CN212185277U - An anti-fogging mask for goggles with good air tightness - Google Patents
An anti-fogging mask for goggles with good air tightness Download PDFInfo
- Publication number
- CN212185277U CN212185277U CN202020714101.6U CN202020714101U CN212185277U CN 212185277 U CN212185277 U CN 212185277U CN 202020714101 U CN202020714101 U CN 202020714101U CN 212185277 U CN212185277 U CN 212185277U
- Authority
- CN
- China
- Prior art keywords
- mask
- goggles
- air tightness
- fogging
- good air
- 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
Links
Images
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
Description
技术领域technical field
本实用新型涉及机械领域,具体而言,涉及一种气密性好的护目镜防起雾口罩。The utility model relates to the field of machinery, in particular to an anti-fogging mask for goggles with good air tightness.
背景技术Background technique
当人们佩戴眼镜或者护目镜时,眼镜或者护目镜与人们头部不牢固或者气密性差时,眼镜或者护目镜与人脸之间会出现缝隙,人们的呼气会从中呼出,导致眼镜或者护目镜会形成一层水雾,若是平常,也都需要将目镜进行擦拭,如果是手术中,目镜起雾是不方便处理的,会影响手术的进行。When people wear glasses or goggles, when the glasses or goggles are not strong or airtight with the person's head, there will be a gap between the glasses or goggles and the person's face, and people's exhalation will be exhaled from it, causing the glasses or goggles to be exhaled. The eyepiece will form a layer of water mist. If it is normal, the eyepiece needs to be wiped. If it is an operation, the fogging of the eyepiece is inconvenient to handle, which will affect the operation.
因此,本领域技术人员提供了一种气密性好的护目镜防起雾口罩,以解决上述背景技术中提出的问题。Therefore, those skilled in the art provide an anti-fogging mask for goggles with good air tightness to solve the problems raised in the above background art.
实用新型内容Utility model content
为了弥补以上不足,本实用新型提供了一种气密性好的护目镜防起雾口罩,旨在改善口罩气密性差的问题。In order to make up for the above deficiencies, the utility model provides an anti-fogging mask for goggles with good air tightness, which aims to improve the problem of poor air tightness of the mask.
本实用新型是这样实现的:The utility model is realized in this way:
本实用新型提供一种气密性好的护目镜防起雾口罩,包括口罩体和固定器。The utility model provides an anti-fogging mask for goggles with good air tightness, which comprises a mask body and a holder.
所述口罩体包括口罩面和医用胶布,所述医用胶布固定连接于所述口罩面一侧,所述医用胶布能够与皮肤粘接,所述固定器包括弧形垫块和磁铁,所述弧形垫块固定连接于所述口罩面另一侧,所述磁铁固定安装于所述弧形垫块一侧,所述弧形垫块能够适应鼻子形状,所述弧形垫块设置为对称铰接分布,所述弧形垫块能够围绕铰接点转动,磁铁设置为两个,所述磁铁能够相互吸引。The mask body includes a mask surface and a medical tape. The medical tape is fixedly connected to one side of the mask surface. The medical tape can be bonded to the skin. The shaped cushion block is fixedly connected to the other side of the mask surface, the magnet is fixedly installed on one side of the arc shaped cushion block, the arc shaped cushion block can adapt to the shape of the nose, and the arc shaped cushion block is arranged to be symmetrically hinged distribution, the arc-shaped spacer can be rotated around the hinge point, the magnets are arranged in two, and the magnets can attract each other.
在本实用新型的一种气密性好的护目镜防起雾口罩实施例中,所述口罩面呈立体V形框架,所述口罩面中部设置有容纳嘴和鼻的空腔。In an embodiment of an anti-fogging mask for goggles with good air tightness of the present invention, the face of the mask is a three-dimensional V-shaped frame, and a cavity for accommodating the mouth and nose is provided in the middle of the face of the mask.
在本实用新型的一种气密性好的护目镜防起雾口罩实施例中,所述医用胶布为无菌透气胶布结构。In an embodiment of the goggles anti-fogging mask with good air tightness of the present invention, the medical tape is a sterile breathable tape structure.
在本实用新型的一种气密性好的护目镜防起雾口罩实施例中,所述口罩体包括换气组件,所述换气组件包括换气筒、第一过滤网、过滤芯、粘胶纤维层和第二过滤网,所述换气筒贯穿于所述口罩面,所述第一过滤网、所述过滤芯、所述粘胶纤维层和所述第二过滤网依次固定连接于所述换气筒内壁。In an embodiment of an anti-fogging mask for goggles with good air tightness, the mask body includes a ventilation assembly, and the ventilation assembly includes a ventilation cylinder, a first filter screen, a filter core, and a viscose. A fiber layer and a second filter screen, the ventilator runs through the mask surface, and the first filter screen, the filter core, the viscose fiber layer and the second filter screen are sequentially connected to the Inner wall of ventilator.
在本实用新型的一种气密性好的护目镜防起雾口罩实施例中,所述第一过滤网和所述第二过滤网均为金属丝材料。In an embodiment of the goggles anti-fogging mask with good air tightness of the present invention, the first filter screen and the second filter screen are both metal wire materials.
在本实用新型的一种气密性好的护目镜防起雾口罩实施例中,所述过滤芯的孔径能够防止病菌或者其它污染物通过和透气。In an embodiment of the goggles anti-fogging mask with good air tightness of the present invention, the aperture of the filter element can prevent the passage of germs or other pollutants and the ventilation.
在本实用新型的一种气密性好的护目镜防起雾口罩实施例中,所述粘胶纤维层能够吸收人们呼吸产生的水气。In the embodiment of the anti-fogging mask for goggles with good air tightness, the viscose fiber layer can absorb the moisture generated by people's breathing.
在本实用新型的一种气密性好的护目镜防起雾口罩实施例中,还包括口罩带,所述口罩带包括松紧带和耳际贴片,所述松紧带固定连接于所述口罩面,所述耳际贴片固定连接于所述松紧带周侧。In an embodiment of an anti-fogging mask for goggles with good air tightness, a mask strap is also included, and the mask strap includes an elastic band and an ear patch, and the elastic band is fixedly connected to the mask surface, The interaural patch is fixedly connected to the peripheral side of the elastic band.
在本实用新型的一种气密性好的护目镜防起雾口罩实施例中,所述松紧带为无纺布弹性材料。In an embodiment of the goggles anti-fogging mask with good air tightness of the present invention, the elastic band is a non-woven elastic material.
在本实用新型的一种气密性好的护目镜防起雾口罩实施例中,所述松紧带与所述口罩面之间套接有橡胶套,所述松紧带与所述橡胶套间隙配合。In an embodiment of an anti-fogging mask for goggles with good air tightness, a rubber sleeve is sleeved between the elastic band and the mask surface, and the elastic band and the rubber sleeve are gap-fitted.
本实用新型的有益效果是:本实用新型通过上述设计得到的一种气密性好的护目镜防起雾口罩,使用时,人们将口罩沿着鼻翼将医用胶布贴紧于人们的皮肤,然后将松紧带挂于人们的耳朵上,使口罩面罩住人们的嘴巴和鼻子并紧贴人们的皮肤,最后用两指向内挤压弧形垫块,弧形垫块的弹性会根据人们鼻翼的形状形成对应的形状,使口罩的上部贴合于人们的皮肤,磁铁的磁性会进一步向内挤压弧形垫块,减少弧形垫块变形和医用胶布与人们皮肤分离,这样口罩的上部与人们皮肤之间没有空隙,同时换气筒中的过滤芯可起到过滤的作用,粘胶纤维层可吸收人们呼吸产生的水气,减少雾气的产生,使口罩与人体皮肤气密性好,减少人们的呼气从眼镜或者护目镜与人脸之间的缝隙进入到眼镜或者护目镜中,产生水雾,平时不需要擦拭,也减少对手术工作的影响。The beneficial effects of the present utility model are as follows: the present utility model obtains an anti-fogging mask for goggles with good air tightness through the above-mentioned design. Hang the elastic band on people's ears, make the mask cover people's mouth and nose and close to people's skin, and finally squeeze the arc-shaped block inward with two fingers. The elasticity of the arc-shaped cushion will be formed according to the shape of people's nose. The corresponding shape makes the upper part of the mask fit people's skin, and the magnetism of the magnet will further squeeze the arc-shaped block inward, reducing the deformation of the arc-shaped block and the separation of medical tape from people's skin, so that the upper part of the mask is connected to people's skin. There is no gap between them, and at the same time, the filter element in the ventilator can play the role of filtration. The viscose fiber layer can absorb the moisture generated by people's breathing, reduce the generation of fog, make the mask and human skin airtight, and reduce people's air-tightness. Exhalation enters the glasses or goggles from the gap between the glasses or goggles and the face, which produces water mist, which usually does not need to be wiped, and also reduces the impact on the surgical work.
附图说明Description of drawings
为了更清楚地说明本实用新型实施方式的技术方案,下面将对实施方式中所需要使用的附图作简单地介绍,应当理解,以下附图仅示出了本实用新型的某些实施例,因此不应被看作是对范围的限定,对于本领域普通技术人员来讲,在不付出创造性劳动的前提下,还可以根据这些附图获得其他相关的附图。In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the accompanying drawings required in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of the present invention. Therefore, it should not be regarded as a limitation of the scope. For those of ordinary skill in the art, other related drawings can also be obtained from these drawings without any creative effort.
图1是本实用新型实施方式提供的气密性好的护目镜防起雾口罩结构示意图;Fig. 1 is the structural representation of the goggles anti-fogging mask with good air tightness provided by the embodiment of the present utility model;
图2为本实用新型实施方式提供的口罩面结构示意图;Fig. 2 is the mask surface structure schematic diagram that the utility model embodiment provides;
图3为本实用新型实施方式提供的换气组件结构示意图;3 is a schematic structural diagram of a ventilation assembly provided by an embodiment of the present invention;
图4为本实用新型实施方式提供的固定器结构示意图;4 is a schematic structural diagram of a fixture provided by an embodiment of the present invention;
图5为本实用新型实施方式提供的口罩带结构示意图。5 is a schematic structural diagram of a mask belt provided by an embodiment of the present invention.
图中:10-口罩体;110-口罩面;120-换气组件;121-换气筒;122-第一过滤网;123-过滤芯;124-第二过滤网;125-粘胶纤维层;130-医用胶布;20-固定器;210-弧形垫块;220-磁铁;30-口罩带;310-松紧带;320-橡胶套;330-耳际贴片。In the figure: 10-mask body; 110-mask surface; 120-ventilation assembly; 121-ventilator; 122-first filter; 123-filter core; 124-second filter; 125-viscose fiber layer; 130-Medical tape; 20-Retainer; 210-Arc-shaped spacer; 220-Magnet; 30-Respirator strap; 310-Elastic band; 320-Rubber sleeve; 330-Auricular patch.
具体实施方式Detailed ways
为使本实用新型实施方式的目的、技术方案和优点更加清楚,下面将结合本实用新型实施方式中的附图,对本实用新型实施方式中的技术方案进行清楚、完整地描述,显然,所描述的实施方式是本实用新型一部分实施方式,而不是全部的实施方式。基于本实用新型中的实施方式,本领域普通技术人员在没有作出创造性劳动前提下所获得的所有其他实施方式,都属于本实用新型保护的范围。In order to make the purposes, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described The embodiments of the present invention are a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.
因此,以下对在附图中提供的本实用新型的实施方式的详细描述并非旨在限制要求保护的本实用新型的范围,而是仅仅表示本实用新型的选定实施方式。基于本实用新型中的实施方式,本领域普通技术人员在没有作出创造性劳动前提下所获得的所有其他实施方式,都属于本实用新型保护的范围。Accordingly, the following detailed description of the embodiments of the invention provided in the accompanying drawings is not intended to limit the scope of the invention as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.
应注意到:相似的标号和字母在下面的附图中表示类似项,因此,一旦某一项在一个附图中被定义,则在随后的附图中不需要对其进行进一步定义和解释。It should be noted that like numerals and letters refer to like items in the following figures, so once an item is defined in one figure, it does not require further definition and explanation in subsequent figures.
在本实用新型的描述中,需要理解的是,术语“中心”、“纵向”、“横向”、“长度”、“宽度”、“厚度”、“上”、“下”、“前”、“后”、“左”、“右”、“竖直”、“水平”、“顶”、“底”、“内”、“外”、“顺时针”、“逆时针”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实用新型和简化描述,而不是指示或暗示所指的设备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实用新型的限制。In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "Back", "Left", "Right", "Vertical", "Horizontal", "Top", "Bottom", "Inner", "Outer", "Clockwise", "Counterclockwise" etc. Or the positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, be constructed in a specific orientation and operation, so it cannot be construed as a limitation to the present invention.
此外,术语“第一”、“第二”仅用于描述目的,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。由此,限定有“第一”、“第二”的特征可以明示或者隐含地包括一个或者更多个该特征。在本实用新型的描述中,“多个”的含义是两个或两个以上,除非另有明确具体的限定。In addition, the terms "first" and "second" are only used for descriptive purposes, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, a feature defined as "first", "second" may expressly or implicitly include one or more of that feature. In the description of the present invention, "plurality" means two or more, unless otherwise expressly and specifically defined.
在本实用新型中,除非另有明确的规定和限定,术语“安装”、“相连”、“连接”、“固定”等术语应做广义理解,例如,可以是固定连接,也可以是可拆卸连接,或成一体;可以是直接相连,也可以通过中间媒介间接相连,可以是两个元件内部的连通或两个元件的相互作用关系。对于本领域的普通技术人员而言,可以根据具体情况理解上述术语在本实用新型中的具体含义。In the present utility model, unless otherwise expressly specified and limited, the terms "installation", "connection", "connection", "fixed" and other terms should be understood in a broad sense, for example, it may be a fixed connection or a detachable connection Connection, or integration; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the internal communication between two elements or the interaction relationship between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.
在本实用新型中,除非另有明确的规定和限定,第一特征在第二特征之“上”或之“下”可以包括第一和第二特征直接接触,也可以包括第一和第二特征不是直接接触而是通过它们之间的另外的特征接触。而且,第一特征在第二特征“之上”、“上方”和“上面”包括第一特征在第二特征正上方和斜上方,或仅仅表示第一特征水平高度高于第二特征。第一特征在第二特征“之下”、“下方”和“下面”包括第一特征在第二特征正下方和斜下方,或仅仅表示第一特征水平高度小于第二特征。In the present invention, unless otherwise expressly specified and limited, a first feature "on" or "under" a second feature may include the first and second features in direct contact, or may include the first and second features The features are not in direct contact but through additional features between them. Also, the first feature being "above", "over" and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or simply means that the first feature is level higher than the second feature. The first feature is "below", "below" and "below" the second feature includes the first feature being directly below and diagonally below the second feature, or simply means that the first feature has a lower level than the second feature.
实施例Example
请参阅图1,本实用新型提供一种气密性好的护目镜防起雾口罩,包括口罩体10、固定器20和口罩带30。Please refer to FIG. 1 , the present utility model provides an anti-fogging mask for goggles with good air tightness, including a
其中,固定器20和口罩带30均固定连接在口罩体10上,口罩体10用于罩住人们的面部,遮住人们的嘴和鼻子,固定器20用于加强口罩体10上部与人们皮肤的接触,增加气密性,口罩带30用于将口罩体10与人们面部结合。Wherein, the
请参阅图1和图2,口罩体10包括口罩面110和医用胶布130,医用胶布130固定连接于口罩面110一侧,具体的,医用胶布130通过胶接或者缝合固定连接于口罩面110一侧,医用胶布130能够与皮肤粘接,医用胶布130用于将口罩面110上部与人体皮肤贴合,增加气密性。Please refer to FIGS. 1 and 2 , the
在一些具体的实施方案中,口罩面110呈立体V形框架,口罩面110中部设置有容纳嘴和鼻的空腔,医用胶布130为无菌透气胶布结构,口罩面110形成的空腔用于人们呼吸,减少口罩面110堵住人们的嘴和鼻子。In some specific embodiments, the
请参阅图1、2和4,固定器20包括弧形垫块210和磁铁220,弧形垫块210固定连接于口罩面110另一侧,具体的,弧形垫块210通过胶接固定连接于口罩面110另一侧,磁铁220固定安装于弧形垫块210一侧,具体的,磁铁220通过胶接固定安装于弧形垫块210一侧,弧形垫块210能够适应鼻子形状,弧形垫块210设置为对称铰接分布,弧形垫块210能够围绕铰接点转动,磁铁220设置为两个,磁铁220能够相互吸引,弧形垫块210用于减少口罩面110上部与人们皮肤的空隙,磁铁220用于形成挤压力,使弧形垫块210紧贴于人们鼻子,减少产生空隙的机会。1, 2 and 4, the
请参阅图2和图3,口罩体10包括换气组件120,换气组件120包括换气筒121、第一过滤网122、过滤芯123、粘胶纤维层125和第二过滤网124,换气筒121贯穿于口罩面110,第一过滤网122、过滤芯123、粘胶纤维层125和第二过滤网124依次固定连接于换气筒121内壁,具体的,第一过滤网122、过滤芯123、粘胶纤维层125和第二过滤网124依次通过胶接固定连接于换气筒121内壁,换气筒121用于人们呼气与吸气,与外界换气,第一过滤网122和第二过滤网124用于保护过滤芯123和粘胶纤维层125,粘胶纤维层125用于吸收人们呼气产生的水气,过滤芯123用于过滤病菌或者其它污染物和透气,使呼气从换气筒121通过,而不会进入到眼镜或者护目镜中。2 and 3, the
在一些具体的实施方案中,第一过滤网122和第二过滤网124均为金属丝材料,过滤芯123的孔径能够防止病菌或者其它污染物通过和透气,粘胶纤维层125能够吸收人们呼吸产生的水气。In some specific embodiments, the
请参阅图1、2和5,还包括口罩带30,口罩带30包括松紧带310和耳际贴片330,松紧带310固定连接于口罩面110,具体的,松紧带310通过缝合固定连接于口罩面110,耳际贴片330固定连接于松紧带310周侧,具体的,耳际贴片330通过胶接固定连接于松紧带310周侧,松紧带310为无纺布弹性材料,松紧带310与口罩面110之间套接有橡胶套320,松紧带310与橡胶套320间隙配合,松紧带310用于口罩面110与人们脸部的连接,耳际贴片330用于增加松紧带310与人们耳朵接触的面积,增加佩戴口罩的舒适性,橡胶套320可在松紧带310上移动,使松紧带310不容易从耳朵上脱离。1, 2 and 5, the
该气密性好的护目镜防起雾口罩的工作原理:使用时,人们将口罩沿着鼻翼将医用胶布130贴紧于人们的皮肤,然后将松紧带310挂于人们的耳朵上,使口罩面110罩住人们的嘴巴和鼻子并紧贴人们的皮肤,最后用两指向内挤压弧形垫块210,弧形垫块210的弹性会根据人们鼻翼的形状形成对应的形状,使口罩的上部贴合于人们的皮肤,磁铁220的磁性会进一步向内挤压弧形垫块210,减少弧形垫块210变形和医用胶布130与人们皮肤分离,这样口罩的上部与人们皮肤之间没有空隙,同时换气筒121中的过滤芯123可起到过滤的作用,粘胶纤维层125可吸收人们呼吸产生的水气,减少雾气的产生,使口罩与人体皮肤气密性好,减少人们的呼气从眼镜或者护目镜与人脸之间的缝隙进入到眼镜或者护目镜中,产生水雾,平时不需要擦拭,也减少对手术工作的影响。The working principle of the goggles and anti-fogging mask with good air tightness: when in use, people stick the
以上所述仅为本实用新型的优选实施方式而已,并不用于限制本实用新型,对于本领域的技术人员来说,本实用新型可以有各种更改和变化。凡在本实用新型的精神和原则之内,所作的任何修改、等同替换、改进等,均应包含在本实用新型的保护范围之内。The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202020714101.6U CN212185277U (en) | 2020-04-30 | 2020-04-30 | An anti-fogging mask for goggles with good air tightness |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202020714101.6U CN212185277U (en) | 2020-04-30 | 2020-04-30 | An anti-fogging mask for goggles with good air tightness |
Publications (1)
Publication Number | Publication Date |
---|---|
CN212185277U true CN212185277U (en) | 2020-12-22 |
Family
ID=73830963
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202020714101.6U Expired - Fee Related CN212185277U (en) | 2020-04-30 | 2020-04-30 | An anti-fogging mask for goggles with good air tightness |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN212185277U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU210241U1 (en) * | 2021-11-22 | 2022-04-04 | Виталий Александрович Абрамов | Respiratory inhalation container for medical mask with magnetic fastening |
-
2020
- 2020-04-30 CN CN202020714101.6U patent/CN212185277U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU210241U1 (en) * | 2021-11-22 | 2022-04-04 | Виталий Александрович Абрамов | Respiratory inhalation container for medical mask with magnetic fastening |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR100936050B1 (en) | Multi-Purpose Dust Mask | |
CN204393421U (en) | A kind of Novel medical gauze mask | |
CN102948934B (en) | Antifogging mask | |
CN202682595U (en) | Protective mask | |
JP3238600U (en) | A mask that can block airflow between the mouth and nose | |
CN212185277U (en) | An anti-fogging mask for goggles with good air tightness | |
CN207803525U (en) | A kind of anti-smog mask | |
CN212393971U (en) | N95 gauze mask convenient to laminating face | |
WO2017107950A1 (en) | Double-layer direct-discharging respirator | |
CN111436686A (en) | A half body protective equipment for preventing novel coronavirus | |
CN208064553U (en) | A kind of antifog Gauze mask with ear protection for being suitble to wear glasses | |
CN206729260U (en) | A kind of Antifogging mask | |
CN211983902U (en) | Novel integral type protection hood | |
CN104510032A (en) | Respiratory type haze-prevention mask | |
CN212345443U (en) | Mouth-nose separation type mask | |
CN205624593U (en) | Three -dimensional protective facial mask of 3D | |
CN211983899U (en) | Protective mask for preventing glasses from fogging | |
CN204670435U (en) | A kind of wear-type mouth mask | |
CN210299622U (en) | Modular mask convenient to combine | |
CN209898343U (en) | An anti-smog sponge mask | |
CN207519667U (en) | A kind of Respiratory Medicine outpatient service face mask type Double-layer mask | |
CN208435916U (en) | Smoke prevention eyeshade | |
CN208837139U (en) | A kind of medical mask | |
CN212814402U (en) | A new type of protective mask | |
TWM602054U (en) | Improved disposable lightweight mask |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201222 |