CN209679743U - A kind of mask being convenient for changing filter core - Google Patents
A kind of mask being convenient for changing filter core Download PDFInfo
- Publication number
- CN209679743U CN209679743U CN201920393178.5U CN201920393178U CN209679743U CN 209679743 U CN209679743 U CN 209679743U CN 201920393178 U CN201920393178 U CN 201920393178U CN 209679743 U CN209679743 U CN 209679743U
- Authority
- CN
- China
- Prior art keywords
- filter core
- supporter
- mask
- core cover
- convenient
- 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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- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The utility model relates to a kind of masks for being convenient for changing filter core, filter core cover is in concaver, form the elastic sealing strip of concave surface being equipped with along side towards concave surface, supporter is the shape for cooperating filter core cover, hollow out is formed thereon, and it is located in filter core cover and is provide with by elastic sealing strip, to support filter core cover and filter core cover made to form filter core, outside is supported to be equipped with connector parent, connecting band both ends are equipped with connector daughter, by the connection of connector daughter and connector parent, connecting band is connected on supporter.The beneficial effects of the utility model are: will not make expiratory dyspnea, it is sultry, entire filter core cover is all filter core, and it is strutted by supporter there are space between filter core cover and respiratory apparatus and skin, wearing comfort is greatly improved, and contact of the filter core cover dust with bacterium is reduced.
Description
Technical field
The present invention relates to a kind of installations easy to disassemble, are convenient for changing the mask of filter core.
Background technique
A kind of non-woven fabrics gauze mask includes mask main body, covers at least part of the face of user；And a pair of of hangers
Portion, is set to the two sides of the mask main body, and the mask main body is the multilayer at least with outermost layer, middle layer and mouth layer
Structure, as the middle layer, comprising by containing selected from polyester fiber, polypropylene-based fiber, artificial silk series fiber, polypropylene
Acid esters series fiber, nylon series fiber, acetate series fiber, wool series fiber, cotton series fiber, carbamate series fiber and poly-
The buffer layer that non-woven fabrics more than at least one of ethylene series fiber is constituted, the mask main body are gone out by KES system measurement
Compression property WC be 0.5~2.0gfcm/cm2;It is inconvenient to replace filter core, processing cost is high.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and one kind installation side easy to disassemble proposed
Just the mask of filter core is replaced.
To achieve the goals above, present invention employs following technical solutions: a kind of mask being convenient for changing filter core, packet
Include: supporter, filter core cover, connecting band and connector, filter core cover are in concaver, form being equipped with along side towards recessed for concave surface
The elastic sealing strip in face, supporter are the shape for cooperating filter core cover, form hollow out thereon, and are located in filter core cover by elasticity
Sealing strip is provide with, and to support filter core cover and filter core cover is made to form filter core, support outside is equipped with connector parent, even
Tape splicing both ends are equipped with connector daughter and connecting band are connected to supporter by the connection of connector daughter and connector parent
On.
Further, supporter is by the integrally formed concaver of elastic material, and center is folding shaft, concave surface along Bian Weizhi
Support ring, folding shaft both ends connect bracing ring, and recessed forms concave surface with bracing ring, also sets between the two sides and bracing ring of folding shaft
There is reinforcing rib.
Further, filter core cover is concaver, is equipped with check valve mounting hole, the list for outlet at the front end of concaver
It is mounted in check valve mounting hole to valve, the check valve for outlet includes valve body and pedestal, and valve body lower end edge is equipped with first
Sealing strip, pedestal upper end are equipped with the first sealing track of the first sealing strip of occlusion, and the first sealing strip is pressed on filter core cover will be single
Sealing track is entrenched in the edge of valve mounting hole.
Further, corresponding to along side for supporter is equipped with bridge of the nose folder at the human body bridge of the nose.
Further, supporter is divided into the first supporter and the second supporter, the first supporter be located in filter core cover by
Elastic sealing strip is provide with, and the first support outside is equipped with connector parent, and the second supporter medial surface corresponding position, which is equipped with, to be connected
Fitting daughter, connector parent and connector daughter position correspond to each other；Connecting band is equipped on the outside of second supporter.
Further, connecting band includes pedestal, tied rope, hook and spacing collar, and pedestal is connected to the second supporter both ends, seat
Body upper and lower ends are separately connected the both ends of tied rope, and are equipped with the hook of two tied ropes in connection left and right in the central position of tied rope,
Spacing collar center is equipped with circular hole and is passed through by the folding position of tied rope central position.
Further, spacing collar is sphere, is formed by connecting by upper and lower two semicircles, and the vertical center of sphere is equipped with convex
Circular groove, convex circular groove is interior to be equipped with convex cylinder, and convex cylinder lower end and convex circular groove bottom are equipped with reset spring, convex
The transverse direction of font cylinder and convex circular groove is equipped with the circular hole passed through by the folding position of tied rope central position.
Further, pedestal lower end is equipped with the second sealing track of the second sealing strip of occlusion, and the second sealing strip, which is located at, to be used for
By on the medial surface of the closed cover plate of check valve, the second sealing strip and the second sealing track are in ring for covering base lower end.
Further, ose bag is also arranged on bridge of the nose folder, ose bag is made center for silica gel and is equipped with cavity, goes back between two ose bags
It is connected by elastic material, forms nose clip.
Further, connector daughter passes through the circular hole on filter core cover with connector parent and connects.
The beneficial effects of the present invention are: will not make expiratory dyspnea, it is sultry, entire filter core cover is all filter core, and is passed through
Supporter is strutted there are space between filter core cover and respiratory apparatus and skin, and wearing comfort is greatly improved, and is reduced
The contact of respiratory apparatus and skin and filter core cover dust and bacterium；It is convenient and efficient to replace filter core, can be greatly reduced
Whether cost reduces the wasting of resources, can open by adjusting check valve, improves filtration grade；Elastic sealing strip can pass through
Supporter struts, and is preferably bonded face and achievees the effect that filtering and sealing.
Detailed description of the invention
Fig. 1 is filter core cover main view of the present invention.
Fig. 2 is filter core cover rearview of the present invention.
Fig. 3 is supporter main view of the present invention.
Fig. 4 is this mask sectional view.
Fig. 5 is the first sealing strip junction sectional view of the invention.
Fig. 6 is that the present invention first positions hollow boss junction sectional view.
Fig. 7 is the second sealing strip junction sectional view.
Fig. 8 is third sealing strip junction sectional view.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention 1-8, technical solution in the embodiment of the present invention carry out it is clear,
It is fully described by, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-8, a kind of mask being convenient for changing filter core, comprising: supporter 2, filter core cover 1, connecting band and connection
Part, filter core cover are in concaver, form the elastic sealing strip 5 of concave surface being equipped with along side towards concave surface, and supporter 2 is cooperation filter
The shape of core cover forms hollow out thereon, and is located in filter core cover 1 and is provide with by the elastic sealing strip 5 of filter core cover, to prop up
Support filter core cover simultaneously makes filter core cover form filter core, and support outside is equipped with connector parent, and connecting band both ends are equipped with connection
Connecting band is connected on supporter 2 by part daughter by the connection of connector daughter and connector parent.Filter core cover is by filtering
Core is made.
A kind of mask being convenient for changing filter core, for supporter 2 by the integrally formed concaver of elastic material, center is folding
Axis, concave surface along side be bracing ring, folding shaft both ends connect bracing ring, and recessed with bracing ring formed concave surface, the two of folding shaft
Reinforcing rib is additionally provided between side and bracing ring.Elastic material is rubber.
A kind of mask being convenient for changing filter core, filter core cover 1 are concaver, are equipped with check valve at the front end of concaver and install
Hole, the check valve for outlet are mounted in check valve mounting hole, and the check valve for outlet includes valve body and pedestal, under valve body
End edge is equipped with the first sealing track 8 of the first sealing strip of occlusion, the first sealing strip pressure along the first sealing strip 7, pedestal upper end is equipped with
The edge of check valve mounting hole is entrenched in sealing track on filter core cover 1.
A kind of mask being convenient for changing filter core, corresponding to along side for supporter 2 are equipped with bridge of the nose folder at the human body bridge of the nose.
A kind of mask being convenient for changing filter core, supporter 2 divide for the first supporter 4 and the second supporter 3, the first supporter
4 are located in filter core cover and are provide with by elastic sealing strip, and the first support outside is equipped with connector parent, in the second supporter 3
Side corresponding position is equipped with connector daughter, and connector parent and connector daughter position correspond to each other；On the outside of second supporter
Equipped with connecting band.Connector daughter is sealing strip, and connector parent is the third sealing track 10 for being engaged third sealing strip, third
Sealing strip 9 is pressed in 1 edge of filter core cover and is entrenched in sealing track.
A kind of mask being convenient for changing filter core, connecting band include pedestal, tied rope, hook and spacing collar, and pedestal is connected to
Two supporter both ends, pedestal upper and lower ends are separately connected the both ends of tied rope, and are equipped with connection left and right in the central position of tied rope
The hook of two tied ropes, spacing collar center are equipped with circular hole and are passed through by the folding position of tied rope central position.
A kind of mask being convenient for changing filter core, spacing collar are sphere, are formed by connecting by upper and lower two semicircles, during sphere is vertical
Centre is equipped with convex circular groove, is equipped with convex cylinder, convex cylinder lower end and convex circular groove bottom in convex circular groove
Equipped with reset spring, the transverse direction of convex cylinder and convex circular groove is equipped with to be passed through by the folding position of tied rope central position
Circular hole.
A kind of mask being convenient for changing filter core, pedestal lower end are equipped with the second sealing track 11 of the second sealing strip of occlusion, the
Two sealing strips 6 are located at the medial surface of the closed cover plate of check valve for covering base lower end, and the second sealing strip 6 and second is close
Sealing track 11 is in ring.
A kind of mask being convenient for changing filter core, the bridge of the nose, which presss from both sides, is also arranged ose bag, and ose bag is made center for silica gel and is equipped with cavity,
It is also connected by elastic material between two ose bags, forms nose clip.
A kind of mask being convenient for changing filter core, connector daughter and connector parent pass through the circular hole on filter core cover and connect
It connects.
A kind of mask being convenient for changing filter core, concave surface are equipped with burr along side upper surface.
A kind of mask being convenient for changing filter core, the edge of the first supporter correspond to human body eye locations and press from both sides equipped with the bridge of the nose, and
The patch to turn up is equipped at bridge of the nose folder, the patch inner surface to turn up is arc-shaped.
A kind of mask being convenient for changing filter core, the edge of the first supporter correspond to human body eye locations and press from both sides equipped with the bridge of the nose, and
The patch of varus is equipped at bridge of the nose folder, the patch inner surface to turn up is arc-shaped.
A kind of mask being convenient for changing filter core, the hollow out of supporter are mutually formed by reinforcing rib, and reinforcing rib is axial by folding
Protrusion scatters along side and is cambered surface, carries mask conveniently, and easily disassembled and folding when sending, is not afraid of damage.
A kind of mask being convenient for changing filter core, the reinforcing rib of the first supporter are equipped with the first positioning hollow boss, and second
The reinforcing rib of supporter is equipped with the second positioning hollow boss of corresponding first positioning hollow boss, and the first positioning hollow boss is inserted
Enter fixed by snap into the second positioning hollow boss, is equipped with detection amounts of particles and clump count in the first positioning hollow boss
The reagent of amount.First positioning hollow boss and the second positioning hollow boss front end are opening.And first positions in hollow boss
It is additionally provided with grid and pads the active carbon between grid and reagent.
A kind of mask being convenient for changing filter core, the reinforcing rib of the first supporter is interior to be equipped with cavity, the reinforcement of the first supporter
The lateral surface of muscle is equipped with the outlet of connection cavity, and exit is equipped with by elastic baffle, the reinforcing rib medial surface of the second supporter
It is inserted into the protrusion of outlet, is equipped with liquid with fresh air in cavity.
A kind of mask being convenient for changing filter core, elastic material are plastics.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (9)
1. a kind of mask for being convenient for changing filter core, comprising: supporter, filter core cover, connecting band and connector, it is characterised in that:
Filter core cover is in concaver, forms the elastic sealing strip to be bonded face of concave surface being equipped with along side lower end towards concave surface,
Supporter is the concaver for cooperating filter core cover, forms hollow out thereon, and is located in filter core cover and is provide with by elastic sealing strip, is used
To support filter core cover and filter core cover is made to form filter core, support outside is equipped with connector parent, and connecting band both ends are equipped with
Connecting band is connected on supporter by connector daughter by the connection of connector daughter and connector parent.
2. a kind of mask for being convenient for changing filter core according to claim 1, it is characterised in that: the supporter is by elastic material
Expect integrally formed concaver, center is folding shaft, and concave surface is bracing ring along side, and folding shaft both ends connect bracing ring, and recessed
It rises and forms concave surface with bracing ring, be additionally provided with reinforcing rib between the two sides and bracing ring of folding shaft.
3. a kind of mask for being convenient for changing filter core according to claim 1, it is characterised in that: supporter is divided into the first support
Body and the second supporter, the first supporter are located in filter core cover and are provide with by elastic sealing strip, and the first support outside is equipped with
Connector parent, the second supporter medial surface corresponding position are equipped with connector daughter, connector parent and connector daughter position
It corresponds to each other；Connecting band is equipped on the outside of second supporter.
4. a kind of mask for being convenient for changing filter core according to claim 3, it is characterised in that: connecting band includes pedestal, ties up
Rope, hook and spacing collar, pedestal are connected to the second supporter both ends, and pedestal upper and lower ends are separately connected the both ends of tied rope, and
The central position of tied rope is equipped with the hook of two tied ropes in connection left and right, and spacing collar center is equipped with circular hole by tied rope central position
Folding position pass through.
5. a kind of mask for being convenient for changing filter core according to claim 4, it is characterised in that: spacing collar is sphere, by upper
Lower two semicircles are formed by connecting, and the vertical center of sphere is equipped with convex circular groove, and convex cylinder is equipped in convex circular groove, convex
Font cylinder lower end and convex circular groove bottom are equipped with reset spring, the transverse direction of convex cylinder and convex circular groove be equipped with by
The circular hole that the folding position of tied rope central position passes through.
6. a kind of mask for being convenient for changing filter core according to claim 1, it is characterised in that: filter core cover is concaver,
Check valve mounting hole is equipped at the front end of concaver, the check valve for outlet is mounted in check valve mounting hole, is used for outlet
Check valve include valve body and pedestal, valve body lower end edge is equipped with the first sealing strip, and pedestal upper end is equipped with the first sealing strip of occlusion
The first sealing track, the first sealing strip is pressed on filter core cover the edge of check valve mounting hole being entrenched in sealing track.
7. a kind of mask for being convenient for changing filter core according to claim 2, it is characterised in that: supporter corresponds to people along side
Elastic bridge of the nose folder is equipped at the body bridge of the nose.
8. a kind of mask for being convenient for changing filter core according to claim 6, it is characterised in that: pedestal lower end is equipped with occlusion the
Second sealing track of two sealing strips, the second sealing strip are located at the inside of the closed cover plate of check valve for covering base lower end
On face, the second sealing strip and the second sealing track are in ring.
9. a kind of mask for being convenient for changing filter core according to claim 1, it is characterised in that: connector daughter and connector
Parent passes through the circular hole connection on filter core cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920393178.5U CN209679743U (en) | 2019-03-26 | 2019-03-26 | A kind of mask being convenient for changing filter core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920393178.5U CN209679743U (en) | 2019-03-26 | 2019-03-26 | A kind of mask being convenient for changing filter core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209679743U true CN209679743U (en) | 2019-11-26 |
Family
ID=68606169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920393178.5U Expired - Fee Related CN209679743U (en) | 2019-03-26 | 2019-03-26 | A kind of mask being convenient for changing filter core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209679743U (en) |
-
2019
- 2019-03-26 CN CN201920393178.5U patent/CN209679743U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20191126 |