CN108936881A

CN108936881A - A kind of construction protective mask

Info

Publication number: CN108936881A
Application number: CN201810905696.0A
Authority: CN
Inventors: 黄莹
Original assignee: Hangzhou Chuang Pei Mdt Infotech Ltd
Current assignee: Hangzhou Chuang Pei Mdt Infotech Ltd
Priority date: 2018-08-10
Filing date: 2018-08-10
Publication date: 2018-12-07

Abstract

The invention discloses a kind of construction protective masks, it include: first layer mask, the second face mask, goggles, nose protection unit, breath plate, lip shield, filter mantle, tension band and buckle, first layer mask is threadedly coupled the second face mask, first layer mask is located at below the second face mask, and goggles is fixedly mounted on first layer mask apical position；First layer mask and the second face mask junction are equipped with activated carbon adsorption pad, effectively absorb the dust in outside air, bacterium, dust is avoided to enter human body respiration tracheae, activated carbon adsorption pad is detachable and interchangeable, second face mask is detachable, convenient for the disinfection after construction personnel's duration, sterilizing, reduce large area of the bacterium at mask dead angle to breed, optimize cost performance of the present invention, nose protection unit and lip shield are overall structure, breath plate is slidably connected with nose protection unit, filter mantle is detachable, not only it ensure that the stability of structure of the invention but also strengthened gas permeability of the invention.

Description

A kind of construction protective mask

Technical field

The present invention relates to construction safeguard technical field, specially a kind of construction protective mask.

Background technique

In building construction process, the influence that unavoidable fugitive dust breathes construction personnel, often before construction, constructor Member can select with certain dust guard pollution abatement equipment, and most of dust guard pollution abatement equipment being typically used for is disposable active charcoal mask, and primary Property mask when long-time is worn, cause discomfort to the ear of construction personnel, what furthermore existing anti-dust mask can only be slight subtract Calomel mercurous chloride dirt enters human body respiration tracheae, absorbs fugitive dust inefficiency, works when construction personnel needs to enter big density soot region When, the disposable active charcoal mask of wearing is no longer satisfied site safety device requirement, existing anti-dust mask such as chicken ribs Poor air permeability, when construction personnel wears for a long time, the case where be easy to causeing skin greasing, bacteria breed appearance.

Summary of the invention

The purpose of the present invention is to provide a kind of construction protective masks, have efficient dustproof, good air permeability, leakproofness By force, the advantages of being recycled, solves the problems of the prior art.

To achieve the above object, the invention provides the following technical scheme: a kind of construction protective mask, comprising: the One face mask, the second face mask, goggles, nose protection unit, breath plate, lip shield, filter mantle, tension band and buckle, institute It states first layer mask and is threadedly coupled the second face mask, the first layer mask is located at below the second face mask, and the goggles is solid Dingan County is mounted in first layer mask apical position, and the nose protection unit is fixedly mounted on first layer mask middle part position, the nose shield The bottom of the device is equipped with breath plate, and the lip shield is fixedly mounted on first layer mask bottom position, the filter mantle screw thread It is mounted on above lip shield, the tension band is mounted on the right two sides of first layer mask external left, and the buckle, which is mounted on, to be opened Taut band front position.

Preferably, the first layer mask and the second face mask junction are equipped with activated carbon adsorption pad.

Preferably, the activated carbon adsorption pad is detachable and interchangeable, and the second face mask is detachable.

Preferably, the nose protection unit and lip shield are overall structure, and breath plate is slidably connected with nose protection unit, mistake Filter bowl is detachable.

Preferably, the first layer mask uses all-transparent type rubber material, and filter mantle uses high-effect melt-blown material.

Preferably, nose protection unit front end is equipped with breather valve, and breather valve is communicated with breath plate.

Preferably, the filter mantle is equipped with air pipe interface, and air pipe interface is threadedly coupled external oxygen mechanism of qi.

Compared with prior art, beneficial effects of the present invention are as follows: the first layer mask and the second face mask junction Equipped with activated carbon adsorption pad, dust, bacterium effectively in absorption outside air avoid dust from entering human body respiration tracheae, described Activated carbon adsorption pad is detachable and interchangeable, and the second face mask is detachable, convenient for construction personnel's duration after disinfection, sterilizing, subtract Lack large area of the bacterium at mask dead angle to breed, optimizes cost performance of the present invention, the nose protection unit and lip shield are Overall structure, breath plate are slidably connected with nose protection unit, and filter mantle is detachable, not only ensure that the stability of structure of the invention but also have added Strong gas permeability of the invention, the first layer mask use all-transparent type rubber material, facilitate the inspection in construction personnel's later period Maintenance is repaired, filter mantle uses high-effect melt-blown material, and the non-oily particle effectively blocked in dust and air enters human body respiration Tracheae, nose protection unit front end are equipped with breather valve, and breather valve is communicated with breath plate, and the breathing for substantially increasing construction personnel is strong The shortcomings that degree, optimization tradition anti-dust mask poor air permeability, the filter mantle is equipped with air pipe interface, and air pipe interface is threadedly coupled outer Portion's oxygen machine, so that construction personnel directly can well be exhaled by the oxygen hose at air pipe interface in big density construction environment It inhales, avoids carrying oxygen cylinder, mitigate construction burden.

Detailed description of the invention

Fig. 1 is a kind of overall structure schematic front view of construction protective mask of the present invention.

In figure mark explanation: 1- first layer mask, the second face mask of 2-, 3- goggles, 4- nose protection unit, 41- breath plate, 42- breather valve, 5- lip shield, 6- filter mantle, 61- air pipe interface, 7- tension band, 8- buckle.

Specific embodiment

Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments, is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that, term " on ", "lower", "front", "rear", "left", "right", "top", The orientation or positional relationship of the instructions such as "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, merely to just In description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with Specific orientation construction and operation, therefore be not considered as limiting the invention.

Referring to Fig. 1, a kind of construction protective mask, comprising: first layer mask 1, the second face mask 2, goggles 3, nose protection unit 4, breath plate 41, lip shield 5, filter mantle 6, tension band 7 and buckle 8, first layer mask 1 are threadedly coupled the Two face masks 2, first layer mask 1 are located at 2 lower section of the second face mask, and first layer mask 1 and 2 junction of the second face mask are equipped with and live Property charcoal absorption layer, effectively absorb outside air in dust, bacterium, avoid dust from entering human body respiration tracheae, activated carbon adsorption Pad detachable and interchangeable, the second face mask 2 is detachable, convenient for construction personnel's duration after disinfection, sterilizing, reduce bacterium and exist Large area at mask dead angle is bred, and cost performance of the present invention is optimized, and goggles 3 is fixedly mounted on 1 apical position of first layer mask, Nose protection unit 4 is fixedly mounted on the intermediate position of first layer mask 1, and 4 bottom end of nose protection unit is equipped with breath plate 41, lip shield 5 It is fixedly mounted on 1 bottom position of first layer mask, nose protection unit 4 and lip shield 5 are overall structure, and breath plate 41 and nose protect Device 4 is slidably connected, and 4 front end of nose protection unit is equipped with breather valve 42, and breather valve 42 is communicated with breath plate 41, substantially increases construction The shortcomings that respiratory intensity of personnel, optimization tradition anti-dust mask poor air permeability, filter mantle 6 is detachable, both ensure that knot of the present invention The stability of structure strengthens gas permeability of the invention again, and filter mantle 6 is threadably mounted at 5 top of lip shield, and tension band 7 is installed At left and right sides of 1 outside of first layer mask, buckle 8 is mounted on 7 front position of tension band, and first layer mask 1 uses all-transparent type Rubber material, facilitates the maintenance maintenance in construction personnel's later period, and filter mantle 6 uses high-effect melt-blown material, effectively blocks dust And the non-oily particle in air enters human body respiration tracheae, filter mantle 6 is equipped with air pipe interface 61, and 61 screw thread of air pipe interface connects External oxygen mechanism of qi is connect, so that construction personnel can be directly good by the oxygen hose at air pipe interface 61 in big density construction environment Good breathing avoids carrying oxygen cylinder, mitigates construction burden.

The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, for this field skill For art personnel, it is clear that invention is not limited to the details of the above exemplary embodiments, and without departing substantially from spirit of the invention or In the case where essential characteristic, the present invention can be realized in other specific forms；Therefore, in all respects, should all incite somebody to action Embodiment regards exemplary as, and is non-limiting, the scope of the present invention by appended claims rather than on state Bright restriction, it is intended that including all changes that fall within the meaning and scope of the equivalent elements of the claims in the present invention Interior, any reference signs in the claims should not be construed as limiting the involved claims.

In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims

1. a kind of construction protective mask, comprising: first layer mask (1), the second face mask (2), goggles (3), nose shield Device (4), breath plate (41), lip shield (5), filter mantle (6), tension band (7) and buckle (8), it is characterised in that: described First layer mask (1) is threadedly coupled the second face mask (2), and the first layer mask (1) is located at below the second face mask (2), institute It states goggles (3) and is fixedly mounted on first layer mask (1) apical position, the nose protection unit (4) is fixedly mounted on the first level (1) intermediate position is covered, nose protection unit (4) bottom end is equipped with breath plate (41), and the lip shield (5) is fixedly mounted on the One face mask (1) bottom position, the filter mantle (6) are threadably mounted above lip shield (5), tension band (7) peace Mounted in the external left and right sides of first layer mask (1), the buckle (8) is mounted on tension band (7) front position.

2. a kind of construction protective mask according to claim 1, it is characterised in that: the first layer mask (1) Activated carbon adsorption pad is equipped with the second face mask (2) junction.

3. a kind of construction protective mask according to claim 2, it is characterised in that: the activated carbon adsorption pad can Dismounting and change, the second face mask (2) are detachable.

4. a kind of construction protective mask according to claim 1, it is characterised in that: the nose protection unit (4) and Lip shield (5) is overall structure, and breath plate (41) is slidably connected with nose protection unit (4), and filter mantle (6) is detachable.

5. a kind of construction protective mask according to claim 1, it is characterised in that: the first layer mask (1) Using all-transparent type rubber material, filter mantle (6) uses high-effect melt-blown material.

6. a kind of construction protective mask according to claim 1, it is characterised in that: before the nose protection unit (4) End is equipped with breather valve (42), and breather valve (42) is communicated with breath plate (41).

7. a kind of construction protective mask according to claim 1, it is characterised in that: set on the filter mantle (6) Have air pipe interface (61), air pipe interface (61) is threadedly coupled external oxygen mechanism of qi.