CN213029923U - Novel epidemic prevention helmet - Google Patents
Novel epidemic prevention helmet Download PDFInfo
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- CN213029923U CN213029923U CN202020367004.4U CN202020367004U CN213029923U CN 213029923 U CN213029923 U CN 213029923U CN 202020367004 U CN202020367004 U CN 202020367004U CN 213029923 U CN213029923 U CN 213029923U
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Abstract
The utility model discloses a novel epidemic prevention helmet, which comprises a helmet shell, wherein the front end of the helmet shell is provided with an air inlet, the rear end of the helmet shell is provided with an air outlet, a fresh air channel surrounding a circle is arranged on the inner wall of the helmet shell, the air channel is communicated with the air inlet at the front end of the helmet shell, an air guide hole is arranged on the air channel, and the fresh air channel is communicated with the interior of the helmet shell through the air guide hole; the interior of the helmet shell is communicated with the exterior of the helmet shell through the air inlet and the air outlet; a filter component groove is formed in the upper portion of the air inlet, and an air inlet fan, an air inlet partition plate, filter tip filter cotton and a filter tip cover are respectively installed on the filter component groove from inside to outside; the helmet shell is characterized in that a protective lens is further arranged on the front side of the helmet shell, a battery, a switch and a charging port are mounted on the rear side of the helmet shell, and the air inlet fan is connected with the battery through a wire. The utility model discloses can eliminate the user and wear the discomfort that goggles and gauze mask brought.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a medical treatment protective equipment's technical field especially relates to a novel epidemic prevention helmet.
[ background of the invention ]
In the epidemic period of infectious diseases, hospital medical care personnel need to be closely protected and isolated, except wearing protective clothing, the hospital medical care personnel also need to wear a mask, goggles and an isolation cap, the air permeability is poor, a plurality of problems of face edema, obvious indentation and the like of the medical care personnel can be caused after the hospital medical care personnel wear the protective clothing for a long time, and huge damage is caused to the body and mind of the medical care personnel.
Chinese patent 201420697307.7 proposes a novel helmet for epidemic prevention, which is a hollow structure composed of an outer layer and an inner layer, and is provided with an inflation valve, a pressure sensor, an oxygen concentration sensor and other devices to input quantitative oxygen into the helmet, thereby playing an isolation role and alleviating the pain of medical personnel wearing protective devices for a long time. However, the helmet has the obvious disadvantages that oxygen needs to be quantitatively input into the helmet, and various sensors matched with the oxygen detection cause the defects of complex and heavy equipment.
The applicant considers the prior art and the current situation of practical application comprehensively, and provides the helmet which can effectively isolate the spread of infectious disease viruses and bacteria, further improve the wearing comfort level, is suitable for being worn for a long time and has more reasonable structure and principle.
[ Utility model ] content
The utility model aims at solving the problem among the prior art, a novel epidemic prevention helmet is proposed, through unique gas circuit circulation, can be under the condition of effective isolation virus, for continuously inputting fresh air in the helmet, the discomfort that the user worn goggles and gauze mask and brought has been eliminated simultaneously, it is fuzzy to have eliminated the goggles that the humid hot-air of exhalation that wears the helmet arouses for a long time or the lens that wears glasses user's lens vapor generation, influence the puzzlement of sight, and it is convenient, comfortable to dress moreover.
In order to achieve the purpose, the utility model provides a novel epidemic prevention helmet, which comprises a helmet shell, wherein the front end of the helmet shell is provided with an air inlet, the rear end of the helmet shell is provided with an air outlet, the inner wall of the helmet shell is provided with a gas flow passage which surrounds a circle, the gas flow passage is communicated with the air inlet at the front end of the helmet shell, the gas flow passage is provided with an air guide hole, and the gas flow passage is communicated with the interior of the helmet shell through the air guide hole; the interior of the helmet shell is communicated with the exterior of the helmet shell through the air inlet and the air outlet; an air inlet filter component groove is formed in the upper portion of the air inlet, and an air inlet fan, an air inlet partition plate, filter tip filter cotton and a filter tip cover are respectively installed on the air inlet filter component groove from inside to outside; an exhaust component groove is formed in the upper portion of the exhaust port, and an exhaust fan and an exhaust partition plate are respectively installed in the exhaust component groove from inside to outside; the helmet is characterized in that a protective lens is further arranged on the front side of the helmet shell, a battery, a switch and a charging port are mounted on the rear side of the helmet shell, and the air inlet fan and the air exhaust fan are respectively connected with the battery through wires.
Preferably, the air guide holes comprise an air inlet air guide hole and an air outlet air guide hole, the air inlet air guide hole is positioned at two sides of the helmet shell respectively, the air outlet air guide hole is positioned at the rear side of the helmet shell, the air inlet air guide hole introduces fresh air in the air flow channel into the helmet shell, the air outlet air guide hole is close to the air outlet, and redundant fresh air in the air flow channel enters the air outlet hole through the air outlet air guide hole and then is exhausted; fresh air in the helmet shell continuously enters and is exhausted together with the air exhaled by the user through the exhaust hole.
Preferably, the rear side of the outside of the helmet shell is provided with an exhaust grid which is opened downwards, the exhaust grid is communicated with the exhaust port, and the gas flowing out of the exhaust port completely leaves the helmet after passing through the exhaust grid.
Preferably, sound transmission holes are further formed in two sides of the helmet shell respectively, and ear filter cotton and ear baffles located on the outer sides of the ear filter cotton are arranged on the outer sides of the sound transmission holes.
Preferably, the bottom of the helmet shell is further provided with a protective waistcoat, and the joint of the protective waistcoat and the helmet shell is fixedly connected through a waistcoat hoop in a sealing mode.
Preferably, a battery slot is arranged at the rear part of the helmet shell, the battery is installed in the battery slot, a control board is arranged outside the battery slot, and the switch and the charging port are arranged on the control board.
Preferably, the air inlet fan and the air outlet fan are radial air outlet turbine fans, and the air outlets face the air inlet and the air outlet respectively.
Preferably, the helmet shell is also internally provided with an inner lining.
The utility model has the advantages that: the utility model discloses a with helmet shell on set up annular gas flow path, and set up the air guide hole that communicates with helmet shell inside on the gas flow path, and communicate the inside and outside air inlet and gas vent of helmet shell, and set up at the air inlet and keep apart filter equipment and air intake fan, set up the air exhaust fan at the gas vent, thereby realized fresh air's gas circuit circulation on helmet shell, to medical personnel, wear the utility model provides a helmet, outside the virus in the effective isolation air, it is more comfortable to wear, is difficult for producing the water vapor on the lens of goggles or wearing glasses, and influences the sight; in addition, the helmet adopts filter tip filter cotton and ear filter cotton which are easy to assemble and disassemble, and the operation is more convenient and faster.
The features and advantages of the present invention will be described in detail by embodiments with reference to the accompanying drawings.
[ description of the drawings ]
FIG. 1 is an exploded view of the overall structure of the present invention;
fig. 2 is a partial cross-sectional view of the present invention;
FIG. 3 is a front isometric view of a helmet shell according to the present invention;
fig. 4 is a rear isometric view of the helmet shell of the present invention;
fig. 5 is a right side view of the helmet shell of the present invention;
fig. 6 is a sectional view B-B in fig. 5.
In the figure: 1-helmet shell, 2-air inlet partition board, 3-goggles lens, 4-ear baffle board, 5-filter cap, 6-control board, 7-protective waistcoat, 8-air exhaust fan, 9-air exhaust partition board, 10-inner liner, 1 a-gas flow channel, 101-air inlet filter component groove, 102-air inlet, 103-sound transmission hole, 104-battery groove, 105-air outlet, 106-air inlet air guide hole, 107-air outlet component groove, 108-air outlet air guide hole and 109-air outlet grid.
[ detailed description ] embodiments
Referring to fig. 1 to 6, the utility model relates to a novel epidemic prevention helmet, which comprises
The helmet comprises a helmet shell 1, wherein the front end of the helmet shell 1 is provided with an air inlet 102, the rear end of the helmet shell 1 is provided with an air outlet 105, the inner wall of the helmet shell is provided with a gas flow channel 1a which surrounds the circumference, and the gas flow channel is communicated with the air inlet at the front end of the helmet shell; the gas channel is provided with a gas guide hole and is communicated with the interior of the helmet shell through the gas guide hole;
the interior of the helmet shell is communicated with the exterior of the helmet shell through the air inlet and the air outlet; an air inlet filtering component groove 101 is formed in the upper portion of the air inlet, and an air inlet fan (not shown in the figure), an air inlet partition plate 2, filter tip filter cotton (not shown in the figure) and a filter tip cover 5 are respectively installed in the air inlet filtering component groove from inside to outside; an exhaust component groove 107 is formed in the upper portion of the exhaust port, and an exhaust fan 8 and an exhaust partition plate 9 are respectively installed in the exhaust component groove from inside to outside; the front side of the helmet shell is also provided with a protective lens 3, and the protective lens has light transmittance of more than 90%; the air inlet fan and the air exhaust fan are respectively connected with the battery through leads; the air inlet fan and the air exhaust fan are turbofan capable of radially exhausting air, the air outlet faces the air inlet and the air outlet respectively, and the air flow of the turbofan is large, so that the air in the helmet shell can be guaranteed to keep flowing; the helmet comprises a helmet shell, and is characterized in that a battery, a switch and a charging port are installed on the rear side of the helmet shell, wherein the battery is a rechargeable battery, an air inlet fan is connected with an air exhaust fan through a wire, the wire is wired in a wall interlayer of the helmet shell, and after the switch is switched on, the battery supplies power to the air inlet fan and the air exhaust fan to enable the air inlet fan and the air exhaust fan to start to operate.
The air guide holes comprise air inlet air guide holes and air outlet air guide holes, the air inlet air guide holes are respectively positioned at two sides of the helmet shell, the air outlet air guide holes are positioned at the rear side of the helmet shell, fresh air in the air flow channel is introduced into the helmet shell through the air inlet air guide holes, the air outlet air guide holes are close to the air outlet, and redundant fresh air in the air flow channel enters the air outlet holes through the air outlet air guide holes and is discharged; fresh air in the helmet shell continuously enters and is exhausted together with the air exhaled by the user through the exhaust hole.
The rear side of the outside of the helmet shell is provided with an exhaust grid 109 which is opened downwards, the exhaust grid is communicated with the exhaust port, and gas flowing out of the exhaust port completely breaks away from the helmet after passing through the exhaust grid. The opening of the exhaust grid faces downwards, so that the exhaled gas can flow downwards, and the direct influence on surrounding personnel is avoided. The helmet shell is characterized in that sound transmission holes 103 are formed in the two sides of the helmet shell respectively, and ear filter cotton and ear baffles 4 located on the outer sides of the ear filter cotton are arranged on the outer sides of the sound transmission holes. Both filter plugs and ear plugs are made of KN95 grade material.
The helmet is characterized in that a protective waistcoat 7 is further arranged at the bottom of the helmet shell, and the joint of the protective waistcoat and the helmet shell is fixedly connected in a sealing mode through a waistcoat hoop.
The helmet is characterized in that a battery jar is arranged at the rear part of the helmet shell, the battery is installed in the battery jar, a control board 6 is arranged outside the battery jar, and the switch and the charging port are arranged on the control board.
Preferably, the inside of the helmet shell is also provided with an inner liner 10, and the inner liner can protect the head of a human body and enable the head of a user to be better attached to the helmet; the front side and the rear side of the lining are provided with snap fasteners, the inner side of the helmet shell is correspondingly provided with the snap fasteners, and the lining is fixed inside the helmet shell through the snap fasteners.
The utility model discloses the working process:
the utility model relates to a novel epidemic prevention helmet is in the course of the work, the air of air inlet fan outside with the helmet is through the filter lid, the filter tip filter pulp, behind the air inlet baffle, inhale the air inlet and flow into the gas runner, then some fresh air flows in to the inside of helmet from the air inlet air guide hole, it is internal that the confession user inhales, the inside fresh air that flows in to the helmet in the gas of user's exhalation and the air inlet air guide hole mixes, along with fresh air constantly flows in to the helmet inside through the air inlet air guide hole, under exhaust fan's the effect of bleeding, the mist will be through the gas vent, discharge to the helmet outside from exhaust grid, it leads to goggles or glasses person's lens fuzzy easily to have solved long-time wearing helmet, influence the problem of sight, the structural design of helmet also does benefit to glasses person's very convenient use. In addition, redundant fresh air in the gas flow channel is exhausted through the exhaust gas guide hole, the exhaust port and the exhaust grid; the sound transmission hole arranged on the ear part can enable a user to hear external conversation sound clearly; the protective waistcoat is fixed on the lower part of the helmet shell in a sealing way, can be worn separately when worn, is worn firstly, then is worn on the helmet, and is fixed in a sealing way by the waistcoat hoop.
The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.
Claims (8)
1. A novel epidemic prevention helmet is characterized in that: the helmet comprises a helmet shell, wherein the front end of the helmet shell is provided with an air inlet, the rear end of the helmet shell is provided with an air outlet, the inner wall of the helmet shell is provided with a gas flow channel which surrounds the circumference, the gas flow channel is communicated with the air inlet at the front end of the helmet shell, the gas flow channel is provided with an air guide hole, and the gas flow channel is communicated with the interior of the helmet shell through the air guide hole; the interior of the helmet shell is communicated with the exterior of the helmet shell through the air inlet and the air outlet; an air inlet filter component groove is formed in the upper portion of the air inlet, and an air inlet fan, an air inlet partition plate, filter tip filter cotton and a filter tip cover are respectively installed on the air inlet filter component groove from inside to outside; an exhaust component groove is formed in the upper portion of the exhaust port, and an exhaust fan and an exhaust partition plate are respectively installed in the exhaust component groove from inside to outside; the helmet is characterized in that a protective lens is further arranged on the front side of the helmet shell, a battery, a switch and a charging port are mounted on the rear side of the helmet shell, and the air inlet fan and the air exhaust fan are respectively connected with the battery through wires.
2. The novel epidemic prevention helmet of claim 1, wherein: the air guide holes comprise air inlet air guide holes respectively positioned at two sides of the helmet shell and air exhaust air guide holes respectively positioned at the rear side of the helmet shell, and the air exhaust air guide holes are close to the air exhaust holes.
3. The novel epidemic prevention helmet of claim 2, wherein: the outside rear side of helmet shell is provided with the exhaust grid of downward opening, exhaust grid with the gas vent intercommunication.
4. A novel epidemic prevention helmet as claimed in claim 3, wherein: the helmet shell is characterized in that sound transmission holes are further formed in the two sides of the helmet shell respectively, and ear filter cotton and ear baffles located on the outer sides of the ear filter cotton are arranged on the outer sides of the sound transmission holes.
5. The novel epidemic prevention helmet of claim 1, wherein: the helmet is characterized in that a protective waistcoat is further arranged at the bottom of the helmet shell, and the joint of the protective waistcoat and the helmet shell is fixedly connected through a waistcoat hoop in a sealing mode.
6. The novel epidemic prevention helmet of claim 1, wherein: the helmet is characterized in that a battery jar is arranged at the rear part of the helmet shell, the battery is installed in the battery jar, a control panel is arranged outside the battery jar, and the switch and the charging port are arranged on the control panel.
7. The novel epidemic prevention helmet of claim 1, wherein: the air inlet fan and the air exhaust fan are turbine fans for radially exhausting air, and the air outlet faces the air inlet and the air outlet respectively.
8. The novel epidemic prevention helmet of claim 1, wherein: the helmet shell is also internally provided with a lining.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020367004.4U CN213029923U (en) | 2020-03-22 | 2020-03-22 | Novel epidemic prevention helmet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020367004.4U CN213029923U (en) | 2020-03-22 | 2020-03-22 | Novel epidemic prevention helmet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213029923U true CN213029923U (en) | 2021-04-23 |
Family
ID=75520039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020367004.4U Active CN213029923U (en) | 2020-03-22 | 2020-03-22 | Novel epidemic prevention helmet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213029923U (en) |
-
2020
- 2020-03-22 CN CN202020367004.4U patent/CN213029923U/en active Active
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