CN106994210A - Filter face mask - Google Patents
Filter face mask Download PDFInfo
- Publication number
- CN106994210A CN106994210A CN201710243116.1A CN201710243116A CN106994210A CN 106994210 A CN106994210 A CN 106994210A CN 201710243116 A CN201710243116 A CN 201710243116A CN 106994210 A CN106994210 A CN 106994210A
- Authority
- CN
- China
- Prior art keywords
- blower fan
- mask
- air outlet
- pipe joint
- appendix
- 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.)
- Pending
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
- A62B9/00—Component parts for respiratory or breathing apparatus
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The present invention relates to a kind of filter face mask, including for the mask being worn on face and the filter being arranged on mask；Filter includes housing, first blower fan, second blower fan and screen pack, provided with the first chamber and second chamber being isolated from each other in housing, first blower fan and the second blower fan communicate with each other and in the first chamber, filtering screen is located in first chamber, and filtering screen is on the first blower fan and the second blower fan, housing is provided with the first air outlet and the second air outlet, extraneous gas enters in the first chamber after screen pack, the first air outlet and the second air outlet are flowed to respectively through at least one in the first blower fan and the second blower fan, the first appendix is provided between mask and the first air outlet, the second appendix is provided between the second air outlet.Due to, provided with two blower fans communicated with each other, can be controlled at least one of blower fan operating according to different operating modes, realizing the effective regulation and control to mask intake in same filter.
Description
Technical field
The present invention relates to technical field of medical instruments, more particularly, to a kind of filter face mask.
Background technology
The mouth mask of lung ventilator in the prior art, for preventing that the life and work of the mankind from sputtering and designs, it passes through one
Root appendix connects mask with feeder.It is dust-proof, bacterium to improve again afterwards, flue gas, haze, residual poison, pm2.5 etc..But
This product has an an open question, the phenomenon exactly felt suffocated and breathed one's last.Not only heart or respiratory system are had any problem
Crowd is not suitable for wearing, and normal person has on can also feel unhappy.
The reason for causing to feel suffocated typically has two kinds of situations, first, filtering layer number is more, general breathing is not smooth, pipeline ventilation
Amount is inadequate.Second, closed system air quantity is inadequate.The reason for breathing one's last often carries out the increase of air-supply power in the case where feeling suffocated,
Have strengthens what is caused without changing caliber in wind-force.Now, can be by if ensureing displacement by increasing distribution pressure
Accelerate in the gas flow rate conveyed at elevated pressures, in the case that the later air velocity of quickening blows to mouth and nose, can not relax very much
Clothes, especially at low temperatures.If ensureing air output by increasing the caliber of appendix, can be due to appendix it is thick
Heaviness causes mask to wear Working Life inconvenience.
The content of the invention
In view of this, it is an object of the invention to provide a kind of filter face mask, it can be by same filter
Provided with two blower fans communicated with each other, so the one of blower fan of a unlatching can be selected, or open simultaneously according to different operating modes
Two blower fans, and the rotating speed speed governing to the first blower fan and the second blower fan can be realized, so as to realize to the effective of mask intake
Regulation and control.
A kind of filter face mask is provided according to the present invention, including for the mask being worn on face and the mistake being arranged on mask
Filter；
The filter includes being provided with what is be isolated from each other in housing, the first blower fan, the second blower fan and screen pack, the housing
First chamber and second chamber, first blower fan and the second blower fan communicate with each other and in the first chamber, described
Filtering screen is located in the first chamber, and the filtering screen is on first blower fan and the second blower fan,
The first air outlet and the second air outlet, first air outlet and the second air outlet are additionally provided with the housing
Connected respectively with first blower fan and the second blower fan, extraneous gas enters in the first chamber after the screen pack,
First air outlet and the second air outlet, institute are flowed to respectively through at least one in first blower fan and the second blower fan
State and the first appendix is provided between mask and the first air outlet, the second gas transmission is provided between the mask and second air outlet
Pipe, the mask is connected with first air outlet through first appendix, between the mask and second air outlet
Connected through second appendix, first blower fan and the second blower fan are same to the mask through the respective appendix respectively
When convey gas for breathing.
Preferably, the filter also includes power supply unit and protecgulum, and said supply unit is located in the second chamber,
The protecgulum is covered on the housing, and extraneous gas enters in the screen pack through the protecgulum.
Preferably, said supply unit includes the circuit board that battery is electrically connected with the battery.
Preferably, the first speed governing knob and the second speed governing knob, first blower fan are additionally provided with the side of the housing
By the rotating speed for controlling the first speed governing knob to adjust, second blower fan is by controlling the second speed governing knob to adjust
The rotating speed of section.
Preferably, the mask is provided with the skeleton structure for being used for supporting the mask.
Preferably, the skeleton structure is provided with intake valve, and the intake valve is located on the vertical center line of the mask,
First appendix and the second appendix are connected through the intake valve with the mask respectively.
Preferably, the first pipe joint and the second pipe joint are additionally provided with the intake valve, first appendix passes through institute
State the first pipe joint to be connected with intake valve, second appendix is connected by second pipe joint with intake valve.
Preferably, first pipe joint and the second pipe joint are symmetrical set and first pipe joint and the second pipe connect
Head is located at the vertical center line both sides of the mask.
Preferably, first pipe joint and the second pipe joint are split-type structural, realize fix through pipe clamp between the two
Connection,
Or,
First pipe joint and the second pipe joint are integral type structure, are molded through integral molded plastic.
Preferably, air outlet valve is additionally provided with the mask, the air outlet valve is located at the bottom of the skeleton structure.
The filter face mask provided according to the present invention, due to being provided with two blower fans communicated with each other in same filter,
The one of blower fan of a unlatching can be selected according to different operating modes, or open two blower fans simultaneously, and can realized to the first blower fan
With the rotating speed speed governing of the second blower fan, so as to realize the effective regulation and control to mask intake.Meanwhile, screen pack, blower fan and
Power supply unit realizes complete compartmentalized design, it is to avoid the peculiar smell of power supply unit, waits and is conveyed to mask by blower fan.In addition, due to
Mask is provided with two appendixs, and two appendixs each connect a Fans respectively, is keeping suitable gas transmission speed
In the case of, the requirement to total displacement of user is met, and mask is worn and facilitated freely.
Brief description of the drawings
By description referring to the drawings to the embodiment of the present invention, above-mentioned and other purposes of the invention, feature and
Advantage will be apparent from.
Fig. 1 shows the structural representation of filter face mask according to embodiments of the present invention.
Fig. 2 shows the structural representation of mask according to embodiments of the present invention.
Fig. 3 shows the split-type structural schematic diagram of filter according to embodiments of the present invention.
Fig. 4 shows the side view of filter according to embodiments of the present invention.
Fig. 5 shows the structural representation of the second chamber of filter according to embodiments of the present invention.
Fig. 6 shows the structural representation of the bonnet of filter according to embodiments of the present invention.
In figure：Mask 1, hanging hole 11, skeleton structure 12, intake valve 13, air outlet valve 14, filter 2, the first blower fan 21,
Second blower fan 22, first chamber 23, second chamber 24, housing 25, the first air outlet 251, the second air outlet 252, first are installed
The 253, second mounting seat 254 of seat, screen pack 26, protecgulum 27, power supply unit 28, circuit board 29, bonnet 31, LED light 32, open
Key 33, USB interface 34, the first speed governing knob 35, the second speed governing knob 36, the first appendix 41, the second appendix 42, first
Pipe joint 51, the second pipe joint 53, pipe clamp 6.
Embodiment
Various embodiments of the present invention are more fully described hereinafter with reference to accompanying drawing.In various figures, identical element
Represented using same or similar reference.For the sake of clarity, the various pieces in accompanying drawing are not necessarily to scale.
As shown in figures 1 to 6, the filter face mask can be used for carrying out assisted respiartion or mechanical forced breathing by rescuer,
It includes being used for the mask 1 being worn on face and the filter 2 being arranged on mask 1；The filter 2 includes housing 25, the
Provided with the first chamber 23 and second chamber being isolated from each other in one blower fan 21, the second blower fan 22 and screen pack 26, the housing 25
24, the blower fan 22 of the first blower fan 21 and second communicates with each other and in the first chamber 23, the screen pack 26 covers
In the first chamber 23, and the screen pack 26 is covered on the blower fan 22 of the first blower fan 21 and second, is located at
The first air outlet 251 and the second air outlet 252, the air outlet of the first air outlet 251 and second are additionally provided with the housing 25
252 connect with the blower fan 22 of the first blower fan 21 and second respectively, and extraneous gas enters described the after the screen pack 26
In one chamber 23, first air outlet is flowed to respectively through at least one in the blower fan 22 of the first blower fan 21 and second
251 and second air outlet 252, the first appendix 41, the mask 1 and institute are provided between the air outlet 251 of mask 1 and first
State and the second appendix 42 is provided between the second air outlet 252, the mask 1 is defeated through described first with first air outlet 251
Tracheae 41 is connected, and is connected between the mask 1 and second air outlet 252 through second appendix 42, first wind
The blower fan 22 of machine 21 and second conveys the gas for breathing to the mask 1 simultaneously through the respective appendix respectively.
Concretely, the first mounting seat 253 and the second mounting seat 254 are provided with first chamber 23, is respectively used to install
First blower fan 21 and the second blower fan 22, first blower fan 21 are arranged in the first mounting seat 253, and second blower fan 22 is installed
In the second mounting seat 254.The filter 2 also includes power supply unit 28 and protecgulum 27, and said supply unit 28 is located at described the
In two chambers 24, the protecgulum 27 is covered on the housing 25, and extraneous gas enters the screen pack 26 through the protecgulum 27
It is interior.Protecgulum 27 may be configured as the alveolate texture of ventilation, in order in the first blower fan 21, and/or, when the second blower fan 22 starts,
Extraneous gas can be passed through mask 1 through protecgulum 27 and screen pack 26, and finally through the first air outlet 251 and the second air outlet 252
In.
The filter 2 also includes power supply unit 28 and protecgulum 27, and said supply unit 28 is located at the second chamber 24
Interior, the protecgulum 27 is covered on the housing 25, and extraneous gas enters in the screen pack 26 through the protecgulum 27, described to supply
Electric unit 28 includes the circuit board 29 that battery is electrically connected with the battery, and above-mentioned middle power supply unit 28 includes circuit board 29 and electricity
Pond (not shown), battery is electrically connected with circuit board 29.Wherein, battery is chosen as power plasma battery, for circuit board 29 with
And first blower fan 21 and the grade electric elements of the second blower fan 22 power.The filter 2 also includes bonnet 31, and bonnet 31 is covered on second
On chamber 24.LED power LED light 32, on ＆ off switch 33 and USB interface 34 are provided with housing 25.The USB interface 34
It is electrically connected with the battery, for being charged with external power source connection to the battery.
The first speed governing knob 35 and the second speed governing knob 36, first blower fan 21 are additionally provided with the side of the housing 25
By controlling 35 rotating speed to adjust of the first speed governing knob, second blower fan 22 is by controlling the second speed governing knob
In order to realize the independently control to the first blower fan 21 and the second blower fan 22, i.e., respectively solely 36 rotating speed to adjust, be so
Vertical rotating speed control.
The mask 1 is provided with the skeleton structure 12 for being used for supporting the mask 1, and the skeleton structure 12 is provided with air inlet
Valve 13, the intake valve 13 is located on the vertical center line of the mask 1,42 points of 41 and second appendix of the first appendix
Do not connected through the intake valve 13 with the mask 1, the first pipe joint 51 and the second pipe joint are additionally provided with the intake valve 13
53, first appendix 41 is connected by first pipe joint 51 with intake valve 13, and second appendix 42 passes through institute
State the second pipe joint 53 to be connected with intake valve 13, the pipe joint 53 of the first pipe joint 51 and second is symmetrical set and described
One pipe joint 51 and the second pipe joint 53, which are located on the vertical center line both sides of the mask 1, the mask 1, is additionally provided with air outlet valve
14, the air outlet valve 14 is located at the bottom of the skeleton structure 12；
Wherein, the both sides of skeleton structure 12 in the horizontal direction are respectively provided with a hanging hole 11, are linked with for fixation (in figure not
Show).When wearing mask 1, it is only necessary to will be linked with and be locked by the incidence of rescuer, so that mask 1 is fixed on by rescuer face
Portion.Skeleton structure 12 is provided with intake valve 13, and intake valve 13 is located on the vertical center line of mask 1, the first appendix 41 and the
Two appendixs 42 are connected through intake valve 13 with mask 1 respectively.Mask 1 is provided with air outlet valve 14, and air outlet valve 14 is located at skeleton structure
12 bottom.Intake valve 13 and air outlet valve 14 elect check valve, for example, electromagnetic control type check valve or mechanically controlled type as
Check valve；Meanwhile, for the ease of the assembly and disassembly of filter face mask, provided with the first pipe joint 51 and the second pipe on intake valve 13
Joint 53.Wherein, the first pipe joint 51 is used to connect the first appendix 41, and the second pipe joint 53 is used to connect the second appendix
42.First pipe joint 51 and the second pipe joint 53 are symmetrically located at the vertical center line both sides of mask 1, and such structure design can prevent
Only in respiratory, due to unbalance stress, the play of mask 1 is caused.
The filter face mask that the present embodiment is provided, due to being provided with two blower fans communicated with each other in same filter 2,
The one of blower fan of a unlatching can be selected according to different operating modes, or open two blower fans simultaneously, and can realized to the first blower fan
21 and second blower fan 22 rotating speed speed governing, so as to realize effective regulation to the intake of mask 1 and control.Meanwhile, screen pack 26,
Blower fan and power supply unit 28 realize complete compartmentalized design, it is to avoid the peculiar smell of power supply unit 28, wait and are conveyed to mask 1 by blower fan.
Further, since provided with two appendixs on mask 11, and two appendixs each connect a Fans respectively, are keeping closing
In the case of suitable gas transmission speed, the requirement to total displacement of user is met, and mask 11 is worn and facilitated freely.
In above-mentioned, the first pipe joint 51 and the second pipe joint 53 can be split-type structural, and pipe clamp 6 can be set between the two,
Achieved a fixed connection through pipe clamp 6, so when damaging in use, be easy to change the first pipe joint 51 or the in time
Two pipe joints 53；
In above-mentioned, the first pipe joint 51 and the second pipe joint 53 are integral type structure, its first pipe joint 51 and second pipe
Joint is molded for integral molded plastic, so reduces production cost, improves operating efficiency.
The first appendix 41, the second appendix 42, the first pipe joint 51 and the second pipe joint 53 in above-mentioned select nothing
The light material of poison is made.Wherein, the first appendix 41 and the second appendix 42 are chosen as PE bellowss.Mask 1 can select silicon
Glue material is made.The caliber of first appendix 41 and the second appendix 42 is respectively 15-16mm, and length is respectively 1000-
1100mm.Using two appendixs of the caliber, suitable gas transmission flow velocity can be being kept, even if user's more comfortable gas transmission
The requirement of displacement is met in the case of under speed, respiration air capacity has both been met and has reached 500mL, is unlikely to wear not side again
Just, the play of mask 1 made.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply these entities or deposited between operating
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Nonexcludability is included, so that process, method, article or equipment including a series of key elements not only will including those
Element, but also other key elements including being not expressly set out, or also include being this process, method, article or equipment
Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that
Also there is other identical element in process, method, article or equipment including the key element.
Finally it should be noted that：Obviously, above-described embodiment is only intended to clearly illustrate example of the present invention, and simultaneously
The non-restriction to embodiment.For those of ordinary skill in the field, it can also do on the basis of the above description
Go out other various forms of changes or variation.There is no necessity and possibility to exhaust all the enbodiments.And thus drawn
Among the obvious changes or variations that Shen goes out is still in protection scope of the present invention.
Claims (10)
1. a kind of filter face mask, it is characterised in that including the mask (1) for being worn on face and be arranged on mask (1)
Filter (2)；
The filter (2) includes housing (25), the first blower fan (21), the second blower fan (22) and screen pack (26), the housing
(25) provided with the first chamber (23) and second chamber (24) being isolated from each other, first blower fan (21) and the second blower fan (22) in
Communicate with each other and in the first chamber (23), screen pack (26) cover is located in the first chamber (23), and
And the screen pack (26) is covered on first blower fan (21) and the second blower fan (22),
The first air outlet (251) and the second air outlet (252), first air outlet are additionally provided with the housing (25)
(251) connected respectively with first blower fan (21) and the second blower fan (22) with the second air outlet (252), extraneous gas is through institute
State screen pack (26) afterwards enter the first chamber (23) in, through in first blower fan (21) and the second blower fan (22) at least
One of them flows to first air outlet (251) and the second air outlet (252), the mask (1) and the first air outlet respectively
(251) the first appendix (41) is provided between, the second gas transmission is provided between the mask (1) and second air outlet (252)
Manage (42), the mask (1) connects with first air outlet (251) through first appendix (41), the mask (1) and
Connected between second air outlet (252) through second appendix (42), first blower fan (21) and the second blower fan
(22) respectively through the respective appendix to the mask (1) while conveying the gas for breathing.
2. filter face mask according to claim 1, it is characterised in that the filter (2) also includes power supply unit (28)
With protecgulum (27), said supply unit (28) is in the second chamber (24), and the protecgulum (27) is covered on the housing
(25) on, extraneous gas enters in the screen pack (26) through the protecgulum (27).
3. filter face mask according to claim 2, it is characterised in that said supply unit (28) includes battery and the electricity
The circuit board (29) that pond is electrically connected with.
4. filter face mask according to claim 1, it is characterised in that be additionally provided with the first tune on the side of the housing (25)
Fast knob (35) and the second speed governing knob (36), first blower fan (21) is by controlling the first speed governing knob (35) to adjust
The rotating speed of section, second blower fan (22) passes through the rotating speed that controls the second speed governing knob (36) to adjust.
5. filter face mask according to claim 1, it is characterised in that the mask (1), which is provided with, to be used to support the face
Cover the skeleton structure (12) of (1).
6. filter face mask according to claim 5, it is characterised in that the skeleton structure (12) is provided with intake valve
(13), the intake valve (13) is located on the vertical center line of the mask (1), first appendix (41) and the second gas transmission
Pipe (42) is connected through the intake valve (13) with the mask (1) respectively.
7. filter face mask according to claim 6, it is characterised in that be additionally provided with the first pipe joint on the intake valve (13)
(51) and the second pipe joint (53), first appendix (41) passes through first pipe joint (51) with intake valve (13) even
Connect, second appendix (42) is connected by second pipe joint (53) with intake valve (13).
8. filter face mask according to claim 7, it is characterised in that first pipe joint (51) and the second pipe joint
(53) it is symmetrical set and first pipe joint (51) and the second pipe joint (53) is located at the vertical center line of the mask (1)
Both sides.
9. filter face mask according to claim 7, it is characterised in that first pipe joint (51) and the second pipe joint
(53) it is split-type structural, is achieved a fixed connection between the two through pipe clamp (6),
Or,
First pipe joint (51) and the second pipe joint (53) are integral type structure, are molded through integral molded plastic.
10. filter face mask according to claim 5, it is characterised in that be additionally provided with air outlet valve (14) on the mask (1),
The air outlet valve (14) is located at the bottom of the skeleton structure (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710243116.1A CN106994210A (en) | 2017-04-14 | 2017-04-14 | Filter face mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710243116.1A CN106994210A (en) | 2017-04-14 | 2017-04-14 | Filter face mask |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106994210A true CN106994210A (en) | 2017-08-01 |
Family
ID=59435744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710243116.1A Pending CN106994210A (en) | 2017-04-14 | 2017-04-14 | Filter face mask |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106994210A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021217941A1 (en) * | 2020-04-26 | 2021-11-04 | Tai Zhixue | Sterile face mask |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2573000Y (en) * | 2002-08-23 | 2003-09-17 | 马明义 | Portable air filter |
| US20050045178A1 (en) * | 2003-08-26 | 2005-03-03 | Winsource Industries Limited | Isolation suit with two-way air supply/disinfection pump |
| CN204582344U (en) * | 2015-03-30 | 2015-08-26 | 上海畅波智能化科技有限公司 | A kind of sports type powered supplied air respirator |
| CN205390410U (en) * | 2016-03-17 | 2016-07-27 | 吕以强 | Anti -haze mask |
| CN205698950U (en) * | 2016-04-07 | 2016-11-23 | 冯嘉民 | Dynamical type positive press filtration mask |
| CN207477810U (en) * | 2017-04-14 | 2018-06-12 | 樊国玺 | Filter face mask |
-
2017
- 2017-04-14 CN CN201710243116.1A patent/CN106994210A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2573000Y (en) * | 2002-08-23 | 2003-09-17 | 马明义 | Portable air filter |
| US20050045178A1 (en) * | 2003-08-26 | 2005-03-03 | Winsource Industries Limited | Isolation suit with two-way air supply/disinfection pump |
| CN204582344U (en) * | 2015-03-30 | 2015-08-26 | 上海畅波智能化科技有限公司 | A kind of sports type powered supplied air respirator |
| CN205390410U (en) * | 2016-03-17 | 2016-07-27 | 吕以强 | Anti -haze mask |
| CN205698950U (en) * | 2016-04-07 | 2016-11-23 | 冯嘉民 | Dynamical type positive press filtration mask |
| CN207477810U (en) * | 2017-04-14 | 2018-06-12 | 樊国玺 | Filter face mask |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021217941A1 (en) * | 2020-04-26 | 2021-11-04 | Tai Zhixue | Sterile face mask |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170801 |