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CN107912815A - Can the mask that hazes of safety goggles - Google Patents

Can the mask that hazes of safety goggles Download PDF

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Publication number
CN107912815A
CN107912815A CN201711266995.6A CN201711266995A CN107912815A CN 107912815 A CN107912815 A CN 107912815A CN 201711266995 A CN201711266995 A CN 201711266995A CN 107912815 A CN107912815 A CN 107912815A
Authority
CN
China
Prior art keywords
piston
air
exhaust tube
chamber
inlet
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201711266995.6A
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Chinese (zh)
Other versions
CN107912815B (en
Inventor
袁红
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nantong best medical materials Co., Ltd.
Original Assignee
Changshu Mdt Infotech Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Changshu Mdt Infotech Ltd filed Critical Changshu Mdt Infotech Ltd
Priority to CN201711266995.6A priority Critical patent/CN107912815B/en
Publication of CN107912815A publication Critical patent/CN107912815A/en
Application granted granted Critical
Publication of CN107912815B publication Critical patent/CN107912815B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • AHUMAN NECESSITIES
    • A41WEARING APPAREL
    • A41DOUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D13/00Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
    • A41D13/05Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches protecting only a particular body part
    • A41D13/11Protective face masks, e.g. for surgical use, or for use in foul atmospheres
    • AHUMAN NECESSITIES
    • A41WEARING APPAREL
    • A41DOUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D27/00Details of garments or of their making
    • A41D27/28Means for ventilation
    • A41D27/285Means for ventilation with closure adjustment

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)

Abstract

The invention discloses the mask for preventing glasses from hazing, its key points of the technical solution are that by setting independent air-breathing and expiration flow channel, so that the gas of exhalation is flowed out according to the passage of design, will not flow to above nose, so as to avoid glasses from hazing;The problem of inspiratory resistance increase that the design of independent flow channels is brought in order to prevent, special respiratory auxiliary system is set, the device includes chamber, elastic balloon is provided with chamber, elastic balloon is connected with exhaust tube and chamber is connected with air intake duct, exhaust tube is connected to exhaust tube control device, therefore when being exhaled by exhaust tube since air bag becomes larger, the indoor air of chamber can be discharged in air intake duct, for people's air-breathing, completed when once exhaling, exhaust tube control device discharges the gas of air bag, since air bag diminishes, outside air is entered in chamber due to draught head, so as to the problem of reaching assisted respiartion.The present invention at utmost can avoid glasses from hazing, and have the function of Respiration assistance.

Description

Can the mask that hazes of safety goggles
The application is entitled:A kind of haze mask, applying date of safety goggles be:February 24, Application No. in 2017: The divisional application of 2017101031890 application for a patent for invention.
Technical field
The present invention relates to a kind of mask, more specifically, it be related to it is a kind of can the mask that hazes of safety goggles.
Background technology
Mask is a kind of amenities, refer generally to be worn over nose and mouth be used for filter into mouth and nose air, hindered with reaching The harmful gas of gear, smell, the apparatus of spittle disengaging wearer's mouth and nose, are made with gauze or paper etc..Mask is to entering lung Air has certain filtration, and when respiratory infectious disease is popular, in environment of the dust when pollution during operation, wear masks tool There is extraordinary effect.
Haze is specific weather condition and the result of mankind's activity interaction.The economy of high density population and social activities A large amount of fine particles will necessarily be discharged(PM 2.5)Once discharge exceedes atmospheric air circulation ability and carrying degree, fine particle concentration By continued accumulation, at this time if influenced by quiet steady weather etc., easily there is large-scale haze.
The North China most area of the second half year in 2016 is shrouded by haze, and PM2.5 continues quick-fried table, and the body of the people is good for Health produces strong influence, and at this time when people need to carry out outdoor trip, the important function of mask more embodies !
Although mask can reach the function of stopping germ, dust or floating substance, in use, particularly in the winter My god, the user of wearing spectacles, the hot gas of exhalation can rise along mask, and cause eyeglass to haze, this can to use Person's sight during walking or cycling is unknown, and traffic accident easily occurs.Therefore the winter person of wearing glasses is wearing masks Very big puzzlement can be produced at the same time, this problems demand solves.
Such as a kind of Antifogging mask for mentioning in Chinese patent that patent publication No. is CN102948934A, its technology used Scheme is:It is made of a cover body, and an exhaust structure being arranged on below cover body medial surface.The cover body two sides are equipped with relatively Tool, and exhaust structure is a strip contact piece, its both ends is fixed in both sides or both ends below cover body medial surface, the contact piece Apical margin sets an at least dog-ear so that the contact piece apical margin is shorter in length than root edge length so that the contact piece and cover body medial surface A through hole formed below.What it was produced has the beneficial effect that:The Antifogging mask is in use, the sky that the user to wear glasses is breathed out Gas is discharged by the through hole, and from cover body medial surface root edge, is lacked to avoid glasses because sight produced by hazing is unknown Fall into.
However, above-mentioned mask is in use, due to air-tightness, the hot-air of exhalation will not be completely by setting The through hole discharge set, still can some by discharging above mask, so as to still glasses can be caused to haze.The present invention is solution Certainly the above problem proposes new technical solution.
The content of the invention
In view of the deficiencies of the prior art, the present invention intends to provide one kind can at utmost avoid wearing masks When glasses can haze it is a kind of can the mask that hazes of safety goggles.
To achieve the above object, the present invention provides following technical solution:It is a kind of can the mask that hazes of safety goggles, including cover Body, the both sides of the cover body are connected to hangers, and the cover body includes positive layer and back layer, the positive layer and back layer Between be additionally provided with filtration members, De Salle's line is also sewed with the positive layer and back layer, for forming the bionics that is bonded with the bridge of the nose Shape, the back layer inner side are additionally provided with respiratory auxiliary system, and the respiratory auxiliary system includes exhaling from user's face Expiration mouth, the expiration mouth is connected with exhaust tube, and the exhaust tube is connected with the chamber with being detachably connected on the inside of back layer, Elastic balloon is provided with the chamber, expiration control mechanism, the expiration control mechanism bag are provided with the elastic balloon The control pipe being connected with exhaust tube is included, one end of the control pipe is connected with exhaust tube, and the other end is connected with exhaust pipe, the control The sliding of tubulation interior sealing is connected with the inlet piston being arranged in parallel and outlet piston, and the inlet piston is connected with outlet piston space There is connecting rod, chuck is set at outlet piston in the control pipe, is arranged between the chuck and the inlet piston soft Property spring, is provided with the air inlet connected with the elastic balloon and gas outlet in the control pipe, air inlet close to exhaust tube, Close to exhaust pipe, the size of the air inlet and the gas outlet is less than the thickness of the outlet piston and inlet piston for gas outlet Degree;Distance between the gas outlet and the air inlet is more than the distance of the inlet piston and the outlet piston space, natural The inlet piston blocks the air inlet under state, and the gas outlet is connected with the exhaust pipe, air inlet during expiration Connected with the exhaust tube, the outlet piston blocks the gas outlet, is provided with the control pipe for preventing outlet from living Fill in the boss skidded off;The chamber is provided with suction keyholed back plate, the suction keyholed back plate close to the side of face and positioned at nostril neighbouring position Closure including the opening close to the side of face and opposite side closing, described inhale in keyholed back plate is provided with air-breathing piston, described Air-breathing piston is fixedly connected with the inlet piston by fixed link, is provided with the cavity wall of the chamber and is set admittedly for hiding The hiding groove of fixed pole, is provided with the sealing sliding block for preventing gas to be flowed into hiding groove from exhaust tube in the fixed link, described Seal sliding block to connect with the inner wall sealing sliding in the exhaust tube, the suction keyholed back plate is located at the air-breathing piston and the closing Suction hole is provided with the side wall in portion, the suction hole is blocked by the air-breathing piston in its natural state, when user exhale, The air-breathing piston is moved with the inlet piston same direction, and the suction hole is in circulation status.
, can be easily by respirator belt by hangers user by using above-mentioned technical proposal, while pass through front Layer and the effect for filtering haze can be played by the filtration members among surface layer, be additionally provided with De Salle's line in positive layer and back layer, De Salle's line can be bonded with nose, therefore can ensure that filtered air will not enter people by gap in use Respiratory tract in;Overleaf the inside of layer sets dedicated respiratory auxiliary system, filtration resistance when can avoid due to filtering Caused by big the problem of inspiratory dyspnea;Set dedicated exhaust tube that people can be ensured using mask on respiratory auxiliary system When the gas with vapor that breathes out discharged by exhaust tube, so as to avoid the exhaled gas and eyes with vapor Contact, so as to achieve the purpose that to avoid eyes from hazing;Overleaf the inner side of layer sets chamber, wherein being set in chamber flexible Air bag, the expiration control mechanism that elastic balloon is connected with exhaust tube are connected, at the same on chamber set inhale keyholed back plate, when user into During row expiration operation, the gas of exhalation is entered inside elastic balloon by expiration control device, is inhaled keyholed back plate at this time and is also opened, bullet Property air bag expansion therefore the gas in chamber after filtering flows out to the nose of user by inhaling keyholed back plate and nearby supplies user Breathed, when user carries out air-breathing, at this time, expiration control mechanism discharges the air in elastic balloon, inhales control at this time Pipe is closed, since the discharge of gas in air bag in chamber so that certain negative pressure occur, air passes through mask Cover body filtering after flow into, from above-mentioned air flow process, the assisted respirator can will be in exhaled gas contained by Energy be converted into the energy of assisted inhalation, enable to user in use, breathing is more smoothly;The breathing control Device processed, using inlet piston, shifting to install for outlet piston and air inlet and gas outlet position, enables to exhaling When, since the effect of spring and two pistons causes air inlet to be in circulation status, gas outlet is in closed state, when expiration shape After the completion of state, since spring reset air inlet is in closed state, gas outlet is in connected state, while in order to ensure air inlet Keyholed back plate is inhaled while opening and is in circulation status so as to which the air after being filtered in chamber is passed near the nose of people from opening. Air-breathing piston is set and the end-enclosed of keyholed back plate will be inhaled, by air-breathing piston and inlet piston by being hidden in consolidating in hiding groove Fixed pole links, inlet piston expiration effect under move, air-breathing piston is also moved to equidirectional, suction hole thus In circulation status, so that achieving the goal, the expiration control mechanism, ingenious to utilize piston and mouth and air bag in summary Effect, realize the function for assisted respiartion, have the advantages that simple in structure;The mask is in use, it is necessary to use Person keeps the good breathing custom that snuffing mouth is exhaled, while can cross the haze in air filtering well, will not produce glasses and rise The situation of mist, is the mask for meeting current environment situation and producing.
The present invention is further arranged to:The expiration mouth is the flat expiration mouth being contained in mouth.
By using above-mentioned technical proposal.Expiration mouth is arranged to be contained in the flat expiration mouth in mouth, is had preferably close The gas that envelope effect can be breathed out in anti-seam allowance leaks out.
The present invention is further arranged to:The expiration mouth is the bionic outsourcing expiration mouth of parcel lip.
By using above-mentioned technical proposal, the expiration mouth for wrapping up lip enables to the lip of user to keep being in one Relatively locking space, prevents the lip of user from producing fatigue.
The present invention is further arranged to:The chamber is connected with the inner side of the back layer by pressure-sealing zipper, and chamber leans on The side of nearly back layer is removably connected with activated carbon filter screen.
By using above-mentioned technical proposal, back layer is connected with chamber by pressure-sealing zipper and enables to dismantle and safeguard more Add conveniently, set the activated carbon filter screen being detachably connected to further provide for filter effect.
The present invention is further arranged to:The opening is connected with suction muffler.
By using above-mentioned technical proposal, opening connection suction muffler can be by the gas for the filtering that respiratory auxiliary system provides Good stores, and prevents from leaking away filtered gas in exhalation process.
In conclusion the invention has the advantages that:It is good that the present invention enables to user to keep snuffing mouth to exhale Good breathing custom, simultaneously because employing corresponding respiratory auxiliary system so that user, will not after the mask was used Since mask is to the resistance of gas, and the problem of the unsmooth breath of generation, the mask can prevent user from wearing in addition Glasses haze in journey, while have good air filtration effect.
Brief description of the drawings
Fig. 1 is the overall structure diagram of embodiment.
Fig. 2 is the side structure schematic diagram of embodiment.
Fig. 3 is the internal structure schematic diagram of embodiment.
Fig. 4 is the internal structure schematic diagram of cover body.
Fig. 5 is the structure diagram of respiratory cavity.
Fig. 6 is the partial enlarged view of A in Fig. 4.
Fig. 7 is the partial enlarged view of B in Fig. 5.
Fig. 8 is the partial enlarged view of C in Fig. 5.
In figure:1st, cover body;L1, positive layer;L2, back layer;L3, filtration members;L4, De Salle's line;2nd, hangers;3rd, expiration mouth;4、 Exhaust tube;5th, chamber;6th, elastic balloon;7th, control pipe;8th, exhaust pipe;9th, inlet piston;10th, outlet piston;11st, connecting rod; 12nd, chuck;13rd, flexure spring;14th, air inlet;15th, gas outlet;16th, boss;17th, keyholed back plate is inhaled;171st, it is open;172nd, close Portion;18th, air-breathing piston;19th, fixed link;20th, groove is hidden;21st, suction hole;22nd, pressure-sealing zipper;23rd, activated carbon filter screen;24、 Suction muffler;25th, velcro;26th, sliding block is sealed.
Embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings.
Embodiment one:It is a kind of can the mask that hazes of safety goggles, as shown in Figures 1 to 8, including cover body 1, the both sides of cover body 1 Hangers 2 is connected to, cover body 1 includes positive layer L1 and back layer L2, filtering is additionally provided between positive layer L1 and back layer L2 De Salle's line L4 is also sewed with part L3, positive layer L1 and back layer L2, for forming the bionics shape being bonded with the bridge of the nose.Pass through extension 2 user of ear can be easily by respirator belt, while can be played by positive layer L1 and by the filtration members L3 among surface layer The effect that haze is filtered, is additionally provided with De Salle's line L4 in positive layer L1 and back layer L2, De Salle's line L4 can be bonded with nose, therefore It can ensure that filtered air will not be entered in the respiratory tract of people by gap in use.
Respiratory auxiliary system is provided with the inside of back layer L2, respiratory auxiliary system includes the expiration exhaled from user's face Mouth 3, expiration mouth 3 are connected with exhaust tube 4.Expiration mouth 3 is arranged to be contained in the flat expiration mouth 3 in mouth or wraps up the bionics of lip Outsourcing expiration mouth 3, the flat expiration mouth 3 used in the present embodiment.Wherein, flat expiration mouth 3 has better seal effect The gas that can be breathed out in anti-seam allowance leaks out;The expiration mouth 3 of parcel lip enables to the lip of user to keep being in one Relatively locking space, prevents the lip of user from producing fatigue.3 user of above two expiration mouth can carry out as needed Select.
Expiration auxiliary device further includes the chamber 5 with being connected on the inside of back layer L2 by pressure-sealing zipper 22, while back layer Activated carbon filter screen 23 is connected by velcro 25 by the side of abluminal compartment 5.Back layer L2 is connected by pressure-sealing zipper 22 and chamber 5 Connect and enable to dismantle and safeguard more convenient, set the activated carbon filter screen 23 being detachably connected to further provide for filtering Effect.Elastic balloon 6 is provided with chamber 5, expiration control mechanism is provided with elastic balloon 6.
Expiration control mechanism includes the control pipe 7 being connected with exhaust tube 4, and one end of control pipe 7 is connected with exhaust tube 4, separately One end is connected with exhaust pipe 8, and the sliding of 7 interior sealing of control pipe is connected with the inlet piston 9 and outlet piston 10 being arranged in parallel, air inlet Connecting rod 11 is connected between piston 9 and outlet piston 10, chuck 12, chuck 12 are set at outlet piston 10 in control pipe 7 Flexure spring 13 is arranged between inlet piston 9, the air inlet 14 and outlet connected with elastic balloon 6 is provided with control pipe 7 Mouthfuls 15, air inlet 14 is close to exhaust tube 4, and close to exhaust pipe 8, the size of air inlet 14 and gas outlet 15 is less than outlet for gas outlet 15 The thickness of piston 10 and inlet piston 9.Distance between gas outlet 15 and air inlet 14 is more than between inlet piston 9 and outlet piston 10 Distance.
Inlet piston 9 blocks air inlet 14 under natural conditions, and gas outlet 15 is connected with exhaust pipe 8, air inlet 14 during expiration Connected with exhaust tube 4, outlet piston 10 blocks gas outlet 15, is provided with what is skidded off for preventing outlet piston 10 in control pipe 7 Boss 16.
Chamber 5 is provided with suction keyholed back plate 17 close to the side of face and positioned at nostril neighbouring position, inhales keyholed back plate 17 including close The closure 172 of opening 171 and the opposite side closing of the side of face, the opening 171 for inhaling keyholed back plate 17 are also connected with suction muffler 24, inhale Air cavity 24 can be stored the gas for the filtering that respiratory auxiliary system provides is good, is prevented in exhalation process Filtered gas leaks away.
To inhale in keyholed back plate 17 and be provided with air-breathing piston 18, air-breathing piston 18 is fixedly connected with inlet piston 9 by fixed link 19, The hiding groove 20 that fixed link 19 is set for hiding is provided with the cavity wall of chamber 5, be provided with fixed link 19 prevent gas from The sealing sliding block 26 of hiding groove 20 is flowed into exhaust tube 4, sealing sliding block 26 is connected with the inner wall sealing sliding in exhaust tube 4, Suction keyholed back plate 17, which is located on air-breathing piston 18 and the side wall of closure 172, is provided with suction hole 21, and suction hole 21 is in its natural state Blocked by air-breathing piston 18.Air-breathing piston 18 moves in the same direction with inlet piston 9 when the wearer exhales the air, inhales at this time Stomata 21 is in circulation status.
Overleaf the inside of layer L2 sets dedicated respiratory auxiliary system, and filtration resistance when can avoid due to filtering is big The problem of caused inspiratory dyspnea.Set dedicated exhaust tube 4 that people can be ensured using mask on respiratory auxiliary system When the gas with vapor that breathes out discharged by exhaust tube 4, so as to avoid the exhaled gas and eye with vapor Eyeball contacts, so as to achieve the purpose that to avoid eyes from hazing.
Overleaf the inner side of layer L2 sets chamber 5, wherein being provided with elastic balloon 6 in chamber 5, elastic balloon 6 is with exhaling The expiration control mechanism that tracheae 4 connects is connected, while is set on chamber 5 and inhale keyholed back plate 17, when user exhale operation, The gas of exhalation is entered inside elastic balloon 6 by expiration control device, is inhaled keyholed back plate 17 at this time and is also opened, elastic balloon 6 is swollen The nose that gas in swollen therefore chamber 5 after filtering flows out to user by inhaling keyholed back plate 17 is nearby exhaled for user Inhale, when user carries out air-breathing, at this time, expiration control mechanism discharges the air in elastic balloon 6, inhales at this time at keyholed back plate 17 In closed mode, since the discharge of gas in air bag is so that there is certain negative pressure, the cover that air passes through mask in chamber 5 Body 1 flows into after filtering, and from above-mentioned air flow process, which can be by energy contained in exhaled gas The energy of assisted inhalation is enough converted into, enables to user in use, breathing is more smoothly;The control of breathing fills Put and utilize shifting to install for inlet piston 9, outlet piston 10 and air inlet 14 and 15 position of gas outlet, enable to exhaling When, since the effect of spring and two pistons causes air inlet 14 to be in circulation status, gas outlet 15 is in closed state, when exhaling After the completion of gaseity, due to spring reset, air inlet 14 is in closed state, and gas outlet 15 is in connected state.
Meanwhile air-breathing piston 18 and inlet piston 9 are linked by the fixed link 19 being hidden in hiding groove 20, into Gas piston 9 expiration effect under move, air-breathing piston 18 is also moved to equidirectional, suction hole 21 thus in circulation shape State, thus ensure inhaled while air inlet 14 is opened keyholed back plate 17 be in circulation status so as to by the air after filtering in chamber 5 from Opening 171 is passed near the nose of people.
The expiration control mechanism, the ingenious effect using piston and mouth and air bag in summary, realize and are exhaled for auxiliary The function of suction, has the advantages that simple in structure;The mask in use, it is necessary to user keep that snuffing mouth exhales it is good Breathing custom, while the haze in air filtering can be crossed well, the situation that glasses haze will not be produced, is to meet current environment Situation and the mask produced.
The above is only the preferred embodiment of the present invention, and protection scope of the present invention is not limited merely to above-mentioned implementation Example, all technical solutions belonged under thinking of the present invention belong to protection scope of the present invention.It should be pointed out that for the art Those of ordinary skill for, some improvements and modifications without departing from the principles of the present invention, these improvements and modifications It should be regarded as protection scope of the present invention.

Claims (2)

1. it is a kind of can the mask that hazes of safety goggles, including cover body (1), the both sides of the cover body (1) are connected to hangers (2), The cover body (1) includes positive layer (L1) and back layer (L2), is additionally provided between the positive layer (L1) and back layer (L2) Part (L3) is filtered, De Salle's line (L4) is also sewed with the positive layer (L1) and back layer (L2), is bonded for formation with the bridge of the nose imitative It is raw to learn shape, it is characterised in that:Respiratory auxiliary system, the respiratory auxiliary system bag are additionally provided with the inside of the back layer (L2) The expiration mouth (3) exhaled from user's face is included, the expiration mouth (3) is connected with exhaust tube (4), exhaust tube (4) connection There is the chamber (5) with being detachably connected on the inside of back layer (L2), elastic balloon (6), the elasticity are provided with the chamber (5) Expiration control mechanism is provided with air bag (6), the expiration control mechanism includes the control pipe (7) being connected with exhaust tube (4), institute The one end for stating control pipe (7) is connected with exhaust tube (4), and the other end is connected with exhaust pipe (8), and control pipe (7) interior sealing is slided The inlet piston (9) and outlet piston (10) for being connected with and being arranged in parallel are moved, is connected between the inlet piston (9) and outlet piston (10) Connecting rod (11) is connected to, close outlet piston (10) place sets chuck (12), the chuck (12) and institute in the control pipe (7) State and be arranged with flexure spring (13) between inlet piston (9), be provided with the control pipe (7) and connected with the elastic balloon (6) Air inlet (14) and gas outlet (15), for air inlet (14) close to exhaust tube (4), gas outlet (15) are described close to exhaust pipe (8) The size of air inlet (14) and the gas outlet (15) is less than the thickness of the outlet piston (10) and inlet piston (9);It is described Distance between gas outlet (15) and the air inlet (14) be more than between the inlet piston (9) and the outlet piston (10) away from From the inlet piston (9) blocks the air inlet (14), the gas outlet (15) and the exhaust pipe (8) under natural conditions Connection, the air inlet (14) connects with the exhaust tube (4) during expiration, and the outlet piston (10) blocks the gas outlet (15), the boss (16) for preventing outlet piston (10) from skidding off is provided with the control pipe (7);The chamber (5) is close The side of face and positioned at nostril neighbouring position be provided with inhale keyholed back plate (17), it is described inhale keyholed back plate (17) include close to face side Opening (171) and opposite side closing closure (172), is provided with air-breathing piston (18) in suction keyholed back plate (17), it is described Air-breathing piston (18) is fixedly connected with the inlet piston (9) by fixed link (19), is provided with the cavity wall of the chamber (5) The hiding groove (20) of fixed link (19) is set for hiding, and being provided with the fixed link (19) prevents gas from exhaust tube (4) In be flowed into the sealing sliding block (26) of hiding groove (20), the sealing sliding block (26) and the inner wall sealing in the exhaust tube (4) Sliding connection, the keyholed back plate (17) of inhaling are located at the air-breathing piston (18) with being provided with suction on the side wall of the closure (172) Stomata (21), the suction hole (21) are blocked by the air-breathing piston (18) in its natural state, when user's expiration, the suction Gas piston (18) is moved with the inlet piston same direction, and the suction hole (21) is in circulation status;
The expiration mouth (3) is the flat expiration mouth (3) being contained in mouth;
The chamber (5) is connected with the inner side of the back layer (12) by pressure-sealing zipper (22), and chamber (5) is close to back layer (12) side is removably connected with activated carbon filter screen (23).
2. it is a kind of can the mask that hazes of safety goggles, including cover body (1), the both sides of the cover body (1) are connected to hangers (2), The cover body (1) includes positive layer (L1) and back layer (L2), is additionally provided between the positive layer (L1) and back layer (L2) Part (L3) is filtered, De Salle's line (L4) is also sewed with the positive layer (L1) and back layer (L2), is bonded for formation with the bridge of the nose imitative It is raw to learn shape, it is characterised in that:Respiratory auxiliary system, the respiratory auxiliary system bag are additionally provided with the inside of the back layer (L2) The expiration mouth (3) exhaled from user's face is included, the expiration mouth (3) is connected with exhaust tube (4), exhaust tube (4) connection There is the chamber (5) with being detachably connected on the inside of back layer (L2), elastic balloon (6), the elasticity are provided with the chamber (5) Expiration control mechanism is provided with air bag (6), the expiration control mechanism includes the control pipe (7) being connected with exhaust tube (4), institute The one end for stating control pipe (7) is connected with exhaust tube (4), and the other end is connected with exhaust pipe (8), and control pipe (7) interior sealing is slided The inlet piston (9) and outlet piston (10) for being connected with and being arranged in parallel are moved, is connected between the inlet piston (9) and outlet piston (10) Connecting rod (11) is connected to, close outlet piston (10) place sets chuck (12), the chuck (12) and institute in the control pipe (7) State and be arranged with flexure spring (13) between inlet piston (9), be provided with the control pipe (7) and connected with the elastic balloon (6) Air inlet (14) and gas outlet (15), for air inlet (14) close to exhaust tube (4), gas outlet (15) are described close to exhaust pipe (8) The size of air inlet (14) and the gas outlet (15) is less than the thickness of the outlet piston (10) and inlet piston (9);It is described Distance between gas outlet (15) and the air inlet (14) be more than between the inlet piston (9) and the outlet piston (10) away from From the inlet piston (9) blocks the air inlet (14), the gas outlet (15) and the exhaust pipe (8) under natural conditions Connection, the air inlet (14) connects with the exhaust tube (4) during expiration, and the outlet piston (10) blocks the gas outlet (15), the boss (16) for preventing outlet piston (10) from skidding off is provided with the control pipe (7);The chamber (5) is close The side of face and positioned at nostril neighbouring position be provided with inhale keyholed back plate (17), it is described inhale keyholed back plate (17) include close to face side Opening (171) and opposite side closing closure (172), is provided with air-breathing piston (18) in suction keyholed back plate (17), it is described Air-breathing piston (18) is fixedly connected with the inlet piston (9) by fixed link (19), is provided with the cavity wall of the chamber (5) The hiding groove (20) of fixed link (19) is set for hiding, and being provided with the fixed link (19) prevents gas from exhaust tube (4) In be flowed into the sealing sliding block (26) of hiding groove (20), the sealing sliding block (26) and the inner wall sealing in the exhaust tube (4) Sliding connection, the keyholed back plate (17) of inhaling are located at the air-breathing piston (18) with being provided with suction on the side wall of the closure (172) Stomata (21), the suction hole (21) are blocked by the air-breathing piston (18) in its natural state, when user's expiration, the suction Gas piston (18) is moved with the inlet piston same direction, and the suction hole (21) is in circulation status;
The expiration mouth (3) is the bionic outsourcing expiration mouth (3) of parcel lip;
The chamber (5) is connected with the inner side of the back layer (12) by pressure-sealing zipper (22), and chamber (5) is close to back layer (12) side is removably connected with activated carbon filter screen (23).
CN201711266995.6A 2017-02-24 2017-02-24 It can the mask that hazes of safety goggles Active CN107912815B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711266995.6A CN107912815B (en) 2017-02-24 2017-02-24 It can the mask that hazes of safety goggles

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201710103189.0A CN106858824B (en) 2017-02-24 2017-02-24 anti-fogging glasses mask
CN201711266995.6A CN107912815B (en) 2017-02-24 2017-02-24 It can the mask that hazes of safety goggles

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201710103189.0A Division CN106858824B (en) 2017-02-24 2017-02-24 anti-fogging glasses mask

Publications (2)

Publication Number Publication Date
CN107912815A true CN107912815A (en) 2018-04-17
CN107912815B CN107912815B (en) 2019-05-31

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WO1999006129A1 (en) * 1997-07-31 1999-02-11 Mattel, Inc. Simulated diving mask and snorkel for doll
CN201234568Y (en) * 2008-08-01 2009-05-13 孙凤如 Independent exhaust type mask
CN104983095A (en) * 2015-07-22 2015-10-21 山东省立医院 Smog-proof mouth mask without breathing resistance

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CN105288889B (en) * 2015-11-25 2018-10-09 南安市腾龙专利应用服务有限公司 It is a kind of can be in the breathing equipment that plateau uses
CN206525594U (en) * 2017-02-24 2017-09-29 宋云萍 Safety goggles haze mouth mask

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WO1999006129A1 (en) * 1997-07-31 1999-02-11 Mattel, Inc. Simulated diving mask and snorkel for doll
CN201234568Y (en) * 2008-08-01 2009-05-13 孙凤如 Independent exhaust type mask
CN104983095A (en) * 2015-07-22 2015-10-21 山东省立医院 Smog-proof mouth mask without breathing resistance

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CN107912815B (en) 2019-05-31
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