CN220289410U - Sample clamping device of molecular fluorescence spectrometer - Google Patents
Sample clamping device of molecular fluorescence spectrometer Download PDFInfo
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- CN220289410U CN220289410U CN202320282151.5U CN202320282151U CN220289410U CN 220289410 U CN220289410 U CN 220289410U CN 202320282151 U CN202320282151 U CN 202320282151U CN 220289410 U CN220289410 U CN 220289410U
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- sample
- fixedly connected
- guide
- fluorescence spectrometer
- molecular fluorescence
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- 210000001503 joint Anatomy 0.000 claims abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000010183 spectrum analysis Methods 0.000 abstract description 2
- 238000001514 detection method Methods 0.000 description 5
- 230000005284 excitation Effects 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000001069 Raman spectroscopy Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000004451 qualitative analysis Methods 0.000 description 1
- 238000004445 quantitative analysis Methods 0.000 description 1
- 229910052724 xenon Inorganic materials 0.000 description 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 1
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- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
Abstract
The application discloses a sample clamping device of molecular fluorescence spectrometer, it belongs to spectral analysis technical field. A sample holding device for a molecular fluorescence spectrometer, comprising: a fixing frame; the connecting block is fixedly connected with the fixing frame; the guide plate is fixedly connected with the connecting block; the guide post is vertically and slidably connected with the guide plate; the limiting plate is fixedly connected with the guide post; the mounting plate is fixedly connected with the guide post; the sample column is in butt joint with the mounting plate; a knob fixedly connected with the sample column; the first spring is sleeved on the guide post, and two ends of the first spring are fixedly connected with the guide plate and the mounting plate respectively; the magnetic ring is fixedly connected with the fixing frame; wherein, a clamping groove is arranged in the mounting plate; the clamping groove extends along the circumferential direction of the sample column; the sample column is provided with a clamping block; the clamping block is abutted with the clamping groove. The beneficial effects of the application lie in that provide a sample clamping device of molecular fluorescence spectrometer that the sample is convenient for change.
Description
Technical Field
The application relates to the technical field of spectrum analysis, in particular to a sample clamping device of a molecular fluorescence spectrometer.
Background
The molecular fluorescence spectrometer mainly comprises a light source, an excitation light monochromator, a sample cell, a light-emitting monochromator and a detector, wherein the light source usually adopts a xenon lamp, ultraviolet light emitted by the light source passes through the excitation light monochromator to obtain the required wavelength of excitation light, and after passing through the sample cell, part of light energy is absorbed by fluorescent substances, the projection light intensity of the fluorescent substances is reduced, and the fluorescent substances emit fluorescence after being excited. In order to eliminate the influence of incident light and scattered light, the measurement of fluorescence is usually performed in a direction of the excitation light at right angles, in order to eliminate interference of other light rays such as reflected light, rayleigh scattered light and Raman light which may coexist and to filter out fluorescence generated by impurities in the solution to obtain the required fluorescence, a luminescence monochromator is arranged between a sample cell and a detector, the fluorescence acts on the detector to obtain corresponding electric signals, the electric signals are amplified and recorded, and qualitative and quantitative analysis of substances is realized by detecting fluorescence intensity and fluorescence generation wave bands.
At present, the molecular fluorescence spectrometer is mainly used for detecting liquid samples, and when detecting multi-division samples, the operation is complex, the structure of the product can refer to a sample clamping device (CN 209589892U) for the molecular fluorescence spectrometer disclosed in China patent literature, a sample seat and a clamping nut are required to be separated, then a magnetic suction piece is taken out, the samples can be put in, and the operation is complex.
Therefore, the sample clamping device of the molecular fluorescence spectrometer is provided, and the sample is convenient to replace.
Disclosure of Invention
The content of the present application is intended to introduce concepts in a simplified form that are further described below in the detailed description. The section of this application is not intended to identify key features or essential features of the claimed subject matter, nor is it intended to be used to limit the scope of the claimed subject matter.
To solve the technical problems mentioned in the background section above, some embodiments of the present application provide a sample holding device of a molecular fluorescence spectrometer, including: a fixing frame; the connecting block is fixedly connected with the fixing frame; the guide plate is fixedly connected with the connecting block; the guide post is vertically and slidably connected with the guide plate; the limiting plate is fixedly connected with the guide post; the mounting plate is fixedly connected with the guide post; the sample column is in butt joint with the mounting plate; a knob fixedly connected with the sample column; the first spring is sleeved on the guide post, and two ends of the first spring are fixedly connected with the guide plate and the mounting plate respectively; the magnetic ring is fixedly connected with the fixing frame; wherein, a clamping groove is arranged in the mounting plate; the clamping groove extends along the circumferential direction of the sample column; the sample column is provided with a clamping block; the clamping block is abutted with the clamping groove; the mounting plate is provided with a first empty avoiding groove; the first empty avoiding groove is used for the clamping block to pass through.
When the detection sample needs to be replaced, the mounting plate is pushed only to enable the sample column to be separated from the limit of the magnetic ring, the sample column is reset under the action of the first spring, then the knob is rotated to enable the clamping block of the sample column to move to the first void-avoiding groove, the sample column can be taken out, and the sample can be replaced, so that the sample replacement is very convenient.
Further, the fixing frame is provided with a first clearance hole; the first clearance hole is used for the sample column to pass through.
Further, the guide plate is provided with a second clearance hole; and the second clearance hole is used for the sample column to pass through.
Further, the fixing frame is provided with a first accommodating cavity; the first accommodating cavity is used for accommodating the magnetic ring.
Further, the connecting block is arranged at the lower end of the fixing frame; the deflector is arranged at the lower end of the connecting block.
Further, the mounting plate is provided with a first empty avoiding groove; the first empty avoiding groove is used for the clamping block to pass through.
Further, the guide plate is provided with a guide hole extending along the height direction of the guide plate; the guide post moves along the guide hole.
Further, the limiting plate is arranged at the upper end of the guide post; the limiting plate is fixedly connected with the guide post through a screw.
Further, a plurality of guide posts are arranged; the guide posts are distributed annularly along the circumferential direction of the sample post at equal intervals.
Further, the fixing frame is provided with a waist hole for fixing; the waist holes are formed in a plurality of parts.
The beneficial effects of this application lie in: a sample holding device of a molecular fluorescence spectrometer is provided, wherein a specific sample is convenient to replace.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the application and to provide a further understanding of the application with regard to the other features, objects and advantages of the application. The drawings of the illustrative embodiments of the present application and their descriptions are for the purpose of illustrating the present application and are not to be construed as unduly limiting the present application.
In addition, the same or similar reference numerals denote the same or similar elements throughout the drawings. It should be understood that the figures are schematic and that elements and components are not necessarily drawn to scale.
In the drawings:
FIG. 1 is an overall schematic diagram according to an embodiment of the present application;
FIG. 2 is a schematic structural view of a portion of an embodiment, mainly showing the structure of a sample column and a knob;
FIG. 3 is an exploded view of an embodiment, primarily showing the configuration of the first and second chambers;
fig. 4 is a schematic structural view of a part of the embodiment, mainly showing the structures of the card slot and the first void-avoiding slot.
Reference numerals:
100. a sample holding device of the molecular fluorescence spectrometer; 101. a fixing frame; 101a, waist holes; 101b, a first clearance hole; 101c, a first accommodating cavity; 102. a connecting block; 103. a guide plate; 103a, a second clearance hole; 103b, guide holes; 104. a guide post; 105. a limiting plate; 106. a mounting plate; 106a, a clamping groove; 106b, a first void-avoidance groove; 107. a sample column; 107a, a second cavity; 108. a magnetic ring; 109. a knob; 110. a first spring; 112. and (5) clamping blocks.
Detailed Description
Embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While certain embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete. It should be understood that the drawings and embodiments of the present disclosure are for illustration purposes only and are not intended to limit the scope of the present disclosure.
It should be noted that, for convenience of description, only the portions related to the present utility model are shown in the drawings. Embodiments of the present disclosure and features of embodiments may be combined with each other without conflict.
It should be noted that the terms "first," "second," and the like in this disclosure are merely used to distinguish between different devices, modules, or units and are not used to define an order or interdependence of functions performed by the devices, modules, or units.
It should be noted that references to "one", "a plurality" and "a plurality" in this disclosure are intended to be illustrative rather than limiting, and those of ordinary skill in the art will appreciate that "one or more" is intended to be understood as "one or more" unless the context clearly indicates otherwise.
The present disclosure will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Referring to fig. 1-4, a sample holding device 100 for a molecular fluorescence spectrometer, comprising: mount 101, connection block 102, guide plate 103, a fixing assembly for fixing the sample, a detaching assembly for detaching sample column 107 from mounting plate 106. The connecting block 102 is fixedly connected with the fixing frame 101, and the guide plate 103 is fixedly connected with the connecting block 102. The connecting block 102 is arranged at the lower end of the fixing frame 101, and the guide plate 103 is arranged at the lower end of the connecting block 102. The fixing frame 101 has a plurality of fixing waist holes 101a, and the waist holes 101a are provided.
The fixed subassembly is used for fixed sample and mount 101, includes: guide post 104, limiting plate 105, mounting plate 106, sample post 107, magnetic ring 108. The guide post 104 is vertically slidably connected with the guide plate 103. The limiting plate 105 is fixedly connected with the guide post 104. The mounting plate 106 is fixedly connected with the guide post 104. The sample column 107 abuts the mounting plate 106. The magnetic ring 108 is fixedly connected with the fixing frame 101.
The fixing frame 101 is provided with a first clearance hole 101b, and the first clearance hole 101b is used for the sample column 107 to pass through. The guide plate 103 is provided with a second clearance hole 103a, and the second clearance hole 103a is used for the sample column 107 to pass through. The fixing frame 101 is provided with a first accommodating cavity 101c, and the first accommodating cavity 101c is used for accommodating the magnetic ring 108. The guide plate 103 is provided with a guide hole 103b extending in the height direction of the guide plate 103, and the guide post 104 moves along the guide hole 103 b. The limiting plate 105 is arranged at the upper end of the guide post 104, and the limiting plate 105 is fixedly connected with the guide post 104 through a screw. The guide posts 104 are provided in plurality, and the guide posts 104 are distributed annularly at equal intervals along the circumferential direction of the sample post 107. The sample column 107 is provided with a second cavity 107a for receiving a sample. When a sample needs to be detected, the mounting plate 106 is pushed, the mounting plate 106 moves to drive the sample column 107 to move, and when the sample column 107 moves to the position of the magnetic ring 108, the sample column 107 is an iron column, so that the magnetic ring 108 can fix the sample column 107, and then the sample is detected through the molecular fluorescence spectrometer.
The disassembly assembly is used to separate the sample column 107 from the mounting plate 106, and includes: knob 109, first spring 110, latch 112. Knob 109 is fixedly connected to sample column 107. The first spring 110 is sleeved on the guide post 104, and two ends of the first spring 110 are fixedly connected with the guide plate 103 and the mounting plate 106 respectively. The clamping block 112 is fixedly connected with the sample column 107. Wherein, the mounting plate 106 is provided therein with a clamping groove 106a, and the clamping groove 106a extends along the circumferential direction of the sample column 107. The clamping block 112 is arranged in the circumferential direction of the sample column 107, and the clamping block 112 is abutted with the clamping groove 106 a. The mounting plate 106 is provided with a first clearance groove 106b, and the first clearance groove 106b is used for the fixture block 112 to pass through. After the detection, only the mounting plate 106 needs to be pushed to separate the sample column 107 from the limitation of the magnetic ring 108, under the action of the first spring 110, the mounting plate 106 drives the sample column 107 to reset, then the knob 109 is rotated, the knob 109 rotates to drive the sample column 107 to rotate, the sample column 107 rotates to drive the clamping block 112 to move, and when the clamping block 112 moves to the position of the first clearance groove 106b, the sample column 107 can be taken out, so that a sample can be replaced, and the operation is simple and the replacement is convenient.
When the molecular fluorescence spectrometer is required to detect a sample, the mounting plate 106 is pushed, the mounting plate 106 moves to drive the sample column 107 to move, and when the sample column 107 moves to the position of the magnetic ring 108, the magnetic ring 108 fixes the sample column 107, and then the molecular fluorescence spectrometer is used for detecting the sample. After the detection is finished, the mounting plate 106 is only required to be pushed to enable the sample column 107 to be separated from the limitation of the magnetic ring 108, the mounting plate 106 can drive the sample column 107 to reset under the action of the first spring 110, then the knob 109 is rotated, the knob 109 is rotated to drive the sample column 107 to rotate, the sample column 107 is rotated to drive the clamping block 112 to move, when the clamping block 112 moves to the position of the first empty avoidance groove 106b, the sample column 107 can be taken out, a new detection sample is placed in the second containing cavity 107a of the sample column 107, and the detection device is simple to operate and convenient to replace.
The foregoing description is only of the preferred embodiments of the present disclosure and description of the principles of the technology being employed. It will be appreciated by those skilled in the art that the scope of the utility model in the embodiments of the present disclosure is not limited to the specific combination of the above technical features, but encompasses other technical features formed by any combination of the above technical features or their equivalents without departing from the spirit of the utility model. Such as the above-described features, are mutually substituted with (but not limited to) the features having similar functions disclosed in the embodiments of the present disclosure.
Claims (9)
1. A sample holding device for a molecular fluorescence spectrometer, comprising:
a fixing frame;
the method is characterized in that:
the sample clamping device of the molecular fluorescence spectrometer further comprises:
the connecting block is fixedly connected with the fixing frame;
the guide plate is fixedly connected with the connecting block;
the guide post is vertically and slidably connected with the guide plate;
the limiting plate is fixedly connected with the guide post;
the mounting plate is fixedly connected with the guide post;
the sample column is in butt joint with the mounting plate;
a knob fixedly connected with the sample column;
the first spring is sleeved on the guide post, and two ends of the first spring are fixedly connected with the guide plate and the mounting plate respectively;
the magnetic ring is fixedly connected with the fixing frame;
wherein, a clamping groove is arranged in the mounting plate; the clamping groove extends along the circumferential direction of the sample column; the sample column is provided with a clamping block; the clamping block is abutted with the clamping groove; the mounting plate is provided with a first empty avoiding groove; the first empty avoiding groove is used for the clamping block to pass through.
2. The sample holding device of a molecular fluorescence spectrometer of claim 1, wherein:
the fixing frame is provided with a first clearance hole;
the first clearance hole is used for the sample column to pass through.
3. The sample holding device of a molecular fluorescence spectrometer of claim 1, wherein:
the guide plate is provided with a second clearance hole;
and the second clearance hole is used for the sample column to pass through.
4. The sample holding device of a molecular fluorescence spectrometer of claim 1, wherein:
the fixing frame is provided with a first accommodating cavity;
the first accommodating cavity is used for accommodating the magnetic ring.
5. The sample holding device of a molecular fluorescence spectrometer of claim 1, wherein:
the connecting block is arranged at the lower end of the fixing frame;
the deflector is arranged at the lower end of the connecting block.
6. The sample holding device of a molecular fluorescence spectrometer of claim 1, wherein:
the guide plate is provided with a guide hole extending along the height direction of the guide plate;
the guide post moves along the guide hole.
7. The sample holding device of a molecular fluorescence spectrometer of claim 1, wherein: the limiting plate is arranged at the upper end of the guide post;
the limiting plate is fixedly connected with the guide post through a screw.
8. The sample holding device of a molecular fluorescence spectrometer of claim 1, wherein: the guide posts are provided with a plurality of guide posts;
the guide posts are distributed annularly along the circumferential direction of the sample post at equal intervals.
9. The sample holding device of a molecular fluorescence spectrometer of claim 1, wherein: the fixing frame is provided with a waist hole for fixing;
the waist holes are formed in a plurality of parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320282151.5U CN220289410U (en) | 2023-02-16 | 2023-02-16 | Sample clamping device of molecular fluorescence spectrometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320282151.5U CN220289410U (en) | 2023-02-16 | 2023-02-16 | Sample clamping device of molecular fluorescence spectrometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220289410U true CN220289410U (en) | 2024-01-02 |
Family
ID=89338234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320282151.5U Active CN220289410U (en) | 2023-02-16 | 2023-02-16 | Sample clamping device of molecular fluorescence spectrometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220289410U (en) |
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2023
- 2023-02-16 CN CN202320282151.5U patent/CN220289410U/en active Active
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