A centrifugal frame structure of a low-speed centrifuge

Abstract

The utility model belongs to the field of centrifuge racks, in particular to a centrifuge rack structure of a low-speed centrifuge. In view of the problem that the existing centrifuge rack can only place the test tube at a fixed angle when placing a test tube, and is not convenient for adjusting the angle of the test tube, and that an adapter is required for test tubes of different models, which is cumbersome to operate and is not convenient for classifying different types of reagents, the following scheme is proposed, which includes a centrifuge rack, multiple groups of clamping components and multiple groups of fixing components. The outer wall of the centrifuge rack is provided with four evenly distributed storage barrels, both sides of the four storage barrels are fixedly connected with rotating shafts, and multiple rotating shafts are rotatably connected to the centrifuge rack. In the utility model, a rotating cylinder is rotatably connected to a sliding rack, and can drive the sliding rack to move. The sliding rack drives the second gear ring to move, so that the second gear ring is meshed with the first gear ring, which is convenient for fixing the angle of the storage barrel. The moving plate drives multiple top blocks to move, and the top blocks are convenient for fixing the top of the test tube.

Description

Technical Field

[0001] The utility model relates to the technical field of centrifugal frames, in particular to a centrifugal frame structure of a low-speed centrifuge. Background Art

[0002] A low-speed centrifuge is a type of centrifuge, mainly used in clinical medicine, biochemistry, immunology, blood stations and other fields. It is a conventional instrument used for centrifugal sedimentation in laboratories. The test tube is fixed by the centrifugal rack inside the centrifuge, and the centrifugal rack is driven to rotate by the rotating shaft inside the centrifuge, thereby completing the centrifugal sedimentation of the sample in the test tube.

[0003] The centrifugal rack of the existing low-speed centrifuge can only place the test tubes at a fixed angle when placing the test tubes, which is not convenient for adjusting the angle of the test tubes and is not convenient for use. Adapters are required for test tubes of different models, which is cumbersome to operate and inconvenient for classifying different types of reagents, which is easy to confuse. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art that, when placing test tubes, the centrifuge frame can only place the test tubes at a fixed angle, is inconvenient to adjust the angle of the test tubes, requires the use of adapters for test tubes of different models, is cumbersome to operate, and is inconvenient to classify different types of reagents. A centrifuge frame structure of a low-speed centrifuge is proposed.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A centrifuge frame structure of a low-speed centrifuge, comprising a centrifuge frame, a plurality of clamping components and a plurality of fixing components, wherein the outer wall of the centrifuge frame is provided with four evenly distributed storage barrels, both sides of the four storage barrels are fixedly connected with a rotating shaft, and the plurality of rotating shafts are rotatably connected to the centrifuge frame, and the storage barrels are provided with a plurality of storage cavities inside, and the plurality of storage cavities are used for placing test tubes;

[0007] Multiple groups of the clamping assemblies are respectively arranged inside the storage cavity, and the clamping assemblies are used to fix the test tubes. The clamping assemblies include two clamping plates, which are symmetrically arranged inside the storage cavity. Two sides of the two clamping plates that are away from each other are fixedly connected to two springs, and the other ends of the multiple springs are fixedly connected inside the storage cavity;

[0008] A plurality of groups of the fixing components are respectively arranged between the storage barrel and the centrifugal frame, and the fixing components are used to fix the angle of the storage barrel.

[0009] In a possible design, the fixed assembly includes a first gear ring and a sliding frame, the first gear ring is fixedly connected to the circumference of one of the rotating shafts, the sliding frame is slidably connected to one side of the centrifugal frame, the sliding frame passes through the centrifugal frame, one end of the sliding frame is fixedly connected to the second gear ring, the first gear ring and the second gear ring are meshed, one end of the sliding frame is rotatably connected to a rotating cylinder, and the rotating cylinder is threadedly connected to the centrifugal frame.

[0010] In one possible design, a barrel cover is installed on the upper surface of the storage barrel, a movable plate is slidably connected to the inside of the barrel cover, a plurality of top blocks are fixedly connected to the bottom of the movable plate, the plurality of top blocks respectively correspond to the storage cavities, a rotating column is rotatably connected to the upper surface of the movable plate, and the rotating column is threadedly connected to the barrel cover.

[0011] In a possible design, foam is fixedly connected to the interior of each of the plurality of storage cavities, and the corresponding foams are located below the clamping plate.

[0012] In a possible design, a handle is fixedly connected to one end of each of the plurality of rotating cylinders.

[0013] In a possible design, inner walls of the plurality of clamping plates are fixedly connected with rubber pads.

[0014] In the present application, when in use, different types of test tubes are placed in different storage barrels, and the springs squeeze the clamping plates respectively. The two clamping plates can clamp and fix test tubes of different sizes. The test tubes are also inserted in the foam, which has good protection performance;

[0015] When the angle of the storage bucket needs to be adjusted, the storage bucket is rotated to the required angle, and then the rotating cylinder is rotated. The rotating cylinder is threadedly connected in the centrifugal frame, and the rotating cylinder is rotatably connected to the sliding frame, which can drive the sliding frame to move, and the sliding frame drives the second gear ring to move, so that the second gear ring is engaged with the first gear ring, so as to fix the angle of the storage bucket;

[0016] When fixing test tubes of different sizes, install the barrel cover on the top of the storage barrel, rotate the rotating column, drive the moving plate to move, and the moving plate drives multiple top blocks to move. The top blocks are convenient for fixing the top of the test tube to avoid the test tube from falling or being damaged due to equipment reasons of the low-speed centrifuge.

[0017] In the utility model, the centrifugal frame structure of the low-speed centrifuge is provided with a fixing assembly, and the rotating cylinder is rotatably connected with the sliding frame, which can drive the sliding frame to move, and the sliding frame drives the second gear ring to move, so that the second gear ring is meshed with the first gear ring, so as to facilitate the fixing of the angle of the storage barrel;

[0018] In the utility model, a centrifugal frame structure of a low-speed centrifuge is provided, and a barrel cover is installed on the top of a storage barrel by setting a top block. The rotating column is rotated to drive the moving plate to move, and the moving plate drives a plurality of top blocks to move, and the top blocks are convenient for fixing the top of the test tube. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the main structure of a centrifugal frame structure of a low-speed centrifuge proposed by the utility model;

[0020] Figure 2 This is a schematic diagram of a top view of a centrifugal frame structure of a low-speed centrifuge proposed by the utility model;

[0021] Figure 3 This is a schematic cross-sectional view of a storage bucket of a centrifugal frame structure of a low-speed centrifuge proposed by the utility model;

[0022] Figure 4 This is a schematic diagram of the exploded structure of the fixed components of the centrifugal frame structure of a low-speed centrifuge proposed by the utility model;

[0023] Figure 5 The utility model is a schematic diagram of the structure of a clamping assembly of a centrifugal frame structure of a low-speed centrifuge.

[0024] In the figure: 1, centrifugal frame; 2, storage barrel; 3, barrel cover; 4, rotating column; 5, moving plate; 6, top block; 7, storage chamber; 8, first gear ring; 9, sliding frame; 10, second gear ring; 11, rotating cylinder; 12, rotating shaft; 13, clamping plate; 14, spring; 15, foam. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0026] Example 1

[0027] Reference Figure 1-Figure 5 A centrifuge frame structure, comprising: a centrifuge frame 1, a plurality of clamping components and a plurality of fixing components, the outer wall of the centrifuge frame 1 is provided with four evenly distributed storage barrels 2, both sides of the four storage barrels 2 are fixedly connected with a rotating shaft 12, the plurality of rotating shafts 12 are rotatably connected to the centrifuge frame 1, the storage barrels 2 are provided with a plurality of storage chambers 7 inside, and the plurality of storage chambers 7 are used for placing test tubes;

[0028] Multiple groups of clamping assemblies are respectively arranged inside the storage chamber 7, and the clamping assemblies are used to fix the test tubes. The clamping assemblies include two clamping plates 13, and the two clamping plates 13 are symmetrically arranged inside the storage chamber 7. Two springs 14 are fixedly connected to the sides of the two clamping plates 13 away from each other, and the other ends of the multiple springs 14 are fixedly connected to the storage chamber 7;

[0029] A plurality of sets of fixing components are respectively arranged between the storage barrel 2 and the centrifugal frame 1, and the fixing components are used to fix the angle of the storage barrel 2;

[0030] The fixed assembly includes a first gear ring 8 and a sliding frame 9. The first gear ring 8 is fixedly connected to the circumference of one of the rotating shafts 12. The sliding frame 9 is slidably connected to one side of the centrifugal frame 1. The sliding frame 9 runs through the centrifugal frame 1. One end of the sliding frame 9 is fixedly connected to a second gear ring 10. The first gear ring 8 and the second gear ring 10 are meshed. One end of the sliding frame 9 is rotatably connected to a rotating cylinder 11. The rotating cylinder 11 is threadedly connected to the centrifugal frame 1.

[0031] The upper surface of the storage barrel 2 is installed with a barrel cover 3, the inner part of the barrel cover 3 is slidably connected with a moving plate 5, the bottom of the moving plate 5 is fixedly connected with a plurality of top blocks 6, and the plurality of top blocks 6 respectively correspond to the storage chambers 7, and the upper surface of the moving plate 5 is rotatably connected with a rotating column 4, and the rotating column 4 is threadedly connected with the barrel cover 3;

[0032] In the above technical solution, different types of test tubes are placed in different storage barrels 2, and the springs 14 squeeze the clamping plates 13 respectively. The two clamping plates 13 can clamp and fix test tubes of different sizes, and have good protection performance. Multiple storage barrels 2 can classify and place different types of test tubes to avoid confusion.

[0033] When the angle of the storage bucket 2 needs to be adjusted, the storage bucket 2 is rotated to the required angle, and then the rotating cylinder 11 is rotated. The rotating cylinder 11 is threadedly connected to the centrifugal frame 1. The rotating cylinder 11 is rotatably connected to the sliding frame 9, which can drive the sliding frame 9 to move. The sliding frame 9 drives the second gear ring 10 to move, so that the second gear ring 10 is engaged with the first gear ring 8, which is convenient for fixing the angle of the storage bucket 2;

[0034] When fixing test tubes of different sizes, the barrel cover 3 is installed on the top of the storage barrel 2, and the rotating column 4 is rotated to drive the moving plate 5 to move, and the moving plate 5 drives multiple top blocks 6 to move. The top blocks 6 are convenient for fixing the top of the test tube to prevent the test tube from falling or being damaged due to equipment reasons of the low-speed centrifuge;

[0035] Preferably, the circumference of the movable plate 5 is fixedly connected with a guide rail, and the interior of the barrel cover 3 is provided with a matching groove to facilitate the movable plate 5 to move vertically up and down.

[0036] The interiors of the plurality of storage cavities 7 are all fixedly connected with foams 15, and the corresponding foams 15 are all located below the clamping plate 13;

[0037] In the above technical solution, the test tube is inserted into the foam 15, which has good protection performance.

[0038] refer to Figure 4 , one end of each of the plurality of rotating cylinders 11 is fixedly connected with a handle;

[0039] In the above technical solution, the handle is convenient for driving the rotating cylinder 11 to rotate.

[0040] The present application can be used in the field of low-speed centrifuges, and can also be used in other fields applicable to the present application.

[0041] Example 2

[0042] Improved on the basis of Example 1:

[0043] A centrifugal frame structure of a low-speed centrifuge, reference Figure 5 , the inner walls of the plurality of clamping plates 13 are fixedly connected with rubber pads;

[0044] In the above technical solution, the rubber pad can prevent the clamping plate 13 from damaging the test tube.

[0045] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A centrifugal frame structure of a low-speed centrifuge, characterized in that: include: A centrifuge frame (1), wherein the outer wall of the centrifuge frame (1) is provided with four evenly distributed storage barrels (2), both sides of the four storage barrels (2) are fixedly connected with a rotating shaft (12), the plurality of rotating shafts (12) are rotatably connected to the centrifuge frame (1), and the interior of the storage barrels (2) is provided with a plurality of storage cavities (7), and the plurality of storage cavities (7) are used for placing test tubes; A plurality of groups of clamping assemblies, wherein the plurality of groups of clamping assemblies are respectively arranged inside the storage cavity (7), and the clamping assemblies are used to fix the test tubes, and the clamping assemblies include two clamping plates (13), wherein the two clamping plates (13) are symmetrically arranged inside the storage cavity (7), and two springs (14) are fixedly connected to one side of the two clamping plates (13) away from each other, and the other ends of the plurality of springs (14) are fixedly connected to the storage cavity (7); A plurality of sets of fixing components are respectively arranged between the storage barrel (2) and the centrifugal frame (1), and the fixing components are used to fix the angle of the storage barrel (2).

2. The centrifugal frame structure of a low-speed centrifuge according to claim 1, characterized in that: The fixing assembly comprises a first gear ring (8) and a sliding frame (9), wherein the first gear ring (8) is fixedly connected to the circumference of one of the rotating shafts (12), the sliding frame (9) is slidably connected to one side of the centrifugal frame (1), the sliding frame (9) penetrates the centrifugal frame (1), one end of the sliding frame (9) is fixedly connected to a second gear ring (10), the first gear ring (8) and the second gear ring (10) are meshed, one end of the sliding frame (9) is rotatably connected to a rotating cylinder (11), and the rotating cylinder (11) is threadedly connected to the centrifugal frame (1).

3. The centrifugal frame structure of a low-speed centrifuge according to claim 1, characterized in that: The upper surface of the storage barrel (2) is installed with a barrel cover (3), the interior of the barrel cover (3) is slidably connected to a movable plate (5), the bottom of the movable plate (5) is fixedly connected to a plurality of top blocks (6), the plurality of top blocks (6) respectively correspond to the storage chamber (7), the upper surface of the movable plate (5) is rotatably connected to a rotating column (4), and the rotating column (4) is threadedly connected to the barrel cover (3).

4. The centrifugal frame structure of a low-speed centrifuge according to claim 3, characterized in that: The interiors of the plurality of storage cavities (7) are all fixedly connected with foam (15), and the corresponding foam (15) are all located below the clamping plate (13).

5. The centrifugal frame structure of a low-speed centrifuge according to claim 2, characterized in that: One end of each of the plurality of rotating cylinders (11) is fixedly connected with a handle.

6. The centrifugal frame structure of a low-speed centrifuge according to claim 1, characterized in that: The inner walls of the plurality of clamping plates (13) are all fixedly connected with rubber pads.

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