CN105617560A - Breather valve for mask - Google Patents
Breather valve for mask Download PDFInfo
- Publication number
- CN105617560A CN105617560A CN201610124688.3A CN201610124688A CN105617560A CN 105617560 A CN105617560 A CN 105617560A CN 201610124688 A CN201610124688 A CN 201610124688A CN 105617560 A CN105617560 A CN 105617560A
- Authority
- CN
- China
- Prior art keywords
- hole
- land
- interior
- clamping piece
- diaphragm
- 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
- A62B9/00—Component parts for respiratory or breathing apparatus
- A62B9/02—Valves
- A62B9/022—Breathing demand regulators
Abstract
The invention discloses a breather valve for a mask. The breather valve comprises a valve cover, a membrane and a mounting base. The mounting base comprises an inner clamping plate, and an inner ring table is arranged on the upper surface of the inner clamping plate. A guiding column is arranged in the center of a lower through hole, a plurality of connecting rods are arranged between the outer surface of the guiding column and the inner surface of the lower through hole and annularly distributed on the outer surface of the guiding column so as to support and fix the guiding column, and air outlet channels are formed between the adjacent connecting rods. A through hole is formed in the middle of the membrane, and the guiding column is sleeved with the membrane which can slide along the guiding column so as to control opening and closing of the air outlet channels. The valve cover comprises a circular outer clamping plate with the middle provided with an upper through hole, a cylindrical outer ring table which stretches upwards is arranged on the outer clamping plate and surrounds the upper through hole, a sealing plate for sealing the upper through hole is fixedly mounted on the top of the outer ring table, and air outlets are formed in the side portion of the outer ring table. An external thread is arranged on the outer surface of the inner ring table, and an internal thread matched with the external thread of the inner ring table is arranged on the inner surface of the upper through hole of the outer clamping plate.
Description
Technical field
The present invention relates to a kind of mouth mask vacuum pressure valves.
Background technology
Winter temperature is lower, dust in dry air and air, bacterium are more, if breathing this air long-time easily to cause weak patient and suffer from patient infection's respiratory tract disease of chronic bronchitis, be prevention respiratory tract disease, this type of crowd can wear mouth mask when open air. mouth mask is worn over the air that admission port nose can be filtered in nose and mouth, to reach the gas of blocking harmful, smell, spittle turnover wearer's mouth nose, mouth mask is made mainly with gauze, there is special PM2.5 mouth mask at present, but although this kind of mouth mask can effectively filter dust and bacterium, but it is generally single use, just need to change after using for some time, and this kind of mouth mask is for the crowd needing wearing spectacles, it is not suitable for, owing to air temperature is lower, and the temperature of the air breathed out is higher, owing to wearing mouth mask, the gas breathed out can not be discharged in time, portion gas is overflowed from mouth mask top, the gas that temperature is higher runs into the lower eyeglass liquefaction of temperature, lens surface is made to produce one layer of mist, sight line is obstructed, the normal walking of impact. current mouth mask is difficult to head it off, causes the crowd of wearing spectacles cannot use mouth mask, finally causes groups of people's easy infection respiratory tract disease.
Summary of the invention
The technical problem to be solved in the present invention is to provide and a kind of be arranged on mouth mask removably and can ensure the mouth mask vacuum pressure valves that can discharge fast of gas breathed out.
For solving the problems of the technologies described above, the present invention comprises valve bonnet, diaphragm and mount pad, its constructional feature is that described mount pad comprises rounded and is provided with the interior clamping piece of lower through-hole in the middle part of it, described interior clamping piece upper surface stretches the interior land cylindrically of setting on lower through-hole is provided with, the center of described lower through-hole is provided with guidepost, multiple union lever it is provided with between the outside surface of described guidepost and the internal surface of lower through-hole, described multiple union lever be periphery carry out guidepost supporting at guidepost outside surface fixing, outlet passageway is formed between adjacent union lever, it is provided with communicating pores in the middle part of described diaphragm and it is sleeved on guidepost and can slide along guidepost thus control the break-make of outlet passageway, described valve bonnet comprises rounded and is provided with the outer clamping piece of through hole in the middle part of it, described outer clamping piece is provided with the outer land cylindrically stretching setting around upper through hole, the top of described outer land is fixed with the shrouding that upper through hole is closed, and the sidepiece of described outer land has offered air outlet, the outside surface of described interior land is provided with outside screw, and on described outer clamping piece, the internal surface of through hole is provided with the internal thread that the outside screw with interior land matches.
The thickness of described outer clamping piece is less than the axial length of interior land, and the sidepiece uniform ring of described outer land is furnished with multiple rectangular air outlet, and the bottom that the lower edge of described air outlet is close to outer land is arranged, and the upper edge of air outlet is higher than the upper surface of interior land.
The upper end of described guidepost is screwed with for the positioning head that diaphragm is spacing.
The upper surface of described interior clamping piece is provided with many compression bars, and in the form of a ring, between adjacent compression bar, interval is arranged described compression bar.
Described diaphragm comprises the curved diaphragm body in its cross section, and the middle part of diaphragm body arranges communicating pores, and the periphery of described diaphragm body is provided with the diaphragm seal of setting parallel with inner ring you face, and the external diameter of described diaphragm seal is less than the external diameter of interior land.
The end face of described interior land is provided with seal convexity that is that protrude its surface and that be annular, and described seal convexity is arranged near the interior edge of interior land, and the end face of described seal convexity is semicircle shape.
After adopting said structure, the present invention China and foreign countries clamping piece can be contained in interior land to realize both detachable connection by spiral shell, after outer clamping piece and interior land spiral shell fill, the both sides that outer clamping piece and interior clamping piece are installed in mouth mask realize being connected and fixed of the present invention and mouth mask, when mouth mask need to clean, outer clamping piece is revolved lower, it is achieved that the detachable installation of vacuum pressure valves. Diaphragm along the break-make of guidepost Sliding Control outlet passageway, upwards can be pushed away during breath by diaphragm, and outlet passageway is opened, and during air-breathing, diaphragm falls after rise and closed by outlet passageway, ensures that the air of inspiration filters through mouth mask. The vacuum pressure valves of this kind of structure achieves detachable installation, make mouth mask replacing capable of washing, reduce the cost using mouth mask, and reduce medical disposable material to the pollution of environment, this kind of vacuum pressure valves its can Exhaust Gas fast, preventing the gas in mouth mask from overflowing from other positions, user's sight line of interference wearing spectacles, makes the user of wearing spectacles also relieved can wear mouth mask.
Accompanying drawing explanation
Below in conjunction with the drawings and the specific embodiments, the present invention is described in further detail:
Fig. 1 is the structural representation of the present invention.
Embodiment
As shown in Figure 1, mouth mask vacuum pressure valves comprises valve bonnet, diaphragm and mount pad, mount pad comprises rounded and is provided with the interior clamping piece 1 of lower through-hole in the middle part of it, interior clamping piece 1 upper surface stretches the interior land 2 cylindrically of setting on lower through-hole is provided with, the center of lower through-hole is provided with guidepost 3, multiple union lever 4 it is provided with between the outside surface of guidepost 3 and the internal surface of lower through-hole, multiple union lever 4 be periphery carry out guidepost 3 supporting at guidepost 3 outside surface fixing, outlet passageway is formed between adjacent union lever 4, it is provided with communicating pores in the middle part of diaphragm and it is sleeved on guidepost 3 and can slide along guidepost 3 thus control the break-make of outlet passageway, the upper end of guidepost 3 is screwed with for the positioning head 5 that diaphragm is spacing.
Valve bonnet comprises rounded and is provided with the outer clamping piece 6 of through hole in the middle part of it, described outer clamping piece 6 is provided with the outer land 7 cylindrically stretching setting around upper through hole, the top of described outer land 7 is fixed with the shrouding 8 that upper through hole is closed, and the sidepiece of described outer land 7 has offered air outlet 9; The outside surface of described interior land 2 is provided with outside screw, and on described outer clamping piece 6, the internal surface of through hole is provided with the internal thread that the outside screw with interior land 2 matches. The thickness of outer clamping piece 6 is less than the axial length of interior land 2, and the sidepiece uniform ring of described outer land 7 is furnished with multiple rectangular air outlet 9, and the bottom that the lower edge of described air outlet 9 is close to outer land 7 is arranged, and the upper edge of air outlet 9 is higher than the upper surface of interior land 2. The upper surface of interior clamping piece 1 is provided with many compression bars 21, described compression bar 21 is in the form of a ring, between adjacent compression bar 21, interval is arranged, when being arranged on mouth mask, mouth mask is clamped by interior clamping piece 1 and outer clamping piece 6, stopping property when compression bar 21 adjustable height vacuum pressure valves and mouth mask clamp and stability, prevent it from dropping from mouth mask.
Diaphragm comprises the curved diaphragm body 10 in its cross section, and the middle part of diaphragm body 10 arranges communicating pores, and the periphery of described diaphragm body 10 is provided with the diaphragm seal 11 of setting parallel with interior land 2 end face, and the external diameter of described diaphragm seal 11 is less than the external diameter of interior land 2. The end face of interior land 2 is provided with seal convexity 12 that is that protrude its surface and that be annular, seal convexity 12 is arranged near the interior edge of interior land 2, the end face of seal convexity 12 is semicircle shape, diaphragm seal 11 realizes the closedown of vacuum pressure valves with seal convexity 12 laminating, seal convexity 12 in semicircle shape, its with diaphragm seal 11 for line face contacts, good sealing effect, during unlatching, open power less, it is convenient to the discharge of gas.
The present invention China and foreign countries clamping piece 6 can be contained in interior land 2 to realize both detachable connection by spiral shell, after outer clamping piece 6 and interior land 2 spiral shell fill, the both sides that outer clamping piece 6 and interior clamping piece 1 are installed in mouth mask 22 realize being connected and fixed of the present invention and mouth mask, when mouth mask need to clean, outer clamping piece 6 is revolved lower, it is achieved that the detachable installation of vacuum pressure valves. Diaphragm along the break-make of guidepost 3 Sliding Control outlet passageway, upwards can be pushed away during breath by diaphragm, and outlet passageway is opened, and during air-breathing, diaphragm falls after rise and closed by outlet passageway, ensures that the air of inspiration filters through mouth mask. The vacuum pressure valves of this kind of structure achieves detachable installation, make mouth mask replacing capable of washing, reduce the cost using mouth mask, and reduce medical disposable material to the pollution of environment, this kind of vacuum pressure valves its can Exhaust Gas fast, preventing the gas in mouth mask from overflowing from other positions, user's sight line of interference wearing spectacles, makes the user of wearing spectacles also relieved can wear mouth mask.
Claims (6)
1. a mouth mask vacuum pressure valves, comprise valve bonnet, diaphragm and mount pad, it is characterized in that, described mount pad comprises rounded and is provided with the interior clamping piece (1) of lower through-hole in the middle part of it, described interior clamping piece (1) upper surface stretches the interior land (2) cylindrically of setting on lower through-hole is provided with, the center of described lower through-hole is provided with guidepost (3), multiple union lever (4) it is provided with between the outside surface of described guidepost (3) and the internal surface of lower through-hole, described multiple union lever (4) be periphery carry out guidepost (3) supporting at guidepost (3) outside surface fixing, adjacent union lever forms outlet passageway between (4), it is provided with communicating pores in the middle part of described diaphragm and is sleeved on guidepost (3) upper and can slide along guidepost (3) thus control the break-make of outlet passageway, described valve bonnet comprises rounded and is provided with the outer clamping piece (6) of through hole in the middle part of it, described outer clamping piece (6) is provided with the outer land (7) cylindrically stretching setting around upper through hole, the top of described outer land (7) is fixed with the shrouding (8) that upper through hole is closed, and the sidepiece of described outer land (7) has offered air outlet, the outside surface of described interior land (2) is provided with outside screw, and the internal surface of the upper through hole of described outer clamping piece (6) is provided with the internal thread that the outside screw with interior land (2) matches.
2. mouth mask vacuum pressure valves according to claim 1, it is characterized in that the thickness of described outer clamping piece (6) is less than the axial length of interior land (2), the sidepiece uniform ring of described outer land (7) is furnished with multiple rectangular air outlet (9), the bottom that the lower edge of described air outlet (9) is close to outer land (7) is arranged, and the upper edge of air outlet (9) is higher than the upper surface of interior land (2).
3. mouth mask vacuum pressure valves according to claim 1, is characterized in that the upper end of described guidepost (3) is screwed with for the positioning head (5) that diaphragm is spacing.
4. mouth mask vacuum pressure valves according to claim 1, it is characterized in that the upper surface of described interior clamping piece (1) is provided with many compression bars (21), in the form of a ring, between adjacent compression bar (21), interval is arranged described compression bar (21).
5. mouth mask vacuum pressure valves according to any one of claim 1 to 4, it is characterized in that described diaphragm comprises the curved diaphragm body (10) in its cross section, the middle part of diaphragm body (10) arranges communicating pores, the periphery of described diaphragm body (10) is provided with the diaphragm seal (11) of setting parallel with interior land (2) end face, and the external diameter of described diaphragm seal (11) is less than the external diameter of interior land (2).
6. mouth mask vacuum pressure valves according to claim 5, it is characterized in that the end face of described interior land (2) is provided with seal convexity (12) that is that protrude its surface and that be annular, described seal convexity (12) is arranged near the interior edge of interior land (2), and the end face of described seal convexity (12) is semicircle shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610124688.3A CN105617560A (en) | 2016-03-04 | 2016-03-04 | Breather valve for mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610124688.3A CN105617560A (en) | 2016-03-04 | 2016-03-04 | Breather valve for mask |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105617560A true CN105617560A (en) | 2016-06-01 |
Family
ID=56033145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610124688.3A Pending CN105617560A (en) | 2016-03-04 | 2016-03-04 | Breather valve for mask |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105617560A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107095675A (en) * | 2017-06-08 | 2017-08-29 | 合肥工业大学 | A kind of portable storage and retracting device based on hyperpolarized gas |
| CN111346311A (en) * | 2020-03-12 | 2020-06-30 | 苏州乐众能源科技有限公司 | A two-way breather valve and gauze mask for gauze mask |
| WO2021186036A1 (en) * | 2020-03-20 | 2021-09-23 | Universiteit Antwerpen | Valve system for a medical grade mouth mask |
| CN116138528A (en) * | 2022-10-27 | 2023-05-23 | 深圳市第三人民医院 | Heat extraction assembly and protective clothing |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201105102Y (en) * | 2007-11-15 | 2008-08-27 | 邹城市兖煤赛福安全仪器有限公司 | Self-rescuer initial stages oxygen generating initiating means |
| CN103285537A (en) * | 2013-05-22 | 2013-09-11 | 上海宝亚安全装备有限公司 | Inhalation valve and breathing mask both with function of switching ambient air and air-bottle air |
| DE102012018277A1 (en) * | 2012-09-14 | 2014-03-20 | Dräger Safety AG & Co. KGaA | Directional valve and respiratory protection product with a directional valve |
| CN203523849U (en) * | 2013-11-04 | 2014-04-09 | 陈华锋 | Mask |
| CN204519419U (en) * | 2015-04-03 | 2015-08-05 | 陈华锋 | Novel breather valve and the protective mask with breather valve |
-
2016
- 2016-03-04 CN CN201610124688.3A patent/CN105617560A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201105102Y (en) * | 2007-11-15 | 2008-08-27 | 邹城市兖煤赛福安全仪器有限公司 | Self-rescuer initial stages oxygen generating initiating means |
| DE102012018277A1 (en) * | 2012-09-14 | 2014-03-20 | Dräger Safety AG & Co. KGaA | Directional valve and respiratory protection product with a directional valve |
| CN103285537A (en) * | 2013-05-22 | 2013-09-11 | 上海宝亚安全装备有限公司 | Inhalation valve and breathing mask both with function of switching ambient air and air-bottle air |
| CN203523849U (en) * | 2013-11-04 | 2014-04-09 | 陈华锋 | Mask |
| CN204519419U (en) * | 2015-04-03 | 2015-08-05 | 陈华锋 | Novel breather valve and the protective mask with breather valve |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107095675A (en) * | 2017-06-08 | 2017-08-29 | 合肥工业大学 | A kind of portable storage and retracting device based on hyperpolarized gas |
| CN111346311A (en) * | 2020-03-12 | 2020-06-30 | 苏州乐众能源科技有限公司 | A two-way breather valve and gauze mask for gauze mask |
| WO2021186036A1 (en) * | 2020-03-20 | 2021-09-23 | Universiteit Antwerpen | Valve system for a medical grade mouth mask |
| CN116138528A (en) * | 2022-10-27 | 2023-05-23 | 深圳市第三人民医院 | Heat extraction assembly and protective clothing |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105617560A (en) | Breather valve for mask | |
| CN205323044U (en) | Smell restraines face guard | |
| US10010728B2 (en) | Respiratory protection device | |
| RU2015131852A (en) | Respiratory mask with fresh air intake chamber | |
| CN205626758U (en) | Nose mask type respiration protective device with filter box | |
| SE0901460A1 (en) | Breathing-speaking valve | |
| KR20200052217A (en) | Filter unit that can be easily replace filter and Mask including the filter unit | |
| CN203577171U (en) | Anti-gas and dust-proof mask | |
| CN104757711A (en) | Protective environment-friendly mask | |
| CN208785629U (en) | A kind of self-priming air filter | |
| CN204653855U (en) | Protection type environmental protection mouth mask | |
| CN103284357B (en) | Three valve anti-dust respirators | |
| KR102388276B1 (en) | Mask | |
| CN205378875U (en) | Expired gas that can discharge fast is abluent gauze mask | |
| RU47752U1 (en) | PANORAMIC MASK | |
| US8347885B2 (en) | Nasal filter | |
| CN204352406U (en) | A kind of air filter be placed in nasal cavity | |
| CN205360292U (en) | Breather valve for gauze mask | |
| US6966318B1 (en) | Filtering mask | |
| CN203154642U (en) | Breathing filter | |
| CN107319654B (en) | Reverse filtering mask and self-cleaning method | |
| CN105661691A (en) | Novel mask | |
| KR20200020088A (en) | Fine dusk blocking respirator | |
| CN203841158U (en) | Efficient haze preventing mask | |
| CN104330904B (en) | A kind of Novel ocular bell-type air strainer not producing fog |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160601 |
|
| RJ01 | Rejection of invention patent application after publication |