CN207477810U - Filter face mask - Google Patents
Filter face mask Download PDFInfo
- Publication number
- CN207477810U CN207477810U CN201720389805.9U CN201720389805U CN207477810U CN 207477810 U CN207477810 U CN 207477810U CN 201720389805 U CN201720389805 U CN 201720389805U CN 207477810 U CN207477810 U CN 207477810U
- Authority
- CN
- China
- Prior art keywords
- wind turbine
- mask
- air outlet
- filter
- pipe fitting
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model is related to a kind of filter face mask, including the mask being used to be worn on face and the filter being arranged on mask；Filter includes housing, first wind turbine, second wind turbine and filter screen, the first chamber and second chamber being isolated from each other are equipped in housing, first wind turbine and the second wind turbine communicate with each other and are set in the first chamber, filtering screen is located in first chamber, and filtering screen is set on the first wind turbine and the second wind turbine, housing is equipped with the first air outlet and the second air outlet, extraneous gas enters after strainer in the first chamber, the first air outlet and the second air outlet are flowed to respectively through at least one in the first wind turbine and the second wind turbine, the first appendix is equipped between mask and the first air outlet, the second appendix is equipped between the second air outlet.Due to being set in same filter there are two the wind turbine to communicate with each other, at least one of wind turbine can be controlled to operate according to different operating modes, realize and the effective of mask intake is adjusted and controlled.
Description
Technical field
The utility model is related to the field of medical instrument technology, more particularly, to a kind of filter face mask.
Background technology
The mask of lung ventilator in the prior art, the life and work for preventing the mankind sputter and design, and pass through one
Root appendix connects mask with feeder.It is again progressive for dust-proof, bacterium, flue gas, haze, residual poison, pm2.5 etc. afterwards.But
This product is all there are one an open question, the phenomenon that exactly feeling suffocated and breathe 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.
Generally there are two types of situations for the reason of causing to feel suffocated, 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 of breathing one's last often carries out the increase of air-supply power in the case where feeling suffocated,
Have caused by wind-force enhancing is without changing caliber.It if, can be by this point, ensure displacement by increasing distribution pressure
Accelerate in the gas flow rate that conveys at elevated pressures, accelerate in the case that later air velocity blows to mouth and nose, 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 coarse
It is inconvenient that heaviness causes mask to wear Working Life.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of filter face masks, can be by same filtering
It is set in device there are two the wind turbine that communicates with each other, can select the one of wind turbine of a unlatching or simultaneously according to different operating modes in this way
Two wind turbines are opened, and can realize the rotating speed speed governing to the first wind turbine and the second wind turbine, so as to fulfill to mask intake
It effectively adjusts and controls.
A kind of filter face mask is provided according to the utility model, including the mask being used to be worn on face and is arranged on mask
Filter；
The filter includes housing, the first wind turbine, the second wind turbine and filter screen, is equipped with what is be isolated from each other in the housing
First chamber and second chamber, first wind turbine and the second wind turbine communicate with each other and are set in the first chamber, described
Filtering screen is located in the first chamber, and the filtering screen is set on first wind turbine and the second wind turbine,
The first air outlet and the second air outlet, first air outlet and the second air outlet are additionally provided on the housing
It connecting respectively with first wind turbine and the second wind turbine, extraneous gas enters after the filter screen in the first chamber,
First air outlet and the second air outlet, institute are flowed to respectively through at least one in first wind turbine and the second wind turbine
It states and the first appendix is equipped between mask and the first air outlet, the second gas transmission is equipped 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
It is connected through second appendix, first wind turbine and the second wind turbine are same to the mask through the respective appendix respectively
When conveying for breathing gas.
Preferably, the filter further includes power supply unit and protecgulum, and said supply unit is set in the second chamber,
The protecgulum is covered on the housing, and extraneous gas enters through the protecgulum in the filter screen.
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 wind turbine are additionally provided on the side of the housing
The rotating speed adjusted by controlling the first speed governing knob, second wind turbine are adjusted by controlling the second speed governing knob
The rotating speed of section.
Preferably, the mask is equipped with the skeleton structure for being used to support the mask.
Preferably, the skeleton structure is equipped with intake valve, and the intake valve is located in the vertical centerline of the mask,
First appendix and the second appendix connect respectively through the intake valve with the mask.
Preferably, the first pipe fitting and the second pipe fitting are additionally provided on the intake valve, first appendix passes through institute
It states the first pipe fitting to connect with intake valve, second appendix is connect by second pipe fitting with intake valve.
Preferably, first pipe fitting and the second pipe fitting are symmetrical set and first pipe fitting and the second pipe connect
Head is located at the vertical centerline both sides of the mask.
Preferably, first pipe fitting and the second pipe fitting are split structure, realize fix through pipe clamp between the two
Connection,
Alternatively,
First pipe fitting and the second pipe fitting are an integral structure, and are molded through integral molded plastic.
Preferably, air outlet valve is additionally provided on the mask, the air outlet valve is located at the lower part of the skeleton structure.
According to filter face mask provided by the utility model, due to being set in same filter, there are two the wind to communicate with each other
Machine can be selected the one of wind turbine of a unlatching or open two wind turbines simultaneously, and can realize to first according to different operating modes
The rotating speed speed governing of wind turbine and the second wind turbine is adjusted and is controlled so as to fulfill to the effective of mask intake.Meanwhile filter screen, wind
Machine and power supply unit realize complete compartmentalized design, avoid the peculiar smell of power supply unit, wait and be conveyed to mask by wind turbine.In addition, by
In being equipped with two appendixs on mask, and two appendixs respectively connect a Fans, suitable gas transmission speed is being kept
In the case of degree, meet the requirement to total displacement of user, and mask wearing facilitates freely.
Description of the drawings
By referring to the drawings to the description of the utility model embodiment, above-mentioned and other mesh of the utility model
, feature and advantage will be apparent from.
Fig. 1 shows the structure diagram of the filter face mask according to the utility model embodiment.
Fig. 2 shows the structure diagrams of the mask according to the utility model embodiment.
Fig. 3 shows the split structure schematic diagram according to the filter of the utility model embodiment.
Fig. 4 shows the side view of the filter according to the utility model embodiment.
Fig. 5 shows the structure diagram of the second chamber of the filter according to the utility model embodiment.
Fig. 6 shows the structure diagram of the rear cover of the filter according to the utility model embodiment.
In figure：Mask 1, hanging hole 11, skeleton structure 12, intake valve 13, air outlet valve 14, filter 2, the first wind turbine 21,
Second wind turbine 22, first chamber 23, second chamber 24, housing 25, the first air outlet 251, the installation of the second air outlet 252, first
The 253, second mounting base 254 of seat, protecgulum 27, power supply unit 28, circuit board 29, rear cover 31, LED light, is opened filter screen 26
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 fitting 51, the second pipe fitting 52, pipe clamp 6.
Specific embodiment
Hereinafter reference will be made to the drawings is more fully described the various embodiments of the utility model.In various figures, it is identical
Element is represented using same or similar reference numeral.For the sake of clarity, the various pieces in attached drawing are not drawn to paint
System.
As shown in figures 1 to 6, which can be used for carrying out assisted respiartion or mechanical forced breathing by rescuer,
It is included for the mask 1 being worn on face and the filter 2 being arranged on mask 1；The filter 2 includes housing 25, the
One wind turbine 21, the second wind turbine 22 and filter screen 26, the housing 25 is interior to be equipped with the first chamber 23 and second chamber being isolated from each other
24,21 and second wind turbine 22 of the first wind turbine communicates with each other and is set in the first chamber 23, and the filter screen 26 covers
In the first chamber 23, and the filter screen 26 is covered on 21 and second wind turbine 22 of the first wind turbine, is located at
The first air outlet 251 and the second air outlet 252,251 and second air outlet of the first air outlet are additionally provided on the housing 25
252 connect respectively with 21 and second wind turbine 22 of the first wind turbine, and extraneous gas enters described the after the filter screen 26
In one chamber 23, first air outlet is flowed to respectively through at least one in 21 and second wind turbine 22 of the first wind turbine
251 and second air outlet 252, the first appendix 41, the mask 1 and institute are equipped between 1 and first air outlet 251 of mask
It states and the second appendix 42 is equipped between the second air outlet 252, the mask 1 is defeated through described first with first air outlet 251
Tracheae 41 connects, and is connected between the mask 1 and second air outlet 252 through second appendix 42, first wind
21 and second wind turbine 22 of machine conveys the gas for breathing simultaneously through the respective appendix to the mask 1 respectively.
Concretely, the first mounting base 253 and the second mounting base 254 are equipped in first chamber 23, is respectively used to install
First wind turbine 21 and the second wind turbine 22, first wind turbine 21 are mounted in the first mounting base 253, and second wind turbine 22 is installed
In the second mounting base 254.The filter 2 further includes power supply unit 28 and protecgulum 27, and said supply unit 28 is set on described the
In two chambers 24, the protecgulum 27 is covered on the housing 25, and extraneous gas enters the filter screen 26 through the protecgulum 27
It is interior.Protecgulum 27 may be configured as the honeycomb structure of ventilation, in order in the first wind turbine 21 and/or, when the second wind turbine 22 starts,
Extraneous gas can be through protecgulum 27 and filter screen 26, and is finally passed through mask 1 through the first air outlet 251 and the second air outlet 252
In.
The filter 2 further includes power supply unit 28 and protecgulum 27, and said supply unit 28 is set on the second chamber 24
Interior, the protecgulum 27 is covered on the housing 25, and extraneous gas enters through the protecgulum 27 in the filter screen 26, the confession
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 are electrically connected with circuit board 29.Wherein, battery is chosen as power plasma battery, for circuit board 29 with
And first wind turbine 21 and 22 grade electric elements of the second wind turbine power supply.The filter 2 further includes rear cover 31, and rear cover 31 is covered on
On two chambers 24.LED power indication LEDs, on ＆ off switch 33 and USB interface 34 are equipped on housing 25.The USB interface
34 are electrically connected with the battery, charge for connecting connection with external power supply to the battery.
The first speed governing knob 35 and the second speed governing knob 36, first wind turbine 21 are additionally provided on the side of the housing 25
By controlling 35 rotating speed to adjust of the first speed governing knob, second wind turbine 22 is by controlling the second speed governing knob
In order to realize the independently control to the first wind turbine 21 and the second wind turbine 22, i.e., respectively solely 36 rotating speed to adjust is in this way
Vertical rotating speed control.
The mask 1 is equipped with the skeleton structure 12 for being used to support the mask 1, and the skeleton structure 12 is equipped with air inlet
Valve 13, the intake valve 13 are located in the vertical centerline of the mask 1, and 41 and second appendix 42 of the first appendix divides
It is not connected through the intake valve 13 with the mask 1, the first pipe fitting 51 and the second pipe fitting is additionally provided on the intake valve 13
52, first appendix 41 is connect by first pipe fitting 51 with intake valve 13, and second appendix 42 passes through institute
It states the second pipe fitting 52 to connect with intake valve 13,51 and second pipe fitting 52 of the first pipe fitting is symmetrical set and described
One pipe fitting 51 and the second pipe fitting 52 are located at the vertical centerline both sides of the mask 1, and air outlet valve is additionally provided on the mask 1
14, the air outlet valve 14 is located at the lower part 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, for fixed lanyard (in figure not
Show).When wearing mask 1, it is only necessary to lanyard be locked by the incidence of rescuer, so as to be fixed on mask 1 by rescuer face
Portion.Skeleton structure 12 is equipped with intake valve 13, and intake valve 13 is located in the vertical centerline of mask 1, the first appendix 41 and the
Two appendixs 42 connect respectively through intake valve 13 with mask 1.Mask 1 is equipped with air outlet valve 14, and air outlet valve 14 is located at skeleton structure
12 lower part.Intake valve 13 and air outlet valve 14 are selected as check valve, for example, electromagnetic control type check valve or mechanically controlled type
Check valve；Meanwhile for the ease of the assembly and disassembly of filter face mask, the first pipe fitting 51 and the second pipe are equipped on intake valve 13
Connector 52.Wherein, the first pipe fitting 51 is for connecting the first appendix 41, and the second pipe fitting 52 is for the second appendix of connection
42.First pipe fitting 51 and the second pipe fitting 52 are symmetrically set on the vertical centerline both sides of mask 1, and such structure design can prevent
Only in respiratory, due to unbalance stress, 1 play of mask is caused.
The filter face mask that the present embodiment is provided, due to being set in same filter 2 there are two the wind turbine to communicate with each other,
It can select the one of wind turbine of a unlatching according to different operating modes or open two wind turbines simultaneously, and can realize to the first wind turbine
21 and second wind turbine 22 rotating speed speed governing, adjusted and control so as to fulfill to the effective of 1 intake of mask.Meanwhile filter screen 26,
Wind turbine and power supply unit 28 realize complete compartmentalized design, avoid the peculiar smell of power supply unit 28, wait and are conveyed to mask 1 by wind turbine.
In addition, due to being equipped with two appendixs on mask 11, and two appendixs respectively connect a Fans, are keeping closing
In the case of suitable gas transmission speed, meet the requirement to total displacement of user, and mask 11 is worn and facilitated freely.
In above-mentioned, the first pipe fitting 51 and the second pipe fitting 52 can be split structure, can set pipe clamp 6 between the two,
It achieves a fixed connection through pipe clamp 6, in this way when damaging in use, convenient for replacing the first pipe fitting 51 or the in time
Two pipe fittings 52；
In above-mentioned, the first pipe fitting 51 and the second pipe fitting 52 are an integral structure, the first pipe fitting 51 and the second pipe
Connector is molded for integral molded plastic, is reduced production cost in this way, is improved work efficiency.
The first appendix 41, the second appendix 42, the first pipe fitting 51 and the second pipe fitting 52 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.Silicon can be selected in mask 1
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 the gas transmission that user is more comfortable
Meet the requirement of displacement in the case of under speed, not only met respiration air capacity and reached 500mL, but also be unlikely to wear not side
Just, 1 play of mask made.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any this practical relationship or sequence.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Non-exclusive inclusion, so that process, method, article or equipment including a series of elements not only will including those
Element, but also including other elements that are not explicitly listed or further include as this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
Also there are other identical elements in process, method, article or equipment including the element.
Finally it should be noted that：Obviously, above-described embodiment is only intended to clearly illustrate the utility model example,
And it is not intended to limit the embodiments.For those of ordinary skill in the art, may be used also on the basis of the above description
To make other variations or changes in different ways.There is no necessity and possibility to exhaust all the enbodiments.And thus
Among changes and variations that derived from are still in the scope of protection of the utility model.
Claims (10)
1. a kind of filter face mask, which is characterized in that including the mask (1) for being used to be worn on face and be arranged on mask (1)
Filter (2)；
The filter (2) includes housing (25), the first wind turbine (21), the second wind turbine (22) and filter screen (26), the housing
(25) first chamber (23) being isolated from each other and second chamber (24), first wind turbine (21) and the second wind turbine (22) are equipped in
It communicating with each other and is set in the first chamber (23), filter screen (26) cover is located in the first chamber (23), and
And the filter screen (26) is covered on first wind turbine (21) and the second wind turbine (22),
The first air outlet (251) and the second air outlet (252), first air outlet are additionally provided on the housing (25)
(251) it connects respectively with first wind turbine (21) and the second wind turbine (22) with the second air outlet (252), extraneous gas is through institute
State filter screen (26) afterwards enter the first chamber (23) in, through in first wind turbine (21) and the second wind turbine (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 equipped between, the second gas transmission is equipped 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
It is connected between second air outlet (252) through second appendix (42), first wind turbine (21) and the second wind turbine
(22) it is used for the gas of breathing to the mask (1) while conveying through the respective appendix respectively.
2. filter face mask according to claim 1, which is characterized in that the filter (2) further includes power supply unit (28)
With protecgulum (27), for said supply unit (28) in the second chamber (24), the protecgulum (27) is covered on the housing
(25) on, extraneous gas enters through the protecgulum (27) in the filter screen (26).
3. filter face mask according to claim 2, which is characterized in that said supply unit (28) includes battery and the electricity
The circuit board (29) that pond is electrically connected.
4. filter face mask according to claim 1, which is characterized 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 wind turbine (21) are adjusted by controlling the first speed governing knob (35)
The rotating speed of section, the rotating speed that second wind turbine (22) is adjusted by controlling the second speed governing knob (36).
5. filter face mask according to claim 1, which is characterized in that the mask (1) is equipped with and is used to support the face
Cover the skeleton structure (12) of (1).
6. filter face mask according to claim 5, which is characterized in that the skeleton structure (12) is equipped with intake valve
(13), the intake valve (13) is in the vertical centerline of the mask (1), first appendix (41) and the second gas transmission
Pipe (42) connects respectively through the intake valve (13) with the mask (1).
7. filter face mask according to claim 6, which is characterized in that be additionally provided with the first pipe fitting on the intake valve (13)
(51) connected with the second pipe fitting (52), first appendix (41) by first pipe fitting (51) and intake valve (13)
It connects, second appendix (42) is connect by second pipe fitting (52) with intake valve (13).
8. filter face mask according to claim 7, which is characterized in that first pipe fitting (51) and the second pipe fitting
(52) be symmetrical set and first pipe fitting (51) and the second pipe fitting (52) positioned at the mask (1) vertical centerline
Both sides.
9. filter face mask according to claim 7, which is characterized in that first pipe fitting (51) and the second pipe fitting
(52) it is split structure, achieves a fixed connection between the two through pipe clamp (6),
Alternatively,
First pipe fitting (51) and the second pipe fitting (52) are an integral structure, and are molded through integral molded plastic.
10. filter face mask according to claim 5, which is characterized in that air outlet valve (14) is additionally provided on the mask (1),
The air outlet valve (14) is positioned at the lower part of the skeleton structure (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720389805.9U CN207477810U (en) | 2017-04-14 | 2017-04-14 | Filter face mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720389805.9U CN207477810U (en) | 2017-04-14 | 2017-04-14 | Filter face mask |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207477810U true CN207477810U (en) | 2018-06-12 |
Family
ID=62483736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720389805.9U Expired - Fee Related CN207477810U (en) | 2017-04-14 | 2017-04-14 | Filter face mask |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207477810U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106994210A (en) * | 2017-04-14 | 2017-08-01 | 樊国玺 | Filter face mask |
| WO2022052214A1 (en) * | 2020-09-14 | 2022-03-17 | 于毅欣 | Breathing mask and method for using same |
-
2017
- 2017-04-14 CN CN201720389805.9U patent/CN207477810U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106994210A (en) * | 2017-04-14 | 2017-08-01 | 樊国玺 | Filter face mask |
| WO2022052214A1 (en) * | 2020-09-14 | 2022-03-17 | 于毅欣 | Breathing mask and method for using same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180612 Termination date: 20190414 |