CN219810842U

CN219810842U - Ultraviolet visible spectrophotometer

Info

Publication number: CN219810842U
Application number: CN202321050758.7U
Authority: CN
Inventors: 李志云; 孙芳; 杨诘
Original assignee: Wuhan Nuoga Testing Technology Co ltd
Current assignee: Wuhan Nuoga Testing Technology Co ltd
Priority date: 2023-05-05
Filing date: 2023-05-05
Publication date: 2023-10-10
Anticipated expiration: 2033-05-05

Abstract

The utility model provides an ultraviolet-visible spectrophotometer, which comprises a photometer body, wherein a control board and a display screen are arranged on the upper side of the photometer body, a placing groove is formed in the photometer body, a flip is rotatably matched on the upper side of the placing groove, a rotating rod is rotatably matched in the placing groove, a placing plate in threaded fit with the rotating rod is slidably matched in the placing groove, a placing box is arranged on the upper side of the placing plate, a plurality of cuvettes are arranged in the placing box, a plurality of clamping plates corresponding to the cuvettes are arranged in the placing box, and a plurality of pressing blocks corresponding to the cuvettes and the clamping plates are arranged in the placing box. According to the utility model, the movement speed of the cuvette can be controlled more easily, so that the detection data is more accurate, and a larger space is not required; and can adapt to the cell of equidimension specification for the cell is more stable in the time of monitoring data, prevents the data inaccuracy of later stage detection.

Description

Ultraviolet visible spectrophotometer

Technical Field

The utility model relates to the technical field of spectrophotometers, in particular to an ultraviolet-visible spectrophotometer.

Background

The spectrophotometer, also called spectrometer, is a scientific instrument for decomposing light with complex components into spectral lines, is commonly used for quantifying nucleic acid, protein and bacterial growth concentration, and the existing ultraviolet-visible spectrophotometer needs to pull a pull rod to drive a cuvette to horizontally move in the detection process, so that monochromatic light can detect a plurality of cuvettes, but the pull rod is pulled to control the speed poorly, so that inaccurate results can be caused due to too high or too low pulling speed, and meanwhile, the existing cuvettes are possibly not matched with the used ultraviolet-visible spectrophotometer, if the unmatched cuvettes are used, the cuvettes can shake, and the influence on a final structure can be caused.

To this end, the utility model provides an ultraviolet-visible spectrophotometer.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model aims to provide an ultraviolet-visible spectrophotometer to solve the problems in the prior art, and the utility model is easier to control the moving speed of a cuvette, so that the detection data is more accurate and larger space is not needed; and can adapt to the cell of equidimension specification for the cell is more stable in the time of monitoring data, prevents the data inaccuracy of later stage detection.

In order to achieve the above object, the present utility model is realized by the following technical scheme: the utility model provides an ultraviolet visible spectrophotometer, includes the photometer body, control panel and display screen have been installed to photometer body upside, and the standing groove has been seted up in the photometer body, and standing groove upside normal running fit has flip, and the standing groove internal rotation cooperation has the bull stick, and sliding fit has the board of placing with bull stick screw-thread fit in the standing groove, and the box of placing has been installed to the board upside of placing, is equipped with a plurality of cuvettes in the box of placing, is equipped with a plurality of splint corresponding with the cuvettes in the box of placing, is equipped with a plurality of briquetting corresponding with cuvettes and splint in the box of placing.

Further, a groove is formed in the placement box, the pressing block is in sliding fit with the groove, a connecting rod and a push rod corresponding to the connecting rod are arranged in the groove, one end of the push rod is fixed with the clamping plate, the other end of the push rod is in running fit with one end of the connecting rod, and the other end of the connecting rod is fixed with the pressing block.

Further, a spring is arranged between the connecting rod and the wall of the groove.

Furthermore, two fixing rods corresponding to the placing boxes are arranged on the upper side of the placing plate, a pressing rod is arranged between the fixing rods and the placing boxes, and an elastic telescopic rod is arranged between the pressing rod and the fixing rods.

Further, the slider is installed to place the board downside, and the bull stick is the threaded rod, slider and threaded rod screw-thread fit, and the one end of bull stick is located photometer body one side.

Furthermore, a sliding rod is arranged in the placing groove, and a positioning block which is in sliding fit with the sliding rod is arranged on the lower side of the placing plate.

The utility model has the beneficial effects that: the utility model relates to an ultraviolet visible spectrophotometer, which comprises a photometer body; a rotating rod; placing a box; a cuvette; a clamping plate; and (5) briquetting.

1. The rotating rod is arranged in the photometer body, compared with a pull rod which needs to be pulled in the prior art, the speed of the cuvette is easier to control by rotating, so that the detection data is more accurate, and a larger space is not needed.

2. Install splint and briquetting in placing the box, be placing the cell, the cell is that cell pressure movable block drives splint and cliies the cell to can adapt to the cell of equidimension specification, make the cell more stable in the time of monitoring data, prevent that the data of later stage detection from being inaccurate.

Drawings

FIG. 1 is a schematic view of the assembled perspective of an ultraviolet-visible spectrophotometer in accordance with the present utility model;

FIG. 2 is a schematic view showing the structure of an assembly section of an ultraviolet-visible spectrophotometer according to the present utility model;

FIG. 3 is a schematic diagram of FIG. 2 at A;

in the figure: 1. a photometer body; 2. a control board; 3. a display screen; 4. a flip cover; 5. a rotating rod; 6. a placement groove; 7. a slide bar; 8. a positioning block; 9. a slide block; 10. placing a plate; 11. placing a box; 12. a cuvette; 13. a fixed rod; 14. a compression bar; 15. a clamping plate; 16. a push rod; 17. briquetting; 18. a connecting rod; 19. a spring; 20. a groove.

Description of the embodiments

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Referring to fig. 1 to 3, the present utility model provides a technical solution: the utility model provides an ultraviolet visible spectrophotometer, includes photometer body 1, control panel 2 and display screen 3 have been installed to photometer body 1 upside, have seted up standing groove 6 in the photometer body 1, standing groove 6 upside normal running fit has flip 4, and standing groove 6 internal rotation fit has bull stick 5, and sliding fit has the board 10 of placing with bull stick 5 screw-thread fit in standing groove 6, and place board 10 upside has installed and has placed box 11, is equipped with a plurality of cuvettes 12 in placing box 11, is equipped with a plurality of splint 15 corresponding with cuvettes 12 in placing box 11, is equipped with a plurality of briquetting 17 corresponding with cuvettes 12 and splint 15 in placing box 11.

In this embodiment, a groove 20 is formed in the placement box 11, a pressing block 17 is slidably matched with the groove 20, a connecting rod 18 and a push rod 16 corresponding to the connecting rod 18 are installed in the groove 20, one end of the push rod 16 is fixed with a clamping plate 15, the other end of the push rod 16 is rotatably matched with one end of the connecting rod 18, the other end of the connecting rod 18 is fixed with the pressing block 17, a spring 19 is installed between the connecting rod 18 and the groove wall of the groove 20, two fixing rods 13 corresponding to the placement box 11 are installed on the upper side of the placement plate 10, a pressing rod 14 is installed between the fixing rods 13 and the placement box 11, an elastic telescopic rod is installed between the pressing rod 14 and the fixing rods 13, a sliding block 9 is installed on the lower side of the placement plate 10, the rotating rod 5 is a threaded rod, the sliding block 9 is in threaded fit with the threaded rod, one end of the rotating rod 5 is located on one side of the photometer body 1, a sliding rod 7 is installed in the placement groove 6, and a positioning block 8 in sliding fit with the sliding rod 7 is installed on the lower side of the placement plate 10.

Wherein, the photometer body 1 is a main machine of an ultraviolet visible spectrophotometer in the prior art.

Specifically, when the spectrophotometer is used, the turnover cover 4 is only required to be opened, the pressure lever 14 is pulled, so that the pressure lever 14 is separated from the placement box 11, then the placement box 11 can be taken down, the cuvette 12 can be placed in the placement box 11, the cuvette 12 downwards presses the pressing block 17, the pressing block 17 downwards presses the connecting rod 18, the spring 19 is compressed, the connecting rod 18 pushes the push rod 16, the push rod 16 pushes the clamping plate 15 to clamp and fix the cuvette 12, the placement box 11 is placed on the placement plate 10, the pressure lever 14 is released, the elastic telescopic rod is reset to drive the pressure lever 14 to press the placement box 11, so that the cuvette 12 cannot shake, the rotary rod 5 is rotated, the placement plate 10 is driven to slide by the rotary rod 5, meanwhile, the positioning block 8 and the sliding rod 7 fix the placement plate 10, and the rotary rod 5 is prevented from driving the placement plate 10 to rotate together.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides an ultraviolet visible spectrophotometer, includes photometer body (1), its characterized in that, control panel (2) and display screen (3) have been installed to photometer body (1) upside, standing groove (6) have been seted up in photometer body (1), standing groove (6) upside normal running fit has flip (4), standing groove (6) internal rotation cooperation has bull stick (5), sliding fit has place board (10) with bull stick (5) screw-thread fit in standing groove (6), place board (10) upside has installed and has placed box (11), place and be equipped with a plurality of cuvettes (12) in box (11), place be equipped with a plurality of splint (15) corresponding with cuvettes (12) in box (11), place be equipped with a plurality of briquetting (17) corresponding with cuvettes (12) and splint (15) in box (11).

2. An ultraviolet-visible spectrophotometer according to claim 1, wherein: the placing box (11) is internally provided with a groove (20), the pressing block (17) is in sliding fit with the groove (20), the groove (20) is internally provided with a connecting rod (18) and a push rod (16) corresponding to the connecting rod (18), one end of the push rod (16) is fixed with the clamping plate (15), the other end of the push rod (16) is in running fit with one end of the connecting rod (18), and the other end of the connecting rod (18) is fixed with the pressing block (17).

3. An ultraviolet-visible spectrophotometer according to claim 2, wherein: a spring (19) is arranged between the connecting rod (18) and the groove wall of the groove (20).

4. An ultraviolet-visible spectrophotometer according to claim 1, wherein: two fixing rods (13) corresponding to the placing boxes (11) are arranged on the upper side of the placing plate (10), a pressing rod (14) is arranged between the fixing rods (13) and the placing boxes (11), and an elastic telescopic rod is arranged between the pressing rod (14) and the fixing rods (13).

5. An ultraviolet-visible spectrophotometer according to claim 1, wherein: the slider (9) is installed to place board (10) downside, and bull stick (5) are the threaded rod, slider (9) and threaded rod screw-thread fit, and the one end of bull stick (5) is located photometer body (1) one side.

6. An ultraviolet-visible spectrophotometer according to claim 1, wherein: the placing groove (6) is internally provided with a sliding rod (7), and the lower side of the placing plate (10) is provided with a positioning block (8) which is in sliding fit with the sliding rod (7).