CN213463885U

CN213463885U - Integral protective head cover

Info

Publication number: CN213463885U
Application number: CN202020279835.6U
Authority: CN
Inventors: 范克健; 范雨琪; 李月芹
Original assignee: Shandong Jufukang Medical Equipment Co ltd
Current assignee: Shandong Jufukang Medical Equipment Co ltd
Priority date: 2020-03-09
Filing date: 2020-03-09
Publication date: 2021-06-18
Anticipated expiration: 2030-03-09

Abstract

An integral protective hood comprises a hood main body surrounding the head and a top arranged at one end of the hood main body, wherein at least part of the hood main body is provided with an opening for covering at least eyes of the face of a wearer, the opening is sealed by a transparent film to form an eye mask, the hood main body is at least prepared by a non-woven fabric and a melt-blown fabric laminated layer, the top at least comprises a breathable layer, and the eye mask is provided with a first support body capable of supporting the forehead of the wearer and a second support body capable of supporting the bridge of the nose of the wearer; when the protective hood is worn on the head of a wearer, the eye shade, the first support body and the second support body form an eye cavity, the second support body and the hood main body cover the nose of the wearer to form a nose cavity, and the eye cavity and the nose cavity are not communicated with each other in fluid. The protective hood provided by the invention forms fluid non-communication between the eye cavity and the nose cavity when being worn on the head, and does not influence the visual field due to moisture generated by breathing of a wearer.

Description

Integral protective head cover

Technical Field

The utility model relates to a whole protection hood belongs to protection technical field.

Background

In the infectious contamination place, an infectious disease protection device is an indispensable protection device. Chinese utility model patent ZL201520051699 provides a disposable protective hood, which comprises two memory metal supports, a transparent plastic isolation hood body, a breathing filter device and a neck elastic device, wherein the transparent plastic isolation hood body is a transparent soft plastic barrel with an opening at one side, the two memory metal supports are respectively arranged at the upper round edge and one third position away from the lower round edge of the barrel-shaped soft plastic of the transparent plastic isolation hood body, the breathing filter device is an antibacterial fabric layer, the breathing filter device is arranged on the transparent plastic isolation hood body between the two memory metal supports, the neck elastic device is an elastic band and is arranged at the round edge of the lower opening of the transparent plastic isolation hood body, the protective hood adopts the transparent soft plastic barrel as a main material and is worn on the head of a wearer, moisture generated by respiration accumulates on the soft plastic, affecting the visual field.

SUMMERY OF THE UTILITY MODEL

To overcome the disadvantages of the prior art, it is an object of the present invention to provide a unitary protective headgear that provides a fluid connection between the eye and nose cavities when worn on the head of a wearer without affecting the wearer's field of vision due to moisture generated by the wearer's breathing.

In order to realize the purpose, the utility model provides an integral protective hood, which comprises a hood main body surrounding the head and a top arranged at one end of the hood main body, wherein at least part of the hood main body is provided with an opening for covering at least eyes of the face of a wearer, the opening is sealed by a transparent film to form an eye mask, the hood main body is at least made of non-woven fabrics and melt-blown fabric lamination, and the integral protective hood is characterized in that the top at least comprises a breathable layer, and the eye mask is provided with a first support body capable of supporting the forehead of the wearer and a second support body capable of supporting the bridge of the nose of the wearer; when the protective hood is worn on the head of a wearer, the eye shade, the first support body, the second support body and the partial face of the wearer including eyes form an eye cavity, the part of the second support body and the hood main body covering the nose of the wearer and the face of the wearer including the nose form a nose cavity, and the eye cavity and the nose cavity are not communicated with each other in fluid.

Preferably, the free opening of the hood main body is provided with at least two skirt pieces, and when a wearer wears the integral protective hood on the head, the skirt pieces respectively hang below the neck of the wearer.

Preferably, the top portion comprises an inflatable, annular balloon ring and a gas permeable layer arranged in the centre of the balloon ring.

Preferably, a fastener is provided on the hood body offset from the eye shield and near the top.

Preferably, an opening is provided on the hood main body and a lower portion of the mask, and a filter is provided on the opening

Preferably, a tensioning means is provided at the free opening of the hood body, the tensioning means allowing the free opening of the hood body to be tightened to fit the wearer's neck after the protective hood is worn on the wearer's head.

Preferably, the fastener is an elastic band.

Compared with the prior art, the utility model provides a whole protection hood has formed the fluid and has not communicated eye cavity and nose mouth cavity when wearing the person's head, can not influence the field of vision of the person of wearing because of the moisture that the breathing of the person of wearing produced.

Drawings

FIG. 1 is a schematic side view of a first embodiment of the present invention showing the overall protective headgear;

FIG. 2 is a schematic front view of a first embodiment of the present invention showing an integral protective headgear;

FIG. 3 is a schematic view of the top structure of the integral protective hood according to the first embodiment of the present invention;

FIG. 4 is a schematic view of the front side of the eye shield of the integrated helmet according to the first embodiment of the present invention;

FIG. 5 is a schematic view of the first support of the unitary protective headgear according to the first embodiment of the present invention;

FIG. 6 is a schematic view of the second support of the integral protective headgear of the first embodiment of the present invention;

FIG. 7 is a side elevational view of a unitary protective headgear according to a second embodiment of the present invention;

figure 8 is a side elevational schematic view of a unitary protective headgear according to a third embodiment of the present invention,

in the drawing, 1, a hood main body, 2, a top, 3, an eye mask, 4, a fastener, 5, a tightening device, 6, a skirt piece, 71, a first support body, 72, a second support body, 8 and a filter.

Detailed Description

Next, embodiments of the present invention will be described in detail. The technical scope of the present invention is not limited to the following embodiments, and can be implemented by various modifications without changing the gist of the present invention. In the present invention, the directions "up" and "down" are referred to when the hood is worn on the head of the wearer, and "inside" and "outside" refer to the inside of the mask, the part close to the wearer is inside, the outside refers to the outside of the mask, and the part contacting the outside is outside.

First embodiment

Fig. 1 the utility model provides a schematic diagram is constituteed to whole protection hood, fig. 2 the utility model provides a schematic diagram is constituteed in whole protection hood's front, as shown in fig. 1-2, this invention provides whole protection hood including surrounding head main part 1 all around and setting up top 2 in hood main part one end, and at least part of hood main part 1 is provided with the opening that covers the facial at least eye of wearer, and the opening is sealed by transparent film to form eye-shade 3, transparent film preferably has certain hardness and elastic transparent film. The top 2 includes at least a breathable layer, and the hood body 1 is made of at least a laminate of non-woven fabric and meltblown fabric. The top 2 is of circular configuration. The other end of the hood main body 1 is a free open end, and the head of a wearer can extend into the integral protective hood from the free open end.

According to the utility model discloses an embodiment is provided with two piece at least skirt pieces in the lower part of hood main part 1, like skirt piece 6, when the hood was worn on the wearer's head, the skirt piece was taken respectively and is hung down in the wearer's neck below.

According to one embodiment of the present invention, the portion of the hood body 1 containing the transparent film forms a face mask that covers the face of the wearer.

According to the utility model discloses a position that is deviated square opening and is close the top at hood main part 1 is provided with fastener 4, fastener 4 is for example elastic cord, pearl cotton circle for be fixed in the person's head with whole protection hood.

According to the utility model discloses first embodiment sets up straining device 5 at the free opening part of hood main part 1, and protection hood is worn behind the wearer's head, and straining device 1 can make the free opening part of hood main part tighten up in order to be fit for the neck of wearer. Preferably, the tensioning means 5 is a double structure around the free opening of the hood body 1, with a flexible strap inside, which can be pulled out.

Fig. 3 is a schematic diagram of the top structure of the whole protective head cover according to the embodiment of the present invention, as shown in fig. 3, the top structure 2 includes an inflatable circular airbag ring 22 and a ventilation layer 21 disposed in the center of the airbag ring, and an inflation inlet is adjusted on the airbag ring 22 and sealed by a sealing cover. The airbag ring 22 is inflated to support the protective hood overhead when the unitary protective hood is worn on the head of a wearer.

Fig. 4 is a schematic view of the front side of the eye cover of the whole protective head cover, fig. 5 is a schematic view of the first support body of the whole protective head cover, fig. 6 is a schematic view of the second support body of the whole protective head cover, as shown in fig. 4-6, the eye cover 3 is provided with a first support body 71 capable of supporting the forehead of the wearer and a second support body 72 capable of supporting the nose bridge of the wearer, the first support body 71 and the second support body 72 are made of pearl wool, the first support body 71 and the second support body 72 are in the shape of a crescent adapted to the forehead and the eyes of the wearer, and the second support body 72 is provided with a notch adapted to the nose bridge of the wearer. When the protective hood is worn on the head of a wearer, the eye mask 3, the first support 71 and the second support 72 form an eye cavity, the second support 72 and the part of the hood main body covering the nose of the wearer form a nose cavity, and the eye cavity and the nose cavity are basically not communicated with each other in a fluid manner, so that the visual field of the wearer cannot be influenced by moisture generated by the breathing of the wearer.

The utility model discloses a first embodiment still provides a manufacturing method of whole protection hood, and it includes: cutting a laminated material formed by non-woven fabrics and melt-blown fabrics into a rectangular material with a set length and a set width, wherein the length is slightly larger than the average peripheral length of a human head, the width is approximately equal to the average distance from the neck to the forehead hairline of the human head, and preferably, different specifications are set according to the length and the width; rectangular holes in the rectangular material, the size of the rectangular holes should cover the eyes of the wearer and make the vision of the wearer as wide as possible; pressing a rectangular transparent film on the hole to form an eye patch 3; pressing two short sides of a rectangular material together to form a bag with openings at two ends so as to form a hood main body 1, pressing an upper top part 2 at one end of the bag with openings at two ends, wherein the top part 2 at least comprises a breathable layer; at least two skirt pieces 6 are pressed on the other end of the bag with openings at both ends, a fastening member 4 is provided at a position deviating from the opening of the hood body and close to the top, and the first supporting body 71 and the second supporting body 72 are respectively adhered to the upper and lower sides in the eye patch 3. The gas permeable layer is press-fitted onto the inflatable toroidal balloon ring to form the top portion 3. Finally, a fastener 4 is provided at a position of the hood body 1 deviated from the square opening and near the top, and a tension device 5 is provided at the free opening of the hood body 1.

Second embodiment

Fig. 7 is a schematic view showing the side composition of the whole protective head cover according to the second embodiment of the present invention, as shown in fig. 7, the whole protective head cover according to the second embodiment of the present invention is basically the same as the whole protective head cover according to the first embodiment, except that the main body of the head cover is composed of two parts, the upper part 11 surrounding the eyes is made of transparent material, and the lower part 12 surrounding the nose is made of non-woven fabric and meltblown laminate.

The utility model discloses the manufacturing method of whole protection hood that the second embodiment provided, include: cutting a laminated material formed by non-woven fabrics and melt-blown fabrics into a first rectangular material 11 with a set length and width, cutting a transparent film 12 with the set length and the set width, and laminating the transparent film and the first rectangular material to form a second rectangular material, wherein the length of the second rectangular material is slightly greater than the average peripheral length of a human head, the average distance from the neck to a forehead hairline of the human is approximately equal, and preferably, different specifications are set according to the length and the width; forming a rectangular hole in the second rectangular material, wherein the size of the rectangular hole is required to cover the eyes of the wearer; pressing a square transparent film on the hole to form an eye patch 3; pressing two short sides of a second rectangular material together to form a bag with openings at two ends so as to form a hood main body 1, pressing a top part 2 at one end of the bag with openings at two ends, wherein the top part 2 at least comprises a breathable layer; at least two skirt pieces 6 are pressed on the other end of the bag with openings at both ends, a fastening member 4 is provided at a position deviating from the opening of the hood body and close to the top, and the first supporting body 71 and the second supporting body 72 are respectively adhered to the upper and lower sides of the eye patch 3. The gas permeable layer 21 is pressed onto the inflatable annular balloon ring 22 to form the top.

Third embodiment

Fig. 8 is a schematic side view of the whole helmet according to the third embodiment of the present invention, as shown in fig. 3, the whole helmet according to the third embodiment of the present invention is basically the same as the whole helmet according to the first embodiment, and the different part of the helmet body under the upper eye cover is provided with an opening, on which a filter 8 is disposed. The filter 8 further comprises an outer and an inner mask layer, and one or more intermediate layers disposed between the outer and inner mask layers. The outer mask layer is composed of a bicomponent and/or powder adhesive material such as polyethylene or polypropylene, porous tissue or spun-bonded polyester; the inner mask layer is composed of bi-component polyethylene and polypropylene; the middle layer is made from a meltblown fabric comprising thermoplastic filaments formed from a random copolymer or a random copolymer blended with a homopolymer. The random copolymer is an ethylene-propylene random copolymer having from about 0.5 wt% to about 10 wt% ethylene and from about 99.5 wt% to about 90 wt% propylene. The peak melting point of the random copolymer is from about 137 to about 153 ℃.

When will the utility model provides a when the protection hood is worn on the wearer's head, eye 3, first supporter 71, second supporter 72 and the partial face formation eye cavity that the wearer includes eyes, second supporter 72, hood main part 1 cover in the part of the wearer's nose mouth and the facial formation nose mouth cavity including the wearer's nose mouth, and eye cavity and nose mouth are breathed out and are received the chamber and basically fluid each other not communicate to because the moisture that the wearer breathes and produce can not influence the field of vision of wearer. The utility model provides an integral protective hood which is easy to fold and is carried in a pocket.

The structures and materials specifically illustrated and described above are not meant to be limiting, but rather are used to illustrate and teach various exemplary implementations of the present subject matter. The scope of the present invention includes both combinations and subcombinations of the various features discussed herein, as well as variations and modifications thereof which would occur to persons skilled in the art, as set forth in the appended claims.

Claims

1. An integral protective hood comprises a hood main body surrounding the periphery of the head and a top arranged at one end of the hood main body, wherein at least part of the hood main body is provided with an opening for covering at least eyes of the face of a wearer, the opening is sealed by a transparent film to form an eye mask, the hood main body is at least made of non-woven fabrics and melt-blown fabric in a laminated mode, the integral protective hood is characterized in that the top at least comprises a breathable layer, and a first supporting body capable of supporting the forehead of the wearer and a second supporting body capable of supporting the bridge of the nose of the wearer are arranged in the eye mask; when the protective hood is worn on the head of a wearer, the eye shade, the first support body, the second support body and the partial face of the wearer including eyes form an eye cavity, the part of the second support body and the hood main body covering the nose of the wearer and the part including the nose of the wearer form a nose cavity, and the eye cavity and the nose cavity are not communicated with each other in fluid.

2. The unitary protective hood of claim 1, wherein at least two skirts are provided at the free opening of the hood body, the skirts each depending below the neck of the wearer when the unitary protective hood is worn on the head of the wearer.

3. The unitary protective hood of claim 2 wherein the top includes an inflatable circular bladder ring and a breathable layer disposed centrally within the bladder ring.

4. The unitary protective hood of claim 3 wherein fasteners are provided on the hood body offset from the eye shield and proximate the top.

5. The unitary protective headgear of claim 1, wherein an opening is provided in the headgear body at a location offset above the mask, the opening having a filter disposed thereon.

6. A unitary protective hood as claimed in any one of claims 1 to 5 in which tensioning means are provided at the free opening of the hood body, the tensioning means being adapted to enable the free opening of the hood body to be tightened to fit the wearer's neck after the protective hood is worn on the wearer's head.

7. The unitary protective headgear of claim 6, wherein the tensioning means is an elastic band.