CN221907227U - Test tube rack for cell experiments - Google Patents

Abstract

The utility model discloses a test tube placement rack for cell experiments, comprising a bottom plate and eight placement rings, both sides of the top of the bottom plate are fixedly installed with vertical plates, opposite sides of the vertical plates are rotatably installed with rotating columns, opposite sides of the rotating columns are fixedly installed with side connecting blocks, opposite sides of the side connecting blocks and both sides of the eight placement rings are provided with rotating ring grooves, the interiors of the rotating ring grooves are rotatably installed with connecting rotating cylinders, and the outer sides of the eight placement rings are provided with two first placement grooves, and the positions of the two first placement grooves correspond to each other; when the test tube rack needs to place a test tube, the placement ring can be rotated according to demand, and the first placement groove, the second placement groove or the third placement groove on the outer side of the placement ring can be rotated to the top, so as to place test tubes of different diameters, further expanding the application scope of the test tube rack, and the other eight placement rings can be rotated and adjusted separately without affecting each other, test tubes of different diameters can be placed at the same time, and the use effect of the test tube rack is improved.

Description

A test tube placement rack for cell experiments

Technical Field

The utility model relates to the technical field of cell experiments, in particular to a test tube placement rack for cell experiments.

Background Art

A test tube rack is usually the most basic experimental instrument in a chemical laboratory used to place and dry test tubes, but it also has the function of placing test tubes on the test tube rack to observe the experimental phenomena of the reactants in the test tubes.

The current test tube rack is usually provided with a through hole for placing the test tube on the rack body, and the distance between the through hole and the bottom of the test tube rack is greater than the length of the test tube. When placing the test tube, the test tube rack can be inserted into the through hole. Most of the existing test tube racks have a simple structure. One rack can only place test tubes of the same length or the same diameter, and the test tube rack cannot be adjusted according to the different lengths or diameters of the test tubes, which affects the use effect of the test tube rack.

Utility Model Content

The purpose of the utility model is to provide a test tube placement rack for cell experiments to solve the problems raised in the above background technology.

To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a test tube placement rack for cell experiments, comprising a bottom plate and eight placement rings, vertical plates are fixedly installed on both sides of the top of the bottom plate, rotating columns are rotatably installed on opposite sides of the vertical plates, side connecting blocks are fixedly installed on opposite sides of the rotating columns, rotating ring grooves are provided on opposite sides of the side connecting blocks and on both sides of the eight placement rings, connecting rotating cylinders are rotatably installed inside the rotating ring grooves, two first placement grooves are provided on the outer sides of the eight placement rings, and the positions of the two first placement grooves correspond to each other, two second placement grooves are provided on the outer sides of the eight placement rings, and the positions of the two second placement grooves correspond to each other, two third placement grooves are provided on the outer sides of the eight placement rings, and the positions of the two third placement grooves correspond to each other, eight outer cylinders are fixedly installed on the top of the bottom plate, and placement sleeves are slidably installed inside the eight outer cylinders.

Preferably, the specification size of the inner diameter of the first placement groove is greater than the specification size of the inner diameter of the second placement groove, and the specification size of the inner diameter of the second placement groove is greater than the specification size of the inner diameter of the third placement groove.

Preferably, a slot block is fixedly mounted on the back of each of the eight outer cylinders, and an adjustment slot is provided inside the slot block.

Preferably, an adjusting block is fixedly mounted on the back of each of the eight placement sleeves, the adjusting block is movably mounted inside the adjusting slot, and a pushing block is fixedly mounted on one end of the adjusting block away from the placement sleeve.

Preferably, the positions of the eight placement rings correspond to the positions of the eight placement sleeves, respectively, and the eight placement rings are located directly above the eight placement sleeves, respectively.

Preferably, the eight outer cylinders are each provided with an observation slot on one side away from the slot block.

Compared with the prior art, the utility model has the following beneficial effects: when the test tube rack needs to place a test tube, the placement ring can be rotated according to the demand, and the first placement slot, the second placement slot or the third placement slot on the outer side of the placement ring can be rotated to the top, so as to place test tubes of different diameters, further expanding the application scope of the test tube rack, and the other eight placement rings can be rotated and adjusted separately without affecting each other, so that test tubes of different diameters can be placed at the same time, thereby improving the use effect of the test tube rack;

In addition, the pushing block can be pushed to drive the adjusting block to move inside the adjusting groove, thereby driving the placing sleeve to move inside the outer tube, and the relative position of the placing sleeve inside the outer tube can be adjusted, thereby adjusting the relative position between the placing sleeve and the placing ring, so that it is suitable for placing test tubes of different lengths and improving the use effect of the device. In addition, there is a large friction between the adjusting block and the adjusting groove, and it cannot be moved without human adjustment.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a schematic diagram of the three-dimensional appearance structure of the utility model.

FIG. 2 is a schematic diagram of a side-view stereoscopic structure of the utility model.

FIG3 is a schematic diagram of a partial three-dimensional structure of the utility model.

FIG. 4 is a schematic diagram of the three-dimensional structure of the placement ring of the utility model.

In the figure: 1, bottom plate; 2, side connecting block; 3, placement ring; 4, first placement groove; 5, second placement groove; 6, third placement groove; 7, connecting rotating cylinder; 8, vertical plate; 9, outer cylinder; 10, observation groove; 11, placement sleeve; 12, groove block; 13, rotating column; 14, adjustment groove; 15, swivel groove; 16, adjustment block; 17, push block.

DETAILED DESCRIPTION

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.

Please refer to Figures 1 to 4. The utility model provides a technical solution: a test tube placement rack for cell experiments, including a bottom plate 1 and eight placement rings 3, both sides of the top of the bottom plate 1 are fixedly installed with vertical plates 8, the opposite sides of the vertical plates 8 are rotatably installed with rotating columns 13, the opposite sides of the rotating columns 13 are fixedly installed with side connecting blocks 2, the opposite sides of the side connecting blocks 2 and the two sides of the eight placement rings 3 are provided with rotating ring grooves 15, the inside of the rotating ring grooves 15 are rotatably installed with connecting rotating cylinders 7, the outer sides of the eight placement rings 3 are provided with two first placement grooves 4, and the positions of the two first placement grooves 4 correspond to each other, and the outer sides of the eight placement rings 3 are provided with two There are two second placement grooves 5, and the positions of the two second placement grooves 5 correspond to each other. Two third placement grooves 6 are provided on the outer sides of the eight placement rings 3, and the positions of the two third placement grooves 6 correspond to each other. The specification size of the inner diameter of the first placement groove 4 is larger than the specification size of the inner diameter of the second placement groove 5, and the specification size of the inner diameter of the second placement groove 5 is larger than the specification size of the inner diameter of the third placement groove 6. Eight outer cylinders 9 are fixedly installed on the top of the base plate 1, and placement sleeves 11 are slidably installed inside the eight outer cylinders 9. The positions of the eight placement rings 3 correspond to the positions of the eight placement sleeves 11, and the eight placement rings 3 are located directly above the eight placement sleeves 11.

The working principle of the above technical solution is as follows: when it is necessary to place a test tube, the placement ring 3 can be rotated according to the needs, and the first placement slot 4, the second placement slot 5 or the third placement slot 6 on the outside of the placement ring 3 can be rotated to the top, and then the test tube is placed inside the selected first placement slot 4, the second placement slot 5 or the third placement slot 6, and the bottom of the test tube is placed inside the placement sleeve 11 inside the outer cylinder 9, so that test tubes of different diameters can be placed, further expanding the application scope of the test tube rack, and the other eight placement rings 3 can be rotated and adjusted separately without affecting each other, and test tubes of different diameters can be placed at the same time, thereby improving the use effect of the test tube rack, and the other eight placement sleeves 11 are movably installed inside the eight outer cylinders 9, and the relative position of the placement sleeve 11 inside the outer cylinder 9 can be adjusted, thereby adjusting the relative position between the placement sleeve 11 and the placement ring 3, so that it is suitable for placing test tubes of different lengths, thereby improving the use effect of the device.

In another embodiment, as shown in Figures 1-2, a groove block 12 is fixedly installed on the back of the eight outer cylinders 9, an adjustment groove 14 is opened inside the groove block 12, and an adjustment block 16 is fixedly installed on the back of the eight placement sleeves 11. The adjustment block 16 is movably installed inside the adjustment groove 14, and a push block 17 is fixedly installed on the end of the adjustment block 16 away from the placement sleeve 11.

The pushing block 17 can be pushed to drive the adjusting block 16 to move inside the adjusting groove 14, thereby driving the placing sleeve 11 to move inside the outer tube 9. The relative position of the placing sleeve 11 inside the outer tube 9 can be adjusted, thereby adjusting the relative position between the placing sleeve 11 and the placing ring 3, so that it is suitable for placing test tubes of different lengths and improving the use effect of the device. In addition, there is a large friction between the adjusting block 16 and the adjusting groove 14, and it cannot be moved without human adjustment.

In another embodiment, as shown in FIG. 1-FIG . 2 , an observation slot 10 is provided on one side of the eight outer cylinders 9 away from the slot block 12 .

The observation slot 10 is provided to facilitate observation of the interior of the bottom of the test tube placed inside the placement sleeve 11 .

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

Claims (6)

1. A test tube placement rack for cell experiments, comprising a bottom plate (1) and eight placement rings (3), characterized in that: both sides of the top of the bottom plate (1) are fixedly mounted with vertical plates (8), opposite sides of the vertical plates (8) are rotatably mounted with rotating columns (13), opposite sides of the rotating columns (13) are fixedly mounted with side connecting blocks (2), opposite sides of the side connecting blocks (2) and both sides of the eight placement rings (3) are provided with rotating ring grooves (15), the interior of the rotating ring grooves (15) are rotatably mounted with connecting rotating cylinders (7), and the eight placement rings (3) are fixedly mounted with side connecting blocks (2) and rotating ring grooves (15). Two first placement grooves (4) are provided on the outer side of each ring (3), and the positions of the two first placement grooves (4) correspond to each other; two second placement grooves (5) are provided on the outer side of each of the eight placement rings (3), and the positions of the two second placement grooves (5) correspond to each other; two third placement grooves (6) are provided on the outer side of each of the eight placement rings (3), and the positions of the two third placement grooves (6) correspond to each other; eight outer cylinders (9) are fixedly installed on the top of the bottom plate (1), and placement sleeves (11) are slidably installed inside the eight outer cylinders (9). 2. A test tube placement rack for cell experiments according to claim 1, characterized in that: the specification size of the inner diameter of the first placement groove (4) is larger than the specification size of the inner diameter of the second placement groove (5), and the specification size of the inner diameter of the second placement groove (5) is larger than the specification size of the inner diameter of the third placement groove (6). 3. A test tube placement rack for cell experiments according to claim 1, characterized in that: a slot block (12) is fixedly installed on the back of each of the eight outer cylinders (9), and an adjustment slot (14) is opened inside the slot block (12). 4. A test tube placement rack for cell experiments according to claim 1, characterized in that: an adjustment block (16) is fixedly installed on the back of the eight placement sleeves (11), the adjustment block (16) is movably installed inside the adjustment groove (14), and a push block (17) is fixedly installed on one end of the adjustment block (16) away from the placement sleeve (11). 5. A test tube placement rack for cell experiments according to claim 1, characterized in that the positions of the eight placement rings (3) respectively correspond to the positions of the eight placement sleeves (11), and the eight placement rings (3) are respectively located directly above the eight placement sleeves (11). 6. A test tube placement rack for cell experiments according to claim 1, characterized in that: an observation slot (10) is provided on one side of the eight outer tubes (9) away from the slot block (12).