CN113663245B - Adjustable breathing mask - Google Patents

Adjustable breathing mask Download PDF

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Publication number
CN113663245B
CN113663245B CN202110997529.5A CN202110997529A CN113663245B CN 113663245 B CN113663245 B CN 113663245B CN 202110997529 A CN202110997529 A CN 202110997529A CN 113663245 B CN113663245 B CN 113663245B
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CN
China
Prior art keywords
box
fixing rod
removing box
rubber
clamping
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Active
Application number
CN202110997529.5A
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Chinese (zh)
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CN113663245A (en
Inventor
蔡志春
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Changde Vocational Technical College
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Individual
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Priority to CN202110997529.5A priority Critical patent/CN113663245B/en
Publication of CN113663245A publication Critical patent/CN113663245A/en
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Publication of CN113663245B publication Critical patent/CN113663245B/en
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Classifications

    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62BDEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B18/00Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
    • A62B18/02Masks
    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62BDEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B18/00Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
    • A62B18/08Component parts for gas-masks or gas-helmets, e.g. windows, straps, speech transmitters, signal-devices
    • A62B18/082Assembling eyepieces, lenses or vision-correction means in or on gas-masks
    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62BDEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B23/00Filters for breathing-protection purposes
    • A62B23/02Filters for breathing-protection purposes for respirators

Abstract

The invention discloses an adjustable breathing mask, which belongs to the field of breathing masks and comprises a soft mask body, wherein a hard shell is arranged on one side of the soft mask body, the edge of the soft mask body is closely attached to the hard shell, an arc edge is arranged on the inner side of the hard shell, a breathing port is arranged in the middle of the soft mask body, an air ventilation box is arranged on one side of an extension channel, the ends of two lug tying belts are provided with sleeving ports sleeved on an upper fixing rod, the end of one lug tying belt, which is far away from the upper fixing rod, is provided with a peculiar smell removal box, the end of the other lug tying belt, which is far away from the upper fixing rod, is provided with a dust removal box, the peculiar smell removal box and the dust removal box are connected with the side walls of the lug tying belts through a clamping component, the top end of the soft mask body is provided with a sealing component, and goggles are arranged above the sealing component. The ventilation box can be detached from the port of the extension channel, and then the peculiar smell removal box or the dust removal box is replaced, so that the ventilation box is convenient to use in various environments.

Description

Adjustable breathing mask
Technical Field
The invention relates to the field of breathing masks, in particular to an adjustable breathing mask.
Background
With the development of industrial technology, modern industrial production is more and more perfect, and further, a breathing mask needs to be worn in a special working environment, and workers are in a dusty environment or an environment with toxic gas for a long time, so that the harm to human bodies is caused;
just like the respirator that patent number 202021035331.6 announced, this respirator plays the guard action to the human body to an environment, if the staff need be in work in multiple kind of changing, this respirator that just needs to wear the adaptation different environment, it is troublesome to carry a plurality of face guards such as dust mask, gas mask on one's body.
Disclosure of Invention
The invention aims to provide an adjustable breathing mask aiming at the defects of the prior art, a lower bandage and an upper bandage are pulled apart and sleeved on a head, an active carbon filter screen in a peculiar smell removing box can filter air or toxic gas with pungent smell, a filter screen made of cotton in the dust removing box can filter air containing dust, holes of a first vent plate and a second vent plate in a ventilation box are staggered, small flying insects cannot directly hit the face of a person when the person rides outdoors in autumn, the ventilation box does not have any breathing resistance, and the peculiar smell removing box, the dust removing box and the ventilation box are replaced according to different environments, so that the adjustable breathing mask can adapt to various environments.
In order to solve the above problems, the present invention provides the following technical solutions: the utility model provides a respirator that can regulate and control, includes the soft face guard body, one side of the soft face guard body is provided with the stereoplasm casing, the edge and the airtight laminating of stereoplasm casing of the soft face guard body, the inboard of stereoplasm casing is provided with the circular arc limit, the centre of the soft face guard body is provided with the mouth of respiration, and one side that the soft face guard body deviates from the stereoplasm casing is provided with the extension passageway, extends the port of passageway and the edge sealing connection of mouth of respiration, one side of extending the passageway is provided with the box of ventilating, extends to connect through the joint subassembly between passageway and the box of ventilating, the both sides of stereoplasm casing are provided with dead lever and lower dead lever, and it is provided with two respectively to go up the dead lever and lower dead lever, go up and be connected through the joint subassembly on the dead lever, the end of two tying the ear area is provided with the suit mouth on last dead lever, and the end that the dead lever was kept away from to one of tying the ear area is provided with except that the peculiar smell box and dust removal box, is connected through the joint subassembly between the lateral wall of the peculiar smell box and dust removal ear area, the top of the face guard body is provided with airtight goggles.
Furthermore, the ends of the upper fixing rod and the lower fixing rod are provided with metal balls, the middle of the upper fixing rod is connected with an upper bandage, the two ends of the upper bandage are provided with holes sleeved on the upper fixing rod, the middle of the lower fixing rod is connected with a lower bandage, and the two ends of the lower bandage are provided with holes sleeved on the lower fixing rod.
Further, the both sides that remove peculiar smell box, dust removal box and ventilate the box all are provided with the joint turn-ups, and the port of breathing the mouth be provided with joint turn-ups assorted equipment piece, the joint subassembly includes joint seat and lock joint piece, and joint seat and lock joint piece are provided with three groups respectively, and the joint seat is fixed on the equipment piece of extending the passageway port and the end in two ear ties areas, and the lock joint piece is fixed on the joint turn-ups that removes peculiar smell box, dust removal box and ventilate the box both sides, one side of lock joint piece is provided with the joint ball, is provided with the interlude mouth that matches with the joint ball on the joint turn-ups, one side of joint seat is provided with the ball chamber, and the opening part in ball chamber is provided with two elastic strips, and interval between the elastic strip is less than the diameter of ball chamber opening.
Furthermore, the material of elasticity strip and joint ball is the stainless steel, and the connected mode between lock joint piece and the joint turn-ups is that glue is fixed.
Further, airtight subassembly includes the rubber strip, the edge connection of rubber strip and soft face guard body, and one side of rubber strip is provided with the rubber passageway, and the inboard interlude of rubber passageway has the rubber stalk, and the centre of rubber stalk is provided with circular passageway, installs moulding strip in the circular passageway, one side of rubber stalk is provided with airtight piece, and the material of moulding strip does not have metal magnesium.
Furthermore, the both sides of goggles are provided with the extension rod, and the end of extension rod is provided with blocks the turn-ups, two connect through the rubber band between extension rod and the last dead lever, the rubber band obtain the end be provided with extension rod and last dead lever assorted suit mouth, the cross section of rubber band is the rectangle.
Further, the goggles outside still is provided with the fixture block, and the centre of fixture block is provided with loads the recess, the edge of fixture block still is provided with prevents scraping the chamfer, and the upper bandage can be pressed into the inboard of loading the recess, the opposite side of goggles is provided with the laminating turn-ups, the compound human forehead curve of laminating turn-ups.
Furthermore, one side of removing peculiar smell box, dust removal box and the box that leads to the air is provided with the mesh board, and removes all to be provided with the curve turn-ups on the inside wall of peculiar smell box, dust removal box and the box that leads to the air, and the turn-ups's of curve edge is provided with radius angle, the compound human ear curve in edge of radius angle.
Further, the inboard of box that ventilates still is provided with blocking mechanism, and blocking mechanism includes first breather plate and second breather plate, all is provided with the gas pocket on first breather plate and the second breather plate, and staggers each other in the gas pocket on first breather plate and the second breather plate.
Further, be provided with the active carbon filter screen on the inside wall that removes the peculiar smell box, and be provided with the filter screen that the cotton was made on the inside wall that removes the dust box.
The invention has the beneficial effects that:
one of them, tear down the bandage and go up the bandage and overlap overhead, it can filter the air or the toxic gas that have pungent smell to remove the active carbon filter screen in the peculiar smell box, the filter screen that the cotton made in the dust removal box can filter the air that contains the dust, first ventilating board and the trompil of second ventilating board in the box of ventilating stagger each other, when the autumn is ridden in the open air, little flight insect can not directly hit and beat on the people's face, and the box of ventilating does not have any respiratory resistance, remove the peculiar smell box, dust removal box and the box of ventilating are changed according to the environment of difference, the effect that can adapt to with multiple environment has been realized.
And secondly, the clamping seat and the fastening piece in the clamping assembly can be detached, the replaced filter box is arranged on the lug belt, the odor removing box, the dust removing box and the ventilation box are respectively provided with a curve flanging, the pressure on the skin of the ears is reduced by the curve flanging, and the comfort is improved.
Thirdly, the inside magnesium strip of rubber stalk can press down through the finger and warp, and then lets the magnesium strip reach the curve of people's face, and the arc elasticity of magnesium metal is poor, and the magnesium strip is bent a shape and just can't rebound original shape automatically, and the rubber stalk can be followed rubber channel and dismantled after the age loss, and the rubber stalk of renewal has realized the effect of convenient change subassembly again.
Fourth, when needs were worn the goggles, the goggles card was on eyes, when need not use the goggles, in filling the upper bandage into and filling the recess, then behind the goggles upset brain, the laminating turn-ups on the goggles increased with the area of contact behind the brain, increased the travelling comfort.
Drawings
FIG. 1 is a schematic front view of a controllable respiratory mask.
FIG. 2 is a schematic side view of an adjustable respiratory mask.
FIG. 3 is a schematic cross-sectional view of an adjustable respiratory mask.
FIG. 4 is a schematic view of adjustable respirator eyewear.
FIG. 5 is a schematic diagram of a second view angle of adjustable respiratory mask eyewear.
FIG. 6 is a schematic view of a controllable breathing mask closure assembly.
Fig. 7 is a schematic view of an adjustable breathing mask ventilation box.
FIG. 8 is a schematic view of a second view of the adjustable breathing mask ventilation box.
FIG. 9 is a schematic view of an adjustable respiratory mask blocking mechanism.
FIG. 10 is a schematic view of an adjustable respiratory mask clip assembly.
Description of reference numerals:
the mask comprises a soft mask body 1, an upper fixing rod 101, a lower fixing rod 102, a hard shell 2, a lug belt 3, a peculiar smell removal box 4, a dust removal box 5, a ventilation box 6, a clamping flanging 601, a clamping interface 602, a curve flanging 603, a chamfering angle 604, a blocking mechanism 605, a mesh plate 606, a first ventilation plate 607, a second ventilation plate 608, a lower bandage 7, an upper bandage 701, a breathing opening 8, an extension channel 801, goggles 9, a clamping block 901, a filling groove 902, a scraping-proof chamfer 903, an extension rod 904, a blocking flanging 905, a fitting flanging 906, a sealing component 10, a rubber strip 1001, a rubber channel 1002, a rubber stem 1003, a sealing sheet 1004, a shaping strip 1005, a rubber band 11, a clamping component 12, a clamping seat 1201, a ball cavity 1202, an elastic strip 1203, a buckling piece 1204 and a clamping ball.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying 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.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
Referring to fig. 1, 2, 3, 4, 5, 6, 7, 8, 9, and 10, the adjustable breathing mask comprises a soft mask body 1, wherein a hard shell 2 is arranged on one side of the soft mask body 1, the edge of the soft mask body 1 is closely attached to the hard shell 2, an arc edge is arranged on the inner side of the hard shell 2, a breathing opening 8 is arranged in the middle of the soft mask body 1, an extension channel 801 is arranged on one side of the soft mask body 1 away from the hard shell 2, the port of the extension channel 801 is closely connected to the edge of the breathing opening 8, an aeration box 6 is arranged on one side of the extension channel 801, the extension channel 801 is connected to the aeration box 6 through a clamping assembly 12, an upper fixing rod 101 and a lower fixing rod 102 are arranged on two sides of the hard shell 2, two upper fixing rods 101 and two lower fixing rods 102 are respectively arranged, two ear-tying bands 3 are connected to the upper fixing rod 101, the ends of the two lug tying belts 3 are provided with sleeving openings sleeved on the upper fixing rod 101, the end of one lug tying belt 3 far away from the upper fixing rod 101 is provided with a peculiar smell removing box 4, the end of the other lug tying belt 3 far away from the upper fixing rod 101 is provided with a dust removing box 5, the peculiar smell removing box 4 and the dust removing box 5 are connected with the side wall of the lug tying belt 3 through a clamping component 12, the top end of the soft mask body 1 is provided with a closed component 10, a goggles 9 are arranged above the closed component 10, a lower bandage 7 and an upper bandage 701 are pulled to be sleeved on the head, the peculiar smell removing box 4, the dust removing box 5 and the ventilating box 6 are replaced according to different environments, the breathing position of a person on the port of the extending channel 801 is extended, the other two detached box bodies are arranged on the lug tying belts 3, the effect of adapting to various environments is realized, the hard shell 2 is attached to the face of the person, the arc edge at the upper edge of the hard shell 2 reduces the pressure of the skin of the face, thereby improving the comfort, the upper fixing rod 101 and the lower fixing rod 102 can be detached and replaced, and the lower bandage 7 and the upper bandage 701 can be replaced with different lengths according to the contour of the skull of a person.
The end of going up dead lever 101 and dead lever 102 down is provided with the metal ball, two the intermediate junction of going up dead lever 101 has upper bandage 701, and two ends of upper bandage 701 are provided with the trompil of suit on last dead lever 101, two the intermediate junction of dead lever 102 has lower bandage 7 down, and two ends of lower bandage 7 are provided with the trompil of suit on dead lever 102 down, and lower bandage 7 and upper bandage 701 pull lower bandage 7 and upper bandage 701 in the dismouting, and the suit mouth of lower bandage 7 and upper bandage 701 end is crossed the metal ball can, has realized the effect of convenient change bandage.
The peculiar smell removing box 4, the dust removing box 5 and the ventilation box 6 are provided with clamping flanges 601 on two sides, assembling pieces matched with the clamping flanges 601 are arranged at ports of the breathing port 8, the clamping assembly 12 comprises a clamping seat 1201 and a buckling piece 1204, the clamping seat 1201 and the buckling piece 1204 are respectively provided with three groups, the clamping seat 1201 is fixed on the assembling pieces of the port of the extension channel 801 and the ends of the two lug belts 3, the buckling piece 1204 is fixed on the clamping flanges 601 at the two sides of the peculiar smell removing box 4, the dust removing box 5 and the ventilation box 6, a clamping ball 1205 is arranged on one side of the buckling piece 1204, inserting ports matched with the clamping ball 1205 are arranged on the clamping flanges 601, a ball cavity 1202 is arranged on one side of the clamping seat 1201, two elastic strips 1203 are arranged at an opening of the ball cavity 1202, the distance between the elastic strips 1203 is smaller than the diameter of the opening of the ball cavity 1202, and the box pulls the peculiar smell removing box 4, the dust removing box 5 and the ventilation box 6 until the clamping ball 1205 is separated from the ball cavity 1202 when the box is disassembled, so that the two lug belts are installed at the positions of the two ports 801.
The material of elasticity strip 1203 and joint ball 1205 is the stainless steel, and the connected mode between buckle connection piece 1204 and the joint turn-ups 601 is that glue is fixed, and elasticity strip 1203 and joint ball 1205 are when the extrusion, and stainless steel matter non-deformable has realized the effect of durable usefulness.
Airtight subassembly 10 includes rubber strip 1001, the edge connection of rubber strip 1001 and soft face guard body 1, and one side of rubber strip 1001 is provided with rubber passageway 1002, and rubber passageway 1002's inboard interlude has rubber stalk 1003, and the centre of rubber stalk 1003 is provided with circular passageway, installs moulding 1005 in the circular passageway, one side of rubber stalk 1003 is provided with airtight piece 1004, and the material of moulding 1005 does not have metal magnesium, and the inside moulding 1005 of rubber stalk 1003 can be through finger press deformation, and then lets the magnesium strip reach the curve of people's face, and the arc elasticity of magnesium metal is poor, and the original shape that just can't rebound automatically of a shape that the magnesium strip is bent, and rubber stalk 1003 can be dismantled in rubber passageway 1002 after the age loss, more changes new rubber stalk 1003 again, has realized the effect of convenient change subassembly.
The both sides of goggles 9 are provided with extension rod 904, and the end of extension rod 904 is provided with blocks turn-ups 905, two connect through rubber band 11 between extension rod 904 and the last dead lever 101, and rubber band 11 obtains the end and is provided with extension rod 904 and last dead lever 101 assorted suit mouth, the cross section of rubber band 11 is the rectangle, when needs use goggles 9, and goggles 9 card is on the eyes, and goggles 9 has realized the effect of protecting the eyes through the pressure that rubber band 11 applyed towards the face.
The outer side of the goggles 9 is further provided with a clamping block 901, the middle of the clamping block 901 is provided with a filling groove 902, the edge of the clamping block 901 is further provided with a scratch-proof chamfer 903, an upper bandage 701 can be pressed into the inner side of the filling groove 902, the other side of the goggles 9 is provided with a bonding flanging 906, the bonding flanging 906 is combined with a curve of the forehead of a human body, when the goggles are not needed, the upper bandage is plugged into the filling groove, then the goggles are turned to the back of the brain, the bonding flanging on the goggles increases the contact area with the back of the brain, and the comfort is improved.
One side of the peculiar smell removing box 4, the dust removing box 5 and the ventilation box 6 is provided with a mesh plate 606, the inner side walls of the peculiar smell removing box 4, the dust removing box 5 and the ventilation box 6 are respectively provided with a curve flanging 603, the edge of the curve flanging 603 is provided with a fillet 604, the edge of the fillet 604 is compounded with a human ear curve, the peculiar smell removing box 4, the dust removing box 5 and the ventilation box 6 are respectively provided with a curve flanging 603, the curve flanging 603 reduces the pressure on ear skin, and the comfort is improved.
The inside of box 6 still is provided with block mechanism 605, and block mechanism 605 includes first board 607 and the second board 608 of ventilating, all is provided with the gas pocket on first board 607 and the second board 608 of ventilating, and the gas pocket on first board 607 and the second board 608 of ventilating staggers each other, and the first board 607 and the second board 608 trompil of ventilating in the box 6 of ventilating staggers each other, and when the autumn was ridden in the open air, little flying insect can not directly hit on the people's face, and the box 6 of ventilating does not have any respiratory resistance.
Remove and be provided with the active carbon filter screen on the inside wall of peculiar smell box 4, and be provided with the filter screen that the cotton was made on the inside wall of dust removal box 5, the active carbon filter screen that removes in the peculiar smell box 4 can filter the air or the toxic gas that have pungent smell, the filter screen that the cotton was made in the dust removal box 5 can filter the air that contains the dust, remove peculiar smell box 4, dust removal box 5 and ventilate box 6 and change according to the environment of difference, the environment that has realized adaptable in multiple medium environment such as toxic gas environment, pungent smell environment, dust environment.
Finally, the lower bandage 7 and the upper bandage 701 are pulled apart and sleeved on the head, the peculiar smell removing box 4, the dust removing box 5 and the ventilation box 6 are replaced according to different environments, the breathing position of a person at the port of the extension channel 801 is extended, the other two detached box bodies are arranged on the ear tying belt 3, the effect of adapting to various environments is realized, the hard shell 2 is attached to the face of the person, the arc edge of the upper edge of the hard shell 2 is reduced and the pressure of the skin of the face is reduced, the comfort is increased, the upper fixing rod 101 and the lower fixing rod 102 can be detached and replaced, the lower bandage 7 and the upper bandage 701 can be replaced by different lengths according to the contour of the skull of the person, when the lower bandage 7 and the upper bandage 701 are disassembled and assembled, the sleeving opening of the ends of the lower bandage 7 and the upper bandage 701 passes over a metal ball, and the effect of replacing the bandages is realized conveniently, the box bodies are pulled to remove the peculiar smell box 4, the dust removing box 5 and the ventilation box 6 until the clamping ball 1205 is separated from the ball cavity 1202 when the box bodies are disassembled, so that the convenient disassembly effect is realized, one box body is positioned at the position of the port of the extending channel 801, the other two box bodies are arranged at the ports of the two lug tying belts 3, when the elastic strip 1203 and the clamping ball 1205 are extruded, stainless steel materials are not easy to deform, the durable effect is realized, the shaping strip 1005 in the rubber stem 1003 can be deformed by finger pressing, so that the magnesium strip can reach the curve of the face of a person, the arc elasticity of magnesium metal is poor, the magnesium strip cannot automatically rebound to the original shape after being bent, the rubber stem 1003 can be disassembled from the rubber channel 1002 after being worn, a new rubber stem 1003 is replaced, the effect of conveniently replacing the components is realized, when the goggles 9 are needed to be used, the goggles 9 are clamped on eyes, the goggles 9 apply pressure towards the eyes through the rubber bands 11, the effect of eye protection is realized, when goggles are not needed, the upper bandage is plugged into the filling groove, then the goggles are turned over to the back of the brain, the contact area with the back of the brain is increased by the attaching flanging on the goggles, the comfort is increased, the peculiar smell removing box 4, the dust removing box 5 and the ventilating box 6 are provided with the curve flanging 603, the pressure on ear skin is reduced by the curve flanging 603, the comfort is increased, the holes of the first ventilating plate 607 and the second ventilating plate 608 in the ventilating box 6 are staggered mutually, when the bicycle is ridden outdoors in autumn, small flying insects cannot directly hit the human face, the ventilating box 6 does not have any breathing resistance, the active carbon filter screen in the peculiar smell removing box 4 can filter air or toxic gas with pungent smell, the filter screen made of cotton flowers in the dust removing box 5 can filter air with dust, the peculiar smell removing box 4, the dust removing box 5 and the ventilating box 6 can be replaced according to different environments, and the environment can be adapted to toxic gas environments, pungent environment, dust environment and other environments.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any minor modifications, equivalent changes and modifications made to the above embodiment according to the technical spirit of the present invention are within the technical scope of the present invention.

Claims (8)

1. An adjustable breathing mask, which is characterized in that: comprises a soft mask body (1), one side of the soft mask body (1) is provided with a hard shell (2), the edge of the soft mask body (1) is closely attached to the hard shell (2), the inner side of the hard shell (2) is provided with an arc edge, the middle of the soft mask body (1) is provided with a breathing port (8), one side of the soft mask body (1) departing from the hard shell (2) is provided with an extension channel (801), the port of the extension channel (801) is closely connected with the edge of the breathing port (8), one side of the extension channel (801) is provided with an aeration box (6), the extension channel (801) is connected with the aeration box (6) through a clamping component (12), the improved multifunctional hard shell is characterized in that an upper fixing rod (101) and a lower fixing rod (102) are arranged on two sides of the hard shell (2), the upper fixing rod (101) and the lower fixing rod (102) are respectively provided with two, the upper fixing rod (101) is connected with two lug tying belts (3), the ends of the two lug tying belts (3) are provided with sleeving openings sleeved on the upper fixing rod (101), one end, far away from the upper fixing rod (101), of one lug tying belt (3) is provided with a peculiar smell removing box (4), the end, far away from the upper fixing rod (101), of the other lug tying belt (3) is provided with a dust removing box (5), and the peculiar smell removing box (4), the dust removing box (5) and the lug tying belts (3) The mask is characterized in that the side walls of the mask body (1) are connected through a clamping component (12), a sealing component (10) is arranged at the top end of the soft mask body (1), goggles (9) are arranged above the sealing component (10), metal balls are arranged at the ends of an upper fixing rod (101) and a lower fixing rod (102), an upper bandage (701) is connected between the two upper fixing rods (101), holes sleeved on the upper fixing rod (101) are formed in the two ends of the upper bandage (701), a lower bandage (7) is connected between the two lower fixing rods (102), holes sleeved on the lower fixing rod (102) are formed in the two ends of the lower bandage (7), clamping flanges (601) are arranged on the two sides of the peculiar smell removing box (4), the dust removing box (5) and the ventilating box (6), assembling pieces matched with the clamping flanges (601) are arranged at the ports of the extending channel (801), the clamping components (12) comprise clamping seats (1201) and fastening pieces (1204), three sets of the clamping seats (1201) and the fastening pieces (1204) are respectively arranged, the clamping seats (1201) are fixed on the breathing port (8), the two fastening pieces of the fastening pieces (3) of the breathing port, the ear plugs (3) and the fastening pieces (1204) are fixed on the two ends of the upper fastening pieces (5) and the dust removing box (6), one side of buckle piece (1204) is provided with joint ball (1205), be provided with on joint turn-ups (601) with joint ball (1205) assorted interlude mouth, one side of joint seat (1201) is provided with ball chamber (1202), and the opening part in ball chamber (1202) is provided with two elastic strip (1203), and the interval between elastic strip (1203) is less than ball chamber (1202) open-ended diameter.
2. The adjustable respiratory mask of claim 1, wherein: the elastic strip (1203) and the clamping ball (1205) are made of stainless steel, and the fastening piece (1204) and the clamping flanging (601) are fixed through glue.
3. The adjustable respiratory mask of claim 1, wherein: airtight subassembly (10) include rubber strip (1001), and the edge connection of rubber strip (1001) and soft face guard body (1), and one side of rubber strip (1001) is provided with rubber passageway (1002), and rubber stalk (1003) have been alternate to the inboard of rubber passageway (1002), and the centre of rubber stalk (1003) is provided with circular passageway, installs moulding strip (1005) in the circular passageway, one side of rubber stalk (1003) is provided with airtight piece (1004), and the material of moulding strip (1005) does not have metal magnesium.
4. A controllable breathing mask according to claim 1, wherein: the both sides of goggles (9) are provided with extension rod (904), and the end of extension rod (904) is provided with blocks turn-ups (905), two connect through rubber band (11) between extension rod (904) and last dead lever (101), rubber band (11) obtain the end be provided with extension rod (904) and last dead lever (101) assorted suit mouth, the cross section of rubber band (11) is the rectangle.
5. The adjustable respiratory mask of claim 1, wherein: the outer side of the goggles (9) is further provided with a clamping block (901), a filling groove (902) is formed in the middle of the clamping block (901), the edge of the clamping block (901) is further provided with a scratch-resistant chamfer (903), an upper bandage (701) can be pressed into the inner side of the filling groove (902), and the other side of the goggles (9) is provided with a bonding flanging (906) which is combined with a forehead curve of a human body.
6. The adjustable respiratory mask of claim 1, wherein: one side of the peculiar smell removing box (4), the dust removing box (5) and the ventilation box (6) is provided with a mesh plate (606), the inner side walls of the peculiar smell removing box (4), the dust removing box (5) and the ventilation box (6) are respectively provided with a curved flanging (603), the edge of the curved flanging (603) is provided with a fillet (604), and the edge of the fillet (604) is compounded with a human ear curve.
7. The adjustable respiratory mask of claim 1, wherein: the inner side of the ventilation box (6) is further provided with a blocking mechanism (605), the blocking mechanism (605) comprises a first ventilation plate (607) and a second ventilation plate (608), air holes are formed in the first ventilation plate (607) and the second ventilation plate (608), and the air holes in the first ventilation plate (607) and the second ventilation plate (608) are staggered.
8. The adjustable respiratory mask of claim 1, wherein: an active carbon filter screen is arranged on the inner side wall of the peculiar smell removing box (4), and a filter screen made of cotton is arranged on the inner side wall of the dust removing box (5).
CN202110997529.5A 2021-08-27 2021-08-27 Adjustable breathing mask Active CN113663245B (en)

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CN201737278U (en) * 2010-06-13 2011-02-09 王雪姣 Simple beverage bottle
US20130014316A1 (en) * 2011-07-15 2013-01-17 Oakley, Inc. Detachable facemask frame and facemask for a goggle
CN204932646U (en) * 2015-09-23 2016-01-06 荆州思创科技开发有限公司 The general protective face mask of a kind of convertible transaudient anti-biochemistry of respiration channel
CN207286477U (en) * 2017-09-29 2018-05-01 湖北极标安全防护装备有限公司 A kind of multipurpose list box dust proof and gas defence half face shield
CN209995412U (en) * 2019-04-26 2020-01-31 夏漫城 replaceable multi-module mask
CN212629934U (en) * 2020-04-08 2021-03-02 贵州华电桐梓发电有限公司 Mask for preventing glasses from fogging
CN112293823A (en) * 2020-10-25 2021-02-02 胡丹萍 Mask with eye protection function

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