CN216622077U

CN216622077U - Measuring instrument

Info

Publication number: CN216622077U
Application number: CN202123292922.9U
Authority: CN
Inventors: 童威
Original assignee: Hangzhou Qiwei Instrument Co ltd
Current assignee: Hangzhou Qiwei Instrument Co ltd
Priority date: 2021-12-25
Filing date: 2021-12-25
Publication date: 2022-05-27
Anticipated expiration: 2031-12-25

Abstract

The utility model relates to the technical field of water sample suspended matter testing, in particular to a tester which comprises a base and a detection platform, wherein a display screen and a water sample placing platform are arranged on the upper surface of the detection platform, a touch keyboard is arranged on the upper surface of the detection platform, a measuring pool is arranged inside the water sample placing platform, a shading cover is rotatably connected to the upper surface of the water sample placing platform, a threaded hole is formed in the upper surface of the base, a stud is rotatably connected inside the threaded hole, a central hole is formed inside the stud, a sucking disc is arranged at the bottom end of the stud, and a torsion block is arranged at the top end of the stud. According to the utility model, through arranging the related structures such as the threaded hole, the stud, the central hole, the suckers, the torsion block and the like, when the tester is used, the fixing effect on the position of the tester can be realized by utilizing the adsorption force of the six groups of suckers on the table top, so that the situation that the tester shakes due to carelessness in the detection process can be effectively avoided, and the smooth operation of the detection work is ensured.

Description

Measuring instrument

Technical Field

The utility model relates to the technical field of water sample suspended matter testing, in particular to a tester.

Background

The suspended substance tester is used for measuring the instrument of the suspended particulate matter content generated by the insoluble particulate matter suspended in water (or transparent liquid), can be widely applied to departments such as water plants, food, chemical industry, metallurgy, environmental protection and pharmaceutical industry, and the existing tester does not have a specific locking fixed structure in the detection process, so that the tester is likely to shake due to carelessness in the detection process, the sample in the measuring tank is splashed, and the detection precision is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a measuring instrument.

In order to achieve the purpose, the utility model adopts the following technical scheme: the apparatus comprises a base and a detection table, wherein a display screen and a water sample placing table are arranged on the upper surface of the detection table, a touch keyboard is arranged on the upper surface of the detection table, a measurement pool is arranged in the water sample placing table, a shading cover is rotatably connected to the upper surface of the water sample placing table, a threaded hole is formed in the upper surface of the base, a threaded bolt is rotatably connected to the inside of the threaded hole, a central hole is formed in the inside of the threaded bolt, a sucker is installed at the bottom end of the threaded bolt, and a torsion block is installed at the top end of the threaded bolt.

In order to conveniently pull out the sucker, the improved structure of the utility model is characterized in that an air hole is arranged between the sucker and the central hole, an exhaust hole is formed in the torsion block, a rubber plug is inserted into the exhaust hole, and a round block is arranged at the top end of the rubber plug.

In order to avoid the loss of the rubber plug, the rubber plug is improved in that an elastic rope is arranged on the outer surface of the round block, and one end, far away from the round block, of the elastic rope is fixedly connected with the outer surface of the base.

In order to achieve the storage effect of the sucker, the improved sucker type vacuum cup is characterized in that a storage groove is formed in the bottom end of the threaded hole, and the sucker is matched with the storage groove in size.

In order to increase the friction force on the surface of the twisting block, the utility model improves that the outer surface of the twisting block is uniformly provided with grooves.

In order to improve the protection effect of the display screen, the utility model is improved in that a cover plate is arranged on the upper surface of the display screen, positioning rods are fixedly arranged at four corners of the lower surface of the cover plate, positioning holes are symmetrically formed in the upper surface of the detection platform, the positioning rods are inserted into the positioning holes, a through groove is formed in the cover plate, and a glass panel is arranged in the through groove.

In order to improve the observation effect of the display screen, the utility model has the improvement that the inner side of the glass panel is provided with an antireflection film.

Compared with the prior art, the utility model has the advantages and positive effects that:

1. according to the utility model, through arranging the related structures such as the threaded hole, the stud, the central hole, the suckers, the torsion block and the like, when the tester is used, the fixing effect on the position of the tester can be realized by utilizing the adsorption force of the six groups of suckers on the table top, so that the situation that the tester shakes due to carelessness in the detection process can be effectively avoided, and the smooth proceeding of the detection work is ensured.

2. According to the utility model, through the matching effect of the cover plate, the positioning rod, the positioning hole, the glass panel and the antireflection film, the display screen can be protected in a covering mode, and meanwhile, the normal use of the display screen cannot be influenced, and the display screen has a simple structure and strong practicability.

Drawings

FIG. 1 is a schematic perspective view of a measuring apparatus according to the present invention;

FIG. 2 is a schematic view of a partial explosion structure of the measuring apparatus according to the present invention;

FIG. 3 is an enlarged view of the measuring apparatus of the present invention at A in FIG. 2;

FIG. 4 is a schematic view of the bottom view of the analyzer of FIG. 2;

fig. 5 is an exploded view of the display screen of the present invention.

Illustration of the drawings:

1. a base; 2. a detection table; 3. a display screen; 4. a water sample placing table; 5. a measuring cell; 6. a light-shielding cover; 7. a threaded hole; 8. a stud; 9. a central bore; 10. a suction cup; 11. twisting the block; 12. an exhaust hole; 13. a round block; 14. a rubber plug; 15. an elastic cord; 16. a receiving groove; 17. a cover plate; 18. positioning a rod; 19. positioning holes; 20. a glass panel; 21. an anti-reflection film; 22. a touch keyboard.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Example one

Referring to fig. 1-5, the present invention provides a technical solution: the tester comprises a base 1 and a detection platform 2, wherein the upper surface of the detection platform 2 is provided with a display screen 3 and a water sample placing platform 4, the upper surface of the detection platform 2 is provided with a touch keyboard 22, the inside of the water sample placing platform 4 is provided with a measuring pool 5, the detection platform 2, the display screen 3, the water sample placing platform 4, the touch keyboard 22 and the measuring pool 5 can ensure the normal realization of the functions of the whole equipment, the upper surface of the water sample placing platform 4 is rotatably connected with a shading cover 6, the shading cover 6 can shade light so that the detection process is not influenced by natural light, the upper surface of the base 1 is provided with a threaded hole 7, the inside of the threaded hole 7 is rotatably connected with a stud 8, the inside of the stud 8 is provided with a central hole 9, the bottom end of the stud 8 is provided with a sucking disc 10, the top end of the stud 8 is provided with a torsion block 11, and the related structures such as the threaded hole 7, the stud 8, the central hole 9, the sucking disc 10 and the torsion block 11 are arranged, when the tester is used, the adsorption force of the six groups of suckers 10 on the table top is utilized to fix the position of the tester, so that the situation that the tester shakes due to carelessness in the detection process can be effectively avoided, and the smooth operation of detection is ensured.

Referring to fig. 2-4, a vent hole is provided between the suction cup 10 and the central hole 9, an exhaust hole 12 is provided inside the torsion block 11, a rubber plug 14 is inserted inside the exhaust hole 12, the vent hole and the exhaust hole 12, and the rubber plug 14 is added to seal the central hole 9, also be convenient for pull out sucking disc 10 simultaneously, circle piece 13 is installed on the top of rubber buffer 14, the surface mounting of circle piece 13 has elastic rope 15, elastic rope 15 keeps away from the one end of circle piece 13 and is connected with base 1's surface fixed, elastic rope 15's effect is mainly avoided rubber buffer 14 to take place to lose, screw hole 7's bottom has been seted up and has been accomodate groove 16, sucking disc 10 and the size of a dimension looks adaptation of accomodating groove 16, accomodate groove 16 and can accomodate sucking disc 10, turn round the surface of piece 11 and evenly seted up flutedly, the recess can increase the frictional force on piece 11 surfaces of turning round, make things convenient for the staff to rotate and turn round piece 11.

Example two

Referring to fig. 1 and 5, a cover plate 17 is disposed on an upper surface of the display screen 3, positioning rods 18 are fixedly mounted at four corners of a lower surface of the cover plate 17, positioning holes 19 are symmetrically formed in an upper surface of the detection table 2, the positioning rods 18 are inserted into the positioning holes 19, a through groove is formed in the cover plate 17, a glass panel 20 is mounted in the through groove, the cover plate 17, the positioning rods 18, the positioning holes 19, the glass panel 20 and an anti-reflection film 21 are arranged to cooperate with each other, so that the display screen 3 can be protected in a covering manner, normal use of the display screen 3 is not affected, the anti-reflection film 21 is disposed on an inner side of the glass panel 20, the observation effect of the display screen 3 can be improved due to the anti-reflection film 21, and reading by workers can be facilitated.

The working principle is as follows: when a worker uses the tester, firstly, the vent holes 12 are plugged by using the rubber plug 14, then the torsion block 11 is twisted, the torsion block 11 drives the stud 8 to rotate, the sucker 10 is taken out of the accommodating groove 16, then the worker can fix the tester by using the adsorption effect of the six groups of suckers 10, then prepared purified water is poured into the measuring bottle, the measuring bottle is placed into the measuring pool 5 and placed into the measuring tank 5, the process requires that water stains can not overflow out of the measuring bottle, meanwhile, fingerprints can not exist outside the measuring bottle, the shading cover 6 is covered, zero calibration is carried out through the touch keyboard 22, then the measuring bottle filled with the purified water is taken out, a sample to be tested is poured into a clean measuring bottle, the measuring bottle filled with the sample is placed into the measuring pool 5, the shading cover 6 is covered, the numerical value on the display screen 3 is the suspended matter value of the liquid to be tested, and a series of operations are carried out simultaneously, glass panels 20 covers the surface at display screen 3 all the time, and then has played good guard action to display screen 3, when this apparatus is removed to needs, and the staff directly extracts rubber buffer 14 this moment, and the inside of sucking disc 10 is owing to the effect of centre bore 9 and air vent, has realized gas exchange with the external world, and can loosen from the desktop naturally, and then makes things convenient for the staff to remove the apparatus.

While the utility model has been described with reference to specific embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model.

Claims

1. The apparatus comprises a base (1) and a detection table (2), and is characterized in that: the upper surface that detects platform (2) is provided with display screen (3) and water sample and places platform (4), the upper surface that detects platform (2) is provided with touch keyboard (22), the inside that the platform (4) was placed to the water sample is provided with measuring cell (5), the upper surface that the platform (4) was placed to the water sample rotates and is connected with shading lid (6), the upper surface of base (1) set up threaded hole (7), the inside of threaded hole (7) rotates and is connected with double-screw bolt (8), centre bore (9) are seted up to the inside of double-screw bolt (8), sucking disc (10) are installed to the bottom of double-screw bolt (8), piece (11) are turned round to the top of double-screw bolt (8).

2. The meter of claim 1, wherein: be provided with the air vent between sucking disc (10) and central hole (9), turn round the inside of piece (11) and seted up exhaust hole (12), the inside of exhaust hole (12) is inserted and is equipped with rubber buffer (14), circle piece (13) are installed on the top of rubber buffer (14).

3. The meter of claim 2, wherein: the outer surface of the round block (13) is provided with an elastic rope (15), and one end, far away from the round block (13), of the elastic rope (15) is fixedly connected with the outer surface of the base (1).

4. The meter of claim 1, wherein: the bottom of the threaded hole (7) is provided with a containing groove (16), and the sucker (10) is matched with the containing groove (16) in size.

5. The meter of claim 1, wherein: grooves are uniformly formed in the outer surface of the twisting block (11).

6. The meter of claim 1, wherein: the upper surface of the display screen (3) is provided with a cover plate (17), positioning rods (18) are fixedly mounted at four corners of the lower surface of the cover plate (17), positioning holes (19) are symmetrically formed in the upper surface of the detection table (2), the positioning rods (18) are inserted into the positioning holes (19), through grooves are formed in the cover plate (17), and a glass panel (20) is mounted inside the through grooves.

7. The meter of claim 6, wherein: an antireflection film (21) is arranged on the inner side of the glass panel (20).