CN112361496A - Be applied to bathroom ventilation oxygen supply equipment in aspect of intelligent house - Google Patents
Be applied to bathroom ventilation oxygen supply equipment in aspect of intelligent house Download PDFInfo
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- CN112361496A CN112361496A CN202011238606.0A CN202011238606A CN112361496A CN 112361496 A CN112361496 A CN 112361496A CN 202011238606 A CN202011238606 A CN 202011238606A CN 112361496 A CN112361496 A CN 112361496A
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- oxygen
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- shell
- supply equipment
- mounting groove
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/02—Roof ventilation
- F24F7/025—Roof ventilation with forced air circulation by means of a built-in ventilator
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B1/00—Electrolytic production of inorganic compounds or non-metals
- C25B1/01—Products
- C25B1/02—Hydrogen or oxygen
- C25B1/04—Hydrogen or oxygen by electrolysis of water
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D15/00—Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby
- F01D15/10—Adaptations for driving, or combinations with, electric generators
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/007—Ventilation with forced flow
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/36—Hydrogen production from non-carbon containing sources, e.g. by water electrolysis
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Abstract
The invention discloses bathroom ventilation and oxygen supply equipment applied to smart homes, which comprises a shell, wherein the lower end of the shell is provided with a mounting groove, two oxygen generation cavities are symmetrically arranged in the shell and are respectively positioned on two sides of the mounting groove; the flow guide mechanism comprises mounting blocks which are mounted on two sides of the shell, the lower end surfaces of the two mounting blocks are inclined planes, and the lower ends of the two mounting blocks are fixedly connected with inclined flow guide plates; the driving mechanism comprises a mounting frame mounted in the mounting groove, and a fan is mounted on the mounting frame. This oxygen supply equipment when the oxygen deficiency appears in the bathroom, can be along with ventilation equipment moves together, carries out the oxygen suppliment in the bathroom, obtains oxygen through the electrolysis of water, and energy-conservation and environmental protection can satisfy the user simultaneously to the demand of oxygen, can supply with a large amount of oxygen in unit interval, need not long-time open ventilation equipment, has reduced the loss of electric energy.
Description
Technical Field
The invention relates to the field of smart homes, in particular to bathroom ventilation and oxygen supply equipment applied to the aspect of smart homes.
Background
The intelligent home integrates facilities related to home life, a high-efficiency management system of residential facilities and family schedule affairs is constructed, the home safety, convenience and comfort are improved, a bathroom belongs to one type of home, and the following problems exist in the using process of the existing bathroom;
most people use hot water when bathing, and the space in bathroom is comparatively closed, make behind the temperature rising in the bathroom, the phenomenon of oxygen deficiency very easily appears takes place, the oxygen deficiency can make user's health produce the discomfort, though install ventilation equipment in the bathroom at present, only exchange external air and indoor air when current ventilation equipment ventilates, it is less to indoor oxygen supply volume in the unit interval, so need open for a long time, but ventilation equipment in the bathroom if open always, it is more again to consume the electric energy, so design one kind and be applied to bathroom ventilation oxygen supply equipment in the aspect of the intelligent house and be our desired consideration.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides bathroom ventilation and oxygen supply equipment applied to smart homes.
In order to achieve the purpose, the invention adopts the following technical scheme:
a bathroom ventilation and oxygen supply device applied to smart homes comprises a shell, wherein the lower end of the shell is provided with a mounting groove, two oxygen generation cavities are symmetrically arranged in the shell and are respectively positioned on two sides of the mounting groove; the flow guide mechanism comprises mounting blocks which are mounted on two sides of the shell, the lower end surfaces of the two mounting blocks are inclined planes, and the lower ends of the two mounting blocks are fixedly connected with inclined flow guide plates; the driving mechanism comprises a mounting frame mounted in the mounting groove, and a fan is mounted on the mounting frame.
Preferably, the power generation device further comprises a power generation mechanism, the power generation mechanism comprises mounting boxes mounted on two sides of the mounting groove, power generation cavities are arranged in the two mounting boxes, a magnetic block used for sliding up and down is arranged in each power generation cavity, the lower end of each magnetic block is elastically connected with the inner bottom of the power generation cavity through a connecting spring, a spiral coil is arranged in each mounting box, two rectifier bridges are mounted in the shell, and the two rectifier bridges are matched with the two spiral coils respectively; one of the fan blades of the fan has magnetism, and the adjacent surfaces of the magnetic blocks and the fan blades with magnetism have the same polarity and are mutually repelled.
Preferably, the device further comprises two gas generating mechanisms, wherein the two gas generating mechanisms are respectively positioned in the two oxygen generating cavities; the gas generation mechanism comprises a U-shaped pipe arranged in the oxygen generation cavity, the U-shaped pipe comprises two vertical pipes and an arc-shaped pipe, the bottoms of the two vertical pipes are respectively provided with a conductive column, one vertical pipe is communicated with the outside through a hydrogen outlet pipe, and the other vertical pipe is communicated with the outside through an oxygen outlet pipe.
Preferably, be equipped with two inlet tubes in the casing, every the one end of inlet tube all extends to the below of the slope guide plate that corresponds, every the other end of inlet tube extends to in the U type pipe that corresponds, two all install the check valve in the inlet tube.
Preferably, two zigzag heat conducting rods are symmetrically arranged in the mounting block, each zigzag heat conducting rod consists of an inclined rod and a vertical rod, the two inclined rods are respectively positioned in the two inclined guide plates, and the lower ends of the two vertical rods are respectively positioned in the two oxygen generating cavities.
Compared with the prior art, the invention has the beneficial effects that:
1. the wind generated by the ventilation equipment drives the fan to rotate, the rotation of the fan can enable the magnetic fan blades to intermittently sweep under the two magnetic blocks, when the magnetic fan blades are close to the magnetic blocks, the magnetic blocks can move upwards under the action of repulsive force, when the magnetic fan blades are far away from the magnetic blocks, the magnetic blocks can move downwards under the action of self gravity and the elastic action of the connecting springs, namely, along with the rotation of the fan, the magnetic blocks can move upwards and move back and forth all the time, the magnetic flux passing through the spiral coil can be changed all the time due to the up-and-down movement of the magnetic blocks, induced current is generated, the generated induced current is alternating current and is converted into direct current through the rectifier bridge, the direct current is led to the corresponding two conductive columns to electrolyze water in the U-shaped pipe, according to 'positive oxygen and negative hydrogen', oxygen can be generated close to a vertical cavity in the mounting groove, and the generated oxygen can, blow off the wind along with the mounting groove and blow to in the bathroom, carry out the oxygen suppliment in the bathroom, obtain oxygen through the electrolysis of water, energy-conservation and environmental protection can satisfy the user simultaneously to the demand volume of oxygen, can supply with a large amount of oxygen in unit interval, need not long-time open ventilation equipment, have reduced the loss of electric energy.
2. Because humidity and temperature in the bathroom are all higher, so have a lot of high temperature vapor, high temperature vapor's density is less, can move up, can contact with the slope guide plate after moving up, and the slope guide plate can be some metal materials that lead the temperature easily, is in a lower temperature, and hot vapor can become liquid rather than the contact, enters into the U type pipe along slope guide plate and inlet tube, does not need artificial interpolation to the U type pipe in.
3. Because endothermic reaction when the water is electrolyzed, so can give two slope guide plates with the temperature transfer in oxygen generation chamber through tortuous temperature conduction stick for the slope guide plate is in the lower state of temperature always, thereby makes the contact of hot steam and slope guide plate become liquid immediately, has improved the drainage nature of slope guide plate, has guaranteed that the water yield in the U type intracavity is sufficient.
Drawings
FIG. 1 is a schematic structural view of a bathroom ventilation and oxygen supply apparatus applied to smart home;
FIG. 2 is an enlarged view of FIG. 1 at A;
fig. 3 is a schematic structural diagram of embodiment 2 of the present invention.
In the figure: the device comprises a shell 1, a mounting block 2, an inclined guide plate 3, an oxygen generating cavity 4, a U-shaped pipe 5, a hydrogen outlet pipe 6, a conductive column 7, an oxygen outlet pipe 8, a rectifier bridge 9, a mounting box 10, a fan 11, a mounting frame 12, a mounting groove 13, a power generation cavity 14, a spiral coil 15, a magnetic block 16, a connecting spring 17, a zigzag temperature conducting rod 18 and a water inlet pipe 19.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1
Referring to fig. 1-2, a bathroom ventilation and oxygen supply device applied to smart home comprises a shell 1, wherein the lower end of the shell 1 is provided with a mounting groove 13, two oxygen generation cavities 4 are symmetrically arranged in the shell 1, and the two oxygen generation cavities 4 are respectively positioned at two sides of the mounting groove 13;
the flow guide mechanism comprises mounting blocks 2 mounted on two sides of the shell 1, the lower end surfaces of the two mounting blocks 2 are inclined planes, and the lower ends of the two mounting blocks 2 are fixedly connected with inclined guide plates 3;
and the driving mechanism comprises a mounting frame 12 installed in the installation groove 13, and the fan 11 is installed on the mounting frame 12.
The power generation device comprises a power generation mechanism, wherein the power generation mechanism comprises mounting boxes 10 mounted on two sides of a mounting groove 13, power generation cavities 14 are arranged in the two mounting boxes 10, a magnetic block 16 used for sliding up and down is arranged in each power generation cavity 14, the lower end of each magnetic block 16 is elastically connected with the inner bottom of each power generation cavity 14 through a connecting spring 17, a spiral coil 15 is arranged in each mounting box 10, two rectifier bridges 9 are mounted in a shell 1, and the two rectifier bridges 9 are matched with the two spiral coils 15 respectively;
one of the fan blades of the fan 11 has magnetism, and the adjacent surface of the magnetic block 16 and the magnetic fan blade have the same polarity and are mutually repulsive.
Wherein, also include two gas generating mechanisms, two gas generating mechanisms are located in two oxygen generating chambers 4 separately;
gaseous mechanism that produces is including setting up U type pipe 5 in oxygen generation chamber 4, U type pipe 5 comprises two standpipes and an arc pipe, it leads electrical pillar 7 to all install in the bottom of two standpipes, one of them standpipe is through going out hydrogen pipe 6 and external intercommunication, another standpipe is through going out oxygen pipe 8 and external intercommunication, rectifier bridge 9 can be with the alternating current transformation of spiral coil 15 production direct current, the combination of spiral coil 15 and rectifier bridge 9 this moment is equivalent to a DC power supply, this DC power supply's anodal and be close to leading electrical pillar 7 in the standpipe of mounting groove 13 one side and pass through wire electric connection, this DC power supply's negative pole leads electrical pillar 7 and passes through wire electric connection with keeping away from in the standpipe of mounting groove 13 one side.
Wherein, be equipped with two inlet tubes 19 in the casing 1, the one end of every inlet tube 19 all extends to the below of the slope guide plate 3 that corresponds, and in the other end of every inlet tube 19 extended to the U type pipe 5 that corresponds, all installed the check valve in two inlet tubes 19, guaranteed inlet tube 19's one-way circulation.
When the ventilation equipment is started, the shell 1 can be arranged at an air outlet of the ventilation equipment, an air outlet pipe of the ventilation equipment is communicated with the mounting groove 13, and the wind direction is as shown in fig. 1;
the fan 11 is driven to rotate by wind generated by the ventilation equipment, the magnetic fan blades intermittently pass under the two magnetic blocks 16 by the rotation of the fan 11, when the magnetic fan blades are close to the magnetic blocks 16, the magnetic blocks 16 move upwards under the action of repulsive force, when the magnetic fan blades are far away from the magnetic blocks 16, the magnetic blocks 16 move downwards under the action of self gravity and the elastic action of the connecting springs 17, namely, along with the rotation of the fan 11, the magnetic blocks 16 move upwards and move in a reciprocating manner all the time, the magnetic flux of the spiral coil 15 is changed all the time by the up-and-down movement of the magnetic blocks 16, induced current is generated, the generated induced current is alternating current and is changed into direct current through the rectifier bridge 9 and is led to the two corresponding conductive columns 7 to electrolyze water in the U-shaped pipe 5, and according to 'positive oxygen and negative hydrogen', oxygen can be generated in a vertical cavity close to the mounting groove 13, the generated oxygen can be discharged through the oxygen outlet pipe 8, and is blown into the bathroom along with the air blown out of the mounting groove 13, so that oxygen is supplied to the bathroom, the oxygen is obtained through the electrolysis of water, the energy is saved, the environment is protected, meanwhile, the requirement of a user on the oxygen can be met, a large amount of oxygen can be supplied in unit time, the ventilation equipment does not need to be opened for a long time, and the loss of electric energy is reduced;
it is worth noting that because the humidity and the temperature in the bathroom are both high, so that a lot of high-temperature water vapor can be generated, the density of the high-temperature water vapor is small, the high-temperature water vapor can move upwards and can contact the inclined guide plate 3 after moving upwards, the inclined guide plate 3 can be made of metal materials which are easy to conduct heat, the temperature of the high-temperature water vapor is low, the hot vapor can be changed into liquid when contacting the hot vapor, and the hot vapor enters the U-shaped pipe 5 along the inclined guide plate 3 and the water inlet pipe 19, and no artificial water is required to be added into the U-.
Example 2
Referring to fig. 3, the difference between this embodiment and embodiment 1 is that two zigzag temperature conducting rods 18 are symmetrically arranged in the mounting block 2, each zigzag temperature conducting rod 18 is composed of one inclined rod and one vertical rod, the two inclined rods are respectively located in the two inclined flow guide plates 3, and the lower ends of the two vertical rods are respectively located in the two oxygen generation cavities 4.
In this embodiment, because of the endothermic reaction during water electrolysis, the temperature of the oxygen generation chamber 4 can be transferred to the two inclined guide plates 3 through the zigzag temperature conducting rod 18, so that the inclined guide plates 3 are always in a state of low temperature, and the contact between the hot steam and the inclined guide plates 3 can be immediately changed into liquid state, thereby improving the water separation performance of the inclined guide plates 3 and ensuring that the water quantity in the U-shaped pipe 5 is sufficient.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (5)
1. The utility model provides a be applied to bathroom ventilation oxygen supply equipment in the aspect of intelligent house which characterized in that includes:
the oxygen generating device comprises a shell (1), wherein the lower end of the shell (1) is provided with a mounting groove (13), two oxygen generating cavities (4) are symmetrically arranged in the shell (1), and the two oxygen generating cavities (4) are respectively positioned on two sides of the mounting groove (13);
the flow guide mechanism comprises mounting blocks (2) mounted on two sides of the shell (1), the lower end faces of the two mounting blocks (2) are inclined planes, and the lower ends of the two mounting blocks (2) are fixedly connected with inclined flow guide plates (3);
the driving mechanism comprises a mounting frame (12) installed in the mounting groove (13), and a fan (11) is installed on the mounting frame (12).
2. The bathroom ventilation and oxygen supply equipment applied to the aspect of smart homes according to claim 1 is characterized by further comprising a power generation mechanism, wherein the power generation mechanism comprises mounting boxes (10) mounted on two sides of a mounting groove (13), power generation cavities (14) are arranged in the two mounting boxes (10), a magnetic block (16) used for sliding up and down is arranged in each power generation cavity (14), the lower end of each magnetic block (16) is elastically connected with the inner bottom of each power generation cavity (14) through a connecting spring (17), a spiral coil (15) is arranged in each mounting box (10), two rectifier bridges (9) are mounted in the shell (1), and the two rectifier bridges (9) are respectively matched with the two spiral coils (15);
one of the fan blades of the fan (11) has magnetism, and the adjacent surfaces of the magnetic blocks (16) and the fan blades with magnetism repel each other in the same polarity.
3. The bathroom ventilation and oxygen supply equipment applied to the aspect of smart homes according to claim 1, further comprising two gas generation mechanisms, wherein the two gas generation mechanisms are respectively positioned in the two oxygen generation cavities (4);
the gas generation mechanism comprises a U-shaped pipe (5) arranged in an oxygen generation cavity (4), the U-shaped pipe (5) is composed of two vertical pipes and an arc-shaped pipe, conductive columns (7) are installed at the bottoms of the two vertical pipes, one vertical pipe is communicated with the outside through a hydrogen outlet pipe (6), and the other vertical pipe is communicated with the outside through an oxygen outlet pipe (8).
4. The bathroom ventilation and oxygen supply equipment applied to the aspect of smart homes according to claim 3, characterized in that two water inlet pipes (19) are arranged in the shell (1), one end of each water inlet pipe (19) extends to the lower portion of the corresponding inclined guide plate (3), the other end of each water inlet pipe (19) extends into the corresponding U-shaped pipe (5), and one-way valves are mounted in the two water inlet pipes (19).
5. The bathroom ventilation and oxygen supply equipment applied to the aspect of smart homes according to claim 1, characterized in that two zigzag temperature conducting rods (18) are symmetrically arranged in the mounting block (2), each zigzag temperature conducting rod (18) is composed of an inclined rod and a vertical rod, the two inclined rods are respectively located in the two inclined guide plates (3), and the lower ends of the two vertical rods are respectively located in the two oxygen generation cavities (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011238606.0A CN112361496A (en) | 2020-11-09 | 2020-11-09 | Be applied to bathroom ventilation oxygen supply equipment in aspect of intelligent house |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011238606.0A CN112361496A (en) | 2020-11-09 | 2020-11-09 | Be applied to bathroom ventilation oxygen supply equipment in aspect of intelligent house |
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| Publication Number | Publication Date |
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| CN112361496A true CN112361496A (en) | 2021-02-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011238606.0A Pending CN112361496A (en) | 2020-11-09 | 2020-11-09 | Be applied to bathroom ventilation oxygen supply equipment in aspect of intelligent house |
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| CN (1) | CN112361496A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113755869A (en) * | 2021-08-26 | 2021-12-07 | 未来健康生命科技(深圳)有限公司 | Household distributed hydrogen machine |
| CN116007109A (en) * | 2022-12-12 | 2023-04-25 | 徐州沃德桑拿设备有限公司 | Ventilation circulating robot for sauna room and use method thereof |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03207936A (en) * | 1989-03-29 | 1991-09-11 | Toshimi Yoshida | Oxygen generator and air-conditioning system |
| CN2229623Y (en) * | 1995-05-24 | 1996-06-19 | 王金路 | Window indoor aerator |
| CN2347089Y (en) * | 1998-10-21 | 1999-11-03 | 巫明茂 | Indoor environment optimizer |
| CN1302986A (en) * | 2001-01-16 | 2001-07-11 | 陈晓通 | Oxygen-enriching water heater and its oxygen enriching system |
| CN201163101Y (en) * | 2007-11-23 | 2008-12-10 | 谢长远 | Water heater with oxygen producing device |
| CN202521734U (en) * | 2012-01-18 | 2012-11-07 | 宁波奥克斯空调有限公司 | Air conditioner |
| CN205403058U (en) * | 2016-03-04 | 2016-07-27 | 广西科技大学鹿山学院 | Bathroom monitoring device |
| CN111750477A (en) * | 2020-07-01 | 2020-10-09 | 吴朋伟 | Energy-saving efficient ventilation and oxygen supply equipment for bathroom |
-
2020
- 2020-11-09 CN CN202011238606.0A patent/CN112361496A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03207936A (en) * | 1989-03-29 | 1991-09-11 | Toshimi Yoshida | Oxygen generator and air-conditioning system |
| CN2229623Y (en) * | 1995-05-24 | 1996-06-19 | 王金路 | Window indoor aerator |
| CN2347089Y (en) * | 1998-10-21 | 1999-11-03 | 巫明茂 | Indoor environment optimizer |
| CN1302986A (en) * | 2001-01-16 | 2001-07-11 | 陈晓通 | Oxygen-enriching water heater and its oxygen enriching system |
| CN201163101Y (en) * | 2007-11-23 | 2008-12-10 | 谢长远 | Water heater with oxygen producing device |
| CN202521734U (en) * | 2012-01-18 | 2012-11-07 | 宁波奥克斯空调有限公司 | Air conditioner |
| CN205403058U (en) * | 2016-03-04 | 2016-07-27 | 广西科技大学鹿山学院 | Bathroom monitoring device |
| CN111750477A (en) * | 2020-07-01 | 2020-10-09 | 吴朋伟 | Energy-saving efficient ventilation and oxygen supply equipment for bathroom |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113755869A (en) * | 2021-08-26 | 2021-12-07 | 未来健康生命科技(深圳)有限公司 | Household distributed hydrogen machine |
| CN116007109A (en) * | 2022-12-12 | 2023-04-25 | 徐州沃德桑拿设备有限公司 | Ventilation circulating robot for sauna room and use method thereof |
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