CN221016158U - Test tube rack for experiments - Google Patents

Abstract

The utility model discloses an experimental test tube rack, which comprises a rack body, wherein the rack body comprises a bottom plate, and the bottom of the bottom plate is provided with support legs; the upper surface of the bottom plate is parallel and is vertically provided with two side plates; a rod group is arranged between the two side plates; the test tube placing modules are provided with a plurality of test tube placing modules and are detachably arranged on the rod group; the test tube placing module comprises a body, wherein a first groove is formed in the middle of the body; the first groove is hollowed with a test tube placing hole group; the bottom of body is provided with the draw-in groove group, draw-in groove group joint is on the pole group. Through adopting the test tube to place the module and combine together with the pole group, can realize placing of different specification test tubes, reduced the space occupancy of test tube rack in the experimental process, optimized experimental environment.

Description

Test tube rack for experiments

Technical Field

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

Background

Test tubes, instruments commonly used in chemical laboratories, are used as reaction vessels for small amounts of reagents, and are used at ambient temperature or when heated (the test tubes should be preheated prior to heating, or else the test tubes are prone to bursting). The test tube is divided into a plurality of common test tubes, branched test tubes, centrifugal test tubes and the like. The test tube rack is one kind of chemical experiment instrument.

The test tube rack is the most basic laboratory instrument of a chemical laboratory for placing (sometimes placing test tubes on the test tube rack, observing the phenomenon of a certain experiment) and airing the test tubes. The commonly used test tube rack is usually a wooden rack or a bamboo rack, and has two types of 6 holes and 12 holes. However, because the diameters of the placing holes in the existing test tube racks are the same, the test tubes with one specification can be placed, but in the actual use process, the test tubes with more specifications are required to be placed by a plurality of test tube racks, and the plurality of groups of test tube racks occupy larger space, so that the space utilization rate of the test bed is reduced. On the other hand, usually when experimental, be mostly contrast test, the hole of placing on the current test-tube rack does not have the function of grouping, is surveyed the test tube and places in disorder, has the problem of the unable better observation experimental phenomenon of contrast experimental process.

Disclosure of utility model

The utility model aims to solve the problems that the existing test tube rack cannot be adapted to test tubes of different specifications to be placed and has no grouping function, and provides an experimental test tube rack.

A test tube rack for experiments comprises

The frame body comprises a bottom plate, and the bottom of the bottom plate is provided with supporting legs; the upper surface of the bottom plate is parallel and is vertically provided with two side plates; a rod group is arranged between the two side plates;

The test tube placing modules are provided with a plurality of test tube placing modules and are detachably arranged on the rod group; the test tube placing module comprises a body, wherein a first groove is formed in the middle of the body; the first groove is hollowed with a test tube placing hole group; the bottom of body is provided with the draw-in groove group, draw-in groove group joint is on the pole group.

Further, the clamping groove group comprises two clamping grooves, the clamping grooves comprise an arc-shaped portion on the upper portion and a rectangular portion communicated with the arc-shaped portion, and the rod group is in contact with the arc-shaped portion.

Further, the front side of the bottom plate is further provided with a second groove, and a plurality of columns are vertically arranged on the surface of the second groove.

Further, the second groove is provided with a drain hole group in a hollowed-out mode.

Further, the bottom of the bottom plate is detachably provided with a water collecting tank.

Further, a clamping notch is formed in the bottom of the bottom plate, a clamping strip is arranged on the side wall of the upper portion of the water collecting tank, and the clamping strip can be inserted into the clamping notch in a pulling mode.

Further, the test tube placement hole group is set to one or more of 2x2, 3x3 and 4x4 specifications.

Further, a protrusion is arranged on one side of the body, a third groove is arranged on one side of the body, and the third groove and the protrusion are arranged in opposite directions.

The beneficial effects of the utility model are as follows:

1. Through adopting the test tube to place the module and combine together with the pole group, can realize placing of different specification test tubes, reduced the space occupancy of test tube rack in the experimental process, optimized experimental environment.

2. Through placing the hole group to the test tube and carrying out the integrated design, can place the module at a test tube and place the control group test tube, the analysis of the experimental in-process of being convenient for has improved the convenience of experiment.

3. Through addding water catch bowl and cylinder and carrying out the combination and use, when can realizing that the test tube dries, can not cause the condition emergence of water stain pollution test-tube rack.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the device;

FIG. 2 is a schematic structural view of a frame;

FIG. 3 is an enlarged schematic view of the structure at A;

FIG. 4 is a schematic diagram of a 2x2 format tube placement module;

FIG. 5 is a schematic diagram of a 3x3 format tube placement module;

FIG. 6 is a schematic diagram of a 4x4 format tube placement module;

In the figure, 1-frame body, 11-bottom plate, 1101-clamping notch, 12-supporting leg, 13-side plate, 14-rod group, 15-second groove, 16-drain hole group, 17-water collecting tank, 1701-clamping strip, 2-column, 4-test tube placing module, 41-body, 42-first groove, 43-test tube placing hole group, 44-protrusion, 45-third groove and 46-clamping groove group.

Detailed Description

Other advantages and effects of the present utility model will become apparent to those skilled in the art from the following disclosure, which describes the embodiments of the present utility model with reference to specific examples. The utility model may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present utility model. It should be noted that the following embodiments and features in the embodiments may be combined with each other without conflict.

It should be noted that the illustrations provided in the following embodiments merely illustrate the basic concept of the present utility model by way of illustration, and only the components related to the present utility model are shown in the drawings and are not drawn according to the number, shape and size of the components in actual implementation, and the form, number and proportion of the components in actual implementation may be arbitrarily changed, and the layout of the components may be more complicated.

Example 1

As shown in fig. 1 to 4, the test tube rack for experiments comprises a rack body 1, specifically, the rack body 1 comprises a bottom plate 11, the bottom plate 11 is of a rectangular plate structure, and the bottom of the bottom plate 11 is provided with supporting legs 12; the feet 12 lift the base plate 11 upwards to a certain height.

The upper surface of the bottom plate 11 is provided with two side plates 13 in parallel and vertically; a rod group 14 is arranged between the two side plates 13; specifically, the width of the side plate 13 is half that of the bottom plate 11, and the rod group 14 is composed of two parallel round rods.

A plurality of test tube placement modules 4 detachably mounted on the lever group 14; specifically, the bottom of the body 41 is provided with a clamping groove set 46, and the clamping groove set 46 is clamped on the rod set 14. In order to increase the stability of the clamping groove set 46 on the rod set 14, the clamping groove set 46 is composed of two clamping grooves, the clamping grooves comprise an arc-shaped portion at the upper part and a rectangular portion communicated with the arc-shaped portion, and the rod set 14 is in contact with the arc-shaped portion. The arc-shaped part and the rectangular part form a deeper clamping groove.

The test tube placement module 4 comprises a body 41, and a first groove 42 is formed in the middle of the body 41; the first groove 42 is hollowed with a test tube placing hole group 43; specifically, the test tube placement module 4 is set to various specifications, and in order to realize that the test tube placement module 4 of various specifications can be stably mounted on the rod group 14, the body 41 of the test tube placement module 4 of various specifications is set to the same size, with the difference that the number and the aperture of the test tube placement hole groups 43 in the middle of each test tube placement module 4 are different. As shown in fig. 4 to 6, in this embodiment, three specifications are set up, specifically: 2x2, 3x3, 4x4. In specific use, test tube placement modules 4 with different numbers and specifications can be selected for combined use according to the needs.

In order to realize the combined use of test tube placement modules 4 with different numbers and specifications, a protrusion 44 is arranged on one side of the body 41, a third groove 45 is arranged on one side of the body 41, and the third groove 45 is arranged opposite to the protrusion 44. Specifically, the third grooves 45 on the two adjacent test tube placement modules 4 are connected with the protrusions 44 in a jogged manner.

In order to realize the airing function of the test tube rack, the front side of the bottom plate 11 is further provided with a second groove 15, and a plurality of columns 2 are vertically arranged on the surface of the second groove 15.

In order to avoid the inverted test tube, water stains can be left on the test tube rack, and the second groove 15 is hollowed out and provided with a drain hole group 16. The bottom of the soleplate 11 is also detachably provided with a water collecting tank 17. A clamping notch 1101 is formed in the bottom of the bottom plate 11, a clamping strip 1701 is arranged on the upper side wall of the water collecting tank 17, and the clamping strip 1701 is inserted into the clamping notch 1101 in a drawable manner. Through the cooperation of card strip 1701 and joint breach 1101, can be timely empty ponding in the water catch bowl 17.

The using mode of the device is as follows:

According to the experiment requirement, a corresponding number of test tubes are selected for use. When a control experiment is required, the control test tubes are placed in the same test tube placement module 4.

Meanwhile, the test tube placement modules 4 with different specifications can be selected adaptively according to the test tubes with different specifications to be used together.

The foregoing examples merely illustrate specific embodiments of the utility model, which are described in greater detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.

Claims (7)

1. Test-tube rack for experiments, its characterized in that: comprising

The novel rack comprises a rack body (1), wherein the rack body (1) comprises a bottom plate (11), and support legs (12) are arranged at the bottom of the bottom plate (11); the upper surface of the bottom plate (11) is parallel and vertically provided with two side plates (13); a rod group (14) is arranged between the two side plates (13);

A plurality of test tube placement modules (4) which are detachably arranged on the rod group (14); the test tube placement module (4) comprises a body (41), and a first groove (42) is formed in the middle of the body (41); a test tube placing hole group (43) is hollowed out on the first groove (42); the bottom of the body (41) is provided with a clamping groove group (46), and the clamping groove group (46) is clamped on the rod group (14); the clamping groove group (46) consists of two clamping grooves, the clamping grooves comprise an arc-shaped part at the upper part and a rectangular part communicated with the arc-shaped part, and the rod group (14) is contacted with the arc-shaped part.

2. The test tube rack for experiments of claim 1, wherein: the front side of the bottom plate (11) is also provided with a second groove (15), and a plurality of columns (2) are vertically arranged on the surface of the second groove (15).

3. The test tube rack for experiments of claim 2, wherein: and a drain hole group (16) is hollowed out on the second groove (15).

4. A test tube rack for experiments as claimed in claim 3, wherein: the bottom of the bottom plate (11) is also detachably provided with a water collecting tank (17).

5. The experimental tube rack of claim 4, wherein: the bottom of the bottom plate (11) is provided with a clamping notch (1101), the side wall of the upper part of the water collecting tank (17) is provided with a clamping strip (1701), and the clamping strip (1701) is connected in the clamping notch (1101) in a drawing mode.

6. The test tube rack for experiments of claim 1, wherein: the test tube placement hole group (43) is set to one or more of 2x2, 3x3, 4x4 specifications.

7. The test tube rack for experiments of claim 1, wherein: a protrusion (44) is arranged on one side of the body (41), a third groove (45) is arranged on one side of the body (41), and the third groove (45) and the protrusion (44) are arranged in opposite directions.