CN111714801A - Protective head cover - Google Patents

Protective head cover Download PDF

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Publication number
CN111714801A
CN111714801A CN202010616027.9A CN202010616027A CN111714801A CN 111714801 A CN111714801 A CN 111714801A CN 202010616027 A CN202010616027 A CN 202010616027A CN 111714801 A CN111714801 A CN 111714801A
Authority
CN
China
Prior art keywords
air
hood
user
accommodating cavity
protective
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010616027.9A
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Chinese (zh)
Inventor
桂兵祥
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuhan Polytechnic University
Original Assignee
Wuhan Polytechnic University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Wuhan Polytechnic University filed Critical Wuhan Polytechnic University
Priority to CN202010616027.9A priority Critical patent/CN111714801A/en
Publication of CN111714801A publication Critical patent/CN111714801A/en
Pending legal-status Critical Current

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Classifications

    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62BDEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B18/00Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
    • A62B18/02Masks
    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62BDEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B18/00Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
    • A62B18/08Component parts for gas-masks or gas-helmets, e.g. windows, straps, speech transmitters, signal-devices
    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62BDEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B18/00Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
    • A62B18/08Component parts for gas-masks or gas-helmets, e.g. windows, straps, speech transmitters, signal-devices
    • A62B18/10Valves
    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62BDEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B23/00Filters for breathing-protection purposes
    • A62B23/02Filters for breathing-protection purposes for respirators
    • A62B23/025Filters for breathing-protection purposes for respirators the filter having substantially the shape of a mask

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  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Pulmonology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Zoology (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)

Abstract

The invention discloses a protective hood, and relates to the technical field of respiratory protection. The protective hood includes: the head cap comprises a head cap body, a plurality of first connecting rods and a plurality of second connecting rods, wherein an accommodating cavity is formed inside the head cap body, and a wearing inlet is formed at the lower end of the accommodating cavity and is used for a user to wear; and the separated respirator is arranged at the front side end of the hood body, an air suction channel and an air expiration channel which are arranged at intervals from top to bottom are formed in the separated respirator, the air suction channel and the air expiration channel are communicated with the opening of the accommodating cavity and are respectively correspondingly used for covering the nose and the oral cavity of a user, the air suction channel is used for guiding air from the outside to the accommodating cavity in a one-way mode, and the air expiration channel is used for guiding the exhaled air of the user to the outside from the accommodating cavity in a one-way mode. The protective hood provided by the invention is simple in structure and good in protective effect.

Description

Protective head cover
Technical Field
The invention relates to the technical field of respiratory protection, in particular to a protective hood.
Background
With the continuous development of social economy, the living standard of people is continuously improved, the self-protection consciousness is continuously enhanced, and people need to carry the mask in many environments, such as severe haze days, smog or dust working environments, particularly places where people gather in the infectious disease spreading period of influenza, SARS, novel coronary pneumonia and the like, and need to carry the mask to prevent cross infection.
The existing mask on the market has various styles, some masks are made into protective masks and cover the heads, but the existing protective masks have complex structures and poor protective effects.
Disclosure of Invention
The invention mainly aims to provide a protective hood, and aims to provide a protective hood with a simple structure and a good protective effect.
To achieve the above object, the present invention provides a protective head cover comprising:
the head cap comprises a head cap body, a plurality of first connecting rods and a plurality of second connecting rods, wherein an accommodating cavity is formed inside the head cap body, and a wearing inlet is formed at the lower end of the accommodating cavity and is used for a user to wear; and the number of the first and second groups,
the separating respirator is arranged at the front side end of the hood body, an air suction channel and an air expiration channel which are arranged at intervals from top to bottom are formed in the separating respirator, the air suction channel and the air expiration channel are communicated, an opening of the accommodating cavity is respectively and correspondingly used for covering the nose and the oral cavity of a user, the air suction channel is used for guiding air from the outside to the accommodating cavity in a one-way mode, and the air expiration channel is used for guiding the air exhaled from the user to the outside from the accommodating cavity in a one-way mode.
Optionally, the hood body is made of transparent plastic; and/or the presence of a gas in the gas,
a first one-way valve is arranged in the air suction channel; and/or the presence of a gas in the gas,
and a second one-way valve is arranged in the expiration channel.
Optionally, the protective hood further comprises a filter element detachably mounted to the hood body to cover the opening through which the inhalation passage and the exhalation passage communicate with the outside.
Optionally, the protective hood further comprises a positioning assembly, the positioning assembly comprises a supporting plate movably mounted at the rear wall face of the upper end of the accommodating cavity in the front-rear direction, and the front side face of the supporting plate is adapted to the shape of the head of a user.
Optionally, the inner wall surface of the hood body is provided with a mounting hole;
the positioning assembly further comprises:
the mounting seat is mounted in the mounting hole, and a thread adjusting hole penetrates through the mounting seat; and the number of the first and second groups,
one end of the screw rod is installed in the thread adjusting hole in a threaded manner and penetrates out of the thread adjusting hole to the outer side of the accommodating cavity;
wherein, the backup pad is located the other end of screw rod.
Optionally, the hood body comprises a head containing body and a neck crossing body which are distributed in the vertical direction, a connecting body is arranged between the head containing body and the neck crossing body, and the length of the connecting body in the vertical direction is adjustable;
wherein, the wearing inlet is formed at the lower end of the neck body.
Optionally, the connecting body includes a telescopic neck cylinder, the telescopic neck cylinder includes a plurality of telescopic joints distributed in the vertical direction, and two adjacent telescopic joints can be mutually expanded and contracted.
Optionally, the connecting body further comprises a sealing ring arranged between the telescopic neck cylinder and the neck body.
Optionally, at least one of the left side wall and the right side wall of the hood body is provided with a vent hole, and the vent hole is used for corresponding to the ear of a user.
Optionally, the air holes are covered with a melt-blown non-woven fabric.
According to the technical scheme, the protective hood comprises a separated respirator, an air suction channel and an air expiration channel are formed in the separated respirator at intervals in the vertical direction, the air suction channel is correspondingly covered with the nose of a user, the air expiration channel is correspondingly covered with the oral cavity of the user, air is led into the protective hood from the outside in a one-way mode through the air suction channel, the air expiration channel leads out the expired air of the user to the outside from the protective hood in a one-way mode, the breathing separation of the user is achieved, when the protective hood is used, the user inhales air through the nose and exhales air through the mouth, the filtering material of the breathing channel is prevented from being polluted for many times, and the breathing effect is good.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic view of one embodiment of a protective headgear provided in accordance with the present invention.
The reference numbers illustrate:
100 protective head cover 3 Filter element
1 Head cover body 4 Positioning assembly
11 Containing cavity 41 Supporting plate
111 Wearing inlet 42 Mounting seat
13 Head containing body 43 Screw rod
14 Neck-crossing body 5 Connecting body
15 Air vent 51 Telescopic neck tube
2 Separated respirator 511 Expansion joint
21 Air suction channel 52 Sealing ring
22 Exhalation passage
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that, if directional indications (such as upper, lower, left, right, front, rear, outer and inner … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The existing mask on the market has various styles, some masks are made into protective masks and cover the heads, but the existing protective masks have complex structures and poor protective effects.
In view of this, the present invention provides a protective hood, and aims to provide a protective hood with simple structure and good protection effect. FIG. 1 is a schematic view of one embodiment of a protective headgear provided in accordance with the present invention.
Referring to fig. 1, a protective hood 100 according to an embodiment of the present invention includes a hood body 1 and a separate respirator 2, wherein a receiving cavity 11 is formed inside the hood body 1, and a wearing inlet 111 is formed at a lower end of the receiving cavity 11 for a user to wear; the preceding side of nose cover body 1 is located to disconnect-type respirator 2, is formed with inspiratory channel 21 and the exhaling passageway 22 that the interval set up from top to bottom in the disconnect-type respirator 2, and inspiratory channel 21 and exhaling passageway 22 intercommunication hold the opening of chamber 11 and correspond respectively and are used for covering the nose and the oral cavity of establishing the user, and inspiratory channel 21 is used for one-wayly from the leading-in air in to holding chamber 11, and exhaling passageway 22 is used for one-wayly to derive user's expired gas to the external world from holding chamber 11.
The protective hood 100 designed by the invention comprises a separated respirator 2, an air suction channel 21 and an air expiration channel 22 which are arranged at intervals up and down are formed in the separated respirator 2, the air suction channel 21 is correspondingly covered with the nose of a user, the air expiration channel 22 is correspondingly covered with the oral cavity of the user, the air suction channel 21 guides air from the outside to the protective hood 100 in a one-way mode, the air expiration channel 22 guides the expired air of the user from the protective hood 100 to the outside in a one-way mode, the respiratory separation of the user is realized, when the protective hood 100 is used, the user inhales air through the nose and exhales through the mouth, the multiple pollution of a filtering material of the respiratory channel is prevented, and the respiratory effect is good.
Preferably, the hood body 1 is made of transparent plastic, the transparent plastic is easy to produce and manufacture, simple in process and low in price, raw materials are easy to obtain, on the other hand, the visual field is wide, a visible device does not need to be arranged aiming at eyes independently, the isolation and protection effect is good, the practicability is high, the disinfection is convenient, and the hood is durable.
In addition, the size and shape of the hood body 1 match the shape of the head, which is beneficial to reducing the weight of the protective hood 100 and further enhancing the user experience.
In order to realize the one-way flow of the air in the air suction passage 21, in the embodiment of the invention, the air suction passage 21 is provided with the first one-way valve, and the first one-way valve enables the outside air to flow into the accommodating cavity 11 of the protective hood 100 only through the air suction passage 21 but not to flow in the reverse direction, so that the structure is simple and convenient to realize.
Similarly, the expiration channel 22 is provided with a second one-way valve, which enables the gas in the accommodating cavity 11 to flow to the outside only through the expiration channel 22, but not to flow in the opposite direction, and has a simple structure and is convenient to implement.
In addition, preferably, the contact part of the inhalation channel 21 and the nose and the contact part of the exhalation channel 22 and the oral cavity are respectively matched with the shapes of the nose and the mouth, so that the nose and the mouth can be tightly attached, the breathing of a user is facilitated, and the material of the nose and mouth is preferably made of food-grade plastic pressed films, so that the health of the user is ensured.
In order to protect, referring to fig. 1, in the embodiment of the present invention, the protective head cover 100 further includes a filter member 3, and the filter member 3 is detachably mounted on the head cover body 1 to cover the opening of the inhalation passage 21 and the exhalation passage 22 communicating with the outside. Can effectively keep apart and hold chamber 11 and external world, play the guard action. When needing to be changed, directly will filter 3 and take off, change new filter 3 can, need not to change all devices, simple structure practices thrift use cost.
The material of the filter member 3 is not limited in the invention, and when the filter member is used in daily life, the filter member can be made by combining melt-blown non-woven fabrics and cotton yarns for medical isolation protection; when the filter is used in occasions with higher protection requirements such as hospitals and the like, materials with better filtering effects can be adopted, and the filter is smooth and flexible.
In order to improve the experience of wearing the protective hood 100, in the embodiment of the present invention, referring to fig. 1, the protective hood 100 further includes a positioning component 4, the positioning component 4 includes a supporting plate 41 movably mounted on the rear side wall surface of the upper end of the accommodating cavity 11 in the front-back direction, and the front side surface of the supporting plate 41 is adapted to the shape of the head of the user. During the use, stretch into the head to holding in the chamber 11 earlier, later with backup pad 41 butt user's back brain spoon, play the location supporting role, simple structure, the processing of being convenient for.
In order to increase the applicability of the protective hood 100 to different users, in the embodiment of the present invention, please refer to fig. 1, a mounting hole is formed on the inner wall surface of the hood body 1; the positioning assembly 4 further comprises a mounting seat 42 and a screw 43, wherein the mounting seat 42 is mounted in the mounting hole, and a thread adjusting hole is arranged on the mounting seat 42 in a penetrating manner; one end of the screw 43 is installed in the threaded adjusting hole in a threaded manner and penetrates out of the threaded adjusting hole to the outer side of the accommodating cavity 11; the support plate 41 is provided at the other end of the screw 43. The user can adjust the position of the screw rod 43 in the thread adjusting hole according to the requirement of the user, and then adjust the position of the supporting plate 41 in the accommodating cavity 11, namely the position of abutting against the head, and the operation is simple and easy.
Further, referring to fig. 1, the hood body 1 includes a head containing body 13 and a neck body 14 distributed in an up-down direction, a connecting body 5 is arranged between the head containing body 13 and the neck body 14, and the length of the connecting body 5 along the up-down direction is adjustable; wherein, the wearing inlet 111 is formed at the lower end of the neck part 14. Referring to fig. 1, the lower portion of the neck-passing body 14 is saddle-shaped, so as to be conveniently seated on the shoulder, neck or back of a user, and to support the whole protective hood 100, and the material thereof may be made of plastic film.
Specifically, referring to fig. 1, the connecting body 5 includes a telescopic neck tube 51, the telescopic neck tube 51 includes a plurality of telescopic joints 511 distributed in the vertical direction, and two adjacent telescopic joints 511 can be mutually expanded and contracted. The telescopic joints 511 can be mutually unfolded and folded, and can be freely stretched, so that the user can conveniently perform actions such as lowering the head, raising the head and the like. In addition, the telescopic neck cylinder 51 is preferably made of rubber pressed film, and has good flexibility and low cost.
Further, referring to fig. 1, the connecting body 5 further includes a sealing ring 52 disposed between the telescopic neck cylinder 51 and the neck body 14. The sealing ring 52 is a tight flexible connection member, which plays a sealing role and facilitates the rotation of the head of the user.
In order to improve the user experience, preferably, referring to fig. 1, at least one of the left and right side walls of the hood body 1 is provided with a vent hole 15, and the vent hole 15 is disposed corresponding to the ear of the user. On the one hand, the function of ventilation is achieved, and on the other hand, the hearing of the user is good.
Further, referring to fig. 1, in order to enhance the protection effect, the air holes 15 are covered with a meltblown nonwoven fabric. The melt-blown non-woven fabric is detachably arranged on the air holes 15, so that the melt-blown non-woven fabric is convenient to replace and plays a role in filtering and protecting.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (10)

1. A protective headgear, comprising:
the head cap comprises a head cap body, a plurality of first connecting rods and a plurality of second connecting rods, wherein an accommodating cavity is formed inside the head cap body, and a wearing inlet is formed at the lower end of the accommodating cavity and is used for a user to wear; and the number of the first and second groups,
the separating respirator is arranged at the front side end of the hood body, an air suction channel and an air expiration channel which are arranged at intervals from top to bottom are formed in the separating respirator, the air suction channel and the air expiration channel are communicated, an opening of the accommodating cavity is respectively and correspondingly used for covering the nose and the oral cavity of a user, the air suction channel is used for guiding air from the outside to the accommodating cavity in a one-way mode, and the air expiration channel is used for guiding the air exhaled from the user to the outside from the accommodating cavity in a one-way mode.
2. The protective hood of claim 1 wherein said hood body is made of a transparent plastic; and/or the presence of a gas in the gas,
a first one-way valve is arranged in the air suction channel; and/or the presence of a gas in the gas,
and a second one-way valve is arranged in the expiration channel.
3. The protective hood of claim 1 further comprising a filter element removably mounted to the hood body to cover the opening of the inhalation and exhalation passageways.
4. The protective hood of claim 1 further comprising a positioning assembly including a support plate movably mounted in a forward and rearward direction to a rear wall surface at the upper end of the receiving cavity, the support plate having a front side adapted to conform to the shape of a user's head.
5. The protective headgear of claim 4, wherein the interior wall surface of the headgear body is provided with mounting holes;
the positioning assembly further comprises:
the mounting seat is mounted in the mounting hole, and a thread adjusting hole penetrates through the mounting seat; and the number of the first and second groups,
one end of the screw rod is installed in the thread adjusting hole in a threaded manner and penetrates out of the thread adjusting hole to the outer side of the accommodating cavity;
wherein, the backup pad is located the other end of screw rod.
6. The protective hood of claim 1, wherein the hood body comprises a head holding body and a neck body which are distributed in the up-down direction, a connecting body is arranged between the head holding body and the neck body, and the length of the connecting body in the up-down direction is adjustable;
wherein, the wearing inlet is formed at the lower end of the neck body.
7. The protective hood of claim 6 wherein said connecting body comprises a telescoping neck cylinder comprising a plurality of telescoping sections extending in a vertical direction, adjacent telescoping sections being expandable and collapsible relative to each other.
8. The protective headgear of claim 7, wherein the connecting body further comprises a gasket disposed between the telescoping neck cylinder and the over-neck body.
9. The protective headgear of claim 1, wherein at least one of the left and right side walls of the headgear body has an air vent therethrough, the air vent being adapted to correspond to an ear of a user.
10. The protective hood of claim 9 wherein said vent is covered with a meltblown nonwoven.
CN202010616027.9A 2020-06-28 2020-06-28 Protective head cover Pending CN111714801A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010616027.9A CN111714801A (en) 2020-06-28 2020-06-28 Protective head cover

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010616027.9A CN111714801A (en) 2020-06-28 2020-06-28 Protective head cover

Publications (1)

Publication Number Publication Date
CN111714801A true CN111714801A (en) 2020-09-29

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ID=72570656

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010616027.9A Pending CN111714801A (en) 2020-06-28 2020-06-28 Protective head cover

Country Status (1)

Country Link
CN (1) CN111714801A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112618983A (en) * 2020-12-23 2021-04-09 李丕斌 Multifunctional epidemic prevention device and method for preventing virus and dust
CN112841776A (en) * 2021-01-14 2021-05-28 常州力福格医疗用品有限公司 Medical overclothes with face mask

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100606229B1 (en) * 2005-07-04 2006-08-01 이재성 Correction device for head and mask
CN206482098U (en) * 2017-02-14 2017-09-12 东莞市朝辉运动用品有限公司 A kind of adjustable bicycle helmet
CN107728318A (en) * 2017-09-30 2018-02-23 蒋建龙 A kind of AR helmet production technologies for adapting to different user and using
CN109171076A (en) * 2018-10-18 2019-01-11 张献伟 A kind of operating coat
CN109248388A (en) * 2018-09-09 2019-01-22 青岛大学 A kind of wearable air cleaning unit

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100606229B1 (en) * 2005-07-04 2006-08-01 이재성 Correction device for head and mask
CN206482098U (en) * 2017-02-14 2017-09-12 东莞市朝辉运动用品有限公司 A kind of adjustable bicycle helmet
CN107728318A (en) * 2017-09-30 2018-02-23 蒋建龙 A kind of AR helmet production technologies for adapting to different user and using
CN109248388A (en) * 2018-09-09 2019-01-22 青岛大学 A kind of wearable air cleaning unit
CN109171076A (en) * 2018-10-18 2019-01-11 张献伟 A kind of operating coat

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112618983A (en) * 2020-12-23 2021-04-09 李丕斌 Multifunctional epidemic prevention device and method for preventing virus and dust
CN112841776A (en) * 2021-01-14 2021-05-28 常州力福格医疗用品有限公司 Medical overclothes with face mask

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Application publication date: 20200929