CN111418928A

CN111418928A - Eye-protection and epidemic-prevention mask

Info

Publication number: CN111418928A
Application number: CN202010401375.4A
Authority: CN
Inventors: 吴昆明; 张传贵
Original assignee: Anhui Zhongyilian Supply Chain Management Service Co ltd
Current assignee: Anhui Zhongyilian Supply Chain Management Service Co ltd
Priority date: 2020-05-13
Filing date: 2020-05-13
Publication date: 2020-07-17
Anticipated expiration: 2040-05-13
Also published as: CN111418928B

Abstract

The invention discloses an eye-protection and epidemic-prevention mask, which comprises a mask body, wherein goggles and a respirator are arranged on the mask body, the respirator comprises a first ring body and a second ring body which are detachably connected, a filter element for filtering gas is arranged in the first ring body, one end of the second ring body, which is connected with the first ring body, is provided with a ring, a ring is placed in the ring, a disposable net piece is sleeved on the ring, a ring cavity for storing water is also formed in the second ring body, a plurality of water absorbing ropes are placed in the ring cavity, and the water absorbing ropes extend into the ring cavity from the ring cavity and are used for absorbing the stored water in the ring cavity into the ring cavity and are contacted and diffused by the disposable net piece. The eye-protecting and epidemic-preventing mask has the advantages that the eye-protecting and epidemic-preventing mask can provide a basic protection function, can humidify the inhaled air, increase the moisture content of the inhaled air, and can not dry the throat and lips after being worn for a long time; in addition, the structure for humidifying is convenient to replace regularly, and the humidifying device is low in cost, clean and sanitary, and is worthy of wide popularization and application.

Description

Eye-protection and epidemic-prevention mask

Technical Field

The invention relates to the technical field of epidemic prevention masks, in particular to an eye-protection epidemic prevention mask.

Background

With the increase of human activities and the balance breakdown of the nature, public health events have the characteristics of emergencies, unknowns, harmfulness and the like at present, and when medical care personnel and health management personnel carry out corresponding work, the self protection is very important in the face of the threat of unknown pathogens. Protection mainly comprises physical protection, immune protection and drug protection, wherein the key point of the physical protection is an epidemic prevention mask against airborne viruses such as novel coronavirus which is recently developed.

At present, the most applied to the epidemic prevention mask is the eye protection epidemic prevention mask with the eye protection function, which can carry out omnibearing operation on the face. However, this eye-protection and epidemic-prevention mask has two drawbacks: (1) the phenomenon of dry throat and lips can occur after the mask is worn for a period of time, because the air filtration effect of the respirator on the mask causes insufficient moisture content in the inhaled air and causes water shortage of a respiratory system for a long time. (2) The mask needs to be of a hard structure, the size of a facial space (a sealed space formed after the mask is attached to the face) of the mask cannot be changed, gas needs to be supplemented or exhausted from the respirator synchronously during expiration and inspiration, and the flow rate of the respirator is limited due to the filtering effect of the respirator, so that the flow rate of the respirator cannot follow up when rapid breathing is needed, deep and rapid breathing cannot be achieved, and the feeling of stuffiness is generated. To this end, there is a need for improvements to existing eye protection and disease protection masks.

Disclosure of Invention

The invention aims to provide an eye-protecting and anti-epidemic mask, which overcomes the defect that the existing eye-protecting and anti-epidemic mask is easy to have dry throat and lips after being worn for a long time.

The invention realizes the purpose through the following technical scheme:

an eye-protection and epidemic-prevention mask comprises a mask body, wherein the mask body is provided with goggles and a respirator,

the respirator is including dismantling first ring body and the second ring body of connection, first intra-annular is equipped with the filter core that is used for filtering gaseous, the second ring body is opened at the one end of being connected with first ring body has the annular, the ring has been placed in the annular, the cover has disposable net piece on the ring, and after first ring body and second ring body connect, the inside formation gas passage of first ring body and second ring body, the ring is fixed in the annular by the pressfitting, disposable net piece interception is between the gas passage of first ring body and second ring body, still opens the ring chamber that is used for depositing water in the second ring body, a plurality of ropes of absorbing water have been placed in the ring chamber, the rope that absorbs water extends to the annular from the ring chamber in for attract the ring intracavity water and by disposable net piece contact diffusion.

In a further improvement, the disposable mesh is made of absorbent sterile gauze.

The improved water injection device is characterized in that the annular cavity is provided with two water injection ports, and rubber plugs are arranged in the water injection ports.

The further improvement lies in that the first ring body and the second ring body are provided with screw thread parts at the connecting ends, and the first ring body and the second ring body are connected by the screw thread parts in a screw thread way.

In a further improvement, the cross section of the ring groove is semicircular.

In a further improvement, the surfaces of the first and second ring bodies are coated with an antimicrobial coating.

The mask is further improved in that a gap is formed in the mask body, and a TPE elastic membrane is sealed in the gap.

The further improvement is that the number of the notches is two, and a grid cover is arranged outside each notch.

The invention has the beneficial effects that:

(1) the eye-protecting and epidemic-preventing mask can provide a basic protection function, and can humidify the inhaled air, increase the moisture content of the inhaled air, and prevent the throat and lips from being dried after being worn for a long time; in addition, the structure for humidifying is convenient to replace regularly, and the humidifying device is low in cost, clean and sanitary, and worthy of wide popularization and application;

(2) the eye-protection epidemic-prevention mask is provided with the TPE elastic membrane, so that when the eye-protection epidemic-prevention mask is worn to ensure the shape, smooth and quick inhalation or exhalation of primary respiration can be ensured, particularly, under the condition of rapid respiration, unsmooth respiration and stuffy feeling can be effectively avoided, and the wearing comfort level is improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an exploded rear view of the respirator;

FIG. 3 is a cross-sectional view A-A of FIG. 2;

FIG. 4 is a schematic view of the respirator after the first and second rings have been connected;

in the figure: 1. a mask body; 11. a TPE elastic film; 12. a grid cover; 2. goggles; 3. a respirator; 31. a first ring body; 32. a second ring body; 33. a filter element; 34. a ring groove; 35. a circular ring; 36. a disposable mesh; 37. an annular cavity; 38. a water absorption rope; 39. and a rubber plug.

Detailed Description

The present application will now be described in further detail with reference to the drawings, it should be noted that the following detailed description is given for illustrative purposes only and is not to be construed as limiting the scope of the present application, as those skilled in the art will be able to make numerous insubstantial modifications and adaptations to the present application based on the above disclosure.

Referring to fig. 1 to 4, a mesh-protecting and epidemic-preventing mask comprises a mask body 1, a goggle 2 and a respirator 3 are arranged on the mask body 1, the respirator 3 comprises a first ring body 31 and a second ring body 32 which are detachably connected, a filter element 33 for filtering gas is arranged in the first ring body 31, the filter element 33 is of a multilayer structure and at least comprises a melt-blown fabric layer, an activated carbon adsorption layer and a non-woven fabric filter layer, the epidemic-preventing standard is met, an annular groove 34 is formed in one end of the second ring body 32 connected with the first ring body 31, a ring 35 is arranged in the annular groove 34, a disposable mesh 36 is sleeved on the ring 35, the disposable mesh 36 wraps the whole ring 35, meanwhile, the middle area of the ring 35 is shielded, after the first ring body 31 and the second ring body 32 are connected, a gas channel is formed in the first ring body 31 and the second ring body 32, the ring 35 is pressed and fixed in the annular groove 34, the disposable mesh 36 is intercepted between the gas channel of the first ring body 31 and the second ring body 32, so that the passing gas passes through the disposable mesh 36, a loop 32 is further provided with a loop 37 for being pressed and fixed in the annular groove 34, the water storage cavity, the disposable mesh 36 is in the water storage rope 37, and extends from the water storage rope 37 to the water storage rope 37, the water storage rope is extended from the annular groove 37 to the annular groove 38, and the annular groove 37, and the water storage rope 37, and.

The cross section of the ring groove 34 is semicircular, the cross section of the corresponding ring 35 is circular, the radius of the ring groove 34 is slightly larger than that of the ring 35, and after the first ring body 31 and the second ring body 32 are connected, a certain gap is reserved between the first ring body 31 and the top of the ring 35, so that the disposable mesh sheet 36 cannot fall off, the edge (the part wrapped on the ring 35) of the disposable mesh sheet 36 cannot be pressed, and moisture can be smoothly diffused to the whole mesh surface.

In the invention, the first ring body 31 and the second ring body 32 are respectively provided with a threaded part at the connected end, and the first ring body 31 and the second ring body 32 are connected through the threaded part, which is very convenient. The ring chamber 37 is provided with two water injection ports, in which rubber plugs 39 are provided. After a period of use, the disposable mesh 36 can be replaced by unscrewing the second ring 32, replacing a new disposable mesh 36, placing the second ring 32 in the annular groove 34, and then screwing on the second ring 32. The first ring body 31 and the second ring body 32 can also be cleaned and disinfected regularly, generally, the disinfection mode of soaking or boiling with a chlorine-containing disinfection solution can be adopted, and the first ring body 31 and the second ring body 32 are specially used by a special person, and the inner wall of the ring cavity 37 of the second ring body 32 and the water absorption rope 38 can also be flushed through the water injection port regularly.

In terms of material, the first ring body 31 and the second ring body 32 can be made of plastic or other light synthetic materials, so that the requirements on sanitation and durability can be met; in particular, the surfaces of the first ring body 31 and the second ring body 32 are coated with an antibacterial coating, such as a silver-loaded nano-silica antibacterial coating, the silver-loaded nano-silica is a highly effective antibacterial active material, because the nano-silica itself has extremely strong surface activity, it can be used as a carrier to adsorb metal antibacterial ions, and the silver ions have a strong killing effect on pathogenic bacteria, when the silver-loaded amount is 1-2%, the killing rate on escherichia coli and staphylococcus aureus can reach 100%, and the silver-loaded nano-silica is harmless to human body. The specific preparation method of the silver-loaded nano silicon dioxide is the prior art, and is not described herein again. In addition, the ring 35 can be made of plastic, rubber and the like, the cost is low, the water absorption is good, the humidification is facilitated, the disposable net piece 36 is made of medical absorbent sterile gauze, and the ring 35 and the disposable net piece 36 can be integrally replaced when the disposable net piece is used, so that the sanitation is guaranteed.

The mask body 1 is provided with the gap, the gap is generally positioned at two sides of the mouth, the TPE elastic membrane 11 is sealed in the gap, the thickness of the TPE elastic membrane 11 is controlled to be about 0.5mm, and the TPE elastic membrane 11 has high elasticity and toughness and can expand outwards or contract inwards to change the size of the facial space. Like this when the exhaling of scram, once exhale the discharge that tolerance can be quick to the facial space in, play gaseous temporary storage effect, TPE elastic membrane 11 outwards expands this moment, exhale the air escape in the facial space under TPE elastic membrane 11's the effect of the extrusion force that resumes after complete. Similarly, when the air is sucked suddenly, the air in the facial space can be sucked quickly, at the moment, the TPE elastic membrane 11 shrinks inwards, the external air does not need to be supplemented synchronously, but is sucked at a constant speed through the recovery action of the subsequent TPE elastic membrane 11, and the air renewal is finished in a lagging mode. Overall, the advantage of this configuration is that rapid deep breathing can be achieved quickly, avoiding the feeling of breathing difficulty.

In addition, the number of the notches is two, the grid cover 12 is arranged outside each notch, grids of the grid covers 12 are small, the TPE elastic membrane 11 is protected, and the TPE elastic membrane is prevented from being damaged.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.

Claims

1. The utility model provides an eye protection epidemic prevention face guard, includes face guard body (1), be equipped with goggles (2) and respirator (3) on face guard body (1), its characterized in that:

the respirator (3) comprises a first ring body (31) and a second ring body (32) which are detachably connected, a filter element (33) used for filtering gas is arranged in the first ring body (31), a ring groove (34) is formed in one end, connected with the first ring body (31), of the second ring body (32), a circular ring (35) is placed in the ring groove (34), a disposable mesh (36) is sleeved on the circular ring (35), after the first ring body (31) and the second ring body (32) are connected, a gas channel is formed in the first ring body (31) and the second ring body (32), the circular ring (35) is fixed in the ring groove (34) in a pressing mode, the disposable mesh (36) is intercepted between the gas channels of the first ring body (31) and the second ring body (32), a ring cavity (37) used for storing water is further formed in the second ring body (32), and a plurality of water absorbing ropes (38) are placed in the ring cavity (37), the water absorbing rope (38) extends from the annular cavity (37) to the annular groove (34) and is used for absorbing water stored in the annular cavity (37) to the annular groove (34) and contacting and diffusing the water by the disposable mesh sheet (36).

2. An eye-protection and disease-prevention mask according to claim 1, wherein: the disposable mesh (36) is made of absorbent sterile gauze.

3. An eye-protection and disease-prevention mask according to claim 1, wherein: the ring cavity (37) is provided with two water injection ports, and rubber plugs (39) are arranged in the water injection ports.

4. An eye-protection and disease-prevention mask according to claim 1, wherein: the first ring body (31) and the second ring body (32) are respectively provided with a threaded part at one connected end, and the first ring body (31) and the second ring body (32) are in threaded connection through the threaded parts.

5. An eye-protection and disease-prevention mask according to claim 1, wherein: the cross section of the ring groove (34) is semicircular.

6. An eye-protection and disease-prevention mask according to claim 1, wherein: the surfaces of the first ring body (31) and the second ring body (32) are coated with antibacterial coatings.

7. An eye-protection and disease-prevention mask according to claim 1, wherein: the mask is characterized in that a gap is formed in the mask body (1), and a TPE elastic membrane (11) is sealed in the gap.

8. An eye-protection and disease-prevention mask according to claim 7, wherein: the number of the notches is two, and a grid cover (12) is arranged outside each notch.