CN201533591U

CN201533591U - Gauze mask

Info

Publication number: CN201533591U
Application number: CN2009202686689U
Authority: CN
Inventors: 蔡水明
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-11-03
Filing date: 2009-11-03
Publication date: 2010-07-28
Anticipated expiration: 2019-11-03

Abstract

A gauze mask comprises a mask unit, a slot unit positioned at front of mask unit, and a filter unit inserted in the slot unit. The mask unit comprises a mask body, a aeration hole positioned at front of mask body, and a band positioned at left and right edge of the mask body. The slot unit comprises a frame strip at front of the mask unit, and a slot inside of the frame strip. The filter unit comprises a container which is inserted in the slot and is air-tightly covered on the aeration hole, and a filter body filled in the container. The gauze mask of the utility model can be repeatedly and conveniently used, which reduces cost as the filter unit container can be air-tightly covered and filter body can be detached, opened and replaced.

Description

Mouth mask

[technical field]

The utility model relates to a kind of mouth mask, particularly relates to a kind of user's of covering at mouth and nose and sentences the mouth mask of avoiding germ contact mouth and nose.

[background technology]

General mouth mask is broadly divided into three kinds, first kind of mouth mask for anti-spittle splash, be usually used in reaching under the sterile working environment in the operation, second kind of mouth mask that just is to use the activated carbon material, be mainly the filtration toxic gas, and the third is for utilizing the acetate fiber filter membrane, and isolation diameter is industrial anti-dust respirator (as N95) greater than 0.3 micron suspended particulate.

Above-mentioned mouth mask commonly used is in wearing process, and is mostly not good with the adaptation of user's shape of face, and mostly is to use just discarded the losing in back to put, so use cost is higher, if when using cloth matter mouth mask, acquisition cost is higher, also need clean after the use, inconvenient in the use.

[utility model content]

The purpose of this utility model is to provide a kind of mouth mask that adaptation is higher and use cost is lower of wearing.

The utility model mouth mask comprises: a cover body unit, the cover body unit has a cover body, and a band that is arranged at this cover body left and right sides lateral margin.

It is characterized in that: this cover body unit also have one be positioned at the cover body front side and before and after run through the passage of this cover body, and mouth mask also comprises a receptacle unit that is arranged at this front side, cover body unit, and a filter element that is installed in this receptacle unit.

This receptacle unit has a moulding that is arranged at this front side, cover body unit, and an inserting groove that is positioned at the moulding medial surface, and this moulding is located in around the passage exactly, and this inserting groove is around three sides of this passage.

This filter element has one and is covered on this passage airtightly and three lateral margins are inserted in box in this inserting groove, and a filtering bodies of loading in this box, and has several preceding pore and posterior spiracles on the forward and backward side of box respectively.

Described mouth mask, it is characterized in that: the moulding of this receptacle unit has the two side frame bar portions that are positioned at cover body front side and parallel interval, and underframe bar portion that is connected between described side frame bar portion bottom, this inserting groove has the two side elongated slot portions that lay respectively in the described side frame bar portion and offer towards another side frame bar portion, have in this underframe bar portion one towards on the end elongated slot portion that offers, the left and right lateral margin of box is inserted airtightly and is stretched in the side elongated slot portion, and the bottom side edge is inserted airtightly and stretched in the end elongated slot portion.

Described mouth mask is characterized in that: this receptacle unit also has a rear framing plate, one and is positioned on the rear framing plate and the frame hole corresponding with passage, and one is arranged on the rear framing plate trailing flank and protrudes out and plug is loaded on this passage airtightly ring flange backward.

Described mouth mask, it is characterized in that: the box of this filter element has a front cover body one in front and one in back covering mutually and a rear cover body, a preceding raised line that is positioned at this front cover body apical margin, and back raised line that is positioned at this rear cover body apical margin and splices with these preceding raised line front and back, should before have a draw-in groove on raised line trailing flank, have a fixture block with this draw-in groove clamping on this back raised line leading flank.

Described mouth mask, it is characterized in that: the front cover body of this box also has a upright header board, and front flange that backward protrudes out by the header board periphery, this rear cover body also has a upright back plate, and back flange that protrudes out forward by back plate periphery, the front flange of this front cover body engages mutually with the back flange of rear cover body, and should preceding pore be to be positioned on this header board, this posterior spiracle is to be positioned on this back plate, should preceding raised line be to be connected in this front flange apical margin, this back raised line be to be connected in this back flange apical margin.

Described mouth mask is characterized in that: the cover body apical margin of this cover body unit has a nose groove of depression forward.

Described mouth mask is characterized in that: this cover body unit also has a cushion bar that is located in this cover body periphery.

Described mouth mask is characterized in that: this cover body unit also has a back filler strip that is arranged at this cushion bar rear side and is positioned at nose groove rear side.

Described mouth mask is characterized in that: this filtering bodies is be flat square.

Described mouth mask is characterized in that: this front cover body also has a flange piece that is protruded out by this preceding raised line leading flank forward.

The beneficial effects of the utility model are: utilize the box of this filter element to be covered on airtightly on the passage of this cover body unit, and can pull down unlatching to change the characteristic of filtering bodies, so that the utility model mouth mask is reusable, not only reduce use cost, also comparatively convenient in the use.

[description of drawings]

Fig. 1 is the stereogram of the preferred embodiment of the utility model mouth mask;

Fig. 2 is the part three-dimensional exploded view of this preferred embodiment;

Fig. 3 is the part side sectional view of this preferred embodiment; And

Fig. 4 is the part three-dimensional exploded view of a box of this preferred embodiment.

[specific embodiment]

Below in conjunction with drawings and Examples the utility model is elaborated:

Consult Fig. 1, Fig. 2 and Fig. 3, the preferred embodiment of the utility model mouth mask is applicable to the mouth and nose place of cover cap the user, this mouth mask comprises: a cover body unit 3, that covers on user's mouth and nose is arranged at the receptacle unit 4 of 3 front sides, cover body unit, and one inserts the filter element 5 of stretching in this receptacle unit 4.

This cover body unit 3 has a cover body 31, of being made by soft airtight material and is positioned at the cushion bar 34 that two bands 33, that cover body 31 front sides and rounded passage 32, two ends are arranged at these cover body 31 left and right sides lateral margins respectively are located in these cover body 31 peripheries, and a back filler strip 35 that is arranged at these cushion bar 34 rear sides.These cover body 31 apical margins have a nose groove 311 that caves in forward, this back filler strip 35 is positioned at this nose groove 311 rear sides, when these cover body 31 cover caps are on user's mouth and nose, be cover body 31 to be fixed on user's the head by these bands 33, and the cover body 31 that utilizes soft materials is sleeved on user's mouth and nose place, and can make the user of cover body 31 applicable to the different shapes of face by this cushion bar 34, the back filler strip 35 and the cushion bar 34 two-layer soft cushion structures of nose groove 311 rear sides can cover cover body unit 3 airtightly and close in user's mouth and nose place.

This receptacle unit 4 has that inserting groove 42, that moulding 41, that a rear framing plate 40, protrudes out by rear framing plate 40 leading flanks is arranged in moulding 41 medial surfaces is positioned on the rear framing plate 40 forward and the frame hole 43, corresponding with passage 32 is positioned on rear framing plate 40 trailing flanks and protrudes out and plug is loaded on this passage 32 airtightly ring flange 44 backward.This moulding 41 is to be located in around the frame hole 43 in the present embodiment, and this inserting groove 42 is around three sides in this frame hole 43.

This moulding 41 has the two side frame bar portions 411 that are positioned at right ground of rear framing plate 40 front sides and the first from left parallel interval, and a underframe bar portion 413 that is connected between these side frame bar portion 411 bottoms.This inserting groove 42 has the two side elongated slot portions 421 that lay respectively in these side frame bar portions 411 and offer towards opposite side moulding portion 411, and one is positioned in this underframe bar portion 413 and the end elongated slot portion 422 that offers up.

Consult Fig. 2, Fig. 3 and Fig. 4, this filter element 5 has one and is inserted in this inserting groove 42 and is covered on box 51 on this frame hole 43 airtightly, and a filtering bodies 54 of loading in this box 51.This box 51 has the preceding raised line 531 that the front cover body 511 that one in front and one in back covers mutually and a rear cover body 521, are positioned at these front cover body 511 apical margins, an and back raised line 532 that is positioned at these rear cover body 521 apical margins, and the front cover body 511 of this box 51 has the front flange 513 that a upright header board 512, is protruded out by header board 512 peripheries backward, and several are positioned at the preceding pore 515 on the header board 512.This rear cover body 521 has the back flange 523 that a upright back plate 522, is protruded out by back plate 522 peripheries forward, and several are positioned at the posterior spiracle 525 on the plate 522 of back.This filtering bodies 54 is into the square of flat and is placed in this box 51, and this filtering bodies 54 is that the length of side is six centimeters square and makes with the activated carbon material in the present embodiment.Should before raised line 531 leading flank apical margins protrude out a flange piece 535 forward, have a draw-in groove 533 on preceding raised line 531 trailing flanks, have one and the fixture block 534 of these draw-in groove 533 clampings on these back raised line 532 leading flanks.

Cover mutually by this forward and backward lid 511,521, and after this forward and backward lid 511,521 covers, fixture block 534 engages mutually with draw-in groove 533, and front flange 513 and back flange 523 are bonded with each other, and causes 511,521 of forward and backward lids to have one and is installed in space 516 to be installed in this filtering bodies 54.

During assembling, be to stretch in the side elongated slot portion 421 of receptacle unit 4 with down inserting on the left and right side cause of this box 51, insert airtightly up to the bottom side of this box 51 edge and to stretch in the end elongated slot portion 422, just this box 51 is covered airtightly the passage 32 of this frame hole 43 and cover body unit 3.

Just can utilize this moment this band 33 that this cover body 31 is worn mouth and nose place in the user, and the cover body 31, the cushion bar 34 that utilize soft materials to make are covered on user face airtightly with back filler strip 35, when the user breathes, air is via the preceding pore 515 and posterior spiracle 525 turnover of this box 51, and germ, stink and dust in these filtering bodies 54 filtered airs of process.

And after using a period of time, this box 51 can be taken out, utilize the draw-in groove 533 of this preceding raised line 531 to engage and openable characteristic mutually with the fixture block 534 of this back raised line 532, open this box 51,, and cover the forward and backward lid 511,521 of this box 51 again with the filtering bodies 54 that more renews, and box 51 is inserted in this receptacle unit 4 airtightly, to be covered on this frame hole 43 and the passage 32, just can wear again and use in user's mouth and nose place, comparatively convenient in the use.And flange piece 535 persons of being easy to use on these box 51 leading flanks with box 51 by extracting out in this receptacle unit 4, to be convenient for changing filtering bodies 54.

Just cooperate with box 51 by reusable cover body unit 3, and can change the characteristic of this filtering bodies 54 again, to reduce the use cost of using mouth mask, and utilize the characteristic of these cover body 31 flexible materials, so that this cover body 31 is worn when user's mouth and nose, can keep preferable adaptation with user's shape of face, improve the epidemic prevention ability.

Take a broad view of above-mentioned, the utility model mouth mask utilizes the box 51 of this filter element 5 to be covered on airtightly on the passage 32 of this cover body unit 3, and can pull down unlatching to change the characteristic of filtering bodies 54, so that the utility model mouth mask is reusable, not only reduce use cost, also comparatively convenient in the use, and can keep preferable adaptation with user's shape of face by the cover body 31 that soft materials is made, improve the epidemic prevention ability, so very practical really and progressive.

Claims

1. mouth mask, comprise: a cover body unit, cover body unit have a cover body, and a band that is arranged at the left and right lateral margin of this cover body;

It is characterized in that: this cover body unit also have one be positioned at the cover body front side and before and after run through the passage of this cover body, and mouth mask also comprises a receptacle unit that is arranged at this front side, cover body unit, and a filter element that is installed in this receptacle unit;

This receptacle unit has a moulding that is arranged at this front side, cover body unit, and an inserting groove that is positioned at the moulding medial surface, and this moulding is located in around the passage exactly, and this inserting groove is around three sides of this passage;

This filter element has one and is covered on this passage airtightly and three lateral margins are inserted in box in this inserting groove, and a filtering bodies of loading in this box, and has several preceding pores and several posterior spiracles on the forward and backward side of box respectively.

2. mouth mask as claimed in claim 1, it is characterized in that: the moulding of this receptacle unit has the two side frame bar portions that are positioned at cover body front side and parallel interval, and underframe bar portion that is connected between described side frame bar portion bottom, this inserting groove has the two side elongated slot portions that lay respectively in the described side frame bar portion and offer towards another side frame bar portion, have in this underframe bar portion one towards on the end elongated slot portion that offers, the left and right lateral margin of box is inserted airtightly and is stretched in the side elongated slot portion, and the bottom side edge is inserted airtightly and stretched in the end elongated slot portion.

3. mouth mask as claimed in claim 2, it is characterized in that: this receptacle unit also has a rear framing plate, one and is positioned on the rear framing plate and the frame hole corresponding with passage, and one is arranged on the rear framing plate trailing flank and protrudes out and plug is loaded on this passage airtightly ring flange backward.

4. mouth mask as claimed in claim 2, it is characterized in that: the box of this filter element has a front cover body one in front and one in back covering mutually and a rear cover body, a preceding raised line that is positioned at this front cover body apical margin, and back raised line that is positioned at this rear cover body apical margin and splices with these preceding raised line front and back, should before have a draw-in groove on raised line trailing flank, have a fixture block with this draw-in groove clamping on this back raised line leading flank.

5. mouth mask as claimed in claim 4, it is characterized in that: the front cover body of this box also has a upright header board, and front flange that backward protrudes out by the header board periphery, this rear cover body also has a upright back plate, and back flange that protrudes out forward by back plate periphery, the front flange of this front cover body engages mutually with the back flange of rear cover body, and should preceding pore be to be positioned on this header board, this posterior spiracle is to be positioned on this back plate, should preceding raised line be to be connected in this front flange apical margin, this back raised line be to be connected in this back flange apical margin.

6. mouth mask as claimed in claim 1 is characterized in that: the cover body apical margin of this cover body unit has a nose groove of depression forward.

7. mouth mask as claimed in claim 6 is characterized in that: this cover body unit also has a cushion bar that is located in this cover body periphery.

8. mouth mask as claimed in claim 7 is characterized in that: this cover body unit also has a back filler strip that is arranged at this cushion bar rear side and is positioned at nose groove rear side.

9. mouth mask as claimed in claim 1 is characterized in that: this filtering bodies is be flat square.

10. mouth mask as claimed in claim 5 is characterized in that: this front cover body also has a flange piece that is protruded out by this preceding raised line leading flank forward.