CN206543333U - A kind of portable air-purifying equipment and its intelligent scavenging air valve - Google Patents
A kind of portable air-purifying equipment and its intelligent scavenging air valve Download PDFInfo
- Publication number
- CN206543333U CN206543333U CN201621465016.0U CN201621465016U CN206543333U CN 206543333 U CN206543333 U CN 206543333U CN 201621465016 U CN201621465016 U CN 201621465016U CN 206543333 U CN206543333 U CN 206543333U
- Authority
- CN
- China
- Prior art keywords
- air valve
- mouth mask
- rechargeable battery
- scavenging air
- valve
- 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.)
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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
- A62B9/02—Valves
-
- 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
Abstract
The utility model discloses a kind of portable air-purifying equipment and its intelligent scavenging air valve, the intelligent scavenging air valve is used to be connected with mouth mask outer cover, the gas in mouth mask is discharged, including：Mini fan, rechargeable battery, charge protector, discharge protection circuit, booster circuit；Charge protector is connected on the charge circuit of rechargeable battery, when the charging voltage of rechargeable battery is more than the first pre-determined threshold, cuts off charge circuit；Discharge protection circuit is connected with rechargeable battery, booster circuit, constitutes discharge loop, and discharge protection circuit cuts off the discharge loop when the discharge voltage of rechargeable battery is less than the second pre-determined threshold；Booster circuit is also connected with mini fan, constitutes blower fan current supply circuit, and the discharge voltage of rechargeable battery is boosted to preset range and maintains the preset range by booster circuit.
Description
Technical field
The utility model is related to electro-mechanical arts, more particularly to a kind of portable air-purifying equipment and its intelligent scavenging air valve.
Background technology
The air quality in city declines year by year in recent years, and air pollution problems inherent is increasingly severe, especially enters after the winter, the north
The number of days ratio of city severe haze sky is at more than half, and the air quality increasingly deteriorated has a strong impact on the healthy of people,
PM2.5 protective masks are worn as important selection.But common PM2.5 mouth masks, either which kind of rank, is required for by wearing
Wearer carries out air-breathing to realize the filtering to air by the negative pressure of lung, and filter material filter effect is better, and respiratory resistance is big, wearer
It can often feel uncomfortable in chest, particularly with old man, children or weakling can not bring comfortable experience to adorning oneself with, wear for a long time
With that may damage PFT, PFT low crowd is even more that can feel expiratory dyspnea when wearing.
Utility model content
The purpose of this utility model is to provide a kind of portable air-purifying equipment and its intelligent scavenging air valve, enabling
Gas in intelligentized joint cover is taken a breath, and the respiratory resistance after mouth mask is worn in reduction so that human body will not feel when wearing
Feel oppressed.
In order to solve the above technical problems, embodiment of the present utility model provides a kind of intelligent scavenging air valve, the intelligence is changed
Air valve is used to be connected with mouth mask outer cover, and the gas in mouth mask is discharged, including：Mini fan, rechargeable battery, charger
Protection circuit, discharge protection circuit, booster circuit；
Charge protector is connected on the charge circuit of rechargeable battery, and it is pre- to be more than first in the charging voltage of rechargeable battery
Gating is prescribed a time limit, and cuts off charge circuit；
Discharge protection circuit is connected with rechargeable battery, booster circuit, constitutes discharge loop, discharge protection circuit is in charging electricity
When the discharge voltage in pond is less than the second pre-determined threshold, the discharge loop is cut off；
Booster circuit is also connected with mini fan, constitutes blower fan current supply circuit, and booster circuit is electric by the electric discharge of rechargeable battery
Pressure boosts to preset range and maintains the preset range.
The utility model embodiment in terms of existing technologies, can stablize the operating voltage of intelligent scavenging air valve, really
The air quantity for protecting mini fan keeps homeostasis, and multi-faceted protection is formed to rechargeable battery, and the entirety of the intelligent scavenging air valve of extension makes
Use the life-span.By the intelligent scavenging air valve, negative pressure can be formed in mouth mask so that extraneous air actively passes through the filtering of mouth mask,
Flow into inside mouth mask.Wearer carries out air-breathing to realize the filtering to air without the negative pressure of lung, and reduction wearer's exhales
Suction drag so that human body will not feel to feel oppressed when wearing.
As a further improvement, the charge protector is additionally operable to control the negative pressure of charge circuit, the rechargeable battery is controlled
Charging voltage be more than the virtual voltage of the rechargeable battery, and charging voltage and the difference of virtual voltage are less than the 3rd pre- gating
Limit.So that it is guaranteed that in rechargeable battery charging process, charging voltage is always slightly higher than the virtual voltage of battery, excessive pressure is prevented
Difference is caused to damage to rechargeable battery, and lasting protection is formed to rechargeable battery.
As a further improvement, set a connection component on the air inlet of the intelligent scavenging air valve, for mouth mask cover body
Connection component be connected.So as to which the intelligent scavenging air valve can arbitrarily change mouth mask, using more convenient.
As a further improvement, the connection component is rotation mouth plug-in connection component, or, it is socket connection component.
As a further improvement, the air outlet of the intelligent scavenging air valve and air inlet are perpendicular, such as air outlet is in intelligent ventilation
The downside of valve, mini fan is centrifugal blower.So as to prevent the foul smell discharged in mouth mask from reentering mouth mask, user is influenceed
Breathing.
As a further improvement, the mini fan includes fan blade and motor；
Fan blade is connected with the rotor of motor, and rotor is structure as a whole with fan blade.So as to maximum journey
Degree reduces blower fan overall volume.
It is of the present utility model embodiment further provides a kind of portable air-purifying equipment, include air cleaning protection
Mouth mask, connects above-mentioned any one intelligent scavenging air valve in the outer cover of mouth mask, intelligent scavenging air valve be used for by the gas in mouth mask to
Outer discharge.
As a further improvement, a soft valve is set between the air inlet of the ventilating opening of the mouth mask and the intelligent scavenging air valve, should
Soft valve is covered in the outside of mouth mask ventilating opening.
As a further improvement, passing through one group of detachable connection component phase between the intelligent scavenging air valve and mouth mask outer cover
Even, the connection component of mouth mask side is fixed on the ventilating opening of mouth mask, covers the ventilating opening；The connection component of scavenging air valve side is fixed on
On the air inlet of intelligent scavenging air valve；Soft valve is fixed on the connection component of mouth mask side.
As a further improvement, the soft valve is the thin slice that airtight flexible material is made.
Brief description of the drawings
Fig. 1 is the intelligent scavenging air valve structural representation according to the utility model first embodiment；
Fig. 2 is the intelligent scavenging air valve control circuit structural representation according to the utility model first embodiment；
Fig. 3 is the portable air-purifying device structure schematic diagram according to the utility model second embodiment；
Fig. 4 is the structure of the first connector in the portable air-purifying equipment according to the utility model second embodiment
Schematic diagram.
Embodiment
It is new to this practicality below in conjunction with accompanying drawing to make the purpose of this utility model, technical scheme and advantage clearer
Each embodiment of type is explained in detail.However, it will be understood by those skilled in the art that each in the utility model
In embodiment, in order that reader more fully understands the application and proposes many ins and outs.But, even if without these skills
Art details and many variations based on following embodiment and modification, can also realize the required guarantor of each claim of the application
The technical scheme of shield.
First embodiment of the present utility model is related to a kind of intelligent scavenging air valve, and the intelligent scavenging air valve is used for and mouth mask outer cover
Face is connected, and the gas in mouth mask is discharged, as shown in figure 1, comprising：Shell 101, mini fan 102, control circuit 103,
Rechargeable battery (not shown), power switch 104, charging inlet 105.
Wherein, control circuit 103 further comprises：Charge protector 201, discharge protection circuit 202 and booster circuit
203, as shown in Figure 2.
Charge protector is connected on the charge circuit of rechargeable battery, and it is pre- to be more than first in the charging voltage of rechargeable battery
Gating is prescribed a time limit, and cuts off charge circuit；
Discharge protection circuit is connected with rechargeable battery, booster circuit, constitutes discharge loop, discharge protection circuit is in charging electricity
When the discharge voltage in pond is less than the second pre-determined threshold, the discharge loop is cut off；
Booster circuit is also connected with mini fan, constitutes blower fan current supply circuit, and booster circuit is electric by the electric discharge of rechargeable battery
Pressure boosts to preset range and maintains the preset range.
The utility model embodiment in terms of existing technologies, can stablize the operating voltage of intelligent scavenging air valve, really
The air quantity for protecting mini fan keeps homeostasis, and multi-faceted protection is formed to rechargeable battery, and the entirety of the intelligent scavenging air valve of extension makes
Use the life-span.By the intelligent scavenging air valve, negative pressure can be formed in mouth mask so that extraneous air actively passes through the filtering of mouth mask,
Flow into inside mouth mask.Wearer carries out air-breathing to realize the filtering to air without the negative pressure of lung, and reduction wearer's exhales
Suction drag so that human body will not feel to feel oppressed when wearing.
As a further improvement, the charge protector is additionally operable to control the negative pressure of charge circuit, the rechargeable battery is controlled
Charging voltage be more than the virtual voltage of the rechargeable battery, and charging voltage and the difference of virtual voltage are less than the 3rd pre- gating
Limit.So that it is guaranteed that in rechargeable battery charging process, charging voltage is always slightly higher than the virtual voltage of battery, excessive pressure is prevented
Difference is caused to damage to rechargeable battery, and lasting protection is formed to rechargeable battery.
As a further improvement, set a connection component on the air inlet of the intelligent scavenging air valve, for mouth mask cover body
Connection component be connected.So as to which the intelligent scavenging air valve can arbitrarily change mouth mask, using more convenient.
As a further improvement, the connection component is rotation mouth plug-in connection component, or, it is socket connection component.
As a further improvement, the air outlet of the intelligent scavenging air valve and air inlet are perpendicular, such as air outlet is in intelligent ventilation
The downside of valve, mini fan is centrifugal blower.So as to prevent the foul smell discharged in mouth mask from reentering mouth mask, user is influenceed
Breathing.
As a further improvement, the mini fan includes fan blade and motor；Fan blade is connected with the rotor of motor,
Rotor is structure as a whole with fan blade.So as at utmost reduce blower fan overall volume.
Second embodiment of the present utility model is related to a kind of portable air-purifying equipment, as shown in figure 3, comprising
Gas purifies protective mask 301, and the intelligent scavenging air valve 302 in first embodiment, intelligence ventilation are connected in the outer cover of mouth mask
Valve 302 is used to discharge the gas in mouth mask.
The join domain of mouth mask and intelligent scavenging air valve sets a ventilating opening 3011, and ventilating opening 3011 enters with intelligent scavenging air valve
Air port 3021 is connected, and an air outlet 3022 is also included on intelligent scavenging air valve, is arranged at outside mouth mask；Intelligent scavenging air valve 302 is used for
Gas in mouth mask 301 is discharged.So as to form negative pressure in mouth mask so that extraneous air actively passes through the mistake of mouth mask
Filter, is flowed into inside mouth mask.Wearer carries out air-breathing to realize the filtering to air without the negative pressure of lung, reduction wearer's
Respiratory resistance so that human body will not feel to feel oppressed when wearing.
It is connected between mouth mask 301 and intelligent scavenging air valve 302 by one group of detachable connection component, detachable connection group
Part includes the first connector 3012 and the second connector 3023, and the first connector 3012 is fixed on mouth mask 301, the second connector
3023 are fixed on intelligent scavenging air valve 302, can form integrative-structure with the shell of intelligent scavenging air valve.So as to an intelligence ventilation
Valve can match multiple mouth masks, so that user often changes or cleaned mouth mask.
It can be connected between first connector 3012 and the second connector 3023 by revolving mouth plug-in, or, can also
Socket connection.Illustrated in present embodiment exemplified by revolving mouth clamping.
Generally, the first connector 3012 is fixed on the ventilating opening 3011 of mouth mask 301, covers ventilating opening 3011；
When being in connection status between the first connector 3012 and the second connector 3023, the ventilating opening of mouth mask and intelligent scavenging air valve 302
Air inlet be connected.
A soft valve is set between the ventilating opening 3011 of mouth mask and the air inlet 3021 of intelligent scavenging air valve, soft valve is covered in mouth
The outside of ventilating opening 3011 of cover, fits, soft valve is generally airtight soft safety non-toxic material and is made with the ventilating opening of mouth mask
Thin slice, such as food grade silicone.Under intelligently ventilation valve closed mode, mouth mask ventilating opening is because the effect of soft valve, in closing
State, so as to prevent filtered air inflow aperture cover.Under intelligent scavenging air valve opening, the soft valve on mouth mask ventilating opening
Started in the presence of blower fan, the carbon dioxide that user in mouth mask is breathed out is discharged outside mouth mask, meanwhile, it is internally formed in mouth mask negative
Pressure so that extraneous air passes through the filtering of mouth mask, automatically flows into inside mouth mask.
As shown in figure 4, the shape of the first connector 3012 matches with mouth mask ventilating opening, the first connector includes two parts
Structure, Part I interface cradle 401 is arranged inside mouth mask, is included bayonet socket in Part II interface cradle 402, is arranged at
Outside mouth mask, soft valve 403 is arranged between interface cradle 401 and interface cradle 402, in interface cradle 401 and interface cradle 402
The fine motion in the range of limitation.Interface cradle 401 and interface cradle 402 can pass through the modes, the ventilating opening phase with mouth mask such as bonding
It is fixed.
Intelligent scavenging air valve 302 is introduced below, as shown in figure 1, intelligent scavenging air valve 302 is included：It is shell 101, miniature
Blower fan 102, control circuit 103, rechargeable battery (not shown), power switch 104, charging inlet 105.
Wherein, control circuit 103 further comprises：Charge protector 201, discharge protection circuit 202 and booster circuit
203, as shown in Figure 2.
Charge protector is connected on the charge circuit of rechargeable battery, and it is pre- to be more than first in the charging voltage of rechargeable battery
Gating is prescribed a time limit, and cuts off charge circuit；
Discharge protection circuit is connected with rechargeable battery, booster circuit, constitutes discharge loop, discharge protection circuit is in charging electricity
When the discharge voltage in pond is less than the second pre-determined threshold, the discharge loop is cut off；
Booster circuit is also connected with mini fan, constitutes blower fan current supply circuit, and booster circuit is electric by the electric discharge of rechargeable battery
Pressure boosts to preset range and maintains the preset range.
The utility model embodiment in terms of existing technologies, can stablize the operating voltage of intelligent scavenging air valve, really
The air quantity for protecting mini fan keeps homeostasis, and multi-faceted protection is formed to rechargeable battery, and the entirety of the intelligent scavenging air valve of extension makes
Use the life-span.By the intelligent scavenging air valve, negative pressure can be formed in mouth mask so that extraneous air actively passes through the filtering of mouth mask,
Flow into inside mouth mask.Wearer carries out air-breathing to realize the filtering to air without the negative pressure of lung, and reduction wearer's exhales
Suction drag so that human body will not feel to feel oppressed when wearing.
As a further improvement, the charge protector is additionally operable to control the negative pressure of charge circuit, the rechargeable battery is controlled
Charging voltage be more than the virtual voltage of the rechargeable battery, and charging voltage and the difference of virtual voltage are less than the 3rd pre- gating
Limit.So that it is guaranteed that in rechargeable battery charging process, charging voltage is always slightly higher than the virtual voltage of battery, excessive pressure is prevented
Difference is caused to damage to rechargeable battery, and lasting protection is formed to rechargeable battery.
In order to reduce the volume of intelligent scavenging air valve, the mini fan 102 of intelligent scavenging air valve is preferably centrifugal blower, blower fan
Air outlet 3022 and air inlet 3021 are perpendicular, are generally located on below intelligent scavenging air valve, to prevent the foul smell discharged in seam cover
Reenter mouth mask, influence user's breathing.Intelligent scavenging air valve internal structure is intensive, and mini fan 102 is flat structure, miniature wind
The rotor of machine is structure as a whole with fan blade, and control circuit 103 and battery, miniature wind are installed on the upper strata of mini fan 102
Fitted between machine 102, control circuit 103, battery, so as at utmost reduce space occupancy, reduce intelligent scavenging air valve
Volume.
By the portable air-purifying equipment of present embodiment, negative pressure can be formed in haze mouth mask automatically, made
The filtering that extraneous air actively passes through mouth mask is obtained, is flowed into inside mouth mask.Wearer carries out air-breathing without the negative pressure of lung and comes real
Now to the filtering of air, the respiratory resistance of wearer is reduced so that human body will not feel to feel oppressed when wearing.
And because intelligent scavenging air valve small volume, deal are light in present embodiment, while bringing comfortable for user,
User will not be allowed to feel inconvenience.
As a further improvement, a soft valve is set between the air inlet of the ventilating opening of the mouth mask and the intelligent scavenging air valve, should
Soft valve is covered in the outside of mouth mask ventilating opening.
As a further improvement, passing through one group of detachable connection component phase between the intelligent scavenging air valve and mouth mask outer cover
Even, the connection component of mouth mask side is fixed on the ventilating opening of mouth mask, covers the ventilating opening；The connection component of scavenging air valve side is fixed on
On the air inlet of intelligent scavenging air valve；Soft valve is fixed on the connection component of mouth mask side.
As a further improvement, the soft valve is the thin slice that airtight flexible material is made.
It will be understood by those skilled in the art that the respective embodiments described above are to realize specific implementation of the present utility model
Example, and in actual applications, can to it, various changes can be made in the form and details, without departing from spirit of the present utility model
And scope.
Claims (10)
1. a kind of intelligent scavenging air valve of portable air-purifying equipment, it is characterised in that the intelligent scavenging air valve is used for and mouth mask
Outer cover is connected, and the gas in the mouth mask is discharged, the intelligent scavenging air valve includes：Mini fan, rechargeable battery, fill
Electric protection circuit, discharge protection circuit, booster circuit；
The charge protector is connected on the charge circuit of the rechargeable battery, is more than the in the charging voltage of rechargeable battery
During one pre-determined threshold, the charge circuit is cut off；
The discharge protection circuit is connected with the rechargeable battery, the booster circuit, constitutes discharge loop, the discharge prevention
Circuit cuts off the discharge loop when the discharge voltage of the rechargeable battery is less than the second pre-determined threshold；
The booster circuit is also connected with the mini fan, constitutes blower fan current supply circuit, and the booster circuit is by the charging
The discharge voltage of battery boosts to preset range and maintains the preset range.
2. the intelligent scavenging air valve of portable air-purifying equipment according to claim 1, it is characterised in that the charger
Protection circuit is additionally operable to control the negative pressure of the charge circuit, controls the charging voltage of the rechargeable battery to be more than the rechargeable battery
Virtual voltage, and charging voltage and the difference of virtual voltage are less than the 3rd pre-determined threshold.
3. the intelligent scavenging air valve of portable air-purifying equipment according to claim 1, it is characterised in that the intelligence is changed
One connection component is set on the air inlet of air valve, for being connected with the connection component on mouth mask cover body.
4. the intelligent scavenging air valve of portable air-purifying equipment according to claim 3, it is characterised in that the connection group
Part is rotation mouth plug-in connection component, or, it is socket connection component.
5. the intelligent scavenging air valve of portable air-purifying equipment according to claim 1, it is characterised in that the intelligence is changed
The air outlet of air valve and air inlet are perpendicular, and the mini fan is centrifugal blower.
6. the intelligent scavenging air valve of portable air-purifying equipment according to claim 1, it is characterised in that the miniature wind
Machine includes fan blade and motor；
The fan blade is connected with the rotor of motor, and the rotor is structure as a whole with fan blade.
7. a kind of portable air-purifying equipment, includes an air cleaning protective mask, it is characterised in that in the outer of the mouth mask
Intelligent scavenging air valve of the connection as described in any one in claim 1 to 6 on cover, the intelligent scavenging air valve is used for the mouth
Gas in cover is discharged.
8. portable air-purifying equipment according to claim 7, it is characterised in that the ventilating opening of the mouth mask with it is described
One soft valve is set between the air inlet of intelligent scavenging air valve, and the soft valve is covered in the outside of the mouth mask ventilating opening.
9. portable air-purifying equipment according to claim 8, it is characterised in that the intelligent scavenging air valve and the mouth
It is connected between cover outer cover by one group of detachable connection component, the connection component of the mouth mask side is fixed on the mouth mask
On ventilating opening, the ventilating opening is covered；The connection component of the scavenging air valve side is fixed on the air inlet of the intelligent scavenging air valve；
The soft valve is fixed on the connection component of the mouth mask side.
10. portable air-purifying equipment according to claim 8, it is characterised in that the soft valve is airtight soft
The thin slice that material is made.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620396438 | 2016-05-04 | ||
| CN2016203964380 | 2016-05-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206543333U true CN206543333U (en) | 2017-10-10 |
Family
ID=58927550
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621465016.0U Active CN206543333U (en) | 2016-05-04 | 2016-12-29 | A kind of portable air-purifying equipment and its intelligent scavenging air valve |
| CN201611243939.6A Withdrawn CN106730456A (en) | 2016-05-04 | 2016-12-29 | A kind of portable air-purifying equipment and its intelligent scavenging air valve |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611243939.6A Withdrawn CN106730456A (en) | 2016-05-04 | 2016-12-29 | A kind of portable air-purifying equipment and its intelligent scavenging air valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN206543333U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106730456A (en) * | 2016-05-04 | 2017-05-31 | 上海美晟环境技术股份公司 | A kind of portable air-purifying equipment and its intelligent scavenging air valve |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6041595B2 (en) * | 2012-09-18 | 2016-12-14 | シャープ株式会社 | Blower |
| CN203280929U (en) * | 2013-05-28 | 2013-11-13 | 杨云生 | Power-assisted air supply dust respirator |
| CN204786876U (en) * | 2015-05-20 | 2015-11-18 | 吴汉伦 | Formula negative ion air -cleaner is hand -carried to multipurpose |
| CN205055245U (en) * | 2015-10-26 | 2016-03-02 | 杨宇坤 | Intelligence gauze mask |
| CN206543333U (en) * | 2016-05-04 | 2017-10-10 | 上海美晟环境技术股份公司 | A kind of portable air-purifying equipment and its intelligent scavenging air valve |
-
2016
- 2016-12-29 CN CN201621465016.0U patent/CN206543333U/en active Active
- 2016-12-29 CN CN201611243939.6A patent/CN106730456A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106730456A (en) * | 2016-05-04 | 2017-05-31 | 上海美晟环境技术股份公司 | A kind of portable air-purifying equipment and its intelligent scavenging air valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106730456A (en) | 2017-05-31 |
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