CN204467006U - There is the anti-dust respirator of breather valve - Google Patents
There is the anti-dust respirator of breather valve Download PDFInfo
- Publication number
- CN204467006U CN204467006U CN201420847866.1U CN201420847866U CN204467006U CN 204467006 U CN204467006 U CN 204467006U CN 201420847866 U CN201420847866 U CN 201420847866U CN 204467006 U CN204467006 U CN 204467006U
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- CN
- China
- Prior art keywords
- assembly
- breather valve
- outer cover
- liner
- dust respirator
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- 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 discloses a kind of anti-dust respirator with breather valve, comprise ear-hang, outer cover and be removably connected to the liner of described outer cover, described outer cover and described liner respectively correspondence offer installing hole; The described anti-dust respirator with breather valve also comprises breather valve, described breather valve comprises the first assembly and the second assembly, the diameter of described first assembly and described second assembly is all greater than the diameter of described installing hole, and described first assembly and described second assembly all have air-vent; Described first assembly and described second assembly correspondence are arranged at the both sides of described outer cover and described liner, described first assembly and/or described second assembly stretches into described installing hole and both removably connect.The anti-dust respirator of what the utility model provided have breather valve, structure is simple, while guarantee breath is discharged smoothly, can replace liner easily to keep the cleannes of mouth mask, and breather valve the location that can increase outer cover and liner is set.
Description
Technical field
The utility model relates to a kind of anti-dust respirator, particularly relates to a kind of anti-dust respirator with breather valve.
Background technology
In order to ensure the preventing dust haze effect of anti-dust respirator, usually blocking part being set in the periphery of anti-dust respirator, nose is set in the position of the anti-dust respirator corresponding bridge of the nose intercepts folder, to ensure that gas that user sucks is all through the filtration of anti-dust respirator.When using this anti-dust respirator, the gas that user breathes out discharges inconvenience, and unnecessary gas, in anti-dust respirator inner accumulated, affects the result of use of anti-dust respirator.
To this, also occur the anti-dust respirator that breather valve is set on cover body at present, unidirectional breather valve cuts out when user's air-breathing, user opens when exhaling, while the preventing dust haze effect ensureing anti-dust respirator, also facilitate the discharge of breath.
The lining-design of anti-dust respirator is dismountable by the position that inside anti-dust respirator, during the position of corresponding mouth and nose, mouth mask is the dirtiest is the important means ensureing anti-dust respirator cleannes.The setting of breather valve disturbs the dismounting of liner.
Therefore, need one to have breather valve and the dismountable anti-dust respirator of liner, while ensureing that breath is discharged smoothly, ensure cleannes.
Utility model content
The one that is to provide of the present utility model has breather valve and the dismountable anti-dust respirator of liner, while ensureing that breath is discharged smoothly, ensures cleannes.
To achieve these goals, the utility model discloses a kind of anti-dust respirator with breather valve, comprise ear-hang, outer cover and be removably connected to the liner of described outer cover, described outer cover and described liner respectively correspondence offer installing hole; The described anti-dust respirator with breather valve also comprises breather valve, described breather valve comprises the first assembly and the second assembly, the diameter of described first assembly and described second assembly is all greater than the diameter of described installing hole, and described first assembly and described second assembly all have air-vent; Described first assembly and described second assembly correspondence are arranged at the both sides of described outer cover and described liner, described first assembly and/or described second assembly stretches into described installing hole and both removably connect.
Compared with prior art, the anti-dust respirator of what the utility model provided have breather valve, in outer cover be removably connected in outer cover and be lining with correspondence respectively and offer installing hole, first assembly and the second assembly correspondence are arranged at the both sides of outer cover and liner, when first assembly is connected with the second assembly, first assembly and a second assembly side in opposite directions fastens the both sides in outer cover and liner respectively, increases the location to outer cover and liner; When needing to replace liner, the first assembly and the second assembly are taken apart and exited installing hole, can take off on outer cover by liner easily.The anti-dust respirator of what the utility model provided have breather valve, its structure is simple, while guarantee breath is discharged smoothly, can replace liner easily to keep the cleannes of mouth mask, and breather valve the location that can increase outer cover and liner is set.
Preferably, the accommodation space of the spool action for described breather valve is formed between described first assembly and described second assembly; By the action of spool in accommodation space, the one-way ventilating effect of closing when realizing air-breathing, opening when exhaling.
Particularly, described second assembly is positioned at described liner side; Described accommodation space is formed at outside described outer cover and/or in described installing hole; Accommodation space is formed at outside outer cover and/or in installing hole, makes the part of facings in the second assembly protrusion inside liner limited, improves the comfort level that the utility model has the anti-dust respirator of breather valve.
Particularly, described spool is arranged at described second assembly, and described second assembly is provided with the spacing preiection preventing described spool from stretching out described accommodation space.
Particularly, to deviate from the end face of described first assembly equal with described interior facings for described second assembly.
Preferably, described outer cover and/or described liner are provided with jockey, are arranged at the jockey of described outer cover and described liner wherein one for being connected the wherein another one of described outer cover and described liner.
In one embodiment, described jockey is the double faced adhesive tape or the hot-fusible pressure-sensitive adhesive that are arranged at described outer cover and/or described liner.
In another embodiment, described jockey is that correspondence is arranged at the hidden discount of described outer cover and liner or devil glues.
In one embodiment, described first assembly and described second assembly side correspondence are in opposite directions provided with screw connection.
In another embodiment, the wherein one of described first assembly and described second assembly is provided with engaging projection, and the wherein another one of described first assembly and described second assembly is provided with accommodating draw-in groove.
Accompanying drawing explanation
Fig. 1 is the structural representation that the utility model has the anti-dust respirator of breather valve.
Fig. 2 is the backward schematic diagram that the utility model has the anti-dust respirator of breather valve.
Fig. 3 is the decomposing schematic representation that the utility model has the anti-dust respirator of breather valve.
Fig. 4 is the view of the utility model when having an anti-dust respirator air-breathing of breather valve.
Fig. 5 be the utility model have breather valve anti-dust respirator exhale time view.、
Detailed description of the invention
By describing technology contents of the present utility model, structural feature in detail, realized object and effect, accompanying drawing is coordinated to be explained in detail below in conjunction with embodiment.
As shown in Figure 1, the utility model discloses a kind of anti-dust respirator with breather valve, comprise ear-hang 100, mask body 200 and breather valve 300.Mask body 200 for the snout of coated user and part Face and cheek, to ensure that gas that user sucks is all through the filtration of mask body 200; Two ear-hangs 100 are connected to the left and right sides of mask body 200, are suspended to respectively on ear by two ear-hangs 100 to realize the location that the utility model has the anti-dust respirator of breather valve; Breather valve 300 is arranged at mask body 200, and unidirectional breather valve 300 cuts out when user's air-breathing, user opens when exhaling, to facilitate the discharge of breath.Shown in composition graphs 2 and Fig. 3, more specifically:
In the specific embodiment shown in Fig. 1, ear-hang 100 is connected to the band shape of mask body about 200 both sides for two ends, realizes the location of anti-dust respirator the utility model to breather valve for tangling ear.Not as limit, ear-hang can also be other structures, as two ear-hangs respectively only one end be connected to mask body 200, the other end is unsettled, and during use, the free end of two ear-hangs is tied up, and can realize the location of anti-dust respirator the utility model to breather valve equally.
As shown in Figures 2 and 3, mask body 200 comprises outer cover 210 and is removably connected to the liner 220 of outer cover 210.Wherein, the shape of liner 220 is substantially identical with the shape of outer cover 210, and the size being dimensioned slightly smaller than outer cover 210 of liner 220.Liner 220 and outer cover 210 shape and size all relatively, to ensure that the gas of inlet port nose has to pass through the double medium filtration of outer cover 210 and liner 220.The junction of outer cover 210 and liner 220 is positioned at the left and right sides of mask body 200, particularly, as shown in Figure 3, jockey 230 is distinguished in outer cover 210 or liner 220 near the both sides of two ear-hangs 100, now, jockey 230 can be double faced adhesive tape or hot-fusible pressure-sensitive adhesive; In other embodiments being different from the present embodiment, can also in outer cover 210 and liner 220 respectively correspondence hidden discount is set or devil glues, rely on the hidden discount that matches or devil to glue removably connecting of both realizations.
As shown in Figure 3, outer cover 210 and liner 220 respectively correspondence offer installing hole; The diameter that breather valve 300 comprises the first assembly 310 and the second assembly 320, first assembly 310 and the second assembly 320 is all greater than the diameter of installing hole, and the first assembly 310 and the second assembly 320 all have air-vent; First assembly 310 and the second assembly 320 correspondence are arranged at the both sides of outer cover 210 and liner 220, the first assembly 310 and/or the second assembly 320 stretches into installing hole and both removably connect.Particularly, outer cover 210 and liner 220 are corresponding respectively offers the first rounded installing hole 210a and the second installing hole 220a, when liner 220 is connected to outer cover 210, first installing hole 210a and the second installing hole 220a is just right, and the size of the first installing hole 210a and the second installing hole 220a is equal.First assembly 310 and the second assembly 320 all rounded, and the diameter of the first assembly 310 and the second assembly 320 is all greater than the first installing hole 210a or the second installing hole 220a.When first assembly 310 is connected with the second assembly 320, second assembly 320 is connected with the first assembly 310 with the second installing hole 220a through the first installing hole 210a, first assembly 310 and the second assembly 320 side in opposite directions fasten the both sides in outer cover 210 and liner 220 respectively, increase the location to outer cover 210 and liner 220; When needing to replace liner 220, the first assembly 310 and the second assembly 320 are taken apart and exited installing hole, can take off on outer cover 210 by liner 220 easily.
As depicted in figs. 1 and 2, the first assembly 310 is positioned at the outside of outer cover 210, and the second assembly 320 is positioned at the inner side of liner 220.First assembly 310 and the second assembly 320 all have air-vent (not indicating in figure), when the first assembly 310 is arranged at mask body 200 both sides with the second assembly 320 correspondence and is connected, between the first assembly 310 and the second assembly 320, form the accommodation space of a ventilation.In the present embodiment, the end face that the second assembly 320 deviates from the first assembly 310 is equal with the face of liner 220, and accommodation space is formed at the outside of outer cover 210; In other embodiments being different from the present embodiment, accommodation space can also be formed in the first installing hole 210a and the second installing hole 220a, or is positioned at the outside of the first installing hole 210a, the second installing hole 220a and outer cover 210.
Above-mentioned first assembly 310, second assembly 320 and the first installing hole 210a, the second installing hole 220a all rounded, removably connecting of the first assembly 310 and the second assembly 320 can be facilitated.Particularly: in one embodiment, the first assembly 310 and the second assembly 320 side correspondence are in opposite directions provided with screw connection, and being threaded of the first assembly 310 and the second assembly 320 is more stable, sealing better, and for convenience detach; In another embodiment, the wherein one of the first assembly 310 and the second assembly 320 is provided with engaging projection, and the wherein another one of the first assembly 310 and the second assembly 320 is provided with accommodating draw-in groove, and its dismounting is very convenient.In other embodiments being different from above-described embodiment, the first assembly 310, second assembly 320 and the first installing hole 210a, the second installing hole 220a can also be other shapes, as square, oval, rectangle or polygon.
The spool 330 of breather valve 300 is arranged in accommodation space, by the movement of spool 330 in accommodation space, closes, exhales and open to realize breather valve 300 air-breathing.Shown in composition graphs 3, more specifically: spool 330 is flexible sheets, and spool 330 is in the shape corresponding with accommodation space, and in the present embodiment, spool 330 is rounded; As shown in Figure 2, the second assembly 320 is provided with the spacing preiection preventing spool 330 from stretching out accommodation space, and the circle centre position of spool 330 is fixedly connected on the second assembly 320.During air-breathing, spool 330 is to being affixed on spacing preiection, and as shown in Figure 4, breather valve 300 is in closed state; During expiration, the periphery of spool 330 moves to the first assembly 310, and as shown in Figure 5, the periphery in spool 330 and accommodation space forms gas passage, and breather valve 300 in opened condition.
Compared with prior art, the anti-dust respirator of what the utility model provided have breather valve, in outer cover 210 and be removably connected to outer cover 210 liner 220 on respectively correspondence offer installing hole, first assembly 310 and the second assembly 320 correspondence are arranged at the both sides of outer cover 210 and liner 220, when first assembly 310 is connected with the second assembly 320, first assembly 310 and the second assembly 320 side in opposite directions fasten the both sides in outer cover 210 and liner 220 respectively, increase the location to outer cover 210 and liner 220; When needing to replace liner 220, the first assembly 310 and the second assembly 320 are taken apart and exited installing hole, can take off on outer cover 210 by liner 220 easily.The anti-dust respirator of what the utility model provided have breather valve, its structure is simple, while breath discharges smoothly in guarantee, liner 220 can be replaced easily to keep the cleannes of mouth mask, and breather valve 300 the location that can increase outer cover 210 and liner 220 is set.
Above disclosedly be only preferred embodiment of the present utility model, certainly can not limit the interest field of the utility model with this, therefore according to the equivalent variations that the utility model claim is done, still belong to the scope that the utility model is contained.
Claims (10)
1. there is an anti-dust respirator for breather valve, comprise ear-hang, outer cover and be removably connected to the liner of described outer cover, it is characterized in that: described outer cover and described liner respectively correspondence offer installing hole; The described anti-dust respirator with breather valve also comprises breather valve, described breather valve comprises the first assembly and the second assembly, the diameter of described first assembly and described second assembly is all greater than the diameter of described installing hole, and described first assembly and described second assembly all have air-vent; Described first assembly and described second assembly correspondence are arranged at the both sides of described outer cover and described liner, described first assembly and/or described second assembly stretches into described installing hole and both removably connect.
2. there is the anti-dust respirator of breather valve as claimed in claim 1, it is characterized in that: the accommodation space being formed with the spool action for described breather valve between described first assembly and described second assembly.
3. there is the anti-dust respirator of breather valve as claimed in claim 2, it is characterized in that: described second assembly is positioned at described liner side; Described accommodation space is formed at outside described outer cover and/or in described installing hole.
4. there is the anti-dust respirator of breather valve as claimed in claim 3, it is characterized in that: described spool is arranged at described second assembly, and described second assembly is provided with the spacing preiection preventing described spool from stretching out described accommodation space.
5. there is the anti-dust respirator of breather valve as claimed in claim 3, it is characterized in that: the end face that described second assembly deviates from described first assembly is equal with described interior facings.
6. there is the anti-dust respirator of breather valve as claimed in claim 1, it is characterized in that: described outer cover and/or described liner are provided with jockey, being arranged at the jockey of described outer cover and described liner wherein one for being connected the wherein another one of described outer cover and described liner.
7. there is the anti-dust respirator of breather valve as claimed in claim 6, it is characterized in that: described jockey is the double faced adhesive tape or the hot-fusible pressure-sensitive adhesive that are arranged at described outer cover and/or described liner.
8. there is the anti-dust respirator of breather valve as claimed in claim 6, it is characterized in that: described jockey is that correspondence is arranged at the hidden discount of described outer cover and liner or devil glues.
9. there is the anti-dust respirator of breather valve as claimed in claim 1, it is characterized in that: described first assembly and described second assembly side correspondence are in opposite directions provided with screw connection.
10. there is the anti-dust respirator of breather valve as claimed in claim 1, it is characterized in that: the wherein one of described first assembly and described second assembly is provided with engaging projection, the wherein another one of described first assembly and described second assembly is provided with accommodating draw-in groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420847866.1U CN204467006U (en) | 2014-12-25 | 2014-12-25 | There is the anti-dust respirator of breather valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420847866.1U CN204467006U (en) | 2014-12-25 | 2014-12-25 | There is the anti-dust respirator of breather valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204467006U true CN204467006U (en) | 2015-07-15 |
Family
ID=53622754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420847866.1U Expired - Fee Related CN204467006U (en) | 2014-12-25 | 2014-12-25 | There is the anti-dust respirator of breather valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204467006U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105749443A (en) * | 2016-04-22 | 2016-07-13 | 何长江 | Cleanable membrane breather valve |
| CN105797289A (en) * | 2016-04-22 | 2016-07-27 | 王昊仑 | Bidirectional ventilating breather valve |
| CN107029365A (en) * | 2015-07-28 | 2017-08-11 | 霍尼韦尔国际公司 | Triangle-shaped transparent valve for dust mask is designed |
| CN107736659A (en) * | 2017-11-27 | 2018-02-27 | 浙江圆锥科技有限公司 | Anti-anaphylaxis haze-proof mask and protective suit |
| CN110179190A (en) * | 2019-06-11 | 2019-08-30 | 葛北羽 | Haze mask and preparation method thereof |
-
2014
- 2014-12-25 CN CN201420847866.1U patent/CN204467006U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107029365A (en) * | 2015-07-28 | 2017-08-11 | 霍尼韦尔国际公司 | Triangle-shaped transparent valve for dust mask is designed |
| CN105749443A (en) * | 2016-04-22 | 2016-07-13 | 何长江 | Cleanable membrane breather valve |
| CN105797289A (en) * | 2016-04-22 | 2016-07-27 | 王昊仑 | Bidirectional ventilating breather valve |
| CN107736659A (en) * | 2017-11-27 | 2018-02-27 | 浙江圆锥科技有限公司 | Anti-anaphylaxis haze-proof mask and protective suit |
| CN110179190A (en) * | 2019-06-11 | 2019-08-30 | 葛北羽 | Haze mask and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170605 Address after: 528400, Zhongshan, Guangdong province Nantou Town Industrial City Patentee after: ZHONGSHAN WANFENG ADHESIVE TAPE & ELECTRON Co.,Ltd. Address before: 523000 Guangdong Province, Dongguan City Dalingshan Town Water Lang Village Stone Road third Industrial Zone No. three Patentee before: Dongguna Wangfeng Nanometer Material Co.,Ltd |
|
| 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: 20150715 Termination date: 20211225 |