CN106309107B - Cosmetically hydrogen-rich water mist device and its working method - Google Patents
Cosmetically hydrogen-rich water mist device and its working method Download PDFInfo
- Publication number
- CN106309107B CN106309107B CN201610746731.XA CN201610746731A CN106309107B CN 106309107 B CN106309107 B CN 106309107B CN 201610746731 A CN201610746731 A CN 201610746731A CN 106309107 B CN106309107 B CN 106309107B
- Authority
- CN
- China
- Prior art keywords
- body base
- hydrogen
- cover body
- control circuit
- water storehouse
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 61
- 239000001257 hydrogen Substances 0.000 title claims abstract description 31
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 31
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 30
- 239000003595 mist Substances 0.000 title claims abstract description 17
- 238000000034 method Methods 0.000 title claims abstract description 12
- 238000005868 electrolysis reaction Methods 0.000 claims abstract description 20
- 239000007789 gas Substances 0.000 claims abstract description 15
- 239000001301 oxygen Substances 0.000 claims abstract description 7
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 6
- 238000000889 atomisation Methods 0.000 claims description 3
- 239000012528 membrane Substances 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims description 3
- 238000000554 physical therapy Methods 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 3
- 230000003796 beauty Effects 0.000 abstract description 5
- 230000008859 change Effects 0.000 description 4
- 239000002537 cosmetic Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000003712 anti-aging effect Effects 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 235000006708 antioxidants Nutrition 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 150000003384 small molecules Chemical class 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000000341 volatile oil Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H33/00—Bathing devices for special therapeutic or hygienic purposes
- A61H33/02—Bathing devices for use with gas-containing liquid, or liquid in which gas is led or generated, e.g. carbon dioxide baths
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M35/00—Devices for applying media, e.g. remedies, on the human body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/06—Radiation therapy using light
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/06—Radiation therapy using light
- A61N2005/0658—Radiation therapy using light characterised by the wavelength of light used
- A61N2005/0659—Radiation therapy using light characterised by the wavelength of light used infrared
Landscapes
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Engineering & Computer Science (AREA)
- Veterinary Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Rehabilitation Therapy (AREA)
- Physical Education & Sports Medicine (AREA)
- Pain & Pain Management (AREA)
- Epidemiology (AREA)
- Pathology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Anesthesiology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Devices For Medical Bathing And Washing (AREA)
- Cosmetics (AREA)
Abstract
The present invention relates to one kind, cosmetically hydrogen-rich water mist device and its working method, the atomizer include water storehouse, the power socket connecting with water storehouse bottom, the cover body base connecting with water storehouse top side detachable formula and the electrolysis unit being mounted in water storehouse;An atomizing nozzle is provided on the outside of cover body base;An atomizing piece is provided in cover body base, atomizing piece connects one end of a suction hose, and the lower cover plate that the suction hose other end passes through cover body base extends to water storehouse;The suction hose other end is connect with a taper gas gathering mask;A bleeder port is offered on the lower cover plate of cover body base, and a gas bleeder valve is provided on upper cover plate;Wiring board, battery are installed in power socket;Control circuit is provided on wiring board;Key, charge port are provided on the outside of power socket;Battery is electrically connected with key, charge port, control circuit, electrolysis unit, atomizing piece respectively.Hydrogen-rich water is used for beauty by the device of the invention, and oxygen is excluded by gas bleeder valve, to improve hydrogen solubility.
Description
Technical field
The present invention relates to a kind of cosmetically hydrogen-rich water mist device and its working methods.
Background technique
The nature that beauty is woman are pursued, the women to like to be beautiful carries out one of the mode of face's maintenance, is frequent holding face
It is wet, way is using sprayer other than often washing one's face.For the support and help liked to be beautiful to women, China is specially
When benefit " cosmetic atomizer " CN200820176586.7 discloses more, which sprays again after being atomized the liquid such as water,
Far infrared irradiation is provided, simultaneously to provide the sprayer for beauty treatment of women personal use.The sprayer allows fine hydrone and remote
The mutually auxiliary multiplication of the function of infrared ray, to reach preferable beautifying face, preserving moisture effect.But wherein still there is shortcoming, such as fine moisture
Son is only common water.
Hydrogen-rich water, as the term suggests it is exactly the water rich in hydrogen.English is hydrogenRich water, and Japanese is " water element
Water ".Hydrogen-rich water hydrogen rich in is a kind of real small molecule water, negative potential water, alkalescent water, is a kind of extraordinary
Anti-oxidant, anti-aging water body, hydrogen-rich water can be removed to the harmful active oxygen radical of health, therefore can be used extensively
In all various aspects such as beauty and skin care.
Summary of the invention
The object of the present invention is to provide a kind of cosmetically hydrogen-rich water mist device and its working methods.
The present invention is implemented with the following technical solutions: the present invention is implemented with the following technical solutions: a kind of cosmetically hydrogen-rich
Water mist device comprising water storehouse, the power socket being connect with water storehouse bottom, the cover body base being connect with water storehouse top side detachable formula
And it is mounted on the electrolysis unit in water storehouse;An atomizing nozzle is provided on the outside of the cover body base;One is provided in the cover body base
Atomizing piece, atomizing piece connect one end of a suction hose, and the lower cover plate that the suction hose other end passes through cover body base extends to water storehouse;It is described
The suction hose other end is connect with a taper gas gathering mask;A bleeder port, the upper cover plate are offered on the lower cover plate of the cover body base
On be provided with a gas bleeder valve;An inlet through hole is also provided in the cover body base;A nut cap is removably connected on the through-hole;
Wiring board, battery are installed in the power socket;Control circuit is provided on the wiring board;It is set on the outside of the power socket
It is equipped with key, charge port;The battery is electrical with the key, charge port, control circuit, electrolysis unit, atomizing piece respectively
Connection;The control circuit is electrically connected with the key, electrolysis unit, atomizing piece respectively.
It further, further include a far-infrared lamp, the far-infrared lamp is mounted on by atomizing nozzle, the far-infrared lamp difference
It is connect with the control circuit.
Further, the electrolysis unit include bracket and be arranged on bracket from top to bottom cathode sheets, the first washer,
Ionic membrane, second packing ring, anode strip;Gas port is also provided on bracket below the anode strip.
Further, the charge port is USB charge port.
Further, the control circuit is single-chip minimum system.
A kind of working method of above-mentioned cosmetically hydrogen-rich water mist device, it is characterised in that: the following steps are included: S1: power supply
It is charged by charge port to battery;S2: toner or other water for needing to be electrolysed is added to water storehouse, covers nut cap;S3:
Start by lower button electrolysis, electrolysis time is preset by controlling the time;Electrolytic process opens gas bleeder valve, and the oxygen of generation is arranged
It removes;S4: again press lower button, control circuit control battery to atomizing piece power, atomizing piece obtain it is electric after start to work, by hydrogen-rich
Water is atomized, and the hydrogen-rich water after atomization is sprayed from atomizing nozzle.
Further, if desired first infrared lamp carries out physical therapy, sends information, control circuit control to control circuit by button
Battery processed to far-infrared lamp power, far-infrared lamp obtain it is electric after start to work, far-infrared lamp work when, atomizer keep work shape
State.
Compared with prior art, Portable kettle of the invention solves what oxygen bubble in the prior art dissolved hydrogen
It influences, to improve hydrogen solubility;With versatility, it can not only act on and drink hydrogen-rich water, but also may be used as sprayer for beauty treatment.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is front view of the invention.
Fig. 3 is top view of the present invention.
Specific embodiment
Explanation is further explained to the present invention in the following with reference to the drawings and specific embodiments.
Referring to Fig. 1, this is practical new to provide a kind of cosmetically hydrogen-rich water mist device comprising water storehouse 2 connects with water storehouse bottom
The power socket 1 connect, the cover body base 3 being connect with water storehouse top side detachable formula and the electrolysis unit being mounted in water storehouse;It is described
An atomizing nozzle 33 is provided on the outside of cover body base;An atomizing piece 34 is provided in the cover body base, atomizing piece 34 connects a suction hose 32
One end, 32 other end of suction hose pass through cover body base lower cover plate 31 extend to water storehouse 2;The suction hose other end and a cone
Shape gas gathering mask 39 connects;A bleeder port 38 is offered on the lower cover plate 31 of the cover body base, is provided with one on the upper cover plate 35
Gas bleeder valve 37;An inlet through hole 39 is also provided in the cover body base;A nut cap 6 is removably connected on the through-hole;It is described
Wiring board 12, battery 11 are installed in power socket;Control circuit is provided on the wiring board;It is set on the outside of the power socket
It is equipped with key 14, charge port 13;The battery respectively with the key 14, charge port 13, control circuit, electrolysis unit, mist
Change piece 34 to be electrically connected;The control circuit is electrically connected with the key, electrolysis unit, atomizing piece respectively.(electrical junction
It is not drawn into component).
It further, further include a far-infrared lamp 36, the far-infrared lamp 36 is mounted on by atomizing nozzle, the far-infrared lamp
It is connect respectively with the control circuit.
Further, the cathode sheets 18, first that the electrolysis unit includes bracket 15 and is arranged on bracket from top to bottom
Washer 19-1, ionic membrane 17, second packing ring 19-2, anode strip 16 are also provided with gas port 15-1 on the bracket below anode strip.
Further, the charge port is USB charge port.
Further, the control circuit is single-chip minimum system.(single-chip microcontroller and crystal oscillating circuit, reset circuit, power supply
Circuit and serial port circuit, the peripheral circuits such as i/o mouthfuls of extension).
A kind of working method of above-mentioned cosmetically hydrogen-rich water mist device comprising following steps: S1: power supply passes through charge port
It charges to battery;S2: toner or other water for needing to be electrolysed is added to water storehouse, covers nut cap;S3: by lower button electricity
Solution starts, and electrolysis time is preset by controlling the time;Electrolytic process opens gas bleeder valve, and the oxygen of generation is excluded;S4: again
By lower button, control circuit controls battery and powers to atomizing piece, atomizing piece obtain it is electric after start to work, hydrogen-rich water is subjected to mist
Change, the hydrogen-rich water after atomization is sprayed from atomizing nozzle.5 be oxygen bubbles in figure, and 4 be bubble hydrogen.
Further, if desired first infrared lamp carries out physical therapy, sends information, control circuit control to control circuit by button
Battery processed to far-infrared lamp power, far-infrared lamp obtain it is electric after start to work, far-infrared lamp work when, atomizer keep work shape
State.
The comparison patent that this patent is closer to such as " cosmetic atomizer " 200820176586.7, there is far-infrared lamp and mist
Change piece, be sprayed, he is atomized: using water, essential oil or other liquid;I: " rechargable battery -- electrolysis -- hydrogen-rich water -- mist
Change.
The description of above embodiment be only be to help to understand the present invention, rather than be used to limit of the invention.This
Field technical staff can use thought of the invention and carry out some modifications and changes, as long as its technological means is not detached from
Thought and main points of the invention, still within protection scope of the present invention.
Claims (4)
1. a kind of cosmetically hydrogen-rich water mist device, it is characterised in that: including water storehouse, the power socket being connect with water storehouse bottom and
The cover body base of water storehouse top side detachable formula connection and the electrolysis unit being mounted in water storehouse;
An atomizing nozzle is provided on the outside of the cover body base;An atomizing piece is provided in the cover body base, atomizing piece connects a suction hose
One end, the suction hose other end pass through cover body base lower cover plate extend to water storehouse;The suction hose other end and a taper collection
Gas hood connection;A bleeder port is offered on the lower cover plate of the cover body base, and a gas bleeder valve is provided on the upper cover plate of cover body base;Institute
It states and is also provided with an inlet through hole in cover body base;A nut cap is removably connected on the through-hole;
Wiring board, battery are installed in the power socket;Control circuit is provided on the wiring board;On the outside of the power socket
On be provided with key, charge port;The battery respectively with the key, charge port, control circuit, electrolysis unit, atomizing piece
It is electrically connected;The control circuit is electrically connected with the key, electrolysis unit, atomizing piece respectively;The electrolysis unit includes
Bracket and the cathode sheets being arranged on bracket from top to bottom, the first washer, ionic membrane, second packing ring, anode strip;The anode strip
Gas port is also provided on the bracket of lower section;
It further include a far-infrared lamp, the far-infrared lamp is mounted on by atomizing nozzle, and the far-infrared lamp is electric with the control respectively
Road connection.
2. cosmetically hydrogen-rich water mist device according to claim 1, it is characterised in that: the charge port is USB charge port.
3. cosmetically hydrogen-rich water mist device according to claim 1, it is characterised in that: the control circuit is that single-chip microcontroller is minimum
System.
4. a kind of working method of cosmetically hydrogen-rich water mist device as described in claim 1, it is characterised in that: including following step
It is rapid:
S1: power supply is charged by charge port to battery;
S2: toner is added to water storehouse;Cover nut cap;
S3: being started by lower button electrolysis, and electrolysis time is preset by controlling the time;Electrolytic process opens gas bleeder valve, will generate
Oxygen exclude;
S4: again press lower button, control circuit control battery to atomizing piece power, atomizing piece obtain it is electric after start to work, will be rich
Hydrogen water is atomized, and the hydrogen-rich water after atomization is sprayed from atomizing nozzle;
If desired far-infrared lamp carries out physical therapy, sends information to control circuit by button, control circuit controls battery to remote
Infrared lamp power supply, far-infrared lamp obtain it is electric after start to work, far-infrared lamp work when, atomizer keep working condition.
Priority Applications (1)
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CN201610746731.XA CN106309107B (en) | 2016-08-29 | 2016-08-29 | Cosmetically hydrogen-rich water mist device and its working method |
Applications Claiming Priority (1)
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CN201610746731.XA CN106309107B (en) | 2016-08-29 | 2016-08-29 | Cosmetically hydrogen-rich water mist device and its working method |
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CN106309107A CN106309107A (en) | 2017-01-11 |
CN106309107B true CN106309107B (en) | 2019-05-31 |
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ID=57791767
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CN201610746731.XA Expired - Fee Related CN106309107B (en) | 2016-08-29 | 2016-08-29 | Cosmetically hydrogen-rich water mist device and its working method |
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Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106890074A (en) * | 2017-04-18 | 2017-06-27 | 深圳氢爱天下健康科技控股有限公司 | Hydrogen-rich skin beautifying apparatus with waste water tank |
CN106821093A (en) * | 2017-04-18 | 2017-06-13 | 深圳氢爱天下健康科技控股有限公司 | Hydrogen-rich skin beautifying apparatus with hydrogen-oxygen separation function |
CN108355235A (en) * | 2018-03-01 | 2018-08-03 | 马宇飞 | Hydrogen-rich water cosmetic spraying instrument |
CN109350811B (en) * | 2018-12-07 | 2024-06-21 | 深圳市百瑞琪医疗器械有限公司 | Atomizing device |
CN111514416A (en) * | 2020-04-27 | 2020-08-11 | 深圳品谱科技有限公司 | Oxyhydrogen atomizing device |
EP3929329A1 (en) * | 2020-06-24 | 2021-12-29 | BGT Materials Limited | Portable hydrogen-containing ozone water humidifier |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201842687U (en) * | 2010-09-26 | 2011-05-25 | 上海圣莲节能科技有限公司 | Generator of hydrogen-rich activated water |
CN202699884U (en) * | 2012-07-10 | 2013-01-30 | 张世庆 | Multifunctional nursing device |
JP2013221733A (en) * | 2012-04-12 | 2013-10-28 | Kikuchi Eco Earth:Kk | Hydrogen and oxygen-included ultrafine water droplet generating device, and attachment for generating hydrogen |
CN204959046U (en) * | 2015-09-16 | 2016-01-13 | 李志林 | Safe portable multi -functional oxygen hydrogen all -in -one |
CN105502625A (en) * | 2016-01-21 | 2016-04-20 | 刘应军 | Novel hydrogen-rich water spray generator |
CN105879098A (en) * | 2016-05-26 | 2016-08-24 | 齐斌 | Hydrogen-rich hydrogen water atomization device |
CN206261814U (en) * | 2016-08-29 | 2017-06-20 | 福州品行科技发展有限公司 | Cosmetically hydrogen-rich water mist device |
-
2016
- 2016-08-29 CN CN201610746731.XA patent/CN106309107B/en not_active Expired - Fee Related
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201842687U (en) * | 2010-09-26 | 2011-05-25 | 上海圣莲节能科技有限公司 | Generator of hydrogen-rich activated water |
JP2013221733A (en) * | 2012-04-12 | 2013-10-28 | Kikuchi Eco Earth:Kk | Hydrogen and oxygen-included ultrafine water droplet generating device, and attachment for generating hydrogen |
CN202699884U (en) * | 2012-07-10 | 2013-01-30 | 张世庆 | Multifunctional nursing device |
CN204959046U (en) * | 2015-09-16 | 2016-01-13 | 李志林 | Safe portable multi -functional oxygen hydrogen all -in -one |
CN105502625A (en) * | 2016-01-21 | 2016-04-20 | 刘应军 | Novel hydrogen-rich water spray generator |
CN105879098A (en) * | 2016-05-26 | 2016-08-24 | 齐斌 | Hydrogen-rich hydrogen water atomization device |
CN206261814U (en) * | 2016-08-29 | 2017-06-20 | 福州品行科技发展有限公司 | Cosmetically hydrogen-rich water mist device |
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CN106309107A (en) | 2017-01-11 |
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TR01 | Transfer of patent right |
Effective date of registration: 20220815 Address after: Room 1319, No. 2, Lane 2005, Huangxing Road, Yangpu District, Shanghai, 200433 Patentee after: Shanghai Bopu New Material Technology Co., Ltd. Address before: Room 102, 1st Floor, Building 2#, No. 27, Huli Road, Mawei District, Fuzhou City, Fujian Province, 350015 Patentee before: FUZHOU PINXING TECHNOLOGY DEVELOPMENT Co.,Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190531 |