CN202842495U - Multipurpose safe helmet used in plant and mine - Google Patents
Multipurpose safe helmet used in plant and mine Download PDFInfo
- Publication number
- CN202842495U CN202842495U CN 201220247553 CN201220247553U CN202842495U CN 202842495 U CN202842495 U CN 202842495U CN 201220247553 CN201220247553 CN 201220247553 CN 201220247553 U CN201220247553 U CN 201220247553U CN 202842495 U CN202842495 U CN 202842495U
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- helmet
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- Helmets And Other Head Coverings (AREA)
Abstract
The utility model relates to a multipurpose safe helmet used in a plant and a mine and firstly discloses the multipurpose safe helmet used in the plant. The multipurpose safe helmet used in the plant comprises a helmet body, a main pipeline and an air supply device which can output clean air. The air supply device is communicated with the helmet body by the main pipeline, a connecting end of the main pipeline and the helmet body is an output end of the clean air, the output end is arranged on the top of the interior of the helmet body, air flow which enters from the output end into the interior of the helmet body enables the interior of the helmet body to produce positive pressure and block air outside to enter when breathing of a user is ensured. The utility model further discloses the multipurpose safe helmet used in the mine. The multipurpose safe helmet used in the plant and the mine can effectively solve the problems that ambient air containing harmful gas and powder dust affect normal work of workers in the case of chemical plants and borehole operation. Meanwhile, the multipurpose safe helmet used in the plant and the mine has the advantages of being light in weight, small in size, reliable in firm working, and convenient to wear and use.
Description
Technical field
The utility model relates to a kind of Multi-purpose safety helmet that uses in factory and under the mine.
Background technology
The crash helmet that uses at present as shown in Figure 1, comprise helmet shell 1, be provided with facial breach on the helmet shell 1, arranging one in facial indentation, there can resupinate perspective face shield 2, top in the helmet is provided with the buffering bandage, so that leave cushion space between head and the helmet.This crash helmet reliably anti-pound, prevent from clashing in, can play by the perspective face shield and to keep out the wind, to prevent that harmful substance is splashed to facial effect.But in the application of factory and mine, owing to be doped with health pernicious gas and dust in the air of working environment, the workman need to additionally wear the breathing mask with filtering function.
The utility model content
Problem for the prior art existence, the first purpose of the present utility model is to provide the Multi-purpose safety helmet that uses in a kind of factory, this helmet is when guaranteeing user's head safety, by in the helmet, inputting the pure air that flows from top to bottom, not only guaranteed that the user breathed but also makes the inner helmet air-flow produce malleation, and then stop that outside gas enters, by feeder being arranged on the cleaning that clean area guarantees the air that supplies, and the two-piece design by main line is set and the elastic bag of stored-gas, make the utility model can break away from Upstream section and use, enlarged scope of activities; The second purpose of the present utility model is to provide the Multi-purpose safety helmet that uses under a kind of mine, the pure air that this helmet flows from top to bottom by input in the helmet, not only guaranteed that the user breathed but also makes the inner helmet air-flow produce malleation, and then stop that outside gas enters, by being set, air filter intercepted pernicious gas and the dust in the environment, and stop using blower fan apparatus to carry out air feed by the gas alarm device reminding user is set, use manual air-supply arrangement air feed instead.
To achieve these goals, the Multi-purpose safety helmet that uses in the utility model factory, comprise helmet body, main line and can export the feeder of pure air, described feeder is connected by described main line with described helmet body, described main line and helmet body link are the output of pure air, this output is arranged on the intrinsic top of the helmet, enter the intrinsic air mass flow of the helmet by output and produce malleation guaranteeing to make in the helmet body when the user breathes, and stop that outside gas enters.
Further, described main line is set to the Upstream section and the tract that are connected by joint, near described joint a check valve that prevents back flow of gas is set at described tract.
Further, this crash helmet also comprises the elastic bag that can be filled with air, and this elastic bag is connected with the tract of described main line by branch line, described branch line be provided with can adjust flux control valve.
Further, described joint connects many interfaces quick connector of a plurality of tracts simultaneously for the Upstream section that can make a described main line.
Further, described main line stretches in the helmet body from described helmet body lower opening place, and main line is fixed by snap on user's clothes, be provided with the control valve that to control its output air mass flow at main line, be provided with the telephone receiving mouth that can seal in the one or both sides of helmet body.
Further, described feeder is the air pump that is arranged on clean area.
The Multi-purpose safety helmet that uses under the mine, comprise helmet body, air filter, main line and blower fan apparatus, the output that described main line one end is air is communicated with described helmet body, this output is arranged on the intrinsic top of the helmet, the other end of main line is as the input JA(junction ambient) air of air, described air filter and can being separately positioned on the main line for the air one-way flow provides the described blower fan apparatus of power, enter the intrinsic air mass flow of the helmet by output and produce malleation guaranteeing to make in the helmet body when the user breathes, and stop that outside gas enters.
Further, described air filter comprises dust filtering device, CO filter and the poison gas filter is arranged, wherein said dust filtering device is arranged on the input of described main line, described CO filter and described toxic gas filter are arranged in parallel by branch line and main line, are respectively arranged with the stop valve that can make the independent conducting of this pipeline at three sections pipelines parallel with one another.
Further, be parallel with manual air-supply arrangement by the described blower fan apparatus on branch line and the described main line, section in parallel with blower fan apparatus is provided with stop valve on main line, also be provided with gas alarm device at main line near input end, described gas alarm device can cut off the power supply of blower fan apparatus.
Further, described main line stretches in the helmet body from described helmet body lower opening place, and main line is fixed by snap on user's clothes, be provided with the control valve that to control its output air mass flow at main line, be provided with the telephone receiving mouth that can seal in the one or both sides of helmet body.
The utility model can effectively solve when chemical plant and underground work, and surrounding air contains pernicious gas and dust, affects the problem of workman normal operation simultaneously, have lightweight, volume is little, firm reliable operation, be convenient to the advantage wearing and use.
Description of drawings
Fig. 1 is the schematic diagram of existing crash helmet;
Fig. 2 is the schematic diagram of the Multi-purpose safety helmet that uses in the factory in the utility model;
Fig. 3 is the schematic diagram of the Multi-purpose safety helmet of the utility model chats down-hole use;
Fig. 4 is the enlarged diagram of toxic gas filter 18 among Fig. 3;
Fig. 5 is the structural representation of manual unidirectional blower fan in the utility model;
Fig. 6 is centrifugal chock dust remover in the utility model.
The specific embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
As shown in Figure 2, be the Multi-purpose safety helmet that uses in the utility model factory, comprise helmet body 3, main line 4, branch line 5, elastic bag 6 and the feeder 7 of pure air can be provided, main line 4 is preferably flexible pipe, the input of main line 4 is connected with feeder 7, output stretches into inner helmet from helmet body 3 lower ending openings, and the top end of the inner helmet that is arranged on, to guarantee that pure air flows, and stops that effectively extraneous air enters helmet body 3 inside from top to bottom; Main line 5 enter helmet body 3 mode can also for: offer the hole at helmet body 3 tops, the output of main line 4 passes the inside that the hole enters helmet body 3 from the helmet outside; Feeder 7 is preferably the air pump that is arranged on clean area, inputs pure airs by air pump to main line 4; Be provided with buckle 9 at main line 4, main line 5 be fixed on user's the clothes by buckle 9; Be provided with the control valve 8 that to control its output air mass flow at main line 4.Main line 4 is set to the Upstream section 10 and the tract 15 that are connected by joint 14, near joint 14 places a check valve 13 that prevents back flow of gas is set at tract 10, preferred joint 14 be the quick connector of many interfaces, exploding soon joint and can make a Upstream section 10 connect simultaneously a plurality of tract 15 (not shown)s by many interfaces.Elastic bag 6 is connected with the tract 10 of main line 4 by branch line 5, and is preferred, arrange one at elastic bag 6 and can be fixed on user's hook with it, branch line 5 be provided with can adjust flux control valve 11.Be provided with the telephone receiving mouth 16 that can seal in the one or both sides of helmet body 3.
During normal the use, close control valve 11, open control valve 8, feeder 7 is directly sent into pure air in the helmet body 3; When need to break away from using, control valve 11 need to be opened, the part air can be pressed in the elastic bag 6, when having enough air in the elastic bag 6, tract 10 and the quick connector of main line 4 is separated.
As shown in Figure 3, be the Multi-purpose safety helmet that uses under the utility model mine, comprise helmet body 3, air filter, main line 4 and the blower fan apparatus 25 that power can be provided for the air one-way flow, main line 4 one ends are that the output of air is communicated with helmet body 3, the other end of main line 3 is as the input JA(junction ambient) air of air, main line 3 is fixed on user's the clothes by buckle 9, be provided with the control valve that to control its output air mass flow at main line 3, this output is arranged on the top of helmet body 3 inside, preferred main line 4 enters from the lower ending opening of helmet body 3, can also open a hole at helmet body 3 tops, the output of main line 4 enters helmet body 3 by the hole.Air filter and blower fan apparatus are separately positioned on the main line 4, and the air mass flows that entered in the helmet body 3 by output produce malleation guaranteeing to make in the helmet body when the user breathes, and then stop that outside gas enters.Air filter comprises dust filtering device 28, CO filter 20 and poison gas filter 18 is arranged, wherein, dust filtering device 28 is arranged on the input of described main line, being preferably the dust-filtering net, can also be centrifugal chock dust remover, sees Fig. 6, centrifugal chock dust remover is prior art, specifically by air inlet pipe 34 air is sent in this device, by rotation aerial dust bump inwall is fallen, the air of chalk dust removing is drawn from the escape pipe 33 of the upper end of this device.CO filter 20 and toxic gas filter 18 are arranged in parallel by branch line and main line 4, be respectively arranged with the stop valve that can make the independent conducting of this pipeline at three sections pipelines parallel with one another, CO filter 20 and toxic gas filter 18 are prior art, toxic gas filter 18 is seen Fig. 4, strong alkali solution 19 is housed such as NaOH, aqua calcis in the container, air inlet pipe 23 passes in the solution 19, discharge by escape pipe 24 with solution 19 reacted gases, wherein air inlet pipe 23 and escape pipe 24 are the part of branch line.Be parallel with manual air-supply arrangement by the blower fan apparatus 25 on branch line and the main line 4, section in parallel with blower fan apparatus is provided with stop valve 29 on main line 4, also be provided with gas alarm device 21 at main line near input end, prompting by gas alarm device 21, the user can manual-lock blower fan apparatus 25 also can autoshutdown blower fan apparatus 25, hand, the user need to close stop valve 29 and enable manual air-supply arrangement, wherein, blower fan apparatus 25 is elected coaxial blower fan as, can be arranged to the double leaf blower fan or strengthen power of fan in order to strengthen intake; Manually air-supply arrangement is preferably the spherical air pump of rubber of known unidirectional air-supply, also can see Fig. 5 for known manual unidirectional blower fan structure, by manpower compression make one can only one-directional rotation ratchet 30 one-way movement on toothed track 32, ratchet 30 drives the fan single direction rotation, and recycling back-moving spring 31 resets.Be provided with the telephone receiving mouth 16 that can seal in the one or both sides of helmet body 3, be provided with head protector skirt 17 in the lower end of helmet body 3.
Above-mentioned example just is used for explanation the utility model, and embodiment of the present utility model is not limited to these examples, and the various specific embodiment that meet the utility model thought that those skilled in the art make are all within protection domain of the present utility model.
Claims (10)
1. the Multi-purpose safety helmet that uses in the factory, it is characterized in that: comprise helmet body, main line and can export the feeder of pure air, described feeder is connected by described main line with described helmet body, described main line and helmet body link are the output of pure air, this output is arranged on the intrinsic top of the helmet, enter the intrinsic air mass flow of the helmet by output and produce malleation guaranteeing to make in the helmet body when the user breathes, and stop that outside gas enters.
2. Multi-purpose safety helmet as claimed in claim 1 is characterized in that: described main line is set to the Upstream section and the tract that are connected by joint, near described joint a check valve that prevents back flow of gas is set at described tract.
3. Multi-purpose safety helmet as claimed in claim 2, it is characterized in that: this crash helmet also comprises the elastic bag that can be filled with air, this elastic bag is connected with the tract of described main line by branch line, described branch line be provided with can adjust flux control valve.
4. Multi-purpose safety helmet as claimed in claim 2 is characterized in that: described joint connects many interfaces quick connector of a plurality of tracts simultaneously for the Upstream section that can make a described main line.
5. Multi-purpose safety helmet as claimed in claim 1, it is characterized in that: described main line stretches in the helmet body from described helmet body lower opening place, and main line is fixed by snap on user's clothes, be provided with the control valve that to control its output air mass flow at main line, be provided with the telephone receiving mouth that can seal in the one or both sides of helmet body.
6. Multi-purpose safety helmet as claimed in claim 1, it is characterized in that: described feeder is the air pump that is arranged on clean area.
7. the Multi-purpose safety helmet that uses under the mine, it is characterized in that: comprise helmet body, air filter, main line and blower fan apparatus, the output that described main line one end is air is communicated with described helmet body, this output is arranged on the intrinsic top of the helmet, the other end of main line is as the input JA(junction ambient) air of air, described air filter and can being separately positioned on the main line for the air one-way flow provides the described blower fan apparatus of power, enter the intrinsic air mass flow of the helmet by output and produce malleation guaranteeing to make in the helmet body when the user breathes, and stop that outside gas enters.
8. Multi-purpose safety helmet as claimed in claim 7, it is characterized in that: described air filter comprises dust filtering device, CO filter and toxic gas filter, wherein said dust filtering device is arranged on the input of described main line, described CO filter and described toxic gas filter are arranged in parallel by branch line and main line, are respectively arranged with the stop valve that can make the independent conducting of this pipeline at three sections pipelines parallel with one another.
9. Multi-purpose safety helmet as claimed in claim 7, it is characterized in that: be parallel with manual air-supply arrangement by the described blower fan apparatus on branch line and the described main line, section in parallel with blower fan apparatus is provided with stop valve on main line, also be provided with gas alarm device at main line near input end, described gas alarm device can cut off the power supply of blower fan apparatus.
10. Multi-purpose safety helmet as claimed in claim 7, it is characterized in that: described main line stretches in the helmet body from described helmet body lower opening place, and main line is fixed by snap on user's clothes, be provided with the control valve that to control its output air mass flow at main line, be provided with the telephone receiving mouth that can seal in the one or both sides of helmet body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220247553 CN202842495U (en) | 2012-05-30 | 2012-05-30 | Multipurpose safe helmet used in plant and mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220247553 CN202842495U (en) | 2012-05-30 | 2012-05-30 | Multipurpose safe helmet used in plant and mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202842495U true CN202842495U (en) | 2013-04-03 |
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ID=47973754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220247553 Expired - Fee Related CN202842495U (en) | 2012-05-30 | 2012-05-30 | Multipurpose safe helmet used in plant and mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202842495U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110038196A (en) * | 2019-05-31 | 2019-07-23 | 南通大学附属医院 | A kind of infant's Multifunctional helmet-type mask and its application method |
| WO2020003179A1 (en) * | 2018-06-28 | 2020-01-02 | 3M Innovative Properties Company | Notification delivery for workers wearing personal protective equipment |
-
2012
- 2012-05-30 CN CN 201220247553 patent/CN202842495U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020003179A1 (en) * | 2018-06-28 | 2020-01-02 | 3M Innovative Properties Company | Notification delivery for workers wearing personal protective equipment |
| CN110038196A (en) * | 2019-05-31 | 2019-07-23 | 南通大学附属医院 | A kind of infant's Multifunctional helmet-type mask and its application method |
| CN110038196B (en) * | 2019-05-31 | 2023-09-08 | 南通大学附属医院 | Multifunctional helmet type face mask for infants and use method thereof |
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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: 20130403 Termination date: 20140530 |