CN218524568U

CN218524568U - Infrared spectrometer

Info

Publication number: CN218524568U
Application number: CN202222059767.4U
Authority: CN
Inventors: 刘敬荣
Original assignee: Shandong Xiehe University
Current assignee: Shandong Xiehe University
Priority date: 2022-08-06
Filing date: 2022-08-06
Publication date: 2023-02-24
Anticipated expiration: 2032-08-06

Abstract

The utility model discloses an infrared spectrometer, including shell, rotary disk, bottom plate, top cap and auxiliary rod, the welding of shell top has the holding ring, shell inner wall fixedly connected with servo motor, the servo motor output is provided with the rotary disk, rotary disk outer wall fixedly connected with spring telescopic link, the spacing groove has been seted up to spring telescopic link bottom. The utility model discloses a discharging box, put into the inside of discharging box with patient's body fluid or other samples, then fix discharging box and flexible spring rod, later with the top cap lid at discharging box's top, be used for fixing the sample, avoid the sample to expose for a long time at the air or directly with the contact of infrared spectrometer, then with the bottom and the gyro wheel laminating of spring telescopic link, the gyro wheel promotes spring telescopic link at rotatory in-process and outwards removes, spring telescopic link drives discharging box and light-transmitting mirror laminating, other samples are kept away from to the one end that will need to measure, avoid polluting between the sample.

Description

Infrared spectrometer

Technical Field

The utility model relates to the field of medical equipment, concretely relates to infrared spectrometer.

Background

An infrared spectrometer is an instrument for analyzing molecular structures and chemical compositions by using the absorption characteristics of substances to infrared radiation with different wavelengths. An infrared spectrometer typically consists of a light source, a monochromator, a detector and a computer processing information system. The optical splitter is classified into a dispersion type and an interference type. For a dispersion type double-light-path optical zero-balance infrared spectrophotometer, when a sample absorbs infrared radiation with certain frequency, the vibration energy level of molecules jumps, light with corresponding frequency in a transmitted light beam is weakened, and the intensity difference of corresponding radiation of a reference light path and a sample light path is caused, so that the infrared spectrum of a measured sample is obtained;

infrared spectrometers are commonly used in medical testing, and they can detect samples of a patient's body fluids or body tissues.

However, when the device is actually used, a sample placed in the infrared spectrometer is directly contacted with the infrared spectrometer, so that liquid or debris in the sample easily enters the inner wall of the infrared spectrometer and pollutes a detection platform of the infrared spectrometer.

Therefore, it is necessary to invent an infrared spectrometer to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an infrared spectrometer, through the blowing box, put into the inside of blowing box with patient's body fluid or other samples, then will put the box and fix with telescopic spring pole, later cover the top at the top of blowing box with the top cap, a be used for fixing the sample, avoid the sample to expose for a long time at the air or directly with the contact of infrared spectrometer, then laminate bottom and the gyro wheel with spring telescopic link, the gyro wheel promotes spring telescopic link at rotatory in-process and outwards removes, make spring telescopic link drive the blowing box and the laminating of printing opacity mirror, other samples are kept away from to the one end that will need the measuring, avoid mutual contamination between the sample, 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 an infrared spectrometer, includes shell, rotary disk, bottom plate, top cap and auxiliary rod, the welding of shell top has the holding ring, shell inner wall fixedly connected with servo motor, the servo motor output is provided with the rotary disk, rotary disk outer wall fixedly connected with spring telescopic link, the spacing groove has been seted up to spring telescopic link bottom, spacing groove and holding ring sliding connection, the spacing groove front end block is connected with the blowing box, the draw-in groove has been seted up to the blowing box inner wall, the bottom fixedly connected with fixture block in the top cap outside, top cap and blowing box pass through fixture block and bottom plate block and connect, the locating hole has been seted up in the middle of the top cap, one side fixedly connected with printing opacity mirror at shell top, printing opacity mirror inner wall fixedly connected with light-passing board, the outer wall welding of shell one side has the auxiliary rod, auxiliary rod top bolted connection has electric telescopic handle, electric telescopic handle output fixedly connected with lift axle, lift axle bottom fixedly connected with detector body, the inside centre of shell rotates and is connected with the gyro wheel.

Preferably, the number of the spring telescopic rods is multiple, and the multiple spring telescopic rods are annularly arrayed on the outer wall of the rotating disc.

Preferably, the bottom plate is made of glass materials and is arranged in the middle of the inner wall of the material placing box.

Preferably, the diameter of the light-transmitting mirror is the same as that of the through hole at the bottom of the material placing box, and the top of the light-transmitting mirror and the bottom of the material placing box are located on the same longitudinal section.

Preferably, the diameter of the detector body is the same as the diameter of the bottom of the positioning hole, and the height of the detector body is half of the height of the positioning hole.

Preferably, the horizontal center line of the roller and the horizontal center line of the spring telescopic rod are located on the same longitudinal section, and the outer wall of the roller is attached to the bottom of the spring telescopic rod.

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

1. through the blowing box, put into the inside of blowing box with patient's body fluid or other samples, then will put the magazine and fix with the expanding spring pole, later with the top cap lid at the top of blowing box, a be used for fixing the sample, avoid the sample to expose for a long time at the air or direct and infrared spectrometer contact, then with spring telescopic link's bottom and gyro wheel laminating, the gyro wheel promotes spring telescopic link and outwards removes at rotatory in-process, make spring telescopic link drive blowing box and light-transmitting mirror laminating, other samples are kept away from to the one end that will need the measurement, avoid mutual contamination between the sample.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, 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 perspective view of the present invention;

FIG. 2 is a perspective sectional view of the present invention;

FIG. 3 is a perspective view of the rotary plate of the present invention;

fig. 4 is an expanded perspective view of the material placing box of the present invention.

Description of the reference numerals:

1. a housing; 2. a positioning ring; 3. a servo motor; 4. rotating the disc; 5. a spring telescopic rod; 6. a limiting groove; 7. placing a material box; 8. a base plate; 9. a card slot; 10. a top cover; 11. a clamping block; 12. positioning holes; 13. a light-transmitting mirror; 14. a light-transmitting plate; 15. an auxiliary lever; 16. an electric telescopic rod; 17. a lifting shaft; 18. a detector body; 19. and (4) a roller.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.

The utility model provides a as shown in fig. 1-4 infrared spectrometer, which comprises an outer shell 1, rotary disk 4, bottom plate 8, top cap 10 and auxiliary rod 15, 1 top welding of shell has holding ring 2 in the structure, 1 inner wall fixedly connected with servo motor 3 of shell in the structure, 3 outputs of servo motor are provided with rotary disk 4 in the structure, 4 outer wall fixedly connected with spring telescopic link 5 of carousel in the structure, spacing groove 6 has been seted up to 5 bottoms of spring telescopic link in the structure,

spacing groove

6 and 2 sliding connection of holding ring in the structure, 6 front end clamping connection in spacing groove has feed box 7 in the structure, feed box 7 inner wall has seted up draw-in groove 9 in the structure, the bottom fixedly connected with fixture block 11 in the top cap 10 outside in the structure, top cap 10 and feed box 7 pass through

fixture block

11 and 8 block connections in the structure, the middle locating hole 12 has been seted up of top cap 10 in the structure, one side fixedly connected with printing opacity mirror 13 at 1 top in the structure, 13 inner wall fixedly connected with light-passing board 14 in the structure, the outer wall welding of shell 1 one side has auxiliary rod 15 in the structure, 15 top bolt connection has electric telescopic link 16 output, the output of the structure 17, the middle gyro wheel fixedly connected with lifting shaft 17 of the structure, the bottom of the structure is connected with the gyro wheel 17.

Further, among the above-mentioned technical scheme, the quantity of spring telescopic link 5 sets up to a plurality ofly in the structure, and a plurality of spring telescopic links 5 annular array are in the outer wall of rotary disk 4, can make infrared spectrometer detect subsequent sample in proper order through a plurality of spring telescopic links 5 that set up, and the sample of having avoided every patient that detects need be opened the infrared spectrometer and is closed, makes the dust enter into the inside of infrared spectrometer.

Furthermore, in the above technical solution, the bottom plate 8 is made of glass material, the bottom plate 8 is arranged in the middle of the inner wall of the material placing box 7, and the bottom plate 8 made of glass material can make infrared rays pass through the bottom plate 8 and directly irradiate the sample placed in the material placing box 7.

Further, in the above technical scheme, the diameter of the transparent mirror 13 in the structure is the same as the diameter of the through hole at the bottom of the material placing box 7, the top of the transparent mirror 13 in the structure and the bottom of the material placing box 7 are located on the same longitudinal section, and in the process that the spring telescopic rod 5 drives the material placing box 7 to rotate, the bottom of the material placing box 7 is attached to the top of the transparent mirror 13, so that infrared rays can sequentially pass through the light-transmitting plate 14 in the transparent mirror 13 and the bottom plate 8 in the material placing box 7 to enter the material placing box 7.

Further, in the above technical solution, the diameter of the detector body 18 in the structure is the same as the diameter of the bottom of the positioning hole 12, the height of the detector body 18 in the structure is half of the height of the positioning hole 12, the detector body 18 can absorb infrared rays passing through the sample, and after the detector body 18 and the positioning hole 12 are attached, the infrared rays are prevented from passing through the connection position between the detector body 18 and the positioning hole 12.

Further, in the above technical scheme, the horizontal center line of gyro wheel 19 and the horizontal center line of spring telescopic link 5 are located same longitudinal section in the structure, and the outer wall of gyro wheel 19 and the bottom laminating of spring telescopic link 5 in the structure, gyro wheel 19 is rotatory, makes gyro wheel 19 drive spring telescopic link 5 outwards move to, and then spring telescopic link 5 drives the magazine 7 outwards to move, when avoiding electric telescopic link 16 directly to extrude top cap 10, the sample in the magazine 7 causes the pollution to the infrared spectrometer to flowing out.

This practical theory of operation:

referring to the attached drawings 1-4 of the specification, firstly, when a sample of a patient needs to be detected, the sample is placed on the top of a bottom plate 8 inside a material placing box 7, then a clamping block 11 at the bottom of a top cover 10 is clamped with a clamping groove 9 in the inner wall of the material placing box 7, then the material placing box 7 is installed at one end of a spring telescopic rod 5, a servo motor 3 is started, the servo motor 3 drives a rotating disk 4 to rotate, the rotating disk 4 drives the spring telescopic rod 5 to rotate, then a limiting groove 6 at the bottom of the spring telescopic rod 5 slides on the top of a positioning ring 2, after the bottom of the spring telescopic rod 5 is attached to the outer wall of a roller 19, the servo motor 3 stops running, then the driving motor rotates, the driving motor drives a roller 19 to rotate, the roller 19 drives the spring telescopic rod 5 to move outwards, the spring telescopic rod 5 drives the material placing box 7 to move outwards, and then the bottom of the material placing box 7 is attached to the top of a light-transmitting mirror 13;

referring to the attached drawings 1-4 of the specification, an electric telescopic rod 16 is started to drive a lifting shaft 17 to move downwards, then a detector body 18 at the bottom of the lifting shaft 17 is attached to a positioning hole 12 at the top of a top cover 10, then a Michelson interferometer in a shell 1 divides detection light infrared light into two beams, the two beams are reflected to a beam splitter on a movable mirror and a fixed mirror, the two beams are broadband coherent light and interfere with each other, the coherent infrared light irradiates through a light transmitting plate 14 and a bottom plate 8, infrared interferogram data containing sample information are obtained through the detector body 18, an infrared spectrogram of a sample is obtained after Fourier transformation is carried out on the data through a computer, and the obtained infrared spectrogram is transmitted to the computer for comparison.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. An infrared spectrometer, includes shell (1), rotary disk (4), bottom plate (8), top cap (10) and auxiliary rod (15), its characterized in that: the improved multifunctional electric lifting detection device is characterized in that a positioning ring (2) is welded at the top of the shell (1), a servo motor (3) is fixedly connected to the inner wall of the shell (1), a rotating disc (4) is arranged at the output end of the servo motor (3), a spring telescopic rod (5) is fixedly connected to the outer wall of the rotating disc (4), a limiting groove (6) is formed in the bottom of the spring telescopic rod (5), the limiting groove (6) is in sliding connection with the positioning ring (2), a material discharging box (7) is connected to the front end of the limiting groove (6) in a clamping manner, a clamping groove (9) is formed in the inner wall of the material discharging box (7), a clamping block (11) is fixedly connected to the bottom of the outer side of the top cover (10), the top cover (10) and the material discharging box (7) are connected with a material discharging box (8) in a clamping manner through the clamping block (11), a positioning hole (12) is formed in the middle of the top cover (10), a transparent mirror (13) is fixedly connected to one side of the top of the shell (1), a transparent mirror (13) is fixedly connected with a transparent plate (14), an auxiliary rod (15) is welded to the outer wall of the shell (1), an electric bolt (15), an electric telescopic rod (15) is connected with an output end of an electric lifting detector (17), and a lifting shaft (17), the middle inside the shell (1) is rotatably connected with a roller (19).

2. The infrared spectrometer of claim 1, wherein: the number of the spring telescopic rods (5) is set to be a plurality, and the spring telescopic rods (5) are annularly arrayed on the outer wall of the rotating disc (4).

3. The infrared spectrometer of claim 1, wherein: the bottom plate (8) is made of glass materials, and the bottom plate (8) is arranged in the middle of the inner wall of the material placing box (7).

4. The infrared spectrometer of claim 1, wherein: the diameter of the light-transmitting mirror (13) is the same as that of a through hole at the bottom of the material placing box (7), and the top of the light-transmitting mirror (13) and the bottom of the material placing box (7) are located on the same longitudinal section.

5. The infrared spectrometer of claim 1, wherein: the diameter of the detector body (18) is the same as the diameter of the bottom of the positioning hole (12), and the height of the detector body (18) is half of the height of the positioning hole (12).

6. The infrared spectrometer of claim 1, wherein: the horizontal center line of gyro wheel (19) and the horizontal center line of spring telescopic link (5) are located same longitudinal section, the outer wall of gyro wheel (19) and the bottom laminating of spring telescopic link (5).