CN217333019U

CN217333019U - Ultra-thin wear-resisting stiffened lens

Info

Publication number: CN217333019U
Application number: CN202220675569.8U
Authority: CN
Inventors: 张阳根; 张晓贝; 张晓雯; 王红俊
Original assignee: Jiangsu Tianmu Optical Co ltd
Current assignee: Jiangsu Tianmu Optical Co ltd
Priority date: 2022-03-26
Filing date: 2022-03-26
Publication date: 2022-08-30
Anticipated expiration: 2032-03-26

Abstract

The utility model discloses an ultra-thin wear-resisting stiffened lens, include the lens main part and bordure, the lens main part is prevented that the piece and the second prevents that the piece is constituteed by high transparent piece, the first piece that prevents splices the up end at high transparent piece, and the second prevents that the piece splices the lower terminal surface at high transparent piece, and the cladding is at the side end of lens main part to bordure, and the first up end of preventing the piece and the second lower terminal surface of preventing the piece are provided with the scratch-resistant membrane. The utility model discloses a high piece, the first combined type lens major structure of preventing that the piece and the second are prevented falling the piece and are constituteed, the high light transmissivity that has kept the lens main part when having strengthened the structural strength of lens main part promotes the life of lens, through terminal surface setting scratch-resistant film around the lens main part, the structure of borduring of cooperation lens main part side end face has promoted the scratch-resistant wear resistance of lens main part, through draw-in groove and the cooperation of card strip structure, avoid borduring to drop, stability when having promoted the lens installation.

Description

Ultra-thin wear-resisting stiffened lens

Technical Field

The utility model relates to a lens technical field specifically is an ultra-thin wear-resisting stiffened lens.

Background

As the market for resin spectacles has expanded, their resin lenses have also received more and more attention from consumers. Accordingly, with the diversification of consumer demands, various properties and processes of resin lenses are continuously improved and perfected. At present, coated resin lenses in the market are mainly coated with an antireflection film layer, a top waterproof layer and the like by a vacuum coating method on the basis of an excessively hard resin lens. So as to achieve the functions of enhancing the transmittance and protecting the lens.

The most intensity of present myopia lens is relatively poor, after the picture frame is assembled, when meetting the striking or dropping, often leads to lens edge to produce the breach, and the lens drops the problem of damage even, and present myopia lens assembles the difficulty after dropping, and assembly efficiency is low. Therefore, a myopic lens with high strength, good cushioning performance and convenient installation is needed to solve the problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an ultra-thin wear-resisting stiffened lens to solve the problem that current resin lens is worn and torn easily, lens intensity is not enough.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an ultra-thin wear-resisting stiffened lens, includes the lens main part and bordures, the lens main part is prevented that the piece is constituteed by high transparent piece, first fall-preventing piece and second, first fall-preventing piece splices the up end of piece through the height, the second is prevented that the piece splices the lower terminal surface of piece through the height, the cladding is at the side end face of lens main part to bordure, the up end of first fall-preventing piece and the lower terminal surface of second fall-preventing piece are provided with prevents the knifing.

Preferably, the high-transparency sheet is made of polymethyl methacrylate, and the polymethyl methacrylate has light weight and extremely high transmittance, so that the light transmittance of the lens is ensured.

Preferably, the first anti-falling piece and the second anti-falling piece are made of polycarbonate, and the polycarbonate has the advantages of toughness, difficulty in cracking and impact resistance, and the structural strength of the lens is improved.

Preferably, first prevent that the piece and the second prevent that the piece is concave surface structure, first prevent that the piece and the second prevent that the center thickness of piece is 0.2mm, first prevent that the piece and the second prevent that the marginal thickness of piece is 1mm, the edge of lens breaks easily to prevent the marginal thickening of piece to first prevent the piece and the second prevents the piece, promote the preventing of lens and fall the effect, and promoted the refracting index of lens.

Preferably, the scratch-resistant film is made of a diamond film, and scratches caused in the using process of the lens are reduced through the scratch-resistant film.

Preferably, the thickness of the scratch-resistant film is 0.2-0.8 um.

Preferably, the edge that highly passes through piece, first prevent falling piece and second and prevent falling the piece is provided with the draw-in groove, bordure's interior terminal surface is provided with the card strip, the draw-in groove is semi-circular notch, conveniently bordures the installation through draw-in groove and card strip cooperation, and is difficult for droing.

Preferably, the wrapping edge is made of nylon materials, and the wrapping edge wraps the outer end face of the lens main body, so that the probability of falling when the wrapping edge falls off is reduced.

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

1. the utility model discloses a high transparent piece, first prevent that the combined type lens major structure that the piece is constituteed is prevented falling by piece and second, have kept the high light transmissivity of lens main part when having strengthened the structural strength of lens main part, promote the life of lens.

2. The utility model discloses a terminal surface sets up around the lens main part and prevents the knifing, and the structure of borduring of cooperation lens main part side end face has promoted the lens main part prevent scraping wear resistance to further promote the life of lens main part.

3. The utility model discloses a draw-in groove and the cooperation of card strip structure avoid borduring to drop, have promoted the stability when lens installation.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a top view of the present invention;

fig. 3 is a cross-sectional view a-a of fig. 2 according to the present invention;

fig. 4 is an enlarged view of a portion B in fig. 3 according to the present invention.

In the figure: 1 lens main part, 11 first fall-preventing piece, 12 high transparent pieces, 13 second fall-preventing pieces, 14 draw-in grooves, 15 scratch-resistant films, 2 bound edges, 21 clamping strips.

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 to 4, the illustrated ultra-thin wear-resistant hardened lens includes a lens main body 1 and an edge cover 2, the lens main body 1 is composed of a high-transparency sheet 12, a first anti-drop sheet 11 and a second anti-drop sheet 13, the first anti-drop sheet 11 is bonded to an upper end surface of the high-transparency sheet 12 through UV glue, the second anti-drop sheet 13 is bonded to a lower end surface of the high-transparency sheet 12, the edge cover 2 covers a side end surface of the lens main body 1, and an anti-scratch film 15 is disposed on the upper end surface of the first anti-drop sheet 11 and the lower end surface of the second anti-drop sheet 13.

The high-transparency sheet 12 is made of polymethyl methacrylate which has light weight and extremely high transmittance, and the light transmittance of the lens is ensured.

First prevent falling piece 11 and second prevent falling piece 13 and adopt the polycarbonate to make, the polycarbonate has tough, difficult fracture, resistant striking, has promoted the structural strength of lens.

First prevent that the piece 11 and the second prevent that the piece 13 is concave surface structure, first prevent that the piece 11 and the second prevent that the center thickness of piece 13 is 0.2mm, first prevent that the piece 11 and the second prevent that the marginal thickness of piece 13 is 1mm, the edge of lens breaks easily to prevent the marginal thickening of piece 13 to first preventing the piece 11 and the second, promote the preventing of lens and fall the effect, and promoted the refracting index of lens.

The scratch-proof film 15 is made of a diamond film, and scratches caused in the using process of the lens are reduced through the scratch-proof film 15.

The thickness of the scratch-resistant film 15 is 0.2-0.8 um.

Highly pass through piece 12, first prevent that the edge of falling piece 11 and second prevent falling piece 13 is provided with draw-in groove 14, and the interior terminal surface of borduring 2 is provided with card strip 21, and draw-in groove 14 is semi-circular notch, conveniently bordures 2 installation through draw-in groove 14 and the cooperation of card strip 21, and is difficult for droing.

Bordure 2 and adopt the nylon material to make, and 2 cladding of borduring are at the outer terminal surface of lens main part 1, reduce its probability of breaking when droing.

The working principle of the lens is as follows: through high transparent piece 12, combined type lens main part 1 structure that combined type lens main part 13 is constituteed is prevented to first anti-falling piece 11 and second, the high light transmissivity of lens main part 1 has been kept when having strengthened the structural strength of lens main part 1, through terminal surface setting scratch-resistant film 15 around lens main part 1, cooperate the 2 structures of borduring of 1 side end face of lens main part, the scratch-resistant wear resistance of lens main part 1 has been promoted, thereby the life of lens main part 1 has been promoted, through draw-in groove 14 and the cooperation of card strip 21 structure, avoid borduring 2 droops under control, stability when having promoted the lens installation.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An ultra-thin wear-resistant stiffened lens, comprising:

lens main part (1) and bordure (2), lens main part (1) is prevented falling piece (11) and second by high transparent piece (12), the first up end of preventing falling piece (11) and second and preventing falling piece (13) and form, the second is prevented falling piece (13) and is glued and connect the lower terminal surface at high transparent piece (12), bordure (2) cladding side end face at lens main part (1), the up end of first preventing falling piece (11) and the lower terminal surface that second prevented falling piece (13) are provided with prevents knifing (15).

2. The ultra-thin wear resistant hardened lens of claim 1, wherein: the high-transparency sheet (12) is made of polymethyl methacrylate which is light in weight and extremely high in transmittance, and the light transmittance of the lens is guaranteed.

3. The ultra-thin wear resistant hardened lens of claim 1, wherein: the first anti-falling sheet (11) and the second anti-falling sheet (13) are made of polycarbonate.

4. The ultra-thin wear resistant hardened lens of claim 1, wherein: first prevent falling piece (11) and second and prevent falling piece (13) and be the concave surface structure, first prevent falling piece (11) and second prevent the center thickness of falling piece (13) and be 0.2mm, first prevent falling piece (11) and second prevent the edge thickness of falling piece (13) and be 1 mm.

5. The ultra-thin wear resistant hardened lens of claim 1, wherein: the anti-scraping film (15) is made of a diamond film.

6. The ultra-thin wear resistant hardened lens of claim 1, wherein: the thickness of the scratch-resistant film (15) is 0.2-0.8 um.

7. The ultra-thin wear resistant hardened lens of claim 1, wherein: the edge of the high transparent sheet (12), the first anti-falling sheet (11) and the second anti-falling sheet (13) is provided with a clamping groove (14), the inner end face of the edge covering (2) is provided with a clamping strip (21), and the clamping groove (14) is a semicircular notch.

8. The ultra-thin wear resistant hardened lens of claim 1, wherein: the wrapping edges (2) are made of nylon materials.