CN2589245Y - Automobile driver visible ultraviolet-proof polarization sunshading board - Google Patents
Automobile driver visible ultraviolet-proof polarization sunshading board Download PDFInfo
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- CN2589245Y CN2589245Y CN 02294936 CN02294936U CN2589245Y CN 2589245 Y CN2589245 Y CN 2589245Y CN 02294936 CN02294936 CN 02294936 CN 02294936 U CN02294936 U CN 02294936U CN 2589245 Y CN2589245 Y CN 2589245Y
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Abstract
The utility model relates to an automobile driver visible ultraviolet-proof polarization sun shielding board, which is composed of a main body board, a rotating shaft, a fixing base and a vacuum-suction disc, wherein, the main body board is formed by that a polarizing film, an ultraviolet absorption film, a semi-reflection and semipermeable film are glued between two transparent protection boards. The sun shielding board is fixed on the rotating shaft and the fixing base through a positioning block. The rotating shaft is provided with rotation self-positioning balls. The vacuum-suction disc is sucked on the positive upper edge of a windshield for a driver. A viewing field in which ultraviolet rays, moderately reduce light, moderately shield the sun, and eliminate dazzling stray light can be intercluded can be formed in front of the driver by adjusting the angle of the sun shielding board to create a comfortable, safe and reliable working environment. When the utility model is not used, the automobile driver visible ultraviolet-proof polarization sun shielding board can be turned above the windshield. The utility model has the advantages of safety, reliability and durability.
Description
The utility model relates to the visual anti-ultraviolet polarisation sun shield of a kind of automobile driver, particularly the assorted reflected light and the dazzle of the water surface on the road surface in the antiultraviolet at self-propelled vehicle front windshield place, sunshade and anti-operator's compartment the place ahead, ice face, snowfield, asphalt surface etc.
Contain 5% in the sunray and be ultraviolet ray, enter atmosphere and arrive ground-surface ultraviolet ray and by its wavelength branch UV-B (280um-320um) is arranged, UV-A (320um-280um).UV-B makes skin be red spot, and easily brings out cutaneum carcinoma, easily causes eye keratitis simultaneously; UV-A makes skin tanning, easily causes eye cataract.
When sunshine projects asphalt surface, the water surface, snowfield, during the ice face, reflected light just becomes from all directions and the irregular light that comes, and this just forms dazzle or the parasitic light that human eye is had damage power.It also is one of major hidden danger that causes traffic accident.
In automobile, front windshield is that ultraviolet ray and the sunlight amount of injecting maximum do not have the weak local of countrmeasure again.Also be the window that chaufeur must be faced and face simultaneously,, also be in passive status all the time for various dazzles or the parasitic light on the road surface.Chaufeur can only adopt to be worn helioscope and is taken precautions against, but helioscope can only protect and can't protect face and hand eyes, and, put on behind the helioscope that the sight line of article also greatly weakens in the visualizer dial plate and car.This also makes troubles to chaufeur even might stay hidden danger for safety traffic!
The purpose of this utility model just is to provide an actv. visor mechanism, and it can be kept the sun off and ultraviolet ray and can isolate ultraviolet ray easily during dazzle at needs, weakens strong sunlight, elimination dazzle, parasitic light; When overcast and rainy or night, can be turned to the position that does not influence driver master visual field easily again, create the working environment of safety and comfort for chaufeur.The purpose of this utility model is to realize like this
The visual anti-ultraviolet polarisation sun shield of a kind of automobile driver, this sun shield be by main body sheet 4, sucker 1, and permanent seat 2, rotating shaft 3 is formed.It is characterized in that:
1, body sheet 4 is by polarized light filter coating 9, ultraviolet filtering layer 8, semi-transparent semi-reflecting film 7, and armored glass adhesion agent 6, transparent protection plate 5 are formed, and it is characterized in that:
A, polarized light filter coating 9 have following characteristic: it has anisotropic function to light, the light that only is parallel to polarization axle could pass through, perpendicular to the light of polarization axis direction impassabitity then, this characteristic promptly is commonly called as and is polarisation, promptly utilizes this principle to be made as polarized sunglasses widely popular on the market.
B, be covered with one deck ultraviolet filtering layer 8 in the one or both sides of light polarizing film 9
C, outside ultraviolet filtering layer 8, be covered with the semi-transparent semi-reflecting dim light film 7 of one deck
D, will have composite function film and the transparent protection plate 5 that light polarizing film 9, ultraviolet filtering layer 8, semi-transparent semi-reflecting dim light film 7 be combined into bulletproof safe glass cement 6 and bond together
E, transparent protection plate adopt 1～2mm sheet glass or polycarbonate, and be indeformable, durable in use to guarantee that thing is looked in the visual field.
2, a hoodle structure that is made of steel ball 11 and spring 12 is equipped with in permanent seat 2 bottoms.One row's diameter hole more smaller than diameter of the steel ball also arranged in the rotating shaft 3, and this has just formed the sun shield corner and has adjusted self locating device.
3, sucker 1 adopts the former caoutchouc of high-quality to make bowl-shape vacuum cup, realizes the firmly quick of installation.
The utility model has following actively useful effect
The utility model provides a kind of visual, sunshade, obstruct ultraviolet ray, eliminate dazzle and parasitic light, and has an indeformable automobile driver sun shield of optical imagery, adopt vacuum suction, be installed on chaufeur front windshield upper limb easily, and can arbitrarily adjust angle, the time spent also can not be turned to the top that does not influence the visual field easily.
Be provided with sun shield above former automobile driving cabin, but this sun shield is light tight plate, therefore, the zone of blocking is very limited, otherwise can influence the visual field of chaufeur.That is to say that for the main visual field of chaufeur, this sun shield can't work, the utility model has just provided a kind of visual sun shield in the main visual field of chaufeur.Its light transmittance should be between 6%～40%.
In the light tight sun shield of former self-propelled vehicle,, owing to blocking the position, it can not be in the main visual field of chaufeur, so for chaufeur, it is still out-of-action though it also has iris action to ultraviolet ray.In the utility model, be covered with one deck or two-layer ultraviolet filtering layer 8 in the one or both sides of polarized light filter coating, its ultraviolet ray for UVA and UVB two wave bands all has comparatively ideal absorption, and its absorptivity is up to more than 98%.
Natural daylight is a kind of plane vibration ripple, it can resolve into mutually perpendicular two component P light and S light (being equivalent to the X-axis Y-axis in the plane coordinates), the essential characteristic of polarized light filter coating is exactly only to allow to pass through with the unidirectional light of its polarization axle, and become vertical light components with its polarization axle for another, then absorbed and impassabitity fully.The utility model has adopted this polarized light filter coating, make sun shield of the present utility model have the polarisation effect, only be the light of same direction of vibration promptly by the light behind the sun shield of the present utility model, the light that enters chaufeur master visual field is carried out combing, filtering dazzle and assorted reflected light make the water surface on the road surface, chaufeur the place ahead, the ice face, snowfield, asphalt surface or the like reflected light and dazzle greatly weaken the harm of chaufeur.This point was not found in patent documentation in the past, did not see employing in the actual life yet.
To sum up, the utility model has been realized the ultraviolet (UV)-A in the sunshine, the safety of UV-B is isolated, and strong excessively sunray decayed, soft sight line, simultaneously, owing to adopted polarized light filter coating up-to-date technology material, to the dazzle in the chaufeur master visual field, stray reflected has also carried out absorbing effectively.Promptly in ultraviolet radiation, cross that strong sunlight stimulates and scorching hot, dazzle, parasitic light have all been carried out protection effectively to the eyes of chaufeur and the infringement of face, reached the visual complete purpose of chaufeur master visual field.
Description of drawings Fig. 1: the utility model is implemented scheme drawing Fig. 2: the utility model is implemented left view Fig. 3: cross section structure scheme drawing Fig. 4 of the utility model entity plate 4: the utility model is implemented rotating shaft 3 scheme drawing Fig. 5: the utility model is implemented fixed bearing 2 section-drawings
The utility model is done the explanation in a nearly step below in conjunction with drawings and Examples:
Referring to Fig. 1～Fig. 5: visual anti-ultraviolet polarisation sun shield is by entity plate 4, turning cylinder 3, and fixed bearing 2, vacuum cup 1 is formed.Turning cylinder 3 and fixed bearing 2 are ABS plastic, and vacuum cup 1 is a rubber, and entity plate 4 is connected with fixed bearing 2 by turning cylinder 3, the structure that formation can be stirred up and down, and the aperture on the permanent seat forms flush fit with axle, and have an open slot, to guarantee the effective flush fit of axis hole.Can not fall down when guaranteeing that sun shield is translated into suitable position, in Fig. 5, a hoodle structure that is made of steel ball 11 and spring 12 is housed in the permanent seat 2, simultaneously, in Fig. 4, one row's diameter segment hole more smaller than diameter of the steel ball also arranged in the rotating shaft 3, and this corner that has just formed sun shield is adjusted self locating device.A side of turning cylinder 3 have one with the corresponding to open slot of entity plate thickness, also have simultaneously one with entity plate on the thickness and the corresponding to groove of width of locating piece 10, with the connection of realization with entity plate.This device is installed in directly over the chaufeur front windshield; just can be by of ultraviolet (UV) A, UVB realization safe completely cut off of anti-ultraviolet polarisation sun shield with chaufeur the place ahead; and the light that sunshine is strong is excessively decayed; soft sight line; dazzle and parasitic light have been eliminated, protection eyes and face.And, adjust the anti-dazzle device angle by turning cylinder, make the lightproof area in the visual field reach personal habits adjustment as required, more humane.The visualizer dial plate interior article of waiting for bus clearly owing to adopted this sun shield, chaufeur not to wear helioscope, more free and relaxed.
See also Fig. 3 below, the entity plate 4 of the utility model is described.
Light polarizing film 9 is that high molecular compound-polyvinyl alcohol (PVA) by a kind of numberator height orientation is as base material, it is extended under certain temperature and humidity, big molecule is prolonged along draw direction, form state parallel to each other, immerse then and have dichroic iodine and the potassium iodide dyestuff dyes, with absorption portion iodine, so just, formed light has been had anisotropic film, the light that only is parallel to the molecules align direction could pass through, and the light impassabitity of vertical direction, this has just made the polarized light filter coating.Because the PVA light polarizing film has extremely strong wetting ability; therefore will be in the both sides of light polarizing film; each compound one deck has high light transmission rate; water-tolerant also adds the UV-920 of ultraviolet absorber; there is cellulose acetate (UV-TAG) film 8 of certain mechanical strength to protect again; in order to strengthen about dim light, outside UV-TAG, answer the semi-transparent semi-reflecting film 7 of last layer again to sunshine.Because the light transmittance of light polarizing film is about 42%; for the light transmittance that makes sun shield about 16%, the light transmission filter of this part reflective semitransparent film should be about 38%, because semi-transparent semi-reflecting film 7 and UV-TAG film 8 mechanical strengths are all relatively poor; the durability that uses for sun shield, in addition mechanical protection.Adopting the two-sided clamping protection of optical glass, is can reach durable in use and make the sun shield surface energy reach smooth, and it is indeformable to make it look thing; but because the easily broken insecurity of glass; so should to adopt the bulletproof safe glass cement to carry out bonding, so bonding after, just formed armored glass.Even meet the external force breakage, glass can not come off yet and hurt sb.'s feelings.The bulletproof safe glass cement can adopt WSJ-655.This glue should solidify under high-pressure sodium lamp or sunshine, and after the curing, through edging, shaping just forms the entity plate 4 of the utility model.
Claims (4)
1, the visual anti-ultraviolet polarisation sun shield of a kind of automobile driver, by entity plate 4, rotating shaft 3, permanent seat 2, vaccum-suction attachement pad 1 is formed, it is characterized in that: be bonded with by light polarizing film 9 between two transparent prevention plates 5, the multifunctional membrane that ultraviolet absorption film 8, part reflective semitransparent film 7 are formed, and the upper limb side of two transparent prevention plates all has a positioning block 10.
2, visual anti-ultraviolet polarisation sunshade version according to claim 1 is characterized in that thick glass board or the polycarbonate plate of described transparent prevention plate 5 strip adoptions 1～2mm.
3, visual anti-ultraviolet polarisation sun shield according to claim 1 is characterized in that described bonding employing armored glass glue.
4, visual antiultraviolet polarisation sun shield according to claim 1 is characterized in that constituting the hoodle structure by steel ball 11 springs 12 are housed on the described permanent seat 2, and a parallelism diameter of the steel ball smaller segment hole or groove are arranged in the rotating shaft 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02294936 CN2589245Y (en) | 2002-12-31 | 2002-12-31 | Automobile driver visible ultraviolet-proof polarization sunshading board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02294936 CN2589245Y (en) | 2002-12-31 | 2002-12-31 | Automobile driver visible ultraviolet-proof polarization sunshading board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2589245Y true CN2589245Y (en) | 2003-12-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02294936 Expired - Fee Related CN2589245Y (en) | 2002-12-31 | 2002-12-31 | Automobile driver visible ultraviolet-proof polarization sunshading board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2589245Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107003464A (en) * | 2014-12-12 | 2017-08-01 | 住友化学株式会社 | The manufacture method and polarizing coating of polarizing coating |
| CN108248349A (en) * | 2018-01-31 | 2018-07-06 | 张转 | Solve the device and method that automobile can't see traffic lights because of strong light direct beam |
| CN108674062A (en) * | 2018-05-02 | 2018-10-19 | 宋明刚 | A kind of reflection prevention blackboard |
-
2002
- 2002-12-31 CN CN 02294936 patent/CN2589245Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107003464A (en) * | 2014-12-12 | 2017-08-01 | 住友化学株式会社 | The manufacture method and polarizing coating of polarizing coating |
| CN108248349A (en) * | 2018-01-31 | 2018-07-06 | 张转 | Solve the device and method that automobile can't see traffic lights because of strong light direct beam |
| CN108674062A (en) * | 2018-05-02 | 2018-10-19 | 宋明刚 | A kind of reflection prevention blackboard |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |