CN212879803U

CN212879803U - Anti-reflection protective glasses

Info

Publication number: CN212879803U
Application number: CN202021483656.0U
Authority: CN
Inventors: 崔兵彦; 姚俊; 周渝淞; 鲁国林; 刘红; 王星魁; 牛同锋; 张毅; 高俊; 潘世云
Original assignee: Hubei Institute of Aerospace Chemical Technology
Current assignee: Hubei Institute of Aerospace Chemical Technology
Priority date: 2020-07-24
Filing date: 2020-07-24
Publication date: 2021-04-06
Anticipated expiration: 2030-07-24

Abstract

The utility model belongs to the technical field of safety glasses, a prevent safety glasses of reflection of light is provided, its lens including one-tenth mirror (1) and block porous membrane (2), block that porous membrane (2) cover is on one-tenth mirror (1) surface, and cover keep away from the surface of wearing person's eyes one side when safety glasses are worn. Through holes are uniformly distributed on the blocking porous membrane (2), the aperture of each through hole is phi 1 mm-phi 3mm, and the hole distance is 4 mm-10 mm. The utility model discloses block that the porous on porous membrane (2) can guarantee that personnel are when wearing safety glasses, look the thing ability and do not receive great influence, the pore wall can block the reflection route of lens surface reflection light, reduces the reflection of light of lens.

Description

Anti-reflection protective glasses

Technical Field

The utility model relates to a safety glasses technical field, concretely relates to prevent safety glasses of reflection of light.

Background

The safety glasses are the safety glasses capable of protecting the glasses of a user, and people need to wear the safety glasses in occasions where the eyes need to be protected, so that the glasses are prevented from being injured. In some special occasions, the lens of the protective glasses is required not to have stronger light reflection phenomenon, for example, when military and police wear the protective glasses in a hidden state, the light reflection of the lens is easy to expose the position of the personnel.

The existing commonly used measure for reducing the reflection of the lens is to plate an antireflection film on the surface of the lens, and although the antireflection film can reduce the reflectivity, the reflection of the lens still can be dazzling, especially in the sun.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a prevent safety glasses of reflection of light, this safety glasses's lens is including becoming the mirror and becoming one deck porous membrane that the mirror surface (for the person's of wearing glasses) covered, through the porous aperture and the interval design of porous membrane, blocks light and gets into reflection route behind the lens, reaches the effect that reduces reflection of light phenomenon.

The technical scheme of the utility model, a prevent safety glasses of reflection, safety glasses's lens is including becoming the mirror and blocking the porous membrane, block that the porous membrane covers at the mirror surface that becomes, and cover keep away from the surface of wearer's eyes one side when safety glasses are worn.

The utility model discloses a become mirror and block the lens that porous membrane formed and can make when personnel wear glasses, can reach effectual looking the thing, can make the reverberation on the lens of becoming mirror again by effective separation, reduce or eliminate the reflection of light.

Furthermore, through holes are uniformly distributed on the blocking porous membrane, the aperture of each through hole is phi 1 mm-phi 3mm, and the hole distance is 4 mm-10 mm.

The arrangement of the hole diameter and the distance enables the side wall of the hole to be effectively blocked into a light path of mirror reflection light, and the effect of reducing or eliminating the reflection light is achieved.

Furthermore, the edges of the contact surfaces of the mirror forming membrane and the blocking porous membrane are respectively provided with a hole and a convex point matched with the hole so as to realize the connection of the mirror forming membrane and the blocking porous membrane.

The holes and the salient points are in tight fit, so that the blocking porous membrane can be effectively fixed on the outer surface of the finished mirror.

Further, the blocking porous film may be a thermoplastic organic polymer material film, a thermosetting organic polymer material film or a metal material film.

The surface of the blocking porous membrane far away from the contact surface with the lens is a frosted surface. The frosted surface is to prevent the film from generating strong light reflection when the film is irradiated by light.

Furthermore, the protective glasses of the utility model also comprise a glasses frame, an unpowered ventilator and a glasses belt; the spectacle frame is a square enclosure, the periphery of the enclosure close to the face of a wearer is a square frame with an inward concave arc-shaped lower edge, the edge shape of the square frame is matched with the periphery of eyes of the human body so as to be tightly attached to the periphery of the eyes of the human body, and the inward concave arc-shaped enclosure is used for enabling the spectacle frame to be attached to the bridge of the nose of the wearer when the spectacle frame is worn; the side of the enclosure far away from the face of the wearer is used for installing and fixing the lens; the side wall of the enclosure is vertical to the lens; the unpowered ventilator is arranged on the outer side of the side wall of the enclosure opposite to the side wall of the enclosure where the concave arc is positioned, and is communicated with the interior of the enclosure of the picture frame through the side wall so as to be used for extracting air in the enclosure of the picture frame when the glasses are worn; the glasses belt is connected with the two sides of the glasses frame and used for wearing.

Further, the thickness of the blocking porous membrane is 0.2mm to 2 mm.

The mirror is made of one or more of CR39 resin, polycarbonate, glass, polyurethane or other materials, and has a thickness of 0.5-4.0 mm.

The utility model discloses compare prior art's beneficial effect is:

1) the blocking porous membrane on the outer surface of the finished glasses can ensure that the visual ability of a person is not greatly influenced when the person wears the protective glasses, and the hole wall on the porous membrane can block the reflection path of light reflected by the surface of the lens, so that the reflection of light of the lens is reduced.

2) In the prior art, a layer of antireflection film is plated on the surface of a finished lens, so that when light irradiates the surface of the finished lens, reflected light is reduced by increasing transmitted light, the method needs to change the performance of the surface of the lens, the complexity and difficulty of the process are increased, and the yield of the finished lens is reduced. On the premise of not changing the performance and the process of the existing finished lens, the surface of the finished lens is provided with the blocking porous film layer to block the light path of the light reflected on the surface of the lens so as to reduce or eliminate the phenomenon of light reflection. The blocking porous film is installed in the occasion of needing to reduce the reflection of light, and the blocking porous film can be detached in the occasion of not needing to reduce the reflection of light.

The utility model discloses blocking the porous membrane in the design of lens surface, blocking that there are a large amount of porous on the porous membrane and can guarantee that personnel are when wearing safety glasses, look the thing ability and do not receive great influence because the pore wall can block the reflection route of lens surface reflection light, reduces the reflection of light of lens. The utility model discloses do not increase the technology cost of safety glasses, use in a flexible way.

Drawings

These and/or other aspects and advantages of the present invention will become more apparent and more readily appreciated from the following detailed description of the embodiments of the invention, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural view of an anti-reflective protective glasses according to an embodiment of the present invention.

Fig. 2 is a schematic view of a glasses-forming structure of the anti-reflective protective glasses in the embodiment of the present invention.

Fig. 3 is a schematic structural view of a blocking perforated plate of the anti-reflective safety glasses according to the embodiment of the present invention.

FIG. 4 is a schematic diagram of the preferred structure of the anti-reflective safety glasses including the anti-fog component in the embodiment of the present invention

Detailed Description

In order to better understand the present invention for those skilled in the art, the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Example 1

Anti-reflection safety glasses are structurally shown in fig. 1 or 4 and comprise glasses forming 1, a glasses frame, an unpowered ventilator (wherein the anti-reflection safety glasses in fig. 1 are not provided with the unpowered ventilator) and a glasses belt;

the spectacle frame is a square enclosure, the periphery of one end of the enclosure is a square frame with an inward concave arc-shaped lower edge, the edge shape of the square frame is matched with the periphery of human eyes so as to be tightly attached to the periphery of the human eyes, and the inward concave arc-shaped lower edge is used for enabling the spectacle frame to be attached to the bridge of the nose of a wearer when the spectacle frame is worn; the other end of the enclosure is used for mounting and fixing the lens; the side wall of the enclosure is vertical to the lens; the unpowered ventilator is arranged on the side wall of the top of the enclosure and is communicated with the interior of the enclosure of the picture frame through the side wall so as to extract air in the enclosure of the picture frame when the glasses are worn; the glasses belt is connected with the two sides of the glasses frame and used for wearing.

The lens of the embodiment is shown in fig. 1 or 2, and comprises a lens 1 and a blocking porous membrane 2, wherein the blocking porous membrane 2 covers the surface of the lens 1 and the surface of the side far away from the eyes of a wearer when the safety glasses are worn; the method for blocking the connection between the porous membrane 2 and the mirror 1 includes: 1) respectively arranging holes and bumps matched with the holes at the edges of the contact surfaces of the mirror forming 1 and the blocking porous membrane 2, as shown in A in figure 2 and a in figure 3, wherein A marked on the edge of the mirror 1 in figure 2 is a hole, and a marked on the edge of the blocking porous membrane in figure 3 is a bump, so as to realize connection of the two; 2) the blocking porous membrane 2 is covered on the surface of the finished mirror 1 by an adhesive bonding mode, and the first connection mode is preferred, because the connection mode can remove the porous blocking membrane from the surface of the finished mirror 1 by removing the connection between the holes and the salient points on the occasion that the anti-reflection is not needed; the preferred design of the blocking porous membrane is as follows: through holes are uniformly distributed on the blocking porous membrane 2, the aperture of each through hole is phi 1 mm-phi 3mm, and the hole spacing is 4 mm-10 mm; the blocking porous film 2 is a thermoplastic organic polymer material film, a thermosetting organic polymer material film or a metal material film; the surface of the blocking porous membrane 2 far away from the contact surface with the lens 1 is a frosted surface; the thickness of the blocking porous membrane 2 is 0.2mm to 2 mm; the preferred design of the lens 1 is: the lens 1 is made of one or more of CR39 resin, polycarbonate, glass or polyurethane materials, and the thickness of the lens is 0.5 mm-4.0 mm.

While various embodiments of the present invention have been described above, the above description is intended to be illustrative, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. Anti-glare safety glasses, characterized in that the lenses of the safety glasses comprise a lens (1) and a blocking porous membrane (2), wherein the blocking porous membrane (2) covers the surface of the lens (1) and the surface of the side of the safety glasses which is far away from the eyes of the wearer when the safety glasses are worn.

2. The anti-reflective protective glasses according to claim 1, wherein the blocking porous membrane (2) has through holes uniformly distributed thereon, the diameter of the through holes is from Φ 1mm to Φ 3mm, and the hole pitch is from 4mm to 10 mm.

3. Anti-glare safety glasses according to claim 1, characterized in that the edges of the contact surfaces of the lens (1) and the blocking porous membrane (2) are provided with holes and bumps matching with the holes, respectively, to allow the connection of the two.

4. The anti-reflective safety glasses according to claim 1, wherein the blocking porous film (2) is a thermoplastic organic polymer material film, a thermosetting organic polymer material film, or a metal material film.

5. The anti-reflective safety glasses according to claim 4, characterized in that the surface of the blocking porous membrane (2) remote from the contact surface with the lens (1) is frosted.

6. The anti-glare safety eyewear of claim 1 further comprising a frame, an unpowered ventilator, and a belt;

the spectacle frame is a square enclosure, the periphery of the enclosure far away from the face of a wearer is a square frame with an inward concave arc-shaped lower edge, the edge shape of the square frame is matched with the periphery of eyes of the human body so as to be tightly attached to the periphery of the eyes of the human body, and the inward concave arc-shaped part is used for enabling the spectacle frame to be attached to the bridge of the nose of the wearer when the spectacle frame is worn; the side of the enclosure far away from the face of the wearer is used for installing and fixing the lens; the side wall of the enclosure is vertical to the lens;

the unpowered ventilator is arranged on the side wall of the top of the enclosure and is communicated with the interior of the enclosure of the picture frame through the side wall so as to be used for extracting air in the enclosure of the picture frame when the glasses are worn;

the glasses belt is connected with the two sides of the glasses frame and used for wearing.

7. The anti-reflective safety glasses according to claim 1, wherein the blocking porous film (2) has a film thickness of 0.2mm to 2 mm.

8. The anti-reflective safety glasses according to claim 1, wherein the lens (1) is made of one of CR39 resin, polycarbonate, glass, polyurethane material, and has a thickness of 0.5mm to 4.0 mm.

9. The anti-reflective safety glasses according to claim 1, wherein the blocking porous film (2) is coated on the surface of the lens (1) by means of adhesive bonding.