CN208283675U - A kind of antifog color-changing lens - Google Patents
A kind of antifog color-changing lens Download PDFInfo
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- CN208283675U CN208283675U CN201820668301.5U CN201820668301U CN208283675U CN 208283675 U CN208283675 U CN 208283675U CN 201820668301 U CN201820668301 U CN 201820668301U CN 208283675 U CN208283675 U CN 208283675U
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- antifog
- transparent plastic
- plastic sheet
- eyeglass
- color
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Abstract
The utility model discloses a kind of antifog color-changing lens, sensitization discoloration material is mixed in glue by it, after the second transparent plastic sheet is adhered to the medial surface of the first transparent plastic sheet by glue, make to form sensitization discoloration material layer between the first transparent plastic sheet and the second transparent plastic sheet, guarantee the use for a long time of sensitization discoloration material layer without there is the failure that falls off and damage, and antifog film is bonded in the medial surface of the second transparent plastic sheet, preliminarily form the antifog discoloration composite sheet with antifog color changeable effect;Then antifog discoloration composite sheet is placed in advance in the type chamber of lens forming die, the eyeglass moulding material of melting is injected into type chamber again, viscous force possessed by melting lens materials using high temperature, with the first transparent plastic sheet tight bond, finally it is formed by curing the antifog color-changing lens of multilayered structure, it is provided simultaneously with antifog and color changeable effect, and bonding strength is high between each layer structure, for a long time using will not occur loosening situation.
Description
Technical field
The utility model relates to lens technology field, in particular to a kind of antifog color-changing lens.
Background technique
Existing eyeglass (referring mainly to helmet glasses lens or skiing eyeglass or spectacle lens etc.) is compared with mostly using the poly- carbon of PC(
Acid esters) material is made, and eyeglass made of PC material itself does not have antifog and colour change function.
To make eyeglass have above-mentioned function, existing settling mode is, in the medial surface of eyeglass, (i.e. eyeglass is in use, lean on
One side surface of nearly user's eyes) directly one layer of antifog film of gluing is to reach antifog, the effect of the guarantee normal light transmission of eyeglass, shape
At fog-proof lens.Or lateral surface (i.e. eyeglass is in use, another side surface far from user's eyes) spraying one in eyeglass
For layer sensitization discoloration material layer to reach sensitization discoloration, the anti-glare effect of sunshade forms color-changing lens.
But aforesaid way still has shortcoming, the reason is that, the eyeglass that 1, PC is molded, medial surface is hard and smooth,
With antifog film (generally TAC antifog film) more difficult bonding, and bond after, be easy to produce bubble and influence light transmittance and aesthetic feeling.2,
Sensitization discoloration material layer is sprayed directly on on the lateral surface of eyeglass, be in exposed state, after long-time use, be easy to appear fall off,
The problem of damage failure.3, in the prior art, do not have also and be provided simultaneously with antifog and colour change function functional lens.
Utility model content
The main purpose of the utility model is to propose a kind of antifog color-changing lens, it is intended to eyeglass be made to be provided simultaneously with antifog and become
Color effect, and improve the structural stability of antifog color-changing lens.
To achieve the above object, the utility model proposes a kind of antifog color-changing lens, including eyeglass and antifog discoloration it is compound
Piece, the antifog discoloration composite sheet include the first transparent plastic sheet, are bonded in the first transparent plastic sheet inner surface by glue
The second transparent plastic sheet, be bonded in the antifog film of the second transparent plastic sheet medial surface and be mixed in photosensitive in the glue
Off-color material, eyeglass injection molding in a mold, and the medial surface of eyeglass be placed in advance in mold cavity first thoroughly
Bright plastic sheet is combined closely.
Sensitization discoloration material is mixed in glue by technical solutions of the utility model, by glue by the second transparent plastic sheet
After being adhered to the medial surface of the first transparent plastic sheet, make to form photosensitive change between the first transparent plastic sheet and the second transparent plastic sheet
Color material layer, and antifog film is bonded in the medial surface of the second transparent plastic sheet, it preliminarily forms anti-with antifog color changeable effect
Mist discoloration composite sheet;Then antifog discoloration composite sheet is placed in advance in the type chamber of lens forming die, and the first transparent plastic
After piece is located at the position of eyeglass medial surface to be formed, then the eyeglass moulding material of melting is injected into type chamber, it is (general using high temperature
Be 260~280 DEG C) melting lens materials possessed by viscous force be finally formed by curing with the first transparent plastic sheet tight bond
The antifog color-changing lens of multilayered structure are provided simultaneously with antifog and color changeable effect, and bonding strength is high (especially between each layer structure
Between first transparent plastic sheet and eyeglass at high temperature, it is bonded by own material properties, bond strength is high, almost forms one
Structure), for a long time using will not occur loosening situation.In addition, the first transparent plastic sheet and the second transparent plastic sheet will be photosensitive
Discoloration material layer (i.e. mixing feel the glue layer of off-color material) is enclosed in centre, can by sensitization discoloration material layer and it is extraneous every
Absolutely, to guarantee the use for a long time of sensitization discoloration material layer without there is the failure that falls off and damage.
Detailed description of the invention
Fig. 1 is the schematic diagram of antifog one embodiment of color-changing lens of the utility model;
Fig. 2 is the decomposition diagram of antifog one embodiment of color-changing lens of the utility model;
Fig. 3 is the schematic diagram of another embodiment of the antifog color-changing lens of the utility model;
Fig. 4 is the decomposition diagram of another embodiment of the antifog color-changing lens of the utility model.
Specific embodiment
Below in conjunction with attached drawing, the technical scheme in the utility model embodiment is clearly and completely described, shows
So, described embodiment is only a part of the embodiment of the utility model, instead of all the embodiments.It is practical based on this
Embodiment in novel, every other reality obtained by those of ordinary skill in the art without making creative efforts
Example is applied, is fallen within the protection scope of the utility model.
It is to be appreciated that if related in the utility model embodiment directionality instruction (such as up, down, left, right, before and after,
Top, bottom, inside and outside, vertical, transverse direction, longitudinal direction, counterclockwise, clockwise, circumferentially, radially, axially ...), then directionality indicates only
For explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, if
When the particular pose changes, then directionality instruction also correspondingly changes correspondingly.
In addition, if relating to the description of " first " or " second " etc. in the utility model embodiment, should " first " or
The description of person " second " etc. is used for description purposes only, and is not understood to indicate or imply its relative importance or is implicitly indicated
The quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can explicitly or implicitly include to
Few this feature.It in addition, the technical solution between each embodiment can be combined with each other, but must be common with this field
Based on technical staff can be realized, this skill will be understood that when the combination of technical solution appearance is conflicting or cannot achieve
The combination of art scheme is not present, also not within the protection scope of the requires of the utility model.
The utility model proposes a kind of antifog color-changing lens.
In the utility model embodiment, as shown in Figures 1 to 4, the antifog color-changing lens, including eyeglass 1 and antifog discoloration are again
Piece 2 is closed, the eyeglass 1 can be helmet glasses lens or skiing eyeglass, it is of course also possible to be spectacle lens etc., the antifog discoloration
Composite sheet 2 includes the first transparent plastic sheet 21, is bonded in table on the inside of the first transparent plastic sheet by glue (preferably optical glue)
Second transparent plastic sheet 23 in face is bonded in the antifog film 24 of 23 medial surface of the second transparent plastic sheet and is mixed in the glue
In sensitization discoloration material, it is transparent in the first transparent plastic sheet 21 and second after being mixed with sensitization discoloration material the glue solidifies
Sensitization discoloration material layer 22 is formed between plastic sheet 23, sensitization discoloration material should be uniformly mixed with glue as much as possible, to guarantee
Sensitization discoloration effect, the injection molding in mold (not shown) of eyeglass 1, and eyeglass 1 are in a mold during curing molding, benefit
With melting lens materials (the preferred PC of lens materials, it is of course also possible to consider macromolecule resin of 260~280 DEG C of high temperature.) had
Some viscous forces, medial surface is in conjunction with 21 tight bond of the first transparent plastic sheet being placed in advance in mold cavity.Final solidification is simultaneously
The antifog color-changing lens for forming multilayered structure are provided simultaneously with antifog and sensitization discoloration effect, and bonding strength between each layer structure
High (especially between the first transparent plastic sheet 21 and eyeglass 1 at high temperature, being bonded by own material properties, bond strength is high,
Almost form integral structure), for a long time using will not occur loosening situation.In addition, the first transparent plastic sheet 21 and second is saturating
Sensitization discoloration material layer 22 is enclosed in centre by bright plastic sheet 23, sensitization discoloration material layer 22 can be isolated from the outside world, to protect
The 22 long-time use of sensitization discoloration material layer is demonstrate,proved without there is the failure that falls off and damage.
In the utility model embodiment, the first transparent plastic sheet 21 and the second transparent plastic sheet 23 preferably use the poly- carbon of PC(
Acid esters) flaky texture made of material, when the first transparent plastic sheet 21 and eyeglass 1 are all made of PC material and are made, first thoroughly
Binding force between bright plastic sheet 21 and eyeglass 1 is more preferably.Certainly, the first transparent plastic sheet 21 and the second transparent plastic sheet 23 can also
To be made of existing Other Engineering plastics, such as PP(polypropylene).Specifically, the first transparent plastic sheet 21 and second is transparent
Plastic sheet 23 with a thickness of 0.1mm ~ 0.5mm, for example, 0.1mm, 0.15mm, 0.2mm, 0.25mm, 0.3 mm, 0.35mm, 0.4
Mm, 0.45mm or 0.5mm etc..
In the utility model embodiment, the preferred ultraviolet photosensitive color-changing material of sensitization discoloration material, ultraviolet light sense
Photochromic material is the prior art, and to be known to those skilled in the art, here no longer to its concrete composition and
Working principle is repeated.It it should be noted that the material of the antifog film 24 and being configured to the prior art, and is this technology
Known to the technical staff in field, for example, TAC(triacetate fiber film can be used), here not to its concrete composition and work
It is repeated as principle.Compared with the existing way of the medial surface of direct and hard and smooth surface eyeglass 1 bonding, antifog film 24
After lower the second transparent plastic sheet 23 bonding opposite with hardness and smoothness, there is preferable bond strength, can prevent
A possibility that antifog film 24 falls off.
Further, the first transparent plastic sheet 21 and/or the second transparent plastic sheet 23 are mixed with sensitization discoloration material, to mention
The sensitization discoloration effect of high antifog discoloration composite sheet.
It is to be appreciated that the surface shape of antifog discoloration composite sheet 2 can be set according to the shape of eyeglass 1.When 1 He of eyeglass
When antifog discoloration composite sheet 2 is plain film shape, after antifog discoloration composite sheet 2 forms, it can be put into mold cavity and carry out eyeglass 1
Shaping work.When eyeglass 1 is knee-piece shape, and the antifog discoloration composite sheet 2 preliminarily formed is plain film shape, then need to planar
Antifog discoloration composite sheet 2 carry out bend fixing so that antifog discoloration composite sheet 2 can cooperate with eyeglass 1.
It is to be appreciated that the two sides of the eyeglass 1 are equipped with mounting hole when eyeglass 1 is helmet glasses lens or skiing eyeglass
11, it is antifog with the corresponding position for antifog color-changing lens to be installed on to the helmet (not shown) or skiing mirror holder (not shown)
Combination can be completely covered with the medial surface of eyeglass 1 in discoloration composite sheet 2, and two sides installation can also be located at the medial surface of eyeglass 1
Region overlay between hole 11 combines, and when for combination is completely covered, the antifog discoloration composite sheet 2 is offered and 11 phase of mounting hole
Corresponding via hole (not indicating).Further, the adjusting knot of 1 medial surface of the eyeglass position settable protrusion adjacent with mounting hole 11
Structure 12, to adjust the angle of antifog color-changing lens.
In the utility model embodiment, the manufacturing method of the antifog color-changing lens includes the following steps:
S1, suitable sensitization discoloration material is mixed into glue.
Specifically, the preferred ultraviolet photosensitive color-changing material of the sensitization discoloration material is made, ultraviolet photosensitive color-changing material
For the prior art, and be it is known to those skilled in the art, here no longer to its concrete composition and working principle into
Row repeats.Sensitization discoloration material should be uniformly mixed with glue as much as possible, to guarantee sensitization discoloration effect.
S2, the glue for being blended with sensitization discoloration material are applied to the interior then face and/or second of the first transparent plastic sheet 21 thoroughly
The lateral surface of bright plastic sheet 23, and the second transparent plastic sheet 23 is bonded in the inner surface of the first transparent plastic sheet 21, and
Antifog film 24 is bonded in the medial surface of the second transparent plastic sheet 23, forms antifog discoloration composite sheet.
It it should be noted that the material of the antifog film 24 and being configured to the prior art, and is the skill of the art
Known to art personnel, for example, TAC(triacetate fiber film can be used), here not to its concrete composition and working principle into
Row repeats.And the material and thickness of the first transparent plastic sheet 21 and the second transparent plastic sheet 23 please refer to above-described embodiment, here
No longer repeated.After being mixed with sensitization discoloration material the glue solidifies, in the first transparent plastic sheet 21 and the second transparent plastic
Sensitization discoloration material layer 22 is formed between piece 23.
Compared with the existing way of the medial surface of direct and hard and smooth surface eyeglass 1 bonding, antifog film 24 and hardness
And smoothness it is relatively lower the second transparent plastic sheet 23 bonding after, have preferable bond strength, antifog film can be prevented
24 a possibility that falling off.
S3, antifog discoloration composite sheet 2 is put into the type chamber of lens injection molding mold, and the first transparent plastic sheet is located at
Eyeglass medial surface to be formed position.
It is to be appreciated that the surface shape of antifog discoloration composite sheet 2 can be set according to the shape of eyeglass 1.When 1 He of eyeglass
When antifog discoloration composite sheet 2 is plain film shape, after antifog discoloration composite sheet 2 forms, progress eyeglass 1 in mold cavity can be put into
Shaping work.When eyeglass 1 is knee-piece shape, and the antifog discoloration composite sheet 2 preliminarily formed is plain film shape, by antifog discoloration
Composite sheet 2 is put into before the type chamber of mold, further includes carrying out bend fixing to tabular antifog discoloration composite sheet 2, so that anti-
Mist changes colour composite sheet 2 can be with the process of the cooperation of eyeglass 1.
S4, by the eyeglass moulding material injection type chamber of melting, and combine closely, be solidified into the first transparent plastic sheet 21
After type, the antifog color-changing lens that eyeglass is combined closely with antifog discoloration composite sheet are obtained.
Further, in the step S1, further include melting the first transparent plastic sheet material and or melting second
It is mixed into sensitization discoloration material in transparent plastic sheet material, and forms the first transparent plastic sheet 21 for being mixed with sensitization discoloration material
With or the second transparent plastic sheet 23 process.To improve the sensitization discoloration effect of antifog discoloration composite sheet.
It is to be appreciated that the preferred PC of 1 material of eyeglass.When eyeglass 1 is helmet glasses lens or skiing eyeglass, the eyeglass 1
Two sides be equipped with mounting hole 11, with for by antifog color-changing lens be installed on the helmet (not shown) or skiing mirror holder (not shown)
Corresponding position, combination can be completely covered with the medial surface of eyeglass 1 in antifog discoloration composite sheet 2, can also be with the inside of eyeglass 1
Region overlay of the face between two sides mounting hole 11 combines, and when for combination is completely covered, the antifog discoloration composite sheet 2 is opened up
There is via hole (not indicating) corresponding with mounting hole 11.Further, 1 medial surface of the eyeglass position adjacent with mounting hole 11 can be set
The adjustment structure 12 of protrusion is set, to adjust the angle of antifog color-changing lens.
It should be noted that above-mentioned lateral surface refers in use, the side surface far from user's eyes, medial surface then refer to
In use, close to another side surface of user's eyes.
The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model,
It is all under the inventive concept of the utility model, equivalent structure made based on the specification and figures of the utility model becomes
It changes, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.
Claims (8)
1. a kind of antifog color-changing lens, it is characterised in that: including eyeglass and antifog discoloration composite sheet, the antifog discoloration composite sheet
It is bonded in the second transparent plastic sheet of the first transparent plastic sheet inner surface including the first transparent plastic sheet, by glue, bonds
Antifog film in the second transparent plastic sheet medial surface and the sensitization discoloration material that is mixed in the glue, the eyeglass is in mould
Injection molding in tool, and the medial surface of eyeglass is combined closely with the first transparent plastic sheet being placed in advance in mold cavity.
2. antifog color-changing lens as described in claim 1, it is characterised in that: eyeglass, the first transparent plastic sheet and second are transparent
Plastic sheet is made of PC material.
3. antifog color-changing lens as described in claim 1, it is characterised in that: the first transparent plastic sheet and the second transparent plastic sheet
With a thickness of 0.1mm ~ 0.5mm.
4. antifog color-changing lens as described in claim 1, it is characterised in that: the first transparent plastic sheet and/or the second transparent modeling
Tablet is mixed with sensitization discoloration material.
5. antifog color-changing lens as described in claim 1, it is characterised in that: eyeglass is helmet glasses lens or skiing eyeglass, mirror
The two sides of piece are equipped with mounting hole, and combination, or the inside with eyeglass is completely covered in antifog discoloration composite sheet and the medial surface of eyeglass
Region overlay of the face between the mounting hole of two sides combines, when combination is completely covered in the medial surface of antifog discoloration composite sheet and eyeglass
When, the antifog discoloration composite sheet offers via hole corresponding with mounting hole.
6. antifog color-changing lens as claimed in claim 5, it is characterised in that: the eyeglass medial surface position adjacent with mounting hole can
The adjustment structure of protrusion is set.
7. antifog color-changing lens as described in claim 1, it is characterised in that: antifog film uses triacetate fiber film.
8. antifog color-changing lens as described in claim 1, it is characterised in that: sensitization discoloration material is ultraviolet photosensitive color-changing material
Material.
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CN201820668301.5U CN208283675U (en) | 2018-05-07 | 2018-05-07 | A kind of antifog color-changing lens |
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CN201820668301.5U CN208283675U (en) | 2018-05-07 | 2018-05-07 | A kind of antifog color-changing lens |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108628005A (en) * | 2018-05-07 | 2018-10-09 | 东莞科大光学镜片有限公司 | A kind of antifog color-changing lens and its manufacturing method |
DE202020102525U1 (en) | 2019-05-06 | 2020-06-29 | Mat Product & Technology, Slu | Molded multi-layer component with functional capabilities |
-
2018
- 2018-05-07 CN CN201820668301.5U patent/CN208283675U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108628005A (en) * | 2018-05-07 | 2018-10-09 | 东莞科大光学镜片有限公司 | A kind of antifog color-changing lens and its manufacturing method |
DE202020102525U1 (en) | 2019-05-06 | 2020-06-29 | Mat Product & Technology, Slu | Molded multi-layer component with functional capabilities |
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