CN211832956U

CN211832956U - Head-mounted protective cover

Info

Publication number: CN211832956U
Application number: CN202020371861.1U
Authority: CN
Inventors: 陈贤礼
Original assignee: Taizhou Shuoxiang Technology Co ltd
Current assignee: Taizhou Shuoxiang Technology Co ltd
Priority date: 2020-03-21
Filing date: 2020-03-21
Publication date: 2020-11-03
Anticipated expiration: 2030-03-21

Abstract

The utility model belongs to the technical field of life protective articles, refer in particular to a head-mounted protection casing, hood at human head including the lid dress, the annular base member of hood's bottom fixed connection ring cover on human neck has seted up inlet channel on the annular base member, and inlet channel's outer port is linked together with the ambient air, the inner chamber of interior port and hood is linked together, and inlet channel has set gradually filter cotton net one, ultraviolet light source and anti ultraviolet fabric layer from outer to interior, ultraviolet light source and the power electric connection of fixing on the annular base member, the hood be made by transparent material or the hood is provided with transparent protective face mask with the relative position of human face. The utility model discloses head cover and annular base member are dressed respectively at human head and neck, and hold up the head cover with annular base member by human shoulder, compare the gauze mask among the prior art and dress the structure, the utility model discloses a dressing can not cause any uncomfortable sense to human head, effectively improves the travelling comfort of dressing.

Description

Head-mounted protective cover

The technical field is as follows:

the utility model belongs to the technical field of life protective articles, refer in particular to a wear-type protection casing.

Background art:

the gauze mask mainly is the germ or the dust that are arranged in keeping apart or filtering the outside air, in order to maintain that the user can breathe comparatively clean air, general common gauze mask structure contains a gauze mask body and two ears string rope, and the gauze mask body is a lamellar body, and two ears string rope are for having elastic rope and set up respectively in the two ends of gauze mask body, and wherein, the ear string rope is located human ear through the cover and is leaned on the gauze mask body with the help of the pulling force of ear string rope and is in human mouth nose department.

However, in the actual use process, the ear hanging rope is sleeved on the ear of the human body for a long time, so that the ear of the human body generates a tightening mark under the tension of the ear hanging rope, and the mask body can leave the tightening mark on the face of the human body under the tension of the ear hanging rope, so that the wearing comfort is seriously affected; meanwhile, the mask body is attached to the mouth and nose of a human body, so that a wearer has a feeling of unsmooth breathing.

The invention content is as follows:

the utility model aims at providing a wearing person wears comfortable, breathe smooth and easy wear-type protection casing.

The utility model discloses a realize like this:

the utility model provides a head-mounted protection casing, is including the hood of lid dress at human head, the bottom fixed connection of hood has the annular base member of ring cover on human neck, has seted up inlet channel on the annular base member, and inlet channel's outer port is linked together with the ambient air, and the inner chamber of interior port and hood is linked together, and inlet channel has set gradually filtering cotton net one, ultraviolet light source and anti ultraviolet fabric layer from outer to interior, ultraviolet light source and the power electric connection of fixing on the annular base member, the hood is made by transparent material or the hood is provided with transparent protective face mask with the relative position of human face.

In foretell head-mounted protection casing, filter web one covers completely in inlet channel's outer port department, and filter web one passes through the air inlet end cover to be fixed on the annular base member, is connected through detachable coupling assembling between air inlet end cover and the annular base member, has seted up the inlet port on the air inlet end cover corresponding with filter web one position.

In the head-mounted protective cover, the air supply fan which blows air to the inner cavity of the head cover is arranged in the air inlet channel and is electrically connected with the power supply, the annular base body is provided with the air outlet channel, the outer port of the air outlet channel is communicated with the outside air, the inner port of the air outlet channel is communicated with the inner cavity of the head cover, and the air outlet channel is internally provided with the one-way air valve which prevents the outside air from entering the inner cavity of the head cover.

In foretell head-mounted protection casing, the outer port department of outlet channel covers completely has the filtration cotton net two, and the filtration cotton net two is fixed on the annular base member through the end cover of giving vent to anger, is connected through detachable coupling assembling between end cover and the annular base member of giving vent to anger, has seted up the venthole on the end cover of giving vent to anger corresponding with two positions of filtration cotton net.

In the above-mentioned head-mounted protective cover, the detachable connecting assembly includes a hook-and-loop fastener surface or a hook-and-loop fastener surface that are bonded and matched, and a slot or a magnet one and a magnet two or an internal thread and an external thread that are screw-matched.

In foretell head-mounted protection casing, be located be provided with on the annular base member in the inner chamber of hood with power electric connection's defroster, the defroster can carry out the defogging to the internal face of protective face mask or the defroster can carry out the defogging to the internal face of hood.

In the head-wearing protective cover, the bottom end of the head cover extends downwards to form an annular cylinder, and an annular slot which is in plug-in fit with the annular cylinder is formed in the upper end surface of the annular base body; or the upper end surface of the annular base body is provided with an annular bulge in threaded connection with the annular cylinder body.

In the head-mounted protective cover, the outer port of the air inlet channel is provided with a first positioning groove, the first filtering cotton net is arranged in the first positioning groove, and the outer side surface of the first filtering cotton net is abutted against the inner side surface of the air inlet end cover.

In the head-mounted protective cover, the outer port of the air outlet channel is provided with a second positioning groove, the second filtering cotton net is arranged in the second positioning groove, and the outer side surface of the second filtering cotton net is abutted against the inner side surface of the air outlet end cover.

In the head-mounted protective cover, the ultraviolet-proof fabric layer is coated with the ultraviolet-proof coating on the side close to the ultraviolet light source.

Compared with the prior art, the utility model outstanding advantage is:

1. the utility model discloses head cover and annular base member dress respectively in human head and neck, and hold up head cover and annular base member by the shoulder of human body, compare the gauze mask in the prior art and dress the structure, the utility model discloses a dress can not cause any uncomfortable sense to human head, effectively improve the travelling comfort of dressing;

2. the utility model can isolate and filter most of germs and dust in the air by the first filtering cotton net, and kill the remaining germs by the ultraviolet light source, thereby realizing the effective isolation of the head of the human body from the germs in the outside air, and eliminating the influence of the ultraviolet on the human body by the ultraviolet ray absorbed or reflected by the ultraviolet-proof fabric layer;

3. the utility model discloses adopt detachable coupling assembling to be connected between inlet end cover and the end cover of giving vent to anger and the annular base member, be convenient for change filtering cotton net one and filtering cotton net two.

Description of the drawings:

fig. 1 is a schematic perspective view of a first embodiment of the present invention;

fig. 2 is a first schematic cross-sectional view of a first embodiment of the present invention;

fig. 3 is a schematic cross-sectional view of a first embodiment of the present invention;

fig. 4 is a schematic cross-sectional view of a second embodiment of the present invention.

In the figure: 1. a head cover; 2. an annular base; 3. an air intake passage; 4. filtering a first cotton net; 5. an ultraviolet light source; 6. an ultraviolet-proof fabric layer; 7. an air inlet end cover; 8. an air inlet; 9. an air supply fan; 10. an air outlet channel; 11. a one-way air valve; 12. a second filtering cotton net; 13. an air outlet end cover; 14. an air outlet; 15. a demister; 16. an annular cylinder; 17. an annular protrusion.

The specific implementation mode is as follows:

the invention will now be further described with reference to specific embodiments, with reference to figures 1 to 4:

the first embodiment is as follows:

the utility model provides a head-mounted protection casing, is including the hood 1 of lid dress at human head, the annular base member 2 of hood 1's bottom fixed connection ring cover on human neck has seted up inlet channel 3 on the annular base member 2, and inlet channel 3's outer port is linked together with the outside air, the inner port is linked together with the inner chamber of hood 1, and inlet channel 3 has set gradually filtering cotton net 4, ultraviolet light source 5 and anti ultraviolet fabric layer 6 from outer to interior, ultraviolet light source 5 and the power electric connection of fixing on annular base member 2, hood 1 is made by transparent material.

Of course, the hood 1 may also be made of the same structure as a helmet on the market, that is, the hood 1 is made of a non-transparent material, and a transparent protective mask is disposed at a position of the hood 1 opposite to the face of the human body.

The utility model discloses head-shield 1 and annular base member 2 dress respectively in human head and neck, and hold up head-shield 1 and annular base member 2 by the shoulder of human body, compare the gauze mask in the prior art and dress the structure, the utility model discloses a dress can not cause any uncomfortable sense to human head, effectively improve the travelling comfort of dressing; simultaneously, set up the inlet channel 3 that communicates outside air and hood 1 inner chamber on annular base member 2, and set gradually filter cotton net 4 in inlet channel 3, ultraviolet light source 5 and anti ultraviolet fabric layer 6, can keep apart and most germ and dust in the filtered air with the help of filtering cotton net 4, the germ of surplus portion is killed through ultraviolet light source 5 again, realize the effective isolation of the germ in human head and the outside air, in addition, absorb or reflect the ultraviolet ray that ultraviolet light source 5 jetted out with the help of anti ultraviolet fabric layer 6, eliminate the ultraviolet ray and cause the influence to the human body.

Wherein, because filter web 4 can effectively keep apart and most germ and dust in the filtered air, it is corresponding, filter web 4 needs frequent change, consequently in order to reduce use cost, filter web 4 covers the outer port department at inlet channel 3 completely, and filter web 4 passes through inlet end cover 7 to be fixed on annular base member 2, is connected through detachable coupling assembling between inlet end cover 7 and the annular base member 2, has seted up inlet port 8 on the inlet end cover 7 corresponding with filter web 4 position, be dismantling between inlet end cover 7 and the annular base member 2 promptly, only need when changing filter web 4 with inlet end cover 7 from annular base member 2 dismantlement alright.

Simultaneously, in order to facilitate the position fixing and the installation operation of a filtration cotton net 4, a positioning groove I is arranged at the outer port of the air inlet channel 3, the filtration cotton net 4 is arranged in the positioning groove I, and the outer side surface of the filtration cotton net 4 abuts against the inner side surface of the air inlet end cover 7.

Furthermore, in order to increase the air flow exchange rate between the inner cavity of the hood 1 and the outside air, and thus reduce the sultry phenomenon in the inner cavity of the hood 1, the air supply fan 9 for blowing air into the inner cavity of the hood 1 is arranged in the air inlet channel 3, and in this embodiment, the air supply fan 9 is located inside the ultraviolet-proof fabric layer 6, the air supply fan 9 is electrically connected with the power supply, the annular base body 2 is provided with an air outlet channel 10, the outer port of the air outlet channel 10 is communicated with the outside air, and the inner port is communicated with the inner cavity of the hood 1, that is, the air is blown into the inner cavity of the hood 1 by the air supply fan 9, so as to accelerate the flow rate of the outside air entering the air inlet channel 3, and meanwhile, the air in the inner cavity of the hood. In addition, in order to prevent the outside air from flowing into the cavity of the hood 1 from the air outlet passage 10, a one-way air valve 11 is provided in the air outlet passage 10 to prevent the outside air from entering the cavity of the hood 1.

Further, if the utility model discloses a wearer self has carried the germ, in order to protect other people's healthy, prevent the outside propagation of germ, the outer port department of air outlet channel 10 covers completely has filtration cotton web two 12, filters the germ that two 12 can effectively keep apart and filter most hood 1 inner chamber promptly, and, filtration cotton web two 12 is unanimous with the dismouting project organization thinking of above-mentioned filtration cotton web one 4, and filtration cotton web two 12 fixes on annular base member 2 through the end cover 13 of giving vent to anger, is connected through detachable coupling assembling between end cover 13 of giving vent to anger and the annular base member 2, has seted up venthole 14 on the corresponding end cover 13 of giving vent to anger of two 12 positions of filtration cotton web. Meanwhile, a second positioning groove is formed in the outer port of the air outlet channel 10, the second filtering cotton net 12 is arranged in the second positioning groove, and the outer side face of the second filtering cotton net 12 abuts against the inner side face of the air outlet end cover 13.

Besides, the first embodiment of the detachable connection assembly is: the detachable connecting assembly comprises a magic tape rough surface and a magic tape hook surface which are in adhesive fit, namely the air inlet end cover 7 and the air outlet end cover 13 are both provided with the magic tape hook surfaces, and the magic tape rough surface is arranged on the annular base body 2;

a second embodiment of the detachable connection assembly is: the detachable connecting assembly comprises a clamping hook and a clamping groove which are matched in a buckling manner, namely the clamping hook is arranged on the air inlet end cover 7 and the air outlet end cover 13, and the clamping groove is arranged on the annular base body 2;

a third embodiment of a detachable connection assembly is: the detachable connecting assembly comprises a first magnet and a second magnet which are in magnetic fit, namely the first magnet is arranged on the air inlet end cover 7 and the second magnet is arranged on the annular base body 2; this embodiment is used for the detachable connection assembly of this embodiment.

A fourth embodiment of a detachable connection assembly is: the detachable connecting assembly comprises an internal thread and an external thread which are matched with each other in a threaded manner, namely the external thread is arranged on the inner outer wall surface of the air inlet end cover 7 and the air outlet end cover 13, and the internal thread is arranged on the inner wall surface of the outer end opening of the air inlet channel 3 and the air outlet channel 10.

In order to avoid fogging of the inner wall surface of the hood 1 and blurring of the sight range of a wearer, a demister 15 electrically connected with a power supply is arranged on the annular base body 2 in the inner cavity of the hood 1, and the demister 15 can demist the inner wall surface of the hood 1. Wherein, the defroster 15 can adopt the miniature defogging device on the existing market, and this miniature defogging device blows cold wind to the internal face of hood 1 and makes fog can meet cold liquefaction, and then realizes the defogging effect.

Furthermore, the hood 1 is connected with the annular base body 2 in the following way: the bottom end of the head cap 1 extends downwards to form an annular cylinder 16, and an annular slot which is in splicing fit with the annular cylinder 16 is formed in the upper end surface of the annular base body 2;

in order to improve the absorption and reflection effects of the ultraviolet-proof fabric layer 6 on ultraviolet rays, the side of the ultraviolet-proof fabric layer 6 close to the ultraviolet light source 5 is coated with an ultraviolet-proof coating.

Example two:

as shown in fig. 4 of the accompanying drawings in the specification, the present embodiment has substantially the same structure as the first embodiment, and the main difference is that: the air supply fan 9 is arranged between the first filtering cotton net 4 and the ultraviolet lamp source, and the hood 1 and the annular base body 2 are connected in the following mode: the upper end surface of the annular base body 2 is provided with an annular bulge 17 which is in threaded connection with the annular cylinder 16.

The above-mentioned embodiment is only one of the preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, so: all equivalent changes made according to the shape, structure and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A head-mounted protective cover, characterized in that: including hood (1) of lid dress at human head, the bottom fixed connection of hood (1) has ring carrier (2) on human neck, has seted up inlet channel (3) on ring carrier (2), and the outer port of inlet channel (3) is linked together with the ambient air, the inner port is linked together with the inner chamber of hood (1), and inlet channel (3) have set gradually filtering cotton net (4), ultraviolet light source (5) and anti ultraviolet fabric layer (6) from outer to interior, and ultraviolet light source (5) and the power electric connection of fixing on ring carrier (2), hood (1) are made by transparent material or hood (1) and the relative position of human face are provided with transparent protective face mask.

2. A protective head-mounted hood according to claim 1, wherein: filter cotton web (4) and cover completely in the outer port department of inlet channel (3), and filter cotton web (4) and fix on annular base member (2) through inlet end cover (7), be connected through detachable coupling assembling between inlet end cover (7) and annular base member (2), seted up inlet port (8) on inlet end cover (7) corresponding with filter cotton web (4) position.

3. A protective head-mounted hood according to claim 1 or 2, characterized in that: the novel air supply hood is characterized in that an air supply fan (9) blowing air to the inner cavity of the hood (1) is arranged in the air inlet channel (3), the air supply fan (9) is electrically connected with a power supply, an air outlet channel (10) is formed in the annular base body (2), an outer port of the air outlet channel (10) is communicated with outside air, an inner port of the air outlet channel is communicated with the inner cavity of the hood (1), and a one-way air valve (11) for preventing the outside air from entering the inner cavity of the hood (1) is arranged in the air outlet channel (10.

4. A protective head-mounted hood according to claim 3, wherein: the outer port department of air outlet channel (10) has covered completely and has filtered cotton net two (12), filters cotton net two (12) and fixes on annular base member (2) through giving vent to anger end cover (13), gives vent to anger between end cover (13) and the annular base member (2) and is connected through detachable coupling assembling, has seted up venthole (14) on giving vent to anger end cover (13) corresponding with filtration cotton net two (12) position.

5. A protective head-mounted hood according to claim 2 or 4, characterized in that: the detachable connecting assembly comprises a hook-and-loop fastener and a clamping groove or a magnet I and a magnet II which are in magnetic fit or an internal thread and an external thread which are in threaded fit, wherein the hook-and-loop fastener and the hook-and-loop fastener are in bonding fit.

6. A protective head-mounted hood according to claim 1, wherein: be located be provided with on annular base member (2) in the inner chamber of hood (1) defroster (15) with power electric connection, defroster (15) can carry out the defogging to the internal face of protective face mask or defroster (15) can carry out the defogging to the internal face of hood (1).

7. A protective head-mounted hood according to claim 1, wherein: the bottom end of the hood (1) extends downwards to form an annular cylinder (16), and an annular slot which is in splicing fit with the annular cylinder (16) is formed in the upper end face of the annular base body (2); or the upper end surface of the annular base body (2) is provided with an annular bulge (17) which is in threaded connection with the annular cylinder body (16).

8. A protective head-mounted hood according to claim 2, wherein: the outer port of the air inlet channel (3) is provided with a first positioning groove, the first filtering cotton net (4) is arranged in the first positioning groove, and the outer side surface of the first filtering cotton net (4) is abutted against the inner side surface of the air inlet end cover (7).

9. A protective head-mounted hood according to claim 4, characterized in that: and a second positioning groove is formed in the outer port of the air outlet channel (10), the second filtering cotton net (12) is arranged in the second positioning groove, and the outer side surface of the second filtering cotton net (12) is abutted against the inner side surface of the air outlet end cover (13).

10. A protective head-mounted hood according to claim 1, wherein: and the side surface of the ultraviolet-proof fabric layer (6) close to the ultraviolet light source (5) is coated with an ultraviolet-proof coating.