阅读说明：本技术 一种医用防尘杀菌口罩 (Medical dustproof sterilizing mask ) 是由 范丽娜 吴建坤 刘红普 于 2020-12-29 设计创作，主要内容包括：本发明公开了一种医用防尘杀菌口罩,其包括弹性的弧形管,所述弧形管上设置有直径自右向左逐渐变小的过滤腔,过滤腔内填充有过滤棉,所述弧形管的左端转动连接有连接块,连接块上固定有固定块,固定块上固定有呼吸罩,所述固定块上固定有与呼吸罩连通的出气管和进气管,且出气管和进气管上均设置有单向阀,所述进气管远离固定块的一端与过滤腔的左端连通,所述弧形管的右端设置有净化机构,净化机构的出气口通过管接头连通有导气管,导气管的另一端固定于弧形管上并与过滤腔的右端连通,所述弧形管的右端与固定块之间连接有连接机构。本发明中整个口罩结构简单,制作成本低,不仅穿戴效果好,且功能性好,使用灵活且便利。(The invention discloses a medical dustproof and sterilization mask which comprises an elastic arc-shaped pipe, wherein a filtering cavity with the diameter gradually reduced from right to left is arranged on the arc-shaped pipe, filter cotton is filled in the filtering cavity, the left end of the arc-shaped pipe is rotatably connected with a connecting block, a fixed block is fixed on the connecting block, a respirator is fixed on the fixed block, an air outlet pipe and an air inlet pipe which are communicated with the respirator are fixed on the fixed block, one-way valves are arranged on the air outlet pipe and the air inlet pipe, one end of the air inlet pipe, far away from the fixed block, is communicated with the left end of the filtering cavity, a purifying mechanism is arranged at the right end of the arc-shaped pipe, an air outlet of the purifying mechanism is communicated with an air guide pipe through a pipe joint, the other end of the air guide pipe is fixed on the arc. The whole mask is simple in structure, low in manufacturing cost, good in wearing effect, good in functionality, flexible and convenient to use.)

1. The utility model provides a medical dustproof gauze mask that disinfects, includes elastic arc pipe (1), its characterized in that, be provided with diameter from right side to left side filter chamber (7) that diminishes gradually on arc pipe (1), filter chamber (7) intussuseption is filled with filter pulp (8), the left end of arc pipe (1) is rotated and is connected with connecting block (2), is fixed with fixed block (3) on connecting block (2), is fixed with respiratory mask (4) on fixed block (3), be fixed with outlet duct (5) and intake pipe (6) that communicate with respiratory mask (4) on fixed block (3), and all be provided with the check valve on outlet duct (5) and intake pipe (6), the one end that fixed block (3) were kept away from in intake pipe (6) communicates with the left end of filter chamber (7), the right-hand member of arc pipe (1) is provided with purification mechanism, and purification mechanism's gas outlet has air duct (15) through the coupling intercommunication, the other end of air duct (15) is fixed in on arc pipe (1) and with the right-hand member intercommunication of filter chamber (7), be connected with coupling mechanism (10) between the right-hand member of arc pipe (1) and fixed block (3), and the quantity of coupling mechanism (10) is two, and two coupling mechanism (10) symmetry set up in the both sides of respiratory mask (4).

2. The medical dustproof and bactericidal mask according to claim 1, wherein the connecting mechanism (10) comprises a connecting band (22) fixed on the fixing block (3) and a fixing band (21) fixed at the right end of the arc tube (1), the other end of the fixing band (21) is fixed with an annular connecting shell (23), one end of the connecting band (22) far away from the fixing block (3) penetrates through the annular connecting shell (23), a locking screw (24) is connected to the annular connecting shell (23) in a threaded manner, one end of the locking screw (24) is fixed with a round knob (26) located on one side of the connecting band (22), and the other end of the locking screw (24) is fixed with a round pressing block (25) which is arranged on the connecting band (22) in a pressing manner.

3. The medical dust-proof sterilization mask according to claim 2, wherein a placement groove matching with the size of the circular pressing block (25) is arranged on the inner side wall of the connecting band (22), and the circular pressing block (25) is positioned on one side of the placement groove.

4. The medical dustproof and bactericidal mask according to claim 1, wherein the purification mechanism comprises a box body (11) detachably fixed at the right end of the arc-shaped tube (1), the top of the box body (11) is provided with an air outlet, the lower part of the box body (11) is fixedly communicated with an air inlet pipe (14), two filter screens (12) which are symmetrically arranged are fixed at the inner side of the box body (11), one sides of the two filter screens (12) which are far away from each other are respectively provided with a filter core (16), and an ultraviolet germicidal lamp (13) fixed in the box body (11) is arranged between the two filter screens (12).

5. The medical dustproof and bactericidal mask according to claim 4, wherein a connecting block (20) is fixed to the right end of the arc tube (1), a first magnet (19) is fixed to the inner side of the connecting block (20), and a second magnet adsorbed to the first magnet (19) is fixed to the left side of the box body (11).

6. The medical dust-proof sterilization mask according to claim 4, wherein a power supply (17) and a switch (18) are fixed on the right side of the box body (11), and the output end of the switch (18) is electrically connected with the ultraviolet sterilization lamp (13).

7. The medical dustproof and bactericidal mask according to claim 1, wherein a feed pipe (9) communicated with the filter chamber (7) is fixed at the right end of the arc-shaped pipe (1), and a cover is sleeved on the feed pipe (9) in a threaded manner.

Technical Field

The invention relates to the field of medical instruments, in particular to a medical dustproof and bactericidal mask.

Background

In recent years, most areas in China have haze pollution, the haze contains a large number of toxic and harmful particulate matters, severe damage is caused to the respiratory system, the cardiovascular system and the like of a human body, the morbidity of diseases such as asthma, bronchitis, myocardial infarction and the like is remarkably increased, and the life of people is greatly influenced. The harmful bacteria in the air are ubiquitous, including diplococcus, monosococcus, sarcina, tetracoccus, staphylococcus and the like, have high reproduction speed, strong viability and wide spread range, can cause a plurality of diseases such as influenza, tuberculosis, measles, mumps, pertussis, diphtheria and the like when being transmitted in the air, and have strong infectivity and harmfulness. Therefore, there is a need for an effective means for filtering or killing bacteria in the air.

At present, the protective mask becomes one of important measures for blocking the transmission path of particles and bacteria, protecting susceptible people and effectively protecting individuals. However, the existing medical mask has an unsatisfactory dust-proof and sterilization effect, is not good enough in wearing effect, and is easy to fall off, so that a user does not have a good using effect, and therefore improvement is needed.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a medical dustproof and bactericidal mask.

In order to achieve the purpose, the invention adopts the following technical scheme:

a medical dustproof and bactericidal mask comprises an elastic arc-shaped pipe, wherein a filtering cavity with the diameter gradually decreasing from right to left is arranged on the arc-shaped pipe, filter cotton is filled in the filtering cavity, the left end of the arc-shaped pipe is rotatably connected with a connecting block, a fixed block is fixed on the connecting block, a breathing mask is fixed on the fixed block, an air outlet pipe and an air inlet pipe which are communicated with the breathing mask are fixed on the fixed block, and the air outlet pipe and the air inlet pipe are both provided with one-way valves, one end of the air inlet pipe far away from the fixed block is communicated with the left end of the filter cavity, the right end of the arc pipe is provided with a purifying mechanism, the air outlet of the purifying mechanism is communicated with an air duct through a pipe joint, the other end of the air duct is fixed on the arc pipe and is communicated with the right end of the filter cavity, a connecting mechanism is connected between the right end of the arc pipe and the fixed block, and the number of the connecting mechanisms is two, and the two connecting mechanisms are symmetrically arranged on two sides of the respirator.

Preferably, coupling mechanism is including being fixed in the connecting band on the fixed block and being fixed in the fixed band of arc pipe right-hand member, the other end of fixed band is fixed with annular connection shell, and the one end that the fixed block was kept away from to the connecting band runs through annular connection shell, threaded connection has locking screw on the annular connection shell, and locking screw's one end is fixed with the circular knob that is located connecting band one side, and locking screw's the other end is fixed with the circular briquetting of arranging in on the connecting band with pressure.

Preferably, a placing groove matched with the circular pressing block in size is formed in the inner side wall of the connecting band, and the circular pressing block is located on one side of the placing groove.

Preferably, purification mechanism is including dismantling the box that is fixed in the arc pipe right-hand member, the top of box has the gas outlet, and the lower part of box is fixed and is communicated with there is the intake pipe, the inboard of box is fixed with two filter screens that the symmetry set up, and one side that two filter screens kept away from each other all sets up he and has the filter core, two be provided with the sterilamp that is fixed in the box between the filter screen.

Preferably, the right-hand member of arc pipe is fixed with the connecting block, and the inboard of connecting block is fixed with first magnet, and the left side of box is fixed with the second magnet that adsorbs on first magnet.

Preferably, a power supply and a switch are fixed on the right side of the box body, and the output end of the switch is electrically connected with the ultraviolet sterilizing lamp.

Preferably, the right end of the arc-shaped pipe is fixed with a feed pipe communicated with the filter chamber, and the feed pipe is sleeved with a cover in a threaded manner.

The arc-shaped tube is worn on the head, the breathing mask is aligned to the mouth, then the circular pressing block can be loosened by manually rotating the locking screw, then the connecting band can be pulled to adjust the length, so that the mask has good wearing effect, is tightly worn and is not easy to fall off, during inspiration, the one-way valve on the air outlet pipe is closed, the one-way valve on the air inlet pipe is opened, at the moment, outside air enters the box body through the air inlet pipe, can be filtered through the filter element, can be sterilized through the ultraviolet germicidal lamp, then enters the filter cavity to be filtered again through the filter cotton, then enters the respiratory tract, through multiple filtering and sterilization, the protection effect is good, during expiration, the one-way valve on the air inlet pipe is closed, the one-way valve on the air outlet pipe is opened, so that the mask can normally expire, the whole mask is simple in structure, and the functionality is good, and the use is flexible and convenient.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the arrangement of the air outlet pipe of the present invention.

Fig. 3 is a schematic view of the internal structure of the annular connection housing of the present invention.

Reference numbers in the figures: 1 arc pipe, 2 connecting blocks, 3 fixed blocks, 4 breathing masks, 5 outlet pipes, 6 inlet pipes, 7 filter chambers, 8 filter cotton, 9 inlet pipes, 10 connecting mechanisms, 11 box bodies, 12 filter screens, 13 ultraviolet germicidal lamps, 14 inlet pipes, 15 air guide pipes, 16 filter cores, 17 power supplies, 18 switches, 19 first magnets, 20 connecting blocks, 21 fixing belts, 22 connecting belts, 23 annular connecting shells, 24 locking screw rods, 25 circular pressing blocks and 26 circular knobs.

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.

Referring to fig. 1-3, a medical dust-proof sterilization mask comprises an elastic arc-shaped tube 1, a filter chamber 7 with a diameter gradually decreasing from right to left is arranged on the arc-shaped tube 1, filter cotton 8 is filled in the filter chamber 7, the left end of the arc-shaped tube 1 is rotatably connected with a connecting block 2, a fixed block 3 is fixed on the connecting block 2, a respirator 4 is fixed on the fixed block 3, an air outlet pipe 5 and an air inlet pipe 6 which are communicated with the respirator 4 are fixed on the fixed block 3, one-way valves are arranged on the air outlet pipe 5 and the air inlet pipe 6, one end of the air inlet pipe 6 far away from the fixed block 3 is communicated with the left end of the filter chamber 7, a purification mechanism is arranged at the right end of the arc-shaped tube 1, an air duct 15 is communicated with an air outlet of the purification mechanism through a pipe joint, the other end of the air duct 15 is fixed on the, and the number of the connecting mechanisms 10 is two, and the two connecting mechanisms 10 are symmetrically arranged at two sides of the breathing mask 4.

In this embodiment, the connection mechanism 10 includes a connection band 22 fixed on the fixed block 3 and a fixed band 21 fixed at the right end of the arc tube 1, an annular connection shell 23 is fixed at the other end of the fixed band 21, one end of the connection band 22 far away from the fixed block 3 runs through the annular connection shell 23, a locking screw 24 is in threaded connection with the annular connection shell 23, a circular knob 26 located on one side of the connection band 22 is fixed at one end of the locking screw 24, and a circular pressing block 25 placed on the connection band 22 is fixed at the other end of the locking screw 24.

In this embodiment, be provided with the standing groove that matches with circular briquetting 25 size on the inside wall of connecting band 22, and circular briquetting 25 is located one side of standing groove, purification mechanism is including dismantling the box 11 that is fixed in the arc 1 right-hand member, the top of box 11 has the gas outlet, the fixed and intercommunication in lower part of box 11 has intake pipe 14, the inboard of box 11 is fixed with two filter screens 12 that the symmetry set up, one side that two filter screens 12 kept away from each other all sets up he and has the filter core 16, be provided with sterilamp 13 that is fixed in box 11 between two filter screens 12.

In this embodiment, the right-hand member of arc 1 is fixed with connecting block 20, and the inboard of connecting block 20 is fixed with first magnet 19, and the left side of box 11 is fixed with the second magnet that adsorbs on first magnet 19, and the right side of box 11 is fixed with power 17 and switch 18, and switch 18's output is connected with sterilamp 13 electricity, and the right-hand member of arc 1 is fixed with the inlet pipe 9 with filter chamber 7 intercommunication, and the screw thread has cup jointed the lid on the inlet pipe 9.

The working principle is as follows: when the invention is used, the arc-shaped tube 1 is worn on the head, the respirator 4 is aligned with the mouth, then the circular pressing block 25 can be loosened by manually rotating the locking screw 24, then the connecting belt 22 can be pulled to adjust the length, so that the wearing effect is good, the wearing is tight, and the respirator is not easy to fall off, when in inspiration, the one-way valve on the air outlet pipe 5 is closed, the one-way valve on the air inlet pipe 6 is opened, at the moment, the outside air enters the box body 11 through the air inlet pipe 14, the air can be filtered through the filter element 16, the air can be sterilized through the ultraviolet sterilizing lamp 13, then the air enters the filter cavity 7 to be filtered again by the filter cotton 8, then enters the respiratory tract, the protection effect is good through multiple filtering and sterilization, when in expiration, the one-way valve on the air inlet pipe 6 is closed, the one-way valve, the whole mask is simple in structure, low in manufacturing cost, good in wearing effect, good in functionality, flexible and convenient to use.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.