CN204380019U - A kind of electronic respirator for gas defence - Google Patents
A kind of electronic respirator for gas defence Download PDFInfo
- Publication number
- CN204380019U CN204380019U CN201420858876.5U CN201420858876U CN204380019U CN 204380019 U CN204380019 U CN 204380019U CN 201420858876 U CN201420858876 U CN 201420858876U CN 204380019 U CN204380019 U CN 204380019U
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- Prior art keywords
- canister
- electronic
- air
- sleeve
- respirator
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Abstract
The utility model discloses a kind of electronic respirator for gas defence, comprise canister and the electronic extraction fan for the air after described canister filtration being delivered to mouth mask or face shield, described mouth mask or face shield are connected by the gas outlet of snorkel with electronic extraction fan, the air inlet of described electronic extraction fan is connected with the gas outlet of described canister, and the air inlet of described canister is connected with for carrying out pre-filtered air filter to the air entering described canister.This electronic respirator for gas defence adopts powered version, relatively lighter when user is breathed, and also has good filtration to air in addition.
Description
Technical field
The utility model belongs to respirator for gas defence technical field, is specifically related to a kind of electronic respirator for gas defence.
Background technology
When staff carries out work for a long time in the operating environment that poisonous gas content is larger, because poisonous gas is to the serious harm of human body, in addition staff can not breathe clean air for a long time, causes very large harm, thus must wear corresponding respirator for gas defence to healthy.But the filter effect of existing respirator for gas defence is not good, and need initiatively to breathe by people, breathe to get up to compare effort, for user makes troubles.
Utility model content
The purpose of this utility model is to overcome above-mentioned deficiency of the prior art, provides a kind of electronic respirator for gas defence.This electronic respirator for gas defence adopts powered version, relatively lighter when user is breathed, and also has good filtration to air in addition.
For achieving the above object, the technical solution adopted in the utility model is: a kind of electronic respirator for gas defence, it is characterized in that: comprise canister and the electronic extraction fan for the air after described canister filtration being delivered to mouth mask or face shield, described mouth mask or face shield are connected by the gas outlet of snorkel with electronic extraction fan, the air inlet of described electronic extraction fan is connected with the gas outlet of described canister, and the air inlet of described canister is connected with for carrying out pre-filtered air filter to the air entering described canister.
The electronic respirator for gas defence of above-mentioned one, it is characterized in that: described air filter comprises the first sleeve and the second sleeve, one end of described first sleeve is provided with the first mesh plate, one end of described second sleeve is provided with the second mesh plate, described second mesh plate stretches into the first sleeve, filter cotton or filter paper is provided with between described first mesh plate and the second mesh plate, described first mesh plate and the second mesh plate are by being connected through the bolt of described filter cotton or filter paper, and described first sleeve is connected with canister.
The electronic respirator for gas defence of above-mentioned one, is characterized in that: described first sleeve is provided with the fastener for being interlockingly connected with the fin at canister outer end edges place.
The electronic respirator for gas defence of above-mentioned one, it is characterized in that: described fastener comprises the connecting plate be fixed on described first sleeve, the inner side of described connecting plate is provided with right angled triangle cylinder, and the fin at described canister outer end edges place snaps onto on the vertical plane of described right angled triangle cylinder opposite side under the guiding on inclined-plane, right angled triangle cylinder side.
The electronic respirator for gas defence of above-mentioned one, is characterized in that: described second mesh plate is provided with the magnet for being adsorbed on canister.
The electronic respirator for gas defence of above-mentioned one, is characterized in that: on described air filter, cover has non-woven fabric net cover.
The electronic respirator for gas defence of above-mentioned one, is characterized in that: the quantity of described canister and air filter is two.
The electronic respirator for gas defence of above-mentioned one, is characterized in that: the air inlet of described electronic extraction fan is threaded with the gas outlet of described canister.
The utility model compared with prior art has the following advantages:
1, structure of the present utility model is simple, rationally novel in design.
2, the utility model adopts powered version, the passive breathing of user, thus it is lighter when making user adopt this respirator for gas defence to breathe, in addition, by arranging air filter, before air enters described canister, pre-filtering is carried out to air, remove the dust in air and other impurity, there is the effect of good filtered air.
3, described air filter is connected on canister by fastener by the utility model, when changing filter cotton or filter paper, conveniently described air filter can be disassembled from canister, after replacing, again described air filter is connected on canister, use, convenient and swift.
4, the utility model is by arranging magnet, makes described air filter firmly be connected with canister further.
5, the utility model can carry out coarse filtration by the dust larger to particle diameter in air, and is convenient for changing.
6, of the present utility model to realize cost low, and result of use is good, is convenient to promote the use of.
In sum, the utility model structure is simple, and rationally novel in design, functional reliability is high, long service life, and filter poison is effective, is convenient to promote the use of.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment 1.
Fig. 2 is the installation diagram of air filter in the utility model embodiment 1.
Fig. 3 is the structural representation of air filter in the utility model embodiment 1.
Fig. 4 is that in the utility model embodiment 1, fastener is laid in the annexation schematic diagram on the first sleeve.
Fig. 5 is the structural representation of the utility model embodiment 2.
Fig. 6 is the structural representation of the utility model embodiment 3.
Description of reference numerals:
1-mouth mask or face shield; 2-electronic extraction fan; 3-canister;
3-1-fin; 4-air filter; 4-1-the first sleeve;
4-2-the second sleeve; 4-3-the first mesh plate; 4-4-fastener;
4-4-1-connecting plate; 4-4-2-right angled triangle cylinder; 4-4-3-inclined-plane;
4-5-bolt; 4-6-filter cotton or filter paper; 4-7-the second mesh plate;
4-8-magnet; 5-snorkel; 6-non-woven fabrics guard;
7-face shield.
Detailed description of the invention
Embodiment 1
The electronic respirator for gas defence of one as shown in Figure 1, comprise canister 3, mouth mask 1, and for the air after filtering through described canister 3 being delivered to the electronic extraction fan 2 of mouth mask 1, described mouth mask 1 is connected with the gas outlet of electronic extraction fan 2 by snorkel 5, the air inlet of described electronic extraction fan 2 is connected with the gas outlet of described canister 3, and the air inlet of described canister 3 is connected with for carrying out pre-filtered air filter 4 to the air entering described canister 3.
In the present embodiment, the air inlet of described canister 3 is positioned at one end of canister 3, and the gas outlet of described canister 3 is positioned at the other end of canister 3.
In the present embodiment, described canister 3 can be No. 1 (grey) large-scale canister, No. 1 (grey) small-sized canister, No. 2 large-scale canisters, No. 2 small-sized canisters, No. 3 (brown) large-scale canisters, No. 3 (brown) small-sized canisters, No. 4 (green) large-scale canisters, No. 4 (green) small-sized canisters, No. 5 (white) large-scale canisters, No. 5 (white) small-sized canisters, No. 6 (black) large-scale canisters, No. 6 (black) small-sized canisters, No. 7 (yellow) large-scale canisters, No. 7 (yellow) small-sized canisters, No. 8 (blueness) large-scale canisters or No. 8 (blueness) small-sized canisters.
In the present embodiment, under the effect of electronic extraction fan 2, the air through filtering poison process, first after the filtration of air filter 4, then through the filter toxic action of canister 3, then is delivered to mouth mask 1 by snorkel 5, breathes for user by air.This respirator for gas defence adopts powered version, the passive breathing of user, thus it is lighter when making user adopt this respirator for gas defence to breathe, in addition, by arranging air filter 4, before air enters described canister 3, pre-filtering is carried out to air, remove the dust in air and other impurity, there is the effect of good filtered air.
In the present embodiment, described electronic extraction fan 2 adopts duplicate supply pattern, namely adopts 220V civil power to become 6V portable power source and 5V charger baby.
As Fig. 2, shown in Fig. 3 and Fig. 4, described air filter 4 comprises the first sleeve 4-1 and the second sleeve 4-2, one end of described first sleeve 4-1 is provided with the first mesh plate 4-3, one end of described second sleeve 4-2 is provided with the second mesh plate 4-7, described second mesh plate 4-7 stretches into the first sleeve 4-1, filter cotton or filter paper 4-6 is provided with between described first mesh plate 4-3 and the second mesh plate 4-7, described first mesh plate 4-3 and the second mesh plate 4-7 are by being connected through the bolt 4-5 of described filter cotton or filter paper 4-6, described first sleeve 4-1 is connected with canister 3.
In the present embodiment, described air filter 4 in use, air enters from the first mesh plate 4-3, and after described filter cotton or filter paper 4-6 filter, enter in canister 3 through the second mesh plate 4-7 again and carry out filtering poison process, described filter cotton or filter paper 4-6 can change in use for some time, very easy to use.
As shown in Figure 2, Figure 3 and Figure 4, described first sleeve 4-1 is provided with the fastener 4-4 for being interlockingly connected with the fin 3-1 at canister 3 outer end edges place.Namely by fastener 4-4, described air filter 4 is connected on canister 3, when changing filter cotton or filter paper 4-6, conveniently described air filter 4 can be disassembled from canister 3, after replacing, again described air filter 4 is connected on canister 3, use, convenient and swift.
As shown in Figure 4, described fastener 4-4 comprises the connecting plate 4-4-1 be fixed on described first sleeve 4-1, the inner side of described connecting plate 4-4-1 is provided with right angled triangle cylinder 4-4-2, and the fin 3-1 at described canister 3 outer end edges place snaps onto on the vertical plane of described right angled triangle cylinder 4-4-2 opposite side under the guiding of right angled triangle cylinder 4-4-2 side inclined-plane 4-4-3.In use, inside the fin 3-1 second sleeve 4-2 being stretched into canister 3, first sleeve 4-1 and described fin 3-1 connects, in the first sleeve 4-1 and described fin 3-1 docking operation, described fin 3-1 and the inclined-plane 4-4-3 on right angled triangle cylinder 4-4-2 are to contacting, and under the guiding of described inclined-plane 4-4-3, described fin 3-1 snaps onto on the vertical plane of right angled triangle cylinder 4-4-2 opposite side.During dismounting, outwards pull connecting plate 4-4-1, described vertical plane on fin 3-1 and right angled triangle cylinder 4-4-2 is separated.
As shown in Figures 2 and 3, described second mesh plate 4-7 is provided with the magnet 4-8 for being adsorbed on canister 3.By arranging magnet 4-8, described air filter 4 is made firmly to be connected with canister 3 further.
As shown in Figure 3, on described air filter 4, cover has non-woven fabric net cover 6.By arranging non-woven fabrics guard 6, especially can protect the first mesh plate 4-3 for entering for air air filter 4, described non-woven fabrics guard 6 can carry out coarse filtration by the dust larger to particle diameter in air, after non-woven fabrics guard 6 is dirty, change a non-woven fabrics guard 6 again, very easy to use.
In the present embodiment, the gas outlet of described canister 3 and the air inlet of electronic extraction fan 2 are for being threaded.And described canister 3 is general, no matter be small-sized canister 3, or large-scale canister 3, its gas outlet is the general part of standard, all can be threaded with the air inlet of electronic extraction fan 2.
Embodiment 2
As shown in Figure 5, the difference of the present embodiment and embodiment 1 is only: the quantity of described canister 3 and air filter 4 is two.During concrete use, two canisters 3 are symmetrical about electronic extraction fan 2, improve air inflow, for user provides sufficient air.
Embodiment 3
As shown in Figure 6, the difference of the present embodiment and embodiment 1 is only: described mouth mask 1 is replaced with face shield 7.Described face shield 7 is connected with the gas outlet of electronic extraction fan 2 by snorkel 5.
In the present embodiment, under the effect of electronic extraction fan 2, the air through filtering poison process, first after the filtration of air filter 4, then through the filter toxic action of canister 3, then is delivered to face shield 7 by snorkel 5, breathes for user by air.
The above; it is only preferred embodiment of the present utility model; not the utility model is imposed any restrictions; every above embodiment is done according to the utility model technical spirit any simple modification, change and equivalent structure transformation, all still belong in the protection domain of technical solutions of the utility model.
Claims (8)
1. an electronic respirator for gas defence, it is characterized in that: comprise canister (3) and the electronic extraction fan (2) for the air after described canister (3) filtration being delivered to mouth mask or face shield, described mouth mask or face shield are connected with the gas outlet of electronic extraction fan (2) by snorkel (5), the air inlet of described electronic extraction fan (2) is connected with the gas outlet of described canister (3), the air inlet of described canister (3) is connected with for carrying out pre-filtered air filter (4) to the air entering described canister (3).
2. the electronic respirator for gas defence of one according to claim 1, it is characterized in that: described air filter (4) comprises the first sleeve (4-1) and the second sleeve (4-2), one end of described first sleeve (4-1) is provided with the first mesh plate (4-3), one end of described second sleeve (4-2) is provided with the second mesh plate (4-7), described second mesh plate (4-7) stretches into the first sleeve (4-1), filter cotton or filter paper (4-6) is provided with between described first mesh plate (4-3) and the second mesh plate (4-7), described first mesh plate (4-3) is connected by the bolt (4-5) through described filter cotton or filter paper (4-6) with the second mesh plate (4-7), described first sleeve (4-1) is connected with canister (3).
3. the electronic respirator for gas defence of one according to claim 2, is characterized in that: described first sleeve (4-1) is provided with the fastener (4-4) for being interlockingly connected with the fin (3-1) at canister (3) outer end edges place.
4. the electronic respirator for gas defence of one according to claim 3, it is characterized in that: described fastener (4-4) comprises the connecting plate (4-4-1) be fixed on described first sleeve (4-1), the inner side of described connecting plate (4-4-1) is provided with right angled triangle cylinder (4-4-2), and the fin (3-1) at described canister (3) outer end edges place snaps onto on the vertical plane of described right angled triangle cylinder (4-4-2) opposite side under the guiding on right angled triangle cylinder (4-4-2) inclined-plane, side (4-4-3).
5. the electronic respirator for gas defence of one according to claim 2, is characterized in that: described second mesh plate (4-7) is provided with the magnet (4-8) for being adsorbed on canister (3).
6. the electronic respirator for gas defence of one according to claim 1, is characterized in that: the upper cover of described air filter (4) has non-woven fabric net cover (6).
7. the electronic respirator for gas defence of one according to claim 1, is characterized in that: the quantity of described canister (3) and air filter (4) is two.
8. the electronic respirator for gas defence of one according to claim 1, is characterized in that: the air inlet of described electronic extraction fan (2) is threaded with the gas outlet of described canister (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420858876.5U CN204380019U (en) | 2014-12-29 | 2014-12-29 | A kind of electronic respirator for gas defence |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420858876.5U CN204380019U (en) | 2014-12-29 | 2014-12-29 | A kind of electronic respirator for gas defence |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204380019U true CN204380019U (en) | 2015-06-10 |
Family
ID=53352776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420858876.5U Expired - Fee Related CN204380019U (en) | 2014-12-29 | 2014-12-29 | A kind of electronic respirator for gas defence |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204380019U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105327465A (en) * | 2015-11-13 | 2016-02-17 | 惠州市环发环保科技有限公司 | High-reliability protective mask |
| CN108815733A (en) * | 2018-05-04 | 2018-11-16 | 沧州海固安全防护科技有限公司 | A kind of portable electric air-supply half face shield long tube respirator |
| CN110101987A (en) * | 2019-04-12 | 2019-08-09 | 江山凡络达医疗器械有限公司 | A kind of folding anti-poison respirator |
| CN111432893A (en) * | 2017-09-29 | 2020-07-17 | 皇家飞利浦有限公司 | Pressure generating device and air filter with associated magnet arrangement |
| WO2022089465A1 (en) * | 2020-11-01 | 2022-05-05 | Rht Limited | Respirator and air purification system |
-
2014
- 2014-12-29 CN CN201420858876.5U patent/CN204380019U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105327465A (en) * | 2015-11-13 | 2016-02-17 | 惠州市环发环保科技有限公司 | High-reliability protective mask |
| CN111432893A (en) * | 2017-09-29 | 2020-07-17 | 皇家飞利浦有限公司 | Pressure generating device and air filter with associated magnet arrangement |
| CN108815733A (en) * | 2018-05-04 | 2018-11-16 | 沧州海固安全防护科技有限公司 | A kind of portable electric air-supply half face shield long tube respirator |
| CN110101987A (en) * | 2019-04-12 | 2019-08-09 | 江山凡络达医疗器械有限公司 | A kind of folding anti-poison respirator |
| WO2022089465A1 (en) * | 2020-11-01 | 2022-05-05 | Rht Limited | Respirator and air purification system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150610 Termination date: 20171229 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |