CN214710560U

CN214710560U - KN95 mask with isolation structure and capable of purifying air

Info

Publication number: CN214710560U
Application number: CN202120068489.1U
Authority: CN
Inventors: 高帅
Original assignee: Shenzhen Hongfusheng Technology Co Ltd
Current assignee: Shenzhen Hongfusheng Technology Co Ltd
Priority date: 2021-01-11
Filing date: 2021-01-11
Publication date: 2021-11-16
Anticipated expiration: 2031-01-11

Abstract

The utility model discloses a KN95 gauze mask with isolation structure and air-purifying, including the gauze mask body, the connection piece is all installed to the preceding terminal surface both sides top and the below of gauze mask body, install the ear area on the outer wall of one side of connection piece, the cover is equipped with the earmuff on the outer wall in ear area, casing A is installed to preceding terminal surface one side of gauze mask body, casing A is formed by admission valve, coarse grain filter screen, fine grain filter screen, antibiotic filter screen and base A combination, base A installs rear end face one side at the gauze mask body, casing B is installed to the preceding terminal surface opposite side of gauze mask body, casing B is formed by air outlet valve, active carbon filter screen, airstrainer, the sponge that absorbs water and base B combination. The utility model discloses effectual solution keeps apart and air-purifying handles KN95 gauze mask, has strengthened the isolation virus of KN95 gauze mask, has also improved the comfort level when KN95 gauze mask is worn, and KN95 gauze mask simple structure is convenient for operate simultaneously, and the practicality is strong.

Description

KN95 mask with isolation structure and capable of purifying air

Technical Field

The utility model relates to a KN95 gauze mask technical field specifically is a KN95 gauze mask with isolation structure and air-purifying.

Background

The KN95 mask is a Chinese substitute of the N95 mask, according to the theory of the biggest mask manufacturer 3M all over the world, the KN95 is equivalent to the N95 mask, the function of the mask can be expected to be very similar, the KN95 mask is totally composed of five layers, the outermost layer is non-woven fabric subjected to waterproof treatment, the second layer is hot-air cotton, the third layer and the fourth layer are two layers of melt-blown fabric subjected to electret treatment, the innermost layer is soft skin-friendly non-woven fabric, and compared with the basic protection effect of the mask used in other lives, the KN95 mask can provide better protection measures for people.

The KN95 mask with the existing isolation structure and capable of purifying air has the following defects:

1. most KN95 masks are simple and single in structure, and are not provided with purification treatment on incoming or exhaled air, so that the situation that the exhaled or inhaled air is infected by the mask or other people again easily occurs;

2. the KN95 gauze mask of current isolation structure and decontaminable air, most KN95 gauze mask set up the breather valve, and the breather valve is one-way setting, then can only carry out the condition of exhaling and handle, and the breather valve of exhaling does not purify or keep apart the processing simultaneously, and then has reduced KN95 and has prevented that the virus invaded.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a but KN95 gauze mask with isolation structure and air-purifying to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a KN95 gauze mask with isolation structure and air-purifying, includes the gauze mask body, the connection piece is all installed to the preceding terminal surface both sides top and the below of gauze mask body, install the ear area on the outer wall of one side of connection piece, the cover is equipped with the earmuff on the outer wall in ear area, casing A is installed to preceding terminal surface one side of gauze mask body, casing A is formed by admission valve, coarse grain filter screen, fine grain filter screen, antibiotic filter screen and base A combination, base A installs in rear end face one side of gauze mask body, casing B is installed to the preceding terminal surface opposite side of gauze mask body, casing B is formed by air outlet valve, active carbon filter screen, airstrainer, water absorption sponge and base B combination, base B installs the rear end face opposite side at the gauze mask body.

Preferably, an elastic clamping piece is arranged above the front end face of the mask body.

Preferably, the upper surface and the lower surface of the ear protection sleeve are both provided with through holes, and the hole walls of the through holes are also in clearance connection with the outer walls of the ear belts.

Preferably, air inlet valve, coarse grain filter screen, fine particle filter screen, antibiotic filter screen and base A set gradually from top to bottom.

Preferably, the air outlet valve, the activated carbon filter screen, the air filter screen, the water absorption sponge and the base B are sequentially arranged from top to bottom.

Preferably, the outer walls of the base A and the base B are both provided with skin-friendly flexible pads.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a setting of gauze mask body and ear area, when the gauze mask body is worn, set up the elasticity clamping piece through the preceding terminal surface at the gauze mask body, make the elasticity clamping piece place on user's the bridge of the nose, and press according to the bridge of the nose shape, it is fixed to carry out the centre gripping when wearing the gauze mask body, set up the connection piece through preceding terminal surface both sides top and below at the gauze mask body, and set up the ear area on the connection piece, establish the earmuff with the position cover of user contact ear with the ear, utilize the earmuff to increase area of contact's effect, can protect ear that the ear of earmuff contact user, prevent that tiny ear area from causing the condition of reining injury to the ear, the effectual comfort level that improves when KN95 gauze mask is worn.

2. The utility model discloses a casing A's setting, when KN95 gauze mask sets up to keep apart and block harmful gas in the air, set up casing A through preceding terminal surface one side at the gauze mask body, and with casing A admission valve, the coarse grain filter screen, the fine grain filter screen, antibiotic filter screen and base A combination form, make the one-way setting of admitting air of admission valve, can only admit air the processing to casing A, through inspiratory air by coarse grain filter screen and fine grain filter screen, carry out the big or small granule impurity processing in the coarse and fine filtered air, prevent that the user from inhaling the condition that contains the granule in the air, through the antibiotic filter screen, can keep apart and block viral harmful gas to the air, effectual KN95 gauze mask isolation virus and the granule of having solved are handled, the security of KN95 gauze mask has been improved.

3. The utility model is arranged through the shell B, when the KN95 mask is provided with the exhalation purification function, the other side of the front end surface of the mask body is provided with a shell B, and the shell B is formed by combining an air outlet valve, an active carbon filter screen, an air filter screen, a water absorption sponge and a base B, so that the air outlet valve is arranged for single-row air outlet, can only give vent to anger to handle casing B, through the gas of breathing out by the sponge that absorbs water, make the sponge that absorbs water handle the steam that contains in the gas of breathing out and separate, prevent steam from causing the puzzlement that the user of wearing glasses hazes, through active carbon filter screen and airstrainer, carry out filtration and purification treatment to the gas of exhalation, the effectual gas of having solved KN95 gauze mask exhalation carries out purification treatment, prevents that the gas of exhalation from causing the condition of gas infection to other people, and KN95 gauze mask simple structure is convenient for operate simultaneously, and the practicality is strong.

Drawings

Fig. 1 is a schematic view of a rear view cross-sectional structure of the present invention;

fig. 2 is a schematic front view of the structure of the present invention;

fig. 3 is a schematic view of the anatomical structure of the shell a of the present invention;

fig. 4 is a schematic view of the anatomical structure of the shell B of the present invention.

In the figure: 1. a mask body; 101. an elastic clip; 102. connecting sheets; 2. an ear band; 201. ear protection sleeves; 202. a through hole; 3. a shell A; 301. an intake valve; 302. coarse particle filter screen; 303. fine particle filter screen; 304. an antibacterial filter screen; 305. a base A; 4. a housing B; 401. an air outlet valve; 402. an active carbon filter screen; 403. an air filter screen; 404. a water-absorbing sponge; 405. and a base B.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: a KN95 mask with an isolation structure and capable of purifying air comprises a mask body 1, wherein elastic clamping pieces 101 are arranged above the front end face of the mask body 1, connecting pieces 102 are arranged above and below two sides of the front end face of the mask body 1, an ear belt 2 is arranged on the outer wall of one side of each connecting piece 102, an ear protection sleeve 201 is sleeved on the outer wall of each ear belt 2, through holes 202 are formed in the upper surface and the lower surface of each ear protection sleeve 201, the hole walls of the through holes 202 are in clearance connection with the outer wall of each ear belt 2, through the arrangement of the mask body 1 and the ear belts 2, when the mask body 1 is worn, the elastic clamping pieces 101 are arranged on the front end face of the mask body 1, the elastic clamping pieces 101 are placed on the bridge of the nose of a user and pressed according to the shape of the bridge of the nose, the mask body 1 can be clamped and fixed when worn, the connecting pieces 102 are arranged above and below two sides of the front end face of the mask body 1, and set up ear strap 2 on connection piece 102, establish earmuff 201 with the position cover of ear strap 2 and user contact ear, utilize earmuff 201 to increase area of contact's effect, can protect ear that ear strap 2 contacted the user, prevent that tiny ear strap 2 from causing the condition of reining injury to the ear, the effectual comfort level that improves when KN95 gauze mask was worn.

Specifically, a shell A3 is installed on one side of the front end face of the mask body 1, the shell A3 is formed by combining an air inlet valve 301, a coarse particle filter screen 302, a fine particle filter screen 303, an antibacterial filter screen 304 and a base a305, the air inlet valve 301, the coarse particle filter screen 302, the fine particle filter screen 303, the antibacterial filter screen 304 and the base a305 are sequentially arranged from top to bottom, the base a305 is installed on one side of the rear end face of the mask body 1, and through the arrangement of the shell A3, when the KN95 mask is arranged to isolate and block harmful gases in air, the shell A3 is arranged on one side of the front end face of the mask body 1, and the shell A3 air inlet valve 301, the coarse particle filter screen 302, the fine particle filter screen 303, the antibacterial filter screen 304 and the base a305 are combined to form the air inlet valve 301, the air inlet valve 301 is arranged in a one-way, air inlet treatment can only be performed on the shell A3, and sucked air is formed by the coarse particle filter screen 302 and the fine particle filter screen 303, carry out the big or small granule impurity processing among the thickness filtered air, prevent that the user from inhaling the condition that contains the granule in the air, through antibiotic filter screen 304, can keep apart and block viral harmful gas the air, the effectual KN95 gauze mask of having solved keeps apart virus and granule and handles, has improved the security of KN95 gauze mask.

Specifically, a shell B4 is installed on the other side of the front end face of the mask body 1, a shell B4 is formed by combining an air outlet valve 401, an activated carbon filter screen 402, an air filter screen 403, a water absorption sponge 404 and a base B405, the air outlet valve 401, the activated carbon filter screen 402, the air filter screen 403, the water absorption sponge 404 and the base B405 are sequentially arranged from top to bottom, the base B405 is installed on the other side of the rear end face of the mask body 1, skin-friendly flexible pads are arranged on the outer walls of the base a305 and the base B405, the shell B4 is arranged, when the KN95 mask is provided with an exhalation purification function, the shell B4 is arranged on the other side of the front end face of the mask body 1, the shell B4 is formed by combining the air outlet valve 401, the activated carbon filter screen 402, the air filter screen 403, the water absorption sponge 404 and the base B405, the air outlet valve 401 can be arranged in a single row, the shell B4 can be treated, and exhaled air can only be treated by the water absorption sponge 404, make sponge 404 that absorbs water handle the steam that contains in the gas of exhaling and separate, prevent that steam from causing the puzzlement of lens hazing to the user who wears glasses, through active carbon filter screen 402 and airstrainer 403, filter and purification treatment to the gas of exhaling, the effectual gas of having solved KN95 gauze mask exhaling carries out purification treatment, prevent that the gas of exhaling from causing the condition of gas infection to other people, KN95 gauze mask simple structure simultaneously, and the operation of being convenient for, therefore, the clothes hanger is strong in practicability.

The working principle is as follows: before the mask is used, a user firstly detects the mask, confirms that the mask is used after no problem exists, when the mask body 1 is worn, the elastic clamping pieces 101 are arranged on the front end face of the mask body 1, the elastic clamping pieces 101 are placed on the nose bridge of a user and are pressed according to the shape of the nose bridge, the mask body 1 can be clamped and fixed when the mask is worn, the connecting pieces 102 are arranged above and below two sides of the front end face of the mask body 1, the ear straps 2 are arranged on the connecting pieces 102, the ear protection sleeves 201 are sleeved at positions where the ear straps 2 are in contact with ears of the user, the ear protection sleeves 201 are used for increasing the contact area, the ear straps 2 can be protected from contacting with the ears of the user, the situation that the small ear straps 2 cause strain on the ears is prevented, the comfort level of the KN95 mask when the mask is worn is effectively improved, when the KN95 mask is arranged for isolating and blocking harmful gas in the air, the shell A3 is arranged on one side of the front end face of the mask body 1, and a shell A3 air inlet valve 301, a coarse particle filter screen 302, a fine particle filter screen 303, an antibacterial filter screen 304 and a base A305 are combined, the air inlet valve 301 is arranged in a one-way air inlet mode, only air inlet treatment can be carried out on the shell A3, the air sucked through the air inlet valve is subjected to large and small particle impurity treatment in the air subjected to coarse and fine filtering through the coarse particle filter screen 302 and the fine particle filter screen 303, the condition that a user inhales particles in the air is prevented, the air can be isolated and viral harmful gas is blocked through the antibacterial filter screen 304, virus and particle isolation treatment of the KN95 mask is effectively solved, the safety of the KN95 mask is improved, when the KN95 mask is provided with a breathing purification function, a shell B4 is arranged on the other side of the front end face of the mask body 1, and a shell B4 is formed by combining an air outlet valve 401, an activated carbon filter screen 402, an air filter screen 403, a water absorption sponge 404 and a base B405, make the setting of air outlet valve 401 single file gas outlet, can only give vent to anger to casing B4 and handle, gas through the exhalation is by sponge 404 that absorbs water, make sponge 404 that absorbs water handle the steam that contains in the gas of exhalation and separate, prevent that steam from causing the puzzlement of lens fog to the user of wearing glasses, through active carbon filter screen 402 and airstrainer 403, filter and purification treatment to the gas of exhalation, the effectual gas of having solved KN95 gauze mask exhalation carries out purification treatment, prevent that the gas of exhalation from causing the condition of gas infection to other people, KN95 gauze mask simple structure simultaneously, and the operation is convenient for, therefore, the clothes hanger is strong in practicability.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a KN95 gauze mask with isolation structure and air-purifying, includes gauze mask body (1), its characterized in that: connecting pieces (102) are installed above and below two sides of the front end face of the mask body (1), an ear belt (2) is installed on the outer wall of one side of each connecting piece (102), an ear protection sleeve (201) is sleeved on the outer wall of each ear belt (2), a shell A (3) is installed on one side of the front end face of the mask body (1), the shell A (3) is formed by combining an air inlet valve (301), a coarse particle filter screen (302), a fine particle filter screen (303), an antibacterial filter screen (304) and a base A (305), the base A (305) is installed on one side of the rear end face of the mask body (1), a shell B (4) is installed on the other side of the front end face of the mask body (1), and the shell B (4) is formed by combining an air outlet valve (401), an activated carbon filter screen (402), an air filter screen (403), a water absorption sponge (404) and a base B (405), the base B (405) is arranged on the other side of the rear end face of the mask body (1).

2. The KN95 mask with isolation structure and capable of purifying air according to claim 1, wherein: an elastic clamping piece (101) is arranged above the front end face of the mask body (1).

3. The KN95 mask with isolation structure and capable of purifying air according to claim 1, wherein: through holes (202) are formed in the upper surface and the lower surface of the ear protection sleeve (201), and the hole walls of the through holes (202) are connected with the outer wall of the ear belt (2) in a clearance mode.

4. The KN95 mask with isolation structure and capable of purifying air according to claim 1, wherein: the air inlet valve (301), the coarse particle filter screen (302), the fine particle filter screen (303), the antibacterial filter screen (304) and the base A (305) are sequentially arranged from top to bottom.

5. The KN95 mask with isolation structure and capable of purifying air according to claim 1, wherein: the air outlet valve (401), the activated carbon filter screen (402), the air filter screen (403), the water absorption sponge (404) and the base B (405) are sequentially arranged from top to bottom.

6. The KN95 mask with isolation structure and capable of purifying air according to claim 1, wherein: and skin-friendly flexible pads are arranged on the outer walls of the base A (305) and the base B (405).