Infrared physiotherapy nozzle with adaptive water temperature
By adjusting the luminous power of the infrared LED beads according to the adaptive water temperature and the rotating water flow massage function, the problem of the single therapeutic method of the bathtub nozzle and the unstable effect of infrared therapy is solved, and diversified therapeutic effects and safety are achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGZHOU RISING DRAGON ELECTRONICS & PLASTICS TECH
- Filing Date
- 2025-07-10
- Publication Date
- 2026-06-19
AI Technical Summary
Existing bathtub nozzle therapy methods are limited and cannot meet diverse user needs. Furthermore, the combined effect of water temperature and skin temperature during infrared therapy can lead to unstable results and may cause harm to the human body.
An infrared physiotherapy nozzle with adaptive water temperature was designed. By setting a water temperature detection module and a drive control board inside the nozzle, the luminous power of the infrared LED beads is adjusted according to the water temperature. Combined with the rotating water flow massage function, intelligent adjustment and diversified physiotherapy effects are achieved.
It achieves stability and safety in infrared physiotherapy, and combined with rotating water flow massage, it provides a variety of physiotherapy methods, improving user experience and safety.
Smart Images

Figure CN224371706U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of nozzle manufacturing technology, and in particular to an infrared physiotherapy nozzle that adapts to water temperature. Background Technology
[0002] Bathtub nozzles are installed on the edge or bottom of the bathtub. Through a specific internal structure, they generate a high-pressure water flow that can continuously act on the corresponding parts of the body with a certain impact force, thereby helping users relieve muscle fatigue and tension and achieving the effect of hydro-massage.
[0003] However, the massage methods in existing bathtubs that rely on water flow can only indirectly affect the massage intensity by adjusting the water flow. This type of therapy and its effects are relatively simple and cannot meet the increasingly diverse therapy needs of some users.
[0004] Therefore, in order to meet the diverse needs of some users for the therapeutic functions of bathtub nozzles, adding infrared therapy function to the nozzles has become a novel option. However, during infrared therapy, when infrared light shines on human skin, the internal temperature of the skin will rise. If the water temperature in the bathtub is too high or too low, the combined temperature of these two factors will make it difficult to ensure the internal temperature of the human skin, which will greatly affect the actual therapeutic effect.
[0005] In view of this, it is necessary to provide an infrared therapy nozzle that adapts to water temperature, so as to meet the diverse needs of some users for the therapy function of bathtub nozzles while ensuring the stability of the infrared therapy effect. Utility Model Content
[0006] Based on the needs of some users in the existing technology for diversified therapeutic functions and stable therapeutic effects of bathtub nozzles, this utility model provides an infrared therapeutic nozzle that adapts to water temperature.
[0007] An adaptive water temperature infrared therapy nozzle includes a light-transmitting cover and a nozzle seat. The nozzle seat has a water inlet at its bottom, and an inlet pipe and an outlet pipe communicating with the inlet are located within the nozzle seat. The inlet pipe and the outlet pipe are connected. A cavity is formed between the outer wall of the outlet pipe and the nozzle seat. The light-transmitting cover has several perforated holes in its center. The light-transmitting cover is mounted on the nozzle seat, such that it closes the cavity, and the perforated holes communicate with the outlet pipe. A drive control board is installed inside the cavity. Several infrared LED beads for infrared therapy are electrically connected to the drive control board, and the light emission direction of the infrared LED beads is facing the light-transmitting cover. A water temperature detection module is provided inside the cavity, and the probe of the water temperature detection module abuts against the outer wall of the water outlet pipe. The water temperature detection module is electrically connected to the drive control board and is used to obtain the water temperature inside the water outlet pipe. The drive control board is used to control the light emission power of the infrared LED beads according to the water temperature.
[0008] Furthermore, it also includes a rotor core seat, which is installed inside the water outlet pipe. The rotor core seat includes a rotating support and a rotor. The rotating support is installed on the inner wall of the water outlet pipe and connects the water inlet pipe and the water outlet pipe. The rotor is rotatably installed on the rotating support on the side away from the water inlet pipe and rotates under the force of the water flow in the water outlet pipe to drive the water flow to rotate and output.
[0009] Furthermore, the water outlet pipe is a high thermal conductivity water outlet pipe.
[0010] Furthermore, the drive control board is a ring-shaped drive control board installed on the outer wall of the water outlet pipe, and the infrared LED beads are arranged in a ring array on the ring-shaped drive control board.
[0011] Furthermore, the cavity is provided with an annular support platform set outside the outer wall of the water outlet pipe, and the annular drive control board is fitted onto the outer wall of the water outlet pipe and then fixedly installed on the annular support platform.
[0012] Furthermore, the annular support platform and the water outlet pipe are integrally formed.
[0013] Furthermore, a magnet is fixedly installed on the rotor, and a Hall sensor corresponding to the magnet is provided in the cavity. The Hall sensor is used to sense the change in the magnetic field of the magnet as it rotates with the rotor, thereby obtaining the rotational speed of the rotor. The Hall sensor is electrically connected to the drive control board, which is used to control the luminous power of the infrared LED beads according to the rotational speed of the rotor.
[0014] Furthermore, an air inlet is provided on the water inlet pipe, and the air inlet is connected to an air inlet pipe.
[0015] Furthermore, a steel needle rotating shaft is rotatably mounted on the rotating support base, and the rotating shaft is fixedly mounted on the steel needle rotating shaft.
[0016] Furthermore, the cavity houses and installs a power supply module for power supply, which is electrically connected to the drive control board.
[0017] The beneficial effects of this utility model are as follows: This utility model provides an infrared therapy nozzle with adaptive water temperature. By setting infrared LED beads inside the cavity with their light-emitting direction facing the light-transmitting cover, the nozzle can generate infrared light that shines through the light-transmitting cover onto the human body during use. This helps promote blood circulation, relieve muscle pain, and achieve infrared therapy. Simultaneously, the probe of the water temperature detection module obtains the water temperature inside the outlet pipe, allowing the drive control board to control the luminous power of the infrared LED beads according to the water temperature. This achieves intelligent power adjustment of the infrared LED beads, ensuring the therapeutic effect while preventing excessively high power from causing excessively high temperatures on the skin or in the bathtub, thus avoiding accidental injury during infrared therapy and improving the safety of the nozzle's use.
[0018] In addition, by installing a rotor inside the water outlet pipe, the rotor rotates under the force of the water flow in the water outlet pipe, creating a rotating water flow inside the pipe. The rotating water flow is then sprayed out and continuously applied to the corresponding position on the human body, thereby achieving a massage effect, helping to relieve muscle fatigue and tension, and further improving the therapeutic efficacy of the nozzle. Attached Figure Description
[0019] Figure 1 A simplified structural diagram of an infrared physiotherapy nozzle with adaptive water temperature provided by this utility model;
[0020] Figure 2 Figure 3 shows a partially perspectived and exploded schematic diagram of an infrared physiotherapy nozzle with adaptive water temperature, which is provided for this utility model.
[0021] Attached Figure Labels
[0022] 1. Transparent cover; 101. Hollow hole; 2. Rotor core seat; 21. Rotary support seat; 22. Rotor; 23. Steel needle rotating shaft; 3. Nozzle seat; 4. Water inlet pipe; 5. Water outlet pipe; 6. Cavity; 7. Drive control board; 8. Infrared LED beads; 9. Water temperature detection module; 10. Probe; 11. Power module; 12. Air inlet pipe. Detailed Implementation
[0023] To provide a more detailed description of this utility model, the following description is provided in conjunction with the accompanying drawings. It should be noted that the embodiments described below are merely some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.
[0024] refer to Figure 1 and Figure 2 As shown, an infrared therapy nozzle with adaptive water temperature is described, for reference. Figure 1 and Figure 2 As shown, a nozzle with infrared physiotherapy function includes a light-transmitting cover 1, a rotor core seat 2, and a nozzle seat 3.
[0025] Specifically, the nozzle seat 3 has a water inlet at its bottom, and the nozzle seat 3 has an inlet pipe 4 and an outlet pipe 5 inside, with the inlet pipe 4 connected to the water inlet.
[0026] The rotor core seat 2 is installed inside the water outlet pipe 5, and the rotor core seat 2 includes a rotating support seat 21 and a rotor 22. The rotating support seat 21 is installed on the inner wall of the water outlet pipe 5, and the rotating support seat 21 connects the water inlet pipe 4 and the water outlet pipe 5. The rotor 22 is rotatably installed on the side of the rotating support seat 21 away from the water inlet pipe 4, and rotates under the force of the water flow in the water outlet pipe 5 to drive the water flow to rotate and output.
[0027] In this embodiment, a steel needle rotating shaft 23 is rotatably mounted on the rotating support 21, and the rotor 22 is fixedly mounted on the steel needle rotating shaft 21. The rotating support 21 serves as a fixed base, providing stable support for the steel needle rotating shaft 23, reducing vibration and offset, and ensuring that the rotating shaft maintains high-precision coaxiality during high-speed or long-term operation.
[0028] A cavity 6 is formed between the outer wall of the water outlet pipe 5 and the nozzle seat 3. A plurality of hollow holes 101 are formed in the middle of the light-transmitting cover 1. The light-transmitting cover 1 is installed on the nozzle seat 3, so that the light-transmitting cover 1 closes the cavity 6, and the hollow holes 101 are connected to the water outlet pipe 5.
[0029] In practical use, after the light-transmitting cover 1 is installed on the nozzle seat 3, the connection between the cavity 6 and the light-transmitting cover 1 is sealed to prevent water from entering and affecting the internal components of the cavity 6. The structure of the perforated hole 101 can be modified in shape and number according to the water output requirements of the nozzle.
[0030] After water enters through the inlet, it passes sequentially through the inlet pipe 4, the rotating support base 21, and the outlet pipe 5. During this process, a high-pressure water flow is formed through the specific structure of the inlet pipe 4 and the outlet pipe 5, and then sprayed out through the perforated hole 101. This specific structure is a conventional technology and will not be described in detail here.
[0031] A drive control board 7 is installed inside the cavity 6. The drive control board 7 is equipped with several infrared LED beads 8 for infrared physiotherapy. The light emission direction of the infrared LED beads 8 is towards the light-transmitting cover 1. When the infrared LED beads 8 emit light, the infrared light shines through the light-transmitting cover 1.
[0032] By incorporating infrared LED beads 8 with their light-emitting direction facing the translucent cover 1 inside the cavity 6, the nozzle can generate infrared light that shines through the translucent cover onto the human body during use. This helps promote blood circulation and relieve muscle pain. The combination of infrared light irradiation and appropriate water jets provides users with a more comfortable and relaxing bathing experience, effectively enhancing the fatigue and stress relief during therapy. The nozzle also offers two therapeutic modes: rotating water jet massage and infrared therapy, enabling different auxiliary therapeutic effects and thus enhancing the overall efficacy of the nozzle's auxiliary therapeutic properties.
[0033] The drive control board 7 is an annular drive control board mounted on the outer wall of the water outlet pipe 5, and the infrared LED beads 8 are arranged in a ring array on the annular drive control board.
[0034] The ring-shaped drive control board makes efficient use of the internal space of cavity 6, resulting in a more compact internal structure for the nozzle. Infrared LED beads 8 are arranged in a ring array on the ring-shaped drive control board, creating a comprehensive infrared light irradiation area. When the bathtub nozzle is working, the water flow is synchronized with the infrared light, which evenly covers the user's body for infrared therapy, greatly improving the effectiveness and comprehensiveness of the treatment.
[0035] The cavity 6 houses a power module 11 for power supply, which is electrically connected to the drive control board 7. In this embodiment, the power module 11 may include several batteries that are detachably installed inside the cavity 6. The batteries supply power to the drive control board 7, thereby driving the infrared LED beads 8 on the drive control board 7 to emit light.
[0036] The cavity 6 is equipped with a water temperature detection module 9, and the probe 10 of the water temperature detection module 9 abuts against the outer wall of the water outlet pipe 5. The water temperature detection module 9 is electrically connected to the drive control board 7, and is used to obtain the water flow temperature inside the water outlet pipe 5. The drive control board 7 is used to control the luminous power of the infrared LED beads 8 according to the water flow temperature. In this embodiment, the water outlet pipe is a high thermal conductivity water outlet pipe, made of a high thermal conductivity material, so that the probe 10 can accurately obtain the water flow temperature inside the water outlet pipe 5.
[0037] When water flows through the outlet pipe 5, the temperature of the pipe changes due to variations in water temperature. At this time, the probe 10 of the water temperature detection module 9 is periodically activated to measure the temperature of the outer wall of the outlet pipe 5, thus obtaining the temperature of the outer wall reflecting the water flow temperature. A corresponding electrical signal is then sent to the drive control board 7. The drive control board 7 obtains the water flow temperature based on the received electrical signal and adjusts the power of the infrared LED beads 8 accordingly. This prevents excessive power from causing excessively high temperatures when irradiating human skin or bathwater, thereby avoiding accidental injury during infrared therapy and improving the safety of the nozzle.
[0038] When the water temperature is high, the power of the infrared LED beads is reduced to prevent discomfort to the skin caused by excessive power. Conversely, the power of the infrared LED beads is increased to intelligently adjust the function of the infrared beads and achieve the best infrared therapy effect.
[0039] In some embodiments, the cavity 6 is provided with an annular support platform disposed outside the outer wall of the water outlet pipe 5. The annular drive control plate is sleeved on the outer wall of the water outlet pipe 5 and then fixedly installed on the annular support platform. In this embodiment, the annular support platform 11 is integrally formed with the water outlet pipe 5.
[0040] The annular support platform provides a dedicated mounting and support position for the annular drive control board, optimizing the internal structure of the nozzle while preventing the annular drive control board from shaking or shifting during use.
[0041] In some embodiments, the water inlet pipe 4 is further provided with an air inlet, which is connected to an air inlet pipe 12. When air enters through the air inlet, the gas is mixed into the water through the air inlet pipe 12, enhancing the generation of the Venturi effect. This allows the gas to generate stronger acceleration and pressure when flowing through the nozzle, thereby forming more bubbles and a stronger massage effect.
[0042] This utility model provides an infrared therapy nozzle with adaptive water temperature. It realizes the infrared therapy function by setting infrared LED beads 8 with the light emission direction facing the light-transmitting cover inside the cavity. At the same time, the probe 10 of the water temperature detection module 9 obtains the water flow temperature inside the water outlet pipe 5, so that the drive control board can control the light emission power of the infrared LED beads 8 according to the water flow temperature, thereby realizing intelligent power adjustment of the infrared LED beads 8 and improving the safety of nozzle use.
[0043] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model and do not limit the utility model to the specific implementations described. Obviously, other modifications and variations can be made based on the content of this specification. The embodiments selected and specifically described in this specification are intended to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. They are not intended to limit the utility model, and any simple modifications to this utility model fall within the protection scope of this utility model.
Claims
1. An infrared physiotherapy nozzle with adaptive water temperature, comprising a light-transmitting face cover and a nozzle seat body, characterized in that, The nozzle seat has a water inlet at its bottom, and the nozzle seat has an inlet pipe and an outlet pipe that communicate with the inlet; the inlet pipe and the outlet pipe are connected. A cavity is formed between the outer wall of the water outlet pipe and the nozzle seat. Several hollow holes are formed in the middle of the light-transmitting cover. The light-transmitting cover is installed on the nozzle seat so that the light-transmitting cover closes the cavity and the hollow holes are connected to the water outlet pipe. A drive control board is installed inside the cavity. Several infrared LED beads for infrared physiotherapy are electrically connected to the drive control board, and the light emission direction of the infrared LED beads is towards the light-transmitting cover. The cavity is equipped with a water temperature detection module, and the probe of the water temperature detection module abuts against the outer wall of the water outlet pipe; the water temperature detection module is electrically connected to the drive control board, and the water temperature detection module is used to obtain the water flow temperature inside the water outlet pipe; the drive control board is used to control the luminous power of the infrared LED beads according to the water flow temperature.
2. The infrared physiotherapy nozzle with adaptive water temperature according to claim 1, characterized in that, It also includes a rotor core seat, which is installed inside the water outlet pipe. The rotor core seat includes a rotating support and a rotor. The rotating support is installed on the inner wall of the water outlet pipe and connects the water inlet pipe and the water outlet pipe. The rotor is rotatably installed on the rotating support on the side away from the water inlet pipe and rotates under the force of the water flow in the water outlet pipe to drive the water flow to rotate and output.
3. The infrared physiotherapy nozzle with adaptive water temperature according to claim 1, characterized in that, The water outlet pipe is a high thermal conductivity water outlet pipe.
4. The infrared physiotherapy nozzle with adaptive water temperature according to claim 1, characterized in that, The drive control board is a ring-shaped drive control board installed on the outer wall of the water outlet pipe, and the infrared LED beads are arranged in a ring array on the ring-shaped drive control board.
5. The infrared physiotherapy nozzle with adaptive water temperature according to claim 4, characterized in that, The cavity is provided with an annular support platform set outside the outer wall of the water outlet pipe. After the annular drive control board is sleeved on the outer wall of the water outlet pipe, it is fixedly installed on the annular support platform.
6. The infrared physiotherapy nozzle with adaptive water temperature according to claim 5, characterized in that, The annular support platform and the water outlet pipe are integrally formed.
7. The infrared physiotherapy nozzle with adaptive water temperature according to claim 1, characterized in that, The water inlet pipe is also provided with at least one air inlet, and each air inlet is connected to an air inlet pipe.
8. The infrared therapy nozzle with adaptive water temperature according to claim 2, characterized in that, A steel needle rotating shaft is rotatably mounted on the rotating support base, and the rotating shaft is fixedly mounted on the steel needle rotating shaft.
9. An infrared therapy nozzle with adaptive water temperature according to claim 1, characterized in that, The cavity houses and installs a power supply module for power supply, which is electrically connected to the drive control board.