CN215488492U

CN215488492U - Instrument for measuring iodine in food

Info

Publication number: CN215488492U
Application number: CN202120929088.0U
Authority: CN
Inventors: 欧阳庆亮; 钟嘉伟; 梁淑婷
Original assignee: GUANGZHOU PONY TESTING TECHNOLOGY CO LTD
Current assignee: GUANGZHOU PONY TESTING TECHNOLOGY CO LTD
Priority date: 2021-04-30
Filing date: 2021-04-30
Publication date: 2022-01-11
Anticipated expiration: 2031-04-30

Abstract

The utility model discloses an instrument for measuring iodine in food, which comprises a placing table, wherein support columns are fixedly arranged at four end corners of the lower end surface of the placing table, a groove is arranged at the middle position of the upper end surface of the placing table, air bags are arranged at the front end surface and the rear end surface of the inner wall of the groove, clamping grooves are arranged at the middle positions of two sides of the inner wall of the groove, a strip-shaped groove is arranged at the outer side of each clamping groove, a spring A is fixedly arranged at one side of the inner wall of the strip-shaped groove, a moving plate is fixedly connected to the other end of the spring A, an inserting rod is fixedly connected to the other side of the outer surface of the moving plate, the strip-shaped groove is connected with the clamping grooves through connecting holes, the inserting rod penetrates through the connecting holes, the inserting rod is clamped into the inner sides of the inserting holes, and clamping blocks are arranged on the inner sides of the clamping grooves. The utility model has high stability, can be detached from the placing table, is convenient to carry and use.

Description

Instrument for measuring iodine in food

Technical Field

The utility model relates to the technical field of food detection equipment, in particular to an instrument for measuring iodine in food.

Background

With the rapid development of socioeconomic, iodine is closely related to human health. Adult contains 20-50mg of iodine, which is an essential element for maintaining the normal function of thyroid gland. The iodine-rich food such as kelp and sea fish is effective in preventing and treating thyromegaly. But the limitations and contamination levels are greater. At present, three methods for measuring iodine in food are available, namely, redox titration method, catalytic kinetic spectrophotometry and derivative gas chromatography. The pretreatment of the derivative gas chromatography is combined with the analysis of the inductively coupled plasma emission spectrometry, the testing speed is high, the reproducibility is good, and the method is quick, efficient, low in cost, high in accuracy and suitable for laboratory batch analysis. When the inductively coupled plasma emission spectrometer is used for analyzing food samples, the emission spectrum testing speed is high, the reproducibility is good, and the method is quick, efficient, low in cost, high in accuracy and suitable for laboratory batch analysis.

However, most existing inductively coupled plasma emission spectrometers are directly placed on an operation table, and may be turned over or fixedly mounted with the operation table due to inattention of operators, and are difficult to disassemble, poor in flexibility and incapable of being carried; thus, the existing need is not met, for which we propose an apparatus for determining iodine in food.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an instrument for measuring iodine in food, which solves the problems that most existing inductively coupled plasma emission spectrometers in the background art are directly placed on an operation table, and are likely to turn over or be fixedly installed on the operation table due to inattention of operators, difficult to disassemble, poor in flexibility, incapable of carrying and the like.

In order to achieve the purpose, the utility model provides the following technical scheme: an instrument for measuring iodine in food comprises a placing table, wherein support columns are fixedly arranged at four end corners of the lower end surface of the placing table, a groove is formed in the middle of the upper end surface of the placing table, air bags are arranged on the front end surface and the rear end surface of the inner wall of the groove, clamping grooves are formed in the middle of two sides of the inner wall of the groove, a strip-shaped groove is formed in the outer side of each clamping groove, a spring A is fixedly arranged on one side of the inner wall of the strip-shaped groove, a moving plate is fixedly connected to the other end of the spring A, an inserting rod is fixedly connected to the other side of the outer surface of the moving plate, the strip-shaped groove is connected with the clamping grooves through connecting holes, the inserting rod penetrates through the connecting holes and is clamped into the inner sides of the inserting holes, clamping blocks are arranged on the inner sides of the clamping grooves, inserting holes are formed in the opposite sides of the outer surfaces of the two clamping blocks, limiting grooves are formed in the front and the back of the two sides of the inner wall of the groove, the inboard of spacing groove is provided with the stopper, per two the spectrum appearance body is installed to the relative one side of stopper surface, the symmetry is provided with two cross slots around the spectrum appearance body up end, the both sides fixed mounting of cross slot up end has interior loop bar, the top of interior loop bar surface one side is provided with spacing hole, the surface cover of interior loop bar is equipped with the outer tube, one side of outer tube surface evenly is provided with two locating holes, the both sides of spectrum appearance body front end face and rear end face top all are provided with the through-hole, the inboard of through-hole is provided with the locating lever, the surface cover of locating lever is equipped with spring B, one end of locating lever runs through one of them the locating hole with spacing hole, per two the equal fixedly connected with diaphragm of up end of outer tube.

Preferably, an air pump is fixedly mounted on the rear end face of the placing table and connected with the air bag through a pipeline.

Preferably, the outer surface of the transverse plate is uniformly provided with a plurality of anti-slip strips, and the anti-slip strips are fixedly connected with the transverse plate through adhesive.

Preferably, one side of the two fixture blocks opposite to the outer surface is fixedly connected with the outer surface of the spectrometer body.

Preferably, one side of the outer surface of the positioning rod is sleeved with a limiting ring, one end of the spring B is fixedly connected with the outer surface of the limiting ring, and the other end of the spring B is fixedly connected with the inner wall of the through hole.

Preferably, the front end face and the rear end face of the moving plate are provided with sliders, sliding grooves are formed in the front and the rear of the inner wall of the strip-shaped groove, and the sliders are clamped into the inner sides of the sliding grooves.

Compared with the prior art, the utility model has the beneficial effects that:

1. the utility model is provided with a clamping groove, a clamping block, a strip-shaped groove, two movable plates, a spring A, an inserting rod, a connecting hole and an inserting hole, when the spectrograph body is required to be used elsewhere, the two movable plates can be moved outwards at the same time, the spring A is compressed, the inserting rod retracts towards the strip-shaped groove, the inserting rod leaves the inner side of the inserting hole, the limiting of the clamping block is relieved, at the moment, the clamping block can be detached from the clamping groove to drive a limiting block to leave the limiting groove, the spectrograph body is taken out from a groove on a placing table, the positioning rod can be pulled outwards through the arrangement of a transverse plate, the positioning rod, the positioning hole, an inner sleeve rod, an outer sleeve pipe, the limiting hole and a spring B, the other end of the positioning rod leaves the limiting hole and the positioning hole, the transverse plate is pulled upwards to enable the outer sleeve pipe to move upwards until the positioning hole below the outer sleeve pipe surface is level with the limiting hole on the outer surface of the inner sleeve rod, and the positioning rod is loosened, the locating lever inserts in locating hole and the spacing hole of outer tube surface below under spring B's effect, and is fixed with the outer tube, and the user can carry convenient to use to the spectrometer body through two diaphragms.

Drawings

FIG. 1 is a schematic structural view of the present invention as a whole;

FIG. 2 is a cross-sectional view of the park bench of the present invention;

FIG. 3 is a side cross-sectional view of the spectrometer body of the present invention;

FIG. 4 is a partial structural view of the outer sleeve according to the present invention.

In the figure: 1. a support pillar; 2. a placing table; 3. a strip-shaped groove; 4. moving the plate; 5. a spectrometer body; 6. a transverse plate; 7. positioning a rod; 8. an air bag; 9. a spring A; 10. a card slot; 11. a clamping block; 12. inserting a rod; 13. connecting holes; 14. a jack; 15. a groove; 16. a limiting groove; 17. a limiting block; 18. a transverse groove; 19. positioning holes; 20. an inner loop bar; 21. an outer sleeve; 22. a limiting hole; 23. a through hole; 24. and a spring B.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

The air pump of the present invention (model 2XZ-0.25) can be obtained from commercial sources or from private customizations.

Referring to fig. 1 to 4, an embodiment of the present invention includes: an instrument for measuring iodine in food comprises a placing table 2, support columns 1 are fixedly arranged at four end corners of the lower end face of the placing table 2, a groove 15 is arranged at the middle position of the upper end face of the placing table 2, air bags 8 are arranged at the front end face and the rear end face of the inner wall of the groove 15, clamping grooves 10 are arranged at the middle positions of two sides of the inner wall of the groove 15, a strip-shaped groove 3 is arranged at the outer side of each clamping groove 10, a spring A9 is fixedly arranged at one side of the inner wall of each strip-shaped groove 3, a moving plate 4 is fixedly connected with the other end of a spring A9, an inserting rod 12 is fixedly connected with the other side of the outer surface of the moving plate 4, the strip-shaped groove 3 is connected with the clamping grooves 10 through a connecting hole 13, the inserting rod 12 penetrates through the connecting hole 13, the inserting rod 12 is clamped into the inner side of the inserting hole 14, clamping blocks 11 are arranged on the inner side of the clamping grooves 10, inserting holes 14 are arranged at the opposite sides of the outer surfaces of the two clamping blocks 11, limiting grooves 16 are arranged at the front and back of the two sides of the inner wall of the groove 15, limiting block 17 is provided with to the inboard of spacing groove 16, spectrum appearance body 5 is installed to the relative one side of per two limiting block 17 surfaces, the symmetry is provided with two cross slots 18 around the 5 up end of spectrum appearance body, the both sides fixed mounting of cross slot 18 up end has interior loop bar 20, the top of interior loop bar 20 surface one side is provided with spacing hole 22, the surface cover of interior loop bar 20 is equipped with outer tube 21, one side of outer tube 21 surface evenly is provided with two locating holes 19, the both sides of spectrum appearance body 5 preceding terminal surface and rear end face top all are provided with through-hole 23, the inboard of through-hole 23 is provided with locating lever 7, the surface cover of locating lever 7 is equipped with spring B24, one of them locating hole 19 and spacing hole 22 are run through to the one end of locating lever 7, the equal fixedly connected with diaphragm 6 of the up end of per two outer tubes 21.

Further, the rear end face of the placing table 2 is fixedly provided with an air pump, the air pump is connected with the air bag 8 through a pipeline, a switch of the air pump is turned on, and the air bag 8 can be inflated through the pipeline.

Further, the surface of diaphragm 6 evenly is provided with a plurality of antislip strip, and antislip strip and diaphragm 6 pass through adhesive fixed connection, improves the frictional force between palm and the diaphragm 6, prevents that diaphragm 6 from droing.

Further, the opposite side of two fixture blocks 11 surface is connected with the external surface fixed of spectrum appearance body 5, improves the stability of connecting.

Further, one side cover of locating lever 7 surface is equipped with the spacing ring, and spring B24's one end is connected with the surface fixed connection of spacing ring, and spring B24's the other end and the inner wall fixed connection of through-hole 23 improve the stability of locating lever 7, prevent that locating lever 7 from droing.

Further, the front end face and the rear end face of the moving plate 4 are provided with sliding blocks, sliding grooves are formed in the front and the rear of the inner wall of the strip-shaped groove 3, and the sliding blocks are clamped into the inner sides of the sliding grooves, so that the moving bottom stability of the moving plate 4 is improved.

The working principle is as follows: when the spectrometer body 5 is used, when the spectrometer body 5 is required to be taken elsewhere, the two movable plates 4 can be moved outwards at the same time, the spring A9 is compressed, the inserted rod 12 retracts towards the strip-shaped groove 3, the inserted rod 12 leaves the inner side of the insertion hole 14, the limit on the fixture block 11 is released, at the moment, the fixture block 11 can be detached from the clamping groove 10, the limit block 17 is driven to leave the limit groove 16, the spectrometer body 5 is taken out from the groove 15 on the placing table 2, the positioning rod 7 is pulled outwards, the other end of the positioning rod 7 leaves the limit hole 22 and the positioning hole 19, the transverse plate 6 is pulled upwards, the outer sleeve 21 is moved upwards until the positioning hole 19 below the outer surface of the outer sleeve 21 is level with the limit hole 22 on the outer surface of the inner sleeve 20, the positioning rod 7 is released, the positioning rod 7 is inserted into the positioning hole 19 and the limit hole 22 below the outer surface of the outer sleeve 21 under the action of the spring B24, and the outer sleeve 21 is fixed, the user can carry spectrometer body 5 through two diaphragms 6, convenient to use, and this utility model stability is high, and can pull down portable, convenient to use from placing platform 2.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. An apparatus for determining iodine in food, comprising a placement table (2), characterized in that: the supporting columns (1) are fixedly mounted at four end corners of the lower end face of the placing table (2), a groove (15) is arranged in the middle of the upper end face of the placing table (2), air bags (8) are mounted on the front end face and the rear end face of the inner wall of the groove (15), clamping grooves (10) are formed in the middle of two sides of the inner wall of the groove (15), strip-shaped grooves (3) are formed in the outer sides of the clamping grooves (10), springs A (9) are fixedly mounted on one sides of the inner wall of the strip-shaped grooves (3), a moving plate (4) is fixedly connected to the other end of each spring A (9), inserting rods (12) are fixedly connected to the other sides of the outer surface of the moving plate (4), the strip-shaped grooves (3) are connected with the clamping grooves (10) through connecting holes (13), the inserting rods (12) penetrate through the connecting holes (13), and the inserting rods (12) are clamped into the inner sides of the inserting holes (14), the spectrometer comprises a clamping groove (10), clamping blocks (11) are arranged on the inner side of the clamping groove (10), jacks (14) are arranged on one sides of the outer surfaces of the two clamping blocks (11) which are opposite to each other, limiting grooves (16) are formed in the front and back of the two sides of the inner wall of a groove (15), limiting blocks (17) are arranged on the inner sides of the limiting grooves (16), a spectrometer body (5) is installed on one side, opposite to the outer surface, of each two limiting blocks (17), two transverse grooves (18) are symmetrically arranged on the front and back of the upper end surface of the spectrometer body (5), inner sleeve rods (20) are fixedly installed on the two sides of the upper end surface of each transverse groove (18), limiting holes (22) are formed in the upper portion of one side of the outer surface of each inner sleeve rod (20), an outer sleeve (21) is sleeved on the outer surface of each outer sleeve (21), two positioning holes (19) are uniformly formed in the front end surface and the two sides of the upper portion of the rear end surface of the spectrometer body (5), the inner side of the through hole (23) is provided with a positioning rod (7), the outer surface of the positioning rod (7) is sleeved with a spring B (24), one end of the positioning rod (7) penetrates through one of the positioning holes (19) and the limiting hole (22), and the upper end faces of every two outer sleeves (21) are fixedly connected with transverse plates (6).

2. The apparatus for measuring iodine in food according to claim 1, wherein: an air pump is fixedly arranged on the rear end face of the placing table (2), and the air pump is connected with the air bag (8) through a pipeline.

3. The apparatus for measuring iodine in food according to claim 1, wherein: the outer surface of the transverse plate (6) is uniformly provided with a plurality of anti-slip strips, and the anti-slip strips are fixedly connected with the transverse plate (6) through adhesive.

4. The apparatus for measuring iodine in food according to claim 1, wherein: one side of the outer surfaces of the two clamping blocks (11) opposite to each other is fixedly connected with the outer surface of the spectrometer body (5).

5. The apparatus for measuring iodine in food according to claim 1, wherein: one side cover of locating lever (7) surface is equipped with the spacing ring, the one end of spring B (24) with the surface fixed connection of spacing ring, the other end of spring B (24) with the inner wall fixed connection of through-hole (23).

6. The apparatus for measuring iodine in food according to claim 1, wherein: the front end face and the rear end face of the moving plate (4) are provided with sliding blocks, sliding grooves are formed in the front and the rear of the inner wall of the strip-shaped groove (3), and the sliding blocks are clamped into the inner sides of the sliding grooves.