阅读说明：本技术 一种可呼吸循环的防护面具 (Breathing cycle protective mask ) 是由 李振杰 于 2021-10-10 设计创作，主要内容包括：本发明公开了一种可呼吸循环的防护面具,包括罩体和进气单元；罩体开设有通槽,通槽内设置有密封套,所述罩体上设置有PLC控制器,罩体上设置有排气单元和紧固单元,罩体的上设置有密封条；进气单元包含有进气箱、过滤板、提拉板、把手、引风扇、第一进气管、第二进气管、散风管、进气单向阀和滑槽,所述进气箱设置在罩体上,进气箱内设置有引风扇,进气箱上设置有滑槽,所述滑槽内滑动连接有过滤板,所述过滤板上设置有提拉板,所述提拉板的上表面设置有把手,所述第一进气管设置在罩体上,该防护面具能够保证医护人员使用时呼吸的顺畅,避免在面具内产生水雾,提高医护人员使用的舒适性。(The invention discloses a respiratory cycle protective mask, which comprises a mask body and an air inlet unit, wherein the mask body is provided with a first air inlet and a second air inlet; the cover body is provided with a through groove, a seal sleeve is arranged in the through groove, the cover body is provided with a PLC (programmable logic controller), the cover body is provided with an exhaust unit and a fastening unit, and the cover body is provided with a sealing strip; the air inlet unit includes air inlet box, filter, lifting plate, handle, induced fan, first intake pipe, second intake pipe, scattered tuber pipe, check valve and the spout of admitting air, the air inlet box sets up on the cover body, is provided with induced fan in the air inlet box, is provided with the spout on the air inlet box, sliding connection has the filter in the spout, be provided with lifting plate on the filter, lifting plate's upper surface is provided with the handle, first intake pipe sets up on the cover body, and respiratory smooth and easy when this protective mask can guarantee medical personnel to use avoids producing the water smoke in the mask, improves the travelling comfort that medical personnel used.)

1. A respirable and recyclable protective mask, characterized in that: comprises a cover body (1) and an air inlet unit (2);

cover body (1): a through groove is formed, a sealing sleeve (5) is arranged in the through groove, a PLC (programmable logic controller) (8) is arranged on the cover body (1), an exhaust unit (3) and a fastening unit (4) are arranged on the cover body (1), and a sealing strip (10) is arranged on the cover body (1);

air intake unit (2): comprises an air inlet box (21), a filter plate (22), a lifting plate (23), a handle (24), a fan (25), a first air inlet pipe (26), a second air inlet pipe (27), an air dispersing pipe (28), an air inlet check valve (29) and a sliding groove (210), wherein the air inlet box (21) is arranged on a cover body (1), the fan (25) is arranged in the air inlet box (21), the sliding groove (210) is arranged on the air inlet box (21), the filter plate (22) is connected in the sliding groove (210), the lifting plate (23) is arranged on the filter plate (22), the handle (24) is arranged on the upper surface of the lifting plate (23), the first air inlet pipe (26) is arranged on the cover body (1), one end of the first air inlet pipe (26) is communicated with the air inlet box (21), and the other end of the first air inlet pipe (26) penetrates through the inner surface of the cover body (1) and is connected with the air inlet check valve (29), second intake pipe (27) set up on air inlet box (21), and second intake pipe (27) are connected with scattered tuber pipe (28), scattered tuber pipe (28) set up in the internal surface upper end of the cover body (1), are provided with scattered wind hole on scattered tuber pipe (28), and the output of PLC controller (8) is connected to the input electricity of induced fan (25).

2. A respirable cycle respirator as claimed in claim 1, wherein: exhaust unit (3) include exhaust case (31), exhaust filter plate (32), first exhaust pipe (34), second exhaust pipe (35), exhaust check valve (36) and exhaust subassembly, exhaust case (31) set up on the cover body (1), are provided with exhaust filter plate (32) and exhaust subassembly in exhaust case (31), first exhaust pipe (34) set up on the cover body (1), and the one end of first exhaust pipe (34) is connected with exhaust check valve (36), and the other end intercommunication exhaust case (31) of first exhaust pipe (34), second exhaust pipe (35) set up on exhaust case (31), and the internal surface of the cover body (1) is run through to the one end of second exhaust pipe (35).

3. A respirable cycle respirator as claimed in claim 2, wherein: exhaust assembly includes exhaust fan (33), exhaust fan (33) set up in exhaust cabinet (31), and the output of PLC controller (8) is connected to the input electricity of exhaust fan (33).

4. A respirable cycle respirator as claimed in claim 1, wherein: fastening unit (4) include fastening area (41), dop (42) and plug (43), on fastening area (41) totally two and the one end of two fastening areas (41) fixed connection cover body (1) respectively, dop (42) and plug (43) are connected respectively to the other end of two fastening areas (41).

5. A respirable cycle respirator as claimed in claim 1, wherein: still include goggles (6), goggles (6) set up in seal cover (5), and goggles (6) are antifog lens.

6. A respirable cycle respirator as claimed in claim 1, wherein: still include battery (7), battery (7) set up the surface at the cover body (1), and the input of PLC controller (8) is connected to the output electricity of battery (7).

7. A respirable cycle respirator as claimed in claim 1, wherein: still include first filler strip (9), first filler strip (9) set up the internal surface upper end at cover body (1), and first filler strip (9) are located the top of goggles (6).

8. A respirable cycle respirator as claimed in claim 1, wherein: the sweat-proof mask further comprises sweat-proof strips (11), wherein the sweat-proof strips (11) are arranged on the inner surface of the mask body (1).

9. A respirable cycle respirator as claimed in claim 1, wherein: the mask is characterized by further comprising a second pad strip (12), wherein the second pad strip (12) is arranged on the inner surface of the mask body (1), and a notch which is attached to the nose is formed in the second pad strip (12).

10. A respirable cycle respirator as claimed in claim 1, wherein: the novel mask is characterized by further comprising a third gasket strip (13), wherein the third gasket strip (13) is arranged at the lower end of the inner surface of the mask body (1).

Technical Field

The invention relates to the technical field of protective masks, in particular to a breathable and cyclic protective mask.

Background

In order to ensure the health of medical personnel in medical work, often need adopt the respirator to protect medical personnel, but the respirator of current breathing cycle takes place easily when wearing not hard up, and when medical personnel wore respirator for a long time, breathing can receive certain influence, and easily produces the water smoke in the mask, produces very big influence to medical personnel's work, for this reason, we provide a breathing cycle respirator.

Disclosure of Invention

The invention aims to overcome the defects in the prior art, provides a breathable and cyclic protective mask, can ensure the smoothness of breathing of medical personnel during use, avoids water mist in the mask, improves the use comfort of the medical personnel, and can effectively solve the problems in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: a respiratory cycle protective mask comprises a mask body and an air inlet unit;

cover body: a through groove is formed, a sealing sleeve is arranged in the through groove, a PLC (programmable logic controller) is arranged on the cover body, an exhaust unit and a fastening unit are arranged on the cover body, and a sealing strip is arranged on the cover body;

an air intake unit: include inlet box, filter, carry arm-tie, handle, induced fan, first intake pipe, second intake pipe, scattered tuber pipe, air inlet check valve and spout, the inlet box sets up on the cover body, is provided with induced fan in the inlet box, is provided with the spout on the inlet box, sliding connection has the filter in the spout, be provided with the arm-tie on the filter, the upper surface of carrying the arm-tie is provided with the handle, first intake pipe sets up on the cover body, and the one end intercommunication inlet box of first intake pipe, the internal surface that the other end of first intake pipe runs through the cover body has air inlet check valve, the second intake pipe sets up on the inlet box, and second intake pipe connection has scattered tuber pipe, scattered tuber pipe sets up in the internal surface upper end of the cover body, is provided with scattered wind hole on the scattered tuber pipe, and the output of PLC controller is connected to the input electricity of induced fan.

The whole cover body is arranged on the cover body, the cover body is worn on the face of a user, the cover body is fixed through a fastening unit, the cover body is tightly attached to the face of the user through a sealing strip, a PLC controller controls an air inducing fan to work, the air inducing fan pumps air, the air entering the cover body is filtered through a filter plate, the pumped air is respectively conveyed through a first air inlet pipe and a second air inlet pipe, the air in the first air inlet pipe is sprayed out through an air inlet one-way valve to be breathed by the user, the air in the second air inlet pipe is conveyed into a wind dispersing pipe and then blown out through wind dispersing holes in the wind dispersing pipe to cool the forehead of the user, sweat on the forehead of the user is dried, the comfort of the user is improved, when the filter plate needs to be replaced, the lifting plate is pulled out through a handle, the lifting plate is driven to slide out, a new filter plate is inserted into a sliding groove, the replacement of the filter plate is completed.

Further, the exhaust unit includes exhaust box, exhaust filter plate, first blast pipe, second blast pipe, exhaust check valve and exhaust subassembly, the exhaust box sets up on the cover body, is provided with exhaust filter plate and exhaust subassembly in the exhaust box, first blast pipe sets up on the cover body, and first blast pipe's one end is connected with the exhaust check valve, and first blast pipe's the other end intercommunication exhaust box, the second blast pipe sets up on the exhaust box, and the internal surface of the cover body is run through to the one end of second blast pipe, and the air in the cover body enters into the exhaust box through first blast pipe and second blast pipe respectively, and the air in the exhaust box passes through the exhaust subassembly and discharges, filters exhaust air through the exhaust filter plate, avoids the air to form the backflow protection through the exhaust check valve.

Further, exhaust subassembly includes the exhaust fan, the exhaust fan sets up in the exhaust box, and the output of PLC controller is connected to the input electricity of exhaust fan, through PLC controller control exhaust fan work, the exhaust fan is to the gas outgoing in the exhaust box.

Further, the fastening unit includes fastening area, dop and plug, on the one end difference fixed connection cover body of fastening area totally two and two fastening areas, dop and plug are connected respectively to the other end in two fastening areas, inject the plug into the dop, and two fastening areas link together to make the cover body firmly laminate in user's face.

Further, still include the goggles, the goggles setting is in the sealing boot, and the goggles is antifog lens, through still including the goggles, the goggles setting is in the sealing boot, and the goggles is antifog lens, forms the protection to user's eyes through the goggles.

Further, still include the battery, the battery sets up the surface at the cover body, and the input of PLC controller is connected to the output electricity of battery, provides the electric energy through the battery.

Further, still include first filler strip, first filler strip sets up in the internal surface upper end of the cover body, and first filler strip is located the top of goggles, makes the cover body closely laminate user's forehead through first filler strip, improves the leakproofness of the cover body.

Further, still include the antiperspirant strip, the antiperspirant strip sets up at the internal surface of the cover body, and the antiperspirant strip adopts absorbent material preparation, adsorbs the sweat that produces user's forehead through the antiperspirant strip, avoids getting into user's eyes.

Further, still include the second filler strip, the second filler strip sets up the internal surface at the cover body, and the notch of laminating mutually with the nose is seted up to the second filler strip, and the steam when blockking the user through the second filler strip and breathing rises.

Further, still include the third filler strip, the third filler strip sets up the internal surface lower extreme at the cover body, and the third filler strip adopts flexible material preparation, improves the leakproofness of cover body lower extreme through the third filler strip to protect user's chin.

Compared with the prior art, the invention has the beneficial effects that: has the following advantages:

1. the cover body is fixed on the face of a user through the fastening unit, the PLC is used for controlling the induced fan to work, the sucked air is filtered through the filter plate, the convenience of replacing the filter plate is improved through the handle, the filtered air is respectively blown out through the air dispersing pipe and the air inlet one-way valve, and the comfort degree of the user during breathing is improved;

2. the exhaust fan is controlled to work through the PLC, and the exhaust fan pumps out air breathed out by a user and sweat on the forehead through the first exhaust pipe and the second exhaust pipe, so that the comfort of the user is improved, and the user can wear the exhaust fan for a long time;

3. the leakproofness when the cover body is worn has been improved through first filler strip and third filler strip, adsorbs the sweat of forehead through the antiperspirant strip, avoids getting into user's eyes, through the user's of closely laminating nose of second filler strip, avoids the respiratory steam of user to enter into and produces water smoke on the goggles, influences user's sight, has the practicality.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a left side view of the present invention;

FIG. 3 is a schematic diagram of the right-view structure of the present invention;

FIG. 4 is a schematic view of a partial cross-sectional structure of the present invention.

In the figure: the air inlet device comprises a cover body 1, an air inlet unit 2, an air inlet box 21, a filter plate 22, a lifting plate 23, a handle 24, a fan 25, a first air inlet pipe 26, a second air inlet pipe 27, an air exhaust pipe 28, an air inlet check valve 29, a chute 210, an air exhaust unit 3, an air exhaust box 31, an air exhaust filter plate 32, an exhaust fan 33, a first exhaust pipe 34, a second exhaust pipe 35, an air exhaust check valve 36, a fastening unit 4, a fastening belt 41, a clamping head 42, a plug 43, a sealing sleeve 5, goggles 6, a storage battery 7, a PLC (programmable logic controller) 8, a first cushion strip 9, a sealing strip 10, an antiperspirant strip 11, a second cushion strip 12 and a third cushion strip 13.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present embodiment provides a technical solution: a breathing cycle protective mask comprises a mask body 1 and an air inlet unit 2;

cover body 1: a through groove is formed, a sealing sleeve 5 is arranged in the through groove, a PLC (programmable logic controller) 8 is arranged on the cover body 1, an exhaust unit 3 and a fastening unit 4 are arranged on the cover body 1, and a sealing strip 10 is arranged on the cover body 1;

the air intake unit 2: comprises an air inlet box 21, a filter plate 22, a lifting plate 23, a handle 24, a draught fan 25, a first air inlet pipe 26, a second air inlet pipe 27, an air dispersing pipe 28, an air inlet check valve 29 and a chute 210, air inlet box 21 sets up on the cover body 1, be provided with induced fan 25 in the air inlet box 21, be provided with spout 210 on the air inlet box 21, sliding connection has filter 22 in the spout 210, be provided with lifting plate 23 on the filter 22, lifting plate 23's upper surface is provided with handle 24, first intake pipe 26 sets up on the cover body 1, the one end intercommunication air inlet box 21 of first intake pipe 26, the internal surface that the other end of first intake pipe 26 runs through cover body 1 has air inlet check valve 29, second intake pipe 27 sets up on air inlet box 21, second intake pipe 27 is connected with scattered tuber pipe 28, scattered tuber pipe 28 sets up the internal surface upper end at the cover body 1, be provided with scattered wind hole on the scattered tuber pipe 28, the output of PLC controller 8 is connected to induced fan 25's input electricity.

The mask body 1 is integrally arranged on the mask body 1, the mask body 1 is worn on the face of a user, the mask body 1 is fixed through a fastening unit 4, the mask body 1 is tightly attached to the face of the user through a sealing strip 10, an induced fan 25 is controlled to work through a PLC (programmable logic controller) 8, the induced fan 25 pumps air, the air entering the mask body is filtered through a filter plate 22, the pumped air is respectively conveyed through a first air inlet pipe 26 and a second air inlet pipe 27, the air in the first air inlet pipe 26 is sprayed out through an air inlet check valve 29 to be breathed by the user, the air in the second air inlet pipe 27 is conveyed into an air dispersing pipe 28 and is blown out through air dispersing holes in the air dispersing pipe 28 to cool the forehead of the user, sweat on the forehead of the user is dried, the comfort of the user is improved, when the filter plate 22 needs to be replaced, the lifting plate 23 is pulled out through a handle 24, the lifting plate 23 drives the filter plate 22 to slide out, the replacement of the filter plate 22 is completed by inserting a new filter plate 22 into the chute 210.

The exhaust unit 3 comprises an exhaust box 31, an exhaust filter plate 32, a first exhaust pipe 34, a second exhaust pipe 35, an exhaust check valve 36 and an exhaust assembly, wherein the exhaust box 31 is arranged on the cover body 1, the exhaust filter plate 32 and the exhaust assembly are arranged in the exhaust box 31, the first exhaust pipe 34 is arranged on the cover body 1, one end of the first exhaust pipe 34 is connected with the exhaust check valve 36, the other end of the first exhaust pipe 34 is communicated with the exhaust box 31, the second exhaust pipe 35 is arranged on the exhaust box 31, one end of the second exhaust pipe 35 penetrates through the inner surface of the cover body 1, air in the cover body 1 enters the exhaust box 31 through the first exhaust pipe 34 and the second exhaust pipe 35 respectively, the air in the exhaust box 31 is exhausted through the exhaust assembly, the exhausted air is filtered through the exhaust filter plate 32, and backflow of the air is avoided through the exhaust check valve 36 to form protection.

Exhaust assembly includes exhaust fan 33, and exhaust fan 33 sets up in exhaust case 31, and PLC controller 8's output is connected to the input electricity of exhaust fan 33, controls exhaust fan 33 work through PLC controller 8, and exhaust fan 33 is to the gaseous exhaust in the exhaust case 31.

The fastening unit 4 comprises two fastening belts 41, two clamping heads 42 and a plug 43, wherein one ends of the two fastening belts 41 are respectively fixedly connected to the cover body 1, the other ends of the two fastening belts 41 are respectively connected with the clamping heads 42 and the plug 43, the plug 43 is inserted into the clamping heads 42, the two fastening belts 41 are connected together, and therefore the cover body 1 is firmly attached to the face of a user.

Still include goggles 6, goggles 6 sets up in seal cover 5, and goggles 6 is antifog lens, through still including goggles 6, and goggles 6 sets up in seal cover 5, and goggles 6 is antifog lens, forms the protection through goggles 6 to user's eyes.

Still include battery 7, battery 7 sets up at the surface of the cover body 1, and PLC controller 8's input is connected to battery 7's output electricity, provides the electric energy through battery 7.

Still include first filler strip 9, first filler strip 9 sets up in the internal surface upper end of cover body 1, and first filler strip 9 is located goggles 6's top, makes cover body 1 closely laminate user's forehead through first filler strip 9, improves cover body 1's leakproofness.

Still include antiperspirant strip 11, antiperspirant strip 11 sets up at the internal surface of cover body 1, and antiperspirant strip 11 adopts the material preparation that absorbs water, adsorbs the sweat that produces user's forehead through antiperspirant strip 11, avoids getting into user's eyes.

Still include second filler strip 12, second filler strip 12 sets up the internal surface at the cover body 1, and the notch that fits mutually with the nose is seted up to second filler strip 12, and the steam when blockking the user through second filler strip 12 and breathing rises.

Still include third filler strip 13, third filler strip 13 sets up the internal surface lower extreme at the cover body 1, and third filler strip 13 adopts flexible material to make, improves the leakproofness of cover body 1 lower extreme through third filler strip 13 to protect user's chin.

The working principle of the breathing cycle protective mask provided by the invention is as follows: the mask body 1 is worn on the face of a user, a plug 43 is inserted into a clamping head 42, two fastening belts 41 are connected together, so that the mask body 1 is firmly attached to the face of the user, the mask body 1 is tightly attached to the face of the user through a sealing strip 10, a first cushion strip 9 and a third cushion strip 13, a second cushion strip 12 is tightly attached to the nose of the user, sweat generated by the forehead of the user is adsorbed through an antiperspirant strip 11, eyes of the user are protected through a goggles 6, a lead fan 25 is controlled to work through a PLC (programmable logic controller) 8, the lead fan 25 pumps air, the air entering is filtered through a filter plate 22, the pumped air is respectively conveyed through a first air inlet pipe 26 and a second air inlet pipe 27, the air in the first air inlet pipe 26 is sprayed out through an air inlet one-way valve 29 for the user to breathe, the air in the second air inlet pipe 27 is conveyed into a radiating pipe 28, then blow out through the scattered wind hole on scattered tuber pipe 28, lower the temperature to user's forehead, and dry the sweat of user's forehead, control exhaust fan 33 work through PLC controller 8, exhaust fan 33 takes out the air in the cover body 1 through first blast pipe 34 and second blast pipe 35, and discharge through exhaust case 31, filter the exhaust air through exhaust filter plate 32, when needing to change filter 22, pull out through handle 24 pulling handle 23, pull out by handle 23 drives filter 22 roll-off, inject new filter 22 in the spout 210, accomplish the change of filter 22.

It should be noted that the induced draft fan 25 disclosed in the above embodiment may be of DP20, the exhaust fan 33 may be of DS12038HSL, and the PLC controller 8 controls the induced draft fan 25 and the exhaust fan 33 to operate according to a method commonly used in the art.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.