CN205826892U - Optical glass and laser bar code scanning means - Google Patents
Optical glass and laser bar code scanning means Download PDFInfo
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- CN205826892U CN205826892U CN201620726755.4U CN201620726755U CN205826892U CN 205826892 U CN205826892 U CN 205826892U CN 201620726755 U CN201620726755 U CN 201620726755U CN 205826892 U CN205826892 U CN 205826892U
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- optical glass
- layer
- substrate layer
- bar code
- scanning means
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Abstract
The open a kind of optical glass of this utility model, described optical glass includes substrate layer, stiffening layer and anti-reflection film；Described substrate layer is the one of which in polystyrene layer, acrylonitrile styrene copolymer layer, polymethyl methacrylate layers and Polycarbonate Layer；Described stiffening layer is located at relative two side of described substrate layer；Described anti-reflection film is located at the side away from described substrate layer of described stiffening layer.This utility model also provides for a kind of laser bar code scanning means applying described optical glass.The technical solution of the utility model is intended to improve the composite performance of described optical glass.
Description
Technical field
This utility model relates to optical field, particularly relates to a kind of optical glass and applies the laser strip of described optical glass
Code scanning means.
Background technology
In prior art, optical glass is commonly used polymethyl methacrylate (PMMA) and is had relatively as matrix material, PMMA
High translucent effect, but still suffer from a part of light and reflected on its surface, and can not pass through, and the hardness of PMMA is not enough.
The drawback that above-mentioned optical glass exists is that the composite performance of optical glass is the best.
Utility model content
Main purpose of the present utility model is to provide a kind of optical glass, it is intended to the composite performance solving optical glass is the best
Drawback.
For achieving the above object, the described optical glass that the utility model proposes, including substrate layer, stiffening layer and anti-reflection
Film；Described substrate layer is polystyrene layer, acrylonitritrile-styrene resin layer, polymethyl methacrylate layers and Merlon
One of which in Ceng；Described stiffening layer is located at relative two side of described substrate layer；Described anti-reflection film adds described in being located at
The side away from described substrate layer of hard formation.
Preferably, described anti-reflection film is silicon dioxide layer or magnesium fluoride layer.
Preferably, described substrate layer is polymethyl methacrylate materials.
This utility model also provides for a kind of laser bar code scanning means, including housing and described optical glass, described optics
Eyeglass connects described housing.
Preferably, the thickness of the anti-reflection film of described optical glass is 200nm-250nm.
Preferably, the thickness of the anti-reflection film of described optical glass is 227.5nm.
Preferably, the thickness of the substrate layer of described optical glass is 0.8mm-2mm.
Preferably, the thickness of the substrate layer of described optical glass is 1mm.
Preferably, described laser bar code scanning means also includes that the movement for being decoded, described movement are contained in institute
Stating between housing and described optical glass, described housing forms the host cavity housing described movement.
Preferably, the stiffening layer of described optical glass be located at described optical glass substrate layer deviate from described host cavity
Side and the side near described host cavity.
In the technical solution of the utility model, the described substrate layer of described optical glass selects light transmittance preferably polyphenyl second
One in alkene layer, acrylonitritrile-styrene resin layer, polymethyl methacrylate layers and Polycarbonate Layer, simultaneously described
On relative two side of substrate layer, described stiffening layer and described anti-reflection film are set, with improve described optical glass hardness and
Light transmittance, makes the composite performance of described optical glass improve.
Accompanying drawing explanation
In order to be illustrated more clearly that the present embodiment or technical scheme of the prior art, below will be to embodiment or existing skill
In art description, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only this practicality
Some novel embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to
Other accompanying drawing is obtained according to the structure shown in these accompanying drawings.
Fig. 1 is the structural representation of the optical glass of this utility model embodiment one；
Fig. 2 is the sectional view along line A-A of the optical glass shown in Fig. 1；
Fig. 3 is the structural representation of the laser bar code scanning means of this utility model embodiment one；
Fig. 4 is the structural representation of the optical glass of this utility model embodiment two；
Fig. 5 is the structural representation of the laser bar code scanning means of this utility model embodiment two.
Drawing reference numeral illustrates:
| Label | Title | Label | Title |
| 100,300 | Optical glass | 110 | Substrate layer |
| 130 | Stiffening layer | 150 | Anti-reflection film |
| 200,400 | Laser bar code scanning means | 210,410 | Housing |
The realization of this utility model purpose, functional characteristics and advantage will in conjunction with the embodiments, are described further referring to the drawings.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the present embodiment, the technical scheme in the present embodiment is clearly and completely described,
Obviously, described embodiment is only a part of embodiment of the present utility model rather than whole embodiments.Based on this reality
By the embodiment in novel, it is every other that those of ordinary skill in the art are obtained under not making creative work premise
Embodiment, broadly falls into the scope of this utility model protection.
It is to be appreciated that directional instruction in the present embodiment (such as up, down, left, right, before and after ...) is only used for solving
Release under a certain particular pose (as shown in drawings) relative position relation between each parts, motion conditions etc., if this is specific
When attitude changes, then directionality instruction changes the most therewith.
It addition, such as relating to the description of " first ", " second " etc. is only used for describing purpose in this utility model, and can not manage
Solve as instruction or imply its relative importance or the implicit quantity indicating indicated technical characteristic.Thus, define " the
One ", the feature of " second " can express or implicitly include at least one this feature.In description of the present utility model, " many
Individual " it is meant that at least two, such as two, three etc., unless otherwise expressly limited specifically.
In this utility model, unless otherwise clearly defined and limited, term " connects ", " fixing " etc. should do broad sense reason
Solving, such as, " fixing " can be fixing connection, it is also possible to is to removably connect, or integral；Can be to be mechanically connected, it is possible to
To be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, can be the connection of two element internals
Or the interaction relationship of two elements, unless otherwise clear and definite restriction.For the ordinary skill in the art, permissible
Understand above-mentioned term concrete meaning in this utility model as the case may be.
It addition, the technical scheme between each embodiment of this utility model can be combined with each other, but must be with ability
Based on territory those of ordinary skill is capable of, when technical scheme combination occur conflicting maybe cannot realize time will be understood that
The combination of this technical scheme does not exists, the most not within the protection domain that this utility model requires.
The utility model proposes a kind of optical glass.
Embodiment one
Refer to Fig. 1 to Fig. 2, in the present embodiment, described optical glass 100 include substrate layer 110, stiffening layer 130 and
Anti-reflection film 150；Described substrate layer 110 is polystyrene layer, acrylonitritrile-styrene resin layer, polymethyl methacrylate layers
And the one of which in Polycarbonate Layer；Described stiffening layer 130 is located at relative two side of described substrate layer 110；Described
Anti-reflection film 150 is located at the side away from described substrate layer 110 of described stiffening layer 130.
In the technical solution of the utility model, the described substrate layer 110 of described optical glass 100 selects light transmittance preferably
One in polystyrene layer, acrylonitritrile-styrene resin layer, polymethyl methacrylate layers and Polycarbonate Layer, simultaneously
Relative two side of described substrate layer arranges described stiffening layer 130 and described anti-reflection film 150, to improve described optics
The hardness of eyeglass 100 and light transmittance, make the composite performance of described optical glass 100 improve.
Described stiffening layer 130 can be bigger improve described anti-reflection film 150 adhesiveness, make described anti-reflection film 150 be difficult to take off
Fall, also can improve the reflectance of described anti-reflection film 150 simultaneously.
Described substrate layer 110 requires there is a higher light transmittance, polystyrene material, acrylonitritrile-styrene resin material,
The substrate layer 110 that polymethyl methacrylate materials and makrolon material are formed all can meet preferable translucent effect.
Meanwhile, described stiffening layer 130 is located at described substrate layer 110, and the surface that can be effectively improved described optical glass 100 is hard
Degree so that it is anti-wear performance strengthens, it is to avoid described optical glass 100 surface scratches.
Described anti-reflection film 150 can make faint reflection light interfere counteracting, described anti-reflection film 150 and described stiffening layer
The combination of 130 is arranged, moreover it is possible to be effectively improved the antioxygenic property of described optical glass 100.
In the present embodiment, described stiffening layer 130 is located at relative two side of described substrate layer 110.
Preferably, described anti-reflection film 150 is silicon dioxide layer or magnesium fluoride layer.
In the present embodiment, described anti-reflection film 150 is preferably silicon dioxide layer.
The refractive index of magnesium fluoride material is 1.38, has excellent translucent effect, can make the printing opacity of described optical glass 100
Performance promotes further.
Certainly, described anti-reflection film 150 is not limited in silicon dioxide layer or magnesium fluoride layer, arbitrarily has the plating of translucent effect
Within membrane material is the most in like manner included in protection domain of the present utility model.
Preferably, described substrate layer 110 is polymethyl methacrylate materials.
In numerous light transmissive materials, polymethyl methacrylate materials has more prominent translucent effect, by poly-methyl-prop
E pioic acid methyl ester material, as described substrate layer 110, has remarkable effect to the light transmittance improving described optical glass 100.
The manufacture method of described optical glass 100 is as follows:
1, process described substrate layer 110 surface with frosting sclerosing agent, and described substrate layer 110 is carried out one-shot forming
And surface cleaning；
2, by UV forced fluid roller coat or the surface that is sprayed at the described substrate layer 110 cleaned, and preliminary drying at 60 ± 5 DEG C
3-5min；
3, UV solidification is carried out, energy about 600～800mj/cm2, make the case hardness of described substrate layer 110 by original 2H
Bring up to 4H；
4, at anti-reflection film 150 described in the coating surface of described stiffening layer 130.
The technical solution of the utility model makes the light transmittance of described optical glass 100 be brought up to 98% by 95%.
Again incorporated by reference to reference to Fig. 3, this utility model also provides for a kind of laser bar code scanning means 200, including housing 210 He
Described optical glass 100, described optical glass 100 connects described housing 210.
Described laser bar code scanning means 200 can be barcode scanning gun or barcode scanning platform.
Preferably, the thickness of the anti-reflection film 150 of described optical glass 100 is 200nm-250nm.
Translucent effect is had an impact by the thickness of described anti-reflection film 150, in order to ensure good translucent effect, and described anti-reflection film
The thickness of 150 is preferably 200nm-250nm.
Preferably, the thickness of the anti-reflection film 150 of described optical glass 100 is 227.5nm.
In the present embodiment, the thickness of described anti-reflection film 150 is chosen as 227.5nm, is conducive to keeping optimal light transmittance.
Preferably, the thickness of the substrate layer 110 of described optical glass 100 is 0.8mm-2mm.
Preferably, the thickness of the substrate layer 110 of described optical glass 100 is 1mm.
In the present embodiment, the thickness of described substrate layer 110 is preferably 1mm, can meet use demand, can guarantee that again institute
State substrate layer 110 and there is enough intensity and light transmittance.
Preferably, described laser bar code scanning means 200 also includes the movement (not shown) for being decoded, described machine
Core is contained between described housing 210 and described optical glass 100, and described housing forms the host cavity (figure housing described movement
Do not show).
Preferably, the stiffening layer 130 of described optical glass 100 is located at the deviating from of substrate layer 110 of described optical glass 100
The side of described host cavity and the side of close described host cavity.
Due to described substrate layer 110, to deviate from the side of described host cavity close with the external world, the probability of abrasion therefore occurs more
Greatly, described stiffening layer 130 is located at the side deviating from described host cavity of described substrate layer 110, can be effectively prevented from described optics
Eyeglass 100 weares and teares, and the side deviating from described substrate layer 110 of described stiffening layer 130 arranges described anti-reflection film 150；With
Time, the side of the close described host cavity of described optical glass 100 is also provided with described stiffening layer 130 and described anti-reflection film 150, right
The combination property of described optical glass 100 improves more obvious action.
Described optical glass 100 is used for penetrating laser rays, including: laser rays penetrates described optical glass 100 when going out light, swash
Light penetrates described optical glass 100 when returning, and wherein, the wavelength of described laser rays is preferably 650nm.
Embodiment two
Refer to Fig. 4, for the optical glass 300 of this utility model embodiment two, the shape of described optical glass 300 is not
It is only limitted to this, within arbitrary shape is the most in like manner included in protection domain of the present utility model.
Refer to Fig. 5 again, for the laser bar code scanning means 400 of this utility model embodiment two, described laser bar code is swept
In imaging apparatus 400, housing 410 connects described optical glass 300, and the shape of described housing 410 is not limited to that, arbitrary shape
Within being the most in like manner included in protection domain of the present utility model.
Certainly, the shape of described laser bar code scanning means 400 is also not limited to this, and arbitrary shape is the most in like manner included in
Within protection domain of the present utility model.
The foregoing is only preferred embodiment of the present utility model, not thereby limit the scope of the claims of the present utility model,
Every under inventive concept of the present utility model, the equivalent structure utilizing this utility model description and accompanying drawing content to be made becomes
Change, or directly/be indirectly used in other relevant technical fields and be included in scope of patent protection of the present utility model.
Claims (10)
1. an optical glass, it is characterised in that include substrate layer, stiffening layer and anti-reflection film；Described substrate layer is polystyrene
One of which in layer, acrylonitritrile-styrene resin layer, polymethyl methacrylate layers and Polycarbonate Layer；Described stiffened
Layer is located at relative two side of described substrate layer；Described anti-reflection film be located at described stiffening layer away from the one of described substrate layer
Side.
2. optical glass as claimed in claim 1, it is characterised in that described anti-reflection film is silicon dioxide layer or magnesium fluoride layer.
3. optical glass as claimed in claim 1 or 2, it is characterised in that described substrate layer is polymethyl methacrylate material
Material.
4. a laser bar code scanning means, it is characterised in that include housing and as described in any one in claims 1 to 3
Optical glass, described optical glass connect described housing.
5. laser bar code scanning means as claimed in claim 4, it is characterised in that the thickness of the anti-reflection film of described optical glass
For 200nm-250nm.
6. laser bar code scanning means as claimed in claim 4, it is characterised in that the thickness of the anti-reflection film of described optical glass
For 227.5nm.
7. the laser bar code scanning means as described in any one in claim 4 to 6, it is characterised in that described optical glass
The thickness of substrate layer be 0.8mm-2mm.
8. the laser bar code scanning means as described in any one in claim 4 to 6, it is characterised in that described optical glass
The thickness of substrate layer be 1mm.
9. the laser bar code scanning means as described in any one in claim 4 to 6, it is characterised in that described laser bar code
Scanning means also includes that the movement for being decoded, described movement are contained between described housing and described optical glass, institute
State housing and form the host cavity housing described movement.
10. laser bar code scanning means as claimed in claim 9, it is characterised in that the stiffening layer of described optical glass is located at
The side deviating from described host cavity of the substrate layer of described optical glass and the side of close described host cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620726755.4U CN205826892U (en) | 2016-07-11 | 2016-07-11 | Optical glass and laser bar code scanning means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620726755.4U CN205826892U (en) | 2016-07-11 | 2016-07-11 | Optical glass and laser bar code scanning means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205826892U true CN205826892U (en) | 2016-12-21 |
Family
ID=57565669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620726755.4U Active CN205826892U (en) | 2016-07-11 | 2016-07-11 | Optical glass and laser bar code scanning means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205826892U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109828260A (en) * | 2019-03-28 | 2019-05-31 | 福建富兰光学有限公司 | A kind of optical function face and its laser radar outer cover using the optical function face |
| CN110003779A (en) * | 2019-04-19 | 2019-07-12 | 苏州鼎奕通材料科技有限公司 | A kind of super hardened resin lens Coating Materials and preparation method thereof |
-
2016
- 2016-07-11 CN CN201620726755.4U patent/CN205826892U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109828260A (en) * | 2019-03-28 | 2019-05-31 | 福建富兰光学有限公司 | A kind of optical function face and its laser radar outer cover using the optical function face |
| CN110003779A (en) * | 2019-04-19 | 2019-07-12 | 苏州鼎奕通材料科技有限公司 | A kind of super hardened resin lens Coating Materials and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |