CN204017194U - Active Multi-purpose protection mouth-piece - Google Patents
Active Multi-purpose protection mouth-piece Download PDFInfo
- Publication number
- CN204017194U CN204017194U CN201420498248.0U CN201420498248U CN204017194U CN 204017194 U CN204017194 U CN 204017194U CN 201420498248 U CN201420498248 U CN 201420498248U CN 204017194 U CN204017194 U CN 204017194U
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- fan
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- main body
- layer case
- housing
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Abstract
A kind of active Multi-purpose protection mouth-piece, comprise mask main body, described main body is a housing that outside is protruding, inner side is indent cavity, wherein: one adopts the mode of primary and secondary buckle embedding to be arranged on mask main body indent cavity side for the close contact circle covering human face, and the housing of a both sides arc convex adopts identical primary and secondary buckle embedded mode to cover the outside of mask main body projection.The utility model adopts initiatively Design of ventilation, reduces mouth mask respiratory resistance; Pore is positioned at both sides, can carry out heat exchange with breath, improves suction gas temperature, and reducing cold air directly stimulates.
Description
Technical field
The utility model relates to protective mask field, is specially a kind of active Multi-purpose protection mouth-piece.
Background technology
In front city, haze number of days rises, and PM2.5 pollutant in atmosphere concentration remains high, and in indoor, widely used air purifier and filtered, the purified product demand of body-worn also progressively increases.The haze protection of existing individual is mainly by realizations such as N95 grade mouth masks, following problem is there is: because existing mouth mask filtration grade is high in existing mouth mask, respective air resistance is large, thus increase respiratory resistance, breathe unobstructed not, especially for respiratory function weak person, such as old man, children and suffer from breathing problem person, wear mouth mask and may cause expiratory dyspnea; Poor with facial stickiness, the air of filtered can suck; Aesthetic property is poor.
A kind of Pneumatic mask of the patent disclosure of publication number CN102430215A is filtered air by filter pulp, and front end is provided with mini-fan, but its fan is only used to drive smog, can not increase air intake power, its whole mouth mask seal is poor, and the air of filtered is easy to be inhaled into.
A kind of electric safety mouth mask of the patent disclosure of publication number CN203043364U, by filter to air filtration, help to breathe by electronic extraction fan, but filter is thick and heavy, fan connects also firm not and power supply is external, it is very inconvenient to carry, and is not suitable for daily life and uses.
And a common ground in above two patents is that air vertically enters in the pore of mouth mask dead ahead.By electric fan auxiliary after, the suction power of air can suck much larger than normal, also directly may blow to face, if in the winter of cold, suck a large amount of cold airflow and can feel very uncomfortable, particularly on weak old man and child's impact larger.If happen strong wind weather, blast is large, and speed air flow is fast, and air also can reduce filter effect perpendicular through filter membrane, makes air filtration insufficient, carries and is increased by the particle of filter membrane.
Summary of the invention
The purpose of this utility model is to overcome the deficiency in above-mentioned technology, thering is provided that a kind of strainability is strong, respiratory resistance is little, air circulation is unobstructed, fit tight with face and wind speed is soft, can reduce the active Multi-purpose protection mouth-piece of the irritating body-worn of cold air, is active air purifier.
For realizing this object, the utility model is realized by following scheme:
Active Multi-purpose protection mouth-piece, comprise: mask main body, described main body is a housing that outside is protruding, inner side is indent cavity, wherein: one adopts the mode of primary and secondary buckle embedding to be arranged on mask main body indent cavity side for the close contact circle covering human face, and the housing of a both sides arc convex adopts identical primary and secondary buckle embedded mode to cover the outside of mask main body projection;
The two sides of described housing arc convex are respectively arranged with blow vent;
Described mask main body housing is the shell structure containing inner layer case, the protruding interlayer of outer shell, and inner layer case is protruding higher than outer shell, and described housing covers inner layer case and outer shell child and parent card and links and connect; In described inner layer case upper end, fan, filter screen, battery and main control board are installed, fan and indent cavity connects; Described filter screen is placed in described fan front, and described inner layer case sidewall is provided with one-way exhaust valve relative to the blow vent of housing, simultaneously inner layer case sidewall as air guide channel by the front end of the inlet guide of housing blow vent to described filter screen.
Further: described mask main body inner layer case includes an installing rack; installing rack is in the front end of inner layer case; described installing rack contains a cross frame locates fender bracket as battery; described installing rack is provided with filtration rack in the forward position of inner layer case provided with fan by buckle, and described filtration rack is provided with filter screen.
Further: described battery is arranged on position top in the middle of inside inner layer case installing rack; Described fan is arranged on middle position on the lower inside inner layer case installing rack; Main control board is close to fan and is arranged between inner layer case and outer shell, and described mask main body outer shell two posterior edge is provided with headband installing ring.
Further: described main control board is provided with microprocessor microcontroller, fan drive circuit and fan start and stop varying speed switch, described microprocessor microcontroller has the single-chip microcomputer that duty cycle adjustment exports PWM, described switch is the switch with three shift transformations outputs, three shift signals of switch connect the signal input circuit of single-chip microcomputer, the duty cycle adjustment of described single-chip microcomputer exports and connects the input of fan drive circuit signal, fan drive circuit signal exports and connects fan, three gears of described switch are start respectively, speed change, stop three gears, the button of switch is arranged on outer shell.
Further: described fan is aerofoil fan.
Further: described filter screen is one or more combination in filter pulp, glass fiber filter, filter paper, non-woven fabrics, active carbon, polyester, polypropylene, polytetrafluoroethylene (PTFE), polyethersulfone resin.
Further: described mask main body inner layer case sidewall distribution is provided with recessed air channel, and described air channel port leads to described filter screen.
Further: described close contact circle is silicone rubber cover.
The beneficial effects of the utility model are:
1. use electric fan, initiatively Design of ventilation; Increase air circulation, reduce the respiratory resistance in high-grade filter face mask;
2. from the pore air inlet of mouth mask both sides, be introduced into confined space again through filter screen, the effect of heating can be played to cold air, especially can reduce the stimulation to respiratory tract in the winter of cold; And when wind speed is excessive, air-flow enters to have a buffering to wind speed from side pore is circuitous, makes filtration more abundant;
3. aerofoil fan, blast is low, blows soft, increases comfort level;
4. two grades or more gear wind speed regulate, can according to different weather and self-demand change wind speed, the design of hommization more;
5. one-way exhaust valve, can reduce expiratory resistance;
6. air channel and main body one-body molded, battery is built-in, is positioned at the top of fan, has both made mouth mask compact overall structure, makes again that air channel is unobstructed not to stop;
6. contact ring selects flexible glue Seal Design, and, air-tightness high with face laminating degree be better, increase comfort;
7. be designed with the installing rack of welding, battery, circuit board and fan can be protected, and the perforate of the cross frame of relevant position on installing rack, surprisingly to expand and explosion time can play depressurization at battery;
8. filter screen is installed on installing rack, and dismounting is replaced convenient, and can select different efficacies filter material according to actual conditions;
9. shell can play decoration function, is installed on main body by buckle, removes and installs conveniently, can replace different money shell according to difference aesthetic needs.
Below in conjunction with the drawings and the specific embodiments, the utility model is described in further detail.
1, housing; 2, rack is filtered; 3, button; 4, main control board; 5, fixed mount; 6, battery; 7, one-way exhaust valve; 8, mask main body; 9, close contact circle; 10, fan; 11, recessed air channel; 12, headband installing ring; 13, blow vent; 101, the two sides of housing 1 arc convex; 501, cross frame; 801, indent cavity; 802, inner layer case; 803, outer shell; 804, outer shell upper port; 805, fan mounting groove; 806, steam vent; 807, rubber peel.
Accompanying drawing explanation
Fig. 1 is the utility model overall structure decomposing schematic representation;
Fig. 2 is the utility model mouth mask indent cavity side schematic diagram;
Fig. 3 is the utility model governor circuit figure.
Detailed description of the invention
Active Multi-purpose protection mouth-piece, comprise as shown in Figure 1 and Figure 2: mask main body 8, described main body is a housing that outside is protruding, inner side is indent cavity 801, a mode adopting primary and secondary buckle to embed for the close contact circle 9 covering people face is arranged on mask main body 8 indent cavity side, and the housing 1 of a both sides arc convex adopts identical primary and secondary buckle embedded mode to cover the outside of mask main body 8 projection; Close contact circle 9 is silicone rubber cover, and the width pressing close to face's end at silicone rubber cover is at least 10mm, utilizes silica gel flexible nature to form sealing in face, wherein:
The two sides 101 of housing 1 arc convex are respectively arranged with blow vent 13, for the discharge with people's breath that enters of outside air;
The housing of mask main body 8 is the shell structure containing inner layer case 802, the protruding interlayer of outer shell 803, and inner layer case 802 projection is higher than outer shell 803, and housing 1 covers inner layer case, links connect at outer shell upper port 804 and outer shell child and parent card; Inner layer case 802 upper end is provided with fan mounting groove 805, fan 10, filter screen, battery 6 and main control board 4 are installed in fan groove 805, fan 10 and indent cavity connects; Filter screen is placed in fan 10 front end, and inner layer case 802 sidewall is provided with one-way exhaust valve 7 relative to the blow vent 13 of housing 1, and one-way exhaust valve 7 is fixed a sheet rubber 807 and formed on steam vent 806, steam vent 806 and indent cavity connects; Simultaneously inner layer case 802 sidewall as air guide channel by the front end of the inlet guide of housing 1 blow vent to described filter screen.
In order to install firmly with convenient, mask main body 8 inner layer case includes an installing rack 5, installing rack 5 is in the front end of inner layer case, installing rack 5 locates fender bracket containing a cross frame 501 as battery, installing rack 5 is provided with by buckle in the forward position of inner layer case provided with fan 10 and filters rack 2, filters on rack 2 and is provided with filter screen; Installing rack 5 is provided with perforate, the pressure-reducing cushioning when battery ftractures; Installing rack 5 and mask main body 8 are welded to connect.
Battery 6 is arranged in the battery compartment of top setting in the middle of inside inner layer case installing rack 5; Fan 10 is arranged in the fan mounting groove arranged on the lower in the middle of inside inner layer case installing rack 5; Main control board 4 is close to fan 10 and is arranged between inner layer case 802 and outer shell 803, and mask main body 8 outer shell 803 liang of posterior edge are provided with headband installing ring 12.
As shown in Figure 3, main control board 4 is provided with microprocessor microcontroller 401, fan drive circuit 402 and fan start and stop varying speed switch 403, described microprocessor microcontroller has the single-chip microcomputer that duty cycle adjustment exports PWM, described switch is the switch with three shift transformations outputs, three shift signals of switch connect the signal input circuit of single-chip microcomputer, the duty cycle adjustment of described single-chip microcomputer exports and connects the input of fan drive circuit signal, fan drive circuit signal exports and connects fan 10, three gears of described switch are start respectively, speed change, stop three gears, the button 3 of switch is arranged on outer shell.Pressing keys 3 aft-fan operates with maximal rate, and again after pressing, air quantity reduces, and again press or Continued depression after 5 seconds, fan shuts down.Described fan drive circuit is connected to form by fet power pipe 4021, triode 4022 and resistance.
In embodiment, described fan 10 uses aerofoil fan.Described filter screen is one or more combination in filter pulp, glass fiber filter, filter paper, non-woven fabrics, active carbon, polyester, polypropylene, polytetrafluoroethylene (PTFE), polyethersulfone resin.
In order to make air intake more smooth, described mask main body 8 inner layer case sidewall genesis analysis is provided with many recessed air channels 11, and described air channel port leads to described filter screen.
As further improvement, filter screen is divided into two-layer, ground floor be in filter pulp, glass fiber filter, filter paper, non-woven fabrics, active carbon any one, the second layer be in polyester, polypropylene, polytetrafluoroethylene (PTFE), polyethersulfone resin any one.
As further improvement, the material of mask main body 8 is lightweight metal material, as aluminium alloy, magnadure, or other artificial synthetic plastics materials.
Claims (8)
1. active Multi-purpose protection mouth-piece, comprise: mask main body (8), described mask main body (8) is a housing that outside is protruding, inner side is indent cavity, it is characterized in that: one adopts the mode of primary and secondary buckle embedding to be arranged on described mask main body (8) indent cavity side for the close contact circle (9) covering human face, the housing (1) of a both sides arc convex adopts identical primary and secondary buckle embedded mode to cover the protruding outside of described mask main body (8);
The two sides of described housing (1) arc convex are respectively arranged with blow vent (13);
Described mask main body (8) housing is the shell structure containing inner layer case, the protruding interlayer of outer shell, and described inner layer case is protruding higher than described outer shell, and described housing (1) covers inner layer case and outer shell child and parent card and links and connect; Fan (10), filter screen, battery (6) and main control board (4) are installed, described fan (10) and indent cavity connects in described inner layer case upper end; Described filter screen is placed in described fan (10) front end, described inner layer case sidewall is provided with one-way exhaust valve (7) relative to the blow vent (13) of described housing (1), simultaneously described inner layer case sidewall as air guide channel by the front end of the inlet guide of housing (1) blow vent (13) to described filter screen.
2. active Multi-purpose protection mouth-piece according to claim 1; it is characterized in that: described mask main body (8) inner layer case includes an installing rack (5); installing rack (5) is in the front end of inner layer case; described installing rack (5) locates fender bracket containing a cross frame as battery; described installing rack (5) is provided with by buckle in the forward position of inner layer case provided with fan (10) and filters rack (2), and described filtration rack (2) is provided with filter screen.
3. active Multi-purpose protection mouth-piece according to claim 1, is characterized in that: described battery (6) is arranged on position top in the middle of inner layer case installing rack (5) inner side; Described fan (10) is arranged on middle position on the lower, inner layer case installing rack (5) inner side; Main control board (4) is close to fan (10) and is arranged between inner layer case and outer shell, and described mask main body (8) outer shell two posterior edge is provided with headband installing ring (12).
4. active Multi-purpose protection mouth-piece according to claim 1, it is characterized in that: described main control board (4) is provided with microprocessor microcontroller, fan drive circuit and fan start and stop varying speed switch, described microprocessor microcontroller has the single-chip microcomputer that duty cycle adjustment exports PWM, described switch is the switch with three shift transformations outputs, three shift signals of switch connect the signal input circuit of single-chip microcomputer, the duty cycle adjustment of described single-chip microcomputer exports and connects the input of fan drive circuit signal, fan drive circuit signal exports and connects fan (10), three gears of described switch are start respectively, speed change, stop three gears, the button (3) of switch is arranged on outer shell.
5. active Multi-purpose protection mouth-piece according to claim 1, is characterized in that: described fan (10) is aerofoil fan.
6. active Multi-purpose protection mouth-piece according to claim 1, is characterized in that: described filter screen is one or more combination in filter pulp, glass fiber filter, filter paper, non-woven fabrics, active carbon, polyester, polypropylene, polytetrafluoroethylene (PTFE), polyethersulfone resin.
7. active Multi-purpose protection mouth-piece according to claim 1, is characterized in that: the distribution of described mask main body (8) inner layer case sidewall is provided with recessed air channel (11), and described air channel port leads to described filter screen.
8. active Multi-purpose protection mouth-piece according to claim 1, is characterized in that: described close contact circle (9) is silicone rubber cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420498248.0U CN204017194U (en) | 2014-09-01 | 2014-09-01 | Active Multi-purpose protection mouth-piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420498248.0U CN204017194U (en) | 2014-09-01 | 2014-09-01 | Active Multi-purpose protection mouth-piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204017194U true CN204017194U (en) | 2014-12-17 |
Family
ID=52057109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420498248.0U Withdrawn - After Issue CN204017194U (en) | 2014-09-01 | 2014-09-01 | Active Multi-purpose protection mouth-piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204017194U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104162236A (en) * | 2014-09-01 | 2014-11-26 | 上海朗沁投资管理有限公司 | Active type multipurpose protection mask |
| CN104971450A (en) * | 2015-07-12 | 2015-10-14 | 苏州欣航微电子有限公司 | Air filter mask |
| CN107198841A (en) * | 2017-05-22 | 2017-09-26 | 珠海益佳生物科技有限公司 | A kind of Novel anti-mist haze electric mask |
| CN108136236A (en) * | 2015-10-16 | 2018-06-08 | 宋杨 | Micro particle filtering mask with fan Respiration assistance |
-
2014
- 2014-09-01 CN CN201420498248.0U patent/CN204017194U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104162236A (en) * | 2014-09-01 | 2014-11-26 | 上海朗沁投资管理有限公司 | Active type multipurpose protection mask |
| CN104971450A (en) * | 2015-07-12 | 2015-10-14 | 苏州欣航微电子有限公司 | Air filter mask |
| CN108136236A (en) * | 2015-10-16 | 2018-06-08 | 宋杨 | Micro particle filtering mask with fan Respiration assistance |
| CN108136236B (en) * | 2015-10-16 | 2021-03-16 | 宋杨 | Particulate filter mask with fan breathing assistance |
| CN107198841A (en) * | 2017-05-22 | 2017-09-26 | 珠海益佳生物科技有限公司 | A kind of Novel anti-mist haze electric mask |
| CN107198841B (en) * | 2017-05-22 | 2022-07-08 | 珠海益佳生物科技有限公司 | Anti-haze electric mask |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141217 Effective date of abandoning: 20160928 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |