Multipurpose centrifuge tube rack

Abstract

The utility model belongs to the technical field of experiment auxiliary equipment, and particularly relates to a multipurpose centrifuge tube rack which comprises a top plate, a supporting column fixedly connected to the bottom surface of the top plate, a bottom plate fixedly connected to the bottom surface of the supporting column, a protruding block connected to the top surface of the top plate, an adjusting plate connected to the surface of the protruding block in a clamped mode and a moving plate connected to the surface of the supporting column in a sliding mode. A first bolt is transversely connected to the surface of the movable plate in a penetrating mode, the surface of the first bolt is in threaded connection with the supporting column, and a limiting plate is connected to the surface of the movable plate in a clamped mode. The fixable size of the top plate and the movable plate can be conveniently adjusted, so that centrifugal tubes with different sizes can be placed.

Description

Technical Field

[0001] The utility model belongs to the technical field of experimental auxiliary equipment, and specifically relates to a multi-purpose centrifuge tube rack. Background Art

[0002] Centrifuge tubes have been widely used in research fields such as chemical experiments and biological sciences. Each chemical and biological laboratory must prepare various forms of centrifuges and centrifuge tubes for the preparation and separation of chemical samples and biological samples of different doses. Centrifugation technology is mainly used for sample preparation and separation. The sample suspension is placed in a centrifuge tube. Under high-speed rotation, due to the huge centrifugal force, the suspended tiny particles (such as metal organic framework materials, biological macromolecules, etc.) are settled at a certain speed, thereby being separated from the solution. When the centrifuge tube needs to be stored, a centrifuge tube rack is needed. Among them, the "multi-purpose centrifuge tube rack" disclosed in the application number "CN202023286028.6" is also an increasingly mature technology. When the centrifuge tube needs to be placed, the centrifuge tube rack is used to properly place and support it. However, the device also has the following defects: However, when the above-mentioned equipment is used, the existing centrifuge tube rack has a relatively single specification and size, which is not convenient for storing centrifuge tubes of different specifications and sizes at the same time, and the existing centrifuge tube rack is easily damaged by vibration when placed, affecting its stability and safety. Utility Model Content

[0003] The utility model aims to provide a multi-purpose centrifuge tube rack, aiming to solve the problem that when the above-mentioned equipment is used in the prior art, the existing centrifuge tube rack has a relatively single specification and size, which is inconvenient to store centrifuge tubes of different specifications and sizes at the same time, and the existing centrifuge tube rack is easily damaged by vibration when placed, affecting its stability and safety.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multi-purpose centrifuge tube rack, comprising: a top plate, the bottom surface of the top plate is fixedly connected to a support column, the bottom surface of the support column is fixedly connected to a bottom plate, the top surface of the top plate is connected to a protrusion, the surface of the protrusion is snap-connected to an adjustment plate, the surface of the support column is slidably connected to a movable plate, the surface of the movable plate is laterally penetrated by a first bolt, the surface of the first bolt is threadedly connected to the support column, and the surface of the movable plate is snap-connected to a limit plate.

[0005] In order to utilize the protrusion to fix the position of the adjustment plate on the top plate, as a multi-purpose centrifuge tube rack of the utility model, the top plate, the protrusion and the adjustment plate form a snap-fit ​​connection structure, and the bottom surface of the adjustment plate is provided with a groove whose shape and size match the protrusion.

[0006] In order to use the first bolt to fix the position of the movable plate on the support column, as a multi-purpose centrifuge tube rack of the utility model, the support column, the movable plate and the first bolt form a threaded connection structure, the movable plate and the limit plate form a snap-fit ​​connection structure, and the limit groove opened on the surface of the movable plate is connected to a rubber block whose shape and size match the groove on the surface of the limit plate.

[0007] In order to make it easier to install a protective pad by moving the slider on the slide groove and fix its position with a second bolt, the utility model provides a multi-purpose centrifuge tube rack. The inner wall surface of the placement groove on the bottom plate surface is provided with a slide groove, the slide groove surface is slidably connected to the slider, the slider surface is fixedly connected to the protective pad, the protective pad surface is laterally penetrated by the second bolt, and the second bolt surface is threadedly connected to the bottom plate.

[0008] In order to facilitate the installation of the protective pad by moving the slider on the slide groove, the utility model provides a multi-purpose centrifuge tube rack, wherein the slide groove, the slider and the protective pad form a sliding connection structure, and the slider is a "T"-shaped integrated structure that matches the shape and size of the slide groove.

[0009] In order to use the second bolt to fix the position of the protective pad on the bottom plate, as a multi-purpose centrifuge tube rack of the utility model, the bottom plate, the sliding block, the protective pad and the second bolt form a threaded connection structure.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] 1) The position of the adjustment plate is fixed by the convex blocks on the surface of the top plate, and the position of the limit plate fixed on the movable plate is adjusted according to the size of the centrifuge tube, so as to adjust the size of the top plate and the movable plate that can be fixed, so that centrifuge tubes of different sizes can be placed;

[0012] 2) According to the size of the centrifuge tube, a protective pad of corresponding size is selected and connected to the bottom plate by sliding the slider, and then fixed by the second bolt to achieve the purpose of protecting the bottom of the placed centrifuge tube and avoid damage caused by vibration that affects its safety and stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0014] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0016] Figure 3 It is a schematic diagram of the top view structure of the utility model;

[0017] Figure 4 It is a schematic diagram of an enlarged cross-sectional structure of the bottom plate and the protective pad of the utility model;

[0018] Figure 5 It is a partially enlarged structural diagram of the top plate and the adjustment plate of the utility model.

[0019] In the figure: 1, top plate; 2, support column; 3, bottom plate; 4, bump; 5, adjustment plate; 6, moving plate; 7, first bolt; 8, limit plate; 9, slide groove; 10, slider; 11, protective pad; 12, second bolt. DETAILED DESCRIPTION

[0020] 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.

[0021] See also Figure 1-5 The utility model provides the following technical solutions: a multi-purpose centrifuge tube rack, comprising: a top plate 1, the bottom surface of the top plate 1 is fixedly connected to the support column 2, the bottom surface of the support column 2 is fixedly connected to the bottom plate 3, the top surface of the top plate 1 is connected to the protrusion 4, the surface of the protrusion 4 is snap-connected to the adjustment plate 5, the surface of the support column 2 is slidably connected to the moving plate 6, the surface of the moving plate 6 is horizontally penetrated and connected with the first bolt 7, the surface of the first bolt 7 is threadedly connected to the support column 2, and the surface of the moving plate 6 is snap-connected to the limit plate 8.

[0022] Preferably, the top plate 1 , the protrusion 4 and the adjustment plate 5 form a snap-fit ​​connection structure, and the bottom surface of the adjustment plate 5 is provided with a groove whose shape and size are consistent with the protrusion 4 .

[0023] During specific use, the adjusting plate 5 of corresponding size is engaged with the protruding block 4 above the top plate 1 to fix the position of the adjusting plate 5 .

[0024] Preferably: the support column 2, the movable plate 6 and the first bolt 7 form a threaded connection structure, the movable plate 6 and the limiting plate 8 form a snap-fit ​​connection structure, and the limiting groove opened on the surface of the movable plate 6 is connected with a rubber block whose shape and size match the groove on the surface of the limiting plate 8.

[0025] During specific use, according to the size of the centrifuge tube, the corresponding limiting plate 8 is used to engage and fix it on the movable plate 6, and then the movable plate 6 is moved upward on the support column 2 and the position of the movable plate 6 on the support column 2 is fixed by the first bolt 7.

[0026] Preferably: a slide groove 9 is provided on the inner wall surface of the placement groove on the surface of the bottom plate 3, the surface of the slide groove 9 is slidably connected to the slider 10, the surface of the slider 10 is fixedly connected to the protective pad 11, the surface of the protective pad 11 is horizontally penetrated and connected to the second bolt 12, and the surface of the second bolt 12 is threadedly connected to the bottom plate 3.

[0027] During specific use, the slider 10 on the protective pad 11 of corresponding size on the bottom plate 3 is slidably connected to the slide groove 9, so that the bottom of the centrifuge tube is protected by the protective pad 11 to prevent damage caused by vibration from affecting its stability and safety, and the second bolt 12 is passed through the groove on the surface of the protective pad 11 and the slider 10 to be fixed on the bottom plate 3 to fix the position of the protective pad 11.

[0028] Preferably, the slide groove 9 , the slider 10 and the protective pad 11 form a sliding connection structure, and the slider 10 is a “T”-shaped integrated structure that matches the shape and size of the slide groove 9 .

[0029] During specific use, the slider 10 on the protective pad 11 of corresponding size on the bottom plate 3 is slidably connected to the slide groove 9, so that the protective pad 11 is used to protect the bottom of the centrifuge tube.

[0030] Preferably, the base plate 3, the sliding block 10, the protective pad 11 and the second bolt 12 form a threaded connection structure.

[0031] When in use, the second bolt 12 is passed through the groove on the surface of the protection pad 11 and the slider 10 is fixed on the bottom plate 3 to fix the position of the protection pad 11 .

[0032] Working principle: when it is necessary to place a centrifuge tube, use the centrifuge tube rack to properly place it. According to the size of the centrifuge tube to be placed, use the adjustment plate 5 of the corresponding size to engage with the convex block 4 above the top plate 1 to fix the position of the adjustment plate 5, so as to facilitate the placement of centrifuge tubes of different sizes. At the same time, according to the size of the centrifuge tube, use the corresponding limit plate 8 to engage and fix it on the movable plate 6, and then use the movable plate 6 to move upward on the support column 2 and use the first bolt 7 to fix the position of the movable plate 6 on the support column 2. When placing, use the rubber block connected to the inner wall surface of the movable plate 6 to fix the position of the centrifuge tube. At the same time, the slider 10 on the protective pad 11 of the corresponding size on the bottom plate 3 is slidably connected to the slide groove 9, so that the bottom of the centrifuge tube is protected by the protective pad 11 to avoid damage caused by vibration affecting its stability and safety, and the second bolt 12 is used to penetrate the groove on the surface of the protective pad 11 and the slider 10 to be fixed on the bottom plate 3 to fix the position of the protective pad 11. This is the characteristic of a multi-purpose centrifuge tube rack.

[0033] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A multi-purpose centrifuge tube rack, comprising: A top plate (1), characterized in that: the bottom surface of the top plate (1) is fixedly connected to a support column (2), the bottom surface of the support column (2) is fixedly connected to a bottom plate (3), the top surface of the top plate (1) is connected to a protrusion (4), the surface of the protrusion (4) is snap-fitted to an adjustment plate (5), the surface of the support column (2) is slidably connected to a movable plate (6), the surface of the movable plate (6) is transversely penetrated by a first bolt (7), the surface of the first bolt (7) is threadedly connected to the support column (2), and the surface of the movable plate (6) is snap-fitted to a limit plate (8).

2. A multi-purpose centrifuge tube rack according to claim 1, characterized in that: The top plate (1), the protrusion (4) and the adjustment plate (5) form a snap-fit ​​connection structure; the bottom surface of the adjustment plate (5) is provided with a groove whose shape and size match those of the protrusion (4).

3. A multi-purpose centrifuge tube rack according to claim 1, characterized in that: The support column (2), the movable plate (6) and the first bolt (7) form a threaded connection structure, the movable plate (6) and the limiting plate (8) form a snap-fit ​​connection structure, and the limiting groove provided on the surface of the movable plate (6) is connected to a rubber block having a shape and size that matches the groove on the surface of the limiting plate (8).

4. A multi-purpose centrifuge tube rack according to claim 1, characterized in that: The inner wall surface of the placement groove on the surface of the bottom plate (3) is provided with a slide groove (9), the surface of the slide groove (9) is slidably connected to a slider (10), the surface of the slider (10) is fixedly connected to a protective pad (11), the surface of the protective pad (11) is transversely penetrated by a second bolt (12), and the surface of the second bolt (12) is threadedly connected to the bottom plate (3).

5. A multi-purpose centrifuge tube rack according to claim 4, characterized in that: The slide groove (9), the slider (10) and the protective pad (11) form a sliding connection structure, and the slider (10) is a "T"-shaped integrated structure that matches the shape and size of the slide groove (9).

6. A multi-purpose centrifuge tube rack according to claim 4, characterized in that: The base plate (3), the sliding block (10), the protective pad (11) and the second bolt (12) form a threaded connection structure.

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