CN201278832Y - Improved respirator - Google Patents
Improved respirator Download PDFInfo
- Publication number
- CN201278832Y CN201278832Y CNU2008201347620U CN200820134762U CN201278832Y CN 201278832 Y CN201278832 Y CN 201278832Y CN U2008201347620 U CNU2008201347620 U CN U2008201347620U CN 200820134762 U CN200820134762 U CN 200820134762U CN 201278832 Y CN201278832 Y CN 201278832Y
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- CN
- China
- Prior art keywords
- cover body
- hole
- filtration members
- mouth mask
- improvement type
- 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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Abstract
The utility model relates to an improved mask which comprises a mask body, an airproof membrane and a filter. One end of the mask body is provided with a through hole while the other end is provided with a nesting part; the trough hole can be combined with the filter and the nesting part can be nested with human face. The airproof membrane is combined around the through hole. The filter is provided with a clasping slot and at least one air hole, wherein, the clasping slot is formed around the filter and the air hole penetrates through both sides of the filter. The filter can be combined with the through hole of the mask body and the airproof membrane is clamped between the clasping slot of the filter and the circumference of the through hole in the mask body.
Description
Technical field
The utility model is about a kind of mouth mask, particularly about a kind of Improvement type mouth mask that can easy replacing filtration members.
Background technology
TaiWan, China is announced " improved structure of mouth mask " novel patent No. 552949, discloses a kind of existing mouth mask, and it comprises a mask main body, two chimeric spacers, several filters and two is leader tape.This mask main body is provided with air inlet/outlet, unidirectional air outlet valve, a spatial accommodation and four locating holes.This air inlet/outlet can be corresponding human nasal portion position, as gas turnover place; This unidirectional air outlet valve can be as discharging place of human body mouth oxious gas; This spatial accommodation is complied with human face and is formed at this mask main body one side; These four locating holes are arranged in this mask main body four ends respectively.These two chimeric spacers can be attached in the spatial accommodation of this mask main body, and and this mask main body between form a chimeric locating slot.These several filters can adopt that arc angle implantation mode is stable to be combined in this chimeric locating slot.These two is that stitch was fixed after the two ends of leader tape can wear this mask main body by a rivet, to collude the holding part spare of human body ear as ring.
Aforesaid mouth mask utilizes the chimeric locating slot that forms between these two chimeric spacers and this mask main body, can provide filter to adopt the arc angle inserts and takes out, because this filter only is arranged at this chimeric locating slot in the mode of putting, make the edge of this filter can't be close to this mask main body, and then generation space, cause the user may directly suck the extraneous air that does not filter by this filter, make that the effect of suspended particles significantly reduces in the secluding air of this mouth mask, so can't reach perfect dust reduction capability.Moreover, the filter of this mouth mask is when the action of inserting this chimeric locating slot and being taken out by this chimeric locating slot, this filter must be inserted with the arc angle, and also must this filter be taken out with the arc angle, cause the inconvenience of inserting and taking out of this filter, and make manipulating of this existing mouth mask not have convenience.
Another kind of existing mouth mask is to aim at the designed anti-poison respirator of gas defence, and this anti-poison respirator has a cover body and one, and this cover body has an accommodation space in conjunction with external member, can be worn on face for the user; This is announced as described in No. 268281 " the replaceable electronic air-supply of gas defence cover is in conjunction with external member " utility model patent as TaiWan, China in conjunction with external member, it is cylindric body, the barrel two ends of this body are respectively equipped with internal screw thread and external screw teeth, the inboard of this body is provided with a partition wall, the central authorities of this partition wall are provided with a slotted eye, are provided with a mini fan in this slotted eye.Whereby, the user can utilize this setting in conjunction with the external screw teeth and the internal screw thread of external member, carry out the filter tank of this anti-poison respirator and replace, and the filter tank that this cover body can be combined external member with this closely screws togather.
Aforesaid existing anti-poison respirator, though user institute inhaled air can be filtered via filter tank fully, and then effectively reach effect dustproof, gas defence, yet the general mouth mask complexity of the structure of this anti-poison respirator, and be used in particular surroundings more, can't be widely-used for masses, and this anti-poison respirator needs carry out the replacing of filter tank in the mode of spiral combination, the inconvenience that causes it to manipulate.For these reasons, be necessary further to improve above-mentioned each existing mouth mask.
The utility model content
Main purpose of the present utility model provides a kind of Improvement type mouth mask, and it makes this filtration members can be combined in to driving fit this cover body by a diaphragm seal, makes the utlity model has to promote the dustproof effect.
Secondary objective of the present utility model provides a kind of Improvement type mouth mask, and it is by the combination easily of a filtration members or take out in the through hole of a cover body the feasible effect that can promote ease of use that the utlity model has.
A purpose more of the present utility model provides a kind of Improvement type mouth mask, it pastes film by one, it can be done preferable driving fit along face's curve of user and be close to, to reduce the gap of face and this Improvement type mouth mask, can reduce the user and suck still unfiltered air capacity, make the utlity model has further to promote the dustproof effect.
Improvement type mouth mask of the present utility model comprises a cover body, a diaphragm seal and a filtration members.This cover body one end is provided with a through hole, and the other end is provided with a fit portion, and this through hole can supply this filtration members combination, and this fit portion can be socketed on human body face.The sealing film is incorporated into the periphery of this through hole.This filtration members has a button and holds groove and at least one pore, and this button is held the neighboring that groove is formed at this filtration members, and this at least one pore runs through the both sides of this filtration members.This filtration members can be incorporated into the through hole of this cover body, the sealing film is jumped the queue and is held between groove and the set through hole periphery of this cover body in the button of this filtration members, make the joint of this filtration members and this cover body be closed state, to promote ease of use of the present utility model and dustproof effect.
The beneficial effects of the utility model are: the utility model can be installed in a cover body easily by a filtration members, makes the utlity model has to promote the convenience of using; But and be combined in this cover body by a diaphragm seal with making this filtration members driving fit, and paste film by one and can do preferable fitting tightly along face's curve of user, make the utlity model has and significantly to reduce user's suction characteristic of unfiltered air capacity still, and have preferable dustproof effect.
Description of drawings
Fig. 1: the cutaway view of the utility model preferred embodiment Improvement type mouth mask.
Fig. 2: the constitutional diagram of the utility model preferred embodiment Improvement type mouth mask.
Fig. 3: the exploded view of the utility model preferred embodiment Improvement type mouth mask.
Fig. 4: the side view of the utility model preferred embodiment Improvement type mouth mask.
Fig. 5: the enlarged drawing of the utility model preferred embodiment Improvement type mouth mask.
The main element symbol description:
1 cover body, 11 through holes, 12 fit portions
121 paste film 13 fixtures 14 Non-return air valves
2 diaphragm seals, 3 filtration members, 31 buttons are held groove
32 lip portions, 33 pores
The specific embodiment
For above-mentioned and other purpose of the present utility model, feature, advantage can be become apparent, preferred embodiment of the present utility model cited below particularly, and conjunction with figs. are described in detail below:
Please refer to shown in Fig. 1 and 2, the Improvement type mouth mask of the utility model preferred embodiment comprises a cover body 1, a diaphragm seal 2 and a filtration members 3.
This cover body 1 has a through hole 11, fit portion 12, at least one fixture 13 and a Non-return air valve 14.This through hole 11 is formed at an end of this cover body 1, and it can supply these filtration members 3 combinations; This fit portion 12 is formed at the other end of this cover body 1, it is provided with one and pastes film 121, this pastes film 121 and can fit tightly along user's facial curve, reducing gap facial and this cover body 1, and can significantly reduce the user and sucks still unfiltered air capacity; This at least one fixture 13 is incorporated into this cover body 1, and it can be sheathed for the user, in order to this cover body 1 is fixed in the mouth and nose place of user's face; This Non-return air valve 14 is arranged at the periphery of this cover body 1, and it only can the unidirectional discharge of supplied gas, in order to discharge the oxious gas that the user breathes out.
This filtration members 3 is provided with a button and holds groove 31, lip portions 32 and at least one pore 33.This button is held the neighboring that groove 31 is formed at this filtration members 3, and it can be fastened on through hole 11 peripheries of this cover body 1; This lip portions 32 also is located on the neighboring of this filtration members 3, and its button that can be adjacent to this filtration members 3 is held groove 31, and when this filtration members 3 was incorporated into the through hole 11 of this cover body 1, this lip portions 32 can be connected to through hole 11 outer rims of this cover body 1; This at least one pore 33 runs through the both sides of this filtration members 3, makes that air can be by the both sides turnover of this filtration members 3.
Please refer to Fig. 3 to shown in Figure 5, the Improvement type mouth mask of the utility model preferred embodiment is when reality is used, the user can be relative with the through hole 11 of this cover body 1 with this filtration members 3 earlier, and this filtration members 3 is pushed to the through hole 11 of this cover body 1, the outstanding position of sealing film 2 is crooked because of the extruding that is subjected to this filtration members 3 at this moment, when the button of this filtration members 3 is held the through hole 11 peripheries fastening of groove 31 and this cover body 1, jump the queue with the kenel of bending and hold between groove 31 and this through hole 11 (as shown in Figure 5) in this button in the outstanding position of sealing film 2, through hole 11 peripheries that make the button of this filtration members 3 hold groove 31 and this cover body 1 form more closely and fasten, and then make this filtration members 3 and the joint of this cover body 1 be closed state, do not filter and directly suck in user's body to avoid extraneous air through this filtration members 3.
After the user is combined in this cover body 1 with this filtration members 3, at least one fixture 13 that can earlier sheathed this cover body 1, and adjust pasting film 121 and can complying with the facial curve of user and do effective driving fit of this fit portion 12, make this cover body 1 can coat user's nose and mouth fully.When the user was air-breathing, extraneous air can be entered by several pores 33 of this filtration members 3, and via behind the suspended particles in these filtration members 3 filtered airs, again by in user's suction body; And when the user felt elated and exultant, oxious gas can be discharged via this Non-return air valve 14 in the body that the user spued.In addition, when the too much airborne suspended particles of this filtration members 3 accumulations, the user only needs this filtration members 3 is pushed away the through hole 11 of this cover body 1, makes the button of this filtration members 3 hold groove 31 and throws off with through hole 11 peripheries of this cover body 1, this filtration members 3 can be taken off; And when the user desired to re-use the utility model, the user can re-assembly new filtration members 3 in the through hole 11 of this cover body 1, made this cover body 1 to be utilized once more, to reduce use cost.
The utility model can be installed in a cover body 1 easily by a filtration members 3, makes the utlity model has to promote the convenience of using; But and be combined in this cover body 1 by a diaphragm seal 2 with making these filtration members 3 driving fits, and paste film 121 by one and can do preferable fitting tightly along face's curve of user, make the utlity model has and significantly to reduce user's suction characteristic of unfiltered air capacity still, and have preferable dustproof effect.
Claims (7)
1, a kind of Improvement type mouth mask is characterized in that it comprises:
A cover body, one end are provided with a through hole, and the other end is provided with a fit portion;
A diaphragm seal, it is incorporated into the through hole periphery of this cover body; And
A filtration members, it has a button and holds groove and at least one pore, and this button is held the through hole periphery that groove is fastened on this cover body, and makes the sealing film be absorbed in this button to hold between groove and this through hole periphery, and this at least one pore runs through the both sides of this filtration members.
2, Improvement type mouth mask according to claim 1 is characterized in that: described filtration members is provided with a lip portions, and this lip portions is arranged at the neighboring of this filtration members, and is connected to the through hole outer rim of this cover body.
3, Improvement type mouth mask according to claim 1 and 2 is characterized in that: the fit portion of described cover body is provided with one and pastes film.
4, Improvement type mouth mask according to claim 1 and 2 is characterized in that: the periphery of described cover body is provided with a Non-return air valve.
5, Improvement type mouth mask according to claim 3 is characterized in that: the periphery of described cover body is provided with a Non-return air valve.
6, Improvement type mouth mask according to claim 1 and 2, it is characterized in that: described cover body is provided with at least one fixture.
7, Improvement type mouth mask according to claim 5, it is characterized in that: described cover body is provided with at least one fixture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201347620U CN201278832Y (en) | 2008-09-09 | 2008-09-09 | Improved respirator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201347620U CN201278832Y (en) | 2008-09-09 | 2008-09-09 | Improved respirator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201278832Y true CN201278832Y (en) | 2009-07-29 |
Family
ID=40925722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201347620U Expired - Fee Related CN201278832Y (en) | 2008-09-09 | 2008-09-09 | Improved respirator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201278832Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105831850A (en) * | 2016-05-24 | 2016-08-10 | 常州市奥普泰科光电有限公司 | Anti-haze anion bamboo charcoal spinning face mask |
| CN106805323A (en) * | 2015-11-30 | 2017-06-09 | 惠州市永兴劳保包装制品有限公司 | A kind of antidusting and anti-poisoning mask |
-
2008
- 2008-09-09 CN CNU2008201347620U patent/CN201278832Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106805323A (en) * | 2015-11-30 | 2017-06-09 | 惠州市永兴劳保包装制品有限公司 | A kind of antidusting and anti-poisoning mask |
| CN105831850A (en) * | 2016-05-24 | 2016-08-10 | 常州市奥普泰科光电有限公司 | Anti-haze anion bamboo charcoal spinning face mask |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090729 Termination date: 20100909 |