CN214340309U - Air supply type portable mask - Google Patents

Abstract

The utility model discloses a supply-air type gauze mask with oneself, including the outer casing, the dust layer that the outer casing comprises the filter pulp, the dust layer outside corresponds respiratory position movable mounting and has the suction hood, suction hood one side movable mounting has one-way air outlet valve, the suction hood communicates all to the dust layer inboard with one-way air outlet valve, the dust layer inboard corresponds the suction hood position and is equipped with the pillar, install miniature fan in the pillar, outer casing top side is equipped with the sealing strip, sealing strip sliding connection has the sealing strip switch, the inside bag of putting that is equipped with of outer casing that the sealing strip corresponds, it is equipped with the active carbon cloth piece in the bag to settle. The utility model discloses it is rational in infrastructure, have initiative air supply function to life has been improved greatly.

Description

Air supply type portable mask

Technical Field

The utility model belongs to the technical field of the gauze mask, in particular to supply-air type gauze mask with oneself.

Background

At present market in order to prevent haze or virus, people generally adopt to wear the gauze mask and protect, and the gauze mask in market is basically protected the face by the multilayer, and the filter layer of cooperation built-in inside reaches haze and virus filtering's purpose.

In order to enhance the protection effect and the filtering effect, the thickness of a filtering layer of the existing mask is basically increased, although the aim of enhancing the filtering layer can be achieved, the pressure of ventilation per se is also increased, the pressure of breathing is increased, and severe discomfort is caused after a long time; moreover, the mask is basically a consumable product for the sake of sanitation because the mask directly contacts with the respiratory system of people, but the mask is of an integrated structure, so that the filter cotton used for protection in the mask is inconvenient to replace, and the mask is basically disposable and has serious material loss.

Disclosure of Invention

The utility model aims at overcoming the defects in the prior art, providing an air supply type portable mask which is reasonable in structure and has an active air supply function.

In order to realize the purpose, the utility model discloses a technical scheme is:

a blowing type carry-on mask comprises an outer mask shell, wherein the outer mask shell is composed of a dustproof layer composed of filter cotton, an air inlet cover is movably arranged on the outer side of the dustproof layer corresponding to a breathing position, a one-way air outlet valve is movably arranged on one side of the air inlet cover and used for exhausting air out of the mask during breathing, the air inlet cover and the one-way air outlet valve are communicated to the inner side of the dustproof layer, a protective pipe is arranged on the inner side of the dustproof layer corresponding to the position of the air inlet cover, a micro fan is arranged in the protective pipe, a driving circuit board attached to and arranged on the inner side of the dustproof layer is arranged on one side of the protective pipe and mainly used for controlling and driving the micro fan, a fan switch is arranged on the outer surface of one side of the outer mask shell, an adjusting key is arranged on one side of the fan switch and used for conveniently adjusting the rotating speed of the micro fan, and a USB interface is arranged on the outer surface of the other side of the outer mask shell, the USB interface can be connected with a mobile phone through a power supply data line, the driving circuit board is conveniently electrified through the mobile phone, and therefore the micro fan is driven.

The utility model discloses a gauze mask, including outer housing, sealing strip switch control sealing strip, the outer housing top side is equipped with the sealing strip, sealing strip sliding connection has the sealing strip switch, opens or closes through sealing strip on-off control sealing strip, the inside bag of arrangement that is equipped with of outer housing that the sealing strip corresponds, it is equipped with the active carbon cloth piece in the bag to arrange, through the convenient change to the active carbon cloth piece of sealing strip, improves the life of gauze mask itself.

Preferably, the air inlet cover is provided with a plurality of air holes in a penetrating mode, and ventilation is facilitated.

Preferably, the side face of the one-way air outlet valve is provided with a plurality of air outlets, so that air can be conveniently exhausted.

Preferably, the activated carbon cloth block is of an integral structure and is divided into five layers, namely a woven fabric layer, an activated carbon cloth layer, a spray-melt cloth layer, an activated carbon cloth layer and a woven fabric layer.

Preferably, a filter layer is arranged on one side of the placement bag, the outer side of the filter layer is attached to the end opening of the protective tube, a built-in gap is formed between the filter layer and the dust-proof layer, the built-in gap is filled with spinning cotton, a first spinning layer is arranged on the other side of the placement bag, and the filter layer and the first spinning layer are matched to form a bag shape.

Preferably, a plurality of support columns are uniformly sealed on the inner side surface of the first spinning layer, one end of each support column is fixedly connected to the inner side of the first spinning layer, the other end of each support column is fixedly connected with the second spinning layer, the second spinning layer is a part of the face to be attached, and each support column is mainly used for supporting one part of the first spinning layer and the second spinning layer, increasing the distance between the first spinning layer and the second spinning layer, reducing the obstruction during breathing and increasing the permeability.

Preferably, the two side faces of the outer cover shell are connected with elastic hanging belts symmetrically arranged relative to the central line of the mask, and the elastic hanging belts are hung on ears to achieve the purpose of wearing.

Preferably, the edge that inboard is pressed close to at the encloser top is equipped with the cushion, the cushion outside is fixed with detains the nose metal strip, wears the back with the gauze mask, makes its laminating bridge of the nose through pressing the knot nose metal strip between the fingers, is convenient for ensure that the gauze mask wears the back and to respiratory's leakproofness.

Compared with the prior art, the utility model beneficial effect shows:

1) the utility model discloses set up the micro fan in the outer housing inboard, it controls and drives to have the drive circuit board to correspond simultaneously, set up the switch and the adjustment key of micro fan in the both sides of outer housing, and set up the USB interface and provide power to micro fan through the cell-phone, micro fan works, carry out the outer housing with the gas transport of external world, wind-force passes through the active carbon cloth piece in proper order and filters to reach respiratory, make the internal inspiratory pressure reduce after the gauze mask is worn, wear for a long time and also can not produce breathing uncomfortable;

2) the utility model is provided with the one-way air outlet valve on the outer cover shell, the air exhaled from the inside of the mask can be quickly discharged out of the one-way air outlet valve, and meanwhile, the passage for the circulation of the external air into the mask can be sealed, so that the exhaled air can be conveniently discharged in one way, the circulation of the air in the mask is increased, and the expiratory pressure is greatly reduced;

3) the utility model discloses an outer housing top side is equipped with the sealing strip and is provided with the sealing strip switch, is equipped with the bag of settling in that the outer housing inside that the sealing strip corresponds is put into the active carbon cloth piece in settling the bag and is used for filtering gas and absorption haze, through the convenient change to the active carbon cloth piece of sealing strip, has improved the life of gauze mask itself greatly.

Drawings

FIG. 1 is a schematic view of a structure of a portable air-supplying mask of the present invention;

FIG. 2 is a schematic view of the right-view section structure of a portable air-supplying mask of the present invention;

FIG. 3 is a schematic view of the outer side structure of the outer mask shell in the air supply type portable mask of the present invention;

FIG. 4 is a schematic view of the inner side structure of the outer mask shell in the air supply type portable mask of the present invention;

FIG. 5 is a schematic view of the top view structure of a portable mask with air supply;

in the figure: 1. an outer casing; 11. an air intake hood; 111. air holes; 12. a dust-proof layer; 13. protecting the pipe; 14. a gap is built in; 15. a one-way air outlet valve; 151. an exhaust port; 16. a micro fan; 161. a fan switch; 162. an adjustment key; 17. a drive circuit board; 171. a USB interface; 2. a filter layer; 3. activated carbon cloth pieces; 4. a first spun layer; 5. a second spun layer; 6. bracing columns; 7. a soft cushion; 71. buckling a metal strip; 8. a sealing strip; 81. a sealing strip switch; 9. an elastic hanging belt.

Detailed Description

For the convenience of understanding of those skilled in the art, the technical solution of the present invention will be further specifically described with reference to fig. 1 to 5.

Referring to fig. 1 to 4, a blowing type personal mask comprises an outer casing 1, wherein the outer casing 1 is composed of a dust layer 12 composed of filter cotton, an air inlet cover 11 is movably installed at the outer side of the dust layer 12 corresponding to a breathing position, a plurality of air holes 111 are formed in the air inlet cover 11 in a penetrating manner to facilitate ventilation, a one-way air outlet valve 15 is movably installed at one side of the air inlet cover 11, a plurality of air outlets 151 are formed in the side surface of the one-way air outlet valve 15 to facilitate air exhaust, the one-way air outlet valve 15 is used for exhausting air out of the mask during breathing, the air inlet cover 11 and the one-way air outlet valve 15 are both communicated with the inner side of the dust layer 12, a protective pipe 13 is arranged at the inner side of the dust layer 12 corresponding to the position of the air inlet cover 11, a micro fan 16 is installed in the protective pipe 13, a driving circuit board 17 attached to the inner side of the dust layer 12 is arranged at one side of the protective pipe 13, the driving circuit board 17 is mainly used for controlling and driving the micro fan 16, the utility model discloses a miniature fan, including dustcoat 1, fan switch 161, adjusting key 162, USB interface 171, power data line connection cell-phone, convenient passing through the cell-phone is to drive circuit board 17 circular telegram, miniature fan 16, fan switch 161, adjusting key 162, USB interface 171 all with drive circuit board 17 electric connection, fan switch 161 one side surface is equipped with adjusting key 162, adjusting key 162 is used for conveniently adjusting the rotational speed size of miniature fan 16, 1 opposite side surface of dustcoat is equipped with USB interface 171, USB interface 171 can be used the power data line connection cell-phone, conveniently passes through the cell-phone to drive circuit board 17.

1 top side of encloser is equipped with sealing strip 8, 8 sliding connection of sealing strip has sealing strip switch 81, controls sealing strip 8 to open or close through sealing strip switch 81, 1 inside arrangement bag that is equipped with of encloser that sealing strip 8 corresponds, it is equipped with activated carbon cloth piece 3 in the bag to settle, activated carbon cloth piece 3 is overall structure and divide into five layers, establishes gradually as spinning cloth layer, activated carbon cloth layer, spouts molten cloth layer, activated carbon cloth layer, spins the cloth layer, through the convenient change to activated carbon cloth piece 3 of sealing strip 8, improves the life of gauze mask itself.

Referring to fig. 2, it is equipped with filter layer 2 to settle bag one side, the laminating of the 2 outside of filter layer is at pillar 13 port, be formed with built-in clearance 14 between filter layer 2 and the dust layer 12, built-in clearance 14 is filled through the spinning cotton, it is equipped with first spinning layer 4 to settle bag opposite side, form the bag form through filter layer 2 and the cooperation of first spinning layer 4, a plurality of pillars 6 have evenly been sealed to first spinning layer 4 medial surface, pillar 6 one end fixed connection is inboard at first spinning layer 4, and other end fixed connection has second spinning layer 5, second spinning layer 5 is the part of laminating face, pillar 6 mainly is used for strutting a part between first spinning layer 4 and the second spinning layer 5, increases the distance between the two, reduces the hindrance when breathing, increases the permeability.

Refer to fig. 1, fig. 5 and show, 1 both sides face of dustcoat 1 all is connected with the elasticity that relative gauze mask central line symmetry set up and hangs area 9, hangs through elasticity and takes 9 to hang and reach the purpose of wearing on the ear, the edge that inboard is pressed close to in the top of dustcoat 1 is equipped with cushion 7, the cushion 7 outside is fixed with detains nose metal strip 71, wears the back with the gauze mask, detains nose metal strip 71 through pinching and pressing and makes its laminating bridge of the nose, is convenient for ensure the leakproofness to respiratory after the gauze mask is worn.

An air supply type portable mask comprises the following working processes:

hang the area through elasticity and hang and wear gauze mask laminating face on the ear, then pinch to the laminating bridge of the nose to detaining the nose metal strip, USB interface connection with cell-phone and gauze mask through the power data line, rethread micro fan switch starts micro fan, the inside air supply of micro fan, reduce respiratory pressure, be fit for wearing for a long time, when needs are changed the active carbon cloth in the gauze mask, open the sealing strip through the sealing strip switch and take out the active carbon cloth from settling the bag, close the sealing strip after putting into newly again, through the mode of only changing the active carbon cloth, improve the life of gauze mask.

The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in the detailed description may be made by those skilled in the art without departing from the structure or exceeding the scope of the invention as defined in the claims.

Claims (8)

1. A blowing type carry-on mask is characterized by comprising an outer cover shell, wherein the outer cover shell is composed of a dustproof layer composed of filter cotton, an air inlet cover is movably arranged on the outer side of the dustproof layer corresponding to a breathing position, a one-way air outlet valve is movably arranged on one side of the air inlet cover, the air inlet cover and the one-way air outlet valve are communicated to the inner side of the dustproof layer, a protective pipe is arranged on the inner side of the dustproof layer corresponding to the position of the air inlet cover, a micro fan is arranged in the protective pipe, a driving circuit board attached to the inner side of the dustproof layer is arranged on one side of the protective pipe, a fan switch is arranged on the outer surface of one side of the outer cover shell, an adjusting key is arranged on one side of the fan switch, a USB interface is arranged on the outer surface of the other side of the outer cover shell, and the micro fan, the fan switch, the adjusting key and the USB interface are all electrically connected with the driving circuit board;

the sealing strip is arranged on the top side of the outer casing, the sealing strip is connected with a sealing strip switch in a sliding mode, a placing bag is arranged inside the outer casing corresponding to the sealing strip, and an activated carbon cloth block is arranged in the placing bag.

2. The air supply type portable mask according to claim 1, wherein a plurality of air holes are formed through the air inlet cover.

3. The mask of claim 1, wherein the one-way outlet valve has a plurality of outlets on its side.

4. The air-supplying type personal mask as claimed in claim 1, wherein the activated carbon cloth is an integral structure and has five layers, which are sequentially a woven fabric layer, an activated carbon cloth layer, a melt-blown fabric layer, an activated carbon cloth layer, and a woven fabric layer.

5. The air supply type personal mask as claimed in claim 1, wherein a filter layer is provided on one side of the mounting bag, the outer side of the filter layer is attached to the end of the protection tube, a gap is formed between the filter layer and the dust-proof layer, and a first spinning layer is provided on the other side of the mounting bag.

6. The air-supplying type portable mask according to claim 5, wherein a plurality of struts are uniformly sealed at the inner side of the first spun yarn layer, one end of each strut is fixedly connected to the inner side of the first spun yarn layer, and the other end of each strut is fixedly connected to the second spun yarn layer.

7. The air supply type portable mask according to claim 1, wherein the elastic hanging bands are symmetrically arranged with respect to the center line of the mask, respectively, on both sides of the outer mask body.

8. The mask of claim 1, wherein a soft pad is provided at the top of the outer cover near the inner side of the mask, and a metal strip for fastening a nose is fixed to the outer side of the soft pad.

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