CN201108047Y - Simple protective mask - Google Patents
Simple protective mask Download PDFInfo
- Publication number
- CN201108047Y CN201108047Y CNU2007200653164U CN200720065316U CN201108047Y CN 201108047 Y CN201108047 Y CN 201108047Y CN U2007200653164 U CNU2007200653164 U CN U2007200653164U CN 200720065316 U CN200720065316 U CN 200720065316U CN 201108047 Y CN201108047 Y CN 201108047Y
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- China
- Prior art keywords
- hair
- layer
- face shield
- utility
- model
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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 simple protection face hood which includes a face hood, a breathing channel connected with the mouth and nose parts of the face hood as well as an elastic tie; the face hood is characterized in that the breathing channel is sleeved with a dismountable filter cylinder; the filter cylinder is provided with 3 to 4 layers of filter materials formed by wet hair; the thickness of each layer of hair is 0.1 to 0.8cm and the distance between each layer of hair is 0.5 to 2cm. The utility model has a simple structure; the filter materials are hair which has the advantages of broad source and cheap price; the utility model can be reused only by washing after fetching out the hair in the filter cylinder; the breathing resistance is small and the face hood can be suitable for broad ordinary workers with larger physical intensity.
Description
Technical field
The utility model relates to a kind of articles for labour protection, specifically a kind of simple dust preventing gas mask.
Background technology
Existing protective face mask; its structure is complicated; price is more expensive; as the filtering type protective face mask; be to pass through multiple filtration; the cost height of this multiple filtration material; and respiratory resistance is still big; be not suitable for the bigger ordinary labourer of vast physical strength; and present vast ordinary labourer; carpenter or painter as decorating house; the civilian worker who builds a house; the workman who repairs the roads, operating personnel that burrow with rig etc., they remain under without any the high dust atmosphere of labour protection or the environment at toxic gas and work; this high dust or the poisonous environment that flavor arranged seriously influence their healthy having caused, thus these vast ordinary labourers how really to obtain effective labour protection be the task of top priority.
The utility model content
The purpose of this utility model is to provide a kind of simple and easy protective face mask, and implementation structure is simple, manufacturing and use cost is low, respiratory resistance is little, can make vast unskilled labour avoid dust and toxic and harmful and to the injury of human body.
The technical solution of the utility model is: comprise face shield, the corrugated hose that is connected with the face shield nose and mouth, elastic frenulum, it is characterized in that, be with a removable filter tube in the corrugated hose, be provided with the filtering material that the moistening hair of 3-4 layer constitutes in the cartridge filter, thickness by every layer of hair is 0.1-0.8 centimetre, and the distance between every layer of hair is 0.5-2 centimetre.
Be provided with the porous separation net between described every layer of hair.
Described hair is sent out for animal hair or the people after sterilizing, and described animal hair can be pig hair, wool, the rabbit hair or ox hair etc.
Described face shield can be to have eyeshade can cover facial face shield, and rear portion is fixed with elastic frenulum.Also can be the oronasal mask that can only cover mouth and nose, be fixed on ear or head with elastic frenulum again.Its shape and size adapt with the human body face curve.
The internal diameter of described corrugated hose is 3-15 centimetre, if when being used for dust protection, and the low curve-like in high back before can being designed to; Make previous section can hinder a grade part dust, when being used for preventing the paint smell, the air inlet lower end of corrugated hose faces the pipeline that is connected with air pump.
The utility model is simple in structure; the filtering material that adopts is a hair; material source is extensive; low price; use the back as long as the hair in the cartridge filter is taken out; can continue after the cleaning to use; change easily; vast ordinary labourer can afford; through experiment; can filter out most dust after the moistening hair of 3-4 layer filters, respiratory resistance is little, can be fit to the bigger ordinary labourer of vast physical strength; if when being used for preventing the paint smell; the air inlet lower end of corrugated hose faces the pipeline that is connected with air pump, can avoid dust and toxic and harmful and to the injury of human body, make vast ordinary labourer can both obtain labour protection.
Description of drawings
Fig. 1 is the structural representation of embodiment 1;
Fig. 2 is the structural representation of embodiment 2.
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Embodiment 1: with reference to accompanying drawing: the face shield 1 of present embodiment can cover whole faces, be provided with transparent visual eyeshade 2 above, the face shield nose and mouth are connected with corrugated hose 3, be with a removable filter tube 4 in the corrugated hose, be provided with the filtering material 5 that the moistening hair of 3-4 layer constitutes in the cartridge filter, thickness by every layer of hair is 0.1-0.8 centimetre, and the distance between every layer of hair is 0.5-2 centimetre.Present embodiment is provided with porous separation net 6 between every layer of hair, rear portion is fixing with elastic frenulum 7.
Embodiment 2:
Present embodiment is used for painter's protection.As different from Example 1: face shield is the oronasal mask that only covers mouth and nose, is fixed on ear or head with elastic frenulum again, and the length of corrugated hose is longer, and the air inlet lower end 8 of corrugated hose faces the pipeline 9 that is connected with air pump.The toxic gas of the pipeline that is connected with air pump this moment around blowing open, and supply clean gas have avoided toxic and harmful to reach injury to human body.
Claims (5)
1. simple and easy protective face mask, comprise face shield, the corrugated hose that is connected with the face shield nose and mouth, elastic frenulum, it is characterized in that, be with a removable filter tube in the corrugated hose, being provided with the filtering material that the moistening hair of 3-4 layer constitutes in the cartridge filter, is 0.1-0.8 centimetre by the thickness of every layer of hair, and the distance between every layer of hair is 0.5-2 centimetre.
2. simple and easy protective face mask according to claim 1 is characterized in that animal hair or the people after described hair is for sterilization sends out.
3. simple and easy protective face mask according to claim 1 is characterized in that being provided with the porous separation net between described every layer of hair.
4. simple and easy protective face mask according to claim 1 is characterized in that described face shield is to have eyeshade can cover facial face shield, and rear portion is fixed with elastic frenulum.
5. simple and easy protective face mask according to claim 1 is characterized in that described face shield is the oronasal mask that covers mouth and nose, is fixed on ear or head with elastic frenulum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200653164U CN201108047Y (en) | 2007-12-05 | 2007-12-05 | Simple protective mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200653164U CN201108047Y (en) | 2007-12-05 | 2007-12-05 | Simple protective mask |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201108047Y true CN201108047Y (en) | 2008-09-03 |
Family
ID=39892557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200653164U Expired - Fee Related CN201108047Y (en) | 2007-12-05 | 2007-12-05 | Simple protective mask |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201108047Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105996228A (en) * | 2016-06-30 | 2016-10-12 | 张春平 | Face shield for kitchen work |
| CN111265792A (en) * | 2020-01-22 | 2020-06-12 | 杨金英 | Infectious department purifies formula and breathes nursing device |
-
2007
- 2007-12-05 CN CNU2007200653164U patent/CN201108047Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105996228A (en) * | 2016-06-30 | 2016-10-12 | 张春平 | Face shield for kitchen work |
| CN111265792A (en) * | 2020-01-22 | 2020-06-12 | 杨金英 | Infectious department purifies formula and breathes nursing device |
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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: 20080903 Termination date: 20101205 |