CN2616236Y - Ultraviolet auto-sterilizing photocatalytic breathing mask - Google Patents
Ultraviolet auto-sterilizing photocatalytic breathing mask Download PDFInfo
- Publication number
- CN2616236Y CN2616236Y CN 03263635 CN03263635U CN2616236Y CN 2616236 Y CN2616236 Y CN 2616236Y CN 03263635 CN03263635 CN 03263635 CN 03263635 U CN03263635 U CN 03263635U CN 2616236 Y CN2616236 Y CN 2616236Y
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- CN
- China
- Prior art keywords
- photocatalyst
- ultraviolet
- ultraviolet ray
- control member
- mouth mask
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- Expired - Fee Related
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- Apparatus For Disinfection Or Sterilisation (AREA)
Abstract
The utility model relates to a photo-catalyst respirator using ultraviolet radiation for automatic disinfection. Mainly one filtering material, photo-catalysts and disinfection filtration containers with ultraviolet radiation as light source are added to the respirator. The ultraviolet irradiation light source in the filtration container can keep irradiating the photo-catalyst and the filtering material. Except the sterilization ability of ultraviolet irradiation, the photo-catalyst, because of the ultraviolet energy, regenerates consistently the character of oxidation decomposition of the microbe, sufficiently killing and restraining the bacteria sticking on the filtering material, in order to make the respirator keep good disinfecting functions after long time repeated using and at the same time solve the problem of contamination caused by discarding respirators and environment protection.
Description
Technical field
The utility model belongs to a kind of amenities, particularly a kind of ultraviolet ray photocatalyst mouth mask of sterilizing automatically.
Background technology
The photocatalyst Main Ingredients and Appearance is titanium dioxide (TiO2), and when photocatalyst was penetrated by illumination, the energy that can utilize light to provide carried out catalytic action, and then makes oxygen (O2) and hydrone (H2O) around the photocatalyst convert the negative oxygen ion (O2 that has oxidation activity to
-) and hydrogen free radical (OH), decompose harmful microorganism by these free radicals again.Photocatalyst extensively is used on industry, household electrical appliances and the various filter material at present.
By can understanding on the meaning of word of photocatalyst, " light " on the oxidation Decomposition characteristic of photocatalyst, be obligato key element, photocatalyst needs " light " irradiation produce palingenesis (O2
-, OH generation) could fully continue performance oxidation Decomposition characteristic.According to the characteristic of photocatalyst, the optimal wavelength of irradiates light is the ultraviolet ray of 350nM～400nM.When photocatalyst is used in mouth mask, because of obtaining effective ultraviolet luminous energy, photocatalyst can't be regenerated and effectively be brought into play its oxidation Decomposition characteristic.
Photo-catalytic coating extensively model is used in various fields, and the photo-catalytic sterilization mouth mask also is wherein application of photocatalyst.Present way is titanium dioxide (TiO2) spraying of the meter level with how or implants filtering material (adhesive-bonded fabric or ceramic fiber cloth), and will become disposable photocatalyst disposal type mouth mask behind this filtering material and other filtering material layer laminating synthesis type.This type mouth mask can be reused for several times through washing and after sunlight fully tans by the sun in theory, mainly is because of having 3～5% can be made photocatalyst regeneration by the ultraviolet ray that photocatalyst utilizes in the sunlight.Yet if the photocatalyst after sunlight fully tans by the sun can't continue obtains replenishing of ultraviolet luminous energy, may (look environment and different) just lost the characteristic of its oxidation Decomposition microorganism wearing the back 1～2 hour.With regard to the practicality on using, present photocatalyst disposal type mouth mask has its shortcoming in the sky earlier, says nothing of the environmental issue of generation after abandoning and the problem of the wasting of resources.
The utility model content
The utility model ultraviolet ray is sterilization photocatalyst mouth mask automatically, mainly provides the luminous energy of photocatalyst abundance, utilizes the oxidation Decomposition characteristic of photocatalyst that microorganism is decomposed into carbon dioxide (CO2) and water (H2O), to reach the purpose of avoiding respiratory tract infection.
How construction one effective ultraviolet comes from the mouth mask filter tank, makes photocatalyst constantly obtain regeneration, gives full play to the characteristic of its oxidation Decomposition microorganism, is sterilize the automatically design focal point of photocatalyst mouth mask of this new ultra-violet line.
The structure of the utility model ultraviolet ray automatic sterilization photocatalyst mouth mask and industrial face mask is roughly the same, its body is divided into two major parts: one is face shield (1) part, covers on the user nose and mouth, reaches airtight effect, non-novel patent emphasis of face shield part be not so do detailed description; One is filter tank (2) part, and filter tank (2) is combined by three parts: ring-type fixed cap (10), ultraviolet ray irradiation air chamber (20), power supply and ultraviolet source module (30).
The ring-type fixed cap (10) that filter tank (2) part is formed member is the fixing and air tight construction of filter material (11) with photocatalyst base material (12), filter material (11) can use the high efficiency filter material identical with existing mouth mask, (N95 is U.S. sanitary heat Centers for Disease Control and Prevention as N9 5, CDC proposed in 1993 assessment protection TB bacterium mouth mask require standard, promptly must reach 95% for 1 micron particulate protection effect, and meet the anti-dust respirator of this correction test specification, the The National Institute for Occupational Safety and Health of U.S. employment security health research institute, the NIOSH approval is for meeting standard) or HEPA (High Efficiency Particulate Air Filter) high efficiency particulate filter, major function is that microorganism is blocked in the air inlet side.Photocatalyst base material (12) can use adhesive-bonded fabric, ceramic fiber cloth spary coating type or porous ceramics piece high temperature sintering type base material, utilizes the characteristic of its oxidation Decomposition microorganism of photocatalyst, suppresses and kills the microorganism of blocking on filter material (11) air inlet side.Ultraviolet ray irradiation air chamber (20) provides ultraviolet light source (31) airtight and lighttight irradiation spaces, lowers efficiency in order to avoid ultraviolet ray leaks outside.Power supply and ultraviolet source module (30) include electronic control circuit, power supply and a ultraviolet light source (31) of ultraviolet light source, ultraviolet light source (31) can use luminescence-utraviolet diode (UV LED), vitalight lamp (UV Lamp) or quartz burner (UVFluorescent Lamp), when this ultraviolet light source (31) is radiated at the place ahead photocatalyst base material (12), can make photocatalyst base material (12) characteristic of its oxidation Decomposition of constantly regenerating, and then reach the characteristic that to use for a long time.The power supply of ultraviolet light source (31) is to provide electric power by the lithium ion battery of a light weight (can be rechargeable or abandon the formula battery), when power switch (32) when being opened, electronic control circuit can be controlled ultraviolet light source (31) and do optimized continuing or pulse irradiation, the dump energy of while monitoring battery, and, point out user's battery to be in normal condition or light current state at any time with the light-emittingdiode (LED) (33) of different colours.Make the utility model ultraviolet ray automatically sterilization photocatalyst mouth mask can reach long-time use and have the characteristic of convenience concurrently.
Description of drawings
Figure one sees three-dimensional assembly diagram for outside the utility model;
Figure two is the profile of the utility model.
Among the figure: 1 face shield, 2 filter tanks, 10 ring-type fixed caps, 11 filter materials, 12 photocatalyst base materials, 20 ultraviolet ray irradiation air chambers, 30 power supplys and ultraviolet source module, 31 ultraviolet light sources, 32 power switches, 33 light-emittingdiodes (LED).
The specific embodiment
When the user needs to wear the automatic sterilization of ultraviolet ray photocatalyst mouth mask because of environment, at first each parts with filter tank (2) make up really, and then filter tank (2) is screwed in face shield (1) reach airtight conditions, turn on the power switch (32) simultaneously, activate ultraviolet light source (31).
When the user was air-breathing, air entered ultraviolet ray irradiation air chamber (20) by ring-type fixed cap (10) sluice gate via filter material (11) and photocatalyst base material (12), enters user's respiratory system via face shield again.Airborne microorganism can be intercepted and be attached on the filter material (11) by filter material (11), and photocatalyst base material this moment (12) is having under the lasting or pulse irradiation of ultraviolet light source (31), and negative oxygen ion (O2 can constantly regenerate
-) and hydrogen free radical (OH), give full play to the characteristic of its oxidation Decomposition microorganism, the microorganism that will be attached on the filter material (11) is resolved into carbon dioxide (CO2) and water (H2O), therefore can avoid user's respiratory system to be subjected to the infection of bacterium or virus.
When the user determines that environment has not had infected doubt, but powered-down switch (32) unloads power supply and ultraviolet source module (30) and ring-type fixed cap (10), takes out filter material (11) and photocatalyst base material (12), carries out disinfection and cleaning.According to the specification and the characteristic of filter material (11) and photocatalyst base material (12), both are repeatedly reusable.Ring-type fixed cap (10), ultraviolet ray irradiation air chamber (20) and the also available medicinal alcohol wiped clean of face shield (1) body inside and outside.Can say so and have the characteristic of safety, facility and environmental protection simultaneously concurrently.
Electronic control circuit and ultraviolet light source (31) are designed to one can shine the module that air chamber (20) makes up with ultraviolet ray, and desirable lower module is in order to avoid electronic control circuit is impaired when cleaning mouth mask, charging or replacing battery.The gauge tap (32) of ultraviolet light source (31) and the dump energy indication light-emittingdiode (LED) (33) of battery are arranged on power supply and the ultraviolet source module (30).
The above only is one of the present utility model and implements sharply that the one's own profession expert be when changing or modify its structure easily, only otherwise break away from spirit of the present utility model, then all belongs to claim of the present utility model.
Claims (5)
1. ultraviolet ray photocatalyst mouth mask of sterilizing automatically is characterized in that:
The face shield that can adhere to the control member that makes photocatalyst regeneration;
The control member that can make photocatalyst regeneration has a ultraviolet light source and can make photocatalyst regeneration.
2. the ultraviolet ray according to claim 1 photocatalyst mouth mask of sterilizing automatically, wherein this control member is made up of filter tank, cone, ring cowling.
3. the ultraviolet ray according to claim 1 photocatalyst mouth mask of sterilizing automatically, the filter tank in this control member wherein, but include the high efficiency filter material of microbial barrier, bacterium, virus etc., as N95 or HEPA; Decompose microorganism with oxidable decomposition, and the photocatalyst base material of inhibition and kill microorganisms, as adhesive-bonded fabric, ceramic fiber cloth spary coating type or porous ceramics piece high temperature sintering type base material.
4. the ultraviolet ray according to claim 1 photocatalyst mouth mask of sterilizing automatically, wherein the cone in this control member includes ultraviolet radiation source, electronic control circuit and power supply; The ultraviolet ray radiation source can adopt ultraviolet LED UV LED Lamp, vitalight lamp UV Lamp or ultraviolet cold-cathode tube UV CCFL.When ultraviolet light source shines in filter tank, can give full play to the characteristic of its oxidation Decomposition microorganism, microorganism, bacterium, the virus that is attached on the filter material is resolved into carbon dioxide CO
2With water H
2O; And electronic loop control and power supply can have concurrently and ultraviolet ray be continued or the behaviour in service of pulse irradiation and monitoring power supply.
5. the ultraviolet ray according to claim 1 photocatalyst mouth mask of sterilizing automatically, the annular cover in this control member wherein, the control member of photocatalyst can being regenerated is fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03263635 CN2616236Y (en) | 2003-05-23 | 2003-05-23 | Ultraviolet auto-sterilizing photocatalytic breathing mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03263635 CN2616236Y (en) | 2003-05-23 | 2003-05-23 | Ultraviolet auto-sterilizing photocatalytic breathing mask |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2616236Y true CN2616236Y (en) | 2004-05-19 |
Family
ID=34255773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03263635 Expired - Fee Related CN2616236Y (en) | 2003-05-23 | 2003-05-23 | Ultraviolet auto-sterilizing photocatalytic breathing mask |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2616236Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103566501A (en) * | 2012-08-06 | 2014-02-12 | 上海广茂达光艺科技股份有限公司 | Ultraviolet disinfection face mask |
| CN105266237A (en) * | 2014-07-25 | 2016-01-27 | 北京建元天地环保科技有限公司 | Antibiosis and self-cleaning mask filter disc manufacture method |
| CN105310144A (en) * | 2014-07-25 | 2016-02-10 | 北京建元天地环保科技有限公司 | Method for manufacturing antibacterial and self-cleaning mouth mask |
| CN111632184A (en) * | 2020-07-10 | 2020-09-08 | 松山湖材料实验室 | Ultraviolet disinfection and sterilization device, mask and preparation method of mask |
| RU2756267C1 (en) * | 2021-03-26 | 2021-09-28 | федеральное государственное бюджетное образовательное учреждение высшего образования "Алтайский государственный университет" | Gas mask with plasma-photocatalytic air purification system and backup air supply |
| WO2021206912A1 (en) * | 2020-04-08 | 2021-10-14 | Justin Hartenstein | Uv-light emitting air filtration mask |
| CN116033845A (en) * | 2020-06-29 | 2023-04-28 | 智安有限责任公司 | Protection shade |
| US11806558B2 (en) | 2020-06-26 | 2023-11-07 | Clear Blew | Body-worn air-treatment devices and methods of deactivating pathogens |
-
2003
- 2003-05-23 CN CN 03263635 patent/CN2616236Y/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103566501A (en) * | 2012-08-06 | 2014-02-12 | 上海广茂达光艺科技股份有限公司 | Ultraviolet disinfection face mask |
| CN105266237A (en) * | 2014-07-25 | 2016-01-27 | 北京建元天地环保科技有限公司 | Antibiosis and self-cleaning mask filter disc manufacture method |
| CN105310144A (en) * | 2014-07-25 | 2016-02-10 | 北京建元天地环保科技有限公司 | Method for manufacturing antibacterial and self-cleaning mouth mask |
| WO2021206912A1 (en) * | 2020-04-08 | 2021-10-14 | Justin Hartenstein | Uv-light emitting air filtration mask |
| CN115335124A (en) * | 2020-04-08 | 2022-11-11 | 空气工业有限责任公司 | Air filtration mask emitting UV light |
| CN115362007A (en) * | 2020-04-08 | 2022-11-18 | 空气工业有限责任公司 | Disinfection system for a respirator and respirator comprising a disinfection system |
| US11806558B2 (en) | 2020-06-26 | 2023-11-07 | Clear Blew | Body-worn air-treatment devices and methods of deactivating pathogens |
| CN116033845A (en) * | 2020-06-29 | 2023-04-28 | 智安有限责任公司 | Protection shade |
| CN111632184A (en) * | 2020-07-10 | 2020-09-08 | 松山湖材料实验室 | Ultraviolet disinfection and sterilization device, mask and preparation method of mask |
| RU2756267C1 (en) * | 2021-03-26 | 2021-09-28 | федеральное государственное бюджетное образовательное учреждение высшего образования "Алтайский государственный университет" | Gas mask with plasma-photocatalytic air purification system and backup air supply |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20040519 Termination date: 20100523 |