CN2269224Y - Simple filter type protective gauze mask - Google Patents
Simple filter type protective gauze mask Download PDFInfo
- Publication number
- CN2269224Y CN2269224Y CN 96235108 CN96235108U CN2269224Y CN 2269224 Y CN2269224 Y CN 2269224Y CN 96235108 CN96235108 CN 96235108 CN 96235108 U CN96235108 U CN 96235108U CN 2269224 Y CN2269224 Y CN 2269224Y
- Authority
- CN
- China
- Prior art keywords
- filter course
- utility
- type protective
- model
- filter layer
- 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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- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The utility model relates to a simple filter type protective gauze mask, composed of a filter layer (1) and lacings connected to the filter layer (1). Both side edges of the filter layer (1) are separately sawn with a dozen of wiping lines (2), and the inner side of the filter layer (1) is formed with a bulge (3) with narrow inner end and wide outer end. The utility model has the advantages of convenient carrying and cleaning, easy fabrication, and low cost, for not using a traditional plastic bracket.
Description
The utility model relates to a kind of protective mask, particularly simple and easy filtering type protective mask.
Existing various simple and easy filtering type protective mask is by plastic stent, makes filter course form a cavity.Because plastic stent can not bending fold, so this protective mask carries inconvenience, simultaneously, because the weight and the hardness of plastic stent itself make the user that the sensation of discomfort be arranged in use.In addition, because the structure more complicated of mouth mask makes that the manufacturing fiber crops of mouth mask are numerous, cost is higher.
The purpose of this utility model provides a kind of carrying and cleans convenience, easy to manufacture, the simple and easy filtering type protective mask that cost is low.
For achieving the above object, the utility model adopts following technical scheme: the utility model comprises the frenulum that is connected with on filter course and the filter course, is sewed with one section folded line respectively at the dual-side of filter course.
Below in conjunction with embodiment of the present utility model, introduce structure of the present utility model and beneficial effect in detail.
Fig. 1 is the stereogram of the utility model embodiment 1;
Fig. 2 is the rearview of the utility model embodiment 1;
Fig. 3 is the expanded view of filter course among the utility model embodiment 2;
Fig. 4 is the side view of the utility model embodiment.
As illustrated in fig. 1 and 2, the utility model embodiment 1 is made up of the frenulum 6 that is connected with on filter course 1 and the filter course 1.The dual-side of filter course 1 is sewed with one section folded line 2 respectively, and forms the wide projection 3 in narrow outer end, an inner end in the inboard of filter course 1.Owing to be sewed with folded line 2, make filter course 1 natural torsion and form a cavity, as shown in Figure 4 at the dual-side of filter course 1.
As shown in Figure 3, form cavity, also the dual-side of filter course can be cut off the wide triangle 4 in narrow outer end, an inner end respectively, then both sides a and b are stitched into one section folded line 2 in order to make filter course 1.So also reached the effect as among the embodiment 1.
In order to make the better protecting effect of the mouth mask that the utility model provides, can be provided with a splay cushion block 5 in the upper end of filter course 1, the position and the nose of cushion block 5 adapt.Mouth mask and user's face is adjacent to, super to good protection effect.
In the utility model, filter course 1 need have certain intensity.Filter course 1 can adopt sponge as supporting layer, adds filtering material.
From the above as can be seen, the utility model has been abandoned employed plastic stent in traditional protective mask, only utilizes filter course itself promptly to reach the purpose that forms cavity.Therefore, the utlity model has to carry and clean conveniently, easy to manufacture, the advantage that cost is low.
Claims (2)
1, simple and easy filtering type protective mask comprises the frenulum (6) that is connected with on filter course (1) and the filter course (1), it is characterized in that being sewed with one section folded line (2) respectively at the dual-side of filter course (1).
2, simple and easy filtering type protective mask according to claim 1 is characterized in that in filter course (1) upper end one splay cushion block (5) being arranged, and the position and the nose of cushion block (5) adapt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96235108 CN2269224Y (en) | 1996-06-20 | 1996-06-20 | Simple filter type protective gauze mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96235108 CN2269224Y (en) | 1996-06-20 | 1996-06-20 | Simple filter type protective gauze mask |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2269224Y true CN2269224Y (en) | 1997-12-03 |
Family
ID=33911270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 96235108 Expired - Fee Related CN2269224Y (en) | 1996-06-20 | 1996-06-20 | Simple filter type protective gauze mask |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2269224Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105617557A (en) * | 2014-10-30 | 2016-06-01 | 哈尔滨聚吉轩科技开发有限公司 | Portable haze purifying device |
-
1996
- 1996-06-20 CN CN 96235108 patent/CN2269224Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105617557A (en) * | 2014-10-30 | 2016-06-01 | 哈尔滨聚吉轩科技开发有限公司 | Portable haze purifying device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |