light and infrared band therapy functions according to claim 1, characterized in that, The main body of the lighting lamp includes a heat sink (5); and the bottom inner ring of the heat sink (5) has a large groove (6) for accommodating red light lamp beads (3) and near-infrared lamp beads (4); and the bottom outer ring of the heat sink (5) has a small groove (7) for accommodating lighting lamp beads (2).
3. A lamp with red light and infrared band physiotherapy functions according to claim 2, characterized in that, The top of the radiator (5) is formed with several heat dissipation grooves (8) spaced from the inside to the outside; and the several heat dissipation grooves (8) have the same center.
4. A lamp with red light and infrared band therapy functions according to claim 2, characterized in that, The bottom of the radiator (5) is provided with a corresponding transparent lamp cover (9); and the top of the radiator (5) is provided with a lamp post (10) connected thereto; and a mounting base (11) connected to the lamp post (10) is provided.
5. A lamp with red light and infrared band therapy functions according to claim 1, characterized in that, The wavelength of the red light bead (3) is 650 nm to 670 nm; the wavelength of the near-infrared light bead (4) is 830 nm to 850 nm; and the color temperature range of the lighting bead (2) is 2700 K to 6500 K.
6. A lamp with red light and infrared band physiotherapy functions according to claim 1, characterized in that, When only the red light bulb (3) is turned on, the energy density distribution within 30 cm of the lamp is ≥80mW / cm²; within 50 cm of the lamp is ≥60mW / cm²; within 80 cm of the lamp is ≥40mW / cm²; within 100 cm of the lamp is ≥25mW / cm²; and within 120 cm of the lamp is ≥15mW / cm² and ≤80mW / cm².
7. A lamp with red light and infrared band physiotherapy functions according to claim 1, characterized in that, When only the near-infrared lamp beads (4) are turned on, the energy density distribution within 30 cm of the lamp is ≥40mW / cm²; within 50 cm of the lamp is ≥30mW / cm²; within 80 cm of the lamp is ≥20mW / cm²; within 100 cm of the lamp is ≥15mW / cm²; and within 120 cm of the lamp is ≥10mW / cm² and ≤40mW / cm².
8. A lamp with red light and infrared band physiotherapy functions according to claim 1, characterized in that, When both infrared and near-infrared lamp beads (4) are turned on simultaneously, the energy density distribution within 30 cm of the lamp is ≥100 mW / cm²; within 50 cm of the lamp, the energy density distribution is ≥80 mW / cm²; within 80 cm of the lamp, the energy density distribution is ≥60 mW / cm²; within 100 cm of the lamp, the energy density distribution is ≥40 mW / cm²; and within 120 cm of the lamp, the energy density distribution is ≥20 mW / cm² and ≤100 mW / cm².
9. A control circuit for a lamp with red light and infrared band therapy functions as described in any one of claims 1 to 8, comprising a main control module, a voltage regulator module, and a power input module; the power input module steps down the input power supply, and then regulates it before inputting it to the main control module; it further comprises a wireless communication module, a red light lamp bead driving module, a near-infrared lamp bead driving module, a high-brightness lighting lamp bead module, and a low-brightness lighting lamp bead module connected to the main control module; the wireless control module outputs control to the main control module after receiving a control signal; the red light lamp bead driving module drives and controls the red light lamp beads; the near-infrared lamp bead driving and controls the near-infrared lamp beads; the high-brightness lighting lamp bead module and the low-brightness lighting lamp bead module drive and control the brightness and color temperature of the lighting lamp beads.