CN204671769U - Smoke helmet - Google Patents
Smoke helmet Download PDFInfo
- Publication number
- CN204671769U CN204671769U CN201520275106.2U CN201520275106U CN204671769U CN 204671769 U CN204671769 U CN 204671769U CN 201520275106 U CN201520275106 U CN 201520275106U CN 204671769 U CN204671769 U CN 204671769U
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- China
- Prior art keywords
- valve body
- hole
- container
- spool
- sub
- 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 a kind of smoke helmet, belongs to technical field of fire control.Smoke helmet comprises mask and the supply arrangement of protection user head, and be provided with oronasal mask in described mask, supply arrangement provides clean air and/or water by pipeline to oronasal mask.Even if the utility model provides smoke helmet also can breathe ozone in scene of fire, and can drink clean water, user can be escaped when clear-headed.
Description
Technical field
The utility model relates to a kind of smoke helmet, belongs to technical field of fire control.
Background technology
Fire is a large disaster of harm huge numbers of families, and according to made, in the people died in fire, more than 80% not dies from big fire itself, but be choked to death by dense smoke.At skyscraper, public place is once breaking out of fire, and rescue work is very difficult, and the intense stimulus toxic smog produced in burning can make people lose self-control at short notice, thus causes a large amount of crowd to die from fire.
Fig. 1 is the life escaping mask for fire-fighting provided in prior art, usually that heat-resistant fireproof material is made and the cover body 21 of upper end sealing, oronasal mask 23 and canister 22 is all comprised, the upper front end of described cover body is provided with transparent eyepiece, be provided with oronasal mask 23 in the front end inner lower of described cover body, canister 22 is communicated in mouth and nose and gives prominence at described cover body outside.But; in scene of fire, oxygen is very rare, and toxic smog occupies many parts ratio; and canister filter effect of the prior art is limited; meanwhile, even if people have worn the life escaping mask for fire-fighting provided in prior art, due to lacking of oxygen; even very thirsty; often can swoon fan, and therefore, the time of adhering to also can not be too of a specified duration.
Summary of the invention
For overcoming the shortcoming existed in prior art, goal of the invention of the present utility model is to provide a kind of smoke helmet, even if described smoke helmet also can breathe clean air in scene of fire, and can drink clean water, and people can be escaped when clear-headed.
For realizing described goal of the invention, the utility model provides a kind of smoke helmet, it comprises mask and the supply arrangement of protection user head, oronasal mask is provided with in described mask, it is characterized in that, supply arrangement comprises container and switch valve, and described internal tank is divided into the first sub-container and the second sub-container by barrier film, described first sub-container is for holding water, and the second sub-container is for holding compressed air; Switch valve comprises valve body and spool, the top of described valve body is provided with cavity, the bottom of valve body is provided with the first through hole along the axis of valve body, and the first end of the first through hole is connected with the inner chamber of the first sub-container, and the second end of the first through hole is connected through the cavity of spool with valve body top; The bottom of described valve body is also provided with the second through hole along the axis of valve body, and the first end of the second through hole is connected with the cavity of the second sub-container, and the second end of the second through hole is connected through the cavity of spool with valve body top; Described valve body is also provided with third through-hole along the radial direction of valve body, and spool is provided with through hole along the radial direction of spool, and spool is embedded in third through-hole; Body top is also provided with fourth hole along the axis of valve body, and the cavity that the lower end of fourth hole is arranged with the top of valve body is connected, and upper end is provided with joint, and described joint can be communicated with oronasal mask by tracheae.
Compared with prior art, even if the smoke helmet that the utility model provides also can breathe clean air in scene of fire, and can clean water be drunk, people can be escaped when clear-headed.
Accompanying drawing explanation
Fig. 1 is the life escaping mask for fire-fighting provided in prior art;
Fig. 2 is the axial cross section schematic diagram of the supply arrangement of the smoke helmet that the utility model provides.
Detailed description of the invention
The utility model is described in detail below in conjunction with accompanying drawing
The smoke helmet that the utility model provides comprises mask and the supply arrangement of protection user head, oronasal mask is provided with in described mask, the outside of oronasal mask is provided with air inlet/water supply hose joint, inside be provided with to oronasal mask release cleaned air/or supply water enter water/gas head, oronasal mask is also provided with the steam vent of outwardly discharging air, steam vent is provided with filter.Supply arrangement provides air and/or water by pipeline to the air inlet of oronasal mask/water supply hose joint.
Fig. 1 is the axial cross section schematic diagram of the supply arrangement of the smoke helmet that the utility model provides.As shown in Figure 1, the supply arrangement of the smoke helmet that the utility model provides comprises container 1 and switch valve, described container 1 inside is divided into two first sub-containers 4 and the second sub-containers 3 by barrier film 2, and described first sub-container 4 is for holding water, and the second sub-container 3 is for holding compressed air; Switch valve comprises valve body 8 and spool 9, the top of described valve body 8 is provided with cavity 10, the bottom of valve body is provided with the first through hole 12 along the axis of valve body, and the first end of described first through hole 12 is connected with the inner chamber of the first sub-container 4, and the second end is connected with the cavity 10 on valve body top through spool 9; The bottom of described valve body is also provided with the second through hole 13 along the axis along valve body, and the first end of described second through hole is connected with the cavity of the second sub-container 3, and the second end is connected with the cavity 10 on valve body top through spool 9; Described valve body is also provided with third through-hole along the radial direction of valve body, and spool is provided with through hole 15 along the radial direction of spool, and spool is embedded in third through-hole; Body top is also provided with fourth hole 14 along the axis along valve body, the cavity that the lower end of fourth hole is arranged with the top of valve body is connected, upper end is provided with joint, described joint can be communicated with oronasal mask by tracheae, the bottom of valve body is provided with adpting flange 11, and the adpting flange 7 that adpting flange is arranged with container 1 opening part is connected.
More than be described with reference to the accompanying drawings the utility model, but description is only for explaining claims.But protection domain of the present utility model is not limited to description.Anyly be familiar with those skilled in the art in the technical scope that the utility model discloses, the change that can expect easily or replacement, all should be encompassed within protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of claims.
Claims (1)
1. a smoke helmet, it comprises mask and the supply arrangement of protection user head, oronasal mask is provided with in described mask, it is characterized in that, supply arrangement comprises container and switch valve, described internal tank is divided into the first sub-container and the second sub-container by barrier film, and described first sub-container is for holding water, and the second sub-container is for holding compressed air; Switch valve comprises valve body and spool, the top of described valve body is provided with cavity, the bottom of valve body is provided with the first through hole along the axis of valve body, and the first end of the first through hole is connected with the inner chamber of the first sub-container, and the second end of the first through hole is connected through the cavity of spool with valve body top; The bottom of described valve body is also provided with the second through hole along the axis of valve body, and the first end of the second through hole is connected with the cavity of the second sub-container, and the second end of the second through hole is connected through the cavity of spool with valve body top; Described valve body is also provided with third through-hole along the radial direction of valve body, and spool is provided with through hole along the radial direction of spool, and spool is embedded in third through-hole; Body top is also provided with fourth hole along the axis of valve body, and the cavity that the lower end of fourth hole is arranged with the top of valve body is connected, and upper end is provided with joint, and described joint can be communicated with oronasal mask by tracheae.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520275106.2U CN204671769U (en) | 2015-04-25 | 2015-04-25 | Smoke helmet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520275106.2U CN204671769U (en) | 2015-04-25 | 2015-04-25 | Smoke helmet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204671769U true CN204671769U (en) | 2015-09-30 |
Family
ID=54171496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520275106.2U Expired - Fee Related CN204671769U (en) | 2015-04-25 | 2015-04-25 | Smoke helmet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204671769U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104906718A (en) * | 2015-06-03 | 2015-09-16 | 北京花兰德科技咨询服务有限公司 | Fire-fighting device |
| CN107158592A (en) * | 2017-06-11 | 2017-09-15 | 上海依民安全装备有限公司 | A kind of air respiratorresuscitator water system |
-
2015
- 2015-04-25 CN CN201520275106.2U patent/CN204671769U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104906718A (en) * | 2015-06-03 | 2015-09-16 | 北京花兰德科技咨询服务有限公司 | Fire-fighting device |
| CN104906718B (en) * | 2015-06-03 | 2018-12-28 | 北京花兰德科技咨询服务有限公司 | Fire-fighting equipment |
| CN107158592A (en) * | 2017-06-11 | 2017-09-15 | 上海依民安全装备有限公司 | A kind of air respiratorresuscitator water 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: 20150930 Termination date: 20160425 |