CN212235675U

CN212235675U - Integrated protective hood

Info

Publication number: CN212235675U
Application number: CN202020213212.9U
Authority: CN
Inventors: 周立科
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-02-26
Filing date: 2020-02-26
Publication date: 2020-12-29
Anticipated expiration: 2030-02-26

Abstract

The utility model provides an integration protection hood, includes the hood, sets up the transparent window of hood front side sets up at the inside oral nasal shield of hood, sets up the filter of hood rear side, wherein, the hood below is provided with hood fixing device below is provided with hood sealing device, transparent window edge with hood sealing connection, this protection hood simple structure, low in cost, sealed tight, combine traditional gauze mask, goggles, headgear perfect into an organic whole, reduce multiple gap, the visual face is level and smooth, and the definition is high, and respiratory is independent, effectively reduces the user of service rate of infection.

Description

Integrated protective hood

Technical Field

The utility model relates to a protective device, in particular to an integrated protective hood.

Background

In recent years, a plurality of large-area people-borne virus infection events are outbreaked worldwide, the health of people is seriously harmed, particularly, the virus is spread through spray or aerosol by medical staff who closely contact infected patients, the medical staff needs to wear various protective devices such as masks, goggles, headgear and protective clothing, the operation is not only complicated, but also multiple gaps are easily caused in the wearing process of various protective devices, the virus is easily invaded, before and after the treatment of the medical staff, attachments or toxic liquid can splash around or the face, particularly the eyes, and cross infection is easily caused. Meanwhile, various types of filter elements can be selected according to protection requirements and applied to chemical engineering, warehouses, scientific research and various toxic and harmful operating environments.

SUMMERY OF THE UTILITY MODEL

To the above problem, the to-be-solved technical problem of the utility model is to disclose an integration protection hood, this protection hood combines traditional gauze mask, goggles, helmet perfect into an organic whole, and simple structure reduces multiple gap, effectively reduces medical personnel infection rate etc..

In order to solve the technical problem, the utility model adopts the following technical scheme:

an integrated protective hood comprises a hood, a transparent window arranged on the front side of the hood, a filter (6) arranged on the rear side of the hood (1) and an oral-nasal shield (4) which is arranged in the hood (1) and communicated with the filter (6); the lower part of the hood is provided with a hood fixing device and a hood sealing device, the hood fixing device and the hood sealing device are sequentially arranged from top to bottom, and the transparent window is in sealing connection with the hood.

As a further improvement, the transparent window and the head cap are connected by a window fixing plate which is arranged at the edge of the transparent window, and the transparent window is made of transparent plastic film or organic glass.

As a further improvement of the utility model, the mouth nose guard shield pass through the breather pipe with the filter is connected, mouth nose guard shield both sides are provided with fixing device.

As a further improvement of the present invention, the filter includes an outer filter box disposed outside the head cap, an inner filter box disposed inside the head cap, and a filter element disposed between the inner filter box and the outer filter box; the mouth-nose shield is communicated with the filter inner box through a vent pipe.

As a further improvement of the utility model, the filter comprises an air inlet filter and an air outlet filter; the air inlet filter is communicated with the mouth-nose shield through an air inlet pipe; the filter of giving vent to anger passes through outlet duct and oronasal guard shield intercommunication, oronasal guard shield is provided with the breather valve respectively between filter and the filter of giving vent to anger.

As a further improvement, the inside inner box air vent that is provided with the filter of box in the filter, the inside setting of box is higher than in the filter the inner box support frame of filter of box air vent in the filter, the inside setting of box is higher than in the filter the inner box frame of filter of box support frame in the filter, the support frame of box support frame is the radioactivity and arranges as the center with the inner box air vent of filter in the filter, the breather pipe with the inner box air vent of filter is connected, the breather pipe passes through box intercommunication in air vent and the filter.

As a further improvement of the utility model, the outer box of filter includes outer box air vent of filter and the outer box frame of filter, the box frame in the filter with outer box frame swing joint of filter.

As a further improvement of the utility model, the hood fixing device is ring-shaped.

As a further improvement of the utility model, the hood sealing device is a thread gluing or a nanometer patch.

As a further improvement of the utility model, the border of the mouth-nose shield is provided with a fixing device and a sealing strip.

The utility model has the advantages that:

the utility model discloses the technical problem that the utility model is to solve discloses an integrated protective hood, which perfectly combines the traditional mask, goggles and headgear into a whole, effectively solves the multiple gaps of the protective equipment which is separately worn at present, improves the wearing efficiency and has simpler structure; the protective hood is provided with a larger transparent window, so that the protective hood has a wider visual field area than the existing goggles, and is convenient for the perspective and comfort of a wearer; the protective hood is additionally provided with two sealing devices, one is a hood fixing device, the wearing is more convenient while the neck is sealed by utilizing an elastic structure, and the other is a sealing device at the lower edge of the hood, so that clothes are effectively attached, toxic gas or virus at the bottom of the hood can be more tightly blocked, and the naked eyes in the hood are greatly protected; the protective hood is provided with an independent breathing filtering system, the mouth and nose shield is directly communicated with the filter, the breathing system is independent, the infection of the breathing system caused by poor sealing is effectively prevented, meanwhile, the structure greatly improves the breathing efficiency, and the breathing is smoother; this protection hood is provided with the filter of the dismouting replacement filter core of being convenient for, can improve the use number of times of this protection hood greatly, practices thrift the cost, and because filter core reservation position is close with current medical surgery gauze mask size, can the multiple gauze mask of adaptation as filter core, has increased the suitability of this protection hood.

Drawings

The present invention will be further explained with reference to the drawings and examples;

fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a rear view of fig. 1 of the present invention;

FIG. 3 is a schematic view of the inner filter box of the present invention;

FIG. 4 is a schematic view of the filter housing according to the present invention;

FIG. 5 is a schematic view of a filter cartridge according to the present invention;

fig. 6 is a schematic structural view of embodiment 2 of the present invention.

Wherein: 1. the mask, 2, the window fixing plate, 3, the transparent window, 4, the mouth and nose shield, 5, the vent pipe, 51, the air inlet pipe, 52, the air outlet pipe, 6, the filter, 61, the inner filter box, 611, the inner filter box vent hole, 612, the inner filter box support frame, 613, the outer filter box, 62, the outer filter box, 621, the outer filter box vent hole, 622, the outer filter box, 63, the filter core, 7, the mask fixing device, 8, the mask sealing device, 9, the air inlet filter and 10, the air outlet filter.

Detailed Description

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

Example 1

As shown in fig. 1-6, an integrated protective hood comprises a hood 1, a transparent window 3 arranged on the front side of the hood, a filter 6 arranged on the rear side of the hood 1, and an oral-nasal shield 4 arranged inside the hood 1 and communicated with the filter 6; a hood fixing device 7 and a hood sealing device 8 are arranged at the lower part of the hood 1, the hood fixing device 7 and the hood sealing device 8 are sequentially arranged from top to bottom, the transparent window 3 is in sealing connection with the hood 1, the transparent window 3 is connected with the hood 1 through a window fixing plate 2, and the window fixing plate 2 is arranged at the edge of the transparent window 3; the oral-nasal shield 4 is communicated with the filter 6 through a vent pipe 5, and the filter 6 comprises a filter outer box 62 arranged outside the nose cap 1, a filter inner box 61 arranged inside the nose cap 1, and a filter cartridge 63 arranged between the filter inner box 61 and the filter outer box 62; the mouth-nose shield 4 is communicated with the filter inner box 61 through a vent pipe 5, a filter inner box vent hole 611 is arranged inside the filter inner box 61, the inner filter case 61 is provided with an inner filter case support 612 higher than the inner filter case vent 611 inside, the inner case 61 is provided with an outer case 613 of the inner case higher than the inner case holder 612, the support frames of the inner filter case support frames 612 are radially arranged with the inner filter case vent holes 611 as the center, the vent pipe 5 is connected with the filter inner case vent hole 611, the vent pipe 5 is communicated with the filter inner case 61 through the vent hole 611, the filter housing 62 includes a filter housing vent 621 and a filter housing outer frame 622, the outer frame 613 of the inner filter case is movably connected with the outer frame 622 of the outer filter case; the hood sealing device 8 is a thread gluing or a nano-patch.

As shown in the attached figures 1-6, when the user uses the protective hood, firstly wear the mouth-nose shield, tie the two sides of the mouth-nose shield 4 at the back of the head, the edge of the mouth-nose shield 4 is provided with a fixing device and a sealing strip, after adjustment, the sealing strip is made to be attached to the two sides of the nasal wing and the chin, thereby increasing the sealing performance around the mouth and nose, because the mouth-nose shield 4 is communicated with the filter 6 through the vent pipe 5, the filter element can be replaced by various materials according to personal requirements, such as N95 mask and medical surgery mask, the inner filter box support frame 612 can effectively prevent the unsmooth ventilation caused by the attachment of the filter element and the filter box body, the inner filter box support frame 612 with radial arrangement can reduce the air resistance at the outlet of the air transmission pipeline, accelerate the air circulation and exchange, the inner and outer filter boxes of the movably connected filter can realize the detachable filter, thereby being, the sealing performance of the breathing channel is enhanced, toxic gas is effectively prevented from entering the mouth and the nose, and meanwhile, the transparent window 3 is effectively prevented from being fogged due to water vapor generated by breathing; then will the hood dress the head, will after the adjustment transparent window 3 is towards human dead ahead, transparent window 3 is transparent plastic film, window fixed plate 2 plays the effect of fixed transparent window to strengthen through its hard material transparent window 3 roughness guarantees the field of vision clear, in addition, after the adjustment direction, need will hood fixing device 7 wears to the neck on, hood fixing device 7 is the annular, has elasticity, helps through the better passage of head wearing in-process, increases the stability of hood, hood sealing device 8 can paste on the clothing, has increased the hood leakproofness, effectively blocks toxic gas and virus entering hood, plays very big protection to naked eyes in the hood.

Example 2

As shown in fig. 1-6, an integrated protective hood comprises a hood 1, a transparent window 3 arranged on the front side of the hood, a filter 6 arranged on the rear side of the hood 1, and an oral-nasal shield 4 arranged inside the hood 1 and communicated with the filter 6; a hood fixing device 7 and a hood sealing device 8 are arranged at the lower part of the hood 1, the hood fixing device 7 and the hood sealing device 8 are sequentially arranged from top to bottom, the transparent window 3 is in sealing connection with the hood 1, the transparent window 3 is connected with the hood 1 through a window fixing plate 2, and the window fixing plate 2 is arranged at the edge of the transparent window 3; the filter 6 comprises an air inlet filter 9 and an air outlet filter 10, and the air inlet filter 9 is communicated with the oral-nasal shield 4 through an air inlet pipe 51; the air outlet filter 10 is communicated with the oral-nasal shield 4 through an air outlet pipe 52, a breather valve 53 is respectively arranged between the air inlet filter 9 and the air outlet filter 10 of the oral-nasal shield 4, and the filter 6 comprises a filter outer box 62 arranged outside the nose cap 1, a filter inner box 61 arranged inside the nose cap 1 and a filter element 63 arranged between the filter inner box 61 and the filter outer box 62; the mouth-nose shield 4 is communicated with the filter inner box 61 through a vent pipe 5, a filter inner box vent hole 611 is arranged inside the filter inner box 61, the inner filter case 61 is provided with an inner filter case support 612 higher than the inner filter case vent 611 inside, the inner case 61 is provided with an outer case 613 of the inner case higher than the inner case holder 612, the support frames of the inner filter case support frames 612 are radially arranged with the inner filter case vent holes 611 as the center, the vent pipe 5 is connected with the filter inner case vent hole 611, the vent pipe 5 is communicated with the filter inner case 61 through the vent hole 611, the filter housing 62 includes a filter housing vent 621 and a filter housing outer frame 622, the outer frame 613 of the inner filter case is movably connected with the outer frame 622 of the outer filter case; the hood sealing device 8 is a thread gluing or a nano-patch.

As shown in fig. 1-6, when the user uses the protective hood, the user firstly wears the mouth-nose shield, the binding bands at two sides of the mouth-nose shield 4 are tied at the back side of the head, the edge of the mouth-nose shield 4 is provided with a fixing device and a sealing strip, the sealing strip is made to be attached to two sides and the chin of the nose wing after adjustment, the sealing performance around the mouth and the nose is increased, because the filter 6 comprises an air inlet filter 9 and an air outlet filter 10, the air inlet filter 9 is communicated with the mouth-nose shield 4 through an air inlet pipe 51; the air outlet filter 10 is communicated with the mouth-nose shield 4 through an air outlet pipe 52, the ventilation quantity is increased by a double-pipe ventilation mode, the air resistance is reduced, the air exchange efficiency is enhanced, the filter element of the filter can be replaced by various materials according to the individual requirement, such as an N95 mask and a medical surgical mask, the inner filter box supporting frame 612 effectively prevents unsmooth ventilation caused by the attachment of the filter element and the filter box body, the radially arranged inner filter box supporting frame 612 reduces the air resistance at the outlet of the air transmission pipeline, accelerates the air circulation and exchange, the movably connected inner and outer filter boxes realize a detachable filter, and are convenient to replace, therefore, the whole breathing system forms an independent fully-sealed gas transmission channel, thereby not only enhancing the sealing performance of the breathing channel and effectively preventing toxic gas from entering the mouth and nose, but also effectively preventing the transparent window 3 from being fogged due to water vapor generated by breathing; then will the head is dressed to the hood, will after the adjustment transparent window 3 is towards human dead ahead, transparent window 3 is organic glass, and organic glass has its self fixed roughness, and is difficult broken, is difficult for taking place to buckle, guarantees the permeability of window, and the roughness guarantees the field of vision clear, in addition, after the adjustment direction, need will hood fixing device 7 wears to the neck on, hood fixing device 7 is the annular, has elasticity, helps through the better passage of head wearing in-process, increases the stability of hood, hood sealing device 8 can paste on the clothing, has increased the hood leakproofness, effectively blocks toxic gas and virus and gets into the hood, plays very big protection to naked eyes in the hood.

Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same, and although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that the present invention can still be modified from the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made on some technical features, and these modifications or substitutions do not make the essence of the corresponding technical solutions depart from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. An integrated protective hood is characterized in that: comprises a head cover (1), a transparent window (3) arranged on the front side of the head cover, a filter (6) arranged on the rear side of the head cover (1) and an oral-nasal shield (4) communicated with the filter (6); the novel helmet is characterized in that a helmet fixing device (7) and a helmet sealing device (8) are arranged on the lower portion of the helmet (1), the helmet fixing device (7) and the helmet sealing device (8) are sequentially arranged from top to bottom, and the transparent window (3) is in sealing connection with the helmet (1).

2. An integrated protective headgear as claimed in claim 1, wherein: the transparent window (3) is connected with the head cover (1) through a window fixing plate (2), and the window fixing plate (2) is arranged on the edge of the transparent window (3).

3. An integrated protective headgear as claimed in claim 1, wherein: the mouth nose guard shield (4) pass through breather pipe (5) with filter (6) are connected, mouth nose guard shield (4) both sides are provided with fixing device.

4. An integrated protective headgear as claimed in claim 1, wherein: the filter (6) comprises a filter outer box (62) arranged outside the head cap (1), a filter inner box (61) arranged inside the head cap (1), and a filter insert (63) arranged between the filter inner box (61) and the filter outer box (62); the mouth-nose shield (4) is communicated with the filter inner box (61) through a vent pipe (5).

5. An integrated protective headgear as claimed in claim 1, wherein: the filter (6) comprises an air inlet filter (9) and an air outlet filter (10); the air inlet filter (9) is communicated with the mouth-nose shield (4) through an air inlet pipe (51); the air outlet filter (10) is communicated with the mouth-nose shield (4) through an air outlet pipe (52), and breathing valves (53) are respectively arranged between the mouth-nose shield (4) and the air inlet filter (9) and between the air outlet filter (10).

6. An integrated protective headgear as claimed in claim 4, wherein: the inside box air vent (611) in the filter that is provided with of box (61) in the filter, the inside setting of box (61) is higher than in the filter of box air vent (611) in the filter box support frame (612), the inside setting of box (61) is higher than in the filter of box support frame (612) in the filter box frame (613), the support frame of box support frame (612) is the radioactivity and arranges as the center in the filter box air vent (611) in the support frame uses in the filter, breather pipe (5) with box air vent (611) in the filter is connected.

7. An integrated protective headgear as claimed in claim 6, wherein: the filter outer box (62) comprises a filter outer box vent hole (621) and a filter outer box outer frame (622), and the filter inner box outer frame (613) is movably connected with the filter outer box outer frame (622).

8. An integrated protective headgear as claimed in claim 1, wherein: the hood fixing device (7) is annular.

9. An integrated protective headgear as claimed in claim 1, wherein: the hood sealing device (8) is a thread gluing or a nano-patch.

10. An integrated protective headgear as claimed in claim 1, wherein: the edge of the mouth-nose shield (4) is provided with a fixing device and a sealing strip.