CN106153598A - Thin slice fixing device and quickly detection Raman spectrometer - Google Patents
Thin slice fixing device and quickly detection Raman spectrometer Download PDFInfo
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- CN106153598A CN106153598A CN201510195463.2A CN201510195463A CN106153598A CN 106153598 A CN106153598 A CN 106153598A CN 201510195463 A CN201510195463 A CN 201510195463A CN 106153598 A CN106153598 A CN 106153598A
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- 238000001514 detection method Methods 0.000 title claims abstract description 37
- 238000001069 Raman spectroscopy Methods 0.000 title claims abstract description 30
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- 238000009434 installation Methods 0.000 claims description 7
- 230000003287 optical effect Effects 0.000 claims description 5
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- 239000002699 waste material Substances 0.000 description 1
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- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The present invention proposes a kind of thin slice fixing device and quickly detects Raman spectrometer.Thin slice fixing device is for being installed on a housing with horizontal top wall, and horizontal top wall is provided with a transparency window, including support and fixator.Support has first end and is installed on the second end of housing.Fixator includes being formed at the compressed part of the second end and can be arranged in horizontal top wall and around the supporting part of transparency window.Compressed part in the vertical direction has primary importance and the second place, and compressed part is relative with supporting part when primary importance, and has therebetween one for arranging the accommodation space of a thin slice；Compressed part is when the second place, away from supporting part.Distance between thin slice and transparency window is 0.2～3.0 millimeter.The present invention can promote the environmental stability of Raman detection, detecting distance stability, and saves detection amount of samples, simplifies detection operation.
Description
Technical field
The present invention relates to detecting instrument field, particularly relate to a kind of detection needs frequently to change the thin slice of thin slice
Fixing device, and the quick detection Raman spectrometer of this thin slice fixing device is installed.
Background technology
Raman spectrometer has been widely used petrochemical industry, pharmaceutical production quality control, biotechnology and section
Grind, the aspect such as archaeology.Raman spectrometer mainly carries out identification and constituent analysis to sample.Existing
Raman spectrometer is when carrying out the detection of low concentration material, owing to signal is more weak, generally requires employing multiple
Mode improve Raman signal strength signal intensity or reduction outside interference.The method improving Raman signal intensity has:
Find optimal detection point, employing SERS Raman enhancing technology, increase laser power or make incident light repeatedly
Being refracted to the schemes such as sample, the scheme reducing external disturbance has employing lucifuge sample cabin, or makes test
It is in the medium of darkroom.
It in the detection technique of existing use Raman spectrometer, is cuvette for placing the container of detection sample,
Cuvette is positioned over and detects among lucifuge cabin.But the inner capacities of cuvette is relatively big, need consumption
Take substantial amounts of measuring samples, cause the waste of precious sample.Additionally, using Raman spectrometer to examine
During survey, when the different measuring samples of detection, in addition it is also necessary to repeatedly cleaning cuvette, this gives detection or real
Test work and bring a lot of additional workload.Before inspection, cuvette needs to navigate to optimal detection in cabin
Position, but the positioning action by mobile cuvette is extremely difficult, the position deviation of usual cuvette
Also relatively big, and then severely impacted accuracy in detection；Meanwhile, it is difficult to ensure that repeated detection can be accurate
Be positioned at same position, that therefore detects is repeatable poor.United States Patent (USP) US2002154299 is open
A kind of method applying surface tension of liquid to be sampled, can reduce amount of samples.But this sampling method
It is used for the detecting instruments such as spectrophotometer, be applied to the also more rare of Raman spectrometer.
Disclosed in described background section, above-mentioned information is only used for strengthening the reason of the background to the present invention
Solving, therefore it can include not constituting the information to prior art known to persons of ordinary skill in the art.
Content of the invention
It is an object of the present invention to overcome above-mentioned the deficiencies in the prior art, provide one can promote Raman
The environmental stability of detection, detecting distance stability, and save detection amount of samples, simplify detection operation
Thin slice fixing device.
Another aspect of the present invention is to provide a kind of quick detection containing thin slice fixing device of the present invention
Raman spectrometer.
The additional aspect of the present invention and advantage will be set forth in part in the description, and partly will
It is apparent from from describe, or can the acquistion by the practice of the present invention.
According to an aspect of the present invention, a kind of thin slice fixing device, is used for being installed on one and has level top
On the housing of wall, described horizontal top wall is provided with a transparency window.Described thin slice fixing device includes support and consolidates
Determine device.Support has first end and the second end, and wherein said first end is installed on described housing.
Fixator includes compressed part and supporting part.Compressed part is formed at the second end of described support.Supporting part energy
It is arranged in the horizontal top wall of described housing, and around described transparency window.Described compressed part is at vertical direction
On there is primary importance and the second place, described compressed part, can be with described supporting part phase when primary importance
Right, and have therebetween one for arranging the accommodation space of a thin slice；Described compressed part is at second
When putting, away from described supporting part.Distance between described thin slice and described transparency window is 0.2～3.0 millimeter.
According to an embodiment of the present invention, described supporting part is made up of light-proof material.
According to an embodiment of the present invention, below described compressed part week side be provided with circular retaining wall, when described
Pressed parts is when primary importance, and described circular retaining wall surrounds described supporting part, is placed in described housing
Horizontal top wall.
According to an embodiment of the present invention, described compressed part is structure as a whole with described support or is phase
Structure independent mutually is simultaneously fixed connection or is detachably connected.
According to another aspect of the present invention, a kind of thin slice fixing device, is installed on one and has horizontal top wall
Housing on, described horizontal top wall is provided with a transparency window.Described thin slice fixing device includes support and fixes
Device.Support has first end and the second end, and wherein said first end is installed on described housing.Gu
Determining device and being formed at the second end of described support, described fixator includes a body, and described internal has
For housing the accommodation space of a thin slice, described body bottom portion has the printing opacity connecting with described accommodation space
Hole, described body side surface have connect with described accommodation space pick and place mouth for pick and place described thin slice.
Described fixator has primary importance and the second place, and described fixator, when primary importance, can be placed in institute
State in the horizontal top wall of housing, and the loophole of described fixator is relative with described transparency window；Described solid
Determine device when the second place, away from the horizontal top wall of described housing.Between described thin slice and described transparency window
Distance be 0.2～3.0 millimeter.
According to an embodiment of the present invention, described fixator is structure as a whole with described support or is phase
Structure independent mutually is simultaneously fixed connection or is removably mounted at together.
According to an embodiment of the present invention, described thin slice and described transparency window be arranged in parallel.
According to an embodiment of the present invention, the upper surface of described transparency window is plane；Or it is described transparent
Window upper central is provided with a pit, and the depth capacity of described pit is less than 2 millimeters.
According to an embodiment of the present invention, the first end of described support is rotatably installed on described shell
Body.
According to an embodiment of the present invention, described support includes the first vertical portion, the second vertical portion and company
Meet portion.The bottom of the first vertical portion is the first end of described support；The bottom of the second vertical portion is
The second end of described support；The both ends of connecting portion are connected to described first vertical portion and second and erect
The upper end in straight portion.Described connecting portion and described first vertical portion are structure as a whole or are separate knot
Structure simultaneously links together.
According to an embodiment of the present invention, the upper end of described second vertical portion is relative to described connecting portion
Height adjustable saves land and is connected to described connecting portion.
According to an embodiment of the present invention, the end for connecting described second vertical portion of described connecting portion
Portion is provided with the vertical through hole that shape matches with described second vertical portion shape of cross section, and described second erects
Described vertical through hole is located in the upper end in straight portion, and is locked by a puller bolt.
According to an embodiment of the present invention, described second vertical portion circular in cross-section, oval or
Polygon.
According to an embodiment of the present invention, the end for connecting described second vertical portion of described connecting portion
Portion is provided with the vertical through hole that shape matches with described second vertical portion shape of cross section, and described second erects
The upper end in straight portion passes described vertical through hole, and is provided with described second vertical portion can be prevented from described company
Connect the Stop structure of the vertical through hole abjection in portion.
According to an embodiment of the present invention, the bottom of described first vertical portion passes through the water of described housing
Flat-top wall stretches into described housing, and the bottom of described first vertical portion is provided with installation portion.Described thin slice is fixed
Device also includes the first magnet and the second magnet.First magnet is installed on described installation portion；Second magnet
It is installed in the horizontal top wall of described housing, and corresponding with described first magnet.Described first magnet and institute
Stating the second magnet can be at a distance, makes the pressed parts in described fixator or fixator in described first
Position；Described first magnet can mutually be pulled together with described second magnet, makes described fixator or solid
Determine the pressed parts in device in the described second place.
According to an embodiment of the present invention, described thin slice fixing device also includes supporting part, and it is arranged
It in housing, when the pressed parts in described fixator or fixator is in primary importance, is supported in described
The first end of frame.
According to an embodiment of the present invention, the horizontal top wall of described housing is provided with guarantee described first
The vertically moving guide part in vertical portion.
According to an embodiment of the present invention, the horizontal top wall of described housing is fixed with vertical sleeve, institute
State support and include the first vertical portion, the second vertical portion and connecting portion.The bottom of the first vertical portion is described
The first end of support, described first vertical portion saves land set relative to described housing horizontal top wall height adjustable
It is located in described vertical sleeve, and locked by location structure.The bottom of the second vertical portion is described support
The second end.The both ends of connecting portion are connected to described first vertical portion and the second vertical portion upper end
Portion, described connecting portion is structure as a whole with described first vertical portion and/or described second vertical portion or is phase
Mutual absolute construction simultaneously links together.
According to an embodiment of the present invention, described first vertical portion is provided with the installing hole of lateral direction penetrating, institute
Being provided with the spring of pretension in stating installing hole, described both ends of the spring is respectively fixedly connected with a place kick；Institute
State lower position and higher position on vertical sleeve and be respectively equipped with a pair positioning hole, place kick energy described in a pair
Coordinate with the pair of positioning hole, and the diameter in described positioning hole is less than the diameter of described place kick.
According to an embodiment of the present invention, described thin slice is a reflector plate.
According to an embodiment of the present invention, described thin slice is a reflecting optics or Raman strengthens chip.
According to a further aspect of the invention, a kind of quick detection Raman spectrometer, including housing, installation
Thin slice fixing device on housing and be installed on the laser instrument in described housing and optical module.Wherein
Described housing has a horizontal top wall, and described horizontal top wall is provided with transparency window.Described thin slice fixing device
It is thin slice fixing device as described in the present invention.
According to an embodiment of the present invention, described transparency window is removably installed in the level of described housing
Roof.
As shown from the above technical solution, the present invention at least has the advantages that:
In thin slice fixing device of the present invention, the distance between thin slice and described transparency window is 0.2～3.0 millimeter,
Surface tension of liquid principle can be applied to form sample column detect, the sample size being used is generally to make
With less than the 10% of cuvette.Therefore, use the detecting instrument of thin slice fixing device of the present invention, can save
A large amount of samples.
In thin slice fixing device of the present invention, detection thin slice is arranged at fixator, and can conveniently take out and put
Enter fixator；Fixator or its equipment in the vertical direction that compresses have first for detection simultaneously
Position and for cleaning the second place of transparency window, the switching of primary importance and the second place is simple and easy to do.
Therefore, in the present invention, owing to laying respectively at diverse location at detecting step and cleaning step, thus side
Transparency window scouring operation, save the plenty of time, significantly improve operating efficiency.
In thin slice fixing device of the present invention, for detection sample drop in transparency window, on the one hand transparency window
Fixing relative to shell position, on the other hand the total body surface area of transparency window is smaller, therefore the position of sample
Being easily found and being easily controlled, sample position is more accurate.Therefore, thin slice fixing device of the present invention is used
Detecting instrument, accuracy in detection is high, reproducible.
Brief description
Describe its example embodiment by referring to accompanying drawing in detail, above and other feature of the present invention and excellent
Point will be apparent from.
Fig. 1 illustrates the sectional view of thin slice fixing device the first embodiment of the present invention, wherein said fixator
It is in primary importance；
Fig. 2 illustrates the top view of Fig. 1；
Fig. 3 illustrates the sectional view of thin slice fixing device the first embodiment of the present invention, wherein said fixator
It is in the second place；
Fig. 4 illustrates part A enlarged drawing in Fig. 1；
Fig. 5 illustrates the left view of Fig. 4；
Fig. 6 illustrates the top view of Fig. 4；
Fig. 7 illustrates the top view of Fig. 4, is wherein provided with notch in retainer body；
Fig. 8 illustrates the sectional view of thin slice fixing device the second embodiment of the present invention, wherein said fixator
It is in primary importance；
Fig. 9 illustrates part B enlarged drawing in Fig. 8；
Figure 10 illustrates C portion enlarged drawing in Fig. 8；
Figure 11 illustrates the sectional view of thin slice fixing device the second embodiment of the present invention, wherein said fixator
It is in the second place back rotation 90 degree；
Figure 12 illustrates that the present invention quickly detects the structural representation of Raman spectrometer one embodiment.
Detailed description of the invention
It is described more fully with example embodiment referring now to accompanying drawing.But, example embodiment can
Implement in a variety of forms, and be not understood as limited to embodiment set forth herein；On the contrary, this is provided
A little embodiments make the present invention will fully and completely, and pass on the design of example embodiment all sidedly
To those skilled in the art.Reference identical in figure represents same or similar structure, thus will
Omit their detailed description.
For the ease of understanding the thin portion structure of thin slice fixing device of the present invention, shown in the drawings of thin slice, sample
The structures such as capo, the housing with horizontal top wall and transparency window.
Thin slice fixing device embodiment 1
See Fig. 1 to Fig. 6.Thin slice fixing device of the present invention is mountable on a housing 1.Housing 1 can
With in box-shaped, there is horizontal top wall 11.Horizontal top wall 11 is provided with a transparency window 12.
Thin slice fixing device the first embodiment of the present invention includes support 2 and fixator 3.
The shape of support 2 for example can domed or " door " font, there is first end and the second end.
The first end of support 2 is installed on housing 1.
In this first embodiment, support 2 includes that the first vertical portion the 21st, connecting portion 23 and second erects
Straight portion 22.
First vertical portion 21, e.g. one vertical bar or VERTICAL TUBE, its bottom is the first end of support 2
Portion, is liftably installed in the horizontal top wall 11 of housing 1.
Second vertical portion 22, e.g. one vertical bar or VERTICAL TUBE, its bottom is the second end of support 2
Portion, is used for connecting described fixator 3.
Connecting portion 23 e.g. horizon bar, horizontal tube, bow or curved pipe etc..The two of connecting portion 23
End is connected to the upper end of the first vertical portion 21 and the second vertical portion 22.
As shown in figures 1 and 3, in this first embodiment, connecting portion 23 and the first vertical portion 21
It is structure as a whole.In other embodiments, the two also can be separate structure, and by fixing company
The mode such as connect or removably connect links together.
As shown in figures 1 and 3, in this first embodiment, connecting portion 23 and the second vertical portion 22
For separate structure, the upper end of the second vertical portion 22 saves land relative to connecting portion 23 height adjustable
It is connected to connecting portion 23.This Height Adjustable mode has multiple, below illustrates in detail.
For example, the end for connection the second vertical portion 22 of connecting portion 23 is provided with vertical through hole, should
The shape of vertical through hole matches with the second vertical portion 22 shape of cross section, is for example all circle or is all
Rectangle.This vertical through hole is located in the upper end of the second vertical portion 22, and the two can form matched in clearance.Even
Connect and be threaded connection a puller bolt outside vertical through hole in portion 23.It is positioned at primary importance at support 2,
When the position adjustments of the second vertical portion 22 and connecting portion 23 is suitable, there is not i.e. therebetween phase interaction
When firmly, screwing this puller bolt can be fixed together the second vertical portion 22 and connecting portion 23.The
The cross section of two vertical portions 22 can be rounded, it is also possible in non-circular such as ellipse or polygon etc..
When the cross section of the second vertical portion 22 is non-circular, fixed more convenient by puller bolt.
In other embodiments, connecting portion 23 and the second vertical portion 22 also can be structure as a whole.This
In the case of Zhong, need accurately to calculate the length of the first vertical portion 21 and the second vertical portion 22, make support 2
When primary importance, fixator 3 relies only on self just and the gravity of the second vertical portion 22 is placed in housing 1
On.
The first end of support 1 mounting means on housing 1 be described below, preferably in 1,
The mounting means being intended to the end, first end that is first vertical portion 21 by support 1 realizes fixed part 3
Switching between the first position and the second position.
See Fig. 1 and Fig. 3.The bottom of the first vertical portion 21 of support 1 passes through the level top of housing 1
Wall 11 stretches into housing 1.The bottom of the first vertical portion 21 is provided with an installation portion such as supporting plate 210, supporting plate
It is inlaid with the first magnet 51 in being provided with groove above 210.First magnet 51 can be an annular magnet,
Also can be made up of multiple magnetic patch.With the first magnet opposite position peace in the horizontal top wall 11 of housing 1
Equipped with the second magnet 52, the second magnet 52 can be an annular magnet, it is also possible to by multiple magnetic patch groups
Become.The magnetic of the second magnet 52 is contrary with the first magnet 51, with close to when can mutual adhesive.
As it is shown in figure 1, the first magnet 51 is at a distance with the second magnet 52 in the vertical direction, this
When support 1 the fixator 3 of the second bottom, vertical portion 22 be supported in the horizontal top wall 11 of housing 1,
I.e. fixator 3 is positioned at primary importance.At this point it is possible to as housing sidewall fixes a supporting part in housing 1
13 such as a gripper shoe, for supporting the first vertical portion the 21st, supporting plate 210 and the first magnet 51.Supporting part
The structure of 13 is not limited to gripper shoe, can also is that other structures such as stay cord, or works as support overall weight ratio
Compared with when light, it is also possible to omit supporting part.Further, the horizontal top wall 11 of housing 1 also sets up
Having guide part 6, such as one guide pad, now the second magnet 52 can be arranged in guide pad.Guide part
The effect of 6 is to ensure that the first vertical portion 21 is vertically moved and not crooked.
As it is shown on figure 3, the first magnet 51 is mutually pulled together with the second magnet 52, now support 1
The fixator 3 of the second bottom, vertical portion 22 be lifted the horizontal top wall 11 away from housing 1, i.e.
Fixator 3 is positioned at the second place.
Further, the first end of support 2 that is first vertical portion 21 is rotatably installed on housing 1.
For example in the case of the first vertical portion 21 is pipe or round bar, it i.e. can be relative to the level top of housing 1
Wall 11 rotates.It when fixator 3 is promoted to the second place by support 2, is then rotated further by the first vertical portion
21, fixator 3 is forwarded on one side, then to merge out the space above the transparency window 12 of housing 1, from
And be easy to testing staff and clean transparency window 12.
See Fig. 1, Fig. 4-6.Preferably in 1, fixator 3 is formed at the second end of support 2
Portion, say, that fixator 3 is formed at the bottom of the second vertical portion 22.Fixator 3 and support 2
It is structure as a whole.In other embodiments, fixator 3 and support 2 also can be separate knot
Structure, then connect through fixing or be removably mounted on together.
Fixator 3 includes a body 31, has for housing a thin slice 100 such as a speculum in body 1
Piece or Raman strengthen the accommodation space of chip, and the shape of accommodation space can be consistent with chip shape, example
If thickness is the rectangular-shaped of 0.2-4mm, the thickness of rectangular-shaped accommodation space is preferably 0.5-2mm.
Having the loophole connecting with accommodation space bottom body 31, fixator 3 side has with accommodation space even
Logical pick and place mouth for pick and place thin slice.Pick and place mouth by this, a thin slice 100 can be placed to accommodation space
Or accommodation space is taken out a thin slice 100, the thin slice 100 being positioned in accommodation space is corresponding to printing opacity
Hole site is to expose.As it is shown in fig. 7, side can arrange a notch 33 on body 31, should
Notch 33 and accommodation space and pick and place mouth and all communicate.Can be ejected easily by this notch 33 by finger
Thin slice 100.Certainly at thin slice 100 by picking and placeing in the case of mouth stretches out accommodation space, it is also possible to finger or
With tweezers, thin slice 100 is put into accommodation space or taking-up, at this moment notch 33 also may not necessarily be set.Additionally,
Also can eject thin slice 100 with finger easily by loophole, at this moment notch 33 also may not necessarily be set.
Seeing Fig. 1 and Fig. 4, it illustrates that fixator 3 is positioned at the situation of primary importance.Now, first erect
The supporting plate 210 of bottom, straight portion 21 is placed on supporting part 13, and fixator 3 is placed in the level top of housing 1
On wall 11, and the loophole of fixator 3 is relative with transparency window 12.Thin slice 100 when fixator 3
When being positioned in accommodation space, then the part being exposed to loophole of thin slice 100 is relative with transparency window 12.
If dripping on transparency window 12 and treating sample solution, then due to the surface tension effects of liquid, can be at thin slice
Shape liquid column 200 between 100 and transparency window 12.Thin slice 100 can be parallel to transparency window 12 and arrange, thin
Distance between piece 100 and transparency window 12 can be 0.2～3.0 millimeter.Thin slice 100 and transparency window 12
Between distance be equivalent to fixator 3 body be positioned at its accommodation space and transparency window 12 or horizontal top wall
The thickness of the part between 11, can regulate thin slice 100 and transparency window 12 by designing the thickness of this part
Between distance to suitable scope, therefore detect every time, the distance between thin slice 100 and transparency window 12
Can keep constant, thus improve detection accuracy and repeatability.
Seeing Fig. 4, transparency window 12 upper central can arrange a pit, to facilitate the diluter sample shape of concentration
Become fluid column.The bottom surface of pit is for can be plane, and side can be arcwall face, and upper with transparency window 12
Surface seamlessly transits.The depth capacity of pit is less than 2 millimeters.
Seeing Fig. 3, it illustrates that fixator 3 is positioned at the situation of the second place.Now, the first magnet 51 with
Second magnet 52 is mutually pulled together, and support 1 height rises overally, thus is positioned at support 1 second and erects
The fixator 3 of bottom, straight portion 22 is lifted, away from the horizontal top wall 11 of housing 1.At this moment, may be used
With the fluid sample on directly scouring transparency window 12, and without pulling down transparency window 12.Further, turn
First vertical portion 21 of dynamic support 1, thus drive the second vertical portion 22 and fixator 3 to rotate an angle,
And away from the space directly over transparency window 12, which adds the space cleaning transparency window 12 operation,
Just clean more convenient to operate.
Thin slice 100 in fixator 3 can be taken out by picking and placeing mouth, puts into new thin slice 100；At transparency window
Next fluid sample is instilled on 12；Go back to the first vertical portion 21 again, make fixator 3 be positioned at transparency window
Directly over 12, make fixator 3 fall after rise to primary importance further, then can detect next time.
Using the thin slice fixing device of first embodiment of the invention, on the one hand the consumption of fluid sample is only
When traditional use cuvette samples, consumption is below 10%, therefore, it can significantly save precious sample.
On the other hand, the detection time significantly reduces, only less than the 30% of traditional detection time, and the side of operation
Just, manpower is saved.Therefore, the present invention is especially suitable for needing the instrument quickly detecting for example quickly to detect
Raman.
Thin slice fixing device embodiment 2
Seeing Fig. 8 to Figure 11, thin slice fixing device the second embodiment of the present invention and the first embodiment are not
It is with part: mounting means in the horizontal top wall 11 of housing 1 for the first vertical portion 21 of support 2,
Connected mode between second vertical portion 22 and connecting portion 23 and the structure of fixator 7.
See Fig. 8 and Figure 10, with regard to the first vertical portion 21 of support 2 in the horizontal top wall 11 of housing 1
On being exemplified below in detail of mounting means:
It is fixed with a vertical sleeve 9 in the horizontal top wall 11 of housing 1.First vertical portion 21 of support 2
It is sheathed in vertical sleeve 9.Further, save land relative to horizontal top wall 11 height adjustable of housing 1
It is sheathed on vertical sleeve 9, and locked by location structure.First vertical portion 21 is high relative to vertical sleeve 9
Spending adjustable and locking positioning mode has varied, for example:
First vertical portion 21 is provided with the installing hole of lateral direction penetrating, is provided with the spring 91 of pretension in installing hole,
The each self-retaining in spring 91 two ends connects a place kick 92 such as steel ball.On vertical sleeve 9, lower position sets
Having a pair positioning hole 91, the diameter in positioning hole 91 is less than place kick 92.Mobile first vertical portion 21, when
A pair place kick 92 is respectively cooperating with when a pair positioning hole 91, then the first vertical portion 21 and vertical sleeve 9
Relative position is fixed.On vertical sleeve 9, lower position may correspond to the primary importance of fixator 3.Enter one
Step, in the primary importance of fixator 3, the bottom of the first vertical portion 21 can be resisted against the water of housing 1
On flat-top wall 11.
On vertical sleeve 9, higher position is provided with a pair positioning hole 91, and this can be with relatively low level to positioning hole 91
The a pair positioning hole 91 put is on same perpendicular.Now, the first vertical portion 21 is pulled up to perpendicular
During the higher position of straight sleeve 9, corresponding place kick 92 and positioning hole 91 can cooperate and lock
Fixed first vertical portion 21 and vertical sleeve 9.On vertical sleeve 9 higher position positioning hole 91 with relatively low
A pair positioning hole 91 of position also can be on two perpendiculars at an angle.Now pull up
One vertical portion 21 to the higher position of vertical sleeve 9, when being rotated further by respective angles, corresponding place kick
92 can cooperate with positioning hole 91 and lock the first vertical portion 21 and vertical sleeve 9.Such as Fig. 9 institute
Show, vertical sleeve 9 positions for a pair of higher position a pair 91 points of hole of positioning in hole 91 and lower position
Not at two perpendiculars at a right angle.
In present embodiment, it is two right that quantity that vertical sleeve 9 positions hole 91 is not limited to, and can include arranging
More right, to realize the regulation of more relative position, so that fixator 7 is adjustable at differing heights
To multiple different height and positions.
See Fig. 8 and Figure 11, detailed with regard to the connected mode between the second vertical portion 22 and connecting portion 23
It carefully is exemplified below:
The end for connection the second vertical portion 22 of connecting portion 23 is provided with vertical through hole, and this vertically passes through
Perforation shape match with the second vertical portion 22 shape of cross section, be for example all circle or be all rectangle.
The upper end of the second vertical portion 22 passes this vertical through hole, and the two can form matched in clearance or loose fit.
Second vertical portion 22 top ends is provided with and can prevent the second vertical portion 22 from taking off from the vertical through hole of connecting portion 23
The Stop structure going out.Stop structure e.g. one bolt 4, the cap nut size of this bolt 4 is more than vertically
Through hole, screw flight is connected to the second vertical portion 22 top ends.Stop structure for example can also is that laterally
It is arranged in the backing pin of the second vertical portion 22, etc..
When fixator 7 is positioned at primary importance, between the second vertical portion 22 and connecting portion 23, there is gap,
Therebetween there is no the effect of power.When fixator 7 is positioned at primary importance, the second vertical portion 22 relies on it
The bolt 4 of top ends is articulated on connecting portion 23.
See Fig. 9, with regard to being exemplified below in detail of fixator 7 structure:
Fixator 7 includes compressed part 71 and supporting part 70.
Compressed part 71 can be in horizontal tabular, and its second end being formed at support 2 is i.e. formed at second and erects
The bottom in straight portion 22.Compressed part 71 is structure as a whole with the second vertical portion 22.At other embodiments
In, compressed part 71 and the second vertical portion 22 also can be separate structure, more fixing connect or can
Dismounting links together.
Supporting part 70 can be for example circular in the form of a ring, can be positioned over or be fixed on or be removably mounted to
In the horizontal top wall 11 of housing 1.Supporting part 70 by transparency window 12 around at its center.Implement at other
In mode, supporting part 70 also can be formed by being arranged in annular multiple fixed block.In one embodiment,
Supporting part 70 is made up of light-proof material.Now, supporting part 70 is in addition to being used for carrying thin slice 100,
Can also be in the light.
See Fig. 8, Fig. 9 and Figure 11.Compressed part 71 in the vertical direction has primary importance and second
Put, when compressed part 71 is positioned at primary importance, relative with supporting part 70, and there is therebetween a use
In the accommodation space arranging a thin slice 100；When compressed part 71 is positioned at the second place, compressed part 71 is remote
From supporting part 70.Adjusted the thickness of supporting part 70 by design, thin slice 100 and transparency window can be regulated
Distance between 12, thus adapt to the sample of variable concentrations or species.
In other embodiments, compressed part 71 is provided with circular retaining wall 72 in week side below, this circular retaining wall
72 can be bent downwards extension with compressed part 71 integrative-structure and formed by compressed part 71 surroundings.Annular
Barricade 72 can form matched in clearance outside compressed part 71.The height of circular retaining wall 72 is equal to thin slice
100 with the thickness sum of supporting part 70, or the thickness sum more than thin slice 100 and supporting part 70
0.5～2mm.When compressed part 71 is positioned at primary importance, circular retaining wall 72 surrounds supporting part 70, juxtaposition
Horizontal top wall 11 in housing 1.
See Fig. 8.First bottom, vertical portion 21 of support 2 is sheathed in vertical sleeve 9, by place kick
92 lower positions being positioned at vertical sleeve 9, at this moment the bottom face of the first vertical portion 21 can be connected to
It in the horizontal top wall 11 of housing 1, is certainly not limited.Compressed part 71 is in primary importance, annular
Barricade 72 is placed in the horizontal top wall 11 of housing 1, and is enclosed in wherein supporting part 70.
See Figure 11.First, the first vertical portion 21 is upwards pulled up so that it is move to vertical sleeve 9 relatively
High position, now, the second vertical portion 22 relies on the bolt 4 of its top ends to be articulated on connecting portion 23；
Then, after the second vertical portion 22 is rotated 90 ° by this position, by place kick 92 by the second vertical portion 22
It is locked to vertical sleeve 9.Then sufficiently large space can be had to clean transparency window, very convenient, quick.
Other structures of this thin slice fixing device the second embodiment are identical with the first embodiment, here not
Repeat again.
It should be noted that this second embodiment and the different above three aspect of the first embodiment,
The corresponding aspect in the first embodiment can be replaced respectively, and be combined into multiple different embodiment.
Quick detection Raman spectrometer
See Figure 12.The present invention quickly detects Raman spectrometer, including the 1st, housing is installed on housing 1
The thin slice fixing device of the present invention, laser instrument the 10th, the optical module being installed in housing 1, spectrometer
20 etc..
Housing 1 can have a horizontal top wall 11 in box-shaped, and horizontal top wall 11 is provided with transparency window 12.
The thin slice fixing device of the present invention is installed in horizontal top wall 11.Wherein the thin slice in thin slice fixing device can
Being reflector plate 100, e.g. a reflecting optics, it also can be that Raman strengthens chip etc..
Laser instrument 10 is used for sending laser.Laser through optical module for example through the first lens the 30th, binary
After mirror 40 and the second lens 50, incident ray passes through transparency window 12, focuses to sample 200 to be measured；
From the Raman light of sample 200 scattering via transparency window 12, after being collected by the second lens 50, with parallel
Light reflexes to optical filter and set of lenses through binary mirror 40, then, incide spectrometer is carried out light splitting and
Signals collecting, finally carries out follow-up Data Analysis Services.
The quick detection Raman spectrometer of the present invention, employs the thin slice fixing device of the present invention, can guarantee that
Detection is among a stable environment, and sample position particularly to be measured is easily controlled and very accurate,
Thus significantly improve the degree of accuracy of detection and good repeatability.Simultaneously, moreover it is possible to save substantial amounts of liquid
Body sample.Additionally, the thin slice fixing device setting-out of the present invention, sampling operation are very convenient, simultaneously transparent
Window cleaning operation is convenient to, fast, therefore the quick detection Raman spectrometer of the present invention is not only to low
The detection of concentration micro-example provides conveniently, is also truly realized the quick detection of Raman.
It is more than particularly shown and described the illustrative embodiments of the present invention.It should be understood that the present invention
It is not limited to disclosed embodiment, on the contrary, it is intended to cover to include the essence in claims
Various modification in god and scope and equivalent arrangements.
Claims (10)
1. a thin slice fixing device, for being installed on a housing with horizontal top wall, described level top
Wall is provided with a transparency window, it is characterised in that described thin slice fixing device includes:
Support, has first end and the second end, and wherein said first end is installed on described housing；
Fixator, comprising:
Compressed part, is formed at the second end of described support；
Supporting part, can be arranged in the horizontal top wall of described housing, and around described transparency window；
Described compressed part in the vertical direction has primary importance and the second place, and described compressed part is first
During position, can be relative with described supporting part, and have therebetween one for arranging the accommodating of a thin slice
Space；Described compressed part is when the second place, away from described supporting part；Described thin slice and described transparency window
Between distance be 0.2～3.0 millimeter.
2. thin slice fixing device as claimed in claim 1, it is characterised in that week below described compressed part
Side is provided with circular retaining wall, when described pressed parts is in primary importance, holds described in the encirclement of described circular retaining wall
Load portion, is placed in the horizontal top wall of described housing.
3. a thin slice fixing device, is installed on one and has on the housing of horizontal top wall, described horizontal top wall
It is provided with a transparency window, it is characterised in that described thin slice fixing device includes:
Support, has first end and the second end, and wherein said first end is installed on described housing；
Fixator, is formed at the second end of described support, and described fixator includes a body, described
The internal accommodation space having for housing a thin slice, described body bottom portion has with described accommodation space even
Logical loophole, described body side surface have connect with described accommodation space for picking and placeing described thin slice
Pick and place mouth；
Described fixator has primary importance and the second place, and described fixator, when primary importance, can be put
In the horizontal top wall of described housing, and the loophole of described fixator is relative with described transparency window；Institute
State fixator when the second place, away from the horizontal top wall of described housing；Described thin slice and described transparency window
Between distance be 0.2～3.0 millimeter.
4. the thin slice fixing device as described in any one of claims 1 to 3, it is characterised in that described support
Including:
First vertical portion, its bottom is the first end of described support；
Second vertical portion, its bottom is the second end of described support；
Connecting portion, its both ends are connected to the upper end of described first vertical portion and the second vertical portion,
Described connecting portion and described first vertical portion are structure as a whole or are separate structure and are connected to one
Rise.
5. thin slice fixing device as claimed in claim 4, it is characterised in that being used for of described connecting portion
The end connecting described second vertical portion is provided with what shape matched with described second vertical portion shape of cross section
Vertical through hole, the upper end of described second vertical portion is located at described vertical through hole, and is held out against spiral shell by one
Bolt-lock fastens.
6. thin slice fixing device as claimed in claim 4, it is characterised in that being used for of described connecting portion
The end connecting described second vertical portion is provided with what shape matched with described second vertical portion shape of cross section
Vertical through hole, the upper end of described second vertical portion passes described vertical through hole, and is provided with and can prevent
Described second vertical portion is from the Stop structure of the vertical through hole abjection of described connecting portion.
7. thin slice fixing device as claimed in claim 4, it is characterised in that described first vertical portion
The horizontal top wall that bottom passes through described housing stretches into described housing, and the bottom of described first vertical portion is provided with
Installation portion, described thin slice fixing device also includes:
First magnet, is installed on described installation portion；
Second magnet, is installed in the horizontal top wall of described housing, and corresponding with described first magnet；
Described first magnet can be at a distance with described second magnet, makes in described fixator or fixator
Pressed parts in described primary importance；Described first magnet and described second magnet can mutually be pull-in on one
Rise, make the pressed parts in described fixator or fixator in the described second place.
8. the thin slice fixing device as described in any one of claims 1 to 3, it is characterised in that described housing
Horizontal top wall on be fixed with vertical sleeve, described support includes:
First vertical portion, its bottom is the first end of described support, described first vertical portion relative to
Described housing horizontal top wall height adjustable saves land and is sheathed in described vertical sleeve, and is locked by location structure；
Second vertical portion, its bottom is the second end of described support；
Connecting portion, its both ends are connected to described first vertical portion and the second vertical portion upper end, institute
State connecting portion and described first vertical portion and/or described second vertical portion is structure as a whole or it is mutually only to be
Vertical structure simultaneously links together.
9. thin slice fixing device as claimed in claim 8, it is characterised in that described first vertical portion sets
Having the installing hole of lateral direction penetrating, being provided with the spring of pretension in described installing hole, described both ends of the spring is respectively
One place kick of fixing connection；On described vertical sleeve, lower position and higher position are respectively equipped with a pair calmly
Position hole, place kick described in a pair can coordinate with the pair of positioning hole, and the diameter in described positioning hole is less than
The diameter of described place kick.
10. a quick detection Raman spectrometer, described quick detection Raman spectrometer includes housing, installation
Thin slice fixing device on housing and be installed on the laser instrument in described housing and optical module, it is special
Levying and being, described housing has a horizontal top wall, and described horizontal top wall is provided with transparency window；Described thin slice
Fixing device is the thin slice fixing device as described in any one of claim 1～9.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410086106.1A CN117949384A (en) | 2015-04-23 | 2015-04-23 | A thin slice fixing device and short-term test raman spectrometer for short-term test |
| CN201510195463.2A CN106153598B (en) | 2015-04-23 | 2015-04-23 | A thin slice fixing device and short-term test raman spectrometer for short-term test |
| CN202410168138.6A CN118050320A (en) | 2015-04-23 | 2015-04-23 | Quick detection Raman spectrometer and thin sheet fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510195463.2A CN106153598B (en) | 2015-04-23 | 2015-04-23 | A thin slice fixing device and short-term test raman spectrometer for short-term test |
Related Child Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410168138.6A Division CN118050320A (en) | 2015-04-23 | 2015-04-23 | Quick detection Raman spectrometer and thin sheet fixing device |
| CN202410086106.1A Division CN117949384A (en) | 2015-04-23 | 2015-04-23 | A thin slice fixing device and short-term test raman spectrometer for short-term test |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106153598A true CN106153598A (en) | 2016-11-23 |
| CN106153598B CN106153598B (en) | 2024-02-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410086106.1A Pending CN117949384A (en) | 2015-04-23 | 2015-04-23 | A thin slice fixing device and short-term test raman spectrometer for short-term test |
| CN202410168138.6A Pending CN118050320A (en) | 2015-04-23 | 2015-04-23 | Quick detection Raman spectrometer and thin sheet fixing device |
| CN201510195463.2A Active CN106153598B (en) | 2015-04-23 | 2015-04-23 | A thin slice fixing device and short-term test raman spectrometer for short-term test |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410086106.1A Pending CN117949384A (en) | 2015-04-23 | 2015-04-23 | A thin slice fixing device and short-term test raman spectrometer for short-term test |
| CN202410168138.6A Pending CN118050320A (en) | 2015-04-23 | 2015-04-23 | Quick detection Raman spectrometer and thin sheet fixing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220128458A1 (en) * | 2020-10-23 | 2022-04-28 | InnoSpectra Corporation | Spectrometer |
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| CN1645110A (en) * | 2005-01-13 | 2005-07-27 | 上海众毅工业控制技术有限公司 | Laser Raman sample pool for gas analysis |
| CN101936906A (en) * | 2009-06-30 | 2011-01-05 | 北京盈沣财智投资咨询有限公司 | Carrier, kit and surface enhanced Raman spectroscopy analysis method |
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| JP2014196981A (en) * | 2013-03-29 | 2014-10-16 | 浜松ホトニクス株式会社 | Surface enhanced raman scattering unit and raman spectroscopy method |
| JP2015026022A (en) * | 2013-07-29 | 2015-02-05 | オリンパス株式会社 | Substrate for observing raman scattering light |
| CN204807459U (en) * | 2015-04-23 | 2015-11-25 | 北京信智天成科技有限公司 | Thin slice fixing device and short -term test raman spectrometer |
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2015
- 2015-04-23 CN CN202410086106.1A patent/CN117949384A/en active Pending
- 2015-04-23 CN CN202410168138.6A patent/CN118050320A/en active Pending
- 2015-04-23 CN CN201510195463.2A patent/CN106153598B/en active Active
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|---|---|---|---|---|
| CN1645110A (en) * | 2005-01-13 | 2005-07-27 | 上海众毅工业控制技术有限公司 | Laser Raman sample pool for gas analysis |
| CN101936906A (en) * | 2009-06-30 | 2011-01-05 | 北京盈沣财智投资咨询有限公司 | Carrier, kit and surface enhanced Raman spectroscopy analysis method |
| CN102069705A (en) * | 2010-12-21 | 2011-05-25 | 孙宏水 | Device for metering oil consumption of engine for car (ship) |
| JP2014196981A (en) * | 2013-03-29 | 2014-10-16 | 浜松ホトニクス株式会社 | Surface enhanced raman scattering unit and raman spectroscopy method |
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| US20220128458A1 (en) * | 2020-10-23 | 2022-04-28 | InnoSpectra Corporation | Spectrometer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN118050320A (en) | 2024-05-17 |
| CN106153598B (en) | 2024-02-13 |
| CN117949384A (en) | 2024-04-30 |
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