WO2019057178A1 - Air filtering device for nasal breathing - Google Patents

Air filtering device for nasal breathing Download PDF

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Publication number
WO2019057178A1
WO2019057178A1 PCT/CN2018/107086 CN2018107086W WO2019057178A1 WO 2019057178 A1 WO2019057178 A1 WO 2019057178A1 CN 2018107086 W CN2018107086 W CN 2018107086W WO 2019057178 A1 WO2019057178 A1 WO 2019057178A1
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WO
WIPO (PCT)
Prior art keywords
filter
nasal
filtering device
air filtering
support
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PCT/CN2018/107086
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French (fr)
Chinese (zh)
Inventor
林晞彤
Original Assignee
林晞彤
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.)
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Publication date
Application filed by 林晞彤 filed Critical 林晞彤
Priority to SG11201811681QA priority Critical patent/SG11201811681QA/en
Priority to AU2018298509A priority patent/AU2018298509B2/en
Priority to MYPI2019000012A priority patent/MY196922A/en
Publication of WO2019057178A1 publication Critical patent/WO2019057178A1/en

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    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B23/00—Filters for breathing-protection purposes
    • A62B23/06—Nose filters

Definitions

  • a conventional breathing air filtering device includes a plurality of components such as two filter nets, two support members, and a connecting member. These components are separately assembled and assembled together, which is costly and time consuming, and requires multiple manual assembly during the assembly process, posing a risk of contaminating the filter device, which is detrimental to the wearer's hygiene and health.
  • the present invention provides a low-cost, clean and hygienic air filtration device for nasal breathing.
  • the present invention provides an air filtering device for nasal breathing, comprising: a first filter and a second filter adapted to be worn in a nasal cavity of a user, and a connecting body connecting the first filter and the second filter,
  • Each of the first filter and the second filter includes a support body and a filter body integrally formed by insert molding and forming a non-detachable unit, the support body including A support portion of the filter body and a fitting portion integrally extending from the support portion for mating with a user's nasal cavity are held.
  • the engaging portion extends gradually from the outer circumference of the support portion, and the thickness thereof gradually becomes thinner in the extending direction.
  • the support portion includes a base at a center, and a plurality of ribs extending radially outward from the base, the ribs are circumferentially spaced apart, and the filter body is Rib support.
  • the support portion further includes an outer ring connected to an end of the rib, and the fitting portion extends outward from the outer ring.
  • the end of the connecting body is further provided with a stopping portion adjacent to the barb, and the stopping portion and the barb are respectively located at two sides of the fixing hole.
  • the engaging portion is provided with a through hole, and the plurality of through holes are arranged along the circumferential direction of the engaging portion.
  • the filter body is an antibacterial filter cloth.
  • the nasal air filtering device for nasal breathing has the advantages that the assembly body and the filter body are integrally formed, so that the component assembly process is less, thereby reducing the cost and avoiding contamination of the nasal air filtering device during the manual assembly process, thereby providing a clean. , hygienic nasal air filtration device.
  • FIG. 1 is a perspective view of an air filtering device for nasal breathing provided in accordance with the present invention.
  • Figure 3 is a cross-sectional view of the nasal air filtering device of Figure 1;
  • Figure 4 is a front elevational view of the nasal air filtering device of Figure 1;
  • Figure 5 is an exploded perspective view of the nasal air filtering device of Figure 3;
  • an air filtering device for nasal breathing includes a first filter 1, a second filter 2, and a connecting body 3.
  • the first filter 1 and the second filter 2 are respectively adapted to be worn in a nasal cavity of a user, and when the user uses the nasal air filtering device for breathing, the inhaled air passes through the first filter 1 and the second
  • the filter 2 filters to purify the inhaled air.
  • the connector connects the first filter 1 and the second filter 2 and is adapted to be secured to the nose post of the user such that the air filtering device is adapted for the user to wear.
  • the shape of the connecting body 3 matches the shape of the nasal column and the nasal septum.
  • the support body 11 is made of high-strength, high-rebound, soft, safe and non-toxic thermoplastic elastomer material (TPE), which meets FDA certification standards, and generally does not easily cause skin irritation and does not contain synthetic latex. Will not cause harm to the human body.
  • TPE thermoplastic elastomer material
  • the support portion 5 includes an outer ring, a base at the center of the outer ring, and a plurality of ribs extending radially outward from the base.
  • the rib is connected between the base and the outer ring.
  • the ribs may also extend to the mating portion 4 and be supported on the mating portion 4.
  • the ribs are arranged in a cross shape so as to ensure that the filter body 8 can be attached to the support portion 5 through the ribs, and the filter body 8 can be ensured that the filter body 8 is not received by the support portion 5. Occlusion.
  • the outer ring contour of the support portion 5 in the present invention is a circular or elliptical ring shape, which approximates the shape of the nostril of the user, and is comfortable for the user to wear.
  • the filter body 8 is disposed on the upper side of the rib of the support portion 5 of the support body, and the filter body 8 is at a certain distance from the top end of the support body 11, which avoids the filter body 8 directly Direct contact with the nasal cavity of the user effectively avoids the influence of nasal mucus on the filter body 8, and ensures the filtering effect of the air filtering device for nasal breathing.
  • the filter body 8 provided by the present invention is an antibacterial filter cloth.
  • the antibacterial filter body 8 is circular or elliptical in shape and matches the shape of the support portion 5 of the support body 11.
  • the antibacterial filter body 8 is a non-woven fabric for medical or sanitary use, and is a new generation of environmentally friendly material, which has strong strength, breathable waterproof, environmental protection, flexibility, non-toxic and tasteless, and is inexpensive and non-irritating. Etc.
  • the antibacterial isolating filter 8 can effectively filter air, effectively filtering toxic gases, PM2.5, bacteria and viruses, pollen, haze, dust and the like.
  • the fitting portion 4 is gradually expanded and extended from the outer circumference of the outer ring in a direction substantially perpendicular to the support portion 5, and the thickness of the fitting portion 4 is smaller than the thickness of the support portion 5.
  • the support portion 5 needs to provide a load-bearing function to the filter body 8
  • a higher rigidity is achieved by a larger thickness, so that the filter body 8 can be carried well;
  • the thickness of 4 is relatively small, so it is relatively soft, and it can be well matched with the inner wall of the user's nasal cavity when worn by the user, and is comfortable to wear, especially when the support body is made of TPE material, its thickness is structured.
  • the rigidity/softness is greatly influenced, and the required rigidity and softness can be achieved well by different thicknesses.
  • the support body 11 thus formed is ergonomically shaped and designed, and can be well fitted to the inner wall of the user's nasal cavity.
  • the fitting portion 4 when the user inhales the gas, the fitting portion 4 is recessed inwardly to block the perforation 6 under the influence of the air flow, so that the inhaled air can only pass through the filter body 8 to ensure The air filtration efficiency; on the other hand, when the user exhales the gas, the fitting portion 4 is convex outward, so that the perforation 6 slightly leaves the inner wall of the nasal cavity, so that the exhaled gas can be smoothly discharged.
  • the material of the fitting portion 4 is a TPE, the above advantageous functions can be better embodied.
  • the structure of the connecting body 3 enables the nasal breathing air filter device to be securely worn in the nasal cavity so that the filter does not fall and the position of the filter in the nasal cavity is ensured.
  • the structure of the connecting body 3 enables the nasal breathing air filter device to be stably worn in the nasal cavity, so that the user can move a large amount of motion or intense movement during use, and the nasal breathing air is worn by the user. The filter device will not fall, and the position of the filter in the nasal cavity can be well controlled, which does not cause inconvenience to the user to talk, eat, etc., and is more convenient and comfortable.
  • Both ends of the connecting body 3, here at both ends of the shoulders, are respectively connected to the base of the support portion 5 of each of the two filters.
  • the center of the base is provided with a fixing hole
  • the two ends of the connecting body have a barb 9 through a corresponding fixing hole to form a snap fit
  • the connecting body 3 passes the snap fit and two filters Connected. Since the ends of the shoulder portions of the connecting body 3 are larger than the fixing holes of the support body, the end portions can be tightly supported on the inner side of the filter body and the fixing hole of the support body.
  • the connecting body 3 is made of a special hard plastic polypropylene (PP), which conforms to the FDA certification standard, and generally does not easily cause skin irritation, and does not contain artificial synthetic latex, and does not cause harm to the human body;
  • PP polypropylene
  • the connector is tough, resilient, and not easily broken, and can be reused many times; in addition, it has high transparency so that the user is not easily noticeable after wearing.
  • the air filtering device for nasal breathing proposed by the invention is light and small, convenient to carry, low in cost, and easy to wear and easy to remove. Under normal use, it can be washed repeatedly after being removed and rinsed with water before wearing. The filter air and sterilization effect are remarkable, and the wearing comfort does not affect the wearer's appearance, and does not cause inconvenience to the wearer's daily life.

Abstract

An air filtering device for nasal breathing. The device comprises: a first filter (1) and a second filter (2) that are suitable for wearing inside a user nasal cavity; and a connector (3) connecting the first filter (1) and the second filter (2). Each of the first filter (1) and the second filter (2) comprises a supporting member (11) and a filtering member (8). The supporting member (11) and the filtering member (8) are integrally formed by insert molding and constitute a non-detachable whole. The supporting member (11) comprises a supporting part (5) that is used to support the filtering member (8) and a fitting part (4) that is integrally extended from the supporting part (5) and that fits the user nasal cavity. The supporting member (11) and the filtering member (8) are integrally formed, simplifying the part assembly process, reducing costs, and avoiding contamination of the air filtering device for nasal breathing in the assembly process, thereby providing a clean, hygienic air filtering device for nasal breathing.

Description

鼻腔呼吸用空气过滤装置Nasal breathing air filter 技术领域Technical field
本发明涉及一种呼吸时对吸入的空气进行过滤的装置，具体地，涉及佩戴在鼻腔内的用于卫生防护的鼻腔呼吸用空气过滤装置。The present invention relates to a device for filtering inhaled air while breathing, and in particular to a nasal respiratory air filtering device for hygienic protection worn in the nasal cavity.
背景技术Background technique
全球空气污染日益严重，在不同地域已对不同健康水平的人，造成不同程度的负面影响。为了抵制工业生活排放的废气，PM2.5，雾霾，灰尘以及花粉等对人体的危害，同时为了防止空气中细菌和病毒对人体的危害，人类自身鼻毛和粘液的过滤防御作用已不能充分过滤现实的污染空气，为了使吸入的空气更干净，又不影响佩戴者的仪容及日常生活活动，人们迫切的需要能够有效过滤空气的可佩戴于鼻腔的空气过滤器。Global air pollution is becoming more and more serious, and it has caused different degrees of negative impact on people of different health levels in different regions. In order to resist the exhaust of industrial life, PM2.5, smog, dust and pollen, etc., and to prevent the harm of bacteria and viruses in the air, the filtration defense of human nose and mucus can not be fully filtered. In order to make the inhaled air cleaner, without affecting the wearer's appearance and daily life activities, there is an urgent need for an air filter that can effectively filter the air and can be worn in the nasal cavity.
现有的一种呼吸用空气过滤装置包括两过滤网、两支撑件以及连接件等众多部件。这些部件均单独成型后再组装在一起，不仅耗时耗力造成成本高昂，而且在组装过程中需要多重人工装配，存在污染过滤装置的风险，对佩戴者的卫生和健康不利。A conventional breathing air filtering device includes a plurality of components such as two filter nets, two support members, and a connecting member. These components are separately assembled and assembled together, which is costly and time consuming, and requires multiple manual assembly during the assembly process, posing a risk of contaminating the filter device, which is detrimental to the wearer's hygiene and health.
发明内容Summary of the invention
本发明提供一种低成本，且干净卫生的鼻腔呼吸用空气过滤装置。The present invention provides a low-cost, clean and hygienic air filtration device for nasal breathing.
本发明提供了一种鼻腔呼吸用空气过滤装置，包括：适于佩戴在使用者鼻腔中的第一过滤器和第二过滤器，以及连接第一过滤器和第二过滤器的连接体，所述第一过滤器和第二过滤器中的每一个包括支撑体和过滤体，所述支撑体和过滤体通过嵌件成型的方式一体成型并构成不可拆卸的整体，所述支撑体包括用于保持所述过滤体的支撑部，以及自所述支撑部一体延伸的用于与使用者鼻腔配合的配合部。The present invention provides an air filtering device for nasal breathing, comprising: a first filter and a second filter adapted to be worn in a nasal cavity of a user, and a connecting body connecting the first filter and the second filter, Each of the first filter and the second filter includes a support body and a filter body integrally formed by insert molding and forming a non-detachable unit, the support body including A support portion of the filter body and a fitting portion integrally extending from the support portion for mating with a user's nasal cavity are held.
优选地，所述配合部自所述支撑部的外周呈渐扩状延伸，且其厚度在延伸方向上逐渐变薄。Preferably, the engaging portion extends gradually from the outer circumference of the support portion, and the thickness thereof gradually becomes thinner in the extending direction.
优选地，所述支撑部包括一位于中央的一基座，以及自所述基座向外呈辐射状延伸的多 个肋条，所述肋条沿周向间隔设置，所述过滤体由所述多个肋条支撑。Preferably, the support portion includes a base at a center, and a plurality of ribs extending radially outward from the base, the ribs are circumferentially spaced apart, and the filter body is Rib support.
优选地，所述支撑部还包括一外环，所述外环连接于所述肋条的末端，所述配合部自所述外环向外延伸。Preferably, the support portion further includes an outer ring connected to an end of the rib, and the fitting portion extends outward from the outer ring.
优选地，所述外环的厚度大于所述配合部的厚度。Preferably, the outer ring has a thickness greater than a thickness of the mating portion.
优选地，所述连接体的两端具有倒钩，所述基座的中央具有固定孔，所述连接件的所述倒钩与所述固定孔配合形成连接。Preferably, both ends of the connecting body have barbs, and a center of the base has a fixing hole, and the barb of the connecting member cooperates with the fixing hole to form a connection.
优选地，所述连接体的末端邻近所述倒钩处还设有一止挡部，所述止挡部和所述倒钩分别位于所述固定孔的两侧。Preferably, the end of the connecting body is further provided with a stopping portion adjacent to the barb, and the stopping portion and the barb are respectively located at two sides of the fixing hole.
优选地，还包括一设置在配合部所围设的空间内的活性碳海绵。Preferably, the method further includes an activated carbon sponge disposed in a space enclosed by the mating portion.
优选地，所述配合部上设有穿孔，所述穿孔为多个，所述多个穿孔沿所述配合部周向排列。Preferably, the engaging portion is provided with a through hole, and the plurality of through holes are arranged along the circumferential direction of the engaging portion.
优选地，所述过滤体为抗菌过滤布。Preferably, the filter body is an antibacterial filter cloth.
本发明提供的鼻腔呼吸用空气过滤装置，由于支撑体和过滤体一体成型，使得部件组装工序少，从而降低成本，避免人工组装过程中对鼻腔呼吸用空气过滤装置造成污染，从而提供一种干净、卫生的鼻腔呼吸用空气过滤装置。The nasal air filtering device for nasal breathing provided by the invention has the advantages that the assembly body and the filter body are integrally formed, so that the component assembly process is less, thereby reducing the cost and avoiding contamination of the nasal air filtering device during the manual assembly process, thereby providing a clean. , hygienic nasal air filtration device.
附图说明DRAWINGS
本发明的进一步的特征将从以下对优选实施例的描述中变得更加清晰明了，所述优选实施例仅通过示例的方式结合附图提供，其中：Further features of the present invention will become more apparent from the following description of the preferred embodiments in which
图1是根据本发明提供的鼻腔呼吸用空气过滤装置的立体图；1 is a perspective view of an air filtering device for nasal breathing provided in accordance with the present invention;
图2是图1所示鼻腔呼吸用空气过滤装置的俯视图；Figure 2 is a plan view of the nasal air filtering device of Figure 1;
图3是图1所示鼻腔呼吸用空气过滤装置的剖面图；Figure 3 is a cross-sectional view of the nasal air filtering device of Figure 1;
图4是图1所示鼻腔呼吸用空气过滤装置的主视图；Figure 4 is a front elevational view of the nasal air filtering device of Figure 1;
图5是图3所示鼻腔呼吸用空气过滤装置的分解示意图。Figure 5 is an exploded perspective view of the nasal air filtering device of Figure 3;
具体实施方式Detailed ways
为了使本发明的目的和优点能够更加清楚明了，以下将结合附图以及实施例，对本发明进行进一步的详细说明。应该清楚的是，此处所描述的具体实施例的作用仅仅用以解释本发明，并不用于限定本发明。The present invention will be further described in detail below with reference to the drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
如图1所示，本发明一实施例的鼻腔呼吸用空气过滤装置包括：第一过滤器1，第二过滤器2和连接体3。第一过滤器1和第二过滤器2分别适于佩戴于使用者的鼻腔内，当使用者使用所述鼻腔呼吸用空气过滤装置时，吸入的空气通过所述第一过滤器1和第二过滤器2过滤，净化吸入的空气。连接体连接第一过滤器1和第二过滤器2，并且适于固定于使用者的鼻小柱处，从而使得空气过滤装置适于使用者佩戴。所述连接体3的形状与鼻小柱以及鼻中隔的形状相匹配。As shown in FIG. 1, an air filtering device for nasal breathing according to an embodiment of the present invention includes a first filter 1, a second filter 2, and a connecting body 3. The first filter 1 and the second filter 2 are respectively adapted to be worn in a nasal cavity of a user, and when the user uses the nasal air filtering device for breathing, the inhaled air passes through the first filter 1 and the second The filter 2 filters to purify the inhaled air. The connector connects the first filter 1 and the second filter 2 and is adapted to be secured to the nose post of the user such that the air filtering device is adapted for the user to wear. The shape of the connecting body 3 matches the shape of the nasal column and the nasal septum.
请同时参阅图2和图3，优选地，所述第二过滤器2与所述第一过滤器1形状结构相同，其分别包括支撑体11和过滤体8，所述支撑体11和过滤体8通过嵌件成型的方式一体成型并构成不可拆卸的整体。所述支撑体11包括用于保持过滤体8的支撑部5，以及自支撑部5外周延伸的用于与使用者鼻腔配合的配合部4，所述配合部4自支撑部5的外环的外周呈外扩状延伸且其厚度在延伸方向上逐渐变薄。2 and FIG. 3, preferably, the second filter 2 has the same shape as the first filter 1, and includes a support body 11 and a filter body 8, respectively, the support body 11 and the filter body. 8 is integrally formed by insert molding and constitutes a non-detachable unit. The support body 11 includes a support portion 5 for holding the filter body 8, and a fitting portion 4 extending from the outer periphery of the support portion 5 for mating with a user's nasal cavity, the mating portion 4 being self-supporting the outer ring of the support portion 5. The outer circumference extends outwardly and the thickness thereof gradually becomes thinner in the extending direction.
优选地，所述支撑体11采用高强度、高回弹，柔软，安全无毒的热塑性弹性体材料(TPE)，符合FDA认证标准，一般皮肤不轻易对其产生过敏，且不含有人工合成胶乳，不会对人体造成伤害。Preferably, the support body 11 is made of high-strength, high-rebound, soft, safe and non-toxic thermoplastic elastomer material (TPE), which meets FDA certification standards, and generally does not easily cause skin irritation and does not contain synthetic latex. Will not cause harm to the human body.
优选地，支撑部5包括一外环、位于外环中央的基座，以及自基座向外呈辐射状延伸的多个肋条。在本实施例中，肋条连接在基座与外环之间。而为了进一步支撑配合部4，肋条也可延伸至配合部4并支撑在配合部4上。优选地，所述肋条有4个，并呈十字形排列，使得在保证过滤体8通过所述肋条能够很好地贴合于支撑部5的同时，又能够保证过滤体8没有受到支撑部5的遮挡。优选地，本发明中的所述支撑部5的外环轮廓为圆环形或椭圆环形，近似使用者的鼻孔形状，使用者佩戴舒适。Preferably, the support portion 5 includes an outer ring, a base at the center of the outer ring, and a plurality of ribs extending radially outward from the base. In this embodiment, the rib is connected between the base and the outer ring. To further support the mating portion 4, the ribs may also extend to the mating portion 4 and be supported on the mating portion 4. Preferably, the ribs are arranged in a cross shape so as to ensure that the filter body 8 can be attached to the support portion 5 through the ribs, and the filter body 8 can be ensured that the filter body 8 is not received by the support portion 5. Occlusion. Preferably, the outer ring contour of the support portion 5 in the present invention is a circular or elliptical ring shape, which approximates the shape of the nostril of the user, and is comfortable for the user to wear.
优选地，过滤体8设置在所述支撑体的支撑部5的肋条上侧，并且所述过滤体8距离所述支撑体11的顶端有一定的距离，这就避免了所述过滤体8直接与使用者的鼻腔直接接触，有效避免了鼻腔粘液对所述过滤体8的影响，保障了鼻腔呼吸用空气过滤装置的过滤效果。Preferably, the filter body 8 is disposed on the upper side of the rib of the support portion 5 of the support body, and the filter body 8 is at a certain distance from the top end of the support body 11, which avoids the filter body 8 directly Direct contact with the nasal cavity of the user effectively avoids the influence of nasal mucus on the filter body 8, and ensures the filtering effect of the air filtering device for nasal breathing.
优选地，本发明提供的过滤体8为抗菌过滤布，优选地，所述抗菌过滤体8为圆形或椭圆形，形状与所述支撑体11的支撑部5的外形匹配。特别地，在本实施例中，所述抗菌过滤体8为医疗或卫生用不织布，为新一代环保材料，具有强力好、透气防水、环保、柔韧、无毒无味，且价格便宜，无刺激性等优点。所述抗菌隔离过滤体8能够有效的过滤空气，有效过滤有毒气体、PM2.5、细菌及病毒、花粉、雾霾以及灰尘等等。Preferably, the filter body 8 provided by the present invention is an antibacterial filter cloth. Preferably, the antibacterial filter body 8 is circular or elliptical in shape and matches the shape of the support portion 5 of the support body 11. In particular, in the present embodiment, the antibacterial filter body 8 is a non-woven fabric for medical or sanitary use, and is a new generation of environmentally friendly material, which has strong strength, breathable waterproof, environmental protection, flexibility, non-toxic and tasteless, and is inexpensive and non-irritating. Etc. The antibacterial isolating filter 8 can effectively filter air, effectively filtering toxic gases, PM2.5, bacteria and viruses, pollen, haze, dust and the like.
所述配合部4自所述外环的外周沿大致垂直于支撑部5的方向逐渐变薄地扩张延伸，且所述配合部4的厚度小于支撑部5的厚度。一方面，由于支撑部5需要对过滤体8提供承载功能，因而，通过较大的厚度实现较高的刚性，使得能够很好地承载所述过滤体8；另一方面，由于所述配合部4的厚度较小，因此比较柔软，在使用者佩戴时，能够很好地与使用者鼻腔内壁形成配合，且佩戴舒适，尤其当支撑体由TPE的材料制成时，其厚度大小对其结构的刚性/柔软度影响较大，能够通过不同厚度很好地实现所需的刚度和柔软度。这样形成的支撑体11，在形状与设计上符合人体工学，并且能够良好的贴合使用者的鼻腔内壁。The fitting portion 4 is gradually expanded and extended from the outer circumference of the outer ring in a direction substantially perpendicular to the support portion 5, and the thickness of the fitting portion 4 is smaller than the thickness of the support portion 5. On the one hand, since the support portion 5 needs to provide a load-bearing function to the filter body 8, a higher rigidity is achieved by a larger thickness, so that the filter body 8 can be carried well; on the other hand, due to the mating portion The thickness of 4 is relatively small, so it is relatively soft, and it can be well matched with the inner wall of the user's nasal cavity when worn by the user, and is comfortable to wear, especially when the support body is made of TPE material, its thickness is structured. The rigidity/softness is greatly influenced, and the required rigidity and softness can be achieved well by different thicknesses. The support body 11 thus formed is ergonomically shaped and designed, and can be well fitted to the inner wall of the user's nasal cavity.
优选地，所述支撑体11的配合部4上具有穿孔6，所述穿孔6在使用者呼气时允许气流通过，使得使用者呼气更为顺畅。优选地，所述穿孔6为多个，在本实施例中，具体为8个。优选地，所述多个穿孔6沿配合部周向均匀排列。具体地，一方面，使用者在吸入气体时，受空气流动的影响，所述配合部4向内凹进堵住所述穿孔6，使得吸入的空气仅能够从所述过滤体8通过，保证了空气过滤效率；另一方面，当使用者呼出气体时，所述配合部4向外凸，使得所述穿孔6稍微离开鼻腔的内壁，使呼出的气体能够顺利排出。尤其当配合部4的材料是TPE时，上述有益的功能能够得到更好的体现。所述配合部4的设计，大大提高了与鼻腔内壁的接触面积，在保证过滤器能够很好地贴合鼻腔内壁的同时，又能保证呼出的气体迅速排出。既能够大大提高了鼻腔呼吸用空气过滤装置的过滤效率，又能帮助废气顺利排出从而改善用户体验。Preferably, the fitting portion 4 of the support body 11 has a perforation 6 which allows airflow to pass when the user exhales, so that the user exhales more smoothly. Preferably, the number of the perforations 6 is plural, and in this embodiment, specifically eight. Preferably, the plurality of perforations 6 are evenly arranged along the circumference of the mating portion. Specifically, on the one hand, when the user inhales the gas, the fitting portion 4 is recessed inwardly to block the perforation 6 under the influence of the air flow, so that the inhaled air can only pass through the filter body 8 to ensure The air filtration efficiency; on the other hand, when the user exhales the gas, the fitting portion 4 is convex outward, so that the perforation 6 slightly leaves the inner wall of the nasal cavity, so that the exhaled gas can be smoothly discharged. Especially when the material of the fitting portion 4 is a TPE, the above advantageous functions can be better embodied. The design of the fitting portion 4 greatly improves the contact area with the inner wall of the nasal cavity, and ensures that the filter can be well adhered to the inner wall of the nasal cavity while ensuring rapid exhalation of exhaled gas. It can greatly improve the filtration efficiency of the air filtration device for nasal breathing, and can help the exhaust gas to be smoothly discharged to improve the user experience.
请同时参阅图4和图5，连接体3连接于所述第一过滤器1和所述第二过滤器2之间。本实施例中，所述连接体包括一大致呈C形的头部、分别连接于头部两端的两颈部，以及分别连接于所述两颈部末端的两肩部，所述两肩部分别与所述第一过滤器和第二过滤器连接，所述两颈部之间的最短间隔距离小于头部两端之间的距离。因此，所述连接体的颈部与头部的形状与使用者鼻腔的鼻小柱以及鼻中隔软骨的形状能够良好的匹配，佩戴舒适。除此之外，所述连接体3的结构能够使得鼻腔呼吸用空气过滤装置安稳的佩戴在鼻腔中，使得所述过滤器不会掉落，以及保证过滤器在鼻腔中的位置。所述连接体3的结构能够使得鼻腔呼吸用空 气过滤装置安稳的佩戴在鼻腔中，使得所述过滤器在使用的过程中，使用者大幅度动作或激烈的运动，其佩戴的鼻腔呼吸用空气过滤装置都不会掉落，能很好的控制过滤器在鼻腔中的位置，不会给使用者的说话、吃饭等等带来不便，更方便舒适。Referring to FIG. 4 and FIG. 5 simultaneously, the connecting body 3 is connected between the first filter 1 and the second filter 2. In this embodiment, the connecting body comprises a substantially C-shaped head, two necks respectively connected to the two ends of the head, and two shoulders respectively connected to the ends of the two necks, the shoulders Connected to the first filter and the second filter respectively, the shortest separation distance between the two necks is smaller than the distance between the two ends of the head. Therefore, the shape of the neck and the head of the connecting body can be well matched with the shape of the nasal column of the user's nasal cavity and the septal cartilage, and the wearing is comfortable. In addition to this, the structure of the connecting body 3 enables the nasal breathing air filter device to be securely worn in the nasal cavity so that the filter does not fall and the position of the filter in the nasal cavity is ensured. The structure of the connecting body 3 enables the nasal breathing air filter device to be stably worn in the nasal cavity, so that the user can move a large amount of motion or intense movement during use, and the nasal breathing air is worn by the user. The filter device will not fall, and the position of the filter in the nasal cavity can be well controlled, which does not cause inconvenience to the user to talk, eat, etc., and is more convenient and comfortable.
所述连接体3的两末端，在此为所述两肩部的两端，分别与所述两个过滤器的每个支撑体的支撑部5的基座形成连接。优选地，所述基座中央设有固定孔，所述连接体的两末端具有倒钩9穿过相应的固定孔形成卡扣配合，所述连接体3通过所述卡扣配合与两个过滤器连接。由于所述连接体3的两肩部的端部大于所述支撑体的固定孔，使得所述端部能够紧紧搭靠在所述过滤体以及支撑体的固定孔的内侧上。Both ends of the connecting body 3, here at both ends of the shoulders, are respectively connected to the base of the support portion 5 of each of the two filters. Preferably, the center of the base is provided with a fixing hole, and the two ends of the connecting body have a barb 9 through a corresponding fixing hole to form a snap fit, and the connecting body 3 passes the snap fit and two filters Connected. Since the ends of the shoulder portions of the connecting body 3 are larger than the fixing holes of the support body, the end portions can be tightly supported on the inner side of the filter body and the fixing hole of the support body.
优选地，连接体的末端邻近倒钩9处还设有一止挡部10。止挡部10与倒钩间隔设置。止挡部10沿径向向外延伸并具有一大于固定孔的孔径的外径，使得连接体与过滤器安装后，止挡部10能够压紧在所述固定孔的外侧。倒钩9与止挡部10相互配合，使得使用者在呼吸时能够压紧在固定孔的两侧，阻止未经过滤的空气从固定孔中通过。在本实施例中，设置在连接体3的每一端处的止挡部10为两个间隔设置的止挡部。为了进一步提供更加良好的过滤效果，在配合部4所围设的空间内设置一活性碳海绵，活性碳海绵通过两个间隔设置的止挡部10定位。Preferably, the end of the connecting body is further provided with a stop 10 adjacent to the barb 9. The stopper 10 is spaced apart from the barb. The stopper portion 10 extends radially outward and has an outer diameter larger than the diameter of the fixing hole, so that the stopper portion 10 can be pressed against the outside of the fixing hole after the connector and the filter are mounted. The barbs 9 cooperate with the stoppers 10 so that the user can press against both sides of the fixing holes while breathing, preventing unfiltered air from passing through the fixing holes. In the present embodiment, the stoppers 10 provided at each end of the connecting body 3 are two spaced-apart stops. In order to further provide a more excellent filtering effect, an activated carbon sponge is disposed in the space surrounded by the fitting portion 4, and the activated carbon sponge is positioned by the two spaced-apart stoppers 10.
优选地，所述连接体3采用特透硬胶聚丙烯塑料(PP)，符合FDA认证标准，一般皮肤不轻易对其产生过敏，且不含有人工合成胶乳，不会对人体造成伤害；所述连接体坚韧、有回弹性、并且不容易折断，可以多次重复使用；此外，其具有高透明度，使得使用者佩戴后不容易被察觉。Preferably, the connecting body 3 is made of a special hard plastic polypropylene (PP), which conforms to the FDA certification standard, and generally does not easily cause skin irritation, and does not contain artificial synthetic latex, and does not cause harm to the human body; The connector is tough, resilient, and not easily broken, and can be reused many times; in addition, it has high transparency so that the user is not easily noticeable after wearing.
本发明提出的鼻腔呼吸用空气过滤装置，既轻又细小，方便携带，成本低廉；并且容易佩戴和轻易摘掉。在正常使用下，每次摘掉后及佩戴前可用清水冲洗，可重复使用多次。其过滤空气及杀菌功效显著，佩戴舒适不影响佩戴者仪容，对佩戴者的日常生活不会造成不便。The air filtering device for nasal breathing proposed by the invention is light and small, convenient to carry, low in cost, and easy to wear and easy to remove. Under normal use, it can be washed repeatedly after being removed and rinsed with water before wearing. The filter air and sterilization effect are remarkable, and the wearing comfort does not affect the wearer's appearance, and does not cause inconvenience to the wearer's daily life.
以上所述仅为本发明的较佳实施例，并不用以限制本发明，凡在本发明的精神和原则之内所作的任何修改、等同替换和改进等，均应包含在本发明的保护范围之内。The above is only the preferred embodiment of the present invention, and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the scope of the present invention. within.

Claims (10)

  1. 一种鼻腔呼吸用空气过滤装置，包括：适于佩戴在使用者鼻腔中的第一过滤器和第二过滤器，以及连接所述第一过滤器和第二过滤器的连接体，所述第一过滤器和第二过滤器中的每一个包括支撑体和过滤体，其特征在于，所述支撑体和过滤体通过嵌件成型的方式一体成型并构成不可拆卸的整体，所述支撑体包括用于保持所述过滤体的支撑部，以及自所述支撑部一体延伸的用于与使用者鼻腔配合的配合部。An air filtering device for nasal breathing, comprising: a first filter and a second filter adapted to be worn in a nasal cavity of a user, and a connecting body connecting the first filter and the second filter, the Each of the filter and the second filter includes a support body and a filter body, wherein the support body and the filter body are integrally formed by insert molding and constitute a non-detachable unit, and the support body includes a support portion for holding the filter body, and a fitting portion integrally extending from the support portion for mating with a user's nasal cavity.
  2. 如权利要求1所述的鼻腔呼吸用空气过滤装置，其特征在于，所述配合部自所述支撑部的外周呈渐扩状延伸，且其厚度在延伸方向上逐渐变薄。The nasal air filtering device according to claim 1, wherein the engaging portion extends in a divergent shape from an outer circumference of the support portion, and a thickness thereof gradually becomes thinner in an extending direction.
  3. 如权利要求1所述的鼻腔呼吸用空气过滤装置，其特征在于，所述支撑部包括一位于中央的一基座，以及自所述基座向外呈辐射状延伸的多个肋条，所述肋条沿周向间隔设置，所述过滤体由所述多个肋条支撑。The nasal air filtering device according to claim 1, wherein the support portion comprises a base at a center, and a plurality of ribs extending radially outward from the base, The ribs are circumferentially spaced apart and the filter body is supported by the plurality of ribs.
  4. 如权利要求3所述的鼻腔呼吸用空气过滤装置，其特征在于，所述支撑部还包括一外环，所述外环连接于所述肋条的末端，所述配合部自所述外环向外延伸。The nasal air filtering device according to claim 3, wherein the support portion further comprises an outer ring, the outer ring is connected to an end of the rib, and the fitting portion is from the outer ring Extend outside.
  5. 如权利要求4所述的鼻腔呼吸用空气过滤装置，其特征在于，所述外环的厚度大于所述配合部的厚度。The nasal air filtering device according to claim 4, wherein the outer ring has a thickness greater than a thickness of the fitting portion.
  6. 如权利要求3所述的鼻腔呼吸用空气过滤装置，其特征在于，所述连接体的两端具有倒钩，所述基座的中央具有固定孔，所述连接件的所述倒钩与所述固定孔配合形成连接。The nasal air filtering device according to claim 3, wherein both ends of the connecting body have barbs, and a center of the base has a fixing hole, and the barb of the connecting member is The fixing holes cooperate to form a connection.
  7. 如权利要求6所述的鼻腔呼吸用空气过滤装置，其特征在于，所述连接体的末端邻近所述倒钩处还设有一止挡部，所述止挡部和所述倒钩分别位于所述固定孔的两侧。The nasal air filtering device for nasal breathing according to claim 6, wherein a distal end of the connecting body is further provided with a stopping portion adjacent to the barb, and the stopping portion and the barb are respectively located at the The two sides of the fixing hole are described.
  8. 如权利要求1所述的鼻腔呼吸用空气过滤装置，其特征在于，还包括一设置在配合部所围设的空间内的活性碳海绵。The nasal air filtering device according to claim 1, further comprising an activated carbon sponge disposed in a space surrounded by the fitting portion.
  9. 如权利要求1所述的鼻腔呼吸用空气过滤装置，其特征在于，所述配合部上设有穿孔，所述穿孔为多个，所述多个穿孔沿所述配合部周向排列。The nasal air filtering device for nasal breathing according to claim 1, wherein the fitting portion is provided with a perforation, and the plurality of perforations are arranged in a circumferential direction along the fitting portion.
  10. 如权利要求1所述的鼻腔呼吸用空气过滤装置，其特征在于，所述过滤体为抗菌过 滤布。The nasal air filtering device according to claim 1, wherein the filter body is an antibacterial filter cloth.
PCT/CN2018/107086 2017-09-22 2018-09-21 Air filtering device for nasal breathing WO2019057178A1 (en)

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