CN103364425A - Test stand of handheld energy dispersive analyzer - Google Patents
Test stand of handheld energy dispersive analyzer Download PDFInfo
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- CN103364425A CN103364425A CN201310066076XA CN201310066076A CN103364425A CN 103364425 A CN103364425 A CN 103364425A CN 201310066076X A CN201310066076X A CN 201310066076XA CN 201310066076 A CN201310066076 A CN 201310066076A CN 103364425 A CN103364425 A CN 103364425A
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Abstract
The invention discloses a test stand of a handheld energy dispersive analyzer, which comprises a frame, an instrument fixing seat and a sample chamber roof; the test stand is characterized in that the frame comprises support legs, a chassis, a standing pole and a sample platform; the instrument fixing seat comprises a pin, a right buckle, a instrument fixed adapter head, a left buckle, an elastic component and an oppositely-pinched clip; the sample chamber roof comprises a hinge, a roof, gas supports and hinges. By using the test stand disclosed by the invention, the defects caused when a handheld analyzer carries out long-period measurement are overcome, the radiation possibly caused by X-rays to a human body is avoided, the working intensity is reduced, and the accuracy of measurement results is improved.
Description
Technical field
The invention belongs to the xrf analysis applied technical field, be specifically related to a kind of measurement support that is arranged in the hand-held EDA system.
Background technology
The hand-held EDA has that volume is little, lightweight, the hand-holdable characteristics of directly measuring of ordinary people, now has been widely used in all kinds of geological samples multielement determination and analysis, slag refining analysis and the archaeological research.Yet, when hand-held analyser is aimed at sample and is carried out measuring between progress, especially analyser can not with situation that sample directly contacts under when measuring for a long time, staff can't make analyser keep relative stability.When this carried out quantitative accurate analysis at needs, measurement result just exists deviation larger, and was then more obvious to the low content sample measurement.In addition, X ray may cause radiation to human body when hand-held analyser was measured, and operating personnel need grasp correct operating process.The use of this test bracket overcome the deficiency of measuring for a long time with hand-held analyser, and the radiation of having avoided X ray may cause human body has reduced working strength, has improved simultaneously the order of accuarcy of measurement result.
Summary of the invention
In view of this, need to overcome in the defects of the prior art at least one.The invention provides a kind of hand-held EDA test bracket, comprise framework, instrument holder, the strong top cover of sample, it is characterized in that, described framework comprises support feet, chassis, vertical rod, example platform; Described instrument holder comprises pin, right jamming button, instrument fixed adaptation head, left buckle, elastomeric element, to pinching the formula clip; Described sample cavity top cover comprises hinge, top cover, gas support, hinge.
Described to prior art in the background technology according to the present invention, because the at present development of science and technology, EDA has also early been developed hand-held product, it possesses, and volume is little, lightweight, the hand-holdable characteristics of directly measuring of ordinary people, but when hand-held analyser aligning sample carries out measuring between progress, especially analyser can not with situation that sample directly contacts under when measuring for a long time, staff can't make analyser keep relative stability.When this carried out quantitative accurate analysis at needs, measurement result just exists deviation larger, and was then more obvious to the low content sample measurement.In addition, X ray may cause radiation to human body when hand-held analyser was measured, and operating personnel need grasp correct operating process; And hand-held EDA test bracket disclosed by the invention can be fixedly mounted on hand-held EDA and sample on the support, can make instrument keep for a long time relative fixing with sample on the one hand, avoid various interference to form measuring error, also avoided the X ray injury possible to human body simultaneously.
In addition, also have following additional technical feature according to hand-held EDA test bracket disclosed by the invention:
Further, described support feet and described vertical rod quantity can be the natural numbers more than or equal to 3.
Preferably, described support feet and described vertical rod are corresponding and be 4 and be installed in both sides, described chassis and described chassis links that the other end and the described example platform of described vertical rod link one by one.
Described chassis can keep an end position of described vertical rod relatively static, has increased simultaneously integrally-built rigidity.
Further, described left buckle and described right jamming button utilize described elastomeric element and described pin to be installed in respectively a described instrument fixed adaptation both sides and design for left-hand thread, describedly link with the described pin that is installed in a described instrument fixed adaptation both sides to pinching the formula clip, describedly can make described left buckle and described right jamming button do telescopic movable to pinching the folding of formula clip.
When measuring, after the end application of force of hand-held EDA snapped in described instrument fixed adaptation head, described left buckle and described right jamming button can tightly fasten the end of hand-held EDA and fix, when dismounting,, then the end of hand-held EDA can be taken out from described instrument fixed adaptation head pinching the folding of formula clip described.
Preferably, described elastomeric element is spring.
Further, described top cover is for connecting the chamber structure with the open opening of an end that forms the sealing chamber with described example platform by described hinge, described hinge one end and described top cover or example platform link, and described gas support two ends and described hinge link and make the top cover folding.
Described top cover can be the chamber structure with opening; One end and the described top cover of described hinge link, and the other end and described gas support an end and links, and the other end and the described example platform of described gas support link; Perhaps
One end and the described example platform of described hinge link, and the other end and described gas support an end and links, and the other end and the described top cover of described gas support link;
So, realize the folding of described top cover and described example platform.
Preferably, described gas support is 2, and described hinge is 2, and all is installed in described example platform both sides.
Preferably, described top cover, described instrument fixed adaptation head adopt the metallic lead structure.
Because X ray has the radiation injury to human body, so use the injury of plumbous matter structure to prevent that ray from causing in the structure at radiographic source place.
Alternatively, described top cover inboard has plumbous sheeting.
Further, described hand-held EDA test bracket also comprises plumbous closure plate processed, and described lead closure plate processed can stop the excessive of ray and be installed in around the described hand-held EDA test bracket.
The existence of plumbous closure plate processed can further reduce or eliminate the radiation injury that ray may cause.
The aspect that the present invention adds and advantage in the following description part provide, and part will become obviously from the following description, or recognize by practice of the present invention.
Description of drawings
Above-mentioned and/or additional aspect of the present invention and advantage are from obviously and easily understanding becoming the description of embodiment below in conjunction with accompanying drawing, wherein:
Fig. 1 is test bracket synoptic diagram of the present invention.
Fig. 2 is test bracket cut-away view of the present invention.
Fig. 3 is test bracket front elevation of the present invention.
Fig. 4 is test bracket instrument holder assembly synoptic diagram of the present invention.
Among Fig. 1,1 framework, 2 instrument holders, 3 sample cavity top covers, 4 hand-held EDAs;
Among Fig. 2,11 feets, 12 chassis, 13 vertical rods, 14 example platforms, 21 pins, 22 right jamming buttons, 23 instrument fixed adaptation heads, 24 left buckles, 25 springs are pinched the formula clip for 26 pairs, 31 hinges, 32 top covers, the support of 33 gas;
Among Fig. 3, pinch the formula clip for 26 pairs;
Embodiment
The below describes embodiments of the invention in detail, and the example of described embodiment is shown in the drawings, and wherein identical or similar label represents identical or similar element or the element with identical or similar functions from start to finish.Be exemplary below by the embodiment that is described with reference to the drawings, only be used for explaining the present invention, and can not be interpreted as limitation of the present invention.
In description of the invention, it will be appreciated that, term " on ", orientation or the position relationship of the indications such as D score, " end ", " top ", 'fornt', 'back', " interior ", " outward ", " left side ", " right side " be based on orientation shown in the drawings or position relationship, only be for convenience of description the present invention and simplified characterization, rather than indication or the hint device of indication or element must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as limitation of the present invention.
In description of the invention, need to prove, unless clear and definite regulation and restriction are arranged in addition, term " connection ", " connection ", " linking to each other ", " connection " should be done broad understanding, for example, can be to be fixedly connected with, connecting integratedly, also can be to removably connect; It can be the connection of two element internals; Can be directly to link to each other, also can indirectly link to each other by intermediary, for the ordinary skill in the art, can concrete condition understand above-mentioned term concrete meaning in the present invention.
Inventive concept of the present invention is as follows, as described in technical background, lack in the prior art long-time the relatively static effective means in sample measurement holding position, and also be difficult to avoid radiographic source to may injuring that human body causes, the present invention can effectively address the above problem the hand-held EDA test bracket that provides.
Hand-held EDA test bracket of the present invention is described below with reference to accompanying drawings, wherein Fig. 1 is test bracket synoptic diagram of the present invention, Fig. 2 is test bracket cut-away view of the present invention, Fig. 3 is test bracket front elevation of the present invention, and Fig. 4 is test bracket instrument holder assembly synoptic diagram of the present invention.
According to embodiments of the invention, shown in Fig. 1-4, a kind of hand-held EDA test bracket provided by the invention comprises framework 1, instrument holder 2, sample cavity top cover 3, it is characterized in that described framework 1 comprises support feet 11, chassis 12, vertical rod 13, example platform 14; Described instrument holder 2 comprises pin 21, right jamming button 22, instrument fixed adaptation 23, left buckle 24, elastomeric element 25, to pinching formula clip 26; Described sample cavity top cover 3 comprises hinge 31, top cover 32, gas support 33, hinge 34.
According to some embodiments of the present invention, described support feet 11 and described vertical rod 13 quantity can be the natural numbers more than or equal to 3.
Preferably, according to one embodiment of present invention, described support feet 11 and described vertical rod 13 are corresponding and be 4 and be installed in 12 both sides, described chassis and described chassis 12 links that the other end of described vertical rod 13 and described example platform 14 link one by one.
Alternatively, according to one embodiment of present invention, described support feet 11 and described vertical rod 13 are corresponding and be 3 and be installed in 12 both sides, described chassis and described chassis 12 links that the other end of described vertical rod 13 and described example platform 14 link one by one.
According to some embodiments of the present invention, described left buckle 24 and described right jamming button 22 utilize described elastomeric element 25 and described pin 21 to be installed in respectively described instrument fixed adaptation 23 both sides and design for left-hand thread, describedly link with the described pin 21 that is installed in described instrument fixed adaptation 23 both sides to pinching formula clip 26, describedly can make described left buckle 24 and described right jamming button 22 do telescopic movable to pinching 26 foldings of formula clip, as shown in Figure 4.
When measuring, after the end application of force of hand-held EDA 4 snapped in described instrument fixed adaptation 23, described left buckle 24 and described right jamming button 22 can tightly fasten the end of hand-held EDA 4 and fix, when dismounting,, then the end of hand-held EDA 4 can be taken out from described instrument fixed adaptation 23 pinching 26 foldings of formula clip described.
According to one embodiment of present invention, described elastomeric element 25 is springs, as shown in Figure 4.
According to some embodiments of the present invention, described top cover 32 is for connecting the chamber structure with the open opening of an end that forms the sealing chamber with described example platform 14 by described hinge 31, described hinge 34 1 ends and described top cover 32 or example platform 14 link, and described gas supports 33 two ends and described hinge 34 and links and make top cover 32 foldings.
According to one embodiment of present invention, described top cover 32 can be the chamber structure with opening; One end and the described top cover 32 of described hinge 34 link, and the other end and described gas support 33 1 ends and links, and the other end and the described example platform 14 of described gas support 33 link, as shown in Figure 2; Perhaps
According to one embodiment of present invention, an end and the described example platform 14 of described hinge 34 link, and the other end and described gas support 33 1 ends and links, and the other end and the described top cover 32 of described gas support 33 link;
So, realize the folding of described top cover 32 and described example platform 14.
According to some embodiments of the present invention, described gas support 33 is 2, and described hinge 34 is 2, and all is installed in described example platform 14 both sides.
According to some embodiments of the present invention, described top cover 32, described instrument fixed adaptation 23 an employing metallic lead structure.
Because X ray has the radiation injury to human body, so use the injury of plumbous matter structure to prevent that ray from causing in the structure at radiographic source place.
According to one embodiment of present invention, described top cover 32 inboards have plumbous sheeting.
According to some embodiments of the present invention, described hand-held EDA test bracket also comprises plumbous closure plate processed, and described lead closure plate processed can stop the excessive of ray and be installed in around the described hand-held EDA test bracket.
The existence of plumbous closure plate processed can further reduce or eliminate the radiation injury that ray may cause.
Although with reference to a plurality of illustrative examples of the present invention the specific embodiment of the present invention is described in detail, but it must be understood that, those skilled in the art can design multiple other improvement and embodiment, and these improve and embodiment will drop within the spirit and scope.Particularly, within the scope of aforementioned open, accompanying drawing and claim, can make rational modification and improvement aspect the layout of parts and/or subordinate composite configuration, and can not break away from spirit of the present invention.Except modification and the improvement of parts and/or layout aspect, its scope is limited by claims and equivalent thereof.
Claims (9)
1. a hand-held EDA test bracket comprises framework, instrument holder, sample cavity top cover, it is characterized in that, described framework comprises support feet, chassis, vertical rod, example platform; Described instrument holder comprises pin, right jamming button, instrument fixed adaptation head, left buckle, elastomeric element, to pinching the formula clip; Described sample cavity top cover comprises hinge, top cover, gas support, hinge.
2. hand-held EDA test bracket as claimed in claim 1, it is characterized in that, described support feet and described vertical rod are corresponding and be 4 and be installed in both sides, described chassis and described chassis links that the other end and the described example platform of described vertical rod link one by one.
3. hand-held EDA test bracket as claimed in claim 1, it is characterized in that, described left buckle and described right jamming button utilize described elastomeric element and described pin to be installed in respectively a described instrument fixed adaptation both sides and design for left-hand thread, describedly link with the described pin that is installed in a described instrument fixed adaptation both sides to pinching the formula clip, describedly can make described left buckle and described right jamming button do telescopic movable to pinching the folding of formula clip.
4. such as claim 1,3 described hand-held EDA test brackets, it is characterized in that described elastomeric element is spring.
5. hand-held EDA test bracket as claimed in claim 1, it is characterized in that, described top cover is for connecting the chamber structure with the open opening of an end that forms the sealing chamber with described example platform by described hinge, described hinge one end and described top cover or example platform link, and described gas support two ends and described hinge link and make the top cover folding.
6. hand-held EDA test bracket as claimed in claim 5 is characterized in that, described gas support is 2, and described hinge is 2, is installed in described example platform both sides.
7. hand-held EDA test bracket as claimed in claim 1 is characterized in that, described top cover, described instrument fixed adaptation head adopt the metallic lead structure.
8. hand-held EDA test bracket as claimed in claim 1 is characterized in that, described top cover inboard has plumbous sheeting.
9. hand-held EDA test bracket as claimed in claim 1, it is characterized in that, described hand-held EDA test bracket also comprises plumbous closure plate processed, and described lead closure plate processed can stop the excessive of ray and be installed in around the described hand-held EDA test bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310066076.XA CN103364425B (en) | 2013-03-02 | 2013-03-02 | A kind of hand-held EDA test bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310066076.XA CN103364425B (en) | 2013-03-02 | 2013-03-02 | A kind of hand-held EDA test bracket |
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| Publication Number | Publication Date |
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| CN103364425A true CN103364425A (en) | 2013-10-23 |
| CN103364425B CN103364425B (en) | 2016-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310066076.XA Active CN103364425B (en) | 2013-03-02 | 2013-03-02 | A kind of hand-held EDA test bracket |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104807842A (en) * | 2014-01-24 | 2015-07-29 | 奥林巴斯科技美国公司 | Test stand for XRF instrument enabling multi-way operation |
| JP2016035454A (en) * | 2014-08-01 | 2016-03-17 | ヘルムート・フィッシャー・ゲーエムベーハー・インスティテュート・フューア・エレクトロニク・ウント・メステクニク | Handheld instrument and mobile device for x-ray fluorescence analysis |
| CN107144587A (en) * | 2017-06-27 | 2017-09-08 | 苏州浪声科学仪器有限公司 | A kind of hand-held fluorescence spectrometer vacuum barrel |
| CN107228873A (en) * | 2017-06-27 | 2017-10-03 | 苏州浪声科学仪器有限公司 | A kind of hand-held X-ray fluorescence spectrometer support |
| USD849575S1 (en) | 2015-02-13 | 2019-05-28 | Helmut Fischer GmbH Institut für Elektronik und Messtechnik | Handheld measuring device |
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| US20080237417A1 (en) * | 2007-03-30 | 2008-10-02 | Hsu Hsiu-Kwei Liu | Elevating mechanism for woodworking |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104807842A (en) * | 2014-01-24 | 2015-07-29 | 奥林巴斯科技美国公司 | Test stand for XRF instrument enabling multi-way operation |
| CN104807842B (en) * | 2014-01-24 | 2017-11-28 | 奥林巴斯科技美国公司 | Testing stand for the XRF instrument of energy multi-mode operation |
| JP2016035454A (en) * | 2014-08-01 | 2016-03-17 | ヘルムート・フィッシャー・ゲーエムベーハー・インスティテュート・フューア・エレクトロニク・ウント・メステクニク | Handheld instrument and mobile device for x-ray fluorescence analysis |
| EP2980565A3 (en) * | 2014-08-01 | 2016-05-25 | Helmut Fischer GmbH | Handheld instrument for x-ray fluorescence analysis |
| US10078060B2 (en) | 2014-08-01 | 2018-09-18 | Helmut Fischer GmbH Institut für Elektronik und Messtechnik | Handheld instrument as well as mobile device for x-ray fluorescence analysis |
| USD849575S1 (en) | 2015-02-13 | 2019-05-28 | Helmut Fischer GmbH Institut für Elektronik und Messtechnik | Handheld measuring device |
| CN107144587A (en) * | 2017-06-27 | 2017-09-08 | 苏州浪声科学仪器有限公司 | A kind of hand-held fluorescence spectrometer vacuum barrel |
| CN107228873A (en) * | 2017-06-27 | 2017-10-03 | 苏州浪声科学仪器有限公司 | A kind of hand-held X-ray fluorescence spectrometer support |
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|---|---|
| CN103364425B (en) | 2016-06-29 |
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