CN213552859U - Eye protection glasses - Google Patents

Abstract

The utility model provides a goggles, includes the mirror holder casing, be equipped with the lens in the mirror holder casing, the upper left side of lens is equipped with the left demister that is used for striking off lens left half fog, the upper right side of lens is equipped with the right demister that is used for striking off lens right half, a left side demister with right side demister is bilateral symmetry, the utility model discloses scrape fog efficiently, prevention medical staff's sight becomes fuzzy, makes things convenient for medical staff to carry out each item operation, and efficient defogging function saves time for medical staff, strives for the time of quality for treating acute disease severe illness, the utility model discloses a material of the second section of bull stick is soft elastic material, and when its free end was cut to rub the mirror holder casing edge, can take place to buckle deformation, with the laminating of mirror holder casing inner edge, has increased the area of scraping of demister.

Description

Eye protection glasses

Technical Field

The utility model relates to a medical protection technical field, concretely relates to goggles.

Background

The goggles are worn on the periphery of eyes of a human body and used for protecting the eyes of workers in some industries, effectively avoid infection caused by splashing of blood and body fluid of a person carrying viruses to medical workers in the process of receiving medical treatment and accident treatment, can directly cover the myopia glasses, are convenient to work, and are widely applied to hospitals, dentistry and other health and scientific research institutions, and industries such as medicines, foods and cosmetics.

However, when medical staff and other users wear the goggles, because the body temperature of the human body is higher than the indoor temperature, the temperature difference between the inner layer and the outer layer of the goggles is large, the water vapor exhaled by the wearer is condensed into aerosol formed by micro liquid drops and attached to the lenses to form fog, the vision is blurred, the operation difficulty is increased, and the psychological pressure of the wearer is caused.

Disclosure of Invention

The utility model aims at solving the problems that the existing goggles can be fogged after being worn for a period of time, the sight of a wearer is blurred, and the work is inconvenient.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a goggles, includes the mirror holder casing, be equipped with the lens in the mirror holder casing, its characterized in that, the upper left side of lens is equipped with the left fog wiper that is used for striking off lens left half part fog, the upper right side of lens is equipped with the right fog wiper that is used for striking off lens right half part, the left fog wiper with the right fog wiper is bilateral symmetry.

The left mist scraper comprises a left front rotating beam, a left rear rotating beam and a left connecting assembly, the left front rotating beam is arranged on the outer side surface of the lens, the left rear rotating beam is arranged on the inner side surface of the lens, a first through hole is formed in the upper left side of the lens, the left connecting assembly is arranged in the first through hole in a penetrating mode and can rotate in the first through hole, and two ends of the left connecting assembly are connected with one end of the left front rotating beam and one end of the left rear rotating beam respectively;

the right mist scraper comprises a right front rotating beam, a right rear rotating beam and a connecting assembly, the right front rotating beam is arranged on the outer side surface of the lens, the right rear rotating beam is arranged on the inner side surface of the lens, a second through hole is formed in the upper right of the lens, the right connecting assembly is arranged in the second through hole in a penetrating mode and can rotate in the second through hole, and two ends of the right connecting assembly are respectively connected with one end of the right front rotating beam and one end of the right rear rotating beam;

furthermore, the left connecting assembly comprises a left sleeve and a left bolt, the left bolt is inserted into the left sleeve and is fixed with the left sleeve, the left sleeve is integrally connected with one end of the left front rotating beam, and the left bolt is integrally connected with one end of the left rear rotating beam; right side coupling assembling includes right sleeve and right bolt, right side bolt is inserted in the sleeve of right side, and with right side sleeve is fixed, right side sleeve with the one end integrated into one piece of right front-end swivel beam is connected, the right side bolt with the one end integrated into one piece of right rear-end swivel beam is connected.

Furthermore, the left front rotating beam and the right front rotating beam are respectively provided with a left push plate and a right push plate.

Furthermore, O-shaped sealing rings are pasted on the inner walls of the first through hole and the second through hole.

Furthermore, the front left rotary beam and the rear left rotary beam both comprise an upper half section close to the first through hole and a lower half section far away from the first through hole, the upper half section is made of a hard material, and the lower half section is made of a soft elastic material; the right front rotary beam and the right rear rotary beam are respectively close to the upper half section of the second through hole and far away from the lower half section of the second through hole, the upper half section is made of hard materials, and the lower half section is made of soft elastic materials.

Furthermore, the middle parts of two sides of one side of the frame shell, which is far away from the lenses, are respectively connected with two ends of an elastic band.

Furthermore, a plurality of air vent assemblies are arranged on the mirror bracket shell.

Furthermore, the cross section of the left plug pin is hexagonal, and the cross section of the inner hole of the left sleeve is hexagonal; the cross section shape of right bolt is the hexagon, the cross section shape of right sleeve hole is the hexagon.

Furthermore, the left front rotating beam, the left rear rotating beam, the right front rotating beam and the right rear rotating beam are made of high-strength engineering plastics.

The utility model has the advantages that:

1. the utility model discloses the left half on the lens sets up left fog scraper and right fog scraper respectively with the right half, left fog scraper and right fog scraper all include two carousels, hit the lens clamp in the centre, when rotating left fog scraper or right fog scraper, can strike off the fog on the medial surface of the lens of left half or right half and the lateral surface simultaneously totally, when striking off the fog, need not to take off the goggles, just can easily strike off when wearing, it is efficient to scrape fog, prevention medical staff's sight becomes fuzzy, make things convenient for medical staff to carry out each item operation, the time has been saved for medical staff to efficient defogging function, the valuable time has been strived for the severe illness of treatment emergency.

2. The utility model discloses a left side (right) preceding bull stick, left side (right) back bull stick all include the first section that is close to first through-hole (second through-hole) and keep away from the second section of first through-hole (second through-hole), and the material of the first section is hard material, and the material of the second section is soft elastic material. When the left mist scraper or the right mist scraper scrapes mist, if the free end of the left mist scraper or the right mist scraper scrapes the mirror bracket shell, the lower half section of the left mist scraper or the right mist scraper is bent and deformed due to soft elastic materials and is attached to the arc-shaped edge of the mirror bracket shell, so that the scraping area of the mirror can be increased, and the sight range of workers, especially medical workers, is further enlarged.

Drawings

Fig. 1 is a schematic perspective view of an embodiment of the present invention;

fig. 2 is an exploded view of the frame housing of the present invention;

fig. 3 is an enlarged schematic view of the portion a of fig. 2 according to the embodiment of the present invention;

fig. 4 is a schematic perspective view of a left rear turning beam according to an embodiment of the present invention;

fig. 5 is a schematic cross-sectional view of a left plug (right plug) according to an embodiment of the present invention;

fig. 6 is a schematic cross-sectional view of a left sleeve (right sleeve) according to an embodiment of the present invention;

the spectacle frame comprises a spectacle frame shell 100, lenses 200, a left fog wiper 300, a left front rotating beam 310, a left rear rotating beam 320, a first through hole 210, a right fog wiper 400, a right front rotating beam 410, a right rear rotating beam 420, a second through hole 220, a left sleeve 331, a left bolt 332, a right sleeve 431, a right bolt 432, a left push plate 340, a right push plate 440, a sealing ring 120, an elastic band 600, an air vent assembly 700, an air vent 710, a cover cap 720, an air outlet 721, an upper half section 800 and a lower half section 900.

Detailed Description

In order to make the technical means, creation characteristics, achievement purposes and functions of the utility model clearer and easier to understand,

the invention will be further elucidated with reference to the accompanying figures 1-6 and the detailed description:

as shown in fig. 1, a pair of goggles includes a frame housing 100, a lens 200 is disposed in the frame housing 100, a left mist wiper 300 for wiping off mist on a left half portion of the lens 200 is disposed on a left upper side of the lens 200, a right mist wiper 400 for wiping off a right half portion of the lens 200 is disposed on a right upper side of the lens 200, and the left mist wiper 300 and the right mist wiper 400 are bilaterally symmetric.

The utility model discloses a goggles is rational in infrastructure, the worker that is fit for various head types can directly cover myopia glasses, facilitate work, can effectively avoid carrying the infection that virus person caused for medical personnel in the in-process its blood of accepting medical treatment, accident treatment, body fluid splash, can prevent that droplet, aerosol, virus, harmful liquid, dust from splashing to the damage or the cross infection of people face, eyes, the wide application is in trades such as hospital, dentistry and other health scientific research institutions, medicine, food, cosmetics.

However, when medical staff and other users wear the goggles, because the body temperature of the human body is higher than the indoor temperature, the temperature difference between the inner layer and the outer layer of the goggles is large, the water vapor exhaled by the wearer is condensed into aerosol formed by micro liquid drops and attached to the lenses 200 to form fog, the vision is blurred, the operation difficulty is increased, and the psychological pressure of the wearer is caused.

As shown in fig. 2, the utility model adds a pair of mist scrapers for removing mist physically on the goggles, specifically, the left mist scraper 300 comprises a left front rotary beam 310, a left rear rotary beam 320 and a left connecting assembly, the left front rotary beam 310 is disposed on the outer side of the lens 200, the left rear rotary beam 320 is disposed on the inner side of the lens 200, the first through hole 210 is disposed on the upper left side of the lens 200, the left connecting assembly is inserted into the first through hole 210 and can rotate in the first through hole 210, the two ends of the left connecting assembly are respectively connected to one end of the left front rotary beam 310 and one end of the left rear rotary beam 320, the left front rotary beam 310 and the left rear rotary beam 320 clamp the left half part of the lens 200 together, the left connecting assembly is used as a rotation center, when the left front rotary beam 310 is rotated by stirring, because the left rear rotary beam 320 is connected to the left front rotary beam 310 through the left connecting assembly, so as to drive the left rear rotary beam 320 to rotate synchronously, and simultaneously, the mist on the inner side and the outer side of the left half of the lens 200 is scraped off.

As shown in fig. 2, the right fog wiper 400 includes a right front beam 410, a right rear beam 420, and a right connecting assembly, the right front beam 410 is disposed on the outer side surface of the lens 200, the right rear beam 420 is disposed on the inner side surface of the lens 200, a second through hole 220 is disposed on the right upper side of the lens 200, the right connecting assembly is disposed in the second through hole 220 and can rotate in the second through hole 220, two ends of the right connecting assembly are respectively connected to one end of the right front beam 410 and one end of the right rear beam 420, the right front beam 410 and the right rear beam 420 clamp the right half portion of the lens 200 together, the right connecting assembly is used as a rotation center, when the right front beam 410 is rotated, the right rear beam 420 is connected to the right front beam through the right connecting assembly, so that the right rear beam 420 is driven to rotate synchronously, and fog on the inner side surface and the outer side surface of the right half portion of the lens 200 is wiped off.

More specifically, specific embodiments of the connector assembly are as follows:

as shown in fig. 2, the left connecting assembly includes a left sleeve 331 and a left bolt 332, the left bolt 332 is inserted into the left sleeve 331 and fixed with the left sleeve 331, the left sleeve 331 is integrally connected with one end of the left front rotary beam 310, and the left bolt 332 is integrally connected with one end of the left rear rotary beam 320; the right connecting assembly includes a right sleeve 431 and a right bolt 432, the right bolt 432 is inserted into the right sleeve 431 and fixed with the right sleeve 431, the right sleeve 431 is integrally connected with one end of the right front rotary beam 410, and the right bolt 432 is integrally connected with one end of the right rear rotary beam 420.

As shown in fig. 2, preferably, the diameter of the radial surface of the left sleeve 331 is the same as the diameter of the first through hole 210, and the axial length of the left sleeve 331 is the same as the thickness of the first through hole 210, so that the left front rotary beam 310 and the left rear rotary beam 320 can respectively fit the outer side surface and the inner side surface of the left half of the lens 200; the diameter of the radial surface of the right sleeve 431 is the same as the diameter of the second through hole 220, and the axial length of the right sleeve 431 is the same as the thickness of the second through hole 220, so that the right front and rear beams 410 and 420 can respectively fit the outer and inner side surfaces of the right half of the lens 200.

As shown in fig. 1 and 2, in order to facilitate manual pushing or shifting of the left front rotary beam 310 and the right front rotary beam 410, the left front rotary beam 310 and the right front rotary beam 410 are respectively provided with a left push plate 340 and a right push plate 440, and preferably, the left push plate 340 and the right push plate 440 are respectively provided on the left sleeve 331 and the right sleeve 431, so that on one hand, the left front rotary beam 310 and the right front rotary beam 410 can be shifted more easily, and on the other hand, the range of blocked vision can be reduced, because the left fog wiper 400 and the right fog wiper 400 are horizontally suspended on the top of the left half part and the right half part of the lens 200 under the condition of not being used, if the left push plate 340 is installed at the free end of the left front rotary beam 310 or the middle position thereof, the blocked range can be increased, the vision is affected, and the working inconvenience is caused, and similarly, if the right push plate 440 is installed at the free end of the right front rotary beam 410, the sight line is affected, causing inconvenience in work, but there is no influence on the increase of the blocking range if installed on the left and right sleeves 331 and 431.

As shown in fig. 2 and 3, in order to ensure that there is no gap between the left connecting assembly and the first through hole 210, and between the right connecting assembly and the second through hole 220, and prevent external droplets, aerosols, viruses, harmful liquids, and dusts from entering through the first through hole 210 and the second through hole 220, and causing damage or cross infection to the face and eyes, O-rings 120 are adhered to the inner walls of the first through hole 210 and the second through hole 220, and when the left sleeve 331 and the right sleeve 431 are respectively inserted into the first through hole 210 and the second through hole 220, the O-rings 120 tightly seal the gaps between the left sleeve 331 and the first through hole 210, and between the right sleeve 431 and the second through hole 220.

As shown in fig. 1, 2 and 4, since the lengths of the front left turning beam 310 and the rear left turning beam 320 of the left fog wiper 300 are fixed, but the distance from the counterclockwise rotation of the first through hole 210 (the rotation center of the left fog wiper 300) to the edge of the lens 200 gradually decreases until the left fog wiper 300 is almost in the vertical state, the free ends of the front left turning beam 310 and the rear left turning beam 320 scratch the lens frame housing 100, so that the scraping operation of the left fog wiper 300 cannot be continued, a scraping blind zone of the left half portion of the lens 200 is generated, and similarly, when the right fog wiper 400 is rotated to the vertical state, the free ends of the front right turning beam 410 and the rear right turning beam 420 scratch the lens frame housing 100, so that the front scraping operation of the right fog wiper 400 cannot be continued, and a scraping blind zone of the right half portion of the lens 200 is generated, accordingly, the front left turning beam 310 and the rear left turning beam 320 both include an upper half section 800 close to the first through hole 210 and a lower half section 900 far from the first through hole 210, the upper half 800 is made of hard material, and the lower half 900 is made of soft elastic material (in fig. 4, the color is filled with soft elastic material, and the other parts are hard material); the right front rotary beam 410 and the right rear rotary beam 420 respectively comprise an upper half section 800 close to the second through hole 220 and a lower half section 900 far away from the second through hole 220, the upper half section 800 is made of hard materials, and the lower half section 900 is made of soft elastic materials. When the left or right mist wiper 300 or 400 scrapes mist, if the free end of the mist wiper rubs against the frame housing 100, the lower half 900 is bent and deformed due to the soft elastic material and is attached to the arc-shaped edge of the frame housing 100, so that the wiping area of the lens 200 can be increased.

As shown in fig. 2 and 4, preferably, a soft adhesive layer is attached to the inner side surface of the upper half section 800 facing the lens 200, so as to efficiently wipe off the fog, and simultaneously reduce the wear degree of the fog wiper on the lens 200, and meanwhile, in order to reduce the manufacturing difficulty of the rotating beam with two materials, the upper half section 800 and the lower half section 900 of the rotating beam are formed by injection molding of two plastics together through a mold, that is, the outer side surface of the upper half section 800 is hard plastic, the inner side surface is soft plastic, and the whole lower half section 900 is soft plastic.

As shown in fig. 1, the middle of each of two sides of the side of the frame case 100 away from the lenses 200 is connected to two ends of an elastic band 600, and the elastic band 600 cooperates with the frame case 100 to form an annular ring which is sleeved on the head, so that the goggles can be worn on the head.

As shown in fig. 1, the frame case 100 is provided with a plurality of vent assemblies 700, and preferably, each of four corners of the frame case 100 is provided with a vent assembly 700, so that hot air exhaled by a human body can be exhausted from the vent assemblies 700.

As shown in fig. 5 and 6, the cross-sectional shape of the left plug 332 is hexagonal, and the cross-sectional shape of the inner hole of the left sleeve 331 is hexagonal; the cross section of the right bolt 432 is hexagonal, the cross section of the inner hole of the right sleeve 431 is hexagonal, the hexagonal column and the hexagonal hole are assembled in order to ensure the synchronism of the front rotary beam and the rear rotary beam during rotation, and the strength of the right bolt is better than that of a square column.

The left front rotary beam 310, the left rear rotary beam 320, the right front rotary beam 410 and the right rear rotary beam 420 are all made of high-strength engineering plastics, so that the rigidity and toughness of the joint of the components are ensured, the left bolt 332 is in tight fit connection with the left sleeve 331, and the right bolt 432 is in tight fit connection with the right sleeve 431; or the left bolt 332 is connected with the left sleeve 331 in an adhesive manner, and the right bolt 432 is connected with the right sleeve 431 in an adhesive manner.

The utility model discloses the theory of operation: when the left and right fog scrapers 300 and 400 are not needed to be used, the fog scrapers are horizontally suspended on the top ends of the left and right half parts of the lens 200, specifically, the free end of the left fog scraper 300 and the first through hole 210 or the rotation center are on the same horizontal line, the free end of the right fog scraper 400 and the second through hole 220 or the rotation center are on the same horizontal line, when the left or right half part of the lens 200 needs to scrape fog, a finger pulls the left push plate 340 or the right push plate 440 to rotate the left fog scraper 300 clockwise, and when the free end of the left fog scraper 300 touches the lens frame casing 100, the lower half section 900 elastically deforms to become an arc shape and is attached to the inner edge of the lens frame casing 100, and meanwhile, the scraping work is continued; with right mist scraper 400 anticlockwise rotation, when right mist scraper 400 free end touched mirror holder casing 100, lower half section 900 elastic deformation became the arc, with the laminating of mirror holder casing 100 inward flange, continues to scrape simultaneously and sweep the work.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims (9)

1. A pair of goggles comprises a goggle frame shell, wherein lenses are arranged in the goggle frame shell, and the goggle is characterized in that a left mist wiper for wiping off mist on the left half part of the lenses is arranged on the left upper side of the lenses, a right mist wiper for wiping off the right half part of the lenses is arranged on the right upper side of the lenses, and the left mist wiper and the right mist wiper are bilaterally symmetrical;

the left mist scraper comprises a left front rotating beam, a left rear rotating beam and a left connecting assembly, the left front rotating beam is arranged on the outer side surface of the lens, the left rear rotating beam is arranged on the inner side surface of the lens, a first through hole is formed in the upper left side of the lens, the left connecting assembly is arranged in the first through hole in a penetrating mode and can rotate in the first through hole, and two ends of the left connecting assembly are connected with one end of the left front rotating beam and one end of the left rear rotating beam respectively;

the fog wiper on the right side includes right front rotary beam, right back rotary beam, right coupling assembling, right front rotary beam sets up the lateral surface of lens, right back rotary beam sets up the medial surface of lens, the upper right side of lens is equipped with the second through-hole, right side coupling assembling wears to establish in the second through-hole, and can rotate in the second through-hole, the one end of right front rotary beam and the one end of right back rotary beam are connected respectively to right side coupling assembling's both ends.

2. A safety eyewear in accordance with claim 1, wherein the left attachment assembly includes a left sleeve and a left pin, the left pin is inserted into the left sleeve and fixed to the left sleeve, the left sleeve is integrally formed with one end of the left front beam, and the left pin is integrally formed with one end of the left rear beam; right side coupling assembling includes right sleeve and right bolt, right side bolt is inserted in the sleeve of right side, and with right side sleeve is fixed, right side sleeve with the one end integrated into one piece of right front-end swivel beam is connected, the right side bolt with the one end integrated into one piece of right rear-end swivel beam is connected.

3. A goggle according to claim 2, wherein the left and right front beams are provided with left and right push plates, respectively.

4. A pair of goggles as claimed in claim 3, wherein O-rings are bonded to the inner walls of said first and second through-holes.

5. The goggle of claim 4, wherein the front and rear left turn beams each comprise an upper half section close to the first through hole and a lower half section far away from the first through hole, the upper half section is made of hard material, and the lower half section is made of soft elastic material; the right front rotary beam and the right rear rotary beam are respectively close to the upper half section of the second through hole and far away from the lower half section of the second through hole, the upper half section is made of hard materials, and the lower half section is made of soft elastic materials.

6. A safety eyewear in accordance with claim 5, wherein the frame shell is connected to the ends of a flexible strap at a central portion of each side of the frame shell facing away from the lenses.

7. A goggle according to claim 6 wherein the frame shell is provided with a plurality of vent assemblies.

8. A safety eyewear according to any one of claims 2-7, wherein the cross-sectional shape of the left pin is hexagonal, and the cross-sectional shape of the inner bore of the left sleeve is hexagonal; the cross section shape of right bolt is the hexagon, the cross section shape of right sleeve hole is the hexagon.

9. A goggle according to claim 8 wherein the left front, rear, front right and rear left turn beams are made of high strength engineering plastic.

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