CN105288891A - Gas mask and particulate matter preventing breather and manufacturing method thereof - Google Patents
Gas mask and particulate matter preventing breather and manufacturing method thereof Download PDFInfo
- Publication number
- CN105288891A CN105288891A CN201510074925.5A CN201510074925A CN105288891A CN 105288891 A CN105288891 A CN 105288891A CN 201510074925 A CN201510074925 A CN 201510074925A CN 105288891 A CN105288891 A CN 105288891A
- Authority
- CN
- China
- Prior art keywords
- air cushion
- sac sealing
- elastomer
- air sac
- circle
- 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
Links
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B7/00—Respiratory apparatus
- A62B7/10—Respiratory apparatus with filter elements
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B18/00—Breathing 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
- A62B18/02—Masks
Abstract
The invention relates to a gas mask and a particulate matter preventing breather. The gas mask comprises a mask body, an expiratory valve cap, a sealing washer, a filter piece and a head strip component, wherein the expiratory valve cap is arranged at the front part of the mask body. The gas mask is characterized in that the sealing washer is a hollow annular inflation type elastomer airbag sealing air cushion; the elastomer airbag sealing air cushion is produced by a mold provided with a core mold combination on the open type inner wall, and is arranged at the back part of the mask body; the filter piece is a gas mask filter piece for breathing air from two surfaces of the filter piece to filter and absorb various poisonous gases in the breathed air in two directions; and the whole filter piece synchronously has two functions of preventing various poisonous gases and efficiently preventing fine particulate matters. The gas mask and the particulate matter preventing breather can achieve the optimal sealing performance and comfort.
Description
Technical field
The present invention relates to a kind of breathing protecting mask, belong to extraordinary labour protection articles for use technical field, specifically a kind of breathing mask and anti-particle respirator and manufacture method thereof.
Background technology
Current extraordinary labour protection articles for use uses traditional breathing mask to be by mask bodies, filter cartridge, outlet valve and frenulum composition, the seal washer that mask contacts with human body face is that material that same mask bodies is identical twists limit, when wearing, mask bodies is too soft can be out of shape, seal washer is that individual layer rubber pattern press-bending crimping forms, material softness is poor, the wall of seal washer and human body face contact position is relatively thick, equal to the pressure at each position of human body face, user wears for a long time can have constriction to some position of face, and impression can be left at face, the comfortableness worn is bad, what breathing mask ancillary filter was adsorbed with poisonous gas function on the other hand is filter cartridge, filter cartridge can only from filter cartridge mouth one side (one direction) suck air, what load in filter cartridge is activated carbon granule, rely on activated carbon granule to filter and be adsorbed with poisonous gas, in this filter cartridge, in active carbon layer, bottom and outer top layer can only establish what put to be primarily efficient filter wool, the particle function small to protection is poor, establish as wanted and put high efficiency filter cotton, because filter cartridge can only from filter cartridge mouth one side suck air, the breathing area of suck air is limited, and that inspiratory resistance is too large not all right again, the supporting filter cartridge of current breathing mask is the function of single protection toxic gas, can not the function of high efficient protected finely ground particles, what load in filter cartridge is that activated carbon granule weight ratio is heavier, add again the own wt of filter cartridge shell, the overall weight of that filter cartridge is too heavy, user is worn for a long time to the discomfort can felt and drop, I has applied for the patent No. on November 29th, 2009 to State Intellectual Property Office for this reason: the patent of invention of 200910154351.7, what the relatively current traditional breathing mask of above-mentioned patent mainly improved is by directly and the material of seal washer of facial contact and the material of mask bodies distinguish, seal washer is the rubber pneumatic bag seal washer that the rubber parts of open type binds, air sac sealing loop-shaped and human body face form fit can reach substantially, but applicant finds because above-mentioned rubber pneumatic bag seal washer is irregular shape in production process in the future, be processed into and contact identical more difficult with people's dignity chamber profile, the wall thickness wanting to control each little position different is more difficult, produce complex process and yield rate is low, process velocity is slower, batch production cannot be dropped into, when this rubber pneumatic bag seal washer is worn simultaneously, sealing property does not reach the degree in the imagination yet.
Summary of the invention
The object of the present invention is to provide a kind of breathing mask and anti-particle respirator and manufacture method thereof, the application provides a kind of lightweight, shape is dexterous, the breathing mask filtration members of two kinds of safeguard functions, filtration members is the breathing mask filtration members of filtering the various toxic gases absorption suck air from the two sides suck air twocouese of filtration members, an integral filter part has two kinds of functions of protection toxic gas and high efficient protected finely ground particles (highest level filter efficiency >=99.97% to filtering oiliness and non-oily particle) simultaneously, realize breathing mask and anti-particle respirator two kinds of functions are combined into an integral product, the application adopts NACF as the various toxic gas of filtration absorption protection, because of the adsorption capacity several times greatly to the adsorption capacity specific activity charcoal particle of variety classes toxic gas NACF, even large tens times, the inspiratory resistance of NACF specific activity charcoal particle is a lot of less, as set the toxic gas adsorbing same quality, the quality of the NACF required for that filtration members is fewer than the quality of the activated carbon granule needed for filter cartridge with several times, the present application is created and is adopted filtration members as the various toxic gas of filtration absorption, eliminate the own wt of filter cartridge shell, adopt the integral filter box of the integral filter part weight ratio activated carbon granule of NACF much lightweight, user is worn for a long time to the discomfort can not felt and drop, the filter cartridge inspiration gas area several times greatly that the filtration members inspiration gas area ratio of the application is traditional, filtration members inspiration gas area is can suck air simultaneously from the two sides (twocouese) of whole filtration members, because inspiration gas area is very large, this filtration members establishes the inspiratory resistance putting high efficiency filter cotton would not be large, multiple filtration sorbing material is stacked Combined machining and becomes breathing mask filtration members to replace traditional breathing mask filter cartridge function to use by the present application creation employing welding procedure, change the simple function of the breathing mask of current extraordinary labour protection articles for use, the single function of various toxic gas can only be protected, can not the history of simultaneously high efficient protected finely ground particles (filter efficiency >=99.97% to filtering oiliness and non-oily particle) function, change again traditional quality heaviness can only from filter cartridge mouth one side (one direction) suck air breathing mask filter cartridge, the present application creates the seal washer of elastomer air sac sealing air cushion as breathing mask of employing hollow ring inflatable, elastomer air sac sealing air cushion is deformable seal washer, elastomer air sac sealing air cushion part is the mould process production that open type inwall is provided with core combination, can comply with one's wishes and control the different-thickness of elastic body air sac sealing air cushion and each little position wall of human body face phase-contact surface, bridge of the nose place can also be thinning much thinner than other positions at once, can control thin especially at the bridge of the nose place wall thickness of same plane position mould, other position wall thickness can thicken immediately, adopt the seal washer of hollow ring inflatable, some position is very thin also can not make whole seal washer be out of shape, overcome elastomer air sac sealing air cushion processing technology complicated, yield rate is low, the difficult problem that process velocity is slower, elastomer air sac sealing air cushion decreases breathing mask dead space volume, there is the air pressure of flowing the elastomer air sac sealing air cushion inside of inflatable, different to the compressing dynamics at each position of human body face, various different shape of face can be filled up arbitrarily protrude and recessed position, more meet the human facial profile of various shape, user is different according to the shape of face, the gas added deduct in few elastomer air sac sealing air cushion can be filled, the shape of face is little, narrow the filling again of the bridge of the nose adds some gas, the shape of face is large, some gas of minimizing again of the bridge of the nose thick (height), because elastomer air sac sealing air cushion and facial contact face position can be done more soft, all constriction is not had to various different shape of face protruding parts, elastomer air sac sealing air cushion and the profile design at human body face contact surface position honorable chamber profile of being grown up is contacted identical, the position contacted with human body face chin inside elastomer air sac sealing air cushion is provided with Anti-skid sheet, more be applicable to the various different shape of face of user, can play again when preventing mask from gliding causes sealing property to be affected, the seal washer of the breathing mask that the present application is created, best sealing property and comfortableness can be reached, long periods of wear can not feel there is repressive dislike of feeling bad to some position of face.
The present invention is achieved in that
A kind of breathing mask and anti-particle respirator, comprise mask bodies, expiration bonnet, seal washer, filtration members, headgear assemblies, the front portion of expiration bonnet installation surface tool main body, it is characterized in that: described seal washer is the elastomer air sac sealing air cushion of hollow ring inflatable, elastomer air sac sealing air cushion is deformable seal washer, elastomer air sac sealing air cushion part is the mould process production that open type inwall is provided with core combination, can comply with one's wishes and control the different-thickness of elastomer air sac sealing air cushion and each little position wall of human body face phase-contact surface, bridge of the nose place can also be thinning much thinner than other positions at once, elastomer air sac sealing air cushion is arranged on the rear portion of mask bodies, mask bodies is provided with a lap welding adapter ring with elastomer air sac sealing air cushion joint, mask bodies is provided with a joint docked with filtration members, two headband holes are respectively provided with in mask bodies both sides, elastomer air sac sealing air cushion is provided with air admission hole, filling gas mouth is provided with at described air inlet position, the position contacted with human body face chin inside elastomer air sac sealing air cushion is provided with Anti-skid sheet, described filtration members is the breathing mask filtration members of filtering the various toxic gases absorption suck air from the two sides suck air twocouese of filtration members, filtration members adopts the melt-blown filter material combination of active carbon fibre peacekeeping high efficiency electrostatic together as filtering adsorbing material, layer of non-woven fabric protective layer is established in filtering adsorbing material, filtering adsorbing material peripheral hardware one deck medium air filtration is cotton, outer surface layer is spun-bonded non-woven fabrics, middle support layer is fluffy high resilience filter cotton, the thin filter cotton of one deck is established in fluffy high resilience filter cotton, two sides is the filtering adsorbing material of same number of plies structure, the filtering adsorbing material of a same structure is got a hole, filtration members adopt welding procedure an adapter of plastic be connected with mask bodies is installed, adopting welding procedure multiple filtration sorbing material to be stacked Combined machining becomes filtration members overall, realize an integral filter part and there are the various toxic gas of protection and high efficient protected finely ground particles (filter efficiency >=99.97% to filtering oiliness and non-oily particle) two kinds of functions simultaneously.
Described seal washer is the elastomer air sac sealing air cushion of hollow ring inflatable is make with elastomeric material, elastomer air sac sealing air cushion is deformable seal washer, sealing packing ring is the ring-like body of hollow, its annular all pars intramuralis can fill air, elastomer air sac sealing air cushion is provided with filling gas mouth, and this filling gas mouth is used to required for the difformity change function of regulable control elastomer air sac sealing air cushion.
Described elastomer air sac sealing air cushion part is the mould process production that open type inwall is provided with core combination, can comply with one's wishes and control the different-thickness of elastomer air sac sealing air cushion and each little position wall of human body face phase-contact surface, described is much thinner than other position wall thickness with human body face phase-contact surface, bridge of the nose place can also be thinning much thinner than other positions at once, the outer wall of elastomer air sac sealing air cushion, inwall wall thickness can increase thickness immediately, bridge of the nose place needs to increase thickness immediately with outer wall and inwall junction wall thickness, a step can be provided with in described junction, elastomer air sac sealing air cushion part is the elastomer air sac sealing air cushion part of the open type being provided with a circle opening, enclose opening part at elastomer air sac sealing air cushion part one and be provided with two inwardly protruded docking ring bars, docking ring bar place is provided with combination collar member, what combination collar member was provided with that two circles coordinate with docking ring bar two encloses groove, combination collar member is provided with again a circle weld with mask bodies enclose coordinate one enclose groove, in elastomer air sac sealing air cushion part wall, be provided with one deduct the similar core of air sac sealing air cushion part each position wall thickness shape, this core lower end establishes a circle to the core centring ring of lower convexity at a circle opening part of air sac sealing air cushion part, after the machine-shaping of elastomer air sac sealing air cushion part, core takes out from a circle opening part, after elastomer air sac sealing air cushion part product outside core wall takes down, core is for automatically reseting in mould, elastomer air sac sealing air cushion part is combined into elastomer air sac sealing air cushion with combination collar member, one circle groove of the combination collar member of elastomer air sac sealing air cushion docks with a lap welding adapter ring of mask bodies, adopts welding procedure processing to be combined into entirety.
Described is provided with a lap welding adapter ring with elastomer air sac sealing air cushion joint on mask bodies, a lap welding adapter ring on mask bodies is laid in the groove of the elastomer air sac sealing air cushion be combined into, and adopts welding procedure mask bodies and elastomer air sac sealing air cushion to be processed and is connected to become entirety.
Described filtration members is the breathing mask filtration members of filtering the various toxic gases absorption suck air from the two sides suck air twocouese of filtration members, filtration members adopts the melt-blown filter material combination of active carbon fibre peacekeeping high efficiency electrostatic together as filtering adsorbing material, NACF is located at inspiration gas and is introduced into layer, filter the various toxic gases in absorption inspiration gas, entering layer after melt-blown for high efficiency electrostatic filter material is located at inspiration gas, filtering the finely ground particles (filter efficiency >=99.97% to filtering oiliness and non-oily particle) in absorption inspiration gas.
Described filtration members adopt welding procedure an adapter of plastic be connected with mask bodies is installed, a circle and the larger a little sealing ring of mask bodies inner nosepiece wall size is established in described adapter of plastic, that outside described adapter of plastic mouth lower end, establishes a circle and multiple filtration sorbing material Combination Welding welds circle, the recessed storage tank of a circle is provided with between described welding circle and adapter of plastic mouth lower end outer wall, establish in welding circle lower end 8 to support two sides same structure filtering adsorbing materials again and do not allow the support slip put together, supporting between slip at described 8 establishes 2 to connect rib.
Described filtration members is the breathing mask filtration members of filtering the various toxic gases absorption suck air from the two sides suck air twocouese of filtration members, filtration members processing technology is first placed on by adapter of plastic on the half-finished mould of welding, a hole is got by a filtering adsorbing material by spun-bonded non-woven fabrics, medium air filtration cotton, NACF, the melt-blown filter material of high efficiency electrostatic, non-woven fabrics protective layer successively order stacked configuration, this hole of this filtering adsorbing material is enclosed within the welding circle face of adapter of plastic, adopts welding procedure to be processed into the semi-finished product of one side structure, again the semi-finished product being welded into one side structure are placed on the mould of welding integral product outer ring, this half-finished outer surface layer spun-bonded non-woven fabrics reclines mould, next thin filter cotton is first put, fluffy high resilience filter cotton, again will by non-woven fabrics protective layer, the melt-blown filter material of high efficiency electrostatic, NACF, medium air filtration is cotton, spun-bonded non-woven fabrics successively order stacked configuration another side filtering adsorbing material put, adopt welding procedure that multiple filtration sorbing material is processed into integral filter part product, after welding, respectively there is the interior welding groove circle of two circles on filtration members two sides, external welding groove circle, again the waste material locating outside inside integral filter part product external welding groove circle is taken down, so just be processed into the finished product (product) of filtration members.
Described seal washer is the elastomer air sac sealing air cushion of hollow ring inflatable, elastomer air sac sealing air cushion is deformable seal washer, elastomer air sac sealing air cushion part is left semicircle camber blanket gas mat piece assembly and right semi-circle camber blanket gas mat piece assembly respectively, on a left side, right semi-circle camber blanket gas mat piece assembly is equipped with two circle butt joint edges, two circle butt joint edge positions are located at median plane place and move toward the right more again, be used for controlling a left side, the thickness of right semi-circle camber blanket gas mat piece component walls, wherein right semi-circle camber blanket gas mat piece component wall thickness is thicker binds with mask bodies, wall thickness thinner position is arranged on left semicircle camber blanket gas mat piece assembly, this assembly is much thinner than other positions again with the wall thickness at human body face phase-contact surface position, elastomer air sac sealing air cushion part (adopts elastomeric material hollow air blow molding mould processing technology.
Described elastomer air sac sealing air cushion part is the mould process production that open type inwall is provided with core combination, can comply with one's wishes and control the different-thickness of elastomer air sac sealing air cushion and each little position wall of human body face phase-contact surface, described is much thinner than other position wall thickness with human body face phase-contact surface, bridge of the nose place can also be thinning much thinner than other positions at once, elastomer air sac sealing air cushion part is the elastomer air sac sealing air cushion part of the open type being provided with the oblique hollow joint of a circle, the thickness of the oblique hollow joint sticking area of one circle is thinning gradually, in elastomer air sac sealing air cushion part wall, be provided with one deduct the similar core of air sac sealing air cushion part each position wall thickness shape, this core lower end establishes a circle to the core centring ring of lower convexity at an oblique hollow joint place of circle of air sac sealing air cushion part, after the machine-shaping of elastomer air sac sealing air cushion part, core takes out from the oblique hollow joint of a circle, after elastomer air sac sealing air cushion part product outside core wall takes down, core is for automatically reseting in mould, the oblique hollow joint of one circle is binded and closes, the storage tank that a circle coordinates with mask bodies is provided with inside elastomer air sac sealing air cushion part.
Described elastomer air sac sealing air cushion part is the mould process production that open type inwall is provided with core combination, can comply with one's wishes and control the different-thickness of elastomer air sac sealing air cushion and each little position wall of human body face phase-contact surface, described is much thinner than other position wall thickness with human body face phase-contact surface, bridge of the nose place can also be thinning much thinner than other positions at once, elastomer air sac sealing air cushion part is the elastomer air sac sealing air cushion part of the open type being provided with a circle opening, the bonding limit of two outwardly convexs is provided with at this circle opening part, in elastomer air sac sealing air cushion part wall, be provided with one deduct the similar core of air sac sealing air cushion part each position wall thickness shape, this core lower end establishes a circle to the core centring ring of lower convexity at a circle opening part of air sac sealing air cushion part, after the machine-shaping of elastomer air sac sealing air cushion part, core takes out from a circle opening part, after elastomer air sac sealing air cushion part product outside core wall takes down, core is for automatically reseting in mould, mask bodies is provided with coordinate with the bonding limit of above-mentioned two outwardly convexs two enclose groove.
Seal washer is the elastomer air sac sealing air cushion of hollow ring inflatable by the present application creation, elastomer air sac sealing air cushion is deformable seal washer, elastomer air sac sealing air cushion part is the mould process production that open type inwall is provided with core combination, can comply with one's wishes and control the different-thickness of elastomer air sac sealing air cushion and each little position wall of human body face phase-contact surface, bridge of the nose place can also be thinning much thinner than other positions at once, elastomer air sac sealing air cushion makes with elastomeric material, like this can simplified processing process, improve process velocity, the elastomer air sac sealing air cushion quality produced can be ensured again, the shape of elastomer air sac sealing air cushion can also be met more the human facial profile of various shape simultaneously, the seal washer of the breathing mask produced like this, best sealing property and comfortableness can be reached, long periods of wear can not feel there is repressive dislike of feeling bad to some position of face, multiple filtration sorbing material is stacked Combined machining and becomes breathing mask filtration members to replace traditional breathing mask filter cartridge function to use by the invention employing welding procedure, adopt filtration members as the various toxic gas of filtration absorption, eliminate the own wt of filter cartridge shell, adopt the integral filter box of the integral filter part weight ratio activated carbon granule of NACF much lightweight, user is worn for a long time to the discomfort can not felt and drop.
Accompanying drawing explanation
Fig. 1 is breathing mask of the present invention and anti-particle respirator structural representation;
Fig. 2 is breathing mask of the present invention and anti-particle respirator product schematic diagram;
Fig. 3 is mask bodies of the present invention (1) product schematic diagram;
Fig. 4 is mask bodies of the present invention (1) structural representation;
Fig. 5 is elastomer air sac sealing air cushion of the present invention and human body face contact surface schematic shapes;
Fig. 6 is elastomer air sac sealing air cushion part (31) combinatorial surface inclined-plane of the present invention schematic diagram;
Fig. 7 is the schematic perspective view that the center cross-sectional of elastomer air sac sealing air cushion part (31) of the present invention is cut;
Fig. 8 is processing, the combining structure schematic diagram of elastomer air sac sealing air cushion part (31) of the present invention;
Fig. 9 is elastomer air sac sealing air cushion part (31) of the present invention and the schematic diagram combining collar member (5) combinatorial surface;
Figure 10 is that the present invention combines collar member (5) front schematic view;
Figure 11 is that elastomer air sac sealing air cushion part (31) of the present invention is combined into elastomer air sac sealing air cushion (3) overall schematic with combination collar member (5);
Figure 12 is adapter of plastic (41) structural representation of filtration members of the present invention;
Figure 13 is that filtration members of the present invention (4) cross section cuts off multiple filtration sorbing material structural representation;
Figure 14 is the side schematic view of filtration members (4) product of breathing mask of the present invention and anti-particle respirator;
Figure 15 is an outer surface schematic diagram of filtration members (4) product of breathing mask of the present invention and anti-particle respirator;
Figure 16 is the another side outer surface schematic diagram of filtration members (4) product of breathing mask of the present invention and anti-particle respirator;
Figure 17 is processing, the combining structure schematic diagram of elastomer air sac sealing air cushion part (32) of the present invention;
Figure 18 is processing, the combining structure schematic diagram of elastomer air sac sealing air cushion part (33) of the present invention;
Figure 19 is processing, the combining structure schematic diagram of elastomer air sac sealing air cushion part (34) of the present invention.
Detailed description of the invention
As Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Figure 13, Figure 14, Figure 15, shown in Figure 16, a kind of breathing mask and anti-particle respirator, comprise mask bodies (1), expiration bonnet (2), seal washer (3), filtration members (4), headgear assemblies (5), expiration bonnet (2) arranges the front portion of mask bodies (1), it is characterized in that: the elastomer air sac sealing air cushion that described seal washer (3) is hollow ring inflatable, elastomer air sac sealing air cushion is deformable seal washer, elastomer air sac sealing air cushion part (31, 33, 34) for open type inwall is provided with the mould process production of core combination, can comply with one's wishes and control the different-thickness of elastomer air sac sealing air cushion (3) and each little position wall of human body face phase-contact surface, bridge of the nose place can also be thinning much thinner than other positions at once, elastomer air sac sealing air cushion (3) is arranged on the rear portion of mask bodies (1), at mask bodies (1), upper and elastomer air sac sealing air cushion (3) joint is provided with a lap welding adapter ring (11), mask bodies (1) is provided with a joint (12) docked with filtration members (4), two headband holes (13) are respectively provided with in mask bodies (1) both sides, the elastic cord of headgear assemblies (5) is inserted in headband hole (13), elastomer air sac sealing air cushion (3) is provided with air admission hole (30), filling gas mouth (6) is provided with at described air admission hole (30) place, the position contacted with human body face chin in elastomer air sac sealing air cushion (3) inner side is provided with Anti-skid sheet (301), described filtration members (4) is the breathing mask filtration members (4) of filtering the various toxic gases absorption suck air from the two sides suck air twocouese of filtration members, filtration members (4) adopts NACF (403) and the melt-blown filter material of high efficiency electrostatic (404) combination together as filtering adsorbing material, layer of non-woven fabric protective layer (405) is established in filtering adsorbing material, filtering adsorbing material peripheral hardware one deck medium air filtration cotton (402), outer surface layer is spun-bonded non-woven fabrics (401), middle support layer is fluffy high resilience filter cotton (406), the thin filter cotton of one deck (407) is established in fluffy high resilience filter cotton (406), two sides is the filtering adsorbing material of same number of plies structure, the filtering adsorbing material of a same structure is got a hole, the upper welding procedure that adopts of filtration members (4) installs an adapter of plastic be connected with mask bodies (41), adopting welding procedure multiple filtration sorbing material to be stacked Combined machining becomes filtration members (4) overall, realize an integral filter part (4) and there are the various toxic gas of protection and high efficient protected finely ground particles (filter efficiency >=99.97% to filtering oiliness and non-oily particle) two kinds of functions simultaneously, process various parts according to above-described technical method, assemble various parts according to the structure of Fig. 1 and Fig. 2, so far a kind of breathing mask and anti-particle respirator have just been assembled.
As Fig. 1, shown in Fig. 2, the elastomer air sac sealing air cushion that described seal washer (3) is hollow ring inflatable makes with elastomeric material, elastomer air sac sealing air cushion is deformable seal washer, sealing packing ring is the ring-like body of hollow, its annular all pars intramuralis can fill air, elastomer air sac sealing air cushion (3) is provided with filling gas mouth (6), this filling gas mouth (6) is used to required for the difformity change function of regulable control elastomer air sac sealing air cushion (3), can be different according to the shape of face according to user, the gas added deduct in few elastomer air sac sealing air cushion can be filled, the shape of face is little, narrow the filling again of the bridge of the nose adds some gas, the shape of face is large, some gas of minimizing again of the bridge of the nose thick (height), the seal washer of the breathing mask that the present application is created, best sealing property and comfortableness can be reached, long periods of wear can not feel there is repressive dislike of feeling bad to some position of face.
As Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, Figure 10, Figure 11, shown in Fig. 4, described elastomer air sac sealing air cushion part (31) is the mould process production that open type inwall is provided with core combination, can comply with one's wishes and control the different-thickness of elastomer air sac sealing air cushion (3) and each little position wall of human body face phase-contact surface, described is much thinner than other position wall thickness with human body face phase-contact surface (319), bridge of the nose place (315) can also be thinning much thinner than other positions at once, the outer wall (317) of elastomer air sac sealing air cushion (3), inwall (318) wall thickness can increase thickness immediately, bridge of the nose place (315) needs to increase thickness immediately with outer wall (317) and inwall (318) junction wall thickness, a step (316) can be provided with in described junction, elastomer air sac sealing air cushion part (31) is for being provided with the elastomer air sac sealing air cushion part of the open type of a circle opening (311), enclose opening (311) place at elastomer air sac sealing air cushion part one and be provided with two inwardly protruded docking ring bars (312), docking ring bar (312) place is provided with combination collar member (5), what combination collar member (5) was provided with that two circles coordinate with docking ring bar (312) two encloses groove (51), combination collar member (5) is provided with again a circle weld with mask bodies enclose that (11) coordinate one enclose groove (52), in elastomer air sac sealing air cushion part (31) wall, be provided with one deduct the similar core (313) of air sac sealing air cushion part each position wall thickness shape, this core (313) lower end establishes a circle to the core centring ring (314) of lower convexity at circle opening (311) place of air sac sealing air cushion part, after part (31) machine-shaping of elastomer air sac sealing air cushion, core (313) takes out from circle opening (311), after elastomer air sac sealing air cushion part (31) product outside core wall takes down, core (313) is for automatically reseting in mould, elastomer air sac sealing air cushion part (31) is combined into elastomer air sac sealing air cushion (3) with combination collar member (5), one circle groove (52) of the combination collar member (5) of elastomer air sac sealing air cushion (3) docks with a lap welding adapter ring (11) of mask bodies (1), adopts welding procedure processing to be combined into entirety, so far elastomer air sac sealing air cushion part (31) has just been assembled with mask bodies (1).
As shown in Fig. 4, Figure 10, Figure 11, it is described that at mask bodies (1), upper and elastomer air sac sealing air cushion (3) joint is provided with a lap welding adapter ring (11), a lap welding adapter ring (11) on mask bodies (1) is laid in the groove (52) of the elastomer air sac sealing air cushion (3) be combined into, and adopts welding procedure mask bodies (1) and elastomer air sac sealing air cushion (3) to be processed and is connected to become entirety.
As shown in figure 13, described filtration members (4) is the breathing mask filtration members (4) of filtering the various toxic gases absorption suck air from the two sides suck air twocouese of filtration members, filtration members (4) adopts NACF (403) and the melt-blown filter material of high efficiency electrostatic (404) combination together as filtering adsorbing material, NACF (403) is located at inspiration gas and is introduced into layer, filter the various toxic gases in absorption inspiration gas, layer is entered after melt-blown for high efficiency electrostatic filter material (404) is located at inspiration gas, filter the finely ground particles (filter efficiency >=99.97% to filtering oiliness and non-oily particle) in absorption inspiration gas.
As shown in figure 12, the upper welding procedure that adopts of described filtration members (4) installs an adapter of plastic be connected with mask bodies (41), a circle and the larger a little sealing ring (411) of mask bodies joint (12) inner wall size is established in described adapter of plastic (41), that outside described adapter of plastic (41) mouth lower end, establishes a circle and multiple filtration sorbing material Combination Welding welds circle (412), the recessed storage tank of a circle (415) is provided with between described welding circle (412) and adapter of plastic (41) mouth lower end outer wall, establish in welding circle (412) lower end 8 to support two sides same structure filtering adsorbing materials again and do not allow the support slip (413) put together, supporting between slip (413) at described 8 establishes 2 to connect rib (414).
As Figure 12, Figure 13, Figure 14, Figure 15, shown in Figure 16, described filtration members (4) is the breathing mask filtration members (4) of filtering the various toxic gases absorption suck air from the two sides suck air twocouese of filtration members, filtration members (4) processing technology is first placed on by adapter of plastic (41) on the half-finished mould of welding, will by spun-bonded non-woven fabrics (401), medium air filtration cotton (402), NACF (403), the melt-blown filter material of high efficiency electrostatic (404), non-woven fabrics protective layer (405) successively order stacked configuration a filtering adsorbing material on get a hole, this hole of this filtering adsorbing material is enclosed within welding circle (412) face of adapter of plastic (41), welding procedure is adopted to be processed into the semi-finished product of one side structure, again the semi-finished product being welded into one side structure are placed on the mould of welding integral product outer ring, this half-finished outer surface layer spun-bonded non-woven fabrics (401) reclines mould, next thin filter cotton (407) is first put, fluffy high resilience filter cotton (406), again will by non-woven fabrics protective layer (405), the melt-blown filter material of high efficiency electrostatic (404), NACF (403), medium air filtration cotton (402), spun-bonded non-woven fabrics (401) successively order stacked configuration another side filtering adsorbing material put, adopt welding procedure that multiple filtration sorbing material is processed into integral filter part product, after welding, respectively there is the interior welding groove circle (421) of two circles on filtration members two sides, external welding groove circle (422), again the waste material of outside, place, integral filter part product external welding groove circle (422) inner side is taken down, so just be processed into the finished product (product) of filtration members (4).
As shown in figure 17, the elastomer air sac sealing air cushion that described seal washer (3) is hollow ring inflatable, elastomer air sac sealing air cushion is deformable seal washer, elastomer air sac sealing air cushion part (32) is left semicircle camber blanket gas mat piece assembly (321) and right semi-circle camber blanket gas mat piece assembly (322) respectively, on a left side, right semi-circle camber blanket gas mat piece assembly (321, 322) two circle butt joint edges (323) are equipped with on, two circle butt joint edge (323) positions are located at median plane place and move toward the right more again, be used for controlling a left side, right semi-circle camber blanket gas mat piece assembly (321, 322) thickness of wall, wherein right semi-circle camber blanket gas mat piece assembly (322) wall thickness is thicker binds with mask bodies, wall thickness thinner position is arranged on left semicircle camber blanket gas mat piece assembly (321), this assembly (321) is much thinner than other positions again with the wall thickness at human body face phase-contact surface (324) position, elastomer air sac sealing air cushion part (32) adopts elastomeric material hollow air blow molding mould processing technology, again elastomer air sac sealing air cushion part (32) is arranged on the rear portion of mask bodies (1), so far elastomer air sac sealing air cushion part (32) has just been assembled with mask bodies (1).
As shown in figure 18, described elastomer air sac sealing air cushion part (33) is the mould process production that open type inwall is provided with core combination, can comply with one's wishes and control the different-thickness of elastomer air sac sealing air cushion (3) and each little position wall of human body face phase-contact surface, described is much thinner than other position wall thickness with human body face phase-contact surface (339), bridge of the nose place can also be thinning much thinner than other positions at once, elastomer air sac sealing air cushion part (33) is for being provided with the elastomer air sac sealing air cushion part of the open type of the oblique hollow joint of a circle (331), the thickness of one circle oblique hollow joint (331) sticking area is thinning gradually, in elastomer air sac sealing air cushion part (33) wall, be provided with one deduct the similar core (333) of air sac sealing air cushion part each position wall thickness shape, this core (333) lower end establishes a circle to the core centring ring (334) of lower convexity at circle oblique hollow joint (331) place of air sac sealing air cushion part, after part (33) machine-shaping of elastomer air sac sealing air cushion, core (333) takes out from the oblique hollow joint of a circle (331), after elastomer air sac sealing air cushion part (33) product outside core wall takes down, core (333) is for automatically reseting in mould, the one oblique hollow joint of circle (331) is binded and closes, the storage tank (332) that a circle coordinates with mask bodies (1) is provided with in elastomer air sac sealing air cushion part (33) inner side, again mask bodies (1) outside flange is arranged in the storage tank (332) of elastomer air sac sealing air cushion part (33), so far elastomer air sac sealing air cushion part (33) has just been assembled with mask bodies (1).
As shown in figure 19, described elastomer air sac sealing air cushion part (34) is the mould process production that open type inwall is provided with core combination, can comply with one's wishes and control the different-thickness of elastomer air sac sealing air cushion (3) and each little position wall of human body face phase-contact surface, described is much thinner than other position wall thickness with human body face phase-contact surface (349), bridge of the nose place can also be thinning much thinner than other positions at once, elastomer air sac sealing air cushion part (34) is for being provided with the elastomer air sac sealing air cushion part of the open type of a circle opening (341), the bonding limit (342) of two outwardly convexs is provided with at this circle opening (341) place, in elastomer air sac sealing air cushion part (34) wall, be provided with one deduct the similar core (343) of air sac sealing air cushion part each position wall thickness shape, this core (343) lower end establishes a circle to the core centring ring (344) of lower convexity at circle opening (341) place of air sac sealing air cushion part, after part (34) machine-shaping of elastomer air sac sealing air cushion, core (343) takes out from circle opening (341), after elastomer air sac sealing air cushion part (34) product outside core wall takes down, core (343) is for automatically reseting in mould, mask bodies (1) is provided with coordinate with the bonding limit (342) of above-mentioned two outwardly convexs two enclose groove (112), again the bonding limit (342) of two outwardly convexs of elastomer air sac sealing air cushion part (34) is arranged in two circles groove (112) of mask bodies (1), so far elastomer air sac sealing air cushion part (34) has just been assembled with mask bodies (1).
Claims (10)
1. a breathing mask and anti-particle respirator, comprise mask bodies (1), expiration bonnet (2), seal washer (3), filtration members (4), headgear assemblies (5), expiration bonnet (2) arranges the front portion of mask bodies (1), it is characterized in that: the elastomer air sac sealing air cushion that described seal washer (3) is hollow ring inflatable, elastomer air sac sealing air cushion is deformable seal washer, elastomer air sac sealing air cushion part (31, 33, 34) for open type inwall is provided with the mould process production of core combination, can comply with one's wishes and control the different-thickness of elastomer air sac sealing air cushion (3) and each little position wall of human body face phase-contact surface, bridge of the nose place can also be thinning much thinner than other positions at once, elastomer air sac sealing air cushion (3) is arranged on the rear portion of mask bodies (1), at mask bodies (1), upper and elastomer air sac sealing air cushion (3) joint is provided with a lap welding adapter ring (11), mask bodies (1) is provided with a joint (12) docked with filtration members (4), two headband holes (13) are respectively provided with in mask bodies (1) both sides, elastomer air sac sealing air cushion (3) is provided with air admission hole (30), filling gas mouth (6) is provided with at described air admission hole (30) place, the position contacted with human body face chin in elastomer air sac sealing air cushion (3) inner side is provided with Anti-skid sheet (301), described filtration members (4) is the breathing mask filtration members (4) of filtering the various toxic gases absorption suck air from the two sides suck air twocouese of filtration members, filtration members (4) adopts NACF (403) and the melt-blown filter material of high efficiency electrostatic (404) combination together as filtering adsorbing material, layer of non-woven fabric protective layer (405) is established in filtering adsorbing material, filtering adsorbing material peripheral hardware one deck medium air filtration cotton (402), outer surface layer is spun-bonded non-woven fabrics (401), middle support layer is fluffy high resilience filter cotton (406), the thin filter cotton of one deck (407) is established in fluffy high resilience filter cotton (406), two sides is the filtering adsorbing material of same number of plies structure, the filtering adsorbing material of a same structure is got a hole, the upper welding procedure that adopts of filtration members (4) installs an adapter of plastic be connected with mask bodies (41), adopting welding procedure multiple filtration sorbing material to be stacked Combined machining becomes filtration members (4) overall, realize an integral filter part (4) and there are the various toxic gas of protection and high efficient protected finely ground particles (filter efficiency >=99.97% to filtering oiliness and non-oily particle) two kinds of functions simultaneously.
2. a kind of breathing mask as claimed in claim 1 and anti-particle respirator, it is characterized in that: the elastomer air sac sealing air cushion that described seal washer (3) is hollow ring inflatable makes with elastomeric material, elastomer air sac sealing air cushion is deformable seal washer, sealing packing ring is the ring-like body of hollow, its annular all pars intramuralis can fill air, elastomer air sac sealing air cushion (3) is provided with filling gas mouth (6), this filling gas mouth (6) is used to required for the difformity change function of regulable control elastomer air sac sealing air cushion (3).
3. a kind of breathing mask as claimed in claim 1 and anti-particle respirator, it is characterized in that: described elastomer air sac sealing air cushion part (31) is the mould process production that open type inwall is provided with core combination, can comply with one's wishes and control the different-thickness of elastomer air sac sealing air cushion (3) and each little position wall of human body face phase-contact surface, described is much thinner than other position wall thickness with human body face phase-contact surface (319), bridge of the nose place (315) can also be thinning much thinner than other positions at once, the outer wall (317) of elastomer air sac sealing air cushion (3), inwall (318) wall thickness can increase thickness immediately, bridge of the nose place (315) needs to increase thickness immediately with outer wall (317) and inwall (318) junction wall thickness, a step (316) can be provided with in described junction, elastomer air sac sealing air cushion part (31) is for being provided with the elastomer air sac sealing air cushion part of the open type of a circle opening (311), enclose opening (311) place at elastomer air sac sealing air cushion part one and be provided with two inwardly protruded docking ring bars (312), docking ring bar (312) place is provided with combination collar member (5), what combination collar member (5) was provided with that two circles coordinate with docking ring bar (312) two encloses groove (51), combination collar member (5) is provided with again a circle weld with mask bodies enclose that (11) coordinate one enclose groove (52), in elastomer air sac sealing air cushion part (31) wall, be provided with one deduct the similar core (313) of air sac sealing air cushion part each position wall thickness shape, this core (313) lower end establishes a circle to the core centring ring (314) of lower convexity at circle opening (311) place of air sac sealing air cushion part, after part (31) machine-shaping of elastomer air sac sealing air cushion, core (313) takes out from circle opening (311), after elastomer air sac sealing air cushion part (31) product outside core wall takes down, core (313) is for automatically reseting in mould, elastomer air sac sealing air cushion part (31) is combined into elastomer air sac sealing air cushion (3) with combination collar member (5), one circle groove (52) of the combination collar member (5) of elastomer air sac sealing air cushion (3) docks with a lap welding adapter ring (11) of mask bodies (1), adopts welding procedure processing to be combined into entirety.
4. a kind of breathing mask as claimed in claim 1 and anti-particle respirator, it is characterized in that: described at mask bodies (1), upper and elastomer air sac sealing air cushion (3) joint is provided with a lap welding adapter ring (11), a lap welding adapter ring (11) on mask bodies (1) is laid in the groove (52) of the elastomer air sac sealing air cushion (3) be combined into, and adopts welding procedure mask bodies (1) and elastomer air sac sealing air cushion (3) to be processed and is connected to become entirety.
5. a kind of breathing mask as claimed in claim 1 and anti-particle respirator, it is characterized in that: described filtration members (4) is the breathing mask filtration members (4) of filtering the various toxic gases absorption suck air from the two sides suck air twocouese of filtration members, filtration members (4) adopts NACF (403) and the melt-blown filter material of high efficiency electrostatic (404) combination together as filtering adsorbing material, NACF (403) is located at inspiration gas and is introduced into layer, filter the various toxic gases in absorption inspiration gas, layer is entered after melt-blown for high efficiency electrostatic filter material (404) is located at inspiration gas, filter the finely ground particles (filter efficiency >=99.97% to filtering oiliness and non-oily particle) in absorption inspiration gas.
6. a kind of breathing mask as claimed in claim 1 and anti-particle respirator, it is characterized in that: the upper welding procedure that adopts of described filtration members (4) installs an adapter of plastic be connected with mask bodies (41), a circle and the larger a little sealing ring (411) of mask bodies joint (12) inner wall size is established in described adapter of plastic (41), that outside described adapter of plastic (41) mouth lower end, establishes a circle and multiple filtration sorbing material Combination Welding welds circle (412), the recessed storage tank of a circle (415) is provided with between described welding circle (412) and adapter of plastic (41) mouth lower end outer wall, establish in welding circle (412) lower end 8 to support two sides same structure filtering adsorbing materials again and do not allow the support slip (413) put together, supporting between slip (413) at described 8 establishes 2 to connect rib (414).
7. a kind of breathing mask as claimed in claim 1 and anti-particle respirator, it is characterized in that: described filtration members (4) is the breathing mask filtration members (4) of filtering the various toxic gases absorption suck air from the two sides suck air twocouese of filtration members, filtration members (4) processing technology is first placed on by adapter of plastic (41) on the half-finished mould of welding, will by spun-bonded non-woven fabrics (401), medium air filtration cotton (402), NACF (403), the melt-blown filter material of high efficiency electrostatic (404), non-woven fabrics protective layer (405) successively order stacked configuration a filtering adsorbing material on get a hole, this hole of this filtering adsorbing material is enclosed within welding circle (412) face of adapter of plastic (41), welding procedure is adopted to be processed into the semi-finished product of one side structure, again the semi-finished product being welded into one side structure are placed on the mould of welding integral product outer ring, this half-finished outer surface layer spun-bonded non-woven fabrics (401) reclines mould, next thin filter cotton (407) is first put, fluffy high resilience filter cotton (406), again will by non-woven fabrics protective layer (405), the melt-blown filter material of high efficiency electrostatic (404), NACF (403), medium air filtration cotton (402), spun-bonded non-woven fabrics (401) successively order stacked configuration another side filtering adsorbing material put, adopt welding procedure that multiple filtration sorbing material is processed into integral filter part product, after welding, respectively there is the interior welding groove circle (421) of two circles on filtration members two sides, external welding groove circle (422), again the waste material of outside, place, integral filter part product external welding groove circle (422) inner side is taken down, so just be processed into the finished product (product) of filtration members (4).
8. a kind of breathing mask as claimed in claim 1 and anti-particle respirator, it is characterized in that: the elastomer air sac sealing air cushion that described seal washer (3) is hollow ring inflatable, elastomer air sac sealing air cushion is deformable seal washer, elastomer air sac sealing air cushion part (32) is left semicircle camber blanket gas mat piece assembly (321) and right semi-circle camber blanket gas mat piece assembly (322) respectively, on a left side, right semi-circle camber blanket gas mat piece assembly (321, 322) two circle butt joint edges (323) are equipped with on, two circle butt joint edge (323) positions are located at median plane place and move toward the right more again, be used for controlling a left side, right semi-circle camber blanket gas mat piece assembly (321, 322) thickness of wall, wherein right semi-circle camber blanket gas mat piece assembly (322) wall thickness is thicker binds with mask bodies, wall thickness thinner position is arranged on left semicircle camber blanket gas mat piece assembly (321), this assembly (321) is much thinner than other positions again with the wall thickness at human body face phase-contact surface (324) position, elastomer air sac sealing air cushion part (32) adopts elastomeric material hollow air blow molding mould processing technology.
9. a kind of breathing mask as claimed in claim 1 and anti-particle respirator, it is characterized in that: described elastomer air sac sealing air cushion part (33) is the mould process production that open type inwall is provided with core combination, can comply with one's wishes and control the different-thickness of elastomer air sac sealing air cushion (3) and each little position wall of human body face phase-contact surface, described is much thinner than other position wall thickness with human body face phase-contact surface (339), bridge of the nose place can also be thinning much thinner than other positions at once, elastomer air sac sealing air cushion part (33) is for being provided with the elastomer air sac sealing air cushion part of the open type of the oblique hollow joint of a circle (331), the thickness of one circle oblique hollow joint (331) sticking area is thinning gradually, in elastomer air sac sealing air cushion part (33) wall, be provided with one deduct the similar core (333) of air sac sealing air cushion part each position wall thickness shape, this core (333) lower end establishes a circle to the core centring ring (334) of lower convexity at circle oblique hollow joint (331) place of air sac sealing air cushion part, after part (33) machine-shaping of elastomer air sac sealing air cushion, core (333) takes out from the oblique hollow joint of a circle (331), after elastomer air sac sealing air cushion part (33) product outside core wall takes down, core (333) is for automatically reseting in mould, the one oblique hollow joint of circle (331) is binded and closes, the storage tank (332) that a circle coordinates with mask bodies (1) is provided with in elastomer air sac sealing air cushion part (33) inner side.
10. a kind of breathing mask as claimed in claim 1 and anti-particle respirator, it is characterized in that: described elastomer air sac sealing air cushion part (34) is the mould process production that open type inwall is provided with core combination, can comply with one's wishes and control the different-thickness of elastomer air sac sealing air cushion (3) and each little position wall of human body face phase-contact surface, described is much thinner than other position wall thickness with human body face phase-contact surface (349), bridge of the nose place can also be thinning much thinner than other positions at once, elastomer air sac sealing air cushion part (34) is for being provided with the elastomer air sac sealing air cushion part of the open type of a circle opening (341), the bonding limit (342) of two outwardly convexs is provided with at this circle opening (341) place, in elastomer air sac sealing air cushion part (34) wall, be provided with one deduct the similar core (343) of air sac sealing air cushion part each position wall thickness shape, this core (343) lower end establishes a circle to the core centring ring (344) of lower convexity at circle opening (341) place of air sac sealing air cushion part, after part (34) machine-shaping of elastomer air sac sealing air cushion, core (343) takes out from circle opening (341), after elastomer air sac sealing air cushion part (34) product outside core wall takes down, core (343) is for automatically reseting in mould, mask bodies (1) is provided with coordinate with the bonding limit (342) of above-mentioned two outwardly convexs two enclose groove (112).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510074925.5A CN105288891B (en) | 2015-02-08 | 2015-02-08 | Gas mask and particulate respirator and method of making same |
| PCT/CN2016/000041 WO2016124058A1 (en) | 2015-02-08 | 2016-01-21 | Gas mask and anti-particulate respirator and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510074925.5A CN105288891B (en) | 2015-02-08 | 2015-02-08 | Gas mask and particulate respirator and method of making same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105288891A true CN105288891A (en) | 2016-02-03 |
| CN105288891B CN105288891B (en) | 2020-12-29 |
Family
ID=55187133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510074925.5A Active CN105288891B (en) | 2015-02-08 | 2015-02-08 | Gas mask and particulate respirator and method of making same |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN105288891B (en) |
| WO (1) | WO2016124058A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111773573A (en) * | 2020-06-02 | 2020-10-16 | 湖州师范学院 | Automatic antiviral defogging intelligent breathable mask |
| WO2021174692A1 (en) * | 2020-03-03 | 2021-09-10 | 河南驼人贝斯特医疗器械有限公司 | Novel medical face mask having replaceable filter system |
| CN115228001A (en) * | 2021-04-25 | 2022-10-25 | 张顺 | Filter with two functions of gas defense and particle prevention and manufacturing method thereof |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2564408A (en) * | 2017-07-06 | 2019-01-16 | Howard House David | Anti-pollution mask |
| CN111084941A (en) * | 2020-02-13 | 2020-05-01 | 河南驼人医疗器械集团有限公司 | Air supply type micro-positive pressure protective mask |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6467481B1 (en) * | 1999-04-29 | 2002-10-22 | Vase Technology | Stackable filter device |
| US20050279361A1 (en) * | 2004-06-16 | 2005-12-22 | Hsiner Co., Ltd. | Laryngeal mask |
| US20070144123A1 (en) * | 2005-12-22 | 2007-06-28 | Angadjivand Seyed A | Filter Element That Has Plenum Containing Bonded Continuous Filaments |
| KR100943196B1 (en) * | 2009-08-03 | 2010-02-19 | (주)씨앤투스 | The filter for respirator |
| CN102008791A (en) * | 2009-11-29 | 2011-04-13 | 张顺 | Dustproof gas mask and manufacturing method thereof |
| CN202538192U (en) * | 2012-03-28 | 2012-11-21 | 张馨月 | Filter element fixer |
| CN102883781A (en) * | 2010-05-20 | 2013-01-16 | 3M创新有限公司 | Filter cartridge having central plenum and housing sidewall |
| CN204106890U (en) * | 2014-09-16 | 2015-01-21 | 陈思敏 | With the haze filter that breather valve solid is filtered |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102665823A (en) * | 2009-10-12 | 2012-09-12 | 亚历山大·J·瓦拉卡维格 | Breathing apparatus and associated methods of use |
| CN102166384A (en) * | 2010-05-29 | 2011-08-31 | 张顺 | Sealed air cushion of anesthetic mask and manufacturing method thereof |
| US9642977B2 (en) * | 2012-08-10 | 2017-05-09 | Resmed Limited | Hollow structure for respiratory mask cushion |
| CN204815436U (en) * | 2015-02-10 | 2015-12-02 | 张顺 | Breathing mask with prevent particulate matter respirator |
-
2015
- 2015-02-08 CN CN201510074925.5A patent/CN105288891B/en active Active
-
2016
- 2016-01-21 WO PCT/CN2016/000041 patent/WO2016124058A1/en active Application Filing
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6467481B1 (en) * | 1999-04-29 | 2002-10-22 | Vase Technology | Stackable filter device |
| US20050279361A1 (en) * | 2004-06-16 | 2005-12-22 | Hsiner Co., Ltd. | Laryngeal mask |
| US20070144123A1 (en) * | 2005-12-22 | 2007-06-28 | Angadjivand Seyed A | Filter Element That Has Plenum Containing Bonded Continuous Filaments |
| KR100943196B1 (en) * | 2009-08-03 | 2010-02-19 | (주)씨앤투스 | The filter for respirator |
| CN102008791A (en) * | 2009-11-29 | 2011-04-13 | 张顺 | Dustproof gas mask and manufacturing method thereof |
| CN102883781A (en) * | 2010-05-20 | 2013-01-16 | 3M创新有限公司 | Filter cartridge having central plenum and housing sidewall |
| CN202538192U (en) * | 2012-03-28 | 2012-11-21 | 张馨月 | Filter element fixer |
| CN204106890U (en) * | 2014-09-16 | 2015-01-21 | 陈思敏 | With the haze filter that breather valve solid is filtered |
Non-Patent Citations (3)
| Title |
|---|
| [美]B.M.沃克: "《热塑性弹性体手册（第1版）》", 31 August 1984, 化学工业出版社 * |
| 王澜等: "《高分子材料（第1版）》", 31 January 2009, 中国轻工业出版社， * |
| 霍瑞亭等: "《高性能防护纺织品（第1版）》", 30 June 2008, 中国纺织出版社 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021174692A1 (en) * | 2020-03-03 | 2021-09-10 | 河南驼人贝斯特医疗器械有限公司 | Novel medical face mask having replaceable filter system |
| CN111773573A (en) * | 2020-06-02 | 2020-10-16 | 湖州师范学院 | Automatic antiviral defogging intelligent breathable mask |
| CN115228001A (en) * | 2021-04-25 | 2022-10-25 | 张顺 | Filter with two functions of gas defense and particle prevention and manufacturing method thereof |
| CN115228001B (en) * | 2021-04-25 | 2023-09-29 | 张顺 | Two-function filtering piece for preventing poison and particulate matter and its making method |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2016124058A1 (en) | 2016-08-11 |
| CN105288891B (en) | 2020-12-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105288891A (en) | Gas mask and particulate matter preventing breather and manufacturing method thereof | |
| CN204815436U (en) | Breathing mask with prevent particulate matter respirator | |
| CN203873053U (en) | Mask with e-PTFE microporous membranes | |
| CA2809868C (en) | Pleated filtering face piece respirator | |
| US20210346730A1 (en) | Respiratory protective device | |
| CN103209740A (en) | Anti-dust mask having a circular pad part and a fixture for a filter part | |
| CN103706055A (en) | Novel respirator | |
| EP3381518A1 (en) | Filter and its manufacturing process | |
| EP3691486B1 (en) | Personal respiratory protection device and method of manufacturing a personal respiratory protection device | |
| JP2019535374A (en) | Respirator including reinforcing elements | |
| CN206101707U (en) | Gauze mask filter core | |
| CN205624583U (en) | Breathing mask | |
| WO2020075716A1 (en) | Disposable mask | |
| JP3101352U (en) | 3D structure mask | |
| CN206443256U (en) | Air-tightness comfort type mouth mask | |
| CN103041523A (en) | Respirator mask | |
| KR20220075287A (en) | Mask | |
| JP3228816U (en) | A mask cover, a sanitary mask using this mask cover, a mask cover with a protective cover, and a sanitary mask using this mask cover. | |
| CN203710568U (en) | Cup-type filtering disc with breathing valve and mask adopting filtering disc | |
| CN108338431A (en) | Air-tightness comfort type mask | |
| CN205494724U (en) | Air cleaner for nose | |
| CN209403634U (en) | A kind of high efficiency active carbon protective mask of lower resistance | |
| CN111990715A (en) | Bead blasting mask | |
| CN205597191U (en) | Breathing mask | |
| CN216019274U (en) | Bead blasting mask |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |