CN218220841U

CN218220841U - Intelligent power air supply type individual protection full face mask

Info

Publication number: CN218220841U
Application number: CN202221813918.4U
Authority: CN
Inventors: 何新建; 杨进; 朱金佗; 邵将; 周福宝
Original assignee: Jiangsu Shian Health Science And Technology Research Institute Co ltd; China University of Mining and Technology CUMT
Current assignee: Jiangsu Shian Health Science And Technology Research Institute Co ltd; China University of Mining and Technology CUMT
Priority date: 2022-07-13
Filing date: 2022-07-13
Publication date: 2023-01-06
Anticipated expiration: 2032-07-13

Abstract

The utility model provides an intelligence power supply type individual protection whole face guard belongs to individual protection technical field. The intelligent power air supply type individual protection full face mask comprises a two-wing power air supply filtering system, an air quantity adjusting system and a helmet main body. The two-wing power air supply filtering system comprises a multistage filtering device, a filtering device fixing buckle and an air flow pipeline control mechanism; the air flow pipeline control mechanism comprises two-wing air suction pipelines, a servo motor, an electric control air supply outlet and an arc-shaped air duct pipeline on the skull top, and is used for guiding and realizing fixed-point air supply in the mouth and nose area of a human body. Compared with the existing power air supply filtering type respirator, the invention effectively improves the air supply dustproof effect of the respirator and has the head protection function.

Description

Intelligent power air supply type individual protection full face mask

Technical Field

The utility model relates to an individual protection technical field specifically is an individual protection full face guard of intelligence power air supply formula.

Background

At present, the occupational hazards of China are still serious, and particularly, the number of people who are exposed to dust poison operation is large, and the number of sick people is large. The wearing of the respiratory protection article is still one of the important means for preventing the dust and toxic hazard at home and abroad. The breathing protective products are various, the coverage range of the close type face mask can be divided into a half face mask and a full face mask, wherein the full face mask is the close type face mask capable of covering mouth, nose, eyes and mandible, and comprises a mask body, an inner face mask, an eye window, a breathing valve, a filter element, a head band and other parts, and the face mask is mainly used for providing effective protection for respiratory organs, eyes and the like of people.

The power air supply protective mask is mainly applied to high-concentration dust workplaces, generally, a fan, a battery and a filter box are integrated and are trapped at the waist, external dust-containing air is forced to flow through a filter element by taking machinery or electric power as power, and the filtered air is led into a viscoelastic silica gel half mask or a full mask worn on the head and face from the waist through a long air duct. But the popularization and the application of the method in industrial and mining operation places still have the defects that: the filter material is usually placed in a filter box and combined with a power air supply component, and the filter material is transversely or obliquely carried on the body, so that the filter material is inconvenient to move.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an individual protection full face guard of intelligence power supply-type to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above purpose, the utility model adopts the technical scheme that: an intelligent power air supply type individual protective full mask is characterized by comprising a two-wing power air supply filtering system and a helmet main body;

the two-wing power air supply filtering system comprises a multistage filtering device, a filtering device fixing buckle and an air flow pipeline control mechanism; the air flow pipeline control mechanism comprises two-wing air suction pipelines, a servo motor and an electric control air supply outlet, the servo motor is arranged in the helmet main body, an air inlet of the servo motor is communicated with the two-wing air suction pipelines, one end, far away from the servo motor, of each of the two-wing air suction pipelines is communicated with the outside, and an air outlet of the servo motor is communicated with the electric control air supply outlet; the filtering device fixing buckles are located on the two sides of the rear of the helmet main body and used for fixing the multistage filtering devices on the two sides of the helmet main body, so that the multistage filtering devices are fixed and closed during wearing protection, and air flow entering the helmet main body is filtered.

Preferably, the device further comprises a signal generator, wherein the signal generator comprises a single chip microcomputer and an adjusting knob, the single chip microcomputer is coupled with the servo motor, the adjusting knob is coupled with the single chip microcomputer, and the adjusting knob is rotated to change an input signal input to the single chip microcomputer so as to change the working frequency of the servo motor.

Preferably, the signal generator further comprises a housing, the single chip microcomputer and the adjusting knob are arranged inside the housing, and the housing is provided with a clamp.

Preferably, helmet main part includes face screen, buckle and neck mounting, and buckle and neck mounting all set up in helmet main part to the buckle is located the top of neck mounting, the face screen is located the helmet dead ahead, and the face screen top is connected with the helmet buckle, and the face screen bottom is connected with the neck mounting.

Preferably, an arc-shaped air duct pipeline on the skull top is arranged inside the helmet main body, one end of the arc-shaped air duct pipeline on the skull top is communicated with the electric control air outlet, and the other end of the arc-shaped air duct pipeline extends to the position of the face screen and can be used for exhausting air towards the face of a human body.

Preferably, the filtering device is a multi-stage high-efficiency filter cotton filtering or cyclone dust removing device.

Preferably, the panel is made of polycarbonate material.

Preferably, the helmet main body further comprises straps respectively mounted to the upper and lower parts of the helmet.

Compared with the prior art, the utility model discloses an individual protection full face guard of intelligence power air supply formula's advantage is:

(1) The utility model discloses well two wings power air supply filtration system's multistage high-efficient filter pulp, servo motor, air supply pipeline are integrated extremely both sides, rear portion behind the helmet cranium have effectively overcome a series of problems such as the long air duct of traditional power air supply respirator disturbs operation, waist loading overweight.

(2) The utility model discloses in the arc wind channel pipeline on the top of a skull that sets up, the air current of automatically controlled gas outlet enters into and directly blows to human face after the arc wind channel pipeline on the top of a skull, and human required amount of wind is sent to human mouth nose district along both wings and the arc wind channel on the top of a skull promptly, realizes the air feed of fixed point.

(3) The utility model discloses can be based on the integration air regulation system of integrated singlechip, lithium cell, according to the different human working condition, the fan power is regulated and control to the intelligent selection of the realization to the human breathing air supply volume.

Drawings

For a clear explanation of the embodiments or prior art solutions of the present invention, the drawings that are needed in the description of the embodiments or prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for a person skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic view of the device of the present invention.

Fig. 2 (a) is an exploded view of the multistage high efficiency filter cotton of the present invention.

Fig. 2 (b) is an exploded view of the cyclone dust removing apparatus of the present invention.

Fig. 3 is a schematic view of the two-wing dynamic air supply filtering system of the present invention.

Fig. 4 is a side view and a cross-sectional view of fig. 3.

Fig. 5 is a schematic diagram of the signal generator of the present invention.

Fig. 6 is a schematic view of the helmet main body of the present invention. The numbers in the figures represent part names: 1-a helmet body; 2-multistage high-efficiency filter cotton; 2' -cyclone dust-removing device; 3-a signal generator; 4-buckling; 5-face screen; 6-a servo motor; 7-tying a lace; 8-neck fixation; 101-knob snap; 101' -sliding buckle; 102-air inlet a; 103-air inlet B; 104-arc air duct pipeline on the skull top; 105-a wind supply area; 201-fine fiber outer layer; 202-an electrostatic fibrous inner layer; 203-non-woven fabric; 201' -a device housing; 202' -a precipitator core; 203' -a filter layer; 301-a single chip microcomputer; 302-a lithium battery; 303-cardholder.

Detailed Description

The following provides a brief description of the embodiments of the present invention with reference to the drawings. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work based on the embodiments of the present invention belong to the protection scope of the present invention.

Example 1

Referring to the drawings, the present invention provides a technical solution: an intelligent power air supply type individual protection full face mask comprises a two-wing power air supply filtering system, an air quantity adjusting system and a helmet main body 1;

the two-wing power air supply filtering system comprises a multi-stage high-efficiency filter cotton 2;

the air quantity regulating system comprises a signal generator 3 and a clamp 303, and can realize intelligent regulation and control of the power of the motor 6 and the human body breathing air supply quantity;

the helmet main body 1 comprises a face screen 5, a buckle 4, a neck fixing piece 8 and a lacing 7;

in this embodiment, specifically: the knob type buckles 101 are positioned at the two rear sides of the helmet body 1, mounting holes for mounting the multistage high-efficiency filter cotton 2 are formed in the two rear sides of the helmet body 1, the multistage high-efficiency filter cotton 2 is fixed inside the mounting holes by the knob type buckles 101, and the fixation and the sealing performance of the high-efficiency filter cotton 2 during the wearing protection period are guaranteed; the multistage high-efficiency filter cotton 2 comprises a fine fiber outer layer 201, an electrostatic fiber inner layer 202 and a non-woven fabric 203 which are sequentially arranged along the direction from the inside to the outside of the helmet main body 1, a servo motor 6 is arranged inside the helmet main body 1, an air inlet of the servo motor 6 is communicated with the inside of the mounting hole, and under the suction action of the servo motor 6, external dusty air flow passes through the multistage high-efficiency filter cotton 2 to complete filtration and purification;

the air flow pipeline control mechanism comprises two wing air suction pipelines and an arc-shaped air duct pipeline 104 on the skull top, after a user takes the helmet main body 1, an air supply area 105 is arranged right ahead of the mouth and nose of the user in the helmet main body 1, the helmet main body 1 is provided with an air inlet A102 and an air inlet B103, the two wing air suction pipelines are arranged in two, and are both arranged in the helmet main body 1, one end of each of the two wing air suction pipelines, which is far away from each other, is communicated with the air inlet A102 and the air inlet B103, and one end, which is close to each other, is communicated with the inside of the mounting hole at one side, which is far away from the inside of the helmet main body 1, of the multistage high-efficiency filter cotton 2; one end of the arc air duct pipeline 104 on the skull top is communicated with an air outlet of the servo motor 6, and the other section of the arc air duct pipeline extends to the air supply area 105 of the mouth and the nose of the human body for guiding flow and realizing fixed-point air supply in the air supply area 105 of the mouth and the nose of the human body;

in this embodiment, specifically: the signal generator 3 comprises a single chip microcomputer 301, a lithium battery 302 and an adjusting knob, wherein the output end of the single chip microcomputer 301 is connected with the input end of the lithium battery 302; the clamp 303 is positioned on the rear plate of the signal generator 3 and integrated with the singlechip 301 and the lithium battery 302 into a whole of the signal generator 3; the adjusting knob is fixed on the signal generator 3 and coupled with the single chip 301.

In this embodiment, specifically: the face screen 5 is positioned right in front of the helmet 1, the top of the face screen 5 is connected with the helmet buckle 4, and the bottom of the face screen 5 is connected with the neck fixing piece 8; the straps 7 are respectively mounted on the upper and lower portions of the helmet 1.

Working principle or structural principle: when the helmet is used, the helmet main body 1 is worn on the head of a human body, the face screen 5 is rotated to the position right in front of the face of the human body by rotating the buckle 4, and the face of the human body is vertically fastened through the neck fixing piece 8 and the tying belt 7, so that the helmet is prevented from falling off and loosening; the clamp 303 of the back plate of the signal generator 3 is clamped to the waist, the signal generator 3 is started, the respiratory flow required in the current labor state is selected, and at the moment, the single chip microcomputer 301 can feed back to the servo motor 6 based on the selected electric control signal and realize the suction process of the fan; the external dusty airflow respectively enters the two-wing air inlet A102 through the three-layer structure of the fine fiber outer layer 201, the electrostatic fiber inner layer 202 and the non-woven fabric 203 of the high-efficiency filter cotton 2 under the action of the servo motor 6, and uniformly flows to the human mouth and nose air supply area 105 along the arc-shaped air duct 104 on the skull top through the air inlet B103, so that the breathing air supply of the human body is realized.

Example 2

The only difference between this example and example 1 is that: two wing power air supply filtration systems include cyclone 2 'and slip buckle 101', specific: the sliding buckles 101' are positioned at the rear two sides of the helmet 1 and are used for connecting the cyclone dust removal device 2' to ensure the fixation and the closure of the cyclone dust removal device 2' during the wearing protection; the cyclone dust removal device 2 'comprises a 201' -device shell, a 202 '-dust remover core piece and a 203' -filter layer three-layer structure and is used for filtering and purifying the external dusty airflow under the suction action of the servo motor 6; the air flow pipeline control mechanism comprises an air suction pipeline, a servo motor 6, an electric control air supply outlet and an arc-shaped air channel pipeline 104 on the skull top, is integrated in the helmet 1 and is used for guiding and realizing fixed-point air supply in an air supply area 105 of the mouth and the nose of a human body.

Working principle or structural principle: when the helmet is used, the helmet main body 1 is worn on the head of a human body, the face screen 5 is rotated to the position right in front of the face of the human body by rotating the buckle 4, and the face of the human body is vertically fastened through the neck fixing piece 8 and the tying belt 7, so that the helmet is prevented from falling off and loosening; the clamp 303 of the back plate of the signal generator 3 is clamped to the waist, the signal generator 3 is started, the respiratory flow required in the current labor state is selected, and at the moment, the single chip microcomputer 301 can feed back to the servo motor 6 based on the selected electric control signal and realize the suction process of the fan; the outside dusty air current passes through the filtration of cyclone 2 'under servo motor 6' effect, specifically includes: firstly, external dusty airflow passes through an air inlet of a 201' -device shell, dust particles fall into a dust hopper below under the centrifugal action of a 202' -dust remover core piece, and partial other unfiltered airflow passes through a 203' -filtering layer to be filtered and finally enters an air inlet A102; and the air inlet B103 uniformly flows to the air supply area 105 of the mouth and the nose of the human body along the arc-shaped air duct pipeline 104 on the skull top, so that the breathing air supply of the human body is realized.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An intelligent power air supply type individual protective full face mask is characterized by comprising a two-wing power air supply filtering system and a helmet main body (1);

the two-wing power air supply filtering system comprises a multi-stage filtering device, a filtering device fixing buckle and an air flow pipeline control mechanism; the air flow pipeline control mechanism comprises two-wing air suction pipelines, a servo motor (6) and an electric control air supply outlet, the servo motor (6) is arranged inside the helmet main body (1), an air inlet of the servo motor (6) is communicated with the two-wing air suction pipelines, one end, far away from the servo motor (6), of each two-wing air suction pipeline is communicated with the outside, and an air outlet of the servo motor (6) is communicated with the electric control air supply outlet; the filtering device fixing buckles are located on the two sides of the rear of the helmet body (1) and used for fixing the multistage filtering devices on the two sides of the helmet body, so that the multistage filtering devices are fixed and closed during wearing protection, and air flow entering the helmet body is filtered.

2. An intelligent power-supply air type individual protective full mask as claimed in claim 1, further comprising a signal generator (3), wherein the signal generator (3) comprises a single chip microcomputer (301) and an adjusting knob, the single chip microcomputer (301) is coupled with the servo motor (6), the adjusting knob is coupled with the single chip microcomputer (301), and by rotating the adjusting knob, an input signal input into the single chip microcomputer (301) is changed, so that the working frequency of the servo motor (6) is changed.

3. An intelligent power air supply type individual protection full mask as claimed in claim 2, wherein the signal generator (3) further comprises a shell, the single chip microcomputer (301) and the adjusting knob are both arranged inside the shell, and the shell is provided with a clamp (303).

4. An intelligent power-supply individual protective full mask according to any one of claims 1-3, wherein the helmet body (1) comprises a face screen (5), a buckle (4) and a neck fixing piece (8), the buckle (4) and the neck fixing piece (8) are arranged on the helmet body (1), the buckle (4) is arranged above the neck fixing piece (8), the face screen (5) is arranged right in front of the helmet body (1), the top of the face screen (5) is connected with the buckle (4) of the helmet body (1), and the bottom of the face screen (5) is connected with the neck fixing piece (8).

5. An intelligent power air supply type individual protection full mask according to claim 4, wherein a cranium top arc-shaped air duct pipeline (104) is arranged inside the helmet main body (1), one end of the cranium top arc-shaped air duct pipeline (104) is communicated with the electric control air outlet, and the other end of the cranium top arc-shaped air duct pipeline extends to the position of the face screen (5) and can be used for exhausting air towards the face of a human body.

6. An intelligent power-blowing individual protective full face mask as claimed in claim 1, wherein the multistage filtering device is a multistage high-efficiency filter cotton (2) or a cyclone dust collector (2').

7. An intelligent powered air-blowing individual protective full face mask according to claim 4, characterised in that the face screen (5) is a face screen (5) made of polycarbonate material.

8. The intelligent power blowing type individual protection full mask according to claim 4, wherein the helmet main body (1) further comprises a strap (7), and the strap (7) is respectively installed on the upper and lower parts of the helmet main body (1).