CN212679415U

CN212679415U - Electric welding mask with air purification function

Info

Publication number: CN212679415U
Application number: CN202020199946.6U
Authority: CN
Inventors: 颜廷财; 闫俊阳; 何晓梅
Original assignee: Jiangsu Xiangcheng Secondary Specialized School
Current assignee: Jiangsu Xiangcheng Secondary Specialized School
Priority date: 2020-02-24
Filing date: 2020-02-24
Publication date: 2021-03-12
Anticipated expiration: 2030-02-24

Abstract

The electric welding mask with the air purification function comprises a mask shell, a window, a mask opening and a purification device, wherein an air outlet one-way valve is arranged on one side of the mask opening, and the bottom of the mask opening is connected with the purification device; the purification device comprises an air filter, a hose and a sleeve, one end of the sleeve is communicated with the bottom of the cover opening, the other end of the sleeve is connected with one end of the hose, and an air inlet one-way valve is arranged inside the sleeve; the other end of the hose is connected with an air filter; a head sleeve is arranged on the edge of the housing along the circumferential direction of the housing, an opening is formed in one end, away from the housing, of the head sleeve, and an elastic band is used for binding the opening; the both sides of housing are equipped with the frenulum, the utility model discloses, simple structure, convenient to use can keep apart harmful gas and dust particle suitable using widely effectively.

Description

Electric welding mask with air purification function

Technical Field

The utility model relates to a welding mask especially relates to a welding mask with air purification function.

Background

The existing common welding mask is widely used for welders of various ships, machine manufacturing, machine repair and the like, and people usually inhale harmful gas and dust particles in the operation process, so that the respiratory system of people is damaged, the physical and mental health of people is seriously threatened, and silicosis can be caused if the people operate in the environment for a long time.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the background, the electric welding mask with the air purification function is simple in structure and convenient to use, and can effectively isolate harmful gas and dust particles. In order to achieve the above object, the technical solution of the present invention is as follows:

a welding mask with an air purification function comprises a mask shell, a window, a mask opening and a purification device, wherein an air outlet one-way valve is arranged on one side of the mask opening, and the bottom of the mask opening is connected with the purification device; the purification device comprises an air filter, a hose and a sleeve, one end of the sleeve is communicated with the bottom of the cover opening, the other end of the sleeve is connected with one end of the hose, and an air inlet one-way valve is arranged inside the sleeve; the other end of the hose is connected with an air filter; a head sleeve is arranged on the edge of the housing along the circumferential direction of the housing, an opening is formed in one end, away from the housing, of the head sleeve, and an elastic band is used for binding the opening; and the two sides of the cover shell are provided with tying belts.

Preferably, the air filter comprises activated carbon and a dust filtration layer.

Preferably, the dust filter layer is processed by sponge.

Preferably, the housing is made of ABS plastic, and the housing and the cover opening are processed by adopting an integral forming process.

Preferably, the outer surface of the head sleeve is coated with a rubber layer.

Preferably, the hose is a corrugated pipe made of plastic.

Preferably, the air outlet one-way valve and the air inlet one-way valve are selected from a nation brand CPR type one-way valve.

Preferably, the lace is an elastic band.

Has the advantages that:

1. the utility model is provided with the head cover along the circumferential direction at the edge of the housing, one end of the head cover far away from the housing is provided with an opening, and the opening is bound by the elastic band; the both sides of housing are equipped with the frenulum, and the headgear keeps apart people's head and external world, has prevented staff and outside air's contact effectively, can let the housing conveniently hug closely with people's face through being equipped with the frenulum, has liberated both hands, has improved operating mass with rated load.

2. The utility model discloses a be equipped with the check valve that admits air and the check valve that gives vent to anger, can have in time with staff's exhalation waste gas discharge housing, excellent in use effect.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a left side view of the housing portion of the present invention;

wherein: 1. the air purifier comprises a housing, 2, a window, 3, a housing opening, 4, a tying belt, 5, a head sleeve, 6, an air outlet one-way valve, 7, a sleeve, 8, an air inlet one-way valve, 9, a hose, 10, an air filter, 11 and an opening.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

As shown in fig. 1, the electric welding mask with air purification function comprises a mask shell 1, a window 2, a mask opening 3 and a purification device, wherein the mask shell 1 is used for protecting the face of a person, the mask shell 1 is made of ABS plastic materials, the shape of the mask shell is matched with the face of the person, the window 2 is used for providing observation during welding, the window 2 is made of dark glass sheets and can block strong light, the mask opening 3 is arranged on the mask shell 1 and is close to the eyes of the person, the mask opening 3 is arranged below the window 2 and is close to the oral cavity and the nasal cavity of the person, the mask opening 3 protrudes outwards, so that an accommodating space can be reserved for the oral cavity and the nasal cavity, the mask opening 3 and the mask shell 1 are processed by adopting an integral forming process, a gas outlet one-way valve 6 is arranged on one side of the mask opening 3 and used for discharging gas outwards, in the embodiment, the gas outlet one-way valve 6 is a CPR type, the air outlet one-way valve 6 ensures that the air outlet direction is the air outlet direction of a worker when being installed; the cover opening 3 is provided with a through hole (not marked in the figure), the air outlet one-way valve 6 is sealed and fixed by resin glue along the periphery, thus ensuring no air leakage, and the exhaled air can be exhausted to the outside through the air outlet one-way valve 6 during exhalation; as shown in fig. 2, in order to ensure that the head of a person is isolated from the outside, a head cover 5 is arranged on the edge of the housing 1 along the circumferential direction, an opening 11 is formed in one end, away from the housing 1, of the head cover 5, the head cover 5 is made of cotton fabric, a rubber layer is coated on the outer surface of the head cover 5, so that the circulation with the outside air is isolated, the edge of the opening 11 is restricted by an elastic band, when the mask is used, an operator sleeves the head into the head cover 5 from the opening 11, the head cover 5 and the edge of the housing 1 are fixed by resin glue and then riveted, and; in addition, in order to ensure that the cover case 1 is attached to the face of a person, the two sides of the cover case 1 are provided with the tying belts 4, wherein the tying belts 4 are common elastic belts and are fixed on the two sides of the cover case 1 in a riveting mode; the bottom of the cover opening 3 is connected with a purification device, the purification device comprises an air filter 10, a hose 9 and a sleeve 7, wherein one end of the sleeve 7 is communicated with the bottom of the cover opening 3, the sleeve 7 is a hollow plastic pipe and plays a role in supporting and providing an air inlet channel, an air inlet one-way valve 8 is arranged inside the sleeve 7, in the embodiment, the air inlet one-way valve 8 is also a CPR type one-way valve of a nation brand, the air inlet one-way valve 8 is installed in the sleeve 7, the inner diameter of the sleeve 7 is consistent with the outer diameter of the air inlet one-way valve 8, the inner diameter of the sleeve 7 and the outer diameter of the air inlet one-way valve 8 are fixed by glue to ensure the sealing effect, and the air inlet direction of the air inlet; the other end of the sleeve 7 is connected with one end of a hose 9, the hose 9 is a plastic corrugated pipe in the embodiment, and the adopted hose 9 is particularly a plastic corrugated pipe which can flexibly connect the housing 1 and the air filter 10, so that the use is flexible and convenient; the hose 9 is finally connected with an air filter 10, the air filter 10 is responsible for purifying air, the technology of the air filter is a mature scheme in the prior art, and only simple introduction is made here, the air filter comprises main activated carbon for adsorbing harmful gas in air, a dust filtering layer is arranged at the front end of the activated carbon and mainly used for filtering dust particles in air, the dust filtering layer in the embodiment is processed by sponge, and the air filter 10 is hung on a body to be carried with the body when in use.

The specific using process is as follows: when the air cleaner is used, the head is pulled out from the opening 11 of the head sleeve 5 to be sleeved into the head, then the tying belt 4 is tightened, under the action of the tying belt 4, the cover 1 is tightly attached to the face and cannot slide off, hands are liberated, the head sleeve 5 completely wraps the head of a person inside and is isolated from the outside, the air cleaner 10 is carried with the person to provide clean air for workers, and the exhaled air is exhausted through the air outlet one-way valve.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

To sum up the utility model discloses reach anticipated effect.

Claims

1. Electric welding face mask with air purification function, including housing, window, cover mouth and purifier, its characterized in that: an air outlet one-way valve is arranged on one side of the cover opening, and the bottom of the cover opening is connected with a purification device; the purification device comprises an air filter, a hose and a sleeve, one end of the sleeve is communicated with the bottom of the cover opening, the other end of the sleeve is connected with one end of the hose, and an air inlet one-way valve is arranged inside the sleeve; the other end of the hose is connected with an air filter; a head sleeve is arranged on the edge of the housing along the circumferential direction of the housing, an opening is formed in one end, away from the housing, of the head sleeve, and an elastic band is used for binding the opening; and the two sides of the cover shell are provided with tying belts.

2. The welding helmet with air purification of claim 1, wherein: the air filter includes an activated carbon and a dust filtration layer.

3. The welding helmet with air purification function of claim 2, wherein: the dust filter layer is processed by sponge.

4. The welding helmet with air purification of claim 1, wherein: the housing is made of ABS plastic, and the housing opening are processed by adopting an integral forming process.

5. The welding helmet with air purification of claim 1, wherein: the outer surface of the head sleeve is coated with a rubber layer.

6. The welding helmet with air purification of claim 1, wherein: the hose is made of a corrugated pipe and is made of plastic materials.

7. The welding helmet with air purification of claim 1, wherein: the air outlet one-way valve and the air inlet one-way valve are selected from a CPR type one-way valve of a nation brand.

8. The welding helmet with air purification of claim 1, wherein: the lace is an elastic band.