CN203989554U - A kind of mouth mask breather valve - Google Patents
A kind of mouth mask breather valve Download PDFInfo
- Publication number
- CN203989554U CN203989554U CN201420277036.XU CN201420277036U CN203989554U CN 203989554 U CN203989554 U CN 203989554U CN 201420277036 U CN201420277036 U CN 201420277036U CN 203989554 U CN203989554 U CN 203989554U
- Authority
- CN
- China
- Prior art keywords
- breather valve
- valve block
- upper cover
- silica gel
- mouth mask
- 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
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Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
- A62B18/08—Component parts for gas-masks or gas-helmets, e.g. windows, straps, speech transmitters, signal-devices
- A62B18/10—Valves
Landscapes
- Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Self-Closing Valves And Venting Or Aerating Valves (AREA)
Abstract
The utility model discloses a kind of mouth mask breather valve, there is breather valve base and the breather valve upper cover of covering of the fan moulding, on described breather valve base, be provided with silica gel valve block.The utility model has the advantages that: on the one hand, the shape of breather valve becomes fan-shaped, because weight and tension force are by more effective distribution, compare traditional circular valve block, under same air thrust, can produce larger space allows the waste gas in cover body discharge fast, and due to the lifting of the expulsion efficiency of waste gas, make the volume of fan-shaped valve block only have 1/3rd of traditional circular valve block; On the other hand, silica gel valve block adopts staged Thickness Design, is divided into two steps: the thicker step in rear portion is conducive to the fixing of valve block and is locked, and anterior thinner step is conducive to valve block and opens faster in the time exhaling, closed faster when air-breathing.
Description
Technical field
The utility model relates to a kind of mouth mask breather valve.
Background technology
In people's daily production and life, mouth mask is being played the part of more and more important effect, general, and mouth mask is by visible or invisible matter harmful in air is filtered, and then protection health.And because mouth mask filtrate can strengthen respiratory resistance, the mouth mask with breather valve can help user to comfort in the time exhaling.In prior art, there is many mouth masks with breather valve, for example UVEX breather valve mouth mask, it adopts circular breather valve design, is fixed on nearly mouth and nose place, mouth mask center by the mode of inlaying.
The action principle of the breather valve of this class mouth mask of prior art is: when expiration, the malleation of Exhaust Gas blows valve block open, rapidly waste gas in body is got rid of, reduce the feeling of oppression and heat using when mouth mask, and negative pressure when air-breathing can be automatically by valve closing, to avoid the pollutant of inspiration external environment.But, the inevitably remarkable shortcoming that this mouth mask breather valve also has: in the time exhaling, it is single direction that human body is exhaled, and circular valve block in technique scheme can only evenly spread waste gas, and the expulsion efficiency of waste gas is declined.The volume of circular breather valve is larger, need to occupy larger mouth mask space.
Utility model content
In view of this, main purpose of the present utility model is to provide a kind of mouth mask breather valve, it due to the lifting of waste air efficiency, makes the volume of breather valve also obtain effectively reducing by the shape of breather valve being become to the fan-shaped expulsion efficiency that promotes exhalation waste gas.
For achieving the above object, the technical solution of the utility model is achieved in that a kind of mouth mask breather valve, it is characterized in that, there is breather valve base and the breather valve upper cover of covering of the fan moulding, on described breather valve base, be provided with silica gel valve block, described silica gel valve block is scalloped profile, has staged thickness structure, comprise front portion and rear portion, the thickness at described rear portion is greater than anterior thickness.
Further, described silica gel valve block is provided with cross fixing hole.
Further, there are five steam vents on the surface of described breather valve upper cover around covering of the fan, has a circle fixed card slot in the inner side of breather valve upper cover, is provided with spacing knife tooth in breather valve upper cover inside top.
Further, described spacing knife tooth is positioned at the middle part of described breather valve upper cover, and quantity is two, is symmetrical.
Further, described breather valve upper cover also comprises breather valve upper cover shirt rim.
Further, described breather valve base has two spiracles, is provided with silica gel valve block holddown groove above spiracle, silica gel valve block brace summer and cross silica gel valve block fixed leg.
Further, described silica gel valve block brace summer has arcuate structure, and it coordinates the spacing knife tooth of breather valve upper cover.
Further, on described breather valve base, be also provided with the fixing strip that coordinates breather valve upper cover fixed card slot, coordinate the breather valve base shirt rim of breather valve upper cover shirt rim, and the fixing thorn of cover body.
The utility model also provides a kind of mouth mask with described mouth mask breather valve.
The utility model has following beneficial effect with respect to prior art:
On the one hand, the shape of breather valve becomes fan-shaped, because weight and tension force are by more effective distribution, compare traditional circular valve block, under same air thrust, can produce larger space allows the waste gas in cover body discharge fast, and due to the lifting of the expulsion efficiency of waste gas, make the volume of fan-shaped valve block only have 1/3rd of traditional circular valve block; On the other hand, silica gel valve block adopts staged Thickness Design, is divided into two steps: the thicker step in rear portion is conducive to the fixing of valve block and is locked, and anterior thinner step is conducive to valve block and opens faster in the time exhaling, closed faster when air-breathing.
Brief description of the drawings
Fig. 1 is the overall structure schematic diagram of mouth mask breather valve of the present utility model;
Fig. 2 is the decomposition texture schematic diagram of the breather valve of mouth mask shown in Fig. 1;
Fig. 3 is the structural representation A of breather valve upper cover of the present utility model;
Fig. 4 is the structural representation B of breather valve upper cover of the present utility model;
Fig. 5 is the generalized section that spacing knife tooth of the present utility model coordinates silica gel valve block;
Fig. 6 is the structural representation of silica gel valve block of the present utility model;
Fig. 7 is the structural representation A of breather valve base of the present utility model;
Fig. 8 is the structural representation B of breather valve base of the present utility model;
Fig. 9 is operation principle schematic diagram of the present utility model;
Figure 10 is the technique effect view that the utility model is compared with the prior art;
Figure 11 is the schematic diagram that the utility model and mouth mask assemble.
Detailed description of the invention
For the ease of the further understanding to utility model, below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is done further and described in detail.
As depicted in figs. 1 and 2, mouth mask breather valve of the present utility model comprises: have breather valve base 100 and the breather valve upper cover 200 of covering of the fan moulding, on described breather valve base 100, be provided with silica gel valve block 120.The Main Function of silica gel valve block 120 is to open in expiration, forms space and allows air discharge fast; When air-breathing, seal breather valve, do not allow extraneous air be inhaled into by breather valve.
With reference to Fig. 3 and Fig. 4, there are five steam vents 205 on the surface of described breather valve upper cover 200 around covering of the fan, has a circle fixed card slot 215 in the inner side of breather valve upper cover 200, is provided with spacing knife tooth 230 in breather valve upper cover 200 inside top.Breather valve upper cover 200 is the moulding of fan type, and its five steam vents 205 are for Bas Discharged.Its fixed card slot 215 is for coordinating the fixing of breather valve upper cover 200.Spacing knife tooth 230 is for locking silica gel valve block 120.
Preferably, described breather valve upper cover 200 also comprises breather valve upper cover shirt rim 211, and it coordinates the shirt rim of base to be used for fastening mouth mask cover body.
With reference to Fig. 5, described silica gel valve block 120 is staged thickness structure, comprise front portion and rear portion, the thickness at described rear portion is greater than anterior thickness, be divided into two steps: the thicker step in rear portion is conducive to the fixing of valve block and is locked, and anterior thinner step is conducive to valve block and opens faster in the time exhaling, closed faster when air-breathing.The circular silica gel valve block that the shape of silica gel valve block 120 adopts compared with most breather valve, the efficiency of Bas Discharged can effectively promote expiration time.
Described spacing knife tooth 230 quantity are two, symmetrical, are positioned at the middle part of described breather valve upper cover 200.Spacing knife tooth 230 coordinates the notch cuttype structure of silica gel valve block 120, and position thicker silica gel valve block 120 is fixed, and in the time that valve block is washed in air exhalation open, only allows the thinner front portion of valve block be blown open.
As shown in Figure 6, described silica gel valve block 120 is scalloped profile, and it has cross fixing hole 122.Cross fixing hole 122 on silica gel valve block 120 coordinates the cross silica gel valve block fixed leg 155 on breather valve base 100, for valve block is fixed on to base.Cross fixing hole 122 coordinates cross silica gel valve block fixed leg 155 in level and vertically on both direction, is completely fixed silica gel valve block 120, promotes the stability of the valve block fixed effect while assembling in batches.
As shown in Figure 7 and Figure 8, breather valve base 100 Main Functions are for laying and lock silica gel valve block 120, and coordinate the fixing mouth mask cover body of upper cover.On described breather valve base 100, be also provided with the fixing strip 115 that coordinates breather valve upper cover fixed card slot 215, coordinate the breather valve base shirt rim 111 of breather valve upper cover shirt rim 211, and the fixing thorn 137 of cover body.Fixing strip 133 on breather valve base 100 coordinates the fixed card slot of upper cover that breather valve is fixed on mouth mask cover body, breather valve base shirt rim 111 coordinates the shirt rim 211 of upper cover for fastening mouth mask cover body, the fixing thorn 137 of cover body is the frictional force on mouth mask cover body fabric for increasing breather valve, is conducive to the fixing of breather valve.
Preferably, described breather valve base 100 has two spiracles 105, is convenient to the exhalation of air.Above spiracle, be the standing part of silica gel valve block, comprise: silica gel valve block holddown groove 113, silica gel valve block brace summer 135 and cross silica gel valve block fixed leg 155.
Preferably, described silica gel valve block brace summer 135 has arcuate structure, it coordinates the spacing knife tooth 230 of breather valve upper cover 200, can allow silica gel valve block be fixed on breather valve base time, it is arc, object is in order to utilize silica gel valve block 120 elasticity own to compress the space of steam vent, prevent that silica gel valve block cannot seal steam vent completely when air-breathing, cause harmful substance to suck.
Fig. 9 is operation principle schematic diagram of the present utility model, and as shown in the figure, silica gel valve block by blowing, allows the waste gas in cover body discharge fast in the time that air is breathed out; Valve block sealing when air-breathing, sees through after mouth mask cover body filters air and sucks human body, plays the effect of isolation nuisance.
With reference to Figure 10, the left side is the circular silica gel valve block that traditional breather valve adopts, and in the time that air is breathed out, due to overall tension force and the weight of circular valve, valve block end only has sub-fraction by blowing; Right part is fan-shaped silica gel valve block of the present utility model, because weight and tension force are by more effective distribution, compare circular valve block, under same air thrust, can produce larger space and allow the waste gas in cover body discharge fast, and the volume of fan-shaped valve block only has 1/3rd of circular valve block.
With reference to Figure 11, the utility model, in the time assembling with mouth mask, first, passes breather valve base in the hole of correspondingly-shaped on mouth mask cover body; Install again and breathe valve block, the cross fixing hole by the cross fixed leg of breather valve base through silica gel valve block, and valve block is inserted in the draw-in groove of base; By the direction of breather valve upper cover alignment breather valve base and cover; The fixing strip of breather valve base is pressed into the fixed card slot of breather valve upper cover, breather valve has just been fixed on mouth mask cover body.
The above, be only preferred embodiment of the present utility model, is not intended to limit protection domain of the present utility model.
Claims (8)
1. a mouth mask breather valve, it is characterized in that, there is breather valve base and the breather valve upper cover of covering of the fan moulding, on described breather valve base, be provided with silica gel valve block, described silica gel valve block is scalloped profile, have staged thickness structure, comprise front portion and rear portion, the thickness at described rear portion is greater than anterior thickness.
2. mouth mask breather valve according to claim 1, is characterized in that, described silica gel valve block is provided with cross fixing hole.
3. mouth mask breather valve according to claim 2, is characterized in that, there are five steam vents on the surface of described breather valve upper cover around covering of the fan, has a circle fixed card slot in the inner side of breather valve upper cover, is provided with spacing knife tooth in breather valve upper cover inside top.
4. mouth mask breather valve according to claim 3, is characterized in that, described spacing knife tooth is positioned at the middle part of described breather valve upper cover, and quantity is two, is symmetrical.
5. mouth mask breather valve according to claim 4, is characterized in that, described breather valve upper cover also comprises breather valve upper cover shirt rim.
6. mouth mask breather valve according to claim 5, is characterized in that, described breather valve base has two spiracles, is provided with silica gel valve block holddown groove above spiracle, silica gel valve block brace summer and cross silica gel valve block fixed leg.
7. mouth mask breather valve according to claim 6, is characterized in that, described silica gel valve block brace summer has arcuate structure, and it coordinates the spacing knife tooth of breather valve upper cover.
8. mouth mask breather valve according to claim 7, is characterized in that, is also provided with the fixing strip that coordinates breather valve upper cover fixed card slot on described breather valve base, coordinates the breather valve base shirt rim of breather valve upper cover shirt rim, and the fixing thorn of cover body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420277036.XU CN203989554U (en) | 2014-05-28 | 2014-05-28 | A kind of mouth mask breather valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420277036.XU CN203989554U (en) | 2014-05-28 | 2014-05-28 | A kind of mouth mask breather valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203989554U true CN203989554U (en) | 2014-12-10 |
Family
ID=52029633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420277036.XU Expired - Fee Related CN203989554U (en) | 2014-05-28 | 2014-05-28 | A kind of mouth mask breather valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203989554U (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105749443A (en) * | 2016-04-22 | 2016-07-13 | 何长江 | Cleanable membrane breather valve |
| CN105797290A (en) * | 2016-05-13 | 2016-07-27 | 秦小坤 | Neck entangled type air purifier |
| CN105797289A (en) * | 2016-04-22 | 2016-07-27 | 王昊仑 | Bidirectional ventilating breather valve |
| CN105816972A (en) * | 2016-05-13 | 2016-08-03 | 秦小坤 | Wearable air purifier |
| CN105816971A (en) * | 2016-05-13 | 2016-08-03 | 秦小坤 | Personal air purification system |
| CN106377853A (en) * | 2016-12-05 | 2017-02-08 | 马斐 | Direct exhalation valve and direct exhalation valve type mask |
| WO2017205127A1 (en) * | 2016-05-25 | 2017-11-30 | 3M Innovative Properties Company | Exhaust valve shroud for a personal protection respiratory device |
| CN107638639A (en) * | 2017-11-02 | 2018-01-30 | 苏州世康防护用品有限公司 | A kind of outlet valve |
| WO2018052874A1 (en) * | 2016-09-16 | 2018-03-22 | 3M Innovative Properties Company | Exhalation valve and respirator including same |
| CN111156335A (en) * | 2020-01-03 | 2020-05-15 | 国电联合动力技术有限公司 | Wind-powered electricity generation blade root platform respiratory device, wind-powered electricity generation blade and wind turbine generator system |
| TWI697343B (en) * | 2019-06-28 | 2020-07-01 | 華新醫材股份有限公司 | Face mask and valve structure thereof |
| CN111567942A (en) * | 2020-05-28 | 2020-08-25 | 王涛 | Breather valve mask |
-
2014
- 2014-05-28 CN CN201420277036.XU patent/CN203989554U/en not_active Expired - Fee Related
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105749443A (en) * | 2016-04-22 | 2016-07-13 | 何长江 | Cleanable membrane breather valve |
| CN105797289A (en) * | 2016-04-22 | 2016-07-27 | 王昊仑 | Bidirectional ventilating breather valve |
| CN105797290A (en) * | 2016-05-13 | 2016-07-27 | 秦小坤 | Neck entangled type air purifier |
| CN105816972A (en) * | 2016-05-13 | 2016-08-03 | 秦小坤 | Wearable air purifier |
| CN105816971A (en) * | 2016-05-13 | 2016-08-03 | 秦小坤 | Personal air purification system |
| WO2017205127A1 (en) * | 2016-05-25 | 2017-11-30 | 3M Innovative Properties Company | Exhaust valve shroud for a personal protection respiratory device |
| US11052208B2 (en) | 2016-05-25 | 2021-07-06 | 3M Innovative Properties Company | Exhaust valve shroud for a personal protection respiratory device |
| KR102558116B1 (en) | 2016-09-16 | 2023-07-21 | 쓰리엠 이노베이티브 프로퍼티즈 캄파니 | Exhalation valve and respirator including the same |
| WO2018052874A1 (en) * | 2016-09-16 | 2018-03-22 | 3M Innovative Properties Company | Exhalation valve and respirator including same |
| CN109715252B (en) * | 2016-09-16 | 2021-10-19 | 3M创新有限公司 | Exhalation valve and respirator comprising same |
| CN109715252A (en) * | 2016-09-16 | 2019-05-03 | 3M创新有限公司 | Outlet valve and respirator including outlet valve |
| KR20190049842A (en) * | 2016-09-16 | 2019-05-09 | 쓰리엠 이노베이티브 프로퍼티즈 캄파니 | Exhalation valve and respirator including it |
| JP2019530499A (en) * | 2016-09-16 | 2019-10-24 | スリーエム イノベイティブ プロパティズ カンパニー | Exhalation valve and respiratory mask including the same |
| CN106377853A (en) * | 2016-12-05 | 2017-02-08 | 马斐 | Direct exhalation valve and direct exhalation valve type mask |
| WO2018103134A1 (en) * | 2016-12-05 | 2018-06-14 | 马斐 | Direct exhalation valve and mask with direct exhalation valve |
| CN107638639A (en) * | 2017-11-02 | 2018-01-30 | 苏州世康防护用品有限公司 | A kind of outlet valve |
| TWI697343B (en) * | 2019-06-28 | 2020-07-01 | 華新醫材股份有限公司 | Face mask and valve structure thereof |
| CN111156335B (en) * | 2020-01-03 | 2021-03-12 | 国电联合动力技术有限公司 | Wind-powered electricity generation blade root platform respiratory device, wind-powered electricity generation blade and wind turbine generator system |
| CN111156335A (en) * | 2020-01-03 | 2020-05-15 | 国电联合动力技术有限公司 | Wind-powered electricity generation blade root platform respiratory device, wind-powered electricity generation blade and wind turbine generator system |
| CN111567942A (en) * | 2020-05-28 | 2020-08-25 | 王涛 | Breather valve mask |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 Termination date: 20190528 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |