CN203676200U

CN203676200U - Dustproof mask with function of automatically purifying air

Info

Publication number: CN203676200U
Application number: CN201320731368.6U
Authority: CN
Inventors: 吕文松
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-11-19
Filing date: 2013-11-19
Publication date: 2014-07-02
Anticipated expiration: 2023-11-19

Abstract

The utility model discloses a dustproof mask with a function of automatically purifying air and belongs to the technical field of masks. The dustproof mask is used for preventing dust and improving the condition that the mask cannot fluently breathe. The technical scheme provided by the utility model is that a self-purifying module is arranged at the front part of a mask body and consists of an air filtering screen, a turbofan and a battery box, wherein the air filtering screen is positioned at an air inlet of the front side of the mask main body; the turbofan is arranged on the rear side of the air filtering screen; the battery box is in a panel shape and is fixedly arranged on the rear side of the turbofan; an air inlet channel of the mask main body is arranged below the battery box; a battery is connected with the turbofan; a power supply switch is arranged on the battery box. According to the dustproof mask disclosed by the utility model, air can be automatically purified by the turbofan and the air filtering screen, different air volumes can be provided and the condition that the mainstream mask in the market cannot fluently breathe is effectively improved; in addition, an air filtering layer is prevented from being moisturized by human body breath; a filtering layer of the dustproof mask can be changed from one layer to multiple layers, and thus the filtering functions of the dustproof mask are enhanced; due to the high-air-volume design of the turbofan, the dustproof mask is more suitable for outdoor sports.

Description

A kind of anti-dust respirator with self-purging air function

Technical field

The utility model relates to a kind of anti-dust respirator, belongs to mouth mask technical field.

Background technology

Mouth mask is product more conventional in people's daily life, there is a series of basic purposes such as dustproof, warming, health, its basic part is made up of mask main body and frenulum, Main Function is isolated human oral cavity, nasal cavity and extraneous direct contact, reaches the effect of purification and health hygienic.

On market the mouth mask of main flow mainly apply be all prevent dust, warming and three aspects of health hygienic, in order more effectively to prevent dust, protect common dusty gas in PM2.5 and some atmosphere, some mouth masks have added layer of active carbon layer in inside, to reach better filter effect.It is that mouth mask sealing is very high that the mouth mask of employing active carbon layer has a common shortcoming, cause user air-breathing not smooth, especially in the time that long-distance running, ride etc. is moved, the situation of unsmooth breath is particularly evident, and human body is directly breathed the steam producing can soak active carbon layer, thereby causes breathing more not smooth.From testing result, list protects the PM2.5 in atmosphere with active carbon layer, can not reach good filter effect.

Utility model content

The technical problems to be solved in the utility model is to provide a kind of anti-dust respirator with self-purging function, this mouth mask energy self-purging contaminated air, air after purification is blown into mouth mask inside by fan, coordinate air quantity of fan design, make user directly suck and be blown into purifying air of mouth mask inside by fan in expiratory phase, reach the object that prevents user's unsmooth breath; And the overcoat of this type mouth mask adopts the design of multiple filtration net, intercepts to a greater degree the injury that contaminated air produces human body.

The technical scheme solving the problems of the technologies described above is:

A kind of anti-dust respirator with self-purging function, its formation comprises mask main body, mouth mask frenulum, its improvements are, in the front portion of mask main body, auto purification module is installed, auto purification module is made up of airstrainer, turbofan, battery case, airstrainer is positioned at the air inlet place before mask main body, turbofan is installed after airstrainer, battery case is plate, battery case be fixed on turbofan after, battery case below is the air intake passage of mask main body, and battery is connected with turbofan, has power switch on battery case.

The above-mentioned anti-dust respirator with self-purging function, described airstrainer is made up of metal filter screen, active carbon and HEPA honeycomb screen pack, and metal filter screen is at outermost layer, and active carbon and HEPA honeycomb screen pack are at metal filter screen rear portion.

The above-mentioned anti-dust respirator with self-purging function, is provided with control chip, motor pattern switch in described auto purification module, control chip is connected with motor pattern switch, and motor pattern switch is connected with turbofan, and control chip is connected with battery case.

The above-mentioned anti-dust respirator with self-purging function, also has battery charge port, power source charges indicator lamp in described auto purification module.

The above-mentioned anti-dust respirator with self-purging function, the mask main body of described battery case below has air-flow baffler near face place.

The beneficial effects of the utility model are:

The utility model is blown over screen pack by the wind-force of turbofan by contaminated air, reach the object of self-purging air, replace and relied on human lung's muscle strength by the mode of air intake mouth mask in the past, effectively improved the situation of the unsmooth breath of tradition with screen pack mouth mask; Turbofan of the present utility model can effectively deaden human body expiration with battery case the direct of air filtration layer contacted, and avoids air filtration layer to be exhaled and soak by human body; The introducing of turbofan of the present utility model also can make the filter course of anti-dust respirator become multilayer from individual layer, strengthens its filtering function; The Wind Volume design of turbofan of the present utility model also makes Sports mask become possibility, and in current air-polluting situation, for the operation type user who rides and jog, the mode of wearing the motion of novel selfpurging mouth mask will make to breathe more smooth and easy.

The utility model is skillfully constructed, reasonable in design, simple in structure, respond well, be the upgraded product of existing anti-dust respirator, have wide market prospects.

Brief description of the drawings

Fig. 1 is structural representation of the present utility model;

Fig. 2 is the top plan view of Fig. 1;

Fig. 3 is the side cutaway view of Fig. 1.

In figure, mark is as follows: mask main body 1, metal filter screen 2, active carbon and HEPA honeycomb screen pack 3, turbofan 4, battery case 5, mouth mask frenulum 6, face's guard shield 7, mouth mask air outlet 8, motor pattern switch 9, power switch 10, battery charge port 11, power source charges indicator lamp 12, auto purification module 13, control chip 14, air-flow baffler 15.

Detailed description of the invention

Formation of the present utility model comprises mask main body 1, mouth mask frenulum 6, auto purification module 13.

In figure, show, auto purification module 13 is fillet cubic, is arranged on the anterior air inlet place of mask main body 1, and extraneous air enters mouth mask inside by auto purification module 13.

Auto purification module 13 is made up of airstrainer, turbofan 4, battery case 5, airstrainer is positioned at mask main body 1 air inlet place above, turbofan 4 is installed after airstrainer, battery case 5 is plate, battery case 5 be fixed on turbofan 4 after, battery case 5 belows are the air intake passage of mask main body 1.The air inlet of turbofan 4 is after airstrainer, and the air outlet of turbofan 4, at turbofan 4 downsides, blows to the mouth mask air outlet 8 of mouth mask body 1 downside by purifying air.

In figure, show, airstrainer is made up of metal filter screen 2, active carbon and HEPA honeycomb screen pack 3, and metal filter screen 2 is at outermost layer, and active carbon and HEPA honeycomb screen pack 3 are at metal filter screen 2 rear portions.

In figure, show, control chip 14, motor pattern switch 9 are installed in auto purification module 13, and control chip 14 is connected with motor pattern switch 9, and motor pattern switch 9 is connected with turbofan 4, and control chip 14 is connected with battery case 5.Battery is connected with turbofan 4, has power switch 10 on battery case 5.In auto purification module 13, also have battery charge port 11, power source charges indicator lamp 12.

In figure, show, the mask main body 1 of battery case 5 belows has air-flow baffler 15 near face place, prevents from purifying air and directly blows to face.

In figure, show there is face's guard shield 7 on the top of mask main body 1, play the effect of protection face.

The course of work of the present utility model is as follows:

After the power switch 10 of mouth mask starts, control by control chip 14, battery case 5 starts power supply, and turbofan 4 starts the rotational speed with normal mode, and outside contaminated air enters mouth mask inside at the dirty active carbon excessively of guiding and the HEPA screen pack 3 of turbofan 4.

In user's expiratory phase, purify air and enter mouth mask inside by turbofan 4 downsides, directly sucked nasal cavity by human body, as the lateral arrows instruction on right side in Fig. 3; Exhale and stage respiratory pause user, purify air and directly discharge from mouth mask is inner via the mouth mask air outlet 8 of mask main body 1 downside, as longitudinal arrow instruction of downside in Fig. 3.

User, under the normal mode of operation of auto purification mouth mask, presses after motor pattern switch 9 buttons, by control chip control 14, turbofan 4 is by the rotational speed with motor pattern, air quantity strengthens, and can adapt to user's rapid breathing requirement, but circulation of air process is consistent with normal mode.

Claims

1. the anti-dust respirator with self-purging air function, its formation comprises mask main body (1), mouth mask frenulum (6), it is characterized in that: in the front portion of mask main body (1), auto purification module (13) is installed, auto purification module (13) is by airstrainer, turbofan (4), battery case (5) composition, airstrainer is positioned at mask main body (1) air inlet place above, turbofan (4) is arranged on after airstrainer, battery case (5) is plate, battery case (5) be fixed on turbofan (4) after, battery case (5) below is the air intake passage of mask main body (1), battery is connected with turbofan (4), on battery case (5), there is power switch (10), described airstrainer is made up of metal filter screen (2), active carbon and HEPA honeycomb screen pack (3), and metal filter screen (2) is at outermost layer, and active carbon and HEPA honeycomb screen pack (3) are at metal filter screen (2) rear portion.

2. the anti-dust respirator with self-purging air function according to claim 1, it is characterized in that: control chip (14), motor pattern switch (9) are installed in described auto purification module (13), control chip (14) is connected with motor pattern switch (9), motor pattern switch (9) is connected with turbofan (4), and control chip (14) is connected with battery case (5).

3. the anti-dust respirator with self-purging air function according to claim 2, is characterized in that: described auto purification module (13) upper battery charge port (11), power source charges indicator lamp (12) in addition.

4. the anti-dust respirator with self-purging air function according to claim 3, is characterized in that: the mask main body (1) of described battery case (5) below has air-flow baffler (15) near face place.