CN205569548U - Singly strain a box mask - Google Patents
Singly strain a box mask Download PDFInfo
- Publication number
- CN205569548U CN205569548U CN201620344373.5U CN201620344373U CN205569548U CN 205569548 U CN205569548 U CN 205569548U CN 201620344373 U CN201620344373 U CN 201620344373U CN 205569548 U CN205569548 U CN 205569548U
- Authority
- CN
- China
- Prior art keywords
- filter cartridge
- inner cover
- ears
- mask body
- mask
- 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.)
- Active
Links
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The utility model discloses a singly strain a box mask, the constitution includes: filter cartridge, face guard main part, mouthful nose inner cover and fixed band, its characterized in that: position fixed connection mouth nose inner cover is down leaned on in the inboard dead ahead of face guard main part, and inboard mouthful of nose inner cover of face guard main part passes through the cylindrical filter cartridge bottom screw of screw hole connection, be provided with calling equipment under the screw hole, the outside is for honeycomb holes form plastic housing for calling equipment, and the shape be semi -circular, now for embedding the metal level, is provided with mouthful nose inner cover of check valve UNICOM under the metal level, the inboard border position of face guard main part is provided with the rectangle and picks up the ears, picks up the ears to buckle to hold through pressure to connect fixed band one end, fixed band one end is provided with elasticity modulation and detains and detain the end with pressure and is connected, the equidistant setting of picking up the ears, and the number is 6, the arcs of recesses held in the palm in the fixed band other end was connected. The beneficial effects of the utility model are that silica gel material, matter are gently comfortable, and skin irritation does not provide the best field of vision, and the mask body can wash, and the accessory is removable, and the face guard main part is provided with interphone, interphone acoustic clarity, and sound transmission loss is little, makes things convenient for the communication in the work.
Description
Technical field
This utility model belongs to labour protection articles for use technical field, especially relates to a kind of single filter box gas mask.
Background technology
Gas mask, as personal protection equipment, provides effectively protection for the respiratory apparatus to personnel, eyes and skin of face.Face shield is the important component part of canister respirator, is the parts making personnel's face with extraneous contamination air insulated.Canister respirator is by face shield, and airway and canister composition, face shield directly can be connected use with canister, or is connected use with canister with airway.Gas mask can select the canister of various model respectively according to requirement of shelter, applies at chemical industry, warehouse, scientific research, various poisonous, harmful working environment.
In various industrial production environments, it will usually have some Work places to contain various toxic gas, such as benzene, chlorine, acetone, Carbon bisulfide, carbon tetrachloride, chloroform, bromomethane, chloromethanes, nitroparaffin, alcohols, phenyl amines etc..The concentration of various toxic gas exceeds health standard, is under this pollution environment to long-term unshielded measure, can directly affect life and health.
For preventing various dust and band poison air from sucking, in the contaminated environment of air, generally wear canister respirator.Existing dust proof and gas defence mask is too big because of volume, and field range is little, and profile unsightly, has a strong impact on user and wears use.
Utility model content
The shortcoming existed for prior art, this utility model devises a kind of single filter box gas mask, can effectively solve the deficiencies in the prior art, and its technical scheme is as follows:
A kind of single filter box gas mask, composition includes: filter cartridge, mask body, mouth and nose inner cover and fixing band, it is characterized in that: inside described mask body, dead ahead upper position fixes connector intranasal cover, the bottom position of filter cartridge is threaded, and the mouth and nose inner cover inside mask body is connected with filter cartridge by screwed hole；The underface of described screwed hole is provided with communicator, and described communicator outermost is the poroid plastic housing of honeycomb, is shaped as semicircle, is built-in metal layer below, and metal level is arranged with the mouth and nose inner cover of check valve UNICOM；The inner side edge placement of described mask body is provided with rectangle and picks up the ears, picking up the ears to connect fixing band one end by pressure buckle upper end, described fixing band one end is provided with degree of tightness modulation button and is connected with pressure buckle lower end, picks up the ears to be equidistantly positioned, number is 6, and the described fixing band other end connects indent arc torr.
As preferably, described main body face shield includes that demifacet eyeglass, annular fixed frame and skin-friendly layer, annular fixed frame connect demifacet eyeglass and skin-friendly layer, be provided with bolt bottom fixed frame.
As preferably, described filter cartridge horizontal level places composition the most successively: filter cartridge top is provided with rubber opening plug, opening plug is arranged on the center of arc top cover, thereafter being followed successively by web plate, medicinal cupping box, trim ring, medicine, filter dirt sheet, lower web plate, wire netting, volute spring, bottom and bottom center outer lug screw thread, its effect is filtering external harmful gas.
As preferably, the material of described mask body framework and fixing band is silica gel, and the visual field eyeglass of mask body is that makrolon material is made.
The beneficial effects of the utility model are silica gel materials, and light weight is comfortable, do not stimulate skin, it is provided that optimum field, and mask body is capable of washing, and accessory is replaceable, and mask body is provided with communication, and communication acoustic is clear, and sound transmission loss is little, the communication in convenient work.
Accompanying drawing explanation
Fig. 1 is a kind of single structural reference figure filtering box gas mask；
Fig. 2 is that the mask body of a kind of single filter box gas mask is with reference to figure；
Fig. 3 is that the filter cartridge Section A-A figure of a kind of single filter box gas mask is with reference to figure;
Fig. 4 is that the fixing band entirety of a kind of single filter box gas mask is with reference to figure.
Detailed description of the invention
nullA kind of single filter box gas mask as shown in the figure，Composition includes: filter cartridge 1、Mask body 2、Mouth and nose inner cover 3 and fixing band 4，It is characterized in that: inside described mask body 2, dead ahead upper position fixes connector intranasal cover 3，Inside mask body 2, mouth and nose inner cover 3 is by screwed hole 5 connecting cylinder shape filter cartridge 1 bottom center screw thread 6，The underface of described screwed hole 5 is provided with communicator 7，Described communicator 7 outermost is the poroid plastic housing of honeycomb，It is shaped as semicircle，It is built-in metal layer below，Metal level is arranged with the mouth and nose inner cover 3 of check valve UNICOM，The inner side edge placement of described mask body 2 is provided with rectangle and picks up the ears 8，Pick up the ears 8 by connection fixing band 4 one end, pressure buckle 9 upper end，Described fixing band 4 one end is provided with degree of tightness modulation button 10 and is connected with pressure buckle 9 lower end，Pick up the ears to wait 8 distances to arrange，Number is 6，The described fixing band other end connects indent arc torr 11.
Further, described main body face shield 2 includes that demifacet eyeglass 2.1, annular fixed frame 2.2 and skin-friendly layer 2.3, annular fixed frame 2.2 connect demifacet eyeglass 2.1 and skin-friendly layer 2.3, is provided with bolt bottom annular fixed frame 2.2.
Further, described filter cartridge 1 horizontal level places composition the most successively: filter cartridge 1 top is provided with rubber opening plug 1.1, opening plug is arranged on the center of arc top cover, thereafter being followed successively by web plate 1.2, medicinal cupping box 1.3, trim ring 1.4, medicine 1.5, filter dirt sheet 1.6, lower web plate 1.7, wire netting 1.8, volute spring 1.9, bottom 1.10 and bottom 1.10 center outer lug screw thread 1.11, its effect is filtering external harmful gas.Filter cartridge 1 it can also be provided that 2, is arranged on the left and right sides of the horizontal upper position of screwed hole 5, and filter cartridge 1 box body may be designed to circular or trapezoidal.
Further, the material of described mask body framework and fixing band 4 is silica gel, and the visual field eyeglass of mask body is that makrolon material is made.
Filter cartridge 5 can be tightened clockwise by the screwed hole 5 outside mask body 2 when user uses, filter cartridge 1 top rubber opening plug 1.1 is taken off, again fixing band 4 is picked up the ears on 8 by the fixing mask body 2 that connects of pressure buckle 9, the six direction fixing band 4.1 of fixing band 4 is adjusted degree of tightness and wears on head, adjust comfortable tightness and ajust and can use.
The gas mask of the list filter box structure of this product can also be replaced into double filter box structure gas masks of position, the main body face shield left and right sides.
The above is only the one in this utility model embodiment, but protection domain of the present utility model is not limited to that.Any variations and alternatives expected without creative work, all should belong to protection domain of the present utility model.Protection domain the most of the present utility model should be as the criterion with claims limited range.
Claims (4)
1. a single filter box gas mask, composition includes: filter cartridge, mask body, mouth and nose inner cover and fixing band, it is characterized in that: inside described mask body, dead ahead upper position fixes connector intranasal cover, the bottom position of filter cartridge is threaded, and the mouth and nose inner cover inside mask body is connected with filter cartridge by screwed hole；The underface of described screwed hole is provided with communicator, and described communicator outermost is the poroid plastic housing of honeycomb, is shaped as semicircle, is built-in metal layer below, and metal level is arranged with the mouth and nose inner cover of check valve UNICOM；The inner side edge placement of described mask body is provided with rectangle and picks up the ears, picking up the ears to connect fixing band one end by pressure buckle upper end, described fixing band one end is provided with degree of tightness modulation button and is connected with pressure buckle lower end, picks up the ears to be equidistantly positioned, number is 6, and the described fixing band other end connects indent arc torr.
A kind of single filter box gas mask, it is characterised in that: described main body face shield includes that demifacet eyeglass, annular fixed frame and skin-friendly layer, annular fixed frame connect demifacet eyeglass and skin-friendly layer, is provided with bolt bottom annular fixed frame.
A kind of single filter box gas mask, it is characterized in that: described filter cartridge horizontal level places composition the most successively: filter cartridge top is provided with rubber opening plug, opening plug is arranged on the center of arc top cover, is followed successively by thereafter web plate, medicinal cupping box, trim ring, medicine, filter dirt sheet, lower web plate, wire netting, volute spring, bottom and bottom position screw thread.
A kind of single filter box gas mask, it is characterised in that: the material of described mask body framework and fixing band is silica gel, and the visual field eyeglass of mask body is that makrolon material is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620344373.5U CN205569548U (en) | 2016-04-23 | 2016-04-23 | Singly strain a box mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620344373.5U CN205569548U (en) | 2016-04-23 | 2016-04-23 | Singly strain a box mask |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205569548U true CN205569548U (en) | 2016-09-14 |
Family
ID=56860976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620344373.5U Active CN205569548U (en) | 2016-04-23 | 2016-04-23 | Singly strain a box mask |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205569548U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112337001A (en) * | 2020-11-12 | 2021-02-09 | 江西诺捷科技股份有限公司 | Convenient-to-clamp gas mask |
-
2016
- 2016-04-23 CN CN201620344373.5U patent/CN205569548U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112337001A (en) * | 2020-11-12 | 2021-02-09 | 江西诺捷科技股份有限公司 | Convenient-to-clamp gas mask |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101643682B1 (en) | Portable mask | |
| KR20150115154A (en) | Versatile mask for ultrafine particles | |
| US20220362591A1 (en) | Nasal device with air filter | |
| CN111111040A (en) | Breathing protective head cover | |
| CN205569548U (en) | Singly strain a box mask | |
| CN211486284U (en) | Mask | |
| CN201441764U (en) | Multifunctional protective mask | |
| CN203692608U (en) | Fine particle prevention mask | |
| US6805123B2 (en) | Compact multipurpose dustproof mask | |
| CN204275329U (en) | A kind of rinsing type respiratory clarifier | |
| CN211510652U (en) | Multifunctional epidemic prevention mask | |
| CN213549883U (en) | Nose plug type mask | |
| CN205757371U (en) | Haze mask | |
| CN108803085B (en) | A kind of Pneumatic-control type environment-protecting intelligent glasses with air filtration feed system | |
| CN211794467U (en) | Medical full-face-cover type anti-virus protective tool | |
| CN209187951U (en) | A kind of anti-poison dust-proof mask for construction protection | |
| CN209519253U (en) | A kind of automotive lacquer mask | |
| CN106820343A (en) | A kind of Electrostatic Absorption haze mouth mask | |
| CN203060522U (en) | Humidification protective cover for tracheal casing pipe | |
| CN213432657U (en) | Protective mask | |
| CN207754586U (en) | A kind of prevention and control of diseases cover | |
| CN220554557U (en) | Dust cover for textile production | |
| CN113274658B (en) | Anti-fog gas mask for sight glass and use method | |
| CN210933496U (en) | Mouth and nose dustproof gas mask | |
| CN212233171U (en) | Ear-hanging type protective mask |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |