CN210471095U

CN210471095U - Suction protective mask and valve structure thereof

Info

Publication number: CN210471095U
Application number: CN201920988757.4U
Authority: CN
Inventors: 郑永柱; 郑乾锋; 郑羽良
Original assignee: Motex Healthcare Co ltd
Current assignee: Motex Healthcare Co ltd
Priority date: 2019-06-28
Filing date: 2019-06-28
Publication date: 2020-05-08
Anticipated expiration: 2029-06-28

Abstract

The utility model relates to a suck protective facial mask and valve structure thereof, wherein, a valve structure, include: a valve seat provided with a seat hole; an elastic valve plate arranged corresponding to the seat hole; a valve cover connected with the valve seat; a through hole penetrating the valve cover and the valve seat; and a valve plug which can be plugged into the through hole for sealing. Therefore, the mask can be worn to conveniently suck tea, coffee or beverage and the like, and external dust haze and germs can be continuously and effectively filtered, so that the mask can maintain good efficacy. For patients who do not have normal diet, the nasogastric tube can be inserted into the stomach through the perforation, and the mask is worn to avoid infection or inhalation of droplet particles in the air. The utility model discloses use safety and sanitation, the range of application is very extensive, is fit for indoor outer air pollution environment such as preventing bacterium, dust and haze and uses down.

Description

Suction protective mask and valve structure thereof

Technical Field

The utility model relates to a protective mask and a valve structure thereof, in particular to a protective mask and a valve structure thereof which can suck tea, coffee or beverage or feed through a nasogastric tube.

Background

In recent years, due to rapid development of industry and cities, serious air pollution is caused by exhaust gas discharged by various factories, coal-fired power plants and a large number of automobiles and locomotives, dust in the environment (fine suspended particles PM2.5), pollen and dust enter human bodies through respiratory tracts, various diseases such as allergy, asthma or cold, sneeze, running nose water and the like can be caused, the immunity of the human bodies can slide down, and the health of the human bodies is seriously influenced.

Wearing a mask is the most convenient and cost effective method to block air pollution and prevent the spread of germs and disease. However, there are still inconveniences when wearing the mask, for example, drinking water is a basic physiological requirement for human (at least 2000CC or eight to ten cups of water are needed each day) or people often drink beverages with a straw, and for people in hospitals, public places or people who need to wear the mask for a long time, taking a lot of precautions and steps in the process of drinking tea, coffee, beverages and the like, such as detaching the mask to place, putting on or directly replacing the mask, and may contact infection with the mask carelessly. Frequent wearing and removal of the mask also increases the chance of infection.

Furthermore, in taiwan, twenty million patients fed by nasogastric tubes are in need of feeding, most of them walk around in medical institutions, do not wear masks or have suitable masks, and are generally low in immunity, and need to wear masks and protect the patients in the feeding condition.

In addition, for example, an N95 mask is often provided with an exhalation valve device to reduce the exhalation resistance and reduce the stuffiness inside the mask. The exhalation valve is a one-way air outlet valve, and can allow air to be exhaled from the interior of the mask during exhalation and exhausted to the exterior of the mask through the exhalation valve. Although the mask provides high protection and wearing comfort, the mask does not provide a suckable function and a good protection effect for people who need to drink tea, coffee or beverages.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a suck protective facial mask and valve structure thereof, the person of facilitating the use inhales tea, coffee or beverage etc. and inhales while the gauze mask continues effective filtration outside dust haze and germ to maintain good filter efficiency.

Another objective of the present invention is to provide a protective mask and a valve structure thereof, which are used for preventing the patient from suffering normal diet (i.e. the patient cannot be subjected to normal diet or cannot be subjected to normal diet), and the nasogastric tube can be inserted into the stomach after passing through the through hole of the valve structure or the open hole of the mask body, and the mask is worn to prevent infection or inhalation of droplets in the air, so that the protective mask is safe and sanitary to use, and has a wide application range.

In order to solve the technical problem, the utility model provides a valve structure, its characterized in that: the valve comprises a valve seat, a valve seat cover and a valve seat cover, wherein the valve seat is provided with a seat hole; an elastic valve plate arranged corresponding to the seat hole; a valve cover connected with the valve seat; a through hole penetrating the valve cover and the valve seat; and a valve plug which can be plugged into the through hole for sealing.

Furthermore, the valve structure also comprises an elastic openable membrane sheet which is arranged corresponding to the seat hole and connected with the valve seat.

Furthermore, the valve structure also comprises a connecting strip which is connected with the valve plug and the valve cover.

In order to solve the technical problem, the utility model provides a suck protective facial mask, its characterized in that: it comprises a mask body; a valve structure as described above, the valve structure being mounted to the mask body; and a group of hanging belt groups connected with the mask body.

Further, the mask body is of a C-shaped, clam-shaped, duckbill-shaped or folding structure.

Further, the mask body is a plane mask body or an N95 series mask body.

Further, the mask body is formed with two longitudinal creases, and the valve structure is located between the two longitudinal creases.

In order to solve the technical problem, the utility model provides a suck protective facial mask, its characterized in that: it comprises a mask body provided with an opening; an elastic film piece capable of opening and closing, which is arranged corresponding to the opening and connected with the mask body; an expiratory valve, it is installed in the gauze mask body; and a group of hanging belt groups connected with the mask body.

Further, the mask body is of a plane or C-shaped or clam-shaped or duck-bill-shaped or folding type structure.

In order to solve the technical problem, the utility model provides a suck protective facial mask, its characterized in that: it comprises a mask body provided with an opening; a plug which can be plugged into the opening for sealing; an expiratory valve, it is installed in the gauze mask body; and a group of hanging belt groups connected with the mask body.

In view of the technical characteristics, the utility model has the following characteristics and efficiency:

(1) the novel anti-bacterial and anti-dust clothes are suitable for being used indoors and outdoors in air pollution environments such as bacteria, dust and haze, and can be still worn in areas with high haze or severe air pollution.

(2) The mask has simple making process, low cost and capacity of being produced in large amount and in automatic mode.

(3) Safe and effective, and has multiple purposes; the design is novel, beautiful and practical; simple structure, economy and environmental protection.

Drawings

Fig. 1 is an exploded perspective view of a valve structure according to embodiment 1.

Fig. 2 is a schematic combination diagram of a valve structure according to embodiment 1 (i.e., the combination diagram of fig. 1).

Fig. 3 is a right side view of a suction respirator according to embodiment 2.

Fig. 4 is a front view (i.e., a front expanded perspective view of fig. 3) of a suction respirator according to embodiment 2.

Fig. 5 is a state view showing the use of the inhalation mask of example 2 (i.e., the state view of fig. 4).

Fig. 6 is a front view of a suction respirator according to embodiment 3.

Fig. 7 is a perspective view of a suction respirator according to example 3 (i.e., the expanded perspective view of fig. 6).

Fig. 8 is a perspective view of a suction respirator according to example 4.

Fig. 9 is a front view of a suction respirator according to embodiment 5.

Fig. 10 is a perspective view of a suction respirator according to example 5 (i.e., the expanded perspective view of fig. 9).

Fig. 11 is a perspective view of a valve structure according to embodiment 6.

Fig. 12 is a perspective view of a valve structure according to embodiment 7.

Fig. 13 is a perspective view of a suction respirator according to example 8.

Fig. 14 is a state view showing the use of the suction mask of example 8 (i.e., the state view of fig. 13).

Fig. 15 is a perspective view of a suction respirator according to example 9.

In the figure: 1-a valve structure; 10-a valve seat; 11-seat hole; 13-ribs; 15-elastic, expandable and closable film sheet; 20-an elastic valve plate; 30-valve cover; 31-cover holes; 40-punching; 50-a valve plug; 51-splicing strips; 201-hanging belt group; 203-hanging a belt; 3-a straw; 401-longitudinal corrugation; 701, opening a hole; 703-hole plug; 8-an exhalation valve; 2-the mask body of example 2; 4-the mask body of example 3; 5-the mask body of example 4; 6-the mask body of example 5; 7-the mask body of examples 8 and 9.

Detailed Description

The present invention will be further described with reference to the following detailed description. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes and modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope of the appended claims. The following detailed description and technical contents of the present invention are described with reference to the accompanying drawings, which are provided for reference and illustration purposes only, and are not intended to limit the present invention.

Referring to fig. 1 to 2, in embodiment 1, the present invention provides a valve structure (1), which includes a valve seat (10), an elastic valve plate (20), a valve cover (30), a through hole (40), and a valve plug (50), and the following components are respectively provided:

the valve seat (10) can be rectangular and provided with a circular seat hole (11) in the center, the inner wall of the seat hole (11) is connected with a plurality of ribs (13), the ribs (13) form a cross shape, and the valve seat (10) can be prepared by PE, PVC or PP plastic materials. The valve seat (10) is not limited to be rectangular, and can be circular, triangular or elliptical.

And the elastic valve plate (20) is arranged corresponding to the seat hole (11). The upper end of the elastic valve plate (20) is fixed on the valve seat (10), and the lower end thereof can be closed or opened relative to the seat hole (11). The elastic valve sheet (20) can be made of rubber or silica gel material, and can achieve the effect of close fit after being closed with the seat hole (11).

The valve cover (30) is connected with the valve seat (10) and clamps the elastic valve plate (20) on the valve seat (10), and the lower end part of the valve cover (30) is provided with a plurality of arrayed long cover holes (31). The valve cover (30) can be made of PE, PVC or PP plastic materials.

The through hole (40) may be circular and penetrates the valve cover (30) and the valve seat (10). The valve cover (30) and the valve seat (10) are formed with corresponding through holes (40). In addition, the elastic valve sheet (20) may have a corresponding through hole (40) or may not have a through hole (40).

The valve plug (50) can be plugged into the through hole (40) for sealing. The valve plug (50) can be plugged into the through hole (40) or pulled out or removed from the through hole (40). After the user removes the valve plug (50), the valve plug (50) can be carried or stored. The valve plug (50) can be made of rubber, silica gel or plastic and can be sealed in the through hole (40) in a plugging mode so as to prevent dirty air or germs from entering the interior of the inlet cover through the through hole (40).

Referring to fig. 3 and 4, embodiment 2 is a preferred embodiment of the present invention, and embodiment 2 provides a suction protective mask, which includes a mask body (2), a valve structure (1) and a hanging belt set (201), and is described as follows:

the mask body (2) can be of a clam-shaped or C-shaped structure. It comprises an outer layer, two middle layers and an inner layer (not shown). The outer layer can be water repellent non-woven fabric (or non-woven fabric) to prevent water from permeating. The two middle layers can be respectively used as a support material and a filter layer, and the support material can ensure that the mask body (2) can keep a good three-dimensional shape (stiffness and non-collapse) when the mask is opened; the filter layer can be a single-layer, double-layer, three-layer, four-layer, five-layer or more than five-layer electrostatic high-density bacteria-filtering non-woven fabric (or electrostatic high-density bacteria-filtering non-woven fabric) to block PM2.5, micro dust and germs. The inner layer can be hydrophilic superfine composite fiber non-woven fabric (hydrophilic superfine composite fiber non-woven fabric), which is soft and comfortable and can effectively absorb moisture.

And a valve structure (1) mounted on a side portion (which may be a left side portion or a right side portion) of the mask body (2). The material and construction of the valve structure (1) are as described in embodiment 1, and are not described herein again.

A hanging belt group (201) which is connected with the connecting port cover body (2). The hanging belt group (201) comprises two hanging belts (203) which are respectively connected with the left side and the right side of the mask body (2). Wherein the hanging belt (203) can be an ear hanging belt, a head hanging belt or a binding belt, and can be elastic or non-elastic.

The user wears the utility model discloses when inhaling, can be as shown in fig. 5, usable straw (3) insert perforation (40) of valve structure (1) and stretch into in the mouth, can conveniently inhale tea, coffee or beverage etc. and inhale and continue outside dust haze and germ of effective filtration of gauze mask simultaneously to maintain good filter efficiency. After the intake is finished, the valve plug (50) can be plugged back into the through hole (40) for sealing, so as to prevent dirty air or germs from entering the interior of the port cover through the through hole (40). In addition, for patients who do not have normal diet, the nasogastric tube can be inserted into the stomach through the perforation (40), and the mask can be worn to avoid infection or inhalation of droplet particles in the air and the like. Therefore, the utility model is safe and sanitary to use and has wide application range.

Referring to fig. 6 and 7, embodiment 3 is a preferred embodiment of the present invention, and the difference between this embodiment 3 and the previous embodiments is that the mask body (4) is formed with two longitudinal corrugations (401), and the valve structure (1) is located between the two longitudinal corrugations (401). Therefore, the mask body (4) can be unfolded to form a three-dimensional structure, so that the internal space of the mask is enlarged, the breathing is smooth, and the wearing comfort is improved. Before a user wears the utility model to suck, the valve plug (50) is taken down or detached, and then the suction pipe is inserted into the through hole (40) and is stretched into the mouth, so that the user can suck tea, coffee or beverage and the like.

Referring to fig. 8, embodiment 4 is a preferred embodiment of the present invention, and the difference between the embodiment 4 and the previous embodiments is that the mask body (5) can be a planar mask body. Borrow this, the user can conveniently suck tea, coffee or beverage etc. and suck and continue outside dust haze and germ effectively to filter by the gauze mask simultaneously to maintain good filter efficiency.

Referring to fig. 9 to 10, embodiment 5 is a preferred embodiment of the present invention, and the difference between embodiment 5 and the previous embodiments is that the mask body (6) is an N95 mask body. Borrow this, the user can conveniently suck tea, coffee or beverage etc. and suck and continue outside dust haze and germ effectively to filter by the gauze mask simultaneously to maintain good filter efficiency.

Referring to fig. 11 and 6, in an embodiment 6, which is a preferred embodiment of the present invention, the difference between the present embodiment 6 and the previous embodiments is that the valve structure provided in the present embodiment 6 further includes an elastic openable and closable membrane (15) disposed corresponding to the through hole (40) and connected to the valve seat (10). Therefore, before the utility model is not used, the elastic openable membrane (15) is in a closed state, and the elastic openable membrane (15) can be opened after the straw is penetrated through the perforation (40) so as to reduce the generation of pores between the straw and the perforation (40), and avoid sucking dirty air and germs in the process of smoking. The elastic openable membrane (15) can be made of silica gel or rubber.

Referring to fig. 12, embodiment 7 is a preferred embodiment of the present invention, and the difference between this embodiment 7 and the previous embodiments is that the valve structure provided in this embodiment 7 further includes a connecting strip (51) for connecting the valve plug (50) and the valve cover (30). Therefore, when the valve plug (30) is detached from the through hole (40), the valve plug (50) does not need to be additionally stored, and the valve plug (50) can be prevented from falling off or being lost.

Referring to fig. 13, embodiment 8 is a preferred embodiment of the present invention, and embodiment 8 provides a suction protective mask, including: the mask body (7), the plug (703), the exhalation valve (8) and the sling group (201) are described as follows:

the mask body (7) can be in a C-shaped structure or a clam-shaped structure, and even in a common plane mask structure. The mask body (7) can be provided with an opening (701) on the left half part (or the right half part), and the opening (701) can be circular, triangular, rectangular or oval.

And the hole plug (703) can be plugged into the opening (701) for sealing. Before the utility model is not used, the hole plug (703) is plugged in the opening (701) to be in a sealing state; to be used or sucked, the plug (703) is removed. The plug (703) may be made of rubber, silica gel, or plastic, and may be shaped in a circular, triangular, rectangular, or oval shape, or may be shaped to match the shape of the opening (701).

And the expiratory valve (8) is arranged on the mask body (7), can be arranged on the left half part and/or the right half part of the mask body (7), is a one-way air outlet valve, and can allow air to be exhaled from the interior of the mask during exhalation and be exhausted to the outside of the mask through the expiratory valve (8).

A hanging belt group (201) and a connecting port cover body (7). The hanging belt group (201) comprises two hanging belts (203) which are respectively connected with the left side and the right side of the mask body (7). Wherein the hanging belt (203) can be an ear hanging belt, a head hanging belt or a binding belt, and can be elastic or non-elastic.

When the user wears the utility model to suck as in fig. 13, as shown in fig. 14, can use trompil (701) of straw (3) inserted hole cover body (7) and stretch into and arrange in the mouth, can conveniently suck tea, coffee or beverage etc. through straw (3), and suck while gauze mask and continue effective filtration outside dust haze and germ to maintain good filter efficiency. After the sucking is finished, the straw (3) is taken down, and the hole plug (703) is plugged back into the open hole (701) for sealing. In addition, for the patient who is not suitable for normal diet, the nasogastric tube can be inserted into the stomach through the opening (701), and the mask is worn to avoid infection or inhalation of droplet particles in the air and the like.

Wherein, the exhalation valve (8) exhales, thereby reducing the exhalation impedance and the muggy phenomenon inside the mask. Therefore, the utility model can meet the requirements of sucking and protection, and has the advantages of comfortable wearing, smooth breathing, safe and sanitary use and wide application range.

Referring to fig. 15, embodiment 9 is a preferred embodiment of the present invention, and the difference between this embodiment 9 and the previous embodiments is that the protective mask for sucking provided by this embodiment 9 further includes an elastic openable and closable membrane (15) disposed corresponding to the opening (701) and connecting the mask body (7). The elastic openable membrane (15) can be made of silica gel or rubber. Therefore, the utility model discloses before not using, elasticity can open and close diaphragm (15) are the closure state, can strut or open elasticity can open and close diaphragm (15) in straw insertion trompil (701) to reduce the hole production between straw and trompil (701), can avoid inhaling dirty air or germ at the suction in-process. Therefore, the utility model discloses inhale and have functions such as protective effect simultaneously.

The utility model is suitable for a gauze mask of any type, hold all such as plane gauze mask, active carbon gauze mask, three-dimensional or dust mask, like N95 gauze mask, bowl type gauze mask, mussel type gauze mask, C type gauze mask, duckbilled type gauze mask etc to and prevent haze series gauze mask etc.

To sum up, compared with the prior art (i.e. the prior art), the utility model has the following effects: the user can conveniently suck tea, coffee or beverage, and the mask can continuously and effectively filter external dust haze and germs while sucking so as to maintain good filtering efficiency. Moreover, for the patient who is not suitable for normal diet, the nasogastric tube can be inserted into the stomach after passing through the perforation of the valve structure or the opening of the mask body, and the mask is worn to avoid infection or inhalation of droplet particles in the air, so the nasogastric tube is safe and sanitary to use and has a wide application range.

In addition, the utility model discloses still have other efficiency: the novel anti-bacterial and anti-dust clothes are suitable for being used indoors and outdoors in air pollution environments such as bacteria, dust and haze, and can be still worn in areas with high haze or severe air pollution. The mask is simple in manufacturing process, can be fully automated and massively produced, is low in cost, and can benefit a large number of users. The multifunctional electric heating cooker is safe and effective, has multiple purposes, is novel in design, attractive and practical, and is simple in structure, economic and environment-friendly.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. All equivalent changes and modifications made according to the content of the claims of the present invention shall fall within the technical scope of the present invention.

Claims

1. A valve structure characterized by: the valve comprises a valve seat, a valve seat cover and a valve seat cover, wherein the valve seat is provided with a seat hole; an elastic valve plate arranged corresponding to the seat hole; a valve cover connected with the valve seat; a through hole penetrating the valve cover and the valve seat; and a valve plug which can be plugged into the through hole for sealing.

2. A valve structure according to claim 1, characterized in that: the valve structure also comprises an elastic openable membrane sheet which is arranged corresponding to the seat hole and connected with the valve seat.

3. A valve structure according to claim 2, characterized in that: the valve structure also comprises a connecting strip which is connected with the valve plug and the valve cover.

4. A sucking protective mask is characterized in that: it comprises a mask body; a valve structure according to claim 1, mounted to the mask body; and a group of hanging belt groups connected with the mask body.

5. The suction protective mask according to claim 4, wherein: the mask body is of a C-shaped, clam-shaped, duck-bill-shaped or folding structure.

6. The suction protective mask according to claim 4, wherein: the mask body is a planar mask body or an N95 series mask body.

7. The suction protective mask according to claim 4, wherein: the mask body is formed with two longitudinal creases, and the valve structure is located between the two longitudinal creases.

8. A sucking protective mask is characterized in that: it comprises a mask body provided with an opening; an elastic film piece capable of opening and closing, which is arranged corresponding to the opening and connected with the mask body; an expiratory valve, it is installed in the gauze mask body; and a group of hanging belt groups connected with the mask body.

9. A sucking protective mask is characterized in that: it comprises a mask body provided with an opening; a plug which can be plugged into the opening for sealing; an expiratory valve, it is installed in the gauze mask body; and a group of hanging belt groups connected with the mask body.

10. The suction protective mask according to claim 8 or 9, wherein: the mask body is of a plane or C-shaped or clam-shaped or duckbill-shaped or folding structure.