CN218790711U - Mask capable of preventing fogging - Google Patents

Mask capable of preventing fogging Download PDF

Info

Publication number
CN218790711U
CN218790711U CN202223415197.4U CN202223415197U CN218790711U CN 218790711 U CN218790711 U CN 218790711U CN 202223415197 U CN202223415197 U CN 202223415197U CN 218790711 U CN218790711 U CN 218790711U
Authority
CN
China
Prior art keywords
mask
cotton
gauze mask
clamping piece
spacing
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
Application number
CN202223415197.4U
Other languages
Chinese (zh)
Inventor
魏世雄
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN202223415197.4U priority Critical patent/CN218790711U/en
Application granted granted Critical
Publication of CN218790711U publication Critical patent/CN218790711U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Respiratory Apparatuses And Protective Means (AREA)

Abstract

The utility model discloses a gauze mask that can prevent to haze relates to gauze mask technical field, specifically is a gauze mask that can prevent to haze, including the gauze mask, the left side of gauze mask is close to top rigidity laminating and has the temperature change plastic sheet, the right side of gauze mask is close to top rigidity and installs spacing cotton wadding cover, two the inboard of spacing cotton wadding cover is provided with the silver that absorbs water, the spacing cotton ball of both ends fixedly connected with of the silver that absorbs water. It has the temperature-dependent plastic piece to fix through the left surface that is close to the top at the gauze mask, be close to the spacing cotton sleeve of right side fixed mounting of top at the gauze mask simultaneously, the inner chamber activity of making two spacing cotton sleeves is good at the cotton silver that absorbs water, simultaneously at the spacing cotton ball of the both ends fixed mounting of the cotton silver that absorbs water, during the use, can utilize the temperature-dependent plastic piece to set a shape, make the top laminating patient face of gauze mask, the setting of the cotton silver that absorbs water simultaneously can absorb steam, reduce the discharge of steam, the comfort level when can effectively improve the use of the people who wears glasses.

Description

一种可以防止起雾的口罩A mask that can prevent fogging

技术领域technical field

本实用新型涉及口罩技术领域,具体为一种可以防止起雾的口罩。The utility model relates to the technical field of masks, in particular to a mask capable of preventing fogging.

背景技术Background technique

口罩是一种卫生防疫用品,一般指戴在口鼻部位用于过滤进入口鼻的空气,以达到阻挡有害的气体、气味、飞沫、病毒等物质的作用,以纱布或纸等材料做成,口罩对进入肺部的空气有一定的过滤作用,在呼吸道传染病流行时,在粉尘等污染的环境中作业时,戴口罩具有非常好的作用。口罩可分为空气过滤式口罩和供气式口罩。A mask is a sanitary and anti-epidemic product. It is generally worn on the nose and mouth to filter the air entering the nose and mouth, so as to block harmful gases, odors, droplets, viruses and other substances. It is made of gauze or paper and other materials. , The mask has a certain filtering effect on the air entering the lungs. When respiratory infectious diseases are prevalent, wearing a mask has a very good effect when working in a polluted environment such as dust. Masks can be divided into air filter masks and air supply masks.

疫情期间,口罩使用频率更加,在口罩的使用过程中,会将口罩覆盖在口鼻的外部,同时将两侧的绑带挂在耳朵上,使口罩的内侧和口鼻的外侧贴合,在人日常生活过程中,会使用口鼻进行呼吸,在口鼻的呼吸过程中,会将体内的二氧化碳和水汽呼出至体外,口罩为对使用者进行保护透气性受限,因此,部分呼出的气体会从口罩的四边排出,带眼睛的人员,带常规口罩经常会有雾气进入镜片,导致眼睛起雾,影响使用者的正常目视,为此,我们提出一种可以防止起雾的口罩。During the epidemic, masks are used more frequently. During the use of the mask, the mask will be covered on the outside of the mouth and nose, and the straps on both sides will be hung on the ears, so that the inside of the mask fits the outside of the mouth and nose. In the process of daily life, people use their mouth and nose to breathe. During the breathing process of the mouth and nose, the carbon dioxide and water vapor in the body will be exhaled out of the body. The mask has limited air permeability to protect the user. Therefore, part of the exhaled gas It will be discharged from the four sides of the mask. People with eyes and conventional masks will often have fog entering the lens, causing the eyes to fog up and affecting the normal vision of the user. Therefore, we propose a mask that can prevent fogging.

实用新型内容Utility model content

针对现有技术的不足,本实用新型提供了一种可以防止起雾的口罩,解决了上述背景技术中提出的问题。Aiming at the deficiencies of the prior art, the utility model provides a mask that can prevent fogging, which solves the problems raised in the above-mentioned background technology.

为实现以上目的,本实用新型通过以下技术方案予以实现:一种可以防止起雾的口罩,包括口罩,所述口罩的左侧靠近顶部位置固定贴合有温变塑料片,所述口罩的右侧靠近顶部位置固定安装有限位棉套,两个所述限位棉套的内侧设置有吸水棉条,所述吸水棉条的两端固定连接有限位棉球,所述口罩的前后侧固定连接有佩戴绑带,所述佩戴绑带的外侧设置有第一夹持片和第二夹持片,所述第一夹持片和第二夹持片的内侧分别固定安装有夹持弹簧。In order to achieve the above purpose, the utility model is achieved through the following technical solutions: a mask that can prevent fogging, including a mask, the left side of the mask is fixedly pasted with a temperature-changing plastic sheet near the top, the right side of the mask is The side near the top position is fixed with limited cotton sleeves, and the inner sides of the two limited cotton sleeves are provided with water-absorbent cotton slivers, and the two ends of the water-absorbent cotton A strap, the outer side of the wearing strap is provided with a first clamping piece and a second clamping piece, and the inner sides of the first clamping piece and the second clamping piece are respectively fixed with clamping springs.

可选的,所述温变塑料片的顶面和口罩的顶面位于同一水平面,所述限位棉套位于温变塑料片的右侧。Optionally, the top surface of the temperature-changing plastic sheet and the top surface of the mask are on the same level, and the limiting cotton sleeve is located on the right side of the temperature-changing plastic sheet.

可选的,所述吸水棉条的两端向向后延伸至吸水棉条的外侧,所述限位棉球的直径值大于限位棉套的半径值。Optionally, both ends of the absorbent cotton sliver extend backwards to the outside of the absorbent cotton sliver, and the diameter of the limiting cotton ball is greater than the radius of the limiting cotton sleeve.

可选的,所述吸水棉条的外侧和限位棉套的内侧贴合,两个所述限位棉套位于口罩的上面靠近前后侧的位置。Optionally, the outer side of the absorbent cotton sliver is attached to the inner side of the limiting cotton sleeve, and the two limiting cotton sleeves are located on the upper side of the mask near the front and rear sides.

可选的,所述第一夹持片和第二夹持片的竖截面呈C形,所述第一夹持片和第二夹持片的内侧与佩戴绑带的外侧贴合。Optionally, the vertical section of the first clamping piece and the second clamping piece is C-shaped, and the inner side of the first clamping piece and the second clamping piece fits with the outer side of the wearing strap.

可选的,所述夹持弹簧的两端分别与第二夹持片和第一夹持片固定连接,所述弹簧夹持弹簧处于压缩状态。Optionally, both ends of the clamping spring are respectively fixedly connected to the second clamping piece and the first clamping piece, and the spring clamping spring is in a compressed state.

本实用新型提供了一种可以防止起雾的口罩,具备以下有益效果:The utility model provides a mask capable of preventing fogging, which has the following beneficial effects:

1、该可以防止起雾的口罩,通过在口罩靠近上方的左面固定黏贴有温变塑料片,同时在口罩靠近上方的右侧固定安装限位棉套,使两个限位棉套的内腔活动敖壮吸水棉条,同时在吸水棉条的两端固定安装限位棉球,使用时,能利用温变塑料片进行定形,使口罩的上方贴合患者脸部,同时吸水棉条的设置,能进行吸收水汽,减少水汽的排出,能有效提高戴眼镜人群使用时舒适度。1. For the mask that can prevent fogging, a temperature-changing plastic sheet is pasted on the upper left side of the mask, and at the same time, a limit cotton cover is fixed on the upper right side of the mask, so that the inner cavity of the two limit cotton covers can move. Aozhuang absorbent cotton sliver, at the same time, fixedly install limit cotton balls at both ends of the absorbent sliver. When in use, the temperature-changing plastic sheet can be used to shape the upper part of the mask to fit the patient's face. At the same time, the setting of the absorbent sliver, It can absorb water vapor, reduce the discharge of water vapor, and effectively improve the comfort of people wearing glasses.

2、该可以防止起雾的口罩,通过在口罩的前后侧固定连接有佩戴绑带,使佩戴绑带的外侧设置有第一夹持片和第二夹持片,使第一夹持片和第二夹持片设置成C型,同时使第二夹持片和第一夹持片的内侧与佩戴绑带的外侧贴合,利用夹持弹簧连接两个第一夹持片和第二夹持片,在使用时,能通过第一夹持片和第二夹持片与夹持弹簧的配合,限制佩戴绑带的长度,能提高口罩和使用者脸部的密封程度。2. The mask that can prevent fogging is fixedly connected with wearing straps on the front and rear sides of the mask, so that the outer side of the wearing straps is provided with a first clamping piece and a second clamping piece, so that the first clamping piece and the second clamping piece The second clamping piece is set in a C shape, and at the same time, the inner side of the second clamping piece and the first clamping piece are attached to the outside of the strap, and the two first clamping pieces and the second clamping piece are connected by a clamping spring. The holding piece, when in use, can limit the length of the wearing strap through the cooperation of the first holding piece and the second holding piece and the holding spring, and can improve the sealing degree of the mask and the user's face.

附图说明Description of drawings

图1为本实用新型结构示意图;Fig. 1 is a structural representation of the utility model;

图2为本实用新型拆分的结构示意图;Fig. 2 is the structural representation of the split of the utility model;

图3为本实用新型口罩的结构示意图;Fig. 3 is the structural representation of mouth mask of the present utility model;

图4为本实用新型佩戴绑带的结构示意图。Fig. 4 is a structural schematic diagram of wearing a strap of the utility model.

图中:1、口罩;2、温变塑料片;3、限位棉套;4、吸水棉条;5、限位棉球;6、佩戴绑带;7、第一夹持片;8、第二夹持片;9、夹持弹簧。In the figure: 1. Mask; 2. Temperature-changing plastic sheet; 3. Limiting cotton cover; 4. Absorbent cotton sliver; 5. Limiting cotton ball; 6. Wearing straps; Two clamping pieces; 9, clamping spring.

具体实施方式Detailed ways

下面将结合本实用新型实施例中的附图,对本实用新型实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本实用新型一部分实施例,而不是全部的实施例。The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example.

请参阅图1至图4,本实用新型提供一种技术方案:一种可以防止起雾的口罩,包括口罩1,口罩1的左侧靠近顶部位置固定贴合有温变塑料片2,温变塑料片2的顶面和口罩1的顶面位于同一水平面,限位棉套3位于温变塑料片2的右侧,利用温变塑料片2的设置,在使用时起到支撑口罩1的作用,能使口罩1的内侧和使用者的面部贴合,方便提高口罩1的定边密封效果,避免口罩1的上面漏气严重,限位棉套3的设置起到支撑吸水棉条4的作用,能进一步的吸收水汽,口罩1的右侧靠近顶部位置固定安装有限位棉套3,吸水棉条4的外侧和限位棉套3的内侧贴合,两个限位棉套3位于口罩1的上面靠近前后侧的位置,使限位棉套3位于口罩1的靠近前后侧位置,避免使用时,限位棉套3在压合后,膈到患者面部,影响患者使用的舒适度,同时限位棉套3的设置支撑吸水棉条4,利用吸水棉条4的设置,能吸收呼出的水汽,避免水汽影响眼镜的清晰程度,两个限位棉套3的内侧设置有吸水棉条4,吸水棉条4的两端向向后延伸至吸水棉条4的外侧,限位棉球5的直径值大于限位棉套3的半径值,利用吸水棉条4的设置,使温变塑料片2和患者的脸部轮廓贴合,随后使用者的使用过程中,使用者呼出的水汽,通过上方排出时,会经过吸水棉条4,吸水棉条4会吸收呼出气体中的水汽,能减少湿气沾染佩戴者眼睛,吸水棉条4的两端固定连接有限位棉球5,口罩1的前后侧固定连接有佩戴绑带6,佩戴绑带6的外侧设置有第一夹持片7和第二夹持片8,第一夹持片7和第二夹持片8的竖截面呈C形,第一夹持片7和第二夹持片8的内侧与佩戴绑带6的外侧贴合,第一夹持片7和第二夹持片8的设置在使用时,在夹持弹簧9的配合下起到稳定夹持佩戴绑带6的作用,能限制佩戴绑带6的弹性,使佩戴绑带6将口罩绷紧,同时能使佩戴绑带6适配头部尺寸较小的患者,提高口罩防护的安全性,第一夹持片7和第二夹持片8的内侧分别固定安装有夹持弹簧9,夹持弹簧9的两端分别与第二夹持片8和第一夹持片7固定连接,弹簧夹持弹簧9处于压缩状态,夹持弹簧9的设置起到收缩第一夹持片7的作用,同时在第一夹持片7和第二夹持片8的C形设置情况下,第一夹持片7和第二夹持片8能稳定夹持佩戴绑带6,进行限制佩戴绑带6的可用长度,方便装置的使用。Please refer to Fig. 1 to Fig. 4, the utility model provides a kind of technical scheme: a kind of mask that can prevent fogging, comprises mask 1, and the left side of mask 1 near the top position is fixedly pasted with temperature-changing plastic sheet 2, and temperature-changing The top surface of the plastic sheet 2 and the top surface of the mask 1 are on the same horizontal plane, and the limit cotton cover 3 is located on the right side of the temperature-changing plastic sheet 2, and the temperature-changing plastic sheet 2 is used to support the mask 1 during use. The inner side of the mask 1 can be fitted to the face of the user, which facilitates the improvement of the edge sealing effect of the mask 1, avoids serious air leakage on the mask 1, and the setting of the limit cotton cover 3 plays the role of supporting the absorbent sliver 4. To further absorb water vapor, the right side of the mask 1 near the top is fixed with a limited cotton cover 3, the outer side of the absorbent cotton strip 4 is attached to the inner side of the limited cotton cover 3, and the two limited cotton covers 3 are located on the top of the mask 1 near the front and rear sides position, so that the limit cotton cover 3 is located near the front and rear sides of the mask 1, so that when in use, the limit cotton cover 3 is pressed to the patient's face, affecting the comfort of the patient. At the same time, the limit cotton cover 3 is set to support Water-absorbing sliver 4, utilizing the setting of water-absorbing sliver 4, can absorb exhaled water vapor, avoid water vapor affecting the clarity of glasses, the inner side of two limit cotton sleeves 3 is provided with water-absorbing sliver 4, and the two ends of water-absorbing sliver 4 face Extending backward to the outside of the absorbent sliver 4, the diameter of the limiting cotton ball 5 is larger than the radius of the limiting cotton sleeve 3, and the temperature-changing plastic sheet 2 fits the patient's facial contour by using the setting of the absorbent sliver 4 , and then during the user's use, the water vapor exhaled by the user will pass through the water-absorbent sliver 4 when it is discharged through the top, and the water-absorbent sliver 4 will absorb the water vapor in the exhaled gas, which can reduce the moisture from contaminating the wearer's eyes, and the water-absorbent cotton The two ends of the bar 4 are fixedly connected with the limited cotton ball 5, and the front and rear sides of the mask 1 are fixedly connected with the wearing strap 6, and the outer side of the wearing strap 6 is provided with a first clamping piece 7 and a second clamping piece 8, the first The vertical section of the clamping piece 7 and the second clamping piece 8 is C-shaped, and the inboard of the first clamping piece 7 and the second clamping piece 8 fits with the outside of the strap 6, the first clamping piece 7 and the The setting of the second clamping sheet 8 plays the role of stably clamping and wearing the strap 6 under the cooperation of the clamping spring 9 during use, which can limit the elasticity of the strap 6, so that the mask can be tightened by wearing the strap 6 At the same time, it can make the wearing strap 6 suitable for patients with smaller head sizes, and improve the safety of mask protection. The inner sides of the first clamping piece 7 and the second clamping piece 8 are respectively fixedly equipped with clamping springs 9, clamping The two ends of the holding spring 9 are fixedly connected with the second holding piece 8 and the first holding piece 7 respectively, the spring holding spring 9 is in a compressed state, and the setting of the holding spring 9 plays the role of shrinking the first holding piece 7 At the same time, in the case of the C-shaped setting of the first clamping piece 7 and the second clamping piece 8, the first clamping piece 7 and the second clamping piece 8 can stably clamp and wear the strap 6, and restrict the wearing of the strap The available length of 6 is convenient for the use of the device.

综上,该可以防止起雾的口罩,使用时,首先根据使用者的头部尺寸,进行手持第一夹持片7和第二夹持片8的外部,将两个第一夹持片7和第二夹持片8向内侧按压,使第一夹持片7和第二夹持片8的内侧和佩戴绑带6分离,随后进行拉拽佩戴绑带6,使佩戴绑带6和口罩1之间至于合适的间距,随后将口罩1覆盖在患者口鼻的外部,使口罩1和患者的口鼻位置贴合,随后按压温变塑料片2,使温变塑料片2和患者的脸部轮廓贴合,随后使用者的使用过程中,使用者呼出的水汽,通过上方排出时,会经过吸水棉条4,吸水棉条4会吸收呼出气体中的水汽,即可。To sum up, when using the mask that can prevent fogging, first, according to the size of the user's head, hold the outside of the first clamping piece 7 and the second clamping piece 8, and place the two first clamping pieces 7 Press the inside of the first clamping piece 7 and the second clamping piece 8 from the wearing strap 6, and then pull the wearing strap 6 to make the wearing strap 6 and the mask 1, as for the appropriate distance, then cover the mask 1 on the outside of the patient's mouth and nose, make the mask 1 fit the patient's mouth and nose, and then press the temperature-changing plastic sheet 2 to make the temperature-changing plastic sheet 2 and the patient's face Then, during the user's use, the water vapor exhaled by the user will pass through the water-absorbent sliver 4 when it is discharged from the top, and the water-absorbent sliver 4 will absorb the water vapor in the exhaled air.

在本实用新型的描述中,需要说明的是,术语“中心”、“上”、“下”、“左”、“右”、“竖直”、“水平”、“内”、“外”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实用新型的限制;术语“第一”、“第二”、“第三”仅用于描述目的,而不能理解为指示或暗示相对重要性,此外,除非另有明确的规定和限定,术语“安装”、“相连”、“连接”应做广义理解,例如,可以是固定连接,也可以是可拆卸连接,或一体地连接;可以是机械连接,也可以是电连接;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。对于本领域的普通技术人员而言,可以具体情况理解上述术语在本实用新型中的具体含义。而且,术语“包括”、“包含”或者其任何其他变体意在涵盖非排他性的包含,从而使得包括一系列要素的过程、方法、物品或者设备不仅包括那些要素,而且还包括没有明确列出的其他要素,或者是还包括为这种过程、方法、物品或者设备所固有的要素。In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" The orientation or positional relationship indicated by etc. is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, use a specific Therefore, it cannot be construed as a limitation on the present invention; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be interpreted as indicating or implying relative importance. In addition, Unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be interpreted in a broad sense, for example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection, It can also be an electrical connection; it can be a direct connection, or an indirect connection through an intermediary, or an internal communication between two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model in specific situations. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or device.

尽管已经示出和描述了本实用新型的实施例,对于本领域的普通技术人员而言,可以理解在不脱离本实用新型的原理和精神的情况下可以对这些实施例进行多种变化、修改、替换和变型,本实用新型的范围由所附权利要求及其等同物限定。Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (6)

1. The utility model provides a can prevent gauze mask of hazing, includes gauze mask (1), its characterized in that: the left side of gauze mask (1) is close to top fixed position and laminates and has warm deformable piece (2), the right side of gauze mask (1) is close to top fixed position and installs spacing cotton wadding cover (3), two the inboard of spacing cotton wadding cover (3) is provided with absorbent cotton sliver (4), the spacing cotton ball of both ends fixedly connected with (5) of absorbent cotton sliver (4), bandage (6) are worn to the preceding rear side fixedly connected with of gauze mask (1), the outside of wearing bandage (6) is provided with first holding piece (7) and second holding piece (8), the inboard difference fixed mounting of first holding piece (7) and second holding piece (8) has centre gripping spring (9).
2. The mask according to claim 1, wherein the mask comprises: the top surface of temperature change plastic sheet (2) and the top surface of gauze mask (1) are located same horizontal plane, spacing cotton sleeve (3) are located the right side of temperature change plastic sheet (2).
3. The mask according to claim 1, wherein the mask comprises: the two ends of the absorbent cotton sliver (4) extend backwards to the outer side of the absorbent cotton sliver (4), and the diameter value of the limiting cotton ball (5) is larger than the radius value of the limiting cotton sleeve (3).
4. The mask according to claim 1, wherein the mask comprises: the outer side of the water absorption cotton sliver (4) is attached to the inner side of the limiting cotton sleeve (3), and the limiting cotton sleeve (3) is located on the mask (1) and is close to the front side and the rear side.
5. The mask according to claim 1, wherein the mask comprises: the vertical sections of the first clamping piece (7) and the second clamping piece (8) are C-shaped, and the inner sides of the first clamping piece (7) and the second clamping piece (8) are attached to the outer side of the wearing bandage (6).
6. The mask according to claim 1, wherein the mask comprises: the two ends of the clamping spring (9) are fixedly connected with the second clamping piece (8) and the first clamping piece (7) respectively, and the spring clamping spring (9) is in a compression state.
CN202223415197.4U 2022-12-20 2022-12-20 Mask capable of preventing fogging Expired - Fee Related CN218790711U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202223415197.4U CN218790711U (en) 2022-12-20 2022-12-20 Mask capable of preventing fogging

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202223415197.4U CN218790711U (en) 2022-12-20 2022-12-20 Mask capable of preventing fogging

Publications (1)

Publication Number Publication Date
CN218790711U true CN218790711U (en) 2023-04-07

Family

ID=87248984

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202223415197.4U Expired - Fee Related CN218790711U (en) 2022-12-20 2022-12-20 Mask capable of preventing fogging

Country Status (1)

Country Link
CN (1) CN218790711U (en)

Similar Documents

Publication Publication Date Title
CN205337711U (en) Cooling Dustproof Silicone Mask
CN107510152A (en) A kind of mouth mask
JP3238600U (en) A mask that can block airflow between the mouth and nose
CN111317936A (en) A new type of personnel head overall virus protection shield
CN218790711U (en) Mask capable of preventing fogging
CN212393971U (en) N95 gauze mask convenient to laminating face
CN207306149U (en) A kind of mask
CN111701157A (en) A wearable respiratory filtration carrier
CN212088209U (en) Health epidemic prevention hood
CN212185288U (en) Pressure sore prevention mask
CN211961024U (en) Water mist-proof mask
CN212345446U (en) Medical mask
CN204864603U (en) Stealthy gauze mask
CN212395648U (en) Protective mask
CN212877721U (en) A comfortable medical face protection device
CN213527206U (en) Portable virus protective mask
CN212185277U (en) An anti-fogging mask for goggles with good air tightness
CN212545705U (en) Medical gauze mask that facilitates use
CN207055747U (en) A kind of multifunctional medical mouth mask
CN211747136U (en) A reusable medical mask
CN211091998U (en) Mask capable of preventing ears from being tightened
CN113144451A (en) Intelligent protective mask
CN207519667U (en) A kind of Respiratory Medicine outpatient service face mask type Double-layer mask
CN214386211U (en) Protective mask convenient to wear and used for department of respiration
CN221692632U (en) Protective 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: 20230407