CN111374822A - Medical goggles with internal circulation air de-fogging function and air circulation device thereof - Google Patents
Medical goggles with internal circulation air de-fogging function and air circulation device thereof Download PDFInfo
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- CN111374822A CN111374822A CN202010178087.7A CN202010178087A CN111374822A CN 111374822 A CN111374822 A CN 111374822A CN 202010178087 A CN202010178087 A CN 202010178087A CN 111374822 A CN111374822 A CN 111374822A
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- goggles
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS 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
- A61F9/00—Methods 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
- A61F9/02—Goggles
- A61F9/028—Ventilation means
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS 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
- A61F9/00—Methods 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
- A61F9/02—Goggles
- A61F9/029—Additional functions or features, e.g. protection for other parts of the face such as ears, nose or mouth; Screen wipers or cleaning devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/54—Particle separators, e.g. dust precipitators, using ultra-fine filter sheets or diaphragms
- B01D46/543—Particle separators, e.g. dust precipitators, using ultra-fine filter sheets or diaphragms using membranes
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- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C11/00—Non-optical adjuncts; Attachment thereof
- G02C11/08—Anti-misting means, e.g. ventilating, heating; Wipers
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- Health & Medical Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Otolaryngology (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The invention discloses an inner circulation air defogging goggles and a circulation air supply device thereof, which consists of circulation oxygen supply defogging goggles, a goggle air inlet pipe, a circulation air supply device and a goggle air outlet pipe; the circulating air supply device can be used for better circulating air in the goggles, circulating air is used for dispersing fog on the goggles, the circulating fan is arranged to enable the circulating oxygen supply negative pressure chamber to generate negative pressure to realize air internal circulation of the goggles, fresh air can be better supplemented at the oxygen supplementing isolation holes, and the air quality of the goggles is improved; the medical safety goggles better solve the problem that fog is generated when medical staff use the medical safety goggles in fine work such as operations, blood vessel injection and the like, simultaneously better solve the problem that the air environment of the eyes is in the eyes when the medical staff use the safety goggles, and relieve the uncomfortable feeling of the eyes.
Description
The technical field is as follows:
the invention relates to medical goggles with internal circulation air and defogging function and an air circulation device thereof.
Background art:
the medical goggles can effectively prevent bacteria from being resisted to protect eyes, sweat can be discharged from a human body due to the fact that the medical goggles are sealed in protection, temperature in the medical goggles is high and moisture is caused, fog is easily generated after the medical goggles are used for a long time, goggles lenses are fogged in the process, fine work of medical staff in operations, blood vessel injection and the like is seriously hindered, and meanwhile, the medical staff's eyes are also provided with uncomfortable feelings.
The invention content is as follows:
in order to overcome the difficulties, the invention provides medical goggles with internal circulation air de-fogging and an air circulation device thereof.
The invention adopts the following technical scheme to realize the purpose of the invention: an inner circulation air defogging goggles and a circulation air supply device thereof are composed of a circulation oxygen supply defogging goggle 1, a goggle air inlet pipe 2, a circulation air supply device 3 and a goggle air outlet pipe 4; the circulating oxygen supply and defogging goggles 1 consist of air circulating goggles 1-1 and elastic bands 1-2; the air circulation goggles 1-1 consist of air circulation sealing eyeshades 1-1-1, goggles lenses 1-1-2 and lens fixing frames 1-1-3; the air circulation sealing eye patch 1-1-1 is divided into a lens mounting layer 1-1-1-1, an air circulation layer 1-1-2 and a face sealing layer 1-1-1-3 in the front-to-back direction; a lens mounting hole 1-1-1-1-1 is formed in the lens mounting layer 1-1-1-1; the goggle lens 1-1-2 is arranged in the lens mounting layer 1-1-1-1 and is sealed by the lens fixing frame 1-1-3;
the left side of the air circulation layer 1-1-1-2 is provided with a goggles air inlet 1-1-1-2-1, the upper side of the air circulation layer is provided with a goggles air inlet groove 1-1-1-2-2, and the lower side of the goggles air inlet groove 1-1-1-2-2 is provided with a goggles left eye air inlet 1-1-1-2-3 and a goggles left eye air inlet 1-1-1-2-4; the goggles air inlet 1-1-1-2-1 is communicated with the goggles air inlet groove 1-1-1-2-2, and the goggles air inlet groove 1-1-1-2-2 is communicated with a goggles left eye air inlet 1-1-1-2-3 and a goggles left eye air inlet 1-1-1-2-4 which are arranged below the goggles air inlet groove 1-1-1-2-2; the goggles air inlet 1-1-1-2-1, the goggles air inlet groove 1-1-1-2-2, the goggles left eye air inlet 1-1-1-2-3 and the goggles left eye air inlet 1-1-1-2-4 are internal circulation air inlet pipelines of the goggles; the human face sealing layer 1-1-1-3 is arranged in an eye glasses frame 1-1-1-3-2;
the right side of the air circulation layer 1-1-1-2 is provided with a goggles exhaust hole 1-1-1-2-5, a goggles exhaust groove 1-1-1-2-6 is arranged below the air circulation layer, and a right eye exhaust port 1-1-2-7 and a left eye exhaust port 1-1-1-2-8 are arranged below the goggles exhaust groove 1-1-1-2-6; the goggle exhaust hole 1-1-1-2-5 is communicated with the goggle exhaust groove 1-1-1-2-6, and the goggle exhaust groove 1-1-1-2-6 is communicated with a right eye exhaust hole 1-1-1-2-7 and a left eye exhaust hole 1-1-1-2-8 which are arranged above the goggle exhaust groove; the goggles exhaust hole 1-1-1-2-5, the goggles exhaust groove 1-1-1-2-6, the right eye exhaust hole 1-1-1-2-7 and the left eye exhaust hole 1-1-1-2-8 are internal circulation exhaust pipelines of the goggles;
the circulating oxygen supply device 3 consists of an air circulating cylinder 3-1 and a power supply control cylinder 3-2; the air circulation cylinder 3-1 consists of an oxygen supply circulation barrel 3-1-1 and a circulating fan 3-1-2; the oxygen supply circulating barrel 3-1-1 is internally provided with a conical air outlet 3-1-1-1, a circulating oxygen supply bin 3-1-1-2, a circulating oxygen supply negative pressure chamber 3-1-1-3 and an electric control barrel mounting hole 3-1-1-4 from top to bottom; the power supply control barrel 3-2 is arranged in the electric control barrel mounting hole 3-1-1-4; the conical air outlet 3-1-1-1, the circulating oxygen supply bin 3-1-1-2, the circulating oxygen supply negative pressure chamber 3-1-1-3 and the electric control barrel mounting hole 3-1-1-4 are communicated; a circulating device air outlet 3-1-1-1-1 is arranged above the conical air outlet 3-1-1-1; the air outlet 3-1-1-1-1 of the circulating device is communicated with the upper part of the conical air outlet 3-1-1-1; the left side wall of the circulating oxygen supply negative pressure chamber 3-1-1-3 is provided with a circulating device air inlet 3-1-1-3-1; the circulating oxygen supply negative pressure chamber 3-1-1-3 is communicated with the air inlet 3-1-1-3-1 of the circulating device; an oxygen supplement isolation hole 3-1-1-3-2 is arranged above the air inlet hole 3-1-1-3-1 of the circulating device, a virus isolation film 3-1-1-3-3 is arranged in the oxygen supplement isolation hole 3-1-1-3-2, and an isolation film fixing cover 3-1-1-3-4 is arranged outside the virus isolation film 3-1-1-3-3; the virus isolation membrane 3-1-1-3-3 is arranged in the oxygen supplement isolation hole 3-1-1-3-2 and then sealed by an isolation membrane fixing cover 3-1-1-3-4;
the power supply control barrel 3-2 consists of a power supply installation barrel 3-2-1, a power supply barrel cover 3-2-3 and a battery 3-2-2; the power supply installation barrel 3-2-1 is divided into a battery installation hole 3-2-1-1 and a power supply barrel cover installation hole 3-2-1-2, and the two parts are communicated; the power supply barrel cover 3-2-3 is divided into two parts, namely an outer wire block 3-2-3-1 and an annular limiting block 3-2-3-2, and a fan switch 3-2-3-3 is arranged below the annular limiting block 3-2-3-2; the battery 3-2-2 is flexibly arranged in the battery mounting hole 3-2-1-1; an outer wire block 3-2-3-1 for installing the power supply barrel cover 3-2-3 is screwed and installed in the source barrel cover installation hole 3-2-1-2;
elastic band connecting holes 1-2-1 are respectively arranged at two ends of the elastic bands 1-2; the outer side surface of the face sealing layer 1-1-1-3 is provided with an elastic band mounting ear 1-1-1-3-1, and the middle of the elastic band mounting ear 1-1-1-3-1 is provided with an elastic band mounting hole 1-1-1-3-1-1; the elastic band connecting hole 1-2-1 is connected with the elastic band mounting hole 1-1-1-3-1-1 in a ring-and-ring buckling manner; two ends of the goggle air inlet pipe 2 are respectively connected with a circulating device air outlet 3-1-1-1-1 on the circulating air supply device 3 and a goggle air inlet 1-1-1-2-1 on the circulating oxygen supply and defogging goggle 1; two ends of the goggle air outlet pipe 4 are respectively connected with the circulating device air inlet 3-1-1-3-1 on the circulating air supply device 3 and the goggle air outlet 1-1-1-2-5 on the circulating oxygen supply and defogging goggle 1.
The air circulation working mode of the invention is as follows: starting a fan switch 3-2-3-3 to start a circulating fan 3-1-2, starting to supply air to a goggles air inlet groove 1-1-1-2-2 through a circulating oxygen supply bin 3-1-1-2, a conical air outlet 3-1-1-1-1, a circulating device air outlet 3-1-1-1-1, a goggles air inlet pipe 2 and a goggles air inlet hole 1-1-1-2-1, respectively blowing air to two lenses for dispersing fog through a goggles left eye air inlet 1-1-1-2-3 and a goggles left eye air inlet 1-1-1-2-4 on the goggles air inlet groove 1-1-1-2-2, and after the air disappears partially in a spectacles frame 1-1-1-3-2, mixed air containing fog enters a goggle exhaust groove 1-1-1-2-6 through a right eye exhaust port 1-1-2-7 and a left eye exhaust port 1-1-1-2-8, and is discharged into a circulating oxygen supply negative pressure chamber 3-1-1-3 through the goggle exhaust groove 1-1-1-2-6, a goggle exhaust hole 1-1-1-2-5, a goggle air outlet pipe 4 and a circulating device air inlet hole 3-1-1-3-1; meanwhile, the circulating oxygen supply negative pressure chamber 3-1-1-3 generates negative pressure, the negative pressure absorbs air from the goggles air outlet pipe 4, and insufficient air supplements fresh air from the oxygen supplement isolation holes 3-1-1-3-2 to realize circulation.
In order to realize that the right side of the virus isolation membrane 3-1-1-3-3 is ventilated and the support isolation membrane does not deform, an oxygen supplement vent hole 3-1-1-3-2-1 and an oxygen supplement isolation membrane support rib 3-1-1-3-2-2 are arranged beside the inner side of the oxygen supplement isolation hole 3-1-1-3-2; the oxygen supplementing vent holes 3-1-1-3-2-1 and the oxygen supplementing isolating membrane support ribs 3-1-1-3-2-2 are designed in parallel.
In order to realize that the left side of the virus isolation membrane 3-1-1-3-3 can flow air, a fixed membrane cover vent hole 3-1-1-3-4-1 and a fixed membrane cover support rib 3-1-1-3-4-2 are arranged on an isolation membrane fixed cover 3-1-1-3-4 outside an oxygen supplement isolation hole 3-1-1-3-2; the fixed membrane cover vent hole 3-1-1-3-4-1 and the fixed membrane cover support rib 3-1-1-3-4-2 are designed in parallel.
The invention adopts the technical scheme, so that the invention better realizes the purpose of the invention, the adopted circulating air supply device 3 can better circulate the air in the goggles, the circulating air is utilized to disperse fog on the lenses, the arranged circulating fan 3-1-2 enables the circulating oxygen supply negative pressure chamber 3-1-1-3 to generate negative pressure to realize the air internal circulation of the goggles, and the arranged oxygen supplementing isolation hole 3-1-1-3-2 can better supplement fresh air to improve the air quality of the goggles; the medical safety goggles better solve the problem that fog is generated when medical staff use the medical safety goggles in fine work such as operations, blood vessel injection and the like, simultaneously better solve the problem that the air environment of the eyes is in the eyes when the medical staff use the safety goggles, and relieve the uncomfortable feeling of the eyes.
Description of the drawings:
FIG. 1 is a schematic diagram of the overall structure of the present invention.
Fig. 2 is a schematic structural view of the present invention 1.
Fig. 3 is a schematic diagram of the exploded structure of the present invention tag 1.
FIG. 4 is a schematic diagram of the hierarchical position of the marker 1-1-1 of the present invention.
FIG. 5 is a detailed schematic of the structure of the present invention label 1-1-1.
FIG. 6 is a schematic diagram of the structural position of the marker 1-1-3-3-2 of the present invention.
FIG. 7 is a schematic cross-sectional view of the front side of the label 1-1-1 according to the present invention.
FIG. 8 is a schematic representation of the invention label 1-2-1.
Fig. 9 is a schematic structural diagram of the invention symbol 2 and symbol 4.
Fig. 10 is a schematic view of the structure of the present invention numeral 3.
FIG. 11 is a schematic structural view of the present invention numeral 3-1.
FIG. 12 is a schematic structural view of the label 3-1-1 of the present invention.
FIG. 13 is a schematic diagram of the exploded structure of the present invention, reference numeral 3-1-1.
Figure 14 is a schematic diagram of the exploded structure of the present invention, numeral 3-2.
Fig. 15 is a schematic view of the structure of the present invention numeral 3.
Fig. 16 is a schematic structural diagram of the working mode of the invention.
FIG. 17 is a schematic view of the connection structure of the present invention.
Description of reference numerals: a circulating oxygen supply defogging goggles 1; 1-1 of a circulating eye patch; an air circulation sealing cover 1-1-1; a lens mounting layer 1-1-1-1; a lens mounting hole 1-1-1-1; an air circulation layer 1-1-1-2; the air inlet hole 1-1-1-2-1 of the goggles; a goggles air inlet groove 1-1-1-2-2; the left eye air inlet of the goggles is 1-1-1-2-3; the left eye air inlet of the goggles is 1-1-1-2-4; the goggles exhaust hole 1-1-1-2-5; a goggle exhaust groove 1-1-1-2-6; 1-1-1-2-7 of a right eye exhaust port; 1-1-1-2-8 of a left eye exhaust port; 1-1-1-3 of a face sealing layer; elastic band mounting ears 1-1-1-3-1; elastic band mounting holes 1-1-1-3-1-1; 1-1-2 parts of a goggle lens; lens fixing frames 1-1-3; picture perspective holes 1-1-3-1; 1-2 parts of elastic band; 1-2-1 elastic band connecting hole; a goggle air inlet pipe 2; 2-1 of air in the air inlet; a circulating gas supply device 3; an air circulation cylinder 3-1; a circulating oxygen supply device 3-1-1; a conical air outlet 3-1-1-1; an air outlet 3-1-1-1 of the circulating device; a circulating oxygen supply bin 3-1-1-2; a circulating oxygen supply negative pressure chamber 3-1-1-3; the air inlet 3-1-1-3-1 of the circulating device; the oxygen supplementing isolation hole is 3-1-1-3-2; 3-1-1-3-2-1 of an oxygen supplementing vent hole; the oxygen supplementing isolating membrane support rib is 3-1-1-3-2-2; 3-1-1-3-3 parts of a virus isolation membrane; an isolating membrane fixing cover 3-1-1-3-4; fixing a vent hole 3-1-1-3-4-1 of a membrane cover; fixing membrane cover support ribs 3-1-1-3-4-2; an electric control barrel mounting hole 3-1-1-4; 3-1-2 of a circulating fan; a power supply control cylinder 3-2; a power supply installation barrel 3-2-1; an exhaust pipe mounting hole 3-2-1-1; the fan line hole is 3-2-1-1-1; a power supply barrel cover mounting hole 3-2-1-2; a battery 3-2-2; 3-2-3 parts of a power supply barrel cover; installing an external thread block 3-2-3-1; an annular limiting block 3-2-3-2; 3-2-3-3 of a fan switch; a goggle air outlet pipe 4; the exhaust cavity is 4-1.
The specific implementation mode is as follows:
the invention will be further described with reference to the accompanying drawings:
example 1:
according to the invention, the medical goggles with the internal circulation air and the defogging function and the air circulation device thereof comprise goggles 1 with the functions of circulating oxygen supply and defogging, goggles air inlet pipes 2, circulating air supply devices 3 and goggles air outlet pipes 4; the circulating oxygen supply and defogging goggles 1 consist of air circulating goggles 1-1 and elastic bands 1-2; the air circulation goggles 1-1 consist of air circulation sealing eyeshades 1-1-1, goggles lenses 1-1-2 and lens fixing frames 1-1-3; the air circulation sealing eye patch 1-1-1 is divided into a lens mounting layer 1-1-1-1, an air circulation layer 1-1-2 and a face sealing layer 1-1-1-3 in the front-to-back direction; a lens mounting hole 1-1-1-1-1 is formed in the lens mounting layer 1-1-1-1; the goggle lens 1-1-2 is arranged in the lens mounting layer 1-1-1-1 and is sealed by the lens fixing frame 1-1-3;
the left side of the air circulation layer 1-1-1-2 is provided with a goggles air inlet 1-1-1-2-1, the upper side of the air circulation layer is provided with a goggles air inlet groove 1-1-1-2-2, and the lower side of the goggles air inlet groove 1-1-1-2-2 is provided with a goggles left eye air inlet 1-1-1-2-3 and a goggles left eye air inlet 1-1-1-2-4; the goggles air inlet 1-1-1-2-1 is communicated with the goggles air inlet groove 1-1-1-2-2, and the goggles air inlet groove 1-1-1-2-2 is communicated with a goggles left eye air inlet 1-1-1-2-3 and a goggles left eye air inlet 1-1-1-2-4 which are arranged below the goggles air inlet groove 1-1-1-2-2; the goggles air inlet 1-1-1-2-1, the goggles air inlet groove 1-1-1-2-2, the goggles left eye air inlet 1-1-1-2-3 and the goggles left eye air inlet 1-1-1-2-4 are internal circulation air inlet pipelines of the goggles; the human face sealing layer 1-1-1-3 is arranged in an eye glasses frame 1-1-1-3-2;
the right side of the air circulation layer 1-1-1-2 is provided with a goggles exhaust hole 1-1-1-2-5, a goggles exhaust groove 1-1-1-2-6 is arranged below the air circulation layer, and a right eye exhaust port 1-1-2-7 and a left eye exhaust port 1-1-1-2-8 are arranged below the goggles exhaust groove 1-1-1-2-6; the goggle exhaust hole 1-1-1-2-5 is communicated with the goggle exhaust groove 1-1-1-2-6, and the goggle exhaust groove 1-1-1-2-6 is communicated with a right eye exhaust hole 1-1-1-2-7 and a left eye exhaust hole 1-1-1-2-8 which are arranged above the goggle exhaust groove; the goggles exhaust hole 1-1-1-2-5, the goggles exhaust groove 1-1-1-2-6, the right eye exhaust hole 1-1-1-2-7 and the left eye exhaust hole 1-1-1-2-8 are internal circulation exhaust pipelines of the goggles;
the circulating oxygen supply device 3 consists of an air circulating cylinder 3-1 and a power supply control cylinder 3-2; the air circulation cylinder 3-1 consists of an oxygen supply circulation barrel 3-1-1 and a circulating fan 3-1-2; the oxygen supply circulating barrel 3-1-1 is internally provided with a conical air outlet 3-1-1-1, a circulating oxygen supply bin 3-1-1-2, a circulating oxygen supply negative pressure chamber 3-1-1-3 and an electric control barrel mounting hole 3-1-1-4 from top to bottom; the power supply control barrel 3-2 is arranged in the electric control barrel mounting hole 3-1-1-4; the conical air outlet 3-1-1-1, the circulating oxygen supply bin 3-1-1-2, the circulating oxygen supply negative pressure chamber 3-1-1-3 and the electric control barrel mounting hole 3-1-1-4 are communicated; a circulating device air outlet 3-1-1-1-1 is arranged above the conical air outlet 3-1-1-1; the air outlet 3-1-1-1-1 of the circulating device is communicated with the upper part of the conical air outlet 3-1-1-1; the left side wall of the circulating oxygen supply negative pressure chamber 3-1-1-3 is provided with a circulating device air inlet 3-1-1-3-1; the circulating oxygen supply negative pressure chamber 3-1-1-3 is communicated with the air inlet 3-1-1-3-1 of the circulating device; an oxygen supplement isolation hole 3-1-1-3-2 is arranged above the air inlet hole 3-1-1-3-1 of the circulating device, a virus isolation film 3-1-1-3-3 is arranged in the oxygen supplement isolation hole 3-1-1-3-2, and an isolation film fixing cover 3-1-1-3-4 is arranged outside the virus isolation film 3-1-1-3-3; the virus isolation membrane 3-1-1-3-3 is arranged in the oxygen supplement isolation hole 3-1-1-3-2 and then sealed by an isolation membrane fixing cover 3-1-1-3-4;
the power supply control barrel 3-2 consists of a power supply installation barrel 3-2-1, a power supply barrel cover 3-2-3 and a battery 3-2-2; the power supply installation barrel 3-2-1 is divided into a battery installation hole 3-2-1-1 and a power supply barrel cover installation hole 3-2-1-2, and the two parts are communicated; the power supply barrel cover 3-2-3 is divided into two parts, namely an outer wire block 3-2-3-1 and an annular limiting block 3-2-3-2, and a fan switch 3-2-3-3 is arranged below the annular limiting block 3-2-3-2; the battery 3-2-2 is flexibly arranged in the battery mounting hole 3-2-1-1; an outer wire block 3-2-3-1 for installing the power supply barrel cover 3-2-3 is screwed and installed in the source barrel cover installation hole 3-2-1-2;
elastic band connecting holes 1-2-1 are respectively arranged at two ends of the elastic bands 1-2; the outer side surface of the face sealing layer 1-1-1-3 is provided with an elastic band mounting ear 1-1-1-3-1, and the middle of the elastic band mounting ear 1-1-1-3-1 is provided with an elastic band mounting hole 1-1-1-3-1-1; the elastic band connecting hole 1-2-1 is connected with the elastic band mounting hole 1-1-1-3-1-1 in a ring-and-ring buckling manner; two ends of the goggle air inlet pipe 2 are respectively connected with a circulating device air outlet 3-1-1-1-1 on the circulating air supply device 3 and a goggle air inlet 1-1-1-2-1 on the circulating oxygen supply and defogging goggle 1; two ends of the goggle air outlet pipe 4 are respectively connected with the circulating device air inlet 3-1-1-3-1 on the circulating air supply device 3 and the goggle air outlet 1-1-1-2-5 on the circulating oxygen supply and defogging goggle 1. The air circulation working mode of the invention is as follows: starting a fan switch 3-2-3-3 to start a circulating fan 3-1-2, starting to supply air to a goggles air inlet groove 1-1-1-2-2 through a circulating oxygen supply bin 3-1-1-2, a conical air outlet 3-1-1, a goggles air inlet pipe 2 and a goggles air inlet hole 1-1-1-2-1, respectively blowing air to two lenses for dispersing fog through a goggles left eye air inlet 1-1-2-3 and a goggles left eye air inlet 1-1-1-2-4 on the goggles air inlet groove 1-1-2-2, and after the air disappears partially in an eyes spectacle frame 1-1-1-3-2, mixed air containing fog enters a goggle exhaust groove 1-1-1-2-6 through a right eye exhaust port 1-1-2-7 and a left eye exhaust port 1-1-1-2-8, and is discharged into a circulating oxygen supply negative pressure chamber 3-1-1-3 through the goggle exhaust groove 1-1-1-2-6, a goggle exhaust hole 1-1-1-2-5, a goggle air outlet pipe 4 and a circulating device air inlet hole 3-1-1-3-1; meanwhile, the circulating oxygen supply negative pressure chamber 3-1-1-3 generates negative pressure, the negative pressure absorbs air from the goggles air outlet pipe 4, and insufficient air supplements fresh air from the oxygen supplement isolation holes 3-1-1-3-2 to realize circulation.
The circulating oxygen supply defogging goggles 1 of the invention are as follows: eye protection glasses which circulate the air in the inner space of the eye protection glasses and use the air to disperse the fog in the eye protection glasses; the structure is shown in figure 2; the design position is shown in figure 1.
The air circulation goggles 1-1 of the invention refer to: goggles in the circulating oxygen supply and defogging goggles 1 are provided with air circulation channels; the explosive structure is shown in figure 3; the design position is shown in figure 2.
The air circulation sealing cover 1-1-1 of the invention refers to: the main body part of the circulation oxygen supply defogging goggles 1; a main body support, a support for protecting eyes of the main body, and a sealing part for sealing the goggles and the face of the human body; the plastic is made of transparent plastic raw materials; the structure is shown in figure 4; the detailed structure is shown in figure 5; the reverse structure is shown in figure 6; the front section is shown in FIG. 7; the design position of the structure is shown in figure 3.
The lens mounting layer 1-1-1-1 of the invention refers to: a hierarchical location; installing the layers of the goggles lenses 1-1-2; the hierarchical position is shown in fig. 4.
The lens mounting hole 1-1-1-1-1 of the invention refers to: a space; a space for installing the goggles lens 1-1-2; the structure is shown in figure 4; the design position is shown in figures 4 and 5, and the plane position is shown in figure 7.
The air circulation layer 1-1-1-2 of the invention refers to: a hierarchical location; the level of ocular lens air circulation; is designed between the lens mounting layer 1-1-1-1 and the face sealing layer 1-1-1-3; the hierarchical position is shown in fig. 4.
The goggle air inlet 1-1-1-2-1 of the invention refers to: the structure of the air inlet hole for the circulating air of the goggles is shown in the attached drawing; the design position is shown in figure 5; the planar position is shown in figure 7.
The goggles air inlet groove 1-1-1-2-2 of the invention refers to: the inlet air of the circulating air of the goggles is delivered to the air channel in the glasses frame 1-1-1-3-2 of the eyes, and the design position is shown in the figure 5; the planar position is shown in figure 7.
The invention relates to a left eye air inlet 1-1-1-2-3 of goggles, which is characterized in that: the air in the goggles air inlet groove 1-1-1-2-2 is shunted to the shunt port in the spectacles frame 1-1-1-3-2; the mouth at the position of the left eye is in a shape of a horn mouth gradually enlarged from the ocular guard air inlet groove 1-1-1-2-2 to the downward direction; the purpose of the bell mouth is to disperse the air to the left and right; the design position is shown as the plane position in figure 5 and figure 7.
The invention relates to a left eye air inlet 1-1-1-2-4 of goggles, which is characterized in that: the air in the goggles air inlet groove 1-1-1-2-2 is shunted to the shunt port in the spectacles frame 1-1-1-3-2; an aperture at the right eye position; the shape of the air inlet groove is a gradually enlarged bell mouth from the protective eyepiece 1-1-1-2-2 to the lower direction; the purpose of the bell mouth is to disperse the air to the left and right; the design position is shown as the plane position in figure 5 and figure 7.
The goggle vent holes 1-1-1-2-5 of the invention refer to: the structure of the air outlet hole for the circulating air of the goggles is shown in the attached drawing; the design position is shown in figure 5; the planar position is shown in figure 7.
The goggle exhaust groove 1-1-1-2-6 of the invention refers to: the air outlet of the circulating air of the goggles is conveyed to a gas channel in a circulating oxygen supply negative pressure chamber 3-1-1-3, and the design position of the air outlet is shown in the attached figure 5; the planar position is shown in figure 7.
The right eye exhaust port 1-1-1-2-7 of the invention refers to: the air in the glasses frame 1-1-1-3-2 is shunted to the air flow port of the goggles exhaust groove 1-1-1-2-6 and the air flow channel below the right eye; the design position is shown in figure 5; the planar position is shown in figure 7.
The left eye exhaust port 1-1-1-2-8 of the invention refers to: the air in the glasses frame 1-1-1-3-2 is shunted to the air flow port of the goggles exhaust groove 1-1-1-2-6, and the air flow channel is arranged below the left eye; the design position is shown in figure 5; the planar position is shown in figure 7.
The human face sealing layer 1-1-1-3 of the invention refers to: a hierarchical location; the goggles protect the eyes and wrap the layers around the eyes; designed at a position close to the face of a human body; the hierarchical position is shown in fig. 4.
The elastic band installation ear 1-1-1-3-1 of the invention refers to: connecting lugs connected with the elastic bands 1-2; the structure is shown in figures 4 and 5; the design position is shown in figure 5; the front cross-sectional position is shown in fig. 7.
The elastic band mounting holes 1-1-1-3-1-1 of the invention refer to: a hole for connecting the elastic band 1-2, a hole for passing through one end of the elastic band; the structure is shown in figures 4 and 5; the design position is shown in figure 5, and the front cross-sectional position is shown in figure 7.
The invention relates to a spectacle frame 1-1-1-3-2; a viewing space in front of the eyes, a space between the glasses and the eyes, the space being sized to accommodate the next pair of conventional spectacles for myopia; designed on the reverse side of the goggles; the design position is shown in figure 6.
The invention relates to a goggle lens 1-1-2, which is characterized in that: lenses for eye protection, clear glass sheets; the design position is shown in figure 3.
The lens fixing frame 1-1-3 of the invention refers to: a frame for fixing the goggles lens 1-1-2; the shape of the protective glass is matched with that of the protective glass 1-1-2; the structure is shown in figure 3; the design position is shown in figure 3.
The picture perspective holes 1-1-3-1 of the invention refer to: the optic space of the eye; the shape of the protective glass is matched with that of the protective glass 1-1-2; the structure is shown in figure 3; the design position is shown in figure 3.
The elastic bands 1-2 of the invention are as follows: a common flat elastic strap which acts to secure the air circulation eyewear 1-1 to the head of a person; the structure is shown in figure 8; the design position is shown in figure 2.
The elastic band connecting hole 1-2-1 of the invention refers to: a hole connected with the air circulation goggles 1-1; the structure is shown in figure 8; the design position is shown in figure 8.
The goggles air inlet pipe 2 of the invention refers to: an inlet pipe for inputting fresh air into the circulating oxygen supply and defogging goggles 1 adopts a soft silicone tube and a medical silicone tube with the aperture of 2-6 mm; the design position is shown in figure 1.
The air inlet hollow 2-1 of the invention refers to: the hollow space of the goggles inlet tube 2; the design position is shown in figure 9.
The circulating gas supply device 3 of the invention is characterized in that: the device for circularly providing air has the functions of circulating the air in the medical goggles, providing fresh air for the space in the goggles and discharging turbid air in the goggles; the main structure is shown in figure 2; the explosive structure is shown in figure 3; the design position is shown in figure 1.
The air circulation cylinder 3-1 of the invention refers to: the air circulating device consists of a circulating oxygen supply device 3-1-1 and a circulating fan 3-1-2; the structure is shown in figure 11; the design position is shown in figures 10 and 11.
The circulating oxygen supply device 3-1-1 of the invention refers to: a barrel box for circulating air, a carrier for gas; the structure is shown in figure 12; the design position is shown in figure 11.
The conical air outlet 3-1-1-1 of the invention refers to: a conically shaped space; the function is to concentrate the wind force to force towards the air outlet 3-1-1-1-1 of the circulating device; the design position is shown in figure 12, figure 15 and figure 16.
The air outlet 3-1-1-1-1 of the circulating device of the invention is as follows: a wind outlet of the circulating air supply device 3 and a wind outlet of the circulating wind; the design position is shown in figure 12, figure 15 and figure 16.
The circulating oxygen supply bin 3-1-1-2 of the invention refers to: an air reservoir to circulate air; the design position is shown in figures 15 and 16.
The invention relates to a circulating oxygen supply negative pressure chamber 3-1-1-3, which is characterized in that: an air reservoir that generates negative pressure; the design position is shown in figures 15 and 16.
The air inlet 3-1-1-3-1 of the circulating device of the invention refers to: a wind inlet of the ring air supply 3; one of the air inlets of the circulating wind power, internal circulating air of the circulating air and turbid gas discharged by the goggles; the design position is shown in figure 12, figure 15 and figure 16.
The oxygen supplement isolation hole 3-1-1-3-2 refers to the following structure: one of the air inlets for circulating wind power; an isolation membrane is designed to isolate viruses; an inlet for fresh air outside the goggles; the design position is shown in figure 12, figure 13, figure 15 and figure 16.
The virus isolation membrane 3-1-1-3-3 of the invention refers to: the diameter of droplets with viruses of the PTFE medical hydrophobic membrane is generally 1-10 micrometers, and the PTFE medical hydrophobic membrane is manufactured by adopting a hydrophobic membrane of 0.01-0.08um to realize virus isolation; the hydrophobic film can better block water mist and spray in the air; the function of the medical mask is to filter and disinfect the input air, prevent viruses from entering the medical mask and isolate the viruses; the design position is shown in fig. 13.
The isolating membrane fixing cover 3-1-1-3-4 of the invention refers to: a cover plate for sealing the oxygen supply disinfection membrane 1-1-3-2; the isolating membrane fixing cover 3-1-1-3-4 is connected with the oxygen supplementing isolating hole 3-1-1-3-2 by ultrasonic welding; the structure is shown in figure 13; the design position is shown in fig. 13.
The electric control barrel mounting holes 3-1-1-4 of the invention refer to: a space for installing the power control cylinder 3-2; the function is to place a power battery and a sealed circulating oxygen supply negative pressure chamber 3-1-1-3; the power supply control barrel 3-2 is arranged at the periphery of the electric control barrel mounting hole 3-1-1-4 and then is completely sealed by glue; the design position is shown in figure 13, and the cross-sectional position is shown in figure 15.
The circulating fan 3-1-2 of the invention refers to: a fan, blower or induced draft fan for circulating wind power; the function is that the air in the circulation oxygen supply negative pressure chamber 3-1-1-3 is guided into the goggles, and then the air in the goggles is recycled into the circulation oxygen supply negative pressure chamber 3-1-1-3, so as to circulate the air; the design position is shown in the attached figures 11, 15 and 16.
The power supply control cylinder 3-2 of the invention refers to: the box is provided with a battery and a battery mounting box, and a switch for controlling the start and the stop of the circulating fan 3-1-2 is arranged on the box; the structure is shown in figure 14; the design position is shown in figures 15 and 16.
The power supply installation barrel 3-2-1 of the invention refers to: a case for placing a battery; the structure is as shown in figure 14; the section is shown in figure 15; the design position is shown in figure 15; the installation is shown in figure 15.
The battery mounting hole 3-2-1-1 of the invention refers to: a space for placing the battery 3-2-2; the structure is shown in figure 15.
The fan line hole 3-2-1-1-1 of the invention refers to: a hole through which a power line of the fan passes; the design position is shown in fig. 15.
The power supply barrel cover mounting hole 3-2-1-2 refers to: the inner wall of the mounting hole of the power supply barrel cover 3-2-3 is provided with inner threads; the design position is shown in figures 14 and 15.
The battery 3-2-2 of the invention refers to: a common dry battery; a flashlight battery; a power supply of the circulating fan 3-1-2; the design position is shown in fig. 15.
The power supply barrel cover 3-2-3 of the invention refers to: a sealing cover of the power supply installation barrel 3-2-1; the structure is shown in figures 14 and 15; the design position is shown in figures 14 and 15.
The installation of the external thread block 3-2-3-1 of the invention refers to: a threaded projection block or portion; like the buttocks cover of a common flashlight, the flashlight is generally an internal thread; the design position is shown in the attached drawing.
The annular limiting block 3-2-3-2 of the invention refers to: the annular block is used for limiting the depth of the power supply barrel cover 3-2-3 arranged in the power supply barrel cover mounting hole 3-2-1-2; the design position is shown in fig. 15.
The fan switch 3-2-3-3 of the invention refers to: a power switch for controlling the start and the stop of the circulating fan 3-1-2, a common power switch; the design position is shown in fig. 15.
The air outlet pipe 4 of the goggles of the invention is as follows: the tube for discharging the air and the generated fog in the circulating oxygen supply and defogging goggles 1 adopts a soft silicone tube and a medical silicone tube with the aperture of 2-6 mm; the design position is shown in figure 1.
The invention relates to an exhaust hollow cavity 4-1: the space in the middle of the tube; the design position is shown in figure 9.
Example 2:
in order to realize that the right side of the virus isolation membrane 3-1-1-3-3 is ventilated and the support isolation membrane does not deform, an oxygen supplement vent hole 3-1-1-3-2-1 and an oxygen supplement isolation membrane support rib 3-1-1-3-2-2 are arranged beside the inner side of the oxygen supplement isolation hole 3-1-1-3-2; the oxygen supplementing vent holes 3-1-1-3-2-1 and the oxygen supplementing isolating membrane support ribs 3-1-1-3-2-2 are designed in parallel.
The oxygen supplementing vent hole 3-1-1-3-2-1 refers to: the oxygen supplementing isolating membrane support rib 3-1-1-3-2-2 section is provided with a vent hole and an air circulation space; the design position is shown in fig. 13.
The oxygen supplement isolation film support rib 3-1-1-3-2-2 of the invention refers to: ribs for supporting the virus isolation membrane 3-1-1-3-3 and not sinking inwards; the design position is shown in fig. 13.
Example 3:
in order to realize that the left side of the virus isolation membrane 3-1-1-3-3 can flow air, a fixed membrane cover vent hole 3-1-1-3-4-1 and a fixed membrane cover support rib 3-1-1-3-4-2 are arranged on an isolation membrane fixed cover 3-1-1-3-4 outside an oxygen supplement isolation hole 3-1-1-3-2; the fixed membrane cover vent hole 3-1-1-3-4-1 and the fixed membrane cover support rib 3-1-1-3-4-2 are designed in parallel.
The fixed membrane cover vent hole 3-1-1-3-4-1 of the invention refers to: the isolating membrane fixes the vent hole of the cover 3-1-1-3-4; the design position is shown in figure 13; the cross-sectional design position is shown in fig. 13.
The fixed membrane cover supporting rib 3-1-1-3-4-2 of the invention refers to: a tendon supporting a viral isolation membrane 3-1-1-3-3; when the circulating oxygen supply negative pressure chamber 3-1-1-3 generates negative pressure, the virus isolation membrane 3-1-1-3-3 can be stressed towards the direction of the circulating oxygen supply negative pressure chamber 3-1-1-3; the design position is shown in figure 13; the cross-sectional design position is shown in fig. 13.
Claims (3)
1. An internal circulation air defogging medical goggles and an air circulation device thereof are characterized by comprising a circulation oxygen supply defogging goggle (1), a goggle air inlet pipe (2), a circulation air supply device (3) and a goggle air outlet pipe (4); the circulating oxygen supply and defogging goggles (1) consist of air circulating goggles (1-1) and elastic bands (1-2); the air circulation goggles (1-1) are composed of air circulation sealing eyeshades (1-1-1), goggles lenses (1-1-2) and lens fixing frames (1-1-3); the air circulation sealing eye patch (1-1-1) is divided into a lens mounting layer (1-1-1-1), an air circulation layer (1-1-1-2) and a face sealing layer (1-1-1-3) in the front-to-back direction; a lens mounting hole (1-1-1-1-1) is formed in the lens mounting layer (1-1-1-1); the goggle lens (1-1-2) is arranged in the lens mounting layer (1-1-1-1), and the lens fixing frame (1-1-3) seals the goggle lens;
the left side of the air circulation layer (1-1-1-2) is provided with a goggles air inlet (1-1-1-2-1), the upper side of the air circulation layer is provided with a goggles air inlet groove (1-1-1-2-2), and a goggles left eye air inlet (1-1-1-2-3) and a goggles left eye air inlet (1-1-1-2-4) are arranged below the goggles air inlet groove (1-1-1-2-2); the goggles air inlet hole (1-1-1-2-1) is communicated with the goggles air inlet groove (1-1-1-2-2), and the goggles air inlet groove (1-1-1-2-2) is communicated with a goggles left eye air inlet (1-1-1-2-3) and a goggles left eye air inlet (1-1-1-2-4) which are arranged below the goggles air inlet groove (1-1-1-2-2); the goggles air inlet hole (1-1-1-2-1) and the goggles air inlet groove (1-1-1-2-2), the goggles left eye air inlet (1-1-1-2-3) and the goggles left eye air inlet (1-1-1-2-4) are internal circulation air inlet pipelines of the goggles; an eyeglasses frame (1-1-1-3-2) is arranged in the face sealing layer (1-1-1-3);
the right side of the air circulation layer (1-1-1-2) is provided with a goggles exhaust hole (1-1-1-2-5), a goggles exhaust groove (1-1-1-2-6) is arranged below the air circulation layer, and a right eye exhaust port (1-1-1-2-7) and a left eye exhaust port (1-1-1-2-8) are arranged below the goggles exhaust groove (1-1-1-2-6); the goggles exhaust hole (1-1-1-2-5) is communicated with the goggles exhaust groove (1-1-1-2-6), and the goggles exhaust groove (1-1-1-2-6) is communicated with a right eye exhaust hole (1-1-1-2-7) and a left eye exhaust hole (1-1-1-2-8) which are arranged above the goggles exhaust groove; the goggles exhaust hole (1-1-1-2-5) and the goggles exhaust groove (1-1-1-2-6) are internal circulation exhaust pipelines of the goggles, and the goggles exhaust groove (1-1-1-2-6), the right eye exhaust hole (1-1-1-2-7) and the left eye exhaust hole (1-1-1-2-8) are internal circulation exhaust pipelines of the goggles;
the circulating oxygen supply device (3) consists of an air circulation cylinder (3-1) and a power supply control cylinder (3-2); the air circulation cylinder (3-1) consists of an oxygen supply circulation barrel (3-1-1) and a circulating fan (3-1-2); the oxygen supply circulating barrel (3-1-1) is internally provided with a conical air outlet (3-1-1-1), a circulating oxygen supply bin (3-1-1-2), a circulating oxygen supply negative pressure chamber (3-1-1-3) and an electric control barrel mounting hole (3-1-1-4) from top to bottom; the power supply control barrel (3-2) is arranged in the electric control barrel mounting hole (3-1-1-4); the conical air outlet (3-1-1-1), the circulating oxygen supply bin (3-1-1-2), the circulating oxygen supply negative pressure chamber (3-1-1-3) and the electric control barrel mounting hole (3-1-1-4) are communicated; a circulating device air outlet (3-1-1-1-1) is arranged above the conical air outlet (3-1-1-1); the air outlet (3-1-1-1-1) of the circulating device is communicated with the upper part of the conical air outlet (3-1-1-1); the left side wall of the circulating oxygen supply negative pressure chamber (3-1-1-3) is provided with a circulating device air inlet (3-1-1-3-1); the circulating oxygen supply negative pressure chamber (3-1-1-3) is communicated with the air inlet hole (3-1-1-3-1) of the circulating device; an oxygen supplement isolation hole (3-1-1-3-2) is arranged above the air inlet hole (3-1-1-3-1) of the circulating device, a virus isolation film (3-1-1-3-3) is arranged in the oxygen supplement isolation hole (3-1-1-3-2), and an isolation film fixing cover (3-1-1-3-4) is arranged outside the virus isolation film (3-1-1-3-3); the virus isolation membrane (3-1-1-3-3) is arranged in the oxygen supplement isolation hole (3-1-1-3-2) and then sealed by an isolation membrane fixing cover (3-1-1-3-4);
the power supply control barrel (3-2) consists of a power supply installation barrel (3-2-1), a power supply barrel cover (3-2-3) and a battery (3-2-2); the power supply installation barrel (3-2-1) is divided into a battery installation hole (3-2-1-1) and a power supply barrel cover installation hole (3-2-1-2), and the two parts are communicated; the power supply barrel cover (3-2-3) is divided into an outer wire block (3-2-3-1) and an annular limiting block (3-2-3-2), and a fan switch (3-2-3-3) is arranged below the annular limiting block (3-2-3-2); the battery (3-2-2) is flexibly arranged in the battery mounting hole (3-2-1-1); an outer wire block (3-2-3-1) for installing the power supply barrel cover (3-2-3) is screwed and installed in the source barrel cover installation hole (3-2-1-2);
elastic band connecting holes (1-2-1) are respectively arranged at two ends of the elastic bands (1-2); elastic band mounting ears (1-1-1-3-1) are arranged on the outer side surfaces of the face sealing layers (1-1-1-3), and elastic band mounting holes (1-1-1-3-1-1) are formed in the middles of the elastic band mounting ears (1-1-1-3-1); the elastic band connecting hole (1-2-1) is connected with the elastic band mounting hole (1-1-1-3-1-1) in a ring-and-ring buckling manner; two ends of the goggles air inlet pipe (2) are respectively connected with a circulating device air outlet (3-1-1-1-1) on the circulating air supply device (3) and goggles air inlet holes (1-1-1-2-1) on the circulating oxygen supply and defogging goggles (1); two ends of the goggle air outlet pipe (4) are respectively connected with an air inlet hole (3-1-1-3-1) of a circulating device on the circulating air supply device (3) and a goggle air outlet hole (1-1-1-2-5) on the circulating oxygen supply and defogging goggle (1);
the air circulation working mode of the invention is as follows: starting a fan switch (3-2-3-3) to start a circulating fan (3-1-2), starting to blow air to a goggles air inlet groove (1-1-1-2-2) through a circulating oxygen supply bin (3-1-1-2), a conical air outlet (3-1-1-1), a circulating device air outlet (3-1-1-1-1), a goggles air inlet pipe (2) and a goggles air inlet hole (1-1-1-2-1), and respectively blowing air to the two lenses for dispersing fog through a goggles left eye air inlet (1-1-1-2-3) and a goggles left goggles eye air inlet (1-1-1-2-4) on the goggles air inlet groove (1-1-1-2-2), after air is partially lost in an eye glasses frame (1-1-1-3-2), mixed air containing fog enters a goggle exhaust groove (1-1-1-2-6) through a right eye exhaust port (1-1-1-2-7) and a left eye exhaust port (1-1-1-2-8) and is exhausted into a circulating oxygen supply negative pressure chamber (3-1-1-3) through the goggle exhaust groove (1-1-1-2-6), a goggle exhaust hole (1-1-1-2-5), a goggle air outlet pipe (4) and a circulating device air inlet hole (3-1-1-3-1); and meanwhile, the circulating oxygen supply negative pressure chamber (3-1-1-3) generates negative pressure, the negative pressure absorbs air from the goggle air outlet pipe (4), and insufficient air supplements fresh air from the oxygen supplement isolation hole (3-1-1-3-2) to realize circulation.
2. The medical goggles for removing mist of internally circulated air and the air circulation device thereof as claimed in claim 1, wherein the oxygen supplement vent hole (3-1-1-3-2-1) and the oxygen supplement barrier film support rib (3-1-1-3-2-2) are provided beside the inner side of the oxygen supplement barrier hole (3-1-1-3-2); the oxygen supplementing vent holes (3-1-1-3-2-1) and the oxygen supplementing isolating membrane support ribs (3-1-1-3-2-2) are designed in parallel.
3. The medical goggles for removing mist of internally circulated air and the air circulation device thereof as claimed in claim 1, wherein the fixed cover vent holes (3-1-1-3-4-1) and the fixed cover support ribs (3-1-1-3-4-2) are formed on the fixed cover (3-1-1-3-4) of the isolating membrane outside the oxygen supplementing isolating holes (3-1-1-3-2); the fixed membrane cover vent hole (3-1-1-3-4-1) and the fixed membrane cover support rib (3-1-1-3-4-2) are designed in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010178087.7A CN111374822A (en) | 2020-03-14 | 2020-03-14 | Medical goggles with internal circulation air de-fogging function and air circulation device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010178087.7A CN111374822A (en) | 2020-03-14 | 2020-03-14 | Medical goggles with internal circulation air de-fogging function and air circulation device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111374822A true CN111374822A (en) | 2020-07-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010178087.7A Withdrawn CN111374822A (en) | 2020-03-14 | 2020-03-14 | Medical goggles with internal circulation air de-fogging function and air circulation device thereof |
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| Country | Link |
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| CN (1) | CN111374822A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112315049A (en) * | 2020-11-12 | 2021-02-05 | 温州市中心医院 | Special protective clothing of new hat |
| CN112353557A (en) * | 2020-11-10 | 2021-02-12 | 中国人民解放军陆军军医大学第二附属医院 | Do benefit to defogging structure for goggles of maintaining |
| CN113495368A (en) * | 2020-10-01 | 2021-10-12 | 诺达集团公司 | Ventilation device for glasses |
-
2020
- 2020-03-14 CN CN202010178087.7A patent/CN111374822A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113495368A (en) * | 2020-10-01 | 2021-10-12 | 诺达集团公司 | Ventilation device for glasses |
| CN112353557A (en) * | 2020-11-10 | 2021-02-12 | 中国人民解放军陆军军医大学第二附属医院 | Do benefit to defogging structure for goggles of maintaining |
| CN112315049A (en) * | 2020-11-12 | 2021-02-05 | 温州市中心医院 | Special protective clothing of new hat |
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Application publication date: 20200707 |