Negative ion nano bubble bath equipment

TW202639061AActive Publication Date: 2026-10-01LACHI ENTERPRISE CO LTD
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Patent Information

Application Number
TW114111869
Authority / Receiving Office
TW · TW
Patent Type
Applications
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2026-10-01
Estimated Expiration
2045-03-26

AI Technical Summary

Technical Problem

Conventional hydrotherapy baths with large water molecules fail to achieve a detailed and deeper cleansing of the skin pores, limiting their effectiveness in cleaning the entire body.

Method used

A negative ion nano bubble bath device that utilizes a controller, water pump motor, pipelines, ozone generator, and far-infrared ceramic plates to create ultra-fine bubbles and negative ions, which penetrate deep into the skin pores for thorough cleaning, enhanced by a timing unit and frequency converter for precise operation.

Benefits of technology

The device generates ultra-fine bubbles and high negative ion content, enhancing skin cleansing, promoting blood circulation, metabolism, and overall health benefits, with microbubbles reaching capillaries and nerves to expel harmful substances.

✦ Generated by Eureka AI based on patent content.

Smart Images

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Patent Text Reader

Abstract

A negative ion nano bubble bath device includes a bathtub and a negative ion nano bubble generating device. The bathtub is equipped with far-infrared ceramic plates, and the generating device includes: a controller; a water pump, an air vent valve, a solenoid valve, an ozone generator, and a temperature sensor electrically connected to the controller; a first pipeline fluidly connecting the bathtub and the water pump; a second pipeline fluidly connecting the air vent valve and the water pump; a third pipeline fluidly connecting the air vent valve and the solenoid valve; a water flow regulating valve; a fourth pipeline fluidly connecting the water flow regulating valve and the solenoid valve; a fifth pipeline fluidly connecting the water flow regulating valve and the bathtub; a sixth pipeline fluidly connecting the solenoid valve and the outside; a seventh pipeline fluidly connecting the ozone generator and the first pipeline; a switch valve located on the first pipeline; and a temperature sensor located on the first pipeline.
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Description

Negative ion nano bubble bath equipment This invention relates to a negative ion nano bubble bath device, and more particularly to a negative ion nano bubble bath device that can reliably achieve a finer and deeper cleansing effect on the pores of the entire human body. Bathtubs are a primary piece of equipment in home bathrooms, hotels, restaurants, health centers, beauty salons, and other places, and can be used for full-body bathing and washing. Early bathtubs were only for simple washing by soaking and bathing. Later, so-called whirlpool baths, or hydrotherapy baths, appeared on the market, which provided jets of water to rinse the body inside the bathtub. However, the water molecules in traditional hydrotherapy baths are relatively large. While they can achieve rinsing and massage effects, they cannot achieve a more detailed and deeper cleansing of the entire body. In other words, because the water molecules are relatively large, the impact method can only clean the surface of the skin and cannot penetrate into the pores, resulting in a relatively poor hydrotherapy effect. To address the various problems caused by conventional hydrotherapy bath equipment, this invention proposes a negative ion nano bubble bath device, comprising a bathtub and a negative ion nano bubble generating device. The bathtub is equipped with at least one far-infrared ceramic plate, and the negative ion nano bubble generating device includes a controller, a water pump motor, a first pipeline, an exhaust valve, a second pipeline, a solenoid valve, a third pipeline, a water flow regulating valve, a fourth pipeline, a fifth pipeline, a sixth pipeline, an ozone generator, a seventh pipeline, a switch valve, and a temperature sensor. The water pump motor is electrically connected to the controller; the first pipeline is fluidly connected to the bathtub and the water pump motor; the air vent valve is electrically connected to the controller; the second pipeline is fluidly connected to the air vent valve and the water pump motor; the solenoid valve is electrically connected to the controller; the third pipeline is fluidly connected to the air vent valve and the solenoid valve; the fourth pipeline is fluidly connected to the water flow regulating valve and the solenoid valve; the fifth pipeline is fluidly connected to the water flow regulating valve and the bathtub; the sixth pipeline is fluidly connected to the solenoid valve and the outside; the ozone generator is electrically connected to the controller; the seventh pipeline is fluidly connected to the ozone generator and the first pipeline; the switch valve is located on the first pipeline; and the temperature sensor is located on the first pipeline and is electrically connected to the controller. Through the aforementioned structural design, ordinary water in the bathtub can be rapidly mixed and pressurized (atomized) to instantly emulsify into a white color. The resulting (ultra)fine bubbles can penetrate deep into the pores of the human body for a more detailed and deeper clean. In addition, the negative ions generated during the process can also have beneficial effects on human health. In some embodiments, without limitation, the controller further includes a timing unit. In some embodiments, without limitation, the controller further includes a frequency converter unit. In some embodiments, without limitation, the controller further includes a display unit. 1: Negative ion nano bubble bath equipment 2: Bathtub 201: Cold water inlet 202: Hot water inlet 203: Drainage outlet 204: Far-infrared ceramic sheet 3: Negative ion nano bubble generating device 301: Controller 302: Water pump motor 303: First Pipeline 304: Exhaust valve 305: Second pipeline 306: Solenoid valve 307: Third Pipeline 308: Water Flow Adjustment Valve 309: Fourth Pipeline 310: Fifth Pipeline 311: Sixth Pipeline 312: Ozone Generator 313: Seventh Pipeline 314: Switch valve 315: Temperature sensor 316: Timing Unit 317: Variable Frequency Unit 318: Display Unit Figure 1 is a schematic diagram of the system architecture of a preferred embodiment of the present invention. Figure 2 is a three-dimensional schematic diagram of the negative ion nano bubble generating device according to a preferred embodiment of the present invention. Figure 3 is a schematic diagram of the usage state of a preferred embodiment of the present invention. Figure 4 is a second schematic diagram of the usage state of a preferred embodiment of the present invention. Figure 5 is a schematic diagram of the usage state of a preferred embodiment of the present invention. The preferred embodiments of the invention will now be described with reference to the accompanying drawings. However, the invention is not limited to the preferred embodiments described below, and those skilled in the art will understand from the following teachings that many modifications and variations are possible. Therefore, it should be understood that within the scope of the appended claims, the invention may be practiced in ways other than those specifically described herein. Please refer to Figure 1, which shows a negative ion nano bubble bath device 1. This negative ion nano bubble bath device 1 can be widely used in various occasions, such as SPA health centers, boutique health hotels and restaurants, medical, beauty (including pet grooming), semiconductor, food and aquaculture, agriculture and medicinal materials markets. Please refer to Figures 1 and 2 simultaneously. The negative ion nano bubble bath device 1 includes a bathtub 2 and a negative ion nano bubble generating device 3. The bathtub 2 is provided with at least one far-infrared ceramic sheet 204. In this embodiment, there are three far-infrared ceramic sheets 204. The negative ion nano bubble generating device 3 includes a controller 301, a water pump motor 302, a first pipeline 303, an exhaust valve 304, a second pipeline 305, a solenoid valve 306, a third pipeline 307, a water flow adjustment valve 308, a fourth pipeline 309, a fifth pipeline 310, a sixth pipeline 311, an ozone generator 312, a seventh pipeline 313, a switch valve 314, and a temperature sensor 315. As shown in Figures 1 and 2, the water pump motor 302 is electrically connected to the controller 301. The first pipeline 303 is fluidly connected to the bathtub 2 and the water pump motor 302. The air vent valve 304 is electrically connected to the controller 301. The second pipeline 305 is fluidly connected to the air vent valve 304 and the water pump motor 302. The solenoid valve 306 is electrically connected to the controller 301. The third pipeline 307 is fluidly connected to the air vent valve 304 and the solenoid valve 306. The fourth pipeline 309 is fluidly connected to the water flow regulator. The main valve 308 and the solenoid valve 306 are connected. The fifth pipeline 310 is fluidly connected to the water flow regulating valve 308 and the bathtub 2. The sixth pipeline 311 is fluidly connected to the solenoid valve 306 and the outside. The ozone generator 312 is electrically connected to the controller 301. The seventh pipeline 313 is fluidly connected to the ozone generator 312 and the first pipeline 303. The switch valve 314 is located on the first pipeline 303. The temperature sensor 315 is located on the first pipeline 303 and is electrically connected to the controller 301. In addition, the bathtub 2 also includes a cold water inlet 201, a hot water inlet 202, and a drain outlet 203. During use, water is added to the bathtub 2 through the cold water inlet 201 and the hot water inlet 202, and the water temperature is adjusted by controlling the amount of cold and hot water (e.g., adjusted to room temperature). After use, the water in the bathtub 2 is drained through the drain outlet 203. The aforementioned bathtub 2 can be of various types, such as a household bathtub (e.g., less than 300 liters of water capacity), a large bathtub (e.g., less than 700 liters of water capacity), or a bathing tub (e.g., more than 700 liters of water capacity). When using bathtub 2 (as described above, bathtub 2 is already filled with water), the negative ion nano bubble bath device 1 can be used for a hydrotherapy bath. The following details the usage process of the negative ion nano bubble bath device 1. First, the user opens the (e.g., manual) switch valve 314 located on the first pipeline 303, and the controller 301 controls the water pump 302 to start. The water pump 302 draws water from the bathtub 2 through the first pipeline 303, which connects the bathtub 2 and the water pump 302, and pressurizes the drawn water. At this time, the temperature sensor 315 located on the first pipeline 303 can sense the temperature of the water drawn from the bathtub 2. In this embodiment, the controller 301 may further include a display unit 318, and the temperature sensor 315 electrically connected to the controller 301 can display the sensed temperature to the user through the display unit 318. Then, the user controls the ozone generator 312 to start using the controller 301, and generates ozone that flows through the seventh pipeline 313 to the water pumped from the bathtub 2 in the first pipeline 303, thus utilizing the properties of ozone to sterilize the water pumped from the bathtub 2. To prevent the water pump motor 302 from running dry due to gas in the pipeline, the water pump motor 302 draws water from bathtub 2 and flows through the second pipeline 305 to the air vent valve 304 to release air. After that, the water pumped from bathtub 2 flows through the third pipeline 307 to the solenoid valve 306. Solenoid valve 306 can be a three-way solenoid valve, which is fluidly connected to the third pipeline 307, the fourth pipeline 309 and the sixth pipeline 311. When the controller 301 controls the solenoid valve 306 to operate, the sixth pipeline 311 can be opened first. At this time, because there may be residual water in the pipeline after the last use, the residual water in the pipeline can be discharged to the outside through the sixth pipeline 311 by opening the sixth pipeline 311 using the solenoid valve 306. After that, the solenoid valve 306 closes the sixth pipeline 311 which is fluidly connected to the outside. The water pumped by the water pump 302 from the bathtub 2 will flow to the water flow regulating valve 308 through the fourth pipeline 309. Please refer to Figures 3 to 5 simultaneously, and also refer to Figures 1 and 2. The water flow regulating valve 308 can adjust the flow rate of water drawn from the bathtub 2 by the water pump 302 and make it flow into the bathtub 2 through the fifth pipeline 310 in an atomized manner. In other words, it can use rapid pressurization to make the water flow instantly generate countless nano-sized (ultra) fine bubbles and emulsify the water to appear milky white (therefore, the water flow regulating valve 308 can also be called an emulsifier), as shown in Figure 3 after 10 seconds of start-up, Figure 4 after 30 seconds of start-up, and Figure 5 after 60 seconds of start-up. As described above, when the human body is immersed in bathtub 2, the entire body is submerged in microbubbles. These microbubbles penetrate deep into the pores of the skin, providing a more detailed and deeper clean. The entire process is completely natural and free of any added chemicals. As shown in Figures 3 to 5, the generated microbubbles are measured to be approximately 0.1 micrometers in size, only about 1 / 100th the size of a pore, allowing them to penetrate deeply into the pores for thorough cleaning. Furthermore, when used in room temperature water, the measured oxygen concentration can instantly increase by 56%. Therefore, these highly oxygenated microbubbles penetrate deep into the pores and reach capillaries and peripheral nerves, thereby increasing blood oxygen levels, accelerating cell activation to expel harmful substances, enhancing blood circulation, and promoting overall health. In addition, during the above process, the collision and destruction of water bubble groups will generate natural ultrasonic energy, namely negative ions. Utilizing its properties can achieve effects that are beneficial to human health. For example, negative ions can vibrate and massage the body in water, which can quickly warm the body and is helpful for muscle relaxation, invigorating muscles and bones, promoting metabolism, and restoring physical strength. Actual measurements show that during the above process, the negative ion content in the air can reach over 500,000 per cubic centimeter, far exceeding the negative ion content in urban areas or nature (for example, scientists have calculated that the negative ion content per cubic centimeter in different spaces is: approximately 40-80 in general urban residential areas, 100-200 in green areas, 400-600 in urban parks, 1500 in suburbs and fields, 5000 in mountains and seaside areas, and 50,000 in waterfall areas or forests). In practice, maintaining a negative ion content of 1000-2000 in a living environment is beneficial for human health, while a concentration exceeding 5000 can enhance immunity. Therefore, the negative ion content generated during this process is far higher than that found in mountains, seaside areas, waterfall areas, and forests, allowing users to enjoy the same high-quality air as being in nature while undergoing deep body cleansing. In the above process, the far-infrared ceramic sheet 204 installed in the bathtub 2 utilizes the characteristics of far-infrared rays as gentle energy waves to allow the human body to receive the benefits brought by far-infrared rays. For example, the wavelength range of far-infrared rays can penetrate the skin, slowly raise the body temperature, promote blood circulation and metabolism, and activate cells. Referring again to Figures 1 and 2, the controller 301 of the negative ion nano bubble bath device 1 further includes a timing unit 316. The timing unit 316 can be used to set the operating time of the negative ion nano bubble bath device 1, for example, setting it to 20 minutes as the time limit for one bath. When the time is up, the device will stop, which means that the user can be informed that the time has come and can get up and get dressed. In addition, the controller 301 of the negative ion nano bubble bath device 1 includes a frequency conversion unit 317. The frequency conversion unit 317 can convert the AC power with fixed frequency and voltage into AC power with variable frequency and voltage to control the speed of the water pump motor 302 so that it can accelerate and decelerate smoothly, reduce the vibration and impact of the overall device, and achieve the effect of extending the life of the water pump motor 302 and saving energy. 1: Negative ion nano bubble bath equipment 2: Bathtub 201: Cold water inlet 202: Hot water inlet 203: Drainage outlet 204: Far-infrared ceramic sheet 3: Negative ion nano bubble generating device 301: Controller 302: Water pump motor 303: First Pipeline 304: Exhaust valve 305: Second pipeline 306: Solenoid valve 307: Third Pipeline 308: Water Flow Adjustment Valve 309: Fourth Pipeline 310: Fifth Pipeline 311: Sixth Pipeline 312: Ozone Generator 313: Seventh Pipeline 314: Switch valve 315: Temperature sensor 316: Timing Unit 317: Variable Frequency Unit 318: Display Unit

Claims

1. A negative ion nano bubble bath device, comprising: A bathtub equipped with at least one far-infrared ceramic disc; and A negative ion nano bubble generating device, comprising: One controller; A water pump motor is electrically connected to the controller; A first pipeline, which is fluidly connected between the bathtub and the pump motor; An exhaust valve is electrically connected to the controller; A second pipeline, which is fluidly connected to the vent valve and the pumping motor; A solenoid valve is electrically connected to the controller; A third pipeline, which is in fluid communication with the exhaust valve and the solenoid valve; A water flow regulating valve; A fourth pipeline, which connects the water flow regulating valve and the solenoid valve; A fifth pipeline, which connects the water flow regulating valve to the bathtub; A sixth pipeline connects the solenoid valve to the outside environment. An ozone generator, electrically connected to the controller; A seventh pipeline, which is in fluid communication between the ozone generator and the first pipeline; A switch valve is installed on the first pipeline; and A temperature sensor is located on the first pipeline and electrically connected to the controller. The negative ion nano bubble bath device as described in claim 1, wherein the controller further includes a timing unit. The negative ion nano bubble bath device as described in claim 1, wherein the controller further includes a frequency conversion unit. The negative ion nano bubble bath device as described in claim 1, wherein the controller further includes a display unit.