CN218067654U

CN218067654U - Raman spectrometer capable of preventing sample pollution

Info

Publication number: CN218067654U
Application number: CN202221965613.5U
Authority: CN
Inventors: 谢玉婷; 丘沁鹭; 张芷菁
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-07-28
Filing date: 2022-07-28
Publication date: 2022-12-16
Anticipated expiration: 2032-07-28

Abstract

The utility model discloses a prevent raman spectroscopy appearance that sample pollutes, the on-line screen storage device comprises a base, the base top is equipped with raman spectroscopy appearance body, be equipped with the objective table between base and the raman spectroscopy appearance body, the objective table top is equipped with protection machanism, the objective table bottom is equipped with the fixed block, fixed block one side and base fixed connection, fixed block quantity is established to two, one of them the fixed block top is equipped with the support loop bar, another the fixed block top is equipped with the regulation loop bar. The utility model discloses a set up protection machanism, can surround the objective table surface through first guard plate, second guard plate and third guard plate when needs protect objective table surface article to debris such as dust in can avoiding the external world directly fall to the sample surface, thereby cause the pollution to the sample, can not influence placing of sample when first guard plate, second guard plate and third guard plate expand simultaneously yet.

Description

Raman spectrometer capable of preventing sample pollution

Technical Field

The utility model relates to a protection machanism field, concretely relates to prevent raman spectroscopy appearance of sample pollution.

Background

Raman spectroscopy is a powerful analytical method that can be used to determine the chemical composition of various samples. The technique has wide applications including material characterization, explosives detection, food analysis, pharmaceutical analysis, medical diagnostics, forensics, cultural heritage, and off-site sample investigation in space missions.

Its cargo platform of raman spectroscopy appearance that has now on the market gets and puts protective structure to can't be fine after the sample is placed protects the sample, thereby can lead to the sample to be polluted by impurity such as dust in the external environment.

Therefore, it is necessary to invent a raman spectrometer for preventing sample contamination to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a prevent raman spectroscopy appearance of sample pollution, through setting up protection machanism, can be when needs protect objective table surface article, surround the objective table surface through first guard plate, second guard plate and third guard plate to debris such as dust in can avoiding the external world directly fall to the sample surface, thereby cause the pollution to the sample, can not influence placing of sample when first guard plate, second guard plate and third guard plate expand simultaneously yet, with the above-mentioned weak point in the solution technique.

In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a prevent raman spectroscopy appearance of sample pollution, includes the base, the base top is equipped with raman spectroscopy appearance body, be equipped with the objective table between base and the raman spectroscopy appearance body, the objective table top is equipped with protection machanism, the objective table bottom is equipped with the fixed block, fixed block one side and base fixed connection, fixed block quantity is established to two, one of them the fixed block top is equipped with supports loop bar, another the fixed block top is equipped with the regulation loop bar, support loop bar top and objective table bottom fixed connection, it is provided with the bracing piece to support the slip of loop bar bottom, bracing piece bottom and adjacent fixed block fixed connection.

Preferably, adjust loop bar top and objective table bottom fixed connection, it has adjusting threaded rod to adjust loop bar bottom threaded connection, adjusting threaded rod bottom runs through adjacent fixed block setting, adjusting threaded rod and adjacent fixed block sliding connection, adjusting threaded rod bottom fixed connection has the knob, the knob top is rotated with adjacent fixed block and is connected.

Preferably, protection machanism includes first guard plate, second guard plate and third guard plate, first guard plate bottom sets up with the objective table is articulated, first guard plate both sides all are equipped with spacing, second guard plate bottom sets up with the objective table is articulated, the spacing groove has been seted up to second guard plate one side, the equal fixedly connected with connecting rod in second guard plate top both sides, connecting rod one side fixedly connected with location axle, second guard plate quantity is established to two, two the second guard plate is about objective table central line symmetric distribution, the constant head tank has all been seted up to third guard plate both sides, the recess is seted up on third guard plate surface, the recess both sides are all inlayed and are provided with fixed magnet, third guard plate quantity is established to two third guard plate is about objective table central line symmetric distribution, spacing and spacing groove phase-match, location axle and constant head tank phase-match, two adjacent fixed magnet phase-matches.

Preferably, the first protection plate and the second protection plate are both provided with observation windows, and the observation windows are made of transparent acrylic plates.

Preferably, the knob outside has been seted up anti-skidding groove, anti-skidding groove quantity is established to a plurality ofly, and is a plurality of anti-skidding groove all encircles the knob center and distributes.

Preferably, the bottom of the base is provided with a plurality of anti-slip pads which are uniformly distributed and made of rubber materials.

In the technical scheme, the utility model provides a technological effect and advantage:

1. by arranging the protection mechanism, when articles on the surface of the objective table need to be protected, the surface of the objective table can be surrounded by the first protection plate, the second protection plate and the third protection plate, so that dust and other impurities in the outside can be prevented from directly falling onto the surface of a sample, the sample is prevented from being polluted, and the placement of the sample cannot be influenced when the first protection plate, the second protection plate and the third protection plate are unfolded;

2. can drive adjusting threaded rod rotatory through rotatory knob, adjust the loop bar this moment and can drive the objective table and reciprocate to can highly adjust the objective table, can conveniently observe the position of objective table surface sample through setting up the observation window.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the unfolding structure of the protection mechanism of the present invention;

fig. 3 is a schematic diagram of a second protective plate structure of the present invention;

fig. 4 is an enlarged view of the structure of the portion a of fig. 1 according to the present invention.

Description of the reference numerals:

1. a base; 2. a Raman spectrometer body; 3. an object stage; 4. a fixed block; 5. supporting the loop bar; 6. adjusting the loop bar; 7. a support bar; 8. adjusting the threaded rod; 9. a knob; 10. a first shield plate; 11. a second guard plate; 12. a third protection plate; 13. a limiting strip; 14. a limiting groove; 15. a connecting rod; 16. positioning the shaft; 17. positioning a groove; 18. a groove; 19. fixing a magnet; 20. an observation window; 21. an anti-slip groove; 22. a non-slip mat.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a raman spectroscopy appearance as shown in fig. 1-4 that prevents sample pollution, including base 1, 1 base top of base is equipped with raman spectroscopy appearance body 2 in the structure, be equipped with objective table 3 between 1 base and the raman spectroscopy appearance body 2 in the structure, 3 tops of objective table are equipped with protection machanism in the structure, 3 bottoms of objective table are equipped with fixed block 4 in the structure, 4 one sides of fixed block and 1 fixed connection of base in the structure, 4 quantity of fixed block are established to two in the structure, 4 tops of one of them fixed block are equipped with support loop bar 5, 4 tops of another fixed block are equipped with adjust loop bar 6, support loop bar 5 tops and 3 bottom fixed connection of objective table in the structure, support loop bar 5 bottom slides in the structure and is provided with bracing piece 7, bracing piece 7 bottom and adjacent 4 fixed connection of fixed block in the structure.

Further, in above-mentioned technical scheme, 6 tops of adjusting sleeve pole and 3 bottom fixed connection of objective table in the structure, 6 bottom threaded connection of adjusting sleeve pole have adjusting screw rod 8 in the structure, 8 bottoms of adjusting screw rod run through adjacent fixed block 4 and set up in the structure, adjusting screw rod 8 and adjacent fixed block 4 sliding connection in the structure, 8 bottom fixed connection of adjusting screw rod 9 in the structure have the

knob

9, 9 tops of knob rotate with adjacent fixed block 4 in the structure to be connected, can drive adjusting screw rod 8 through rotatory knob 9 and rotate, simultaneously because adjusting sleeve pole 6 and 8 threaded connection of adjusting screw rod, and 6 tops of adjusting sleeve pole and 3 fixed connection of objective table unable rotation, thereby when adjusting screw rod 8 is rotatory, adjusting sleeve pole 6 can drive objective table 3 and reciprocate, thereby can adjust the height of objective table 3.

Further, in the above technical solution, the protection mechanism in the structure comprises a first protection plate 10, a second protection plate 11 and a third protection plate 12, the bottom of the first protection plate 10 in the structure is hinged to the objective table 3, two sides of the first protection plate 10 in the structure are both provided with a limit strip 13, the bottom of the second protection plate 11 in the structure is hinged to the objective table 3, one side of the second protection plate 11 in the structure is provided with a limit groove 14, two sides of the top of the second protection plate 11 in the structure are both fixedly connected with a connecting rod 15, one side of the connecting rod 15 in the structure is fixedly connected with a positioning shaft 16, the number of the second protection plates 11 in the structure is two, the two second protection plates 11 are symmetrically distributed about the center line of the objective table 3, two sides of the third protection plate 12 in the structure are both provided with positioning grooves 17, a groove 18 is formed on the surface of the third protection plate 12 in the structure, two sides of the groove 18 in the structure are both provided with fixed magnets 19, in the structure, the number of the third-prevention sliding plates is two, the two third-prevention protective plates 12 are symmetrically distributed about the central line of the objective table 3, a limiting strip 13 is matched with a limiting groove 14 in the structure, a positioning shaft 16 is matched with a positioning groove 17 in the structure, two adjacent fixed magnets 19 are matched, a sample to be observed can be placed on the surface of the objective table, when the sample needs to be protected, the first protective plate 10 is firstly rotated and erected, then the two second protective plates 11 are rotated and erected, the limiting groove 14 is clamped with the limiting strip 13 at the moment, so that the first protective plate 10 and the second protective plate 11 are mutually fixed, the two third-prevention protective plates 12 can slide by limiting the positioning shaft 16 on the positioning groove 17, the two third-prevention protective plates 12 are abutted, then the two adjacent third-prevention protective plates 12 can be mutually fixed by magnetic attraction of the two adjacent fixed magnets 19, through the surrounding protection of first guard plate 10, second guard plate 11 and third guard plate 12 to objective table 3, can avoid impurity such as dust directly to fall to the sample surface to can avoid the sample contaminated.

Further, in the above technical solution, the surfaces of the first protection plate 10 and the second protection plate 11 in the structure are both provided with the observation window 20, the observation window 20 in the structure is made of a transparent acrylic plate, and the position of the sample on the surface of the object stage 3 can be conveniently observed by arranging the observation window 20.

Further, in the above technical scheme, the anti-slip groove 21 has been seted up in the knob 9 outside in the structure, and the anti-slip groove 21 quantity is set to a plurality ofly in the structure, and a plurality of anti-slip grooves 21 all encircle knob 9 central distribution, can increase the frictional force in the knob 9 outside through setting up anti-slip groove 21 to can the person of facilitating the use rotate knob 9.

Further, in above-mentioned technical scheme, base 1 bottom is equipped with slipmat 22 in the structure, and slipmat 22 quantity is established to a plurality ofly in the structure, a plurality of slipmat 22 evenly distributed, and slipmat 22 is made by rubber materials in the structure, can increase the frictional force between device and the face of placing through setting up slipmat 22 to stability when being favorable to increasing the device and placing.

This practical theory of operation:

referring to the attached drawings 1-4 of the specification, when the device is used, a sample to be observed can be placed on the surface of a loading platform, when the sample needs to be protected, the first protection plate 10 is rotated and erected firstly, then the two second protection plates 11 are rotated and erected, the limiting groove 14 is clamped with the limiting strip 13, so that the first protection plate 10 and the second protection plate 11 are fixed with each other, the two third protection plates 12 can slide through the limiting of the positioning shaft 16 on the positioning groove 17, so that the two third protection plates 12 are abutted, then the two adjacent third protection plates 12 can be fixed with each other through the magnetic attraction of the two adjacent fixed magnets 19, the first protection plate 10, the second protection plate 11 and the third protection plates 12 surround and protect the loading platform 3, so that impurities such as dust can be prevented from directly falling onto the surface of the sample, and the sample can be prevented from being polluted;

referring to the attached drawings 1-4 of the specification, when the device is used, the adjusting threaded rod 8 can be driven to rotate through the rotating knob 9, meanwhile, the adjusting sleeve rod 6 is in threaded connection with the adjusting threaded rod 8, and the top of the adjusting sleeve rod 6 is fixedly connected with the objective table 3 and cannot rotate, so that when the adjusting threaded rod 8 rotates, the adjusting sleeve rod 6 can drive the objective table 3 to move up and down, and the height of the objective table 3 can be adjusted.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A Raman spectrometer for preventing sample pollution comprises a base (1), and is characterized in that: base (1) base top is equipped with raman spectroscopy appearance body (2), be equipped with objective table (3) between base (1) and raman spectroscopy appearance body (2), objective table (3) top is equipped with protection machanism, objective table (3) bottom is equipped with fixed block (4), fixed block (4) one side and base (1) fixed connection, fixed block (4) quantity is established to two, one of them fixed block (4) top is equipped with support loop bar (5), another fixed block (4) top is equipped with adjusting sleeve bar (6), support loop bar (5) top and objective table (3) bottom fixed connection, support loop bar (5) bottom slides and is provided with bracing piece (7), bracing piece (7) bottom and adjacent fixed block (4) fixed connection.

2. The raman spectrometer of claim 1, wherein: adjusting sleeve pole (6) top and objective table (3) bottom fixed connection, adjusting sleeve pole (6) bottom threaded connection has adjusting threaded rod (8), adjusting threaded rod (8) bottom is run through adjacent fixed block (4) and is set up, adjusting threaded rod (8) and adjacent fixed block (4) sliding connection, adjusting threaded rod (8) bottom fixedly connected with knob (9), knob (9) top is rotated with adjacent fixed block (4) and is connected.

3. The raman spectrometer of claim 1, wherein: protection machanism includes first guard plate (10), second guard plate (11) and third guard plate (12), first guard plate (10) bottom sets up with objective table (3) are articulated, first guard plate (10) both sides all are equipped with spacing (13), second guard plate (11) bottom sets up with objective table (3) are articulated, spacing groove (14) have been seted up to second guard plate (11) one side, the equal fixedly connected with connecting rod (15) in second guard plate (11) top both sides, connecting rod (15) one side fixedly connected with location axle (16), second guard plate (11) quantity is established to two, two second guard plate (11) are about objective table (3) central line symmetric distribution, constant head tank (17) have all been seted up to third guard plate (12) both sides, recess (18) have been seted up on third guard plate (12) surface, recess (18) both sides all are provided with fixed magnet (19), third guard plate quantity is established to two third guard plate (12) is about objective table (3) central line symmetric distribution, spacing (13) and spacing bar (14) and spacing groove (19) phase-match, spacing groove (16) phase-match.

4. The raman spectrometer of claim 3, wherein: first guard plate (10) and second guard plate (11) surface all are equipped with observation window (20), observation window (20) are made by transparent ya keli board.

5. The raman spectrometer of claim 2, wherein: the anti-skidding type lock handle is characterized in that anti-skidding grooves (21) are formed in the outer side of the knob (9), the number of the anti-skidding grooves (21) is set to be multiple, and the anti-skidding grooves (21) are distributed around the center of the knob (9).

6. The raman spectrometer of claim 1, wherein: the anti-skid device is characterized in that anti-skid pads (22) are arranged at the bottom of the base (1), the number of the anti-skid pads (22) is set to be multiple, the anti-skid pads (22) are uniformly distributed, and the anti-skid pads (22) are made of rubber materials.