Intelligent dustproof mask

Abstract

The utility model belongs to the technical field of dust masks, and particularly relates to an intelligent dust mask which comprises a shell and further comprises a first air inlet assembly used for introducing air into the shell during air suction and arranged at the bottom end of the shell and a second air inlet assembly arranged at the bottom end of the shell. The filtering assemblies are used for filtering air introduced into the shell, and the filtering assemblies are arranged at the two ends of the shell; the air conveying assembly is used for conveying filtered air, the air conveying assembly is further provided with an air conveying assembly for conveying exhaled air into the shell, and the air conveying assembly is arranged on the side, facing the face, of the shell. By arranging the first air inlet assembly, the filtering assembly, the air conveying assembly and the second air inlet assembly, part of air can be filtered in advance when a person exhales, then the amount of air inhaled by the person at the moment can be increased when the person inhales after exhaling, the person can be prevented from strongly inhaling to a certain extent, and the safety of the person is improved. And the comfort is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of dust masks, in particular to an intelligent dust mask. BACKGROUND

[0002] A dust mask is a protective product used to protect the respiratory tract and face from harmful substances such as dust and particulate matter. Its scientific name is a self-suction filter type anti-particulate respirator, also known as a "dust mask", "dust mask" or "dust mask".

[0003] At present, in order to enable the dust mask to have a dustproof effect, a filter screen is usually arranged in the dust mask. Due to the arrangement of the filter screen, there may be a phenomenon that the air cannot be inhaled when a person inhales, especially when the required air is large during labor, which is particularly obvious, and thus it is necessary to inhale forcibly to increase the air intake. Based on this, the existing dust mask has use limitations. Therefore, an intelligent dust mask is invented. SUMMARY

[0004] To solve the above technical problems, according to one aspect of the present application, the present application provides the following technical scheme:

[0005] An intelligent dust mask comprises a shell, and further comprises:

[0006] A first air inlet assembly for introducing air into the shell when inhaling, and the first air inlet assembly is arranged on the bottom end of the shell;

[0007] A filter assembly for filtering the air introduced into the shell, and the filter assembly is arranged on both ends of the shell;

[0008] A gas delivery assembly for delivering the filtered air, and the gas delivery assembly further has the function of delivering exhaled gas into the shell, and the side of the shell facing the face is provided with the gas delivery assembly;

[0009] A second air inlet assembly for delivering external air to the filter assembly when exhaling, and the second air inlet assembly is arranged on the side of the shell away from the face.

[0010] As a preferred scheme of the intelligent dust mask, the first air inlet assembly comprises:

[0011] A first air inlet pipe fixedly installed on the bottom end of the shell;

[0012] A first pipe provided with a valve, and the first air inlet pipe is fixedly installed with the first pipe at both ends of the inner cavity.

[0013] As a preferred scheme of the intelligent dust mask, the filter assembly comprises:

[0014] a cylinder body, both ends of the shell are fixedly installed with a cylinder body;

[0015] a partition plate, an inner cavity of the cylinder body is fixedly installed with a partition plate.

[0016] As a preferred scheme of the intelligent dust mask, the filter assembly further comprises:

[0017] a cylinder cover, the cylinder cover is in contact with the cylinder body;

[0018] a first filter screen, the first filter screen is fixedly installed on one side of the cylinder cover;

[0019] an annular plate, the annular plate is fixedly installed on one side of the first filter screen, and the annular plate is screwed in the cylinder body;

[0020] a second filter screen, the second filter screen is fixedly installed on one side of the annular plate, and the second filter screen is in contact with the partition plate;

[0021] activated carbon, the activated carbon is arranged in the annular plate, and the activated carbon is located between the first filter screen and the second filter screen.

[0022] As a preferred scheme of the intelligent dust mask, a first pipe is fixedly installed on the cylinder body on one side of the partition plate, and an air outlet pipe is fixedly installed on the cylinder body on the other side of the partition plate.

[0023] As a preferred scheme of the intelligent dust mask, the air supply assembly comprises:

[0024] a first hollow pipe, the first hollow pipe is fixedly installed on one side of the shell towards the face, and air outlet pipes are fixedly installed at both ends of an inner cavity of the first hollow pipe, and one end of the air outlet pipe is provided with a one-way valve;

[0025] a second hollow pipe, the second hollow pipe is screwed in the first hollow pipe;

[0026] a rubber tube, the rubber tube is fixedly installed on one end of the second hollow pipe.

[0027] As a preferred scheme of the intelligent dust mask, the air supply assembly further comprises:

[0028] an exhaust pipe, the exhaust pipe is fixedly installed on a side wall of the first hollow pipe;

[0029] a sealing plate, the sealing plate is in contact with the exhaust pipe;

[0030] a third hollow pipe, the third hollow pipe is fixedly installed on the first hollow pipe on both sides of the exhaust pipe;

[0031] A solid rod is slidingly connected in the third hollow tube, and one end of the solid rod is fixedly installed with a sealing plate;

[0032] A spring is sleeved on the solid rod, and two ends of the spring are fixedly connected with the sealing plate and the third hollow tube respectively.

[0033] As a preferred scheme of the intelligent dust mask, the gas conveying assembly further comprises:

[0034] A carbon dioxide sensor is fixedly installed in the shell;

[0035] A ventilation hole is formed in the shell.

[0036] As a preferred scheme of the intelligent dust mask, the second air inlet assembly comprises:

[0037] A second air inlet pipe is fixedly installed on the side of the shell away from the face;

[0038] A fan is fixedly installed in the second air inlet pipe;

[0039] A second pipe with a valve is fixedly installed at both ends of the inner cavity of the second air inlet pipe, and one end of the second pipe is integrally connected with the first pipe.

[0040] As a preferred scheme of the intelligent dust mask, the side of the shell away from the face is provided with a storage battery, and one end of the storage battery is electrically connected with the first air inlet assembly, the second air inlet assembly and the carbon dioxide sensor.

[0041] Compared with the prior art, the first air inlet assembly, the filter assembly, the gas conveying assembly and the second air inlet assembly are provided, so that a part of air can be filtered in advance when a person exhales, thereby improving the amount of air inhaled by the person when the person inhales after exhaling, avoiding the person from inhaling forcibly to a certain extent, and improving the comfort.

[0042] In the present application, the exhaled gas is directly conveyed into the shell, so that moisture can be generated in the space between the shell and the face, thereby improving the wearing comfort of the person to a certain extent. BRIEF DESCRIPTION OF DRAWINGS

[0043] Figure 1 The figure is a structural schematic view of the present application;

[0044] Figure 2 The figure is a structural sectional view of the present application;

[0045] Figure 3 is a cross-sectional view of the filter assembly of the present application;

[0046] Figure 4 is a bottom view of the structure of the present application;

[0047] Figure 5 is a cross-sectional view of the gas delivery assembly of the present application;

[0048] Figure 6 is a cross-sectional view of the gas delivery assembly of the present application; Figure 5 is an enlarged view of the structure at A of the present application;

[0049] Figure 7 is a cross-sectional view of the second air inlet assembly of the present application.

[0050] In the figure: housing 10, first air inlet pipe 20, first pipe 21, cylinder 30, partition 31, cylinder cover 32, first filter screen 33, annular plate 34, second filter screen 35, activated carbon 36, air outlet pipe 40, one-way valve 41, first hollow pipe 42, second hollow pipe 43, rubber pipe 44, exhaust pipe 45, sealing plate 46, third hollow pipe 47, solid rod 48, spring 49, carbon dioxide sensor 491, air hole 492, second air inlet pipe 50, fan 51, second pipe 52, battery 60. DETAILED DESCRIPTION

[0051] In order to make the purpose, technical solutions and advantages of the present application more clear, the embodiments of the present application will be further described in detail below with reference to the drawings.

[0052] The present application provides an intelligent dust mask, please refer to Figures 1-7 , comprising a housing 10;

[0053] Further comprising: a first air inlet assembly for introducing air into the housing 10 when inhaling, and the first air inlet assembly is arranged on the bottom end of the housing 10;

[0054] The first air inlet assembly comprises: a first air inlet pipe 20 having a valve arranged thereon, and a first pipe 21;

[0055] The first air inlet pipe 20 is fixedly installed on the bottom end of the housing 10, and the first air inlet pipe 20 has a first pipe 21 fixedly installed at both ends of the inner cavity.

[0056] Further comprising: a filter assembly for filtering the air introduced into the housing 10, and the housing 10 is provided with a filter assembly at both ends;

[0057] The filter assembly comprises: a cylinder 30, a partition 31, a cylinder cover 32, a first filter screen 33, an annular plate 34, a second filter screen 35, and activated carbon 36;

[0058] Both ends of the shell 10 are fixedly installed with a cylinder body 30, an inner cavity of the cylinder body 30 is fixedly installed with a partition plate 31, the cylinder cover 32 is in contact with the cylinder body 30, the first filter screen 33 is fixedly installed on one side of the cylinder cover 32, the annular plate 34 is fixedly installed on one side of the first filter screen 33 and is screwed in the cylinder body 30, the second filter screen 35 is fixedly installed on one side of the annular plate 34 and is in contact with the partition plate 31, the activated carbon 36 is arranged in the annular plate 34 and is located between the first filter screen 33 and the second filter screen 35, the first pipeline 21 is fixedly installed on the cylinder body 30 on one side of the partition plate 31, and the air outlet pipe 40 is fixedly installed on the cylinder body 30 on the other side of the partition plate 31.

[0059] Further comprising: an air conveying assembly for conveying filtered air, and the air conveying assembly is also provided with conveying exhaled gas into the shell 10, and the side of the shell 10 facing the face is provided with the air conveying assembly;

[0060] The air conveying assembly comprises: a first hollow pipe 42, a second hollow pipe 43, a rubber pipe 44, an exhaust pipe 45, a sealing plate 46, a third hollow pipe 47, a solid rod 48, a spring 49, a carbon dioxide sensor 491 and a ventilation hole 492.

[0061] The first hollow pipe 42 is fixedly installed on the side of the shell 10 facing the face, and the inner cavities of both ends of the first hollow pipe 42 are fixedly installed with the air outlet pipes 40, one end of the air outlet pipe 40 is provided with a one-way valve 41, the second hollow pipe 43 is screwed in the first hollow pipe 42, the rubber pipe 44 is fixedly installed on one end of the second hollow pipe 43, the exhaust pipe 45 is fixedly installed on the side wall of the first hollow pipe 42, the sealing plate 46 is in contact with the exhaust pipe 45, the third hollow pipe 47 is fixedly installed on the first hollow pipe 42 on both sides of the exhaust pipe 45, the solid rod 48 is slidingly connected in the third hollow pipe 47, one end of the solid rod 48 is fixedly installed with the sealing plate 46, the spring 49 is sleeved on the solid rod 48, and both ends of the spring 49 are fixedly connected with the sealing plate 46 and the third hollow pipe 47 respectively, the carbon dioxide sensor 491 is fixedly installed in the shell 10, and the ventilation hole 492 is arranged on the shell 10.

[0062] Further comprising: a second air inlet assembly for conveying ambient air into the filtering assembly when exhaling, and the second air inlet assembly is arranged on the side of the shell 10 away from the face;

[0063] The second air inlet assembly comprises: a second air inlet pipe 50, a fan 51 and a second pipeline 52 provided with a valve;

[0064] The second air inlet pipe 50 is fixedly installed on the side of the shell 10 away from the face, the fan 51 is fixedly installed in the second air inlet pipe 50, the inner cavity of the second air inlet pipe 50 is fixedly installed with the second pipe 52 at both ends, one end of the second pipe 52 is integrally connected with the first pipe 21, the shell 10 away from the face is provided with a storage battery 60, and one end of the storage battery 60 is electrically connected with the first air inlet assembly, the second air inlet assembly and the carbon dioxide sensor 491.

[0065] In specific use, the specific steps are as follows:

[0066] Step one: the second hollow pipe 43 is screwed into the first hollow pipe 42 until the first hollow pipe 42 and the second hollow pipe 43 are at a proper length, that is, when the shell 10 is worn on the face, the person can hold the rubber tube 44 in the mouth;

[0067] Step two: the person wears the shell 10 on the face by using the headband, and the side of the shell 10 facing the face is tightly attached to the face of the person by using the sealing ring; since wearing by using the headband and sealing by using the sealing ring are prior art, details are not described in the present application;

[0068] Step three: when the person inhales, negative pressure is generated in the first hollow pipe 42 and the second hollow pipe 43, when negative pressure is generated in the first hollow pipe 42 and the second hollow pipe 43, negative pressure is generated in the inner cavity of the cylinder 30 through the air outlet pipe 40, when negative pressure is generated in the inner cavity of the cylinder 30, negative pressure is generated in the first air inlet pipe 20 through the first pipe 21, when negative pressure is generated in the first air inlet pipe 20, air flows into the cylinder 30 through the first air inlet pipe 20 and the first pipe 21, after the air flows into the cylinder 30, the air flows into the other side of the inner cavity of the cylinder 30 through the second filter screen 35 and the activated carbon 36, in the process, dust in the air is filtered through the second filter screen 35 and the activated carbon 36, and the filtered air flows into the first hollow pipe 42 through the air outlet pipe 40, after the air flows into the first hollow pipe 42, the air flows into the body of the person through the second hollow pipe 43 and the rubber tube 44, realizing inhalation;

[0069] Step four: when the personnel exhales, the exhaled gas will flow into the first hollow tube 42 and the second hollow tube 43, and when the gas flows into the first hollow tube 42 and the second hollow tube 43, the gas will flow into the exhaust pipe 45 under the action of the one-way valve 41 to press the sealing plate 46, and when the sealing plate 46 is pressed, the third hollow tube 47 and the solid rod 48 will become longer, and the spring 49 will also be deformed, until the sealing plate 46 and the exhaust pipe 45 are separated, and when the sealing plate 46 and the exhaust pipe 45 are separated, the exhaled gas will flow into the shell 10 and be discharged through the air hole 492, realizing exhalation, and in this process, when the exhaled gas flows into the shell 10, it will be sensed by the carbon dioxide sensor 491, and after the carbon dioxide sensor 491 senses, the outside air will flow into the second air inlet pipe 50 through the fan 51, and after the air flows into the second air inlet pipe 50, it will flow into the cylinder 30 through the second pipe 52 and the first pipe 21 for pre-filtering, so that when inhaling next time, the air can be inhaled into the body of the personnel, improving the air volume when inhaling next time.

[0070] Although the present application has been described with reference to the embodiments above, various changes and modifications can be made without departing from the scope of the present application. In particular, the features of the disclosed embodiments can be used in any combination without structural conflict, and the combinations of features are not exhaustively described in the specification are merely for the consideration of saving space and resources. Therefore, the present application is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A smart dust mask comprising a housing (10), characterized in that, Also include: A first air inlet assembly for introducing air into the shell (10) when inhaling, and the first air inlet assembly is arranged on the bottom end of the shell (10); A filter assembly for filtering the air introduced into the shell (10), and the filter assembly is arranged on both ends of the shell (10); An air delivery assembly for delivering filtered air, and the air delivery assembly also has the function of delivering exhaled gas into the shell (10), and the side of the shell (10) facing the face is provided with an air delivery assembly; A second air inlet assembly for delivering ambient air into the filter assembly when exhaling, and the second air inlet assembly is arranged on the side of the shell (10) away from the face.

2. The intelligent dust mask of claim 1, wherein, The first air inlet assembly comprises: A first air inlet pipe (20) fixedly installed on the bottom end of the shell (10); A first pipe (21) with a valve arranged thereon, and the inner cavity of the first air inlet pipe (20) is fixedly installed with a first pipe (21) at both ends.

3. The intelligent dust mask of claim 1, wherein, The filter assembly comprises: A cylinder body (30) fixedly installed on both ends of the shell (10); A partition plate (31) fixedly installed in the inner cavity of the cylinder body (30).

4. The intelligent dust mask of claim 3, wherein, The filter assembly further comprises: A cylinder cover (32) in contact with the cylinder body (30); A first filter screen (33) fixedly installed on one side of the cylinder cover (32); An annular plate (34) fixedly installed on one side of the first filter screen (33), and the annular plate (34) is threadedly connected in the cylinder body (30); A second filter screen (35) fixedly installed on one side of the annular plate (34), and the second filter screen (35) is in contact with the partition plate (31); Activated carbon (36) arranged in the annular plate (34), and the activated carbon (36) is located between the first filter screen (33) and the second filter screen (35).

5. The intelligent dust mask of claim 4, wherein, The first pipe (21) is fixedly installed on the cylinder body (30) on one side of the partition plate (31), and the air outlet pipe (40) is fixedly installed on the cylinder body (30) on the other side of the partition plate (31).

6. The intelligent dust mask of claim 1, wherein, The air delivery assembly comprises: A first hollow pipe (42) fixedly installed on the side of the shell (10) facing the face, and the inner cavity of the first hollow pipe (42) is fixedly installed with an air outlet pipe (40) at both ends, and one end of the air outlet pipe (40) is provided with a one-way valve (41); A second hollow pipe (43) threadedly connected in the first hollow pipe (42); A rubber tube (44) fixedly installed on one end of the second hollow pipe (43).

7. The intelligent dust mask of claim 6, wherein, The air delivery assembly further comprises: An exhaust pipe (45) fixedly installed on the side wall of the first hollow pipe (42); A sealing plate (46) in contact with the exhaust pipe (45); A third hollow pipe (47) fixedly installed on the first hollow pipe (42) on both sides of the exhaust pipe (45); A solid rod (48) is slidingly connected in the third hollow tube (47), and one end of the solid rod (48) is fixedly installed with a sealing plate (46); A spring (49) is sleeved on the solid rod (48), and two ends of the spring (49) are fixedly connected with the sealing plate (46) and the third hollow tube (47) respectively.

8. The intelligent dust mask of claim 7, wherein, The gas delivery assembly further comprises: A carbon dioxide sensor (491) is fixedly installed in the shell (10); A vent hole (492) is formed in the shell (10).

9. The intelligent dust mask of claim 1, wherein, The second air inlet assembly comprises: A second air inlet pipe (50) is fixedly installed on the side of the shell (10) away from the face; A fan (51) is fixedly installed in the second air inlet pipe (50); A second pipeline (52) provided with a valve is fixedly installed at both ends of the inner cavity of the second air inlet pipe (50), and one end of the second pipeline (52) is integrally connected with the first pipeline (21).

10. The intelligent dust mask of claim 1, wherein, The side of the shell (10) away from the face is provided with a storage battery (60), and one end of the storage battery (60) is electrically connected with the first air inlet assembly, the second air inlet assembly and the carbon dioxide sensor (491).

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