CN201742980U - Detachable water filtration type dustproof mask - Google Patents
Detachable water filtration type dustproof mask Download PDFInfo
- Publication number
- CN201742980U CN201742980U CN2010205004519U CN201020500451U CN201742980U CN 201742980 U CN201742980 U CN 201742980U CN 2010205004519 U CN2010205004519 U CN 2010205004519U CN 201020500451 U CN201020500451 U CN 201020500451U CN 201742980 U CN201742980 U CN 201742980U
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- CN
- China
- Prior art keywords
- mask
- water
- mouth mask
- mouth
- upper body
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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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Abstract
The utility model provides a detachable water filtration type dustproof mask which has small volume, adopts simple structure, and is convenient for disassembling as well as cleaning. The detachable water filtration type dustproof mask is provided with an upper mask body (1) and a water tank (2), the upper part of the upper mask body (1) is convex, the lower part of the upper mask body (1) is concave, and a connecting strip (5) matched with the water tank is arranged at the lower part of the upper mask body. The detachable water filtration type dustproof mask is characterized in that: the upper part and the lower part are matched with each other, and the dustproof mask is convenient for disassembling and cleaning; a rubber pad (6) for sealing is inlaid at the rim of the connecting strip; as a lug boss (8) is arranged at the upper part of the upper mask body, a lower body is slightly higher than the upper body when the mask is in use; a water baffle (7) in the upper body is connected from a top cover (3) to the water tank, and the entire mask is divided into an inner layer and an outer layer by the water baffle; a segment of gap exists between the bottom parts of the water baffle (7) and the water tank (2), and air passes through water after the water flows over the segment of gap; a nose-shaped opening for a noise to go in and out is arranged at the upper part of the lug boss (8) of the upper body, a one-way control valve is arranged at the middle part of the water baffle, and the water baffle (7) in the upper body is matched with the water tank (2) in a sealing manner. The appearance of the mask is U-shaped, and the entire mask is arc-shaped.
Description
Technical field
The anti-dust respirator of using when the invention relates to a kind of high dust work specifically is a kind of anti-dust respirator of combination up and down.
Background technology
Chinese patent CN200820230911 discloses a kind of " water-filter anti-dust respirator ", and it has advantage easy to use, better dust removal effect.But its structure is comparatively complicated, cleaning is inconvenient, the bodily form is bigger.
Summary of the invention
The utility model technical issues that need to address are to overcome disadvantages of background technology, and the detachable water-filter anti-dust respirator that a kind of volume is less, simple in structure, easy disassembly is cleaned is provided.
1. the concrete scheme of mouth mask is: it is that tank (2) is formed that a recessed mouth mask upper body (1) and the semicircle lower body of epirelief is arranged, and tank (2) can be on upper body (1); The linking bar (5) that cooperates with tank is arranged at the bottom, upper body, and linking bar (5) is a circle upper body (1) and the rubber bar of tank (2) contact position, it is characterized in that cooperating up and down for convenience detach, be convenient to cleaning; A boss (8) is arranged at top, upper body, it is characterized in that making mouth mask in use lower body do not hinder the operate as normal of mouth a little more than the upper body; Water-stop sheet in the upper body (7) is connected to tank from top cover (3) always, whole mouth mask is divided into inside and outside two-layer; Having one section space, water to cover this section space bottom water-stop sheet (7) bottom and the tank (2) makes air through water; Upper body boss (8) top has one can make nose can stretch in the mouth mask for the nose type mouth (8-2) of nose turnover; Nose type mouth (8-2) matches within it, and portion forms an appearance nasal cavity (8-1) with the opening of top cover (3); The water-stop sheet middle part has one by hole (7-1) and the one-way control valve easy device that plastic sheeting (7-2) constitutes, and makes air to discharge and can not enter from this hole; One-way control valve easy device is by the area of plastic sheeting (7-2) area greater than hole (7-1), only 1/2nd fixes with the edge in hole and to form; Water-stop sheet in the upper body (7) forms with tank (2) and is sealed and matched, and last external body has two (row) air admission holes (4), supply of breathing; There is flange (4-1) inboard of (row) air admission hole (4) on the mouth mask, and water goes out from this orifice flow in the time of can preventing the mouth mask inclination; There is a water fender (6) below of nose type mouth, prevents that spray is splashed into the nostril when air-breathing; There is the rubber blanket protection face of band flange at the seamed edge place that all contact with skin; The mouth mask profile is the U font, and is whole curved.
Description of drawings
Fig. 1 is an overall schematic on the mouth mask;
Fig. 2 is the mouth mask cross-sectional schematic;
Fig. 3 is that the A of Fig. 1 is to schematic diagram;
Fig. 4 looks schematic diagram for mouth mask water-stop sheet master.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is further described.All use the middle hardness plastics of thickness 1mm among the embodiment.
Mouth mask upper body embodiment 1, (seeing Fig. 1, Fig. 2)
There are connection strap (5), (row) air admission hole (4) in this outside, mouth mask upper body, and there are water-stop sheet (7), water fender (6) in inside, and the inboard has top cover (3), nose type mouth (8-2), boss (8) outer to stud with the rubber blanket of band flange.
Mouth mask water-stop sheet embodiment 1, (see figure 4)
An one-way control valve is arranged at water-stop sheet top, and water-stop sheet (7) has rubber blanket (6) to seal with tank (2) contact position, and the distance of 0.5cm is arranged at the bottom of the bottom of (7) and (2).
Mouth mask tank embodiment 1, (see figure 2)
The bottom of tank is a forming surface, and top and connection strap form and be sealed and matched, and tank has a circle graduation mark apart from bottom 1cm place.
Claims (9)
1. plastics system water-filter anti-dust respirator, it is that tank (2) is formed that a recessed upper body (1) and the semicircle lower body of epirelief is arranged, and it is characterized in that tank (2) can repeat dismounting with upper body (1).
2. mouth mask according to claim 1 is characterized in that mouth mask boss (8) inside has one to hold nasal cavity (8-1).
3. according to claim 1,2 described mouth masks, it is characterized in that mouth mask inside is provided with mouth mask is divided into inside and outside two-layer water-stop sheet (7).
4. mouth mask according to claim 1 is characterized in that there is connection strap (5) the mouth mask upper body (1) and the junction of lower body (2).
5. connect according to claim 1,2 described mouth masks, it is characterized in that one section boss (8) is arranged at the top of mouth mask upper body (1).
6. according to claim 1,2 described mouth masks, it is characterized in that there is a nose type mouth (8-2) mouth mask boss (8) inboard.
7. according to claim 2,3 described mouth masks, it is characterized in that having on the water-stop sheet (7) in the mouth mask one-way control valve combination (7-1) with (7-2).
8. according to claim 1,2 described mouth masks, it is characterized in that the top cover (3) of an opening is arranged at top, mouth mask upper body (1).
9. according to claim 1,2 described mouth masks, it is characterized in that mouth mask water-stop sheet (7) bottom contacts with tank (2) to stud with rubber blanket (7-3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205004519U CN201742980U (en) | 2010-08-23 | 2010-08-23 | Detachable water filtration type dustproof mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205004519U CN201742980U (en) | 2010-08-23 | 2010-08-23 | Detachable water filtration type dustproof mask |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201742980U true CN201742980U (en) | 2011-02-16 |
Family
ID=43577655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205004519U Expired - Fee Related CN201742980U (en) | 2010-08-23 | 2010-08-23 | Detachable water filtration type dustproof mask |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201742980U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104720151A (en) * | 2015-01-16 | 2015-06-24 | 宁波大学 | Dustproof mask |
| CN106666871A (en) * | 2017-03-15 | 2017-05-17 | 韦宁 | Dustproof filter mask |
-
2010
- 2010-08-23 CN CN2010205004519U patent/CN201742980U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104720151A (en) * | 2015-01-16 | 2015-06-24 | 宁波大学 | Dustproof mask |
| CN106666871A (en) * | 2017-03-15 | 2017-05-17 | 韦宁 | Dustproof filter mask |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Ran Qidi Document name: Notification to Pay the Fees |
|
| DD01 | Delivery of document by public notice |
Addressee: Ran Qidi Document name: Notification of Termination of Patent Right |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110216 Termination date: 20140823 |
|
| EXPY | Termination of patent right or utility model |