CN209475418U - Reveal mouth formula protective face mask - Google Patents
Reveal mouth formula protective face mask Download PDFInfo
- Publication number
- CN209475418U CN209475418U CN201821857678.1U CN201821857678U CN209475418U CN 209475418 U CN209475418 U CN 209475418U CN 201821857678 U CN201821857678 U CN 201821857678U CN 209475418 U CN209475418 U CN 209475418U
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- CN
- China
- Prior art keywords
- nose cup
- mask
- face
- sealing ring
- air
- 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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- 230000001681 protective effect Effects 0.000 title claims abstract description 44
- 238000007789 sealing Methods 0.000 claims abstract description 42
- 238000001914 filtration Methods 0.000 claims abstract description 16
- 239000000463 material Substances 0.000 claims description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 239000000741 silica gel Substances 0.000 claims description 4
- 229910002027 silica gel Inorganic materials 0.000 claims description 4
- 239000004753 textile Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 230000029058 respiratory gaseous exchange Effects 0.000 abstract description 5
- 210000001331 nose Anatomy 0.000 description 37
- 210000000214 mouth Anatomy 0.000 description 16
- 101100269850 Caenorhabditis elegans mask-1 gene Proteins 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 210000003928 nasal cavity Anatomy 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The utility model provides a kind of dew mouth formula protective face mask, including nose cup, two face covers and two air intake passages, and nose cup forms sealing structure for being located at user's nose, which is provided with the first check valve that permissible gas flows outwardly；Two face covers are respectively arranged on the left and right ends of nose cup, interior to be equipped with for filtering the filter core for flowing into face cover inside air from outside for being located at user two sides cheek；Two air intake passages are respectively used to connection nose cup and two face covers, interior to be equipped with the second one-way valve for allowing gas to be flowed on the inside of nose cup on the inside of face cover；When expiration, the first check valve is opened, and second one-way valve is closed, and exhaled gas flows out on the outside of nose cup through the first check valve；When air-breathing, the first closed check valve, second one-way valve is opened, and is flowed on the inside of mask after air filtration, then is flowed on the inside of nose cup through air intake passage.Protective face mask provided by the utility model expanded the amount of air filtering, so that breathing is more smooth；Exhaled gas can quickly be discharged.
Description
Technical field
The utility model relates to wearable protective device technical fields, and in particular to a kind of dew mouth formula protective face mask.
Background technique
Mask can play a role in filtering to the air for entering human respiratory tract, and user can be effective after wearing mask
The harmful substance in oral cavity or nasal cavity sucking air is prevented, to reduce threat caused by air pollution on human health.But
Existing mask needs to coat oral area during wearing, can bring inconvenience to user.
Utility model content
The utility model provides a kind of dew mouth formula protective face mask, and for solving, existing protective face mask is inconvenient for use to be asked
Topic.
The utility model provides a kind of dew mouth formula protective face mask, comprising: nose cup, two face covers and two air-breathings are logical
Road, the nose cup form sealing structure for being located at user's nose, which is provided with what permissible gas was flowed outwardly from inside
First check valve；Described two face covers are respectively arranged on the left and right ends of the nose cup, for being located at user two sides cheek respectively
On, it is interior to be equipped with for filtering the filter core for flowing into face cover inside air from outside；Described two air intake passages are respectively used to connect
Lead to the nose cup and two face covers, it is interior to be equipped with the second one-way valve for allowing gas to be flowed on the inside of nose cup on the inside of face cover；
After wearing protective face mask, when expiration, the first check valve is opened, and second one-way valve is closed, and exhaled gas is flowed out through the first check valve
On the outside of to nose cup；When air-breathing, the first closed check valve, second one-way valve is opened, and air is flowed into after filter element filtering on the inside of mask,
It is flowed on the inside of nose cup through air intake passage again.
Further, the nose cup includes the first sealing ring for being arranged in user's nose outer rim, and the face cover includes
The second sealing ring for being arranged on user's cheek, the air intake passage both ends from the first sealing ring side wall with it is described
Nose cup connection, is connected to from the second sealing ring side wall with the face cover.
Further, first check valve is set on the first sealing ring side wall；The second one-way valve is located at institute
State the junction of air intake passage and the first sealing ring.
Further, the bottom of the first sealing ring side wall is equipped with perforative through-hole, and the through-hole is used for outside nose cup
The cohesion water in exhaled gas is discharged in side.
Further, the air intake passage at least partly has bellows structure.
Further, the protective face mask further includes the headband or ear-hang for being fixed on left and right ends.
Further, the dew mouth formula protective face mask includes the mask that lid is located on the outside of the first sealing ring and the second sealing ring
Ontology forms nose cup between the first sealing ring inside and mask body inside；The second sealing ring inside and institute
It states between on the inside of mask body and forms face cover；The mask body is made of TPU or silica gel material, which is provided with and multiple is located at two
Venthole in side face cover；The filter core is sticked in the inside of mask body, flows into face cover for filtering from the venthole
The air of side；Or,
The protective face mask includes mask body, and the mask body is made of textile material；Nose cup is hood-like structure, Gu
It is scheduled on the inside of the mask body；Face cover is formed between on the inside of second sealing ring and on the inside of mask body；The filter core patch
It is located at the inside of mask body, for filtering the air flowed on the inside of face cover on the outside of mask body.
Protective face mask provided by the utility model does not coat user's oral area, is particularly suitable for nose breathing；With common nose cup
It compares, the face cover of user two sides cheek is located at by being arranged, filter core area can be effectively increased, expanded air filtering
Amount, so that breathing is more smooth；Nose cup, which is located at after user's nose, forms small sealed chamber, and when expiration can generate sufficiently large
Exhaled gas is discharged quickly from the first check valve in pressure, so that protective face mask use is more comfortable.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for revealing mouth formula protective face mask in the utility model first embodiment.
Fig. 2 is the front view for revealing mouth formula protective face mask in the utility model first embodiment.
Fig. 3 is the assembling schematic diagram for revealing mouth formula protective face mask filter core in the utility model first embodiment.
Fig. 4 is the structural schematic diagram of the first sealing ring in the utility model first embodiment.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Mode, the present invention will be further described in detail.
It is " inside " close to user's face side, far from user face when dew mouth formula protective face mask is worn in this specification
Portion side is " outside "；"left", "right", "top", "bottom" etc. refer to corresponding orientation when protective face mask is worn.
Referring to figs. 1 to Fig. 4, the utility model first embodiment provides a kind of dew mouth formula protective face mask 1, comprising: nose cup
11, two face covers 12 and two air intake passages 13, the nose cup 11 form sealing structure for being located at user's nose, thereon
The first check valve 111 flowed outwardly equipped with permissible gas from inside；Described two face covers 12 are respectively arranged on the nose cup 11
Left and right ends, for being located at user two sides cheek respectively, in be equipped with for filter flowed into face cover 12 from outside
The filter core 121 of side air；Described two air intake passages 13 are respectively used to be connected to the nose cup 11 and two face covers 12, are inside equipped with
Gas is allowed to flow into the second one-way valve 131 of 11 inside of nose cup on the inside of face cover 12；After wearing the protective face mask, exhale
When, the first check valve 111 is opened, and second one-way valve 131 is closed, and exhaled gas flows out to outside nose cup 11 through the first check valve 111
Side；When air-breathing, under the action of negative pressure, the first check valve 111 is closed, and second one-way valve 131 is opened, and air is filtered through filter core 121
12 inside of mask is flowed into afterwards, then flows into 11 inside of nose cup through air intake passage 13.
Protective face mask provided by the utility model does not coat user's oral area, nose breathing is particularly suitable for, using more just
Benefit；Compared with common nose cup, it is located at the face cover of user two sides cheek by being arranged, filter core area can be effectively increased, expands
The amount of air filtering is crossed, so that breathing is more smooth；Nose cup, which is located at after user's nose, forms small sealed chamber, energy when expiration
Generating sufficiently large pressure is discharged exhaled gas quickly from the first check valve, so that protective face mask use is more comfortable.
Further, the nose cup 11 includes the first sealing ring 110 for being arranged in user's nose outer rim, the face cover
12 include the second sealing ring 120 for being arranged on user's cheek, and 13 both ends of air intake passage are close from described first respectively
It is connected on 120 side wall of 110 side wall of seal and the second sealing ring with the nose cup 11 and face cover 12.
Further, first sealing ring 110 and the second sealing ring 120 are made of silica gel material.Due to silica gel material
With preferable biocompatibility and flexibility, so that dew mouth formula protective face mask has preferable veneer effect.
Further, first check valve 111 is set on 110 side wall of the first sealing ring；The second one-way valve
131 are located at the junction of the air intake passage 13 and the first sealing ring 110.
Further, the bottom of 110 side wall of the first sealing ring is equipped with perforative through-hole (not shown), described logical
Hole is used for on the outside of nose cup 11 the cohesion water being discharged in exhaled gas.
Further, the air intake passage 13 at least partly has bellows structure.This programme has protective face mask
Preferable deformation effects enable adaptation to different face structures.
Further, the protective face mask 1 further includes headband or ear-hang.In the present embodiment, the protective face mask 1 includes two
Root is separately fixed at the ear-hang 14 of left and right ends.
It, can be there are many form for the structure of nose cup and face cover.In the present embodiment, the dew mouth formula protective face mask 1 is wrapped
Include the mask body 10 that lid is located at the first sealing ring 110 and the outside of the second sealing ring 120,110 inside of the first sealing ring and
Nose cup 11 is formed between 10 inside of mask body；Second sealing ring, 120 inside and 10 inside of mask body
Between formed face cover 12；The mask body 10 is made of TPU material, which is provided with multiple ventilations being located in two side face covers 12
Hole；The filter core 121 is sticked in the inside of mask body 10, for filtering the sky for flowing into 12 inside of face cover from the venthole
Gas.The dew mouth formula protective face mask structure that this programme provides is simple, is easy to make.
The utility model second embodiment additionally provides another dew mouth formula protective face mask, and the difference with first embodiment is only
It is, the dew mouth formula protective face mask includes mask body, and the mask body is made of textile material；Nose cup is hood-like knot
Structure is fixed on the inside of the mask body；Face cover is formed between on the inside of second sealing ring and on the inside of mask body；The filter
Core is sticked in the inside of mask body, for filtering the air flowed on the inside of face cover on the outside of mask body.
The foregoing is merely the better embodiments of the utility model, are not intended to limit the utility model, it is all
It is practical new to should be included in this for made any modifications, equivalent replacements, and improvements etc. within the spirit and principles of the utility model
Within the protection scope of type.
Claims (8)
1. a kind of dew mouth formula protective face mask characterized by comprising nose cup, two face covers and two air intake passages, the nose
Cover forms sealing structure for being located at user's nose, and it is unidirectional to which is provided with permissible gas is flowed outwardly from inside first
Valve；Described two face covers are respectively arranged on the left and right ends of the nose cup, for being located at user two sides cheek respectively, inside set
Have and flows into face cover inside air for filtering from outside；Described two air intake passages are respectively used to be connected to the nose cup and two
A face cover, it is interior to be equipped with the second one-way valve for allowing gas to be flowed on the inside of nose cup on the inside of face cover；After wearing protective face mask,
When expiration, the first check valve is opened, and second one-way valve is closed, and exhaled gas flows out on the outside of nose cup through the first check valve；Air-breathing
When, the first closed check valve, second one-way valve is opened, and air is flowed into after filter element filtering on the inside of mask, then through air intake passage stream
Enter on the inside of nose cup.
2. dew mouth formula protective face mask according to claim 1, which is characterized in that the nose cup includes for being arranged in user
First sealing ring of nose outer rim, the face cover include the second sealing ring for being arranged on user's cheek, and the air-breathing is logical
Road both ends are connected to from the first sealing ring side wall with the nose cup, are connected from the second sealing ring side wall with the face cover
It is logical.
3. dew mouth formula protective face mask according to claim 2, which is characterized in that first check valve is set to described first
On sealing ring side wall；The second one-way valve is located at the junction of the air intake passage and the first sealing ring.
4. dew mouth formula protective face mask according to claim 3, which is characterized in that the bottom of the first sealing ring side wall is set
There is perforative through-hole, the through-hole is used for the cohesion water on the outside of nose cup in discharge exhaled gas.
5. dew mouth formula protective face mask according to claim 3, which is characterized in that the air intake passage at least partly has wave
Line pipe structure.
6. dew mouth formula protective face mask according to claim 3, which is characterized in that the protective face mask further includes being fixed on a left side
The headband or ear-hang at right both ends.
7. dew mouth formula protective face mask according to claim 3, which is characterized in that the dew mouth formula protective face mask includes that lid is set
Mask body on the outside of the first sealing ring and the second sealing ring, the first sealing ring inside and the mask body inside
Between form nose cup；Face cover is formed between on the inside of second sealing ring and on the inside of the mask body；The mask body is by TPU
Or silica gel material is made, and which is provided with multiple ventholes being located in two side face covers；The filter core is sticked in mask body
Side, for filtering the air flowed on the inside of face cover from the venthole.
8. dew mouth formula protective face mask according to claim 3, which is characterized in that the protective face mask includes mask body,
The mask body is made of textile material；Nose cup is hood-like structure, is fixed on the inside of the mask body；Second sealing
Face cover is formed between on the inside of circle inside and mask body；The filter core is sticked in the inside of mask body, for filtering from mask
Outer body flows into the air on the inside of face cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821857678.1U CN209475418U (en) | 2018-11-12 | 2018-11-12 | Reveal mouth formula protective face mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821857678.1U CN209475418U (en) | 2018-11-12 | 2018-11-12 | Reveal mouth formula protective face mask |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209475418U true CN209475418U (en) | 2019-10-11 |
Family
ID=68115653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821857678.1U Active CN209475418U (en) | 2018-11-12 | 2018-11-12 | Reveal mouth formula protective face mask |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209475418U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111330180A (en) * | 2020-03-31 | 2020-06-26 | 广州钛敌科装备科技发展有限责任公司 | Protective mask |
| WO2022061470A1 (en) * | 2020-09-24 | 2022-03-31 | Richard Cartier | Air filter |
| WO2022155720A1 (en) * | 2021-01-25 | 2022-07-28 | Risk Derik | Only nose-section mask |
-
2018
- 2018-11-12 CN CN201821857678.1U patent/CN209475418U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111330180A (en) * | 2020-03-31 | 2020-06-26 | 广州钛敌科装备科技发展有限责任公司 | Protective mask |
| WO2022061470A1 (en) * | 2020-09-24 | 2022-03-31 | Richard Cartier | Air filter |
| WO2022155720A1 (en) * | 2021-01-25 | 2022-07-28 | Risk Derik | Only nose-section mask |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518116 New Zhongqiao Industrial Park, No. 3, Baolong Six Road, Baolong Street, Longgang District, Shenzhen City, Guangdong Province, Building A, 101, 201, 601B, Building C, 101, 201 and 401 (There are operating sites in Dolly Industrial Park, Building A, No. 9 Jinlong Road, Baolong Street, Longgang District, Shenzhen City). Patentee after: Shenzhen meimeimeichuangyi Medical Technology Co., Ltd Address before: 518116 New Zhongqiao Industrial Park, No. 3, Baolong Six Road, Baolong Street, Longgang District, Shenzhen City, Guangdong Province, Building A, 101, 201, 601B, Building C, 101, 201 and 401 (There are operating sites in Dolly Industrial Park, Building A, No. 9 Jinlong Road, Baolong Street, Longgang District, Shenzhen City). Patentee before: MEHOW INNOVATIVE Ltd. |