CN110973735A

CN110973735A - Prevention paediatrics respiratory tract infection device

Info

Publication number: CN110973735A
Application number: CN201911165874.1A
Authority: CN
Inventors: 陈俊玲
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-25
Filing date: 2019-11-25
Publication date: 2020-04-10

Abstract

The invention discloses a device for preventing respiratory tract infection in pediatrics, and particularly relates to the technical field of medical protection. According to the invention, the connecting belt is wound by rotating the rotary disc to drive the winding drum to adjust the length of the connecting belt, so that the wearing size of a child is adapted, the wearing tightness is changed, the device is prevented from falling off, and after the adjustment is finished, the spring is used for pushing the rotary disc to drive the positioning plate to ascend, so that the convex column enters the nearest positioning hole, the rotation of the winding drum is fixed, the wearing of the device is more stable, the wearing adaptability of the device is improved, and the wearing tightness of the device is enhanced.

Description

Prevention paediatrics respiratory tract infection device

Technical Field

The invention relates to the technical field of medical protection, in particular to a device for preventing respiratory tract infection of pediatrics.

Background

The upper respiratory tract infection is called upper respiratory tract infection for short, is a general name of acute inflammation of nasal cavity, pharynx or throat, and the generalized upper respiratory tract infection is not a disease diagnosis, but a group of diseases, including common cold, viral pharyngitis, laryngitis, herpangina, pinkeye and bacterial pharynx-tonsillitis, the narrow upper respiratory tract infection is also called common cold, is the most common acute respiratory tract infectious disease, is mostly self-limiting, but has high incidence rate, and the adults have 2-4 times per year, and the children have high incidence rate, 6-8 times per year, and the existing haze weather often appears, and generally children need to wear a certain protection device when going out to avoid being infected;

the prior art has the following defects: when an existing protection device is actually worn, the elastic band is directly sleeved at the ear root, the degree of tightness of wearing the protection device cannot be adjusted, the wearing adaptability is extremely low, children are good, the device is extremely easy to fall off, and certain potential safety hazards are achieved.

Disclosure of Invention

In order to overcome the above defects in the prior art, embodiments of the present invention provide a device for preventing respiratory tract infection in pediatrics, in which an arc-shaped plate is pulled to the back of a head, so that a soft cloth cover outside a mask is tightly attached to the facial skin of a child, and then a rotary disc is rotated to drive a winding drum to wind a connection belt, so as to adjust the length of the connection belt, adapt to the wearing size of the child, change the tightness of wearing, and solve the problems in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: a device for preventing pediatric respiratory tract infection comprises a face mask, wherein air inlets are formed in the bottom and two sides of the face mask, an activated carbon layer is arranged in each air inlet, a soft cloth cover is sewn outside the face mask, connecting belts are sewn at two ends of the soft cloth cover, a wearing adjusting mechanism is arranged at one end, far away from the soft cloth cover, of each connecting belt, and a quick air outlet mechanism is arranged at the top of the face mask;

the wearable adjusting mechanism comprises an arc-shaped plate, a containing barrel is fixedly installed on one side of the arc-shaped plate, a winding drum is connected to the inside of the containing barrel in a rotating mode, a top cover is fixedly installed on the top of the containing barrel, the winding drum is connected with the top cover in a rotating mode, notches are formed in two sides of the containing barrel, one end, away from the soft cloth cover, of each connecting belt penetrates through the containing barrel from the two notches and is fixedly connected with the circumferential surface of the winding drum, a sliding column is connected to the inside of the winding drum in a sliding mode, two ends of the sliding column penetrate through the bottom of the containing barrel and the top cover respectively and are connected with the bottom of the containing barrel and the top cover in a rotating mode respectively, a positioning plate is fixedly installed on the bottom of the winding drum, protruding columns are fixedly connected to two sides of the top of the positioning plate, the outside cover on traveller top is equipped with the spring, the spring is located between carousel and the traveller.

In a preferred embodiment, the inner wall of the winding drum is provided with a sliding groove, the middle part of the sliding column is fixedly sleeved with a limiting sleeve, and the limiting sleeve is fixedly connected with a convex block which is slidably connected inside the sliding groove.

In a preferred embodiment, the connecting band is an elastic band member.

In a preferred embodiment, a sponge layer is arranged on one side of the arc-shaped plate, which is far away from the storage barrel, and the sponge layer is adhered to one side of the arc-shaped plate.

In a preferred embodiment, the top of the convex column and the top of the positioning hole inner cavity are both shaped like a semi-sphere.

In a preferred embodiment, the quick air outlet mechanism comprises a mounting plate, the mounting plate is fixedly mounted at the top of the face mask, a sealing groove is formed in the top of the mounting plate, an air outlet hole is formed in the bottom of the sealing groove, a sealing plate is arranged inside the sealing groove, and one end, close to the top of the sealing plate, of the sealing plate is rotatably connected with the edge position of the top of the sealing groove.

In a preferred embodiment, a flexible cloth is fixedly connected to one end of the sealing plate close to the top of the sealing plate, and one end of the flexible cloth far away from the sealing plate is fixedly connected to the edge position of the top of the sealing groove.

In a preferred embodiment, the bottom of the mounting plate and the inside of the air inlet are sewn with filter layers, and the filter layer in the air inlet is positioned outside the activated carbon layer.

The invention has the technical effects and advantages that:

1. when the invention is in actual use, the face mask is covered on the face of a child, the arc-shaped plate is pulled to the rear of the head, so that the soft cloth outside the face mask is tightly covered on the skin of the face of the child, the slide column is finally driven to rotate by rotating the rotary disc and utilizing the matching of the convex block outside the limiting sleeve and the sliding groove arranged on the inner side of the winding drum, so that the winding drum is driven to rotate, the winding drum is further driven to wind the connecting belt, the length of the connecting belt is adjusted to adapt to the wearing size of the child, the degree of tightness of wearing is changed, the device is prevented from falling off, after the adjustment is finished, the spring is utilized to push the rotary disc to drive the positioning plate to rise, so that the convex column enters the nearest positioning hole, the rotation of the winding drum is fixed, the wearing of the device is more stable, and when the device needs to be contacted or adjusted again, the rotary disc can, the wearing tightness of the device is enhanced;

2. according to the invention, the mounting plate is mounted at the top of the mask, the sealing groove and the air outlet hole are formed in the mounting plate, the sealing plate is rotatably connected in the sealing groove by utilizing the flexible cloth, so that when the mask inhales air, the sealing plate is tightly pressed at the top of the air outlet hole due to the reduction of the air pressure in the mask, external air can only be filtered from the air inlet and enters the mask, when the mask exhales air, the air pressure in the mask is increased due to the poor air permeability of the activated carbon layer in the air inlet, and the sealing plate at the top of the air outlet hole is pushed open, so that the air is smoothly discharged from the air outlet hole, and the filtering protection effect of the device is ensured, meanwhile, the air is discharged more smoothly, the breathing is smoother, compared with the prior art, the comfort of the use of the device is greatly improved, and the practicability of the device.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the overall structure of the wearable adjustment mechanism of the present invention.

Fig. 3 is a top view of the adjustment mechanism of the present invention.

FIG. 4 is an enlarged view of portion A of FIG. 2 according to the present invention.

FIG. 5 is a schematic view of the overall structure of the positioning plate of the present invention.

Fig. 6 is a longitudinal cross-sectional view of the mask of the present invention.

FIG. 7 is an enlarged view of the portion B of FIG. 6 according to the present invention.

The reference signs are: 1 face guard, 2 air intakes, 3 filter layers, 4 soft cloth covers, 5 connecting bands, 6 wearing adjustment mechanism, 61 arc, 611 sponge layer, 62 storage barrels, 621 locating holes, 622 notch, 63 reel, 631 spout, 64 top cap, 65 traveller, 66 locating plate, 661 projection, 67 spring, 68 carousel, 69 stop collar, 691 lug, 7 quick air outlet mechanism, 71 mounting panel, 72 seal groove, 73 venthole, 74 shrouding, 75 flexible cloth, 8 activated carbon layers.

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.

The invention provides a pediatric respiratory tract infection prevention device shown in figures 1-4, which comprises a face mask 1, wherein air inlets 2 are formed in the bottom and two sides of the face mask 1, an activated carbon layer 8 is arranged in each air inlet 2, a soft cloth cover 4 is sewn outside the face mask 1, connecting belts 5 are sewn at two ends of each soft cloth cover 4, a wearing adjusting mechanism 6 is arranged at one end, far away from the soft cloth cover 4, of each connecting belt 5, and a quick air outlet mechanism 7 is arranged at the top of the face mask 1;

the wearing adjusting mechanism 6 comprises an arc-shaped plate 61, a containing barrel 62 is fixedly installed on one side of the arc-shaped plate 61, a winding barrel 63 is rotatably connected inside the containing barrel 62, a top cover 64 is fixedly installed on the top of the containing barrel 62, the winding barrel 63 is rotatably connected with the top cover 64, notches 622 are formed in two sides of the containing barrel 62, one ends of two connecting belts 5, far away from the soft cloth cover 4, penetrate into the containing barrel 62 from the two notches 622 respectively and are fixedly connected with the circumferential surface of the winding barrel 63, a sliding column 65 is slidably connected inside the winding barrel 63, two ends of the sliding column 65 penetrate through the bottom of the containing barrel 62 and the top cover 64 respectively and are rotatably connected with the bottom of the containing barrel 62 and the top cover 64 respectively, a positioning plate 66 is fixedly installed at the bottom of the winding barrel 63, protruding columns 661 are fixedly connected with two sides of the top of the positioning plate 66, a plurality of positioning holes are formed in the, a rotating disc 68 is fixedly mounted at the top of the sliding column 65, a spring 67 is sleeved outside the top end of the sliding column 65, and the spring 67 is located between the rotating disc 68 and the sliding column 65;

the inner wall of the winding drum 63 is provided with a sliding groove 631, the middle part of the sliding column 65 is fixedly sleeved with a limiting sleeve 69, the limiting sleeve 69 is fixedly connected with a projection 691, the projection 691 is connected to the inside of the sliding groove 631 in a sliding manner, and further the sliding column 65 can be ensured to slide in the winding drum 63 and drive the winding drum 63 to rotate through the connection between the projection 691 and the sliding groove 631;

the connecting belt 5 is an elastic belt member, so that the wearing is more comfortable;

a sponge layer 611 is arranged on one side, away from the containing barrel 62, of the arc-shaped plate 61, and the sponge layer 611 is bonded to one side of the arc-shaped plate 61, so that the contact between the arc-shaped plate 61 and the head can be prevented from being buffered when the umbrella is worn;

the top of the convex column 661 and the top of the inner cavity of the positioning hole 621 are semi-spherical, so that the convex column 661 can be conveniently separated from the positioning hole 621;

the implementation mode is specifically as follows: in practical use, the face mask 1 is covered on the face of a child, the arc-shaped plate 61 is pulled to the rear of the head, the soft cloth cover 4 on the outer side of the face mask 1 is tightly attached to the facial skin of the child, air is prevented from leaking from other places, air is filtered and adsorbed by the air inlets 2 at three positions of the face mask 1 and the activated carbon layers 8 in the air inlets 2, so that the cleanness of the incoming air of the child is ensured, and the respiratory tract is protected, the connecting belt 5 is connected with the winding drum 63 by arranging the storage barrel 62 at one side of the arc-shaped plate 61 and rotating the connecting winding drum 63 in the storage barrel 62, namely, the connecting belt 5 can be connected with the winding drum 63 by rotating the turntable 68 and matching the convex block 691 outside the limiting sleeve 69 with the sliding groove 631 formed in the inner side of the winding drum 63, and finally the sliding column 65 drives the winding drum 63 to rotate the winding drum 63 to wind the connecting belt 5, so, with adaptation children's wearing size, make wearing of device more comfortable, also can adjust the elasticity degree of wearing simultaneously, avoid the device to drop, and through bottom installation locating plate 66 at traveller 65, and set up the projection 661 at the top of locating plate 66, cooperate with a plurality of locating holes 621 of storage cylinder 62 bottom again, and then after the regulation finishes, utilize the spring 67 of carousel 68 bottom to promote carousel 68 and drive locating plate 66 and rise, make projection 661 get into nearest locating hole 621, the realization is fixed to reel 63 pivoted, it is more stable to make the device wear, and when needing to contact or readjust once more, press carousel 68 and can make reel 63 rotate once more, this embodiment has specifically solved the problem that the adaptation effect of device wearing is extremely poor among the prior art.

As shown in fig. 1, 6 and 7, the device for preventing pediatric respiratory tract infection includes a mounting plate 71, the mounting plate 71 is fixedly mounted on the top of the face mask 1, a sealing groove 72 is formed in the top of the mounting plate 71, an air outlet 73 is formed in the bottom of the sealing groove 72, a sealing plate 74 is arranged inside the sealing groove 72, and one end of the sealing plate 74 close to the top thereof is rotatably connected with an edge position of the top of the sealing groove 72;

one end of the sealing plate 74 close to the top of the sealing plate is fixedly connected with a flexible cloth 75, and one end of the sealing plate 74 far away from the sealing plate is fixedly connected with the edge position of the top of the sealing groove 72, so that the sealing plate 74 can be rotatably connected in a very small space, and the processing is convenient;

the bottom of the mounting plate 71 and the inside of the air inlet 2 are sewn with the filter layer 3, and the filter layer 3 in the air inlet 2 is positioned on the outer side of the activated carbon layer 8 so as to ensure the sufficiency of filtering the outside air;

the implementation mode is specifically as follows: by installing the mounting plate 71 on the top of the face mask 1, arranging the sealing groove 72 and the air outlet 73 in the mounting plate 71, and then connecting the sealing plate 74 to the sealing groove 72 by using the flexible cloth 75, when inhaling, because the air pressure in the face mask 1 is reduced, and the self weight of the sealing plate 74, the sealing plate 74 can be tightly pressed on the top of the air outlet 73 to seal the air outlet 73, so that the external air can only be filtered from the air inlet 2 and enter the face mask 1, and when exhaling, because the air permeability of the activated carbon layer 8 in the air inlet 2 is poor, the air overflow speed is less than the human body exhalation speed, at this moment, the air pressure in the face mask 1 can be increased, and then the sealing plate 74 on the top of the air outlet 73 can be pushed open, so that the air can be smoothly discharged from the air outlet 73, thereby realizing that the filtering and protecting effects of the device are ensured, the air can be discharged more smoothly from the face, this embodiment has specifically solved the inconvenient problem that influences breathing of gaseous the discharge in the device among the prior art.

The working principle of the invention is as follows:

referring to the accompanying drawings 1-7 of the specification, by rotating the turntable 68, the projection 691 outside the limit sleeve 69 is matched with the chute 631 formed in the inner side of the winding drum 63, and finally the sliding column 65 drives the winding drum 63 to rotate, so as to drive the winding drum 63 to wind the connecting belt 5, so as to adjust the length of the connecting belt 5, so as to adapt to the wearing size of children, change the degree of tightness of wearing, and prevent the device from falling off, and after the adjustment is completed, the spring 67 is used to push the turntable 68 to drive the positioning plate 66 to rise, so that the convex column 661 enters the nearest positioning hole 621, and the rotation of the winding drum 63 is fixed, so that the wearing of the device is more stable;

referring to the description attached figures 1, 6 and 7, through the top installation mounting panel 71 at face guard 1, recycle flexible cloth 75 and rotate shrouding 74 and connect in the groove 72 that seals at mounting panel 71 top, and then when breathing in, can make shrouding 74 sticis at the top of venthole 73, outside air can only be filtered and get into face guard 1 from air inlet 2, and during expiration, the internal gas pressure of face guard 1 this moment can increase, and then can open the shrouding 74 at venthole 73 top, make smooth follow venthole 73 of air and discharge, make breathe more smoothly.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims

1. A prevention paediatrics respiratory tract infection device, includes face guard (1), its characterized in that: the air inlet (2) is formed in the bottom and two sides of the face mask (1), the activated carbon layer (8) is arranged in the air inlet (2), the soft cloth cover (4) is sewn outside the face mask (1), the connecting bands (5) are sewn at two ends of the soft cloth cover (4), the wearing adjusting mechanism (6) is arranged at one end, far away from the soft cloth cover (4), of each connecting band (5), and the quick air outlet mechanism (7) is arranged at the top of the face mask (1);

the wearing adjusting mechanism (6) comprises an arc-shaped plate (61), a storage barrel (62) is fixedly mounted on one side of the arc-shaped plate (61), a winding drum (63) is connected to the inner portion of the storage barrel (62) in a rotating mode, a top cover (64) is fixedly mounted on the top of the storage barrel (62), the winding drum (63) is connected with the top cover (64) in a rotating mode, notches (622) are formed in two sides of the storage barrel (62), one end, far away from the soft cloth cover (4), of each of the two connecting belts (5) penetrates through the storage barrel (62) from the two notches (622) respectively and is fixedly connected with the circumferential surface of the winding drum (63), a sliding column (65) is connected to the inner portion of the winding drum (63) in a sliding mode, the two ends of the sliding column (65) penetrate through the bottom of the storage barrel (62) and the top cover (64) respectively and are connected with the bottom of, the bottom fixed mounting of reel (63) has locating plate (66), the equal fixedly connected with projection (661) in both sides at locating plate (66) top, a plurality of locating holes (621) have been seted up to the bottom circumference of storage barrel (62), the top fixed mounting of traveller (65) has carousel (68), the outside cover on traveller (65) top is equipped with spring (67), spring (67) are located between carousel (68) and traveller (65).

2. A pediatric respiratory infection prevention device as defined in claim 1 wherein: spout (631) have been seted up to the inner wall of reel (63), the fixed cover in middle part of traveller (65) is equipped with stop collar (69), the fixedly connected with lug (691) of stop collar (69), lug (691) sliding connection is in the inside of spout (631).

3. A pediatric respiratory infection prevention device as defined in claim 1 wherein: the connecting belt (5) is an elastic belt component.

4. A pediatric respiratory infection prevention device as defined in claim 1 wherein: a sponge layer (611) is arranged on one side, away from the containing barrel (62), of the arc-shaped plate (61), and the sponge layer (611) is bonded to one side of the arc-shaped plate (61).

5. A pediatric respiratory infection prevention device as defined in claim 1 wherein: the top of the convex column (661) and the top of the inner cavity of the positioning hole (621) are semi-spherical.

6. A pediatric respiratory infection prevention device as defined in claim 1 wherein: quick air outlet mechanism (7) include mounting panel (71), mounting panel (71) fixed mounting is in the top of face guard (1), sealing groove (72) have been seted up at the top of mounting panel (71), the bottom of sealing groove (72) is provided with venthole (73), the inside of sealing groove (72) is provided with shrouding (74), shrouding (74) are close to the one end at its top and are connected with the border position department rotation at sealing groove (72) top.

7. A pediatric respiratory infection prevention device as defined in claim 6, wherein: the flexible cloth (75) is fixedly connected to one end, close to the top, of the sealing plate (74), and one end, far away from the sealing plate (74), of the flexible cloth (75) is fixedly connected with the edge position of the top of the sealing groove (72).

8. A pediatric respiratory infection prevention device as defined in claim 6, wherein: the bottom of mounting panel (71) and the inside of air inlet (2) all made up filter layer (3), just filter layer (3) in air inlet (2) are located the outside of active carbon layer (8).