CN206285668U - Mask filter element - Google Patents
Mask filter element Download PDFInfo
- Publication number
- CN206285668U CN206285668U CN201621305341.0U CN201621305341U CN206285668U CN 206285668 U CN206285668 U CN 206285668U CN 201621305341 U CN201621305341 U CN 201621305341U CN 206285668 U CN206285668 U CN 206285668U
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- CN
- China
- Prior art keywords
- filter element
- lower cover
- filter
- check valve
- upper casing
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Abstract
The utility model proposes a kind of filter element for personal protection mask, the filter element includes upper casing, filter core and lower cover.Whole filter element has certain radian, can preferably coordinate with human body face.Filter element upper casing is removably attached to the lower cover of filter element, and fine particle filter core can be placed between upper casing and lower cover, and filter core is changeable type.One-way breather valve is provided with the main body of filter element, breather valve is covered and is provided with movable button bit, the fastening of bonnet is more fastened.The filter core of the filter element is arranged in order and is made by the first scrim layer, electrostatic cotton layer, antibacterial nonwoven cloth layer, the second scrim layer, can filter PM2.5 fine particles.The design of the filter element meets human factor engineering, can reduce respiratory resistance, improves the filter efficiency of particulate matter, and can easily be changed.
Description
Technical field
The utility model is related to personal protection product technical field, more particularly to a kind of mask mistake for particulate matter protection
Filter unit.
Background technology
Correlation technique points out, it is bad that existing filter element has a filter effect, the problems such as wear uncomfortable.
Utility model content
The utility model is intended at least solve one of technical problem present in prior art.Therefore, the utility model is needed
One kind filter element is provided.
Filter element, including：Filter element lower cover, shape can cover human body mouth nose；Filter core, was used for air filtering；Cross
Filter unit upper casing, is detachably secured to the filter element lower cover, for fixed described together with the filter element lower cover
Filter core；The filter element lower cover, is connected with check valve by through-hole section and constituted, and check valve is located at the filter element lower cover upper end
Middle part.
Preferably, the check valve includes check valve sheet, strip through-hole；Described check valve sheet one end is fixed on described
Filter element lower cover.
Preferably, the filter element lower cover upper center limits some strip through-holes, and the check valve sheet covers institute
State strip through-hole.
Preferably, the check valve is sector.
Preferably, the filter element upper casing is provided with unidirectional bonnet, and the unidirectional bonnet position matches with check valve.
Preferably, the unidirectional bonnet is provided with movable button bit and is used for check valve described in snapping.
Preferably, the filter element lower cover is close to the one side of the filter element upper casing and is provided with projection.
Preferably, the filter element lower cover with mutual corresponding button is provided with the edge of the filter element upper casing
Position.
Preferably, the filter element upper casing pivotly connects with the filter element lower cover away from individual event valve one end
Connect.
Preferably, the filter core is arranged in order by the first scrim layer, electrostatic cotton layer, antibacterial nonwoven cloth layer, the second scrim layer
Form.
Additional aspect of the present utility model and advantage will be set forth in part in the description, partly by from following description
In become obvious, or by it is of the present utility model practice recognize.
Brief description of the drawings
Of the present utility model above-mentioned and/or additional aspect and advantage are from description of the accompanying drawings below to implementation method is combined
Will be apparent and be readily appreciated that, wherein：
Fig. 1 is the structural representation of the filter element according to the utility model implementation method；
Fig. 2 is the structural representation of the check valve sheet according to the utility model implementation method；
Fig. 3 is the structural representation of the unidirectional bonnet according to the utility model implementation method.
Specific embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein ad initio
Same or similar element or element with same or like function are represented to same or similar label eventually.Below by ginseng
The embodiment for examining Description of Drawings is exemplary, is only used for explaining the utility model, and it is not intended that to of the present utility model
Limitation.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", " on ", D score, "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outward ",
The orientation or position relationship of the instructions such as " clockwise ", " counterclockwise " be based on orientation shown in the drawings or position relationship, be only for
Be easy to description the utility model and simplify describe, rather than indicate imply signified device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.Additionally, term " the
One ", " second " is only used for describing purpose, and it is not intended that indicating or implying relative importance or implicit indicate indicated
The quantity of technical characteristic.Thus, " first " is defined, one or more can be expressed or be implicitly included to the feature of " second "
Multiple features.In description of the present utility model, " multiple " is meant that two or more, unless otherwise clear and definite
It is specific to limit.
, it is necessary to explanation, unless otherwise clearly defined and limited, term " is pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or one
Ground connection.Can mechanically connect, or electrically connect.Can be joined directly together, it is also possible to by the indirect phase of intermediary
Even, can be two element internals connection or two interaction relationships of element.For one of ordinary skill in the art
For, can as the case may be understand concrete meaning of the above-mentioned term in the utility model.
In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or it
D score can include the first and second feature directly contacts, it is also possible to including the first and second features not be directly contact but logical
The other characterisation contact crossed between them.And, fisrt feature second feature " on ", " top " and " above " include the
One feature is directly over second feature and oblique upper, or is merely representative of fisrt feature level height higher than second feature.First is special
Levy second feature " under ", " lower section " and " below " include fisrt feature directly over second feature and oblique upper, or only
Represent that fisrt feature level height is less than second feature.
Following disclosure provides many different embodiments or example is used for realizing different structure of the present utility model.For
Simplification disclosure of the present utility model, hereinafter part and setting to specific examples be described.Certainly, they are only and show
Example, and purpose does not lie in limitation the utility model.Additionally, the utility model can in different examples repeat reference numerals
And/or reference letter, this repetition be for purposes of simplicity and clarity, itself do not indicate discussed various embodiments and/
Or the relation between setting.Additionally, the example of the various specific technique that provides of the utility model and material, but this area
Those of ordinary skill can be appreciated that the application of other techniques and/or the use of other materials.
Referring to shown in Fig. 1,2,3, a kind of filter element, including：Filter element lower cover 10, shape can cover human body mouth
Nose；Filter core, was used for air filtering；Filter element upper casing 20, is detachably secured to the filter element lower cover, for it is described
Filter element lower cover fixes the filter core together.
Preferably, the filter element lower cover, is connected with check valve 12 by through-hole section 11 and constituted, and check valve is located at the mistake
Filter unit lower cover upper center.
The approximate domed shape of filter element lower cover 10, filter element upper casing 20, for combining fixed filter core, and contributes to face
The sizing of cover.Specifically, can be formed by irregular ring or oval ring one side bending, to adapt to human body shape of face.
Filter core, the air for filtering human body suction solves the problems, such as that common mouth mask can not effectively cross air filtering, this implementation
The filter core of example is dismountable to be fixed on described, facilitates filter element replacing.
Check valve, is fixed on fixed mount to prevent exhaled gas from flowing back into human body mouth and nose.It is arranged on filter element lower cover
On contribute to the miniaturization of mask, to improve efficiency of assembling during production, and reduce the difficulty that user in follow-up use dismantles filter core.
Preferably, the check valve includes check valve sheet 121, strip through-hole 122；Institute is fixed in described check valve sheet one end
State the filter element lower cover.Check valve sheet is fabricated from a flexible material, and individual event valve block fits over strip through-hole, in inoperative shape
State closes strip through-hole, is set back after opening ventilation in working order.
Preferably, the filter element lower cover upper center limits some strip through-holes, and the check valve sheet covers institute
State strip through-hole.
Preferably, the check valve is sector.Unidirectional valve position is the position that human body nose is directed at when wearing.
Preferably, the filter element upper casing is provided with unidirectional bonnet 21, the unidirectional bonnet position and check valve phase
Match somebody with somebody.
Preferably, the unidirectional bonnet is provided with movable button bit 211 and is used for check valve described in snapping.
Preferably, the filter element lower cover is close to the one side of the filter element upper casing and is provided with projection 111.Projection is used
In filter core is abutted, position-limiting action is carried out to filter core, and have the effect for preventing filter core from deforming.
Preferably, the filter element lower cover with mutual corresponding button is provided with the edge of the filter element upper casing
Position 13.
Preferably, the filter element upper casing pivotly connects with the filter element lower cover away from individual event valve one end
Connect.After movable button bit that check valve on filter element upper casing is covered is opened, filter element upper casing and the filter element lower cover
Certain angle is pivotly opened, to dismantle filter core, selects to reset after finishing changing filter core, and close the movable button that check valve is covered
Position.
Preferably, the filter core is arranged in order by the first scrim layer, electrostatic cotton layer, antibacterial nonwoven cloth layer, the second scrim layer
Form.Filter core is arranged in order and is formed by the first scrim layer, electrostatic cotton layer, antibacterial nonwoven cloth layer, the second scrim layer, each layer shape phase
Together, only it is thickness variant with material, each layer is abutted.
In the description of this specification, reference term " implementation method ", " some implementation methods ", " schematically implementation
It is specific that the description of mode ", " example ", " specific example " or " some examples " etc. means to combine implementation method or example is described
Feature, structure, material or feature are contained at least one implementation method of the present utility model or example.In this specification
In, the schematic representation to above-mentioned term is not necessarily referring to identical implementation method or example.And, the specific spy of description
Levy, structure, material or feature can in an appropriate manner be combined in one or more any implementation methods or example.
While there has been shown and described that implementation method of the present utility model, one of ordinary skill in the art can manage
Solution：These implementation methods can be carried out in the case where principle of the present utility model and objective is not departed from various changes, modification,
Replace and modification, scope of the present utility model is limited by claim and its equivalent.
Claims (10)
1. a kind of filter element, it is characterised in that including：
Filter element lower cover, shape can cover human body mouth nose；
Filter core, was used for air filtering；
Filter element upper casing, is detachably secured to the filter element lower cover, for solid together with the filter element lower cover
The fixed filter core；
The filter element lower cover, is connected with check valve by through-hole section and constituted, and check valve is located at the filter element lower cover upper end
Middle part.
2. filter element according to claim 1, it is characterised in that：The check valve includes check valve sheet, strip through-hole；
The filter element lower cover is fixed in described check valve sheet one end.
3. filter element according to claim 2, it is characterised in that：If the filter element lower cover upper center is limited
Dry strip through-hole, the check valve sheet covers the strip through-hole.
4. filter element according to claim 1, it is characterised in that：The check valve is sector.
5. filter element according to claim 3, it is characterised in that：The filter element upper casing is provided with unidirectional bonnet,
The unidirectional bonnet position matches with check valve.
6. filter element according to claim 5, it is characterised in that：The unidirectional bonnet be provided with movable button bit for will
Check valve described in snapping.
7. filter element according to claim 1, it is characterised in that：The filter element lower cover is close to the filter element
The one side of upper casing is provided with projection.
8. filter element according to claim 1, it is characterised in that：On the filter element lower cover and the filter element
Mutual corresponding button bit is provided with the edge of shell.
9. filter element according to claim 1, it is characterised in that：Under the filter element upper casing and the filter element
Cover and be pivotably connected away from individual event valve one end.
10. filter element according to claim 1, it is characterised in that：The filter core by the first scrim layer, electrostatic cotton layer,
Antibacterial nonwoven cloth layer, the second scrim layer are arranged in order and form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621305341.0U CN206285668U (en) | 2016-12-01 | 2016-12-01 | Mask filter element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621305341.0U CN206285668U (en) | 2016-12-01 | 2016-12-01 | Mask filter element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206285668U true CN206285668U (en) | 2017-06-30 |
Family
ID=59096600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621305341.0U Active CN206285668U (en) | 2016-12-01 | 2016-12-01 | Mask filter element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206285668U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109662362A (en) * | 2017-10-16 | 2019-04-23 | 巽（香港）有限公司 | The elastic frame of mask and mask |
| CN111135498A (en) * | 2018-11-06 | 2020-05-12 | 深圳市美好创亿医疗科技有限公司 | Protective mask |
| CN111557494A (en) * | 2020-02-21 | 2020-08-21 | 安设计方案私人有限公司 | Mask |
-
2016
- 2016-12-01 CN CN201621305341.0U patent/CN206285668U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109662362A (en) * | 2017-10-16 | 2019-04-23 | 巽（香港）有限公司 | The elastic frame of mask and mask |
| CN111135498A (en) * | 2018-11-06 | 2020-05-12 | 深圳市美好创亿医疗科技有限公司 | Protective mask |
| CN111557494A (en) * | 2020-02-21 | 2020-08-21 | 安设计方案私人有限公司 | 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 |
Address after: Longgang District of Shenzhen City, Guangdong province 518116 Longgang Street Community 6 new road bridge Baolong Baolong Industrial Park building B building 1-3 floor Patentee after: Shenzhen meimeimeichuangyi Medical Technology Co., Ltd Address before: Longgang District of Shenzhen City, Guangdong province 518116 Longgang Street Community 6 new road bridge Baolong Baolong Industrial Park building B building 1-3 floor Patentee before: MEHOW INNOVATIVE Ltd. |
|
| CP01 | Change in the name or title of a patent holder |