CN112602968A - Mask with eye protection function - Google Patents

Mask with eye protection function Download PDF

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Publication number
CN112602968A
CN112602968A CN202011356939.3A CN202011356939A CN112602968A CN 112602968 A CN112602968 A CN 112602968A CN 202011356939 A CN202011356939 A CN 202011356939A CN 112602968 A CN112602968 A CN 112602968A
Authority
CN
China
Prior art keywords
mask
goggles
goggle
main body
snap ring
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
CN202011356939.3A
Other languages
Chinese (zh)
Inventor
席红兵
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.)
Suzhou Haoyun Medical Instrument Co ltd
Original Assignee
Suzhou Haoyun Medical Instrument 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 Suzhou Haoyun Medical Instrument Co ltd filed Critical Suzhou Haoyun Medical Instrument Co ltd
Priority to CN202011356939.3A priority Critical patent/CN112602968A/en
Publication of CN112602968A publication Critical patent/CN112602968A/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
    • A41D13/1184Protective face masks, e.g. for surgical use, or for use in foul atmospheres with protection for the eyes, e.g. using shield or visor
    • AHUMAN NECESSITIES
    • A41WEARING APPAREL
    • A41DOUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D27/00Details of garments or of their making
    • 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
    • A61F9/025Special attachment of screens, e.g. hinged, removable; Roll-up protective layers
    • 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
    • A41WEARING APPAREL
    • A41DOUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D2400/00Functions or special features of garments
    • A41D2400/80Friction or grip reinforcement
    • A41D2400/82Friction or grip reinforcement with the body of the user

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

Abstract

The invention discloses a mask with an eye protection function, which comprises a goggle main body, a mask main body, a nose clamping gasket, a nose clamping groove and a sealing gasket, wherein an goggle cover is fixedly arranged on the outer side of the goggle main body, the upper side of the goggle cover is connected with the goggle main body through a torsion mechanism, the inner side of a buckle mechanism is connected with a mask tensioning rope, the mask tensioning rope is fixed at two ends of the mask main body, the upper side of the mask main body is fixedly connected with the goggle main body, the nose clamping groove is formed in the lower side of the goggle main body, movable connecting buckles are arranged on two sides of the goggle main body, the outer side of each movable connecting buckle is fixedly provided with the goggle tensioning rope, the outer side edge of the goggle main body is fixedly provided with the. The mask with the eye protection function increases the eye protection function of the mask, thereby effectively improving the use function of the mask and also improving the use value of the mask.

Description

Mask with eye protection function
Technical Field
The invention relates to the technical field of masks, in particular to a mask with an eye protection function.
Background
The mask is a sanitary article worn at the mouth and nose part for filtering air entering the mouth and nose to achieve the effect of blocking harmful gas, smell, spray, virus and other substances, has a certain filtering effect on air entering the lung, and has a very good filtering and protecting effect when respiratory infectious diseases are prevalent or the mask is worn for operation in an environment polluted by dust and the like.
Various masks exist in the market at present, the masks are very common in use, although the masks are various in types and styles, certain problems still exist in the use of some masks, for example, the market use value of the masks cannot be embodied due to the fact that the existing masks are single in function and only carry out mouth and nose protection work, and therefore the mask with the eye protection function is provided so as to solve the problems.
Disclosure of Invention
The invention aims to provide a mask with an eye protection function, and the mask is used for solving the problem that the existing mask in the market provided by the background technology has a single function, only performs mouth and nose protection work, and cannot reflect the market use value of the mask.
In order to achieve the purpose, the invention provides the following technical scheme: a mask with eye protection function comprises a goggle main body, a mask main body, nose clamping gaskets, nose clamping grooves and sealing gaskets, wherein an goggle cover is fixedly arranged on the outer side of the goggle main body, the upper side of the goggle cover is connected with the goggle main body through a torsion mechanism, a connecting lining edge is fixedly arranged on the inner side edge of the goggle main body, goggle tensioning ropes are fixedly arranged on the two sides of the goggle main body, the outer ends of the goggle tensioning ropes are fixedly provided with buckling mechanisms, the inner sides of the buckling mechanisms are connected with the mask tensioning ropes which are fixedly arranged at the two ends of the mask main body, the upper side of the mask main body is fixedly connected with the goggle main body, the lower side of the goggle main body is provided with the nose clamping grooves, the nose clamping gaskets are fixedly arranged on the mask main body on the inner sides of the nose, and the outer side of the movable connecting buckle is fixedly provided with a goggle tensioning rope, the outer side edge of the goggle main body is fixedly provided with a sealing gasket, and the outer side of the sealing gasket is in contact connection with a goggle cover.
Preferably, torsion mechanism is including connecting pivot, torsion spring and connector, the connector is fixed to be set up and is covered at goggles main part and goggles, and the connector that goggles main part and goggles were covered is connected through connecting the pivot, torsion spring has been cup jointed in the connection pivot, and torsion spring's the outside is connected with goggles main part and goggles lid.
Preferably, the connector, the goggles main body and the goggles cover are integrated, and the connector and the goggles cover form an up-down overturning structure on the goggles main body through the connecting rotating shaft and the connector.
Preferably, the overall dimension of the goggle cover is matched with the dimension of the opening at the front side of the goggle main body, the goggle main body is in contact sealing connection with the goggle cover through a sealing gasket, and the sealing gasket is made of silica gel material.
Preferably, the connecting lining edge is made of silica gel materials, and the lower side edge of the connecting lining edge is fixedly connected with the upper side edge of the mask main body.
Preferably, the goggle tensioning rope is an elastic rubber rope, the two ends of the goggle tensioning rope are fixedly connected with the buckle mechanism and the movable connecting buckle, and the movable connecting buckle is movably connected with the goggle main body.
Preferably, buckle mechanism includes fixed snap ring, activity snap ring, connecting pin, screens tooth, connection buckle and connection dop, the fixed snap ring of end fixedly connected with of goggles tensioning rope, and one side of fixed snap ring is connected with the activity snap ring through the connecting pin, fixed snap ring and activity snap ring inboard all are provided with the screens tooth, the fixed connection dop that is provided with in the outside of fixed snap ring, the fixed connection buckle that is provided with in the outside of activity snap ring, and the inboard of connection buckle is connected with the connection dop.
Preferably, the screens tooth is coniform, and the inboard evenly distributed of screens tooth at fixed snap ring and activity snap ring to fixed snap ring and activity snap ring pass through the connecting pin and constitute the structure that opens and shuts, and fixed snap ring and activity snap ring pass through connect buckle moreover and connect the dop and be fixed connection.
Preferably, the mask tensioning rope is an elastic rubber rope, and the outer diameter of the elastic rubber rope is larger than the inner diameter formed by the fixed clamping ring and the movable clamping ring.
Compared with the prior art, the invention has the beneficial effects that: the mask with eye protection function;
(1) the protective mask comprises a mask body, a protective cover, a protective eye cover and a protective eye cover, wherein the mask body is provided with the protective eye cover, the protective eye cover is arranged on the mask body, the protective effect of the protective eye cover body can be effectively guaranteed, the cleaning work of the inner part of the protective eye cover body can be conveniently carried out, and the normal working performance of the protective eye cover body is achieved intelligently;
(2) be provided with the goggles bridle rope in the outside of goggles main part, and the goggles bridle rope is connected with the gauze mask bridle rope through buckle mechanism, consequently can be at the gauze mask bridle rope and dress the in-process, pull fixed work to the goggles main part with the goggles bridle rope in succession to can guarantee the stability of goggles main part operating condition.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of the main structure of the goggles of the present invention;
FIG. 3 is a schematic side sectional view of the present invention;
FIG. 4 is a schematic view of the torsion mechanism of the present invention;
FIG. 5 is a schematic view of a structure of the fastening mechanism of the present invention;
FIG. 6 is a schematic view of the movable connecting buckle of the present invention.
In the figure: 1. a goggle body; 2. a torsion mechanism; 201. connecting the rotating shaft; 202. a torsion spring; 203. a connector; 3. a goggle cover; 4. connecting the lining edges; 5. a goggle pull cord; 6. a buckle mechanism; 601. fixing the snap ring; 602. a movable snap ring; 603. a connecting pin; 604. a clamping tooth; 605. connecting a buckle; 606. connecting a chuck; 7. a mask tensioning rope; 8. a mask body; 9. a nose clamping gasket; 10. a nose clamping groove; 11. the movable connecting buckle; 12. a gasket seal.
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.
Referring to fig. 1-6, the present invention provides a technical solution: a mask with eye protection function comprises a goggle main body 1, a torsion mechanism 2, a goggle cover 3, a connecting lining edge 4, a goggle tensioning rope 5, a buckle mechanism 6, a mask tensioning rope 7, a mask main body 8, a nose clamping gasket 9, a nose clamping groove 10, a movable connecting buckle 11 and a sealing gasket 12, wherein the goggle cover 3 is fixedly arranged on the outer side of the goggle main body 1, the upper side of the goggle cover 3 is connected with the goggle main body 1 through the torsion mechanism 2, the connecting lining edge 4 is fixedly arranged on the inner side of the goggle main body 1, the goggle tensioning ropes 5 are fixedly arranged on the two sides of the goggle main body 1, the buckle mechanism 6 is fixedly arranged at the outer end of the goggle tensioning rope 5, the mask tensioning rope 7 is connected to the inner side of the buckle mechanism 6, the mask tensioning ropes 7 are fixed at the two ends of the mask main, and the downside of goggles main part 1 has seted up card nose groove 10, is fixed on the gauze mask main part 8 of card nose groove 10 inboard and is provided with card nose gasket 9, and swing joint knot 11 is installed to the both sides of goggles main part 1, and the outside of swing joint knot 11 is fixed and is provided with goggles tensioning rope 5, and the outside edge of goggles main part 1 is fixed and is provided with seal gasket 12, and the outside contact of seal gasket 12 is connected with goggles lid 3.
Torsion mechanism 2 is including connecting pivot 201, torsion spring 202 and connector 203, and the connector 203 is fixed to be set up on goggles main part 1 and goggles lid 3, and connector 203 on goggles main part 1 and goggles lid 3 is connected through connecting pivot 201, has cup jointed torsion spring 202 on the connecting pivot 201, and the outside of torsion spring 202 is connected with goggles main part 1 and goggles lid 3.
Be integral structure between connector 203 and goggles main part 1 and the goggles lid 3, and with goggles lid 3 through connecting pivot 201 and connector 203 constitute flip structure from top to bottom on goggles main part 1, can make things convenient for the opening of goggles lid 3 on goggles main part 1, can make goggles lid 3 automatic closure on goggles main part 1 again to can guarantee the high efficiency of goggles main part 1 work.
The overall dimension of goggles lid 3 is identical with the opening size of goggles main part 1 front side, and goggles main part 1 is through being contact sealing connection between seal gasket 12 and the goggles lid 3 to seal gasket 12 is the silica gel material, can guarantee goggles main part 1's protecting effect, has reduced goggles lid 3's the harmful effects of activity to goggles main part 1.
Connect shirt 4 to be the silica gel material, and connect under shirt 4 between the side and the last side of gauze mask main part 8 for fixed connection, can make and connect shirt 4 and carry out seamless connection with gauze mask main part 8 to can make gauze mask main part 8 and connect shirt 4 and laminate in user's face in unison, improve the performance of this gauze mask.
The goggle tensioning rope 5 is an elastic rubber rope, the two ends of the goggle tensioning rope 5 are fixedly connected with the buckle mechanisms 6 and the movable connecting buckles 11, and the movable connecting buckles 11 are movably connected with the goggle main body 1, so that the normal working process of the goggle tensioning rope 5 can be facilitated.
Buckle mechanism 6 includes fixed snap ring 601, activity snap ring 602, connecting pin 603, screens tooth 604, connect buckle 605 and connection dop 606, the fixed snap ring 601 of end fixedly connected with of goggles tensioning rope 5, and one side of fixed snap ring 601 is connected with activity snap ring 602 through connecting pin 603, fixed snap ring 601 and activity snap ring 602 inboard all are provided with screens tooth 604, the fixed connection dop 606 that is provided with in outside of fixed snap ring 601, the fixed connection buckle 605 that is provided with in outside of activity snap ring 602, and the inboard of connecting buckle 605 is connected with connection dop 606.
Screens tooth 604 is coniform, and screens tooth 604 is at the inboard evenly distributed of fixed snap ring 601 and activity snap ring 602, and fixed snap ring 601 and activity snap ring 602 pass through connecting pin 603 and constitute the structure that opens and shuts, and fixed snap ring 601 and activity snap ring 602 are fixed connection through connecting buckle 605 and connection dop 606, gauze mask taut rope 7 is the elastic rubber rope, and the external diameter of elastic rubber rope is greater than the internal diameter that fixed snap ring 601 and activity snap ring 602 constitute, both can make things convenient for buckle mechanism 6 and the work of being connected of gauze mask taut rope 7, can guarantee buckle mechanism 6 connection status's steadiness on gauze mask taut rope 7 again, thereby guaranteed that goggles taut rope 5 and gauze mask taut rope 7 stabilize normal connection cooperation work.
The working principle of the embodiment is as follows: when the mask with the eye protection function is used, firstly, the outer end of the goggle tensioning rope 5 is fixedly connected to the mask tensioning rope 7 through the buckle mechanism 6, the connecting buckle 605 and the connecting chuck 606 on the buckle mechanism 6 are separated, the fixed snap ring 601 and the movable snap ring 602 can be opened through the connecting pin 603, then the fixed snap ring 601 and the movable snap ring 602 are clamped at the outer side of the mask tensioning rope 7 and are fixed through the connecting buckle 605 and the connecting chuck 606, then, under the effect that the clamping teeth 604 are clamped into the mask tensioning rope 7, the position of the buckle mechanism 6 fixedly connected to the mask tensioning rope 7 is ensured to be stable, and the goggle tensioning rope 5 can be pulled simultaneously when the mask tensioning rope 7 is worn so as to play a role in fixing the goggle cover 3;
after the goggles tensioning rope 5 is fixedly connected with the mask tensioning rope 7 through the buckle mechanism 6, the mask main body 8 can be worn, the mask main body 8 is firstly covered at the mouth and nose of a user, the mask tensioning rope 7 is hung on the ears of the user, meanwhile, the goggles tensioning rope 5 is pulled along with the mask tensioning rope 7, the goggles main body 1 can be worn on the eyes of the user, and the connecting lining edge 4 on the outer side of the goggles main body 1 can be attached to the eyes of the user, so that the protection effect of the goggles main body 1 can be ensured, the wearing comfort of the goggles main body 1 can be increased, and the use functionality of the mask is improved;
in the using process of the mask, the goggle cover 3 on the goggle main body 1 can be opened to facilitate the use of the goggle main body 1, meanwhile, the goggle cover 3 can be automatically reset under the action of the torsion spring 202 on the torsion mechanism 2, and the sealing gasket 12 is arranged at the joint of the goggle cover 3 and the goggle main body 1, so that the adverse effect of the moving state of the goggle cover 3 on the goggle main body 1 can be further reduced;
the use of the mask is completed, and the details not described in detail in this specification are all prior art known to those skilled in the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims (9)

1. The utility model provides a gauze mask with eye protection function, includes goggles main part (1), gauze mask main part (8), card nose gasket (9), card nose groove (10) and seal gasket (12), its characterized in that: the goggles comprises a goggle main body (1), wherein a goggle cover (3) is fixedly arranged on the outer side of the goggle main body (1), the upper side of the goggle cover (3) is connected with the goggle main body (1) through a torsion mechanism (2), a connecting lining edge (4) is fixedly arranged on the inner side edge of the goggle main body (1), goggle tensioning ropes (5) are fixedly arranged on two sides of the goggle main body (1), a buckle mechanism (6) is fixedly arranged on the outer end of each goggle tensioning rope (5), mask tensioning ropes (7) are connected to the inner sides of the buckle mechanisms (6), mask tensioning ropes (7) are fixed to two ends of a mask main body (8), the upper side of the mask main body (8) is fixedly connected with the goggle main body (1), a nose clamping groove (10) is formed in the lower side of the goggle main body (1), nose clamping gaskets (9) are fixedly arranged on, the safety goggles are characterized in that movable connecting buckles (11) are installed on two sides of the goggles main body (1), goggles tensioning ropes (5) are fixedly arranged on the outer sides of the movable connecting buckles (11), sealing gaskets (12) are fixedly arranged on the outer side edges of the goggles main body (1), and the outer sides of the sealing gaskets (12) are in contact connection with the goggles cover (3).
2. The mask with eye protection function according to claim 1, wherein: torsion mechanism (2) are including connecting pivot (201), torsion spring (202) and connector (203), connector (203) is fixed to be set up on goggles main part (1) and goggles lid (3), and connector (203) on goggles main part (1) and goggles lid (3) are connected through connecting pivot (201), torsion spring (202) have been cup jointed in connection pivot (201), and the outside of torsion spring (202) is connected with goggles main part (1) and goggles lid (3).
3. The mask with eye protection function according to claim 2, wherein: the goggles are characterized in that an integrated structure is arranged between the connector (203) and the goggles body (1) and between the connector (203) and the goggles cover (3), and the connector and the goggles cover (3) form an upper and lower overturning structure on the goggles body (1) through the connecting rotating shaft (201) and the connector (203).
4. The mask with eye protection function according to claim 1, wherein: the overall dimension of the goggle cover (3) is matched with the opening dimension of the front side of the goggle main body (1), the goggle main body (1) is in contact sealing connection with the goggle cover (3) through a sealing gasket (12), and the sealing gasket (12) is made of silica gel.
5. The mask with eye protection function according to claim 1, wherein: the connecting lining edge (4) is made of silica gel materials, and the lower side edge of the connecting lining edge (4) is fixedly connected with the upper side edge of the mask main body (8).
6. The mask with eye protection function according to claim 1, wherein: the goggles tensioning rope (5) is an elastic rubber rope, the two ends of the goggles tensioning rope (5) are fixedly connected with the buckle mechanisms (6) and the movable connecting buckles (11), and the movable connecting buckles (11) are movably connected with the goggles main body (1).
7. The mask with eye protection function according to claim 1, wherein: buckle mechanism (6) are including fixed snap ring (601), activity snap ring (602), connecting pin (603), screens tooth (604), connect buckle (605) and connect dop (606), the end fixedly connected with fixed snap ring (601) of goggles tensioning rope (5), and one side of fixed snap ring (601) is connected with activity snap ring (602) through connecting pin (603), fixed snap ring (601) and activity snap ring (602) inboard all are provided with screens tooth (604), the outside of fixed snap ring (601) is fixed to be provided with and connects dop (606), the outside of activity snap ring (602) is fixed to be provided with and connects buckle (605), and the inboard of connecting buckle (605) is connected with and connects dop (606).
8. The mask with eye protection function according to claim 7, wherein: screens tooth (604) are coniform, and screens tooth (604) are in the inboard evenly distributed of fixed snap ring (601) and activity snap ring (602) to fixed snap ring (601) and activity snap ring (602) constitute the structure that opens and shuts through connecting pin (603), and fixed snap ring (601) and activity snap ring (602) are fixed connection through connecting buckle (605) and connection dop (606) moreover.
9. The mask with eye protection function according to claim 7, wherein: the mask tensioning rope (7) is an elastic rubber rope, and the outer diameter of the elastic rubber rope is larger than the inner diameter formed by the fixed clamping ring (601) and the movable clamping ring (602).
CN202011356939.3A 2020-11-26 2020-11-26 Mask with eye protection function Pending CN112602968A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011356939.3A CN112602968A (en) 2020-11-26 2020-11-26 Mask with eye protection function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011356939.3A CN112602968A (en) 2020-11-26 2020-11-26 Mask with eye protection function

Publications (1)

Publication Number Publication Date
CN112602968A true CN112602968A (en) 2021-04-06

Family

ID=75225604

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011356939.3A Pending CN112602968A (en) 2020-11-26 2020-11-26 Mask with eye protection function

Country Status (1)

Country Link
CN (1) CN112602968A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115518313A (en) * 2022-04-12 2022-12-27 李娥 Medical grade face protection cover

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115518313A (en) * 2022-04-12 2022-12-27 李娥 Medical grade face protection cover

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Application publication date: 20210406