CN203043364U - Motor-driven protective mask - Google Patents

Motor-driven protective mask Download PDF

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Publication number
CN203043364U
CN203043364U CN 201320028031 CN201320028031U CN203043364U CN 203043364 U CN203043364 U CN 203043364U CN 201320028031 CN201320028031 CN 201320028031 CN 201320028031 U CN201320028031 U CN 201320028031U CN 203043364 U CN203043364 U CN 203043364U
Authority
CN
China
Prior art keywords
air
protective mask
electronic
cover
housing
Prior art date
Application number
CN 201320028031
Other languages
Chinese (zh)
Inventor
赵放放
Original Assignee
赵放放
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 赵放放 filed Critical 赵放放
Priority to CN 201320028031 priority Critical patent/CN203043364U/en
Application granted granted Critical
Publication of CN203043364U publication Critical patent/CN203043364U/en

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Abstract

The utility model discloses a motor-driven protective mask comprising a shell body, a cover used for covering the shell body and a mask body connected to the cover and used for allowing a user to breathe. The mask body is provided with mask belts used for fixing the mask body on the mouth and the nose of the user. The inner side face of the cover is provided with a hollow connecting block, the connecting block is provided with a motor-driven air draft fan used for conveying air in the shell body into the mask body, the motor-driven air draft fan is connected with a power supply, the mask body is provided with an air exhaust valve and an air inlet valve communicated with the inner side of the connecting block, an air filtering device is installed in the shell body, and the bottom wall of the shell body is provided with a grid-type air inlet hole. The motor-driven protective mask enables the user to breathe easily, and is simple in structure, convenient to use, good in air filtering effect, low in production cost and convenient to popularize and use.

Description

A kind of electronic protective mask

Technical field

The utility model relates to a kind of protective mask, particularly relates to a kind of electronic protective mask.

Background technology

In operating environments such as mine, metallurgy, building, Dust Capacity are big, poisonous gas content is bigger, the staff works under the comparatively serious condition of pollutions such as dust, poisonous gas for a long time, owing to can not breathe clean air for a long time, cause very big harm to healthy, thereby must wear corresponding protective mask.But existing protective mask needs the user firmly to breathe, and breathes relatively effort.

The utility model content

The purpose of this utility model is to overcome above-mentioned deficiency of the prior art, and a kind of electronic protective mask is provided.It is more laborsaving that this electronic protective mask can make the user breathe, and it is simple in structure, easy to use, air filtration is effective, production cost is low, is convenient to promote the use of.

For achieving the above object, the technical solution adopted in the utility model is: a kind of electronic protective mask, it is characterized in that: comprise housing, be used for the lid of the described housing of capping and be connected on the lid and the cover body that supplies the user to breathe, described cover body is provided with for the respirator belt that cover body is fixed on user's mouth and nose place, the medial surface of described lid is equipped with the contiguous block of hollow, be equipped with on the described contiguous block for the electronic extraction fan that the air in the housing is delivered in the cover body, described electronic extraction fan and power supply join, the intake valve that described cover body is provided with air bleeding valve and is connected with contiguous block inside, in the described housing air filter is installed, described shell bottom wall is provided with the grid type air admission hole.

Above-mentioned a kind of electronic protective mask is characterized in that: described air filter is the dustproof muffin of a plurality of stacked settings.

Above-mentioned a kind of electronic protective mask is characterized in that: described air filter is the activated carbon filtration box of a plurality of stacked settings.

Above-mentioned a kind of electronic protective mask is characterized in that: described power supply is supplying cell.

Above-mentioned a kind of electronic protective mask is characterized in that: the shell of described supplying cell is provided be used to the buckle that is convenient for carrying.

Above-mentioned a kind of electronic protective mask is characterized in that: described lid and housing are threaded.

Above-mentioned a kind of electronic protective mask is characterized in that: on the described contiguous block and a side that is positioned at electronic extraction fan be provided with air vent, described air vent is provided be used to opening or the stopper in enclosed ventilation hole.

The utility model compared with prior art has the following advantages:

1, of the present utility model simple in structure, rationally novel in design.

2, the utility model is by arranging electronic extraction fan, and it is more laborsaving that the user is breathed, and can the air filter of dust-protection type and the air filter of gas defence type be changed according to user's needs.

3, the utility model when not using electronic extraction fan, is opened described stopper by air vent is set, and purifying air after air filter filters enters cover body by described air vent, breathes for the people; When using electronic extraction fan, with described stopper described air vent is sealed, described electronic extraction fan is opened and is carried out exhausting, has the normal function of using under electronic situation, also has the normal function of using under the on-electric situation.

4, the utility model arranges buckle by the shell at supplying cell, has made things convenient for carrying of user.

5, realization cost of the present utility model is low, and result of use is good, is convenient to promote the use of.

In sum, the utility model is simple in structure, and is rationally novel in design, the functional reliability height, and long service life, it is more laborsaving that the user is breathed, and result of use is good, is convenient to promote the use of.

Below by drawings and Examples, the technical solution of the utility model is described in further detail.

Description of drawings

Fig. 1 is the structural representation of first kind of specific embodiment of the utility model.

Fig. 2 is the structural representation of second kind of specific embodiment of the utility model.

Description of reference numerals:

1-cover body; 2-respirator belt; 3-air bleeding valve;

4-lid; 5-contiguous block; 6-electronic extraction fan;

7-dustproof muffin; 8-grid type air admission hole; 9-housing;

10-supplying cell; 11-buckle; 12-activated carbon filtration box;

13-air vent.

The specific embodiment

Embodiment 1

A kind of electronic protective mask as shown in Figure 1, comprise housing 9, be used for the lid 4 of the described housing 9 of capping and be connected on the lid 4 and the cover body 1 that supplies the user to breathe, described cover body 1 is provided with for the respirator belt 2 that cover body 1 is fixed on user's mouth and nose place, the medial surface of described lid 4 is equipped with the contiguous block 5 of hollow, be equipped with on the described contiguous block 5 for the electronic extraction fan 6 that the air in the housing 9 is delivered in the cover body 1, described electronic extraction fan 6 joins with power supply, the intake valve that described cover body 1 is provided with air bleeding valve 3 and is connected with contiguous block 5 inside, in the described housing 9 air filter is installed, described housing 9 diapires are provided with grid type air admission hole 9-1.

In the present embodiment, described air filter is the dustproof muffin 7 of a plurality of stacked settings.The shell of described supplying cell 10 is provided be used to the buckle 11 that is convenient for carrying.Described lid 4 and housing 9 are threaded.Described power supply is supplying cell 10, also can be that civil power 220V is depressurized to the directly electronic extraction fan 6 of drive of 8.4V through transformer.

In the present embodiment, on the described contiguous block 5 and a side that is positioned at electronic extraction fan 6 be provided with air vent 13, described air vent 13 is provided be used to the stopper of opening or seal described air vent 5-1.By air vent 13 is set, when not using electronic extraction fan 6, open described stopper, purifying air after air filter filters enters cover body 1 by described air vent 13, breathes for the people; When using electronic extraction fan 6, with described air vent 13 sealings, described electronic extraction fan 6 is opened and is carried out exhausting, has the normal function of using under electronic situation, also has the function of normal use under the on-electric situation with described stopper.

During use, supplying cell 10 drives electronic extraction fan 6 work, and air enters housing 9 inside from grid type air admission hole 9-1, and the filtration of the dustproof muffin 7 of process, the effect of can effectively preventing dust.

Embodiment 2

As shown in Figure 2, the difference of present embodiment and embodiment 1 only is: described air filter is the activated carbon filtration box 12 of a plurality of stacked settings.

During use, supplying cell 10 drives electronic extraction fan 6 work, and air enters housing 9 inside from grid type air admission hole 9-1, and the filtration of the dustproof muffin 7 of process, can effectively gas defence effect.

The above; it only is preferred embodiment of the present utility model; be not that the utility model is imposed any restrictions; every according to the utility model technical spirit to any simple modification, change and equivalent structure transformation that above embodiment does, all still belong in the protection domain of technical solutions of the utility model.

Claims (7)

1. electronic protective mask, it is characterized in that: comprise housing (9), be used for the lid (4) of the described housing of capping (9) and be connected the cover body (1) that lid (4) is gone up and supplied the user to breathe, described cover body (1) is provided with for the respirator belt (2) that cover body (1) is fixed on user's mouth and nose place, the medial surface of described lid (4) is equipped with the contiguous block (5) of hollow, be equipped with on the described contiguous block (5) for the electronic extraction fan (6) that the air in the housing (9) is delivered in the cover body (1), described electronic extraction fan (6) joins with power supply, the intake valve that described cover body (1) is provided with air bleeding valve (3) and is connected with contiguous block (5) inside, described housing is equipped with air filter in (9), and described housing (9) diapire is provided with grid type air admission hole (9-1).
2. a kind of electronic protective mask according to claim 1, it is characterized in that: described air filter is the dustproof muffin (7) of a plurality of stacked settings.
3. a kind of electronic protective mask according to claim 1, it is characterized in that: described air filter is the activated carbon filtration box (12) of a plurality of stacked settings.
4. a kind of electronic protective mask according to claim 1, it is characterized in that: described power supply is supplying cell (10).
5. a kind of electronic protective mask according to claim 4, it is characterized in that: the shell of described supplying cell (10) is provided be used to the buckle that is convenient for carrying (11).
6. a kind of electronic protective mask according to claim 1, it is characterized in that: described lid (4) and housing (9) are threaded.
7. a kind of electronic protective mask according to claim 1, it is characterized in that: described contiguous block (5) is gone up and the side that is positioned at electronic extraction fan (6) is provided with air vent (5-1), and described air vent (13) is provided be used to opening or the stopper of enclosed ventilation hole (13).
CN 201320028031 2013-01-19 2013-01-19 Motor-driven protective mask CN203043364U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201320028031 CN203043364U (en) 2013-01-19 2013-01-19 Motor-driven protective mask

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201320028031 CN203043364U (en) 2013-01-19 2013-01-19 Motor-driven protective mask

Publications (1)

Publication Number Publication Date
CN203043364U true CN203043364U (en) 2013-07-10

Family

ID=48726368

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201320028031 CN203043364U (en) 2013-01-19 2013-01-19 Motor-driven protective mask

Country Status (1)

Country Link
CN (1) CN203043364U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103933680A (en) * 2013-08-29 2014-07-23 左国刚 Fixed mask
CN104432709A (en) * 2014-12-31 2015-03-25 黄河 Non-contact mask for preventing PM2.5
CN108578855A (en) * 2018-04-25 2018-09-28 南京正宽医药科技有限公司 A kind of sleep nose cup for treating insomnia
CN109475762A (en) * 2016-07-26 2019-03-15 株式会社重松制作所 Breathe breathing equipment of the coordinated type with electric fan

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103933680A (en) * 2013-08-29 2014-07-23 左国刚 Fixed mask
CN103933680B (en) * 2013-08-29 2015-06-10 左国刚 Fixed mask
CN104432709A (en) * 2014-12-31 2015-03-25 黄河 Non-contact mask for preventing PM2.5
CN109475762A (en) * 2016-07-26 2019-03-15 株式会社重松制作所 Breathe breathing equipment of the coordinated type with electric fan
CN108578855A (en) * 2018-04-25 2018-09-28 南京正宽医药科技有限公司 A kind of sleep nose cup for treating insomnia

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Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130710

Termination date: 20140119

C17 Cessation of patent right