CN219179215U

CN219179215U - Double-beam ultraviolet visible photometer with adjustable cuvette placing groove

Info

Publication number: CN219179215U
Application number: CN202223573857.1U
Authority: CN
Inventors: 陈宏杰
Original assignee: Xiamen Shengzetai Pharmaceutical Technology Co ltd
Current assignee: Xiamen Shengzetai Pharmaceutical Technology Co ltd
Priority date: 2022-12-31
Filing date: 2022-12-31
Publication date: 2023-06-13
Anticipated expiration: 2032-12-31

Abstract

The utility model relates to a double-beam ultraviolet visible light photometer with an adjustable cuvette placing groove, which comprises a photometer body, wherein one side of the upper end of the photometer body is fixedly provided with a detection groove, both sides of the lower end of the interior of the detection groove are fixedly provided with placing components, the placing components are connected with the cuvette body in a clamping manner, one side of the detection groove is uniformly and fixedly provided with an ultraviolet transmitter, the ultraviolet transmitter is positioned on one side of the cuvette body, the other side of the detection groove is uniformly and fixedly provided with an ultraviolet receiver, the ultraviolet receiver is positioned on the other side of the cuvette body, one side of the upper end of the photometer body is fixedly provided with a display screen, the other side of the upper end of the photometer body is fixedly provided with a control panel, the cuvette body can be clamped and fixed through the placing components, the phenomenon of toppling during quantitative analysis is prevented, the damage to the photometer is avoided, the subsequent analysis can not be influenced, and the placing components can clamp and fix cuvettes with different sizes for quantitative analysis.

Description

Double-beam ultraviolet visible photometer with adjustable cuvette placing groove

Technical Field

The utility model relates to the technical field of visible light photometers, in particular to a double-beam ultraviolet visible light photometer with an adjustable cuvette placing groove.

Background

The visible spectrophotometer is a simple-structure and convenient-to-use single-beam spectrophotometer, can be used for qualitative and quantitative analysis of a sample based on the selective absorption characteristic of the sample to monochromatic light, can be applied to scientific research or qualitative and quantitative analysis of various substances in chemical industry, food industry, pharmaceutical industry, metallurgical industry, clinical biochemistry and environmental protection departments in the subjects of physics, chemistry, biology and the like, compares ultraviolet rays before irradiation with ultraviolet rays after irradiation to measure absorbance, and then performs quantitative analysis according to the difference of the absorbance of the substances.

The existing visible spectrophotometer is firstly placed in a cuvette and then placed in a detection groove for testing when in use, but the existing visible spectrophotometer cannot fix the cuvettes with different sizes for quantitative analysis, and meanwhile, the cuvettes are only placed in the detection position when in analysis, toppling easily during quantitative analysis, damage to the photometer and influence the follow-up analysis.

Disclosure of Invention

In order to overcome the technical defects in the prior art, the utility model provides the double-beam ultraviolet visible light photometer with the adjustable cuvette placing groove, the cuvette body can be clamped and fixed through the placing component, the phenomenon of toppling during quantitative analysis is prevented, the damage to the photometer is avoided, the follow-up analysis is not influenced, and the placing component can clamp and fix cuvettes with different sizes for quantitative analysis.

The technical scheme adopted by the utility model is as follows: including photometer body, the fixed detection groove of having seted up in upper end one side of photometer body, the equal fixed mounting in inside lower extreme both sides in detection groove has place the subassembly, place the joint on the subassembly and have the cuvette body, the even fixed mounting in one side of detection groove has ultraviolet emitter, ultraviolet emitter is located one side of cuvette body, the opposite side of detection groove is even fixed mounting has ultraviolet receiver, ultraviolet receiver is located the opposite side of cuvette body, upper end one side fixed mounting of photometer body has the display screen, the upper end opposite side fixed mounting of photometer body has control panel, control panel is located one side of display screen, when using, will at first the photometer body is placed to place of use, then will be equipped with quantitative analysis material the cuvette body is through place the subassembly and press from both sides tightly fixedly, then through control panel adjusts the intensity of ultraviolet emitter transmitting, then ultraviolet passes after the cuvette body by ultraviolet receiver receives and compares the result of comparing, thereby the display screen is accomplished to the ration analysis substance.

Preferably, in order to clamp and fix the cuvette body of different sizes, the quantitative analysis of the substances is facilitated, the placement component comprises a placement plate, the placement plate is fixedly installed at the lower end of the inside of the detection groove, a T-shaped sliding groove is formed in the placement plate in a circumferential array mode, a guide rod is fixedly installed in the T-shaped sliding groove, a clamping plate is installed in the T-shaped sliding groove in a sliding mode, and the clamping plate is sleeved on the guide rod in a sliding mode.

Preferably, a tension spring is fixedly arranged at one side of the lower part of the clamping plate, the other end of the tension spring is fixedly connected with one side of the detection groove, a protrusion is arranged at the upper end of the placement plate, and the cuvette body is clamped between the clamping plates through the protrusion.

Preferably, in order to prevent rocking during detection, the substances are caused to spill out of the cuvette body, so that damage is caused to the instrument, a large sleeve is uniformly and fixedly arranged on two sides of the detection groove, a small sleeve is slidably arranged in the large sleeve, a spring is fixedly arranged at one end of the interior of the small sleeve, the other end of the spring is fixedly connected with one side of the detection groove, a fixing plate is fixedly arranged at one end of the small sleeve, a non-slip mat is fixedly arranged on one side of the fixing plate and one side of the clamping plate, and one side of the non-slip mat is contacted with one side of the cuvette body.

Preferably, in order to provide a dark environment for the detection groove and prevent that external light from influencing the result of analysis, the rotation groove has been seted up to the upper portion both sides in detection groove, the rotation groove is rotated and is installed the detection lid, the upper end one side fixed mounting of detection lid has the handle, the upper end one side rotation of photometer body is installed the fixed pin, the one end of fixed pin is located the top of detection lid, the lower extreme fixed mounting of detection lid has sealed the pad, sealed lower extreme of pad with the upper end of cuvette body contacts.

Preferably, in order to control the intensity of ultraviolet rays emitted by the ultraviolet ray emitter, the received information is processed at the same time, a control cavity is formed in one side of the photometer body, a processor is fixedly installed in the control cavity, a storage battery is fixedly installed in the control cavity and located on one side of the processor, the processor is connected with the ultraviolet ray emitter, the ultraviolet ray receiver is connected with a display screen through a wire, the processor is connected with a control panel through a wire, and the storage battery is connected with an external power supply through a wire.

The beneficial effects of the utility model are as follows: can press from both sides cuvette body clamp through placing the subassembly and fix, prevented taking place to empty the phenomenon when quantitative analysis, avoided causing the damage to the photometer and can not influence going on of follow-up analysis simultaneously to place the subassembly and can press from both sides the cuvette of clamp fixation not unidimensional and carry out quantitative analysis.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic diagram of the overall semi-section structure of the present utility model.

Fig. 3 is a schematic view of a cuvette body placement structure according to the present utility model.

Fig. 4 is a schematic structural view of a placement module according to the present utility model.

Fig. 5 is a schematic diagram of connection relation of the fixing plate in the present utility model.

Fig. 6 is a schematic view of a part of the structure of the detecting cover in the present utility model.

Reference numerals illustrate: in the figure: 1. a photometer body; 2. a detection groove; 3. placing the assembly; 301. placing a plate; 302. a T-shaped chute; 303. a guide rod; 304. a clamping plate; 305. a tension spring; 306. a protrusion; 4. a cuvette body; 5. an ultraviolet emitter; 6. an ultraviolet receiver; 7. a display screen; 8. a control panel; 9. a large sleeve; 10. a small sleeve; 11. a tension spring; 12. a fixing plate; 13. an anti-slip pad; 14. a rotating groove; 15. a detection cover; 16. a handle; 17. a fixing pin; 18. a sealing gasket; 19. a control chamber; 20. a processor; 21. and a storage battery.

Detailed Description

The utility model is further described below with reference to the accompanying drawings:

as shown in fig. 1-6, this embodiment provides a cuvette placement tank adjustable double-beam uv-vis photometer, including photometer body 1, detection tank 2 has been fixedly seted up to photometer body 1's upper end one side, detection tank 2's inside lower extreme both sides are all fixed mounting and are placed subassembly 3, the joint has cuvette body 4 on placing subassembly 3, the even fixed mounting in one side of detection tank 2 has uv-emitter 5, uv-emitter 5 is located cuvette body 4's one side, uv-receiver 6 is evenly fixed mounting in detection tank 2's opposite side, uv-receiver 6 is located cuvette body 4's opposite side, photometer body 1's upper end one side fixed mounting has display screen 7, photometer body 1's upper end opposite side fixed mounting has control panel 8, control panel 8 is located one side of display screen 7, when using, firstly place photometer body 1 is placed to the place, then the cuvette body 4 that will be equipped with quantitative analysis material presss clamp through placing subassembly 3, then adjust uv-emitter 5's transmitted uv-emitter's intensity through control panel 8, then uv-receiver 4 is passed through and is compared by receiving uv-receiver 7, thereby accomplish the comparison of the result of the comparison of the substance, the comparison is accomplished.

As a technical optimization scheme of the utility model, as shown in fig. 3, the placement component 3 comprises a placement plate 301, the placement plate 301 is fixedly installed at the lower end of the inside of the detection groove 2, a T-shaped chute 302 is formed in a circumferential array on the placement plate 301, a guide rod 303 is fixedly installed in the T-shaped chute 302, a clamping plate 304 is slidably installed in the T-shaped chute 302, the clamping plate 304 is slidably sleeved on the guide rod 303, a tension spring 305 is fixedly installed at one side of the lower part of the clamping plate 304, the other end of the tension spring 305 is fixedly connected with one side of the detection groove 2, a protrusion 306 is arranged at the upper end of the placement plate 301, the cuvette body 4 is clamped between the clamping plates 304 through the protrusion 306, when in use, the clamping plates 304 are pulled apart firstly, then the cuvette body 4 with quantitative analysis substances is placed between the clamping plates 304, then the clamping plates 304 are released, and the cuvette body 4 is fixed by the clamping plates 304 under the action of the tension spring 305.

As a technical optimization scheme of the utility model, as shown in FIG. 5, both sides of the detection groove 2 are uniformly and fixedly provided with the large sleeve 9, the large sleeve 9 is internally and slidably provided with the small sleeve 10, one end of the inner part of the small sleeve 10 is fixedly provided with the spring 11, the other end of the spring 11 is fixedly connected with one side of the detection groove 2, one end of the small sleeve 10 is fixedly provided with the fixed plate 12, one side of the fixed plate 12 and one side of the clamping plate 304 are fixedly provided with the anti-slip pad 13, one side of the anti-slip pad 13 is contacted with one side of the cuvette body 4, when the cuvette body 4 is placed between the fixed plates 12, the fixed plate 12 is loosened, and the upper part of the cuvette body 4 is fixed under the action of the spring 11.

As a technical optimization scheme of the utility model, as shown in fig. 6, two sides of the upper part of the detection groove 2 are provided with the rotation groove 14, the detection cover 15 is rotatably installed in the rotation groove 14, a handle 16 is fixedly installed on one side of the upper end of the detection cover 15, a fixing pin 17 is rotatably installed on one side of the upper end of the photometer body 1, one end of the fixing pin 17 is positioned above the detection cover 15, a sealing gasket 18 is fixedly installed on the lower end of the detection cover 15, the lower end of the sealing gasket 18 is contacted with the upper end of the cuvette body 4, and when in use, the detection cover 15 is rotated around the rotation groove 14 until the sealing gasket 18 seals the detection groove 2, and then the fixing pin 17 is rotated to move to the upper end of the detection cover 15 to fix the detection cover 15.

As a technical optimization scheme of the utility model, as shown in FIG. 2, a control cavity 19 is formed in one side of a photometer body 1, a processor 20 is fixedly arranged in the control cavity 19, a storage battery 21 is fixedly arranged in the control cavity 19, the storage battery 21 is positioned on one side of the processor 20, the processor 20 is connected with an ultraviolet emitter 5, an ultraviolet receiver 6 and a display screen 7 through wires, the processor 20 is connected with a control panel 8 through wires, the storage battery 21 is connected with an external power supply through wires, when in use, the intensity of ultraviolet emitted by the ultraviolet emitter 5 is set through the control panel 8, then the ultraviolet passes through a cuvette body 4 and is then received by the ultraviolet receiver 6, the ultraviolet intensity before and after absorption is processed by the processor 20 and then is displayed through the display screen 7, and then quantitative analysis of substances is completed.

While the basic principles and main features of the utility model and advantages of the utility model have been shown and described, it will be understood by those skilled in the art that the present utility model is not limited by the foregoing embodiments, which are described in the foregoing description merely illustrate the principles of the utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model as defined in the appended claims and their equivalents.

Claims

1. The utility model provides a cell standing groove adjustable double-beam ultraviolet visible light photometer, includes photometer body (1), its characterized in that: the utility model discloses a photometer, including photometer body (1), photometer body, control panel, ultraviolet emitter (8) and control panel, detection groove (2) are located in the inside lower extreme both sides of photometer body (1), detection groove (2) have been fixedly seted up to upper end one side of photometer body (1), detection groove (2) have all fixed mounting in inside lower extreme both sides of detection groove (2) place subassembly (3), place the joint on subassembly (3) have cuvette body (4), one side uniform fixation of detection groove (2) has ultraviolet receiver (6) in one side of cuvette body (4), the opposite side uniform fixation of detection groove (2) has ultraviolet receiver (6), ultraviolet receiver (6) are located the opposite side of cuvette body (4), upper end one side fixed mounting of photometer body (1) has display screen (7), upper end opposite side fixed mounting of photometer body (1) has control panel (8), control panel (8) are located one side of display screen (7).

2. The cuvette holder adjustable dual beam uv-vis photometer of claim 1, wherein: the device comprises a placement component (3), and is characterized in that the placement component comprises a placement plate (301), the placement plate (301) is fixedly installed at the lower end of the inside of the detection groove (2), a T-shaped sliding groove (302) is formed in the placement plate (301) in a circumferential array mode, a guide rod (303) is fixedly installed in the T-shaped sliding groove (302), a clamping plate (304) is installed in the T-shaped sliding groove (302) in a sliding mode, and the clamping plate (304) is sleeved on the guide rod (303) in a sliding mode.

3. The cuvette holder adjustable double-beam uv-vis photometer of claim 2, wherein: tension springs (305) are fixedly arranged on one side of the lower portion of the clamping plate (304), the other ends of the tension springs (305) are fixedly connected with one side of the detection groove (2), protrusions (306) are arranged at the upper ends of the placement plates (301), and the cuvette body (4) is clamped between the clamping plates (304) through the protrusions (306).

4. A cuvette-accommodating-tank-adjustable double-beam uv-vis photometer according to claim 3, wherein: the device is characterized in that the two sides of the detection groove (2) are uniformly and fixedly provided with large sleeves (9), small sleeves (10) are slidably arranged in the large sleeves (9), springs (11) are fixedly arranged at one ends of the inner parts of the small sleeves (10), and the other ends of the springs (11) are fixedly connected with one side of the detection groove (2).

5. The cuvette holder adjustable dual beam uv-vis photometer of claim 4, wherein: one end of the small sleeve (10) is fixedly provided with a fixing plate (12), one side of the fixing plate (12) and one side of the clamping plate (304) are fixedly provided with an anti-slip pad (13), and one side of the anti-slip pad (13) is contacted with one side of the cuvette body (4).

6. The cuvette holder adjustable dual beam uv-vis photometer of claim 1, wherein: the utility model discloses a photometer, including photometer body (4), photometer body, detection groove (2), rotary groove (14) have been seted up to upper portion both sides of detection groove (2), rotary groove (14) are rotated and are installed detection lid (15), upper end one side fixed mounting of detection lid (15) has handle (16), fixed pin (17) are installed in upper end one side rotation of photometer body (1), the one end of fixed pin (17) is located the top of detection lid (15), the lower extreme fixed mounting of detection lid (15) has sealed pad (18), the lower extreme of sealed pad (18) with the upper end of cuvette body (4) contacts.

7. The cuvette holder adjustable dual beam uv-vis photometer of claim 1, wherein: the photometer comprises a photometer body (1), and is characterized in that a control cavity (19) is formed in one side of the photometer body (1), a processor (20) is fixedly installed in the control cavity (19), a storage battery (21) is fixedly installed in the control cavity (19), and the storage battery (21) is located on one side of the processor (20).

8. The cuvette holder adjustable dual beam uv-vis photometer of claim 7, wherein: the processor (20) is connected with the ultraviolet transmitter (5), the ultraviolet receiver (6) is connected with the display screen (7) through wires, the processor (20) is connected with the control panel (8) through wires, and the storage battery (21) is connected with an external power supply through wires.