CN205360292U - Breather valve for gauze mask - Google Patents
Breather valve for gauze mask Download PDFInfo
- Publication number
- CN205360292U CN205360292U CN201620181819.7U CN201620181819U CN205360292U CN 205360292 U CN205360292 U CN 205360292U CN 201620181819 U CN201620181819 U CN 201620181819U CN 205360292 U CN205360292 U CN 205360292U
- Authority
- CN
- China
- Prior art keywords
- hole
- land
- diaphragm
- interior
- clamping plate
- 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
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The utility model discloses a breather valve for gauze mask, including valve bonnet, diaphragm and mount pad, the mount pad includes interior pinch -off blades, and interior pinch -off blades upper surface is equipped with the inner ring platform, and the center of lower through -hole is equipped with the guide post, is equipped with a plurality of connecting rods between the surface of guide post and the internal surface of lower through -hole, and a plurality of connection collar cloth support fixedly to the guide post at the guide post surface, form air outlet channel between the adjacent connecting rod, thereby the diaphragm middle part is equipped with the perforating hole and guide post slip control air outlet channel's break -make just can be followed to the suit on the guide post, the valve bonnet is including being the outer pinch -off blades that circular shape and its middle part was equipped with the through -hole, and outer pinch -off blades are equipped with around last through -hole stretches cylindric outer loop platform of being of setting, and be equipped with last through -hole confined shrouding admittedly at the top of outer loop platform, and the gas outlet has been offered to the lateral part of outer loop platform, the surface of inner ring platform is equipped with the external screw thread, the internal surface of through -hole is equipped with the internal thread that closes with the outer thread to match of inner ring platform on the outer pinch -off blades.
Description
Technical field
This utility model relates to a kind of mask breather valve.
Background technology
Winter temperature is relatively low, and air drying and dust in air, antibacterial are more, easily causes weak patient and the patient that suffers with chronic bronchitis to infect respiratory tract disease if breathing this air for a long time, for prevention respiratory tract disease, this type of crowd out of doors time can wear mask.Mask is worn over nose and mouth and may filter that the air entering mouth and nose, to reach the gas of blocking harmful, abnormal smells from the patient, spittle turnover wearer's mouth and nose, mask is many to be made with gauze, there is special PM2.5 mask at present, but although this kind of mask can effectively filter dust and antibacterial, but it is generally single use, just need after using a period of time to change, and this kind of mask is for needing the crowd of wearing spectacles, and it is inapplicable, owing to air temperature is relatively low, and the temperature of the air breathed out is higher, owing to wearing mask, the gas of exhalation can not be discharged in time, portion gas is overflowed from mask top, the gas that temperature is higher runs into the eyeglass liquefaction that temperature is relatively low, lens surface is made to produce fumulus, unsighted, the normal walking of impact.Current mask is difficult to solve this problem, causes that the crowd of wearing spectacles cannot use mask, ultimately causes groups of people's easy infection respiratory tract disease.
Summary of the invention
The technical problems to be solved in the utility model is to provide a kind of mask breather valve being arranged on mask removably and can ensure that the gas of exhalation can quickly be discharged.
For solving above-mentioned technical problem, this utility model includes valve bonnet, diaphragm and mounting seat, it is structurally characterized in that described mounting seat and includes interior clamping plate that is rounded and that be provided with lower through-hole in the middle part of it, described interior clamping plate upper surface is provided with, around lower through-hole, the interior land cylindrically stretching setting, the center of described lower through-hole is provided with lead, it is provided with multiple connecting rod between outer surface and the inner surface of lower through-hole of described lead, the plurality of connecting rod is periphery and is supported fixing to lead at lead outer surface, outlet passageway is formed between adjacent connecting rod, it is provided with through hole in the middle part of described diaphragm and is sleeved on lead and can slide thus controlling the break-make of outlet passageway along lead；Described valve bonnet includes outer clamping plate that is rounded and that be provided with through hole in the middle part of it, described outer clamping plate is provided with, around upper through hole, the outer land cylindrically stretching setting, the top of described outer land is fixed with the shrouding closed by upper through hole, and the sidepiece of described outer land offers gas outlet；The outer surface of described interior land is provided with external screw thread, and on described outer clamping plate, the inner surface of through hole is provided with the female thread that the external screw thread with interior land matches.
The thickness of described outer clamping plate is less than the axial length of interior land, and the sidepiece uniform ring of described outer land is furnished with multiple rectangular gas outlet, and the lower edge of described gas outlet is close to the bottom of outer land and is arranged, and the upper limb of gas outlet is higher than the upper surface of interior land.
The upper end of described lead is screwed with for the positioning head that diaphragm is spacing.
The upper surface of described interior clamping plate is provided with a plurality of compression bar, and in the form of a ring, between adjacent compression bar, interval is arranged described compression bar.
Described diaphragm includes the diaphragm body that its cross section is curved, and the middle part of diaphragm body arranges through hole, and the periphery of described diaphragm body is provided with the diaphragm seal be arrangeding in parallel with internal 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 its surface of protrusion and ringwise seal convexity, and described seal convexity is arranged near the inner edge of interior land, and the end face of described seal convexity is semicircle shape.
After adopting said structure, this utility model China and foreign countries clamping plate can be contained in interior land to realize both detachable connection by spiral shell, after outer clamping plate fills with interior land spiral shell, the both sides that outer clamping plate and interior clamping plate holder are contained in mask realize the connection of this utility model and mask and fix, when mask need to clean, outer clamping plate is screwed off, it is achieved that the detachable installation of breather valve.Diaphragm along the break-make of lead Sliding Control outlet passageway, can be pushed up when breathing out gas, make outlet passageway open by diaphragm, and during air-breathing, diaphragm falls after rise and closed by outlet passageway, it is ensured that the air of inspiration filters through mask.The breather valve of this kind of structure achieves detachable installation, make mask replacing capable of washing, reduce the cost using mask, and reduce the medical disposable material pollution to environment, this kind of breather valve its can quickly discharge gas, prevent the gas in mask from overflowing from other positions, the user sight line of interference wearing spectacles, make the user of wearing spectacles also relieved can wear mask.
Accompanying drawing explanation
Below in conjunction with the drawings and the specific embodiments, this utility model is described in further detail:
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
As shown in Figure 1, mask breather valve includes valve bonnet, diaphragm and mounting seat, mounting seat includes interior clamping plate 1 that is rounded and that be provided with lower through-hole in the middle part of it, interior clamping plate 1 upper surface is provided with, around lower through-hole, the interior land 2 cylindrically stretching setting, the center of lower through-hole is provided with lead 3, multiple connecting rod 4 it is provided with between outer surface and the inner surface of lower through-hole of lead 3, multiple connecting rods 4 are periphery and are supported fixing to lead 3 at lead 3 outer surface, outlet passageway is formed between adjacent connecting rod 4, it is provided with through hole in the middle part of diaphragm and is sleeved on lead 3 and can slide along lead 3 thus controlling the break-make of outlet passageway, the upper end of lead 3 is screwed with for the positioning head 5 that diaphragm is spacing.
Valve bonnet includes outer clamping plate 6 that is rounded and that be provided with through hole in the middle part of it, described outer clamping plate 6 is provided with, around upper through hole, the outer land 7 cylindrically stretching setting, the top of described outer land 7 is fixed with the shrouding 8 closed by upper through hole, and the sidepiece of described outer land 7 offers gas outlet 9；The outer surface of described interior land 2 is provided with external screw thread, and on described outer clamping plate 6, the inner surface of through hole is provided with the female thread that the external screw thread with interior land 2 matches.The thickness of outer clamping plate 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 gas outlet 9, and the lower edge of described gas outlet 9 is close to the bottom of outer land 7 and is arranged, and the upper limb of gas outlet 9 is higher than the upper surface of interior land 2.The upper surface of interior clamping plate 1 is provided with a plurality of compression bar 21, described compression bar 21 is in the form of a ring, between adjacent compression bar 21, interval is arranged, when being arranged on mask, mask is clamped by interior clamping plate 1 and outer clamping plate 6, the sealing during clamping of compression bar 21 adjustable height breather valve and mask and fastness, it is prevented that it drops from mask.
Diaphragm includes the diaphragm body 10 that its cross section is curved, and the middle part of diaphragm body 10 arranges through hole, and the periphery of described diaphragm body 10 is provided with the diaphragm seal 11 be arrangeding in 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 its surface of protrusion and ringwise seal convexity 12, seal convexity 12 is arranged near the inner edge of interior land 2, the end face of seal convexity 12 is semicircle shape, diaphragm seal 11 realizes the closedown of breather valve with seal convexity 12 laminating, and seal convexity 12 is in semicircle shape, and it contacts for line face with diaphragm seal 11, good sealing effect, during unlatching, opening force is less, it is simple to the discharge of gas.
This utility model China and foreign countries clamping plate 6 can be contained in interior land 2 to realize both detachable connection by spiral shell, after outer clamping plate 6 fills with interior land 2 spiral shell, outer clamping plate 6 and interior clamping plate 1 are installed in the both sides of mask 22 and realize the connection of this utility model and mask and fix, when mask need to clean, outer clamping plate 6 is screwed off, it is achieved that the detachable installation of breather valve.Diaphragm along the break-make of lead 3 Sliding Control outlet passageway, can be pushed up when breathing out gas, make outlet passageway open by diaphragm, and during air-breathing, diaphragm falls after rise and closed by outlet passageway, it is ensured that the air of inspiration filters through mask.The breather valve of this kind of structure achieves detachable installation, make mask replacing capable of washing, reduce the cost using mask, and reduce the medical disposable material pollution to environment, this kind of breather valve its can quickly discharge gas, prevent the gas in mask from overflowing from other positions, the user sight line of interference wearing spectacles, make the user of wearing spectacles also relieved can wear mask.
Claims (6)
1. a mask breather valve, including valve bonnet, diaphragm and mounting seat, it is characterized in that, described mounting seat includes interior clamping plate (1) that is rounded and that be provided with lower through-hole in the middle part of it, described interior clamping plate (1) upper surface is provided with, around lower through-hole, the interior land (2) cylindrically stretching setting, the center of described lower through-hole is provided with lead (3), multiple connecting rod (4) it is provided with between outer surface and the inner surface of lower through-hole of described lead (3), the plurality of connecting rod (4) is periphery and is supported fixing to lead (3) at lead (3) outer surface, outlet passageway is formed between adjacent connecting rod (4), it is provided with through hole in the middle part of described diaphragm and is sleeved on lead (3) and can slide thus controlling the break-make of outlet passageway along lead (3)；Described valve bonnet includes outer clamping plate (6) that is rounded and that be provided with through hole in the middle part of it, described outer clamping plate (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) closed by upper through hole, and the sidepiece of described outer land (7) offers gas outlet；The outer surface of described interior land (2) is provided with external screw thread, and the inner surface of the upper through hole of described outer clamping plate (6) is provided with the female thread that the external screw thread with interior land (2) matches.
2. mask breather valve according to claim 1, it is characterized in that the thickness of described outer clamping plate (6) axial length less than interior land (2), the sidepiece uniform ring of described outer land (7) is furnished with multiple rectangular gas outlet (9), the lower edge of described gas outlet (9) is close to the bottom of outer land (7) and is arranged, and the upper limb of gas outlet (9) is higher than the upper surface of interior land (2).
3. mask breather valve according to claim 1, is characterized in that the upper end of described lead (3) is screwed with for the positioning head (5) that diaphragm is spacing.
4. mask breather valve according to claim 1, it is characterized in that the upper surface of described interior clamping plate (1) is provided with a plurality of compression bar (21), in the form of a ring, between adjacent compression bar (21), interval is arranged described compression bar (21).
5. mask breather valve according to any one of claim 1 to 4, it is characterized in that described diaphragm includes the diaphragm body (10) that its cross section is curved, the middle part of diaphragm body (10) arranges through hole, the periphery of described diaphragm body (10) is provided with the diaphragm seal (11) be arrangeding in 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. mask breather valve according to claim 5, it is characterized in that the end face of described interior land (2) is provided with its surface of protrusion and ringwise seal convexity (12), described seal convexity (12) is arranged near the inner 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 |
|---|---|---|---|
| CN201620181819.7U CN205360292U (en) | 2016-03-04 | 2016-03-04 | Breather valve for gauze mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620181819.7U CN205360292U (en) | 2016-03-04 | 2016-03-04 | Breather valve for gauze mask |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205360292U true CN205360292U (en) | 2016-07-06 |
Family
ID=56265327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620181819.7U Expired - Fee Related CN205360292U (en) | 2016-03-04 | 2016-03-04 | Breather valve for gauze mask |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205360292U (en) |
-
2016
- 2016-03-04 CN CN201620181819.7U patent/CN205360292U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101619487B1 (en) | Functional mask | |
| KR101739568B1 (en) | The breathing apparatus for micro dust filtering with exhaust valve in the norse mask | |
| KR101619494B1 (en) | Functional mask | |
| KR101505648B1 (en) | Nose mask | |
| KR20200052218A (en) | Exhaust valve, the mask having the exhaust valve, and wear unit of the Mask | |
| CN209331224U (en) | A kind of mouth and nose isolation subregion mask | |
| CN105617560A (en) | Breather valve for mask | |
| CN105126267A (en) | Mask facilitating breath | |
| CN208785629U (en) | A kind of self-priming air filter | |
| CN205378875U (en) | Expired gas that can discharge fast is abluent gauze mask | |
| CN205360292U (en) | Breather valve for gauze mask | |
| KR102388276B1 (en) | Mask | |
| KR200434575Y1 (en) | A dust proof nose mask | |
| KR20070064746A (en) | Mask for nose | |
| US8347885B2 (en) | Nasal filter | |
| CN205005981U (en) | Can replace liquid filter respirator | |
| CN209346140U (en) | Improve Continuous moisture mask | |
| CN203154642U (en) | Breathing filter | |
| CN103611222A (en) | Air filtering mask | |
| CN110193150A (en) | A kind of nose cup for air filtration | |
| CN107319654B (en) | Reverse filtering mask and self-cleaning method | |
| CN201617206U (en) | Air leakage proofing mask | |
| CN206729260U (en) | A kind of Antifogging mask | |
| CN204951991U (en) | Make things convenient for spray mask | |
| CN203841158U (en) | Efficient haze preventing mask |
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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160706 Termination date: 20170304 |