CN212118412U

CN212118412U - Antifog goggles with drainage structures

Info

Publication number: CN212118412U
Application number: CN202020184726.6U
Authority: CN
Inventors: 葛均波; 夏敏; 沈雳
Original assignee: Beijing Kangwei Medical Technology Co ltd
Current assignee: Beijing Kangwei Medical Technology Co ltd
Priority date: 2020-02-19
Filing date: 2020-02-19
Publication date: 2020-12-11
Anticipated expiration: 2030-02-19

Abstract

The utility model belongs to the technical field of the goggles, a antifog goggles with drainage structures is disclosed, the utility model discloses goggles's drainage structures includes sponge draw-in groove, guiding gutter and wash port that absorbs water, in addition, the utility model discloses goggles's lens surface still has the hydrophobicity coating, and picture frame rear side lower edge has the decompression sealing strip. The pressure reducing sealing strip at the lower edge of the back side of the anti-fog goggles frame and the hydrophobic coating on the surface of the lens can prevent the lens from fogging; and drainage structures can make the inboard water droplet that condenses of lens flow in the guiding gutter, then can gather near the wash port, flows into the sponge draw-in groove that absorbs water through the wash port, is absorbed by the sponge that absorbs water, and when the sponge that absorbs water saturation back, can follow the goggles outside and change, can not pollute the lens inboard. The utility model discloses an antifog goggles has simple structure, and convenient to use eliminates the influence that the goggles hazed and led to the fact the user through multiple method, and antifog effect is good.

Description

Antifog goggles with drainage structures

Technical Field

The utility model relates to a goggles technical field particularly, relates to an antifog goggles with drainage structures.

Background

Goggles are glasses worn during sports or work, are mainly used for avoiding the eyes from being injured by splashed articles, chemicals, infectious body fluids (such as spray, blood and the like), strong light and the like, and are mainly used tools for protecting eyes and faces particularly in self-protection of medical workers. However, in practice, when the temperature and relative humidity conditions of the air in the space defined between the goggle body and the user's face and eyes reach dew points, condensation similar to "fog" can form on the interior surfaces of the goggle, thereby causing fogging of the goggle and becoming obscured. This kind of phenomenon of fogging can bring great inconvenience and serious consequence for the user, when the phenomenon of fogging takes place, user's field of vision can reduce greatly, and become vague, lead to unable to continue to carry out current action, or lead to serious consequence because of unable clear current circumstances, for example, in the in-process that medical personnel used, during the goggles fogging, can seriously block the sight, bring very big puzzlement or serious medical accident for medical personnel's clinical work, or when the user wears the goggles and just advances in fixed barrier with very high speed again, during the goggles fogging, can bring serious health damage etc. for the user.

In the prior art, the technology for preventing the fogging of goggles mainly comprises the following modes: an antifogging spray or an antifogging layer is sprayed on the lens of the goggles, an automatic defogging device is added on the goggles, and ventilation holes and the like are formed in the goggles, for example, Chinese patent CN201642545U discloses a breathable antifogging goggles, and an antifogging agent is sprayed on the lens of the goggles, so that the generation of fog is prevented, but the antifogging effect of the method is general and cannot be lasting; chinese patent CN108983440A discloses an antifogging goggles convenient for replacing lenses, CN203385955U discloses an automatic defogging sport glasses, both of the two technologies are that a heating body is arranged on a glasses body, the temperature of the lenses can be raised by heat generated after the heating body is electrified, and then water vapor contacted with the lenses is heated and evaporated, so that the effect of automatically removing water mist on the lenses is achieved, and an antifogging effect is achieved, but all devices of the type need to be provided with electronic elements, the structure is complex, and moisture can enter the electronic elements to cause a short circuit phenomenon, so that the equipment cannot be normally used; in addition, chinese patent CN203417287U discloses an antifogging goggles for biological products, which is provided with vent holes, and a hole cover is arranged on the vent holes, so that the inner cavity can be communicated with the outside by opening the hole cover when necessary, thereby achieving the effect of eliminating fog, but the antifogging effect of the method is general, the generated condensed water cannot be effectively discharged, and the fog can be removed by manual operation at intervals, which affects the convenience of use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the shortcoming of above-mentioned prior art, through the selection of lens coating and the design of structure, invented an antifog goggles with drainage structure, this antifog goggles has simple structure, convenient to use, advantage that antifog effect is good.

The utility model discloses an antifog goggles, including picture frame, lens, fixed knot construct with the picture frame is connected, the lens inlays to be located the picture frame front side, be provided with drainage structures on the picture frame, drainage structures includes sponge draw-in groove, guiding gutter and wash port that absorbs water, the sponge draw-in groove that absorbs water is located lens outside picture frame lower edge, the guiding gutter is located the inboard picture frame lower edge of lens, the wash port is located the guiding gutter with absorb water between the sponge draw-in groove.

In a preferred embodiment, the number of the water absorption sponge clamping grooves, the number of the water guide grooves and the number of the water drain holes are two, the two water absorption sponge clamping grooves are located at two ends of the lower edge of the lens frame on the outer side of the lens respectively, the two water guide grooves are located at two ends of the lower edge of the lens frame on the inner side of the lens respectively, and the two water drain holes are located between the water guide grooves and the water absorption sponge clamping grooves respectively.

In another preferred example, the lower edge of the back side of the mirror frame is provided with a decompression sealing strip.

In another preferred example, the water discharge hole is located at the lowest position of the water chute and higher than the lowest end of the water absorption sponge clamping groove.

In another preferred example, the shape of the drainage hole is rectangular or circular or arc or semicircular.

In another preferred embodiment, the lens surface has a hydrophobic coating.

In another preferred embodiment, the hydrophobic coating is a titanium dioxide or polytetrafluoroethylene coating.

In another preferred embodiment, the water absorption sponge clamping groove is an open structure with a baffle at the front.

In another preferred embodiment, the fixing structure is an elastic band or a locking band or a magic tape.

The utility model has the advantages that: the pressure reducing sealing strip at the lower edge of the back side of the anti-fog goggles frame and the hydrophobic coating on the surface of the lens can prevent the lens from fogging; and drainage structures can make the inboard water droplet that condenses of lens flow in the guiding gutter, then can gather near the wash port, flows into the sponge draw-in groove that absorbs water through the wash port, is absorbed by the sponge that absorbs water, and when the sponge that absorbs water saturation back, can follow the goggles outside and change, can not pollute the lens inboard. The utility model discloses an antifog goggles has simple structure, and convenient to use eliminates the influence that the goggles hazed and led to the fact the user through multiple method, and antifog effect is good.

Drawings

In order to illustrate the embodiments of the present invention or the technical solutions in the prior art more clearly, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other alternative embodiments can be obtained according to the drawings without creative efforts.

FIG. 1 is a front view of the overall structure of the antifogging goggles of the present invention;

FIG. 2 is a partial enlarged view of the hydrophobic structure of the present invention;

fig. 3 is a rear view of the overall structure of the hydrophobic structure of the present invention.

Reference numerals: the method comprises the following steps of 1-a spectacle frame, 2-lenses, 3-indirect exhaust holes, 4-drain holes, 5-absorbent sponge, 6-absorbent sponge clamping grooves, 7-a fixing structure, 8-a pressure reducing sealing strip, 9-a fixing buckle and 10-a water guiding groove.

Detailed Description

The inventor of the invention develops an anti-fog goggles with a hydrophobic water draining structure for the first time through extensive and intensive research, and tests prove that the goggles can effectively solve the influence on a user when the goggles are fogged.

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It should be noted that the terms "two ends", "front side", "rear side", "lower edge", "front", etc. indicate the orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

Example 1

As shown in fig. 1-3, the antifog goggles of this embodiment include a frame 1, lenses 2 and a fixing structure 7, where the fixing structure 7 is an elastic band, two ends of the elastic band are connected to the frame 1 through fixing fasteners 9, a lens clamping groove is disposed on the front side of the frame 1, the lenses 2 are embedded in the lens clamping groove, a drainage structure is disposed on the frame 1, and the drainage structure includes two water-absorbing sponge clamping grooves 6, two water guide grooves 10 and two water drainage holes 4.

The two water-absorbing sponge clamping grooves 6 are respectively positioned at two ends of the lower edge of the spectacle frame at the outer side of the spectacle and are integrally formed with the spectacle frame 1, the shape of the water-absorbing sponge clamping grooves is a strip-shaped open structure with a baffle at the front, and the front refers to the side far away from the spectacle; the two water chutes 10 are respectively positioned at two ends of the lower edge of the spectacle frame at the inner side of the spectacle, are in strip-shaped open structures, are arranged along the inner side of the lower edge of the spectacle frame and are adjacent to the spectacle clamping grooves; a drain hole 4 is arranged between the water chute 10 and the water-absorbing sponge clamping groove 6, and the drain hole 4 is a rectangular through hole and is positioned at the lowest position of the water chute 10; the lowest ends of the two water-absorbing sponge clamping grooves 6 are positioned at the lower sides of the two water discharging holes 4.

It should be noted that the inner side of the lens refers to the side close to the human face when the user wears the goggles, and the outer side of the lens refers to the side far from the human face when the user wears the goggles.

The surface of the lens 2 is provided with TiO₂The hydrophobic coating can enable the fog to be condensed into water drops quickly, prevent the lens from fogging and has the effect of cleaning the lens.

The lower edge of the rear side of the spectacle frame 1 is also provided with a pressure reducing sealing strip 8, after a user wears the goggles, on one hand, the pressure reducing sealing strip can relieve the compression of the goggles on the nosewings and the cheeks of the human body, and on the other hand, if the goggles are used together with the mask, the pressure reducing sealing strip can enable the lower edge of the goggles and the upper edge of the mask to be in close contact with the skin, so that the exhaled air in the mask is prevented from overflowing into the goggles. In addition, the pressure reducing seal strip 8 also has an effect of preventing fogging of the lens.

The rear side of the frame means a side close to the nose bridge of the human body, and the front side of the frame means a side away from the nose bridge of the human body.

The utility model discloses an antifog goggles is when using, put into two sponge draw-in grooves 6 that absorb water respectively sponge 5 that absorb water, after the water droplet that condenses in 2 inboard lenses flows into guiding gutter 10, can gather near wash port 4, then flow into in the sponge draw-in groove 6 that absorbs water through wash port 4 to absorbed by sponge 5 that absorbs water, after sponge 5 that absorbs water saturation, can follow the goggles outside and change, also can not pollute the inboard of lens 2 simultaneously.

Example 2

The present embodiment is similar to embodiment 1, except that the frame 1 is further provided with a circular indirect air outlet 3, the indirect air outlet 3 is provided with an openable hole cover, when in use, the hole cover is opened, so that a cavity formed by the goggles and the face of the user is communicated with the external environment, and the cavity and the hydrophobic structure together achieve the effect of eliminating fog.

It should be noted that the two water-absorbing sponge slots 6 can also be fixed on the frame 1 by connecting components such as screws, and are not limited to be integrally formed with the frame 1, and the shape thereof is not limited to the shape described in embodiment 1, and can be any open structure capable of accommodating the water-absorbing sponge 5; the two water chutes 10 are not limited to the shape described in embodiment 1, and may be any open structure capable of containing liquid; the structure of the drain hole 4 is not limited to the shape described in embodiment 1, and may be a circular shape or any through hole that allows liquid to flow out; the fixing structure 7 is not limited to the elastic band described in embodiment 1, and may be any structure that can fix the head of the user to the goggles, such as a locking band or a hook and loop fastener; the hydrophobic coating is also not limited to the TiO described in example 1₂The coating can also be any coating which can play a hydrophobic effect.

Although the present invention has been described with reference to the preferred embodiments, it is not intended to be limited to the embodiments disclosed herein, and it is to be understood that various equivalent changes and substitutions may be made by one skilled in the art without departing from the spirit and scope of the present invention. Therefore, the protection scope of the present invention is subject to the scope defined by the appended claims.

Claims

1. The utility model provides an antifog goggles with drainage structures, includes picture frame, lens, fixed knot construct with the picture frame is connected, the lens inlays to be located the picture frame front side, its characterized in that, be provided with drainage structures on the picture frame, drainage structures includes sponge draw-in groove that absorbs water, guiding gutter and wash port, the sponge draw-in groove that absorbs water is located lens outside picture frame lower edge, the guiding gutter is located lens inboard picture frame lower edge, the wash port is located the guiding gutter with absorb water between the sponge draw-in groove.

2. The goggles with hydrophobic drain structure for preventing fog according to claim 1, wherein there are two water-absorbing sponge slots, two water chutes and two water drain holes, the two water-absorbing sponge slots are respectively located at two ends of the lower edge of the lens frame on the outer side of the lens, the two water chutes are respectively located at two ends of the lower edge of the lens frame on the inner side of the lens, and the two water drain holes are respectively located between the water chutes and the water-absorbing sponge slots.

3. An anti-fog goggle with hydrophobic drainage structure as defined in claim 1 further comprising a pressure relief seal disposed at the lower edge of the rear side of the frame.

4. The goggles with hydrophobic drain structure for preventing fog according to claim 1, wherein the drain hole is located at the lowest portion of the water guide groove and higher than the lowest end of the water-absorbing sponge groove.

5. The anti-fog goggles with a hydrophobic drainage structure as claimed in claim 1, wherein said drainage holes are rectangular or circular or arc or semi-circular in shape.

6. Anti-fog eyewear with hydrophobic drainage structures in accordance with claim 1 wherein the lens surface has a hydrophobic coating.

7. An anti-fog goggle with hydrophobic drainage structure as defined in claim 6 wherein said hydrophobic coating is a titanium dioxide or polytetrafluoroethylene coating.

8. The anti-fog eyewear with hydrophobic drainage structures of claim 1 wherein said frame has indirect vents.

9. The goggles with a hydrophobic drainage structure for preventing fogging according to claim 1, wherein said sponge grooves are open structures with baffles on the front.

10. The goggles with a hydrophobic drainage structure for preventing fogging according to claim 1, wherein said fixing structure is an elastic band or a locking band or a hook and loop fastener.