CN101004866A - Shading device for optical platform, and manufacturing method - Google Patents
Shading device for optical platform, and manufacturing method Download PDFInfo
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- CN101004866A CN101004866A CN 200610164797 CN200610164797A CN101004866A CN 101004866 A CN101004866 A CN 101004866A CN 200610164797 CN200610164797 CN 200610164797 CN 200610164797 A CN200610164797 A CN 200610164797A CN 101004866 A CN101004866 A CN 101004866A
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- light
- light shield
- shading device
- optical platform
- optical
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Abstract
A shading device of optical platform consists of shading cover prepared by double layer telescopic process with sewing, special support for supporting said cover, sealed elastic band for fastening said cover and light guide tube fro leading a laser beam into shading device of optical flat form for enabling multiple optical platform to be operated in the same room simultaneously.
Description
Technical field
The present invention relates to a kind of device that optical table is carried out shading, especially the shading device for optical platform of forming by light pipe, light shield, special stand and sealing elastic cord.
Background technology
Optical table is a kind of optical device that is widely used in teaching, scientific research.Very important purposes of optical table is to make up laser hologram light path or other laser interference light path at its table top, and holographic dry plate is exposed, and obtains various holographic images or relevant pattern thus.If will expose and obtain ideal results to holographic dry plate, except optical table self should possess the good seismic resistance, also must satisfy following multinomial condition: 1) the residing environment of optical table must be complete black, in order to avoid cause the improper exposure of holographic dry plate; 2) must take totally-enclosed shading treatment for the employed laser instrument of exposure, avoid of the influence of laser instrument light leak holographic dry plate; 3) air can not have mobile, unsettled air turbulence can cause air refraction each to alienation, can not get stable relevant pattern; 4) suspended particle or dust will lack in the air, in case suspended particle and dust stop light path or pollute optical device and then influence net result; 5) can only put an optical table in the same room, in case the mutual interference of a plurality of optical table phase.
At present known have for satisfying the major measure that above-mentioned condition takes and the weak point of existence: 1) independent room is set, door and window to the room carries out totally-enclosed shading treatment, though this can obtain complete black enclosed environment, but the inner space in room is much larger than the volume of optical table, the Temperature Distribution in room is must not can even, and flowing of air is unavoidable; 2) the employed laser instrument that exposes is taked totally-enclosed shading treatment,, will inevitably cause the high temperature of laser instrument part, all there are potential safety hazard in the equipment and the person though solved of the influence of laser instrument light leak to holographic dry plate; When 3) optical table was used to impart knowledge to students, same room had many people and participates in, and walking about, breathe all of personnel can cause air flow; 4) personnel's frequent turnover can produce and bring into a large amount of dusts and fiber, and uses fly-ash separator to the house interior dedusting, can cause flowing of air again; 5) only put an optical table in the same room, though solved that a plurality of optical tables coexist a Room and the phase mutual interference that produces, but caused the waste of space resources.Above unfavorable factor pins down mutually, is difficult to find the solution of " five complete its U.S.s ".
Disclosed all inventions of Patent Office of State Intellectual Property Office of the People's Republic of China, utility model and design patent are retrieved, adopt present the most frequently used network search engines that the present invention is searched for simultaneously, all find no comprehensively or partly solve device, method or the example of this type of technical matters.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of shading device for optical platform, only the residing local space of optical table is carried out shading, when introducing laser beam, stop other light to enter in the shade, the optical device of operating in the shade for the user provides the lucifuge measure simultaneously.For this reason, the present invention also provides a kind of method of making the light shield of shading device for optical platform.
The technical solution adopted for the present invention to solve the technical problems is: by the screw hole on the optical table table top, the special stand that fixed support is used, light shield covers special stand and optical table, the sealing elastic cord is tied the light shield bottom tight on optical table around the optical table waist several weeks, prevents that light from passing in and out from the slit between optical table and the light shield.Light pipe stops other light to enter in the shade when introducing laser beam.
Light shield one side is installed single leaded light sleeve, leaded light sleeve cuff place's colligation light pipe, in the opposite side and/or the front and back side of light shield two degree of tightness muzzle sleeves are installed as required, the optical device that inserts in two degree of tightness muzzle sleeve operation shades for user's both hands provides the lucifuge measure.
In order to make light shield have good shading performance, light shield adopts layering to make, and the processing step of double-deck intussusception is made.
The light pipe shell adopts metal or plastic round tube, and the circular hole that diameter is the 2-5 millimeter is left at the center of two ends plug.The built-in multi-disc of light pipe has the light barrier of 2-5 millimeter circular hole, adopts the black rubber pipe of hollow or pipe that the black polyfoam is rolled at interval and support between two light barriers.
Special stand is formed by 3 logical T junctions, 4 logical double T shape joints, 3 perfectly straight angle joints and support bar riveted joint.
The invention has the beneficial effects as follows: avoided the influence of surround lighting and laser instrument light leak holographic dry plate; stoped the convection current of light shield inner air and extraneous air; alleviated suspended particle in the air or dust stopping and, realized that a plurality of optical tables are worked simultaneously in the same room to light path to the pollution of optical device.
Description of drawings
The invention will be further described below in conjunction with the drawings and specific embodiments.
Fig. 1 is the one-piece construction synoptic diagram of shading device for optical platform of the present invention;
Fig. 2 is the critical piece assembling synoptic diagram of shading device for optical platform of the present invention;
Fig. 3 is the structural representation of light shield shown in Figure 2;
Fig. 4 is that the layering of light shield shown in Figure 2 is made, and double-deck intussusception is made synoptic diagram;
Fig. 5 is the structural representation of light pipe shown in Figure 2;
Fig. 6 is the joint and the support bar synoptic diagram of special stand shown in Figure 2.
Embodiment
In shading device for optical platform one-piece construction synoptic diagram shown in Figure 1, the light beam that laser instrument 1 sends enters in the light shield 6 through light pipe 4 through the control of electronic shutter 2.Made by fibrous material because of leaded light sleeve 5, can not support light pipe 4, be equipped with the optical bench 3 that supports usefulness so should be light pipe 4, optical bench 3 can adopt the special-purpose optical bench of the clamping laser tube that optical table is equipped with to substitute.
Fig. 2 is a critical piece assembling synoptic diagram of the present invention.Need around the optical table 9 to handle, to absorb parasitic light to greatest extent through blackout.Screw hole by on optical table 9 table tops is fixed on special stand 10 on the table top of optical table 9.Be enclosed within on optical table 9 and the special stand 10 from the top light shield 6, around waist several weeks of optical table 9, tied tight on optical table in light shield 6 bottoms, prevent that light from passing in and out from the slit between optical table 9 and the light shield 6 with sealing elastic cord 8.
Fig. 3 is the structural representation of light shield 6 shown in Figure 2.Light shield 6 one sides are installed single leaded light sleeve 5, in the opposite side and/or the front and back side of light shield two degree of tightness muzzle sleeves 7 are installed as required, and the optical device that inserts in two degree of tightness muzzle sleeve 7 operation shades for user's both hands provides the lucifuge measure.About 20 centimetres of the diameter of two two degree of tightness muzzles sleeves 7 is operated for the both hands that make things convenient for the people enter shading device for optical platform by two degree of tightness muzzles sleeves 7, and two two degree of tightness muzzles, the 7 spacing W that tuck inside the sleeve are less than people's shoulder breadth, and spacing W is between 20-60 centimetre.The length L of the long sleeves of two degree of tightness muzzle sleeves 7 is less than people's brachium, and the length of cotta slightly is shorter than long sleeves and gets final product.
Fig. 4 is that the layering of light shield shown in Figure 2 is made, and double-deck intussusception is made synoptic diagram.The main material of making light shield 6 is the black fiber fabric of a kind of being called " gobo ", and the one side of fabric keeps the original black of fiber, and another side applies the silvery reflection coating.This cloth can be buied in ornament materials market curtain class commodity portion.For preventing that sewing thread from passing the aperture that cloth forms and causing light leak, light shield 6 should adopt layering to make, the version of double-deck intussusception.Note black side (absorb interior optics produce parasitic light) inwards during sewing, silver color towards outside (reflection extraneous light).(a) figure is the endothecium structure synoptic diagram of light shield 6 among Fig. 4, when making the internal layer of light shield 6, and perforate on the interior layer main body of light shield 6, internal layer leaded light sleeve is sewed in the left side, and the long and short sleeve of two degree of tightness muzzle sleeves of internal layer is sewed on the right side.The cotta nest embeds elastic cord behind the limit, and long sleeves wouldn't be installed elastic cord.(b) figure is the layer structure synoptic diagram of light shield 6 among Fig. 4, and when making light shield 6 outer, outer leaded light sleeve is sewed in perforate on the outer layer main body of light shield 6, sews on outer oversleeve simultaneously.Two-layer light shield cover poststack is sewed up the cuff of two-layer leaded light sleeve, forms leaded light sleeve 5; The lower edge of light shield 6 is sewed up; Elastic cord is sewed up and embedded to the cuff of two-layer oversleeve, form two degree of tightness muzzle sleeves 7.The size of light shield 6 is greater than platform size, is convenient to install.The height that the height of light shield 6 equals special stand 10 adds the height of optical table 9.
Fig. 5 is the structural representation of light pipe 4 shown in Figure 2.The effect of light pipe 4 is to stop parasitic light to enter light shield 6 when introducing laser beam, and the shell 16 of light pipe 4 adopts metal or plastic round tube, and the circular hole that diameter is the 2-5 millimeter is left at the center of two ends plug 15.The diameter of circular hole can not be too little, otherwise will produce the aperture diffraction effect.Too senior general does not have the effect of interception parasitic light.Light pipe 4 built-in multi-discs have the black light barrier 17 of 2-5 millimeter circular hole, adopt the black rubber pipe 18 of hollow or pipe that the black polyfoam is rolled at interval and support between the light barrier.The about 30-50 millimeter of the diameter of light pipe 4, length is greater than 20 centimetres.Light pipe 4 will use near electronic shutter 2, in case parasitic light enters light shield 6.
Fig. 6 is the joint and the support bar synoptic diagram of special stand 10 shown in Figure 2.Main material is the hollow stainless steel or the aluminium alloy pipe of square sectional, and the intercepting different length adopts welding technology to be made.(a) figure among Fig. 6 is 3 logical T junctions 11, and (b) figure is 4 logical double T shape joints 13, and (c) figure is 3 perfectly straight angle joints 12.(d) figure is a support bar 14, and its sectional dimension is slightly less than the sectional dimension of joint material, with convenient each joint that inserts.After support bar 14 inserted each joint, boring was also riveted into an integral body with pulling rivet.Uppermost four 3 logical T junctions 11 can not riveted, and can slide when needing, horizontal support bar above the translation, change its spacing with this.Support bar 14 has three kinds of specifications, and the length of horizon bar is slightly less than the length and the width of optical table 9.The length of vertical rod is higher than on the optical table, and the height of high optical device gets final product.All joint and support bar adopt chemical method to carry out the surface blackening processing, also can adopt opaque black paint to whitewash.
Claims (6)
1. shading device for optical platform is characterized in that: it is made up of sealing elastic cord (8) and the light pipe (4) laser beam introducing shading device for optical platform of a light shield (6), the special stand (10) that supports light shield (6), the light shield of tying tight (6).
2. according to the described shading device for optical platform of claim 1, it is characterized in that: a side of described light shield (6) has been installed single leaded light sleeve (5).
3. according to the described shading device for optical platform of claim 1, it is characterized in that: the opposite side of described light shield (6) and/or front and back side have been installed two degree of tightness muzzle sleeves (7).
4. method of making the light shield (6) of the described shading device for optical platform of claim 1, it is characterized in that: described light shield (6) has adopted layering to make, and the processing step of double-deck intussusception is made.
5. according to the described shading device for optical platform of claim 1, it is characterized in that: described special stand (10) is made up of 3 logical T junctions (11), 4 logical double T shape joints (13), 3 perfectly straight angle joints (12) and support bar (14) riveted joint.
6. according to the described shading device for optical platform of claim 1, it is characterized in that: the multi-disc light barrier (17) that the two ends plug (15) of described light pipe (4) and light pipe (4) are built-in, circular hole is left at the center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610164797 CN101004866A (en) | 2006-12-12 | 2006-12-12 | Shading device for optical platform, and manufacturing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610164797 CN101004866A (en) | 2006-12-12 | 2006-12-12 | Shading device for optical platform, and manufacturing method |
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| Publication Number | Publication Date |
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| CN101004866A true CN101004866A (en) | 2007-07-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 200610164797 Pending CN101004866A (en) | 2006-12-12 | 2006-12-12 | Shading device for optical platform, and manufacturing method |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102506712A (en) * | 2011-11-04 | 2012-06-20 | 中国科学院微电子研究所 | Laser detection device |
| CN107833511A (en) * | 2017-11-15 | 2018-03-23 | 中国工程物理研究院电子工程研究所 | One kind optimization integrated form double light path laser ionisation effect simulation system |
| CN107886823A (en) * | 2017-11-15 | 2018-04-06 | 中国工程物理研究院电子工程研究所 | One kind optimization integrated form monochromatic light road laser ionization effect analog system |
| CN107886820A (en) * | 2017-11-15 | 2018-04-06 | 中国工程物理研究院电子工程研究所 | A kind of integrated form double light path laser ionisation effect simulation system |
-
2006
- 2006-12-12 CN CN 200610164797 patent/CN101004866A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102506712A (en) * | 2011-11-04 | 2012-06-20 | 中国科学院微电子研究所 | Laser detection device |
| CN107833511A (en) * | 2017-11-15 | 2018-03-23 | 中国工程物理研究院电子工程研究所 | One kind optimization integrated form double light path laser ionisation effect simulation system |
| CN107886823A (en) * | 2017-11-15 | 2018-04-06 | 中国工程物理研究院电子工程研究所 | One kind optimization integrated form monochromatic light road laser ionization effect analog system |
| CN107886820A (en) * | 2017-11-15 | 2018-04-06 | 中国工程物理研究院电子工程研究所 | A kind of integrated form double light path laser ionisation effect simulation system |
| CN107886820B (en) * | 2017-11-15 | 2023-11-24 | 中国工程物理研究院电子工程研究所 | Integrated double-light-path laser ionization effect simulation system |
| CN107833511B (en) * | 2017-11-15 | 2023-11-24 | 中国工程物理研究院电子工程研究所 | Optimization integrated double-light-path laser ionization effect simulation system |
| CN107886823B (en) * | 2017-11-15 | 2024-05-10 | 中国工程物理研究院电子工程研究所 | Optimization integrated single-light-path laser ionization effect simulation system |
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Open date: 20070725 |