CN111528555A - Novel gauze mask of goggles, hood, gauze mask integral type - Google Patents

Novel gauze mask of goggles, hood, gauze mask integral type Download PDF

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Publication number
CN111528555A
CN111528555A CN202010431500.6A CN202010431500A CN111528555A CN 111528555 A CN111528555 A CN 111528555A CN 202010431500 A CN202010431500 A CN 202010431500A CN 111528555 A CN111528555 A CN 111528555A
Authority
CN
China
Prior art keywords
mask
cap
goggles
novel
shoulder protector
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
CN202010431500.6A
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Chinese (zh)
Inventor
崔令光
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.)
Jiangxi Hand Care Medical Technology Co ltd
Original Assignee
Jiangxi Hand Care Medical Technology Co ltd
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 Jiangxi Hand Care Medical Technology Co ltd filed Critical Jiangxi Hand Care Medical Technology Co ltd
Priority to CN202010431500.6A priority Critical patent/CN111528555A/en
Publication of CN111528555A publication Critical patent/CN111528555A/en
Pending legal-status Critical Current

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Classifications

    • AHUMAN NECESSITIES
    • A41WEARING APPAREL
    • A41DOUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D13/00Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
    • A41D13/05Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches protecting only a particular body part
    • A41D13/11Protective face masks, e.g. for surgical use, or for use in foul atmospheres
    • A41D13/1107Protective face masks, e.g. for surgical use, or for use in foul atmospheres characterised by their shape
    • A41D13/1153Protective face masks, e.g. for surgical use, or for use in foul atmospheres characterised by their shape with a hood
    • AHUMAN NECESSITIES
    • A41WEARING APPAREL
    • A41DOUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D13/00Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
    • A41D13/05Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches protecting only a particular body part
    • A41D13/0512Neck or shoulders area
    • AHUMAN NECESSITIES
    • A41WEARING APPAREL
    • A41DOUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D27/00Details of garments or of their making
    • A41D27/02Linings
    • AHUMAN NECESSITIES
    • A41WEARING APPAREL
    • A41DOUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D31/00Materials specially adapted for outerwear
    • A41D31/04Materials specially adapted for outerwear characterised by special function or use
    • A41D31/18Elastic
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F9/00Methods or devices for treatment of the eyes; Devices for putting-in contact lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
    • A61F9/02Goggles
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F9/00Methods or devices for treatment of the eyes; Devices for putting-in contact lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
    • A61F9/02Goggles
    • A61F9/029Additional functions or features, e.g. protection for other parts of the face such as ears, nose or mouth; Screen wipers or cleaning devices
    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62BDEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B7/00Respiratory apparatus
    • A62B7/10Respiratory apparatus with filter elements
    • AHUMAN NECESSITIES
    • A41WEARING APPAREL
    • A41DOUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D2300/00Details of garments
    • A41D2300/30Closures
    • AHUMAN NECESSITIES
    • A41WEARING APPAREL
    • A41DOUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D2300/00Details of garments
    • A41D2300/30Closures
    • A41D2300/322Closures using slide fasteners

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Textile Engineering (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Ophthalmology & Optometry (AREA)
  • Biomedical Technology (AREA)
  • Otolaryngology (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pulmonology (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)

Abstract

The invention discloses a novel mask integrating goggles, a head cap and a mask, which comprises a mask body, wherein the mask body is sequentially provided with a cap top, a cap body and a shoulder protector from top to bottom, the bottom of the cap top is in threaded connection with the top of the cap body, the cap body is in a straight cylinder shape and is communicated up and down, the shoulder protector is in a horn shape and is communicated up and down, the small end of the shoulder protector is connected with the bottom of the cap body, a transparent goggles is embedded in the front end face of the cap body, the lower end of the transparent goggles is provided with a breathing filtering part, the lower end of the breathing filtering part is provided with a sound transmission part, two earphone parts are symmetrically arranged on two sides of the transparent goggles, and the breathing filtering part, the sound transmission part and the two earphone parts penetrate through the shell of the cap body and. The invention ensures that the communication between the wearers is smoother, and reduces the communication obstacle condition caused by the fully-protective mask structure.

Description

Novel gauze mask of goggles, hood, gauze mask integral type
Technical Field
The invention mainly relates to the technical field of masks, in particular to a novel mask integrating goggles, a head cover and a mask.
Background
The mask is a sanitary article, generally refers to a device which is worn at the mouth and nose part and used for filtering air entering the mouth and nose so as to prevent harmful gas, smell and spray from entering and exiting the mouth and nose of a wearer, and is made of gauze or paper and the like.
The common most of current gauze mask is the hangers formula, and the protective effect is poor, does not have the guard action to eyes and ear, when the virus exists in the air, can't carry out better protection to the person of wearing, and also have the all-round protection gauze mask of hood type on the market today, but it has brought certain difficulty to the interchange between the person of wearing, and especially doctor is when using, can't be smooth and easy carry out the communication transmission of state of an illness information between patient and the colleague, has hindered developing of medical treatment.
Disclosure of Invention
The invention mainly provides a novel mask integrating goggles, a head cover and a mask, which is used for solving the technical problems in the background technology.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a novel mask integrating goggles, a head cap and a mask comprises a mask body, wherein the mask body is sequentially provided with a cap top, a cap body and a shoulder protector from top to bottom, the bottom of the cap top is in threaded connection with the top of the cap body, the cap body is in a straight cylinder shape and is communicated up and down, the shoulder protector is in a horn shape and is communicated up and down, and the small end of the shoulder protector is connected with the bottom of the cap body;
the mask body front end face is embedded to have transparent goggles, transparent goggles lower extreme is equipped with breathes the filter unit, it is equipped with the biography sound part to breathe the filter unit lower extreme, transparent goggles bilateral symmetry is equipped with two earphone parts, just breathe filter unit, biography sound part and two earphone parts and all run through the mask body casing and inlay and be fixed in the mask body casing.
Preferably, the cover top is the inside hollow hemisphere, the inside lining support that is provided with of cover top, lining support is through the buckle that four equallys set up and cover top inner wall looks lock joint.
Preferably, the lining support is divided into a large end and a small end, the upper end of the lining support is a small end, the lower end of the lining support is a large end, and an elastic cover net is arranged at an opening at the lower end of the lining support.
Preferably, be connected with knitting muffler of elasticity on the cover body bottom inner wall, just knitting muffler of elasticity passes through zip fastener with the cover body and is connected or burr hasp connection.
Preferably, the shoulder pad is sleeved on the periphery of the elastic knitted neckerchief and connected with the cover body through a zipper or a burr buckle.
Preferably, the outer edge of the transparent goggles is connected with the inner wall of the cover body in a gluing and sealing mode.
Preferably, breathe filter element and cross filter core, fixing base and latex nose cup including preceding filter cap, active carbon, the fixing base both ends link up mutually, active carbon crosses filter core activity embedded inside the fixing base, the fixing base run through the cover body and with preceding filter cap threaded connection outside to by interior, just the outward flange and the latex nose cup hot melt of the fixing base other end are connected.
Preferably, the side walls of the inner end and the outer end of the sound transmission component are respectively provided with a porous protective net I, and the sound transmission component is hollow and is provided with a sealing film I.
Preferably, the side walls of the inner end and the outer end of each receiver part are respectively provided with a porous protective net II, and each receiver part is hollow and is provided with a sealing film II.
Compared with the prior art, the invention has the beneficial effects that:
the mask body is sequentially provided with a mask top, a mask body and a shoulder protector from top to bottom, a wearer stretches the head into the mask body from the lower end of the shoulder protector, so that the shoulder protector can cover the shoulders of the wearer, the protection range is improved, transparent goggles embedded in the front end face of the mask body enable the wearer to have good sight, a breathing filter component is arranged at the lower end of the breathing filter component and can normally breathe and filter air correspondingly to the nose of the wearer, meanwhile, a sound transmission component at the lower end of the breathing filter component enables the wearer to clearly transmit outside when speaking in the mask body, and the mask body is matched with two earphone components to receive outside sound, so that communication between more than two wearers is smoother, and the communication obstacle condition caused by a fully-protected mask structure is reduced;
secondly, the cover top and the cover body are connected in a threaded manner, the shoulder protector and the cover body are connected in a zipper or burr hasp manner, the whole structure is quite convenient to disassemble and assemble, when a wearer wears the mask, the elastic knitted neckerchief connected with the cover body is tightly attached to the neck of the wearer to protect the neck, the elastic knitted neckerchief and the shoulder protector form a double protection function, and the elastic knitted neckerchief is also connected in a zipper or burr hasp manner, so that the mask body is convenient to disassemble and assemble, and the parts can be cleaned and disinfected after the mask body is used.
The present invention will be explained in detail below with reference to the drawings and specific embodiments.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an exploded view of the overall structure of the present invention;
FIG. 3 is a schematic view of the liner support structure of the present invention;
FIG. 4 is an exploded view of the respiratory filter component construction of the present invention;
FIG. 5 is a cross-sectional structure of the sound-transmitting member of the present invention;
fig. 6 is a cross-sectional view of an earpiece assembly of the present invention.
Description of the drawings: 1. a mask body; 11. covering the top of the cover; 111. a lining support; 111a, a buckle; 111b, an elastic cover net; 12. a cover body; 121. a transparent eyewear; 122. a respiratory filtration component; 122a, a front filter cover; 122b, an activated carbon filter element; 122c, a fixed seat; 122d, a latex nose mask; 123. a sound transmission member; 123a, a porous protection net I; 123b, a first film; 124. an earpiece component; 124a and a second porous protective net; 124b, film two; 125. elastic knitted neckerchief; 13. and (5) shoulder protection.
Detailed Description
In order to facilitate an understanding of the invention, the invention will now be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the invention are shown, but which may be embodied in different forms and not limited to the embodiments described herein, but which are provided so as to provide a more thorough and complete disclosure of the invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the knowledge of the terms used herein in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
The embodiment, please refer to fig. 1 and 2, which illustrate a novel mask with integrated goggles, a head cap and a mouth cap, comprising a mask body 1, wherein the mask body 1 is sequentially provided with a top cap 11, a body 12 and a shoulder 13 from top to bottom, the top cap 11 and the body 12 can be made of light plastic materials, which not only has better shaping effect, but also brings better protection for the head of a wearer, the shoulder 13 can be made of PU leather material, the surface is waterproof and smooth, and is easy to clean, the bottom of the top cap 11 is in threaded connection with the top of the body 12, the body 12 is in a straight cylinder shape and is communicated from top to bottom, the shoulder 13 is in a horn shape and is communicated from top to bottom, the small end of the shoulder 13 is connected with the bottom of the body 12, a transparent goggle 121 is embedded in the front end face of the body 12, the material of the transparent goggle 121 can be made of resin transparent material or thinner toughened glass, keep splendid light transmissivity and clarity to easy cleanness, transparent goggles 121 outward flange with cover body 12 inner wall passes through sticky sealing connection, transparent goggles 121 lower extreme is equipped with breathes filter unit 122, it is equipped with sound transmission part 123 to breathe filter unit 122 lower extreme, transparent goggles 121 bilateral symmetry is equipped with two earphone parts 124, just breathe filter unit 122, sound transmission part 123 and two earphone parts 124 and all run through cover body 12 casing and inlay and be fixed in cover body 12 casing.
In an embodiment, referring to fig. 3, the hood top 11 is a hollow hemisphere, the hood top 11 is provided with a lining support 111 inside, the lining support 111 is made of a rubber material and has a certain strength, but does not cause discomfort of the head due to excessive hardness, and has a certain elasticity, the lining support 111 is fastened to the inner wall of the hood top 11 through four equally-arranged fasteners 111a, the fasteners 111a are made of a rubber material and are matched with fastening seats arranged on the inner wall of the hood top 11, generally, the fasteners are single-hole seats and are in hot-melt connection with the inner wall of the hood top 11, the lining support 111 is divided into a large end and a small end, the upper end is a large end, the large end corresponds to the head contour of a wearer, an elastic hood mesh 111b is arranged at an opening at the lower end of the lining support 111, and the elastic hood mesh 111b is used to protect the hair of the wearer when the wearer wears the garment, avoiding catching on the catch 111a or inside the gap of the catch.
In an embodiment, referring to fig. 2, an elastic knitted neckerchief 125 is connected to an inner wall of a bottom of the cover body 12, the elastic knitted neckerchief 125 is generally made of a fiber fabric with moderate elasticity, has a certain affinity with skin, and is not too tight to cause discomfort when worn, the elastic knitted neckerchief 125 is connected to the cover body 12 through a zipper or a burr buckle, and the shoulder protector 13 is sleeved on an outer periphery of the elastic knitted neckerchief 125 and is connected to the cover body 12 through a zipper or a burr buckle.
In an embodiment, referring to fig. 4, the respiratory filter component 122 includes a front filter cover 122a, an activated carbon filter element 122b, a fixing seat 122c and a latex nose mask 122d, two ends of the fixing seat 122c are communicated, the activated carbon filter element 122b is movably embedded in the fixing seat 122c, the fixing seat 122c penetrates the mask body 12 from inside to outside and is in threaded connection with the front filter cover 122a, the fixing seat 122c can be removed to replace the activated carbon filter element 122b by unscrewing the front filter cover 122a, so that the mask can be reused for many times, material waste is reduced, meanwhile, the activated carbon filter element 122b can be replaced by other filter materials to meet a protection effect required by a user, and an outer edge of the other end of the latex fixing seat 122c is in hot-melting connection with the nose mask 122 d.
In an embodiment, referring to fig. 5 and 6, porous protective nets 123a are respectively disposed on inner and outer sidewalls of the sound-transmitting member 123, the sound-transmitting member 123 is hollow and is provided with a first sealing film 123b, a second porous protective net 124a is disposed on each of the inner and outer sidewalls of the earpiece member 124, the first porous protective net 123a and the second porous protective net 124a not only have a protective effect but also facilitate sound transmission, each earpiece member 124 is hollow and is provided with a second sealing film 124b, and the first and second used films 123b and 124b can be sealed by using a plastic film or a rubber film, i.e., they can be welded together to block air, and the transmission blocking of sound is reduced to a smaller range.
The invention is described above with reference to the accompanying drawings, it is obvious that the invention is not limited to the above-described embodiments, and it is within the scope of the invention to adopt such insubstantial modifications of the inventive method concept and solution, or to apply the inventive concept and solution directly to other applications without modification.

Claims (9)

1. A novel mask integrating goggles, a head cap and a mask comprises a mask body (1) and is characterized in that the mask body (1) is sequentially provided with a cap top (11), a cap body (12) and a shoulder protector (13) from top to bottom, the bottom of the cap top (11) is in threaded connection with the top of the cap body (12), the cap body (12) is in a straight cylinder shape and is communicated with the upper portion and the lower portion, the shoulder protector (13) is in a horn shape and is communicated with the upper portion and the lower portion, and the small end of the shoulder protector (13) is connected with the bottom of the cap body (12);
the mask body (12) preceding terminal surface is embedded to have transparent goggles (121), transparent goggles (121) lower extreme is equipped with breathes filter unit (122), it is equipped with sound transmission part (123) to breathe filter unit (122) lower extreme, transparent goggles (121) bilateral symmetry is equipped with two earphone parts (124), just breathe filter unit (122), sound transmission part (123) and two earphone parts (124) and all run through mask body (12) casing and inlay and be fixed in mask body (12) casing.
2. The novel mask with integrated goggles, a head cap and a mouth mask as claimed in claim 1, wherein said top cover (11) is a hollow hemisphere, said top cover (11) is provided with a lining support (111) inside, said lining support (111) is fastened to the inner wall of the top cover (11) by four equally spaced fasteners (111 a).
3. The novel mask of claim 2, wherein the inner support (111) is divided into a large end and a small end, the upper end is a small end, the lower end is a large end, and an elastic cover net (111b) is arranged at the lower opening of the inner support (111).
4. The novel mask integrating goggles, a head cap and a mouth mask as claimed in claim 1, wherein said inner wall of the bottom of said mask body (12) is connected with an elastic knitted neck wrap (125), and said elastic knitted neck wrap (125) is connected with said mask body (12) by means of a zipper or a burr fastener.
5. The novel mask of claim 4, wherein the shoulder protector (13) is sleeved on the outer periphery of the elastic knitted neckerchief (125) and connected with the mask body (12) through a zipper or a burr fastener.
6. A novel respirator of unitary type for goggles, hood and mouth mask as claimed in claim 1, wherein said transparent goggles (121) are glued and sealed at their outer edges to the inner wall of said body (12).
7. The novel gauze mask of goggles, head cap, gauze mask integral type of claim 1, characterized in that, breathe filter unit (122) including preceding filter cap (122a), active carbon filter core (122b), fixing base (122c) and latex nose cup (122d), the both ends of fixing base (122c) link up, active carbon filter core (122b) activity is embedded inside fixing base (122c), fixing base (122c) is from inside to outside through the cover body (12) and with preceding filter cap (122a) threaded connection, and the outward flange and the latex nose cup (122d) hot melt of the fixing base (122c) other end are connected.
8. The novel respirator of claim 1, wherein the inner and outer side walls of the sound transmission member (123) are provided with a first porous protective net (123a), and the sound transmission member (123) is hollow and provided with a first sealing film (123 b).
9. The novel respirator of claim 1, wherein a porous protective screen (124a) is disposed on the inner and outer side walls of each earpiece part (124), and a sealing film (124b) is disposed inside each earpiece part (124) and is hollow.
CN202010431500.6A 2020-05-20 2020-05-20 Novel gauze mask of goggles, hood, gauze mask integral type Pending CN111528555A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010431500.6A CN111528555A (en) 2020-05-20 2020-05-20 Novel gauze mask of goggles, hood, gauze mask integral type

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010431500.6A CN111528555A (en) 2020-05-20 2020-05-20 Novel gauze mask of goggles, hood, gauze mask integral type

Publications (1)

Publication Number Publication Date
CN111528555A true CN111528555A (en) 2020-08-14

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Application Number Title Priority Date Filing Date
CN202010431500.6A Pending CN111528555A (en) 2020-05-20 2020-05-20 Novel gauze mask of goggles, hood, gauze mask integral type

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CN (1) CN111528555A (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2560230Y (en) * 2002-05-04 2003-07-16 裴国喜 Telescopic dust-proof helmet for miner
CN202525143U (en) * 2012-02-16 2012-11-14 沈阳军区联勤部疾病预防控制中心 Compound fiber heating and warming mask for military use
CN204050713U (en) * 2014-07-23 2014-12-31 曾海锋 Fire disaster escaping self-rescuer
CN204767090U (en) * 2015-06-18 2015-11-18 安顺职业技术学院 Novel breathing mask
CN207285271U (en) * 2017-09-29 2018-05-01 国家电网公司 One kind shielding headgear
CN208465011U (en) * 2018-05-07 2019-02-05 广州市凯安消防科技有限公司 A kind of Protective clothes combined with cap and mask with shoulder protector
CN208798723U (en) * 2018-09-06 2019-04-30 陆健雄 A kind of animal doctor's protective face mask
CN110772725A (en) * 2019-12-01 2020-02-11 河南工业大学 High leakproofness safety dust mask

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2560230Y (en) * 2002-05-04 2003-07-16 裴国喜 Telescopic dust-proof helmet for miner
CN202525143U (en) * 2012-02-16 2012-11-14 沈阳军区联勤部疾病预防控制中心 Compound fiber heating and warming mask for military use
CN204050713U (en) * 2014-07-23 2014-12-31 曾海锋 Fire disaster escaping self-rescuer
CN204767090U (en) * 2015-06-18 2015-11-18 安顺职业技术学院 Novel breathing mask
CN207285271U (en) * 2017-09-29 2018-05-01 国家电网公司 One kind shielding headgear
CN208465011U (en) * 2018-05-07 2019-02-05 广州市凯安消防科技有限公司 A kind of Protective clothes combined with cap and mask with shoulder protector
CN208798723U (en) * 2018-09-06 2019-04-30 陆健雄 A kind of animal doctor's protective face mask
CN110772725A (en) * 2019-12-01 2020-02-11 河南工业大学 High leakproofness safety dust mask

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Application publication date: 20200814