CN116672625A - Split type filtration formula new trend gauze mask device - Google Patents
Split type filtration formula new trend gauze mask device Download PDFInfo
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- CN116672625A CN116672625A CN202010125928.8A CN202010125928A CN116672625A CN 116672625 A CN116672625 A CN 116672625A CN 202010125928 A CN202010125928 A CN 202010125928A CN 116672625 A CN116672625 A CN 116672625A
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- 238000001914 filtration Methods 0.000 title claims abstract description 7
- 230000007246 mechanism Effects 0.000 claims abstract description 39
- 238000003860 storage Methods 0.000 claims abstract description 25
- 230000000903 blocking effect Effects 0.000 claims abstract description 24
- 238000003825 pressing Methods 0.000 claims description 2
- 239000000428 dust Substances 0.000 abstract description 7
- 230000002349 favourable effect Effects 0.000 abstract description 2
- 238000004140 cleaning Methods 0.000 abstract 1
- 239000000047 product Substances 0.000 description 9
- 238000013461 design Methods 0.000 description 8
- 230000004888 barrier function Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000002093 peripheral effect Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 230000033001 locomotion Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004630 mental health Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B9/00—Component parts for respiratory or breathing apparatus
- A62B9/06—Mouthpieces; Nose-clips
-
- 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
-
- 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
- A62B18/08—Component parts for gas-masks or gas-helmets, e.g. windows, straps, speech transmitters, signal-devices
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B23/00—Filters for breathing-protection purposes
- A62B23/02—Filters for breathing-protection purposes for respirators
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Pulmonology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Zoology (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The invention relates to a split type filtering fresh air mask device, which comprises a mask main body, a mask belt body, a fresh air active air supply mechanism and a storage battery module, wherein a left clamping seat, a right clamping seat and a one-way exhaust valve are respectively arranged at the left lower side, the right lower side and the middle position of the mask main body, and an air bag supporting and blocking edge is also arranged on the edge of the mask main body; the fresh air active air supply mechanism can be conveniently installed on the left clamping seat in a detachable mode, the storage battery module can be conveniently installed on the right clamping seat in a detachable mode, an electric wire is connected between the storage battery module and the fresh air active air supply mechanism, and a three-way micro valve is further arranged on the mask main body and used for achieving switching of air supply to the air bag and the mask. The product has the advantages of convenient cleaning, favorable sanitation and cleanness, convenient mask main body replacement, user use cost reduction, strong battery endurance, long service cycle of the filter sheet, convenient assembly and disassembly, no shielding of sight, good dust and odor resistance, germ resistance, comfortable wearing and the like.
Description
Technical Field
The invention relates to the field of mask products, in particular to a mask device capable of actively conveying clean air.
Background
At present, the mask device with the function of actively conveying clean air on the market mainly comprises a mask main body, a mask belt body and a fresh air active air supply mechanism arranged on the front face of the mask main body, wherein the fresh air active air supply mechanism comprises a shell, a cover shell, a micro fan, a storage battery and a filter piece, the whole fresh air active air supply mechanism can be disassembled and assembled except the cover shell and the filter piece, so that a user can conveniently replace the filter piece, other parts are fixedly assembled with the mask main body, and the user cannot disassemble and assemble the mask main body in the daily use process. In practical application, the mask device with the structural design is found to have the following defects: firstly, the mask product of the type is designed with a filter disc, mainly for repeated use; the fresh air active air supply mechanism and the mask main body are designed into a whole, so that the mask main body cannot be cleaned and disinfected, and the daily application sanitary condition of the mask is greatly influenced. Secondly, the storage battery of the fresh air active air supply mechanism is integrated with the filter plate, the storage battery is influenced by the volume and the size of the whole fresh air active air supply mechanism, and the specification of the battery and the filter plate cannot be designed to be larger within a reasonable volume range, so that the mask has shorter battery endurance in daily application, the use of the mask in production activities is greatly influenced, the filter plate has short service life due to too small specification, and the mask needs to be replaced frequently. Thirdly, when the mask main body is damaged and aged, independent replacement cannot be realized, and only the mask main body can be scrapped integrally, so that the application cost of a user is greatly increased. Fourthly, the soft edges made of soft rubber materials are used as barriers on the peripheral edges of the mask body, so that the fitting degree between the peripheral edges of the mask and the human face is poor, dust and smell can enter the mask easily from gaps and clearances between the peripheral edges of the mask and the human face, and the effect of really isolating the dust and the smell cannot be achieved; moreover, the wearing time is long, the face of the human body is easy to be pressed, so that the blood of the face of the human body is not smooth, and the appearance and health of the human body are affected. Fifth, the active fresh air supply mechanism is integrally arranged in the middle of the mask body, and all functional modules are concentrated together, so that the whole size of the mask is large, and when the mask is worn on the face, the active fresh air supply mechanism can cause partial vision to be shielded, so that daily normal production activities of people are influenced, and great inconvenience is caused to people.
Therefore, in order to solve the above problems of the existing mask product with active clean air delivery, the applicant considers that it is very necessary to improve the mask product according to the prior art so that the mask product can better meet the needs of people and can only contribute to physical and mental health of people.
Disclosure of Invention
The split type filter fresh air mask device is convenient to clean, favorable for keeping sanitation and cleanness, convenient to replace a mask main body, low in use cost for users, high in battery endurance, long in service cycle of a filter disc, convenient to assemble and disassemble, good in tightness, good in dust and odor resistance and germ resistance, does not block vision, and is comfortable to wear.
The technical scheme of the invention is realized as follows: the split type filtering fresh air mask device comprises a mask main body, a mask belt body, a fresh air active air supply mechanism and a storage battery module, and is characterized in that a left clamping seat and a right clamping seat are respectively arranged on the left lower side and the right lower side of the front surface of the mask main body, a one-way exhaust valve is further arranged on the front surface of the mask main body between the left clamping seat and the right clamping seat, and an air bag supporting and blocking edge arranged along the edge of the back surface of the mask main body is further arranged on the edge of the back surface of the mask main body; the fresh air active air supply mechanism comprises a bottom shell, a cover shell, a micro fan, a filter disc support and an air pipe, wherein the bottom shell is provided with a concave cavity groove, and the air pipe is arranged outside the bottom shell and is communicated with the concave cavity groove; the groove wall of the concave cavity groove is also provided with a nesting step and a fixing step respectively, and the fixing step is also provided with a screw hole; the periphery of the micro fan is also provided with lugs with through holes, the micro fan is embedded in the nesting steps, the lugs are supported on the fixing steps and are arranged in alignment with the screw holes, and the micro fan is fixedly arranged in the concave cavity groove by locking screws into the screw holes from the through holes of the lugs; the filter disc support is provided with a concave cavity hole for embedding the filter disc, a screw hole site is also arranged on the cavity wall of the concave cavity hole, a screw locking hole is correspondingly arranged on the fixing step, the filter disc support is embedded on the fixing step in the concave cavity groove, and the filter disc support is fixedly arranged in the concave cavity groove by locking the screw into the screw locking hole from the screw hole site; the filter plate is embedded in the concave cavity hole of the filter plate bracket; the cover shell is also provided with grid holes, and is screwed on the bottom shell so as to limit the top pressure of the filter disc in the concave cavity holes; the side surface of the bottom shell is also provided with a clamping protrusion, the left clamping seat is correspondingly provided with a locking groove, and the fresh air active air supply mechanism is conveniently arranged on the mask main body in a detachable manner through locking the clamping protrusion of the bottom shell and the locking groove of the left clamping seat; the storage battery module comprises a shell, a face cover, a storage battery, a circuit board and an operation switch, wherein a battery accommodating cavity is formed in the shell above the battery accommodating cavity, and a cavity for accommodating the circuit board is formed in the shell; the surface cover is correspondingly provided with an accommodating groove, and a fixing stud is arranged in the accommodating groove; the storage battery is arranged in the battery accommodating chamber, the circuit board is locked on the fixing stud through a screw to be fixed in the accommodating groove of the face cover, the operation switch is connected with the circuit board, and the operation switch is embedded in a switch hole position arranged on the face cover; the surface cover is arranged on the shell, and the circuit board is correspondingly embedded in the cavity; the side surface of the shell is also provided with a clamping protrusion, the right clamping seat is correspondingly provided with a locking groove, and the storage battery module is conveniently arranged on the mask main body in a detachable manner through locking the clamping protrusion of the shell and the locking groove of the right clamping seat; an electric wire is also connected between the storage battery module and the fresh air active air supply mechanism; the three-way miniature valve is characterized in that the other end of the air pipe is also connected with a three-way miniature valve, the three-way miniature valve is provided with an input port and two output ports, the input port of the three-way miniature valve is connected with the other end of the air pipe, one of the output ports of the three-way miniature valve is connected with an air bag supporting blocking edge, and the other output port of the three-way miniature valve is connected with an inner concave cavity arranged on the mask body so as to convey clean air to the mask body.
The invention has the beneficial effects that: the invention has the advantages that (I) the detachable split structure design is adopted among the fresh air active air supply mechanism, the storage battery module and the mask main body, so that the mask main body can be conveniently cleaned and disinfected in the daily use process without influencing the service life of electric parts, and the mask main body can be independently replaced after the mask main body is damaged or aged, thereby effectively reducing the daily use cost of a user, and the mask is designed with a simple clamping structure, and is quite convenient to assemble and disassemble.
Secondly, the split type structure design is adopted between the fresh air active air supply mechanism and the storage battery module of the mask device and is distributed on the left lower side and the right lower side of the mask main body, so that on one hand, the fresh air active air supply mechanism and the storage battery module do not shade the human vision, and daily production activities of people are not influenced when the mask device is worn and applied; on the other hand, the fresh air active air supply mechanism and the storage battery module are respectively in split type design, so that the specifications of the filter sheet and the battery can be made larger as much as possible in a more reasonable volume range, and the mask can obtain longer battery endurance performance and longer effective air filtering service cycle, so that a user does not need to repeatedly charge and replace the filter sheet frequently in the daily use process, the time is saved, and the production operation efficiency is improved.
And thirdly, the air bag supporting blocking edges are designed on the peripheral edges of the mask main body, and the air bag supporting blocking edges are inflated to be flexibly attached to the face surface of a person, so that gaps between the face surface of the person and the peripheral edges of the mask can be effectively prevented, the sealing performance is good, the invasion of external dust, harmful smell and bacteria is completely isolated, the nose and the mouth of the person are always placed in a sealed space with clean air to breathe freely, and the effects of dust blocking, smell blocking and bacteria blocking are good.
And fourthly, the fresh air active air supply mechanism is adopted to inflate the air bag supporting and blocking edge, so that the use is very convenient, the air bag supporting and blocking edge can be supplemented with air by utilizing the switching of the three-way micro valve according to the needs at any time, the air pressure of the air bag supporting and blocking edge is regulated, and the air bag supporting and blocking edge is always kept in a reasonable air pressure range, so that the use is very convenient.
The invention has simple and reliable assembly structure, is easy to process and produce, can be worn for a long time without leaving marks on the face by the design of the air bag supporting blocking edge, is comfortable to wear, ensures that the blood circulation of the face of the human body is kept smooth, and is beneficial to maintaining the appearance and health of the human body.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic view of the mask body, the fresh air active air supply mechanism and the storage battery module according to the present invention in a disassembled state.
Fig. 3 is a schematic diagram of a disassembly structure of the active fresh air supply mechanism of the present invention.
Fig. 4 is a schematic exploded view of a battery module according to the present invention.
Fig. 5 is a schematic diagram showing a disassembled structure of a face cover, a circuit board and a flat speaker of the battery module according to the present invention.
FIG. 6 is a schematic diagram of a cross-sectional structure of the active fresh air supply mechanism of the present invention.
Fig. 7 is a schematic perspective view of a valve plate according to the present invention.
Fig. 8 is a schematic perspective view of a valve cover according to the present invention.
Fig. 9 is a schematic view showing a disassembled structure between the mask body and the air bag supporting barrier rib of the present invention.
FIG. 10 is a schematic cross-sectional view of the air bag support barrier of the present invention.
Fig. 11 is a schematic view of the back structure of the mask body of the present invention.
Fig. 12 is a schematic cross-sectional view of the mouthpiece of the mask body of the present invention.
Detailed Description
As shown in fig. 1 and 2, the split type filtering fresh air mask device provided by the invention comprises a mask main body 1, a mask belt body 2, a fresh air active air supply mechanism 3, a storage battery module 4 and other large parts. In order to achieve the purpose of the invention, the left lower side and the right lower side of the front surface of the mask body 1 are respectively provided with a left clamping seat 11 and a right clamping seat 12, and the left clamping seat 11 and the right clamping seat 12 are respectively designed on the left lower side and the right lower side of the front surface of the mask body 1 so as to prevent the mask from shielding the human visual line by the fresh air active air supply mechanism 3 and the storage battery module 4 in the wearing process of the mask; and the left clamping seat 11 and the right clamping seat 12 are respectively arranged on the left lower side and the right lower side of the front surface of the mask body 1, so that the whole shape and the layout of the mask body 1 are balanced and the appearance is coordinated. As shown in fig. 1 and 2, a one-way exhaust valve 13 is further provided on the front surface of the mask body 1 between the left clamping seat 11 and the right clamping seat 12, and the one-way exhaust valve 13 mainly plays a role of exhausting waste gas exhausted from a human body out of the mask, so as to reduce the concentration of carbon dioxide.
In order to make the product wear for a long time without leaving marks on the face, the product has the advantages of comfortable wear and good dust and smell blocking effect, and as shown in fig. 1, 2 and 9, the back edge of the mask body 1 is also provided with an air bag supporting and blocking edge 14 arranged along the edge. In this case, in order to easily and reliably assemble the airbag support barrier rib 14 to the edge of the mask body 1, as shown in fig. 9 and 10, the airbag support barrier rib 14 is composed of an airbag strip 141 and a fixing clip groove rib 142 disposed along the airbag strip 141, and a plurality of fixing holes 143 penetrating in the lateral direction are further provided in the fixing clip groove rib 142. When the mask is assembled, as shown in fig. 9, the edge of the mask body 1 is nested with the fixing clip groove edge 142 and is clamped and fixed by inserting rivets or screw nuts through the fixing holes 143, i.e., as shown in fig. 1 and 2.
As shown in fig. 3 and 6, the fresh air active air supply mechanism 3 includes a bottom shell 31, a cover shell 32, a micro fan 33, a filter 34, a filter support 35, and an air pipe 36, wherein the bottom shell 31 is provided with a concave groove 311, and one end of the air pipe 36 is disposed outside the bottom shell 31 and is connected with the concave groove 311 in a penetrating manner.
As shown in fig. 3, the groove wall of the concave groove 311 is further provided with a nesting step 312 and a fixing step 313, and the fixing step 313 is further provided with a screw hole 314; the micro fan 33 is further provided with a lug 331 with a through hole on the periphery, the micro fan 33 is embedded in the nesting step 312, the lug 331 is supported on the fixing step 313 and is aligned with the screw hole 314, and the micro fan 33 is fixedly installed in the concave cavity groove 311 by locking a screw into the screw hole 314 from the through hole of the lug 331. Through such structural design, make miniature fan 33 simple, reliable, firmly install in drain pan 31, equipment is simple moreover, later maintenance is convenient. Similarly, as shown in fig. 3, the filter holder 35 is provided with a concave hole 351 in which the filter 34 is embedded, a screw hole site 352 is further provided on a wall of the concave hole 351, the fixing step 313 is correspondingly provided with a screw locking hole 315, the filter holder 35 is embedded on the fixing step 313 in the concave groove 311, and the filter holder 35 is fixedly installed in the concave groove 311 by locking the screw from the screw hole site 352 into the screw locking hole 315. Next, as shown in fig. 6, the filter 34 is fitted into the concave hole 351 of the filter holder 35, and the cover 32 is further provided with a grating hole 321, so that air enters the filter 34, is filtered by the filter 34, enters the micro fan 33, and is output from the air pipe 36. The cover shell 32 is screwed on the bottom shell 31 so as to limit the filter piece 34 in the concave cavity hole 351 in a pressing mode; when the filter sheet 34 is to be replaced, the cover 32 is rotated, and the filter sheet 34 can be taken out and replaced with a new one.
As shown in fig. 2, the side surface of the bottom shell 31 is further provided with a locking protrusion 5, the left clamping seat 11 is correspondingly provided with a locking groove 6, and the fresh air active air supply mechanism 3 is conveniently and detachably mounted on the mask body 1 by locking the locking protrusion 5 of the bottom shell 31 and the locking groove 6 of the left clamping seat 11.
As shown in fig. 4, the battery module 4 includes a housing 41, a face cover 42, a battery 43, a circuit board 44, and an operation switch 45; wherein, the housing 41 is provided with a battery accommodating chamber 411, and a cavity 412 accommodating the power supply board 44 is formed in the housing 41 above the battery accommodating chamber 411; the surface cover 42 is also correspondingly provided with a containing groove 421, and a fixing stud 422 is also arranged in the containing groove 421. When assembled, the storage battery 43 is installed in the battery accommodating chamber 411, the circuit board 44 is locked on the fixing stud 422 by a screw to be fixed in the accommodating groove 421 of the face cover 42, the operation switch 45 is connected with the circuit board 44, and the operation switch 45 is embedded in the switch hole 423 provided on the face cover 42. The cover 42 is placed over the housing 41, and the circuit board 44 is correspondingly inserted into the cavity 412.
As shown in fig. 2 and 4, the side surface of the housing 41 is further provided with a locking protrusion 5, the right locking seat 12 is correspondingly provided with a locking groove 6, and the battery module 4 is conveniently and detachably mounted on the mask body 1 by locking the locking protrusion 5 of the housing 41 and the locking groove 6 of the right locking seat 12.
As shown in fig. 1, an electric wire 7 is further connected between the storage battery module 4 and the fresh air active air supply mechanism 3. Furthermore, the electric wire 7 may be provided with an electric plug 71, and the fresh air active air supply mechanism 3 is correspondingly provided with an electric plug hole 72, so that separation and simple electric connection between the storage battery module 4 and the fresh air active air supply mechanism 3 can be realized. A charging interface is also provided on the housing 41 of the battery module 4.
As shown in fig. 1 and 2, the other end of the air pipe 36 is further connected with a three-way micro valve 8, the three-way micro valve 8 is provided with an input port and two output ports, the input port of the three-way micro valve 8 is connected with the other end of the air pipe 36, one output port of the three-way micro valve 8 is connected with the air bag supporting and blocking edge 14, and the other output port of the three-way micro valve 8 is connected with an inner concave cavity 15 provided on the mask body 1 so as to realize clean air delivery to the mask body 1. Through the design of the three-way micro valve 8, when the air bag supporting and blocking edge 14 is required to be supplemented with air, the three-way micro valve 8 can be used for cutting off the air supply of the concave cavity 15 on the inner side of the mask main body 1; when the air is supplemented to the air bag supporting and blocking edge 14, the air pressure of the air bag supporting and blocking edge 14 is regulated; and then the three-way micro valve 8 is switched back to supply air to the concave cavity 15 on the inner side of the mask body 1. When the air pressure of the air bag supporting barrier edge 14 is over saturated, the three-way micro valve 8 can be switched to be communicated with the air bag supporting barrier edge 14 by stopping the operation of the fresh air active air supply mechanism 3, so that the air pressure can be released, the released air pressure returns to the fresh air active air supply mechanism 3 and is released to the outside through the filter disc 34.
The air bag supporting and blocking edge 14 is not required to be inflated too hard, and the inflation is only required to be satisfied, so that the fresh air active air supply mechanism 3 supplements air to the air bag supporting and blocking edge 14, and the application requirement is completely satisfied. In order to facilitate the sealing connection between the air tube 36 and the mask body 1 when the mask body 1 is replaced, as shown in fig. 11 and 12, a connection air tap 10 is further provided on the mask body 1, and the connection air tap 10 is clamped by a nut 101 and a bracket 102 to a through hole 103 provided in the mask body 1. When in connection, the air pipe can be directly sleeved with the connecting air tap 10.
Because the mask of the present invention is blocked by the air bag supporting blocking edge 14, when the mask is worn by a person, the resolution of the voice of the communication speech coming out is affected to a certain extent, and in order to facilitate the normal communication of the person during the wearing process, as shown in fig. 4 and 5, a flat speaker 46 is further disposed in the accommodating groove 421 of the face cover 42 and located on the inner side of the circuit board 44, and the flat speaker 46 is electrically connected with the circuit board 44; the bottom of the battery accommodating chamber 411 of the housing 41 is also provided with a micro microphone 47 and a concave hole 413 for installing the micro microphone 47, and the micro microphone 47 is electrically connected with the circuit board 44; the cover 42 is also provided with a mesh 424. By means of the mutual cooperation of the microphone 47 and the flat loudspeaker 46, people can communicate clearly during wearing of the product.
In order to make the structure of the one-way exhaust valve 13 simple, reliable and durable, as shown in fig. 2, 7, 8 and 11, the one-way exhaust valve 13 comprises a valve seat 131 with an inner cavity hole, a grid net 132, a valve plate 136 and a valve cover 133, wherein the valve seat 131 is arranged on the front surface of the mask body 1 and is communicated with the inner cavity 15 of the mask body 1, the grid net 132 is arranged in the inner cavity of the valve seat 131, the grid net 132 is also provided with an axle hole 134, the valve plate 136 is provided with a pin shaft 135, and the valve plate 136 is mounted on the grid net 132 in a fitting way by penetrating the pin shaft 135 into the axle hole 134, namely as shown in fig. 11, and forms a shielding structure for the inner cavity of the valve seat 131. The valve cover 133 is placed over the valve seat 131, and a grill 132 is further provided on the bottom side of the valve cover 133 so as to exhaust air outwards. The principle of operation of this one-way exhaust valve 13 is generally as follows: when people inhale air, the valve plate 136 is adhered to the grid net 132 in the valve seat 131 under the influence of the air flow motion of the inhaled air; when a person spits out the gas, the gas flows out, and the valve plate 136 is flushed away in a proper direction, that is, the gas is exhausted.
In order to provide the mask belt body 2 with convenient wearing, firm wearing and difficult falling, as shown in fig. 1, the mask belt body 2 is composed of a left belt 21 and a right belt 22, buckling holes 23 are further formed at the inner ends of the left belt 21 and the right belt 22, buckling nails 16 are further respectively arranged on the two sides of the front surface of the mask main body 1, the left belt 21 and the right belt 22 are respectively buckled with the buckling nails 16 through the buckling holes 23 so as to be connected with the mask main body 1, and the mask belt body 2 and the mask main body 1 are convenient to assemble and disassemble through the design. As shown in fig. 1, the outer ends of the left and right belts 21 and 22 are respectively provided with a hook and loop fastener 24 capable of being adhered to each other, and the middle parts of the left and right belts 21 and 22 are respectively provided with a hanging ear hole 25, and the hanging ear holes 25 are worn on ears of a human body when worn so as to increase wearing stability.
In addition, as shown in fig. 2, 4 or 6, the left clamping seat 11 and the right clamping seat 12 are respectively provided with an L-shaped slot 30, and the air pipe 36 and the electric wire 7 can move along the L-shaped slot 30, so that more parts can be snapped into the left clamping seat 11 when the bottom shell 31 of the fresh air active air supply mechanism 3 is buckled with the left clamping seat 11, and more parts can be snapped into the right clamping seat 12 when the outer shell 41 of the battery module 4 is buckled with the right clamping seat 12, and the fresh air active air supply mechanism 3 and the battery module 4 can be locked in the respective clamping seats more firmly.
The circuit board 44 of the invention can be added with a WIFI module and a Bluetooth module so as to establish communication with a smart phone and the like, and the product can be controlled to run through the APP program of the smart phone.
The above description of the structural schemes is an embodiment of the preferred embodiments of the present invention, but it does not represent a limitation of the protection scope of the technical scheme of the present invention. It should be noted herein that it will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit of the invention, and these modifications and improvements fall within the scope of the invention.
Claims (4)
1. The utility model provides a split type filtration formula new trend gauze mask device, includes gauze mask main part (1), gauze mask area body (2), new trend initiative mechanism of supplying air (3), battery module (4), its characterized in that:
the front side of the mask body (1) is also provided with a one-way exhaust valve (13), and the back edge of the mask body (1) is also provided with an air bag supporting blocking edge (14) arranged along the edge of the mask body;
the fresh air active air supply mechanism (3) comprises a bottom shell (31), a cover shell (32), a mini fan (33), a filter plate (34), a filter plate bracket (35) and an air pipe (36), wherein
The bottom shell (31) is provided with a concave cavity groove (311), and the air pipe (36) is arranged outside the bottom shell (31) and is communicated with the concave cavity groove (311);
the groove wall of the concave groove (311) is also respectively provided with a nesting step (312) and a fixing step (313), and the fixing step (313) is also provided with a screw hole (314); the periphery of the micro fan (33) is also provided with lugs (331) with through holes, the micro fan (33) is embedded in the nesting step (312), the lugs (331) are supported on the fixing step (313) and are arranged in alignment with the screw holes (314), and the micro fan (33) is fixedly arranged in the concave cavity groove (311) by locking screws into the screw holes (314) from the through holes of the lugs (331);
the filter disc bracket (35) is provided with a concave cavity hole (351) for embedding the filter disc (34), a screw hole site (352) is also arranged on the cavity wall of the concave cavity hole (351), the fixing step (313) is correspondingly provided with a screw locking hole (315), the filter disc bracket (35) is embedded on the fixing step (313) in the concave cavity groove (311), and the filter disc bracket (35) is fixedly arranged in the concave cavity groove (311) by locking the screw from the screw hole site (352) into the screw locking hole (315);
the filter sheet (34) is embedded in a concave cavity hole (351) of the filter sheet bracket (35);
the cover shell (32) is also provided with grid holes (321), and the cover shell (32) is screwed on the bottom shell (31) so as to limit the filter disc (34) in the concave cavity holes (351) in a pressing mode;
the side surface of the bottom shell (31) is also provided with a locking protrusion (5), the left clamping seat (11) is correspondingly provided with a locking groove (6), and the fresh air active air supply mechanism (3) is conveniently arranged on the mask main body (1) in a detachable manner through locking the locking protrusion (5) of the bottom shell (31) and the locking groove (6) of the left clamping seat (11);
the battery module (4) comprises a housing (41), a face cover (42), a battery (43), a circuit board (44), and an operation switch (45), wherein
A battery accommodating chamber (411) is arranged on the shell (41), and a cavity (412) for accommodating the circuit board (44) is formed in the shell (41) above the battery accommodating chamber (411); the surface cover (42) is correspondingly provided with an accommodating groove (421), and a fixing stud (422) is also arranged in the accommodating groove (421);
the storage battery (43) is arranged in the battery accommodating chamber (411), the circuit board (44) is fixed in the accommodating groove (421) of the surface cover (42) by being locked on the fixing stud (422) through a screw, the operation switch (45) is connected with the circuit board (44), and the operation switch (45) is embedded in a switch hole position (423) arranged on the surface cover (42); the surface cover (42) is covered on the shell (41), and the circuit board (44) is correspondingly embedded in the cavity (412);
the side surface of the shell (41) is also provided with a locking protrusion (5), the right clamping seat (12) is correspondingly provided with a locking groove (6), and the storage battery module (4) is conveniently and detachably arranged on the mask main body (1) through locking the locking protrusion (5) of the shell (41) and the locking groove (6) of the right clamping seat (12);
an electric wire (7) is also connected between the storage battery module (4) and the fresh air active air supply mechanism (3);
the other end of the air pipe (36) is also connected with a three-way micro valve (8), the three-way micro valve (8) is provided with an input port and two output ports, the input port of the three-way micro valve (8) is connected with the other end of the air pipe (36), one of the output ports of the three-way micro valve (8) is connected with an air bag supporting blocking edge (14), and the other output port of the three-way micro valve (8) is connected with an inner concave cavity (15) arranged on the mask main body (1) so as to convey clean air to the mask main body (1).
2. The split-type filtered fresh air mask device according to claim 1, wherein: a flat loudspeaker (46) is further arranged on the inner side of the accommodating groove (421) of the face cover (42) and positioned on the circuit board (44), and the flat loudspeaker (46) is electrically connected with the circuit board (44); the battery accommodating chamber (411) of the shell (41) is provided with a miniature microphone (47) and a concave hole (413) for installing the miniature microphone (47), and the miniature microphone (47) is electrically connected with the circuit board (44); the surface cover (42) is also provided with a mesh (424).
3. The split-type filtered fresh air mask device according to claim 1, wherein: the one-way exhaust valve (13) comprises a valve seat (131) with inner cavity holes, a grid net (132), a valve plate (136) and a valve cover (133), wherein the valve seat (131) is arranged on the front surface of the mask main body (1) and is communicated with an inner cavity (15) of the mask main body (1), the grid net (132) is arranged in the inner cavity of the valve seat (131), a shaft hole (134) is further formed in the grid net (132), a pin roll (135) is arranged on the valve plate (136), and the valve plate (136) is sleeved in the shaft hole (134) through the pin roll (135) so as to be attached to the grid net (132) and form a shielding structure for the inner cavity of the valve seat (131); the valve cover (133) is covered on the valve seat (131), and a grid mesh (132) is arranged on the bottom side surface of the valve cover (133).
4. The split-type filtered fresh air mask device according to claim 1, wherein: the mask belt body (2) is composed of a left belt (21) and a right belt (22), buckling holes (23) are formed in the inner side ends of the left belt (21) and the right belt (22), buckling nails (16) are respectively arranged on the two sides of the front face of the mask main body (1), and the left belt (21) and the right belt (22) are buckled with the buckling nails (16) through the buckling holes (23) respectively to be connected with the mask main body (1);
the outer side ends of the left side belt (21) and the right side belt (22) are respectively provided with a magic tape (24) which can be mutually adhered together;
the middle parts of the left side belt (21) and the right side belt (22) are respectively provided with a lug hanging hole (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010125928.8A CN116672625A (en) | 2020-02-27 | 2020-02-27 | Split type filtration formula new trend gauze mask device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010125928.8A CN116672625A (en) | 2020-02-27 | 2020-02-27 | Split type filtration formula new trend gauze mask device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116672625A true CN116672625A (en) | 2023-09-01 |
Family
ID=87784151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010125928.8A Pending CN116672625A (en) | 2020-02-27 | 2020-02-27 | Split type filtration formula new trend gauze mask device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116672625A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209630469U (en) * | 2019-01-25 | 2019-11-15 | 彭志军 | A kind of Split type air filtering air bag dust-separation Mask devices |
| CN212214404U (en) * | 2020-02-27 | 2020-12-25 | 唐腊辉 | Split type filtration type new trend gauze mask device |
-
2020
- 2020-02-27 CN CN202010125928.8A patent/CN116672625A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209630469U (en) * | 2019-01-25 | 2019-11-15 | 彭志军 | A kind of Split type air filtering air bag dust-separation Mask devices |
| CN212214404U (en) * | 2020-02-27 | 2020-12-25 | 唐腊辉 | Split type filtration type new trend gauze mask device |
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