Breathing filtering matching device

Abstract

The invention relates to the technical field of filtering devices, in particular to a breathing filtering matching device which comprises a connecting body, and the connecting body is provided with a connecting body ear hanging belt and two butt joint holes used for being in butt joint with nostrils. An air outlet hole is further formed in the connector, and the two ends of the air outlet hole are communicated with the butt joint hole and the outside atmosphere respectively; the butt joint hole is connected with an air bag through an air supply pipe, the air bag is connected with a purifier through a pipeline, and the purifier is connected with an air pump through a pipeline. The purifier comprises a cavity I, a cavity II, a cavity III, a communicating pipe I and a communicating pipe II; the air bag, the purifier and the air pump are all arranged in the backpack, and the backpack is provided with an air suction hole for the air pump to suck air; by arranging the air pump, air sucked by the air pump is fed into the nostrils through the air pipes, and the position of the air pump can be adjusted at will, so that the position of the air suction port is not located in front of a person, and the situation that the person inhales air exhaled by the opposite side, and spreading of viruses and bacteria and cross infection are caused is avoided.

Description

Technical Field

[0001] The invention relates to the technical field of filter devices, in particular to a respiratory filter matching device. Background Art

[0002] Patent application number 201410051485.7 discloses a mask with focused breathing and selective filtration, including an isosceles trapezoidal mask surface that is narrow at the top and wide at the bottom, a combined and separated mask surface, and a filter body that focuses breathing and selective filtration; there are two symmetrically distributed cylindrical through holes and a cylindrical groove on the front of the filter body, and the two are connected by an inclined cylindrical through hole. The filter body is crescent-shaped when viewed from above, and there are two symmetrically distributed cylindrical through holes on the top of the filter body as inner holes, and the conical hole at the bottom is the outer hole. The inner hole is located in the inner direction of the filter body, extending from the inner direction to the downward and outer direction, and is a cylinder with equal aperture. The outer hole is located in the outer direction of the filter body, with an aperture larger outside and smaller inside, extending from the outer direction to the upper inner direction, and is a conical circular hole; a filter layer is provided inside the outer hole.

[0003] The disadvantages of application number 201410051485.7 are: 1. The direction and position of the air inlet are in front of the person when breathing. Two people talking to each other will inhale each other's exhaled gas, causing the spread and cross-infection of viruses and bacteria; 2. The filter layer is small, the filtering effect is not good, and the filter layer has poor air permeability, which makes breathing difficult. Summary of the invention

[0004] The main purpose of the present invention is to provide a respiratory filtration matching device to solve the problems of the respiratory filtration masks in the above-mentioned prior art that they are easy to cause the spread and cross infection of viruses and bacteria, poor filtering effect and poor breathing.

[0005] In order to achieve the above-mentioned purpose, the present invention provides a respiratory filtration matching device, including a connector, which is provided with a connector ear strap and two docking holes for docking with nostrils; the connector is also provided with an air outlet, and the two ends of the air outlet are respectively connected to the docking hole and the outside atmosphere; the docking hole is connected to an air bag through an air supply pipe, the air bag is connected to a purifier through a pipeline, and the purifier is connected to an air pump through a pipeline.

[0006] Furthermore, the purifier includes cavity one, cavity two and cavity three, connecting tube one and connecting tube two; the two ends of connecting tube one are respectively connected to the top of cavity one and the bottom of cavity two, and the two ends of connecting tube two are respectively connected to the top of cavity two and the bottom of cavity three; an inlet is provided at the bottom of cavity one, and an outlet is provided at the top of cavity three; a filter screen and a gauze filter layer located above the filter screen are provided in cavity one; salt water is provided in cavity two; and clean water is provided in cavity three.

[0007] Furthermore, cavity one, cavity two and cavity three are all provided with microporous plates that can only pass gas but not liquid; the microporous plate in cavity one is located above the gauze filter layer and below the connecting tube one; the microporous plate in cavity two is located above the salt water and below the connecting tube two; the microporous plate in cavity three is located above the clean water and below the outlet.

[0008] Furthermore, the material of the microporous plate is polytetrafluoroethylene, and the diameter of the micropores on the microporous plate is 0.1-0.5 μm.

[0009] Furthermore, it also includes a backpack, in which the air bag, the purifier and the air pump are all arranged, and the backpack is provided with an air suction hole for the air pump to inhale air.

[0010] Furthermore, an air supply regulating valve is arranged in the docking hole; the regulating valve can adjust the speed of air intake to make people breathe more comfortably.

[0011] Furthermore, an air storage cavity is provided on the docking hole.

[0012] Furthermore, the top view of the connector is crescent-shaped; a front sealing plate for fitting with the front side of the nose is provided on the top front side of the connector; a plurality of raised points for increasing friction are provided on the outer side of the connector; the function of the front sealing plate is to strengthen the seal and prevent external gas from entering the nostrils through the gap between the docking hole and the nostrils.

[0013] Furthermore, it also includes a trapezoidal upper mask, the lower edge of which is an arc-shaped concave edge line concave inwardly; upper mask ear straps are provided on both sides of the upper mask; the interior of the upper mask is provided with an elastic cloth hollow circle interlayer, and the connector is connected to the elastic cloth hollow circle interlayer.

[0014] Furthermore, it also includes a trapezoidal lower mask, with lower mask ear straps provided on both sides of the lower mask; the upper edge of the lower mask is an arc-shaped convex edge line protruding outward.

[0015] The beneficial effects of the present invention are: By setting up an air pump, the air sucked by the air pump is sent into the nostrils through the trachea. The position of the air pump can be adjusted arbitrarily so that the position of the air inlet is not in front of the person, thereby avoiding inhalation of the other person's exhaled gas, causing the spread and cross infection of viruses and bacteria; by setting up a purifier, the purifier is larger in size and has multiple layers of purification, so the purification effect is better; and the air pump provides power for the gas flow, so breathing difficulties will not be caused by obstruction of the filtering device inside the purifier. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings in the specification, which constitute a part of this application, are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute improper limitations on the present invention.

[0017] Figure 1 It is a structural schematic diagram of the respiratory filtration supporting device in the embodiment; Figure 2 This is a schematic diagram of the main structure of the connector in the embodiment; Figure 3 is a schematic diagram of a top view of a connector in an embodiment; Figure 4 This is a left-side structural schematic diagram of a connector in an embodiment; Figure 5 It is a structural schematic diagram of the purifier in the embodiment; Figure 6 It is a schematic diagram of the main structure of the upper mask and the lower mask in the embodiment; Figure 7 It is a schematic diagram of the structure of the upper mask and the lower mask in the embodiment when viewed from above; In the figure: 1. connector; 101. docking hole; 102. connector ear strap; 103. air outlet; 104. front sealing plate; 105. raised point; 2. purifier; 201. cavity one; 202. cavity two; 203. cavity three; 204. connecting pipe one; 205. connecting pipe two; 206. inlet; 207. outlet; 208. filter screen; 209. gauze filter layer; 2010. salt water; 2011. clean water; 2012. microporous plate; 3. air bag; 4. air pump; 5. backpack; 6. gas supply regulating valve; 7. air storage cavity; 8. upper mask; 801. arc-shaped concave edge line; 802. upper mask ear strap; 803. elastic cloth hollow circle interlayer; 9. lower mask; 901. lower mask ear strap; 10. air supply pipe. DETAILED DESCRIPTION

[0018] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0019] like Figures 1 to 7 As shown, according to an embodiment of the present invention, a respiratory filtration matching device is provided, including a connector 1, on which a connector ear strap 102 and two docking holes 101 for docking with nostrils are provided; the connector 1 is also provided with an air outlet 103, and the two ends of the air outlet 103 are respectively connected to the docking hole 101 and the outside atmosphere; the lower end of the docking hole 101 is connected to an air bag 3 through an air supply pipe 10, the air bag 3 is connected to a purifier 2 through a pipeline, and the purifier 2 is connected to an air pump 4 through a pipeline.

[0020] The purifier 2 includes a cavity 1 201, a cavity 202 and a cavity 3 203, a connecting tube 1 204 and a connecting tube 2 205; the two ends of the connecting tube 1 204 are respectively connected to the top of the cavity 1 201 and the bottom of the cavity 2 202, and the two ends of the connecting tube 2 205 are respectively connected to the top of the cavity 2 202 and the bottom of the cavity 3 203; an inlet 206 is provided at the bottom of the cavity 1 201, and an outlet 207 is provided at the top of the cavity 3 203; a filter screen 208 and a gauze filter layer 209 located above the filter screen 208 are provided in the cavity 1 201; salt water 2010 is provided in the cavity 202; and clean water 2011 is provided in the cavity 3 203.

[0021] The backpack 5 is also included. The air bag 3, the purifier 2, and the air pump 4 are all arranged in the backpack 5. The backpack 5 is provided with an air suction hole for the air pump 4 to inhale air.

[0022] A gas supply regulating valve 6 is arranged in the docking hole 101; a gas storage chamber 7 is arranged at the lower part of the docking hole 101; the regulating valve 6 can adjust the speed of air intake to make people breathe more comfortably; the gas storage chamber 7 can act as a buffer chamber for storing gas.

[0023] The top view of the connector 1 is crescent-shaped; the top front side of the connector 1 is provided with a front sealing plate 104 for fitting with the front side of the nose; the function of the front sealing plate is to strengthen the seal and prevent external air from entering the nostrils through the gap between the docking hole 101 and the nostrils.

[0024] It also includes a trapezoidal upper mask 8, the lower edge of which is an arc-shaped concave edge line 801 that is concave inwardly; upper mask ear straps 802 are provided on both sides of the upper mask 8; the interior of the upper mask 8 is provided with an elastic cloth hollow ring interlayer 803, and the connector 1 is connected to the elastic cloth hollow ring interlayer 803.

[0025] The device further comprises a trapezoidal lower mask 9, and lower mask ear straps 901 are provided on both sides of the lower mask 9; the upper edge of the lower mask 9 is an arc-shaped convex edge line convex outward.

[0026] The upper mask 8 and the lower mask 9 play the role of shielding and keeping warm; when the upper mask 8 is used alone, the nose and the area above the lips can be shielded; when the upper mask 8 and the lower mask 9 are used together, the upper part of the lower mask 9 partially covers the lower part of the upper mask 8; when used together, they can start from the nose and cover downwards to the area below the lips.

[0027] The outer side of the connector 1 is provided with a plurality of raised points 105 for increasing friction, so as to facilitate the adjustment of the position of the connector 1 .

[0028] In some embodiments, cavity one 201, cavity two 202 and cavity three 203 are all provided with microporous plates 2012 that can only pass gas but not liquid; the material of the microporous plates 2012 is polytetrafluoroethylene, and the diameter of the micropores on the microporous plates 2012 is 0.1-0.5 μm; the microporous plate 2012 in cavity one 201 is located above the gauze filter layer 209 and below the connecting tube one 204; the microporous plate 2012 in cavity two 202 is located above the salt water 2010 and below the connecting tube two 205; the microporous plate 2012 in cavity three 203 is located above the clean water 2011 and below the outlet 207; the microporous plate 2012 is provided to prevent water from flowing back into the air supply pipe 10.

[0029] The working principle of this embodiment is: The user wears the connector 1 so that the docking hole 101 is closely connected with the nostrils; the air pump 4 inhales air from the outside and sends it to the purifier 2 for filtration, and the filtered clean air enters the air bag 3; the air in the air bag 3 is sent to the docking hole 101 through the air supply pipe for the user to inhale, and a part of the air that the user cannot inhale is discharged through the air outlet 103; when exhaling, the exhaled gas is also discharged from the air outlet 103 under the push of the air moving upward in the docking hole 101.

[0030] The beneficial effects of this embodiment are: By setting up the air pump 4, the air sucked by the air pump 4 is sent into the nostrils through the trachea. The position of the air pump 4 can be adjusted arbitrarily, so that the position of the air inlet is not located in front of the person, thereby avoiding inhalation of the other person's exhaled gas, causing the spread and cross infection of viruses and bacteria; by setting up the purifier 2, the purifier 2 is larger in size and has multiple layers of purification, and the purification effect is better; and the air pump 4 provides power for the gas flow, and breathing difficulties will not be caused by the obstruction of the filtering device inside the purifier 2.

[0031] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A respiratory filter accessory device, comprising a connector (1), wherein the connector (1) is provided with a connector ear strap (102) and two docking holes (101) for docking with nostrils; characterized in that: The connector (1) is also provided with an air outlet hole (103), the two ends of which are respectively connected to the docking hole (101) and the outside atmosphere; the docking hole (101) is connected to an air bag (3) via an air supply pipe (10), the air bag (3) is connected to a purifier (2) via a pipeline, and the purifier (2) is connected to an air pump (4) via a pipeline.

2. The respiratory filter accessory according to claim 1, characterized in that: The purifier (2) comprises a cavity one (201), a cavity two (202), a cavity three (203), a connecting pipe one (204), and a connecting pipe two (205); the two ends of the connecting pipe one (204) are respectively connected to the top of the cavity one (201) and the bottom of the cavity two (202), and the two ends of the connecting pipe two (205) are respectively connected to the top of the cavity two (202) and the bottom of the cavity three (203); the bottom of the cavity one (201) is provided with an inlet (206), and the top of the cavity three (203) is provided with an outlet (207); a filter screen (208) and a gauze filter layer (209) located above the filter screen (208) are provided in the cavity one (201); salt water (2010) is provided in the cavity two (202); and clean water (2011) is provided in the cavity three (203).

3. The respiratory filter accessory according to claim 2, characterized in that: The cavity one (201), cavity two (202) and cavity three (203) are all provided with microporous plates (2012) that can only pass gas but not liquid; the microporous plate (2012) in the cavity one (201) is located above the gauze filter layer (209) and below the connecting tube one (204); the microporous plate (2012) in the cavity two (202) is located above the salt water (2010) and below the connecting tube two (205); the microporous plate (2012) in the cavity three (203) is located above the clean water (2011) and below the outlet (207).

4. The respiratory filter accessory according to claim 3, characterized in that: The material of the microporous plate (2012) is polytetrafluoroethylene, and the diameter of the micropores on the microporous plate (2012) is 0.1-0.5 μm.

5. The respiratory filter accessory according to claim 1, characterized in that: It also comprises a backpack (5), wherein the air bag (3), the purifier (2), and the air pump (4) are all arranged in the backpack (5), and the backpack (5) is provided with an air intake hole for the air pump (4) to inhale air.

6. The respiratory filter accessory according to claim 1, characterized in that: A gas supply regulating valve (6) is arranged in the docking hole (101).

7. The respiratory filter accessory according to claim 1, characterized in that: The docking hole (101) is provided with an air storage cavity (7).

8. The respiratory filter accessory according to claim 1, characterized in that: The top view of the connector (1) is crescent-shaped; the top front side of the connector (1) is provided with a front sealing plate (104) for fitting with the front side of the nose; the outer side of the connector (1) is provided with a plurality of raised points (105) for increasing friction.

9. The respiratory filter accessory according to claim 1, characterized in that: It also comprises a trapezoidal upper mask (8), wherein the lower edge of the upper mask (8) is an arc-shaped inwardly concave edge line (801); upper mask ear straps (802) are provided on both sides of the upper mask (8); and an elastic fabric hollow ring sandwich (803) is provided inside the upper mask (8), and the connector (1) is connected inside the elastic fabric hollow ring sandwich (803).

10. The respiratory filter accessory according to claim 9, characterized in that: It also comprises a trapezoidal lower mask (9), with lower mask ear straps (901) being provided on both sides of the lower mask (9); and the upper edge of the lower mask (9) is an arc-shaped convex edge line protruding outwards.

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