CN212905657U

CN212905657U - Camera lens not prone to color difference

Info

Publication number: CN212905657U
Application number: CN202022403870.7U
Authority: CN
Inventors: 李斌
Original assignee: Dongguan Wenfeng Optics Co ltd
Current assignee: Dongguan Wenfeng Optics Co ltd
Priority date: 2020-10-26
Filing date: 2020-10-26
Publication date: 2021-04-06
Anticipated expiration: 2030-10-26

Abstract

The utility model discloses a camera lens of colour difference is difficult for appearing, including the lens body, the front and back surface of lens body all adsorbs has AF to prevent the fingerprint membrane, and the middle part of lens body surface has seted up the draw-in groove, and the lateral wall of draw-in groove all is stained with the sealing strip, and the lens body still includes first assembly lens and second assembly lens, first assembly lens and second assembly lens carry out the adhesion through the adhesive, first assembly lens and second assembly lens all include the substrate, one side of substrate is provided with the printing ink layer, and the opposite side of substrate is provided with prevents the blue light layer, the utility model relates to a camera lens technical field. The lens body in the camera lens difficult to cause chromatic aberration is composed of two groups of lenses with different diffraction coefficients, and a gap is arranged between the base material in each lens and the rest of the members, so that the problem that the base material of the lens deforms along with the deformation of the outer material can be prevented, and the service life of the lens can be prolonged.

Description

Camera lens not prone to color difference

Technical Field

The utility model relates to a camera lens technical field specifically is a camera lens of colour difference is difficult for appearing.

Background

The lens is an important component of the camera, is made of transparent material with one or more curved surfaces, which is made of optical materials such as glass or resin, and is often assembled with a spectacle frame to form spectacles after being polished, so that the eyesight of a user can be corrected, and a clear vision field can be obtained.

The Chinese patent discloses a camera lens (publication number: CN 208752232U), a high temperature resistant layer is bonded at the bottom of a primer layer, a wear-resistant layer is bonded at the bottom of the high temperature resistant layer, a waterproof layer is bonded at the bottom of the wear-resistant layer, a smooth layer is bonded at the bottom of the waterproof layer, the high temperature resistant layer comprises an organic silicon resin layer, a phenolic resin layer, a nitrile rubber layer and a polyimide layer, the bottom of the organic silicon resin layer is fixedly connected with the top of the phenolic resin layer, the top of the phenolic resin layer is fixedly connected with the top of the nitrile rubber layer, the top of the nitrile rubber layer is fixedly connected with the top of the polyimide layer, and the waterproof layer comprises an acrylic acid layer and polyurethane.

The lateral chromatic aberration of the refractive element of the existing camera lens is generally reduced by the diffractive element, the stability of the existing camera lens needs to be increased when the existing camera lens is installed, and the lens needs to have good performance when in use so as to improve the imaging quality.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a camera lens of colour difference is difficult for appearing, the horizontal colour difference of having solved current camera lens refracting element reduces through diffraction element usually to current camera lens need increase its stability when the installation, and the lens need have good performance when using in order to improve the problem of image quality.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a camera lens of colour difference is difficult for appearing, includes the lens body, the surface all adsorbs around the lens body has AF to prevent the fingerprint membrane, and the middle part of lens body surface has seted up the draw-in groove, the lateral wall of draw-in groove all is stained with the sealing strip, the lens body still includes first assembly lens and second assembly lens, first assembly lens and second assembly lens carry out the adhesion through the adhesive, first assembly lens and second assembly lens all include the substrate, one side of substrate is provided with the printing ink layer, and the opposite side of substrate is provided with prevents the blue light layer.

Preferably, the first assembly lens and the second assembly lens have complementary shapes on the side surfaces, and the diffraction coefficients of the first assembly lens and the second assembly lens in the light propagation direction correspond to each other.

Preferably, a first connecting ring is arranged between the ink layer and the base material, and two sides of the first connecting ring are respectively bonded with the base material and the side edges of the ink layer.

Preferably, the second connecting ring and the first connecting ring are both members made of nitrile rubber, and the first connecting ring, the second connecting ring, the base material, the ink layer and the blue light prevention layer are all the same in shape.

Preferably, the sealing strip is a rubber component, and the width of the sealing strip is smaller than the depth of the clamping groove.

Advantageous effects

The utility model provides a camera lens of colour difference is difficult for appearing. Compared with the prior art, the method has the following beneficial effects:

(1) this camera lens of colour difference is difficult for appearing, still include first assembly lens and second assembly lens through the lens body, first assembly lens and second assembly lens carry out the adhesion through the adhesive, first assembly lens and second assembly lens all include the substrate, one side of substrate is provided with the printing ink layer, and the opposite side of substrate is provided with the anti-blue light layer, be provided with first clamping ring between printing ink layer and the substrate, second clamping ring and first clamping ring are the component of a butadiene acrylonitrile rubber material, the lens body comprises the lens of two sets of different diffraction coefficients, and all be provided with the gap between substrate in every lens and the remaining component, can prevent that the external material from warping and leading to the problem that the lens substrate also warp along with it, can improve the life of lens.

(2) This camera lens of colour difference is difficult for appearing, the surface all adsorbs to have AF to prevent the fingerprint membrane through the front and back of lens body, and the middle part of lens body surface has seted up the draw-in groove, and the lateral wall of draw-in groove all is stained with the sealing strip, and the sealing strip is the component of a rubber material, and the width of sealing strip is less than the degree of depth of draw-in groove, and this novel lens passes through the draw-in groove, can increase its and the connecting elements between stability to the sealing strip in the draw-in groove can further increase the coefficient of friction of draw-in groove, improves stability and leakproofness.

Drawings

FIG. 1 is a perspective view of the structure of the present invention;

FIG. 2 is a schematic view of the connection of the lens body according to the present invention;

fig. 3 is a partial cross-sectional view of a first lens assembly of the present invention.

In the figure: 1. a lens body; 2. an AF anti-fingerprint film; 3. a card slot; 4. a sealing strip; 101. a first assembly lens; 102. a second assembly lens; 1011. a substrate; 1012. a first connecting ring; 1013. an ink layer; 1014. a second connecting ring; 1015. and a blue light prevention layer.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a camera lens not prone to chromatic aberration comprises a lens body 1, wherein AF fingerprint-proof films 2 are adsorbed on the front surface and the rear surface of the lens body 1, a clamping groove 3 is formed in the middle of the outer surface of the lens body 1, a sealing strip 4 is adhered to the side wall of the clamping groove 3, the sealing strip 4 is a rubber component, the width of the sealing strip 4 is smaller than the depth of the clamping groove 3, the stability between the lens and a connecting component can be improved through the lens in the novel camera lens, the friction coefficient of the clamping groove 3 can be further increased through the sealing strip 4 in the clamping groove 3, the stability and the sealing performance are improved, the lens body 1 further comprises a first assembly lens 101 and a second assembly lens 102, the shapes of the side surfaces of the first assembly lens 101 and the second assembly lens 102 are complementary, and the diffraction coefficients of the first assembly lens 101 and the second assembly lens 102 in the light propagation direction correspond to each other, the first assembly lens 101 and the second assembly lens 102 are adhered by an adhesive, the first assembly lens 101 and the second assembly lens 102 both comprise a substrate 1011, an ink layer 1013 is arranged on one side of the substrate 1011, a first connecting ring 1012 is arranged between the ink layer 1013 and the substrate 1011, two sides of the first connecting ring 1012 are respectively adhered to the side edges of the substrate 1011 and the ink layer 1013, a blue light-proof layer 1015 is arranged on the other side of the substrate 1011, a first connecting ring 1012 is arranged between the ink layer 1013 and the substrate 1011, two sides of the first connecting ring 1012 are respectively adhered to the side edges of the substrate 1011 and the ink layer 1013, the second connecting ring 1014 and the first connecting ring 1012 are both members made of nitrile rubber, the shapes of the first connecting ring 1012, the second connecting ring 1014, the substrate 1011, the ink layer 1013 and the blue light-proof layer 1015 are the same, the lens body 1 in the present invention is composed of two groups of lenses with different diffraction coefficients, and gaps are arranged between the base material 1011 and other components in each lens, so that the problem that the base material 1011 of the lens deforms along with the deformation of an external material can be prevented, and the service life of the lens can be prolonged.

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. The utility model provides a camera lens of colour difference is difficult for appearing, includes lens body (1), the front and back surface of lens body (1) all adsorbs has AF to prevent fingerprint membrane (2), and draw-in groove (3), its characterized in that have been seted up to the middle part of lens body (1) surface: the lateral wall of draw-in groove (3) all is stained with sealing strip (4), lens body (1) still includes first assembled lens (101) and second assembled lens (102), first assembled lens (101) and second assembled lens (102) carry out the adhesion through the adhesive, first assembled lens (101) and second assembled lens (102) all include substrate (1011), one side of substrate (1011) is provided with printing ink layer (1013), and the opposite side of substrate (1011) is provided with prevents blue light layer (1015).

2. The camera lens of claim 1, wherein the camera lens is not prone to chromatic aberration: the shapes of the side surfaces of the first assembly lens (101) and the second assembly lens (102) are complementary, and the diffraction coefficients of the first assembly lens (101) and the second assembly lens (102) in the light propagation direction correspond to each other.

3. The camera lens of claim 1, wherein the camera lens is not prone to chromatic aberration: a first connecting ring (1012) is arranged between the ink layer (1013) and the base material (1011), and two sides of the first connecting ring (1012) are respectively bonded with the base material (1011) and the side edge of the ink layer (1013).

4. The camera lens of claim 3, wherein the camera lens is not prone to chromatic aberration: a second connecting ring (1014) is arranged between the blue-light preventing layer (1015) and the base material (1011), and two sides of the second connecting ring (1014) are respectively bonded with the side edges of the blue-light preventing layer (1015) and the base material (1011).

5. The camera lens of claim 4, wherein the camera lens is not prone to chromatic aberration: the second connecting ring (1014) and the first connecting ring (1012) are both made of nitrile rubber, and the first connecting ring (1012), the second connecting ring (1014), the base material (1011), the ink layer (1013) and the blue-light-proof layer (1015) are all the same in shape.

6. The camera lens of claim 1, wherein the camera lens is not prone to chromatic aberration:

the sealing strip (4) is a rubber component, and the width of the sealing strip (4) is smaller than the depth of the clamping groove (3).