A reaction tray mechanism for a chemiluminescence analysis instrument

Abstract

The utility model belongs to the technical field of chemical instruments, in particular to a reaction tray mechanism of a chemiluminescence analysis instrument, comprising a mounting plate, a fixing seat being fixed on one side of the mounting plate, two pins being symmetrically rotatably connected to the inner wall of the fixing seat, connecting blocks being installed on the outer walls of the pins, an arc-shaped clamping plate being fixedly connected to one side of the connecting block, an arc-shaped gasket being arranged on the inner wall of the arc-shaped clamping plate, a fixing block being fixedly connected to the outer wall of one side of the arc-shaped clamping plate, and a spring being fixedly connected between the fixing block and the mounting plate; when a reaction container needs to be clamped, the reaction container is placed in a placement groove, the rotation of the pin enables the connecting block to drive the arc-shaped clamping plate to perform an opening and closing action, and at the same time, the arc-shaped clamping plate automatically clamps the reaction container under the action of the spring, and the reaction cup can be stably fixed inside the placement groove, thereby improving the accuracy of the detection result.

Description

Technical Field

[0001] The utility model relates to the technical field of chemical instruments, in particular to a reaction tray mechanism of a chemiluminescence analysis instrument. Background Art

[0002] Chemiluminescence analysis instruments are used to detect and analyze light signals generated during chemiluminescence reactions. In chemical experiments, when analyzing samples, the analyzer usually places the samples in reaction cups and places the circular reaction cups on a tray so that different samples can be detected and analyzed.

[0003] A Chinese patent with announcement number CN218157495U discloses a reaction tray mechanism of a chemiluminescence analysis instrument, including a tray box, an adjusting bottom plate is provided on the lower outer surface of the tray box, a protective pad is provided on the upper outer surface of the tray box, a connecting hole is provided in the middle of the tray box, and a placement hole is provided in the middle of the tray rack. The connecting column and the connecting hole in the utility model can facilitate the installation between the tray box and the tray rack when in use, and the magnetic block can be magnetically adsorbed with the iron block in the connecting hole. The airbag can have a certain buffering effect on the tray rack when the tray box is vibrated, and the height of the tray box can be adjusted by contracting the first slider and the second slider to facilitate the taking and placing of the sample container.

[0004] However, the reaction tray mechanism of the above-mentioned chemiluminescence analysis instrument still has some problems. In practical applications, the installation of the reaction cup inside the placement slot is not stable enough. During the chemiluminescence reaction process, the reaction cup will shift or tilt due to instability, resulting in the path of the light signal being blocked or distorted, affecting the accuracy of the detection result. Therefore, a reaction tray mechanism of a chemiluminescence analysis instrument is proposed to address the above problems. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art and solve the problems raised in the background technology, the utility model proposes a reaction tray mechanism for a chemiluminescence analysis instrument.

[0006] The technical solution adopted by the utility model to solve its technical problems is: a reaction tray mechanism of a chemiluminescence analysis instrument described in the utility model comprises a tray plate, a plurality of placement grooves are equidistantly provided inside the tray plate, a mounting plate is fixedly installed on one side of the inner side of the placement groove, a fixing seat is fixed on one side of the mounting plate, the inner wall of the fixing seat is symmetrically rotatably connected with two pins, a connecting block is installed on the outer wall of the pin, an arc-shaped clamping plate is fixedly connected on one side of the connecting block, an arc-shaped gasket is installed on the inner wall of the arc-shaped clamping plate, a fixing block is fixedly connected on one side of the outer wall of the arc-shaped clamping plate, a spring is fixedly connected between the fixing block and the mounting plate, the reaction cup can be stably fixed inside the placement groove, displacement or tilting during the detection process can be avoided, thereby improving the accuracy of the detection result.

[0007] Preferably, a tray rack is installed directly below the tray plate, and slide grooves are provided inside both sides of the tray rack. Slide blocks are slidably installed inside the slide grooves, and the slide blocks are fixedly connected to the tray plate to facilitate the operation of taking and placing the reaction cups.

[0008] Preferably, a groove is provided inside the pallet rack, the groove is connected to the slide slot, a sliding block is fixedly installed on the bottom side of the slider, and the sliding block is slidably installed inside the groove, wherein one end of the slide slot passes through the pallet rack, and the length of the groove is smaller than the length of the slide slot and the pallet rack, thereby preventing the pallet plate from detaching from the pallet rack.

[0009] Preferably, mounting seats are fixedly installed at both side edges of the bottom side of the tray rack, and a lifting rod is installed inside the mounting seat through a rotating shaft. A mounting base plate is installed directly below the tray rack, and the mounting base plate is fixed inside the analytical instrument, so that the tray mechanism can be lifted and lowered to adjust the height of the reaction container.

[0010] Preferably, two convex grooves are symmetrically provided inside the top side of the mounting base plate, and a bidirectional screw rod is rotatably connected inside the two convex grooves. A movable block is slidably installed inside the convex grooves, and the movable block has a movable thread engaged with the outer wall of the bidirectional screw rod. One end of the lifting rod is installed on the top side of the movable block through a rotating shaft and a mounting seat, which can realize stable lifting and lowering adjustment of the tray mechanism, making the experimental operation more flexible and convenient.

[0011] Preferably, a handle is fixedly mounted on one end of the bidirectional screw, and one end of the handle is rotated to penetrate the outer side wall of the analytical instrument, so as to facilitate the operator to operate the bidirectional screw.

[0012] The utility model is beneficial in that:

[0013] 1. The utility model places the reaction container in the placement slot, and the rotation of the pin enables the connection block to drive the arc-shaped clamping plate to open and close. At the same time, the arc-shaped clamping plate automatically clamps the reaction container under the action of the spring, and the reaction cup can be stably fixed inside the placement slot, thereby improving the accuracy of the detection result;

[0014] 2. The utility model rotates the handle to rotate the bidirectional screw, thereby driving the movable block to move in the convex groove. The movement of the movable block drives the lifting rod to move up and down, thereby realizing the position adjustment of the tray plate in the vertical direction to adjust the height of the reaction container. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0016] Figure 1 This is a schematic diagram of the main structure of the reaction tray mechanism in the utility model;

[0017] Figure 2 It is a schematic diagram of the structure of the reaction vessel fixing assembly;

[0018] Figure 3 It is a schematic diagram of the structure of the pallet tray sliding assembly;

[0019] Figure 4 It is a schematic diagram of the lifting component structure.

[0020] In the figure: 1. Pallet plate; 2. Placement groove; 3. Mounting plate; 4. Fixed seat; 5. Pin shaft; 6. Connecting block; 7. Arc splint; 8. Arc gasket; 9. Fixed block; 10. Spring; 11. Pallet rack; 12. Slide groove; 13. Sliding block; 14. Groove; 15. Sliding block; 16. Mounting seat; 17. Lifting rod; 18. Mounting base plate; 19. Convex groove; 20. Bidirectional screw rod; 21. Movable block; 22. Handle. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-2As shown, a reaction tray mechanism of a chemiluminescence analysis instrument comprises a tray plate 1, wherein a plurality of placement slots 2 are equidistantly provided inside the tray plate 1, a mounting plate 3 is fixedly installed on one side of the placement slots 2, a fixing seat 4 is fixedly installed on one side of the fixing seat 3, the inner wall of the fixing seat 4 is symmetrically rotatably connected with two pins 5, a connecting block 6 is installed on the outer wall of the pin 5, one side of the connecting block 6 is fixedly connected with an arc-shaped clamping plate 7, the inner wall of the arc-shaped clamping plate 7 is equipped with an arc-shaped gasket 8, one side of the outer wall of the arc-shaped clamping plate 7 is fixedly connected with a fixing block 9, and a spring 10 is fixedly connected between the fixing block 9 and the mounting plate 3; when working, During the chemiluminescent reaction, the reaction cup may shift or tilt due to instability, causing the path of the light signal to be blocked or distorted, affecting the accuracy of the test results. When the reaction container needs to be clamped, the reaction container is placed in the placement slot 2. The rotation of the pin 5 enables the connecting block 6 to drive the arc-shaped clamping plate 7 to open and close. At the same time, the arc-shaped clamping plate 7 automatically clamps the reaction container under the action of the spring 10 to achieve fixation. The arc-shaped gasket 8 provides buffering and protection to prevent damage to the reaction container. The reaction cup can be stably fixed inside the placement slot 2 to avoid displacement or tilting during the detection process, thereby improving the accuracy of the test results.

[0023] See also Figure 1 , 3 As shown, a pallet rack 11 is installed directly below the pallet plate 1, and slide grooves 12 are provided inside both sides of the pallet rack 11. Slide blocks 13 are slidably installed inside the slide grooves 12, and the slide blocks 13 are fixedly connected to the pallet plate 1;

[0024] A groove 14 is provided inside the tray rack 11, and the groove 14 is connected to the slide groove 12. A sliding block 15 is fixedly installed on the bottom side of the slider 13, and the sliding block 15 is slidably installed inside the groove 14, wherein one end of the slide groove 12 passes through the tray rack 11, and the length of the groove 14 is smaller than the length of the slide groove 12 and the tray rack 11; when working, in a chemical experiment, when analyzing a sample, the analytical instrument usually places the sample in a reaction cup, and places the circular reaction cup through a tray to detect and analyze different samples. When the position of the tray plate 1 needs to be adjusted, the slider 13 can be pulled to slide in the slide groove 12, and the sliding block 15 slides in the groove 14 at the same time, so as to achieve smooth movement of the tray plate 1 and avoid excessive force causing the tray plate 1 to slip, so as to facilitate the taking and placing of the reaction cup.

[0025] See also Figure 4As shown, mounting seats 16 are fixedly installed at both side edges of the bottom side of the tray rack 11, and lifting rods 17 are installed inside the mounting seats 16 through a rotating shaft. A mounting base plate 18 is installed directly below the tray rack 11, and the mounting base plate 18 is fixed inside the analytical instrument;

[0026] Two convex grooves 19 are symmetrically provided inside the top side of the mounting base plate 18, and a bidirectional screw rod 20 is rotatably connected inside the two convex grooves 19. A movable block 21 is slidably installed inside the convex grooves 19, and the movable block 21 is movably threadedly engaged with the outer wall of the bidirectional screw rod 20. One end of the lifting rod 17 is mounted on the top side of the movable block 21 through a rotating shaft and a mounting seat 16;

[0027] A handle 22 is fixedly installed at one end of the bidirectional screw rod 20, and one end of the handle 22 rotates to penetrate the outer wall of the analytical instrument; when working, the chemiluminescence analyzer is a detection instrument based on the principle of chemiluminescence, which is used to detect and analyze the light signals generated during the chemiluminescence reaction. In order to improve the convenience of detection, its height needs to be adjusted. By rotating the handle 22, the bidirectional screw rod 20 can be rotated, thereby driving the movable block 21 to move in the convex groove 19. The movement of the movable block 21 drives the lifting rod 17 to rise and fall, thereby realizing the vertical position adjustment of the tray plate 1, so that the tray mechanism can be lifted and lowered to adjust the height of the reaction container.

[0028] Working principle: when the reaction container needs to be clamped, the reaction container is placed in the placement slot 2. The rotation of the pin shaft 5 enables the connection block 6 to drive the arc clamping plate 7 to open and close. At the same time, the arc clamping plate 7 automatically clamps the reaction container under the action of the spring 10 to achieve fixation. The reaction cup can be stably fixed inside the placement slot 2 to avoid displacement or tilting during the detection process, thereby improving the accuracy of the detection result.

[0029] By turning the handle 22, the bidirectional screw 20 can be rotated, thereby driving the movable block 21 to move in the convex groove 19. The movement of the movable block 21 drives the lifting rod 17 to move up and down, thereby realizing the position adjustment of the tray plate 1 in the vertical direction, so that the tray mechanism can be lifted and lowered to adjust the height of the reaction container;

[0030] When the position of the tray plate 1 needs to be adjusted, the tray plate 1 can be pulled to make the slider 13 slide in the slide groove 12, and the sliding block 15 slides in the groove 14, so as to achieve smooth movement of the tray plate 1 and avoid excessive force causing the tray plate 1 to slip, thereby facilitating the removal and placement of the reaction cup.

[0031] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0032] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A reaction tray mechanism for a chemiluminescent analysis instrument, characterized in that: The invention comprises a tray plate (1), wherein a plurality of placement grooves (2) are equidistantly provided inside the tray plate (1), a mounting plate (3) is fixedly installed on one side of the placement groove (2), a fixing seat (4) is fixedly installed on one side of the mounting plate (3), the inner wall of the fixing seat (4) is symmetrically rotatably connected to two pins (5), the outer wall of the pins (5) is installed with a connecting block (6), one side of the connecting block (6) is fixedly connected to an arc-shaped clamping plate (7), the inner wall of the arc-shaped clamping plate (7) is equipped with an arc-shaped gasket (8), one side of the outer wall of the arc-shaped clamping plate (7) is fixedly connected to a fixing block (9), and a spring (10) is fixedly connected between the fixing block (9) and the mounting plate (3).

2. A reaction tray mechanism for a chemiluminescence analysis instrument according to claim 1, characterized in that: A pallet frame (11) is installed directly below the pallet plate (1), and sliding grooves (12) are provided inside both sides of the pallet frame (11). Slide blocks (13) are slidably installed inside the sliding grooves (12), and the slide blocks (13) are fixedly connected to the pallet plate (1).

3. A reaction tray mechanism for a chemiluminescent analysis instrument according to claim 2, characterized in that: The tray rack (11) is provided with a groove (14) inside, the groove (14) is connected with the slide groove (12), a sliding block (15) is fixedly installed on the bottom side of the slider (13), and the sliding block (15) is slidably installed inside the groove (14), wherein one end of the slide groove (12) passes through the tray rack (11), and the length of the groove (14) is less than the length of the slide groove (12) and the tray rack (11).

4. A reaction tray mechanism for a chemiluminescent analysis instrument according to claim 3, characterized in that: Mounting seats (16) are fixedly mounted on both side edges of the bottom side of the tray rack (11), and a lifting rod (17) is mounted inside the mounting seat (16) via a rotating shaft. A mounting base plate (18) is mounted directly below the tray rack (11), and the mounting base plate (18) is fixed inside the analytical instrument.

5. A reaction tray mechanism for a chemiluminescence analysis instrument according to claim 4, characterized in that: Two convex grooves (19) are symmetrically provided inside the top side of the mounting base plate (18), and a bidirectional screw rod (20) is rotatably connected inside the two convex grooves (19). A movable block (21) is slidably installed inside the convex grooves (19), and the movable block (21) is movably threadedly engaged with the outer wall of the bidirectional screw rod (20). One end of the lifting rod (17) is mounted on the top side of the movable block (21) through a rotating shaft and a mounting seat (16).

6. A reaction tray mechanism for a chemiluminescent analysis instrument according to claim 5, characterized in that: A handle (22) is fixedly mounted on one end of the bidirectional screw rod (20), and one end of the handle (22) is rotatably inserted through the outer wall of the analytical instrument.

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