Optical lens structure with good stability

Abstract

The utility model discloses an optical lens structure with good stability, which comprises a lens main body, the lens main body comprises a resin matrix, an anti-blue-light layer, an antireflection film layer, a silicon fluoride layer and an anti-fog layer, the resin matrix is arranged at the bottommost position of the lens main body, the anti-blue-light layer is arranged above the resin matrix, the antireflection film layer is arranged above the anti-fog layer, and the anti-fog layer is arranged above the anti-blue-light layer. The anti-reflection film layer is arranged above the anti-blue light layer, the silicon fluoride layer is arranged above the anti-reflection film layer, and the anti-fog layer is arranged above the silicon fluoride layer; the metal film layer is arranged on the outer side of the lens main body; and the silica gel frame is arranged on the outer side of the metal film layer. According to the utility model, the integral structural integrity of the resin lens can be effectively improved, the structure is compact, the lens is prevented from being bent, and the higher definition of the resin lens is ensured.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of lenses, and particularly relates to an optical lens structure with good stability. BACKGROUND

[0002] The resin lens is a lens made of organic material, which has a high molecular chain structure, is connected to form a three-dimensional network structure, and has relatively loose intermolecular structure and space for relative displacement between molecular chains. The light transmittance is 84-90%, and the optical resin lens has high impact resistance. There are many types of resins, which are widely used in light industry and heavy industry, and can be frequently seen in daily life, such as plastics, resin glasses and coatings. The resin lens is a lens formed by chemical synthesis of resin as raw material and processing and polishing. The resin lens on the market will cause the lens to bend after long-term use, resulting in low light transmittance, poor clarity and affecting the wearing experience. UTILITY MODEL CONTENTS

[0003] To solve the problems of the prior art, the utility model aims to provide an optical lens structure with good stability, improve the clarity of the resin lens, and improve the wearing experience.

[0004] To achieve the above-mentioned target, the utility model adopts the following technical scheme:

[0005] An optical lens structure with good stability comprises a lens main body, the lens main body comprises a resin base, an anti-blue light layer, an anti-reflection film layer, a fluorinated silicon layer and an anti-fog layer, the anti-blue light layer is coated on the upper surface of the resin base, the anti-reflection film layer is arranged on the upper surface of the anti-blue light layer, the fluorinated silicon layer is arranged on the upper surface of the anti-reflection film layer, and the anti-fog layer is arranged on the upper surface of the fluorinated silicon layer.

[0006] A metal film layer is arranged at the edge end of the lens main body.

[0007] A silica gel frame is arranged on the outer surface of the metal film layer.

[0008] Preferably, the silica gel frame is internally provided with alloy ribs, the alloy ribs are 4 groups, and the alloy ribs are arranged at the upper left and right edges and the lower left and right edges of the silica gel frame.

[0009] More preferably, the thickness of the anti-reflection film layer in the lens main body is 15-20 nm.

[0010] Specifically, the metal film layer is hot-pressed and adhered to the edge end of the lens main body, and the metal film layer is curved inwardly in the center.

[0011] Preferably, the refractive index of the resin base in the lens main body is 1.67 or 1.74.

[0012] The utility model discloses the beneficial in -place is: the utility model discloses through lens main part, metal film layer, silica gel frame realizes three area combination, protects each lens film layer in the inside not to be curved, has improved the stability of overall structure, and compact structure, the antireflection film layer that sets up in lens main part can improve the light transmittance greatly, guarantee certain definition, and silica gel frame is equipped with alloy batten also in, provides certain intensity for silica gel frame, and it is not easy to break, plays the effect of protection. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the structure schematic diagram of some embodiment of the utility model,

[0014] Figure 2 It is the inside schematic diagram of lens main part of some embodiment of the utility model.

[0015] The meaning of the reference sign in the drawing: 1, lens main part, 11, resin base, 12, blue light prevention layer, 13, antireflection film layer, 14, fluorinated silicon layer, 15, anti-fog layer, 2, metal film layer, 3, silica gel frame, 4, alloy batten. DETAILED DESCRIPTION

[0016] The embodiment of the present application will be described in detail below with the accompanying drawings and examples, so that the realization process of how to apply technical means to solve technical problems and achieve technical effects of the present application can be fully understood and implemented.

[0017] Reference Figure 1 And Figure 2The utility model discloses an optical lens structure with good stability, which comprises a lens body 1, the lens body 1 comprises a resin base 11, a blue light prevention layer 12, a transmittance film layer 13, a fluorinated silicon layer 14 and an anti-fog layer 15, the resin base 11 is arranged at the bottom position of the lens body 1, the blue light prevention layer 12 is arranged at the upper position of the resin base 11, the transmittance film layer 13 is arranged at the upper position of the blue light prevention layer 12, the fluorinated silicon layer 14 is arranged at the upper position of the transmittance film layer 13, and the anti-fog layer 15 is arranged at the upper position of the fluorinated silicon layer 14; a metal film layer 2 is arranged at the edge end of the lens body 1; a silica gel frame 3 is arranged at the outer side position of the metal film layer 2, the lens body 1, the metal film layer 2 and the silica gel frame 3 are arranged to realize three-area combination and fixation, the overall structural integrity of the resin lens is improved, the current frameless lens assembly is facilitated, the lens end is supported, end deformation is avoided, lens end oxidation and corrosion are reduced, the lens yellowing phenomenon is avoided, the lens body 1 is internally provided with the blue light prevention layer 12, the transmittance film layer 13, the fluorinated silicon layer 14 and the anti-fog layer 15, thereby realizing the multifunctional property characteristics, the arrangement of the transmittance film layer 13 can effectively improve the antireflection effect and ensure the effective light transmittance, and the fluorinated silicon layer 14 can effectively improve the lens hardness.

[0018] The alloy rib 4 is arranged in the silica gel frame 3, the alloy rib 4 is arranged at the upper left and right edges and the lower left and right edges of the silica gel frame 3, the alloy rib 4 is arranged in the silica gel frame 3, the arrangement of the alloy rib 4 provides support for the edge position of the utility model, thereby preventing the lens from being bent, ensuring the stability and integrity of the lens.

[0019] The thickness of the transmittance film layer 13 in the lens body 1 is 15-20 nm, the thickness of the transmittance film layer 13 is small, the structure of the lens body 1 is light, the thickness is small, the light transmittance is improved, and the clear light source is ensured.

[0020] The metal film layer 2 is hot-pressed and adhered to the edge end of the lens body 1, the center of the metal film layer 2 is inwardly curved, the metal film layer 2 plays a key role, is arranged between the lens body 1 and the silica gel frame 3, plays a connecting and penetrating role, and is designed to be concave, can relatively hide the silica gel frame 3, and plays a role of no shielding and inconspicuousness.

[0021] The refractive index of the resin base 11 in the lens body 1 is 1.67 or 1.74, the utility model has a high refractive index, can be effectively applied to people with various myopia degrees, and is beneficial to popularization and use.

[0022] The basic principle, main features and advantages of the present application are shown and described above. The skilled in the art should understand that the above examples do not limit the present application in any form, and any technical solution obtained by equivalent replacement or equivalent transformation falls within the protection scope of the present application.

Claims

1. An optical lens structure with good stability, characterized in that, Comprise: Lens body, the lens body includes, resin matrix, blue light prevention layer, antireflection film layer, fluorinated silicon layer, anti-fog layer, the blue light prevention layer is plated on the upper side surface of the resin matrix, the antireflection film layer is arranged on the upper side surface of the blue light prevention layer, the fluorinated silicon layer is arranged on the upper side surface of the antireflection film layer, the anti-fog layer is arranged on the upper side surface of the fluorinated silicon layer; Metal film layer, the metal film layer is arranged on the edge end of the lens body; Silica gel frame, the silica gel frame is arranged on the outer side surface of the metal film layer.

2. The optical lens structure for good stability according to claim 1, wherein, The silica gel frame is provided with multiple alloy bars, the alloy bars have 4 groups, and the alloy bars are arranged on the upper left and right edges and lower left and right edges of the silica gel frame.

3. The optical lens structure for good stability according to claim 1, wherein, The thickness of the antireflection film layer is 15-20 nm.

4. The optically stable ophthalmic lens structure of claim 1, wherein, The metal film layer is bonded to the edge end of the lens body by hot pressing, and the metal film layer is curved inwardly in the center.

5. The optically stable lens structure of claim 1, wherein, The refractive index of the resin matrix in the lens body is 1.67 or 1.74.

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