CN115671591B - Kitchen protective mask - Google Patents

Kitchen protective mask Download PDF

Info

Publication number
CN115671591B
CN115671591B CN202211401438.1A CN202211401438A CN115671591B CN 115671591 B CN115671591 B CN 115671591B CN 202211401438 A CN202211401438 A CN 202211401438A CN 115671591 B CN115671591 B CN 115671591B
Authority
CN
China
Prior art keywords
mask
main body
air
mask main
circulation system
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.)
Active
Application number
CN202211401438.1A
Other languages
Chinese (zh)
Other versions
CN115671591A (en
Inventor
褚俊豪
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN202211401438.1A priority Critical patent/CN115671591B/en
Publication of CN115671591A publication Critical patent/CN115671591A/en
Application granted granted Critical
Publication of CN115671591B publication Critical patent/CN115671591B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Respiratory Apparatuses And Protective Means (AREA)

Abstract

The application belongs to the technical field of kitchen masks, and discloses a kitchen protective mask, which comprises the following components: the mask body is symmetrically and movably provided with a bracket, and a nose pad and a nose cover are also arranged in the mask body; the mouth cover is movably arranged below the mask main body; the air circulation system is communicated with the mask main body; an air circulation system is connected to the mask main body, so that air in the mask is kept clean, and meanwhile, air is continuously supplied to the mask main body to prevent external oil smoke and the like from entering the mask; meanwhile, the mouth cover is movably arranged to protect the mouth, and the mouth cover is opened or taken down when dishes are to be tasted; in order to ensure timely and sufficient pure air of the respiratory tract, a nasal cavity cover is arranged to block the air flow from top to bottom; the application can provide a stable environment for breathing to clean air; avoiding the damage of the oil smoke to eyes, skin and other organs in the cooking process; the mouth is protected and the taste of the food can be tasted.

Description

Kitchen protective mask
Technical Field
The application relates to the technical field of kitchen masks, in particular to a kitchen protective mask.
Background
The range hood in the kitchen has no solution to the overflowed oil smoke except the oil smoke in the control range is sucked by suction force. Although the sucking efficiency of the high-power range hood is relatively good, the whole range hood cannot be thoroughly sucked, so that the kitchen is full of mixed smell of carbon monoxide and cooked dishes.
The air turbulence in the kitchen is difficult to control, the mixed smell of oil smoke, carbon monoxide and cooked dishes is diffused in the kitchen, and the oil smoke in the kitchen is the most serious air pollution source of each cooking family.
The long-time running of the kitchen can cause damage and uncomfortable feeling to tissues such as eyes, skin, nasal cavities, respiratory tracts, lungs and the like of people in the kitchen, and even the face can be scalded in the cooking process.
The present application therefore proposes a kitchen protective mask to ameliorate the above problems.
Disclosure of Invention
In order to solve the problems, the application provides a kitchen protective mask.
The application provides a kitchen protective mask which adopts the following technical scheme:
a kitchen protective mask comprising:
the mask comprises a mask main body, wherein a bracket is symmetrically and movably arranged on the mask main body, and a nose support and a nose cover are also arranged in the mask main body;
the mouth cover is movably arranged below the mask main body;
an air circulation system in communication with the mask body;
the nasal cavity cover is of a semi-open design, and the connecting point of the air circulation system and the mask main body is higher than the highest point of the nasal cavity;
the nose pad is movably connected with the mask main body; the included angle between the nose pad and the mask main body is smaller than or equal to 80 degrees; the included angle between the nasal cavity cover and the horizontal plane is 30 degrees, and the nasal cavity cover faces upwards;
the air circulation system comprises a connecting nozzle, an air blowing pipe, a connecting pipe and filtered air; the connecting nozzle is detachably connected with the mask main body; the air blowing pipe is arranged on the inner wall of the mask main body and is communicated with the connecting nozzle, meanwhile, the air blowing pipe is provided with an air blowing hole in a direction of 45 degrees of a horizontal plane included angle, and the air blowing hole can directly blow the face;
through the technical scheme, the mask body is connected with the air circulation system, so that air in the mask is kept clean, and meanwhile, air is continuously supplied to the mask body to prevent external oil smoke and the like from entering the mask; meanwhile, the mouth cover is movably arranged to protect the mouth, and when dishes need to be tasted, the mouth cover is only required to be opened or taken down; meanwhile, in order to avoid uncomfortable feeling caused by the fact that the air circulation system directly enters the nasal cavity, the nasal cavity cover is arranged to block air flowing to the nasal cavity.
The semi-open design can prevent air flow of the air circulation system from directly entering the nasal cavity and ensure normal breathing experience of a user; and the air circulation system is positioned at the highest point, so that clean air flows in the nasal cavity cover, and the user can clean air in the normal respiratory tract.
The nose pad which is movably connected can be suitable for people with different nose shapes to achieve better supporting effect; the included angle smaller than or equal to 80 degrees can play a good guide effect on the air flow while blocking the air flow to directly blow the nasal cavity; the nasal cavity cover with the included angle of 30 degrees can pocket clean air blown out by the air blowing holes and form positive pressure reverse airflow at the same time, so that the nasal cavity is provided with sufficient clean air for a user to breathe.
The filter air pump is arranged to realize active air supply, and meanwhile, the filter air pump can be used for avoiding the filter air pump from sucking impure gases such as lampblack, haze and the like and avoiding external gases from entering the mask when the mask body is worn in various environments; meanwhile, the air blowing pipe is arranged to blow clean air into the nasal cavity cover from top to bottom, so that the clean air is filled in the nasal cavity cover to ensure clean breathing.
Further, the air circulation system further comprises a mobile power supply, and the mobile power supply is electrically connected with the filtering air pump.
Through the technical scheme, the mobile power supply is arranged to be electrically connected with the filter pump, so that a user can get rid of the constraint of the wired power supply, and meanwhile, the wired power supply is prevented from being touched in the cooking process.
Further, the material of the connecting tube comprises, but is not limited to PE; the nasal cavity cover is made of materials including but not limited to silica gel; the filtering air pump is a mute air pump.
Through the technical scheme, the PE is soft, so that the pulling sense of the mask body can be reduced after the mask body is worn, and meanwhile, the PE can bear bending at various angles; the nasal mask made of the silica gel can avoid anaphylactic reaction of the nose of a part of users, and is more skin-friendly; the silence filters the air pump and can promote the feel of use.
Further, a folding design is arranged between the bracket and the mask main body; and the upper end, the left side and the right side edge of the mask main body are all provided with silica gel banding, and the silica gel banding extends to on the support.
Through the technical scheme, the silica gel edge sealing can block the gas with pollution, and meanwhile, the phenomenon that the gas flowing out of the air circulation system cannot fill the mask body to cause external air flow to enter is avoided; exhaust gases and hot gases are vented from the lower end during breathing.
Further, at least two points communicated with the air circulation system are arranged on the mask main body, and the points are respectively positioned at the left lower part and the right lower part of the mask; the initial connection point of the air circulation system to the mask body is located at the point at the lower left.
Through above-mentioned technical scheme, the setting at two positions is in order to adapt to different user's use habit, when the user often holds kitchen utensils and appliances with the right hand, uses left junction point to communicate, avoids the connecting tube to hinder the operation of right hand.
In summary, the present application includes at least one of the following beneficial technical effects:
(1) In order to reduce the damage of kitchen oil smoke to human bodies, the mask main body is connected with an air circulation system, so that the air in the mask is kept clean, and meanwhile, the air supply in the mask main body is continuous to prevent external oil smoke and the like from entering the mask; meanwhile, the mouth cover is movably arranged to protect the mouth, and when dishes need to be tasted, the mouth cover is only required to be opened or taken down; meanwhile, in order to avoid uncomfortable feeling caused by the fact that the air circulation system is directly introduced into the nasal cavity, a nasal cavity cover is arranged to block gas flowing to the nasal cavity;
(2) In order to reduce the restriction to the place of use, set up in the air circulation system and filter the air pump, use and filter the air pump when wearing the face guard body under multiple environment, filter the air pump and filter impure gas such as having oil smoke, haze to guarantee to inhale enough pure air.
Drawings
FIG. 1 is a front view of the present application;
FIG. 2 is a first perspective view of the present application;
fig. 3 is a second perspective view of the present application.
The reference numerals in the figures illustrate: 1. a mask body; 2. a bracket; 3. a nose pad; 4. a nasal cavity cover; 5. a mouth cover; 6. a connecting nozzle; 7. a connecting pipe; 8. a filtering air pump; 9. a mobile power supply; 10. sealing edges by silica gel; 11. an air blowing pipe; 12. and (5) blowing holes.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application; it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present application are within the protection scope of the present application.
In the description of the present application, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present application and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present application, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly and include, for example, "connected" as either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.
Examples:
the application is described in further detail below with reference to fig. 1-3.
The embodiment of the application discloses a kitchen protective mask, which comprises the following components:
the mask comprises a mask main body 1, wherein a bracket 2 is symmetrically and movably arranged on the mask main body 1, and a nose support 3 and a nose cover 4 are also arranged in the mask main body 1;
the mouth cover 5 is movably arranged below the mask main body 1;
an air circulation system which communicates with the mask body 1;
the nasal cavity cover is of a semi-open design, and the connecting point of the air circulation system and the mask main body 1 is higher than the highest point of the nasal cavity;
the nose pad 3 is movably connected with the mask main body 1; the included angle between the nose pad 3 and the mask main body 1 is smaller than or equal to 80 degrees; the included angle between the nasal cavity cover 4 and the horizontal plane is 30 degrees, and faces upwards;
the air circulation system comprises a connecting nozzle 6, an air blowing pipe 11, a connecting pipe 7 and filtered air; the connecting nozzle 6 is detachably connected with the mask main body 1; the air blowing pipe 11 is arranged on the inner wall of the mask body 1 and is communicated with the connecting nozzle 6, meanwhile, the air blowing pipe 11 is provided with an air blowing hole 12 with a horizontal included angle of 45 degrees towards the face, and the air blowing hole 12 can directly blow the face.
The mask body 1 is connected with an air circulation system, so that the air in the mask is kept clean, and meanwhile, the air supply in the mask body 1 is continuous, so that external oil smoke and the like are prevented from entering the mask; meanwhile, the mouth cover 5 is movably arranged to protect the mouth, and when dishes need to be tasted, the mouth cover 5 is only required to be opened or taken down; meanwhile, in order to avoid uncomfortable feeling caused by the fact that the air circulation system directly enters the nasal cavity, the nasal cavity cover 4 is arranged to block air flowing to the nasal cavity.
The semi-open design can prevent air flow of the air circulation system from directly entering the nasal cavity and ensure normal breathing experience of a user; and the air circulation system is positioned at the highest point so that clean air flows in the nasal cavity cover 4, thereby ensuring that a user can normally breathe clean air.
The nose pad 3 which is movably connected can be suitable for people with different nose shapes so as to achieve better supporting effect; the included angle smaller than or equal to 80 degrees can play a good guide effect on the air flow while blocking the air flow to directly blow the nasal cavity; the nasal cavity cover 4 with the included angle of 30 degrees can cover the clean air blown out by the air blowing holes 12 and form positive pressure reverse airflow at the same time, so that the nasal cavity has sufficient clean air for the user to breathe.
The filter air pump 8 is arranged to realize active air supply, and meanwhile, the filter air pump 8 can be used for avoiding the filter air pump 8 from sucking impure gases such as lampblack, haze and the like and avoiding the external gases from entering the mask when the mask body is worn in various environments; at the same time, an air blowing pipe 11 is arranged to blow clean air into the nasal cavity cover 4 from top to bottom, so that the clean air is filled in the nasal cavity cover 4 to ensure clean breathing.
Referring to fig. 1, 2 and 3, the air circulation system further comprises a mobile power supply 9, wherein the mobile power supply 9 is electrically connected with the filtering air pump 8, and the mobile power supply 9 is electrically connected with the filtering air pump 8, so that a user can get rid of the constraint of the wired power supply, and meanwhile the wired power supply is prevented from being touched in the cooking process.
Referring to fig. 1, 2 and 3, the material of the connecting tube 7 includes, but is not limited to, PE; the nasal mask 4 is made of materials including but not limited to silica gel; the filtering air pump 8 is a mute air pump, and the PE is soft, so that the pulling sense of the mask body can be reduced after the mask body is worn, and meanwhile, the mask body can bear bending at various angles; the nasal mask 4 made of the silica gel can avoid anaphylactic reaction of the nose of a part of users, and is more skin-friendly; the mute filter air pump 8 can promote the sense of use.
Referring to fig. 1, 2 and 3, the support 2 is of a folded design with respect to the mask body 1; the upper end edge of the mask main body 1 is horizontally provided with the silica gel sealing edge 10, the silica gel sealing edge 10 extends to the support 2, the silica gel sealing edge 10 can block polluted gas, and meanwhile, the phenomenon that the gas flowing out of the air circulation system cannot fully fill the mask main body to cause external gas flow to enter is avoided; exhaust gases and hot gases are vented from the lower end during breathing.
Referring to fig. 1, 2 and 3, the mask body 1 is provided with at least two points communicating with the air circulation system, the points being respectively located at the left lower part and the right lower part of the mask; the initial connection point of the air circulation system and the mask body 1 is positioned on the point position at the left lower part, the setting of the double points is used for adapting to the use habit of different users, when the users commonly hold kitchen ware by the right hand, the left connection point is used for communication, and the operation of blocking the right hand by the connecting pipe 7 is avoided.
The implementation principle of the kitchen protective mask provided by the embodiment of the application is as follows:
before use, the connecting nozzle 6, the air blowing pipe 11, the connecting pipe 7 and the filtering air pump 8 are assembled and connected in sequence, and then the connecting nozzle 6 is communicated to any connecting point on the mask body.
The bracket 2 is unfolded and gripped, the mask body is opposite to the bracket 2 and moves towards the face until the bracket 2 is lapped above auricles, the position of the nose pad 3 at the nose is adjusted in real time, and the silica gel edge seal 10 is guaranteed to be attached to the face, so that the mask is worn, and splashed or straight-shot faces such as lampblack can be avoided; the wearing mode is similar to that of glasses, and is convenient to wear and take down;
then the filtering air pump 8 and the mobile power supply 9 are fixed, for example, the filtering air pump 8 and the mobile power supply 9 are hung on the neck through ropes or are put on clothes, trousers and other open environments; then the filtering air pump 8 is started and cooking is started, the filtering air pump 8 pushes the sucked air to the connecting pipe 7 and blows the sucked air into the air blowing pipe 11 through the connecting nozzle 6, and clean air in the air blowing pipe 11 is blown out through the air blowing hole 12;
at this time, the mask body 1 is filled with clean air, and the clean air is continuously conveyed to the gap between the mask body 1 and the face to form positive pressure with the outside, so that the outside air cannot enter, and thus, a user can block the unclean air, lampblack and the like outside through the mask body, and can breathe the clean air in the mask body.
When dishes are required to be tasted, the mouth cover 5 movably connected with the mask body is taken down or pulled, so that the mouth is exposed for tasting, and after the tasting is finished, the mouth cover 5 can be reset again to play a role in protection; the connection mode of the mouth cover 5 and the mask body 1 can be up-down or left-right sliding or rotation to any side, so long as the mouth cover 5 can not cover the mouth any more.
The application can provide a stable environment for people to breathe to clean air; avoiding the damage of the oil smoke to eyes, skin, nasal cavity, respiratory tract and other organs in the cooking process; the mouth is protected, and meanwhile, the taste of the food can be tasted, so that the stability of dishes is ensured.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims (5)

1. A kitchen protective mask, comprising:
the mask comprises a mask main body (1), wherein a bracket (2) is symmetrically and movably arranged on the mask main body (1), and a nose pad (3) and a nose cover (4) are also arranged in the mask main body (1);
the mouth cover (5) is movably arranged below the mask main body (1);
an air circulation system in communication with the mask body (1);
the nasal cavity cover (4) is of a semi-open design, and the connecting point of the air circulation system and the mask main body (1) is higher than the highest point of the nasal cavity cover (4);
the nose pad (3) is movably connected with the mask main body (1); the included angle between the nose pad (3) and the mask main body (1) is smaller than or equal to 80 degrees; the included angle between the nasal cavity cover (4) and the horizontal plane is 30 degrees, and the nasal cavity cover faces upwards;
the air circulation system comprises a connecting nozzle (6), an air blowing pipe (11), a connecting pipe (7) and a filtering air pump (8); the connecting nozzle (6) is detachably connected with the mask main body (1); the air blowing pipe (11) is arranged on the inner wall of the mask main body (1) and is communicated with the connecting nozzle (6), meanwhile, the air blowing pipe (11) is provided with an air blowing hole (12) with a horizontal included angle of 45 degrees towards the face, and the air blowing hole (12) can directly blow the face.
2. A kitchen protective mask according to claim 1, wherein: the air circulation system further comprises a mobile power supply (9), and the mobile power supply (9) is electrically connected with the filtering air pump (8).
3. A kitchen protective mask according to claim 1, wherein: the material of the connecting pipe (7) comprises, but is not limited to PE; the nasal cavity cover (4) is made of materials including but not limited to silica gel; the filtering air pump (8) is a mute filtering air pump (8).
4. A kitchen protective mask according to claim 1, wherein: a folding design is arranged between the bracket (2) and the mask main body (1); and the upper end, the left side and the right side edge of the mask main body (1) are respectively provided with a silica gel sealing edge (10), and the upper end of the silica gel sealing edge (10) extends to the support (2).
5. A kitchen protective mask according to claim 1, wherein: the mask body (1) is provided with at least two points communicated with the air circulation system, and the points are respectively positioned at the left lower part and the right lower part of the mask; the initial connection point of the air circulation system and the mask body (1) is located at the point on the lower left.
CN202211401438.1A 2022-11-09 2022-11-09 Kitchen protective mask Active CN115671591B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211401438.1A CN115671591B (en) 2022-11-09 2022-11-09 Kitchen protective mask

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211401438.1A CN115671591B (en) 2022-11-09 2022-11-09 Kitchen protective mask

Publications (2)

Publication Number Publication Date
CN115671591A CN115671591A (en) 2023-02-03
CN115671591B true CN115671591B (en) 2023-12-05

Family

ID=85050676

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202211401438.1A Active CN115671591B (en) 2022-11-09 2022-11-09 Kitchen protective mask

Country Status (1)

Country Link
CN (1) CN115671591B (en)

Citations (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002345985A (en) * 2001-05-24 2002-12-03 Kitamura Kuniko Nose respiration mask
CN203898975U (en) * 2014-06-17 2014-10-29 王红兵 Portable eyeglass frame type nasal mask
CN203935530U (en) * 2014-04-16 2014-11-12 张霁源 Individual's air processor
CN106072916A (en) * 2016-08-02 2016-11-09 徐自升 A kind of Multifunctional face mask for kitchen use
CN107149182A (en) * 2016-03-02 2017-09-12 苏州全睿智能科技有限公司 Intelligent two-chamber mouth mask
CN206964903U (en) * 2017-05-23 2018-02-06 北京大学第三医院 Day conventional one-way gas flow breathing mask
CN207167846U (en) * 2017-08-25 2018-04-03 杭妮莉 A kind of mouth mask
KR20180080088A (en) * 2017-01-03 2018-07-11 박진수 Fine dust blocking mask goggle
CN210901494U (en) * 2019-06-20 2020-07-03 北京坚韧科技有限公司 Mouth and nose isolation double-circulation environment-friendly polyurethane light mask
CN111657587A (en) * 2020-06-04 2020-09-15 广州市新旗专利技术推广服务有限公司 Multifunctional mask
CN112263029A (en) * 2020-11-09 2021-01-26 武汉理工大学 Mask convenient for dining
CN112315057A (en) * 2020-10-17 2021-02-05 游勇 Mask
CN212994555U (en) * 2020-06-08 2021-04-20 朱夏梅 Mask for kitchen
WO2021179454A1 (en) * 2020-03-11 2021-09-16 顺景园智能装备科技发展(深圳)有限公司 Nasal mask
KR20220025620A (en) * 2020-08-24 2022-03-03 최해용 Transparent type face mask system with increased ventilation
CN115191686A (en) * 2022-07-18 2022-10-18 广州市智佳保宝网络科技服务有限公司 Dust mask capable of automatically cleaning visual field shielding object

Patent Citations (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002345985A (en) * 2001-05-24 2002-12-03 Kitamura Kuniko Nose respiration mask
CN203935530U (en) * 2014-04-16 2014-11-12 张霁源 Individual's air processor
CN203898975U (en) * 2014-06-17 2014-10-29 王红兵 Portable eyeglass frame type nasal mask
CN107149182A (en) * 2016-03-02 2017-09-12 苏州全睿智能科技有限公司 Intelligent two-chamber mouth mask
CN106072916A (en) * 2016-08-02 2016-11-09 徐自升 A kind of Multifunctional face mask for kitchen use
KR20180080088A (en) * 2017-01-03 2018-07-11 박진수 Fine dust blocking mask goggle
CN206964903U (en) * 2017-05-23 2018-02-06 北京大学第三医院 Day conventional one-way gas flow breathing mask
CN207167846U (en) * 2017-08-25 2018-04-03 杭妮莉 A kind of mouth mask
CN210901494U (en) * 2019-06-20 2020-07-03 北京坚韧科技有限公司 Mouth and nose isolation double-circulation environment-friendly polyurethane light mask
WO2021179454A1 (en) * 2020-03-11 2021-09-16 顺景园智能装备科技发展(深圳)有限公司 Nasal mask
CN111657587A (en) * 2020-06-04 2020-09-15 广州市新旗专利技术推广服务有限公司 Multifunctional mask
CN212994555U (en) * 2020-06-08 2021-04-20 朱夏梅 Mask for kitchen
KR20220025620A (en) * 2020-08-24 2022-03-03 최해용 Transparent type face mask system with increased ventilation
CN112315057A (en) * 2020-10-17 2021-02-05 游勇 Mask
CN112263029A (en) * 2020-11-09 2021-01-26 武汉理工大学 Mask convenient for dining
CN115191686A (en) * 2022-07-18 2022-10-18 广州市智佳保宝网络科技服务有限公司 Dust mask capable of automatically cleaning visual field shielding object

Also Published As

Publication number Publication date
CN115671591A (en) 2023-02-03

Similar Documents

Publication Publication Date Title
JP2014507994A (en) Mask vent
CN201139882Y (en) Air filtering respirator
WO2021208907A1 (en) Novel mask
CN111437530B (en) Breathe into breathing valve body structure of exhalant branch filter formula gauze mask
CN111298315A (en) Multifunctional protective cap
CN115671591B (en) Kitchen protective mask
CN111437531B (en) Breathing-in and breathing-out split-filtering type mask
JP2024019288A (en) diving mask
CN208959032U (en) A kind of CPAP generator and ventilator
CN215608557U (en) Gas suction device
CN212369436U (en) Respiratory valve body structure of filter type mask for incoming and outgoing calls
CN212383097U (en) Filter type mask for incoming and outgoing calls
CN210131197U (en) Intelligent atomization mask for children lying and standing
CN212187507U (en) Multifunctional protective cap
CN212308688U (en) Protection type mouth nose disconnect-type gauze mask
KR100533546B1 (en) Fuctional mask
CN113262370A (en) Gas suction device
CN208741781U (en) There are three the filter face masks of breather valve for a kind of band
CN207306158U (en) Mask
CN2614716Y (en) Ventilating mask
CN111084441A (en) Can wear smoking and can prevent gauze mask that exhales steam and pollute
CN206183828U (en) Nose mask
JP3238600U (en) A mask that can block airflow between the mouth and nose
CN218739917U (en) Breathing mouthpiece of escape device
CN211188612U (en) Face guard atomizer that can use along with neonate's position change

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant