CN102824652A - Mobile multimedia terminal having disinfection and sterilization functions - Google Patents
Mobile multimedia terminal having disinfection and sterilization functions Download PDFInfo
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- CN102824652A CN102824652A CN2011101606994A CN201110160699A CN102824652A CN 102824652 A CN102824652 A CN 102824652A CN 2011101606994 A CN2011101606994 A CN 2011101606994A CN 201110160699 A CN201110160699 A CN 201110160699A CN 102824652 A CN102824652 A CN 102824652A
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Abstract
The invention discloses a mobile multimedia terminal having disinfection and sterilization functions. The mobile multimedia terminal comprises a housing and is characterized in that an UV light emitting diode is fixedly arranged inside the housing; the housing is provided with a light inlet window; and the light emitted from the UV light emitting diode shines through the light inlet window. The mobile multimedia terminal can be used to irradiate an article to be disinfected at close range and has a good sterilization effect. By DC electrical source for power supply, irradiation time can be set and power consumption is effectively reduced. The mobile multimedia terminal is small in size and convenient to carry. Due to the arrangement of a protective device, the mobile multimedia terminal can be used to prevent human body from being irradiated by ultraviolet ray.
Description
Technical field
The present invention relates to mobile multi-media terminal, specifically, relate to a kind of mobile multi-media terminal with disinfecting and sterilizing functions.
Background technology
The equipment that has uv disinfection at present generally excites uviol lamp (like mercury lamp etc.) through the metal ionized gas, and accessory circuit contains the big components and parts of high pressure starter equal-volume, thereby equipment volume is huge, is inconvenient to carry; And existing ultraviolet disinfection equipment is generally special in sterilization, so cost of manufacture is high, uses not extensive; In addition, because knowing from experience, ultraviolet direct irradiation people causes certain damage, therefore; When using the uviol lamp sterilization, generally can withdraw peripheral personnel, at present to guarantee personal safety; Yet in public places personnel being withdrawn is a very thing of difficulty, such as; In the food and drink public place of entertainment, even if the very high storekeeper of health rank also can't accomplish whenever to see off a collection of guest, the facility that at once public such as tables and chairs is directly contacted carries out disinfection; And the guest of next group has increased the risk of cross infection because self can't carry sterilizing equipment decontaminating apparatus.So far also do not occur passing through on portable mobile multimedia terminal (like mobile phone, MP3, MP4, data token etc.), the sterilization device to be set, thereby can carry out disinfection whenever and wherever possible.
Based on this; How to invent a kind of mobile multi-media terminal, utilize characteristics such as the deep-UV light-emitting diode volume is little, light intensity is high, dc low-voltage power supply, UV LED is arranged on mobile multi-media terminal with disinfecting and sterilizing functions; Easy to carry flexible, and cost is low.
Summary of the invention
The object of the present invention is to provide a kind of mobile multi-media terminal, have disinfecting and sterilizing functions, volume is little, and is easy to carry.
In order to solve the problems of the technologies described above, the present invention adopts following technical scheme to be achieved:
A kind of mobile multi-media terminal with disinfecting and sterilizing functions comprises housing, in described housing, is installed with UV LED, and housing is provided with light inlet window, and the light that said UV LED sends appears from light inlet window.
Further, be provided with dc source in the said housing, the positive and negative electrode pin of said UV LED connects one to one with the positive and negative electrode of dc source respectively, between UV LED and dc source, is in series with switch (K1).
For stable power-supplying voltage, said dc source for the UV LED power supply, also is in series with attitude inductive switch (K2) between said transformator and UV LED after the transformator transformation.
Further again, the number of described UV LED can for two and more than.
Preferably, described UV LED comprises the luminescence chip of emitted in ultraviolet light; On the exiting surface of said luminescence chip, sticking has wall, and the ultraviolet band refractive index of said wall is greater than 1.3 and at ultraviolet band the transmitance greater than 50% is arranged; On said wall, sticking has lens, and said lens have the transmitance greater than 50% at ultraviolet band, and the positive and negative electrode lead-in wire of luminescence chip is connected with the positive and negative electrode pin of UV LED.
For timely heat radiation, the underrun of described UV LED is heat sink to be fixedly connected with housing.
In order to protect the internal structure of housing, be sealed with protective layer on the described light inlet window, described protective layer is by the ultraviolet band transmitance is processed greater than 60% material.
Preferably, described light inlet window is arranged on the mobile multi-media terminal bottom surface, and the light direct projection light inlet window that said UV LED sends appears, perhaps by baffle reflection after light inlet window appear.
Further, described light inlet window is arranged on the corner angle of mobile multi-media terminal, and the both sides angle of the luminous flat of UV LED and these corner angle is 45 °.
Further again, described mobile multi-media terminal is mobile communication terminal or mobile audio-video playback terminal.
Compared with prior art, advantage of the present invention and good effect are: one, can closely treat sterilizing objects and shine, have good bactericidal effect; Two, light appears through light inlet window, on fixed range, can cover bigger area; Three, adopt DC power supply, can to irradiation time regularly effectively reduce power consumption; Four, through direction switch is set, effectively prevent the irradiation under ultraviolet ray human body; Five, the mobile multi-media terminal volume is little, and is easy to carry; And cost of manufacture is low.
After the detailed description in conjunction with the advantages embodiment of the present invention, other characteristics of the present invention and advantage will become clearer.
Description of drawings
Fig. 1 is a kind of example structure sketch map of the mobile multi-media terminal with disinfecting and sterilizing functions proposed by the invention;
Fig. 2 is circuit connection structure figure among Fig. 1;
Fig. 3 is the structural representation of Fig. 1 medium ultraviolet light emitting diode 3;
Fig. 4 is an outside structural representation among Fig. 1;
Fig. 5 is the other a kind of example structure sketch map of the mobile multi-media terminal with disinfecting and sterilizing functions proposed by the invention;
Fig. 6 is the third example structure sketch map of the mobile multi-media terminal with disinfecting and sterilizing functions proposed by the invention;
Fig. 7 is an internal structure sketch map among Fig. 1;
Fig. 8 is the 4th a kind of example structure sketch map of the mobile multi-media terminal with disinfecting and sterilizing functions proposed by the invention.
The specific embodiment
Do explanation in further detail below in conjunction with the accompanying drawing specific embodiments of the invention.
Embodiment one; Referring to shown in Figure 1, the mobile multi-media terminal of present embodiment comprises housing 1, also comprises the UV LED 3 with disinfecting and sterilizing functions; Said UV LED 3 is installed in the housing 1; Such as with directly adhesion or be fixed on the housing 1 through draw-in groove etc. of UV LED 3, perhaps through special support is set, the mainboard that UV LED 3 is fixed on housing 1 internal electronic component is first-class; Described UV LED 3 adopts direct current supply; Can use dc source separately is its power supply, because the electronic devices and components of mobile multi-media terminal generally adopt battery powered, so also can directly use the battery powered in the mobile multi-media terminal.Described UV LED 3 can send the ultraviolet light with sterilization when working, and on said housing 1, is provided with light inlet window 2, and ultraviolet light can appear from light inlet window 2.
The circuit theory diagrams of said UV LED 3 work are as shown in Figure 2; The positive and negative electrode pin of UV LED 3 respectively with the corresponding connection of positive and negative electrode of power supply; Between UV LED 3 and power supply, be in series with K switch 1; Wherein, the K switch 1 preferred mechanical switch that adopts is by the directly perhaps indirect control closure or openness of manual work.
Regularly components and parts can also be set in circuit, and through setting the working time restriction, control circuit breaks off after UV LED 3 is accomplished timing working times, effectively avoids the injury that possibly cause because operator forget K1 over the manual-lock machinery.
Because ultraviolet light directly shines the words of human body human body there is injury; Therefore, the attitude inductive switch K2 that preferably in circuit, connects, this attitude inductive switch K2 can monitor the attitude of mobile multi-media terminal; Have only when light inlet window 2 when certain location (such as down) is aimed at object to be sterilized; Just conducting of attitude inductive switch K2 has guaranteed can not open UV LED 3 because of people's maloperation, causes ultraviolet light directly to shine human body.
The general supply voltage of electronic devices and components in the mobile multi-media terminal is 3.7V, and therefore the circuit supply voltage request of this UV LED 3 work is between 3.5V～10V; In order to guarantee the stability of UV LED 3 work; Said power supply is preferably supplied power for UV LED 3 after transformator D boosts, and certainly, also can directly use booster circuit to boost; Preferably, guarantee the chip steady operation of UV LED 3 inside with boost in voltage to 5-6.8V.
The number of described UV LED 3 is at least one, in order to increase irradiation under ultraviolet ray sterilization area, also can adopt many to form the UV LED group, in circuit, can connect through connect perhaps parallel connection or the blended mode of connection in series-parallel.
As a specific embodiment; For UV LED 3, as shown in Figure 3, described UV LED 3 comprises the luminescence chip 4 of emitted in ultraviolet light; In order to improve the light extraction efficiency of ultraviolet light; When luminescence chip 4 that can emitted in ultraviolet light is encapsulated, change the standing state of luminescence chip 4 naked cores, but on the exiting surface of luminescence chip 4, stick a wall 5; Said wall 5 requires to have greater than 1.3 ultraviolet band refractive index with at ultraviolet band has the transmitance greater than 50%, to reach the purpose of design that improves the ultraviolet light light extraction efficiency.In addition, on said wall 5, also need further stick lens 6, said lens 6 also should have the transmitance greater than 50% at ultraviolet band.Said lens 6, wall 5 and luminescence chip 4 are laminated, and adjacent combining closely between the two, and wall 5 can design thinly as far as possible, with remarkable reduction light decay.The positive and negative electrode lead-in wire of luminescence chip 4 is connected with the positive and negative electrode pin 7 of UV LED 3.
Owing to produce heat during UV LED 3 work,, prevent that temperature is too high and shorten service life of device in order in time heat to be dissipated; Referring to shown in Figure 7; Described UV LED 3 is preferred to be fixedly connected with housing 1 through heat sink 8, that is: the underrun of UV LED 3 heat sink 8 is fixedly connected with housing 1, and the heat of heat sink 8 generations can UV LED 3 be worked the time is led away; Conduct to shell and lose rapidly, prolong the service life of electronic devices and components.
If light inlet window 2 is open; UV LED 3 is exposed to and falls into dust, liquid in the air easily; Perhaps UV LED 3 receives the infringement of airborne corrosive gas, and is as shown in Figure 4, preferably on described light inlet window 2, is sealed with protective layer 9; Described protective layer 9 is by the ultraviolet band transmitance is processed greater than 60% material (such as quartz glass, sapphire lens, high ultraviolet permeability silica-gel lens, high ultraviolet permeability implant etc.); Reach the effect of mechanical protection UV LED 3, simultaneously, these optical glasss can play the effect of light beam adjustment simultaneously.
As shown in Figure 4, in the present embodiment, described light inlet window 2 is arranged on the bottom surface of mobile multi-media terminal; In conjunction with shown in Figure 1; Through UV LED 3 is set, make its luminous flat parallel with light inlet window 2, the ultraviolet light that is therefore sent can appear by direct projection light inlet window 2.
Embodiment two, referring to shown in Figure 5; Be other a kind of the be provided with structural representation of UV LED 3 in housing 1; Wherein, the bottom surface at mobile multi-media terminal is still opened in the position of light inlet window 2, and the circuit structure of UV LED 3 is still of embodiment one; Do not do at this and to give unnecessary details; To become certain included angle (＞0 °) through the light-emitting area that UV LED 3 is set with housing in the present embodiment, and be provided with reflecting plate 10 in a side of UV LED 3, the ultraviolet light that UV LED 3 sends appears through light inlet window 2 after reflecting plate 10 reflections; Said reflecting plate 10 is installed in the housing 1, and the angle of the light-emitting area of reflecting plate plane, 10 place and UV LED 3 is between 30 °～50 °.
Wherein, reflecting plate 10 is processed for the material with light reflection ultraviolet, the perhaps plated film of surface with light reflection ultraviolet function, such as, contain the reflecting mirror of aluminium component; Contain sputtered aluminum film or vapor-deposited film; Reflecting mirror, sputtered film or the vapor-deposited film etc. that contain metal oxide layer.
The set-up mode of the UV LED 3 of present embodiment; Mainly in order in the actual installation process, to combine actual mobile multi-media terminal enclosure interior structure and spatial placement situation; Mounting structure in adopting embodiment one under the unallowed situation of residue interior spatial structure, reflects ultraviolet light through reflecting plate 10 is set; Can reach the effect of disinfection equally, the layout of inner components and parts more flexibly, conveniently simultaneously.
Embodiment three, referring to shown in Figure 6, are arranged on the structural representation of the edges and corners of mobile multi-media terminal for light inlet window 2; Identical among the circuit structure of UV LED 3 and embodiment one, the embodiment two; Do not do at this and to give unnecessary details, the luminous flat of present embodiment medium ultraviolet light emitting diode 3 and the both sides angle of these corner angle preferably adopt 45 °, can guarantee appearing smoothly of ultraviolet light like this; Through light inlet window 2 being arranged on the corner angle of mobile multi-media terminal; The one, can combine actual mobile multi-media terminal enclosure interior structure and spatial placement situation, carry out flexible arrangement UV LED 3, in addition; Light inlet window 2 is arranged on edges and corners can also reduces window and extraneous friction, protected the protective layer that is sealed on the light inlet window 2.
Embodiment four, referring to shown in Figure 8; Be arranged on the unfilled corner formula project organization sketch map of the edges and corners of mobile multi-media terminal for light inlet window 2, identical among the circuit structure of UV LED 3 and embodiment one, embodiment two, the embodiment three, do not do at this and to give unnecessary details; Three UV LEDs 3 are set in the present embodiment; Carry out unfilled corner formula design through the corner angle with housing 1, making the angle of an intermediary sealant and dual-side is 45 °, owing to UV LED 3 itself can single face or side bright dipping; Can enlarge transparency range, increase the sterilization area under equidistant.
Mobile multi-media terminal for indication among embodiment one, embodiment two, embodiment three and the embodiment four; Can be by mobile communication terminal (such as mobile phone); Perhaps mobile audio-video playback terminal (such as MP3, MP3, hand held television); Again or some numeric security authentication terminals (such as e-token, dynamic password board); And move movably multimedia terminal such as solid-state data storage (such as USB flash disk, portable hard drive); Along with promoting the use of of mobile multi-media terminal, these terminals have become gradually that people carry, requisite article, and the mobile multi-media terminal with disinfecting and sterilizing functions of the present invention is that conventional mobile multi-media terminal is given new function.
Mobile multi-media terminal with disinfecting and sterilizing functions of the present invention can closely be treated sterilizing objects and shine, and has good bactericidal effect; Light appears through light inlet window, on fixed range, can cover bigger area; Adopt DC power supply, can to irradiation time regularly effectively reduce power consumption.Radiant power 2 milliwatts under 20 milliamperes according to UV LED are calculated and are tested, if there are not lens, are about 700 microwatt/square centimeters in 1 centimeters radiosity.If use collecting lens; It is 1500 microwatts/more than the square centimeter that 1 centimetre of outer central point power density can surpass; Enough (for example in the several seconds, kill modal antibacterial and virus; Destroying escherichia coli, to need the direct radiation value of deep ultraviolet be that 6600 little Jiao Er/square centimeters can kill 99.9%, so only need be less than the irradiation in 5 seconds); Through direction switch is set, prevent the irradiation under ultraviolet ray human body; Terminal volume is little, and is easy to carry; And cost of manufacture is low.
Certainly; Above-mentioned explanation is not to be limitation of the present invention; The present invention also is not limited in above-mentioned giving an example, and variation, remodeling, interpolation or replacement that those skilled in the art are made in essential scope of the present invention also should belong to protection scope of the present invention.
Claims (10)
1. the mobile multi-media terminal with disinfecting and sterilizing functions comprises housing, it is characterized in that: in described housing, be installed with UV LED, housing is provided with light inlet window, and the light that said UV LED sends appears from light inlet window.
2. mobile multi-media terminal according to claim 1; It is characterized in that: be provided with dc source in the said housing; The positive and negative electrode pin of said UV LED respectively with the corresponding connection of positive and negative electrode of dc source, between UV LED and dc source, be in series with switch (K1).
3. mobile multi-media terminal according to claim 2 is characterized in that: said dc source for the UV LED power supply, also is in series with attitude inductive switch (K2) between said transformator and UV LED after the transformator transformation.
4. mobile multi-media terminal according to claim 1 is characterized in that: the number of described UV LED is many.
5. according to the described mobile multi-media terminal of each claim of claim 1-4, it is characterized in that: described UV LED comprises the luminescence chip of emitted in ultraviolet light; On the exiting surface of said luminescence chip, sticking has wall, and the ultraviolet band refractive index of said wall is greater than 1.3 and at ultraviolet band the transmitance greater than 50% is arranged; On said wall, sticking has lens, and said lens have the transmitance greater than 50% at ultraviolet band, and the positive and negative electrode lead-in wire of luminescence chip is connected with the positive and negative electrode pin of UV LED.
6. mobile multi-media terminal according to claim 5 is characterized in that: the underrun of UV LED is heat sink to be fixedly connected with housing.
7. mobile multi-media terminal according to claim 6 is characterized in that: be sealed with protective layer on the described light inlet window, said protective layer is by the ultraviolet band transmitance is processed greater than 60% material.
8. mobile multi-media terminal according to claim 7 is characterized in that: described light inlet window is arranged on the bottom surface of mobile multi-media terminal, and the light direct projection light inlet window that UV LED sends appears, perhaps by baffle reflection after light inlet window appear.
9. mobile multi-media terminal according to claim 7 is characterized in that: described light inlet window is arranged on the corner angle of mobile multi-media terminal, and the both sides angle of the luminous flat of UV LED and these corner angle is 45 °.
10. mobile multi-media terminal according to claim 5 is characterized in that: described mobile multi-media terminal is mobile communication terminal or mobile audio-video playback terminal.
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| CN201110160699.4A CN102824652B (en) | 2011-06-15 | 2011-06-15 | Mobile multimedia terminal having disinfection and sterilization functions |
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| CN201110160699.4A CN102824652B (en) | 2011-06-15 | 2011-06-15 | Mobile multimedia terminal having disinfection and sterilization functions |
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| CN102824652A true CN102824652A (en) | 2012-12-19 |
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Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103227490A (en) * | 2013-04-27 | 2013-07-31 | 中国科学院半导体研究所 | Wireless charging system |
| CN103721277A (en) * | 2013-11-19 | 2014-04-16 | 谢虹 | Ultraviolet sterilizer |
| CN103736115A (en) * | 2013-11-19 | 2014-04-23 | 谢虹 | Ultraviolet disinfector |
| CN103736114A (en) * | 2013-11-19 | 2014-04-23 | 谢虹 | Ultraviolet disinfector |
| CN103736111A (en) * | 2013-11-19 | 2014-04-23 | 谢虹 | Ultraviolet disinfector |
| CN103736112A (en) * | 2013-11-19 | 2014-04-23 | 谢虹 | Ultraviolet disinfector |
| CN103736113A (en) * | 2013-11-19 | 2014-04-23 | 谢虹 | Ultraviolet disinfector |
| CN103736117A (en) * | 2013-11-19 | 2014-04-23 | 谢虹 | Ultraviolet disinfector |
| CN105159159A (en) * | 2015-08-06 | 2015-12-16 | 广州市鸿利光电股份有限公司 | Mobile terminal with ultraviolet sterilization function and controlling method thereof |
| CN105450842A (en) * | 2014-09-25 | 2016-03-30 | 紫岳科技有限公司 | Ultraviolet light source and method for providing the same |
| CN106790809A (en) * | 2016-12-21 | 2017-05-31 | 圆融健康科技（深圳）有限公司 | Sterilization module structure, Bactericidal composite structure, mobile terminal and method for disinfection |
| CN107617165A (en) * | 2017-08-02 | 2018-01-23 | 青岛杰生电气有限公司 | A kind of ultraviolet epidemic prevention traffic system and method for work |
| CN107661574A (en) * | 2017-08-02 | 2018-02-06 | 青岛杰生电气有限公司 | A kind of disinfection by ultraviolet light traffic system and method for work |
| EP3315142A4 (en) * | 2015-06-26 | 2019-06-12 | Seoul Viosys Co. Ltd. | Sterilizing apparatus |
| CN110211514A (en) * | 2019-06-03 | 2019-09-06 | 上海中航光电子有限公司 | Display device |
| CN104415384B (en) * | 2013-09-05 | 2019-10-11 | 首尔伟傲世有限公司 | Utilize the portable germicidal device of ultraviolet light LED |
| CN114558151A (en) * | 2021-12-31 | 2022-05-31 | 广州市疾病预防控制中心(广州市卫生检验中心、广州市食品安全风险监测与评估中心、广州医科大学公共卫生研究院) | Ultraviolet light disinfection system and method |
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| CN103227490A (en) * | 2013-04-27 | 2013-07-31 | 中国科学院半导体研究所 | Wireless charging system |
| CN104415384B (en) * | 2013-09-05 | 2019-10-11 | 首尔伟傲世有限公司 | Utilize the portable germicidal device of ultraviolet light LED |
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| CN103736115A (en) * | 2013-11-19 | 2014-04-23 | 谢虹 | Ultraviolet disinfector |
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| CN103736112A (en) * | 2013-11-19 | 2014-04-23 | 谢虹 | Ultraviolet disinfector |
| CN103736113A (en) * | 2013-11-19 | 2014-04-23 | 谢虹 | Ultraviolet disinfector |
| CN103736117A (en) * | 2013-11-19 | 2014-04-23 | 谢虹 | Ultraviolet disinfector |
| CN103736114A (en) * | 2013-11-19 | 2014-04-23 | 谢虹 | Ultraviolet disinfector |
| CN103721277A (en) * | 2013-11-19 | 2014-04-16 | 谢虹 | Ultraviolet sterilizer |
| CN105450842A (en) * | 2014-09-25 | 2016-03-30 | 紫岳科技有限公司 | Ultraviolet light source and method for providing the same |
| US11938239B2 (en) | 2015-06-26 | 2024-03-26 | Seoul Viosys Co., Ltd. | Sterilizing apparatus |
| US11027033B2 (en) | 2015-06-26 | 2021-06-08 | Seoul Viosys Co., Ltd. | Sterilizing apparatus |
| EP3315142A4 (en) * | 2015-06-26 | 2019-06-12 | Seoul Viosys Co. Ltd. | Sterilizing apparatus |
| US10525153B2 (en) | 2015-06-26 | 2020-01-07 | Seoul Viosys Co., Ltd. | Sterilizing apparatus |
| CN105159159A (en) * | 2015-08-06 | 2015-12-16 | 广州市鸿利光电股份有限公司 | Mobile terminal with ultraviolet sterilization function and controlling method thereof |
| CN106790809A (en) * | 2016-12-21 | 2017-05-31 | 圆融健康科技（深圳）有限公司 | Sterilization module structure, Bactericidal composite structure, mobile terminal and method for disinfection |
| CN107661574A (en) * | 2017-08-02 | 2018-02-06 | 青岛杰生电气有限公司 | A kind of disinfection by ultraviolet light traffic system and method for work |
| CN107617165A (en) * | 2017-08-02 | 2018-01-23 | 青岛杰生电气有限公司 | A kind of ultraviolet epidemic prevention traffic system and method for work |
| CN110211514A (en) * | 2019-06-03 | 2019-09-06 | 上海中航光电子有限公司 | Display device |
| CN114558151A (en) * | 2021-12-31 | 2022-05-31 | 广州市疾病预防控制中心(广州市卫生检验中心、广州市食品安全风险监测与评估中心、广州医科大学公共卫生研究院) | Ultraviolet light disinfection system and method |
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