CN218546542U - Fluorescence spectrophotometer testing arrangement - Google Patents

Abstract

The utility model discloses a fluorescence spectrophotometer testing arrangement, its technical scheme main points are: including spectrofluorometer, spectrofluorometer's top surface has been seted up there is the sample storehouse, the inside activity in sample storehouse has been cup jointed the flip lid, leak protection light subassembly sets up the top surface of flip lid for prevent that light from getting into spectrofluorometer from the gap between flip lid and the inside bottom surface in sample storehouse inside, leak protection light subassembly includes: the utility model discloses a sample storehouse, including sample storehouse, a plurality of fixed orifices the fixed orifices is seted up the top surface of upset lid, the fixed metal post that has cup jointed of interior circle wall of fixed orifices, the first fixed slot of a plurality of has been seted up to the inside bottom surface in sample storehouse, uses through mutually supporting of first driving motor, screw thread post, spacing groove, stopper, magnet, screw thread ring and first fixed slot, can reach and prevent that light from getting into the inside effect of fluorescence spectrophotometer from the gap.

Description

Fluorescence spectrophotometer testing arrangement

Technical Field

The utility model relates to a fluorescence spectrophotometer technical field, concretely relates to fluorescence spectrophotometer testing arrangement.

Background

A fluorescence spectrophotometer is an instrument for scanning fluorescence spectrum emitted by a liquid phase fluorescent marker, can provide a plurality of physical parameters including excitation spectrum, emission spectrum, fluorescence intensity, quantum yield, fluorescence lifetime, fluorescence polarization and the like, reflects the bonding and structure conditions of molecules from various angles, and can carry out general quantitative analysis and deduce the conformational change of the molecules under various environments by measuring the parameters, thereby clarifying the relationship between the molecular structure and the functions.

Among the prior art, before using fluorescence spectrophotometer to test the sample, need firstly manually place the sample with the upset lid rotation on the sample frame, then manual upset close lid carries out follow-up operation again, but the upset lid only covers the top surface in sample storehouse, can not be tight laminating mutually between upset lid and the sample storehouse, leads to often to have certain gap light leak to the photometer inside between upset lid and the sample storehouse, influences the scanning detection effect.

SUMMERY OF THE UTILITY MODEL

The utility model provides a fluorescence spectrophotometer testing arrangement, solved and tested the preceding using fluorescence spectrophotometer to the sample, need will manually place the sample with the upset lid rotation on the sample frame, then manual upset is closed the lid and is carried out follow-up operation again, but the upset lid is only to cover the top surface in the sample storehouse, can not be tight between upset lid and the sample storehouse laminate mutually, lead to often having certain gap light leak to the photometer inside between upset lid and the sample storehouse, influence the problem of scanning detection effect.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a spectrofluorometer testing device comprising: fluorescence spectrophotometer, fluorescence spectrophotometer's top surface has been seted up there is the sample storehouse, the inside activity in sample storehouse has been cup jointed the flip lid, and leak protection light subassembly, leak protection light subassembly sets up the top surface of flip lid for prevent that light from getting into inside fluorescence spectrophotometer from the gap between flip lid and the inside bottom surface in sample storehouse, leak protection light subassembly includes: the utility model discloses a sample storehouse, including the turnover cover, a plurality of fixed orifices set up the top surface of turnover cover, the fixed metal post that has cup jointed of interior circle wall of fixed orifices, the first fixed slot of a plurality of has been seted up to the inside bottom surface in sample storehouse, the fixed first driving motor that has cup jointed of interior circle wall of first fixed slot, first driving motor and PLC controller electric connection, first driving motor's drive shaft fixed mounting has the screw thread post, the excircle wall threaded connection of screw thread post has the screw thread ring, the top surface fixed mounting of screw thread ring has magnet, two spacing grooves have been seted up to the interior circle wall of first fixed slot, two stoppers have been cup jointed in the inside activity of spacing groove, the stopper with magnet fixed mounting.

In order to overturn the flip lid, as the utility model discloses a fluorescence spectrophotometer testing arrangement, the preferred, the second fixed slot has been seted up to the inside both sides in sample storehouse, the fixed cup joint in inside of second fixed slot has second driving motor, second driving motor and PLC controller electric connection, second driving motor's drive shaft with flip lid fixed mounting.

Seal in order to seal the gap between upset lid and the inside bottom surface of sample storehouse, as the utility model discloses a fluorescence spectrophotometer testing arrangement, the preferred, the bottom surface fixed mounting of upset lid has the cushion.

In order to shelter from one side to the flip lid, as the utility model discloses a fluorescence spectrophotometer testing arrangement, the preferred, one side fixed mounting of flip lid has the baffle.

In order to dispel the heat to the inside of fluorescence spectrophotometer, conduct the utility model discloses a fluorescence spectrophotometer testing arrangement, the preferred, a plurality of louvre has been seted up to one side of fluorescence spectrophotometer.

In order to improve the radiating rate to the inside of fluorescence spectrophotometer, as the utility model discloses a fluorescence spectrophotometer testing arrangement, the preferred, the ventilation hole has been seted up to one side of fluorescence spectrophotometer, the fixed radiator fan that has cup jointed of interior circle wall in ventilation hole, radiator fan and PLC controller electric connection.

In order to lift up the fluorescence spectrophotometer and remove, as the utility model discloses a fluorescence spectrophotometer testing arrangement, the preferred, the shifting chute has been seted up respectively to fluorescence spectrophotometer's both sides.

To sum up, the utility model discloses mainly have following beneficial effect:

through mutually supporting use of a driving motor, screw thread post, spacing groove, stopper, magnet, screw ring and first fixed slot, can reach and prevent that light from getting into the inside effect of fluorescence spectrophotometer from the gap.

Through the use of mutually supporting of second driving motor, first driving motor, screw thread post, screw thread ring sum stopper, can reach the effect of overturning the lid, use mutually supporting through cushion and upset lid, can reach the effect of sealing up the gap between the inside bottom surface in upset lid and sample storehouse, use mutually supporting through radiator fan and ventilation hole, can reach the effect that improves the inside radiating rate in spectrofluorometer.

Drawings

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

fig. 2 is a schematic structural view of the flip cover of the present invention;

FIG. 3 is a partial schematic view of A of FIG. 2;

fig. 4 is a partial structural view of B in fig. 2.

Reference numerals are as follows: 1. a fluorescence spectrophotometer; 2. turning over the cover; 3. a fixing hole; 4. a metal post; 5. a sample bin; 6. a first fixing groove; 7. a first drive motor; 8. a threaded post; 9. a threaded ring; 10. a magnet; 11. a limiting groove; 12. a limiting block; 13. a second fixing groove; 14. a second drive motor; 15. a soft cushion; 16. a baffle plate; 17. heat dissipation holes; 18. a vent hole; 19. a heat radiation fan; 20. the slot is moved.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, 2, 3 and 4, a fluorescence spectrophotometer testing apparatus includes: spectrofluorometer 1, spectrofluorometer 1's top surface has been seted up there is sample storehouse 5, and turnover lid 2 has been cup jointed in sample storehouse 5's inside activity, and the top surface of turnover lid 2 is provided with leak protection light subassembly for inside preventing that light from getting into spectrofluorometer 1 from the gap between turnover lid 2 and the inside bottom surface of sample storehouse 5, leak protection light subassembly includes: a plurality of fixing holes 3 are formed in the top surface of the turnover cover 2, a metal column 4 is fixedly sleeved on the inner circular wall surface of each fixing hole 3, a plurality of first fixing grooves 6 are formed in the inner bottom surface of the sample bin 5, a first driving motor 7 is fixedly sleeved on the inner circular wall surface of each first fixing groove 6, the first driving motor 7 is electrically connected with the PLC, a threaded column 8 is fixedly mounted on a driving shaft of the first driving motor 7, a threaded ring 9 is connected to the outer circular wall surface of the threaded column 8 in a threaded manner, a magnet 10 is fixedly mounted on the top surface of the threaded ring 9, two limiting grooves 11 are formed in the inner circular wall surface of each first fixing groove 6, two limiting blocks 12 are movably sleeved in the limiting grooves 11, the limiting blocks 12 and the magnet 10 are fixedly mounted, the first driving motor 7 is arranged, and when the first turnover cover 2 is closed, start the rotatory screw thread post 8 that drives of first driving motor 7 and rotate, spacing groove 11 has restricted inside stopper 12 rotation and then restrict magnet 10 and screw ring 9's rotation simultaneously, thereby rotatory screw thread post 8 and screw ring 9 convert rotary motion into linear motion, and then make screw ring 9 upwards or remove downwards, thereby can promote magnet 10 at the inside rebound of first fixed slot 6, magnet 10 moves up and attracts metal post 4, make metal post 4 have decurrent pressure to flip lid 2, and then drive flip lid 2 and extrude the inside bottom surface of sample storehouse 5 downwards, and through the cushion 15 that sets up, the light transmissivity of cushion 15 is relatively poor, and the compliance is better, thereby fill the space of flip lid 2 and the inside bottom surface of sample storehouse 5 and seal, and then prevent that light from the inside that the gap got into fluorescence spectrophotometer 1.

Referring to fig. 2, fig. 3 and fig. 4, second fixed slot 13 has been seted up to the inside both sides of sample storehouse 5, the fixed cover in inside of second fixed slot 13 has connect second driving motor 14, second driving motor 14 and PLC controller electric connection, second driving motor 14's drive shaft and flip cover 2 fixed mounting, flip cover 2's bottom surface fixed mounting has cushion 15, cushion 15 is soft materials such as silica gel, the light transmissivity is poor, one side fixed mounting of flip cover 2 has baffle 16, a plurality of louvre 17 has been seted up to one side of spectrofluorometer 1, ventilation hole 18 has been seted up to one side of spectrofluorometer 1, the interior circle wall of ventilation hole 18 is fixed to have cup jointed radiator fan 19, radiator fan 19 and PLC controller electric connection, moving groove 20 has been seted up respectively to the both sides of spectrofluorometer 1, through the second driving motor 14 who sets up, start first driving motor 7 drive screw thread post 8 and make screw ring 9 and stopper 12 move down, and then make magnet 10 no longer attract with metal post 4, then start second driving flip cover 2 and rotate flip cover 2 with the hand flip cover 2 through the second driving motor 14 that sets up, fan 19 through the setting up can improve the inside exhaust heat radiation effect of spectrophotometer 1 through the inside radiator fan that moves up with higher speed, and then, the exhaust the inside spectrophotometer 20 can be improved.

The working principle is as follows: referring to fig. 1-4, with the first driving motor 7, after the first flip cover 2 is closed, the first driving motor 7 is started to rotate to drive the threaded post 8 to rotate, and at the same time, the limiting groove 11 limits the rotation of the internal limiting block 12 and further limits the rotation of the magnet 10 and the threaded ring 9, so that the rotating threaded post 8 and the threaded ring 9 convert the rotational motion into linear motion, and further the threaded ring 9 moves upward or downward, so that the magnet 10 can be pushed to move upward inside the first fixing groove 6, the magnet 10 moves upward to attract the metal post 4, so that the metal post 4 has downward pressure on the flip cover 2, and further the flip cover 2 is driven to press the internal bottom surface of the sample chamber 5 downward, and the cushion 15 is poor in light transmittance and good in flexibility, so as to fill and seal the gap between the flip cover 2 and the internal bottom surface of the sample chamber 5, and further prevent light from entering the internal of the spectrofluorometer 1 from the gap.

Through the second driving motor 14 that sets up, start first driving motor 7 drive screw thread post 8 and make screw ring 9 and stopper 12 downstream, and then make magnet 10 no longer attract with metal column 4, then start second driving motor 14 and drive turnover lid 2 and rotate and overturn turnover lid 2, through the radiator fan 19 that sets up, radiator fan 19 can accelerate the outside discharge of fluorescence spectrophotometer 1 inside air, and then improved the radiating effect, through the moving chute 20 that sets up, can put into moving chute 20 inside with the hand and lift fluorescence spectrophotometer 1.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. A spectrofluorometer testing device, comprising:

the device comprises a fluorescence spectrophotometer (1), wherein a sample bin (5) is arranged on the top surface of the fluorescence spectrophotometer (1), and a turnover cover (2) is movably sleeved in the sample bin (5);

leak protection light subassembly, leak protection light subassembly sets up the top surface of flip lid (2) for inside preventing that light from getting into fluorescence spectrophotometer (1) from the gap between flip lid (2) and sample storehouse (5) inside bottom surface, the leak protection light subassembly includes: a plurality of fixed orifices (3), a plurality of set up fixed orifices (3) the top surface of upset lid (2), the fixed metal post (4) that has cup jointed of interior circle wall of fixed orifices (3), the first fixed slot of a plurality of (6) have been seted up to the inside bottom surface of sample storehouse (5), the fixed first driving motor (7) that has cup jointed of interior circle wall of first fixed slot (6), first driving motor (7) and PLC controller electric connection, the drive shaft fixed mounting of first driving motor (7) has screw thread post (8), the excircle wall threaded connection of screw thread post (8) has screw thread ring (9), the top surface fixed mounting of screw thread ring (9) has magnet (10), two spacing grooves (11) have been seted up to the interior circle wall of first fixed slot (6), two stopper (12) have been cup jointed in the inside activity of spacing groove (11), stopper (12) with magnet (10) fixed mounting.

2. A spectrofluorometer test device according to claim 1, wherein: second fixed slots (13) are formed in two sides of the interior of the sample bin (5), a second driving motor (14) is fixedly sleeved in the interior of the second fixed slots (13), the second driving motor (14) is electrically connected with the PLC, and a driving shaft of the second driving motor (14) is fixedly installed with the turnover cover (2).

3. A spectrofluorometer test device according to claim 1, wherein: the bottom surface of the turnover cover (2) is fixedly provided with a soft cushion (15).

4. A spectrofluorometer test device according to claim 1, wherein: and a baffle (16) is fixedly arranged on one side of the turnover cover (2).

5. A spectrofluorometer test device according to claim 1, wherein: a plurality of heat dissipation holes (17) are formed in one side of the fluorescence spectrophotometer (1).

6. A spectrofluorometer test device according to claim 1, wherein: vent hole (18) have been seted up to one side of fluorescence spectrophotometer (1), fixed the cup jointing of interior circle wall in vent hole (18) radiator fan (19), radiator fan (19) and PLC controller electric connection.

7. A spectrofluorometer test device according to claim 1, wherein: and two sides of the fluorescence spectrophotometer (1) are respectively provided with a moving groove (20).

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