CN201782031U

CN201782031U - Mask

Info

Publication number: CN201782031U
Application number: CN2009202705961U
Authority: CN
Inventors: 蔡水明
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-11-18
Filing date: 2009-11-18
Publication date: 2011-04-06
Anticipated expiration: 2019-11-18

Abstract

A mask comprises a mask body unit, a slot unit and a filter unit. The slot unit is arranged on the front side of the mask body unit, the filter unit is plugged into the slot unit, the mask body unit is provided with a mask body, a ventilating hole and a strap, wherein the mask body is made of flexible materials, the ventilating hole is arranged on the front side of the mask body, and the strap is arranged on left and right sides of the mask body. The slot unit is provided with a frame strip and a splicing groove, wherein the frame strip is arranged on the front side of the mask body unit, and the splicing groove is arranged on the inner side surface of the frame strip. The filter unit is provided with a holding box and a filter body, the holding box is inserted in the splicing groove and covered on the ventilating hole in an airtight manner, and the filter body is filled in the holding box. By the aid of the characteristic that the holding box of the filter body is easy to be assembled and disassembled, the filter body can be replaced conveniently, and the mask can be reused, is easy in carrying and conveying, not only reduces use cost, but also is more convenient in use.

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, isolation diameter is greater than 0.3 micron suspended particulate, be industrial anti-dust respirator, for example N95 type mouth mask.

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.

The 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 is characterised in that: mouth mask comprises: a cover body unit, is positioned at the receptacle unit of front side, cover body unit, and a filter element that is inserted in this receptacle unit.

This cover body unit has the cover body that a soft material is made, one be positioned at the cover body front side and before and after run through the passage of this cover body, one is arranged at the band of this cover body left and right sides lateral margin, the one ring edge clipping that protrudes out in the passage by this cover body leading edge, article one, be located in the cushion bar of described cover body periphery, and back filler strip that is arranged at the rear side of described cushion bar and is positioned at nose groove rear side, this ring edge clipping has the straight flange sections of a plurality of spaces, and a plurality ofly is connected in curved arc flange sections between these straight flange sections and described cover body apical margin has a nose groove of depression forward.

This receptacle unit has a rear framing plate, one is arranged at the moulding of this rear framing plate leading flank, one is positioned at the inserting groove of moulding medial surface, one is positioned on the rear framing plate and the frame hole corresponding with passage, one is arranged on the rear framing plate trailing flank and protrudes out and plug is loaded on this passage airtightly ring flange backward, and one ring enclose in this ring flange outer peripheral face and the ring groove that engages with this ring edge clipping, this moulding is located in around the frame hole exactly, this inserting groove is around three sides in this frame hole, this ring groove has the straight trough section of this straight flange sections engaging of a plurality of confessions, and a plurality of arc groove section that engages for these curved arc flange sections respectively.

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 have respectively on the forward and backward side of box a plurality of before pores and a plurality of posterior spiracle.

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 easy-disassembling-assembling characteristic, so that pull down the replacing filtering bodies, and the accumulating that is easy to carry, 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 that soft materials is made, improve the epidemic prevention ability.

Description of drawings

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

Fig. 2 is the three-dimensional part exploded view of the preferred embodiment, to illustrate that a receptacle unit is by the situation of pulling down on the cover body unit;

Fig. 3 is the part three-dimensional exploded view of the preferred embodiment, to illustrate that a filter element is by the situation of pulling down on this receptacle unit;

Fig. 4 is the part side sectional view of the preferred embodiment;

Fig. 5 is the part three-dimensional exploded view of the preferred embodiment one box; And

Fig. 6 is the stereogram of second preferred embodiment of the utility model mouth mask, and the part assembly decomposes with the explanation dependency structure.

The specific embodiment

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

Consult Fig. 1, Fig. 2 and Fig. 3, first 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 back filler strip 35 that 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 is arranged at these cushion bar 34 rear sides, an and ring edge clipping 36 that protrudes out in the passage 32 by these cover body 31 leading edges, and this ring edge clipping 36 has the straight flange sections 361 of a plurality of spaces, and a plurality of curved arc flange sections 362 that are connected in 361 of these straight flange sections.

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, and a ring encloses in this ring flange 44 outer peripheral faces and the ring groove 45 that engages with this ring edge clipping 36.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.This ring groove 45 has the straight trough section 451 of these straight flange sections 361 engagings of four confessions, and a plurality of arc groove section 452 that engages for these curved arc flange sections 362 respectively.

Consult Fig. 2～Fig. 5, 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 a plurality of preceding pores 515 that are positioned 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 a plurality of posterior spiracles 525 that are positioned 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 the flexible material of this cover body 31, 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.

In addition, the ring edge clipping 36 of this cover body unit 3 is sticked in this ring groove 45, can make this receptacle unit 4 be assembled in this 3 front sides, cover body unit airtightly, and the most important thing is, straight flange sections 361 by this ring edge clipping 36 can allow the user when assembling this receptacle unit 4 with cover body unit 3, directly with these straight trough section 451 corresponding engagings of 361 sections of these straight flanges with this ring groove 45, after avoiding assembling, this receptacle unit 4 presents crooked existing picture, and the problem that need re-assembly, and after in the assembling process these straight flange sections 361 being snapped into these straight trough sections 451 in regular turn, these curved arc flange sections 362 must correspondence be snapped in these arc groove sections 452, promote the simple and easy degree of assembling process.

And, because this cover body unit 3 is to make with soft materials, when this receptacle unit 4 is pulled down by this cover body unit 3, this cover body unit 3 can be folded into flat, and be overlapped into flat pattern jointly with receptacle unit 4 and filter element 5, and have the function that can place in user's pocket, conveniently carry and use at any time, and also be convenient to packing and accumulating.

Consult Fig. 6, the structure of second preferred embodiment of the utility model mouth mask is roughly identical with first preferred embodiment, difference is in and also has the end that four bundle sheets 37, four that are connected to these cover body 31 both sides in twos accordingly are connected to these band 33 both ends in this cover body unit 3 and connect part 38, and the four diplopore rings 39 that are set around on this band 33, have an elongated eyelet 371 on each bundle sheet 37.

Each end connects part 38 and has a single hole ring 381 that supplies these band 33 ends to stretch through, and one fills in the plug dress piece 382 that is loaded in this single hole ring 381 tightly.Has an elongated perforation 385 on this single hole ring 381.This plug dress piece 382 has an outer piece portion 383 that is posted by these single hole ring 381 1 sides, and one is protruded out in the single hole ring 381 and filled in the projection portion 384 that is loaded in this perforation 385 tightly by outer piece portion 383.Have the two elongated and perforation 391 that are parallel to each other on each diplopore ring 39.

Be these band 33 two ends to be stretched through respectively back to front to pass this eyelet 371 again after two perforation 391 of these eyelets 371 and this diplopore ring 39 of solderless wrapped connection earlier in the assembling process backward, and the two ends of band 33 are passed respectively in these single hole rings 381, closely fill in the perforation 385 of the single hole ring 381 of packing into the projection portion 384 of this plug dress piece 382 again, be fixed in band 33 two ends these ends are connected part 38.

When wearing the utility model mouth mask, this cover body 31 is worn in user's mouth and nose place, these bands 33 are walked around user's back head, just can two pull moving these ends and connect part 38, the band 33 of 39 on these diplopore rings is shortened, and the frictional force by 39 on bundle sheet 37 and diplopore ring compresses band 33 and makes band 33 tightly restraint the head in the user, just finishes the program of wearing, and can make when wearing the adaptation of mouth mask and user face better.When need are pulled down mouth mask, can be with the hands these bundle sheets 37 of pinching up and down, make these eyelets 371 distortion, the frictional force that causes restrainting 39 on sheet 37 and diplopore ring changes, just can elongate band 33 length of 39 on these diplopore rings, conveniently take off mouth mask, it is all quite convenient to wear with dismounting.

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, it is characterized in that: mouth mask comprises:

A cover body unit, has the cover body that a soft material is made, one be positioned at the cover body front side and before and after run through the passage of described cover body, article one, two ends are arranged at the band of the left and right sides lateral margin of described cover body, a ring edge clipping that protrudes out in the passage by described cover body leading edge, article one, be located in the cushion bar of described cover body periphery, and back filler strip that is arranged at the rear side of described cushion bar and is positioned at nose groove rear side, described ring edge clipping has the straight flange sections of a plurality of spaces, and a plurality ofly is connected in curved arc flange sections between described straight flange sections and described cover body apical margin has a nose groove of depression forward;

A receptacle unit, has a rear framing plate, article one, be arranged at the moulding of the leading flank of described rear framing plate, an inserting groove that is positioned at the moulding medial surface, one is positioned on the rear framing plate and the frame hole corresponding with passage, one is arranged on the rear framing plate trailing flank and protrudes out backward and plug is loaded on described passage airtightly ring flange, and ring encloses in described ring flange outer peripheral face and the ring groove that engages with described ring edge clipping, described moulding is located in around the frame hole exactly, described inserting groove is around three sides in described frame hole, described ring groove has the straight trough section of the described straight flange sections engaging of a plurality of confessions, and a plurality of arc groove section that engages for described curved arc flange sections respectively; And

A filter element, having one is covered on the described passage and three lateral margins are inserted in box in the described inserting groove airtightly, and a filtering bodies of loading in described box, and have a plurality of preceding pores and a plurality of posterior spiracle on the forward and backward side of box respectively.

2. mouth mask according to claim 1, it is characterized in that: the moulding of described receptacle unit has 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, described inserting groove has two side elongated slot portions that lay respectively in the described side frame bar portion and offer towards opposite side moulding portion, have in the described 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 according to claim 2, it is characterized in that: the box of described 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 described front cover body apical margin, and one be positioned at described rear cover body apical margin and with described before the back raised line that splices of raised line.

4. mouth mask according to claim 3, it is characterized in that: the front cover body of described box has a upright header board, and front flange that backward protrudes out by the header board periphery, described rear cover body also has a upright back plate, and back flange that protrudes out forward by back plate periphery, the front flange of described front cover body engages mutually with the back flange of rear cover body, and pore is to be positioned on the described header board before described, described posterior spiracle is to be positioned on the plate of described back, raised line is to be connected in described front flange apical margin before described, and described back raised line is to be connected in described back flange apical margin.

5. mouth mask according to claim 1, it is characterized in that: described cover body unit also has two bundle sheets that are connected to described cover body both sides, and two diplopore rings that are set around on the described band, each bundle has an eyelet on sheet, and described band two ends stretched through back to front respectively and pass described eyelet again behind the described diplopore ring of described eyelet and solderless wrapped connection backward.

6. mouth mask according to claim 5 is characterized in that: described cover body unit also has two ends that are connected to described band both ends and connects part.

7. mouth mask according to claim 6 is characterized in that: each end of described cover body unit connects part and has the single hole ring that the described band of a confession end stretches through, and one is filled in the plug dress piece that is loaded in the described single hole ring tightly.

8. mouth mask according to claim 7, it is characterized in that: the plug dress piece that each end of described cover body unit connects part has an outer piece portion that is posted by described single hole ring one side, and one is protruded out and fill in tightly the projection portion that is loaded in the described single hole ring in the single hole ring by outer piece portion.