CN204855348U - Sample loading attachment - Google Patents
Sample loading attachment Download PDFInfo
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- CN204855348U CN204855348U CN201520536527.6U CN201520536527U CN204855348U CN 204855348 U CN204855348 U CN 204855348U CN 201520536527 U CN201520536527 U CN 201520536527U CN 204855348 U CN204855348 U CN 204855348U
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- optics window
- loading attachment
- sample loading
- window
- upper optics
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Abstract
The utility model relates to a sample splendid attire technical field discloses a sample loading attachment, sample loading attachment includes optics window pane, lower optics window pane, elasticity lateral wall and optical distance adjusting device, the elasticity lateral wall sets up go up optics window pane with down between the optics window pane, last optics window pane the elasticity lateral wall with optics window pane forms the enclosure space jointly down, the optical distance adjusting device be located the elasticity lateral wall outside, just the optical distance adjusting device pass go up optics window pane, and with lower optics window pane swing joint for distance in the regulation between optics window pane and the lower optics window pane. The utility model discloses can avoid sample loading attachment's change, can be through the nimble optical distance that changes of optical distance adjusting device to obtain exact analysis result, obviously reduce the work load that spectrum was gathered, operate very portably.
Description
Technical field
The utility model relates to sample splendid attire technical field, particularly relates to a kind of sample loading attachment.
Background technology
In spectrum experiment, the light path of sample is very important experiment parameter, and it determines the absorption intensity of spectrum to a certain extent.When the spectroscopic data of collected specimens, need the sample cell selecting to mate with the light path of sample, namely sample loads device used, if light path is too small, absorption intensity is too low, and analysis result is inaccurate; If light path is excessive, absorption intensity is too high, and even exceeding instrument can survey scope, cannot obtain correct analysis result; So, for the sample of spectral quality the unknown, constantly need change loading attachment, and repeatedly attempt test, to select the loading attachment of suitable light path, operate very loaded down with trivial details and workload is large.
Utility model content
(1) technical matters that will solve
The purpose of this utility model is to provide the sample loading attachment of flexibly changing light path, avoids changing sample loading attachment because of the discomfort of light path, thus obtains correct analysis result.The utility model obviously can reduce the workload of spectra collection, operates very easy.
(2) technical scheme
In order to solve the problems of the technologies described above, the utility model provides a kind of sample loading attachment, described sample loading attachment comprises optics window, lower optics window, elastic sidewall and optical path regulator, described elastic sidewall is arranged between described upper optics window and described lower optics window, described upper optics window, described elastic sidewall and described lower optics window form enclosure space jointly, described optical path regulator is positioned at outside described elastic sidewall, and described optical path regulator is through described upper optics window, and be flexibly connected with described lower optics window, described optical path regulator is for regulating the distance between upper optics window and lower optics window.
Wherein, described optical path regulator comprises at least one adjusting screw(rod), and described adjusting screw(rod) through described upper optics window, and is threaded with described upper optics window and described lower optics window.
Wherein, described elastic sidewall is the post bucket of both ends open, and described upper optics window and described lower optics window are fastened on the both ends open of described post bucket respectively.
Wherein, described elastic sidewall is elastomeric material or silica gel material.
Wherein, described sample loading attachment also comprises sampling valve, and described sampling valve is arranged on described upper optics window, and described sampling valve is communicated with the enclosure space in described upper optics window.
Wherein, described sample loading attachment also comprises pressure-balanced valve, and described pressure-balanced valve is arranged on described upper optics window, and described pressure-balanced valve is communicated with the enclosure space in described upper optics window.
Wherein, described sampling valve and described pressure-balanced valve lay respectively at the relative both sides on described upper optics window.
Wherein, described sample loading attachment also comprises light path measurement mechanism, and described light path measurement mechanism is arranged on outside described elastic sidewall, for measuring the light path between upper optics window and lower optics window.
Wherein, described light path measurement mechanism is micrometer caliper, and described micrometer caliper is fixedly connected with described lower optics window.
(3) beneficial effect
The purpose of this utility model is to provide sample loading attachment, can avoid the replacing of sample loading attachment, namely change light path flexibly by optical path regulator, thus obtains correct analysis result, obviously reduces the workload of spectra collection, operates very easy.
Accompanying drawing explanation
Fig. 1 is the cut-open view of the utility model embodiment;
Fig. 2 is the vertical view of the utility model embodiment.
In figure, 1: upper optics window;
2: lower optics window;
3: elastic sidewall;
4: optical path regulator;
5: sampling valve;
6: pressure-balanced valve;
7: light path measurement mechanism.
Embodiment
Below in conjunction with drawings and Examples, embodiment of the present utility model is described in further detail.Following instance for illustration of the utility model, but is not used for limiting scope of the present utility model.
As shown in Figure 1, the sample loading attachment that the utility model embodiment provides, described sample loading attachment comprises optics window 1, lower optics window 2, elastic sidewall 3 and optical path regulator 4, described elastic sidewall 3 is arranged between described upper optics window 1 and described lower optics window 2, described upper optics window 1, described elastic sidewall 3 forms enclosure space jointly with described lower optics window 2, described optical path regulator 4 is positioned at outside described elastic sidewall 3, and described optical path regulator 4 is through described upper optics window 1, and be flexibly connected with described lower optics window 2, for regulating the distance between upper optics window 1 and lower optics window 2.
Wherein, upper optics window 1, the concrete material of lower optics window 2 can be selected flexibly according to the difference of the spectrum through sample, if spectrum is Visible imaging simulation, upper optics window 1, lower optics window 2 adopts optical quartz material, when spectrum is X ray, upper optics window 1, lower optics window 2 adopts beryllium film, when spectrum is tera-hertz spectra, upper optics window 1, lower optics window 2 adopts polythene material, as long as ensure that spectrum can from upper optics window 1, lower optics window 2 penetrates, preferably, the locus keeping parallelism of upper optics window 1 and lower optics window 2, sample is inserted in enclosure space of the present utility model, spectrum data gathering analysis is carried out to it, because the part between upper optics window 1 and lower optics window 2 is elastic sidewall 3, so can make the distance Flexible change between optics window 1 and lower optics window 2, namely its light path is variable, by arranging optical path regulator 4 on upper optics window 1 and lower optics window 2, upper optics window 1 and lower optics window 2 are oppressed or stretched, elastic sidewall 3 is impelled to realize deformation, realize regulating the spacing size of upper optics window 1 and lower optics window 2, thus avoid changing sample loading attachment of the present utility model, namely light path is changed flexibly by optical path regulator, to make light path of the present utility model mate with the light path of sample, make when the spectroscopic data of collected specimens, the absorption intensity of spectrum is moderate, obtain analysis result accurately.The utility model obviously can reduce the workload of spectra collection, operates very easy.
As shown in Figure 1, preferably, described optical path regulator 4 comprises at least one adjusting screw(rod), and described adjusting screw(rod) through described upper optics window 1, and is threaded with described upper optics window 1 and described lower optics window 2.The implementation of optical path regulator 4 has multiple, as adopted compression spring, hydraulic means etc., what the utility model embodiment adopted is adjusting screw(rod), adjusting screw(rod) all can be threaded with upper optics window 1, lower optics window 2, the position of the axial force produced by screw thread rotation to upper optics window 1, lower optics window 2 is regulated, to realize the adjustment of distance therebetween; Certainly, adjusting screw(rod) also can pass upper optics window 1, and be only threaded with lower optics window 2, the axial force produced by screw thread rotation also can realize regulating the distance of upper optics window 1, lower optics window 2.
Adjusting screw(rod) can only arrange one, generally passes from the side of upper optics window 1 and is threaded with lower optics window 2; Also two can be arranged, the symmetrical relative both sides through upper optics window 1; Also can arrange multiple, the uniform periphery through upper optics window 1, each adjusting screw(rod) can be oppressed upper optics window 1 and lower optics window 2 or stretch simultaneously, impels elastic sidewall 3 that deformation occurs, and realizes regulating the spacing size of upper optics window 1 and lower optics window 2.
As shown in Figure 2, preferably, described elastic sidewall 3 is the post bucket of both ends open, and described upper optics window 1 is fastened on the both ends open of described post bucket respectively with described lower optics window 2.
As shown in Figure 2, preferably, described elastic sidewall 3 is elastomeric material or silica gel material.
Wherein, the implementation of elastic sidewall 3 has multiple, and for preventing itself and inner sample from reacting, it generally adopts chemical inert material, and the elastic sidewall 3 of different choice different materials per sample, preferred rubber material or silica gel material; Elastic sidewall 3 can be different shape, and the cylinder as both ends open is barrel-shaped, square etc., as long as can form encirclement structure, jointly forms enclosure space, at the cylinder barrel of this preferred both ends open with upper optics window 1 and lower optics window 2.
As shown in Figure 1, preferably, described sample loading attachment also comprises sampling valve 5, and described sampling valve 5 is arranged on described upper optics window 1, and described sampling valve 5 is communicated with the enclosure space in described upper optics window 1.
As shown in Figure 1, preferably, described sample loading attachment also comprises pressure-balanced valve 6, and described pressure-balanced valve 6 is arranged on described upper optics window 1, and described pressure-balanced valve 6 is communicated with the enclosure space in described upper optics window 1.
Wherein, the setting of sampling valve 5 is for the ease of being filled with in the utility model by sample, and especially for the sample of non-solid, be directly filled with in enclosure space by sampling valve 5, it preferably adopts sample introduction needle; And the effect arranging pressure-balanced valve 6 is, when being filled with sample to enclosure space, when the pressure of enclosure space inside is comparatively large, need by pressure-balanced valve 6 relief pressure, thus balance enclosure space internal and external pressure balance, so that being filled with smoothly of sample; In addition, when testing complete, in enclosure space, sample is also discharged by pressure-balanced valve 6, extremely easy to use.
As shown in Figure 1, preferably, described sampling valve 5 and described pressure-balanced valve 6 lay respectively at the relative both sides on described upper optics window 1.
As shown in Figure 1, preferably, described sample loading attachment also comprises light path measurement mechanism 7, described light path measurement mechanism 7 is arranged on outside described elastic sidewall 3, and be positioned at the homonymy of described upper optics window 1 and described lower optics window 2, for measuring the light path between upper optics window 1 and lower optics window 2.Described light path measurement mechanism 7 is micrometer caliper, and described micrometer caliper is fixedly connected with described lower optics window 2.
Wherein, light path measurement mechanism 7 be arranged so that the utility model realizes to show the value of light path in real time while adjustment light path, preferred employing micrometer caliper, one end is fixedly connected with lower optics window 2, the other end directly can be compared with upper optics window 1 and be tested, when measuring light path, what micrometer caliper measured is distance between the lower surface of upper optics window 1 and the upper surface of lower optics window 2, easy to use.
In the utility model embodiment, while change light path, when optical path regulator 4 screws, when compressing elastic sidewall 3 makes light path reduce, redundant sample is discharged by pressure-balanced valve 6, thus the enclosure space internal pressure avoiding optics window 1, lower optics window 2 and elastic sidewall 3 to form is excessive and damage; When optical path regulator 4 loosens, when tensile elasticity sidewall 3 makes light path increase, supplement sample by sampling valve 5, thus the enclosure space making sample be full of optics window 1, lower optics window 2 and elastic sidewall 3 to form, when supplementing sample, redundant sample can be discharged from pressure-balanced valve 6.The utility model obviously can reduce the workload of spectra collection, operates very easy.
In spectrum experiment, spectrum generally comprises ultraviolet-visible spectrum, near infrared spectrum, middle infrared spectrum, Raman spectrum, tera-hertz spectra; For Protection operator is from the injury of light in instrument, described light path is perpendicular through upper optics window 1 and lower optics window 2, and preferably direction is passed through from top to bottom; The wherein preferred liquid sample of non-solid sample and gaseous sample.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (9)
1. a sample loading attachment, it is characterized in that, described sample loading attachment comprises optics window, lower optics window, elastic sidewall and optical path regulator, described elastic sidewall is arranged between described upper optics window and described lower optics window, described upper optics window, described elastic sidewall and described lower optics window form enclosure space jointly, described optical path regulator is positioned at outside described elastic sidewall, and described optical path regulator is through described upper optics window, and be flexibly connected with described lower optics window, described optical path regulator is for regulating the distance between upper optics window and lower optics window.
2. sample loading attachment as claimed in claim 1, it is characterized in that, described optical path regulator comprises at least one adjusting screw(rod), and described adjusting screw(rod) through described upper optics window, and is threaded with described upper optics window and lower optics window.
3. sample loading attachment as claimed in claim 2, it is characterized in that, described elastic sidewall is the post bucket of both ends open, and described upper optics window and described lower optics window are fastened on the both ends open of described post bucket respectively.
4. sample loading attachment as claimed in claim 3, it is characterized in that, described elastic sidewall is elastomeric material or silica gel material.
5. the sample loading attachment as described in any one of claim 1-4, is characterized in that, described sample loading attachment also comprises sampling valve, and described sampling valve is arranged on described upper optics window, and described sampling valve is communicated with the enclosure space in described upper optics window.
6. sample loading attachment as claimed in claim 5, it is characterized in that, described sample loading attachment also comprises pressure-balanced valve, and described pressure-balanced valve is arranged on described upper optics window, and described pressure-balanced valve is communicated with the enclosure space in described upper optics window.
7. sample loading attachment as claimed in claim 6, it is characterized in that, described sampling valve and described pressure-balanced valve lay respectively at the relative both sides on described upper optics window.
8. sample loading attachment as claimed in claim 7, it is characterized in that, described sample loading attachment also comprises light path measurement mechanism, and described light path measurement mechanism is arranged on outside described elastic sidewall, for measuring the light path between upper optics window and lower optics window.
9. sample loading attachment as claimed in claim 8, it is characterized in that, described light path measurement mechanism is micrometer caliper, and described micrometer caliper is fixedly connected with described lower optics window.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520536527.6U CN204855348U (en) | 2015-07-22 | 2015-07-22 | Sample loading attachment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520536527.6U CN204855348U (en) | 2015-07-22 | 2015-07-22 | Sample loading attachment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204855348U true CN204855348U (en) | 2015-12-09 |
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ID=54745887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520536527.6U Expired - Fee Related CN204855348U (en) | 2015-07-22 | 2015-07-22 | Sample loading attachment |
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| CN (1) | CN204855348U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105699316A (en) * | 2016-03-15 | 2016-06-22 | 上海理工大学 | Biological sample detection method based on continuous adjustable biological sample holder |
| CN107677607A (en) * | 2017-04-17 | 2018-02-09 | 中国科学院宁波材料技术与工程研究所 | A kind of adjustable liquid cell of light path |
| CN109342318A (en) * | 2018-11-16 | 2019-02-15 | 山西农业大学 | A kind of cauliflower EO-1 hyperion test sample slot being conveniently replaceable |
| CN109564341A (en) * | 2016-04-08 | 2019-04-02 | 阿兰蒂克微科学股份有限公司 | For microscopical sample treatment |
-
2015
- 2015-07-22 CN CN201520536527.6U patent/CN204855348U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105699316A (en) * | 2016-03-15 | 2016-06-22 | 上海理工大学 | Biological sample detection method based on continuous adjustable biological sample holder |
| WO2017156652A1 (en) * | 2016-03-15 | 2017-09-21 | 上海理工大学 | Biological sample detection method based on continuously adjustable biological sample holder |
| CN109564341A (en) * | 2016-04-08 | 2019-04-02 | 阿兰蒂克微科学股份有限公司 | For microscopical sample treatment |
| US11112593B2 (en) | 2016-04-08 | 2021-09-07 | Alentic Microscience Inc. | Sample processing for microscopy |
| CN107677607A (en) * | 2017-04-17 | 2018-02-09 | 中国科学院宁波材料技术与工程研究所 | A kind of adjustable liquid cell of light path |
| CN107677607B (en) * | 2017-04-17 | 2020-08-28 | 中国科学院宁波材料技术与工程研究所 | Optical distance adjustable liquid pool |
| CN109342318A (en) * | 2018-11-16 | 2019-02-15 | 山西农业大学 | A kind of cauliflower EO-1 hyperion test sample slot being conveniently replaceable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151209 Termination date: 20210722 |