CN103439259A - Solid sample stand of spectrophotometer - Google Patents
Solid sample stand of spectrophotometer Download PDFInfo
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- CN103439259A CN103439259A CN2013104259434A CN201310425943A CN103439259A CN 103439259 A CN103439259 A CN 103439259A CN 2013104259434 A CN2013104259434 A CN 2013104259434A CN 201310425943 A CN201310425943 A CN 201310425943A CN 103439259 A CN103439259 A CN 103439259A
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Abstract
The invention relates to a solid sample stand of a spectrophotometer. The solid sample stand mainly comprises a top cover, a top plate, a slider and a bottom plate, and a square slot for fixing the slider is also formed in the top cover; a through hole, a threaded hole, a square hole, a boss and a slideway are arranged on the top plate; a groove and a round slot are formed in the slider; two through holes, three threaded holes and a shallow square slot are formed in the bottom plate, and a base is arranged on the bottom plate. The solid sample stand adopts the structure, samples are fixed between the slider and the boss of the top plate by using a method in which the slider is pushed through a spring, so as to guarantee the stability of the samples, light perpendicularly passes through the samples, the samples are conveniently changed, the data reading time is short, and the area of a light path passing through each sample is kept consistent, and the solid sample stand is applicable to solid sample analysis of the spectrophotometer.
Description
Technical field
The present invention relates to the sample holder that a kind of spectrophotometric sample holder, particularly a kind of spectrophotometer read the logical light quantity of analysing solid sample/extinction amount, belong to chemical analysis field.
Background technology
When spectrophotometer uses, need to adopt sample holder to hold sample, sample holder plays fixed sample, makes light path vertically consistent by area, to realize reading the effect of the logical light quantity of sample/extinction amount.Because of spectrophotometric spot size little, therefore sample holder is absolutely necessary when using spectrophotometer, and current spectrophotometric application is mostly the fluid sample concentration analysis, the sample holder used is a liquid sample pool, the size of sample cell can be put into spectrophotometric observation cabin and get final product, to inject the fluid sample of q.s simultaneously, can guarantee that light path passes through sample, complete the analysis of reading of logical light quantity/extinction amount.Development along with scientific and technological cause, spectrophotometer is not limited only to fluid sample analysis, also will be analyzed the logical light quantity of various solid samples/extinction amount, different from fluid sample, solid sample cannot realize that light path just in time passes through sample by sample size cumulative.Therefore relevant enterprise is the various solid sample supports of development constantly, as China Patent No. is 20072007149.7(sample holder), the spectrophotometric solid sample support of 201020293270.3() etc.Though these sample holders can make light path just in time by sample, structure is also simpler, can not guarantee the firm of when analysis is read sample, therefore be difficult to guarantee the precision of analyzing.
Summary of the invention
The purpose of this invention is to provide a kind of light path that can make vertically by sample, light path is consistent, the spectrophotometer solid sample support that analysis precision is high by the area of sample.
The present invention is achieved in that a kind of spectrophotometer solid sample support, comprise top cover, top board, base plate, also comprise slide block, spring, square groove, through hole A, square hole, threaded hole A, boss, slideway, groove, circular groove, threaded hole B, through hole B, two threaded hole C, through hole C, shallow square groove, base, wherein said square groove is arranged on described top cover; Described through hole A, square hole, threaded hole A, boss, slideway all are separately positioned on described top board; Described groove, circular groove are separately positioned on described slide block; Described threaded hole B, through hole B, two threaded hole C, through hole C, shallow square groove, bases all are separately positioned on described base plate; Described spring is arranged between described slide block and described base plate, described slide block is to be pressed in the described square groove that is arranged on described top cover, the groove be arranged on described slide block embeds in the slideway arranged on described top board, described top board and described base plate are fixedly installed togather both with screw by described through hole A, threaded hole A, threaded hole B, through hole C, described two threaded hole C are arranged on the base of described base plate, described shallow square groove is arranged on the middle part of described base plate, and described through hole B is arranged on the center of described shallow square groove.
Spectrophotometric solid sample support of the present invention is owing to having adopted said structure, therefore can make light path vertically pass through sample; It is long-pending that clear field is less than sample in cross section, and the each fixing position consistency of sample, make light path be consistent by the area of sample, and solid sample is changed fast, and the analysis precision of sample is high.
The accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is cap structure schematic diagram of the present invention.
Fig. 3 is top board structure schematic diagram of the present invention.
Fig. 4 is slide block structure schematic diagram of the present invention.
Fig. 5 is base arrangement schematic diagram of the present invention.
Fig. 6, Fig. 7 are use schematic diagram of the present invention.
Fig. 1---in Fig. 7: 1. shallow square groove 19. bases of top cover 2. top board 3. slide block 4. base plate 5. spring 6. square groove 7. through hole A 8. square hole 9. threaded hole A 10. boss 11. slideway 12. groove 13. circular groove 14. threaded hole B 15. through hole B 16. 2 threaded hole C, 17. through hole C 18..
Embodiment
Below in conjunction with accompanying drawing, for embodiment, the invention will be further described.
First each parts are processed one by one by reality is required, then each parts are successively installed and are a spectrophotometric solid sample support.
As shown in Figure 2, in the one side of top cover 1, open a square groove 6, it is of a size of 12mm * 5mm in the present embodiment, is 3mm deeply.Square groove 6 just in time can be pushed down slide block 3, is fixed on slide block 3, for pushing down slide block 3 to change sample.
As shown in Figure 3, the boss 10 be arranged on top board 2 is once compressing with top board 2, at the middle part of boss 10, is drilled with through hole A7, in the both sides of boss 10, has slideway 11, with the groove 12 had on slide block 3 are (as shown in Figure 4) that are complementary, be the slideway as slide block 3.Lower edge at boss 10 also is drilled with a square hole 8, and size is 8mm * 10mm, for placing the window that takes out and change sample.Also bore a threaded hole A9 in the bottom of top board 2, and be complementary (as shown in Figure 5) with through hole C17, just top board 2 and base plate 4 can be fixedly installed togather by this two hole with screw.Slide block 3 is to be processed into half frame-shaped construction in the present embodiment, both sides at half frame are cut with respectively groove 12, have two circular groove 13(as shown in Figure 4 at the bottom of underframe middle part), two side slideways 11 of the boss 10 on groove 12 and top board 2 are complementary, can make like this slide block 3 slide on top board 2, circular groove 13 is the ends for fixing spring 5.
As shown in Figure 5, base 19 on base plate 4 is once compressing with base plate 4, be drilled with a threaded hole B14 at the central upper portion place of base plate 4, the through hole A7 on this hole and top board 2 is complementary (as shown in Figure 1), by this two hole, with screw, top board 2 and base plate 4 is fixedly installed togather.Have one 6mm * 6mm at the middle part of base plate 4, the shallow square groove 18 of dark 0.5mm, for the position of fixed sample, have a through hole B15 in the center of shallow square groove 18, and it is to pass through for light path, and can guarantee that clear field is consistent.In the middle of the bottom of base 19, place has a through hole C17 with threaded hole A9 is complementary, and two holes are used for fixedly top board 2 and base plate 4.Have along its length two threaded hole C16 in base 19 upper, its size is complementary with surface area of spring 5, can put into spring 5, gets final product, and spring 5 is inserted and with the plug screw, penetrated the other end that this hole can fix spring 5 afterwards.
As shown in Figure 1, by above-mentioned each parts top cover 1, top board 2, slide block 3, base plate 4, spring 5(, be commercially available) by necessary requirement, process one by one after, on two side slideways 11 by slide block 3 through the boss 10 of top board 2, top cover 1 lid is stuck in the groove 12 of slide block 3, after shifting slide block 3 onto the end again, at this moment slide block 3 is combined with top board 2, then place it on base plate 4, top board 2 and base plate 4 are fixed and are installed together with drive screw by through hole A7 and threaded hole B14 and through hole C17 and threaded hole A9 respectively.Spring 5 is placed in two threaded hole C16 on the base 19 of base plate 4, with the plug screw, blocks threaded hole C16, the other end of spring 5 is just in the circular groove 13 of slide block 3 bottoms, and this has just assembled to a complete solid sample support.
Fig. 6, Fig. 7 are use schematic diagram of the present invention.
As shown in Figure 6, cover 1 and promote slide block 3 and move down, holddown spring 5, the lower edge spacing increase of the boss 10 on slide block 3 underframes and top board 2, replaceable sample by pressing to bear down on one.
As shown in Figure 7, unclamp top cover 1, at this moment the pressure on top cover 1 is just eliminated, and spring 5 promotes slide block 3, and the lower limb of the boss 10 on the underframe of slide block 3 and top board 2 clamps sample jointly, and guarantees that the sample placement is firm.
Because zone corresponding with sample on base plate 4 has shallow square groove 18, while changing sample, this shallow square groove 18 can make sample position be consistent.Simultaneously, on base plate 4, the zone corresponding with sample position has through hole B15, and it is long-pending that the sectional area of through hole B15 is less than sample in cross section, light path is consistent, therefore solid sample support of the present invention can reach desired analysis precision by the area of sample.
Claims (1)
1. a spectrophotometer solid sample support, comprise top cover (1), top board (2), base plate (4), characterized by further comprising slide block (3), spring (5), square groove (6), through hole A(7), square hole (8), threaded hole A(9), boss (10), slideway (11), groove (12), circular groove (13), threaded hole B(14), through hole B(15), two threaded hole C(16), through hole C(17), shallow square groove (18), base (19), wherein said square groove (6) is arranged on described top cover (1), described through hole A(7), square hole (8), threaded hole A(9), boss (10), slideway (11) all be separately positioned on described top board (2), described groove (12), circular groove (13) are separately positioned on described slide block (3), described threaded hole B(14), through hole B(15), two threaded hole C(16), through hole C(17), shallow square groove (18), base (19) all are separately positioned on described base plate (4), described spring (5) is arranged between described slide block (3) and described base plate (4), described slide block (3) is to be pressed in the described square groove (6) that is arranged on described top cover (1), the groove (12) be arranged on described slide block (3) embeds in the upper slideway (11) arranged of described top board (2), described top board (2) is by described through hole A(7 with described base plate (4)), threaded hole A(9), threaded hole B(14), through hole C(17) with screw, both are fixedly installed togather, described two threaded hole C(16) be arranged on the base (19) of described base plate (4), described shallow square groove (18) is arranged on the middle part of described base plate (4), described through hole B(15) be arranged on the center of described shallow square groove (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310425943.4A CN103439259B (en) | 2013-09-17 | 2013-09-17 | A kind of solid sample bracket of spectrophotometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310425943.4A CN103439259B (en) | 2013-09-17 | 2013-09-17 | A kind of solid sample bracket of spectrophotometer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103439259A true CN103439259A (en) | 2013-12-11 |
| CN103439259B CN103439259B (en) | 2015-07-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310425943.4A Active CN103439259B (en) | 2013-09-17 | 2013-09-17 | A kind of solid sample bracket of spectrophotometer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107478750A (en) * | 2017-09-14 | 2017-12-15 | 天津市帕金科技发展有限公司 | Novel gas chromatograph connecting device and mounting method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5074662A (en) * | 1990-02-27 | 1991-12-24 | Hoechst Celanese Corporation | Sample holder for spectroscopic studies of optical film |
| US5208649A (en) * | 1992-02-20 | 1993-05-04 | University Of Cincinnati | Assembly for front face testing |
| JPH09102292A (en) * | 1995-10-05 | 1997-04-15 | Shin Etsu Chem Co Ltd | Sample holder |
| WO2000075632A1 (en) * | 1999-06-03 | 2000-12-14 | Biochrom Limited | Disposable sample holder |
| JP2008027602A (en) * | 2006-07-18 | 2008-02-07 | Fujifilm Corp | Holder device and processing observation method |
| CN201653939U (en) * | 2010-03-23 | 2010-11-24 | 上海梅山钢铁股份有限公司 | Polysize solid blocky sample analysis platform for X diffraction |
| CN202929285U (en) * | 2012-11-15 | 2013-05-08 | 苏州华碧微科检测技术有限公司 | Sample clamp for microscope |
| CN203502335U (en) * | 2013-09-17 | 2014-03-26 | 国核电站运行服务技术有限公司 | Spectrophotometer solid sample bracket |
-
2013
- 2013-09-17 CN CN201310425943.4A patent/CN103439259B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5074662A (en) * | 1990-02-27 | 1991-12-24 | Hoechst Celanese Corporation | Sample holder for spectroscopic studies of optical film |
| US5208649A (en) * | 1992-02-20 | 1993-05-04 | University Of Cincinnati | Assembly for front face testing |
| JPH09102292A (en) * | 1995-10-05 | 1997-04-15 | Shin Etsu Chem Co Ltd | Sample holder |
| WO2000075632A1 (en) * | 1999-06-03 | 2000-12-14 | Biochrom Limited | Disposable sample holder |
| JP2008027602A (en) * | 2006-07-18 | 2008-02-07 | Fujifilm Corp | Holder device and processing observation method |
| CN201653939U (en) * | 2010-03-23 | 2010-11-24 | 上海梅山钢铁股份有限公司 | Polysize solid blocky sample analysis platform for X diffraction |
| CN202929285U (en) * | 2012-11-15 | 2013-05-08 | 苏州华碧微科检测技术有限公司 | Sample clamp for microscope |
| CN203502335U (en) * | 2013-09-17 | 2014-03-26 | 国核电站运行服务技术有限公司 | Spectrophotometer solid sample bracket |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107478750A (en) * | 2017-09-14 | 2017-12-15 | 天津市帕金科技发展有限公司 | Novel gas chromatograph connecting device and mounting method |
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| Publication number | Publication date |
|---|---|
| CN103439259B (en) | 2015-07-29 |
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Effective date of registration: 20200604 Address after: No. 296, Jinyang North Road, guanshanhu District, Guiyang City, Guizhou Province Co-patentee after: STATE NUCLEAR POWER PLANT SERVICE Co. Patentee after: Guizhou Xineng Electric Power Construction Co., Ltd Address before: 200233, Shanghai, Xuhui District, 29 Rainbow Road, No. 3, one layer (Tianlin Road 888 Lane 6 building) Patentee before: STATE NUCLEAR POWER PLANT SERVICE Co. |