CN111617400B - A protective headgear for epidemic prevention - Google Patents
A protective headgear for epidemic prevention Download PDFInfo
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- CN111617400B CN111617400B CN202010455737.8A CN202010455737A CN111617400B CN 111617400 B CN111617400 B CN 111617400B CN 202010455737 A CN202010455737 A CN 202010455737A CN 111617400 B CN111617400 B CN 111617400B
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- main body
- elastic headband
- elastic
- water
- headgear
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- 230000001681 protective effect Effects 0.000 title claims abstract description 25
- 230000002265 prevention Effects 0.000 title claims abstract description 18
- 210000003128 head Anatomy 0.000 claims abstract description 103
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 58
- 210000004243 sweat Anatomy 0.000 claims abstract description 40
- 238000001816 cooling Methods 0.000 claims abstract description 11
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 8
- 239000001301 oxygen Substances 0.000 claims abstract description 8
- 238000010521 absorption reaction Methods 0.000 claims description 20
- 229920000742 Cotton Polymers 0.000 claims description 18
- 210000001061 forehead Anatomy 0.000 claims description 18
- 238000002955 isolation Methods 0.000 claims description 18
- 238000011897 real-time detection Methods 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 11
- 230000004308 accommodation Effects 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 10
- 238000001514 detection method Methods 0.000 claims description 9
- 239000003507 refrigerant Substances 0.000 claims description 6
- 238000005057 refrigeration Methods 0.000 claims description 4
- 230000002745 absorbent Effects 0.000 claims description 3
- 239000002250 absorbent Substances 0.000 claims description 3
- 239000003086 colorant Substances 0.000 claims description 3
- 230000017525 heat dissipation Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000036541 health Effects 0.000 description 3
- 230000003862 health status Effects 0.000 description 3
- 206010035664 Pneumonia Diseases 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 210000001202 rhombencephalon Anatomy 0.000 description 2
- 241000711573 Coronaviridae Species 0.000 description 1
- 208000001528 Coronaviridae Infections Diseases 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000000443 aerosol Substances 0.000 description 1
- 230000003616 anti-epidemic effect Effects 0.000 description 1
- 244000052616 bacterial pathogen Species 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009351 contact transmission Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000009365 direct transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 235000012054 meals Nutrition 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 238000007619 statistical method Methods 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
- A62B18/04—Gas helmets
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
- A62B18/08—Component parts for gas-masks or gas-helmets, e.g. windows, straps, speech transmitters, signal-devices
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- Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Thermotherapy And Cooling Therapy Devices (AREA)
Abstract
本发明公开一种防疫用防护头罩，包括头罩主体和弹性头箍，头罩主体开设第一进入口；弹性头箍位于容纳空间内，弹性头箍和头罩主体的内壁面之间通过至少一连接带连接；弹性头箍背离第一进入口的一侧开设水槽，水槽沿弹性头箍的延伸方向设置，水槽分别连通弹性头箍的端部；头罩主体设置降温结构；头罩主体设置控制器，以及投影器、温度检测器和氧气浓度检测器；投影器设置于头罩主体的外壁面；控制器存储有预设数据区间。本发明提出技术方案中弹性头箍阻挡汗液，汗液进入水槽，使汗液向水平高度较低的弹性头箍的端部方向流动，并通过弹性头箍的端部流出水槽内，有效的避免汗液进入医护人员的眼睛，影响医护人员的正常工作。
The invention discloses a protective headgear for epidemic prevention, which comprises a headgear main body and an elastic headband. The headgear main body is provided with a first inlet port; At least one connecting belt is connected; a water groove is provided on the side of the elastic headband away from the first inlet, the water groove is arranged along the extension direction of the elastic headband, and the water grooves are respectively connected with the ends of the elastic headband; the head cover main body is provided with a cooling structure; the head cover main body is provided with a cooling structure; A controller, a projector, a temperature detector and an oxygen concentration detector are provided; the projector is arranged on the outer wall surface of the headgear main body; the controller stores a preset data interval. In the technical solution of the present invention, the elastic headband blocks sweat, and the sweat enters the water tank, so that the sweat flows in the direction of the end of the elastic headband with a lower horizontal height, and flows out of the water tank through the end of the elastic headband, effectively preventing the sweat from entering. The eyes of medical staff affect the normal work of medical staff.
Description
Technical Field
The invention relates to the technical field of medical epidemic prevention, in particular to a protective hood for epidemic prevention.
Background
According to the statistical analysis of the pneumonia of the novel coronavirus which is already developed in China at present, the pneumonia transmission ways of the novel coronavirus infection which can be determined at present mainly comprise direct transmission, aerosol transmission and contact transmission. The risk of infection is great when the doctor examines for the patient, sees a doctor, in order to protect the healthy of the medical personnel of first line, need to wear protective device. In order to prevent viruses or contaminated air from entering the respiratory system of the human body, protection is currently provided in the form of protective head covers and protective clothing in the area of serious illness. However, the protective hood and the protective clothing have the problems that sweat is down streaming down the back of the medical staff under high-strength work due to the consideration of tightness, particularly, sweat on the head of the medical staff can stimulate eyes of a human body to influence the normal work of the medical staff, and at the moment, the sweat entering the eyes cannot be wiped off by the medical staff due to the fact that the medical staff wears the protective clothing and the protective hood.
Disclosure of Invention
The invention mainly aims to provide an epidemic prevention protective hood, and aims to solve the problem that sweat can flow into eyes when medical workers wear the protective hood.
In order to achieve the purpose, the technical scheme provided by the invention is as follows:
a protective hood for epidemic prevention comprises a hood main body and an elastic head band which are connected with each other, wherein an accommodating space for accommodating the head of a human body is formed in the hood main body, the hood main body is provided with a first inlet, and the first inlet is used for allowing the head of the human body to enter the accommodating space; the elastic head band is positioned in the accommodating space, and the elastic head band is connected with the inner wall surface of the hood main body through at least one connecting belt; the inner surface between the two ends of the elastic head band is used for being attached to the forehead of a human body, the two ends of the elastic head band are arranged at the position facing the hindbrain of the human body, and the horizontal height of the elastic head band attached to the forehead of the human body is higher than the horizontal height of the ends of the elastic head band; a water tank is arranged on one side, away from the first inlet, of the elastic head band, the water tank is arranged along the extending direction of the elastic head band, the water tank is respectively communicated with the end parts of the elastic head band, and the water tank is used for receiving sweat secreted by the head of a human body, so that the sweat is led out of the water tank from the end parts of the elastic head band through the water tank and leaves the water tank through the end parts of the elastic head band; a cooling structure is arranged on one side, away from the first inlet, of the hood main body and used for reducing the temperature in the accommodating space, so that the head of a human body is in a comfortable temperature range in the accommodating space; the helmet main body is provided with a controller, a projector, a temperature detector and an oxygen concentration detector which are respectively in signal connection with the controller, and the controller is used for respectively acquiring detection data of the temperature detector and detection data of the oxygen concentration detector; the projector is arranged on the outer wall surface of the hood main body and used for projecting all the detection data to a shelter on the front surface of a human body for display so that medical personnel can read the state of the medical personnel; the controller stores and presets the data interval, the controller is used for comparing predetermineeing the data interval and real-time detection data, works as when the real-time detection data that the controller acquireed surpassed predetermineeing the data interval, the real-time detection data of projector projection to suggestion medical personnel pay attention to self health state.
Preferably, an isolation water-absorbing layer is arranged in the accommodating space, the isolation water-absorbing layer is positioned on one side of each connecting band away from the first inlet, and the isolation water-absorbing layer surrounds the elastic head band and is connected with the outer edge of the elastic head band.
Preferably, the wall of the water tank close to the forehead of the human body is deviated towards the forehead of the human body to form a slope; the inner surface of the elastic head band is provided with a water absorption strip which is used for being attached to the forehead of a human body.
Preferably, a water absorption cotton block is arranged in the accommodating space and is used for being arranged on the back of the head of a human body; one end of the water absorption cotton block is connected with the end part of the elastic head band, the other end of the water absorption cotton block is connected with the inner wall surface of the head cover main body, and the water absorption cotton block is used for absorbing sweat flowing out of the end part of the elastic head band.
Preferably, the cooling structure comprises an installation through groove penetrating through the hood main body, the installation through groove comprises a first notch communicated with the outside of the hood main body and a second notch communicated with the accommodating space, a refrigerating space is formed in the installation through groove, and a refrigerant is placed in the refrigerating space; the heat-conducting plate is arranged at the second notch and used for isolating the refrigerating space from the accommodating space; a sealing plate is disposed at the first slot opening and used for isolating the refrigeration space from the exterior of the hood body.
Preferably, the heat conducting plate is provided with a plurality of heat conducting fins on one side facing the accommodating space, each heat conducting fin extends along the inner wall surface of the head cap body, and the heat conducting fins are arranged at intervals.
Preferably, a heat exchange plate is arranged on one side of the heat conduction plate, which is far away from the refrigerating space, and a plurality of heat dissipation holes are formed in the heat exchange plate; each heat-conducting fin is arranged between the heat exchange plate and the heat-conducting plate.
Preferably, still set up the headrest in the accommodation space, the headrest is cyclic annular and is used for the butt human top of the head, the headrest with the heat transfer board deviates from one side fixed connection of heat-conducting plate.
Preferably, an elastic isolation layer connected with the hood main body is arranged at the first inlet, a second inlet is formed in the elastic isolation layer, a control band used for controlling the caliber size of the second inlet is arranged at the edge of the second inlet, the control band is used for adjusting the size of the second inlet, the elastic isolation layer is made to cling to the neck of a human body, and the accommodating space is isolated from the outside of the hood main body.
Preferably, one side of the hood main body facing the human face is provided with a transparent observation plate.
Compared with the prior art, the invention at least has the following beneficial effects:
the elastic head band is attached to the head of a human body, particularly transversely attached to the upper side of eyes of a medical worker, when the head of the medical worker sweats and sweat flows to the positions of the eyes from the forehead, the elastic head band blocks the sweat which enters the water tank and flows to the end part direction of the elastic head band with lower horizontal height and flows out of the water tank through the end part of the elastic head band, and the sweat is effectively prevented from entering the eyes of the medical worker and influencing the normal work of the medical worker; the elastic head band limits the moving position of the elastic head band through the connecting band, and the medical staff is effectively prevented from falling off when in use.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic view of an embodiment of an anti-epidemic protective head cover according to the present invention;
FIG. 2 is a schematic cross-sectional view taken along line A-A of FIG. 1;
FIG. 3 is an enlarged view of the structure at A in FIG. 1;
FIG. 4 is a schematic bottom view of the main body of the hood with the elastic barrier layer removed;
fig. 5 is a schematic top view of the elastic headband.
The reference numbers illustrate:
the implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
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.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes 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 at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The invention provides a protective hood for epidemic prevention.
As shown in fig. 1 to 5, the epidemic prevention protective hood comprises a hood main body 1 and an elastic head band 4 which are connected with each other, wherein an accommodating space 11 for accommodating a human head is formed in the hood main body 1, the hood main body 1 is provided with a first inlet 12, and the first inlet 12 is used for allowing the human head to enter the accommodating space 11; the elastic head band 4 is positioned in the containing space 11, and the elastic head band 4 is connected with the inner wall surface of the hood main body 1 through at least one connecting belt 13; the inner surface between the two ends of the elastic head band 4 is used for being attached to the forehead of a human body, the two end parts of the elastic head band 4 are arranged at the position facing the hindbrain of the human body, and the horizontal height of the elastic head band 4 attached to the forehead of the human body is higher than the horizontal height of the end part of the elastic head band 4; a water tank 41 is arranged on one side of the elastic head band 4, which is far away from the first inlet 12, the water tank 41 is arranged along the extending direction of the elastic head band 4, the water tanks 41 are respectively communicated with the end parts of the elastic head band 4, the water tank 41 is used for receiving sweat secreted by the head of a human body, the sweat flows towards the end part of the elastic head band 4 through the water tank 41, and the sweat is led out of the water tank 41 through the end part of the elastic head band 4; one side that the hood main part 1 deviates from first inlet port 12 sets up cooling structure 2, and cooling structure 2 is used for reducing the temperature in accommodation space 11, makes human head be in comfortable temperature interval in accommodation space 11. The head cover main body 1 is provided with a controller, a projector, a temperature detector and an oxygen concentration detector which are respectively in signal connection with the controller, and the controller is used for respectively acquiring detection data of the temperature detector and detection data of the oxygen concentration detector; the projector is arranged on the outer wall surface of the hood main body 1 and is used for projecting all detection data to a shelter on the front surface of a human body for display so that medical staff can read the state of the medical staff; the controller stores and presets the data interval (for example, temperature interval data is 18 degrees centigrade to 24 degrees centigrade, oxygen concentration interval data is 20% to 26%), and the controller is used for comparing presetting the data interval and real-time detection data, and when the real-time detection data that the controller acquireed surpassed and presets the data interval, the real-time detection data of projector projection to suggestion medical personnel notice self health state.
The elastic head band 4 is attached to the head of a human body, specifically transversely attached to the upper side of eyes of a medical worker, when the head of the medical worker sweats and sweat flows from the forehead to the positions of the eyes, the elastic head band 4 blocks the sweat which enters the water tank 41 and flows towards the end part of the elastic head band 4 with a lower horizontal height, and the sweat flows out of the water tank 41 through the end part of the elastic head band 4, so that the sweat is effectively prevented from entering the eyes of the medical worker and affecting the normal work of the medical worker; the elastic head band 4 limits the moving position of the elastic head band 4 through the connecting band 13, and the falling off of medical staff is effectively avoided when the medical staff use the device.
When the real-time detection data acquired by the controller is in a preset data interval or the like, the projector does not project the real-time detection data, so that the condition that the projection always displays and blocks the sight of medical staff and the normal work of the medical staff is influenced can be prevented.
Specifically, the hood main body further comprises a communication device in signal connection with the controller, the communication device is respectively connected with the mobile terminal (such as an electronic watch) and the cloud end, and when a user does not have a shielding object or the surface of the shielding object is not beneficial to projection, the body state can be acquired through the mobile terminal; the health state of medical personnel is received in real time in high in the clouds, avoids medical personnel long-term fatigue work, and every medical personnel's of scientific control operating time.
Specifically, the projector sets a plurality of projection colors to distinguish the health status of the medical staff, for example, the health status is green or blue, the non-health status is red, and the limit status is black and red, which alternately flash, so that the medical staff can quickly know the approximate status of the medical staff according to the colors.
Specifically, the elastic head band 4 and the connecting band 13 are detachably connected, so that the medical staff can conveniently wear the elastic head band.
Specifically, the depth and width of the water tank 41 are at least one centimeter, so that the water tank 41 can discharge sweat quickly, and accumulation of sweat is avoided.
Concretely, the operation mouth is seted up to the both sides of hood main part 1, and the setting is used for the elastic sealing layer of sealed operation mouth, medical personnel press the hand on the elastic sealing layer, stretch into accommodation space 11 with the hand, elastic deformation takes place along with stretching into of hand to the elastic sealing layer, follow the hand and get into accommodation space 11 together, so that the hand can separate elastic sealing layer entering accommodation space 11 in operation elasticity head hoop 4, the hand passes through in the elastic sealing layer gets into accommodation space 11, but the elastic sealing layer still keeps the state of sealed operation mouth, continue to keep the leakproofness in accommodation space 11 when making medical personnel adjust elasticity head hoop 4.
An isolation water absorption layer 14 is arranged in the accommodating space 11, the isolation water absorption layer 14 is positioned on one side of each connecting belt 13 far away from the first inlet 12, and the isolation water absorption layer 14 is arranged around the elastic head band 4 and connected with the outer edge of the elastic head band 4. The insulating absorbent layer 14 is used to absorb sweat that has diffused out of the sink 41, so that the sweat can be prevented from diffusing out of the sink 41 into the eyes.
The wall of the water tank 41 close to the forehead of the human body deviates towards the forehead of the human body to form a slope; the inner surface of the elastic head band 4 is provided with a water absorption strip 42, and the water absorption strip 42 is used for fitting the forehead part of a human body. The deviation of the groove 41 close to the side wall of the forehead of the human body can enable the elastic head band 4 to be tightly attached to the head, meanwhile, a certain space is reserved for installation of the water absorbing strip 42, sweat has certain permeability, the water absorbing strip 42 can effectively absorb the permeated sweat, and the sweat is completely prevented from entering eyes.
Specifically, the water absorption strip 42 and the elastic head band 4 are detachably connected, so that the medical staff can replace the water absorption strip 42 when having a rest or eating.
A water absorption cotton block 15 is arranged in the accommodating space 11, and the water absorption cotton block 15 is used for being arranged on the back of the head of a human body; one end of the absorbent cotton block 15 is connected with the end part of the elastic head band 4, the other end is connected with the inner wall surface of the head cover main body 1, and the absorbent cotton block 15 is used for absorbing sweat flowing out of the end part of the elastic head band 4. Specifically, the absorbent cotton block 15 is rectangular, and the absorbent cotton can quickly absorb sweat flowing out of the water tank 41, so that the sweat is prevented from flowing to the neck or back of the human body; hooks 5 are arranged at the end part of the elastic head band 4 and the inner wall surface of the head cover main body 1, and the water absorption cotton blocks 15 are detachably connected with the hooks 5 respectively, so that medical personnel can replace the water absorption cotton blocks 15 when having a rest or having a meal; the horizontal height of the hook 5 of the hood main body 1 is slightly lower than that of the hook 5 of the elastic head band 4, so that sweat flows into the water absorption cotton block 15 and then continues to flow towards the inner wall surface of the hood main body 1, and backflow caused by excessive sweat is prevented (after the water absorption cotton block 15 absorbs a large amount of sweat, the sweat directly flows into the neck or the back of a human body from the water absorption cotton block 15).
The cooling structure 2 comprises an installation through groove 21 penetrating through the hood main body 1, the installation through groove 21 comprises a first notch communicated with the outside of the hood main body 1 and a second notch communicated with the accommodating space 11, a refrigerating space 22 is formed in the installation through groove 21, and a refrigerant is placed in the refrigerating space 22; a heat-conducting plate 24 is arranged at the second notch, and the heat-conducting plate 24 is used for isolating the refrigerating space 22 from the accommodating space 11; a sealing plate 23 is provided at the first slot, and the sealing plate 23 serves to isolate the refrigerated space 22 from the exterior of the hood body 1. The refrigerant is placed in the through groove 21, so that the temperature of the refrigerant in the accommodating space 11 is reduced through the heat exchange plate 26, and the comfort level of medical personnel is improved.
The heat conductive plate 24 is provided with a plurality of heat conductive fins 25 on a side facing the accommodating space 11, each heat conductive fin 25 extending along an inner wall surface of the head cap body 1, and the heat conductive fins 25 are arranged at intervals. The provision of the plurality of heat-conductive fins 25 improves the cooling effect of the refrigerant.
A heat exchange plate 26 is arranged on one side of the heat conduction plate 24, which is far away from the refrigerating space 22, and a plurality of heat dissipation holes 27 are formed in the heat exchange plate 26; each heat-conducting fin 25 is disposed between the heat exchange plate 26 and the heat-conducting plate 24. The heat exchange plate 26 can prevent the human head from directly contacting the heat conducting fins 25, and prevent the heat conducting fins 25 from scratching the human head.
A head cushion 28 is further arranged in the accommodating space 11, the head cushion 28 is annular and is used for abutting against the top of the head of a human body, and the head cushion 28 and one side of the heat exchange plate 26, which is far away from the heat conduction plate 24, are fixedly connected. The head cushion 28 prevents the head of the person from directly abutting the relatively hard heat exchange plate 26, thereby improving the comfort of the medical care personnel.
An elastic isolation layer 3 connected with the hood main body 1 is arranged at the first inlet 12, the elastic isolation layer 3 is provided with a second inlet 31, a control band 32 used for controlling the caliber size of the second inlet 31 is arranged at the edge of the second inlet 31, and the control band 32 is used for adjusting the size of the second inlet 31, so that the elastic isolation layer 3 is tightly attached to the neck of a human body, and the accommodating space 11 is isolated from the outside of the hood main body 1. The arrangement of the elastic isolation layer 3 can completely seal the accommodating space 11, so that germs are prevented from entering the accommodating space 11.
The side of the main body 1 facing the human face is a transparent observation plate 16.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (9)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010455737.8A CN111617400B (en) | 2020-05-26 | 2020-05-26 | A protective headgear for epidemic prevention |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010455737.8A CN111617400B (en) | 2020-05-26 | 2020-05-26 | A protective headgear for epidemic prevention |
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| Publication Number | Publication Date |
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| CN111617400A CN111617400A (en) | 2020-09-04 |
| CN111617400B true CN111617400B (en) | 2021-06-15 |
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| CN202010455737.8A Active CN111617400B (en) | 2020-05-26 | 2020-05-26 | A protective headgear for epidemic prevention |
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| CN110913722A (en) * | 2017-07-19 | 2020-03-24 | 拿世肯株式会社 | Sweat inducing hair band |
| CN208740151U (en) * | 2018-05-07 | 2019-04-16 | 陈威佐 | A kind of radiotherapy department radiotherapy protective garment |
| CN110200347A (en) * | 2019-06-20 | 2019-09-06 | 国家电网有限公司 | The phase transformation intelligent helmet device that can cool down |
| CN111109725A (en) * | 2020-03-09 | 2020-05-08 | 郭艳军 | Safe ventilation medical protective clothing with cooling function |
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