CN111938231A - 紫外消毒口罩 - Google Patents
紫外消毒口罩 Download PDFInfo
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- CN111938231A CN111938231A CN202010686567.4A CN202010686567A CN111938231A CN 111938231 A CN111938231 A CN 111938231A CN 202010686567 A CN202010686567 A CN 202010686567A CN 111938231 A CN111938231 A CN 111938231A
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Abstract
本发明公开了一种紫外消毒口罩,包括口罩主体及面罩。口罩主体中部设有贯通口罩主体的出气道,上面设有一对松紧可调的挂耳,出气道的周侧设有容纳空腔,容纳空腔内设有螺旋状的进气道,容纳空腔的侧壁上设有若干紫外LED灯珠,进气道可以透射紫外光。单向进气阀设置于口罩主体的前端,出气阀设置于出气道的一端。紫外光源驱动器与紫外LED灯珠电性连接,开关与紫外光源驱动器电性连接。面罩可与人脸贴合,可拆卸地设置于口罩主体的后端,进气道背向单向进气阀的一端与面罩连接。电池与紫外光源驱动器电性连接。根据上述技术方案的紫外消毒口罩,可以对吸入的空气进行紫外光照射,消灭气体中的细菌及病毒,且对吸入的气体消毒充分。
Description
技术领域
本发明涉及口罩领域,特别涉及一种紫外消毒口罩。
背景技术
口罩作为重要的防疫物品,可以一定程度上防止人体通过呼吸吸入菌株或者病毒,防止人体感染疾病。现有的口罩主要采用使用带有透气性的多层面料来抵挡携带有病菌的飞沫或者粉尘,但无法杀死飞沫或者粉尘上的细菌或病毒。
发明内容
本发明旨在至少解决现有技术中存在的技术问题之一。为此,本发明提出一种紫外消毒口罩,通过紫外光照射吸入及呼出的空气,可以一定程度上杀除吸入及呼出的气体中的细菌及病毒。
根据本发明的实施例的紫外消毒口罩,包括:口罩主体,中部设有贯通所述口罩主体的出气道,所述口罩主体设有一对松紧可调的挂耳,所述出气道的周侧设有容纳空腔,所述容纳空腔内设有螺旋状的进气道,所述容纳空腔侧壁上设有若干紫外LED灯珠,所述进气道可以透射紫外光;单向进气阀,设置于所述口罩主体的前端,所述单向进气阀的出气口与所述进气道连通,所述单向进气阀的进气口与外部连通;出气阀,设置于所述出气道的一端;紫外光源驱动器,与所述紫外LED灯珠电性连接;开关,与所述紫外光源驱动器电性连接;面罩,可与人脸贴合,可拆卸地设置于所述口罩主体的后端,所述进气道背向所述单向进气阀的一端与所述面罩连接;电池,与所述紫外光源驱动器电性连接。
根据本发明实施例的紫外消毒口罩,至少具有如下有益效果:人体吸入的气体从单向进气阀进入到螺旋状的进气道内,人体呼出的气体先进入出气道后再经过出气阀排出,进气道可以穿设紫外线,使吸入的气体均经过紫外LED灯珠发出的紫外光的照射,气体中的飞沫或尘埃上带有的细菌及病毒被紫外光照射后再被面罩拦截,进一步降低人体通过呼吸吸入细菌及病毒的几率,降低感染传染病几率。同时螺旋状的进气道可以延长气体通过面罩进入人体的路程,延长气体被紫外光照射的时间,提高杀毒灭菌效果。
根据本发明的一些实施例,所述单向进气阀及所述出气阀均设置于所述口罩主体的前端。
根据本发明的一些实施例,所述紫外LED灯珠衬设于高反膜上。
根据本发明的一些实施例,所述紫外LED灯珠外罩设有光学散射板。
根据本发明的一些实施例,所述紫外LED灯珠发出的紫外光波长为254nm或222nm。
根据本发明的一些实施例,所述面罩朝向所述口罩主体的一侧设置有金属涂层。
根据本发明的一些实施例,所述面罩背向所述所述口罩主体的一侧设置有特氟龙涂层。
根据本发明的一些实施例,所述紫外LED灯珠通过柔性电路板与所述紫外光源驱动器电性连接。
根据本发明的一些实施例,所述出气道内设置有呼吸传感器,所述呼吸传感器与所述出气阀电性连接。
根据本发明的一些实施例,所述电池为二次电池,所述电池及所述紫外光源驱动器设置于控制盒内,所述紫外光源驱动器与所述柔性电路板通过柔性线缆电性连接。
本发明的附加方面和优点将在下面的描述中部分给出,部分将从下面的描述中变得明显,或通过本发明的实践了解到。
附图说明
本发明的上述和/或附加的方面和优点从结合下面附图对实施例的描述中将变得明显和容易理解,其中:
图1为本发明实施例的内部结构示意图;
图2为本发明实施例的正面结构示意图;
图3为本发明实施例的背面结构示意图。
附图标记:
口罩主体100,出气道110,出气阀111,进气道120,单向进气阀121,紫外LED灯珠130,
面罩200,
控制盒300。
具体实施方式
下面详细描述本发明的实施例,所述实施例的示例在附图中示出,其中自始至终相同或类似的标号表示相同或类似的元件或具有相同或类似功能的元件。下面通过参考附图描述的实施例是示例性的,仅用于解释本发明,而不能理解为对本发明的限制。
在本发明的描述中,需要理解的是,涉及到方位描述,例如上、下、前、后、左、右等指示的方位或位置关系为基于附图所示的方位或位置关系,仅是为了便于描述本发明和简化描述,而不是指示或暗示所指的装置或元件必须具有特定的方位、以特定的方位构造和操作,因此不能理解为对本发明的限制。
在本发明的描述中,若干的含义是一个或者多个,多个的含义是两个及两个以上,大于、小于、超过等理解为不包括本数,以上、以下、以内等理解为包括本数。如果有描述到第一、第二只是用于区分技术特征为目的,而不能理解为指示或暗示相对重要性或者隐含指明所指示的技术特征的数量或者隐含指明所指示的技术特征的先后关系。
本发明的描述中,除非另有明确的限定,设置、安装、连接等词语应做广义理解,所属技术领域技术人员可以结合技术方案的具体内容合理确定上述词语在本发明中的具体含义。
参照图1及图3,根据本发明实施例的紫外消毒口罩,具有口罩主体100及面罩200。其中口罩主体100中设有贯通口罩主体100的出气道110,出气道110的一端设有出气阀111。出气道110的周测设有容纳空腔,容纳空腔内设有螺旋状的进气道120,进气道120的一端与单向进气阀121连通,另一端与面罩200连接。单向进气阀121设置于口罩主体100的前端,单向进气阀121的出气口与进气道120连通,单向进气阀121的进气口与外部连通。进气道120可以透射紫外光,容纳空腔内至少设有一个紫外LED灯珠130,紫外LED灯珠130通过紫外光源驱动器与电池电性连接,电池的电能通过紫外光源驱动器转化为紫外LED灯珠130可以使用的电能。面罩200设置于口罩主体100的后端,面罩200可以与人脸部贴合。口罩主体100上设有可以调节松紧的挂耳,便于口罩的携带。根据上述技术方案的紫外消毒口罩,吸入的空气从单向进气阀121进入到进气道120中,并在进气道120内接受紫外LED灯珠130发出的紫外光的照射后再通过面罩200进入人体,呼出的空气通过出气道110排除,呼入的气体均经过紫外光的杀菌消毒,降低呼入的气体携带细菌及病毒的概率,避免吸入细菌及病毒而感染传染病。同时螺旋状的进气道120可以延长气体在进气道120内的时间,使呼入的气体可以充分接受到紫外光的照射,保证杀菌消毒的充分性。可以理解的是,口罩主体100宜采用轻便的硬质材料制作,如塑料或者陶瓷等。面罩200可以采用无纺布或者棉布等易于与面部贴合的材料制成。紫外光源驱动器、电池及开关等可以设置于口罩主体100上,也可以与口罩主体100分开设置。
在一些实施例中,紫外LED灯珠130发出的紫外光波长可以为传统的254nm,也可以为222nm的远紫外光,细菌及病毒对这些波长的紫外光具有较高的吸收率,据美国哥伦比亚大学的研究表明,222nm的远紫外光可以杀死空气中99.9%的管状病毒,且222nm的远紫外光对人体不会造成伤害。
下面参考图1至图3以一个具体的实施例详细描述根据本发明实施例的紫外消毒口罩。值得理解的是,下述描述仅是示例性说明,而不是对发明的具体限制。
参照图1及图2,在本实施例中,口罩主体100为圆台结构,出气道110为与圆台同轴的管道,多个紫外LED灯珠130阵列设置于容纳空腔的内壁上,保证进气道120全程都能在紫外光的照射下。单向进气阀121和出气阀111均设置于口罩主体100的前端,面罩200设置于口罩主体100的直径较大的一端,便于与面部贴合。
在本实施例中,为了提高对紫外LED灯珠130发出的紫外光的利用率,紫外LED灯珠130衬设于高反膜上,紫外LED灯珠130发出的紫外光照射在高反膜上会被反射,提高对紫外LED灯珠130发出的紫外光的利用率。容纳空腔的内壁上均可以设置高反膜,防止紫外光外泄。在本实施中,紫外LED灯珠130上还罩设有光学散射板,光学散射板可以将经过的紫外光漫散射,使紫外LED灯珠130发出的紫外光由点光源转换为面光源,更加均匀地照射到出气道110内。
在本实施例中,为了进一步的防止紫外光外泄伤害人体,面罩200朝向口罩主体100的一面涂有金属涂层,金属涂层可以将泄露的紫外光反射回出气道110内,进一步避免紫外光外泄。面罩200背向出口罩主体100的一面设有特氟龙涂层,可以有效滤去呼出的空气中的水分,防止过多水分进入到出气道110内。
在本实施例中,出气阀111为电动气阀,出气道110内设有呼吸传感器,呼吸传感器与出气阀111电性连接,当检测到呼吸动作时发送电信号给出气阀111,控制出气阀111打开,排出呼出的气体。呼吸传感器可以为检测呼吸时气体流动的流量传感器,也可以为检测呼吸时振动的振动传感器等。在本实施例中,呼吸传感器为可以检测气体流动的叶片式传感器。
在本实施例中,紫外LED灯珠130采用由采用掺铝氮化镓制成的半导体材料制成,发出的紫外光可以维持在较窄的波长范围内,节约能量。在本实施例中,紫外LED灯珠130发出的紫外光波长在222nm附近,可以进一步避免对人体造成的伤害。在本实施例中,为方便使用,电池采用可以重复充电的二次电池。紫外光源驱动器具有恒流电源,可以将电池放出的电能转化为恒流电,再提供给紫外LED灯珠130,避免紫外LED灯珠130被电流波动损坏。
在本实施例汇总,紫外LED灯珠130通过柔性电路板与紫外光源驱动器电性连接,紫外光源驱动器及电源设置于控制盒300内,开关设置于控制盒300上,以降低口罩主体100的重量,降低佩戴负担,同时还可以携带更大容量的二次电池,延长续航。紫外光源驱动器与柔性电路板通过柔性线缆电性连接。
根据本发明实施例的紫外消毒口罩,呼入的气体必须经过进气道并在进气道内接受紫外光的照射,可以一定程度上消灭吸入的空气中的细菌及病毒,进一步降低吸入细菌及病毒的几率,同时螺旋状的进气道可以延长气体在进气道内的时间,使呼入的气体可以更充分地接受紫外光的照射,使杀毒消菌更加充分。
在本说明书的描述中,参考术语“一个实施例”、“一些实施例”、“示意性实施例”、“示例”、“具体示例”、或“一些示例”等的描述意指结合该实施例或示例描述的具体特征、结构、材料或者特点包含于本发明的至少一个实施例或示例中。在本说明书中,对上述术语的示意性表述不一定指的是相同的实施例或示例。而且,描述的具体特征、结构、材料或者特点可以在任何的一个或多个实施例或示例中以合适的方式结合。
上面结合附图对本发明实施例作了详细说明,但是本发明不限于上述实施例,在所属技术领域普通技术人员所具备的知识范围内,还可以在不脱离本发明宗旨的前提下作出各种变化。
Claims (10)
1.一种紫外消毒口罩,其特征在于,包括:
口罩主体,中部设有贯通所述口罩主体的出气道,所述口罩主体设有一对松紧可调的挂耳,所述出气道的周侧设有容纳空腔,所述容纳空腔内设有螺旋状的进气道,所述容纳空腔侧壁上设有若干紫外LED灯珠,所述进气道可以透射紫外光;
单向进气阀,设置于所述口罩主体的前端,所述单向进气阀的出气口与所述进气道连通,所述单向进气阀的进气口与外部连通;
出气阀,设置于所述出气道的一端;
紫外光源驱动器,与所述紫外LED灯珠电性连接;
开关,与所述紫外光源驱动器电性连接;
面罩,可与人脸贴合,可拆卸地设置于所述口罩主体的后端,所述进气道背向所述单向进气阀的一端与所述面罩连接;
电池,与所述紫外光源驱动器电性连接。
2.根据权利要求1所述的紫外消毒口罩,其特征在于,所述单向进气阀及所述出气阀均设置于所述口罩主体的前端。
3.根据权利要求1所述的紫外消毒口罩,其特征在于,所述紫外LED灯珠衬设于高反膜上。
4.根据权利要求1所述的紫外消毒口罩,其特征在于,所述紫外LED灯珠外罩设有光学散射板。
5.根据权利要求1所述的紫外消毒口罩,其特征在于,所述紫外LED灯珠发出的紫外光波长为254nm或222nm。
6.根据权利要求1所述的紫外消毒口罩,其特征在于,所述面罩朝向所述口罩主体的一侧设置有金属涂层。
7.根据权利要求6所述的紫外消毒口罩,其特征在于,所述面罩背向所述所述口罩主体的一侧设置有特氟龙涂层。
8.根据权利要求1所述的紫外消毒口罩,其特征在于,所述紫外LED灯珠通过柔性电路板与所述紫外光源驱动器电性连接。
9.根据权利要求1所述的紫外消毒口罩,其特征在于,所述出气道内设置有呼吸传感器,所述呼吸传感器与所述出气阀电性连接。
10.根据权利要求8所述的紫外消毒口罩,其特征在于,所述电池为二次电池,所述电池及所述紫外光源驱动器设置于控制盒内,所述紫外光源驱动器与所述柔性电路板通过柔性线缆电性连接。
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US11806558B2 (en) | 2020-06-26 | 2023-11-07 | Clear Blew | Body-worn air-treatment devices and methods of deactivating pathogens |
WO2022153102A1 (en) * | 2021-01-15 | 2022-07-21 | Ta Ngoc Toan | A device for sterilizing breath |
DE102021123368A1 (de) | 2021-09-09 | 2023-03-09 | OSRAM Opto Semiconductors Gesellschaft mit beschränkter Haftung | Anordnung zur luftdesinfektion und verfahren zur luftdesinfektion |
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