CN210465878U

CN210465878U - Prevent UV 420's lens and mirror holder

Info

Publication number: CN210465878U
Application number: CN201921832059.1U
Authority: CN
Inventors: 何春生
Original assignee: Xiamen Fuyuanda Optical Technology Co Ltd
Current assignee: Xiamen Fuyuanda Optical Technology Co Ltd
Priority date: 2019-10-29
Filing date: 2019-10-29
Publication date: 2020-05-05
Anticipated expiration: 2029-10-29

Abstract

The utility model belongs to the technical field of glasses, especially, prevent UV 420's lens and mirror holder, including the mirror holder, fixed stop device of picture frame and lens device, the mirror holder is connected with the picture frame both ends through the pivot, picture frame bottom surface middle part rigid coupling has fixed stop device, the draw-in groove has been seted up on the picture frame bottom surface, the picture frame is connected with the lens device through draw-in groove and fixed stop device, the lens device includes two lenses of preventing UV420, the lens top is through inserting in the draw-in groove of picture frame, the outside end of lens all is provided with fixed the knot, the lens is through in fixed knot embedding picture frame, and through locking screw and the mutual locking connection of picture frame. The utility model inserts the lens into the groove of the picture frame through the cutting strip, the side fixing buckle is embedded into the picture frame and is mutually locked and connected with the picture frame through the locking screw, and the ear seat inside the lens is inserted into the through groove and is mutually inserted with the limiting rod; the lens is convenient to mount and dismount; the lens consists of a substrate layer and a plurality of film layers and has the function of blocking high-energy blue light.

Description

Prevent UV 420's lens and mirror holder

Technical Field

The utility model belongs to the technical field of the lens glasses, concretely relates to prevent lens and mirror holder of UV 420.

Background

In daily life, people can wear various glasses, including myopia glasses, hyperopia glasses, decorative picture frames, radiation-proof glasses and the like, but although the glasses can be worn conveniently, an embedded assembly mode is adopted between the lenses and the picture frames, the lenses or the picture frames are easy to damage during disassembly and assembly, and for non-professionals, the disassembly and assembly are problems, and the current picture frames are only made of simple plastic materials or metal materials, so that a health-care effect is not achieved.

The blue light is a part of natural visible light, and sunlight and an electronic screen can emit blue light, so that the blue light has short wavelength and high energy, can directly penetrate through crystalline lens to reach the macular area of eyes, and causes macular degeneration. In order to make the image quality of various LED light-emitting display devices such as televisions, computers, PADs and mobile phones brighter and more beautiful, manufacturers tend to improve the blue light intensity of LED backlight sources, and along with the popularization of these electronic products and the penetration of the electronic products to the square of life, the chance that everyone contacts blue light is increased sharply, for the ordinary people, blocking the blue light for a long time is the most effective method for reducing the damage, and the blue light prevention lens is widely applied. The currently produced lens can block light rays with the wavelength less than 400nm, or can block all the wavelengths in the blue light, but the blue light is not harmful blue light, the truly harmful blue light is the blue light with the wavelength within 400nm to 440nm, particularly the high-energy light with the wavelength between 400nm and 420nm is the harmful light which has the most influence on eye diseases; blue light blocking lenses generally achieve the effect of blocking blue light by substrate absorption or film layer reflection. Film reflection typically requires more films or higher film thickness.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a UV 420-proof lens and a spectacle frame, wherein the lens is inserted into a clamping groove of a spectacle frame through an inserting strip, a side fixing buckle is embedded into the spectacle frame and is mutually locked and connected with the spectacle frame through a locking screw, and an ear seat at the inner side of the lens is inserted into a through groove and is mutually inserted with a limiting rod; the lens is convenient to mount and dismount; the lens consists of a substrate layer and a plurality of film layers and has the function of blocking high-energy blue light.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a prevent UV 420's lens and mirror holder, including the mirror holder, fixed stop device of picture frame and lens device, the mirror holder is connected with the picture frame both ends through the pivot, picture frame bottom surface middle part rigid coupling has fixed stop device, the draw-in groove has been seted up on the picture frame bottom surface, the picture frame is connected with the lens device through draw-in groove and fixed stop device, the lens device includes two lenses of preventing UV420, lens top integrated into one piece has the cutting, the lens top is through in the draw-in groove of cutting insert picture frame, the outside end of lens all is provided with fixed the knot, the lens passes through in the fixed knot embedding picture frame, and through locking screw and the mutual locking connection of picture frame, the lens medial extremity all is provided with the ear seat, fix on the picture.

Preferably, the fixed limiting device comprises a shell, a limiting sleeve, a pull rod, a stop block, a limiting rod and a spring, the limiting sleeve is fixed on the inner wall of the shell, one end of the limiting rod penetrates into the limiting sleeve to be fixedly connected with one end of the pull rod, the stop block is arranged at the joint of the limiting rod and the pull rod, the spring is sleeved on the pull rod, one end of the spring is connected with the stop block, the other end of the spring is connected with the bottom of the limiting sleeve, the other end of the pull rod penetrates out of the limiting sleeve and is connected with a pull handle, and the other.

Preferably, the lens comprises a substrate layer, wherein an AR anti-reflection film layer I, a silicon dioxide colorless transparent film layer, a zirconium dioxide film layer, a titanium pentoxide layer, a silicon-aluminum mixture film layer and a waterproof layer are sequentially stacked on the upper surface of the substrate layer; an AR anti-reflection film layer II and a blue light resistant film layer are electroplated below the substrate layer.

Preferably, through grooves are formed in two sides of the fixed limiting device, and the ear seats on the inner sides of the lenses are inserted into the through grooves and are mutually inserted into the limiting rods.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model inserts the lens into the groove of the picture frame through the cutting strip, the side fixing buckle is embedded into the picture frame and is mutually locked and connected with the picture frame through the locking screw, the inner side end of the lens is provided with the ear seat, and the lens are fixed on the picture frame through the ear seat and the fixing and limiting device; through grooves are formed in two sides of the fixed limiting device, and ear seats on the inner sides of the lenses are inserted into the through grooves and are mutually inserted into the limiting rods; the lens is convenient to mount and dismount; in addition, the lens consists of a substrate layer, wherein an AR anti-reflection film layer I, a silicon dioxide colorless transparent film layer, a zirconium dioxide film layer, a titanium pentoxide layer, a silicon-aluminum mixture film layer, a waterproof layer, an AR anti-reflection film layer II and a blue light resistant film layer are sequentially stacked on the upper surface of the substrate layer, so that high-energy blue light is blocked, and the visual primary color is reserved to a greater extent; the lenses include UV400-UV480 resistant lenses inside for PC lenses, PC polarized lenses, nylon polarized lenses, presbyopic lenses, progressive addition presbyopic lenses (upper half flat, lower half presbyopic), and frames.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of a UV-resistant 420 lens and a frame of the present invention;

fig. 2 is a schematic view of a UV420 blocking lens and lens assembly in a frame according to the present invention;

fig. 3 is a schematic view of a UV420 blocking lens and a lens assembly of a frame according to the present invention;

fig. 4 is a schematic structural view of the UV-resistant 420 lens and the limiting fixing device in the frame of the present invention;

fig. 5 is a schematic structural view of the UV 420-proof lens and the lens assembly in the frame according to the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-5, the present invention provides the following technical solutions: the utility model provides a prevent UV 420's lens and mirror holder, including mirror holder 2, 1 fixed stop device 6 of picture frame and lens device, mirror holder 2 is connected with 1 both ends of picture frame through pivot 4, 1 bottom surface middle part rigid coupling of picture frame has fixed stop device 6, the draw-in groove has been seted up on 1 bottom surface of picture frame, picture frame 1 is connected with the lens device through draw-in groove and fixed stop device 6, the lens device includes two lenses 3 of preventing UV420, 3 top integrated into one piece of lens have cutting

strip

31, 3 tops of lens insert the draw-in groove of picture frame 1 through cutting strip 31 in, the outside end of lens 3 all is provided with fixed knot 32, lens 3 imbeds in picture frame 1 through fixed knot 32, and through locking screw 5 and 1 mutual locking connection of picture frame, 3 medial extremity of lens all is provided with ear seat 33, fix on picture frame 1 through ear seat 33 and fixed stop device 6 between lens 3.

Specifically, fixed stop device 6 includes the shell, stop sleeve 61, pull rod 62, dog 63, gag lever post 64 and spring 65, stop sleeve 61 is fixed on the shell inner wall, gag lever post 64 one end penetrates stop sleeve 61 and pull rod 62 one end fixed connection, gag lever post 64 and the 62 junction of pull rod are provided with dog 63, the cover is equipped with spring 65 on the pull rod 62, spring 65 one end is connected with dog 63, the other end is connected with stop sleeve 61 bottom, the pull rod 62 other end is worn out stop sleeve 61 and is connected with the pull handle, the other end of gag lever post 64 inserts in the spacing hole on the ear seat 33.

Specifically, the lens 3 comprises a substrate layer 11, wherein an AR anti-reflection film layer I12, a silica colorless transparent film layer 13, a zirconia film layer 14, a titanium pentoxide layer 15, a silicon-aluminum mixture film layer 16 and a waterproof layer 17 are sequentially stacked on the upper surface of the substrate layer 11; an AR anti-reflection film layer II 19 and a blue light resistant film layer 20 are electroplated below the substrate layer 11.

Specifically, through grooves are formed in two sides of the fixed limiting device 6, and the ear seats 33 on the inner side of the lens 3 are inserted into the through grooves and are mutually inserted into the limiting rods 64.

In addition, the si-Al mixture film 16 is a mixture film of SiO2 and Al2O 3.

The utility model discloses a theory of operation and use flow: when the utility model is used and the lens 3 is installed, the worker inserts the lens 3 into the slot of the picture frame 1 through the inserting strip 31, the side fixing buckle 32 is embedded into the picture frame 1 and is mutually locked and connected with the picture frame 1 through the locking screw 5, the inner side ends of the lens 3 are provided with the ear seats 33, and the lens 3 are fixed on the picture frame 1 through the ear seats 33 and the fixing and limiting devices 6; through grooves are formed in two sides of the fixed limiting device 6, and the ear seats 33 on the inner sides of the lenses 3 are inserted into the through grooves and are mutually inserted into the limiting rods 64; the lens is convenient to mount and dismount;

when the lens is disassembled, the locking screw 5 is opened, the pull rod 62 is pulled up, so that the limiting rod 64 is separated from the limiting hole of the ear seat 33, and the lens 3 is pulled out of the lens frame 1;

in addition, the lens is composed of a substrate layer 11, an AR (anti-reflection) film layer I12, a silica colorless transparent film layer 13, a zirconium dioxide film layer 14, a titanium pentoxide layer 15, a silicon-aluminum mixture film layer 16, a waterproof layer 17, an AR anti-reflection film layer II 19 and an AR anti-blue light film layer 20 which are sequentially stacked on the upper surface of the substrate layer 11, and has the effects of blocking high-energy blue light and reserving visual primary colors to a large extent.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A UV420 blocking lens and frame, comprising: comprises a spectacle frame (2), a spectacle frame (1) fixing and limiting device (6) and a lens device, the spectacle frame (2) is connected with two ends of the spectacle frame (1) through a rotating shaft (4), the middle part of the bottom surface of the spectacle frame (1) is fixedly connected with the fixing and limiting device (6), a clamping groove is arranged on the bottom surface of the spectacle frame (1), the spectacle frame (1) is connected with the lens device through the clamping groove and the fixing and limiting device (6), the lens device comprises two lenses (3) for preventing UV420, an inserting strip (31) is integrally formed at the top of the lenses (3), the top of the lenses (3) is inserted into the clamping groove of the spectacle frame (1) through the inserting strip (31), fixing buckles (32) are arranged at the outer side ends of the lenses (3), the lenses (3) are embedded into the spectacle frame (1) through the fixing buckles (32), and are mutually locked and connected with the spectacle frame (1) through locking screws, the lenses (3) are fixed on the spectacle frame (1) through the ear seats (33) and the fixed limiting devices (6).

2. A UV420 protected lens and frame as claimed in claim 1, wherein: fixed stop device (6) includes the shell, stop sleeve (61), pull rod (62), dog (63), gag lever post (64) and spring (65), stop sleeve (61) are fixed on the shell inner wall, gag lever post (64) one end penetrates stop sleeve (61) and pull rod (62) one end fixed connection, gag lever post (64) and pull rod (62) junction are provided with dog (63), the cover is equipped with spring (65) on pull rod (62), spring (65) one end is connected with dog (63), the other end is connected with stop sleeve (61) bottom, pull rod (62) other end is worn out stop sleeve (61) and is connected with the pull handle, the other end of gag lever post (64) inserts in the spacing hole on ear seat (33).

3. A UV420 protected lens and frame as claimed in claim 1, wherein: the lens (3) comprises a substrate layer (11), wherein an AR anti-reflection film layer I (12), a silicon dioxide colorless transparent film layer (13), a zirconium dioxide film layer (14), a titanium pentoxide layer (15), a silicon-aluminum mixture film layer (16) and a waterproof layer (17) are sequentially stacked on the upper surface of the substrate layer (11); an AR anti-reflection film layer II (19) and a blue light resistant film layer (20) are electroplated below the substrate layer (11).

4. A UV420 protected lens and frame as claimed in claim 2, wherein: through grooves are formed in two sides of the fixed limiting device (6), and the ear seats (33) on the inner sides of the lenses (3) are inserted into the through grooves and are mutually inserted into the limiting rods (64).