CN211603760U

CN211603760U - Antifog goggles

Info

Publication number: CN211603760U
Application number: CN202020490888.2U
Authority: CN
Inventors: 杨晗; 吴宗晟; 孙菁; 覃晓; 胡明; 刘倩; 廖黎黎
Original assignee: 杨晗; 吴宗晟
Current assignee: First Affiliated Hospital of Guangxi Medical University
Priority date: 2020-04-07
Filing date: 2020-04-07
Publication date: 2020-09-29
Anticipated expiration: 2030-04-07

Abstract

The utility model relates to an antifog goggles, including picture frame, mirror surface, water scraping strip and external driving piece, the rotatable setting of water scraping strip is located the mirror surface medial surface at picture frame inner wall and subsides, and external driving piece is separating the mirror surface and is scraping the rotation of water scraping strip through magnetic drive in order to strike off inboard fog or water smoke of mirror surface. The utility model drives the water scraping strip to rotate through the external driving piece to scrape mist or water mist on the inner side of the mirror surface, thereby playing an antifogging role, and the cross rod of the external driving piece can scrape dust on the outer side of the mirror surface, thereby ensuring the light transmission of the goggles; after the water mist on the inner side of the mirror surface is scraped, the water scraping strip is fixed to the top of the inner wall of the mirror frame in a magnetic absorption mode through a fixing block in the fixing box, and the water scraping strip is prevented from shaking; the water absorption gasket absorbs the water vapor in the goggles so as to reduce the humidity; the air pressure in the goggles is basically the same as the atmospheric pressure through the air holes, so that the situation that the goggles are too stuffy is avoided, the wearing comfort level is improved, and the protective performance of the goggles is guaranteed through the detachable filter layer.

Description

Antifog goggles

Technical Field

The utility model relates to a medical protective apparatus technical field, in particular to antifog goggles.

Background

Safety glasses, goggles are important component part in individual protective equipment, prevent the damage of radioactivity, chemistry, mechanical nature and the light of different wavelengths, and in the medical treatment, medical personnel avoid harmful substance such as virus, bacterium to pass through the eye invasion health in can the contact infection environment through wearing the goggles, in the in-service use process, because medical personnel self generate heat in long-time working process, skin, eye moisture evaporation lead to the mirror surface to haze and influence the field of vision. In order to solve the problem of fogging of the mirror surface, a hydrophobic layer is generally coated on the inner side of the mirror surface of the goggles to prevent fogging, and the hydrophobic property of the hydrophobic layer is gradually weakened along with the service time of the goggles and cannot play a role of fogging prevention for a long time; adopt machinery to strike off the mode of water smoke in addition, chinese utility model an antifog sealed eye-shade as application number CN201420349853.1, it sets up elasticity on the mirror body and scrapes fog rubber strip, movable lever, the switch, the electro-magnet, reset spring, the indisputable block, the electronic timer, power supply battery, attract the movable lever of connecting elasticity and scraping fog rubber strip through the electro-magnet, thereby it scrapes fog to drive elasticity and scrape fog rubber strip, but this antifog sealed eye-shade's power supply battery, the electro-magnet, the quality of spare parts such as indisputable block is great, very big increase antifog sealed eye-shade's weight, thereby extrusion cheek and bridge of the nose when leading to wearing, increase person's burden of wearing.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects of the prior art, the utility model provides an antifog goggles which is convenient for strike off water mist or dust inside and outside the mirror surface.

In order to achieve the above purpose, the utility model provides a technical scheme does: the utility model provides an antifog goggles, includes picture frame, mirror surface, scrapes water strip and external driving piece, scrape the rotatable setting of water strip and locate the mirror surface medial surface at picture frame inner wall and subsides, external driving piece is separating the mirror surface and is scraping the water strip through magnetic drive and rotate in order to strike off the inboard fog or the water smoke of mirror surface.

In the above technical scheme, the water scraping strip is arranged on the inner wall of the mirror frame through the rotating shaft, the water scraping strip comprises an inner core and a water scraping glue layer, and the water scraping glue layer is coated on the outer side of the inner core.

In the above technical scheme, the inner core is a magnetic core.

In the technical scheme, the external driving piece is provided with a driving block which is magnetically connected with the inner core of the water scraping strip.

In the technical scheme, the external driving part is a T-shaped push rod, the driving block is embedded at a cross rod of the T-shaped push rod, and the cross rod of the T-shaped push rod forms a scraping strip for scraping mist, water mist or dust outside the mirror surface.

In the technical scheme, the mirror frame is provided with a fixing box for fixing the water scraping strip, and a fixing block magnetically connected with an inner core of the water scraping strip is arranged in the fixing box.

In the technical scheme, the mirror frame is provided with air holes, the air holes are detachably provided with the filter layer, and the filter layer is fixed outside the air holes through a flip type fixing cap.

In the technical scheme, the filter layer comprises an activated carbon layer and a protective layer, the base material of the protective layer is melt-blown cloth, and the fiber diameter of the melt-blown cloth is within the range of 0.5-10 microns.

In the technical scheme, the inner wall of the mirror frame is provided with a groove for placing the water absorption gasket, the water absorption gasket comprises diatom ooze and water absorption cotton, and the water absorption cotton is coated on the outer side of the diatom ooze.

In the technical scheme, the goggles are polycarbonate goggles, and the attaching surface of the spectacle frame is provided with a silica gel sleeve; the goggle frame is connected with an elastic braided fabric which is used as a tying belt to fix the goggle on the head, and the outer wall of the goggle frame is provided with a fixing groove connected with the elastic braided fabric.

The utility model has the advantages that the utility model has reasonable structure, novel design and strong practicability, the goggles are worn on the face, when the inner side of the mirror surface is fogged, the external driving piece drives the water scraping strip to rotate so as to scrape the mist or water mist on the inner side of the mirror surface, so as to play a role of fog prevention, the cross rod of the external driving piece can scrape the dust on the outer side of the mirror surface, and the light transmission of the goggles is ensured; after the water mist on the inner side of the mirror surface is scraped, the water scraping strip is fixed to the top of the inner wall of the mirror frame in a magnetic absorption mode through a fixing block in the fixing box, and the water scraping strip is prevented from shaking; the silica gel sleeve is used as a buffer rubber pad, so that the air tightness of the goggles during wearing is guaranteed, the goggles are more skin-friendly, and the wearing comfort level is improved; the water absorption gasket absorbs the water vapor in the goggles so as to reduce the humidity; the air pressure in the goggles is basically the same as the atmospheric pressure through the air holes, so that the situation that the goggles are too stuffy is avoided, the wearing comfort is further improved, and the protective performance of the goggles is guaranteed through the detachable filter layer.

Drawings

Fig. 1 is a schematic view of the front view direction structure of the present invention.

Fig. 2 is a schematic view of a half-section structure of an external driving member.

FIG. 3 is a schematic view of the structure of the vent.

Fig. 4 is a schematic view of the structure of the wiper strip.

Fig. 5 is a schematic perspective view of the present invention.

In the figure: 1. air holes are formed; 11. a fixing cap; 12. a protective layer; 13. an activated carbon layer; 2. a fixing box; 21. a fixed block; 3. scraping the water strip; 31. a rotating shaft; 32. an inner core; 33. wiping a glue layer; 4. fixing grooves; 5. a water-absorbing pad; 61. a mirror frame; 62. a mirror surface; 7. an external driving part; 71. a drive block; 8. and (4) a silica gel sleeve.

Detailed Description

The embodiments of the present invention will be described with reference to the accompanying drawings.

In the first embodiment, the first step is,

as shown in fig. 1, an anti-fog goggles comprises a lens frame 61, a lens 62, two water-scraping strips 3 and an external driving member 7, wherein the water-scraping strips 3 are rotatably arranged on the inner wall of the lens frame 61 and attached to the inner side surface of the lens 62, and the external driving member 7 is separated from the lens 62 and drives the water-scraping strips 3 to rotate through magnetic force so as to scrape mist or water mist on the inner side of the lens 62.

The wiper strip 3 is arranged at the top of the inner wall of the mirror frame 61 through the rotating shaft 31, the wiper strip 3 comprises an inner core 32 and a wiper adhesive layer 33, the wiper adhesive layer 33 is coated outside the inner core 32, the wiper adhesive layer 33 is a silica gel layer, and the inner core 32 is a magnetic core.

The external drive element 7 is provided with a drive block 71 which is magnetically connected to the inner core 32 of the wiper strip 3. The external driving piece 7 is made of polycarbonate material, so that the external driving piece 7 can be repeatedly sterilized and used; the driving block 71 is a magnetic block; the external driving piece 7 is a T-shaped push rod, the driving block 71 is embedded at the cross rod of the T-shaped push rod, and the cross rod of the T-shaped push rod forms a scraping strip for scraping fog, water mist or dust outside the mirror surface 62. The montant of T style of calligraphy push rod is as the handle, and the person of wearing is convenient for hand-hold external driving piece 7. In the use process, the external driving piece 7 drives the water scraping strip 3 to rotate around the rotating shaft 31 through magnetic force at the interval of the mirror surface 62, the water scraping strip 3 scrapes off mist or water mist on the inner side of the mirror surface 62, and the cross rod of the external driving piece 7 scrapes off mist or water mist or dust on the outer side of the mirror surface 62, so that the inner side and the outer side of the mirror surface 62 are clean.

The picture frame 61 top is provided with two fixed boxes 2 of fixing the 3 strips of wiping, is provided with in the fixed box 2 with the 3 inner cores 32 magnetism of the strips of wiping fixed block 2, fixed block 2 is sintering neodymium iron boron magnet.

The top of the mirror frame 61 is provided with two air holes 1, the air holes 1 are detachably provided with a filter layer, and the filter layer is fixed outside the air holes 1 through a flip-type fixing cap 11, so that the filter layer is convenient to replace. The filtering layer comprises an activated carbon layer 13 and a protective layer 12, wherein the activated carbon layer 13 is positioned at the lower side of the protective layer 12 to absorb water and filter harmful substances. The base material of the protective layer 12 is melt-blown cloth, the fiber diameter of the melt-blown cloth is within the range of 0.5-10 microns, and the superfine fibers with unique capillary structures of the melt-blown cloth increase the number and the surface area of the fibers in unit area, so that the melt-blown cloth has good filtering property, shielding property, heat insulation property and oil absorption property.

The bottom of picture frame 61 inner wall is provided with the recess of placing two gasket 5 that absorb water, and gasket 5 that absorb water includes diatom mud, the cotton that absorbs water, and the cotton cladding that absorbs water is in the diatom mud outside. The water absorption pad 5 is used for absorbing water vapor in the goggles so as to reduce humidity. The water absorption gasket 5 can be fixed in the groove through the medical adhesive tape, and is convenient to replace.

The goggles are polycarbonate goggles, and the veneering part of the spectacle frame 61 is provided with a silica gel sleeve 8. Silica gel cover 8 is mild, close skin, and the compliance is good for the goggles is more laminated facial, improves the gas tightness of goggles. The polycarbonate has the advantages of impact resistance, good transparency, high temperature resistance, safety and low cost. An elastic braid as a fastening band for fixing the goggle to the head is connected to the frame 61, and a fixing groove 4 connected to the elastic braid is provided on the outer wall of the frame 61.

In the second embodiment, the first embodiment of the method,

the difference from the first embodiment is that the inner core 32 is a magnetic core, the driving block 71 is a magnetic block, and the fixed block 2 is an iron block.

In the third embodiment, the first step is that,

the difference from the first and second embodiments is that the inner core 32 is a magnetic core, and the driving block 71 and the fixed block 2 are both iron blocks.

In the fourth embodiment, the first step is that,

the difference from the first, second and third embodiments is that the inner core 32 is an iron core, and the driving block 71 and the fixed block 2 are both magnetic blocks.

In order to ensure that the external driving member 7 can drive the wiper strip 3 to be separated from the fixing box 2, the magnetic force between the driving block 71 and the inner core 32 is greater than the magnetic force between the inner core 32 and the fixing block 2.

The utility model has reasonable structure, novel design and strong practicability, the goggles are worn on the face, when the inner side of the mirror surface 62 is fogged, the external driving piece 7 drives the water scraping strip 3 to rotate so as to scrape the mist or water mist on the inner side of the mirror surface 62, so that the antifogging effect is achieved, the cross rod of the external driving piece 7 can scrape the dust on the outer side of the mirror surface 62, and the light transmission of the goggles is ensured; after the water mist on the inner side of the mirror surface 62 is scraped off, the water scraping strip 3 is fixed to the top of the inner wall of the mirror frame 61 in a magnetic absorption manner through the fixing block 2 in the fixing box 2, so that the water scraping strip 3 is prevented from shaking; the silica gel sleeve 8 is used as a buffer rubber cushion, so that the air tightness of the goggles during wearing is guaranteed, the goggles are more skin-friendly, and the wearing comfort level is improved; the water absorption gasket 5 absorbs the water vapor in the goggles to reduce the humidity; the air pressure in the goggles is basically the same as the atmospheric pressure through the air holes 1, so that the situation that the goggles are too stuffy is avoided, the wearing comfort is further improved, and the protective performance of the goggles is guaranteed through the detachable filter layer.

The above is not intended to limit the technical scope of the present invention, and any modifications, equivalent changes and modifications to the above embodiments are all within the scope of the present invention.

Claims

1. The utility model provides an antifog goggles, its characterized in that includes picture frame, mirror surface, scrapes water strip and external driving piece, scrape the rotatable setting of water strip and locate the mirror surface medial surface at the picture frame inner wall and paste, external driving piece separates the mirror surface and scrapes the water strip through magnetic drive and rotates in order to strike off inboard fog or the water smoke of mirror surface.

2. The antifog goggles according to claim 1, wherein the wiper strip is disposed on the inner wall of the frame through a rotating shaft, and comprises an inner core and a wiper adhesive layer, and the wiper adhesive layer is coated on the outer side of the inner core.

3. An anti-fog eyewear in accordance with claim 2, wherein the inner core is a magnetic core.

4. An anti-fogging goggle according to claim 3, wherein the external drive member is provided with a drive block magnetically connected to the wiper strip inner core.

5. The anti-fog goggles as claimed in claim 4, wherein the external driving member is a T-shaped push rod, the driving block is embedded in a cross bar of the T-shaped push rod, and the cross bar of the T-shaped push rod forms a scraping strip for scraping mist, water mist or dust outside the lens surface.

6. An anti-fog eye protector as claimed in claim 5 wherein the frame is provided with a mounting box for mounting the wiper strip, the mounting box being provided with a mounting block therein for magnetic attachment to the inner core of the wiper strip.

7. The anti-fog goggles as claimed in claim 1, wherein the lens frame is provided with air holes, and the air holes are detachably provided with a filter layer, and the filter layer is fixed outside the air holes by a flip-type fixing cap.

8. The anti-fog goggles as claimed in claim 7, wherein said filter layer comprises an activated carbon layer and a protective layer, said protective layer having a base material of meltblown fabric having a fiber diameter in the range of 0.5-10 μm.

9. The antifog goggles as claimed in claim 1, wherein the inner wall of the lens frame is provided with a groove for placing a water absorbing pad, the water absorbing pad comprises diatom ooze and absorbent cotton, and the absorbent cotton is coated on the outer side of the diatom ooze.

10. An antifog goggles according to any one of claims 1-9, wherein the goggles are polycarbonate goggles, and a silicone sleeve is provided at the facing surface of the frame; the goggle frame is connected with an elastic braided fabric which is used as a tying belt to fix the goggle on the head, and the outer wall of the goggle frame is provided with a fixing groove connected with the elastic braided fabric.