CN212466876U

CN212466876U - Isolation protective head cover

Info

Publication number: CN212466876U
Application number: CN202020424654.8U
Authority: CN
Inventors: 林志雄; 林志伟
Original assignee: Fujian Linmei Outdoor Sports Co ltd
Current assignee: Fujian Linmei Outdoor Sports Co ltd
Priority date: 2020-03-30
Filing date: 2020-03-30
Publication date: 2021-02-05
Anticipated expiration: 2030-03-30

Abstract

The utility model relates to an isolation protective hood, including the protection headgear that is used for emboliaing user's head, protection headgear openly is equipped with transparent panel and the exhaust filter equipment that is located transparent panel below for filter the gas of user's exhalation, protection headgear top distributes and has the vent line, the vent line is through violently establishing with horizontal cloth tuber pipe and the venthole of protection headgear forehead, to the protection headgear inner chamber application positive pressure air current, the vent line is linked together with the air inlet that is located protection headgear rear portion, and this product simple structure, reasonable in design can effectively isolate sick personnel, prevents the spread infection outward; the normal person can effectively prevent external bacteria and dust from invading, and the user can breathe smoothly and comfortably; meanwhile, the hearing of the user is greatly improved, and the market prospect is considerable.

Description

Isolation protective head cover

Technical Field

The utility model relates to an isolation protective hood.

Background

In order to improve the protective capability to viruses and ensure that medical staff or people needing protection are not infected by the viruses, but can not neglect to protect infected patients, aiming at some epidemic situations, such as novel coronavirus, the sick people are used as an infection source, and if the people are protected, the infection source can be better controlled; the traditional mode usually adopts conjoined protective clothing or an epidemic prevention mask or a mouth mask, but most of the traditional protective clothing has complex structure, inconvenient use, moist and stuffy inside the mask body, difficult breathing and breathing, uncomfortable feeling for a user, poor sealing performance and tight protection; in addition, most positive pressure hoods tend to significantly affect or reduce the user's hearing due to the noise of the airflow.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an isolation protective hood, this product simple structure when effectively protecting external bacterium and dust invasion, also can prevent effectively that the patient from spreading the virus to the external world, breathes smoothly, brings the comfort for the user when promoting the security, also can improve user's hearing simultaneously greatly.

The utility model discloses a constitute like this, it is including the protection headgear that is used for emboliaing user's head, the protection headgear openly is equipped with transparent panel and is located the exhaust filter equipment of transparent panel below for filter the gas of user's exhalation, protection headgear top distributes and has vent line, vent line is through horizontal cloth tuber pipe and the venthole of violently establishing with protection headgear forehead portion, implements the positive pressure air current to protection headgear inner chamber, vent line is linked together with the air inlet that is located protection headgear rear portion.

Furthermore, an air extracting device is connected to the exhaust filtering device to assist in filtering the waste gas in the hood and then discharging the filtered waste gas more quickly.

Furthermore, be equipped with the sound conduction diaphragm in the ear district of protection headgear to do benefit to the user and further hear external sound clearly.

Further, protection headgear rear portion has the extension and covers the portion, extends to cover the portion and is located the back brain spoon district of protection headgear back top or the neck district of protection headgear rear portion below, the air inlet is located the extension and covers the portion, extends to cover and is equipped with the intake pipe under the portion, the intake pipe is connected with oxygen hose or clean air pipe or the malleation air supply unit that is used for connecting user's waist.

Further, protection headgear both sides are equipped with ear's district, and ear's district comprises the individual layer surface fabric, air pipe and horizontal cloth tuber pipe are sewed up by double-deck cloth and are formed and lie in outside protection headgear ear's district.

Furthermore, the lower part of the protective head sleeve is provided with an air bag surrounding the neck, and the two front side ends of the air bag are communicated with an air inlet positioned at the rear part of the protective head sleeve through air passages turning to the upper side.

Furthermore, a sleeve inlet which is inserted by the head of a user is arranged below the protective headgear, an outer protective shawl and an inner protective shawl are arranged below the sleeve inlet, an elastic ring belt for tightening the neck of the user is arranged on the sleeve inlet, and the inner protective shawl is positioned inside the outer protective shawl.

Compared with the prior art, the utility model discloses following beneficial effect has: the device has simple structure and reasonable design, can effectively prevent external virus invasion when being used by medical personnel, can prevent the virus from being spread to the outside when being used by patients, has cool and comfortable interior, light weight and smooth breathing, brings comfort to users and reduces fatigue; meanwhile, the defect that the user cannot hear outside sound clearly after putting the headgear on the headgear is overcome, and the utility model has practicability.

Drawings

Fig. 1 is a first schematic structural diagram of embodiment 1 of the present invention;

fig. 2 is a schematic structural diagram ii of embodiment 1 of the present invention;

fig. 3 is a schematic structural view of embodiment 2 of the present invention;

FIG. 4 is a cross-sectional view taken at the location A-A of FIG. 3;

FIG. 5 is a partial enlarged view of the portion B of FIG. 3;

FIG. 6 is a schematic sectional view of example 3 (reference numeral 22 denotes a protective suit or outer garment worn by a user).

Detailed Description

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

Referring to the drawings, the utility model discloses implement 1's isolation protection hood, it is including the protection headgear 1 that is used for emboliaing user's head, protection headgear 1 openly is equipped with transparent panel 2 and is located the exhaust filter device 3 of transparent panel below for filter the gas of user's exhalation, protection headgear top distributes and has vent pipe 4, vent pipe is through horizontal cloth tuber pipe 5 and the venthole 6 of violently establishing with protection headgear forehead portion, exerts the positive pressure air current to protection headgear inner chamber, vent pipe is linked together with the air inlet 7 that is located protection headgear rear portion.

The ventilation pipeline 4 is a longitudinal ventilation pipeline, and the openings of the air outlet holes of the transverse air distribution pipes 5 face downwards, so that an air curtain is formed on the face of a human body.

In order to facilitate the exhaust gas in the protective headgear to be discharged more quickly, the exhaust filtering device is connected with an air extractor 9; the air extracting device is directly arranged at the opening part of the protective headgear and is connected with the exhaust filtering device, and a filtering layer is arranged in the exhaust filtering device; the exhaust device filters the waste gas in the protective hood through the exhaust filtering device and then discharges the waste gas more quickly.

In addition, an exhaust pipe can be connected between the exhaust filtering device and the air extracting device so as to adapt to different occasions and be convenient to use.

The exhaust filtering device has the characteristics of filtering viruses, sterilizing, deodorizing, preventing dust and tail gas, preventing haze, being easy to decompose, being non-toxic and non-irritating, and can be used by replacing the exhaust filtering device with different functions according to requirements.

The ear region 10 of the protective headgear is provided with a sound transmission membrane 11 which can amplify external sound so as to facilitate the user to hear the external sound.

The utility model discloses an implement 2 isolation protection hood, protection headgear rear portion has extension covering portion 12, and extension covering portion can be located protection headgear top or back upper back brain spoon district or protection headgear rear portion lower neck district; preferably, the extension covering part is arranged in the neck area below the rear part of the protection head sleeve, the top rear side part of the protection head sleeve is avoided being arranged, a user can feel the hanging feeling of the air inlet pipe on the head, if the neck area below the rear part of the protection head sleeve is arranged, the comfort of the user can be further enhanced, the foreign body feeling is greatly reduced, and even no foreign body feeling exists.

The air inlet is positioned on the extending covering part, an air inlet pipe 13 is arranged under the extending covering part, the air inlet pipe is connected with a positive pressure air supply device 14 used for connecting the waist of a user, one end of the air inlet pipe is connected with the air inlet, the other end of the air inlet pipe is connected with the positive pressure air supply device, and the positive pressure air supply device continuously supplies filtered air to the interior of the protective headgear through the air inlet pipe so as to be beneficial to smooth air suction of the user; the air inlet end of the positive pressure air supply device is provided with a filter layer so as to further purify the supplied air.

The ear regions 10 are arranged on two sides of the protection headgear and are formed by single-layer fabrics, and the ventilation pipeline and the transverse air distribution pipe are sewn by double-layer fabrics and are located outside the ear regions of the protection headgear.

In order to facilitate the stable positioning of the head cover, the lower part of the protective head cover is provided with an air bag 15 surrounding the neck, and the two front side ends of the air bag are communicated with an air inlet positioned at the rear part of the protective head cover through an air passage 16 turning to the upper side.

In order to be beneficial to keeping good contact and positioning of the protective headgear and the body of a wearer, a sleeve inlet 17 which is inserted by the sharp head is arranged below the protective headgear, an outer protective cape 18 and an inner protective cape 19 are arranged below the sleeve inlet, an elastic ring belt 20 for tightening the neck is arranged on the sleeve inlet, and the inner protective cape is positioned inside the outer protective cape so as to be clamped in a protective suit or coat 22 worn by the wearer, so that the protective headgear is positioned more firmly, the sealing performance of the protective headgear can be enhanced, and external viruses are prevented from entering the protective headgear.

In order to facilitate wearing and protection, the front of the protection headgear is provided with a flexible lining strip 21 positioned above the transparent panel, and the air inlet pipe is attached and fixed on the outer protection shawl by adopting an adhesive tape 8.

Any technical solution disclosed in the present invention is, unless otherwise stated, disclosed a numerical range if it is disclosed, and the disclosed numerical range is a preferred numerical range, and any person skilled in the art should understand that: the preferred ranges are merely those values which are obvious or representative of the technical effect which can be achieved. Because numerical value is more, can't be exhaustive, so the utility model discloses just disclose some numerical values with the illustration the technical scheme of the utility model to, the numerical value that the aforesaid was enumerated should not constitute right the utility model discloses create the restriction of protection scope.

If the terms "first," "second," etc. are used herein to define parts, those skilled in the art will recognize that: the terms "first" and "second" are used merely to distinguish one element from another in a descriptive sense and are not intended to have a special meaning unless otherwise stated.

Also, above-mentioned the utility model discloses if disclose or related to mutually fixed connection's spare part or structure, then, except that other the note, fixed connection can understand: a detachable fixed connection (for example using bolts or screws) is also understood as: non-detachable fixed connections (e.g. riveting, welding), but of course, fixed connections to each other may also be replaced by one-piece structures (e.g. manufactured integrally using a casting process) (unless it is obviously impossible to use an integral forming process).

In addition, the terms used in any aspect of the present disclosure as described above to indicate positional relationships or shapes include similar, analogous, or approximate states or shapes unless otherwise stated.

The utility model provides an arbitrary part both can be assembled by a plurality of solitary component parts and form, also can be the solitary part that the integrated into one piece technology was made.

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; although the present invention has been described in detail with reference to preferred embodiments, it should be understood by those skilled in the art that: the invention can be modified or equivalent substituted for some technical features; without departing from the spirit of the present invention, it should be understood that the scope of the claims is intended to cover all such modifications and variations.

Claims

1. The utility model provides an keep apart protection hood, its characterized in that, is including the protection headgear that is used for emboliaing user's head, protection headgear openly is equipped with transparent panel and is located the exhaust filter equipment of transparent panel below for filter the gas of user's exhalation, protection headgear top part distributes has vent line, vent line through transversely establish with horizontal cloth tuber pipe and the venthole of protection headgear forehead portion, applys positive pressure air current to protection headgear inner chamber, vent line is linked together with the air inlet that is located protection headgear rear portion.

2. An insulation protective hood as claimed in claim 1 wherein air extraction means is connected to said exhaust filtering means to assist in filtering the exhaust air from the hood for faster discharge.

3. The isolation protective headgear of claim 1, wherein an acoustic membrane is provided in the ear region of the protective headgear to facilitate further ambient sound perception by the user.

4. The isolation protective hood according to claim 1, wherein the protective hood has an extended covering portion at the rear, the extended covering portion is located above the protective hood or in the back of the head hood above the rear of the protective hood or in the neck below the rear of the protective hood, the air inlet is located on the extended covering portion, an air inlet pipe is located under the extended covering portion, and the air inlet pipe is connected with an oxygen pipe or a clean air pipe or a positive pressure air supply device for connecting the waist of a user.

5. The insulation protective hood according to claim 1, wherein ear portions are provided on both sides of the protective hood, the ear portions are made of single-layer fabric, and the ventilation duct and the transverse air distribution duct are sewn by double-layer fabric and are located outside the ear portions of the protective hood.

6. An insulation protective hood as claimed in claim 1 or 2, wherein the protective hood has an air bag at the lower part to surround the neck, and the air bag is connected to the air inlet at the rear part of the protective hood via an air passage at the upper side.

7. The insulation protective hood as claimed in claim 1, wherein a sleeve opening is provided below the protective hood for inserting the head, an outer protective shawl and an inner protective shawl are provided below the sleeve opening, an elastic ring belt for tightening the neck is provided on the sleeve opening, and the inner protective shawl is provided inside the outer protective shawl.