CN213517631U - Anti-fouling antifogging lens - Google Patents

Anti-fouling antifogging lens Download PDF

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Publication number
CN213517631U
CN213517631U CN202022633089.9U CN202022633089U CN213517631U CN 213517631 U CN213517631 U CN 213517631U CN 202022633089 U CN202022633089 U CN 202022633089U CN 213517631 U CN213517631 U CN 213517631U
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China
Prior art keywords
rete
film layer
fouling
antifog
substrate
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN202022633089.9U
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Chinese (zh)
Inventor
温建涛
陈小平
李霞
冯恳智
李鲁萍
黄建伟
陈帅
赖伟
陆超
曹三花
王波
张申许
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Zhongshan Junrui Optical Equipment Technology Co ltd
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Zhongshan Junrui Optical Equipment Technology Co ltd
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Priority to CN202022633089.9U priority Critical patent/CN213517631U/en
Application granted granted Critical
Publication of CN213517631U publication Critical patent/CN213517631U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses an anti-soil antifog lens, comprising a substrate, the upper and lower surface of substrate is equipped with coating film layer and lower coating film layer respectively, go up the coating film layer include by the first silica rete, first indium tin oxide rete, PP resin rete, grease proofing rete and the antifog rete that the substrate upper surface set gradually outwards, the antifog rete includes zirconia rete, sodium fluoride rete and the titanium oxide rete that sets gradually from inside to outside. The zirconia rete, the sodium fluoride rete with titanium sesquioxide rete forms the antifog rete has stronger hydrophilicity, realizes the absorption of fog, effective antifog. The utility model discloses on the basis that does not increase the camera lens volume, the lens that the realization provided has realized grease proofing antifog.

Description

Anti-fouling antifogging lens
[ technical field ] A method for producing a semiconductor device
The application relates to the field of coated lenses, in particular to an anti-fouling and anti-fog lens.
[ background of the invention ]
The lenses applied to the fields of lenses, motion cameras and VR/AR have antifogging requirements, and the lenses on the market at present achieve antifogging effect by installing a heating mechanism, so that the lenses are increased in size, complex in structure and difficult to maintain.
[ Utility model ] content
The utility model discloses make the camera lens reach antifog effect to current through installation heating mechanism, and lead to the problem that the camera lens volume increases to make the improvement, provide anti-soil antifog lens, comprising a substrate, the upper and lower surface of substrate is equipped with coating film layer and lower coating film layer respectively, go up the coating film layer include by the first silica film layer, first indium tin oxide rete, PP resin rete, grease proofing rete and the antifog that the substrate upper surface set gradually outwards, antifog rete includes zirconia rete, sodium fluoride rete and the titanium oxide rete that sets gradually by inside and outside.
As an improvement of the anti-fouling antifogging lens, the thickness of the antifogging film layer is as follows: 1.75 nm-2.35 nm.
As an improvement of the anti-fouling antifogging lens, the oil-proof film layer is a polyvinyl chloride film layer, and the thickness of the oil-proof film layer is 0.75 nm-0.85 nm.
As an improvement of the anti-fouling anti-fog lens, the lower coating layer comprises a second silicon dioxide film layer, a second indium tin oxide film layer, a UV film layer, a metal oxide film layer and a light splitting film layer which are sequentially arranged from the lower surface of the substrate outwards.
As an improvement of above-mentioned anti-soil antifog lens, the beam split rete includes a plurality of magnesium fluoride retes and a plurality of lanthanum titanate retes, and is a plurality of magnesium fluoride rete and a plurality of lanthanum titanate rete is by interior outwards setting in turn.
As an improvement of the anti-fouling antifogging lens, the thickness of the magnesium fluoride film layers is increased from inside to outside, and then is reduced and then is increased.
As an improvement of the antifouling and antifogging lens, the thickness of the lanthanum titanate film layers is increased from inside to outside and then reduced.
As an improvement of above-mentioned anti-fog lens of anti-soil, the substrate is including the income light portion, connecting portion and the portion of appearing light that connect gradually, it is equipped with towards the back to go into light portion the curved income plain noodles of the protruding stretching of direction of connecting portion, it is equipped with towards the back to go out light portion the curved play plain noodles of the protruding stretching of direction of connecting portion.
As an improvement of the anti-fouling and anti-fog lens, the light inlet part and the light outlet part are both non-spherical structures, and the connecting part is of a circular sheet structure and has a width larger than that of the light inlet part and the light outlet part.
As an improvement of the above anti-fouling and anti-fog lens, the curvature radius of the light incident surface is as follows: 45.45 mm-60.67 mm, the curvature radius of the light-emitting surface is as follows: 83.47 mm-135.15 mm.
[ description of the drawings ]
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings used in the description of the embodiments will be briefly introduced below.
FIG. 1 is a front view of the anti-smudge anti-fog lens of the present application;
FIG. 2 is a top view of the anti-soil and anti-fog lens of the present application;
FIG. 3 is a cross-sectional view taken at A-A of FIG. 2;
FIG. 4 is an enlarged view of a portion of FIG. 3 at B;
fig. 5 is a partially enlarged view of C in fig. 3.
[ detailed description ] embodiments
In order to make the technical problems, technical solutions and advantageous effects solved by the present application more clear and obvious, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
The anti-pollution antifog lens shown in fig. 1-5 comprises a substrate 1, the substrate 1 includes the income light portion 11, connecting portion 12 and the light portion 13 that connects gradually, it is equipped with towards dorsad to go into light portion 11 the curved income plain noodles 100 that the direction of connecting portion 12 is protruding, it is equipped with towards dorsad to go out light portion 13 the curved play plain noodles 200 that the direction of connecting portion 12 is protruding, go into light portion 11 with it is non-spherical structure to go out light portion 13, connecting portion 12 is circular sheet structure and width and is greater than go into light portion 11 with go out light portion 13. Known by the figure, it does to go out light surface 200 the upper surface of substrate 1, it does to go into light surface 100 the lower surface of substrate 1, be equipped with coating film layer 2 on going into light surface 100, go up coating film layer 2 include by go into light surface 100 first silica film layer 21, first indium tin oxide rete 22, PP resin rete 23, grease proofing rete 24 and antifog rete 25 that set gradually outwards, antifog rete 25 includes by inside zirconia rete 251, sodium fluoride rete 252 and the titanium oxide rete 253 that sets gradually outwards.
Specifically, the thickness of the first silicon dioxide film layer 21 is 2.55nm to 3.15nm, preferably 2.96nm, or may be other values within this interval, such as 2.59nm or 2.93nm, which has a reinforcing and anti-scratch effect; the thickness of the first indium tin oxide film layer 22 is 1.25 nm-2.1 nm, preferably 1.96nm, which has the effect of reducing strong light stimulation; the thickness of the PP resin film layer 23 is 0.2 nm-0.8 nm, preferably 0.45nm, and the PP resin film layer has an antibacterial effect; the thickness of the oil-proof film layer 24 is 0.75 nm-0.85 nm, preferably 0.79nm, and the oil-proof film layer 24 is a polyvinyl chloride film layer and has an oil-proof effect; the thickness of the antifogging film layer 25 is as follows: 1.75 nm-2.35 nm, preferably 2.15nm, and the anti-fog film layer 25 formed by the zirconia film layer 251, the sodium fluoride film layer 252 and the titanium trioxide film layer 253 has strong hydrophilicity, realizes the adsorption of fog and effectively prevents fog. Therefore, the utility model discloses on the basis that does not increase the camera lens volume, the lens that the realization provided has realized grease proofing antifog.
Further, be equipped with lower coating film layer 3 on the income plain noodles 100, lower coating film layer 3 includes by go into plain noodles 100 second silica rete 31, second indium tin oxide rete 32, UV rete 33, metal oxide rete 34 and the beam split rete 35 that sets gradually outwards, beam split rete 35 includes a plurality of magnesium fluoride rete 351 and a plurality of lanthanum titanate rete 352, a plurality of magnesium fluoride rete 351 and a plurality of lanthanum titanate rete 352 are by inside to outside alternative setting, and a plurality of magnesium fluoride rete 351's thickness increases after increasing by inside to outside earlier, and is a plurality of lanthanum titanate rete 352's thickness increases after increasing by inside to outside earlier.
Specifically, the thickness of the second silicon dioxide film layer 31 is 2.55nm to 3.15nm, preferably 2.96nm, which has the effect of reinforcing and preventing scratches; the thickness of the second ito film layer 32 is 1.25nm to 2.1nm, preferably 1.96nm, which has an effect of reducing strong light stimulation; the thickness of the UV film layer 33 is 1.2 nm-1.8 nm, preferably 1.05nm, and the thickness of the metal oxide film layer is 34: 2.15nm to 3.35nm, preferably 3.05nm, wherein the UV film layer 33 and the metal oxide film layer 34 are combined to form a functional layer, so that the effect of reducing light reflection is achieved; the thickness of the light splitting film layer 35 is 54: 2.15nm to 65.35nm, preferably 60.45nm, and the plurality of magnesium fluoride film layers 351 and the plurality of lanthanum titanate film layers 352 are alternately arranged to realize alternate deposition of high and low refractive indexes, so that the optical parameters of the film layers finally meet the requirements of spectral spectrums.
Specifically, the substrate 1 is a polycarbonate substrate having a refractive index of 1.45 to 1.55 or an acrylic polymer substrate having a refractive index of 1.50 to 1.60. Specifically, the curvature radius of the light incident surface 100 is: 45.45mm to 60.67mm, preferably: 50.75mm, but may also be other values within this interval, such as 55.54nm or 58.75 nm; the curvature radius of the light emitting surface 200 is: 83.47mm to 135.15mm, preferably: 98.75mm, but may also be other values within this interval, such as 125.65nm or 130.25 nm. The concentricity of the light emitting surface 200 and the light incident surface 100 is 0.018 mm.
Specifically, the connecting portion 12 has a circular sheet-like structure and a width greater than the light incident portion 11 and the light emergent portion 13, and the width of the connecting portion 12 is 143.15mm to 247.72mm, preferably 145.37mm, or may be other values within this interval, for example, 225.89mm or 235.25 mm. The side face of the periphery of the connecting part 12 can be provided with a convex pattern, so that the anti-pollution anti-fog lens can be conveniently assembled with other accessories.
It should be understood that the terms "first", "second", etc. are used herein to describe various information, but the information should not be limited to these terms, and these terms are only used to distinguish one type of information from another. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present application. Furthermore, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.
The foregoing is illustrative of one or more embodiments provided in connection with the detailed description and is not intended to limit the disclosure to the particular forms disclosed. Similar or identical methods, structures, etc. as used herein, or several technical inferences or substitutions made on the concept of the present application should be considered as the scope of the present application.

Claims (10)

1. Anti-soil antifog lens, its characterized in that, including substrate (1), the upper and lower surface of substrate (1) is equipped with coating film layer (2) and lower coating film layer (3) respectively, go up coating film layer (2) include by first silica membranous layer (21), first indium tin oxide rete (22), PP resin rete (23), grease proofing rete (24) and antifog (25) that substrate (1) upper surface set gradually outwards, antifog rete (25) include by inside to outside zirconia rete (251), sodium fluoride rete (252) and the titanium oxide rete (253) that set gradually.
2. The anti-fouling anti-fog lens according to claim 1, wherein the thickness of the anti-fog film layer (25) is: 1.75 nm-2.35 nm.
3. The anti-fouling and anti-fog lens as claimed in claim 1, wherein the oil-proof film layer (24) is a polyvinyl chloride film layer, and the thickness of the oil-proof film layer (24) is 0.75 nm-0.85 nm.
4. The anti-fouling and anti-fog lens as claimed in claim 1, wherein the lower coating layer (3) comprises a second silicon dioxide film layer (31), a second indium tin oxide film layer (32), a UV film layer (33), a metal oxide film layer (34) and a light splitting film layer (35) which are sequentially arranged from the lower surface of the substrate (1) to the outside.
5. The anti-fouling and anti-fog lens as claimed in claim 4, wherein the light-splitting film layer (35) comprises a plurality of magnesium fluoride film layers (351) and a plurality of lanthanum titanate film layers (352), and the plurality of magnesium fluoride film layers (351) and the plurality of lanthanum titanate film layers (352) are alternately arranged from inside to outside.
6. The anti-fouling anti-fog lens as claimed in claim 5, wherein the thickness of the plurality of magnesium fluoride film layers (351) increases from inside to outside and then decreases.
7. The anti-fouling anti-fog lens as claimed in claim 5, wherein the thickness of the plurality of lanthanum titanate film layers (352) increases and then decreases from inside to outside.
8. The anti-fouling and anti-fog lens as claimed in claim 1, wherein the substrate (1) comprises an incident portion (11), a connecting portion (12) and an emergent portion (13) which are connected in sequence, the incident portion (11) is provided with an arc-shaped incident surface (100) which protrudes towards the direction back to the connecting portion (12), and the emergent portion (13) is provided with an arc-shaped emergent surface (200) which protrudes towards the direction back to the connecting portion (12).
9. The anti-fouling anti-fog lens according to claim 8, wherein the connecting portion (12) is a circular sheet structure and has a width greater than the light incident portion (11) and the light emergent portion (13).
10. The anti-fouling and anti-fog lens as claimed in claim 8, wherein the radius of curvature of the light incident surface (100) is: 45.45 mm-60.67 mm, the curvature radius of the light-emitting surface (200) is as follows: 83.47 mm-135.15 mm.
CN202022633089.9U 2020-11-13 2020-11-13 Anti-fouling antifogging lens Expired - Fee Related CN213517631U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022633089.9U CN213517631U (en) 2020-11-13 2020-11-13 Anti-fouling antifogging lens

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022633089.9U CN213517631U (en) 2020-11-13 2020-11-13 Anti-fouling antifogging lens

Publications (1)

Publication Number Publication Date
CN213517631U true CN213517631U (en) 2021-06-22

Family

ID=76423602

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022633089.9U Expired - Fee Related CN213517631U (en) 2020-11-13 2020-11-13 Anti-fouling antifogging lens

Country Status (1)

Country Link
CN (1) CN213517631U (en)

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Granted publication date: 20210622