CN210445821U

CN210445821U - Eye, mouth and nose protective cap for wind stranguria

Info

Publication number: CN210445821U
Application number: CN202020174226.4U
Authority: CN
Inventors: 孙建军; 杨军; 刘丽; 高嵩; 李晓利; 孙贺冉; 杨萱; 孟庆春
Original assignee: Peking University Third Hospital Peking University Third Clinical Medical College
Current assignee: Peking University Third Hospital Peking University Third Clinical Medical College
Priority date: 2020-02-16
Filing date: 2020-02-16
Publication date: 2020-05-05
Anticipated expiration: 2030-02-16

Abstract

The utility model discloses a wind drenches eye mouth nose helmet, it includes the cap body, the brim of a hat has set firmly on the cap body, it drenches the pipeline to be provided with wind on the brim of a hat, wind drenches and has seted up wind on the pipeline and drench the aperture, wind drenches the aperture along brim of a hat circumference interval distribution, wind drenches the mechanism of blowing that the intercommunication has on the pipeline is fixed in on the brim of a hat, the mechanism of blowing drenches the interior clean air that impresses of pipeline to wind. The utility model discloses have and carry out the wholeness protection to eye, mouth, nose, reduce the effect that protective articles for use volume is big.

Description

Eye, mouth and nose protective cap for wind stranguria

Technical Field

The utility model relates to a civilian and medical protection field especially relates to an eye, mouth and nose helmet drenches with wind.

Background

The main transmission route is the droplet transmission of respiratory tract, such as novel coronavirus SARI, SARS virus, middle east virus, Ebola virus and other infectious viruses. The medical mask is worn after going out, and the medical mask is replaced once in 4 hours. This can isolate droplet and aerosol transmission of the virus.

In order to effectively prevent the virus in the droplet or aerosol of the patient in the air from being transmitted to normal people, experts in disease control centers, infectious disease departments and respiratory departments recommend that: the mask is worn by people and is a medical surgical mask, and is replaced every 4-6 hours, so that the transmission path of the droplets or aerosol of pathogenic viruses is effectively cut off.

The medical surgical mask is originally only used for medical staff, and the conventional purpose is to isolate oral and nasal droplets of the medical staff in the surgical operation so as to avoid polluting wounds.

Considering that the capacity of all manufacturers is used for supplying medical care to a special group, the limitation should be caused. When epidemic situations occur, people in China can use the mask, and the mask is replaced every day or every 4-6 hours, so that the productivity of the medical surgical mask is seriously insufficient.

The demand for goggles has again risen due to the transmission of spray or aerosol through the cornea of the eye.

The electric hair drier with the maximum air volume faces the masks for 5-10 minutes, can achieve the effect of repeated use on certain masks, and can also achieve a certain virus protection effect.

Chinese patent application publication No. CN103564928A discloses a summer hat, including a crown part arranged on the head and a brim part for covering the face, the brim part is connected to the crown part, the surface of the crown part is provided with a breathable mesh, the top of the crown part is provided with a solar storage battery, the bottom edge of the crown part is sewn with a magic tape, the magic tape is pasted with a rainproof cloth for preventing the head from raining, the middle of the crown part is provided with a hole, a fan is arranged in the hole, the fan is electrically connected with the solar storage battery, the summer hat can control the fan to rotate by the energy storage of the solar storage battery, and is used for cooling the outdoor human body in summer.

The above prior art solutions have the following drawbacks: when epidemic diseases are spread, the loss is large when the goggles and the mask are worn simultaneously, and the popularization difficulty is high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wind drenches eyes, mouth and nose helmet, it has simultaneously carries out the wholeness protection to eye, mouth, nose, reduces the effect that protective articles used amount is big.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a wind drenches eye-mouth nose helmet, includes the cap body, the brim of a hat has set firmly on the cap body, be provided with on the brim of a hat and drench the pipeline, wind drenches the aperture on the pipeline, wind drenches the aperture along brim of a hat circumference interval distribution, wind drenches the mechanism of blowing that is fixed in on the brim of a hat of being linked together on the pipeline, clean air is pressed into to wind on the pipeline to the mechanism of blowing.

By adopting the technical scheme, the air blowing mechanism presses air into the air shower pipeline, the air in the air shower pipeline is sprayed out through the air shower small holes, the air sprayed out from the air shower small holes is arranged at intervals along the circumferential direction of the brim of the hat to form an air curtain, when a user wears the hat body, the air curtain formed by the air flow sprayed out from the air shower small holes in front of the face of the human body can isolate the mouth, the nose and the eyes of the user from the vicinity of the face of the user, and spray or aerosol is blocked from approaching the face of the user, so that the protection of the user is realized; when the sunshade cap is used only in summer, the wind shower can cool the face, and the wearing comfort in summer is improved.

The utility model discloses further set up to: the blowing mechanism comprises a micro fan, the micro fan is electrically connected with a power supply module, and the micro fan and the power supply module are electrically connected with a control switch for controlling the micro fan to be opened and closed; the air outlet of the micro-fan is communicated with the air shower pipeline, and the air inlet of the micro-fan is provided with a filtering mechanism.

By adopting the technical scheme, after the control switch is opened, the air inlet of the micro fan sucks air filtered by the filtering mechanism and then presses the air shower pipeline into the air shower pipeline, the air enters the air shower pipeline and then is sprayed out from the air shower small hole, and the power supply module supplies energy for the air blowing mechanism.

The utility model discloses further set up to: the filtering mechanism comprises a primary filtering layer connected to the air inlet of the micro-fan, and a virus adsorption layer positioned between the primary filtering layer and the air inlet of the micro-fan.

Through adopting above-mentioned technical scheme, the primary filter layer can be to the air prefilter that gets into in the miniature fan, and the virus adsorbed layer is to aerosol or droplet in the air absorption, and the primary filter layer can avoid the influence of large granule impurity to the virus adsorbed layer.

The utility model discloses further set up to: the filtering mechanism comprises a fixed frame fixedly connected with the brim of a hat, one side of the fixed frame is provided with a notch, the fixed frame is slidably connected with a movable frame which can be tightly pressed and connected with the fixed frame at the notch, and the inner side of the movable frame is fixedly provided with a filter layer positioned at the front section of an air inlet of the micro fan.

By adopting the technical scheme, when an epidemic situation occurs, the movable frame can be placed in the fixed frame, and the filtering mechanism can filter viruses in the air entering the miniature fan; meanwhile, the movable frame is taken down and then sterilized and disinfected, so that the filter layer can be reused conveniently; when in use, the eye, nose and mouth protection can be realized only by replacing the movable frame;

when pollution particles exist in the weather, the corresponding filter layer is replaced, and harmful particles entering the miniature fan can be filtered;

when summer is hot, the movable frame is taken down from the fixed frame, the air quantity of the micro fan is increased, the air flow effect of the face of the human body is improved, and the human body is comfortable.

The utility model discloses further set up to: the air shower pipeline is provided with two at intervals, the two air shower pipelines form two parallel air curtains, and the air shower pipelines are connected with an air blowing mechanism.

Through adopting above-mentioned technical scheme, when the intensive or the region that infects the risk degree is high of people crowd, can open two mechanisms of blowing, form two air curtains, improve the protective effect.

The utility model discloses further set up to: the brim of a hat includes upper strata, middle level and lower floor, the wind drenches the pipeline and is located the middle level, the lower floor is seted up and is drenched the hole of stepping down that the aperture corresponds with the wind.

By adopting the technical scheme, the wind showering pipeline is placed in the middle layer of the cap peak, so that the flatness of the surface of the cap peak can be ensured, and no obvious bulge is generated.

The utility model discloses further set up to: the blowing mechanism comprises an electric heating mechanism electrically connected with the power supply module, the electric heating mechanism comprises an electric heating module, the electric heating module is positioned at the air outlet of the blowing mechanism, and the electric heating module is connected with the micro fan in parallel; the electric heating module is connected with a heating switch in series, and the heating switch is connected with the micro fan in parallel.

By adopting the technical scheme, the condition of large-scale infection is considered to occur in winter, cold air is blown to the face continuously, and therefore the comfort of the face of a person is improved when the face is showered by air by opening the heating switch. Meanwhile, the temperature of the air curtain is increased, so that the virus protection effect is enhanced to a certain extent.

The utility model discloses further set up to: the power supply module comprises a silver-zinc button battery electrically connected with the micro fan; or the power supply module comprises a storage battery electrically connected with the micro fan, and the storage battery is electrically connected with a charging interface.

Through adopting above-mentioned technical scheme, the button cell that uses removable battery provides energy or uses the battery to provide energy, is convenient for improve power module's live time, can keep power module in outdoor use for a long time.

The utility model discloses further set up to: the cap body is fixedly provided with a protective ear, and the blowing mechanism is connected with the protective ear.

Through adopting above-mentioned technical scheme, the setting of earflap can shield the auris humanus, and the camber of earflap is big, and is comparatively level and smooth, the setting of the mechanism of blowing of being convenient for.

The utility model discloses further set up to: the virus adsorption layer is polypyrrole composite fiber cloth or melt-blown non-woven fabric.

By adopting the technical scheme, the pyrrole composite fiber cloth or the melt-blown non-woven fabric can effectively adsorb spray or aerosol, and the cleanness of air entering the air shower pipeline is ensured.

To sum up, the beneficial effects of the utility model are that:

1. when the cap body is worn on a person, the air curtain formed by the air flow sprayed from the air shower small holes in front of the face of the person can isolate the mouth, nose and eyes of the person wearing the cap body from the vicinity of the person, and spray or aerosol is blocked from approaching the face of the person, so that the protection of the person is realized; when the sun hat is only used as a sun hat in summer, the wind shower can cool the face, so that the wearing comfort in summer is improved;

2. when an epidemic situation occurs, the movable frame can be placed in the fixed frame, and the filtering mechanism can filter viruses in the air entering the miniature fan; meanwhile, the movable frame is taken down and then sterilized and disinfected, so that the filter layer can be reused conveniently; when in use, the eye, nose and mouth protection can be realized only by replacing the movable frame;

3. the condition of large-scale infection is considered to occur in winter, cold air is blown to the face continuously, so that the comfort of the face of a person is improved when the face is showered by air by turning on the heating switch, and meanwhile, the protection effect of viruses is enhanced to a certain extent by increasing the temperature of the air curtain.

Drawings

FIG. 1 is a schematic front view of the first embodiment;

FIG. 2 is an enlarged view at A in FIG. 1;

FIG. 3 is a schematic cross-sectional view of a visor according to an embodiment;

FIG. 4 is a schematic diagram of a backside structure of the first embodiment;

FIG. 5 is an enlarged view at B in FIG. 4;

FIG. 6 is a schematic sectional view showing heating in the example;

fig. 7 is a schematic cross-sectional structure diagram of a power supply module according to a second embodiment.

In the figure, 11, cap body; 12. protecting ears; 2. a brim; 21. an upper layer; 22. a middle layer; 23. a lower layer; 24. a hole of abdication; 3. a wind shower pipeline; 31. air shower holes; 4. a micro fan; 41. a control switch; 5. a power supply module; 51. silver-zinc button cells; 52. a storage battery; 53. a charging interface; 54. a battery case; 6. a filtering mechanism; 61. a fixing frame; 62. a movable frame; 63. a filter layer; 631. a primary filter layer; 632. a virus-adsorbing layer; 64. a fixing plate; 7. an electric heating mechanism; 71. an electric heating module; 72. a heating switch; 73. an electric heating shell.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example one

Referring to fig. 1, for the utility model discloses a wind drenches eyes, mouth and nose helmet, including the cap body 11, the cap body 11 is the hemispherical shell that is applicable to the current dress, and 11 both sides of the cap body are equipped with respectively and explain the earflap 12 that left and right ears covered, have set firmly brim of a hat 2 on the cap body 11, and brim of a hat 2 is arc stereoplasm cloth board.

Referring to fig. 3, brim of a hat 2 is including the upper strata 21 that bonds in proper order and set up, middle level 22 and lower floor 23, be provided with the wind that is located middle level 22 on the brim of a hat 2 and drench pipeline 3, wind drenches pipeline 3 and is the arc pipe of opening towards the cap body 11 on brim of a hat 2, wind drenches the last wind of having seted up of pipeline 3 and drenches aperture 31, wind drenches aperture 31 and drenches the partial setting that pipeline 3 is close to lower floor 23 along wind, wind drenches aperture 31 and drenches the even interval setting of pipeline 3 axis along wind drenching 3 sides of pipeline, wind drenches aperture 31 on same wind drenches pipeline 3 on same arc, lower floor 23 has seted up the hole of stepping down 24 that corresponds with wind drenches aperture 31, the air in the wind drenches pipeline.

Referring to fig. 1 and 2, one end of the air shower pipeline 3 extends out of the brim 2 through the side edge of the brim 2, one end of the air shower pipeline 3 extending out of the brim 2 is communicated with an air blowing mechanism fixed on the ear protector 12, and the air blowing mechanism can press clean air into the air shower pipeline 3.

The blowing mechanism comprises a micro-fan 4 fixed on the outer side of one of the ear protectors 12, and an air outlet of the micro-fan 4 is communicated with one end of the air shower pipeline 3 extending out of the brim 2.

The micro fan 4 is electrically connected with the power supply module 5, the micro fan 4 is electrically connected with the control switch 41, the control switch 41 is connected with the micro fan 4 and the control switch 41 in series, and the control switch 41 controls the micro fan 4 to be switched on and switched off.

Referring to fig. 4 and 5, the power supply module 5 includes a silver zinc button cell 51 electrically connected to the micro-fan 4, and the power supply module 5 includes a battery case 54 for accommodating the silver zinc button cell 51, and the battery case 54 is fixed to the micro-fan 4.

Referring to fig. 1 and 2, the air inlet of the micro-fan 4 is provided with a filtering mechanism 6, the filtering mechanism 6 comprises a fixing plate 64 fixedly connected with the opening of the air inlet pipe of the micro-fan 4, the fixing plate 64 is a square plate, a round hole for accommodating the penetration of the air inlet of the micro-fan 4 is formed in the fixing plate 64, a fixing frame 61 fixedly connected with the fixing plate 64 is provided with a square frame with a notch forming a U-shaped structure on one side, and a connecting groove is formed in the inner side of the fixing frame 61.

Referring to fig. 5, the fixed frame 61 is slidably connected to the movable frame 62 at the gap, the movable frame 62 is embedded in the connecting groove and can be tightly connected to the fixed frame 61, and the inner side of the movable frame 62 is fixedly provided with the filter layer 63 located at the front section of the air inlet of the micro-fan 4.

The filter layer 63 includes the primary filter layer 631 connected to the air inlet of the micro-blower 4, the filter layer 63 includes the virus adsorption layer 632 located between the primary filter layer 631 and the air inlet of the micro-blower 4, and the virus adsorption layer 632 is a melt-blown non-woven fabric.

Referring to fig. 5 and 6, the blowing mechanism includes an electric heating mechanism 7 electrically connected to the power supply module 5, the electric heating mechanism 7 includes an electric heating module 71, the electric heating module 71 is an electric heating net in this embodiment, and may be other heating elements in other embodiments, the electric heating module 71 is located at an air outlet of the blowing mechanism, and the electric heating module 71 is connected in parallel with the micro air blower 4; the electric heating module 71 is connected in series with a heating switch 72, the heating switch 72 is connected in parallel with the micro-fan 4, when the heating switch 72 is turned on, a circuit where the electric heating module 71 is located is switched on, the electric heating module 71 generates heat, and the electric heating mechanism 7 and the micro-fan 4 are relatively independent when working.

Referring to fig. 4, two air showering pipelines 3 are arranged on the brim 2 at intervals, two air showering pipelines 3 form two parallel air curtains, each air showering pipeline 3 is connected with an air blowing mechanism, and the two air blowing mechanisms are respectively arranged on one ear protector 12.

The implementation principle of the above embodiment is as follows:

after the control switch 41 is turned on, the air filtered by the filtering mechanism 6 is sucked by the air inlet of the micro fan 4 and then pressed into the air shower pipeline 3, the air enters the air shower pipeline 3 and then is sprayed out from the air shower small hole 31, and the power supply module 5 provides energy for the air blowing mechanism;

when the cap body 11 is worn on a person, the air curtain formed by the air flow sprayed from the air spraying small holes 31 in front of the face of the person can isolate the mouth, nose and eyes of the person wearing the cap from the vicinity of the face, and spray or aerosol is prevented from approaching the face;

the heating switch 72 is turned on, so that the temperature difference between the air flow temperature and the human body temperature is reduced when wind drenches, and the comfort of the human face is improved. Meanwhile, the temperature of the air curtain is increased, the virus protection effect is enhanced to a certain degree, and trace viruses and bacteria in the air passing through the electric heating module can be killed by the electric heating module at high temperature.

Example two

Referring to fig. 7, a mouth and nose protective cap for treating stranguria by wind, which is different from embodiment 1 in that a power supply module 5 includes a storage battery 52 electrically connected to a micro-fan 4, the storage battery 52 is fixed in a battery case 54, the storage battery 52 is electrically connected to a charging interface 53, and the charging interface 53 is a USB interface.

The virus adsorption layer 632 is a polypyrrole composite fiber cloth.

EXAMPLE III

A mouth and nose protective cap for air shower is different from embodiment 1 in that a filter layer 63 is the existing polypropylene fiber cloth for adsorbing particles and can be used when excessive suspended particles exist in the air.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a wind drenches eyes, mouth and nose helmet, includes the cap body (11), its characterized in that: the hat is characterized in that a brim (2) is fixedly arranged on the hat body (11), an air shower pipeline (3) is arranged on the brim (2), air shower small holes (31) are formed in the air shower pipeline (3), the air shower small holes (31) are distributed along the circumferential direction of the brim (2) at intervals, an air blowing mechanism fixed on the brim (2) is communicated with the air shower pipeline (3), and clean air is pressed into the air shower pipeline (3) by the air blowing mechanism.

2. The eye, mouth and nose protective hat for wind stranguria according to claim 1, wherein: the blowing mechanism comprises a micro fan (4), the micro fan (4) is electrically connected with a power supply module (5), and the micro fan (4) is electrically connected with a control switch (41) for controlling the micro fan to be opened and closed;

the air outlet of the micro-fan (4) is communicated with the air shower pipeline (3), and the air inlet of the micro-fan (4) is provided with a filtering mechanism (6).

3. The eye, mouth and nose protective hat for wind stranguria according to claim 2, wherein: the filtering mechanism (6) comprises a primary filtering layer (631) connected to an air inlet of the micro-fan (4), and a virus adsorption layer (632) located between the primary filtering layer (631) and the air inlet of the micro-fan (4).

4. The eye, mouth and nose protective hat for wind stranguria according to claim 2, wherein: filtering mechanism (6) include with brim of a hat (2) fixed connection's fixed frame (61), fixed frame (61) one side is provided with the breach, fixed frame (61) locate sliding connection in the breach and have can compress tightly movable frame (62) of being connected rather than, movable frame (62) inboard sets firmly filter layer (63) that are located the air intake anterior segment of micro-fan (4).

5. The eye, mouth and nose protective hat for wind stranguria according to claim 1, wherein: the air shower pipelines (3) are arranged at intervals, the two air shower pipelines (3) form two parallel air curtains, and the air shower pipelines (3) are connected with an air blowing mechanism.

6. The eye, mouth and nose protective hat for wind stranguria according to claim 1, wherein: the brim (2) comprises an upper layer (21), a middle layer (22) and a lower layer (23), the air shower pipeline (3) is positioned in the middle layer (22), and the lower layer (23) is provided with a yielding hole (24) corresponding to the air shower small hole (31).

7. The eye, mouth and nose protective hat for wind stranguria according to claim 2, wherein: the blowing mechanism comprises an electric heating mechanism (7) electrically connected with the power supply module (5), the electric heating mechanism (7) comprises an electric heating module (71), the electric heating module (71) is positioned at an air outlet of the blowing mechanism, and the electric heating module (71) is connected with the micro fan (4) in parallel; the electric heating module (71) is connected with a heating switch (72) in series, and the heating switch (72) is connected with the micro fan (4) in parallel.

8. The eye, mouth and nose protective hat for wind stranguria according to claim 2, wherein: the power supply module (5) comprises a silver-zinc button battery (51) electrically connected with the micro fan (4); or the power supply module (5) comprises a storage battery (52) electrically connected with the micro fan (4), and the storage battery (52) is electrically connected with a charging interface (53).

9. The eye, mouth and nose protective hat for wind stranguria according to claim 1, wherein: the cap body (11) is fixedly provided with an ear protection (12), and the blowing mechanism is connected with the ear protection (12).

10. The eye, mouth and nose protective hat for wind stranguria according to claim 3, wherein: the virus adsorption layer (632) is polypyrrole composite fiber cloth or melt-blown non-woven fabric.